CN203810978U - Multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of heating apparatus - Google Patents
Multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of heating apparatus Download PDFInfo
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- CN203810978U CN203810978U CN201420089501.7U CN201420089501U CN203810978U CN 203810978 U CN203810978 U CN 203810978U CN 201420089501 U CN201420089501 U CN 201420089501U CN 203810978 U CN203810978 U CN 203810978U
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Abstract
Disclosed is a multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of a heating apparatus. The multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of the heating apparatus comprises a plurality of cold water round tubes, end socket outer block boards are welded at two ends of each cold water round tube respectively, heating tube connection block boards are welded in tube ports of the two ends of each cold water round tube, and heating round tube connecting ports are formed in the heating tube connection block boards; tube cavities of adjacent cold water round tubes are directly welded and communicated by direct cold water communicating round tubes or butt-welded wall pulling tubes; at least one heating round tube penetrates a tube cavity of each cold water round tube, and the tube ports at two ends of each heating round tube are welded with the heating round tube connecting ports of the heating tube connection block boards; heating communicating round tubes are welded and communicated with the heating tube connection block boards or the heating communicating round tubes are sequentially welded and communicated with the end socket outer block boards and communicated with thermal fluid shunt cavities to form thermal fluid circulating heat-transfer fluid channels. According to the multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of the heating apparatus, the heat exchange structure is scientific and reasonable, the heat transfer area is increased by 55% to 100%, the heat conduction speed is increased, the heat exchange effect is good, and water leakage of communicating tube weld joints among the cavities is not prone to occur.
Description
Technical field
The utility model relates to a kind of installing and using and on family's heating network, gets final product the heating heating exchanger of interchangeable hot water taking bathing again, relates to a kind of cross over pipe pressure-bearing multitube heat conduction water storage type heat exchanger; Relate in particular to a kind of heating installation multitube heat conduction package water storage bearing heat exchanger.
Background technology
1, the applicant on March 10th, 2007 applied for that the patent No. is 200720019175.2, utility model name is called the patent of " scale protective type counterflow type heat exchanger ", its Granted publication number for CN20102875Y, Granted publication day is: 2008.02.13.
2, the applicant has applied for again that the patent No. is the patent that 201110267666.X, denomination of invention are " pipe communication splice welding pressure-bearing type heat exchanger " on September 11st, 2011, and its Granted publication day is January 18 in 2012, and notification number is CN102322754A.
3, through retrieving, separately have that the patent No. is 201110173583.4, application publication number is CN102243029A, denomination of invention is " a kind of turbulence self-cleaning reduced pressure pipeline exchange water heater " patent; Have that the patent No. is 200720095904.2, utility model name is called " a kind of steel pipe column radiator ", Granted publication number is the patent of CN201034421Y; The patent No. is that CN201020658647.0, utility model name are called the patent of " a kind of Compound radiator of stainless steel and aluminium ".
In above-mentioned prior art, UNICOM between storage-type heating exchanger shell cold water pipe tube chamber and adjacent cold water pipe tube chamber, by cross over pipe, in tube chamber, weld UNICOM, this UNICOM's technique is the most important position of heat exchanger, being Fluid Circulation turbulence channel, is to install through passage steam heating pipe communicating pipe, is bearing the bearing capacity of package chamber water storage weight, between tube and tube, be welded to connect expansion holding capacity, its position is the Welding of Heat-exchanger UNICOM most important thing.In order to solve UNICOM between cold water pipe pipe or the UNICOM between pipe and header body, the cold fluid pass technical problem that stress deformation crackle weld seam leaks of expanding with heat and contract with cold, each producer takes various technological means, as: the wall thickness of thickening pipe, increase steel plate thickness, heat exchanger cooling water inlet is installed the methods such as relief valve (safety valve) the excretion bulbs of pressure, all fails to solve the technical problem that between cold water pipe, cross over pipe swelling stress distortion crackle weld seam leaks.The technical information of above-mentioned disclosed prior art is applied to radiator heat fluid passage, cross over pipe weld seam antileaking.Because zone of heat liberation is the mechanical pressure that water circulating pump is supplied with, do not exist cool water heating swelling stress large.Therefore it is water-tight that the technical information that, prior art is recorded is applied to heating circulating system.But with same technological means, technical information content welding manner, be applied to heating exchanger cold water channel, cold fluid is heated tube cavity thermal expansion stress under inactive state and is out of shape greatly, and cold fluid adds the supply pressure that thermal expansion stress is greater than hot fluid.The same stylish cold water entering that use is heated outflow hot water impels the quick contraction distortion of housing pipe, the 15 days left and right cross over pipe weld seam generation crackles that go round and begin again leak, and the area that water leakage ratio has high (if the ground water leakage ratios such as the Shijiazhuang in Hebei, Dezhou, Shandong, Liaocheng are in 35% left and right).The technical problem practice that above-mentioned cross over pipe weld seam leaks fact proved: prior art scheme is recorded disclosed technical information and is applied to heating exchanger (storage-type) Stainless Steel Shell pipe UNICOM, fluid systems is not suitable with dependability requirement, exists swelling stress to be out of shape the technological deficiency that large bead crack leaks.
It is little that prior art scheme water storage type heat exchanger exists single steam heating pipe heat transfer area, layout is set in cold water tube chamber reasonable not; Start to have by the water after heat conduction (being cold water) before in used time heat exchanger, while now having a bath, also needing to convert a cold water uses, due to heat exchanger internal memory, hot water amount is limited, the cool water heating that newly covers of having a bath in way does not catch up with and occurs that hot water is not connected and cool off, be not enough to the whole process of having a bath normally, therefore need to wait for after the cold water that newly enters in heat exchanger is by heat conduction and re-using, the situation to be heated such as there is sometimes taking turns repeatedly, make to have a bath and can not flow out continuously with hot water, impact is had a bath.
The technical scheme of prior art, by current household heating low-temperature heat source (45 degree left and right), is not enough to radiator heat exchange energy and flows out continuously the required heating surface area of hot water.Heat that the more important thing is heating installation pipe center is not easy to be absorbed by cold fluid contact, thereby heat transfer effect is poor.Above-mentioned prior art exists that heat transfer area is little, heat effective rate of utilization is low, the technological deficiency that heat transfer effect is poor and cross over pipe weld seam leaks.Therefore, the technical scheme of prior art is eliminated by low-temperature heat source heating at present.
Summary of the invention
The utility model aims to provide a kind of heat exchange structure of more reasonable science, the steam heating pipe of the long butt welding wall trombone slide self of cold water tube wall stretching wall welding UNICOM, outer turned welt pipe mouth of pipe cross over pipe and the thin heating installation pipe combination of minor diameter be connected closure plate welding cavity UNICOM, improve 55%～100% heat transfer area, accelerate heat conduction speed, good effect of heat exchange.Cross over pipe weld seam antileaking between chamber.
Invented for achieving the above object, the technical solution adopted in the utility model is:
A heating installation multitube heat conduction package water storage bearing heat exchanger, comprising: branched cold water pipe, cooling water inlet pipe joint, cooling water outlet pipe joint, heating installation inlet connector tube and heating outlet pipe joint; Cold water pipe two ends are welded with respectively the outer closure plate of end socket, and between the cold water pipe that cold water pipe one end is adjacent, arc surface tube wall has cold water pipe connector and welds in turn the adjacent cold water pipe two ends tube chamber of UNICOM; Between the adjacent cold water pipe in the corresponding termination of cold water pipe connector, arrange support member is installed, support adjacent cold water pipe; Or two ends tube chamber UNICOM each other mutually between branched cold water pipe, between adjacent cold water pipe, two ends does not arrange support member; It is characterized in that: in the described cold water pipe two ends mouth of pipe, be welded with steam heating pipe and connect closure plate, on steam heating pipe connection closure plate, at least have a heating installation pipe connector and/or heating installation UNICOM pipe connector; End socket outer closure plate in cold water pipe outer end is connected closure plate composition cavity with steam heating pipe in the cold water pipe mouth of pipe is that hot fluid is shunted chamber; Adjacent cold water tube wall has cold water pipe connector, and cold water pipe connector tube wall is to inner chamber or to outer wall stretching turned welt; Direct-cooled water is communicated with pipe and inserts in turn cold water pipe connector interior welding serial connection UNICOM or directly tube chamber welded to UNICOM by butt welding wall trombone slide; In cold water pipe tube chamber, be installed with at least one Zhi Nuanqi pipe, the heating installation pipe two ends mouth of pipe is connected heating installation pipe connector on the closure plate circulating heat transfer that is welded to connect and communicates with hot fluid shunting chamber with steam heating pipe in the cold water pipe mouth of pipe; Heating installation UNICOM pipe is communicated with pipe tube chamber through direct-cooled water or butt welding wall trombone slide tube chamber is connected closure plate welding UNICOM with steam heating pipe; Or heating installation UNICOM pipe welds in turn UNICOM with the outer closure plate of end socket and communicates and form hot fluid circulation heat transfer fluid passages with hot fluid shunting chamber.
