CN201628502U - Vacuum heat-pipe fuel gas waste heat recovery device - Google Patents
Vacuum heat-pipe fuel gas waste heat recovery device Download PDFInfo
- Publication number
- CN201628502U CN201628502U CN2010201887541U CN201020188754U CN201628502U CN 201628502 U CN201628502 U CN 201628502U CN 2010201887541 U CN2010201887541 U CN 2010201887541U CN 201020188754 U CN201020188754 U CN 201020188754U CN 201628502 U CN201628502 U CN 201628502U
- Authority
- CN
- China
- Prior art keywords
- pipe
- smoke
- recovery device
- flue gas
- box
- 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
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a vacuum heat-pipe fuel gas waste heat recovery device, comprising a box body. A baffle plate is arranged in the box body and divides the box body into a water chamber and a smoke chamber, and the baffle plate is provided with a plurality of vacuum super-conducting pipes. The vacuum super-conducting pipes are used for absorbing heat in boiler flue gas and then heating cold water in the water chamber. As the vacuum super-conducting pipes have high heat-transfer efficiency, the vacuum super-conducting pipes can absorb the heat in boiler flue gas and transfer the heat to the cold water in the water chamber. Thus, the energy is saved, and the heat efficiency of a boiler is increased.
Description
Technical field
The utility model relates to a kind of heat recovery that boiler smoke is entrained, the device that is reused, and relates to a kind of vacuum heat-pipe flue gas waste heat recovery device specifically.
Background technology
Produce flue gas after coal burns in boiler, contain toxic gas and dust in these flue gases, also contain a large amount of heat energy simultaneously, known technology is often only paid attention to the elimination to toxic gas and dust, deduster for example is set, after the dedusting of boiler smoke process deduster, enters atmosphere again.Do like this, though solved certain environmental issue, but the heat in the flue gas does not but obtain utilizing, be lost in vain, simultaneously, the heat in the boiler smoke can have a negative impact to deduster, at high temperature works for a long time, greatly reduce the service life of deduster, increased the environmental protection cost.
At present for various types of coal-burning boilers, the economizers that adopt cast iron pipe to make are used for reclaiming the waste heat in the flue gas more, but the economizer heat transfer efficiency is low, especially the flue gas fast for burning velocity, that flue-gas temperature is high, a large amount of fume afterheats are entered in the atmosphere, not only cause environmental pollution, also do not reach energy-conservation purpose.
The utility model content
Technical problem to be solved in the utility model provides a kind of vacuum heat-pipe flue gas waste heat recovery device, can be reused with the heat recovery in the boiler smoke in recirculated water again, has saved the energy, has improved the thermal efficiency of boiler.
In order to address the above problem, the utility model by the following technical solutions:
A kind of vacuum heat-pipe flue gas waste heat recovery device comprises casing, it is characterized in that: be provided with dividing plate in casing, described dividing plate is separated into hydroecium and smoke-box two parts with casing, and described dividing plate is provided with some superconducting pipes.
Below be the utility model for further improvement of these options:
Described dividing plate horizontally set, the two ends of superconducting pipe lay respectively in hydroecium and the smoke-box.
Further improve:
Described superconducting pipe is positioned on the part excircle of smoke-box fin is installed.
Further improve:
Described fin is a helical structure, has prevented that the dust in the flue gas from dropping on the fin.
Further improve:
Casing is provided with water inlet pipe and the outlet pipe that is communicated with hydroecium.
The end of described water inlet pipe has delivery port, and this delivery port is arranged on the bottom of hydroecium, and its water outlet direction is opposite with the water inlet direction of water inlet pipe, has increased the backhaul of cold water, has improved caloric receptivity.
Further improve:
The both sides of described casing are provided with into smoke box and go out smoke box, are respectively equipped with on the shell wall of described casing to be communicated with to advance advancing mouth, being communicated with the outlet flue of smoke box and smoke-box of smoke box and smoke-box.
Be provided with smoke-intake pipe on the top of advancing smoke box, the top that goes out smoke box is provided with pipe.
Describedly advance mouth and outlet flue and be separately positioned on the casing near advancing smoke box and going out the position of smoke box lower end.
Increase the flow process of flue gas, improved the heat absorption rate of superconducting pipe.
Further improve:
Be provided with heat exchanger in hydroecium, the cold water in the described heat exchanger can carry out water-water heat exchange with the hot water in the hydroecium.
The utility model adopts such scheme, its operation principle is that the superconducting pipe absorbs the heat in the boiler smoke, then the cold water in the hydroecium is heated, because the superconducting pipe has high heat transfer efficiency, therefore, can and pass to the cold water of hydroecium, a heat exchanger is set again at hydroecium with the heat absorption in the boiler smoke, can carry out water-water heat exchange with the hot water in the hydroecium, be used for domestic water, both saved the energy, improved the thermal efficiency of boiler again.
The utility model can be used for reclaiming the fume waste heat of all kinds of steam boilers, is used to improve the temperature of supplying with boiler replenishing water, shortens vaporization time, and fuel savings can make the steam generating capacity of boiler improve 8～15%.
