CN107806568A - Vortex hot type pressure regulator - Google Patents
Vortex hot type pressure regulator Download PDFInfo
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- CN107806568A CN107806568A CN201711191525.8A CN201711191525A CN107806568A CN 107806568 A CN107806568 A CN 107806568A CN 201711191525 A CN201711191525 A CN 201711191525A CN 107806568 A CN107806568 A CN 107806568A
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- 239000007789 gas Substances 0.000 claims abstract description 182
- 238000010438 heat treatment Methods 0.000 claims abstract description 93
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008676 import Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of vortex hot type pressure regulator, it is related to gas distributing system technical field.The present invention includes homophony part, pilot valve and heater, the heater includes heater body, and inlet chamber, heating chamber and heat exchanging chamber are provided with heater body, air inlet is provided with inlet chamber, air inlet is connected by pipeline with gas ductwork entrance point, and exhaust outlet is also set up on inlet chamber；Exhaust outlet connects with gas ductwork downstream line；Heat exchanging chamber is formed between the shell and heating chamber of heater body, heat exchange air inlet and heat exchange gas outlet are provided with the shell of heater body；Heat exchange air inlet is connected with gas ductwork entrance point, and heat exchange gas outlet is connected with pilot valve.The present invention produces heat using gas ductwork import gases at high pressure and heated, and installation is simple, and energy resource consumption is small, and without external heat source, heater is simple to manufacture, and manufacturing cost is low.
Description
Technical field
The present invention relates to gas distributing system technical field, more specifically to a kind of vortex hot type pressure regulator.
Background technology
In gas pressure regulating sled, because pressure difference is excessive before and after combustion gas or this environment temperature is too low, fuel gas temperature can be made too low,
Contain moisture in combustion gas, can make gas pipeline that ice occur and block up, influence to supply, it is therefore desirable to heater, improve fuel gas temperature.Market
On heater have：Electric heater, water-bath heater etc., all need external heat source, and such heater principle is：To be heated
After medium enters heater, flowed out after flowing certain time in the annular space for have electrical-heating source, reach the mesh of lifting temperature
's.
State Intellectual Property Office discloses a Publication No. CN203656576U on June 18th, 2014, entitled
The utility model patent of " gas pressure regulating metering sled ", the utility model patent include the skid with house and are installed on it by controlling
System control processed and gas handling system, one-level depressurized system, heat-exchange system and the second depressurized system for passing sequentially through pipeline connection；
Gas handling system includes admission line and the high-pressure stop valve connected thereon and pneumatic quick action emergency valve, and admission line, which is provided with, to be divided
Branch simultaneously connects pressure transmitter by stop valve；One-level depressurized system includes pipeline and the high pressure filter of its last time connection
With and pressure regulator；Heat-exchange system is electric heater, and electric heater is provided with water-adding system；Second depressurized system includes pipeline
And second voltage regulation device, y-type filter and the flowmeter being sequentially connected thereon.
It is above-mentioned in the prior art in gas pressure regulating sled, typically using electric heater, such heater shortcoming be need it is outer
Portion's energy, such as electricity, installation, maintenance trouble, energy resource consumption is big, and internal structure is complicated, and heating manufacture is complicated, and manufacturing cost is high.
The content of the invention
In order to overcome defect present in above-mentioned prior art and deficiency, the invention provides a kind of vortex hot type pressure regulation
Device, it is mainly used in the pilot valve inlet air heating of pressure regulator, prevents pilot valve from ice occurs and blocks up, prevent pressure regulator to be stopped, influence
Supply, goal of the invention of the invention are intended to solve the problems, such as the inlet air heating of pilot valve in gas pressure regulator, governor in the prior art, this
The vortex hot type pressure regulator of invention produces heat using gas ductwork import gases at high pressure, and installation is simple, energy resource consumption
Small, without external heat source, heater is simple to manufacture, and manufacturing cost is low.
