CN212619101U - Compressor heat abstractor and air conditioner - Google Patents
Compressor heat abstractor and air conditioner Download PDFInfo
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- CN212619101U CN212619101U CN202020690906.1U CN202020690906U CN212619101U CN 212619101 U CN212619101 U CN 212619101U CN 202020690906 U CN202020690906 U CN 202020690906U CN 212619101 U CN212619101 U CN 212619101U
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Abstract
The utility model provides a compressor heat abstractor and air conditioner, be in including setting up auxiliary heat exchanger on the compressor, it flows through to have the refrigerant among the auxiliary heat exchanger, just refrigerant temperature in the auxiliary heat exchanger is less than the operating temperature of compressor makes auxiliary heat exchanger can absorb the heat of compressor, right the compressor dispels the heat, compressor heat abstractor and air conditioner have simple structure, realize easily that the radiating effect is good and energy-conserving efficient advantage.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, concretely relates to compressor heat abstractor air conditioner.
Background
Generally, when the air conditioner is operated in a heating or cooling mode, the temperature of the compressor may reach a high value, which is very disadvantageous to the operation of the air conditioner: firstly, if the heat of the compressor cannot be timely dissipated, the service life of the compressor is reduced and the power consumption of the compressor is increased when the compressor operates under a high-temperature working condition for a long time; secondly, under the influence of heat of the compressor, the ambient temperature of a local space near the compressor is continuously increased, so that the temperature of components near the compressor, particularly a controller, is increased, the power consumption is increased, and the service life is shortened; third, the waste heat of the compressor is directly discharged to the environment, which also results in waste of heat.
Therefore, it is one of the technical problems to be solved by those skilled in the art to provide a heat dissipation device for a compressor and an air conditioner, which can absorb and utilize the heat of the compressor in time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compressor heat abstractor and air conditioner to the realization carries out the purpose of in time absorbing and utilizing the heat of compressor.
In order to solve the problem, the utility model discloses a compressor heat abstractor, be in including setting up auxiliary heat exchanger on the compressor, it flows through to have the refrigerant among the auxiliary heat exchanger, just refrigerant temperature in the auxiliary heat exchanger is less than the operating temperature of compressor makes auxiliary heat exchanger can absorb the heat of compressor, right the compressor dispels the heat.
This application compressor heat abstractor passes through set up auxiliary heat exchanger on the compressor to let in partial refrigerant among the auxiliary heat exchanger, it is right to utilize the refrigerant parts in compressor and the surrounding environment, if controller etc. absorb heat, cool down, not only the radiating effect is good, has simple structure moreover, need not add too many parts, to the original structural change of air conditioner little advantage.
Furthermore, the inlet end of the auxiliary heat exchanger is connected to a refrigerant pipeline between the throttling device and the evaporator through a first branch, and the outlet end of the auxiliary heat exchanger is connected with the inlet end of the compressor.
Through the arrangement of the first branch, when the air conditioner operates in a refrigeration mode, part of low-temperature refrigerant in the refrigerant loop can enter the auxiliary heat exchanger, and the heat dissipation of the compressor is realized.
Furthermore, the inlet end of the auxiliary heat exchanger is connected to a refrigerant pipeline between the throttling device and the condenser through a second branch, and the outlet end of the auxiliary heat exchanger is connected with the inlet end of the compressor.
Through the arrangement of the second branch, when the air conditioner operates in a heating mode, part of low-temperature refrigerant in the refrigerant loop can enter the auxiliary heat exchanger, and the heat dissipation of the compressor is realized.
Further, a first valve is arranged on the first branch line; and a second valve is arranged on the second branch.
The first valve and the second valve are arranged, so that on-off control of the first branch and the second branch is convenient, and the air conditioner can automatically open the first valve or the second valve according to an operation mode.
Further, the auxiliary heat exchanger is disposed around an outer circumferential surface of the compressor.
The auxiliary heat exchanger surrounds the peripheral surface of the compressor, so that the heat exchange effect between the auxiliary heat exchanger and the compressor can be further improved.
Furthermore, a four-way valve is arranged at the outlet end of the compressor, the four-way valve comprises a first port, a second port, a third port and a fourth port, the first port is connected with the outlet end of the compressor, the fourth port is connected with the inlet end of the compressor, and the second port is sequentially connected with the condenser, the throttling device, the evaporator and the third port.
Four ports of the four-way valve are respectively connected with the inlet end, the outlet end, the condenser and the evaporator of the compressor, and different circulation modes of the refrigerant can be realized when the air conditioner operates in different modes.
The heat dissipation method of the compressor is used for the heat dissipation device of the compressor, and comprises a refrigeration mode and a heating mode.
The compressor heat dissipation method is suitable for the refrigeration mode and the heating mode, and the compressor can be well dissipated no matter the air conditioner is in the refrigeration mode or the heating mode.
Further, when the air conditioner operates in the cooling mode, the first valve is opened, and the second valve is closed;
the high-temperature and high-pressure gaseous refrigerant discharged by the compressor firstly enters the four-way valve through the first port, then sequentially flows through the condenser and the throttling device through the second port to become a low-temperature and low-pressure liquid refrigerant;
then part of low-temperature and low-pressure liquid refrigerant enters an evaporator, after evaporation and heat absorption, enters a four-way valve through a third port, finally enters the compressor through a fourth port, is compressed by the compressor and becomes high-temperature and high-pressure gaseous refrigerant again to be discharged, and the circulation is completed;
and the rest low-temperature and low-pressure liquid refrigerant enters the auxiliary heat exchanger through the first branch, exchanges heat with the compressor, is discharged into the compressor from the outlet end of the auxiliary heat exchanger, is compressed by the compressor and is discharged, and the circulation is completed.
In the refrigeration process, the auxiliary heat exchanger absorbs heat at the compressor side and releases heat at the condenser side, so that the temperature of the compressor and the controller is reduced, the service life of equipment is prolonged, and the running power consumption of the equipment is reduced.
Further, when the air conditioner operates in the heating mode, the first valve is closed, and the second valve is opened;
the high-temperature and high-pressure gaseous refrigerant discharged by the compressor firstly enters the four-way valve through the first port, then sequentially flows through the evaporator and the throttling device through the third port to become a low-temperature and low-pressure liquid refrigerant;
then part of low-temperature and low-pressure liquid refrigerant enters a condenser, after evaporation and heat absorption, enters the four-way valve through a second port, finally enters the compressor through a fourth port, is compressed by the compressor and becomes high-temperature and high-pressure gaseous refrigerant again to be discharged, and the circulation is completed;
and the rest low-temperature and low-pressure liquid refrigerant enters the auxiliary heat exchanger through a second branch, exchanges heat with the compressor, is discharged into the compressor from the outlet end of the auxiliary heat exchanger, is compressed by the compressor and is discharged, and the circulation is completed.
In the heating process, the auxiliary heat exchanger absorbs heat at the compressor side and releases heat at the evaporator side, so that on one hand, the temperature of the compressor and the controller is reduced, the service life of equipment is prolonged, and the running power consumption of the equipment is reduced; on the other hand, the waste heat of the compressor can be utilized to improve the total heating capacity and the heating efficiency of the air conditioner, and the purpose of saving more energy is achieved. In addition, the evaporation temperature of refrigerant in the condenser can be effectively increased, the frost formation of the outdoor unit can be reduced, and the product competitiveness can be improved.
An air conditioner comprises the compressor heat dissipation device.
To sum up, the heat dissipation device and method for the compressor and the air conditioner are as follows:
firstly, the air conditioner has the advantage of simple structure, and can be realized by additionally arranging the auxiliary heat exchanger, the first branch and the second branch on the basis of the conventional air conditioner;
secondly, the compressor can be effectively radiated, the service life of air conditioner components, particularly the service life of the compressor and a controller, is prolonged, and the running power consumption of equipment is reduced;
thirdly, the waste heat of the compressor can be utilized to improve the total heating capacity and the heating efficiency of the air conditioner, and the purpose of saving more energy is achieved.
Drawings
Fig. 1 is a schematic view of an operation mode of a heat dissipation device of a compressor according to an embodiment of the present invention in a cooling mode;
fig. 2 is a schematic view of an operation mode of the heat dissipation device of the compressor in the heating mode.
Description of reference numerals:
1-compressor, 2-auxiliary heat exchanger, 3-four-way valve, 31-first port, 32-second port, 33-third port, 34-fourth port, 4-condenser, 5-throttling device, 6-evaporator, 7-first branch, 71-first valve, 8-second branch and 81-second valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in fig. 1 to 2, a heat dissipation device for a compressor includes an auxiliary heat exchanger 2 disposed at a periphery of the compressor 1, wherein a refrigerant flows through the auxiliary heat exchanger 2, and a temperature of the refrigerant in the auxiliary heat exchanger 2 is lower than a working temperature of the compressor 1, so that the auxiliary heat exchanger 2 can absorb heat of the compressor 1 and dissipate heat of the compressor 1.
Further, the inlet end of the auxiliary heat exchanger 2 is connected to the refrigerant pipeline between the throttling device 5 and the evaporator 6 through a first branch 7, the inlet end of the auxiliary heat exchanger 2 is connected to the refrigerant pipeline between the throttling device 5 and the condenser 4 through a second branch 8, and the outlet end of the auxiliary heat exchanger 2 is connected to the inlet end of the compressor 1.
Further, a first valve 71 is arranged on the first branch 7, and the first valve 71 can control the on-off of the first branch 7; a second valve 81 is arranged on the second branch 8, and the second valve 81 can control the on-off of the second branch 8.
Preferably, the first valve 71 and the second valve 81 are solenoid valves, and the opening and closing of the first valve 71 and the second valve 81 can be controlled by a controller of the air conditioner.
Further, the auxiliary heat exchanger 2 is disposed around the outer circumferential surface of the compressor 1.
Generally, an air conditioner includes a compressor 1, a four-way valve 3, a condenser 4, a throttle device 5, an evaporator 6, and the like, which are connected by refrigerant lines. The four-way valve 3 includes a first port 31, a second port 32, a third port 33 and a fourth port 34, and the first port 31, the second port 32, the third port 33 and the fourth port 34 are respectively connected to the outlet end of the compressor 1, the condenser 4, the evaporator 6 and the inlet end of the compressor 1.
Specifically, in the air conditioner, the inlet end of the compressor 1 is connected to the fourth port 34 through a refrigerant pipeline, the outlet end of the compressor 1 is connected to the first port 31 through a refrigerant pipeline, the second port 32 of the four-way valve 3 is connected to one end of the condenser 4, the other end of the condenser 4 is connected to one end of the throttling device 5, the other end of the throttling device 5 is connected to one end of the evaporator 6, and the other end of the evaporator 6 is connected to the four-way valve 3 through the third port 33.
In the compressor heat dissipation device, when the air conditioner operates in a cooling or heating mode, the temperature of a refrigerant entering the auxiliary heat exchanger 2 is lower than that of the compressor 1, so that heat exchange can be generated between the auxiliary heat exchanger 2 and the compressor 1, namely the auxiliary heat exchanger 2 can absorb the heat of the compressor 1 to dissipate the heat of the compressor 1, and on one hand, the phenomenon that the service life of equipment is shortened and the power consumption is increased due to overhigh temperature of the compressor 1 is avoided; on the other hand, because the auxiliary heat exchanger 2 surrounds the peripheral surface of the compressor 1, the heat of the compressor 1 can be timely and sufficiently absorbed by the auxiliary heat exchanger 2 and is difficult to diffuse to the surrounding environment, thereby further facilitating the reduction of the temperature of the surrounding environment of the compressor 1 and avoiding the overhigh temperature, the reduction of the service life of equipment and the increase of power consumption of components around the compressor 1, such as a controller and the like. Because the temperature of the controller can be effectively reduced by the arrangement of the heat dissipation device of the compressor, the heat dissipation device on the controller can be cancelled, the cost is reduced, and the failure rate of the controller is reduced.
Furthermore, in this application among the compressor heat abstractor, auxiliary heat exchanger 2 is absorbing behind the heat of compressor 1, the refrigerant temperature in the auxiliary heat exchanger 2 risees, can make via auxiliary heat exchanger 2 gets into the refrigerant temperature in the compressor 1 risees, can play and reduce compressor 1 consumption realizes the purpose of compressor 1 waste heat utilization.
In addition, this application still provides an air conditioner, the air conditioner has foretell compressor heat abstractor.
Example 2
As shown in fig. 1 to 2, a heat dissipation method of a compressor is used for the heat dissipation device of the compressor, and the heat dissipation method of the compressor includes a cooling mode and a heating mode.
Specifically, when the air conditioner is operated in the cooling mode, as shown in fig. 1, the first valve 71 is opened and the second valve 81 is closed, so that the first branch passage 7 is in a connected state and the second branch passage 8 is in a disconnected state.
At this time, the refrigerant in the air conditioner flows in the direction indicated by the arrow in fig. 1, specifically: the high-temperature and high-pressure gaseous refrigerant discharged by the compressor 1 firstly enters the four-way valve 3 through the first port 31 and then enters the condenser 4 through the second port 32, the high-temperature and high-pressure gaseous refrigerant releases heat to the outside atmosphere in the condenser 4, is liquefied into a medium-temperature and high-pressure liquid refrigerant, then enters the throttling device 5, is throttled and depressurized through the throttling device 5, and becomes a low-temperature and low-pressure liquid refrigerant;
then, part of the low-temperature and low-pressure liquid refrigerant enters the evaporator 6, evaporates and absorbs indoor heat to reduce indoor temperature, becomes a low-temperature and low-pressure gaseous refrigerant, then enters the four-way valve 3 through the third port 33, finally enters the compressor 1 through the fourth port 34, is compressed by the compressor 1, becomes a high-temperature and high-pressure gaseous refrigerant, and is discharged, so that circulation is completed;
the remaining low-temperature and low-pressure liquid refrigerant directly enters the auxiliary heat exchanger 2 through the first branch 7, and because the compressor 1 generates a large amount of heat in the process of compressing the refrigerant, the temperature of the compressor 1 is much higher than that of the refrigerant in the auxiliary heat exchanger 2, so that the refrigerant in the auxiliary heat exchanger 2 can exchange heat with the compressor 1 and then is discharged into the compressor 1 from the outlet end of the auxiliary heat exchanger 2, and is discharged after being compressed by the compressor 1, and the cycle is completed.
In the refrigeration process, the auxiliary heat exchanger 2 absorbs heat at the compressor 1 side and releases heat at the condenser 4 side, so that the temperature of the compressor 1 and the controller is reduced, the service life of equipment is prolonged, and the running power consumption of the equipment is reduced.
When the air conditioner is operated in the heating mode, as shown in fig. 2, the first valve 71 is closed and the second valve 81 is opened, so that the first branch passage 7 is in the open state and the second branch passage 8 is in the connected state.
At this time, the refrigerant in the air conditioner flows in the direction indicated by the arrow in fig. 2, specifically: the high-temperature and high-pressure gaseous refrigerant discharged by the compressor 1 firstly enters the four-way valve 3 through the first port 31, then enters the evaporator 6 through the third port 33, is condensed and liquefied through the evaporator 6 to become a medium-temperature and high-pressure liquid refrigerant, exchanges heat with indoor gas at the same time, releases heat in an indoor environment, improves the temperature of the indoor environment, then enters the throttling device 5, and is throttled and depressurized through the throttling device 5 to become a low-temperature and low-pressure liquid refrigerant;
then, part of the low-temperature and low-pressure liquid refrigerant enters the condenser 4, evaporates and absorbs outdoor heat, becomes a low-temperature and low-pressure gaseous refrigerant, then enters the four-way valve 3 through the second port 32, finally enters the compressor 1 through the fourth port 34, is compressed by the compressor 1, becomes a high-temperature and high-pressure gaseous refrigerant, and is discharged, so that circulation is completed;
the remaining low-temperature and low-pressure liquid refrigerant directly enters the auxiliary heat exchanger 2 through the second branch 8, and because the compressor 1 generates a large amount of heat in the process of compressing the refrigerant, the temperature of the compressor 1 is much higher than that of the refrigerant in the auxiliary heat exchanger 2, so that the refrigerant in the auxiliary heat exchanger 2 can exchange heat with the compressor 1 and then is discharged into the compressor 1 from the outlet end of the auxiliary heat exchanger 2, and is discharged after being compressed by the compressor 1, and the cycle is completed.
In the heating process, the auxiliary heat exchanger 2 absorbs heat at the compressor 1 side and releases heat at the evaporator 6 side, so that on one hand, the temperatures of the compressor 1 and a controller are reduced, the service life of equipment is prolonged, and the running power consumption of the equipment is reduced; on the other hand, the waste heat of the compressor 1 can be utilized to improve the total heating capacity and the heating efficiency of the air conditioner, so that the aim of saving more energy is fulfilled. In addition, the evaporation temperature of refrigerant in the condenser 4 can be effectively increased, the frost formation of the outdoor unit can be reduced, and the product competitiveness can be improved.
In summary, it is easy to obtain: the application relates to a compressor heat dissipation device and method and an air conditioner:
firstly, the air conditioner has the advantage of simple structure, and can be realized by additionally arranging the auxiliary heat exchanger 2, the first branch 7 and the second branch 8 on the basis of the conventional air conditioner;
secondly, the compressor 1 can be effectively radiated, the service life of air conditioner components, particularly the service life of the compressor 1 and a controller, is prolonged, and the running power consumption of equipment is reduced;
thirdly, the waste heat of the compressor 1 can be utilized to improve the total heating capacity and the heating efficiency of the air conditioner, thereby achieving the purpose of saving more energy.
Although the present invention is disclosed above, the present invention is not limited thereto. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (7)
1. The heat dissipation device for the compressor is characterized by comprising an auxiliary heat exchanger (2) arranged on the compressor (1), wherein a refrigerant flows through the auxiliary heat exchanger (2), and the temperature of the refrigerant in the auxiliary heat exchanger (2) is lower than the working temperature of the compressor (1), so that the auxiliary heat exchanger (2) can absorb the heat of the compressor (1) and dissipate the heat of the compressor (1).
2. Compressor radiator according to claim 1, characterised in that the inlet end of the auxiliary heat exchanger (2) is connected to the refrigerant line between the throttling device (5) and the evaporator (6) by means of a first branch (7), the outlet end of the auxiliary heat exchanger (2) being connected to the inlet end of the compressor (1).
3. Compressor radiator according to claim 2, characterised in that the inlet end of the auxiliary heat exchanger (2) is connected to the refrigerant line between the throttling device (5) and the condenser (4) by means of a second branch (8), the outlet end of the auxiliary heat exchanger (2) being connected to the inlet end of the compressor (1).
4. -compressor heat sink according to claim 3, characterised in that a first valve (71) is provided on said first branch (7); and a second valve (81) is arranged on the second branch (8).
5. The compressor heat sink according to claim 1, wherein the auxiliary heat exchanger (2) is disposed around an outer circumferential surface of the compressor (1).
6. The compressor heat sink according to claim 3, wherein a four-way valve (3) is disposed at an outlet end of the compressor (1), the four-way valve (3) comprises a first port (31), a second port (32), a third port (33) and a fourth port (34), the first port (31) is connected to the outlet end of the compressor (1), the fourth port (34) is connected to an inlet end of the compressor (1), and the second port (32) is connected to the condenser (4), the throttling device (5), the evaporator (6) and the third port (33) in sequence.
7. An air conditioner, characterized in that the air conditioner comprises the heat dissipating device of the compressor as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690906.1U CN212619101U (en) | 2020-04-29 | 2020-04-29 | Compressor heat abstractor and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690906.1U CN212619101U (en) | 2020-04-29 | 2020-04-29 | Compressor heat abstractor and air conditioner |
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| CN212619101U true CN212619101U (en) | 2021-02-26 |
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| CN202020690906.1U Active CN212619101U (en) | 2020-04-29 | 2020-04-29 | Compressor heat abstractor and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566380A (en) * | 2020-04-29 | 2021-10-29 | 宁波奥克斯电气股份有限公司 | Compressor heat dissipation device and method and air conditioner |
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2020
- 2020-04-29 CN CN202020690906.1U patent/CN212619101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566380A (en) * | 2020-04-29 | 2021-10-29 | 宁波奥克斯电气股份有限公司 | Compressor heat dissipation device and method and air conditioner |
| CN113566380B (en) * | 2020-04-29 | 2024-06-28 | 宁波奥克斯电气股份有限公司 | Compressor heat dissipation device and method and air conditioner |
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