The utility model can also be used to reclaim the fume waste heat of all kinds of hot-water boilers, is used to improve the heating return water temperature of boiler, makes high-temperature tempering enter boiler, and the leaving water temperature that reaches boiler keeps stable high temperature, can make boiler improve heat capacity more than 10%.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
Among the figure: the 1-casing; The 2-dividing plate; The 3-smoke-box; The 4-hydroecium; 5-superconducting pipe; The 6-fin; The 7-heat exchanger; 8-advances smoke box; 9-goes out smoke box; 10-heat exchanger water inlet; 11-heat exchanger delivery port; The 12-support; The 13-water inlet pipe; The 14-smoke-intake pipe; 15-advances mouth; The 16-pipe; The 17-outlet flue; The 18-outlet pipe; The 19-delivery port; The 20-gland steam exhauster; 21-boiler replenishing water pipe.
The specific embodiment
Embodiment, as shown in the figure, a kind of vacuum heat-pipe flue gas waste heat recovery device, comprise casing 1, the top of casing 1 is provided with gland steam exhauster 20, in casing 1, laterally be provided with dividing plate 2, described dividing plate 2 is separated into the chamber of two sealings up and down with casing 1, the chamber that is positioned at downside is a smoke-box 3, the chamber of upside is a hydroecium 4, casing 1 is provided with water inlet pipe 13 and the outlet pipe 18 that is communicated with hydroecium 4, and the delivery port 19 of described water inlet pipe 13 is arranged on the bottom of hydroecium 4, and its water outlet direction is opposite with the water inlet direction of water inlet pipe 13.
Vertically be provided with the superconducting pipe 5 that superconducting fluid is housed in some on the described dividing plate 2, described superconducting pipe 5 is positioned on the excircle of part of smoke-box 3 spiral fin 6 is installed, and has increased the endotherm area of superconducting pipe 5.
The both sides of described casing 1 are provided with into smoke box 8 and go out smoke box 9, are respectively equipped with on the shell wall of described casing 1 to be communicated with to advance advancing mouth 15, being communicated with the outlet flue 17 of smoke box 9 and smoke-box 3 of smoke box 8 and smoke-box 3.
Be provided with smoke-intake pipe 14 on the top of advancing smoke box 8, the top that goes out smoke box 9 is provided with pipe 16, describedly advance mouth 15 and outlet flue 17 and be separately positioned on the casing 1, increased the flow process of flue gas, improved the heat absorption rate of superconducting pipe 5 near advancing smoke box 8 and going out the position of smoke box 9 lower ends.
The position that is positioned in hydroecium 4 above the superconducting pipe 5 is provided with support 12, heat exchanger 7 is installed on support 12, described heat exchanger 7 is provided with heat exchanger water inlet 10 and heat exchanger delivery port 11, and the cold water in the described heat exchanger 7 can carry out water-water heat exchange with the hot water in the hydroecium 4.
As shown in Figure 2, on casing 1, be provided with the boiler replenishing water pipe 21 that is communicated with hydroecium 4, can carry out moisturizing to boiler at any time, be used to improve the heating return water temperature of boiler, make high-temperature tempering enter boiler, the leaving water temperature that reaches boiler keeps stable high temperature, can make boiler improve heat capacity more than 10%.
Claims (10)
1. vacuum heat-pipe flue gas waste heat recovery device, comprise casing (1), it is characterized in that: be provided with dividing plate (2) in casing (1), described dividing plate (2) is separated into hydroecium (4) and smoke-box (3) two parts with casing (1), and described dividing plate (2) is provided with some superconducting pipes (5).
2. vacuum heat-pipe flue gas waste heat recovery device according to claim 1 is characterized in that: described dividing plate (2) horizontally set, the two ends of superconducting pipe (5) lay respectively in hydroecium (4) and the smoke-box (3).
3. vacuum heat-pipe flue gas waste heat recovery device according to claim 1 and 2 is characterized in that: described superconducting pipe (5) is positioned on the part excircle of smoke-box (3) fin (6) is installed.
4. vacuum heat-pipe flue gas waste heat recovery device according to claim 3 is characterized in that: described fin (6) is a helical structure.
5. vacuum heat-pipe flue gas waste heat recovery device according to claim 3 is characterized in that: casing (1) is provided with water inlet pipe (13) and the outlet pipe (18) that is communicated with hydroecium (4).
6. vacuum heat-pipe flue gas waste heat recovery device according to claim 5, it is characterized in that: the end of described water inlet pipe (13) has delivery port (19), this delivery port (19) is arranged on the bottom of hydroecium (4), and its water outlet direction is opposite with the water inlet direction of water inlet pipe (13).
7. vacuum heat-pipe flue gas waste heat recovery device according to claim 3, it is characterized in that: the both sides of described casing (1) are provided with into smoke box (8) and go out smoke box (9), are respectively equipped with on the shell wall of described casing (1) to be communicated with to advance advancing mouth (15), being communicated with the outlet flue (17) of smoke box (9) and smoke-box (3) of smoke box (8) and smoke-box (3).
