CN217402907U - Gas-liquid separator integrated device, air conditioning system and vehicle - Google Patents
Gas-liquid separator integrated device, air conditioning system and vehicle Download PDFInfo
- Publication number
- CN217402907U CN217402907U CN202220295385.9U CN202220295385U CN217402907U CN 217402907 U CN217402907 U CN 217402907U CN 202220295385 U CN202220295385 U CN 202220295385U CN 217402907 U CN217402907 U CN 217402907U
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- liquid separator
- gas
- stop valve
- integrated device
- regenerator
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- 239000007788 liquid Substances 0.000 title claims abstract description 99
- 238000004378 air conditioning Methods 0.000 title claims abstract description 25
- 230000010354 integration Effects 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Air-Conditioning For Vehicles (AREA)
Abstract
The present disclosure relates to a gas-liquid separator integrated device, an air conditioning system, and a vehicle, the gas-liquid separator integrated device including a lower cylinder, a valve seat, a first shutoff valve, a second shutoff valve, and a gas-liquid separator and a heat regenerator that are communicated with each other. Through setting up barrel and disk seat intercommunication down, locate down in the barrel with vapour and liquid separator and regenerator, first stop valve and second stop valve set up the top at the disk seat, and make first stop valve pass through disk seat and regenerator intercommunication, and the second stop valve passes through disk seat and vapour and liquid separator intercommunication, and then realize with first stop valve, the second stop valve, regenerator and vapour and liquid separator integration are a complete vapour and liquid separator integrated device, only need during the in-service use with vapour and liquid separator integrated device as whole set up in the front deck environment of vehicle can, thereby solve among the prior art respectively with vapour and liquid separator, the regenerator, the great problem of occupation space that first stop valve and second stop valve set up alone in the front deck environment and lead to.
Description
Technical Field
The disclosure relates to the technical field of heat pumps, in particular to a gas-liquid separator integrated device, an air conditioning system and a vehicle.
Background
In conventional air conditioning systems, the gas-liquid separator, the regenerator, the shutoff valve and the like are usually arranged as three separate components in the front cabin environment of the vehicle, and specifically, the gas-liquid separator, the regenerator and the shutoff valve are connected to each other by pipelines and connected to the circuit of the air conditioning system.
However, since the gas-liquid separator, the regenerator, and the shutoff valve are separately provided in the front compartment environment, the occupied space of the front compartment space is greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present disclosure provides a gas-liquid separator integrated device, an air conditioning system and a vehicle.
The utility model provides a gas-liquid separator integrated device, which comprises a lower cylinder, a valve seat, a first stop valve, a second stop valve, a gas-liquid separator and a heat regenerator which are communicated with each other;
the valve seat is arranged at the top of the lower barrel and is communicated with the lower barrel; the gas-liquid separator and the heat regenerator are arranged in the lower cylinder, and the first stop valve and the second stop valve are arranged at the top of the valve seat; and the first stop valve is communicated with the heat regenerator through the valve seat, and the second stop valve is communicated with the gas-liquid separator through the valve seat.
According to an embodiment of the present disclosure, the valve seat has a first passage therein communicating with the lower cylinder, the first passage being for communicating the first shut-off valve and the regenerator.
According to an embodiment of the present disclosure, the valve seat has therein a second passage communicating with the lower cylinder, the second passage being for communicating the second stop valve and the gas-liquid separator.
According to an embodiment of the present disclosure, the regenerator is located at one side of the gas-liquid separator.
According to an embodiment of the present disclosure, the heat regenerator is disposed around an outer wall of the gas-liquid separator.
According to an embodiment of the present disclosure, a connection bracket is formed on at least one of the lower cylinder and the valve seat, and the gas-liquid separator integrated device is connected to a vehicle through the connection bracket.
According to an embodiment of the present disclosure, the connecting bracket is welded on the lower cylinder or the valve seat; or the connecting bracket and the lower cylinder are integrally formed; or, the connecting bracket and the valve seat are integrally formed.
According to an embodiment of the present disclosure, a first connection hole is formed in the connection bracket, a second connection hole matched with the first connection hole is formed in a position, corresponding to the first connection hole, of the vehicle, and the connection bracket is connected to the vehicle through a fastener penetrating through the first connection hole and the second connection hole.
In a second aspect, the present disclosure provides an air conditioning system comprising a gas-liquid separator integrated device.
In a third aspect, the present disclosure provides a vehicle including a vehicle body and an air conditioning system disposed within the vehicle body.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the present disclosure provides a gas-liquid separator integrated device, an air conditioning system, and a vehicle, the gas-liquid separator integrated device including a lower cylinder, a valve seat, a first stop valve, a second stop valve, and a gas-liquid separator and a heat regenerator that are communicated with each other. Through setting up down barrel and disk seat intercommunication, locate down in the barrel with vapour and liquid separator and regenerator, first stop valve and second stop valve set up the top at the disk seat, and make first stop valve pass through disk seat and regenerator intercommunication, and the second stop valve passes through disk seat and vapour and liquid separator intercommunication, and then realize first stop valve, the second stop valve, regenerator and vapour and liquid separator integration are integrated into a complete vapour and liquid separator integrated device, only need during the in-service use with vapour and liquid separator integrated device as a monolithic connection can in the front deck environment of vehicle, thereby solve among the prior art respectively with vapour and liquid separator, the regenerator, the great problem of occupation space that first stop valve and second stop valve lead to alone fixed in the front deck environment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of an integrated gas-liquid separator device according to an embodiment of the disclosure;
FIG. 2 is a schematic internal view of an integrated gas-liquid separator apparatus according to an embodiment of the disclosure;
FIG. 3 is a schematic diagram illustrating a flow path of a refrigerant when the air conditioning system according to the embodiment of the present disclosure is in a cooling condition;
fig. 4 is a schematic diagram illustrating a flow path of a refrigerant when the air conditioning system according to the embodiment of the disclosure is in a heating condition.
Reference numerals:
1. a lower cylinder body; 11. connecting a bracket; 2. a valve seat; 3. a first shut-off valve; 4. a second stop valve; 5. a gas-liquid separator; 6. a heat regenerator; 71. a compressor; 72. an external heat exchanger; 73. a condenser is arranged in the condenser; 74. an evaporator is arranged inside; 75. an air conditioning cabinet; 81. a first throttle valve; 82. a second throttle valve.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
Example one
Referring to fig. 1 and 2, the present embodiment provides a gas-liquid separator integrated device for use in an air conditioning system of a vehicle to achieve cooling or heating of the air conditioning system. Specifically, the gas-liquid separator integrated device comprises a lower cylinder 1, a valve seat 2, a first stop valve 3, a second stop valve 4, and a gas-liquid separator 5 and a regenerator 6 which are communicated with each other.
Wherein, the disk seat 2 sets up at the top of barrel 1 down and communicates with barrel 1 down, barrel 1 is provided with down and holds the chamber, be used for holding atmospheric pressure separator and regenerator 6, install vapour and liquid separator 5 and regenerator 6 in barrel 1 down, circumferential space in barrel 1 down can make full use of, and set up first stop valve 3 and second stop valve 4 at the top of disk seat 2, thereby with first stop valve 3, second stop valve 4, vapour and liquid separator 5 and regenerator 6 integration on barrel 1 and disk seat 2 down, then with the vapour and liquid separator integrated device after the integration set up on the vehicle can, thereby can avoid because first stop valve 3, second stop valve 4, regenerator 6 and vapour and liquid separator 5 set up the great problem of occupation space that causes on the vehicle alone, and can avoid first stop valve 3, second stop valve 4, regenerator 6 and vapour and liquid separator 5 adopt the cost that the support sets up alone that causes is higher and weight is great To a problem of (a).
In addition, first stop valve 3 passes through valve seat 2 and communicates with the regenerator 6 that is located barrel 1 down, and second stop valve 4 passes through valve seat 2 and communicates with the vapour and liquid separator 5 that is located barrel 1 down to can save the pipeline and the sealing joint of first stop valve 3 and vapour and liquid separator 5 intercommunication and the pipeline and the sealing joint of second stop valve 4 and regenerator 6 intercommunication, with reduce the pipe connection, reduce sealed the risk of revealing, and improve refrigeration or heating performance.
