CN216557684U - Heat exchange device and air energy water heater - Google Patents
Heat exchange device and air energy water heater Download PDFInfo
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- CN216557684U CN216557684U CN202121673056.5U CN202121673056U CN216557684U CN 216557684 U CN216557684 U CN 216557684U CN 202121673056 U CN202121673056 U CN 202121673056U CN 216557684 U CN216557684 U CN 216557684U
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Abstract
The utility model provides a heat exchange device and an air energy water heater thereof. The heat exchange device comprises a compressor, a first heat exchange module, a second heat exchange module and an evaporation module, wherein the compressor is used for heating and pressurizing a heat exchange medium to change the heat exchange medium into a gaseous state; the evaporation module carries out decompression expansion treatment on the liquid heat exchange medium to generate a gaseous heat exchange medium; the gaseous heat exchange medium flows into the first heat exchanger and the second heat exchanger, and the evaporation module, the second heat exchange module and the first heat exchange module are sequentially arranged from top to bottom. The heat exchange device provided by the utility model has the advantages of reasonable structural layout and good heating effect.
Description
Technical Field
The utility model relates to the technical field of air energy water heater devices, in particular to a heat exchange device and an air energy water heater.
Background
At present, water is generally heated by liquid, solid fuel, electricity, solar energy and the like. Common heating modes of the existing water heater include solar energy, gas, electric water heater and the like. The air energy water heater which is popular in recent years gradually enters the visual field of people due to small energy consumption and high safety. The mode that the traditional solar product only depends on direct sunlight or radiation to collect energy is changed, and the cold water is heated by collecting heat energy from natural environment air by using a refrigerant in the equipment.
The working principle of the air energy water heater is that low-temperature heat in air is absorbed, the fluorine medium is gasified, the fluorine medium is compressed by a compressor and then pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated by the compressed high-temperature heat energy.
However, with the popularization and use of the air energy water heater, some technical problems gradually appear in the using process of the air energy water heater, and in the actual production and using process, the heat exchange structure of the air energy water heater is unreasonable in structural design, so that the air convection effect of the existing air energy water heater in the actual heating process is poor, and the heating effect and the service life of equipment are affected.
Therefore, it is necessary to develop a heat exchange device and an air energy water heater to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The technical problems that the structural design of the heat exchange structure of the air energy water heater is unreasonable and the heating effect is poor are solved.
The utility model provides a heat exchange device, which comprises a heat exchange medium and a pipeline, wherein the heat exchange medium flows in the pipeline, and also comprises a compression module, a first heat exchange module, a second heat exchange module and an evaporation module, wherein the compression module is used for heating and pressurizing the heat exchange medium to change the heat exchange medium into a gaseous state; the first heat exchange module is arranged on the side surface of the compressor; the second heat exchange module is arranged on the side surface of the compressor, and the first heat exchange module is connected with the second heat exchange module through the pipeline. The evaporation module carries out decompression expansion treatment on the liquid heat exchange medium to generate a gaseous heat exchange medium; the gaseous heat exchange medium flows into the first heat exchange module and the second heat exchange module, and the steam module, the second heat exchange module and the first heat exchange module are sequentially arranged from top to bottom.
Preferably, the heat exchanger further comprises an external temporary storage tank, the second heat exchange module is connected with the upper part of the temporary storage tank, and the first heat exchange module is connected with the lower part of the temporary storage tank.
Preferably, the compression module includes an inlet end, an outlet end, and a compressor body, the inlet end and the outlet end are respectively installed in the compressor body, and the heat exchange medium flows through the compressor body through the inlet end and the outlet end.
Preferably, the first heat exchange module is of an inner-outer layer structure and comprises a first inner pipe and a first outer pipe, the first inner pipe is located inside the first outer pipe, and an outer wall of the first inner pipe corresponds to an inner wall of the first outer pipe.
Preferably, the second heat exchange module is of an inner-outer layer structure and comprises a second inner pipe and a second outer pipe, the second inner pipe is located inside the second outer pipe, and an outer wall of the second inner pipe corresponds to an inner wall of the second outer pipe.
Preferably, the first inner pipe and the second inner pipe are injected with a heat exchange medium therebetween, and the first outer pipe and the second outer pipe are injected with water.
Preferably, the evaporation module comprises a restrictor, a cover and a fan, wherein the restrictor is arranged at the outlet ends of the first inner pipeline and the second inner pipeline and is used for performing throttling expansion treatment on the heat exchange medium; the fan is mounted on the housing.
Preferably, the temporary storage tank is arranged between the first heat exchange module and the second heat exchange module.
Preferably, the water treatment device further comprises a filter, wherein the filter is mounted at the inlet end of the first outer pipeline and is used for filtering the water.
The utility model also comprises an air energy water heater which comprises the heat exchange device and an energy storage device, wherein the energy storage device is arranged on the side surface of the compressor, and the energy storage device stores the gaseous heat exchange medium.
Compared with the prior art, the utility model provides a heat exchange device, which comprises a heat exchange medium and a pipeline, wherein the heat exchange medium flows in the pipeline, and further comprises a compressor, a first heat exchange module, a second heat exchange module and an evaporation module, wherein the compressor is used for heating and pressurizing the heat exchange medium to change the heat exchange medium into a gaseous state; the first heat exchange module is arranged on the side surface of the compressor; the second heat exchange module is arranged on the side surface of the compressor, and the first heat exchange module is connected with the second heat exchange module through the pipeline. The evaporation module carries out decompression expansion treatment on the liquid heat exchange medium to generate a gaseous heat exchange medium; the gaseous heat exchange medium flows into the first heat exchange module and the second heat exchange module, and the evaporation module, the second heat exchange module and the first heat exchange module are sequentially arranged from top to bottom.
The evaporation module, the second heat exchange module and the first heat exchange module are sequentially arranged from top to bottom, the evaporation module is placed at the highest position, the air circulation of the whole device is accelerated, meanwhile, the second heat exchange module is arranged above the first heat exchange module, and due to the fact that the second heat exchange module is of a secondary heating structure and the first heat exchange module is of a primary heating structure, the first heat exchange module is arranged below the second heat exchange module and is influenced by the action of gravity, impurities in liquid can be accumulated in the first heat exchange module and cannot be accumulated in the second heat exchange module. The second heat exchange module is used as a final output end of the liquid, and the output liquid does not contain impurities.
Drawings
FIG. 1 is a schematic view of an air energy water heater according to the present disclosure;
FIG. 2 is a schematic view of the flow of heat exchange medium in the heat exchange device disclosed herein;
FIG. 3 is a schematic view of the flow of liquid in the heat exchange device of the present disclosure;
FIG. 4 is a schematic diagram of the construction of the first heat exchange tube shown in FIG. 1;
fig. 5 is a schematic cross-sectional view of the first heat exchange tube shown in fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The terms "first liquid", "second liquid", "third liquid" and "fourth liquid" are only different names of the same tap water at different temperatures. The terms "original gaseous medium", "first gaseous medium" and "liquid medium" in the present invention refer to the states of the same heat exchange medium at different temperatures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2 in combination, fig. 1 is a schematic structural diagram of an air energy water heater according to the present invention, fig. 2 is a schematic diagram of a flow of a heat exchange medium in a heat exchange device according to the present invention, and fig. 3 is a schematic diagram of a flow of a liquid in the heat exchange device according to the present invention. The utility model provides a heat exchange device 10 of an air energy water heater, which comprises a heat exchange medium and a plurality of pipelines 14, wherein the heat exchange medium flows in the pipelines 14, generates solid-liquid conversion, and releases and absorbs heat, and the heat exchange device 10 further comprises a compression module 11, a first heat exchange module 13, a second heat exchange module 15, an evaporation module 17, a filter 19, a temporary storage tank 18, a booster water pump 16 and an energy storage tank 12. The compression module 11 is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module 13 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer manner, and heats the first liquid to form a second liquid. The second heat exchange module 15 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the third liquid in a heat transfer manner, and heats the third liquid to form a fourth liquid. The evaporation module 17 receives the liquid medium and performs evaporation treatment to form the original gaseous medium. After passing through the first heat exchange module 13 and the second heat exchange module 15, the first gaseous medium is changed into a liquid medium due to the release of heat energy, and the second liquid forms the third liquid after external circulation.
The compression module 11 comprises a compression inlet 111, a compressor 113 and a compression outlet 115, the compression inlet 111 being connected to the raw gaseous medium. The compressor 113 compresses the raw gaseous medium to generate a first gaseous medium. The compression outlet end 115 outputs the first gaseous medium. The compression inlet port 111 and the compression outlet port 115 are both mounted to the compressor 113.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of first heat exchange tube 135 shown in fig. 1; fig. 5 is a schematic cross-sectional view of first heat exchange tube 135 shown in fig. 4. It should be noted that the first heat exchange pipe 135 and the second heat exchange pipe 155 have the same internal structure, and the first outer pipe 1353 corresponds to the first inner pipe 1351, and corresponds to the second outer pipe 1553 and the second inner pipe 1551. Accordingly, fig. 4 and 5 only analyze the inner structure of the first heat exchange pipe 135.
The first heat exchange module 13 comprises a first inlet end 131, a first outlet end 133 and a first heat exchange tube 135. The first inlet end 131 flows into the first liquid. The first outlet port 133 discharges the second liquid. The first heat exchange pipe 135 includes a first inner pipe 1351 and a first outer pipe 1353 wrapped outside the first inner pipe 1351, and heat conduction occurs between the first outer pipe 1353 and the first inner pipe 1351.
The first outer conduit 1353 receives the first gaseous medium and the first inner conduit 1351 receives the first liquid.
The second heat exchange module 15 comprises a second inlet end 151, a second outlet end 153 and a second heat exchange pipe 155, the second inlet end 151 flows in the third liquid, the second outlet end 153 flows out the fourth liquid, the second heat exchange pipe 155 comprises a second inner pipe 1551 and a second outer pipe 1553 wrapped outside the second inner pipe 1551, and heat conduction occurs between the second inner pipe 1551 and the second outer pipe 1553.
The second outer tubing 1553 receives the first gaseous medium and the second inner tubing 1551 receives the third liquid.
A filter 19 is installed at the first inlet end 131, and the filter 19 filters the tap water to form the first liquid.
The evaporation module 17 includes a restrictor 171 and a fan 173, and the fan 173 is installed at the side of the restrictor 171 for air convection; the restrictor 171 receives the liquid medium and performs decompression and expansion processing to form an original gaseous medium.
The first heat exchange module 13 and the second heat exchange module 15 are connected to a buffer tank 18 through the pipe 14.
When the temporary storage tank 18 is externally connected with the first heat exchange module 13, the first outlet port 133 outputs the second liquid to the temporary storage tank 18, and the third liquid is generated after the second liquid is subjected to thermal circulation;
when the temporary storage tank 18 is externally connected to the second heat exchange module 15, the temporary storage tank 18 inputs the third liquid to the second heat exchange pipe 155 through the second inlet port 151, the third liquid generates a fourth liquid after the second heat exchange pipe 155 is thermally treated, and the fourth liquid is input to the temporary storage tank 18 through the second outlet port 153.
The heat exchange device of the air energy water heater further comprises a booster water pump 16, wherein the booster water pump 16 is installed between the temporary storage tank 18 and the second inlet end 151, and pumps the third liquid from the temporary storage tank 18 into the second heat exchange pipeline 155.
Referring to fig. 2, in an actual operation process, after the raw gas medium is subjected to the pressurization and warming process of the compression module 11, the raw gas becomes a first gaseous medium, and the first gaseous medium transfers the obtained heat from the first inner pipe 1351 and the second inner pipe 1551 to the first outer pipe 1353 and the second outer pipe 1553 by means of heat transfer during the process of passing through the first heat exchange module 13 and the second heat exchange module 15. The first gaseous medium is changed into a liquid medium after releasing heat, and the liquid medium is subjected to flow reduction expansion treatment in the restrictor 171 of the evaporation module 17, and the liquid medium is changed into an original gaseous medium and flows into the compression inlet end 111 of the compression module 11.
Referring to fig. 3, in actual operation, the first liquid is tap water, and after passing through the filter 19, the tap water flows into the first inlet end 131 of the first heat exchange module 13, flows into the first outer pipe 1353, obtains heat from the first gaseous medium in the first inner pipe 1351 in the first outer pipe 1353, and is heated to become the second liquid. The second liquid flows into the temporary storage tank 18, and after thermal circulation, the third liquid is generated, and the third liquid flows into the second inlet end 151 of the second heat exchange module 15, so that heat is obtained from the first gaseous medium in the second inner pipe 1551 in the second outer pipe 1553, and the fourth liquid is heated and changed into the fourth liquid, and the fourth liquid flows into the temporary storage tank 18.
Compared with the prior art, the utility model provides that the evaporation module 17, the second heat exchange module 15 and the first heat exchange module 13 are sequentially arranged from top to bottom, the evaporation module 17 is placed at the highest position to accelerate the air circulation of the whole equipment, and the second heat exchange module 15 is arranged above the first heat exchange module 13, so that the first heat exchange module 13 is arranged below the second heat exchange module 15 due to the 'secondary heating' structure of the second heat exchange module 15 and the 'primary heating' structure of the first heat exchange module 13, and impurities in the liquid can be accumulated in the first heat exchange module 13 and cannot be accumulated in the second heat exchange module 15 under the influence of gravity. The second heat exchange module 15 is used as the final output end of the liquid, and the liquid is output without impurities.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A heat exchange device comprising a heat exchange medium and a pipe in which the heat exchange medium flows, characterized by further comprising:
the compression module is used for heating and pressurizing the heat exchange medium to change the heat exchange medium into a gaseous state;
a first heat exchange module installed at a side of the compression module;
the second heat exchange module is arranged on the side surface of the compression module, and the first heat exchange module is connected with the second heat exchange module through the pipeline;
the evaporation module is used for carrying out decompression expansion treatment on the liquid heat exchange medium to generate the gaseous heat exchange medium;
the gaseous heat exchange medium flows into the first heat exchange module and the second heat exchange module, and the evaporation module, the second heat exchange module and the first heat exchange module are sequentially arranged from top to bottom.
2. The heat exchange device of claim 1, further comprising an external temporary storage tank, wherein the second heat exchange module is connected to an upper portion of the temporary storage tank, and the first heat exchange module is connected to a lower portion of the temporary storage tank.
3. The heat exchange apparatus of claim 1, wherein the compression module comprises:
an inlet end for receiving a fluid to be pumped,
an outlet end, and
the inlet end and the outlet end are respectively installed on the compressor body, and the heat exchange medium flows through the compressor body through the inlet end and the outlet end.
4. The heat exchange apparatus as claimed in claim 1, wherein the first heat exchange module is of an inner-outer structure including a first inner pipe and a first outer pipe, the first inner pipe being located inside the first outer pipe, an outer wall of the first inner pipe corresponding to an inner wall of the first outer pipe; the second heat exchange module is of an inner-outer layer structure and comprises a second inner pipeline and a second outer pipeline, the second inner pipeline is located on the inner side of the second outer pipeline, and the outer wall of the second inner pipeline corresponds to the inner wall of the second outer pipeline.
5. The heat exchange device of claim 4, wherein the first inner conduit and the second inner conduit are intermediately filled with a heat exchange medium, and the first outer conduit and the second outer conduit are filled with water.
6. The heat exchange apparatus of claim 5, wherein the evaporator module comprises a restrictor, a housing and a fan, the restrictor being mounted at the outlet ends of the first and second inner conduits for throttling and expanding the heat exchange medium; the fan is mounted on the housing.
7. The heat exchange apparatus of claim 2, further comprising a booster water pump disposed between the second heat exchange module and the buffer tank.
8. The heat exchange device of claim 5, further comprising a filter mounted at the inlet end of the first outer conduit for filtering the water.
9. An air-powered water heater comprising an energy storage device and the first heat exchange module, the second heat exchange module and the compression module of claim 1, the energy storage device being mounted to the side of the compression module, the energy storage device storing the heat exchange medium in a gaseous state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673056.5U CN216557684U (en) | 2021-07-21 | 2021-07-21 | Heat exchange device and air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673056.5U CN216557684U (en) | 2021-07-21 | 2021-07-21 | Heat exchange device and air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557684U true CN216557684U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121673056.5U Active CN216557684U (en) | 2021-07-21 | 2021-07-21 | Heat exchange device and air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557684U (en) |
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2021
- 2021-07-21 CN CN202121673056.5U patent/CN216557684U/en active Active
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