The beneficial effects of the utility model:
1, the utility model makes the UNICOM's antileaking between cold water pipe tube chamber and adjacent tube chamber, take butt welding wall trombone slide to reduce weld seam amount, the cross over pipe materials of having saved between cold water pipe are saved material, reasonably strengthen the heat transfer area 55%～100% of cold water pipe tube chamber, accelerated heat conduction speed.
2, the utility model reducing circular pipe communicated, strengthen the intensity of pipe root, reduce the stress deformation of junction between pipe, make mechanical stress that pipe more can tolerate environment for use and thermal stress and swelling stress, shrinkage stress, make communicating pipe non-deformability enhancing weld seam not easy fracture leak.
3, the utility model is pressed into plane platform in cold water tube wall arc-shaped surface, and in plane platform plane, punching be that round mouth draws turned welt or draw turned welt to inner chamber to outer wall is straight wall pipe flat mouth; Cold water pipe draws the straight wall pipe flat mouth of turned welt to outside, directly, with 14 mouthfuls adjacent of the straight wall pipe of cold water pipe flat mouthes and welding mouth to mouth, form butt welding wall trombone slide 19 UNICOM's cold water pipes 1; Or direct-cooled water to be communicated with pipe be that straight tube circle flat mouth gapless tight fit is inserted in the connector that cold water pipe turns over to outer wall; The welding of each direct-cooled water connection pipe two end interfaces seam or butt welding wall trombone slide 19 counterparts seams all adopts and is externally welded to connect inwall (sealing run) applying argon gas protection weldering; it is clean that inwall applying argon gas protection weldering welding pipeline section can reach sealing run shaping flat lay the grain; in pipe, sealing run solderless vestige infiltration overlap is smooth; do not produce pore, reduce advantage, the effect of weld seam oxide etch.Extend product service life.The ability that has significantly improved the intensity of weld seam and born pressure at tube chamber outside weldings inwall applying argon gas protection weldering, its welding, weld seam antileaking.
4, in the utility model, cold water pipe is supervisor, direct-cooled water is communicated with pipe, butt welding wall trombone slide is arm, heating installation pipe is that interior supervisor, heating installation connection pipe are interior arm, select not and to wait the stainless pipe of caliber to be communicated with or heating installation pipe is connected with steam heating pipe on closure plate and welds and be connected, compression resistance ability is strong, effectively resist or eliminate the ability of the cool water heating bulbs of pressure, solve the technical problem that technical scheme cross over pipe leaks or interior steam heating pipe cross over pipe leaks of prior art.
5, the utility model selects the pipe assembling UNICOM of stainless steel thin-wall pipe different tube diameters to save raw material, and the corrosion-resistant generation incrustation scale of stainless pipe is easy to acid filling and cleans, and it is clear that exchange hot water is pollution-free, pure, is that domestic water can also be had a bath.The stainless steel tube heat conduction of thin-walled is fast, larger than the tubing cavity volume of same outer diameter, stored hot water is many.While using heat exchanger, manage hot water that cavity stores and can extend cold water that the very first time enters from heating outlet end to be detained heat cycles flow time long, raising heat transfer effect.
6, the inner chamber of adjacent two the cold water pipes of the utility model is communicated with and is had heating installation connection pipe synchronously to pass by butt welding wall trombone slide or the welding of direct-cooled water connection pipe, can make full use of effective thermal source, increases heat exchange area, reduces heat loss.
7, in the utility model, direct-cooled water connection pipe is straight tube, butt welding wall trombone slide is that the stretched pipe of cold water tube wall directly connects adjacent cold water pipe tube chamber in turn, dwindle like this tube pitch between cold water pipe, small product size is little, save raw material, reduce weld seam interface 50% and effectively prevent from leaking, and increase the amount of turbulence of cold fluid, thereby strengthen, conduct heat.It is the good product that substitutes prior art.
The utility model medium-small diameter 12mm heating installation pipe is branched, in the technical scheme of prior art, will solely prop up steam heating pipe to carry out substance transformation through repeated multiple times experiment, an only heating installation pipe is decomposed into branched narrow tube heat conduction shunting, termination and confluxes and through hot fluid shunting chamber, by the adjacent heating installation pipe of heating installation UNICOM pipe bend pipe or straight tube UNICOM, form circulating heat conduction passage again, impel steam heating pipe hot fluid center heat quick releases heat of the many partitions of multitube under the impact of two ends amount of turbulence.Described heating installation pipe laterally increases the multitube passage of heat that branched thin heating installation pipe forms, and increases the metal heat transfer surface that hot fluid contacts with cold fluid, and the technical scheme of cold water tube chamber internal ratio prior art increases by 55%～100% heat transfer area.Make full use of current low-temperature heat source heating and limited heat and accelerate rate of heat transfer, improve heat exchange effect, reach storage-type heating exchanger and realize the continuously requirement of Instant heating type heat transfer effect outflow hot water.
Cold water pipe of the present utility model is supervisor, and direct-cooled water is communicated with pipe or butt welding wall trombone slide is arm, and heating installation pipe is that be connected closure plate UNICOM with steam heating pipe be interior arm for interior supervisor, heating installation UNICOM bend pipe or straight tube.Select the UNICOM of the bassoon of stainless pipe shell and minor diameter tubule, major diameter 76mm cold water pipe pipe is communicated with pipe with narrow tube 25mm or the direct-cooled water of 32mm or butt welding wall trombone slide welding UNICOM compression resistance ability is strong, effectively resist or eliminate the ability of cool water heating swelling internal stress, the technical problem that the connection between the display pipe of solution prior art and cross over pipe weld seam leak.
The utility model adopts stainless steel thin-wall pipe to facilitate making, punching, be easy to stretch process is shaped well, with light-wall pipe, save material, stainless pipe inner wall smooth extends incrustation scale adsorption time, even if produce incrustation scale, be also not easy to absorption, the corrosion-resistant generation incrustation scale of stainless steel tube is easy to acid filling cleaning and pours out (dirt is outwelled from cooling water inlet or outlet), stainless steel tube exchange hot water is pollution-free, pure clear, is that domestic water can also be had a bath.The stainless steel tube heat conduction of thin-walled is fast, larger than the tubing cavity volume of same outer diameter, stored hot water is many.The hot water that while using heat exchanger, package cavity stores can extend the cool water heating holdup time that the very first time newly enters from heating outlet end cold water pipe, flow time is long, improve heat exchange efficiency, the cold water that this time enters contacts again exchange heat absorption with the thin heating installation pipe of branched minor diameter 12mm metal covering fast, heat-transfer effect is good, in steam heating pipe port of export cold water tube chamber, set up branched minor diameter 12MM heating installation pipe and strengthen heat transfer area, solve the hot water of water storage type heat exchanger internal memory and newly entered cool water heating to the connection problem flowing out, technical solutions of the utility model reach continuity outflow hot water and do not interrupt obtaining unforeseeable technique effect.
Accompanying drawing explanation
Fig. 1 is that the first embodiment cold water pipe of the present utility model is the front view of 6.
Fig. 2 is the cutaway view of Fig. 1; The straight wall pipe flat mouth butt welding of adjacent cold water pipe 1 in this embodiment, forms butt welding wall trombone slide 19 and is communicated with.
Fig. 3 is another kind of embodiment front view of the present utility model.
Fig. 4 is the cutaway view of Fig. 3; In this embodiment, between cold water pipe 1, by direct-cooled water, being communicated with welding in pipe 2 tube chambers is communicated with.
Fig. 5 the third embodiment cold water pipe of the present utility model is 5 front views.