8. vacuum heat-pipe flue gas waste heat recovery device according to claim 7 is characterized in that: be provided with smoke-intake pipe (14) on the top of advancing smoke box (8), the top that goes out smoke box (9) is provided with pipe (16).
9. vacuum heat-pipe flue gas waste heat recovery device according to claim 7 is characterized in that: describedly advance mouth (15) and outlet flue (17) and be separately positioned on casing (1) and go up near advancing smoke box (8) and going out the position of smoke box (9) lower end.
10. vacuum heat-pipe flue gas waste heat recovery device according to claim 3 is characterized in that: be provided with heat exchanger (7) in hydroecium (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201887541U CN201628502U (en) | 2010-05-13 | 2010-05-13 | Vacuum heat-pipe fuel gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201887541U CN201628502U (en) | 2010-05-13 | 2010-05-13 | Vacuum heat-pipe fuel gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628502U true CN201628502U (en) | 2010-11-10 |
Family
ID=43059900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201887541U Expired - Fee Related CN201628502U (en) | 2010-05-13 | 2010-05-13 | Vacuum heat-pipe fuel gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324595A (en) * | 2011-08-31 | 2012-01-18 | 上海尧豫实业有限公司 | Zincair power battery system with heat recovery and utilization function |
| CN102628653A (en) * | 2012-03-24 | 2012-08-08 | 无锡大塘复合材料有限公司 | Heat recovery device of sintering furnace |
| CN105890414A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Flue gas waste heat recovery device capable of changing super conductive tube rapidly |
-
2010
- 2010-05-13 CN CN2010201887541U patent/CN201628502U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324595A (en) * | 2011-08-31 | 2012-01-18 | 上海尧豫实业有限公司 | Zincair power battery system with heat recovery and utilization function |
| CN102324595B (en) * | 2011-08-31 | 2014-10-22 | 上海尧豫实业有限公司 | Zincair power battery system with heat recovery and utilization function |
| CN102628653A (en) * | 2012-03-24 | 2012-08-08 | 无锡大塘复合材料有限公司 | Heat recovery device of sintering furnace |
| CN105890414A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Flue gas waste heat recovery device capable of changing super conductive tube rapidly |
| CN105890414B (en) * | 2016-06-24 | 2018-05-15 | 武汉朗涤环保科技工程有限公司 | Super heat-conductive pipe quick-replaceable flue gas waste heat recoverer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524510A (en) | Boiler flue gas waste heat recycling device | |
| CN205783036U (en) | A kind of power-plant flue gas system heat-exchanger rig | |
| CN101929669B (en) | Vertical industrial pulverized coal boiler system | |
| CN201628502U (en) | Vacuum heat-pipe fuel gas waste heat recovery device | |
| CN202902620U (en) | Integral center back-draft type condensate bearing hot water furnace | |
| CN202442318U (en) | Vacuum tube heat exchanger | |
| CN201028567Y (en) | Heat pipe type air preheater | |
| CN203115934U (en) | Device for efficiently recovering flue gas waste heat for generating steam | |
| CN203286582U (en) | Boiler air preheating device | |
| CN202791953U (en) | Water pipe type condensation superheating steam generator | |
| CN202630747U (en) | Waste heat recovery system capable of improving efficiency of electric dust collector | |
| CN102537917A (en) | Boiler smoke-gas residual-heat recovering device with temperature regulator | |
| CN102645112B (en) | Waste heat recovery system for improving efficiency of electric dust collector | |
| CN202792536U (en) | Water pipe type condensation hot water boiler | |
| CN104315872B (en) | Boiler flue gas waste heat recycling and energy-saving device with boiler flue gas dust removing effect | |
| CN2869688Y (en) | Efficient environment-protection boiler after-heat recovering apparatus | |
| CN202419916U (en) | Internal circulation waste heat recycling device for heat conduction oil furnace | |
| CN202630104U (en) | Boiler and air preheating system thereof | |
| CN202253564U (en) | Waste heat recovery device of small-sized boiler | |
| CN102788343A (en) | Water tube type condensation and saturation steam boiler | |
| CN201662222U (en) | Gas-liquid double-phase organic heat carrier boiler | |
| CN202419917U (en) | Heat-conducting oil furnace waste heat recovery device | |
| CN204693828U (en) | A kind of environmental protection condensation minute-pressure Phase transformation boiler | |
| CN204285801U (en) | Integral type condensation minute-pressure Phase transformation boiler | |
| CN202791952U (en) | Water pipe type condensation saturation steam generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEIFANG SANWEI MACHINE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: WEIFANG HENGSEN SUPERCONDUCTING ENERGY-SAVING EQUIPMENT CO., LTD. Effective date: 20120808 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 261041 WEIFANG, SHANDONG PROVINCE TO: 261100 WEIFANG, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120808 Address after: 261100 happiness Road eco industrial park, Hanting District, Shandong, Weifang Patentee after: Weifang Sanwei Machine Manufacture Co., Ltd. Address before: 261041, 1307, high-tech building, Jade East Street, Shandong, Weifang Patentee before: Weifang Hengsen Superconduction Energy-Saving Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20140513 |