CN220911570U - Kitchen air conditioning system capable of running stably - Google Patents
Kitchen air conditioning system capable of running stably Download PDFInfo
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- CN220911570U CN220911570U CN202322338222.1U CN202322338222U CN220911570U CN 220911570 U CN220911570 U CN 220911570U CN 202322338222 U CN202322338222 U CN 202322338222U CN 220911570 U CN220911570 U CN 220911570U
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- pipe
- refrigerating
- compressor
- supercooling
- air conditioning
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- 238000004781 supercooling Methods 0.000 claims abstract description 61
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 230000001172 regenerating effect Effects 0.000 claims abstract description 18
- 230000001954 sterilising effect Effects 0.000 claims description 22
- 238000004659 sterilization and disinfection Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 4
- 241000700605 Viruses Species 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000001066 destructive effect Effects 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010977 unit operation Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 238000013021 overheating Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A kitchen air conditioning system capable of running stably belongs to the technical field of air conditioning and comprises a box body, a compressor, a condenser, a throttle capillary tube, an evaporator, a refrigeration tube, an inner fan, an outer fan and a controller; the throttle capillary is arranged in the box body and at the left side of the evaporator; the device also comprises a backheating and supercooling device, and the backheating and supercooling device is arranged between the compressor and the controller; the backheating and supercooling device comprises a supercooling cavity, a backheating pipe, a left rear interface, a left front interface, a right rear interface and a right front interface; the compressor, the condenser, the regenerative and supercooling device, the throttling capillary tube and the evaporator are sequentially connected through the refrigerating tube, and the evaporator is connected with the compressor through the refrigerating tube and the regenerative and supercooling device to form a refrigerant circulation loop. The beneficial effects of the utility model are as follows: the flow rate of the throttling capillary tube is ensured to be stable, and the unit is enabled to run stably.
Description
Technical Field
The utility model relates to a kitchen air conditioning system, in particular to a small kitchen air conditioning system capable of stably operating, and belongs to the technical field of air conditioning.
Background
The large amount of cooking fume (the main components of which are aldehydes, ketones, hydrocarbons, fatty acids, aromatic compounds, etc.) generated in the kitchen cooking process, and the external environment and certain foods bring bacteria to cause damage to the physical and mental health of cooking operators. With the progress of society, the living standard of people is improved; to improve the kitchen working environment and increase comfort and pleasure, small kitchen air conditioners are silently emerging.
The difference of heat generated in different stages of the kitchen cooking process is larger, namely the fluctuation of the ambient temperature is larger, the small air conditioner is limited by the cost and the external dimension of the unit, the throttling device basically adopts a capillary tube, and the capillary tube is throttled by the characteristics that: the influence of the front-back pressure difference and the ambient temperature of the tube is larger, the adjustable range is narrower, if the temperature fluctuation is large, the through flow of the throttling capillary is unstable, so that the operation of the unit is unstable; the stability and efficiency of the operation of the kitchen air conditioner are one of the problems to be solved.
In order to solve the problem that it is difficult to install new components in such a kitchen due to the narrow space itself, the stability of the operation of the air conditioning system in a small kitchen is also required.
Disclosure of utility model
The utility model aims at solving the defects that in the prior art of the small kitchen air conditioning system, the throttle capillary tube flow is unstable, so that the operation of a unit is unstable, and the kitchen is difficult to set new structural components due to narrow space, and provides the kitchen air conditioning system capable of stably operating, so that the purposes of ensuring the throttle capillary tube flow to be stable, ensuring the unit operation to be stable, overcoming the difficulty of narrow space of the kitchen and reasonably setting the new structural components are achieved.
