CN117739427A - Outdoor heat exchanger assembly, outdoor unit and air conditioner - Google Patents
Outdoor heat exchanger assembly, outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN117739427A CN117739427A CN202311787302.3A CN202311787302A CN117739427A CN 117739427 A CN117739427 A CN 117739427A CN 202311787302 A CN202311787302 A CN 202311787302A CN 117739427 A CN117739427 A CN 117739427A
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- CN
- China
- Prior art keywords
- heat exchanger
- heat
- outdoor
- fins
- fin
- 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
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000005338 heat storage Methods 0.000 claims description 38
- 239000011232 storage material Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000010257 thawing Methods 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000004378 air conditioning Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The application provides an outdoor heat exchanger assembly, an outdoor unit and an air conditioner. The outdoor heat exchanger assembly comprises an outdoor heat exchanger, wherein a first fin is arranged for heat exchange of the outdoor heat exchanger; the heat collecting piece comprises a heat collector and a heat radiating piece which are circularly communicated, the heat radiating piece comprises a coil pipe and a second fin, the coil pipe is arranged in the second fin in a penetrating way, and two ends of the coil pipe are communicated with the heat collector; the second fins and the first fins are all arranged in a plurality, and are connected in a one-to-one correspondence manner. The heat that this application utilized the heat collector to collect is transmitted to first fin through the second fin, makes the off-premises station heat exchanger realize the purpose of defrosting under the situation that does not need to consume the electric energy, not only guarantees the comfort level of user's heating, still reduces indoor heat difficulty and off-premises station defrosting frequency, and then reduces user's air conditioner heating cost.
Description
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to an outdoor heat exchanger assembly, an outdoor unit and an air conditioner.
Background
The traditional air conditioner has high heating difficulty in a low-temperature cold environment, the outdoor unit needs frequent defrosting, and the energy consumption is high. In the prior art, a heat storage device is generally and directly adopted as supplementary energy to assist air conditioning heat, but most of energy sources of the heat storage device are still obtained at the cost of consuming electric energy, and the heating cost of a user cannot be reduced.
In addition, even though related technologies aim to improve the heating comfort of the air conditioner of the client, and an optimized air conditioning system control method is adopted to reduce negative experiences caused by defrosting of the outdoor unit, the use cost of heating of the air conditioner is not obviously reduced.
Disclosure of Invention
Therefore, the application provides an outdoor heat exchanger assembly, an outdoor unit and an air conditioner, which can solve the problem of high defrosting cost of the outdoor unit in the prior art.
To solve the above-described problems, the present application provides an outdoor heat exchanger assembly, including:
the outdoor heat exchanger is provided with a first fin and is used for exchanging heat of the outdoor heat exchanger;
the heat collecting piece comprises a heat collector and a heat radiating piece which are circularly communicated, the heat radiating piece comprises a coil pipe and a second fin, the coil pipe is arranged in the second fin in a penetrating way, and two ends of the coil pipe are communicated with the heat collector;
the second fins and the first fins are all arranged in a plurality, and are connected in a one-to-one correspondence manner.
In some embodiments of the present invention, in some embodiments,
the first fins are arranged on the front face of the outdoor heat exchanger, and the second fins are arranged on the bottom face of the outdoor heat exchanger.
In some embodiments of the present invention, in some embodiments,
the first fin and the second fin are integrally arranged.
In some embodiments of the present invention, in some embodiments,
the outdoor heat exchanger assembly further comprises a heat storage piece, the heat storage piece wraps the second fins, and heat transferred by the second fins is absorbed.
In some embodiments of the present invention, in some embodiments,
the heat storage piece comprises a phase-change heat storage material layer, and the phase-change heat storage material layer is filled at two sides of each second fin.
In some embodiments of the present invention, in some embodiments,
the outdoor heat exchanger component further comprises an insulation layer, and the insulation layer is arranged on the periphery of the phase change heat storage material layer.
In some embodiments of the present invention, in some embodiments,
the heat collecting piece further comprises a pump body, and the pump body is arranged in the loop of the circulating communication so as to enable circulating working medium in the loop to flow.
In some embodiments of the present invention, in some embodiments,
the heat collecting piece further comprises a water tank, wherein a radiating pipe is arranged in the water tank, and the radiating pipe and the coil are arranged in the loop in parallel.
According to another aspect of the present application, there is provided an outdoor unit including the outdoor heat exchanger assembly as described above.
According to still another aspect of the present application, there is provided an air conditioner including the outdoor heat exchanger assembly as described above or the outdoor unit as described above.
The application provides an outdoor heat exchanger subassembly includes: the outdoor heat exchanger is provided with a first fin and is used for exchanging heat of the outdoor heat exchanger; the heat collecting piece comprises a heat collector and a heat radiating piece which are circularly communicated, the heat radiating piece comprises a coil pipe and a second fin, the coil pipe is arranged in the second fin in a penetrating way, and two ends of the coil pipe are communicated with the heat collector; the second fins and the first fins are all arranged in a plurality, and are connected in a one-to-one correspondence manner.
The application has the following beneficial effects:
the heat collected by the heat collector is transferred to the first fin through the second fin, so that the purpose of defrosting the outdoor unit heat exchanger is achieved under the condition that electric energy is not consumed, the comfort level of heating of a user is guaranteed, the indoor heat taking difficulty and the defrosting frequency of the outdoor unit are reduced, and the heating cost of the user air conditioner is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will make a brief description of the drawings that are used in the description of the embodiments or the prior art. The drawings in the following description are merely exemplary and other implementations drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an outdoor heat exchanger assembly according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with an embodiment of the present application;
fig. 3 is a schematic structural diagram of an outdoor unit with an insulation layer and a phase change material layer removed according to an embodiment of the present application;
fig. 4 is a sectional view of an outdoor unit according to an embodiment of the present application;
fig. 5 is a top view of a thermal insulation layer and a phase change material layer according to an embodiment of the present application.
The reference numerals are expressed as:
1. an outdoor unit; 11. a first fin; 12. copper pipe;
2. a heat collector;
3. a second fin;
4. a coiled pipe;
5. a heat preservation layer;
6. a phase change heat storage material layer;
7. a pump body;
8. a water tank; 81. a heat radiating pipe;
9. and (3) a valve.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
Referring now to fig. 1-5 in combination, an outdoor heat exchanger assembly, according to an embodiment of the present application, includes:
the outdoor heat exchanger is provided with a first fin 11 for exchanging heat of the outdoor heat exchanger;
the heat collecting piece comprises a heat collector 2 and a heat radiating piece which are circularly communicated, the heat radiating piece comprises a coil pipe 4 and a second fin 3, the coil pipe 4 is arranged in the second fin 3 in a penetrating way, and two ends of the coil pipe are communicated with the heat collector 2;
the second fins 3 and the first fins 11 are all provided in plurality and are connected in one-to-one correspondence.
The heat that this application utilized collector 2 to collect is transmitted to first fin 11 through second fin 3, makes the purpose that outdoor unit 1 heat exchanger realized defrosting under the condition that does not consume the electric energy, not only guarantees the comfort level of user's heating, still reduces indoor heat degree of difficulty and outdoor unit 1 defrosting frequency, and then reduces user's air conditioner heating cost.
The first fins 11 and the second fins 3 are connected with each other to form an efficient heat transfer channel, so that heat collected by the heat collector 2 can be quickly transferred to the first fins 11 of the outdoor heat exchanger; the first fin 11 is a heat dissipation structure on the outdoor unit 1 in the air conditioning system, and dissipates heat of the outdoor heat exchanger, and when frosting occurs on the outdoor heat exchanger, the heat of the second fin 3 can greatly improve the defrosting efficiency, and meanwhile, electric energy is not required to be consumed.
The first fin 11 and the second fin 3 are connected with each other, including both being a split structure and an integral structure, so long as the first fin 11 and the second fin 3 are ensured to be in contact with each other, and heat transfer can occur.
The heat collector 2 used includes, but is not limited to, a vacuum heat collecting tube, a photovoltaic heat collector 2, a condenser, and the like. Coil 4 may include, but is not limited to, copper tube 12, aluminum tube, plastic tube.
In some embodiments of the present invention, in some embodiments,
the first fins 11 are provided on the front face of the outdoor heat exchanger, and the second fins 3 are provided on the bottom face of the outdoor heat exchanger.
The first fins 11 are arranged on the front surface of the outdoor heat exchanger, and the second fins 3 are arranged on the bottom surface of the outdoor heat exchanger, so that the first fins 11 and the second fins 3 form an L-shaped structure, the second fins 3 on the bottom surface provide heat for the first fins 11, and the heat can move upwards by heating surrounding air and is transferred to the first fins 11 in combination with heat, and the defrosting purpose is achieved quickly.
In some embodiments of the present invention, in some embodiments,
the first fin 11 and the second fin 3 are integrally arranged.
The first fin 11 and the second fin 3 are integrated, so that the structural stability of the first fin and the second fin and the heat transfer efficiency can be improved. In the integrated structure, the two fins bear high-efficiency heat transfer channels, so that heat collected by the heat collector 2 is efficiently and quickly transferred to the copper pipe 12 of the outdoor unit 1 to be used as a supplementary heat source of an air conditioning system, the difficulty of air conditioning heat can be effectively reduced, and the defrosting frequency of the outdoor unit is reduced.
Of course, in the split structure of the first fin 11 and the second fin 3, the second fin 3 on the bottom surface is more flexible, and not only can be adapted to a corresponding matched external machine, but also the heat storage device can be added for a traditional air conditioner external machine.
In some embodiments of the present invention, in some embodiments,
the outdoor heat exchanger assembly further comprises a heat storage piece, the heat storage piece wraps the second fins 3, and heat transferred by the second fins 3 is absorbed.
If too much heat is collected by the heat collecting piece, the heat can not be timely transferred and can be stored in the heat accumulating piece on the periphery of the second fin 3, so that the heat can be provided for the first fin 11 for a long time, and the defrosting effect of the second fin 3 on the first fin 11 can be guaranteed when the heat collecting piece can not work normally.
The heat collector 2 absorbs solar energy to provide heat for the heat storage member, one part of the heat transmitted by the daytime heat collector 2 is used for preventing the outdoor unit 1 from frosting, the other part of the heat is stored in the heat storage member on the base of the outdoor unit 1, and the heat is released by the heat storage member in the base at night to provide heat for the outdoor unit 1.
The collector 2 converts solar energy into thermal energy and transfers the heat to the circulating working medium in the coil 4. The circulating working medium in the coil pipe 4 is antifreeze fluid. In the daytime, the circulating working medium circulates through the pump body 7 to continuously bring the heat of the heat collector 2 into the heat storage piece, one part of the heat can be transmitted to the outdoor unit 1 through the fins to prevent frosting, and the other part of the heat can be stored in the heat storage piece; the circulation pump body 7 is closed at night, and heat is provided for the outdoor unit 1 by the heat storage member so as to reduce the defrosting pressure of the outdoor unit 1 at night.
In some embodiments of the present invention, in some embodiments,
the heat storage member includes a phase-change heat storage material layer 6, and the phase-change heat storage material layer 6 is filled on both sides of each of the second fins 3.
The heat storage piece can adopt a phase change heat storage material layer 6 to cover the second fins 3; the second fins 3 are usually multiple and are arranged side by side, so that the phase change heat storage material layer 6 can be arranged between adjacent second fins 3 and the outer ends of the second fins 3 at the two sides, so that overall cladding is realized, the phase change heat storage material layer is equivalent to the fact that the second fins 3 are wholly buried in the phase change heat storage material layer 6, the phase change heat storage material is filled around the second fins 3 and the coil pipes 4, and the outer walls of the coil pipes 4 are tightly attached to the round holes of the second fins 3.
The material of the phase-change heat storage material layer 6 includes but is not limited to alkanes, sugar alcohols, and inorganic salts.
In some embodiments of the present invention, in some embodiments,
the outdoor heat exchanger component further comprises an insulation layer 5, and the insulation layer 5 is arranged on the periphery of the phase change heat storage material layer 6.
The heat preservation layer 5 is arranged on the periphery of the phase-change heat storage material layer 6 to form a container for containing the phase-change heat storage material, so that heat of a heat storage piece is protected, dissipation is prevented, and more heat is enabled to realize heating and defrosting of the first fins 11.
The heat-insulating layer 5 can be wrapped by the heat-exchanging coil 4 or partially wrapped, and the material of the heat-insulating layer can be conventional heat-insulating material. The heat preservation layer 5 is arranged at the bottom of the outdoor unit 1, and can play a role in vibration reduction and protection for the outdoor unit 1.
In some embodiments of the present invention, in some embodiments,
the heat collecting piece further comprises a pump body 7, and the pump body 7 is arranged in the loop of the circulating communication so as to enable circulating working medium in the loop to flow.
The pump body 7 is arranged in the loop to promote the working medium between the heat collector 2 and the coil 4 to flow, so that the heat transfer speed is increased.
In some embodiments of the present invention, in some embodiments,
the heat collecting piece further comprises a water tank 8, a radiating pipe 81 is arranged in the water tank 8, and the radiating pipe 81 and the coil pipe 4 are arranged in parallel in the loop.
The water tank 8 may also be configured to use the heat collected by the heat collector 2 to heat water in the water tank 8 as domestic hot water for the user.
The radiating pipe 81 inserted into the water tank 8 in the structural arrangement is arranged in parallel with the coil pipe 4 and is communicated with the heat collector 2, and the valve 9 is arranged on the corresponding pipeline. For example, the valve 9 of the circulating coil 4 of the outdoor unit 1 is opened in winter, and the valve 9 of the circulating coil 4 of the water tank 8 is closed. And in summer, the valve 9 of the circulating coil 4 of the outdoor unit 1 is closed, and the valve 9 of the circulating coil 4 of the water tank 8 is opened. The circulating working medium in the daytime carries the heat of the heat collector 2 into the water tank 8 through pump circulation, and water in the water tank 8 can be used as domestic hot water for users.
According to another aspect of the present application, there is provided an outdoor unit including the outdoor heat exchanger assembly as described above.
According to still another aspect of the present application, there is provided an air conditioner including the outdoor heat exchanger assembly as described above or the outdoor unit as described above.
It is easy to understand by those skilled in the art that the above embodiments can be freely combined and overlapped without conflict.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (10)
1. An outdoor heat exchanger assembly, comprising:
the outdoor heat exchanger is provided with a first fin (11) for exchanging heat of the outdoor heat exchanger;
the heat collecting piece comprises a heat collector (2) and a heat radiating piece which are circularly communicated, wherein the heat radiating piece comprises a coil pipe (4) and a second fin (3), the coil pipe (4) is arranged in the second fin (3) in a penetrating mode, and two ends of the coil pipe are communicated with the heat collector (2);
the second fins (3) and the first fins (11) are all arranged in a plurality, and are connected in a one-to-one correspondence manner.
2. The outdoor heat exchanger assembly of claim 1, wherein:
the first fins (11) are arranged on the front surface of the outdoor heat exchanger, and the second fins (3) are arranged on the bottom surface of the outdoor heat exchanger.
3. The outdoor heat exchanger assembly of claim 2, wherein:
the first fins (11) and the second fins (3) are integrally arranged.
4. An outdoor heat exchanger assembly according to any one of claims 1-3, wherein:
the outdoor heat exchanger component further comprises a heat storage piece, the heat storage piece wraps the second fins (3) and absorbs heat transferred by the second fins (3).
5. The outdoor heat exchanger assembly of claim 4, wherein:
the heat storage piece comprises a phase-change heat storage material layer (6), and the phase-change heat storage material layer (6) is filled at two sides of each second fin (3).
6. The outdoor heat exchanger assembly of claim 5, wherein:
the outdoor heat exchanger component further comprises an insulation layer (5), and the insulation layer (5) is arranged on the periphery of the phase change heat storage material layer (6).
7. The outdoor heat exchanger assembly of claim 1, wherein:
the heat collecting piece further comprises a pump body (7), and the pump body (7) is arranged in the loop of the circulating communication so as to enable circulating working medium in the loop to flow.
8. The outdoor heat exchanger assembly of claim 7, wherein:
the heat collecting piece further comprises a water tank (8), a radiating pipe (81) is arranged in the water tank (8), and the radiating pipe (81) and the coil pipe (4) are arranged in the loop in parallel.
9. An outdoor unit comprising the outdoor heat exchanger assembly according to any one of claims 1 to 8.
10. An air conditioner comprising the outdoor heat exchanger assembly according to any one of claims 1 to 8 or the outdoor unit according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311787302.3A CN117739427A (en) | 2023-12-22 | 2023-12-22 | Outdoor heat exchanger assembly, outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311787302.3A CN117739427A (en) | 2023-12-22 | 2023-12-22 | Outdoor heat exchanger assembly, outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117739427A true CN117739427A (en) | 2024-03-22 |
Family
ID=90257282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311787302.3A Pending CN117739427A (en) | 2023-12-22 | 2023-12-22 | Outdoor heat exchanger assembly, outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117739427A (en) |
-
2023
- 2023-12-22 CN CN202311787302.3A patent/CN117739427A/en active Pending
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