CN210861456U - Use new trend dehumidifier of two cold sources - Google Patents
Use new trend dehumidifier of two cold sources Download PDFInfo
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- CN210861456U CN210861456U CN201920276644.1U CN201920276644U CN210861456U CN 210861456 U CN210861456 U CN 210861456U CN 201920276644 U CN201920276644 U CN 201920276644U CN 210861456 U CN210861456 U CN 210861456U
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- water
- fluorine
- air
- fresh air
- compressor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 110
- 239000011737 fluorine Substances 0.000 claims abstract description 110
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000000523 sample Substances 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 230000001105 regulatory Effects 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 13
- 238000007791 dehumidification Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses an use new trend dehumidifier of two cold sources, equipment casing rear end are equipped with the outdoor fresh air inlet and the indoor return air inlet that can connect the pipeline, and equipment casing front end is equipped with the indoor supply-air outlet that can connect the pipeline. A fresh air valve, a filter screen, a water pre-cooling coil, a fluorine evaporator, a fluorine condenser and a blower are arranged between the front end and the rear end. The rear end of the filter screen is provided with an air inlet temperature probe, and the front end of the fluorine condenser is provided with an air outlet temperature probe. Cooling water enters a water pipeline from a water inlet and is connected with a water pre-cooling coil, a water-fluorine heat exchanger, a water regulating valve and a device from a water return outlet. Refrigerant fluorine sequentially passes through the compressor, the water-fluorine heat exchanger, the fluorine condenser, the electronic expansion valve and the fluorine evaporator and then returns to the compressor for circulation. When the air conditioner works, cooling water and the compressor and the air feeder run simultaneously, the temperature and the moisture content of air which is discharged from the indoor air supply outlet are not influenced by outdoor air conditions, and indoor comfortable environment is ensured.
Description
Technical Field
The utility model belongs to the indoor air treatment field, especially, use new trend dehumidifier of two cold sources.
Background
The fresh air dehumidifier in the prior art generally adopts a freezing dehumidification principle, air passes through a coil pipe made of low-temperature water or/and liquid fluorine, and the surface temperature of the coil pipe is lower than the dew point temperature of the air, so that moisture in the air is condensed after the air contacts the coil pipe, and the purpose of dehumidification is achieved. The double cold sources are that two coils of water and fluorine are arranged in the equipment at the same time, so that the dehumidification processing capacity is increased. However, the prior art devices have the following disadvantages:
1) the air outlet of the prior art has overhigh temperature, and the indoor cold load is increased when the air is sent indoors, so that the working condition of the compressor is deteriorated;
2) the temperature and the moisture content of the air outlet of the equipment in the prior art can change along with the temperature and the humidity of outdoor fresh air, and the indoor humidity stability is difficult to ensure under the condition;
3) the working condition of the equipment compressor in the prior art is unstable along with the change of outdoor temperature and humidity, and the service life is reduced;
4) the fresh air volume of the prior art device cannot be adjusted individually.
Disclosure of Invention
The utility model aims at providing a water-fluorine heat exchanger for cooling vapor fluorine, which leads the working condition of a compressor to be stable, the air outlet temperature to be stable and the energy efficiency ratio to be improved; a water regulating valve is adopted to regulate the flow of cooling water, so that the moisture content of the air outlet mouth is kept stable, and the dehumidification capacity of equipment is stable; the equipment is provided with an upper controller and an air sensor, and can automatically control the equipment to operate according to set parameters and sensor data; the fresh air quantity can be according to the indoor requirement (CO)2Concentration) is automatically adjusted, and the air outlet state is not influenced. The fresh air dehumidifier can avoid the situation that the indoor humidity is out of control caused by the change of outdoor meteorological conditions, and the fresh air and the dehumidifying functions can be used independently or in combination. The fresh air dehumidifier is provided with three air interfaces, one is connected with the outside, the other is connected with the indoor return air, and the other is connected with the indoor supply air.
The technical solution of the utility model is that, an use new trend dehumidifier of double cold source, including indoor return air inlet, outdoor new trend mouth, new trend air valve, equipment housing, the filter screen, water precooling coil pipe, the fluorine evaporimeter, the fluorine condenser, water-fluorine heat exchanger, the forced draught blower, indoor supply-air outlet, the return water mouth, the water inlet, water regulating valve, a compressor, the fluorine pipeline, the water pipeline, electronic expansion valve, the water collector, the condensation mouth of a river, air inlet temperature probe, air-out temperature probe, the control panel, control wiring, upper controller and air sensor, its characterized in that equipment housing 4 rear end installation indoor return air inlet 1 and outdoor new trend mouth 2, equipment housing 4 front end installation indoor supply-air outlet 11, equipment housing 4 inner chamber is from outdoor new trend wind 2 connection new trend air valve 3 of front end installation in proper order, filter screen 5, water precooling coil pipe 6, fluorine evaporimeter 7, The air conditioner comprises a fluorine condenser 8, a water-fluorine heat exchanger 9 and a blower 10, outdoor air enters an equipment shell 4 from an indoor air return port 1, the outdoor air enters the equipment shell 4 from an outdoor fresh air port 2 to be mixed, is filtered by a filter screen 5, is subjected to temperature reduction and dehumidification treatment by a water pre-cooling coil 6, is subjected to secondary temperature reduction and dehumidification treatment by a fluorine evaporator 7, is treated by the fluorine condenser 8, is sent to the indoor from an indoor air supply port 11 by the blower 10, cooling water enters from a water inlet 13, enters the water pre-cooling coil 6 through a water pipeline 17, enters the water-fluorine heat exchanger 9, is sent out through a water regulating valve 14 and a water return port 12, refrigerant fluorine enters the water-fluorine heat exchanger 9 and the fluorine condenser 8 through a compressor 15 and a fluorine pipeline 16 to release heat, then becomes liquid to enter an electronic expansion valve 18, enters the fluorine evaporator 7 to absorb the heat to become, the water pre-cooling coil 6 and the fluorine evaporator 7 are condensed to flow into a water receiving tray 19 and are discharged from a condensation water port 20, an air inlet temperature probe 21, an air outlet temperature probe 22 and a control panel 23 are installed in the equipment shell 4, an upper controller 25 and an air sensor 26 are arranged outside the equipment shell 4, a control connection 24 connects the air inlet temperature probe 21, the air outlet temperature probe 22, the compressor 15, the fresh air valve 3, the electronic expansion valve 18 and the water regulating valve 14 in the equipment shell 4 to the control panel 23, and the upper controller 25 is connected with the control panel 23 and the air sensor 26 through the control connection 24.
The compressor 15 is a variable frequency and/or non-variable frequency compressor.
The inside of the outdoor fresh air inlet 2 is provided with a fresh air valve 3.
A water-fluorine heat exchanger 9 is arranged between the fluorine condenser 8 and the compressor 15.
A water regulating valve 14 is installed in the water line 17.
The fluorine line 16 is fitted with an electronic expansion valve 18.
The control panel 23 of the device shell 4 is connected with the inlet air temperature probe 21, the outlet air temperature probe 22, the electronic expansion valve 18, the compressor 15, the water regulating valve 14, the blower 10 and the upper controller 25 through the control connection 24.
A water receiving tray 19 is arranged below the water pre-cooling coil 6 and the fluorine evaporator 7, and the water receiving tray 19 is connected with a condensation water port 20 on the equipment shell 4.
The utility model has the advantages of as follows:
1. the dehumidification performance is good. The outdoor fresh air and the indoor circulating air are mixed and then dehumidified, so that the dehumidification depth is reduced, and the indoor humidity control capability is more stable.
2. The water-fluorine heat exchanger reduces the size of the fluorine condenser and reduces the wind resistance. The working condition of the compressor is improved, and the energy efficiency ratio is improved.
3. A plurality of usage modes. Can heat, dehumidify and change the fresh air volume, can achieve different use results, and is suitable for different climate states and indoor use conditions.
Drawings
Fig. 1 is a schematic view of the assembly of the present invention.
Reference numerals: the system comprises an indoor air return inlet 1, an outdoor fresh air inlet 2, a fresh air valve 3, an equipment shell 4, a filter screen 5, a water pre-cooling coil 6, a fluorine evaporator 7, a fluorine condenser 8, a water-fluorine heat exchanger 9, a blower 10, an indoor air supply outlet 11, a water return outlet 12, a water inlet 13, a water regulating valve 14, a compressor 15, a fluorine pipeline 16, a water pipeline 17, an electronic expansion valve 18, a water receiving tray 19, a condensation water inlet 20, an air inlet temperature probe 21, an air outlet temperature probe 22, a control panel 23, a control wiring 24, an upper controller 25 and an air sensor 26.
Detailed Description
The invention will be further described with reference to the accompanying drawings
Example 1, as shown in fig. 1, in the fresh air dehumidifier using the double cooling sources, an indoor return air inlet 1 and an outdoor fresh air inlet 2 are installed at the front end of an equipment housing 4, an indoor air supply outlet 11 is installed at the rear end of the equipment housing 4, and an indoor fresh air inlet 2 → a fresh air valve 3 → a filter screen 5 → a water pre-cooling coil 6 → a fluorine evaporator 7 → a fluorine condenser 8 → a water-fluorine heat exchanger 9 → a blower 10 are sequentially installed in the inner cavity of the equipment housing 4 from the front end, that is, indoor air enters the equipment housing 4 from the indoor return air inlet 1, the outdoor air enters the equipment shell 4 from the outdoor fresh air inlet 2 to be mixed, is filtered by the filter screen 5, is cooled and dehumidified by the water precooling coil 6, is cooled and dehumidified by the fluorine evaporator 7 for the second time, the temperature is raised by the fluorine condenser 8 and then sent to the room from the indoor air outlet 11 by the blower 10. Meanwhile, cooling water enters the equipment from a water inlet 13, enters the water pre-cooling coil 6 through a water pipeline 17, enters the water-fluorine heat exchanger 9, and is sent out of the equipment through a water regulating valve 14 and a water return port 12. Meanwhile, refrigerant fluorine enters the water-fluorine heat exchanger 9 and the fluorine condenser 8 through the compressor 15 and the fluorine pipeline 16 to release heat, then becomes liquid to enter the electronic expansion valve 18, and then enters the fluorine evaporator 7 to absorb heat to become gas to return to the compressor 15. Meanwhile, the water condensed by the water pre-cooling coil 6 and the fluorine evaporator 7 flows into the water receiving tray 19 and is discharged from the condensation water port 20. An air inlet temperature probe 21, an air outlet temperature probe 22 and a control panel 23 are arranged in the equipment shell 4. The upper controller 25 and the air sensor 26 are provided outside the apparatus case 4. The control wiring 24 connects the inlet air temperature probe 21, the outlet air temperature probe 22, the compressor 15, the fresh air valve 3, the electronic expansion valve 18 and the water regulating valve 14 in the equipment shell 4 to the control board 23. The upper controller 25 connects the control board 23 and the air sensor 26 through a control wiring 24. The compressor 15 stores therein refrigerant fluorine.
Embodiment 2, a new trend dehumidifier that uses two cold sources, including indoor return air inlet, outdoor new trend wind inlet, new trend air valve, equipment casing, filter screen, water precooling coil pipe, fluorine evaporimeter, fluorine condenser, water-fluorine heat exchanger, forced draught blower, indoor supply-air outlet, return water mouth, water inlet, water regulating valve, compressor, fluorine pipeline, water pipeline, electronic expansion valve, water collector, condensation mouth. The air conditioner comprises an air inlet temperature probe, an air outlet temperature probe, a control panel, a control connecting line, an upper controller and an air sensor, and is characterized in that an indoor return air inlet 1 and an outdoor fresh air inlet 2 are arranged at the rear end of an equipment shell 4, and an indoor air supply outlet 11 is arranged at the front end of the equipment shell 4. The inner cavity of the equipment shell 4 is sequentially provided with an indoor air return port 1/outdoor fresh air port 2 → a fresh air valve 3 → a filter screen 5 → a water pre-cooling coil pipe 6 → a fluorine evaporator 7 → a fluorine condenser 8 → a water-fluorine heat exchanger 9 → a blower 10 from the rear end, namely, the indoor air enters the equipment shell 4 from the indoor air return port 1, the outdoor air enters the equipment shell 4 from the outdoor fresh air port 2 and is mixed, the mixture is filtered by the filter screen 5 and then subjected to cooling and dehumidifying treatment by the water pre-cooling coil pipe 6, and then subjected to secondary cooling and dehumidifying treatment by the fluorine evaporator 7, the temperature is increased by the fluorine condenser 8, and then the mixture is sent to the indoor by the blower 10 and the indoor air supply port 11. Meanwhile, cooling water enters the equipment from a water inlet 13, enters the water pre-cooling coil 6 through a water pipeline 17, enters the water-fluorine heat exchanger 9, and is sent out of the equipment through a water regulating valve 14 and a water return port 12. Meanwhile, refrigerant fluorine enters the water-fluorine heat exchanger 9 and the fluorine condenser 8 through the compressor 15 and the fluorine pipeline 16 to release heat, then becomes liquid to enter the electronic expansion valve 18, and then enters the fluorine evaporator 7 to absorb heat to become gas to return to the compressor 15. Meanwhile, the water condensed from the air passing through the water pre-cooling coil 6 and the fluorine evaporator 7 flows into the water receiving tray 19 and is discharged from the condensation water port 20. An air inlet temperature probe 21, an air outlet temperature probe 22 and a control panel 23 are arranged in the equipment shell 4. The upper controller 25 and the air sensor 26 are provided outside the apparatus case 4. The control wiring 24 connects the inlet air temperature probe 21, the outlet air temperature probe 22, the compressor 15, the fresh air valve 3, the electronic expansion valve 18 and the water regulating valve 14 in the equipment shell 4 to the control board 23. The upper controller 25 connects the control board 23 and the air sensor 26 through a control wiring 24. The equipment housing 4 is a rectangular box. The compressor 15 is of fixed frequency or variable frequency, and the inside of the compressor is provided with a refrigerating refrigerant fluorine. Blower 10 is frequency-fixed or variable. A water receiving tray 19 is arranged below the water pre-cooling coil 6 and the fluorine evaporator 7, and the water receiving tray 19 is connected to a condensation water port 20 on the equipment shell 4. The inside of the outdoor fresh air inlet 2 is provided with a fresh air valve 3. The equipment shell 4 is provided with an outdoor fresh air inlet 1 and an indoor return air inlet 2, and a filter screen 5 is arranged inside.
Embodiment 3, the object of the invention is achieved as follows: the fresh air dehumidifier using the double cold sources comprises an equipment shell, wherein an indoor air supply outlet, an indoor air return inlet and an outdoor fresh air inlet are respectively arranged at the front end and the rear end of the shell, and the air quantity of the indoor air supply outlet is equal to the sum of the air quantities of the indoor air return inlet and the outdoor fresh air inlet. Air passing through the indoor return air inlet and the outdoor fresh air inlet passes through the filter screen, water pre-cooling dehumidification and fluorine cooling dehumidification, enters the fluorine condenser, is heated, and is sent out of the equipment through the indoor air supply outlet by the air feeder. And cooling water enters from the water inlet, is heated through the water pipeline, the water pre-cooling coil pipe and the water-fluorine heat exchanger, and then flows out of the equipment through the water regulating valve and the water return port. Refrigerant fluorine circulates in a closed system of a compressor, a water-fluorine heat exchanger, a fluorine condenser, an electronic expansion valve, a fluorine evaporator and a fluorine pipeline to absorb (supply) heat and release heat. In the equipment, air is filtered firstly, then is sent out of the equipment after water precooling, fluorine cooling and fluorine heating, and condensed water flows out of the equipment from a condensation water port. The rear end of the filter screen is provided with an air inlet temperature probe, and the rear end of the fluorine condenser is provided with an air outlet temperature probe. The equipment shell is internally provided with a control panel which is connected with a blower, an air inlet temperature probe, an air return temperature probe, a compressor, an electronic expansion valve, a fresh air valve and an upper controller through circuits. The filter screen and the blower are detachably arranged in the shell, and the number of all the parts can be increased or reduced according to the use requirement.
Embodiment 4, a fresh air dehumidifier using double cold sources, the rear end of the device housing is provided with an outdoor fresh air inlet and an indoor return air inlet which can be connected to a pipeline, and the front end of the device housing is provided with an indoor air supply outlet which can be connected to a pipeline. A fresh air valve, a filter screen, a water pre-cooling coil, a fluorine evaporator, a fluorine condenser and a blower are arranged between the front end and the rear end. The rear end of the filter screen is provided with an air inlet temperature probe, and the front end of the fluorine condenser is provided with an air outlet temperature probe. Cooling water enters a water pipeline from a water inlet and is connected with a water pre-cooling coil, a water-fluorine heat exchanger, a water regulating valve and a device from a water return outlet. Refrigerant fluorine sequentially passes through the compressor, the water-fluorine heat exchanger, the fluorine condenser, the electronic expansion valve and the fluorine evaporator and then returns to the compressor for circulation. The bottoms of the water pre-cooling coil pipe and the fluorine evaporator are provided with water receiving discs which are connected with condensation water ports on the equipment shell. The blower is fixed frequency or variable frequency, the compressor is fixed frequency or variable frequency, and refrigerant fluorine is stored in the compressor. When the air conditioner works, cooling water and the compressor and the air feeder run simultaneously, the temperature and the moisture content of air which is discharged from the indoor air supply outlet are not influenced by outdoor air conditions, and indoor comfortable environment is ensured.
The working principle of the utility model is as follows:
and (3) dehumidification state: the compressor starts to work under the condition that external cold water is supplied, and the opening degree of the water regulating valve is adjusted according to the difference value between the set outlet air temperature and the actual temperature. The fresh air damper is opened or closed according to whether the concentration of CO2 in the air sensor reaches the set concentration. The upper computer compares the set parameters with the actually measured parameters of the air sensor, and controls the fan, the fresh air valve and the water regulating valve according to the comparison result. The operating state compressor operates.
Heating state: working with an external hot water supply. And adjusting the opening degree of the water regulating valve according to the difference value of the set outlet air temperature and the actual temperature. The fresh air damper is opened or closed according to whether the concentration of CO2 in the air sensor reaches the set concentration. The upper computer compares the set parameters with the actually measured parameters of the air sensor, and controls the fan, the fresh air valve and the water regulating valve according to the comparison result. The compressor is not operated in the working state.
And (3) ventilation state: the blower is turned on and the compressor and water regulator valve are closed. The fresh air damper is opened or closed according to whether the concentration of CO2 in the air sensor reaches the set concentration. The upper computer compares the set parameters with the actually measured parameters of the air sensor, and controls the fan and the fresh air valve according to the comparison result.
The host computer can make statistics to compressor, fan operating time, changes the filter screen and records so that arrange the maintenance and change the filter screen with live time.
The above embodiments are provided for illustrative purposes only, and are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the appended claims.
Claims (8)
1. A fresh air dehumidifier using double cold sources comprises an indoor air return port, an outdoor fresh air port, a fresh air valve, an equipment shell, a filter screen, a water pre-cooling coil pipe, a fluorine evaporator, a fluorine condenser, a water-fluorine heat exchanger, a blower, an indoor air supply port, a water return port, a water inlet, a water regulating valve, a compressor, a fluorine pipeline, a water pipeline, an electronic expansion valve, a water pan, a condensation water port, an air inlet temperature probe, an air outlet temperature probe, a control panel, a control wiring, an upper controller and an air sensor, and is characterized in that the indoor air return port (1) and the outdoor fresh air port (2) are installed at the rear end of the equipment shell (4), the indoor air supply port (11) is installed at the front end of the equipment shell (4), the inner cavity of the equipment shell (4) is sequentially connected with the fresh air valve (3), the filter screen (5), the water pre-, The air conditioner comprises a fluorine evaporator (7), a fluorine condenser (8), a water-fluorine heat exchanger (9) and a blower (10), outdoor air enters an equipment shell (4) from an indoor air return port (1), the outdoor air enters the equipment shell (4) from an outdoor fresh air port (2) to be mixed, is filtered by a filter screen (5), is subjected to temperature reduction and dehumidification treatment by a water pre-cooling coil (6), is subjected to secondary temperature reduction and dehumidification treatment by the fluorine evaporator (7), is treated by the fluorine condenser (8), and is sent to the indoor from an indoor air supply port (11) by the blower (10), cooling water enters from a water inlet (13), enters a pre-cooling water coil (6) through a water pipeline (17), enters the water-fluorine heat exchanger (9), is sent out through a water regulating valve (14) and a water return port (12), refrigerant fluorine enters the water-fluorine heat exchanger (9) and the fluorine condenser (8) through a compressor (15) and a fluorine pipeline (16) to release heat, then becomes liquid, and enters the liquid to be expanded electronically Valve (18), get into fluorine evaporimeter (7) and absorb heat and become gaseous compressor (15) of getting back to, during rivers that water precooling coil pipe (6) and fluorine evaporimeter (7) were condensed down arrived water collector (19), discharge from condensation mouth of a river (20), install air inlet temperature probe (21) and air-out temperature probe (22) in equipment casing (4), control panel (23), equipment casing (4) outside has upper control ware (25) and air sensor (26), control wiring (24) are with air inlet temperature probe (21) in equipment casing (4), air-out temperature probe (22), compressor (15), new trend air valve (3), electronic expansion valve (18), water regulating valve (14) are connected to control panel (23), upper control ware (25) are through control wiring (24) connection control panel (23) and air sensor (26).
2. A fresh air dehumidifier with double cold sources as claimed in claim 1 wherein the compressor (15) is a variable frequency and/or fixed frequency compressor.
3. The fresh air dehumidifier using double cold sources as claimed in claim 1, wherein the fresh air valve (3) is installed inside the outdoor fresh air inlet (2).
4. The fresh air dehumidifier with double cold sources as claimed in claim 1, wherein a water-fluorine heat exchanger (9) is arranged between the fluorine condenser (8) and the compressor (15).
5. The fresh air dehumidifier using double cooling sources as claimed in claim 1, wherein the water adjusting valve (14) is installed on the water pipe (17).
6. The fresh air dehumidifier with double cold sources as claimed in claim 1, wherein the fluorine pipeline (16) is equipped with an electronic expansion valve (18).
7. The fresh air dehumidifier with the double cold sources as claimed in claim 1, wherein the control board (23) of the device housing (4) is connected with the inlet air temperature probe (21), the outlet air temperature probe (22), the electronic expansion valve (18), the compressor (15), the water regulating valve (14), the blower (10) and the upper controller (25) through the control connection (24).
8. The fresh air dehumidifier with double cold sources as claimed in claim 1, wherein a water pan (19) is arranged under the water pre-cooling coil (6) and the fluorine evaporator (7), and the water pan (19) is connected with a condensation water port (20) on the equipment housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276644.1U CN210861456U (en) | 2019-03-05 | 2019-03-05 | Use new trend dehumidifier of two cold sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276644.1U CN210861456U (en) | 2019-03-05 | 2019-03-05 | Use new trend dehumidifier of two cold sources |
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| Publication Number | Publication Date |
|---|---|
| CN210861456U true CN210861456U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920276644.1U Active CN210861456U (en) | 2019-03-05 | 2019-03-05 | Use new trend dehumidifier of two cold sources |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648688A (en) * | 2020-12-25 | 2021-04-13 | 博乐环境系统（苏州）有限公司 | Central fresh air dehumidifier |
| CN114294722A (en) * | 2021-12-28 | 2022-04-08 | 中山市爱美泰电器有限公司 | Fan coil dehumidifier |
-
2019
- 2019-03-05 CN CN201920276644.1U patent/CN210861456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648688A (en) * | 2020-12-25 | 2021-04-13 | 博乐环境系统（苏州）有限公司 | Central fresh air dehumidifier |
| CN114294722A (en) * | 2021-12-28 | 2022-04-08 | 中山市爱美泰电器有限公司 | Fan coil dehumidifier |
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