CN219955671U - Secondary condensing heat exchanger - Google Patents
Secondary condensing heat exchanger Download PDFInfo
- Publication number
- CN219955671U CN219955671U CN202320089472.3U CN202320089472U CN219955671U CN 219955671 U CN219955671 U CN 219955671U CN 202320089472 U CN202320089472 U CN 202320089472U CN 219955671 U CN219955671 U CN 219955671U
- Authority
- CN
- China
- Prior art keywords
- heat preservation
- water
- water delivery
- flue gas
- preservation shell
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000004321 preservation Methods 0.000 claims abstract description 40
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003546 flue gas Substances 0.000 claims abstract description 36
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of heat exchange, and provides a secondary condensation type heat exchanger, which comprises: the heat preservation shell comprises heat preservation material, a plurality of water delivery holes are formed in the top of the heat preservation shell, a water delivery device is fixedly connected to the plurality of water delivery holes, a flue gas conveying device is fixedly communicated with the side wall of the heat preservation shell, and heat preservation filling is filled in the heat preservation shell. The secondary condensation type heat exchanger is characterized in that the flue gas conveying pipes are arranged to be wound on the outer wall of the water conveying pipe in a staggered mode, so that the contact path between the flue gas conveying pipes and the water conveying pipe is increased, and the heat exchange efficiency is improved; and a heat preservation filler is arranged between the flue gas conveying device and the water conveying device and between the flue gas conveying device and the heat preservation shell, and the flue gas conveying device and the water conveying device are matched with the heat preservation shell to achieve a double heat preservation effect.
Description
Technical Field
The utility model relates to the technical field of heat exchange, in particular to a secondary condensation type heat exchanger.
Background
The heat exchanger is a device for transferring heat from hot fluid to cold fluid to meet the specified technological requirements, is an industrial application of convection heat transfer and heat conduction, can be classified in different modes, can be divided into a partition type, a mixed type and a heat accumulation type according to the operation process, advocates green life along with the development of the era, saves resources and reduces waste, and the existing heat exchanger cannot meet the requirements of people.
At present, chinese patent application number CN201420712631.1 discloses a secondary condensing heat exchanger for gas hanging stove, and the device is although can use flue gas heat heating rivers when using, but the heat preservation effect of its device's outer wall is relatively poor when using, can cause the loss of heat source, and the heat conversion rate of the device is relatively poor simultaneously, has brought certain adverse effect for people's use.
Disclosure of Invention
The utility model provides a secondary condensing heat exchanger, which aims to solve the problems of poor heat preservation and poor heat conversion efficiency of the existing secondary condensing heat exchanger.
The present utility model is achieved by a secondary condensing heat exchanger comprising: the heat preservation shell comprises heat preservation material, a plurality of water delivery holes are formed in the top of the heat preservation shell, a water delivery device is fixedly connected to the plurality of water delivery holes, a flue gas delivery device is fixedly communicated with the side wall of the heat preservation shell, and heat preservation filler is filled in the heat preservation shell.
Preferably, the water delivery device comprises a water inlet, a threaded connecting pipe, a water delivery pipe, a water outlet and a clamping ring, wherein the outer wall of the water inlet is fixedly connected with a water delivery hole, a plurality of threaded connecting pipes are respectively sleeved at the tops of a plurality of water inlet outer rings, threads are arranged on the outer wall of the threaded connecting pipe, the clamping ring is fixedly connected with the bottom of the outer wall of the threaded connecting pipe, a fixing plate is sleeved on the periphery of the threaded connecting pipes, the fixing plate is fixed at the top of the heat-insulating shell through a fixing bolt, the clamping ring is clamped between the bottom of the fixing plate and the top of the heat-insulating shell, the bottom of the water inlet is fixedly communicated with one end of the water delivery pipe, and the other end of the water delivery pipe is fixedly communicated with the water outlet.
Preferably, the water delivery pipe is S-shaped.
Preferably, among the plurality of water delivery devices, two water delivery devices which are axisymmetric are a group, and a heat insulation baffle is arranged between each group of water delivery devices.
Preferably, the flue gas conveying device comprises an air inlet, a flue gas conveying pipe and a liquid outlet, wherein the air inlet penetrates through the side wall of the heat insulation shell and is communicated with air, one end of the air inlet, which is positioned in the heat insulation shell, is fixedly communicated with the flue gas conveying pipe, the flue gas conveying pipe is alternately wound on the outer wall of the water conveying pipe, and the other end of the flue gas conveying pipe is fixedly communicated with the liquid outlet.
Preferably, the secondary condensing heat exchanger further comprises a plurality of sealing rings, and the plurality of sealing rings are respectively clamped between the threaded connection hanger and the water inlet of the water delivery device.
Compared with the prior art, the utility model has the beneficial effects that:
the secondary condensation type heat exchanger is characterized in that the flue gas conveying pipes are arranged to be wound on the outer wall of the water conveying pipe in a staggered mode, so that the contact path between the flue gas conveying pipes and the water conveying pipe is increased, and the heat exchange efficiency is improved; and a heat preservation filler is arranged between the flue gas conveying device and the water conveying device and between the flue gas conveying device and the heat preservation shell, and the flue gas conveying device and the water conveying device are matched with the heat preservation shell to achieve a double heat preservation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side sectional structure of embodiment 1 of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of embodiment 1 of the present utility model;
fig. 3 is a partial schematic structure of embodiment 2 of the present utility model.
The reference numerals in the drawings are: 1. a thermal insulation housing; 2. a water delivery hole; 3. a water delivery device; 301. a water inlet; 302. a threaded connecting pipe; 303. a water pipe; 304. a water outlet; 305. a clamping ring; 4. a fixing plate; 5. a fixing bolt; 6. preserving heat and filling; 7. a flue gas conveying device; 701. an air inlet; 702. a flue gas delivery pipe; 703. a liquid outlet; 8. a thermal insulation baffle; 9. and (3) sealing rings.
Detailed Description
In order to more fully understand the technical content of the present utility model, the following technical solutions of the present utility model will be further described and illustrated with reference to specific embodiments, but are not limited thereto. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are based on embodiments of the present utility model, which are intended to be within the scope of the present utility model.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1 to 2, the secondary condensing heat exchanger includes: the water delivery device 3 comprises a water inlet 301, a threaded connecting pipe 302, a water delivery pipe 303, a water outlet 304 and a clamping ring 305, wherein the outer wall of the water inlet 301 is fixedly connected with the water delivery hole 2, a plurality of threaded connecting pipes 302 are respectively sleeved at the top of the water delivery 301, the threaded connecting pipe 302 is used for externally connecting a water pipe, so that cold water enters the water delivery device 3 from the water inlet 301, the periphery of the threaded connecting pipe 302 is sleeved with a fixing plate 4, the fixing plate 4 is fixed at the top of the water delivery device 1 through the fixing bolt 5, the clamping ring 305 is clamped between the bottom of the fixing plate 4 and the top of the water delivery device 1, the water inlet 301 is fixedly connected with the water delivery hole 2, the threaded connecting pipes 302 are respectively sleeved at the top of the outer ring of the water inlet 301, the threaded connecting pipes 302 are provided with threads, the clamping ring 305 are fixedly connected to the bottom of the outer wall of the threaded connecting pipe 302, so that cold water enters the water delivery device 3 from the water inlet 301, the periphery of the water delivery device 4 is sleeved with the fixing plate 4, the water delivery device 3 is sleeved at the top of the water delivery device 3, the water delivery device 3 is not mutually connected with the water delivery device 3, and the water delivery device 3 is mutually separated by the water delivery device 3, and the water delivery device 3 is not mutually connected with the water delivery device 3, and the water delivery device 3 is mutually connected with the water delivery device 3, and the water delivery device is in a group is not connected with the water delivery device 3, and the water delivery device 3 is in a group is separated by the water delivery device 3; the side wall of the heat preservation shell 1 is fixedly communicated with a flue gas conveying device 7, the flue gas conveying device 7 comprises an air inlet 701, a flue gas conveying pipe 702 and a liquid outlet 703, the air inlet 701 penetrates through the side wall of the heat preservation shell 1 and is communicated with air, one end of the air inlet 701, which is positioned in the heat preservation shell 1, is fixedly communicated with the flue gas conveying pipe 702, flue gas enters the flue gas conveying device 7 from the air inlet 701, the flue gas conveying pipe 702 is alternately wound on the outer wall of the water conveying pipe 303, the contact path between the flue gas conveying pipe 702 and the water conveying pipe 303 is increased, the heat exchange rate is improved, the other end of the flue gas conveying pipe 702 is fixedly communicated with the liquid outlet 703, and condensed water drops are discharged from the liquid outlet 703 after heat exchange of the flue gas and cold water in the water conveying pipe 303 is completed; the heat preservation shell 1 is internally filled with a heat preservation filler 6, and the heat preservation filler 6 is used for preventing heat loss inside the heat preservation shell 1.