Fig. 6 is the cutaway view of Fig. 5; In this embodiment, on cold water pipe 1, be suppressed with on plane platform, the direct-cooled water by the outer turned welt pipe mouth of pipe of band between cold water pipe is communicated with circular pipe communicated.
Fig. 7 is the 4th kind of embodiment front view of the present utility model, and in this embodiment, heating installation UNICOM pipe 6 is for the circular arc end socket that externally cross-over connection is connected to two cold water pipes 1 is outward between closure plate 11.
Fig. 8 is the cutaway view of Fig. 7.
Fig. 9 is the 5th kind of embodiment front view of the present utility model, and in this embodiment, heating installation UNICOM pipe 6 is connected between the outer closure plate 11 of end socket of two cold water pipes 1 for Straight.
Figure 10 is the cutaway view of Fig. 9.
Figure 11 is the profile of the A-A of Figure 10.
Figure 12 is the cutaway view of cold water pipe 1.
Figure 13 is the top view of Figure 12.
Figure 14 is the B-B cutaway view of Figure 12.
Figure 15 is the structural representation that the direct-cooled water of the outer turned welt pipe mouth of pipe of band in the utility model is communicated with pipe 2.
Figure 16 is the connection diagram of overlooking between two cold water pipes 1 with plane platform in the utility model.
Figure 17 is the cutaway view of overlooking connecting between the adjacent cold water pipe in Figure 16.
What Figure 18 was that in the utility model, steam heating pipe connects closure plate 4 has heating installation pipe connector 5, heating installation UNICOM pipe connector 21 mouth structure schematic diagrames.
Figure 19 is the cutaway view that the utility model steam heating pipe connects closure plate 4.
In accompanying drawing: 1, cold water pipe; 2, direct-cooled water is communicated with pipe; 3, heating installation pipe; 4, steam heating pipe connects closure plate; 5, heating installation pipe connector; 6, heating installation UNICOM pipe; 7, heating installation inlet connector tube; 8, heating outlet pipe joint; 9, cooling water inlet pipe joint; 10, cooling water outlet pipe joint; 11, the outer closure plate of end socket; 12, hot fluid shunting chamber; 13, plane platform; 14, straight wall pipe flat mouth; 15, cold water pipe connector; 16, the outer turned welt pipe mouth of pipe; 17, support member; 18, support member plane platform; 19, butt welding wall trombone slide; 20, straight wall saddle port; 21, heating installation UNICOM pipe connector.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
A kind of heating installation multitube of the utility model heat conduction package water storage bearing heat exchanger is as shown in Fig. 1～Figure 19.
1, the utility model as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, comprise branched cold water pipe 1, cooling water inlet pipe joint 9 and cooling water outlet pipe joint 10, heating installation inlet connector tube 7 and heating outlet pipe joint 8, described cold water pipe 1 two ends are welded with respectively the outer closure plate 11 of end socket, and between the cold water pipe 1 that described branched cold water pipe 1 pipe one end, limit is adjacent, arc surface tube wall has cold water pipe connector 15 and welds in turn UNICOM's adjacent cold water pipe 1 two ends tube chamber; Between the adjacent cold water pipe 1 in the corresponding termination of cold water pipe connector 15, arrange support member 17 is installed, support adjacent cold water pipe 1; Or two ends tube chamber UNICOM each other mutually between branched cold water pipe 1, between adjacent cold water pipe 1, two ends does not arrange support member 17; It is characterized in that: in the described cold water pipe 1 two ends mouth of pipe, be welded with steam heating pipe and connect closure plate 4, on steam heating pipe connection closure plate 4, at least have a heating installation pipe connector 5 and/or heating installation UNICOM pipe connector 21; The outer closure plate 11 of cold water pipe 1 outer end end socket is connected closure plate 4 compositions cavity with steam heating pipe in cold water pipe 1 mouth of pipe is that hot fluid is shunted chamber 12; Adjacent cold water pipe 1 tube wall has cold water pipe connector 15, and cold water pipe connector 15 tube walls are to inner chamber or to outer wall stretching turned welt; Direct-cooled water is communicated with pipe 2 and inserts in turn cold water pipe connector 15 interior welding serial connection UNICOM or directly tube chamber welded to UNICOM by butt welding wall trombone slide 19; In cold water pipe 1 tube chamber, be installed with at least one Zhi Nuanqi pipe 3, the heating installation pipe 3 two ends mouths of pipe are connected heating installation pipe connector 5 on closure plate 4 circulating heat transfer that is welded to connect and communicates with hot fluid shunting chamber 12 with steam heating pipe in cold water pipe 1 mouth of pipe; Heating installation UNICOM pipe 6 is communicated with pipe 2 tube chambers through direct-cooled water or butt welding wall trombone slide 19 tube chambers are connected closure plate 4 welding UNICOMs with steam heating pipe; Or heating installation UNICOM pipe 6 welds in turn UNICOM with the outer closure plate 11 of end socket and communicates and form hot fluid circulation heat transfer fluid passages with hot fluid shunting chamber 12.
In the utility model, the only heating installation pipe of the technical scheme of prior art is decomposed into branched minor diameter 12mm pipe is connected closure plate 4 welding heat conduction shuntings with steam heating pipe, conflux and through hot fluid shunting chamber 12, pass through heating installation UNICOM pipe 6 bend pipes or straight tube UNICOM adjacent heating installation pipe 3 formation circulating heat transfer passages again in termination.Impelling thin heating installation pipe hot fluid center heat at branched heating installation tubule, to import and export the quick releases heat of the many partitions of multitube under the impact of amount of turbulence is easy to be absorbed by cold fluid.The technical scheme of cold water pipe chamber internal ratio prior art increases by 55%～100% heat transfer area.Improve heat exchange effect.Realizing water storage type heat exchanger reaches Instant heating type heat transfer effect and continuously flows out hot water and meet user's bathing demand.
The cold water pipe tube chamber that the utility model is adjacent is communicated with pipe by direct-cooled water or butt welding wall trombone slide welding connection Bing You heating installation UNICOM pipe is that bend pipe synchronously passes, and can make full use of effective thermal source like this, increases heat exchange area, reduces heat loss.
It is straight tube that direct-cooled water of the present utility model is communicated with pipe, and butt welding wall trombone slide directly welds adjacent cold water pipe at outer wall the welding procedure of inner chamber applying argon gas protection sealing run in turn, and intensity and the welding quality that can improve like this weld seam are water-tight.
2, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Figure 12, Figure 13, Figure 14, described cold water pipe 1 arc surface tube wall local positioning is suppressed with plane platform 13, in plane platform 13 plane upper punches, be pressed with cold water pipe connector 15 successively, cold water pipe connector 15 tube walls are to outer wall or to inner chamber stretching turned welt Cheng Zhibi pipe flat mouth 14; Cold water pipe 1, to the straight wall pipe flat mouth 14 of outer wall stretching turned welt, directly, with 14 mouthfuls adjacent of straight wall pipe flat mouthes and welding mouth to mouth, forms butt welding wall trombone slide 19, and its cold water pipe 1 of UNICOM forms cold fluid circulation heat absorption fluid passage; Or direct-cooled water is communicated with pipe 2 and inserts cold water pipe 1 to outer wall or in the straight wall pipe flat mouth 14 of inner chamber stretching turned welt, at cold water pipe 1, direct-cooled water connection pipe 2 tube chamber outsides or inner chamber, weld in turn UNICOM successively, form cold fluid circulation heat absorption fluid passage; Or cold water pipe 1 limit, both sides pipe two ends the same side arc surface tube wall is suppressed with plane platform 13, manages adjacent cold water pipe 1 two ends both sides arc surface tube wall with its limit and be suppressed with plane platform 13; In plane platform plane, have cold water pipe connector 15 successively, cold water pipe connector 15 tube wall location are to outer wall or to the straight wall pipe of inner chamber stretching turned welt flat mouth 14; Between cold water pipe 1, the UNICOM of tube chamber is communicated be connected mutually UNICOM each other of pipe 2 welding by butt welding wall trombone slide 19 or direct-cooled water; Between adjacent cold water pipe, support member 17 is not set.
