CN218065508U - Double-medium cooling all-in-one machine - Google Patents

Double-medium cooling all-in-one machine Download PDF

Info

Publication number
CN218065508U
CN218065508U CN202221776746.8U CN202221776746U CN218065508U CN 218065508 U CN218065508 U CN 218065508U CN 202221776746 U CN202221776746 U CN 202221776746U CN 218065508 U CN218065508 U CN 218065508U
Authority
CN
China
Prior art keywords
electromagnetic valve
way electromagnetic
cooling
heat exchanger
way
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221776746.8U
Other languages
Chinese (zh)
Inventor
张楚坤
余叶飞
刘龙泉
周海峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Ruike Refrigeration Technology Co ltd
Original Assignee
Jiangxi Ruike Refrigeration Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Ruike Refrigeration Technology Co ltd filed Critical Jiangxi Ruike Refrigeration Technology Co ltd
Priority to CN202221776746.8U priority Critical patent/CN218065508U/en
Application granted granted Critical
Publication of CN218065508U publication Critical patent/CN218065508U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Other Air-Conditioning Systems (AREA)

Abstract

The utility model relates to the technical field of cooling machines, and provides a double-medium cooling integrated machine, which comprises a compressor; the compressor is connected with a condenser through a pipeline, a cooling fan is installed on the right side of the condenser, the bottom of the condenser is connected with a throttling element through a pipeline, and the end part of the throttling element is respectively connected with an oil heat exchanger and a water heat exchanger through a two-way electromagnetic valve I and a two-way electromagnetic valve II in a linked mode; the device can realize that a tractor serves several purposes, uses multiple coolant's free switching, need not to increase equipment or reconnect outside pipeline, no matter new installation use or later stage transformation all need not to change the pipeline, has alleviateed customer's installation burden, only need operate the switching on the controller simultaneously, and easy operation is convenient, reduces the quantity of equipment simultaneously and has just reduced the time of maintenance and maintenance, has improved production efficiency and reduce cost indirectly.

Description

Double-medium cooling all-in-one machine
Technical Field
The utility model relates to a cooler technical field especially relates to a two medium cooling all-in-one.
Background
The cooling machine medium that uses at present can have the multiple, can select different media in the face of different use occasions for the common medium in processing field is mainly water and oil, because both are mutually incompatible, when need switch the cooling medium in the use, because the difference of water oil nature, conventional solution can only increase equipment quantity, satisfies the operation requirement through switching the pipeline. The disadvantage of this solution is that the number of equipments is increased, the space occupied is efficient, the personnel are easy to operate by mistake, and the machine is damaged, so it is necessary to develop a cooling machine which can satisfy the use of two media and can be operated simply.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a double-medium cooling all-in-one machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-medium cooling integrated machine comprises a compressor, a condenser, a cooling fan, a throttling element, an oil heat exchanger, a water heat exchanger, a two-way electromagnetic valve I, a two-way electromagnetic valve II, a two-way electromagnetic valve III, a two-way electromagnetic valve IV, an oil pump, a water pump, a one-way valve I, a one-way valve II, a three-way electromagnetic valve I, a three-way electromagnetic valve II, a three-way electromagnetic valve III, an oil tank, a water tank and a controller;
the compressor has the condenser through the pipe connection, radiator fan is installed on the right side of condenser, there is throttling element the bottom of condenser through the pipe connection, throttling element's tip has oil heat exchanger and water heat exchanger through two-way solenoid valve one and two links connection respectively of two-way solenoid valve, oil heat exchanger and water heat exchanger are connected in the compressor through two-way solenoid valve three and two-way solenoid valve four respectively, there is the oil tank bottom of oil heat exchanger through the pipe connection, the oil tank passes through oil pump and check valve one and connects in the user end, pipe connection is passed through in water heat exchanger's bottom in the water tank, the water tank passes through water pump and check valve two and connects in the user end, through a tee bend solenoid valve external compressed gas on the connecting tube of oil tank and user end, oil heat exchanger and water heat exchanger are connected in the user end through tee bend solenoid valve two and tee bend solenoid valve three respectively, the outside embedding of compressor is provided with the controller.
Preferably, the three-way electromagnetic valve II and the three-way electromagnetic valve III are both provided with exhaust ports.
Preferably, the controller is electrically connected with the compressor, the condenser, the cooling fan, the throttling element, the two-way solenoid valve I, the two-way solenoid valve II, the two-way solenoid valve III, the two-way solenoid valve IV, the oil pump, the water pump, the one-way valve I, the one-way valve II, the three-way solenoid valve I, the three-way solenoid valve II and the three-way solenoid valve III through wires.
Preferably, the condenser is including first cooling tube and second cooling tube, the right side surface of condenser runs through and is provided with a plurality of first cooling tubes, the fixed many second cooling tubes that are provided with in right side of first cooling tube.
Preferably, first cooling tube and second cooling tube are the copper material preparation, and just first cooling tube is the U-shaped, and the second cooling tube is mutually perpendicular form setting with the right-hand member of first cooling tube.
Preferably, the heat dissipation fan comprises a heat dissipation box, a first air deflector, a second air deflector and a third air deflector; the heat dissipation device is characterized in that a heat dissipation box is installed on the outer side of the heat dissipation fan, a plurality of first air deflectors are fixedly arranged in the center of the right side of the heat dissipation box, a plurality of second air deflectors are fixedly arranged below the right side of the heat dissipation box, and a plurality of third air deflectors are fixedly arranged on a gable on the right side of the heat dissipation box.
Preferably, the first air deflector is horizontally arranged, the second air deflector is inclined by 60 degrees towards the lower right, and the third air deflector is inclined by 60 degrees towards the upper right.
Has the advantages that:
1. the compressor compresses low-temperature low-pressure refrigerant gas into high-temperature high-pressure gas, the high-temperature high-pressure gas enters the condenser, the heat is emitted to the environment by the air flow driven by the cooling fan and condensed into high-temperature high-pressure liquid refrigerant, the high-temperature high-pressure liquid refrigerant is subjected to heat insulation and pressure reduction by the throttling element, the low-temperature low-pressure liquid is formed and enters the oil heat exchanger or the water heat exchanger to exchange heat with cooling liquid to absorb heat to form low-temperature low-pressure gas, and the refrigeration system circulates in the way.
2. Selecting a started pump on a controller, starting an oil pump, starting the oil pump in a delayed manner, opening a first two-way electromagnetic valve, closing a second two-way electromagnetic valve in an interlocking manner, opening a third two-way electromagnetic valve, and closing a fourth two-way electromagnetic valve in an interlocking manner; the first three-way electromagnetic valve switches the valve, compressed air enters the pipeline to flush away residual media in the pipeline and is discharged through the second three-way electromagnetic valve; and after the set time is reached, switching valves of the three-way electromagnetic valve I and the three-way electromagnetic valve II are communicated with the oil pump, the oil pump sucks oil from the oil tank, enters the use end through the one-way valve I, returns to the oil heat exchanger through the three-way electromagnetic valve II to be cooled, and finally returns to the oil tank, and the process is repeated.
3. When water is required to be switched and used as a cooling medium, stopping an oil pump, starting a water pump, starting the water pump in a delayed manner, closing a first two-way electromagnetic valve, opening a second two-way electromagnetic valve in an interlocking manner, closing a third two-way electromagnetic valve in an interlocking manner, and opening a fourth two-way electromagnetic valve in an interlocking manner; and the compressed air enters the pipeline to flush away residual media in the pipeline and is discharged through the three-way solenoid valve III, the three-way solenoid valve I and the three-way solenoid valve III switch valve are communicated with the water pump after the set time is reached, the water pump absorbs water from the water tank, enters the use end through the two check valves, returns to the water heat exchanger through the three-way solenoid valve III to be cooled and cooled, and finally returns to the water tank, and the process is repeated.
4. The device can realize that a tractor serves several purposes, uses multiple coolant's free switching, need not to increase equipment or reconnect outside pipeline, no matter new installation use or later stage transformation all need not to change the pipeline, has alleviateed customer's installation burden, only need operate the switching on the controller simultaneously, and easy operation is convenient, reduces the quantity of equipment simultaneously and has just reduced the time of maintenance and maintenance, has improved production efficiency and reduce cost indirectly.
5. Through being provided with first cooling tube and second cooling tube, first cooling tube sets up in the right side of condenser, the second cooling tube sets up on first cooling tube, make the cooperation of first cooling tube and second cooling tube give off the heat in the condenser, and turn right side after the radiator fan opens and blow, give off the heat in the condenser, and the wind that the radiator fan blew off passes through the first aviation baffle on radiator box right side, second aviation baffle and third aviation baffle are led, make the wind that the radiator fan blew off not only blow toward positive right side, and can blow in right side below and upper right side, increase the air flow of first cooling tube and second cooling tube department, the radiating effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall structure schematic diagram of the condenser of the present invention.
Fig. 3 is the overall structure schematic diagram of the heat dissipation box of the present invention.
Fig. 4 shows the cross-sectional structure of the heat dissipation box of the present invention.
Illustration of the drawings: 1. a compressor; 2. a condenser; 201. a first radiating pipe; 202. a second heat dissipation pipe; 3. a heat radiation fan; 301. a heat dissipation box; 302. a first air deflector; 303. a second air deflector; 304. a third air deflector; 4. a throttling element; 5. an oil heat exchanger; 6. a water heat exchanger; 7. a two-way electromagnetic valve I; 8. a two-way electromagnetic valve II; 9. a two-way electromagnetic valve III; 10. a two-way electromagnetic valve IV; 11. an oil pump; 12. a water pump; 13. a one-way valve I; 14. a second one-way valve; 15. a three-way electromagnetic valve I; 16. a three-way electromagnetic valve II; 17. a three-way electromagnetic valve III; 18. an oil tank; 19. a water tank; 20. and a controller.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.
The first embodiment is as follows:
referring to fig. 1, the double-medium cooling all-in-one machine comprises a compressor 1, a condenser 2, a cooling fan 3, a throttling element 4, an oil heat exchanger 5, a water heat exchanger 6, a two-way solenoid valve I7, a two-way solenoid valve II 8, a two-way solenoid valve III 9, a two-way solenoid valve IV 10, an oil pump 11, a water pump 12, a one-way valve I13, a one-way valve II 14, a three-way solenoid valve I15, a three-way solenoid valve II 16, a three-way solenoid valve III 17, an oil tank 18, a water tank 19 and a controller 20;
compressor 1 has condenser 2 through the pipe connection, radiator fan 3 is installed on the right side of condenser 2, there is throttling element 4 bottom through the pipe connection of condenser 2, the tip of throttling element 4 has oil heat exchanger 5 and water heat exchanger 6 through two-way solenoid valve 7 and two-way solenoid valve 8 link to each other respectively, oil heat exchanger 5 and water heat exchanger 6 connect in compressor 1 through three 9 and four 10 of two-way solenoid valve respectively, there is oil tank 18 bottom through the pipe connection of oil heat exchanger 5, oil tank 18 connects in the user end through oil pump 11 and check valve 13, the bottom of water heat exchanger 6 passes through pipe connection in water tank 19, water tank 19 connects in the user end through water pump 12 and check valve two 14, connect the external compressed gas through three-way solenoid valve one 15 on the connecting tube of oil tank 18 and water tank 19 and user end, oil heat exchanger 5 and water heat exchanger 6 connect in the user end through three-way solenoid valve two 16 and three 17 respectively, the outside embedding of compressor 1 is provided with controller 20.
Wherein, the two three-way electromagnetic valve 16 and the three-way electromagnetic valve 17 are both provided with exhaust ports.
The controller 20 is electrically connected to the compressor 1, the condenser 2, the cooling fan 3, the throttling element 4, the two-way solenoid valve 1, the two-way solenoid valve 8, the two-way solenoid valve three 9, the two-way solenoid valve four 10, the oil pump 11, the water pump 12, the one-way valve 13, the one-way valve two 14, the three-way solenoid valve one 15, the three-way solenoid valve two 16 and the three-way solenoid valve three 17 through wires.
The working principle is that the compressor 1 compresses low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas, the high-temperature and high-pressure gas enters the condenser 2, the heat is released to the environment by the air flow driven by the cooling fan 3 and is condensed into high-temperature and high-pressure liquid refrigerant, the high-temperature and high-pressure liquid refrigerant is subjected to heat insulation and pressure reduction by the throttling element 4, the formed low-temperature and low-pressure liquid enters the oil heat exchanger 5 or the water heat exchanger 6 to exchange heat with cooling liquid to absorb heat to form low-temperature and low-pressure gas, and the refrigeration system circulates in the way;
the method comprises the following steps that a started pump is selected on a controller 20, an oil pump 11 is started, the oil pump 11 is started in a delayed mode, a first two-way electromagnetic valve 7 is opened, a second two-way electromagnetic valve 8 is closed in an interlocking mode, a third two-way electromagnetic valve 9 is opened, and a fourth two-way electromagnetic valve 10 is closed in an interlocking mode; a first three-way electromagnetic valve 15 switches a valve, compressed air enters a pipeline to flush away residual media in the pipeline and is discharged through a second three-way electromagnetic valve 16; after the set time is reached, the valve is switched between the first three-way electromagnetic valve 15 and the second three-way electromagnetic valve 16 to communicate with the oil pump 11, the oil pump 11 absorbs oil from the oil tank 18, enters the use end through the first one-way valve 13, returns to the oil heat exchanger 5 through the second three-way electromagnetic valve 16 to be cooled, and finally returns to the oil tank 18, and the process is repeated;
when water is required to be switched to be used as a cooling medium, the oil pump 11 is stopped, the water pump 12 is started in a delayed mode, the two-way electromagnetic valve I7 is closed, the two-way electromagnetic valve II 8 is opened in an interlocking mode, the two-way electromagnetic valve III 9 is closed, and the two-way electromagnetic valve IV 10 is opened in an interlocking mode; and the first three-way electromagnetic valve 15 switches the valve, compressed air enters the pipeline to flush away residual media in the pipeline and is discharged through the third three-way electromagnetic valve 17, the first three-way electromagnetic valve 15 and the third three-way electromagnetic valve 17 switch the valve after the set time is reached, the water pump 12 is communicated with the water pump 12, the water pump 12 sucks water from the water tank 19, the water enters the use end through the second one-way valve 14, then returns to the water heat exchanger 6 through the third three-way electromagnetic valve 17 to be cooled, and finally returns to the water tank 19, and the process is repeated.
Example two:
referring to fig. 1 to 4, the difference from the first embodiment is that:
the condenser 2 includes a first heat dissipation pipe 201 and a second heat dissipation pipe 202, a plurality of first heat dissipation pipes 201 are arranged on the right side surface of the condenser 2 in a penetrating manner, and a plurality of second heat dissipation pipes 202 are fixedly arranged on the right side of the first heat dissipation pipes 201.
Wherein, first cooling tube 201 and second cooling tube 202 are the preparation of copper material, and first cooling tube 201 is the U-shaped, and second cooling tube 202 is mutually perpendicular form setting with the right-hand member of first cooling tube 201, fully contacts with the air through first cooling tube 201 and second cooling tube 202 for the heat on the condenser 2 is convenient more to give off in the air through first cooling tube 201 and second cooling tube 202.
The heat dissipation fan 3 comprises a heat dissipation box 301, a first air deflector 302, a second air deflector 303 and a third air deflector 304; a heat dissipation box 301 is installed on the outer side of the heat dissipation fan 3, a plurality of first air deflectors 302 are fixedly arranged in the center of the right side of the heat dissipation box 301, a plurality of second air deflectors 303 are fixedly arranged below the right side of the heat dissipation box 301, and a plurality of third air deflectors 304 are fixedly arranged in a mountainous room on the right side of the heat dissipation box 301.
The first air guiding plate 302 is horizontally arranged, the second air guiding plate 303 is inclined by 60 degrees towards the lower right, and the third air guiding plate 304 is inclined by 60 degrees towards the upper right, so that the air discharged by the heat dissipation fan 3 can be blown to the right side and can also be blown to the lower right and the upper right to dissipate heat.
By arranging the first radiating pipe 201 and the second radiating pipe 202, the first radiating pipe 201 is arranged at the right side of the condenser 2, and the second radiating pipe 202 is arranged on the first radiating pipe 201, so that the first radiating pipe 201 and the second radiating pipe 202 are matched to radiate heat in the condenser 2;
and the cooling fan 3 blows to the right side after being opened to dissipate the heat in the condenser 2, and the air blown by the cooling fan 3 is guided by the first air deflector 302, the second air deflector 303 and the third air deflector 304 on the right side of the cooling box 301, so that the air blown by the cooling fan 3 not only blows to the right side, but also blows to the right lower side and the right upper side, the air flow at the positions of the first cooling tube 201 and the second cooling tube 202 is increased, and the cooling effect is better.
The above are only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, a plurality of modifications and improvements can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent.

Claims (7)

1. A double-medium cooling all-in-one machine is characterized in that; the system comprises a compressor (1), a condenser (2), a cooling fan (3), a throttling element (4), an oil heat exchanger (5), a water heat exchanger (6), a two-way electromagnetic valve I (7), a two-way electromagnetic valve II (8), a two-way electromagnetic valve III (9), a two-way electromagnetic valve IV (10), an oil pump (11), a water pump (12), a one-way valve I (13), a one-way valve II (14), a three-way electromagnetic valve I (15), a three-way electromagnetic valve II (16), a three-way electromagnetic valve III (17), an oil tank (18), a water tank (19) and a controller (20);
the compressor (1) is connected with a condenser (2) through a pipeline, a heat radiation fan (3) is arranged at the right side of the condenser (2), the bottom of the condenser (2) is connected with a throttling element (4) through a pipeline, the end part of the throttling element (4) is respectively connected with an oil heat exchanger (5) and a water heat exchanger (6) through a two-way electromagnetic valve I (7) and a two-way electromagnetic valve II (8), the oil heat exchanger (5) and the water heat exchanger (6) are respectively connected with the compressor (1) through a two-way electromagnetic valve III (9) and a two-way electromagnetic valve IV (10), the bottom of the oil heat exchanger (5) is connected with an oil tank (18) through a pipeline, the oil tank (18) is connected to a use end through an oil pump (11) and a one-way valve I (13), the bottom of the water heat exchanger (6) is connected with a water tank (19) through a pipeline, the water tank (19) is connected with the using end through a water pump (12) and a second check valve (14), the connecting pipelines of the oil tank (18) and the water tank (19) and the using end are externally connected with compressed gas through a three-way electromagnetic valve I (15), the oil heat exchanger (5) and the water heat exchanger (6) are respectively connected with a use end through a three-way electromagnetic valve II (16) and a three-way electromagnetic valve III (17), and a controller (20) is embedded in the outer side of the compressor (1).
2. The dual media cooling all-in-one machine of claim 1, wherein: and the three-way electromagnetic valve II (16) and the three-way electromagnetic valve III (17) are both provided with exhaust ports.
3. The dual media cooling all-in-one machine of claim 2, wherein: the controller (20) is electrically connected with the compressor (1), the condenser (2), the cooling fan (3), the throttling element (4), the two-way electromagnetic valve I (7), the two-way electromagnetic valve II (8), the two-way electromagnetic valve III (9), the two-way electromagnetic valve IV (10), the oil pump (11), the water pump (12), the one-way valve I (13), the one-way valve II (14), the three-way electromagnetic valve I (15), the three-way electromagnetic valve II (16) and the three-way electromagnetic valve III (17) through electric wires.
4. The dual media cooling all-in-one machine of claim 1, wherein: condenser (2) is including first cooling tube (201) and second cooling tube (202), the right side surface of condenser (2) is run through and is provided with a plurality of first cooling tubes (201), the fixed many second cooling tubes (202) that are provided with in right side of first cooling tube (201).
5. The integrated dual media cooling machine of claim 1, wherein: first cooling tube (201) and second cooling tube (202) are the preparation of copper material, and first cooling tube (201) is the U-shaped, and second cooling tube (202) is the setting of mutually perpendicular form with the right-hand member of first cooling tube (201).
6. The integrated dual media cooling machine of claim 1, wherein: the heat dissipation fan (3) comprises a heat dissipation box (301), a first air deflector (302), a second air deflector (303) and a third air deflector (304); the heat dissipation device is characterized in that a heat dissipation box (301) is installed on the outer side of the heat dissipation fan (3), a plurality of first air deflectors (302) are fixedly arranged in the center of the right side of the heat dissipation box (301), a plurality of second air deflectors (303) are fixedly arranged below the right side of the heat dissipation box (301), and a plurality of third air deflectors (304) are fixedly arranged in a right-side mountain house of the heat dissipation box (301).
7. The dual media cooling all-in-one machine of claim 1, wherein: the first air deflector (302) is horizontally arranged, the second air deflector (303) is inclined by 60 degrees towards the lower right, and the third air deflector (304) is inclined by 60 degrees towards the upper right.
CN202221776746.8U 2022-07-12 2022-07-12 Double-medium cooling all-in-one machine Active CN218065508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221776746.8U CN218065508U (en) 2022-07-12 2022-07-12 Double-medium cooling all-in-one machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221776746.8U CN218065508U (en) 2022-07-12 2022-07-12 Double-medium cooling all-in-one machine

Publications (1)

Publication Number Publication Date
CN218065508U true CN218065508U (en) 2022-12-16

Family

ID=84399631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221776746.8U Active CN218065508U (en) 2022-07-12 2022-07-12 Double-medium cooling all-in-one machine

Country Status (1)

Country Link
CN (1) CN218065508U (en)

Similar Documents

Publication Publication Date Title
CN100419350C (en) Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner
CN101929760B (en) Hot water air conditioner
CN216744999U (en) Heat exchanger and air conditioner
CN102109203A (en) Water source heat pump three-tube type heat recovery multi-online air conditioning system
CN101392968A (en) Large-capacity multiple air conditioner/heat pump units
CN102331048A (en) Air conditioning system of combined-type gas-water dual-heat-source heat-pump-type electric automobile
CN210892235U (en) Natural cooling multi-connected refrigerating system with built-in gravity heat pipe
CN218065508U (en) Double-medium cooling all-in-one machine
CN101487642B (en) Heat pump
CN106996643A (en) A kind of multifunctional heat pump water heating machine group
CN202581595U (en) Water heater outdoor machine and water heater system
CN213335056U (en) Multi-connected heat pipe air conditioner outdoor unit
CN210921855U (en) Air conditioning system
CN209944463U (en) Heat pump energy storage coupling energy supply system and building energy supply system
CN202581634U (en) Dual-cold-source refrigerating system device
CN102087056A (en) Device for improving performance parameters of heat pump
CN201229088Y (en) Cold and hot water unit of multi-heat source triple heat supply pump
KR102439236B1 (en) An outdoor unit of an air conditioner
CN220687744U (en) Hydraulic station with built-in cooling device
CN204853739U (en) Take novel defrost system's air -cooled heat pump set
CN204880471U (en) Heat pump air conditioning unit
WO2024202168A1 (en) Refrigeration system
CN216159187U (en) Heat dissipation system for air conditioner and air conditioner
CN220321463U (en) Novel split air conditioner device
CN215637600U (en) Evaporator system and air conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant