CN215832072U - Refrigerating system switching structure for isothermal dehumidification and air cooler - Google Patents
Refrigerating system switching structure for isothermal dehumidification and air cooler Download PDFInfo
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- CN215832072U CN215832072U CN202121695738.6U CN202121695738U CN215832072U CN 215832072 U CN215832072 U CN 215832072U CN 202121695738 U CN202121695738 U CN 202121695738U CN 215832072 U CN215832072 U CN 215832072U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
Abstract
The utility model discloses a refrigeration system switching structure for isothermal dehumidification and an air cooler, and aims to overcome the defect of single function of the existing fresh air dehumidifier. The utility model comprises a machine body, an air supply cavity and an air exhaust cavity are arranged in the machine body, an air supply fan, a reheating condenser and an evaporator are arranged in the air supply cavity, and a first condenser and an air exhaust fan are arranged in the air exhaust cavity; the outlet of the compressor is connected with the inlet of the first condenser, the outlet of the first condenser is connected with the first branch pipe and the second branch pipe in parallel, the first electromagnetic valve and the second electromagnetic valve are respectively installed on the first branch pipe and the second branch pipe, the first branch pipe is connected to the inlet of the reheating condenser, the first throttle pipe and the second throttle pipe are connected between the outlet of the reheating condenser and the inlet of the evaporator in parallel, the first throttle pipe and the second throttle pipe are respectively installed on the first throttle pipe and the second throttle pipe, the one-way valve is installed on the second throttle pipe, the second branch pipe is connected to the second throttle pipe, and the outlet of the evaporator is connected to the inlet of the compressor.
Description
Technical Field
The present invention relates to a refrigeration system, and more particularly, to a refrigeration system switching structure for isothermal dehumidification and air coolers.
Background
The fresh air dehumidifier is a dehumidifying device which is used for filtering and dehumidifying outdoor air and then sending the relatively dry air reaching the target relative humidity to the indoor space through a fresh air pipeline so as to meet the requirements of comfort or process indoor environment humidity. The existing fresh air dehumidifier generally only has a fresh air dehumidifying function, and can not obtain proper environment temperature in special spaces such as the space where an air conditioner is inconvenient to install in a kitchen and a toilet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a refrigeration system switching structure for isothermal dehumidification and an air cooler, which can realize the switching of the refrigeration system corresponding to the isothermal dehumidification working mode and the air cooler working mode and is convenient to realize the isothermal dehumidification working mode and the air cooler working mode.
In order to solve the technical problems, the utility model adopts the following technical scheme: a refrigeration system switching structure for isothermal dehumidification and an air cooler comprises a machine body, a compressor, an evaporator, a first condenser, a reheat condenser, an air supply fan and an air exhaust fan, wherein an air supply cavity and an air exhaust cavity are arranged in the machine body; the outlet of the compressor is connected with the inlet of the first condenser, the outlet of the first condenser is connected with the first branch pipe and the second branch pipe in parallel, the first electromagnetic valve and the second electromagnetic valve are respectively installed on the first branch pipe and the second branch pipe, the first branch pipe is connected to the inlet of the reheating condenser, the first throttle pipe and the second throttle pipe are connected between the outlet of the reheating condenser and the inlet of the evaporator in parallel, the first throttle pipe and the second throttle pipe are respectively installed on the first throttle pipe and the second throttle pipe, the one-way valve is installed on the second throttle pipe, the second branch pipe is connected to the position between the one-way valve and the second throttle pipe on the second throttle pipe, and the outlet of the evaporator is connected to the inlet of the compressor.
When the refrigerating system works, an isothermal dehumidification working mode and an air cooler working mode can be realized. In the isothermal dehumidification working mode, a refrigerant is discharged from an outlet of the compressor and enters the first condenser, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the refrigerant enters the reheating condenser, enters the evaporator through the one-way valve and the second throttle valve and then returns to an inlet of the compressor, the operation is circulated, and the air subjected to isothermal dehumidification is discharged from the air supply cavity by the air supply fan. When the air cooler works in a working mode, a refrigerant is discharged from the outlet of the compressor and enters the first condenser, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the refrigerant enters the evaporator through the second throttling valve and then returns to the inlet of the compressor, and the operation is circulated. The refrigerant in the reheating condenser is supplemented into the evaporator through the first throttle valve until the pressure of the reheating condenser and the pressure of the evaporator are balanced, and the air supply fan discharges cold air from the air supply cavity to the outside. Compared with the second throttle valve, the first throttle valve has the advantages that the pipeline of the first throttle valve is longer, the pipe diameter is thinner, and the throttling effect of the first throttle valve is good. Therefore, in the isothermal dehumidification operation mode, the refrigerant in the reheat condenser is sent to the evaporator from the second throttle valve, and is not sent to the evaporator from the first throttle valve. The work of the air exhaust fan enables the air exhaust cavity to generate flowing air flow to radiate the heat of the first condenser. The scheme emphasizes the isothermal dehumidification function.
The refrigerating system switching structure for the isothermal dehumidification and the air cooler can realize the switching of the refrigerating system corresponding to the isothermal dehumidification working mode and the air cooler working mode, and is convenient for realizing the isothermal dehumidification working mode and the air cooler working mode.
Preferably, a liquid storage barrel is arranged between the second branch pipe and the second throttling valve on the second throttling pipe. The liquid storage barrel can store the refrigerant, so that the system has enough refrigerant quantity, the refrigerant is conveniently supplemented to a main circulation pipeline, and the system is efficient to operate.
Preferably, the liquid storage barrel is arranged in the air supply cavity. The liquid storage barrel is arranged in the air supply cavity, and is convenient to arrange and install.
In the other scheme, a second condenser is installed on a second branch pipe, a one-way valve is installed on the second branch pipe, a third throttling pipe is connected between the second branch pipe and an evaporator inlet, a third throttling valve is installed on the third throttling pipe, and the third throttling pipe is connected between an outlet of the second condenser and the one-way valve on the second branch pipe.
In the isothermal dehumidification working mode, a refrigerant is discharged from an outlet of the compressor and enters the first condenser, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the refrigerant enters the reheating condenser, enters the evaporator through the one-way valve and the second throttle valve and then returns to an inlet of the compressor, the operation is circulated, and the air subjected to isothermal dehumidification is discharged from the air supply cavity by the air supply fan. The refrigerant in the second condenser is supplemented into the evaporator through a third throttling valve until the pressure of the second condenser and the pressure of the evaporator are balanced.
When the air cooler works in a working mode, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the refrigerant is discharged from the outlet of the compressor, enters the first condenser and then enters the second condenser, enters the evaporator through the one-way valve and the second throttle valve on the second branch pipe, and then returns to the inlet of the compressor, and the operation is circulated. The refrigerant in the reheating condenser is supplemented into the evaporator through the first throttle valve until the pressure of the reheating condenser and the pressure of the evaporator are balanced, and the air supply fan discharges cold air from the air supply cavity to the outside. Compared with the second throttling valve, the first throttling valve and the third throttling valve are longer in pipeline and thinner in pipe diameter, and the throttling effect of the first throttling valve and the third throttling valve is good. The work of the air exhaust fan enables the air exhaust cavity to generate flowing air flow to radiate the heat of the first condenser. This scheme is focused on the air-cooler function.
Preferably, the second condenser is disposed within the exhaust chamber. The second condenser is arranged in the exhaust cavity to facilitate heat dissipation.
Preferably, the compressor is mounted within the discharge chamber. The compressor is arranged in the exhaust cavity to facilitate heat dissipation.
Preferably, an air return cavity and a fresh air cavity are arranged in the machine body, a heat exchanger is installed in the machine body, two heat exchange air channels are arranged in the heat exchanger, a first air valve and a second air valve are respectively connected between the front ends of the air return cavity, the front ends of the fresh air cavity and the two heat exchange air channels, a third air valve and a fourth air valve are respectively connected between the rear ends of the air return cavity, the fresh air cavity and the two heat exchange air channels, and the rear ends of the two heat exchange air channels are respectively communicated with the air supply cavity and the air exhaust cavity.
Through the control to first blast gate, second blast gate, third blast gate, fourth blast gate, can realize taking precooling new trend dehumidifier mode of operation, inner loop dehumidification mode, total heat exchange new trend machine mode of operation, the function is various.
Compared with the prior art, the utility model has the beneficial effects that: the refrigerating system switching structure for the isothermal dehumidification and the air cooler can realize the switching of the refrigerating system corresponding to the isothermal dehumidification working mode and the air cooler working mode, and is convenient for realizing the isothermal dehumidification working mode and the air cooler working mode.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of piping connection in embodiment 1 of the present invention;
FIG. 3 is a schematic piping connection diagram of embodiment 2 of the present invention;
in the figure: 1. the air conditioner comprises a machine body, 2, a compressor, 3, an evaporator, 4, a first condenser, 5, a reheating condenser, 6, an air supply fan, 7, an exhaust fan, 8, an air supply cavity, 9, an exhaust cavity, 10, a first branch pipe, 11, a second branch pipe, 12, a first electromagnetic valve, 13, a second electromagnetic valve, 14, a first throttle pipe, 15, a second throttle pipe, 16, a first throttle valve, 17, a second throttle valve, 18, a one-way valve, 19, an air return cavity, 20, a fresh air cavity, 21, a heat exchanger, 22, a first air valve, 23, a second air valve, 24, a third air valve, 25, a fourth air valve, 26, a liquid storage barrel, 27, a second condenser, 28, a third throttle pipe, 29 and a third throttle valve.
Detailed Description
The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: a refrigeration system switching structure for isothermal dehumidification and air coolers (see attached figures 1 and 2) comprises a machine body 1, a compressor 2, an evaporator 3, a first condenser 4, a reheat condenser 5, an air supply fan 6 and an air exhaust fan 7, wherein an air supply cavity 8 and an air exhaust cavity 9 are arranged in the machine body, the air supply fan, the reheat condenser and the evaporator are arranged in the air supply cavity, and the first condenser and the air exhaust fan are arranged in the air exhaust cavity; the outlet of the compressor is connected with the inlet of the first condenser, the outlet of the first condenser is connected with the first branch pipe 10 and the second branch pipe 11 in parallel, the first electromagnetic valve 12 and the second electromagnetic valve 13 are respectively installed on the first branch pipe and the second branch pipe, the first branch pipe is connected with the inlet of the reheating condenser, the first throttle pipe 14 and the second throttle pipe 15 are connected between the outlet of the reheating condenser and the inlet of the evaporator in parallel, the first throttle pipe 16 and the second throttle pipe 17 are respectively installed on the first throttle pipe and the second throttle pipe, the check valve 18 is installed on the second throttle pipe, the second branch pipe is connected to the position between the check valve and the second throttle valve on the second throttle pipe, and the outlet of the evaporator is connected with the inlet of the compressor. The compressor is installed in the exhaust cavity. The reheating condenser is arranged between the evaporator and the air supply fan.
The air conditioner is characterized in that an air return cavity 19 and a fresh air cavity 20 are arranged in the machine body, a heat exchanger 21 is installed in the machine body, two heat exchange air channels are arranged in the heat exchanger, a first air valve 22 and a second air valve 23 are respectively connected between the front ends of the air return cavity, the front air cavity and the two heat exchange air channels, a third air valve 24 and a fourth air valve 25 are respectively connected between the rear ends of the air return cavity, the fresh air cavity and the two heat exchange air channels, and the rear ends of the two heat exchange air channels are respectively communicated with the air supply cavity and the air exhaust cavity. The machine body is provided with a return air inlet, a fresh air inlet, an air supply outlet and an air exhaust outlet, wherein the return air inlet and the fresh air inlet are respectively communicated with the return air cavity and the fresh air cavity, and the air supply outlet and the air exhaust outlet are respectively communicated with air outlets of the air supply fan and the air exhaust fan.
A liquid storage barrel 26 is arranged between the second branch pipe and the second throttling valve on the second throttling pipe. The liquid storage barrel is arranged in the air supply cavity.
When the refrigerating system works, an isothermal dehumidification working mode and an air cooler working mode can be realized. In the isothermal dehumidification working mode, a refrigerant is discharged from an outlet of the compressor and enters the first condenser, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the refrigerant enters the reheating condenser, enters the evaporator through the one-way valve and the second throttle valve and then returns to an inlet of the compressor, the operation is circulated, and the air subjected to isothermal dehumidification is discharged from the air supply cavity by the air supply fan. When the air cooler works in a working mode, a refrigerant is discharged from the outlet of the compressor and enters the first condenser, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the refrigerant enters the evaporator through the second throttling valve and then returns to the inlet of the compressor, and the operation is circulated. The refrigerant in the reheating condenser is supplemented into the evaporator through the first throttle valve until the pressure of the reheating condenser and the pressure of the evaporator are balanced, and the air supply fan discharges cold air from the air supply cavity to the outside. Compared with the second throttle valve, the first throttle valve has the advantages that the pipeline of the first throttle valve is longer, the pipe diameter is thinner, and the throttling effect of the first throttle valve is good. Therefore, in the isothermal dehumidification operation mode, the refrigerant in the reheat condenser is sent to the evaporator from the second throttle valve, and is not sent to the evaporator from the first throttle valve. The work of the air exhaust fan enables the air exhaust cavity to generate flowing air flow to radiate the heat of the first condenser. The scheme emphasizes the isothermal dehumidification function.