In summary, the gas-liquid separator integrated device of the present embodiment is configured such that the lower cylinder 1 is communicated with the valve seat 2, the gas-liquid separator 5 and the heat regenerator 6 are disposed in the lower cylinder 1, the first stop valve 3 and the second stop valve 4 are disposed at the top of the valve seat 2, and the first stop valve 3 is communicated with the heat regenerator 6 through the valve seat 2, and the second stop valve 4 is communicated with the gas-liquid separator 5 through the valve seat 2, further realizes that the first stop valve 3, the second stop valve 4, the heat regenerator 6 and the gas-liquid separator 5 are integrated into a complete gas-liquid separator integrated device, and the gas-liquid separator integrated device is only required to be arranged in the front cabin environment of the vehicle as a whole in actual use, thereby solve among the prior art respectively with vapour and liquid separator 5, regenerator 6, first stop valve 3 and second stop valve 4 set up the great problem of occupation space that leads to in the front deck environment alone.
In a specific implementation, the valve seat 2 has a first channel therein, which is communicated with the lower cylinder 1, and the first channel is used for communicating the first stop valve 3 and the regenerator 6. The first channel may be extending in the z-direction shown in fig. 1, i.e. in the vertical direction; or the first channels can extend in an arc shape or a curve shape, and only the top end of the first channel needs to be communicated with the first stop valve 3, and the bottom end of the first channel is communicated with the heat regenerator 6 in the lower cylinder 1.
In the same way, a second channel communicated with the lower barrel 1 is arranged in the valve seat 2, and the second channel is used for communicating the second stop valve 4 and the gas-liquid separator 5. Specifically, the second channel may extend in the z direction shown in fig. 1, that is, in the vertical direction; or the second passageway can all be arc extension or curve extension, only need set up the top and the 4 intercommunications of second stop valve of second passageway, the bottom and the 5 intercommunications of vapour and liquid separator in the lower barrel 1 of second passageway can.
The arrangement of the regenerator 6 and the gas-liquid separator 5 in the accommodating cavity of the lower cylinder 1 can be as follows: the heat regenerator 6 and the gas-liquid separator 5 are positioned at one side of the gas-liquid separator 5, namely the heat regenerator 6 and the gas-liquid separator 5 are arranged in parallel in the lower barrel 1, and the heat regenerator 6 can be positioned at any position outside the gas-liquid separator 5; or, regenerator 6 winds and establishes on vapour and liquid separator 5's outer wall, is about to regenerator 6 along vapour and liquid separator 5's length extending direction spiral winding establishes on vapour and liquid separator 5's outer wall to this can further reduce the occupation space of the two in barrel 1 down, thereby can set up the internal diameter of barrel 1 down lessly, so that the overall dimension of final integrated vapour and liquid separator integrated device is less, thereby further save its space in the front deck environment of vehicle and account for.
In concrete implementation, at least one of the lower cylinder 1 and the valve seat 2 is formed with a connecting bracket 11, and the gas-liquid separator integrated device is arranged on the vehicle through the connecting bracket 11. For example, in one implementation, the valve seat 2 is provided with a connecting bracket 11, and the connecting bracket 11 is connected with a vehicle device, so that the gas-liquid separator integrated device is arranged on the vehicle through the cooperation of the connecting bracket 11 and the vehicle. For example, in another implementation manner, the connecting bracket 11 may be formed on an outer wall of the lower cylinder 1. The specific arrangement position of the connecting bracket 11 can be set according to actual needs. In this embodiment, the connecting bracket 11 is disposed on the outer wall of the lower cylinder 1.
In addition, when the connecting bracket 11 is disposed on the lower barrel 1, the connecting bracket 11 may be made of the same material as the lower barrel 1, and the connecting bracket 11 may be integrally formed with the lower barrel 1 or welded to the lower barrel 1, or may be bonded to the lower barrel 1. When the connecting bracket 11 is arranged on the valve seat 2, the connecting bracket 11 and the valve seat 2 can be made of the same material, and the connecting bracket 11 and the valve seat 2 can be integrally formed or welded on the lower cylinder 1, and can also be adhered to the valve seat 2. Illustratively, the valve seat 2, the lower cylinder 1 and the connecting bracket 11 may be made of alloy materials.
The connecting structure for the connecting bracket 11 and the vehicle may be: at least one first connecting hole is formed in the connecting support 11, at least one second connecting hole matched with the first connecting hole is formed in the position, corresponding to the first connecting hole, of the vehicle, and the fasteners are arranged in the corresponding first connecting hole and the second connecting hole so as to enable the connecting support 11 to be arranged on the vehicle. The fastener can be a bolt or a screw, and the first connecting hole and the second connecting hole can be threaded holes. Alternatively, the fastener may be, for example, a pin, and the first and second connection holes may be unthreaded holes. In other implementations, the connection structure of the connecting bracket 11 and the vehicle may also be: be formed with the buckle on the linking bridge 11, be formed with draw-in groove or snap ring with first buckle joint on the vehicle, realize setting through the joint or the lock of buckle and draw-in groove or snap ring.
Example two
Referring to fig. 1 to 4, the present embodiment further provides an air conditioning system, which may be configured to include a compressor 71, an external heat exchanger 72, an internal condenser 73, an internal evaporator 74, and the above-mentioned gas-liquid separator integrated device.
In this embodiment, both the external and internal are set with respect to the air conditioning box 75 of the air conditioning system as a reference, and the internal is defined as the internal when located inside the air conditioning box 75, and the external is defined as the external when located outside the air conditioning box.
The specific structure and implementation principle of the gas-liquid separator integrated device in this embodiment are the same as those of the gas-liquid separator integrated device provided in the first embodiment, and the same or similar technical effects can be brought.
One end of the compressor 71 is communicated with the heat regenerator 6, the other end of the compressor 71 is communicated with one end of the internal condenser 73, the other end of the internal condenser 73 is communicated with one end of the external heat exchanger 72, the other end of the external heat exchanger 72 can be communicated with one end of the internal evaporator 74 through the heat regenerator 6 and the first stop valve 3, or the other end of the external heat exchanger 72 is communicated with one end of the gas-liquid separator 5 through the second stop valve 4.
Specifically, when the other end of the external heat exchanger 72 is communicated with one end of the gas-liquid separator 5 through the second stop valve 4, the other end of the gas-liquid separator 5 is communicated with the heat regenerator 6 to form a heating channel for the refrigerant to circulate, thereby realizing the heating function. The flow path of the refrigerant in a specific heating condition can be shown by the arrow in fig. 4.
More specifically, when the heating function is implemented, as shown in fig. 4, after the refrigerant is compressed by the compressor 71, the refrigerant enters the built-in condenser 73 through one end of the compressor 71, after the heat exchange of the refrigerant in the built-in condenser 73, the refrigerant can enter the external heat exchanger 72 for heat absorption after being throttled by the first throttle valve 81, and then enters the gas-liquid separator 5 for gas-liquid separation through the second stop valve 4, and then the separated gas returns to the heat regenerator 6 for cooling and finally returns to the compressor 71, thereby implementing the circulating heating.
When the other end of the heat exchanger is communicated with one end of the built-in evaporator 74 through the heat regenerator 6 and the first stop valve 3, the other end of the built-in evaporator 74 is communicated with one end of the gas-liquid separator 5, and the other end of the gas-liquid separator 5 is communicated with the heat regenerator 6 to form a refrigerating channel for the circulation of the refrigerant, thereby realizing the refrigerating function. The flow path of the refrigerant in a specific refrigeration condition can be shown by the arrow in fig. 3.
More specifically, when the refrigeration function is realized, as shown in fig. 3, after the compressor 71 compresses the refrigerant, in the heating process, the compressor 71 compresses the refrigerant, the refrigerant enters the internal condenser 73 through one end of the compressor 71, the refrigerant exchanges heat in the internal condenser 73, can be throttled by the first throttle valve 81, enters the external heat exchanger 72 to absorb heat, enters the heat regenerator 6 to be throttled by the second throttle valve 82, enters the internal evaporator 74 to exchange heat, is subjected to gas-liquid separation in the gas-liquid separator 5, and the separated gas returns to the heat regenerator 6 to be cooled, and finally returns to the compressor 71 to realize the circulating refrigeration.
Referring to fig. 3, when the first cutoff valve 3 is in the open state and the second cutoff valve 4 is in the closed state, the other end of the heat exchanger communicates with the other end of the built-in evaporator 74 through the regenerator 6, the first cutoff valve 3. At this time, the compressor 71, the built-in condenser 73, the first throttle valve 81, the external heat exchanger 72, the heat regenerator 6, the first cut valve 3, the second throttle valve 82, the built-in evaporator 74, the gas-liquid separator 5, and the heat regenerator 6 are sequentially communicated to form a cooling passage, thereby cooling.
