CN216308296U - Air conditioner and refrigerant quantity adjusting device of refrigerant circulation loop of air conditioner - Google Patents
Air conditioner and refrigerant quantity adjusting device of refrigerant circulation loop of air conditioner Download PDFInfo
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- CN216308296U CN216308296U CN202122061054.7U CN202122061054U CN216308296U CN 216308296 U CN216308296 U CN 216308296U CN 202122061054 U CN202122061054 U CN 202122061054U CN 216308296 U CN216308296 U CN 216308296U
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Abstract
The utility model provides an air conditioner and a refrigerant quantity adjusting device of a refrigerant circulation loop of the air conditioner. The refrigerant transfer device is used for providing refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop and comprises a shell, a liquid collecting cavity and a piston, wherein the liquid collecting cavity and the piston are positioned in the shell, the liquid collecting cavity is connected with the refrigerant circulation system through a valve unit, and the piston is provided with a piston driving module; the valve unit is positioned between the liquid collecting cavity of the refrigerant relay and the refrigerant circulating loop and used for enabling the refrigerant relay and the refrigerant circulating loop to be in a conducting state or a stopping state. Therefore, the refrigerant transfer device and the valve unit can flexibly adjust the amount of the refrigerant in the refrigerant circulation loop of the air conditioner so as to adapt to different environmental parameters, and the air conditioner can achieve the optimal energy efficiency under all the environmental parameters.
Description
Technical Field
The utility model belongs to the technical field of air conditioners and control thereof, and particularly relates to an air conditioner and a refrigerant quantity adjusting device of a refrigerant circulation loop of the air conditioner.
Background
Refrigerant is one of the most important components in an air conditioner system, and the indoor environment is cooled or heated by controlling the flow of the refrigerant in a refrigerant circulation loop of the air conditioner.
In various products of the existing air conditioner, the quantity of refrigerants in the whole system is fixed, after the refrigerants are filled, the quantity of refrigerants in a refrigerant circulation loop is fixed, and the refrigerating and heating effects of the air conditioner are generally adjusted by adjusting the frequency of a compressor. Of course, there is also an air conditioning system in which the conventional throttle device is an electronic expansion valve, and although the conventional electronic expansion valve can control the flow rate of the refrigerant at the outlet of the condenser to throttle the refrigerant, the refrigerant circulating in the refrigerant circulation circuit is still constant.
However, it is found through research that in the actual operation process of the air conditioner, the amount of refrigerant required by the air conditioner to achieve the optimal refrigeration efficiency is not fixed under different environment temperature scenes, that is, the optimal amount of refrigerant required by the refrigerant circulation loop is different under different environment temperatures. Therefore, the amount of refrigerant required to achieve the best energy efficiency in each scene of the air conditioner is different.
Therefore, the conventional scheme that the amount of refrigerant in the refrigerant circulation loop of the air conditioner is fixed cannot enable the air conditioner to exert the optimal capacity at all the ambient temperatures, cannot achieve the optimal energy efficiency, and causes resource waste.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model provides an air conditioner and a refrigerant quantity adjusting device of a refrigerant circulation loop thereof, aiming at solving the technical problem that the refrigerant quantity in the refrigerant circulation loop of the existing air conditioner is fixed, so that the optimal energy efficiency can not be exerted under all environmental scenes.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a refrigerant quantity adjusting device of a refrigerant circulation loop of an air conditioner comprises:
the refrigerant transfer device is used for providing refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop, and comprises a shell, a liquid collecting cavity and a piston, wherein the liquid collecting cavity is positioned in the shell and is connected with the refrigerant circulation system through the valve unit; the piston has a piston drive module;
and the valve unit is positioned between a liquid collecting cavity of the refrigerant relay and the refrigerant circulating loop and is used for enabling the refrigerant relay and the refrigerant circulating loop to be in a conducting state or a stopping state.
The refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner is characterized in that a valve body cavity is formed in the shell, and the valve unit is located in the valve body cavity.
The refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner is characterized in that a first cavity is arranged in the shell, the first cavity is divided into a liquid collecting cavity and a gas collecting cavity by a piston, and an air inlet and an air outlet communicated with the gas collecting cavity are formed in the shell.
In the refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner, the gas collecting cavity is located between the liquid collecting cavity and the valve body cavity.
In the refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner, the piston driving module is located in the gas collecting cavity and the valve body cavity.
The refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner comprises a piston driving module, a valve body cavity and a gas collecting cavity, wherein the piston driving module comprises a lead screw and a power mechanism, the lead screw is rotationally connected with the piston, the power mechanism is linked with the lead screw, the power mechanism is located in the valve body cavity, and the lead screw is located in the valve body cavity and the gas collecting cavity.
The refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner is characterized in that a flow detection device is arranged on a pipeline connecting the liquid collecting cavity and the refrigerant circulation system.
In the refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner, the valve unit is a six-position four-way electromagnetic directional valve, a pipeline of the refrigerant circulation system is fixed on the shell and connected with the six-position four-way electromagnetic valve, and a pipeline connecting the refrigerant circulation system and the liquid collecting cavity is fixed on the shell and connected with the six-position four-way electromagnetic valve.
According to the refrigerant quantity adjusting device of the refrigerant circulation loop of the air conditioner, the six-position four-way electromagnetic directional valve comprises a first left-through one-way position, a stopping position, a right-through one-way position, a second left-through one-way position, a first full-through position and a second full-through position; the pipeline of the refrigerant circulating system is communicated with the first full through position, and the pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the stopping position, so that the refrigerant transfer device is stopped from the refrigerant circulating system; the pipeline of the refrigerant circulating system is communicated with the second left-through one-way position, and the pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the first left-through one-way position, so that the refrigerant transfer device is communicated with the refrigerant circulating system, and the refrigerant transfer device recovers the refrigerant of the refrigerant circulating system; the refrigerant circulating pipeline is communicated with the second full through position, and a pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the right through one-way position, so that the refrigerant transfer device is communicated with the refrigerant circulating system, and the refrigerant transfer device provides a refrigerant for the refrigerant circulating system.
The air conditioner comprises a refrigerant circulation loop and is characterized by further comprising the refrigerant quantity adjusting device.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model relates to a refrigerant quantity adjusting device of a refrigerant circulation loop of an air conditioner. The refrigerant transfer device is used for providing refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop and comprises a shell, a liquid collecting cavity and a piston, wherein the liquid collecting cavity and the piston are positioned in the shell, the liquid collecting cavity is connected with the refrigerant circulation system through a valve unit, and the piston is provided with a piston driving module; the valve unit is positioned between the liquid collecting cavity of the refrigerant relay and the refrigerant circulating loop and used for enabling the refrigerant relay and the refrigerant circulating loop to be in a conducting state or a stopping state. Therefore, the refrigerant transfer device and the valve unit can flexibly adjust the amount of the refrigerant in the refrigerant circulation loop of the air conditioner so as to adapt to different environmental parameters, and the air conditioner can achieve the optimal energy efficiency under all the environmental parameters.
The air conditioner comprises a refrigerant circulation loop and a refrigerant quantity adjusting device, wherein the refrigerant quantity adjusting device comprises a refrigerant transit device and a valve unit. The refrigerant transfer device is used for providing refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop and comprises a shell, a liquid collecting cavity and a piston, wherein the liquid collecting cavity and the piston are positioned in the shell, the liquid collecting cavity is connected with the refrigerant circulation system through a valve unit, and the piston is provided with a piston driving module; the valve unit is positioned between the liquid collecting cavity of the refrigerant relay and the refrigerant circulating loop and used for enabling the refrigerant relay and the refrigerant circulating loop to be in a conducting state or a stopping state. Therefore, the refrigerant transfer device and the valve unit can flexibly adjust the amount of the refrigerant in the refrigerant circulation loop of the air conditioner so as to adapt to different environmental parameters, and the air conditioner can achieve the optimal energy efficiency under all the environmental parameters.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a first state of a refrigerant relay according to an embodiment of the utility model.
Fig. 2 is a second state diagram of the refrigerant relay according to the embodiment of the utility model.
Fig. 3 is a schematic diagram illustrating a third state of the refrigerant relay according to the embodiment of the utility model.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
The air conditioner comprises a refrigerant circulation loop, and temperature regulation is realized through the refrigerant circulation loop. The refrigerant circulation loop comprises a compressor, a four-way valve, a condenser, a throttling device (comprising a capillary tube and an electronic expansion valve), an evaporator, a four-way valve and a compressor which are sequentially connected through pipelines. Wherein, the condenser and the evaporator are respectively provided with a fan.
Because the charging amount of the refrigerant in the air conditioner is fixed in the prior art, however, in the actual air conditioner operation process, the amount of the refrigerant required by the air conditioner to achieve the optimal refrigeration efficiency is not fixed in different environment temperature scenes, and therefore, the air conditioner with the fixed amount of the refrigerant cannot achieve the optimal energy efficiency in all temperature scenes, and resource waste is caused.
In order to solve the above problem, this embodiment provides a refrigerant quantity adjusting device for a refrigerant circulation loop of an air conditioner, which can adjust the quantity of refrigerant in the refrigerant circulation loop, so as to enable the refrigerant circulation loop to reach an optimal quantity of refrigerant corresponding to a scene under different environmental scenes, so that the air conditioner can exert optimal energy efficiency, and thus the air conditioner can reach optimal energy efficiency under the full scene.
As shown in fig. 1-3, the refrigerant quantity adjusting device of the refrigerant circulation circuit of the air conditioner of the present embodiment includes a refrigerant relay and a valve unit 2.
The refrigerant relay is used for supplying refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop so as to adjust the amount of the refrigerant in the refrigerant circulation loop.
When the refrigerant relay provides the refrigerant to the refrigerant circulation loop, the amount of the refrigerant in the refrigerant circulation loop is increased, and when the refrigerant relay recovers the refrigerant in the refrigerant circulation loop, the amount of the refrigerant in the refrigerant circulation loop is decreased.
The refrigerant transfer device comprises a shell 1, a liquid collecting cavity 101 and a piston 8, wherein the liquid collecting cavity 101 is located in the shell 1, the liquid collecting cavity 101 is connected with a refrigerant circulating loop through a valve unit 2, and the piston 8 is provided with a piston driving module.
Piston drive module drive piston 8 slides along shells inner wall, realizes the increase or the reduction of liquid collecting cavity 101 volume, when the refrigerant transfer ware provides the refrigerant to refrigerant circulation circuit, piston 8 removes to the direction that reduces liquid collecting cavity 101 volume to discharge the refrigerant in liquid collecting cavity 101 to refrigerant circulation circuit, when the refrigerant of refrigerant transfer ware huizhou refrigerant circulation circuit, piston 8 removes to the direction of increase liquid collecting cavity 101 volume, with the refrigerant recovery to liquid collecting cavity 101 of refrigerant circulation circuit.
The valve unit 2 is located between the refrigerant relay and the refrigerant circulation loop, and is used for enabling the refrigerant relay and the refrigerant circulation loop to be in a conducting state or a stopping state.
Furthermore, the conduction state of the valve unit is designed to be a one-way state so as to ensure the flow direction of the refrigerant and ensure the state of the refrigerant provided by the refrigerant transit device or the state of the refrigerant recovered.
In order to simplify the structure of the air conditioner full-scene high-efficiency control system and facilitate the installation, the disassembly, the maintenance and the like of the air conditioner full-scene high-efficiency control system, the refrigerant transit device and the valve unit are integrated into an integrated structure in the embodiment.