In order to solve above-mentioned problems of the prior art, the present invention is achieved through the following technical solutions：
Vortex hot type pressure regulator, including homophony part and pilot valve, pilot valve are connected by connecting line with homophony part, its
It is characterised by：Also include heater, the heater includes heater body, and inlet chamber, heating are provided with heater body
Chamber and heat exchanging chamber, the inlet chamber are connected with heating chamber, and air inlet is provided with the inlet chamber, and the air inlet passes through pipeline
Connected with gas ductwork entrance point, gas ductwork entrance point gas enters inlet chamber by air inlet；Spray is provided with air inlet
Mouth, the nozzle will spurt into inlet chamber by the gas that air inlet enters along air inlet cavity wall tangential direction, on the inlet chamber
It is additionally provided with the exhaust outlet for exhaust；The exhaust outlet is connected by pipeline with gas ductwork downstream line, by heater
Gas is emitted into gas ductwork downstream line；The heat exchanging chamber is formed between the shell and heating chamber of heater body, it is described
Heat exchange air inlet and heat exchange gas outlet are provided with the shell of heater body；The heat exchange air inlet passes through pipeline and Gas Pipe
Net entrance point is connected, and heat exchange gas outlet is connected by pipeline with pilot valve.
Heat exchanger fin is provided with the heating cavity outer wall, described heat exchanger fin one end is fixed on heating cavity outer wall, the other end
Extend to heat exchanging chamber.
The inlet chamber includes air inlet section, interlude and Connectivity Section, and the nozzle is arranged in the side wall of air inlet section；It is described
Connectivity Section upper end open connects with heating chamber, and the air inlet section diameter is more than Connectivity Section diameter, and the interlude is used for air inlet
The gas of section transits to Connectivity Section.
The inlet end diameter of the nozzle is more than nozzle outlet side diameter, and the injection diameter of the nozzle outlet side is 2-
3mm。
Two nozzles are connected with the inlet chamber, the gas injection direction of two nozzles is identical.
The exhaust outlet connects with the air inlet section of inlet chamber, and the diameter of the exhaust outlet connects less than inlet chamber with heating chamber
The diameter of the opening at place.
The diameter for connecting one end on the exhaust outlet with inlet chamber is more than exhaust outlet and is in communication with the outside the diameter of one end.
The exhaust ports externally connected exhaust pipe, venting ball valve is provided with blast pipe, the internal diameter of blast pipe is more than exhaust outlet
The diameter of one end is connected with blast pipe.
A diameter of 48-55mm of the air inlet section, a diameter of 34-38mm of the Connectivity Section, the axis of the nozzle with
The vertical range of Connectivity Section is 15-18mm, and the axis of nozzle and the vertical range of heating chamber are 26-30mm；The inlet chamber with
The opening diameter connected between heating chamber is 14-17mm.
The internal diameter of the heating chamber is 28-31mm, and it is 14- to heat the distance between inner walls of cavity outer wall and heater
17mm。
Compared with prior art, technique effect beneficial caused by the present invention is shown：
1st, compared with prior art, the heating prized in the prior art to gas pressure regulating is typically using electrical heating, it is necessary to extra energy
Source is heated to it, and the vortex hot type pressure regulator of the application, it is not necessary to is realized by extra power can to pressure regulation
The pilot valve inlet air heating of device, prevent pilot valve from ice occurs and blocks up, prevent pressure regulator to be stopped, influence to supply, the application's adds
Hot device, heat being produced using gas ductwork import gases at high pressure, installation is simple, and energy resource consumption is small, without external heat source,
Heater is simple to manufacture, and manufacturing cost is low.
2nd, compared with prior art, the operation principle of the application is：Gas ductwork import gases at high pressure pass through inlet chamber
Air inlet enters inlet chamber, and when gases at high pressure enter inlet chamber, in the presence of nozzle, gases at high pressure are converted to high-speed gas,
The flow velocity lifting of the gases at high pressure and tangential direction of inwall along inlet chamber enters inlet chamber, in inlet chamber, gas rotation at a high speed
Turn, into heating chamber, gas high speed rotational flow, gas mutually collides with gas, gas and heating cavity wall, rub generation heat
Amount, the fin by heating cavity outer wall and outer wall export heat to heat exchanging chamber；Hot gas to be added enters from heat exchange air inlet to be changed
Hot chamber is heated up, and fin uses fin structure, heat exchange area is increased, from heat exchange outlet after hot gas temperature raising to be added
Mouth enters in the pilot valve of pressure regulator, and the temperature after heat exchange of the gases at high pressure in heating chamber reduces, from the exhaust of inlet chamber
Mouth discharge, is drained into downstream line by venting ball valve, supplements downstream gas.The application utilizes gas ductwork import gases at high pressure
Produce heat, it is not necessary to extra heating source, it is not necessary to be powered, the energy can be saved, energy resource consumption is small, and the heating of the application
Device is simple to manufacture, and cost is relatively low.
3rd, compared with prior art, the inlet chamber of the heater of the application includes air inlet section, interlude and Connectivity Section, and enters
The internal diameter of gas section is more than the diameter of Connectivity Section, and gas enters along air inlet section tangential direction so that and the gas of entrance, which is formed, to be vortexed,
By being vortexed, gas flow rate is lifted, and the gas of air inlet section is transitioned into Connectivity Section by middle segmentation, and Connectivity Section is to add gas
Speed is transitioned into heating chamber, and by air inlet section, interlude and the transition of Connectivity Section, gas, which is formed, to be vortexed, and accelerates gas stream
Speed so that gas collides in heating chamber, and generation, which disclosure satisfy that, treats the heat that hot gas is heated, and then passes through
The heat exchange of heat exchanging chamber, the heat temperature raising for treating hot gas is realized, so as to realize that the application does not need additional energy source with regard to that can treat
The heating effect of hot gas.
4th, in this application, the inlet end diameter of nozzle is more than the diameter of nozzle outlet side so that gas sprays from nozzle
When flow velocity increase, and set two nozzles gases at high pressure can be caused to form vortex, two nozzle spray directions in inlet chamber
Identical, convenient formed is vortexed, and further increases gas flow rate so that it is fiercer that gas collides in heating chamber, caused heat
Amount is more.
5th, the application exhaust outlet connects with the air inlet section of inlet chamber, and the diameter of the exhaust outlet is less than inlet chamber and heating chamber
The diameter of the opening of connectivity part, extend collision time of the gas in heating by force and in inlet chamber, it is ensured that the generation of enough heats.
The exhaust ports externally connected exhaust pipe, the venting ball valve are arranged on blast pipe, and the internal diameter of blast pipe is more than exhaust outlet and row
Tracheae connects the diameter of one end.The flow velocity of discharge gas is added, the pressure of discharge gas is reduced, can effectively supplement down
Use gas in play pipe road.
6th, in the application, a diameter of 48-55mm of the air inlet section, a diameter of 34-38mm of the Connectivity Section, the spray
The axis of mouth and the vertical range of Connectivity Section are 15-18mm, and the axis of nozzle and the vertical range of heating chamber are 26-30mm；Institute
It is 14-17mm to state the opening diameter connected between inlet chamber and heating chamber.The internal diameter of the heating chamber is 28-31mm, heating chamber
The distance between inner walls of outer wall and heater are 14-17mm.To the dimension limitation of inlet chamber, heating chamber and heat exchanging chamber,
Be advantageous to collide between gas and gas, gas and heating cavity wall, contribute to the increase of gas flow rate, help to collide
The generation of heat so that caused heat meets that heat exchange heating is used.
Brief description of the drawings
Fig. 1 is the structural representation of the application pressure regulator；
Fig. 2 is the application heater cross section structure diagram；
Fig. 3 is the profile of A-A in the application Fig. 2；
Fig. 4 is the application heater air flow simulating figure；
Reference：1st, heater body, 2, inlet chamber, 3, heating chamber, 4, heat exchanging chamber, 5, air inlet, 6, nozzle, 7, exhaust
Mouthful, 8, venting ball valve, 9, heat exchange air inlet, 10, heat exchange gas outlet, 11, heat exchanger fin, 12, air inlet section, 13, interlude, 14, even
Logical section, 15, opening, 16, blast pipe, 17, gas ductwork, 18, homophony part, 19, pilot valve.
Embodiment
Embodiment 1
As a preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Vortex hot type pressure regulator, including homophony part 18 and pilot valve 19, pilot valve 19 pass through connecting line and homophony part
18 are connected, in addition to heater, the heater include heater body 1, and inlet chamber 2, heating are provided with heater body 1
Chamber 3 and heat exchanging chamber 4, the inlet chamber 2 are connected with heating chamber 3, and air inlet 5, the air inlet 5 are provided with the inlet chamber 2
Connected by pipeline with the entrance point of gas ductwork 17, the entrance point gas of gas ductwork 17 enters inlet chamber 2 by air inlet 5；Enter
Nozzle 6 is provided with gas port 5, the nozzle 6 will be spurted into by the gas that air inlet 5 enters along the inwall tangential direction of inlet chamber 2
Inlet chamber 2, the exhaust outlet 7 for exhaust is additionally provided with the inlet chamber 2；The exhaust outlet 7 passes through pipeline and gas ductwork
17 downstream lines are connected, and the gas of heater is emitted into the downstream line of gas ductwork 17；The shell of heater body 1 is with adding
The heat exchanging chamber 4 is formed between hot chamber 3, heat exchange air inlet 9 and heat exchange gas outlet are provided with the shell of the heater body 1
10；The heat exchange air inlet 9 is connected by pipeline with the entrance point of gas ductwork 17, and heat exchange gas outlet 10 passes through pipeline and pilot valve
19 connections.The import gases at high pressure of gas ductwork 17 enter inlet chamber 2 by the air inlet 5 of inlet chamber 2, and gases at high pressure enter air inlet
During chamber 2, in the presence of nozzle 6, gases at high pressure are converted to high-speed gas, and the flow velocity of gases at high pressure gets a promotion and along inlet chamber
The tangential direction of 2 inwall enters inlet chamber 2, and in inlet chamber 2, gas rotates at a high speed, and into heating chamber 3, gas revolves at a high speed
Turn of tidal stream moves, gas and gas, gas and the inwall of heating chamber 3 mutually collides, friction generates heat, by the outer wall of heating chamber 3 and outer
The fin of wall exports heat to heat exchanging chamber 4；Hot gas to be added is heated up from heat exchange air inlet 9 into heat exchanging chamber 4, fin
Using fin structure, heat exchange area is increased, hot gas temperature to be added enters the finger of pressure regulator from heat exchange gas outlet 10 after improving
Wave in device 19, and the temperature after heat exchange of the gases at high pressure in heating chamber 3 reduces, and discharges, passes through from the exhaust outlet 7 of inlet chamber 2
Venting ball valve 8 is drained into downstream line, supplements downstream gas.
Embodiment 2
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Vortex hot type pressure regulator, including homophony part 18 and pilot valve 19, pilot valve 19 pass through connecting line and homophony part
18 are connected, in addition to heater, the heater include heater body 1, and inlet chamber 2, heating are provided with heater body 1
Chamber 3 and heat exchanging chamber 4, the inlet chamber 2 are connected with heating chamber 3, and air inlet 5, the air inlet 5 are provided with the inlet chamber 2
Connected by pipeline with the entrance point of gas ductwork 17, the entrance point gas of gas ductwork 17 enters inlet chamber 2 by air inlet 5；Enter
Nozzle 6 is provided with gas port 5, the nozzle 6 will be spurted into by the gas that air inlet 5 enters along the inwall tangential direction of inlet chamber 2
Inlet chamber 2, the exhaust outlet 7 for exhaust is additionally provided with the inlet chamber 2；The exhaust outlet 7 passes through pipeline and gas ductwork
17 downstream lines are connected, and the gas of heater is emitted into the downstream line of gas ductwork 17；The shell of heater body 1 is with adding
The heat exchanging chamber 4 is formed between hot chamber 3, heat exchange air inlet 9 and heat exchange gas outlet are provided with the shell of the heater body 1
10, the heat exchange air inlet 9 and heat exchange gas outlet 10 connect with heat exchanging chamber 4 respectively；The heat exchange air inlet 9 passes through pipeline and combustion
The entrance point of gas pipe network 17 is connected, and heat exchange gas outlet 10 is connected by pipeline with pilot valve 19.It is provided with the outer wall of heating chamber 3
Heat exchanger fin 11, described one end of heat exchanger fin 11 are fixed on the outer wall of heating chamber 3, and the other end extends to heat exchanging chamber 4.The inlet chamber 2
Including air inlet section 12, interlude 13 and Connectivity Section 14, the nozzle 6 is arranged in the side wall of air inlet section 12；The Connectivity Section 14
Upper end open 15 connects with heating chamber 3, and the diameter of air inlet section 12 is more than the diameter of Connectivity Section 14, and the interlude 13 is used to enter
The gas of gas section 12 transits to Connectivity Section 14.
The import gases at high pressure of gas ductwork 17 enter inlet chamber 2 by the air inlet 5 of inlet chamber 2, and gases at high pressure enter
During air cavity 2, in the presence of nozzle 6, gases at high pressure are converted to high-speed gas, and the flow velocity of gases at high pressure gets a promotion and along air inlet
The tangential direction of the inwall of chamber 2 enters inlet chamber 2, and in inlet chamber 2, gas rotates at a high speed, and into heating chamber 3, gas is at a high speed
Rotational flow, gas and gas, gas and the inwall of heating chamber 3 mutually collides, friction generates heat, by the outer wall of heating chamber 3 and
The fin of outer wall exports heat to heat exchanging chamber 4；Hot gas to be added is heated up from heat exchange air inlet 9 into heat exchanging chamber 4, is radiated
Piece uses fin structure, increases heat exchange area, enters pressure regulator from heat exchange gas outlet 10 after hot gas temperature raising to be added
In pilot valve 19, and the temperature after heat exchange of the gases at high pressure in heating chamber 3 reduces, and is discharged from the exhaust outlet 7 of inlet chamber 2, leads to
Cross venting ball valve 8 to drain into downstream line, supplement downstream gas.
In the present embodiment, the inlet chamber 2 of the heater of the application includes air inlet section 12, interlude 13 and Connectivity Section 14,
And the internal diameter of air inlet section 12 is more than the diameter of Connectivity Section 14, and gas enters along the tangential direction of air inlet section 12 so that the gas of entrance
Body, which is formed, to be vortexed, and by being vortexed, gas flow rate is further lifted, and the formula of interlude 13 is by the gas transition of air inlet section 12
To Connectivity Section 14, Connectivity Section 14 is that gas pressurized is transitioned into heating chamber 3, by air inlet section 12, interlude 13 and Connectivity Section
14 transition, gas, which is formed, to be vortexed, and accelerates gas flow rate so that gas collides in heating chamber 3, and generation can expire
Foot treats the heat that hot gas is heated, and then by the heat exchange of heat exchanging chamber 4, realizes the heating liter for treating hot gas
Temperature, so as to realize that the application does not need additional energy source with regard to that can treat the heating effect of hot gas.
Embodiment 3
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Vortex hot type pressure regulator, including homophony part 18 and pilot valve 19, pilot valve 19 pass through connecting line and homophony part
18 are connected, in addition to heater, the heater include heater body 1, and inlet chamber 2, heating are provided with heater body 1
Chamber 3 and heat exchanging chamber 4, the inlet chamber 2 are connected with heating chamber 3, and air inlet 5, the air inlet 5 are provided with the inlet chamber 2
Connected by pipeline with the entrance point of gas ductwork 17, the entrance point gas of gas ductwork 17 enters inlet chamber 2 by air inlet 5；Enter
Nozzle 6 is provided with gas port 5, the nozzle 6 will be spurted into by the gas that air inlet 5 enters along the inwall tangential direction of inlet chamber 2
Inlet chamber 2, the exhaust outlet 7 for exhaust is additionally provided with the inlet chamber 2, and the exhaust outlet 7 is circumscribed with venting ball valve 8；Institute
State exhaust outlet 7 to connect with the downstream line of gas ductwork 17 by pipeline, the gas of heater is emitted into the downstream of gas ductwork 17
In pipeline；The heat exchanging chamber 4 is formed between the shell and heating chamber 3 of heater body 1, on the shell of the heater body 1
It is provided with heat exchange air inlet 9 and heat exchange gas outlet 10；The heat exchange air inlet 9 is connected by pipeline and the entrance point of gas ductwork 17
Logical, heat exchange gas outlet 10 is connected by pipeline with pilot valve 19.Heat exchanger fin 11 is provided with the outer wall of heating chamber 3, it is described to change
The one end of backing 11 is fixed on the outer wall of heating chamber 3, and the other end extends to heat exchanging chamber 4；The inlet chamber 2 include air inlet section 12, in
Between section 13 and Connectivity Section 14, the nozzle 6 is arranged in the side wall of air inlet section 12；The upper end open 15 of Connectivity Section 14 and heating
Chamber 3 connects, and the diameter of air inlet section 12 is more than the diameter of Connectivity Section 14, and the interlude 13 is used for the gas transition of air inlet section 12
To Connectivity Section 14；The inlet end diameter of the nozzle 6 is more than the exducer diameter of nozzle 6, the injection diameter of the nozzle outlet side
For 2mm, the injection diameter of the nozzle outlet side can also be 3mm in the present embodiment, and the nozzle goes out in the present embodiment
The injection diameter at gas end can also be 2.5mm；Two nozzles 6, the gas injection of two nozzles 6 are connected with the inlet chamber 2
Direction is identical；The exhaust outlet 7 connects with the air inlet section 12 of inlet chamber 2, and the diameter of the exhaust outlet 7 is less than inlet chamber 2 with adding
The diameter of the opening 15 of the hot connectivity part of chamber 3.
Embodiment 4
As another preferred embodiment of the present invention, with reference to Figure of description 1-4, present embodiment discloses：
Vortex hot type pressure regulator, including homophony part 18 and pilot valve 19, pilot valve 19 pass through connecting line and homophony part
18 are connected, in addition to heater, the heater include heater body 1, and inlet chamber 2, heating are provided with heater body 1
Chamber 3 and heat exchanging chamber 4, the inlet chamber 2 are connected with heating chamber 3, and air inlet 5, the air inlet 5 are provided with the inlet chamber 2
Connected by pipeline with the entrance point of gas ductwork 17, the entrance point gas of gas ductwork 17 enters inlet chamber 2 by air inlet 5；Enter
Nozzle 6 is provided with gas port 5, the nozzle 6 will be spurted into by the gas that air inlet 5 enters along the inwall tangential direction of inlet chamber 2
Inlet chamber 2, the exhaust outlet 7 for exhaust is additionally provided with the inlet chamber 2；The exhaust outlet 7 passes through pipeline and gas ductwork
17 downstream lines are connected, and the gas of heater is emitted into the downstream line of gas ductwork 17；The shell of heater body 1 is with adding
The heat exchanging chamber 4 is formed between hot chamber 3, heat exchange air inlet 9 and heat exchange gas outlet are provided with the shell of the heater body 1
10；The heat exchange air inlet 9 is connected by pipeline with the entrance point of gas ductwork 17, and heat exchange gas outlet 10 passes through pipeline and pilot valve
19 connections；Heat exchanger fin 11 is provided with the outer wall of heating chamber 3, described one end of heat exchanger fin 11 is fixed on the outer wall of heating chamber 3, separately
