CN213873207U - Condensation heat exchanger - Google Patents
Condensation heat exchanger Download PDFInfo
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- CN213873207U CN213873207U CN202022302178.5U CN202022302178U CN213873207U CN 213873207 U CN213873207 U CN 213873207U CN 202022302178 U CN202022302178 U CN 202022302178U CN 213873207 U CN213873207 U CN 213873207U
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- 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]
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Abstract
A condensation heat exchanger comprises a condensation heat exchange body and an outer rotary joint; a condensation heat exchange cavity is arranged in the condensation heat exchange main body, and a smoke inlet pipe is arranged on the condensation heat exchange cavity; a switching cavity is arranged in the outer rotating joint, and an air inlet pipe is arranged on the switching cavity; the condensation heat exchange main body is arranged on the outer adapter, and the smoke inlet pipe of the condensation heat exchange main body extends into the adapter cavity. The utility model discloses an improvement of above-mentioned structure, respectively in condensation heat transfer main part, the inside condensation heat transfer chamber that is provided with of outer adapter, the switching chamber, utilize condensation heat transfer chamber respectively again, switching chamber intercommunication has into the tobacco pipe, the intake pipe, make the high temperature flue gas that gets into condensation heat transfer intracavity portion cut off each other with the normal atmospheric temperature air that gets into switching intracavity portion, and then guarantee that condensation heat exchanger can retrieve the flue gas latent heat better at the during operation, the hanging stove can get into the air better at the during operation, the recovery of flue gas latent heat and the entering mutually noninterference of air simultaneously, with the job stabilization nature that improves the hanging stove.
Description
Technical Field
The utility model relates to a condensation heat exchanger.
Background
Generally, a heat exchanger for recycling latent heat of vaporization of water vapor in flue gas is defined as a condensation heat exchanger, and the condensation heat exchanger can be used in a gas wall-mounted boiler, and heat in the flue gas is transferred to cold water through the condensation heat exchanger to heat water flow.
However, the conventional condensing heat exchanger is disposed inside the wall-mounted gas boiler, for example, chinese patent publication No. CN104180510B discloses a condensing wall-mounted gas boiler in 2016, 11, and 30, which has all components for condensing heat exchange, such as a main heat exchanger, a condensing device, and a plate exchanger assembly, disposed in a casing, which results in a complex overall structure and high production cost of the wall-mounted gas boiler, and also results in an increase in volume of the wall-mounted gas boiler, which affects placement and assembly of the wall-mounted gas boiler. Meanwhile, the air inlet is an annular sleeve structure which is sleeved on the upper part of the smoke exhaust pipe and is embedded on the shell, the air inlet and the smoke exhaust pipe are sleeved with one inner sleeve and the other outer sleeve to realize air inlet and smoke exhaust, the structure is complex, and the production and the processing are difficult, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a condensation heat exchanger to overcome among the prior art condensation heat exchanger and embed inside the hanging stove, lead to the hanging stove structure complicated, manufacturing cost is high, and is bulky, places and assembles the weak point of difficulty.
A condensation heat exchanger according to this purpose design, including condensation heat transfer main part, its characterized in that: the device also comprises an outer rotating joint; a condensation heat exchange cavity is arranged in the condensation heat exchange main body, and a smoke inlet pipe is arranged on the condensation heat exchange cavity; a switching cavity is arranged in the outer rotating joint, and an air inlet pipe is arranged on the switching cavity; the condensation heat exchange main body is arranged on the outer adapter, and the smoke inlet pipe of the condensation heat exchange main body extends into the adapter cavity.
The condensation heat exchange cavity is communicated with the smoke inlet pipe, and the switching cavity is communicated with the air inlet pipe; the condensation heat exchange cavity and the smoke inlet pipe are mutually isolated from the switching cavity and the air inlet pipe.
The top of the outer rotating joint is provided with an upper opening part which is communicated with the rotating cavity; the condensation heat exchange main body is fixedly arranged at the top of the outer adapter, and the smoke inlet pipe of the condensation heat exchange main body extends into the adapter cavity through the upper opening part.
