CN210892278U

CN210892278U - Valve body assembly, air conditioner with same and air conditioning system

Info

Publication number: CN210892278U
Application number: CN201921961270.3U
Authority: CN
Inventors: 孔国生
Original assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd; Guangdong Midea HVAC Equipment Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-30
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a valve body subassembly and air conditioner, air conditioning system who has it, the air conditioner includes the casing, be equipped with the fixed plate in the casing, the valve body subassembly is fixed on the fixed plate, the valve body subassembly includes: a valve body main body; the fixing piece is arranged on the valve body main body and is provided with connecting parts, the connecting parts are provided with matching holes, the fixing plate is provided with connecting holes, and the connecting piece penetrates through the connecting holes and then stretches into the matching holes so as to fix the connecting parts on the fixing plate. The utility model discloses a valve body subassembly, fixed mode is simple, reliable, the operation of being convenient for. Meanwhile, the occupied space of the connecting piece and the valve body assembly can be effectively reduced, the miniaturization of the air conditioner is facilitated, the valve body assembly is convenient to install and fix in the air conditioner with compact space, and the application space range of the valve body assembly is favorably expanded.

Description

Valve body assembly, air conditioner with same and air conditioning system

Technical Field

The utility model belongs to the technical field of the technique of valve body and specifically relates to a valve body subassembly and have its air conditioner, air conditioning system is related to.

Background

In the related art, a valve body assembly for an air conditioner is complicated in fixing manner and inconvenient to operate, and meanwhile, a part for fixing the valve body assembly and the valve body assembly occupy a large space, and when the space in the air conditioner is compact, the valve body assembly is difficult to fix.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a valve assembly for an air conditioner, which is simple and reliable in fixing manner and convenient to operate. Meanwhile, the occupied space of the connecting piece and the valve body assembly can be effectively reduced, the miniaturization of the air conditioner is facilitated, the valve body assembly is convenient to install and fix in the air conditioner with compact space, and the application space range of the valve body assembly is favorably expanded.

The utility model also provides an air conditioner, including foretell valve body subassembly.

The utility model discloses provide an air conditioning system again, including foretell valve body subassembly.

According to the utility model discloses a valve body subassembly for air conditioner, the air conditioner includes the casing, be equipped with the fixed plate in the casing, the valve body subassembly is fixed on the fixed plate, the valve body subassembly includes: a valve body main body; the fixing piece is arranged on the valve body main body and is provided with connecting parts, the connecting parts are provided with matching holes, the fixing plate is provided with connecting holes, and the connecting piece penetrates through the connecting holes and then stretches into the matching holes so as to fix the connecting parts on the fixing plate.

According to the utility model discloses a valve body subassembly for air conditioner, through set up the mating holes on connecting portion, the connecting piece stretches into in the mating holes after passing the connecting hole and fixes on the fixed plate in order to install connecting portion. Therefore, the valve body assembly is simple and reliable in fixing mode and convenient to operate. Meanwhile, the occupied space of the connecting piece and the valve body assembly can be effectively reduced, so that the air conditioner is miniaturized, the valve body assembly is convenient to install and fix in the air conditioner with compact space, and the application space range of the valve body assembly is enlarged.

According to some embodiments of the invention, the connecting piece is detachable.

According to some embodiments of the invention, the mating holes are threaded holes.

According to some embodiments of the invention, the connecting piece is snap-fitted with the fitting hole.

According to some embodiments of the invention, the connecting piece and the mating hole are in interference fit.

According to some embodiments of the utility model, the valve body subassembly is the one-way solenoid valve.

According to the utility model discloses air conditioner, include: the device comprises a shell, a fixing plate and a fixing plate, wherein the fixing plate is arranged in the shell; valve body assembly, valve body assembly is according the utility model discloses above-mentioned embodiment's valve body assembly, valve body assembly fixes on the fixed plate.

According to the utility model discloses air conditioner, through setting up the basis the utility model discloses the valve body subassembly of above-mentioned embodiment to make valve body subassembly's fixed mode simple, reliable, the operation of being convenient for. Meanwhile, the occupied space of the connecting piece and the valve body assembly can be effectively reduced, so that the air conditioner is favorably miniaturized, and the valve body assembly is conveniently installed and fixed when the internal space of the air conditioner is compact.