One end extends to heat exchanging chamber 4；The inlet chamber 2 includes air inlet section 12, interlude 13 and Connectivity Section 14, and the nozzle 6 is arranged on
In the side wall of air inlet section 12；The upper end open 15 of Connectivity Section 14 connects with heating chamber 3, and the diameter of air inlet section 12 is more than connection
14 diameters of section, the interlude 13 are used to the gas of air inlet section 12 transitting to Connectivity Section 14；The inlet end diameter of the nozzle 6
More than the exducer diameter of nozzle 6, the inlet end diameter of the nozzle 6 is more than the exducer diameter of nozzle 6, the nozzle outlet side
Injection diameter is 2mm, and the injection diameter of the nozzle outlet side can also be 3mm in the present embodiment, in the present embodiment institute
The injection diameter for stating nozzle outlet side can also be 2.5mm；It is connected with two nozzles 6 on the inlet chamber 2, two nozzles 6
Gas injection direction is identical；The exhaust outlet 7 connects with the air inlet section 12 of inlet chamber 2, and the diameter of the exhaust outlet 7 is less than air inlet
Chamber 2 and the diameter of the opening 15 of the connectivity part of heating chamber 3；The diameter for connecting one end on the exhaust outlet 7 with inlet chamber 2 is more than exhaust
Mouthfuls 7 diameters for being in communication with the outside one end；Externally connected exhaust pipe 16 at the exhaust outlet 7, venting ball valve 8 is provided with blast pipe 16,
The internal diameter of blast pipe 16 is more than the diameter that exhaust outlet 7 connects one end with blast pipe 16；A diameter of 48mm of the air inlet section 12, institute
State a diameter of 34mm of Connectivity Section 14, the axis of the nozzle 6 and the vertical range of Connectivity Section 14 are 15mm, the axis of nozzle 6
Vertical range with heating chamber 3 is 26mm；The 15 a diameter of 14mm of opening connected between the inlet chamber 2 and heating chamber 3；It is described
The internal diameter of heating chamber 3 is 28mm, and the distance between inner walls of the outer wall of heating chamber 3 and heater are 14mm.
In this application, a diameter of 55mm of the air inlet section 12, a diameter of 38mm of the Connectivity Section 14, the nozzle
6 axis is 18mm with the vertical range of Connectivity Section 14, and the axis of nozzle 6 and the vertical range of heating chamber 3 are 30mm；It is described enter
The 15 a diameter of 17mm of opening connected between air cavity 2 and heating chamber 3；The internal diameter of the heating chamber 3 is 31mm, the outer wall of heating chamber 3
The distance between inner walls of heater are 17mm.
As the most preferred scheme of the application, a diameter of 52mm of the air inlet section 12, the Connectivity Section 14 it is a diameter of
35mm, the axis of the nozzle 6 and the vertical range of Connectivity Section 14 are 16.5mm, the axis of nozzle 6 it is vertical with heating chamber 3 away from
From for 29mm；The 15 a diameter of 15mm of opening connected between the inlet chamber 2 and heating chamber 3；The internal diameter of the heating chamber 3 is
The distance between inner walls of 30mm, the outer wall of heating chamber 3 and heater are 15mm.
Claims (9)
1. vortex hot type pressure regulator, including homophony part (18) and pilot valve (19), pilot valve (19) by connecting line with
Homophony part (18) is connected, it is characterised in that：Also include heater, the heater includes heater body (1), heater sheet
Inlet chamber (2), heating chamber (3) and heat exchanging chamber (4) are provided with body (1), the inlet chamber (2) connects with heating chamber (3), described
Air inlet (5) is provided with inlet chamber (2), the air inlet (5) is connected by pipeline with gas ductwork (17) entrance point, combustion gas
Pipe network (17) entrance point gas enters inlet chamber (2) by air inlet (5)；Air inlet (5) place is provided with nozzle (6), the spray
Mouth (6) will spurt into inlet chamber (2), the inlet chamber by the gas that air inlet (5) enters along inlet chamber (2) inwall tangential direction
(2) exhaust outlet (7) for exhaust is additionally provided with；The exhaust outlet (7) passes through pipeline and gas ductwork (17) downstream line
Connection, the gas of heater is emitted into gas ductwork (17) downstream line；The shell and heating chamber of heater body (1)
(3) heat exchanging chamber (4) is formed between, heat exchange air inlet (9) is provided with the shell of the heater body (1) and is exchanged heat out
Gas port (10)；The heat exchange air inlet (9) is connected by pipeline with gas ductwork (17) entrance point, and heat exchange gas outlet (10) passes through
Pipeline is connected with pilot valve (19).
2. vortex hot type pressure regulator as claimed in claim 1, it is characterised in that：It is provided with heating chamber (3) outer wall
Heat exchanger fin (11), described heat exchanger fin (11) one end are fixed on heating chamber (3) outer wall, and the other end extends to heat exchanging chamber (4).
3. vortex hot type pressure regulator as claimed in claim 1, it is characterised in that：The inlet chamber (2) includes air inlet section
(12), interlude (13) and Connectivity Section (14), the nozzle (6) are arranged in the side wall of air inlet section (12)；The Connectivity Section
(14) upper end open (15) connects with heating chamber (3), and air inlet section (12) diameter is more than Connectivity Section (14) diameter, the centre
Section (13) is used to the gas of air inlet section (12) transitting to Connectivity Section (14).
4. vortex hot type pressure regulator as claimed in claim 1, it is characterised in that：The inlet end diameter of the nozzle (6) is big
In nozzle (6) exducer diameter, the injection diameter of nozzle (6) outlet side is 2-3mm.
5. the vortex hot type pressure regulator as described in claim 1,3 or 4, it is characterised in that：It is connected with the inlet chamber (2)
Two nozzles (6), the gas injection direction of two nozzles (6) are identical.
6. the vortex hot type pressure regulator as described in claim 1-4 any one, it is characterised in that：The exhaust outlet (7) with
Air inlet section (12) connection of inlet chamber (2), the diameter of the exhaust outlet (7) are less than inlet chamber (2) and heating chamber (3) connectivity part
The diameter of opening (15).
7. the vortex hot type pressure regulator as described in claim 1-4 any one, it is characterised in that：On the exhaust outlet (7)
The diameter that one end is connected with inlet chamber (2) is more than exhaust outlet (7) and is in communication with the outside the diameter of one end.
8. the vortex hot type pressure regulator as described in claim 1-4 any one, it is characterised in that：Exhaust outlet (7) place
Externally connected exhaust pipe (16), is provided with venting ball valve (8) on blast pipe (16), the internal diameter of blast pipe (16) be more than exhaust outlet (7) with
Blast pipe (16) connects the diameter of one end.
9. vortex hot type pressure regulator as claimed in claim 3, it is characterised in that：A diameter of 48- of the air inlet section (12)
55mm, a diameter of 34-38mm of the Connectivity Section (14), the axis and the vertical range of Connectivity Section (14) of the nozzle (6) are
15-18mm, the axis of nozzle (6) and the vertical range of heating chamber (3) are 26-30mm；The inlet chamber (2) and heating chamber (3)
Between opening (15) a diameter of 14-17mm for connecting；The internal diameter of the heating chamber (3) is 28-31mm, heating chamber (3) outer wall with
The distance between inner walls of heater are 14-17mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191525.8A CN107806568A (en) | 2017-11-24 | 2017-11-24 | Vortex hot type pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191525.8A CN107806568A (en) | 2017-11-24 | 2017-11-24 | Vortex hot type pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806568A true CN107806568A (en) | 2018-03-16 |
Family
ID=61590656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191525.8A Pending CN107806568A (en) | 2017-11-24 | 2017-11-24 | Vortex hot type pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806568A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692450A (en) * | 2020-05-06 | 2020-09-22 | 北京石油化工学院 | Double-side efficient vortex tube heater |
| CN111692449A (en) * | 2020-05-06 | 2020-09-22 | 北京石油化工学院 | Two-stage vortex series connection strengthening heating system and method of high-pressure low-temperature pilot-operated pressure regulating system |
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| CN111692450A (en) * | 2020-05-06 | 2020-09-22 | 北京石油化工学院 | Double-side efficient vortex tube heater |
| CN111692449A (en) * | 2020-05-06 | 2020-09-22 | 北京石油化工学院 | Two-stage vortex series connection strengthening heating system and method of high-pressure low-temperature pilot-operated pressure regulating system |
| CN111692449B (en) * | 2020-05-06 | 2024-05-03 | 北京石油化工学院 | Vortex reinforced heating system and method of high-pressure low-temperature pilot type pressure regulating system |
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Application publication date: 20180316 |