The technical scheme adopted by the utility model for realizing the purpose is as follows: the kitchen air conditioning system comprises a box body, a compressor, a condenser, a throttle capillary tube, an evaporator, a refrigerating tube, an inner fan, an outer fan and a controller, wherein the compressor is arranged in the box body and near the middle of the outdoor side;
the device is arranged between a middle downward position in the box body, the compressor and the controller; the backheating and supercooling device comprises a supercooling cavity, a backheating pipe, a left rear interface, a left front interface, a right rear interface and a right front interface; one end of the supercooling cavity is connected with the left rear interface, the other end of the supercooling cavity is connected with the left front interface, the heat return pipe penetrates through the supercooling cavity, one end of the heat return pipe is connected with the right front interface, and the other end of the heat return pipe is connected with the right rear interface;
the heat return pipe is a straight pipe heat return pipe, a bent pipe heat return pipe or a spiral pipe heat return pipe;
The compressor, the condenser, the regenerative and supercooling device, the throttling capillary tube and the evaporator are sequentially connected through the refrigeration tube, and the evaporator is connected with the compressor through the refrigeration tube and the regenerative and supercooling device to form a refrigerant circulation loop;
In the refrigerant circulation loop, when the refrigerant liquid with high temperature and high pressure from the condenser flows through the supercooling cavity of the regenerative supercooling device, the refrigerant liquid exchanges heat with the low-temperature and low-pressure gas refrigerant in the regenerative pipe from the evaporator to cool, a certain supercooling degree is obtained, the normal operation of the throttling capillary tube is ensured when the fluctuation of the ambient temperature is large, and the stability of the refrigerating system is ensured; the low-temperature low-pressure gas refrigerant in the heat return pipe absorbs the heat of the supercooling cavity to heat up so as to achieve the purpose of overheat, thus ensuring that the suction temperature of the compressor has a certain superheat degree and the compressor is not damaged due to wet compression;
the compressor, the condenser, the throttling capillary tube, the evaporator, the inner fan, the outer fan and the backheating and supercooling device form a backheating and supercooling circulation compression refrigerating system, so that the running stability of the unit is ensured, and the kitchen is cooled and dehumidified.
The refrigerating pipe comprises a refrigerating pipe A, a refrigerating pipe B, a refrigerating pipe C, a refrigerating pipe D, a refrigerating pipe E and a refrigerating pipe F; the compressor is connected with the condenser through a refrigerating pipe A, the condenser is connected with the left rear interface through a refrigerating pipe B, the left front interface is connected with the throttle capillary through a refrigerating pipe C, the throttle capillary is connected with the evaporator through a refrigerating pipe D, the evaporator is connected with the right front interface through a refrigerating pipe E, and the right rear interface is connected with the compressor through a refrigerating pipe F.
The heat return pipe is a straight pipe heat return pipe, has a certain heat exchange effect with the supercooling cavity, and is used when the temperature fluctuation exists, the flow rate of the throttling capillary tube is unstable, and the unit operation is unstable.
The heat return pipe is a bent pipe-shaped heat return pipe, has a larger heat exchange effect with the supercooling cavity, and is used when the temperature fluctuation is larger, the flow rate of the throttling capillary tube is unstable, and the unit operation is unstable.
The heat return pipe is a spiral heat return pipe, has a great heat exchange effect with the supercooling cavity, and is used when the temperature fluctuation is great, the throttle capillary tube through flow is unstable, and the unit operation is unstable.
Still include compound adsorption filtration module, compound adsorption filtration module sets up in the evaporimeter right side, and compound adsorption filtration module filters peculiar smell and particulate matter in the air that needs to send into the kitchen.
The novel kitchen cabinet is characterized by further comprising an ultraviolet sterilization module, wherein the ultraviolet sterilization module is arranged at the left end of the inner side of the cabinet and at the left side of the inner fan, the ultraviolet sterilization module is combined into a purification device, and the ultraviolet sterilization module generates a destructive effect on cell walls of bacteria and viruses through ultraviolet irradiation, so that the kitchen environment is sterilized, and the fed air is ensured to be comfortable and clean.
The high-voltage switch is arranged on a refrigerating pipe connected with the compressor and the condenser, and the low-voltage switch is arranged on the refrigerating pipe connected with the backheating and supercooling device and the compressor; if the high voltage or low voltage of the refrigerating system is lower than the preset protection value in the circulation process, the high voltage switch or the low voltage switch immediately acts to cut off the power supply to stop the machine, so that the refrigerating system is protected from being damaged.
The compressor, the start-stop of the inner fan/the outer fan, the ultraviolet sterilization module, the high-voltage switch and the low-voltage switch are all electrically connected with the controller, and the start-stop of the compressor, the inner fan/the outer fan, the ultraviolet sterilization module, the high-voltage switch and the low-voltage switch are all controlled by the controller.
Compared with the prior art, the utility model has the beneficial effects that: the refrigerant circulation loop comprising the regenerative and supercooling device is designed, when the refrigerant liquid with high temperature and high pressure from the condenser flows through the supercooling cavity of the regenerative and supercooling device, the refrigerant liquid exchanges heat with the low-temperature and low-pressure gas refrigerant in the regenerative pipe from the evaporator to cool, a certain supercooling degree is obtained, the normal operation of the throttling capillary tube is ensured when the fluctuation of the ambient temperature is large, and the stability of the refrigerating system is ensured; the low-temperature low-pressure gas refrigerant in the heat return pipe absorbs the heat of the supercooling cavity to heat up so as to achieve the purpose of overheat, thus ensuring that the suction temperature of the compressor has a certain superheat degree and avoiding damaging the compressor due to wet compression. And, reasonable structural design has been carried out, and set up backheating supercooling device between compressor and controller, replaced the cross valve in the former refrigerant circulation circuit, had both played the effect of cross valve, had played the effect of heat exchanger again, had both cooled down the dehumidification in the kitchen, had ensured the unit operation stability again.
Drawings
Fig. 1 is: the structure diagram of the utility model;
Fig. 2 is: an enlarged view of a portion a of fig. 1;
fig. 3 is: the backheating and supercooling device and a refrigerating tube connected with the backheating and supercooling device are enlarged.
Reference numerals illustrate: the refrigerator comprises a refrigerator body 1, a compressor 2, a condenser 3, a throttle capillary 4, an evaporator 5, a refrigerating pipe 6, a refrigerating pipe A601, a refrigerating pipe B602, a refrigerating pipe C603, a refrigerating pipe D604, a refrigerating pipe E605, a refrigerating pipe F606, an inner fan 7, an outer fan 8, a controller 9, a backheating and supercooling device 10, a supercooling cavity 1001, a backheating pipe 1002, a left rear interface 1003, a left front interface 1004, a right rear interface 1005, a right front interface 1006, a composite adsorption and filtration module 11, an ultraviolet sterilization module 12, a high-voltage switch 13 and a low-voltage switch 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the kitchen air conditioning system capable of stably operating comprises a box body 1, a compressor 2, a condenser 3, a throttle capillary 4, an evaporator 5, a refrigerating pipe 6, an inner fan 7, an outer fan 8 and a controller 9, wherein the compressor 2 is arranged in the box body 1 and near the middle of the outer side, the condenser 3 is arranged in the box body 1 and near the right end of the outer side, the evaporator 5 is arranged in the box body 1 and near the right end of the inner side, the throttle capillary 4 is arranged in the box body 1 and on the left side of the evaporator 5, the controller 9 is arranged in the box body 1 and near the middle of the inner side, the outer fan 8 is arranged in the box body 1 and near the left side of the outer side, and the inner fan 7 is arranged in the box body 1 and near the left side of the inner side;
As shown in fig. 1, the device also comprises a regenerative and supercooling device 10, wherein the regenerative and supercooling device 10 is arranged between the compressor 2 and the controller 9 at a position in the middle part of the box body 1 which is lower than the middle part; the backheating and supercooling device 10 comprises a supercooling cavity 1001, a backheating pipe 1002, a left rear interface 1003, a left front interface 1004, a right rear interface 1005 and a right front interface 1006; one end of the supercooling cavity 1001 is connected with the left rear interface 1003, the other end of the supercooling cavity 1001 is connected with the left front interface 1004, the heat recovery pipe 1002 penetrates through the supercooling cavity 1001, one end of the heat recovery pipe 1002 is connected with the right front interface 1006, and the other end of the heat recovery pipe 1002 is connected with the right rear interface 1005;
as shown in fig. 2 and 3, the heat recovery pipe 1002 is a spiral heat recovery pipe;
as shown in fig. 1, the compressor 2, the condenser 3, the regenerative and supercooling device 10, the throttle capillary tube 4 and the evaporator 5 are sequentially connected through the refrigeration tube 6, and the evaporator 5 is connected with the compressor 2 through the regenerative and supercooling device 10 through the refrigeration tube 6 to form a refrigerant circulation loop;
In the refrigerant circulation loop, when the high-temperature and high-pressure refrigerant liquid from the condenser 3 flows through the supercooling cavity 1001 of the regenerative supercooling device 10, the high-temperature and high-pressure refrigerant liquid exchanges heat with the low-temperature and low-pressure gas refrigerant in the regenerative pipe 1002 from the evaporator 5 to cool, a certain supercooling degree is obtained, normal operation of the throttling capillary 4 is ensured when the fluctuation of the ambient temperature is large, and the stability of a refrigerating system is ensured; the low-temperature low-pressure gas refrigerant in the heat return pipe 1002 absorbs the heat of the supercooling cavity 1001 to heat up and achieve the purpose of overheating, so that the suction temperature of the compressor 2 is ensured to have a certain degree of overheating, and the compressor 2 is not damaged due to wet compression;
The compressor 2, the condenser 3, the throttling capillary tube 4, the evaporator 5, the inner fan 7, the outer fan 8 and the backheating and supercooling device 10 form a backheating and supercooling circulation compression refrigerating system, so that stable operation of a unit is ensured, and the kitchen is cooled and dehumidified.
As shown in fig. 2 and 3, the refrigerating pipe 6 includes a refrigerating pipe a 601, a refrigerating pipe B602, a refrigerating pipe C603, a refrigerating pipe D604, a refrigerating pipe E605, and a refrigerating pipe F606; the compressor 2 is connected with the condenser 3 through a cooling pipe A601, the condenser 3 is connected with a left rear interface 1003 through a cooling pipe B602, a left front interface 1004 is connected with a throttle capillary 4 through a cooling pipe C603, the throttle capillary 4 is connected with an evaporator 5 through a cooling pipe D604, the evaporator 5 is connected with a right front interface 1006 through a cooling pipe E605, and a right rear interface 1005 is connected with the compressor 2 through a cooling pipe F606.
As shown in fig. 3, the heat recovery pipe 1002 and the supercooling chamber 1001 have a great heat exchange effect, and are used when the temperature fluctuation is great, the flow rate of the throttling capillary 4 is unstable, and the operation of the unit is unstable.
As shown in fig. 1, the air purifier further comprises a composite adsorption and filtration module 11, wherein the composite adsorption and filtration module 11 is arranged on the right side of the evaporator 5, and the composite adsorption and filtration module 11 filters peculiar smell and particulate matters in air to be sent into a kitchen.
As shown in fig. 1, the kitchen cabinet further comprises an ultraviolet sterilization module 12, the ultraviolet sterilization module 12 is arranged at the left end near the indoor side in the cabinet 1 and at the left side of the inner fan 7, the ultraviolet sterilization module 12 is combined into a purification device, and the ultraviolet sterilization module generates the destructive effect on the cell walls of bacteria and viruses through the irradiation of ultraviolet rays, so that the kitchen environment is sterilized, and the supplied air is ensured to be comfortable and clean.
As shown in fig. 1 and 2, the refrigerator further comprises a high-voltage switch 13 and a low-voltage switch 14, wherein the high-voltage switch 13 is arranged on a refrigerating pipe 6 connected with the compressor 2 and the condenser 3, and the low-voltage switch 14 is arranged on the refrigerating pipe 6 connected with the regenerative and supercooling device 10 and the compressor 2; if the high voltage or low voltage of the refrigerating system is lower than the preset protection value in the circulation process, the high voltage switch 13 or the low voltage switch 14 immediately acts to cut off the power supply to stop the machine, so that the refrigerating system is protected from being damaged.
As shown in fig. 1, the compressor 2, the start-stop of the inner fan/outer fan, the ultraviolet sterilization module 12, the high-voltage switch 13 and the low-voltage switch 14 are all electrically connected with the controller 9, and the start-stop of the compressor 2, the inner fan/outer fan, the ultraviolet sterilization module 12, the high-voltage switch 13 and the low-voltage switch 14 are all controlled by the controller 9.
Wind side circulation operation: the condensation side air at the rear side of the box body 1 is generally introduced from the outside, cooled by the condenser 3, subjected to heat exchange with high-temperature and high-pressure refrigerant, heated, and then directly discharged to the outside through the external fan 8; the side wind at the front side of the box body 1 is generally introduced through indoor return wind, most of particulate matters (> 95%) and peculiar smell in the air are removed through a composite efficient adsorption filtration module, the air is cooled through exchange between the evaporator 5 and low-temperature low-pressure refrigerant in the evaporator 5 pipe, and the air is separated out (dehumidified) along with condensed water, clean air is obtained after sterilization by the ultraviolet sterilization module 12, the air is sent into a room through the inner fan 7, the indoor temperature is reduced by absorbing indoor heat, and the purpose of controlling the indoor temperature and the clean air is achieved through repeated circulation.
The above examples are only preferred embodiments of the present utility model, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. The kitchen air conditioning system comprises a box body, a compressor, a condenser, a throttle capillary tube, an evaporator, a refrigerating tube, an inner fan, an outer fan and a controller, wherein the compressor is arranged in the box body and near the middle of the outdoor side; the method is characterized in that:
the device is arranged between a middle downward position in the box body, the compressor and the controller; the backheating and supercooling device comprises a supercooling cavity, a backheating pipe, a left rear interface, a left front interface, a right rear interface and a right front interface; one end of the supercooling cavity is connected with the left rear interface, the other end of the supercooling cavity is connected with the left front interface, the heat return pipe penetrates through the supercooling cavity, one end of the heat return pipe is connected with the right front interface, and the other end of the heat return pipe is connected with the right rear interface;
the heat return pipe is a straight pipe heat return pipe, a bent pipe heat return pipe or a spiral pipe heat return pipe;
The compressor, the condenser, the regenerative and supercooling device, the throttling capillary tube and the evaporator are sequentially connected through the refrigerating tube, and the evaporator is connected with the compressor through the refrigerating tube and the regenerative and supercooling device to form a refrigerant circulation loop.
2. A stably operable kitchen air conditioning system of claim 1 wherein: the refrigerating pipe comprises a refrigerating pipe A, a refrigerating pipe B, a refrigerating pipe C, a refrigerating pipe D, a refrigerating pipe E and a refrigerating pipe F; the compressor is connected with the condenser through a refrigerating pipe A, the condenser is connected with the left rear interface through a refrigerating pipe B, the left front interface is connected with the throttle capillary through a refrigerating pipe C, the throttle capillary is connected with the evaporator through a refrigerating pipe D, the evaporator is connected with the right front interface through a refrigerating pipe E, and the right rear interface is connected with the compressor through a refrigerating pipe F.
3. A stably operable kitchen air conditioning system of claim 1 wherein: the heat return pipe is a straight pipe heat return pipe and has a certain heat exchange effect with the supercooling cavity.
4. A stably operable kitchen air conditioning system of claim 1 wherein: the heat return pipe is a bent pipe-shaped heat return pipe and has a larger heat exchange effect with the supercooling cavity.
5. A stably operable kitchen air conditioning system of claim 1 wherein: the heat return pipe is a spiral heat return pipe and has a great heat exchange effect with the supercooling cavity.
6. A stably operable kitchen air conditioning system of claim 1 wherein: still include compound adsorption filtration module, compound adsorption filtration module sets up in the evaporimeter right side, and compound adsorption filtration module filters peculiar smell and particulate matter in the air that needs to send into the kitchen.
7. A stably operable kitchen air conditioning system of claim 1 wherein: the novel kitchen environment sterilizing device is characterized by further comprising an ultraviolet sterilizing module, wherein the ultraviolet sterilizing module is arranged at the left end close to the indoor side in the box body and at the left side of the inner fan, the ultraviolet sterilizing module is combined into a purifying device, and the ultraviolet sterilizing module generates a destructive effect on cell walls of bacteria and viruses through ultraviolet irradiation so as to sterilize and disinfect the kitchen environment.
8. A stably operable kitchen air conditioning system of claim 1 wherein: the high-voltage switch is arranged on a refrigerating pipe connected with the compressor and the condenser, and the low-voltage switch is arranged on the refrigerating pipe connected with the backheating and supercooling device and the compressor.
9. A stably operable kitchen air conditioning system according to claim 7 or 8, wherein: the compressor, the start-stop of the inner fan/the outer fan, the ultraviolet sterilization module, the high-voltage switch and the low-voltage switch are all electrically connected with the controller, and the start-stop of the compressor, the inner fan/the outer fan, the ultraviolet sterilization module, the high-voltage switch and the low-voltage switch are all controlled by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322338222.1U CN220911570U (en) | 2023-08-29 | 2023-08-29 | Kitchen air conditioning system capable of running stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322338222.1U CN220911570U (en) | 2023-08-29 | 2023-08-29 | Kitchen air conditioning system capable of running stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911570U true CN220911570U (en) | 2024-05-07 |
Family
ID=90911362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322338222.1U Active CN220911570U (en) | 2023-08-29 | 2023-08-29 | Kitchen air conditioning system capable of running stably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911570U (en) |
-
2023
- 2023-08-29 CN CN202322338222.1U patent/CN220911570U/en active Active
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