CN201007622Y - Condensation heat exchanger of water heater - Google Patents
Condensation heat exchanger of water heater Download PDFInfo
- Publication number
- CN201007622Y CN201007622Y CNU2007200018640U CN200720001864U CN201007622Y CN 201007622 Y CN201007622 Y CN 201007622Y CN U2007200018640 U CNU2007200018640 U CN U2007200018640U CN 200720001864 U CN200720001864 U CN 200720001864U CN 201007622 Y CN201007622 Y CN 201007622Y
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water heater
- pipe fitting
- pipe
- spiral pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000005494 condensation Effects 0.000 title abstract 3
- 238000009833 condensation Methods 0.000 title abstract 3
- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 230000035939 shock Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 10
- 238000005192 partition Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
A condensation heat exchanger of a water heater comprises a spiral pipe and a gas channel, wherein the spiral pipe is formed by bending a square pipe into a spiral shape, a first opening and a second opening are respectively formed at two ends of the spiral pipe, an impact surface is respectively formed at the inner edge of each circle of the spiral pipe, and the gas channel is formed between each circle of the spiral pipe; thereby achieving the effects of easy manufacture and high product qualification rate. The spiral pipe fitting of the condensation heat exchanger can be internally provided with a burner, the burner is provided with a cylindrical body, a plurality of flame holes are arranged on the surface of the body in a penetrating way, the flame holes are arranged in order and are spiral and correspond to the impact surface of the spiral pipe fitting, so that impact heat transfer can be generated, and the heat exchange efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of condensate and heat exchanger of water heater, refers to a kind of heat exchanger that heat exchange can be provided between hot gas and the fluid that will heat especially.
Background technology
European patent EP-B-0678186 has disclosed a kind of heat exchanger, and it comprises the pipe fitting of being made by high heat conducting material, and the fluid that heat is transmitted (as wanting heated water) circulates in pipe fitting.This pipe fitting shape in the shape of a spiral twines, and has the elliptical section that is driven plain, the main shaft of this section is substantially perpendicular to the axis of screw, and each circle all has flat surface, these surfaces by certain width the gap and the surface of adjacent turn separately, wherein said width is basically less than the thickness of described section, in addition, two adjacent intervals can also be calibrated by partition, and these partitions are made up of the projection that is formed in the tube wall.
The heat exchanger of designing like this can provide heat exchange between hot gas and the fluid that will the heat water of this tube element inside (as circulate in), wherein these hot gas can directly be produced by the burner that is installed in the enclosure space, perhaps from the thermal source of outside, and these hot gas are through pipe fittings.Specifically, in the process of hot gas through gap between described circle, thermal current contacts with the relatively large zone of the tube wall of interchanger assembly pipe fitting on radially direction roughly.
Above-mentioned heat exchanger has the pipe fitting that shape in the shape of a spiral twines, the surface of each circle by certain width the gap and the surface of adjacent turn separately, two adjacent intervals also must be located by partition (being made up of the projection that is formed in the tube wall).
But the moulding of above-mentioned tube wall inner process is difficulty very, therefore causes being difficult in the pipe fitting manufacturing, make the qualification rate of product significantly reduce, and its pipe fitting is made essential operation of flattening through pipe with the pipe pressing, forming step is comparatively complicated, also can make the qualification rate of product reduce.
Moreover, above-mentioned heat exchanger in use, hot gas is to carry out heat exchange through gap between the described circle and fluid in the pipe fitting, hot gas is apace by the gap between enclosing, heat can't be passed to the fluid in the pipe fitting effectively, causes heat exchanger effectiveness to reduce.
So, the utility model proposes a kind of reasonable in design and can effectively improve the condensate and heat exchanger of the water heater of above-mentioned defective.
The utility model content
Main purpose of the present utility model is to provide a kind of condensate and heat exchanger of water heater, its easy to manufacture and product percent of pass height.
Another purpose of the present utility model is to provide a kind of condensate and heat exchanger of water heater, and it can promote heat exchanger effectiveness effectively.
In order to achieve the above object, the utility model provides a kind of condensate and heat exchanger of water heater, it comprises: a helical form pipe fitting, it is bent into helical form with square tube and constitutes, its two ends form one first opening and one second opening respectively, and the inner edge of each circle of this helical form pipe fitting respectively forms a shock surface; And a gas passage, it takes shape between each circle of this helical form pipe fitting.
The inside of the helical form pipe fitting of this condensate and heat exchanger is provided with a burner, this burner has one and is body cylindraceous, be equipped with a plurality of flames hole on the surface of this body, fitly arrange and shape in the shape of a spiral in described flame hole, and corresponding with the shock surface of this helical form pipe fitting.
The utlity model has following useful technique effect: helical form pipe fitting of the present utility model forms gas passage in the lump, do not need to come positioned at intervals by partition, and helical form pipe fitting section is square, can utilize square tube to make, need be through the operation of pipe flattening, forming step is comparatively simple, and the helical form pipe fitting is easy to manufacture, product percent of pass is high thereby can make.
Moreover, the inner edge of helical form pipe fitting of the present utility model forms shock surface, make the flame hole of burner can be corresponding with this shock surface, burning gases are the contact impact face from inside to outside, conduct heat thereby can produce to impact, heat can be passed to the fluid in the helical form pipe fitting effectively, and heat exchanger effectiveness is promoted.
For can further understanding feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the stereogram of the condensate and heat exchanger of water heater of the present utility model.
Fig. 2 is the front view of the condensate and heat exchanger of water heater of the present utility model.
Fig. 3 is the schematic diagram that condensate and heat exchanger of the present utility model is installed on water heater.
Wherein, description of reference numerals is as follows:
1 helical form pipe fitting, 11 first openings, 12 second openings
13 shock surfaces, 2 gas passages, 5 housings
6 burners, 61 bodies, 62 flame holes
The specific embodiment
See also Figure 1 and Figure 2, the utility model provides a kind of condensate and heat exchanger of water heater, this condensate and heat exchanger is arranged in the water heater, this condensate and heat exchanger comprises a helical form pipe fitting 1 and a gas passage 2, this helical form pipe fitting 1 is high heat conducting material spare, the square tube that this helical form pipe fitting 1 is square with section is bent into helical form and constitutes, this helical form pipe fitting 1 can be made up of single body, also can be composed in series by a plurality of bodys, the fluid (as water) that heat is transmitted can circulate in helical form pipe fitting 1.
The two ends of this helical form pipe fitting 1 form one first opening 11 and one second opening 12 respectively, can need the fluid (as water) of heating in order to input and output.The inner edge of each circle of this helical form pipe fitting 1 respectively forms a shock surface 13, the axis L of this shock surface 13 and this helical form pipe fitting 1 be parallel to each other (seeing also Fig. 3).
This gas passage 2 take shape in this helical form pipe fitting 1 each the circle between the gap, this gas passage 2 can utilize mould moulding in the lump when helical form pipe fitting 1 bending forming; By above-mentioned composition to form the condensate and heat exchanger of water heater of the present utility model.
As shown in Figure 3, this condensate and heat exchanger is arranged in the water heater, this condensate and heat exchanger is arranged at the inside of the housing 5 of water heater, and one burner 6 is set, this burner 6 and the 1 coaxial setting of helical form pipe fitting in the inside of the helical form pipe fitting 1 of this condensate and heat exchanger.This burner 6 has one and is body 61 cylindraceous, be equipped with a plurality of flames hole 62 on the surface of this body 61, described flame hole 62 can make air and gas gaseous mixture radially flow to the outside of burner 6, fitly arrange and shape in the shape of a spiral in described flame hole 62, and corresponding with the shock surface 13 of this helical form pipe fitting 1, this burner 6 also is connected with suitable ignition system (figure is slightly).
After burner 6 is by igniting, burner 6 can produce the burning gases of high temperature, these burning gases are radially outward pushed, these burning gases contact the shock surface 13 of helical form pipe fitting 1 from inside to outside, then pass gas passage 2, use the operation of carrying out heat exchange, thereby make the fluid (as water) in the helical form pipe fitting 1 to be heated to high temperature from room temperature.
Condensate and heat exchanger of the present utility model has following advantage at least:
Therefore 1, this helical form pipe fitting 1 forms gas passage 2 in the lump, need not come positioned at intervals by partition (being made up of the projection that is formed in the tube wall), and this helical form pipe fitting is 1 easy to manufacture, product percent of pass is high thereby can make.
2, this helical form pipe fitting 1 section is square, and can directly utilize square tube to make, not the operation that need flatten through pipe, and forming step is comparatively simple, the helical form pipe fitting is 1 easy to manufacture, product percent of pass is high thereby also can make.
3, the inner edge of this helical form pipe fitting 1 forms shock surface 13, and the flame hole 62 of burner 6 is corresponding with this shock surface 13, burning gases contact this shock surface 13 from inside to outside, conduct heat thereby can produce to impact, heat can be passed to the fluid in the helical form pipe fitting 1 effectively, heat exchanger effectiveness is significantly promoted, reach the usefulness of saving gas effectively.
The above only is preferred embodiment of the present utility model; it is not to be used to limit scope of patent protection of the present utility model; therefore the equivalence carried out of every utilization specification and accompanying drawing of the present utility model changes, and all should be contained in the rights protection scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200018640U CN201007622Y (en) | 2007-01-22 | 2007-01-22 | Condensation heat exchanger of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200018640U CN201007622Y (en) | 2007-01-22 | 2007-01-22 | Condensation heat exchanger of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007622Y true CN201007622Y (en) | 2008-01-16 |
Family
ID=39003569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200018640U Expired - Fee Related CN201007622Y (en) | 2007-01-22 | 2007-01-22 | Condensation heat exchanger of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007622Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272530A (en) * | 2018-12-05 | 2020-06-12 | 中广核工程有限公司 | Manufacturing method of coiled tube of nuclear power high temperature sampling cooler |
-
2007
- 2007-01-22 CN CNU2007200018640U patent/CN201007622Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272530A (en) * | 2018-12-05 | 2020-06-12 | 中广核工程有限公司 | Manufacturing method of coiled tube of nuclear power high temperature sampling cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206420160U (en) | A main heat exchanger of a fully premixed gas heating water heater | |
| CN103836788A (en) | Surrounding blowing-in integrated gas hot blast stove | |
| CN201007622Y (en) | Condensation heat exchanger of water heater | |
| KR101381562B1 (en) | Ellipse section type heat exchange device and convection oven with the same | |
| CN201935600U (en) | Heat exchanger and heat treatment heating system | |
| CN204881178U (en) | Novel tubular cylinder heating stove | |
| CN202792519U (en) | Energy-saving temperature control hot air furnace | |
| CN115325522B (en) | A biomass pellet type high-efficiency steam generator | |
| CN114543066B (en) | Integrated hot-blast stove | |
| CN203731675U (en) | Annular blowing integrated flue gas hot blast stove | |
| CN201476014U (en) | Ceramic high-efficiency air self-preheating burner | |
| CN210638279U (en) | Environment protection gas heating water heater | |
| CN107011928A (en) | Fast pyrogenation stove | |
| CN201024087Y (en) | Residual heat heater for liquid carbinol hydrogen production combusting system | |
| CN202993212U (en) | Spiral pipe type pre-heater special for burner | |
| CN205156331U (en) | Energy -efficient environmental protection gas, oil fired boiler | |
| CN220017706U (en) | A straight-through water-cooled low-nitrogen combustion fire tube hot water boiler | |
| CN205317048U (en) | Turbulent flow heat exchanger | |
| KR101381560B1 (en) | Heat exchange device and convection oven with the same | |
| CN105466008B (en) | Multi fuel heat pipe indirect-heating hot air stove | |
| CN218033734U (en) | Full premix condensing exchanger | |
| CN219103337U (en) | Spiral ceramic heat exchanger and water heating equipment | |
| CN202993177U (en) | Double-chamber fuel gas kiln with high energy utilizing ratio for producing sodium silicate | |
| CN219083069U (en) | Energy-saving heat exchanger for gas radiant tube | |
| CN204705027U (en) | A kind of hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20140122 |