Described cold water pipe is supervisor, it is arm that direct-cooled water is communicated with pipe, the welding of reducing pipe is communicated with, on stainless-steel pipe supervisor arc surface tube wall, local positioning is suppressed with plane platform, hole in plane platform plane upper punch is flat mouth, stretching turned welt is that straight wall pipe flat mouth edge is neat, after the cutting of direct-cooled water connection pipe arm, must not reprocess is the cylindrical flat mouth of straight tube, it is that flush joint bead limit is neat that arm inserts supervisor's cold water pipe connector 15 interior combination mural margins, arm and supervisor's combination weld seam is horizontal, face bonding operation is easier to stability and is easy to control well grasp, speed of welding can prevent or slow down the intercrystalline corrosion in stainless steel welding process soon.Or direct-cooled water is communicated with the inherent outside weldings sealing run of pipe insertion cold water pipe straight wall pipe flat mouth applying argon gas protection weldering; improve weld strength and weldquality; it is closely knit that its structure welding technique can reach even weld, have advantages of firmly durable, strength of joint is high, tightness good, cost is low, use after not often maintenance management.And process time, the saving energy, the reduction amount of labour used of saving parts, raise labour efficiency, reduce production costs.It is oval mouthful that relative and prior art is blurted out on supervisor's arc surface tube wall, oval mouthful inwardly draws turned welt is saddle port, the interface seam that welds saddle port on ellipsoid is not easy to grasp bad control with rising and the decline stability of circular arc degree, and low being easy to of poor welding quality intensity leaked.
The utility model has reduced the welding complexity of prior art scheme supervisor's saddle port and arm shape of a saddle mouth of pipe UNICOM interface seam.The utility model adopts such structure, the welding of different tube diameters reducing pipe is communicated with, strengthen the intensity of pipe root, reduce cold water pipe and be communicated with the stress cracking of pipe UNICOM commissure with direct-cooled water, make cold water pipe more can tolerate the mechanical stress of environment for use and thermal stress and swelling stress, shrinkage stress, make to be communicated with welding seams of round pipe not easy fracture leak.
It is that circle flat mouth gapless tight fit is inserted in the connector of the outside stretch flanging of cold water pipe 1 tube wall that direct-cooled water is communicated with pipe 2; in direct-cooled water connection pipe, cold water pipe outside, with argon arc welding, weld; inwall adopts sealing run applying argon gas protection weldering; inwall applying argon gas protection weldering plumb joint intensity is high, tightness good, and voltage endurance capability is strong.Improve the quality of products, Durability is long.
3, as shown in Figure 1, Figure 2, shown in Figure 12, Figure 13, cold water pipe 1 tube wall location pressure is manufactured with plane platform 13, and also the pipe mouth shape of the mouth as one speaks is constant, in plane platform 13 planes, have cold water pipe connector 15, cold water pipe connector 15 tube walls are pulled outwardly the straight wall pipe flat mouth 14 of the certain distance length that stretches; Make full use of cold water pipe 1 tube wall and be pulled outwardly the microscler one-tenth tubulose of the wall stretching, with the straight wall pipe flat mouth of adjacent cold water pipe 1 14 extend mouth to mouth mouthful with mouth butt welding directly, form butt welding wall trombone slide 19 and externally weld and be connected, form the connection fluid heat absorption circulation canal between cold water pipe 1; UNICOM between described cold water pipe 1 is communicated with pipe 2 without direct-cooled water is set, and reduces weld seam interface and reduces welding capacity, saves material and effectively prevents from again leaking.
Butt welding wall trombone slide 19 described in the utility model makes full use of the straight wall flat mouth 14 that cold water pipe 1 tube wall is pulled outwardly the certain length that stretches, with the adjacent outward extending straight wall pipe flat mouth of cold water pipe, directly mouthful with mouth to mouth welding UNICOM is directly replaced to direct-cooled water and is communicated with pipe 2, the UNICOM between described cold water pipe is no longer provided with direct-cooled water connection pipe 2.Without making communicating pipe in blanking, effectively utilize resource.Its technological means is saved the materials of cross over pipe and production process, reduction manufacturing cost and recruitment cost, the UNICOM of butt welding wall trombone slide compared with prior art, cause every heat exchanger to reduce weld seam 50% and reduced water leakage ratio, UNICOM's mouth of pipe weld seam of prior art is twice, and butt welding wall trombone slide UNICOM is that one counterpart weld seam reduces half welding capacity.The utility model butt welding wall trombone slide is realized argon arc welding outside weldings; the technique of sealing run inwall applying argon gas protection weld seam, back of weld is smooth without infiltration overlap, solderless vestige, does not produce pore; make back of weld shaping flat lay the grain clean, reduce the advantages such as weld seam oxide etch.Its method has significantly improved the intensity of weld seam and the ability of bearing pressure, and weld seam antileaking extends product service life.The technical scheme of prior art is welded the technological means that cannot realize the welding of inwall applying argon gas protection weld seam direct-cooled water communicating pipe in cold water tube chamber.
4, as shown in Fig. 6, Figure 15, Figure 16, Figure 17, it is the cylindrical flat mouthes of straight tube that direct-cooled water is communicated with pipe 2, and direct-cooled water is communicated with the pipe 2 two ends mouths of pipe and is made into the outer turned welt pipe mouth of pipe 16; The outer turned welt pipe mouth of pipe 16 that direct-cooled water is communicated with pipe 2 inserts in the straight wall pipe flat mouth 14 stretching to outer wall of cold water pipe connector 15; The outer turned welt pipe mouth of pipe 16 mouth of pipe limits and the straight wall pipe flat mouth 14 extension edges limit mouth that coincide is concordant, equidirectionally in the outside of cold water pipe 1 pinches double-walled side weld and meets UNICOM.
It is the cylindrical plain end of straight tube that direct-cooled water described in the utility model is communicated with pipe, the turned welt pipe mouth of pipe outside heat treatment is made, increase the intensity of mouth of pipe footpath root, it under various forms External Force Acting effectively the ability of ability, opposing permanent deformation and the fracture of resistance to deformation or destruction, reached welding by heat treated technique effect.The welding of reducing circular pipe communicated, in the connector of the outer turned welt pipe mouth of pipe insertion supervisor cold water pipe flanging of the direct-cooled water connection of arm pipe, bead limit is concordant, in the outside argon arc welding welding of supervisor UNICOM, the interior nothing of communicating pipe passage has weld seam to produce, effectively prevent contacting of cold fluid and weld seam, prevent the Flow Velocity friction welding seam of water logging oxygen corrosion weld seam, fluid, the burn into turbulent flow that the reduces wear corrosion defect such as leak.Outer turned welt pipe mouth of pipe weld seam externally welds, and weld seam is not because thermal expansion shrinkage stress deformation breach leaks.Its method terminal solves reducing pipe cold water pipe and is communicated with the technical problem that weld seam leaks.
When this heat exchanger cold water when heating is heated expansion and shrinkage generation internal stress, at cold water pipe, be communicated with the effect that intermediate gaps between the tube wall of the turned welt pipe mouth of pipe outside pipe plays buffering with direct-cooled water, making cold water pipe and direct-cooled water be communicated with pipe has the space of free-extension, thereby has eliminated the phenomenon that expansion shrinkage internal stress distortion weld seam there will not be disengagement to leak.Therefore, the outer turned welt pipe mouth of pipe is applied to cold water pipe welding and is communicated with effectively opposing welding deformation, and its ability of bearing pressure has substantially exceeded the expansion shrinkage internal stress of cool water heating.Comprehensively above-mentioned, this technical scheme has effectively solved the deficiency of prior art scheme, and the utility model more adapts to dependability requirement.
5, as shown in Figure 10, Figure 11, every cold water pipe 1 tube chamber arranges the quantity of described heating installation pipe 3 to the utility model, from every cold water pipe 1 tube chamber of hot fluid heating installation inlet connector tube 7 end arranges a heating installation pipe 3; Successively to adjacent branched cold water pipe 1 tube chamber of hot fluid heating outlet pipe joint 8 end successively by increasing progressively or several times increase, to heating installation pipe 3 quantity of hot fluid heating outlet pipe joint 8 end cold water pipe 1 tube chambers be branched; Branched heating installation pipe 3 tube chamber inner fluid multitube circulations strengthen conducts heat.
6, the utility model is as shown in Fig. 2, Figure 10, and heating installation inlet connector tube 7 is identical to the quantity of heating installation pipe 3 in every adjacent cold water pipe 1 tube chamber of heating outlet pipe joint 8 ends successively; Or the quantity of heating installation pipe 3 is set more than the quantity of heating installation pipe 3 in cold water pipe 1 tube chamber of heating installation inlet connector tube 7 ends in adjacent every cold water pipe 1 tube chamber of heating outlet pipe joint 8 ends.
The cold fluid of water storage type heat exchanger cold water pipe tube chamber under static state and the hot fluid of heating installation pipe tube chamber are equal temperatures, when using interchanger to flow out hot water, the cold water that synchronously enters heat exchanger starts to carry out very first time heat exchange with the heating installation pipe of hot fluid heating installation titting water outlet 9 ends, at this moment there is not heat exchange in fluid or the equal temperature of middle part cold water tube chamber and the heating installation inlet connector tube intraluminal cold fluid of 7 end cold water and heating installation tube chamber, using heat exchanger to flow out internal memory hot water flow to hot fluid heating installation inlet connector tube 7 end cooling water outlet pipe joint 10 exits and flows out hot water and interrupt cooling off weak effect through exchanging to middle part because the long cold water newly entering of delivery time promotes flow of hot water because the rate of heat exchange of the low fluid of the little temperature of heat transfer area does not catch up with.
The utility model heating exchanger is taked to be welded to connect into whole heating installation sheet between branched cold water pipe and is dispelled the heat and exchange hot water bathing for, forms cold fluid straight tube independent parallel flow circuit heat recipient fluid passage.The one: rational science connects branched cold water pipe increase moisture storage capacity can extend the exchange heat time, and it is long that the cold water entering is detained heat transfer flow time.The 2nd: branched (6) minor diameter steam heating pipe is set in the adjacent branched cold water pipe of the part tube chamber of hot fluid heating outlet pipe joint 8 ends increases heat transfer area, and the amount of turbulence of enhance fluid changes fluidized bed, strengthens conducting heat.The 3rd: the cold water that newly enters heat exchanger in order to reduce reduces effect with mixing of interior stored hot water, the utility model arranges cold fluid, and by cold water, to be communicated with circular pipe communicated be independent parallel flowing heat transfer passage, the heat retention that adds that increases cold fluid is grown and operation length swap time, improve efficiently, realize water storage type heat exchanger and flow out hot water and do not interrupt reaching Instant heating type heat transfer effect.The utility model compared with prior art have expection less than technique effect.
In the most of adjacent cold water pipe of exchanger heat fluid outlet chamber, branched thinner heating installation pipe being set is minor diameter 12mm, thin heating installation pipe forms the tower design stepped heating of step, its object allows cold water and the branched steam heating pipe metal covering in first cold water pipe of heating installation titting water outlet 9 end that the very first time enters heat exchanger start exchange heat absorption, the hot water that branched cold water tube chamber stores extends the cold water newly entering and exchanges by flowing through second communicating pipe at first cold water pipe tube chamber, the 3rd by that analogy swap time long, the long flow path heat time is long, cold fluid is detained and adds heat exchange area long flow path at tube chamber, to reach abundant exchange heat absorption flow process to hot fluid heater inlet pipe joint 10 pipeline section cold fluid outlet temperatures and basic identical the stopping of hot fluid tube wall temperature, exchange.Therefore, technical solutions of the utility model reasonably improve heat exchange area increase by 55%～100% heat transfer area of heat exchanger unit volume.This project organization compactness, science, economical rationality.
In the utility model, also can design flexibly according to product specification the number of heating installation pipe, in each cold water pipe chamber of the little product of specification, all arrange 6 or prop up above the thin heating installation pipe of minor diameter 12mm, can realizing small dimension product, also to flow out hot water uninterrupted, the product that specification is larger, tiny steam heating pipe circle is set branched in the most of adjacent cold water pipe of hot fluid port of export chamber, it is that output channel is used that an only heating installation pipe is set in cold water pipe chamber corresponding to hot fluid entrance point, so, save material, guarantee again heat transfer effect.
In the utility model, the heat conduction of branched thin heating installation pipe has not only increased the heat exchange area of heat exchanger, the import department of branched thin heating installation pipe and exit form repeatedly amount of turbulence by heating installation UNICOM pipe 6, effectively change the fluidized bed of fluid, accelerate rate of heat transfer, cold fluid coolant-temperature gage increases in gradient, impel the cold water that is introduced into heat exchanger tube chamber to contact at the many partitions of the first exchange area and hot fluid the abundant exchange heat absorption of looking swap time, the heat that the hot water that heat exchanger flows out is drained and the cold water that simultaneously enters heat exchanger absorb branched thin heating installation pipe liberated heat and are directly proportional in retaining state or the process of flowing through, cause the temperature that the very first time enters heat exchanger cold fluid to improve constantly along metal heat transfer face, the temperature of hot fluid declines along metal heat transfer face is disconnected, cold fluid flow absorbs heat and is circulated to the basic identical heat transfer of hot fluid heating installation import thermal balance pipeline section fluid temperature (F.T.) and stops in process.Therefore, the only steam heating pipe of technical scheme that the heat conduction of branched tiny heating installation pipe makes up prior art is set in exchanger heat fluid heating outlet pipeline section cold water pipe and causes the disappearance weak effect of the required area of cold water and temperature because of the reduction of heat supply temperature.The technical problem that the cold water exchange that effectively the little stored hot water outflow of solution heat exchanger heat transfer area covers does not catch up with.Solve the technical problems such as only steam heating pipe layout in cold water tube chamber is unreasonable, the effective utilization rate of thermal source is low.
Comprehensively above-mentioned, the utility model technique scheme reaches fully effectively utilizes heat, saves the material energy, its intensity is enough, heat transfer property reliable, reasonable in economy, compact conformation, guarantees to meet needed hot water flow in the process of having a bath.The technical problems such as the technical scheme heat exchange area that this technical scheme has effectively solved prior art is little, and heat exchange efficiency is low, outflow hot water interruption effect is poor.
7, the utility model as shown in Figure 4; Described branched cold water pipe 1 and the UNICOM of adjacent cold water pipe 1 tube chamber, on described cold water pipe 1 tube wall arc surface, local positioning punching press has oval cold water pipe connector 15, connector is to inner chamber stretching turned welt Cheng Zhibi saddle port 20, direct-cooled water is communicated with pipe 2 mouths of pipe and is die-cut in shape of a saddle mouth of pipe insertion cold water pipe 1 straight wall saddle port 20, welds successively UNICOM and form circulating heat transfer fluid passage in cold water pipe 1 tube chamber; Be communicated with pipe 2 end corresponding end with direct-cooled water and be provided with the whole sheet of cold water pipe 1 formation that support member 17 is connected adjacent; Described heating installation pipe 3 has at least heating installation pipe connector 5 welding that are connected with steam heating pipe on closure plate 4 to be connected through cold water pipe 1 tube chamber, steam heating pipe connects closure plate 4 and embeds airtight connection in cold water pipe 1 mouths of pipe, and the heating installation pipe connector 5 that other end heating installation pipe 3 mouths of pipe are connected on closure plate 4 with another steam heating pipe in embedding cold water pipe 1 mouth of pipe welds and is connected successively; Heating installation UNICOM pipe 6 is that bend pipe is synchronously communicated with pipe 2 tube chambers through direct-cooled water, and the heating installation UNICOM pipe connector 21 being connected with steam heating pipe on closure plate 4 welds and is connected successively, communicates and forms circulating heat transfer fluid passage with hot fluid shunting chamber 12; Or heating installation UNICOM pipe 6 is bend pipe or straight tube, is welded to connect in hot fluid shunting chamber 12 and communicates and form circulation of fluid passage with the adjacent outer closure plate 11 of end socket; Described branched cold water pipe 1 external port is provided with the outer closure plate 11 of end socket, and the outer closure plate 11 of end socket has limit or without turn-ups for boss arc or concave shaped end socket turn up, and the outer closure plate 11 of end socket is embedded in steam heating pipe and connects in 4 mouthfuls of closure plates and weld and be connected; It is hot fluid shunting chamber 12 with the outer airtight cavity being linked to be of closure plate 11 of end socket that steam heating pipe in cold water pipe 1 mouth of pipe connects closure plate 4; The limit of described cold water pipe 1 mouth of pipe, steam heating pipe connect the edges of boards of closure plate 4 disposable or secondary plane-welding are connected, edges of boards three parts of the outer closure plate 11 of end socket are in conjunction with unification place of interface slotted wall, and the hot fluid shunting chamber 12 of formation is the shunting circulating heat transfer passage of heating installation pipe 3 heating installation UNICOM pipe 6 fluids; Heating installation pipe 3 quantity that arrange in described every cold water pipe 1 chamber arrange flexibly; Heating installation pipe 3 quantity that arrange in every cold water pipe 1 chamber are identical or not identical.
The technical solutions of the utility model UNICOM that terminal has solved between heating installation pipe manufactures the complexity of welding.Take heating installation UNICOM pipe 6 to be connected the accessible plane-welding cavity of closure plate 4 UNICOM with steam heating pipe, reduced between the technical scheme steam heating pipe of prior art UNICOM in cold water tube chamber and the complexity that in the steam heating pipe mouth of pipe, welding is communicated with, reduced at pipe arc surface punching turned welt, communicating pipe, the mouth of pipe cut into the workload of saddle port processing, reduce manufacturing cost, guarantee to have demonstrate,proved welding quality, the thin heating installation pipe of the branched minor diameter 12mm of this technical scheme is connected high being not easy to of closure plate plane-welding UNICOM weldquality intensity and leaks with steam heating pipe, and hot fluid flow velocity non-resistance is effective.
8, the utility model is as vertical in the cold water pipe 1 of Fig. 2, Fig. 4, Fig. 6 installs or laterally installs; On the corresponding surface arc surface of the cold water pipe connector 15 that described cold water pipe 1 tube wall is opened, support member 17 is installed; Or local positioning is suppressed with support member plane platform 18 on the corresponding surface arc surface of cold water pipe connector 15, and support member (17) is installed on support member plane platform 18, supports and be fixedly connected with next adjacent cold water pipe 1; Or tube chamber UNICOM each other mutually in both ends between described cold water pipe 1, support member (17) is no longer installed between adjacent cold water pipe 1.
Between described adjacent two cold water pipes, one end is communicated with circular pipe communicated by direct-cooled water, and the other end connects by support member, can dwindle like this tube pitch between cold water pipe from, small product size is little attractive in appearance, convenient installation saved material.
9, the cold water pipe 1 composition even number of the utility model as described in Fig. 2, Fig. 4, Fig. 8 Figure 10 props up, heating installation inlet connector tube 7, heating outlet pipe joint 8 are welded on pipe above and below, the limit pipe of homonymy cold water pipe 1 termination, or on left, the right-hand outer closure plate 11 of end socket; Cooling water inlet pipe joint 9, cooling water outlet pipe joint 10 are welded on the same side cold water pipe 1 Bian Guan bottom, termination and top, or on right-hand, left outer wall, form parallel circulating heat transfer fluid passage; Or cold water pipe 1 as described in Figure 6 forms odd number and props up; Heating installation inlet connector tube 7, heating outlet pipe joint 8 are welded on the outer closure plate 11 of end socket at heteropleural cold water pipe 1 Bian Guan above and below, both sides or left, right-hand two ends; Cooling water inlet pipe joint 9, cooling water outlet pipe joint 10 are welded on heteropleural cold water pipe 1 pipe upper and lower, limit or right-hand, left two ends outer wall, form parallel circulating heat transfer fluid passage.
Described cold water pipe 1 design composition even number props up or odd number props up, heat exchanger cold water pipe 1 is horizontal or vertical heating installation inlet connector tube 7, heating outlet pipe joint 8, cooling water inlet pipe joint 9, cooling water outlet pipe joint 10, with the supporting installation of design of household heating two-way pipe network or single channel pipe network.
When in the utility model, cold water pipe need to form even number by user: the setting position of cold fluid and hot fluid pipe joint its objective is: be adapted to the design needs that current household heating dual circuit pipe network is installed in parallel, convenient installation is communicated with and saving mounting material, heat exchanger takes up room little, and Tube Sheet of Heat Exchanger joint connect layout in parallel with two-way pipe network coordinated attractive in appearance.
When described cold water pipe need to form odd number and props up by user: heating installation inlet connector tube, heating outlet pipe joint cooling water inlet pipe joint, the welding of cooling water outlet pipe joint are arranged on the position of heat exchanger, its object is adapted to the design needs that current household heating single-pipeline pipe network is installed in series, convenient installation is communicated with and saving mounting material, the heat exchanger area that takes up room is little, and Tube Sheet of Heat Exchanger joint and single channel pipe network series connection layout are coordinated attractive in appearance.
10, a manufacture craft for heating installation multitube heat conduction package water storage bearing heat exchanger, is characterized in that: comprise the steps:
A, according to product type specification blanking cold water pipe 1, from cold water pipe 1 Guan Qi two ends, the limit mouth of pipe, inwardly measure, two ends tube head stays certain length apart from tube head locating aperture, is convenient to install steam heating pipe and connects closure plate 4 and the outer closure plate 11 of end socket and limit pipe cooling water inlet pipe joint 9 and cooling water outlet pipe joint 10; According to cold water pipe central vertical local positioning, in the punching press of arc surface tube wall, be shaped with plane platform 13, and the cold water pipe 1 two terminal circle mouth of pipe shape of the mouth as one speaks is constant; Described cold water pipe 1 location, arc surface tube wall side, Bian Guan one end, both sides is suppressed with plane platform 13, cold water pipe 1 location, arc surface tube wall side, one end being adjacent is suppressed with plane platform 13, and location, other end arc surface tube wall another side is suppressed with plane platform 13, plane platform 13 is made in punching press by that analogy; In plane platform 13 planes, have cold water pipe connector 15, cold water pipe connector 15 tube wall location are to outer wall or to the straight wall pipe of inner chamber stretching turned welt flat mouth 14; Between its adjacent cold water pipe 1,14 mouthfuls of straight wall pipe flat mouthes and the butt welding of welding formation mouth to mouth wall trombone slide 19 are directly by cold water pipe 1 welding UNICOM; Or direct-cooled water is communicated with pipe 2 externally or inner chamber welding UNICOM cold water pipe 1; Butt welding wall trombone slide 19 or direct-cooled water are communicated with pipe 2 corresponding end the adjacent cold water pipe 1 of support member 17 support are installed;
Or cold water pipe 1 limit, both sides pipe two ends ipsilateral arc surface tube wall is suppressed with plane platform 13, manage the adjacent cold water pipe 1 corresponding plane platform 13 that is all suppressed with in two ends arc surface tube wall two sides with its limit; Plane platform 13 is made in punching press by that analogy; In plane platform plane, have cold water pipe connector 15, between its adjacent cold water pipe 1, in the plane of plane platform 13, all have cold water pipe connector 15, the straight wall pipe of turned welt flat mouth 14 is drawn to outer wall or to inner chamber in cold water pipe connector 15 tube wall location, UNICOM between adjacent cold water pipe 1 is communicated with pipe 2 by butt welding wall trombone slide 19 or direct-cooled water, in the outside of cold water pipe 1 pipe or bore seal welding UNICOM form circulating heat transfer fluid passage UNICOM each other mutually; Between adjacent cold water pipe 1, support member 17 is no longer set;
B, butt welding wall trombone slide 19 are straight wall pipe flat mouthes 14 of utilizing cold water pipe 1 tube wall outward opening to stretch and extend, cold water pipe 1 tube wall is pulled outwardly the elongation that stretches and forms tubular spout, tube wall butt welding with adjacent tubes extension, mouth docks with mouth and forms butt welding wall trombone slide 19 UNICOM's two tube chambers, forms cold fluid circulation heat absorption passage; Between two adjacent cold water pipes 1, no longer penetrate direct-cooled water and be communicated with pipe 2; Butt welding wall connecting leg 19 replaces direct-cooled water connection pipe 2 and saves cross over pipe minimizing materials, between every adjacent tubes, reduce one weld seam, reducing by 50% weld seam interface reduces welding capacity, has reduced and leaked, save electricity, raw material, saving welding wire, reduction manufacturing cost and recruitment cost, the advantages such as Improving The Quality of Products; Or direct-cooled water is communicated with in the straight wall pipe flat mouth 14 on pipe 2 insertion cold water pipes 1, in cold water pipe 1 outside seal welding UNICOM, externally weld inner chamber applying argon gas protection sealing run technique, applying argon gas protection weldering makes back of weld shaping flat lay the grain clean, forms the parallel circulation heat absorption passage of straight tube;
Described direct-cooled water is communicated with the pipe 2 two ends mouths of pipe and is made into the outer turned welt pipe mouth of pipe 16 through Overheating Treatment; The direct-cooled water of the outer turned welt pipe mouth of pipe 16 is communicated with pipe 2 and inserts cold water pipe connectors 15 and turn up in straight wall flat mouth 14, in the outside weldings UNICOM of cold water pipe 1; The making of the outer turned welt pipe mouth of pipe 16 mouths of pipe strengthens mouth of pipe intensity, and the stress deformation of switching power pipe sweating heat, effectively resists thermal expansion shrinkage stress deformation bead crack and leak.