Working principle: firstly, the water pipe is connected with the threaded connecting pipe 302 through threads on the outer wall of the threaded connecting pipe 302, cold water is conveyed into the water conveying device 3 from the threaded connecting pipe 302, meanwhile, smoke is input from the air inlet 701 of the smoke conveying device 7, cold water enters the water conveying pipe 303 from the water inlet 301 of the water conveying device 3, at the moment, the smoke is conveyed into the smoke conveying pipe 702 from the air inlet 701 and exchanges heat with the cold water in the water conveying pipe 303, heat of the smoke is transferred to the cold water in the water conveying pipe 303 through the contact surface of the smoke conveying pipe 702 and the water conveying pipe 303, the cold water absorbs heat, the smoke dissipates heat and liquefies into condensate, the condensate flows along the smoke conveying device 7 and is discharged from the liquid outlet 703, and hot water converted after absorbing the heat is discharged from the water outlet 304.
Example 2
Referring to fig. 3, the secondary condensing heat exchanger is different from embodiment 1 in that the secondary condensing heat exchanger further comprises a plurality of sealing rings 9, the plurality of sealing rings 9 are respectively clamped between the threaded connection hanger and the water inlet 301 of the water delivery device 3, and the sealing rings 9 are used for preventing the leakage of cold water from the threaded connection pipe 302 to the outside of the threaded connection pipe 302 and the water inlet 301 from affecting other components when the cold water enters the water inlet 301 from the threaded connection pipe 302.
It should be noted that: the electrical components in the file are all connected with an external main controller and 220V mains supply, the main controller can be conventional known equipment for controlling a servo motor, a contact sensor, a processor, an alarm module, a driving module and the like, standard parts used in the file can be purchased from the market, the specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets and welding in the prior art, the mechanical parts and the equipment are all of the types conventional in the prior art, and the circuit connection is the connection mode conventional in the prior art, so that specific description is not made.
The above embodiments are only some embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical solution and the inventive concept thereof within the scope of the present utility model.
Claims (5)
1. A secondary condensing heat exchanger, comprising: the heat preservation shell (1), heat preservation shell (1) comprises heat preservation material, a plurality of water delivery holes (2) have been seted up at heat preservation shell (1) top, a plurality of water delivery device (3) of fixedly connected with respectively, heat preservation shell (1) lateral wall fixed intercommunication has flue gas conveyor (7), flue gas conveyor (7) are including air inlet (701), flue gas conveyer pipe (702) and liquid outlet (703), air inlet (701) run through the lateral wall and the air intercommunication of heat preservation shell (1), air inlet (701) are located the inside one end of heat preservation shell (1) and flue gas conveyer pipe (702) fixed intercommunication, flue gas conveyer pipe (702) twine in the water delivery device (3) outer wall with crisscross, flue gas conveyer pipe (702) other end and liquid outlet (703) fixed intercommunication, heat preservation shell (1) inside packing has heat preservation filler (6).
2. The secondary condensing heat exchanger according to claim 1, wherein the water delivery device (3) comprises a water inlet (301), a threaded connecting pipe (302), a water delivery pipe (303), a water outlet (304) and a clamping ring (305), the outer wall of the water inlet (301) is fixedly connected with the water delivery hole (2), the threaded connecting pipes (302) are respectively sleeved at the tops of the outer rings of the water inlet (301), threads are arranged on the outer wall of the threaded connecting pipe (302), the clamping ring (305) is fixedly connected to the bottom of the outer wall of the threaded connecting pipe (302), a fixing plate (4) is sleeved on the periphery of the threaded connecting pipe (302), the fixing plate (4) is fixed at the top of the heat preservation shell (1) through a fixing bolt (5), the clamping ring (305) is clamped between the bottom of the fixing plate (4) and the top of the heat preservation shell (1), the bottom of the water inlet (301) is fixedly communicated with one end of the water delivery pipe (303), and the other end of the water delivery pipe (303) is fixedly communicated with the water outlet (304).
3. The double condensing heat exchanger according to claim 2, characterized in that the water duct (303) is S-shaped.
4. The double condensing heat exchanger according to claim 1, wherein two water delivery devices (3) which are axisymmetric to each other among the plurality of water delivery devices (3) are a group, and a heat insulation baffle (8) is arranged between each group of water delivery devices (3).
5. The double-condensing heat exchanger according to claim 2, further comprising a plurality of sealing rings (9), the plurality of sealing rings (9) being respectively interposed between the threaded connection hanger and the water inlet (301) of the water delivery device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320089472.3U CN219955671U (en) | 2023-01-31 | 2023-01-31 | Secondary condensing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320089472.3U CN219955671U (en) | 2023-01-31 | 2023-01-31 | Secondary condensing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955671U true CN219955671U (en) | 2023-11-03 |
Family
ID=88534744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320089472.3U Active CN219955671U (en) | 2023-01-31 | 2023-01-31 | Secondary condensing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955671U (en) |
-
2023
- 2023-01-31 CN CN202320089472.3U patent/CN219955671U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |