CN213208274U - Air-conditioning heat pump unit taking transformer oil as heat source - Google Patents
Air-conditioning heat pump unit taking transformer oil as heat source Download PDFInfo
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- CN213208274U CN213208274U CN202021887195.3U CN202021887195U CN213208274U CN 213208274 U CN213208274 U CN 213208274U CN 202021887195 U CN202021887195 U CN 202021887195U CN 213208274 U CN213208274 U CN 213208274U
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Abstract
The utility model provides an use air conditioner heat pump unit of transformer oil as heat source, include: the air conditioner comprises a condenser, an air conditioner tail end, a first suction device, an evaporator, a transformer oil tank, a second suction device and a compressor. An inlet and an outlet of the tail end of the air conditioner are respectively communicated with a first heat exchange medium inlet and a first heat exchange medium outlet of the condenser; the first suction device provides power for the circulating flow of the heat exchange medium; the first refrigerant outlet of the evaporator is communicated with the second refrigerant outlet of the condenser; the inlet of the transformer oil tank is communicated with the second heat exchange medium outlet, and the outlet of the transformer oil tank is communicated with the second heat exchange medium inlet; the first suction device provides power for the circulating flow of the transformer oil; the compressed gas outlet of the compressor is communicated with the first refrigerant inlet of the condenser, and the compressed gas inlet of the compressor is communicated with the second refrigerant inlet of the evaporator. The utility model discloses a prepare the higher hot water of temperature when transformer oil cools down, and the efficiency of just refrigerating is high.
Description
Technical Field
The utility model relates to an air conditioner heat pump field, concretely relates to use air conditioner heat pump set of transformer oil as heat source.
Background
The transformer is an important and indispensable power device in the transmission power grid, plays vital role to the voltage of adjusting the electric wire netting, and the heat that produces during the transformer operation makes the oil that is close to iron core and winding be heated the inflation and rise, through transformer oil's upper and lower convection current, and the heat is through the equipment of dispelling the heat, guarantees transformer normal operating. The traditional heat pump water heater system mainly comprises a compressor, a throttle valve, an evaporator and a condenser, and the basic working principle is as follows: the refrigerant absorbs the heat of the low-temperature object in the evaporator, the refrigerant is evaporated into a gas medium, the gas medium coming out of the evaporator is compressed by the compressor and becomes a high-temperature high-pressure gas medium, the high-temperature high-pressure gas medium releases the heat energy to the high-temperature object in the condenser and becomes a high-pressure liquid medium at the same time, the high-pressure liquid medium flows through the expansion valve for throttling and pressure reduction, then becomes an overheated liquid medium and enters the evaporator, and the circulation is carried out, so that how to provide the air-conditioning heat pump unit taking the transformer oil as the heat source, and the air-conditioning hot water is provided while the transformer oil is cooled, thereby becoming a problem.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the utility model provides an use transformer oil as air conditioner heat pump set of heat source for solve the current unable thermal problem of effectively utilizing transformer oil of air conditioner heat pump set that uses transformer oil as the heat source.
In order to achieve the above objects and other related objects, the present invention provides an air conditioning heat pump unit using transformer oil as a heat source, including:
the condenser is provided with a first refrigerant inlet, a first refrigerant outlet, a first heat exchange medium inlet and a first heat exchange medium outlet;
the inlet of the air conditioner tail end is communicated with the first heat exchange medium outlet, and the outlet of the air conditioner tail end is communicated with the first heat exchange medium inlet;
a first suction device which provides power for the circulating flow of the heat exchange medium between the condenser and the air conditioning terminal;
the evaporator is provided with a second refrigerant inlet, a second refrigerant outlet, a second heat exchange medium inlet and a second heat exchange medium outlet; the first refrigerant outlet of the evaporator is communicated with the second refrigerant outlet of the condenser;
the inlet of the transformer oil tank is communicated with the second heat exchange medium outlet, and the outlet of the transformer oil tank is communicated with the second heat exchange medium inlet;
a second suction device, wherein the first suction device provides power for the circulating flow of the transformer oil between the evaporator and the transformer oil tank;
a compressor having a compressed gas inlet and a compressed gas outlet; the compressed gas outlet is in communication with the first refrigerant inlet of the condenser and the compressed gas inlet is in communication with the second refrigerant inlet of the evaporator.
The utility model discloses an in the example, use air conditioner heat pump unit of transformer oil as heat source still includes the eighth pipeline, the first end of eighth pipeline is connected the compressed gas import with on the intercommunication pipeline between the second refrigerant import of evaporimeter, the second end of eighth pipeline is connected the compressed gas export with on the intercommunication pipeline between the first refrigerant import of condenser.
In an example of the present invention, the eighth pipe is provided with a high-low voltage switch.
The utility model discloses an in the example, the compressed gas import with install first needle valve on the intercommunication pipeline between the second refrigerant import of evaporimeter, the first end of eighth pipeline is connected first needle valve with intercommunication pipeline between the first refrigerant import of condenser.
In an example of the present invention, a dry filter is further installed on a communication pipe between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
In an example of the present invention, a liquid level indicator is further installed on a communication pipe between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
In an example of the present invention, a thermal expansion valve is further installed on a communication pipeline between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
In an example of the present invention, a second needle valve is further installed on a communication pipe between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
In an example of the present invention, a third needle valve is installed on a communication pipe between the compressed gas outlet and the first refrigerant inlet of the condenser.
In an example of the present invention, the evaporator and/or the condenser is a plate heat exchanger.
The utility model discloses the heat that transformer oil effluvium can be retrieved to the air conditioner heat pump unit that uses transformer oil as the heat source to regard it as the heat source of the air conditioner heat pump unit that uses transformer oil as the heat source, it can prepare the higher hot water of temperature, uses as winter air conditioner heating, and this uses transformer oil as the air conditioner heat pump unit's of heat source refrigeration efficiency height simultaneously, and is more energy-conserving than conventional heat-dissipating equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of the air-conditioning heat pump unit using transformer oil as a heat source according to the present invention.
1 compressor
2 condenser
3 evaporator
4 first needle valve
5 high-low voltage switch
6 drying filter
7 transformer oil tank
8 liquid viewing mirror
9 thermal expansion valve
10 air-conditioning terminal
11 second suction device
12 first suction device
13 second needle valve
14 third needle valve
101 first pipe
102 second conduit
103 third conduit
104 fourth pipeline
105 fifth pipeline
106 sixth conduit
107 seventh conduit
108 eighth conduit
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. 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 and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.
Referring to fig. 1, the present invention provides an air-conditioning heat pump unit using transformer oil as a heat source, which is used to solve the problem that the heat of transformer oil cannot be effectively utilized in the existing air-conditioning heat pump unit using transformer oil as a heat source.
Referring to fig. 1, the present invention provides an air conditioning heat pump unit using transformer oil as a heat source, including: the air conditioner comprises a condenser 2, an air conditioner tail end 10, a first suction device 12, an evaporator 3, a transformer oil tank 7, a second suction device 11 and a compressor 1.
The condenser 2 may be any suitable condenser 2 structure having a first refrigerant inlet, a first refrigerant outlet, a first heat exchange medium inlet, and a first heat exchange medium outlet, and in this embodiment, a plate heat exchanger is used as the condenser 2.
A heat exchange loop is arranged in the air conditioner terminal 10, an inlet of the heat exchange loop of the air conditioner terminal 10 is communicated with the first heat exchange medium outlet through a seventh pipeline 107, and an outlet of the heat exchange loop of the air conditioner terminal 10 is communicated with the first heat exchange medium inlet through a sixth pipeline 106.
The first suction device 12 is mounted on the sixth duct 106 or the seventh duct 107 and provides power for the circulation of the heat exchange medium between the condenser 2 and said air conditioning terminal 10.
Above-mentioned evaporator 3 can be for having the second refrigerant import, the second refrigerant export, the import of second heat transfer medium and the export of second heat transfer medium all suitable evaporator 3 structural style adopt plate heat exchanger as evaporator 3 in the embodiment of the utility model, the first refrigerant export of evaporator 3 with the second refrigerant export of condenser 2 is linked together through third pipeline 103.
The transformer oil tank 7 may be any suitable tank structure having an inlet and an outlet, the inlet of the transformer oil tank 7 is communicated with the second heat exchange medium outlet through a second pipeline 102, and the outlet of the transformer oil tank 7 is communicated with the second heat exchange medium inlet through a first pipeline 101.
The first suction device 12 described above is mounted on the first pipe 101 or on the second pipe 102 and provides the power for the circulation flow of the transformer oil between the evaporator 3 and said transformer tank 7.
The compressor 1 is a variable frequency compressor, and has a compressed gas inlet and a compressed gas outlet, the compressed gas outlet is communicated with the first refrigerant inlet of the condenser 2 through a fifth pipeline 105, and the compressed gas inlet is communicated with the second refrigerant inlet of the evaporator 3 through a fourth pipeline 104.
The utility model discloses retrieve the heat that transformer oil spills, as the heat source of the air conditioner heat pump set who uses transformer oil as the heat source, transformer oil's heat abstractor is as the evaporimeter 3 that uses transformer oil as the air conditioner heat pump set of heat source, can prepare 40-60 ℃ of hot water, uses as winter air conditioner heating, and this air conditioner heat pump set's that uses transformer oil as the heat source refrigeration efficiency height simultaneously is more energy-conserving than conventional heat abstractor.
Referring to fig. 1, in an example of the present invention, the air-conditioning heat pump unit using transformer oil as a heat source further includes an eighth pipe 108, a first end of the eighth pipe 108 is connected to the fourth pipe 104 between the compressed gas inlet and the second refrigerant inlet of the evaporator 3, and a second end of the eighth pipe 108 is connected to the fifth pipe 105 between the compressed gas outlet and the first refrigerant inlet of the condenser 2.
Referring to fig. 1, in an example of the present invention, a high-low voltage switch 5 is installed on the eighth pipe 108 for system pressure protection. When the system operation pressure value is too high or too low, the high-low pressure switch 5 acts, and the air conditioner stops.
Referring to fig. 1, in an example of the present invention, a first needle valve 4 is installed on a fourth pipe 104 between the compressed gas inlet and the second refrigerant inlet of the evaporator 3, the first needle valve 4 can precisely and continuously adjust the gas flow rate of the fourth pipe 104, and a first end of the eighth pipe 108 is connected to the fourth pipe 104 between the first needle valve 4 and the first refrigerant inlet of the condenser 2.
Referring to fig. 1, in an example of the present invention, a dry filter 6 is further installed on the third pipe 103 between the first refrigerant outlet of the evaporator 3 and the second refrigerant outlet of the condenser 2. The filter-drier 6 mainly serves to filter impurities. Generally, this is done in accordance with the refrigeration system of the air conditioner to determine the specifications of the dryer, such as diameter, inside diameter, outside diameter, and internal components, such as filter bowls, screens, and molecular sieves.
Referring to fig. 1, in an example of the present invention, a liquid viewing mirror 8 is further installed on the third pipeline 103 between the first refrigerant outlet of the evaporator 3 and the second refrigerant outlet of the condenser 2. The refrigerant in the system can be directly seen through the liquid viewing mirror 8, so that bubbles or flash gas in the system can be easily seen, and whether the refrigerant amount is proper or not needs to be filled can be judged.
Referring to fig. 1, in an example of the present invention, a thermostatic expansion valve 9 is further installed on the third pipeline 103 between the first refrigerant outlet of the evaporator 3 and the second refrigerant outlet of the condenser 2. The thermostatic expansion valve 9 controls the opening of the expansion valve by the superheat degree of the gaseous refrigerant at the outlet of the evaporator 3.
Referring to fig. 1, in an example of the present invention, a second needle valve 13 is further installed on a third pipe 103 between the first refrigerant outlet of the evaporator 3 and the second refrigerant outlet of the condenser 2. The second needle valve 13 can precisely and continuously adjust the air flow rate of the third pipe 103.
Referring to fig. 1, in an example of the present invention, a third needle valve 14 is installed on a fifth pipe 105 between the compressed gas outlet and the first refrigerant inlet of the condenser 2. The third needle valve 14 can precisely and continuously adjust the air flow of the fifth pipe 105.
Referring to fig. 1, in an example of the present invention, the evaporator 3 and/or the condenser 2 are plate heat exchangers. The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.
In an example of the present invention, in the present invention, the first pipeline 101, the second pipeline 102, the third pipeline 103, the fourth pipeline 104, the fifth pipeline 105, the sixth pipeline 106, the seventh pipeline 107, and the eighth pipeline 108 are copper pipes, and it is to be specifically explained that all the pipelines in the present invention can be a single pipeline or a section of pipeline group formed by combining a plurality of pipelines and joints, and as long as corresponding connection relationship can be realized, the specific structure is not limited.
As described above, the utility model discloses the heat that uses transformer oil as the air conditioner heat pump unit of heat source can retrieve transformer oil and spill to regard it as the heat source of the air conditioner heat pump unit who uses transformer oil as the heat source, transformer oil's heat abstractor is as the evaporimeter of the air conditioner heat pump unit who uses transformer oil as the heat source, can prepare the higher hot water of temperature, use as winter air conditioner heating, this air conditioner heat pump unit's that uses transformer oil as the heat source refrigeration efficiency is high simultaneously, it is more energy-conserving than conventional heat abstractor. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. The present invention can be modified in many ways without departing from the spirit and scope of the present invention, and those skilled in the art can modify or change the embodiments described above without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an use air conditioner heat pump set of transformer oil as heat source which characterized in that includes:
the condenser is provided with a first refrigerant inlet, a first refrigerant outlet, a first heat exchange medium inlet and a first heat exchange medium outlet;
the inlet of the air conditioner tail end is communicated with the first heat exchange medium outlet, and the outlet of the air conditioner tail end is communicated with the first heat exchange medium inlet;
a first suction device which provides power for the circulating flow of the heat exchange medium between the condenser and the air conditioning terminal;
the evaporator is provided with a second refrigerant inlet, a second refrigerant outlet, a second heat exchange medium inlet and a second heat exchange medium outlet; the first refrigerant outlet of the evaporator is communicated with the second refrigerant outlet of the condenser;
the inlet of the transformer oil tank is communicated with the second heat exchange medium outlet, and the outlet of the transformer oil tank is communicated with the second heat exchange medium inlet;
a second suction device, wherein the first suction device provides power for the circulating flow of the transformer oil between the evaporator and the transformer oil tank;
a compressor having a compressed gas inlet and a compressed gas outlet; the compressed gas outlet is in communication with the first refrigerant inlet of the condenser and the compressed gas inlet is in communication with the second refrigerant inlet of the evaporator.
2. An air-conditioning heat pump unit using transformer oil as a heat source according to claim 1, wherein the air-conditioning heat pump unit further comprises an eighth pipeline, a first end of the eighth pipeline is connected to a communication pipeline between the compressed gas inlet and the second refrigerant inlet of the evaporator, and a second end of the eighth pipeline is connected to a communication pipeline between the compressed gas outlet and the first refrigerant inlet of the condenser.
3. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 2, wherein a high-low voltage switch is mounted on the eighth pipeline.
4. An air conditioning heat pump unit using transformer oil as a heat source according to claim 3, wherein a first needle valve is installed on a communication pipeline between the compressed gas inlet and the second refrigerant inlet of the evaporator, and a first end of the eighth pipeline is connected to a communication pipeline between the first needle valve and the first refrigerant inlet of the condenser.
5. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 1, wherein a drying filter is further mounted on a communication pipeline between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
6. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 1, wherein a liquid sight glass is further mounted on a communication pipeline between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
7. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 1, wherein a thermal expansion valve is further installed on a communication pipeline between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
8. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 1, wherein a second needle valve is further mounted on a communication pipeline between the first refrigerant outlet of the evaporator and the second refrigerant outlet of the condenser.
9. An air conditioning heat pump unit using transformer oil as a heat source according to claim 1, wherein a third needle valve is installed on a communication pipeline between the compressed gas outlet and the first refrigerant inlet of the condenser.
10. An air-conditioning heat pump unit taking transformer oil as a heat source according to claim 1, wherein the evaporator and/or the condenser are plate heat exchangers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887195.3U CN213208274U (en) | 2020-09-02 | 2020-09-02 | Air-conditioning heat pump unit taking transformer oil as heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887195.3U CN213208274U (en) | 2020-09-02 | 2020-09-02 | Air-conditioning heat pump unit taking transformer oil as heat source |
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| Publication Number | Publication Date |
|---|---|
| CN213208274U true CN213208274U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021887195.3U Active CN213208274U (en) | 2020-09-02 | 2020-09-02 | Air-conditioning heat pump unit taking transformer oil as heat source |
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|---|---|
| CN (1) | CN213208274U (en) |
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- 2020-09-02 CN CN202021887195.3U patent/CN213208274U/en active Active
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