The bottom of the outer rotating joint is provided with a lower opening part, the side part of the outer rotating joint is provided with a sleeve joint part, and the sleeve joint part is provided with an air inlet; the lower opening part, the switching cavity and the air inlet are communicated with each other.
The air inlet pipe is sleeved on the sleeving part and communicated with the switching cavity through an air inlet.
One end of the condensation heat exchange cavity is provided with a smoke exhaust part, and the bottom of the condensation heat exchange cavity is provided with a condensed water discharge part; the smoke inlet pipe, the condensation heat exchange cavity, the smoke exhaust part and the condensed water discharge part are communicated with each other.
A stainless steel coil is wound in the condensation heat exchange cavity, and the end part of the stainless steel coil is provided with a water inlet joint and a water outlet joint; and the water inlet joint and the water outlet joint are respectively arranged on the outer side of the other end of the condensation heat exchange cavity.
The outer adapter is also provided with a fixing hole for assembly.
The utility model discloses an improvement of above-mentioned structure, respectively in condensation heat transfer main part, the inside condensation heat transfer chamber that is provided with of outer adapter, the switching chamber, utilize condensation heat transfer chamber respectively again, switching chamber intercommunication has into the tobacco pipe, the intake pipe, make the high temperature flue gas that gets into condensation heat transfer intracavity portion cut off each other with the normal atmospheric temperature air that gets into switching intracavity portion, and then guarantee that condensation heat exchanger can retrieve the flue gas latent heat better at the during operation, the hanging stove can get into the air better at the during operation, the recovery of flue gas latent heat and the entering mutually noninterference of air simultaneously, with the job stabilization nature that improves the hanging stove.
And, with foretell condensation heat transfer main part, the outer adapter is applied to on the hanging stove, can be under the prerequisite that does not change the original structure of hanging stove, utilize the switching effect of outer adapter, make condensation heat transfer main part be connected with the fan of hanging stove through advancing the tobacco pipe, the hanging stove is through outer adapter and intake pipe intercommunication, thereby realize the high temperature flue gas latent heat recovery of condensation heat transfer main part, and the air admission of hanging stove, the condensation heat exchanger of having solved prior art effectively is built-in inside the hanging stove, lead to the hanging stove structure complicacy, high in production cost, and is large, place and assemble the problem of difficulty, can also improve the heat exchange efficiency of hanging stove simultaneously, energy-conserving effect also can promote about 10%, thereby reach energy saving and emission reduction's purpose, do not cause the wasting of resources.
Comprehensively, it has simple structure reasonable, the performance is excellent, low in manufacturing cost, and heat exchange efficiency is high, characteristics such as energy-concerving and environment-protective, the practicality is strong.
Drawings
Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of an assembly cross-sectional structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an adapter according to an embodiment of the present invention.
Fig. 4 is a schematic view of an assembly structure of the condensation heat exchange main body, the outer rotating joint, and the wall-hanging stove main body according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the condensing heat exchanger comprises a condensing heat exchange body 3 and an external rotary joint 2; a condensation heat exchange cavity 15 is arranged in the condensation heat exchange main body 3, and a smoke inlet pipe 8 is arranged on the condensation heat exchange cavity 15; a switching cavity 14 is arranged in the outer rotating joint 2, and an air inlet pipe 4 is arranged on the switching cavity 14; the condensation heat exchange main body 3 is arranged on the outer adapter 2, and the smoke inlet pipe 8 of the condensation heat exchange main body extends into the adapter cavity 14.
Respectively at condensation heat transfer main part 3, 2 inside condensation heat transfer chamber 15 that are provided with of outer adapter, switching chamber 14, utilize condensation heat transfer chamber 15 respectively again, switching chamber 14 intercommunication has into tobacco pipe 8, intake pipe 4, make the inside high temperature flue gas that gets into condensation heat transfer chamber 15 and get into the inside normal atmospheric temperature air of switching chamber 14 and cut off each other, and then guarantee that condensation heat exchanger can retrieve the flue gas latent heat better at the during operation, the hanging stove can get into the air better at the during operation, the recovery of flue gas latent heat and the entering mutually noninterference of air simultaneously, with the job stabilization nature that improves the hanging stove.
As shown in fig. 4, the condensation heat exchange body 3 and the external swivel joint 2 can be applied to the main body 1 of the wall-hanging stove. Specifically, the outer rotating joint 2 is further provided with a fixing hole 13 for assembly, the outer rotating joint 2 is fixedly arranged on the wall-hanging stove main body 1 through the fixing hole 13, meanwhile, the wall-hanging stove main body 1 is provided with a wall-hanging stove opening (not shown) communicated with the inside of the wall-hanging stove main body 1, the switching cavity 14 is communicated with the inside of the wall-hanging stove main body 1 through the wall-hanging stove opening, and the condensation heat exchange main body 3 is fixedly arranged on the outer rotating joint 2 and is connected with a fan (not shown) of the wall-hanging stove main body 1 through the smoke inlet pipe 8.
On the premise of not changing the original structure of the wall-hanging stove in the prior art, the switching function of the outward-rotating joint 2 is utilized, the condensation heat exchange main body 3 is fixed outside the wall-hanging stove main body 1 and is connected with the fan of the wall-hanging stove main body 1 through the smoke inlet pipe 8, the wall-hanging stove main body 1 is communicated with the air inlet pipe 4 through the outward-rotating joint 2, so that the condensation heat exchange main body 3 is used for recovering the latent heat of high-temperature smoke exhausted by the wall-hanging stove main body 1 and the air of the wall-hanging stove main body 1 enters, the problem that the condensation heat exchanger in the prior art is built in the wall-hanging stove is effectively solved, the structure of the wall-hanging stove is complicated, the production cost is high, the size is large, the problem of difficulty in placement and assembly is solved, meanwhile, the heat exchange efficiency of the wall-hanging stove can be improved, the energy-saving effect can be improved by about 10%, the purpose of energy conservation and emission reduction is achieved, the waste of resources is not caused
Specifically, the condensation heat exchange cavity 15 is communicated with the smoke inlet pipe 8, and the switching cavity 14 is communicated with the air inlet pipe 4; the condensation heat exchange cavity 15 and the smoke inlet pipe 8 are mutually isolated from the switching cavity 14 and the air inlet pipe 4.
The top of the outer rotating joint 2 is provided with an upper opening part 11, and the upper opening part 11 is communicated with the switching cavity 14; the condensation heat exchange main body 3 is fixedly arranged at the top of the outer adapter 2, and a smoke inlet pipe 8 of the condensation heat exchange main body extends into the adapter cavity 14 through the upper opening part 11.
The bottom of the outer rotating joint 2 is provided with a lower opening part 16, the side part is provided with a sleeve joint part 12, and the sleeve joint part 12 is provided with an air inlet; the lower opening part 16, the adapting cavity 14 and the air inlet hole are communicated with each other.
The air inlet pipe 4 is sleeved on the sleeve joint part 12 and communicated with the switching cavity 14 through an air inlet hole.
One end of the condensation heat exchange cavity 15 is provided with a smoke exhaust part 5, and the bottom of the condensation heat exchange cavity is provided with a condensed water discharge part 6; the smoke inlet pipe 8, the condensation heat exchange cavity 15, the smoke exhaust part 5 and the condensed water discharge part 6 are communicated with each other.
The condensed water discharge part 6 is positioned at the bottom of the condensation heat exchange cavity 15, can reduce the accumulation of condensed water, reduce the liquid film thermal resistance on the surface of the stainless steel coil 7 inside the condensation heat exchange cavity 15, improve the heat exchange efficiency, and meanwhile, can also carry out effective discharge on the condensation inside the condensation heat exchange cavity 15.
A stainless steel coil 7 is wound in the condensation heat exchange cavity 15, and a water inlet joint 10 and a water outlet joint 9 are arranged at the end part of the stainless steel coil 7; the water inlet joint 10 and the water outlet joint 9 are respectively arranged at the outer side of the other end of the condensation heat exchange cavity 15.
The water inlet joint 10 of the stainless steel coil 7 is communicated with the liquid outlet end of the radiator, and the water outlet joint 9 is communicated with the liquid inlet end of the radiator.
When the heat exchanger works, low-temperature return water flowing out of the liquid outlet end of the heat exchanger firstly enters the stainless steel coil 7 in the condensation heat exchange cavity 15 from the water inlet joint 10 for heat exchange, and then flows back to the liquid inlet end of the heat exchanger from the water outlet joint 9, so that the heat supply work of the heat exchanger is realized.
In the process, the high-temperature flue gas with the temperature of about 130-160 ℃ enters the condensation heat exchange cavity 15 of the condensation heat exchange main body 3 through the fan of the wall-mounted furnace main body 1 and the smoke inlet pipe 8, because the temperature of the water flowing in the stainless steel coil 7 is low, the water vapor in the high-temperature flue gas is condensed into water, a large amount of latent heat is released, the latent heat heats the heating water in the stainless steel coil 7, the purpose of heat recovery is achieved, the flue gas after heat exchange is discharged from the smoke exhaust part 5 at the end with the temperature of about 80 ℃, and therefore the purposes of energy saving and emission reduction are achieved, and waste is avoided.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (8)
1. A condensing heat exchanger comprises a condensing heat exchange body (3) and is characterized in that: the device also comprises an external rotating joint (2); a condensation heat exchange cavity (15) is arranged in the condensation heat exchange main body (3), and a smoke inlet pipe (8) is arranged on the condensation heat exchange cavity (15); a switching cavity (14) is arranged in the outer rotating joint (2), and an air inlet pipe (4) is arranged on the switching cavity (14); the condensation heat exchange main body (3) is arranged on the outer adapter (2), and the smoke inlet pipe (8) of the condensation heat exchange main body extends into the adapter cavity (14).
2. A condensing heat exchanger according to claim 1, wherein: the condensation heat exchange cavity (15) is communicated with the smoke inlet pipe (8), and the switching cavity (14) is communicated with the air inlet pipe (4); the condensation heat exchange cavity (15) and the smoke inlet pipe (8) are mutually isolated from the switching cavity (14) and the air inlet pipe (4).
3. A condensing heat exchanger according to claim 2, wherein: the top of the outer rotating joint (2) is provided with an upper opening part (11), and the upper opening part (11) is communicated with the rotating cavity (14); the condensation heat exchange main body (3) is fixedly arranged at the top of the outer adapter (2), and a smoke inlet pipe (8) of the condensation heat exchange main body extends into the adapter cavity (14) through the upper opening part (11).
4. A condensing heat exchanger according to claim 3, wherein: the bottom of the outer rotating joint (2) is provided with a lower opening part (16), the side part is provided with a sleeve joint part (12), and the sleeve joint part (12) is provided with an air inlet; the lower opening part (16), the switching cavity (14) and the air inlet holes are communicated with each other.
5. A condensing heat exchanger according to claim 4, wherein: the air inlet pipe (4) is sleeved on the sleeve joint part (12) and is communicated with the switching cavity (14) through an air inlet hole.
6. A condensing heat exchanger according to claim 1, wherein: one end of the condensation heat exchange cavity (15) is provided with a smoke exhaust part (5), and the bottom of the condensation heat exchange cavity is provided with a condensed water discharge part (6); the smoke inlet pipe (8), the condensation heat exchange cavity (15), the smoke exhaust part (5) and the condensed water discharge part (6) are communicated with each other.
7. A condensing heat exchanger according to claim 6, wherein: a stainless steel coil (7) is wound in the condensation heat exchange cavity (15), and a water inlet joint (10) and a water outlet joint (9) are arranged at the end part of the stainless steel coil (7); the water inlet joint (10) and the water outlet joint (9) are respectively arranged at the outer side of the other end of the condensation heat exchange cavity (15).
8. A condensing heat exchanger according to claim 1, wherein: the outer rotating joint (2) is also provided with a fixing hole (13) for assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302178.5U CN213873207U (en) | 2020-10-15 | 2020-10-15 | Condensation heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302178.5U CN213873207U (en) | 2020-10-15 | 2020-10-15 | Condensation heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213873207U true CN213873207U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022302178.5U Active CN213873207U (en) | 2020-10-15 | 2020-10-15 | Condensation heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN213873207U (en) |
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2020
- 2020-10-15 CN CN202022302178.5U patent/CN213873207U/en active Active
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