It should be noted that, in this operating condition, the regenerator 6, the first throttle 81 and the second throttle 82 all operate; and the regenerator 6 functions to cool the refrigerant to reduce the degree of superheat of the refrigerant entering the compressor 71, preventing liquid slugging.
Referring to fig. 4, when the second shutoff valve 4 is in the open state and the first shutoff valve 3 is in the closed state, the other end of the EHE 72 communicates with one end of the gas-liquid separator 5 through the second shutoff valve 4. At this time, the compressor 71, the internal condenser 73, the first throttle 81, the external heat exchanger 72, the second stop valve 4, the gas-liquid separator 5, and the heat regenerator 6 are sequentially communicated, thereby achieving heating. Note that, in this operating condition, the regenerator 6 and the second throttle valve 82 are not operated, and the first throttle valve 81 is in a throttled state.
In addition, the first stop valve 3 and the second stop valve 4 may be opened or closed by using different switch combinations.
EXAMPLE III
Referring to fig. 1 to 4, the present embodiment further provides a vehicle including the air conditioning system described above.
The specific structure and implementation principle of the air conditioning system in this embodiment are the same as those of the air conditioning system provided in the second embodiment, and the same or similar technical effects can be brought.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description is only for the purpose of describing particular embodiments of the present disclosure, so as to enable those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The gas-liquid separator integrated device is characterized by comprising a lower cylinder, a valve seat, a first stop valve, a second stop valve, a gas-liquid separator and a heat regenerator which are communicated with each other;
the valve seat is arranged at the top of the lower barrel and is communicated with the lower barrel; the gas-liquid separator and the heat regenerator are arranged in the lower barrel, and the first stop valve and the second stop valve are arranged on the top of the valve seat; and the first stop valve is communicated with the heat regenerator through the valve seat, and the second stop valve is communicated with the gas-liquid separator through the valve seat.
2. The gas-liquid separator integrated device according to claim 1, wherein the valve seat has a first passage therein communicating with the lower cylinder, the first passage for communicating the first shut-off valve and the regenerator.
3. The gas-liquid separator integrated device according to claim 1 or 2, wherein a second passage communicating with the lower cylinder is provided in the valve seat, and the second passage is used for communicating the second stop valve and the gas-liquid separator.
4. The gas-liquid separator integrated device according to claim 1, wherein the regenerator is located on one side of the gas-liquid separator.
5. The gas-liquid separator integrated device according to claim 1, wherein the regenerator is disposed around an outer wall of the gas-liquid separator.
6. The gas-liquid separator integrated device according to claim 1, wherein an attachment bracket is formed on at least one of the lower cylinder and the valve seat, and the gas-liquid separator integrated device is attached to a vehicle via the attachment bracket.
7. The gas-liquid separator integrated device according to claim 6,
the connecting bracket is welded on the lower cylinder body or the valve seat; or the like, or a combination thereof,
the connecting bracket and the lower cylinder are integrally formed; or the like, or, alternatively,
the connecting bracket and the valve seat are integrally formed.
8. The gas-liquid separator integrated device according to claim 6, wherein the attachment bracket is formed with a first attachment hole, and a second attachment hole that mates with the first attachment hole is formed in the vehicle at a position corresponding to the first attachment hole, and the attachment bracket is attached to the vehicle by a fastener that is inserted through the first attachment hole and the second attachment hole.
9. An air conditioning system characterized by comprising the gas-liquid separator integrated device according to any one of claims 1 to 8.
10. A vehicle characterized by comprising a vehicle body and the air conditioning system of claim 9 provided in the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220295385.9U CN217402907U (en) | 2022-02-14 | 2022-02-14 | Gas-liquid separator integrated device, air conditioning system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220295385.9U CN217402907U (en) | 2022-02-14 | 2022-02-14 | Gas-liquid separator integrated device, air conditioning system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN217402907U true CN217402907U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220295385.9U Active CN217402907U (en) | 2022-02-14 | 2022-02-14 | Gas-liquid separator integrated device, air conditioning system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217402907U (en) |
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2022
- 2022-02-14 CN CN202220295385.9U patent/CN217402907U/en active Active
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