CN205014682U - Compressor and air conditioner - Google Patents

Abstract

The utility model discloses a compressor and air conditioner, wherein, the compressor includes the casing to and locate the drive coil in the casing, the casing is the extension setting of going up and down, including heat abstractor, heat abstractor is including locating the first heat exchanger in the casing, and locate the outer second heat exchanger of casing, the second heat exchanger be connected to first heat exchanger and with first heat exchanger intercommunication, first heat exchanger subsides are located the drive coil. The utility model provides a compressor aims at outside the heat effluvium compressor in the compressor in time, avoids the heat to gather in the compressor.

Description

Compressors and Air Conditioners

technical field

The utility model relates to the technical field of refrigeration, in particular to a compressor and an air conditioner.

Background technique

During the operation of the compressor, the drive coil inside the casing will generate a certain amount of heat, especially when the outdoor environment is at high temperature, the compressor will work at high load for a long time, resulting in a large amount of heat generated by the drive coil, if the heat cannot be timely Dissipate out of the compressor, causing the heat to accumulate in the compressor, and cause the compressor to stop due to overheating protection.

Utility model content

The main purpose of the present utility model is to provide a compressor, aiming at dissipating the heat in the compressor to the outside of the compressor in time, so as to avoid the accumulation of heat in the compressor.

In order to achieve the above purpose, a compressor proposed by the utility model includes a casing, and a driving coil arranged in the casing, the casing is extended up and down, and includes a heat dissipation device, and the heat dissipation device includes a set a first heat exchanger inside the casing, and a second heat exchanger arranged outside the casing, the second heat exchanger is connected to the first heat exchanger and exchanges with the first heat exchanger The first heat exchanger is connected to the drive coil, and the first heat exchanger is attached to the driving coil.

Preferably, the first heat exchanger is an evaporator for storing liquid refrigerant that absorbs the heat generated by the drive coil and can be evaporated into a gaseous state, and the first heat exchanger has a function for supplying gaseous refrigeration. The refrigerant is discharged from the first outlet; the second heat exchanger is a condenser for condensing the gaseous refrigerant and dissipating the heat generated in the condensation process, and the second heat exchanger has a function for supplying the first heat exchange The gaseous refrigerant discharged from the device enters the first inlet.

Preferably, the second heat exchanger also has a second outlet for discharging the condensed liquid refrigerant, and the first heat exchanger also has a second outlet for discharging the liquid refrigerant from the second heat exchanger. Refrigerant flows back into a second inlet therein, and the second outlet is located higher than the second inlet.

Preferably, the first heat exchanger includes an upper header, a lower header, and a heat dissipation pipe respectively arranged up and down, and the heat dissipation pipe is used to communicate with the upper header and the lower header;

The second inlet is arranged at the lower header, and the first outlet is arranged at the upper header.

Preferably, both the upper header and the lower header are arranged in an annular shape.

Preferably, the heat dissipation pipes are arranged vertically.

Preferably, there are a plurality of heat dissipation pipes arranged at equal intervals.

Preferably, the first heat exchanger is attached to the outer periphery of the driving coil.

The utility model also provides an air conditioner, including a compressor, a four-way valve, a first air-conditioning heat exchanger, a throttle valve and a second air-conditioning heat exchanger, the four-way valve has four connection ends, and is connected to The first air conditioner heat exchanger, the second air conditioner heat exchanger, the recovery end of the compressor, and the output end of the compressor, the throttle valve is arranged on the first air conditioner heat exchanger and Between the second air-conditioning heat exchangers, wherein, the compressor includes a casing, and a drive coil arranged in the casing, the casing extends up and down, and includes a heat sink, the heat sink It includes a first heat exchanger arranged inside the casing, and a second heat exchanger arranged outside the casing, the second heat exchanger is connected to the first heat exchanger and connected to the first heat exchanger. The heat exchanger is connected, and the first heat exchanger is attached to the driving coil.

Preferably, the second heat exchanger is arranged on one side of the first air conditioner heat exchanger.

In the utility model, the first heat exchanger absorbs the heat generated by the driving coil and transfers the absorbed heat to the second heat exchanger to exchange heat with the outside of the casing through the second heat exchanger, and then converts the heat of the driving coil The heat escapes. Based on this, it can be seen that compared with the prior art, the utility model absorbs the heat generated by the driving coil in time by adding a cooling device, so as to avoid heat accumulation in the compressor, and further prevent the compressor from shutting down due to overheating.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model compressor;

Fig. 2 is a partial sectional view of the compressor shown in Fig. 1;

Fig. 3 is a schematic diagram of an embodiment of the air conditioner of the present invention.

Explanation of reference numbers:

label name label name

100 compressor 101 Chassis 102 drive coil 310 first heat exchanger 320 second heat exchanger 3102 first exit 3101 second entrance 311 lower header 312 Upper header 313 heat pipe 401 Four-way valve 402 The first air conditioner heat exchanger 403 throttle valve 404 Second air conditioner heat exchanger 405 Gas-liquid separator 406 cooling fins 407 fan

The realization of the purpose of the utility model, functional features and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a compressor.

The compressor can be applied not only to an air conditioner, but also to a refrigerator, etc., and the scope of application of the compressor is not limited.

1 to 2, the compressor 100 includes a casing 101 and a drive coil 102 disposed in the casing 101. The casing 101 is extended up and down. In practice, the compressor 100 of course also includes a Conventional components of the compressor, such as the rotating shaft for direct compression work, will not be described in detail here, and the structure in the prior art can be referred to for details. In the present utility model, the compressor 100 also includes a cooling device, which is used to absorb the heat emitted by the drive coil 102, specifically, the cooling device includes a first heat exchanger 310 arranged in the casing 101, As well as the second heat exchanger 320 (shown in FIG. 3 ) disposed outside the casing 101 , the first heat exchanger 310 is attached to the driving coil 102 . Wherein, the first heat exchanger 310 absorbs the heat generated by the drive coil 102 and transfers the absorbed heat to the second heat exchanger 320 for heat exchange with the outside of the casing 101 through the second heat exchanger 320, thereby turning the drive The heat of the coil 102 is dissipated. Based on this, it can be known that, compared with the prior art, the utility model absorbs the heat generated by the driving coil 102 in time by adding a cooling device, so as to avoid heat accumulation in the compressor 100 and further prevent the compressor from shutting down due to overheating.

It should be noted that, in the embodiment of the present invention/utility model, according to the definition of the XYZ Cartesian coordinate system established in Figure 1: the side located in the positive direction of the X-axis is defined as the left side, and the side located in the negative direction of the X-axis is defined as Right; the side in the positive direction of the Y-axis is defined as the front, the side in the negative direction of the Y-axis is defined as the rear; the side in the positive direction of the Z-axis is defined as the top, and the side in the negative direction of the Z-axis is defined as the bottom .

In the present utility model, the first heat exchanger 310 is an evaporator, which is used to store the liquid refrigerant that absorbs the heat generated by the drive coil 102 and can be evaporated into a gaseous state. The refrigerant is discharged from the first outlet 3102; the second heat exchanger 320 is a condenser for condensing the gaseous refrigerant and dissipating the heat generated in the condensation process, and the second heat exchanger 320 has a function for supplying the first heat exchanger 310 The first inlet into which the discharged gaseous refrigerant enters. The second heat exchanger 320 also has a second outlet for the condensed liquid refrigerant to discharge therein, and the first heat exchanger 310 also has a second outlet for the liquid refrigerant discharged from the second heat exchanger 320 to flow back into it. The second inlet 3101 and the first outlet 3102 are located higher than the second inlet 3101 . Based on this structure, the condensed refrigerant flows back into the first heat exchanger 310 through the second heat exchanger 320 for recycling.

Of course, in practice, an outflow pipe may be connected between the first outlet 3102 and the first inlet, and an inflow pipe may be connected between the second outlet and the second inlet 3101, so as to adjust the first heat exchanger 310 and the second heat exchanger 310. The positional relationship between the two heat exchangers 320.

Referring to FIG. 2, the first heat exchanger 310 includes an upper header 312, a lower header 311, and a cooling pipe 313 arranged up and down. The cooling pipe 313 is used to communicate with the upper header 312 and the lower header. Pipe 311 , the second inlet 3101 is set at the lower header 311 , and the first outlet 3102 is set at the upper header 312 . Since the refrigerant is heated and evaporates into a gaseous liquid refrigerant, and based on this structure, that is, the first outlet 3102 is located above the second inlet 3101, it can ensure that the gaseous liquid refrigerant with an upward trend flows to the second exchange. Heater 320. In order to reduce the resistance generated during the upward flow of the gaseous refrigerant, in this embodiment, the cooling pipe 313 is preferably arranged vertically.

Preferably, the upper header 312 and the lower header 311 are arranged in an annular shape, and the upper header 312 and the lower header 311 are provided with a plurality of heat dissipation pipes 313, and the plurality of heat dissipation pipes 313 are arranged at equal intervals, Uniform distribution is beneficial to uniformly absorb the heat generated by the driving coil 102 .

Further, in order to improve the heat absorption efficiency, the first heat exchanger 310 can also be pasted on the outer circumference of the driving coil 102 to shorten the heat exchange distance, thereby improving the heat absorption efficiency.

In addition, the structure of the first heat exchanger 310 in the present utility model can also be a single extension tube, which is helically wound around the outer circumference of the drive coil 102, and can also absorb the heat generated by the drive coil 102 in time to avoid heat accumulation in the compressor. within 100.

The utility model also provides an air conditioner.

Referring to Fig. 3 implementation, the air conditioner includes a compressor 100, a four-way valve 401, a first air-conditioning heat exchanger 402, a throttle valve 403 and a second air-conditioning heat exchanger 404, the four-way valve 401 has four connection ends, and The first air conditioner heat exchanger 402, the second air conditioner heat exchanger 404, the recovery end of the compressor 100, and the output end of the compressor 100 are respectively connected, and the throttle valve 403 is arranged on the first air conditioner heat exchanger 402 and the second air conditioner heat exchanger. Between heater 404.

For the specific structure of the compressor 100, refer to the above-mentioned embodiments. Since this air conditioner adopts all the technical solutions of the above-mentioned embodiments, it also has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be described here one by one. repeat.

Further, the second heat exchanger 320 is disposed on one side of the first air conditioner heat exchanger 402 .

Based on this, when the high-temperature and high-pressure refrigerant output by the compressor 100 flows to the second air conditioner heat exchanger 404 through the four-way valve 401, the refrigerant will pass through the second air conditioner heat exchanger 404, the throttle valve 403 and the first air conditioner heat exchanger in sequence. Heater 402. At this time, the refrigerant evaporates and absorbs heat in the first air conditioner heat exchanger 402, and exchanges heat with the air around the first air conditioner heat exchanger 402, and reduces the temperature of the air around the first air conditioner heat exchanger 402. temperature, and the second heat exchanger 320 is set on one side of the first air conditioner heat exchanger 402, that is, the air around the first air conditioner heat exchanger 402 is also the air around the second heat exchanger 320, so the second heat exchanger The heat exchanger 320 also performs heat exchange with the air around the first air conditioner heat exchanger 402 , thereby realizing the indirect heat exchange between the first air conditioner heat exchanger 402 and the second heat exchanger 320 . According to the above description of the refrigerant in the first heat exchanger 310, it can be seen that the refrigerant will absorb heat in the first heat exchanger 310 and evaporate into a gaseous refrigerant, and flow from the first heat exchanger 310 to the second heat exchanger. The heat exchanger 320 , dissipates heat and condenses the liquid refrigerant in the second heat exchanger 320 , and finally circulates back to the first heat exchanger 310 . Based on this, the temperature of the driving coil 102 in the compressor 100 can be quickly and effectively reduced by using the first air conditioner heat exchanger 402 to absorb heat. Based on this structure, when the first air conditioner heat exchanger 402 is placed indoors and the outdoor temperature is high, in order to maintain the indoor low temperature, the compressor 100 needs to continue to operate at a high load, so as to be able to absorb the heat generated by the driving coil 102 in time and avoid heat loss. Accumulated in the compressor 100.

When the high-temperature and high-pressure refrigerant output by the compressor 100 flows to the first air conditioner heat exchanger 402 through the four-way valve 401, the refrigerant will pass through the first air conditioner heat exchanger 402, the throttle valve 403 and the second air conditioner heat exchanger in sequence. At this time, the refrigerant condenses and dissipates heat in the first air conditioner heat exchanger 402 . Therefore, based on this structure, when the first air conditioner heat exchanger 402 is indoors and the outdoor temperature is low, the heat that the refrigerant can absorb in the casing 101 is dissipated in the second heat exchanger 320 , and it is in the first The heat exchanger 402 of the air conditioner uses the cooling device to heat the room, which can improve the heating efficiency of the air conditioner and save electric energy at the same time.

In order to improve the heat exchange efficiency of the first air conditioner heat exchanger 402 and the second air conditioner heat exchanger 404 , the first air conditioner heat exchanger 402 and the second air conditioner heat exchanger 404 are provided with cooling fins 406 . Further, as shown in FIG. 2 , the cooling fins used for the first air conditioner heat exchanger 402 are also used for the second heat exchanger 320 .

In order to further improve the heat exchange efficiency of the first air conditioner heat exchanger 402 , the first air conditioner heat exchanger 402 may be provided with a fan 407 . To improve the heat exchange efficiency of the second air conditioner heat exchanger 404 , the second air conditioner heat exchanger 404 may also be provided with a fan 407 .

Of course, in the implementation of the above-mentioned air conditioner, the suction end of the compressor 100 may be connected with a gas-liquid separator 405 to prevent the refrigerant in the liquid phase from entering the compressor 100, thereby avoiding liquid hammer.

It should be noted that the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be regarded as The combination of schemes does not exist, nor is it within the scope of protection required by the utility model.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. a compressor, comprise casing, and the drive coil be located in described casing, described casing is presented downward-extension and is arranged, and it is characterized in that, comprises heat abstractor, described heat abstractor comprises the First Heat Exchanger be located in described casing, and the second heat exchanger be located at outside described casing, described second heat exchanger is connected to described First Heat Exchanger and is communicated with First Heat Exchanger, and described First Heat Exchanger is attached at described drive coil.

2. compressor as claimed in claim 1, it is characterized in that, described First Heat Exchanger is evaporimeter, also can be evaporated to the liquid refrigerant of gaseous state for storing the heat produced for absorbing described drive coil, described First Heat Exchanger has the first outlet for discharging for gaseous refrigerant wherein; Described second heat exchanger is for distributing the condenser of the heat that condensation process produces for condensed gaseous refrigerant passes, and described second heat transfer equipment has gaseous refrigerant for discharging for described First Heat Exchanger to enter the first entrance wherein.

3. compressor as claimed in claim 2, it is characterized in that, described second heat exchanger also has the second outlet for discharging for condensed liquid refrigerant wherein, the described First Heat Exchanger liquid refrigerant also had for discharging for described second heat exchanger is back to the second entrance wherein, and the position of described second outlet is higher than described second entrance.

4. compressor as claimed in claim 3, is characterized in that, described First Heat Exchanger comprises upper header, lower header setting up and down respectively, and radiating tube, and described radiating tube is for being communicated with described upper header and described lower header;

Described second entrance is located at described lower header, and described upper header is located in described first outlet.

5. compressor as claimed in claim 4, it is characterized in that, described upper header and described lower header are all in circular setting.

6. compressor as claimed in claim 5, it is characterized in that, described radiating tube is vertically arranged.

7. compressor as claimed in claim 5, it is characterized in that, described radiating tube is provided with multiple, and spaced set.

8. the compressor as described in any one of claim 1 to 7, is characterized in that, described First Heat Exchanger is attached at the periphery of described drive coil.

9. an air-conditioner, comprise compressor, cross valve, the first air-condition heat exchanger, choke valve and the second air-condition heat exchanger, described cross valve has four links, and connect described first air-condition heat exchanger, described second air-condition heat exchanger, the recovery end of described compressor and the output of described compressor respectively, described choke valve is located between described first air-condition heat exchanger and described second air-condition heat exchanger, it is characterized in that, described compressor is the compressor in claim 1 to 8 described in any one.

10. an air-conditioner, air-conditioner as claimed in claim 9, is characterized in that, described second heat exchanger is arranged at the side of described first air-condition heat exchanger.