In C, the described cold water pipe 1 two ends mouth of pipe, be provided with steam heating pipe and connect closure plate 4, on steam heating pipe connection closure plate 4, have heating installation pipe connector 5 and/or heating installation UNICOM pipe connector 21; Branched heating installation pipe 3 one end mouths of pipe are connected closure plate 4 heating installation pipe connector 5 welding with steam heating pipe, the other end and positioning link are connected and insert cold water pipe 1 tube chamber, insert branched heating installation pipe 3 mouths of pipe of the other end in cold water pipe 1 chamber and are connected closure plate 4 with steam heating pipe in embedding cold water pipe 1 mouth of pipe and weld and be connected successively; Take heating installation UNICOM pipe 6 to be connected the accessible plane-welding cavity of closure plate 4 UNICOM with steam heating pipe, reduced between the technical scheme steam heating pipe of prior art UNICOM in cold water tube chamber and the complexity that in the steam heating pipe mouth of pipe, welding is communicated with; Described cold water pipe 1 mouth of pipe is embedded in steam heating pipe, and to connect closure plate 4 be hot fluid shunting chamber 12 with the airtight space being linked to be of the outer closure plate 11 of outer end end socket, and the outer outer turned welt of closure plate 11 of end socket has limit or turned welt evagination circular arc end socket or indent are not turned up and had limit; Described heating installation UNICOM pipe 6 is that bend pipe passes direct-cooled water connection pipe 2 or butt welding wall trombone slide 19 tube chambers are connected the heating installation UNICOM pipe connector 21 welding UNICOM heating installation pipes 3 on closure plate 4 with steam heating pipe; Or heating installation cross over pipe 6 straight tubes or bend pipe and outer closure plate 11 welding of end socket are connected and hot fluid shunting Qiang12 UNICOM heating installation pipe 3; It is heating installation pipe 3, heating installation UNICOM pipe 6 hot fluid circulation heat transfer paths with the cavity that the outer closure plate 11 of end socket forms that cold water pipe 1 two ends mouth of pipe steam heating pipe connects closure plate 4.
Claims (9)
1. a heating installation multitube heat conduction package water storage bearing heat exchanger, comprising: branched cold water pipe (1), cooling water inlet pipe joint (9), cooling water outlet pipe joint (10), heating installation inlet connector tube (7) and heating outlet pipe joint (8); Cold water pipe (1) two ends are welded with respectively the outer closure plate (11) of end socket, and between the cold water pipe (1) that cold water pipe (1) one end is adjacent, arc surface tube wall has cold water pipe connector (15) and welds in turn adjacent cold water pipe (1) the two ends tube chamber of UNICOM; Between the adjacent cold water pipe (1) in the corresponding termination of cold water pipe connector (15), arrange support member (17) is installed, support adjacent cold water pipe (1); Or two ends tube chamber UNICOM each other mutually between branched cold water pipe (1), between adjacent cold water pipe (1), two ends does not arrange support member (17); It is characterized in that: in described cold water pipe (1) the two ends mouth of pipe, be welded with steam heating pipe and connect closure plate (4), on steam heating pipe connection closure plate (4), at least have a heating installation pipe connector (5) and/or heating installation UNICOM pipe connector (21); End socket outer closure plate (11) in cold water pipe (1) outer end is connected closure plate (4) composition cavity with steam heating pipe in cold water pipe (1) mouth of pipe is that hot fluid is shunted chamber (12); Adjacent cold water pipe (1) tube wall has cold water pipe connector (15), and cold water pipe connector (15) tube wall is to inner chamber or to outer wall stretching turned welt; Direct-cooled water is communicated with pipe (2) and inserts in turn cold water pipe connector (15) interior welding serial connection UNICOM or directly tube chamber welded to UNICOM by butt welding wall trombone slide (19); In cold water pipe (1) tube chamber, be installed with at least one Zhi Nuanqi pipe (3), heating installation pipe (3) the two ends mouth of pipe is connected heating installation pipe connector (5) on closure plate (4) circulating heat transfer that is welded to connect and communicates with hot fluid shunting chamber (12) with steam heating pipe in cold water pipe (1) mouth of pipe; Heating installation UNICOM pipe (6) is communicated with pipe (2) tube chamber through direct-cooled water or butt welding wall trombone slide (19) tube chamber is connected closure plate (4) welding UNICOM with steam heating pipe; Or heating installation UNICOM pipe (6) welds in turn UNICOM with the outer closure plate (11) of end socket and communicates and form hot fluid circulation heat transfer fluid passages with hot fluid shunting chamber (12).
2. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, described cold water pipe (1) arc surface tube wall local positioning is suppressed with plane platform (13), in plane platform (13) plane upper punch, be pressed with cold water pipe connector (15) successively, cold water pipe connector (15) tube wall is to outer wall or to inner chamber stretching turned welt Cheng Zhibi pipe flat mouth (14); Cold water pipe (1) is to the straight wall pipe flat mouth (14) of outer wall stretching turned welt, directly with adjacent straight wall pipe flat mouth (14) mouthful and welding mouth to mouth, form butt welding wall trombone slide (19), its cold water pipe (1) of UNICOM forms cold fluid circulation heat absorption fluid passage; Or direct-cooled water is communicated with pipe (2) and inserts cold water pipe (1) to outer wall or in the straight wall pipe flat mouth (14) of inner chamber stretching turned welt, at cold water pipe (1), direct-cooled water connection pipe (2) tube chamber outside or inner chamber, weld in turn UNICOM successively, form cold fluid circulation heat absorption fluid passage; Or cold water pipe (1) limit, both sides pipe two ends the same side arc surface tube wall is suppressed with plane platform (13), manages adjacent cold water pipe (1) two ends both sides arc surface tube wall with its limit and be suppressed with plane platform (13); In plane platform plane, have successively cold water pipe connector (15), cold water pipe connector (15) tube wall is located to outer wall or to inner chamber stretching turned welt straight wall pipe flat mouth (14); Between cold water pipe (1), the UNICOM of tube chamber is communicated be connected mutually UNICOM each other of pipe (2) welding by butt welding wall trombone slide (19) or direct-cooled water; Support member (17) is not set between adjacent cold water pipe.
3. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1 and 2, it is characterized in that: described cold water pipe (1) tube wall location press be manufactured with plane platform (13) and the pipe mouth shape of the mouth as one speaks constant, on plane platform (13), have cold water pipe connector (15), cold water pipe connector (15) tube wall is pulled outwardly the straight wall pipe flat mouth (14) of the certain distance length that stretches; Cold water pipe (1) tube wall is pulled outwardly the microscler one-tenth tubulose of the wall stretching, be pulled outwardly the tubulose that stretches mouth to mouth with adjacent cold water pipe (1), mouthful with mouth directly butt welding form butt welding wall trombone slide (19) and externally weld and be connected, form connection fluid between cold water pipe (1) circulation canal that absorbs heat.
4. according to heating installation multitube heat conduction package water storage bearing heat exchanger described in claim 1 or 2, it is characterized in that: it is the cylindrical flat mouth of straight tube that described direct-cooled water is communicated with pipe (2), direct-cooled water is communicated with pipe (2) the two ends mouth of pipe and is made into the outer turned welt pipe mouth of pipe (16); The outer turned welt pipe mouth of pipe (16) that direct-cooled water is communicated with pipe (2) inserts in the straight wall pipe flat mouth (14) stretching to outer wall of cold water pipe connector (15); The outer turned welt pipe mouth of pipe (16) mouth of pipe limit and straight wall pipe flat mouth (14) the extension edge limit mouth that coincide is concordant, equidirectionally in the outside of cold water pipe (1) pinches double-walled side weld and meets UNICOM.
5. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, it is characterized in that: described every cold water pipe (1) tube chamber arranges the quantity of described heating installation pipe (3), from hot fluid heating installation inlet connector tube (7), hold every cold water pipe (1) tube chamber to arrange a heating installation pipe (3); To hot fluid heating outlet pipe joint (8), hold adjacent branched cold water pipe (1) tube chamber by propping up, to increase progressively or several times increase successively successively, it is branched to hot fluid heating outlet pipe joint (8), holding heating installation pipe (3) quantity of cold water pipe (1) tube chamber; The circulation of branched heating installation pipe (1) tube chamber inner fluid multitube strengthens conducts heat.
6. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, is characterized in that: heating installation inlet connector tube (7) holds the quantity of heating installation pipe (3) in adjacent every cold water pipe (2) tube chamber identical to heating outlet pipe joint (8) successively; Or heating outlet pipe joint (8) holds quantity that heating installation pipe (3) is set in adjacent every cold water pipe (2) tube chamber more than the quantity of heating installation pipe (3) in cold water pipe (2) tube chamber of heating installation inlet connector tube (7) end.
7. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, it is characterized in that: the UNICOM of described branched cold water pipe (1) and adjacent cold water pipe (1) tube chamber, on described cold water pipe (1) tube wall arc surface, local positioning punching press has oval cold water pipe connector (15), connector is to inner chamber stretching turned welt Cheng Zhibi saddle port (20), direct-cooled water is communicated with pipe (2) mouth of pipe and is die-cut in the straight wall saddle port (20) of shape of a saddle mouth of pipe insertion cold water pipe (1), in cold water pipe (1) tube chamber, welding UNICOM forms circulating heat transfer fluid passage successively, be communicated with pipe (2) end corresponding end is provided with the cold water pipe (1) that support member (17) is connected adjacent and forms whole sheet with direct-cooled water, described heating installation pipe (3) has at least heating installation pipe connector (5) welding being connected with steam heating pipe on closure plate (4) to be connected through cold water pipe (1) tube chamber, steam heating pipe connects closure plate (4) and embeds airtight connection in cold water pipe (1) mouth of pipe, and the heating installation pipe connector (5) that other end heating installation pipe (3) mouth of pipe is connected on closure plate (4) with another steam heating pipe in embedding cold water pipe (1) mouth of pipe welds and is connected successively, heating installation UNICOM pipe (6) is that bend pipe is synchronously communicated with pipe (2) tube chamber through direct-cooled water, the heating installation UNICOM pipe connector (21) being connected with steam heating pipe on closure plate (4) welds and is connected successively, communicates and forms circulating heat transfer fluid passage with hot fluid shunting chamber (12), or heating installation UNICOM pipe (6) is bend pipe or straight tube, is welded to connect with hot fluid shunting chamber (12) and communicates and form circulation of fluid passage with the adjacent outer closure plate (11) of end socket, described branched cold water pipe (1) external port is provided with the outer closure plate (11) of end socket, the outer closure plate (11) of end socket has limit or without turn-ups for boss arc or concave shaped end socket turn up, and the outer closure plate (11) of end socket is embedded in steam heating pipe and connects welding in closure plate (4) mouthful and be connected, it is hot fluid shunting chamber (12) with the outer airtight cavity being linked to be of closure plate (11) of end socket that steam heating pipe in cold water pipe (1) mouth of pipe connects closure plate (4), the limit of described cold water pipe (1) mouth of pipe, steam heating pipe connect the edges of boards of closure plate (4) disposable or secondary plane-welding are connected, edges of boards three parts of the outer closure plate (11) of end socket are in conjunction with unification place of interface slotted wall, and the hot fluid shunting chamber (12) of formation is the shunting circulating heat transfer passage of heating installation pipe (3) heating installation UNICOM pipe (6) fluid, heating installation pipe (3) quantity arranging in described every cold water pipe (1) chamber arranges flexibly, heating installation pipe (3) quantity arranging in every cold water pipe (1) chamber is identical or not identical.
8. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, is characterized in that: cold water pipe (1) is vertically installed or laterally installed; On the corresponding surface arc surface of the cold water pipe connector (15) that described cold water pipe (1) tube wall is opened, support member (17) is installed; Or local positioning is suppressed with support member plane platform (18) on the corresponding surface arc surface of cold water pipe connector (15), the upper support member (17) of installing of support member plane platform (18), supports and is fixedly connected with next adjacent cold water pipe (1); Or tube chamber UNICOM each other mutually in both ends between described cold water pipe (1), between adjacent cold water pipe (1), support member (17) is no longer installed.
9. heating installation multitube heat conduction package water storage bearing heat exchanger according to claim 1, it is characterized in that: described cold water pipe (1) forms even number and props up, heating installation inlet connector tube (7), heating outlet pipe joint (8) are welded on pipe above and below, the limit pipe of homonymy cold water pipe (1) termination, or on left, the right-hand outer closure plate (11) of end socket; Cooling water inlet pipe joint (9), cooling water outlet pipe joint (10) are welded on Bian Guan bottom, the same side cold water pipe (1) termination and top, or on right-hand, left outer wall, form parallel circulating heat transfer fluid passage; Or described cold water pipe (1) forms odd number and props up; Heating installation inlet connector tube (7), heating outlet pipe joint (8) are welded on the outer closure plate (11) of end socket at Bian Guan above and below, heteropleural cold water pipe (1) both sides or left, right-hand two ends; Cooling water inlet pipe joint (9), cooling water outlet pipe joint (10) are welded on pipe upper and lower, heteropleural cold water pipe (1) limit or right-hand, left two ends outer wall, form parallel circulating heat transfer fluid passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089501.7U CN203810978U (en) | 2013-11-26 | 2014-03-01 | Multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of heating apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752731 | 2013-11-26 | ||
| CN201320752731.2 | 2013-11-26 | ||
| CN201420089501.7U CN203810978U (en) | 2013-11-26 | 2014-03-01 | Multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of heating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203810978U true CN203810978U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089501.7U Expired - Fee Related CN203810978U (en) | 2013-11-26 | 2014-03-01 | Multi-tube heat conduction shell-tube water storage pressure-bearing heat exchanger of heating apparatus |
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| CN (1) | CN203810978U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851936A (en) * | 2013-11-26 | 2014-06-11 | 张伟 | Heater multi-pipe heat conducting type shell-tube water storage bearing heat interchanger and manufacturing technology thereof |
| CN108534583A (en) * | 2017-08-10 | 2018-09-14 | 北京市鑫全盛科技有限公司 | Shrinkers for water-cooled radiators and water-cooled radiators |
| CN110067995A (en) * | 2018-06-27 | 2019-07-30 | 青岛鑫众合贸易有限公司 | A kind of vapor heat exchanger of pipeline connection |
| CN110230806A (en) * | 2018-06-27 | 2019-09-13 | 青岛鑫众合贸易有限公司 | A kind of vapor heat exchanger of counterpressure |
-
2014
- 2014-03-01 CN CN201420089501.7U patent/CN203810978U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851936A (en) * | 2013-11-26 | 2014-06-11 | 张伟 | Heater multi-pipe heat conducting type shell-tube water storage bearing heat interchanger and manufacturing technology thereof |
| CN103851936B (en) * | 2013-11-26 | 2016-01-20 | 枣庄利能热水器厂 | Heating installation multitube heat conduction package water storage bearing heat exchanger and manufacture craft thereof |
| CN108534583A (en) * | 2017-08-10 | 2018-09-14 | 北京市鑫全盛科技有限公司 | Shrinkers for water-cooled radiators and water-cooled radiators |
| CN108534583B (en) * | 2017-08-10 | 2023-12-01 | 北京市鑫全盛科技有限公司 | Shrinkers for water-cooled radiators and water-cooled radiators |
| CN110067995A (en) * | 2018-06-27 | 2019-07-30 | 青岛鑫众合贸易有限公司 | A kind of vapor heat exchanger of pipeline connection |
| CN110230806A (en) * | 2018-06-27 | 2019-09-13 | 青岛鑫众合贸易有限公司 | A kind of vapor heat exchanger of counterpressure |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140903 Termination date: 20160301 |