According to some embodiments of the utility model, the air conditioner still includes vapour and liquid separator, vapour and liquid separator is located in the casing, the fixed plate is established on the vapour and liquid separator.

According to the utility model discloses air conditioning system, include: a compressor; the first outdoor heat exchanger is provided with a first port to a fourth port, the first port is communicated with the second port, the third port is communicated with the fourth port, the first port is suitable for being connected with an indoor unit, and the first outdoor heat exchanger is connected with the compressor; a first refrigerant flow path to a third refrigerant flow path, wherein a first end of the first refrigerant flow path is connected with the second port, a second end of the first refrigerant flow path is connected with the first outdoor heat exchanger, a first end of the second refrigerant flow path is connected with the second port, a second end of the second refrigerant flow path is connected with the third port, a first end of the third refrigerant flow path is connected with the fourth port, and a second end of the third refrigerant flow path is connected with the compressor; valve body assembly, valve body assembly is according to the utility model discloses above-mentioned embodiment the valve body assembly, just valve body assembly is the one-way solenoid valve, valve body assembly is located on the second refrigerant flow path, the refrigerant flows through flow direction behind the valve body assembly the third port.

According to the utility model discloses air conditioning system, through setting up the basis the utility model discloses the valve body subassembly of above-mentioned embodiment to make valve body subassembly's fixed mode simple, reliable, the operation of being convenient for. Meanwhile, the occupied space of the connecting piece and the valve body assembly can be effectively reduced, so that the miniaturization of the whole air conditioning system is facilitated, and the valve body assembly is convenient to mount and fix when the whole space of the air conditioning system is compact.

According to some embodiments of the utility model, air conditioning system still includes capillary and expansion valve, the capillary with the expansion valve is located on the second refrigerant flow path.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a valve body assembly according to some embodiments of the present invention;

fig. 2 is a schematic view of a valve body assembly according to some embodiments of the present invention;

fig. 3 is a schematic view of a valve body assembly according to some embodiments of the present invention;

fig. 4 is a schematic diagram of a gas-liquid separator according to some embodiments of the present disclosure;

fig. 5 is a schematic diagram of a gas-liquid separator according to some embodiments of the present disclosure;

fig. 6 is a partial schematic view of an air conditioner according to some embodiments of the present invention;

fig. 7 is a partial schematic view of an air conditioner according to some embodiments of the present invention;

fig. 8 is a partial schematic view of an air conditioner according to some embodiments of the present invention;

fig. 9 is a schematic diagram of an air conditioning system according to some embodiments of the present invention.

Reference numerals:

100. an air conditioner;

10. a housing; 11. a middle partition plate;

20. a valve body assembly; 21. a valve body main body; 22. a fixing member; 222. a connecting portion; 222a, a matching hole;

30. a gas-liquid separator; 31. a fixing plate; 31b, a connection hole;

40. a connecting member;

200. an air conditioning system;

1. a compressor; 2. a first outdoor heat exchanger; 3. a second outdoor heat exchanger;

a. a first refrigerant flow path; b. a second refrigerant flow path; c. a third refrigerant flow path;

4. a capillary tube; 5. an expansion valve;

6. a four-way valve; 7. a low pressure switch; 8. a high pressure switch; 9. an oil return capillary tube;

50. a motor; 60. an oil separator; 70. an electronic expansion valve; 80. a valve core assembly;

90. a dispenser; 91. and (3) a filter.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A valve body assembly 20 for an air conditioner 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 8. The air conditioner 100 includes a housing 10, a fixing plate 31 is disposed in the housing 10, and the valve assembly 20 is fixed on the fixing plate 31. The valve body assembly 20 can be fixed in the housing 10, thereby ensuring the operational reliability of the valve body assembly 20.

As shown in fig. 1 to 3, a valve body assembly 20 for an air conditioner 100 according to an embodiment of the present invention includes: a valve body main body 21 and a fixing member 22.

Specifically, as shown in fig. 1 to 3, the fixing member 22 is provided on the valve body main body 21, the fixing member 22 is provided with a connecting portion 222, and the connecting portion 222 is provided with a fitting hole 222 a. As shown in fig. 4 and 5, the fixing plate 31 is provided with a coupling hole 31 b. As shown in fig. 8, the connecting member 40 passes through the connecting hole 31b and then extends into the fitting hole 222a to fix the connecting portion 222 to the fixing plate 31.

As a result, the valve body assembly 20 has a simple structure. The valve body assembly 20 can mount and fix the connection portion 222 on the fixing plate 31 through the connection member 40, and the connection member 40 only needs to be fitted with the connection hole 31b on the fixing plate 31 and the fitting hole 222a on the connection portion 222. Therefore, the valve body assembly 20 is simple and reliable in fixing mode and convenient to operate. Meanwhile, the occupied space of the connecting piece 40 and the valve body assembly 20 can be effectively reduced, so that the air conditioner 100 is miniaturized, the valve body assembly 20 is convenient to install and fix in the air conditioner 100 with compact space, and the application space range of the valve body assembly 20 is expanded.

According to the embodiment of the present invention, the valve body assembly 20 for the air conditioner 100 is configured by disposing the fitting hole 222a on the connecting portion 222, and the connecting member 40 passes through the connecting hole 31b and then extends into the fitting hole 222a to fix the connecting portion 222 on the fixing plate 31. Therefore, the valve body assembly 20 is simple and reliable in fixing mode and convenient to operate. Meanwhile, the occupied space of the connecting piece 40 and the valve body assembly 20 can be effectively reduced, so that the air conditioner 100 is miniaturized, the valve body assembly 20 is convenient to install and fix in the air conditioner 100 with compact space, and the application space range of the valve body assembly 20 is expanded.

According to some embodiments of the invention, the connecting piece 40 is detachable. It can be seen that when the connector 40 is removed, the valve body assembly 20 can be removed from the fixing plate 31, thereby facilitating the installation, replacement and maintenance of the valve body assembly 20. Which is advantageous for improving the service life of the air conditioner 100.

According to some embodiments of the present invention, the mating holes 222a are threaded holes. Therefore, at least a part of the connecting piece 40 extending into the matching hole 222a is provided with an external thread, so that the connecting piece 40 can be in threaded matching with the matching hole 222a, the connecting part 222 can be effectively installed and fixed on the fixing plate 31, the effective installation and fixation of the valve body assembly 20 can be realized, and the reliability of the air conditioner 100 can be improved.

According to some embodiments of the present invention, the connector 40 is snap-fitted with the fitting hole 222 a. Thus, it can be seen that the connecting member 40 is inserted into the fitting hole 222a and then snap-fitted into the fitting hole 222 a. The coupling of the connecting member 40 to the coupling hole 222a is simple and reliable, and the coupling member 40 can be disengaged from the coupling hole 222a, so that the connecting member 40 can be detached, thereby facilitating the installation, replacement and maintenance of the valve body assembly 20. Which is advantageous for improving the service life of the air conditioner 100.

According to some embodiments of the present invention, the connector 40 is an interference fit with the mating hole 222 a. This ensures that the connecting member 40 can be reliably positioned in the fitting hole 222a after being inserted into the fitting hole 222a, and the connecting member 222 can be reliably attached and fixed to the fixing plate 31. Thereby ensuring the reliability of the valve assembly 20 in the casing 10 and improving the reliability of the air conditioner 100.

As shown in fig. 1-3 and 6-8, according to some embodiments of the present invention, the valve body assembly 20 is a one-way solenoid valve. Therefore, the valve assembly 20 has a simple structure, and the valve assembly 20 is used for one-way refrigerant conduction.

Specifically, the fixing member 22 may be fixed to the valve body 21 by a screw. The connector 40 may be a screw.

As shown in fig. 1 to 8, an air conditioner 100 according to an embodiment of the present invention includes: a housing 10 and a valve body assembly 20. Wherein be equipped with fixed plate 31 in the casing 10, valve body assembly 20 is according to the utility model discloses above-mentioned embodiment's valve body assembly 20, valve body assembly 20 fixes on fixed plate 31.

According to the utility model discloses air conditioner 100, through setting up the basis the utility model discloses the valve body subassembly 20 of above-mentioned embodiment to make valve body subassembly 20's fixed mode simple, reliable, the operation of being convenient for. Meanwhile, the occupied space of the connector 40 and the valve body assembly 20 can be effectively reduced, thereby facilitating the miniaturization of the air conditioner 100 and facilitating the installation and fixation of the valve body assembly 20 when the internal space of the air conditioner 100 is compact.