Example 2: a refrigeration system switching structure for isothermal dehumidification and air cooler (see figure 3) is similar to that of embodiment 1, and mainly differs from the embodiment in that a second condenser 27 is installed on a second branch pipe, a check valve is installed on the second branch pipe, a third throttling pipe 28 is connected between the second branch pipe and an evaporator inlet, a third throttling valve 29 is installed on the third throttling pipe, and the third throttling pipe is connected between a second condenser outlet and the check valve on the second branch pipe. The second condenser is arranged in the exhaust cavity. The other structure is the same as embodiment 1.
In the isothermal dehumidification working mode, a refrigerant is discharged from an outlet of the compressor and enters the first condenser, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the refrigerant enters the reheating condenser, enters the evaporator through the one-way valve and the second throttle valve and then returns to an inlet of the compressor, the operation is circulated, and the air subjected to isothermal dehumidification is discharged from the air supply cavity by the air supply fan. The refrigerant in the second condenser is supplemented into the evaporator through a third throttling valve until the pressure of the second condenser and the pressure of the evaporator are balanced.
When the air cooler works in a working mode, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the refrigerant is discharged from the outlet of the compressor, enters the first condenser and then enters the second condenser, enters the evaporator through the one-way valve and the second throttle valve on the second branch pipe, and then returns to the inlet of the compressor, and the operation is circulated. The refrigerant in the reheating condenser is supplemented into the evaporator through the first throttle valve until the pressure of the reheating condenser and the pressure of the evaporator are balanced, and the air supply fan discharges cold air from the air supply cavity to the outside. Compared with the second throttling valve, the first throttling valve and the third throttling valve are longer in pipeline and thinner in pipe diameter, and the throttling effect of the first throttling valve and the third throttling valve is good. The work of the air exhaust fan enables flowing air flow to be generated in the air exhaust cavity, and the first condenser and the second condenser are cooled. This scheme is focused on the air-cooler function.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
Claims (7)
1. A refrigeration system switching structure for isothermal dehumidification and an air cooler is characterized by comprising a machine body, a compressor, an evaporator, a first condenser, a reheating condenser, an air supply fan and an air exhaust fan, wherein an air supply cavity and an air exhaust cavity are arranged in the machine body; the outlet of the compressor is connected with the inlet of the first condenser, the outlet of the first condenser is connected with the first branch pipe and the second branch pipe in parallel, the first electromagnetic valve and the second electromagnetic valve are respectively installed on the first branch pipe and the second branch pipe, the first branch pipe is connected to the inlet of the reheating condenser, the first throttle pipe and the second throttle pipe are connected between the outlet of the reheating condenser and the inlet of the evaporator in parallel, the first throttle pipe and the second throttle pipe are respectively installed on the first throttle pipe and the second throttle pipe, the one-way valve is installed on the second throttle pipe, the second branch pipe is connected to the position between the one-way valve and the second throttle pipe on the second throttle pipe, and the outlet of the evaporator is connected to the inlet of the compressor.
2. The switching structure of a refrigeration system for isothermal dehumidification and air-cooler according to claim 1, wherein a liquid storage barrel is installed between the second branch pipe and the second throttle valve on the second throttle pipe.
3. The switching structure of a refrigeration system for isothermal dehumidification and air-cooler as set forth in claim 2, wherein the liquid storage tank is disposed in the air supply chamber.
4. The switching structure of a refrigerating system for isothermal dehumidification and air-cooler as set forth in claim 1, wherein a second condenser is installed on the second branch pipe, a check valve is installed on the second branch pipe, a third throttle is connected between the second branch pipe and the evaporator inlet, a third throttle is installed on the third throttle, and the third throttle is connected between the second condenser outlet and the check valve on the second branch pipe.
5. The switching structure of refrigeration system for isothermal dehumidification and air-cooler according to claim 4, wherein the second condenser is disposed in the exhaust chamber.
6. A switching structure of refrigeration system for isothermal dehumidification and air-cooler according to any one of claims 1 to 5, wherein the compressor is installed in the exhaust chamber.
7. The switching structure of a refrigeration system for isothermal dehumidification and air cooler according to any one of claims 1 to 5, wherein a return air chamber and a fresh air chamber are provided in the housing, a heat exchanger is installed in the housing, two heat exchange air channels are provided in the heat exchanger, a first air valve and a second air valve are respectively connected between the return air chamber and the fresh air chamber and between the front ends of the two heat exchange air channels, a third air valve and a fourth air valve are respectively connected between the return air chamber and the fresh air chamber and between the rear ends of the two heat exchange air channels, and the rear ends of the two heat exchange air channels are respectively communicated with the supply air chamber and the exhaust air chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695738.6U CN215832072U (en) | 2021-07-23 | 2021-07-23 | Refrigerating system switching structure for isothermal dehumidification and air cooler |
| PCT/CN2022/098143 WO2023000862A1 (en) | 2021-07-23 | 2022-06-10 | Refrigeration system switching structure for isothermal dehumidification and cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695738.6U CN215832072U (en) | 2021-07-23 | 2021-07-23 | Refrigerating system switching structure for isothermal dehumidification and air cooler |
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| CN215832072U true CN215832072U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121695738.6U Active CN215832072U (en) | 2021-07-23 | 2021-07-23 | Refrigerating system switching structure for isothermal dehumidification and air cooler |
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| CN (1) | CN215832072U (en) |
| WO (1) | WO2023000862A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543171A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN114543176A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
| WO2023000862A1 (en) * | 2021-07-23 | 2023-01-26 | 浙江普林艾尔电器工业有限公司 | Refrigeration system switching structure for isothermal dehumidification and cooling fan |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017037816A1 (en) * | 2015-08-31 | 2017-03-09 | 三菱電機株式会社 | Ventilation device |
| CN108168016A (en) * | 2018-02-09 | 2018-06-15 | 无锡同方人工环境有限公司 | Dehumidify fresh air pretreatment all-in-one machine |
| CN109405086A (en) * | 2018-11-30 | 2019-03-01 | 上海朗绿建筑科技股份有限公司 | Wall-mounted total-heat recovery type fresh air dehumidifier group |
| CN110940003A (en) * | 2019-12-31 | 2020-03-31 | 无锡莱多鑫科技有限公司 | Integral fresh air dehumidifier |
| CN211667926U (en) * | 2020-01-19 | 2020-10-13 | 浙江星光电科智能家居科技有限公司 | Fresh air dehumidification all-in-one |
| CN111503784A (en) * | 2020-04-24 | 2020-08-07 | 浙江普瑞泰环境设备股份有限公司 | Fresh air environment-control hot water all-in-one machine |
| CN112880035A (en) * | 2021-03-25 | 2021-06-01 | 浙江星光电科智能家居科技有限公司 | Improved temperature-control dehumidification fresh air conditioner and fresh air dehumidification wind temperature control method |
| CN112880034A (en) * | 2021-03-25 | 2021-06-01 | 浙江星光电科智能家居科技有限公司 | Fresh air temperature and humidity control system, fresh air conditioner and fresh air dehumidification temperature control method |
| CN215832072U (en) * | 2021-07-23 | 2022-02-15 | 浙江普林艾尔电器工业有限公司 | Refrigerating system switching structure for isothermal dehumidification and air cooler |
-
2021
- 2021-07-23 CN CN202121695738.6U patent/CN215832072U/en active Active
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2022
- 2022-06-10 WO PCT/CN2022/098143 patent/WO2023000862A1/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000862A1 (en) * | 2021-07-23 | 2023-01-26 | 浙江普林艾尔电器工业有限公司 | Refrigeration system switching structure for isothermal dehumidification and cooling fan |
| CN114543171A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN114543176A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
| CN114543171B (en) * | 2022-02-16 | 2023-04-18 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN114543176B (en) * | 2022-02-16 | 2023-04-18 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
Also Published As
| Publication number | Publication date |
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| WO2023000862A1 (en) | 2023-01-26 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |