CN218583829U - Heat exchanger and air conditioner refrigerating system - Google Patents
Heat exchanger and air conditioner refrigerating system Download PDFInfo
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- CN218583829U CN218583829U CN202222347969.9U CN202222347969U CN218583829U CN 218583829 U CN218583829 U CN 218583829U CN 202222347969 U CN202222347969 U CN 202222347969U CN 218583829 U CN218583829 U CN 218583829U
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Abstract
The utility model discloses a heat exchanger and air conditioner refrigerating system that claim, the heat exchanger includes heat exchanger main part, first heat transfer return circuit and second heat transfer return circuit are all installed on heat exchanger main part; the heat exchanger comprises a heat exchanger main body, a first working medium inlet pipe, a first working medium outlet pipe, a second working medium inlet pipe and a second working medium outlet pipe, wherein the heat exchanger main body is provided with the first working medium inlet pipe, the first working medium outlet pipe, the second working medium inlet pipe and the second working medium outlet pipe, the first working medium inlet pipe is communicated with the first working medium outlet pipe through a first heat exchange loop, and the second working medium inlet pipe is communicated with the second working medium outlet pipe through a second heat exchange loop. The utility model discloses an above-mentioned first heat transfer return circuit and second heat transfer backward flow's reasonable structure sets up for this heat exchanger has dual system circuit, makes during this heat exchanger is applied to air conditioner refrigerating system, can come the selective control according to site work condition, can play energy saving and emission reduction's effect like this, and through optimizing dual system circuit design, the flow in reduction heat exchanger circuit effectively reduces the pressure drop simultaneously, improves heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner is relevant, especially relate to a heat exchanger and air conditioner refrigerating system.
Background
At present, the existing heat exchanger applied to the air conditioner only has a single-system vapor pressure type loop, so that when the heat exchanger is applied to the air conditioner to work, a compressor in the air conditioner needs to work continuously, working media are continuously conveyed to the heat exchanger, the heat exchanger and indoor air exchange heat, and the purpose of refrigerating or heating is achieved. However, since the compressor needs to be continuously operated, the energy consumption of the air conditioner using the heat exchanger is high.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a heat exchanger and an air conditioning and cooling system for solving the above problems.
A heat exchanger comprises a heat exchanger main body, a first heat exchange loop and a second heat exchange loop, wherein the first heat exchange loop and the second heat exchange loop are both arranged on the heat exchanger main body;
the heat exchanger comprises a heat exchanger main body, a first working medium inlet pipe, a first working medium outlet pipe, a second working medium inlet pipe and a second working medium outlet pipe, wherein the heat exchanger main body is provided with the first working medium inlet pipe, the first working medium outlet pipe, the second working medium inlet pipe and the second working medium outlet pipe, the first working medium inlet pipe is communicated with the first working medium outlet pipe through a first heat exchange loop, and the second working medium inlet pipe is communicated with the second working medium outlet pipe through a second heat exchange loop.
In this application, through foretell structure setting for this heat exchanger has dual system circuit, makes this heat exchanger be applied to air conditioner refrigerating system, can select control according to the site work condition, can play energy saving and emission reduction's effect like this, simultaneously through optimizing dual system circuit design, reduces the flow in heat exchanger circuit, effectively reduces the pressure drop, improves heat exchange efficiency.
In one embodiment, the heat exchanger body is formed with a first chamber and a second chamber inwardly, the first chamber and the second chamber residing on both sides of the heat exchanger body;
the first heat exchange loop, the first working medium inlet pipe and the first working medium outlet pipe are arranged in the area where the first cavity is located, and the second heat exchange loop, the second working medium inlet pipe and the second working medium outlet pipe are arranged in the area where the second cavity is located.
It can be understood that, by the structural arrangement of the first chamber and the second chamber, the pipeline arrangement of the heat exchanger is realized, so that the heat exchanger is independent on the heat exchanger body, and the pipeline arrangement of the heat exchanger can be facilitated.
In one embodiment, the thickness of the area where the first chamber is located is greater than the thickness of the area where the second chamber is located.
It can be understood that the use requirement of arranging the double-system loop in the heat exchanger is met by the structural arrangement.
In one embodiment, the first working medium inlet pipe, the first working medium outlet pipe, the second working medium inlet pipe and the second working medium outlet pipe are centrally arranged on one side of the heat exchanger main body.
It can be understood that the first working medium inlet pipe, the first working medium outlet pipe, the second working medium inlet pipe and the second working medium outlet pipe are arranged on one side of the heat exchanger body in a centralized manner, so that the arrangement of the first working medium inlet pipe, the first working medium outlet pipe, the second working medium inlet pipe and the second working medium outlet pipe on the heat exchanger body is realized, and the heat exchanger is conveniently applied to the assembly connection with other pipelines in an air-conditioning refrigeration system.
In one embodiment, a plurality of heat dissipation fins are sequentially installed on the first heat exchange loop and the second heat exchange loop at intervals, so that the first heat exchange loop and the second heat exchange loop can exchange heat through the heat dissipation fins.
It can be understood that, through the structural arrangement of the radiating fins, the heat exchange area of the heat exchanger during working is increased, and the effect of increasing the heat exchange efficiency of the heat exchanger during working is achieved.
In one embodiment, the heat dissipation fins mounted on the first heat exchange loop and the heat dissipation fins mounted on the second heat exchange loop are independent of each other.
It can be understood that, through the above structural arrangement, the structural arrangement of the heat dissipation fins on the first heat exchange loop and the second heat exchange loop is specifically realized, so that the heat dissipation fins are conveniently arranged on the first heat exchange loop and the second heat exchange loop.
In one embodiment, the pipe diameter of the first heat exchange loop and/or the pipe diameter of the second heat exchange loop is less than or equal to 7 mm.
It can be understood that through the above structure arrangement, the pipe diameter arrangement of the first heat exchange loop and the second heat exchange loop is specifically realized, so that the pipe diameter of the first heat exchange loop and the pipe diameter of the second heat exchange loop in the heat exchanger are smaller than that of a system loop in the existing heat exchanger, the material consumption of the first heat exchange tube and/or the second heat exchange tube during production and preparation can be reduced, the cost is reduced, and the working medium consumption of the heat exchanger during working is reduced.
The application also requests to protect an air conditioner refrigerating system, which comprises a condenser, a compressor, an evaporator and a throttling device, wherein the condenser, the throttling device, the evaporator and the compressor are communicated through a first circulating pipeline; the condenser and the evaporator are both arranged in the heat exchanger, and the condenser is communicated with the evaporator through a second circulating pipeline.
In the application, the condenser and the evaporator are both arranged to be the heat exchangers, so that when the air-conditioning refrigeration system works, the first circulation pipeline or the second circulation pipeline can be selected according to the field working condition to realize the conduction between the condenser and the evaporator, and when the working medium between the condenser and the evaporator is conducted by the second circulation pipeline, the compressor and the throttling device do not participate in the work, so that the effects of energy conservation and emission reduction can be achieved, and the air conditioner applying the air-conditioning refrigeration system has the effect of low energy consumption.
In one embodiment, a first working medium inlet pipe and a first working medium outlet pipe in the condenser and the evaporator are respectively communicated with the first circulation pipeline; and a second working medium inlet pipe and a second working medium outlet pipe in the condenser and the evaporator are respectively communicated with the second circulation pipeline.
It can be understood that, through the structural arrangement, the communication between the condenser and the evaporator is realized by the first circulation pipeline and the second circulation pipeline.
In one embodiment, the air-conditioning refrigeration system further comprises a first cooling fan and a second cooling fan, wherein the first cooling fan is installed in the area where the evaporator is located and used for performing air-cooling heat dissipation on the evaporator; the second cooling fan is arranged in the area where the condenser is located and used for cooling the condenser in an air cooling mode.
It can be understood that, through the structural arrangement of the first cooling fan and the second cooling fan, when the air-conditioning refrigeration system works, the first cooling fan can be used for carrying out air-cooling heat dissipation on the evaporator, and the second cooling fan is used for carrying out air-cooling heat dissipation on the condenser, so that the use requirement of the control refrigeration system is met.
The utility model discloses an above-mentioned first heat transfer return circuit and second heat transfer backward flow's rational structure sets up for this heat exchanger has dual system return circuit, makes during this heat exchanger is applied to air-conditioning refrigeration system, can come the selective control according to site work condition, can play energy saving and emission reduction's effect like this, simultaneously through optimizing dual system return circuit design, reduces the flow in heat exchanger return circuit, effectively reduces the pressure drop, improves heat exchange efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a heat exchanger provided in an embodiment of the present application;
FIG. 2 is a right side view of a heat exchanger provided in accordance with an embodiment of the present application;
FIG. 3 is a top view of a heat exchanger provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of an air conditioning and refrigeration system according to an embodiment of the present application.
Reference numeral, 10, a heat exchanger body; 11. a first chamber; 12. a second chamber; 20. a first heat exchange loop; 21. a first working medium inlet pipe; 22. a first working medium outlet pipe; 30. a second heat exchange loop; 31. a second working medium inlet pipe; 32. a second working medium outlet pipe; 100. a heat exchanger; 101. a heat dissipating fin; 200. a condenser; 201. a second heat dissipation fan; 300. a compressor; 400. an evaporator; 401. a first heat dissipation fan; 500. a throttling device; 600. a first circulation line; 700. a second circulation line.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, a heat exchanger 100 provided in an embodiment of the present application includes a heat exchanger main body 10, a first heat exchange loop 20, and a second heat exchange loop 30.
In the present application, the first heat exchange circuit 20 and the second heat exchange circuit 30 are mounted on the heat exchanger main body 10; the heat exchanger main body 10 is provided with a first working medium inlet pipe 21, a first working medium outlet pipe 22, a second working medium inlet pipe 31 and a second working medium outlet pipe 32, the first working medium inlet pipe 21 is communicated with the first working medium outlet pipe 22 through a first heat exchange loop 20, and the second working medium inlet pipe 31 is communicated with the second working medium outlet pipe 32 through a second heat exchange loop 30. That is, the first working medium inlet pipe 21, the first heat exchange loop 20 and the first working medium outlet pipe 22 of the present application are communicated with each other and form an independent system loop; the second working medium inlet pipe 31 and the 30-stage second working medium outlet pipe 32 of the second heat exchange loop are communicated with each other and form an independent system loop, that is, the heat exchanger 100 is provided with a double-system loop, so that the heat exchanger 100 can be applied to control of a refrigeration system, control can be selected according to field working conditions, meanwhile, the design of the double-system loop is optimized, the flow of the heat exchanger loop is reduced, the pressure drop is effectively reduced, and the heat exchange efficiency is improved.
As shown in fig. 3, the heat exchanger main body 10 of the present application is formed with a first chamber 11 and a second chamber 12 inward, and the first chamber 11 and the second chamber 12 are respectively disposed at two sides of the heat exchanger main body 10; and, the first heat exchange loop 20, the first working medium inlet pipe 21 and the first working medium outlet pipe 22 are disposed in the region where the first chamber 11 is located, and the second heat exchange loop 30, the second working medium inlet pipe 31 and the second working medium outlet pipe 32 are disposed in the region where the second chamber 12 is located, so as to specifically realize the pipeline arrangement of the heat exchanger 100, so that the dual-system loops in the heat exchanger are mutually independent on the heat exchanger main body 10, which can facilitate the pipeline arrangement of the heat exchanger 100. It should be noted that, in the heat exchanger main body 10 of the present application, a predetermined gap is formed between the first chamber 11 and the second chamber 12.
The thickness of the area where the first chamber 11 is located is greater than that of the area where the second chamber 12 is located, so as to meet the use requirement of arranging the dual-system loop in the heat exchanger 100. It should be noted that the thickness of the area where the first chamber 11 is located is specifically set according to the assembly requirement of the first heat exchange loop 20 on the heat exchanger main body 10; the thickness of the area of the second chamber 12 is specifically set according to the assembly requirements of the second heat exchange circuit 30 on the heat exchanger body 10, and will not be explained herein.
The first working medium inlet pipe 21, the first working medium outlet pipe 22, the second working medium inlet pipe 31 and the second working medium outlet pipe 32 are centrally arranged on one side of the heat exchanger main body 10, so that the arrangement of the first working medium inlet pipe 21, the first working medium outlet pipe 22, the second working medium inlet pipe 31 and the second working medium outlet pipe 32 on the heat exchanger main body 10 is realized, and the heat exchanger 100 is conveniently applied to the assembly connection between other pipelines in an air-conditioning refrigeration system. It should be noted that the installation positions of the first working medium inlet pipe 21, the first working medium outlet pipe 22, the second working medium inlet pipe 31 and the second working medium outlet pipe 32 on the heat exchanger main body 10 are not limited to those shown in the drawings, and for those skilled in the art, the first working medium inlet pipe 21 and the first working medium outlet pipe 22, and the second working medium inlet pipe 31 and the second working medium outlet pipe 32 may be separately disposed on both sides of the heat exchanger main body 10, or the first working medium inlet pipe 21 and the first working medium outlet pipe 22, and the second working medium inlet pipe 31 and the second working medium outlet pipe 32 may be separately disposed on both sides of the heat exchanger main body 10, which will not be further described herein.
The heat exchanger 100 of the present application has a plurality of fins 101 sequentially installed on the first heat exchange loop 20 and the second heat exchange loop 30 at intervals, so that the first heat exchange loop 20 and the second heat exchange loop 30 can exchange heat through the fins 101, thereby increasing the heat exchange area of the heat exchanger 100 during operation, and increasing the heat exchange efficiency of the heat exchanger 100 during operation. That is, the heat exchanger 100 of the present application is specifically configured as a fin heat exchanger. The heat dissipation fins 101 of the present application are specifically mounted on the heat exchange tubes of the first heat exchange circuit 20 and the second heat exchange circuit 30.
Specifically, the heat dissipation fins 101 mounted on the first heat exchange loop 20 and the heat dissipation fins 101 mounted on the second heat exchange loop 30 are arranged independently from each other, so that the structural arrangement of the heat dissipation fins 101 on the first heat exchange loop 20 and the second heat exchange loop 30 is specifically realized, and the heat dissipation fins 101 are conveniently arranged on the first heat exchange loop 20 and the second heat exchange loop 30. Of course, the installation manner of the heat dissipation fins 101 on the first heat exchange circuit 20 and the second heat exchange circuit 30 is not limited to the above, and it is obvious to those skilled in the art that the heat dissipation fins 101 on the first heat exchange circuit 20 and the second heat exchange circuit 30 can be connected into a whole, and the description thereof is not provided herein.
The pipe diameter of the first heat exchange loop 20 and/or the pipe diameter of the second heat exchange loop 30 is less than or equal to 7 mm, and the pipe diameter of the first heat exchange loop 20 and the pipe diameter of the second heat exchange loop 30 are set specifically, so that the pipe diameters of the first heat exchange loop 20 and the second heat exchange loop 30 in the heat exchanger 100 are smaller than the pipe diameter of a system loop in the conventional heat exchanger, and thus, the material consumption of the first heat exchange loop 20 and/or the second heat exchange loop 30 during production and preparation can be reduced, the cost is reduced, and the working medium consumption of the heat exchanger 100 during working is reduced. Preferably, the pipe diameters of the first heat exchange loop 20 and the second heat exchange loop 30 are both set to be more than or equal to 5 mm and less than or equal to 7 mm, and the heat exchange coefficient is improved by adopting small pipe diameters of the first heat exchange loop 20 and the second heat exchange loop 30, so that the heat exchange efficiency is effectively improved; meanwhile, the problem that the heat exchange efficiency of the heat exchanger is influenced due to the fact that the pipe diameters of the first heat exchange loop 20 and the second heat exchange loop 30 are too small and the pressure drop is too large is effectively avoided. It should be noted that the working medium is specifically a refrigerant for heat exchange when the heat exchanger 100 operates, and will not be described herein.
As shown in fig. 4, the air-conditioning refrigeration system according to an embodiment of the present application includes a condenser 200, a compressor 300, an evaporator 400, and a throttling device 500, wherein the condenser 200, the throttling device 500, the evaporator 400, and the compressor 300 are communicated with each other through a first circulation pipe 600; the condenser 200 and the evaporator 400 are both provided as the heat exchanger 100 described above, and the condenser 200 and the evaporator 400 are also communicated with each other through the second circulation pipe 700. When the air-conditioning refrigeration system works, the first circulation pipeline 600 or the second circulation pipeline 700 can be selected according to the field working condition to realize the conduction between the condenser 200 and the evaporator 400, and when the condenser 200 and the evaporator 400 are conducted by the second circulation pipeline 700, the compressor 300 and the throttling device 500 do not participate in the work, so that the effects of energy conservation and emission reduction can be achieved, and the air conditioner applying the air-conditioning refrigeration system has the effect of low energy consumption.
Specifically, a first working medium inlet pipe 21 and a first working medium outlet pipe 22 in the condenser 200 and the evaporator 400 are respectively communicated with the first circulation pipeline 600; the second working medium inlet pipe 31 and the second working medium outlet pipe 32 in the condenser 200 and the evaporator 400 are respectively communicated with the second circulation pipeline 700, so that the first circulation pipeline 600 and the second circulation pipeline 700 are used for communication between the condenser 200 and the evaporator 400.
The air-conditioning refrigeration system further comprises a first cooling fan 401 and a second cooling fan 201, wherein the first cooling fan 401 is installed in the area where the evaporator 400 is located and used for cooling and dissipating heat of the evaporator 400; the second cooling fan 201 is installed in the area where the condenser 200 is located, and is used for performing air-cooling heat dissipation on the condenser 200, so that when the air-conditioning refrigeration system works, the first cooling fan 401 can be used for performing air-cooling heat dissipation on the evaporator 400, and the second cooling fan 201 is used for performing air-cooling heat dissipation on the condenser 200, so that the use requirement of the control refrigeration system is met. It should be noted that, when the temperature difference of the ambient temperature is large, when the air-conditioning refrigeration system works, the evaporator 400 and the condenser 200 can be directly conducted by the second circulation pipeline 700, the use requirement of cooling or heating when the refrigeration system works can be met by using the first cooling fan 401 and the second cooling fan 201, and in the process, the compressor 300 and the throttling device 500 do not participate in the work, so that the effects of energy conservation and emission reduction can be achieved.
The features of the above embodiments may be combined arbitrarily, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (10)
1. A heat exchanger is characterized by comprising a heat exchanger main body (10), a first heat exchange loop (20) and a second heat exchange loop (30), wherein the first heat exchange loop (20) and the second heat exchange loop (30) are both arranged on the heat exchanger main body (10);
the heat exchanger comprises a heat exchanger main body (10), and is characterized in that a first working medium inlet pipe (21), a first working medium outlet pipe (22), a second working medium inlet pipe (31) and a second working medium outlet pipe (32) are installed on the heat exchanger main body (10), the first working medium inlet pipe (21) is communicated with the first working medium outlet pipe (22) through a first heat exchange loop (20), and the second working medium inlet pipe (31) is communicated with the second working medium outlet pipe (32) through a second heat exchange loop (30).
2. The heat exchanger according to claim 1, characterized in that the heat exchanger body (10) is formed inwardly with a first chamber (11) and a second chamber (12), the first chamber (11) and the second chamber (12) being divided on both sides of the heat exchanger body (10);
the first heat exchange loop (20), the first working medium inlet pipe (21) and the first working medium outlet pipe (22) are arranged in an area where the first cavity (11) is located, and the second heat exchange loop (30), the second working medium inlet pipe (31) and the second working medium outlet pipe (32) are arranged in an area where the second cavity (12) is located.
3. The heat exchanger according to claim 2, characterized in that the thickness of the zone in which the first chamber (11) is located is greater than the thickness of the zone in which the second chamber (12) is located.
4. The heat exchanger according to claim 1, wherein the first working medium inlet pipe (21), the first working medium outlet pipe (22), the second working medium inlet pipe (31) and the second working medium outlet pipe (32) are centrally arranged on one side of the heat exchanger body (10).
5. The heat exchanger according to claim 1, wherein a plurality of fins (101) are sequentially installed on the first heat exchange circuit (20) and the second heat exchange circuit (30) at intervals so that the first heat exchange circuit (20) and the second heat exchange circuit (30) can exchange heat through the fins (101).
6. The heat exchanger according to claim 5, wherein the heat dissipating fins (101) mounted on the first heat exchange circuit (20) and the heat dissipating fins (101) mounted on the second heat exchange circuit (30) are provided independently of each other.
7. A heat exchanger according to claim 1, characterised in that the tube diameter of the first heat exchange circuit (20) and/or the tube diameter of the second heat exchange circuit (30) is less than or equal to 7 mm.
8. An air-conditioning refrigeration system comprises a condenser (200), a compressor (300), an evaporator (400) and a throttling device (500), wherein the condenser (200), the throttling device (500), the evaporator (400) and the compressor (300) are communicated through a first circulating pipeline (600); characterized in that the condenser (200) and the evaporator (400) are both provided as a heat exchanger (100) according to any one of claims 1 to 7, and the condenser (200) and the evaporator (400) are communicated through a second circulation pipeline (700).
9. The air-conditioning refrigeration system as claimed in claim 8, characterized in that the first working medium inlet pipe (21) and the first working medium outlet pipe (22) in the condenser (200) and the evaporator (400) are respectively communicated with the first circulation pipeline (600); and a second working medium inlet pipe (31) and a second working medium outlet pipe (32) in the condenser (200) and the evaporator (400) are respectively communicated with the second circulation pipeline (700).
10. The air-conditioning refrigeration system as claimed in claim 8, further comprising a first heat dissipation fan (401) and a second heat dissipation fan (201), wherein the first heat dissipation fan (401) is installed in the area where the evaporator (400) is located for performing air-cooling heat dissipation on the evaporator (400); the second heat radiation fan (201) is arranged in the area where the condenser (200) is located and used for performing air cooling heat radiation on the condenser (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347969.9U CN218583829U (en) | 2022-09-01 | 2022-09-01 | Heat exchanger and air conditioner refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347969.9U CN218583829U (en) | 2022-09-01 | 2022-09-01 | Heat exchanger and air conditioner refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218583829U true CN218583829U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222347969.9U Active CN218583829U (en) | 2022-09-01 | 2022-09-01 | Heat exchanger and air conditioner refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218583829U (en) |
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2022
- 2022-09-01 CN CN202222347969.9U patent/CN218583829U/en active Active
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