Specifically, a valve chamber 102 for accommodating the valve unit 2 is provided in the housing 1, and the valve unit 2 is located in the valve chamber 102.
In the housing 1 there is a first chamber, which is divided by a piston into a liquid collection chamber 101 and a gas collection chamber 104.
The casing 1 is provided with an air inlet and outlet 104 communicated with the air collection cavity. The air inlet and outlet 104 is communicated with the atmosphere, so that the air in the air collecting cavity 103 does not cause resistance influence on the piston 8 when the piston 8 acts.
In order to realize the motion of the piston 8, the piston 8 of the embodiment has a piston driving module, and the piston driving module controls the motion of the piston 8 to accurately control the refrigerant recovery amount or the refrigerant supply amount of the refrigerant.
Preferably, the gas collection chamber 103 is located between the liquid collection chamber 101 and the valve body chamber 102 to facilitate installation of the piston drive module.
In this embodiment, the piston driving module includes a screw 9 connected to the piston 8 and a power mechanism linked with the screw 9, the power mechanism is located in the valve cavity 102, and the screw is located in the valve cavity 102 and the air collecting cavity 103. Specifically, power drive mechanism includes drive lead screw 9 pivoted motor and gear (not shown in the figure), and lead screw 9 rotates through bearing and piston 8 to be connected, and the motor drives the gear and rotates, and the gear meshes with lead screw 9, and the gear rotation drives lead screw pivoted while realizes the removal of direction from top to bottom (direction in the figure) to drive piston 8 and reciprocate, in order to increase or reduce the volume of album liquid chamber 101.
In order to further reduce the volume of the system and facilitate the integration of the system, the lead screw 9 of the embodiment is located in the gas collecting cavity 103 and extends into the valve cavity 102, and the motor and the gear are located in the valve cavity 102.
The valve unit 2 is used to open or close the lines 5 and 6. Preferably, the valve unit 2 is also capable of controlling the flow direction of the refrigerant when the pipe line 5 and the pipe line 6 are connected.
In this embodiment, the pipe 6 connecting the refrigerant circulation circuit is connected to the condenser outlet pipe 3.
Preferably, the valve unit 2 is a six-position four-way electromagnetic directional valve. The pipeline of the refrigerant circulating system is fixed on the shell 1 and connected with the six-position four-way electromagnetic valve, and the pipeline connecting the refrigerant circulating system and the liquid collecting cavity is fixed on the shell and connected with the six-position four-way electromagnetic valve.
The condenser outlet line 3 has a branch 01 and a branch 02.
In order to simplify the system structure, the pipeline of the refrigerant circulation loop is fixed on the shell 1 and is connected with the six-position four-way electromagnetic valve.
Specifically, the refrigerant circulation circuit includes a line 10 connected to a branch 01 of the condenser outlet pipe 3 and a line 4 connected to the throttle device. The middle of the lines 4 and 10 are fixed to the housing 1.
Wherein, pipeline 10 and pipeline 4 are located between condenser and the throttling arrangement, pipeline 10 connects on the branch 01 of the condenser outlet line 3, pipeline 10 fixes on body 1 and stretches into the valve body cavity 102 and is connected with valve unit 2, pipeline 4 is connected with the throttling arrangement, pipeline 4 fixes on body 1 and stretches into the valve body cavity 102 and is connected with valve unit 2.
The pipeline 6 for connecting the refrigerant circulation loop and the pipeline 5 for connecting the liquid collecting cavity 101 are fixed on the shell 1 and connected with the six-position four-way electromagnetic valve.
Specifically, the liquid collection cavity 101 is connected with the valve unit 2 through the pipeline 5, the pipeline 5 is fixed on the shell 1, one end of the pipeline 5 is fixed on the shell corresponding to the liquid collection cavity 101, the other end of the pipeline 5 extends into the valve body cavity 102 and is connected with the six-position four-way solenoid valve, and the pipeline 5 is further fixed on the shell corresponding to the valve body cavity 102.
The pipeline 6 connected with the refrigerant circulation loop is fixed on the shell 1, one end of the pipeline 6 connected with the refrigerant circulation loop is connected with the six-position four-way electromagnetic valve, and the other end of the pipeline 6 connected with the refrigerant circulation loop is connected with the branch 02 of the condenser outlet pipe 3.
The pipeline 5, the pipeline 6, the pipeline 10 and the pipeline 4 are all hard pipes, preferably copper pipes.
The six-position four-way electromagnetic directional valve comprises a first left-through one-way position 201, a stop position 202, a right-through one-way position 203, a second left-through one-way position 204, a first full-through position 205 and a second full-through position 206 which are arranged from top to bottom. The change of the connection state of the pipeline 5 and the pipeline 6 is realized by controlling the up-and-down movement of the valve body.
As shown in fig. 1, a pipeline for controlling the refrigerant circulation circuit is communicated with the first full through position 205, a pipeline 6 for connecting the refrigerant circulation circuit and a pipeline 5 for connecting the liquid collecting cavity 101 are communicated with the cut-off position 202, so that the refrigerant relay and the refrigerant circulation circuit are cut off. At this time, the refrigerant in the refrigerant relay is isolated from the refrigerant in the refrigerant circulation circuit, and the refrigerant in the refrigerant relay does not participate in the operation of the refrigerant circulation circuit.
As shown in fig. 2, the pipeline controlling the refrigerant circulation circuit is communicated with the second left through unidirectional bit 204, the pipeline 6 connecting the refrigerant circulation circuit and the pipeline 5 connecting the liquid collecting cavity 101 are communicated with the first left through unidirectional bit 201, so that the refrigerant relay is communicated with the refrigerant circulation circuit, at this time, the state of the valve unit only allows the refrigerant of the refrigerant circulation circuit to enter the refrigerant relay, and the refrigerant relay recovers the refrigerant of the refrigerant circulation circuit.
Furthermore, the piston 8 is controlled to act, the volume of the liquid collecting cavity 101 is increased, and therefore the refrigerant transfer device provides more space for refrigerant storage.
As shown in fig. 3, the refrigerant circulation pipeline is controlled to be communicated with the second full through position 206, the pipeline 6 connected with the refrigerant circulation loop and the pipeline 5 connected with the liquid collecting cavity 101 are communicated with the right through unidirectional position 203, so that the refrigerant relay is communicated with the refrigerant circulation loop, at this time, the state of the valve unit only allows the refrigerant of the refrigerant relay to enter the refrigerant circulation loop, and the refrigerant relay provides the refrigerant to the refrigerant circulation loop.
Furthermore, the piston 8 is controlled to act, the volume of the liquid collecting cavity 101 is reduced, and the refrigerant in the refrigerant transit is discharged.
In order to facilitate maintenance of the valve unit 2, the present embodiment is provided with a maintenance port 105 in the housing 1.
The pipeline connecting the liquid collecting cavity 101 and the refrigerant circulation loop is provided with a flow detection device 7, in this embodiment, the flow detection device 7 is located on the pipeline 5, and of course, the flow detection device 7 may also be located on the pipeline 6.
And detecting the refrigerant supply amount or the refrigerant recovery amount of the refrigerant transit device according to the flow detection device.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A refrigerant quantity adjusting device of a refrigerant circulation loop of an air conditioner is characterized by comprising:
the refrigerant transfer device is used for providing refrigerant to the refrigerant circulation loop or recovering the refrigerant of the refrigerant circulation loop and comprises a shell, a liquid collecting cavity and a piston, wherein the liquid collecting cavity is positioned in the shell and is connected with the refrigerant circulation system through a valve unit; the piston has a piston drive module;
and the valve unit is positioned between a liquid collecting cavity of the refrigerant relay and the refrigerant circulating loop and is used for enabling the refrigerant relay and the refrigerant circulating loop to be in a conducting state or a stopping state.
2. The refrigerant volume adjusting apparatus of a refrigerant circulation circuit of an air conditioner as claimed in claim 1, wherein the housing has a valve chamber therein, and the valve unit is located in the valve chamber.
3. The refrigerant quantity adjusting device of a refrigerant circulation circuit of an air conditioner as claimed in claim 2, wherein the housing has a first cavity therein, the first cavity is divided into a liquid collecting chamber and a gas collecting chamber by a piston, and the housing has an air inlet and outlet communicated with the gas collecting chamber.
4. An air conditioner refrigerant circulation circuit refrigerant volume adjusting device as defined in claim 3, wherein the gas collecting chamber is located between the liquid collecting chamber and the valve chamber.
5. The refrigerant volume adjusting device of a refrigerant circulation circuit of an air conditioner as claimed in claim 4, wherein the piston driving module is located in the gas collecting chamber and the valve body chamber.
6. The refrigerant circulation circuit refrigerant amount adjusting device of an air conditioner according to claim 5, wherein the piston driving module includes a lead screw rotatably connected to the piston and a power mechanism linked with the lead screw, the power mechanism is located in the valve body cavity, and the lead screw is located in the valve body cavity and the gas collecting cavity.
7. The refrigerant volume adjusting device of a refrigerant circulation circuit of an air conditioner as claimed in claim 1, wherein a flow rate detecting device is provided on a pipeline connecting the liquid collecting chamber and the refrigerant circulation system.
8. The refrigerant circulation circuit refrigerant amount adjusting device of an air conditioner according to any one of claims 1 to 7, wherein the valve unit is a six-position four-way solenoid directional valve, a pipeline of the refrigerant circulation system is fixed to the housing and connected to the six-position four-way solenoid valve, and a pipeline connecting the refrigerant circulation system and the liquid collection chamber is fixed to the housing and connected to the six-position four-way solenoid valve.
9. The refrigerant quantity adjusting device of a refrigerant circulation circuit of an air conditioner as claimed in claim 8, wherein the six-position four-way electromagnetic directional valve comprises a first left-pass one-way position, a stop position, a right-pass one-way position, a second left-pass one-way position, a first full-pass position and a second full-pass position; the pipeline of the refrigerant circulating system is communicated with the first full through position, and the pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the stopping position, so that the refrigerant transfer device is stopped from the refrigerant circulating system; the pipeline of the refrigerant circulating system is communicated with the second left-through one-way position, and the pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the first left-through one-way position, so that the refrigerant transfer device is communicated with the refrigerant circulating system, and the refrigerant transfer device recovers the refrigerant of the refrigerant circulating system; and a pipeline of the refrigerant circulating system is communicated with the second full through position, and a pipeline connecting the refrigerant circulating system and the liquid collecting cavity is communicated with the right through one-way position, so that the refrigerant transfer device is communicated with the refrigerant circulating system, and the refrigerant transfer device provides a refrigerant for the refrigerant circulating system.
10. An air conditioner including a refrigerant circulation circuit, characterized by further comprising the refrigerant amount adjusting device as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061054.7U CN216308296U (en) | 2021-08-30 | 2021-08-30 | Air conditioner and refrigerant quantity adjusting device of refrigerant circulation loop of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061054.7U CN216308296U (en) | 2021-08-30 | 2021-08-30 | Air conditioner and refrigerant quantity adjusting device of refrigerant circulation loop of air conditioner |
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| CN216308296U true CN216308296U (en) | 2022-04-15 |
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| CN202122061054.7U Active CN216308296U (en) | 2021-08-30 | 2021-08-30 | Air conditioner and refrigerant quantity adjusting device of refrigerant circulation loop of air conditioner |
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| CN (1) | CN216308296U (en) |
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