As shown in fig. 4 to 8, according to some embodiments of the present invention, the air conditioner 100 further includes a gas-liquid separator 30, the gas-liquid separator 30 is located in the casing 10, and the fixing plate 31 is disposed on the gas-liquid separator 30. As can be seen, the valve body assembly 20 is fixed to the gas-liquid separator 30 in the housing 10.

Alternatively, the fixing plate 31 is integrally formed with the housing of the gas-liquid separator 30. Thereby contributing to improvement of reliability of the fixing plate 31 provided on the gas-liquid separator 30 and reliability of fixing the valve body assembly 20 in the housing 10, and contributing to improvement of production and assembly efficiency of the air conditioner 100.

Specifically, as shown in fig. 6 to 8, the air conditioner 100 further includes a compressor 1, and the compressor 1 is spaced apart from the gas-liquid separator 30. The valve body is fixed higher than the compressor 1. The air conditioner 100 further includes a first outdoor heat exchanger 2, a middle partition plate 11 is provided in the casing 10, and the first outdoor heat exchanger 2, the compressor 1, and the gas-liquid separator 30 are located at both sides of the middle partition plate 11.

As shown in fig. 1 to 9, an air conditioning system 200 according to an embodiment of the present invention includes: the air conditioner comprises a compressor 1, a first outdoor heat exchanger 2, a second outdoor heat exchanger 3, a first refrigerant flow path a to a third refrigerant flow path c and a valve body assembly 20.

The second outdoor heat exchanger 3 has a first port and a fourth port, the first port is communicated with the second port, the third port is communicated with the fourth port, the first port is suitable for being connected with an indoor unit (not shown), and the first outdoor heat exchanger 2 is connected with the compressor 1. The first end of the first refrigerant flow path a is connected with the second port, the second end is connected with the first outdoor heat exchanger 2, the first end of the second refrigerant flow path b is connected with the second port, the second end is connected with the third port, the first end of the third refrigerant flow path c is connected with the fourth port, and the second end is connected with the compressor 1. Valve body assembly 20 is according to the utility model discloses above-mentioned embodiment's valve body assembly 20, and valve body assembly 20 is the one-way solenoid valve, and valve body assembly 20 is located second refrigerant flow path b, and the refrigerant flows to the third port after flowing through valve body assembly 20.

Therefore, it can be seen that, when the air conditioning system 200 of the embodiment of the present invention heats, the refrigerant flowing out from the second port of the second outdoor heat exchanger 3 is divided into two paths. One path of refrigerant flows into the first outdoor heat exchanger 2 through the first refrigerant flow path a for heat exchange, and the refrigerant after heat exchange flows back to the compressor 1. Another refrigerant flows to the third port of the second outdoor heat exchanger 3 after passing through the valve assembly 20 on the second refrigerant flow path b, and then exchanges heat in the second outdoor heat exchanger 3 again, and the refrigerant after heat exchange directly flows back to the compressor 1 through the third refrigerant flow path c without passing through the first outdoor heat exchanger 2.

According to the utility model discloses air conditioning system 200 is through setting up the basis the utility model discloses the valve body subassembly 20 of above-mentioned embodiment to make valve body subassembly 20's fixed mode simple, reliable, the operation of being convenient for. Meanwhile, the occupied space of the connecting member 40 and the valve body assembly 20 can be effectively reduced, thereby being beneficial to the miniaturization of the whole air conditioning system 200 and being convenient for the installation and fixation of the valve body assembly 20 when the whole space of the air conditioning system 200 is compact.

As shown in fig. 9, according to some embodiments of the present invention, the air conditioning system 200 further includes a capillary tube 4 and an expansion valve 5, and the capillary tube 4 and the expansion valve 5 are located on the second refrigerant flow path b. Therefore, the capillary tube 4 and the expansion valve 5 can perform throttling and pressure reducing functions on the refrigerant in the second refrigerant flow path b, the throttled and pressure-reduced refrigerant flows into the second outdoor heat exchanger 3 through the third port to exchange heat, and the heat-exchanged refrigerant directly flows back to the compressor 1 through the third refrigerant flow path c. Therefore, the temperature of the refrigerant flowing back into the compressor 1 through the third refrigerant flow path c is higher than that of the refrigerant flowing back into the compressor 1 through the first outdoor heat exchanger 2, so that the power consumption of the compressor 1 can be reduced, and the enthalpy of the compressor can be increased.

Specifically, as shown in fig. 9, the air conditioning system 200 further includes an electronic expansion valve 70 and a valve core assembly 80 that are located on the first refrigerant flow path a and connected in series to throttle and depressurize the refrigerant. The first outdoor heat exchanger 2 is also provided with a motor 50. A distributor 90 is also connected to the first outdoor heat exchanger 2. A filter 91 is also connected in series between the second outdoor heat exchanger 3 and the indoor unit.

As shown in fig. 9, the air conditioning system 200 further includes a four-way valve 6 and an oil separator 60, an air outlet of the compressor 1 is connected to the oil separator 60, an air outlet of the oil separator 60 is communicated with the four-way valve 6, and the four-way valve 6 is further selectively communicated with the indoor unit and the first outdoor heat exchanger 2. Meanwhile, a high-pressure switch 8 is arranged between the air outlet of the compressor 1 and the oil separator 60.

As shown in fig. 9, the air conditioning system 200 further includes a gas-liquid separator 30, the gas-liquid separator 30 is located between the four-way valve 6 and the return port of the compressor 1, a low-pressure switch 7 is further disposed between the inlet of the gas-liquid separator 30 and the four-way valve 6, the outlet of the gas-liquid separator 30 is connected to the return port of the compressor 1, the outlet of the gas-liquid separator 30 is further connected to the oil separator 60, and an oil return capillary tube 94 is further disposed between the gas-liquid separator 30 and the oil separator 60. Thereby ensuring normal and reliable operation of the air conditioning system 200.

Other configurations and operations of the air conditioning system 200 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a valve body assembly for air conditioner, its characterized in that, the air conditioner includes the casing, be equipped with the fixed plate in the casing, valve body assembly fixes on the fixed plate, valve body assembly includes:

a valve body main body;

the fixing piece is arranged on the valve body main body and is provided with connecting parts, the connecting parts are provided with matching holes, the fixing plate is provided with connecting holes, and the connecting piece penetrates through the connecting holes and then stretches into the matching holes so as to fix the connecting parts on the fixing plate.

2. The valve body assembly for an air conditioner according to claim 1, wherein the connecting member is detachable.

3. A valve body assembly for an air conditioner according to claim 1, wherein the fitting hole is a screw hole.

4. The valve body assembly for an air conditioner according to claim 1, wherein the connecting member is snap-fitted to the fitting hole.

5. The valve body assembly for an air conditioner according to claim 1, wherein the connecting member is interference-fitted to the fitting hole.

6. The valve body assembly for an air conditioner according to claim 1, wherein the valve body assembly is a one-way solenoid valve.

7. An air conditioner, comprising:

the device comprises a shell, a fixing plate and a fixing plate, wherein the fixing plate is arranged in the shell;

valve body assembly according to any one of claims 1 to 6, which is fixed on the fixing plate.

8. The air conditioner according to claim 7, further comprising a gas-liquid separator disposed within the housing, the fixing plate being provided on the gas-liquid separator.

9. An air conditioning system, comprising:

a compressor;

the first outdoor heat exchanger is provided with a first port to a fourth port, the first port is communicated with the second port, the third port is communicated with the fourth port, the first port is suitable for being connected with an indoor unit, and the first outdoor heat exchanger is connected with the compressor;

a first refrigerant flow path to a third refrigerant flow path, wherein a first end of the first refrigerant flow path is connected with the second port, a second end of the first refrigerant flow path is connected with the first outdoor heat exchanger, a first end of the second refrigerant flow path is connected with the second port, a second end of the second refrigerant flow path is connected with the third port, a first end of the third refrigerant flow path is connected with the fourth port, and a second end of the third refrigerant flow path is connected with the compressor;

the valve body assembly according to any one of claims 1 to 6, wherein the valve body assembly is a one-way solenoid valve, the valve body assembly is located on the second refrigerant flow path, and the refrigerant flows to the third port after flowing through the valve body assembly.

10. The air conditioning system of claim 9, further comprising a capillary tube and an expansion valve, wherein the capillary tube and the expansion valve are located on the second refrigerant flow path.