CN109343620A - Temperature and humidity control system with condensation water intaking function - Google Patents
Temperature and humidity control system with condensation water intaking function Download PDFInfo
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- CN109343620A CN109343620A CN201811245690.1A CN201811245690A CN109343620A CN 109343620 A CN109343620 A CN 109343620A CN 201811245690 A CN201811245690 A CN 201811245690A CN 109343620 A CN109343620 A CN 109343620A
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- temperature
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- humidity
- air
- water intaking
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of temperature and humidity control systems with condensation water intaking function, including the air supply tube and backwind tube be connected with environment, further includes: the sink being respectively turned on the air supply tube and blast pipe；The heater that air-supply inner air tube is heated；Gas Refrigerator for freezing to the water in sink；The condensation water intaking unit of moisturizing is carried out to the sink.Of the invention has the temperature and humidity control system of condensation water intaking function using efficient Gas Refrigerator as cold source, with compact-sized, the constant control to environment temperature and humidity may be implemented in the advantages of high-efficient and high reliablity, realizes the automatic supply to sink by condensation water intaking unit.
Description
Technical field
The present invention relates to a kind of refrigeration systems, are specifically related to a kind of Temperature and Humidity Control system with condensation water intaking function
System.
Background technique
Humidity indicates the physical quantity of air drying degree, is primarily referred to as the content of steam in air.Humidity is close with temperature
It is connected, the steam contained in the air of certain volume at a certain temperature is fewer, then air is drier；Steam is more, then
Air is moister.Temperature and humidity is an important indicator of many life occasions and industrial occasions.Control for temperature or humidity
System is comparatively easy to accomplish, complex for the control of constant temperature and humidity.
It is more difficult especially for the control of constant temperature and humidity in some microenvironments, by taking the preservation of historical relic as an example, historical relic
It saves and display needs specific temperature and humidity environment.Storehouse high-volume is saved, it is current main empty by large-scale constant temperature and humidity
Adjusting system obtains；But for independent showcase, since its hot humidity load is smaller, arrange more dispersed, flexible therefore not applicable
Air is handled in large centralised air-conditioner set.Meanwhile different historical relics require to be not quite similar for ambient temperature and humidity, because
Temperature and humidity device is required to be independently arranged target temperature and humidity in this independent showcase, and realizes the accurate of microenvironment in cultural relics display case
Control.
Conditioner provisioned in museum's independence showcase only has constant humidity function mostly at present, does not have constant temperature function
Can, thus diurnal temperature fluctuations are larger, are unfavorable for the preservation of historical relic.Meanwhile the refrigerant system efficiency that showcase uses is lower, for a long time
Operation will lead to that operation cost is excessive, and low efficiency also makes systems bulky, and structure is complicated, is unfavorable for operating and mobile carry
Deng.
Summary of the invention
For problem existing for solution (cultural relics display case etc.) microenvironment Temperature and Humidity Control, the present invention provides one kind to have condensation
The microenvironment temperature and humidity control system for function of fetching water, it uses Gas Refrigerator as cold source, in conjunction with refrigerating medium and electronic control
System realizes accurate control to microenvironment temperature and humidity in showcase, has high-efficient, compact-sized, the advantages that facilitating operation.
In order to solve the above technical problems, the present invention provides the following microenvironment Temperature and Humidity Controls with condensation water intaking function
System:
A kind of temperature and humidity control system with condensation water intaking function, including the air supply tube and return air be connected with environment to be controlled
Pipe, further includes:
The sink being respectively turned on the air supply tube and blast pipe；
The heater that air-supply inner air tube is heated；
Gas Refrigerator for freezing to the water in sink；
The condensation water intaking unit of moisturizing is carried out to the sink.
By adopting the above technical scheme, test of many times can be carried out by emulation or in advance, then determines stable operation
Control parameter, so that control system of the invention realizes the stability contorting to environment to be controlled.It can be real by condensation water intaking unit
Now to the automatic water supplement of sink.
It is automatically controlled to realize, preferably, a kind of temperature and humidity control system with condensation water intaking function, including with
The air supply tube and backwind tube of environment conducting to be controlled, further includes:
The sink being respectively turned on the air supply tube and blast pipe；
The heater that air-supply inner air tube is heated；
Gas Refrigerator for freezing to the water in sink；
For detecting the Temperature Humidity Sensor of ambient temperature and humidity to be controlled；
Controller receives the temperature-humidity signal of the Temperature Humidity Sensor, according to the temperature-humidity signal to heater and
Gas Refrigerator is controlled；
The condensation water intaking unit of moisturizing is carried out to the sink.
Control to water temperature in sink can be realized, and then realize to sky by controlling Gas Refrigerator using the present invention
The control of air humidity degree；The control to air themperature may be implemented by heater；Cooperate control Gas Refrigerator and heating simultaneously
The control to Environmental Incubator constant humidity may be implemented in device.
Heater can be arranged directly on air supply tube, can also be exchanged heat by the pipeline separately set.
The Temperature Humidity Sensor is connected by transmission line with the receiving end of controller, and the output end of controller passes through control
Route is connected with the control circuit or power supply of Gas Refrigerator and heater respectively.
In order to preferably exchange heat with water, preferably, further including the water conservancy diversion being arranged in sink close to backwind tube exit
Part, return air in backwind tube is horizontal after the conducting element to plunder the sink water surface and water carries out heat and mass.Sink is provided with air outlet
And return air inlet, air outlet are connect with the air-supply tube inlet, return air inlet and backwind tube outlet connect.
Preferably, the conducting element is deflector；Or the conducting element is the slit knot being arranged on the sink water surface
Structure, the narrow slit structure are connected with the air supply tube and backwind tube respectively.Return air passes through the deflector or narrow slit structure, with water
It carries out coming into full contact with heat exchange, and carries out the adjustment of humidity.
Preferably, further including the discharge pipe that top is fixed in sink by extensible member, the discharge pipe top outlet inlet
It is docked with air supply tube air inlet sealing, forms the narrow slit structure between the outlet air bottom of the tube and the water surface；The outlet air
It is equipped between bottom of the tube and the water surface and keeps the narrow slit structure buoyant member.Using the technical solution, it is ensured that when liquid in sink
When face reduces, slit mechanism can be under the cooperation of extensible member and the control of buoyant member, the slit width kept constant, guarantees heat exchange
Stablize.As further preferred, the buoyant member is several floating balls.
Preferably, being additionally provided with the temperature sensor for detecting water temperature in sink, the controller receives the temperature simultaneously
The temperature signal for spending sensor controls the Gas Refrigerator according to the temperature signal.
Preferably, being equipped with blower in the backwind tube or/and air supply tube.By blower, air flowing is further speeded up,
Improve temperature and humidity control efficiency.
Preferably, the controller includes:
First power regulating eqiupment is connected with the heater, for controlling the heating power of heater；
Second power regulating eqiupment is connected with the Gas Refrigerator, for controlling the input power of Gas Refrigerator；
Microprocessor is connected with the warm and humid sensor and temperature sensor, receives the warm and humid sensor and temperature passes
The signal of sensor, and control signal is exported respectively to the first power regulating eqiupment and the second power regulating eqiupment.
Warm and humid sensor and temperature sensor pass through transmission line respectively and are connected with the input terminal of the microprocessor, micro- place
The output end of reason device passes through transmission line respectively and is connected with the input terminal of first power regulating eqiupment and the second power regulating eqiupment.Described first
Power regulating eqiupment and the second power regulating eqiupment output end pass through control route respectively and are connected with the Gas Refrigerator and heater.
Preferably, the Gas Refrigerator is sterlin refrigerator.
Preferably, the cold head of the Gas Refrigerator, which is directly contacted with the water in the sink, carries out contact heat-exchanging (i.e.
The Gas Refrigerator cold head insertion sink is directly thermally connected with refrigerating medium in sink) or by heat exchange pipeline and the water
Water in slot carries out heat exchange or the heat exchange wall by the way that sink outer walls are arranged in exchanges heat.
Preferably, for needing constant temperature and humidity and one or more microenvironments of relative closure Temperature and Humidity Controls.
In the present invention, " microenvironment " includes but is not limited to cultural relics display case, climatic chamber, constant temperature and humidity used to store appearance
Device, it is more for the constant temperature and humidity reaction unit of reaction etc. relative closure, quantity and to temperature and humidity it is more demanding be not easy to adopt
With the use occasion of common conditioner.
Preferably, the condensation water intaking unit includes:
The cold plate being set in microenvironment external environment, the cold plate are connected by heat bridge with Gas Refrigerator cold end；
For collecting the water collector of moisture on cold plate；
The water supply pipe that water collector inner cavity is connected with sink.
By heat bridge, the cooling capacity of Gas Refrigerator is supplied to cold plate, saves the individual refrigeration machine of setting.Pass through setting
Condensation water intaking unit can from air direct condensed moisture, do not need additional water source supply.
Preferably, including the liquid level sensor for detecting water level in sink；The controller receives the liquid simultaneously
The liquid level signal of level sensor controls the Gas Refrigerator according to liquid level signal.When liquid level is unsatisfactory for requiring, open
Gas Refrigerator is opened, cryogenic temperature is reduced, the condensed water of cold plate increases, and realizes the supply to water in sink.
Alternatively preferably, including the liquid level sensor for detecting water level in sink；The water supply pipe is equipped with
Solenoid valve；The controller receives the liquid level signal of the liquid level sensor simultaneously, according to liquid level signal to the solenoid valve into
Row control.Before requirement has not been reached yet in liquid level, water collector collects the moisture in air and storage, when liquid level reaches and wants in sink
When asking, that is, when being lower than setting value, controller issues the signal of opens solenoid valve, and water supply pipe conducting is realized to sink moisturizing.
Compared to the room temperatures temperature zone refrigerating system such as steam compression type, it is compact-sized that the present invention uses Gas Refrigerator to have,
The advantages that with small vibration and high-efficient, compact structure make the coupling of the microenvironments such as it and showcase more flexible；Gas Refrigerator
Easy to operate, high reliablity, be at present the Gas Refrigerator of representative without maintenance using sterlin refrigerator and vascular refrigerator
Service life was up to 10 years or more.
Preferably, being disposed with liquid level sensor in the sink, the controller receives the liquid of the liquid level sensor
Position signal simultaneously exports.Liquid level sensor is connected by route with the input terminal of the controller, by controller can export to
Display, or output is to alarm unit.Or export other control instructions etc..
Control system of the invention includes the air supply tube being connected with environment, backwind tube and heater, sink, gas system
Cold, controller and blower；Air supply tube, backwind tube are connected with sink outlet end, sink arrival end respectively, blower it is settable with give
In air hose or backwind tube；Refrigerating medium is thermally connected in Gas Refrigerator cold head and sink；Heater is arranged on air supply tube；Environment
Interior temperature and humidity is controlled by controller.
Further, the controller includes the first power regulating eqiupment, the second power regulating eqiupment, microprocessor.It is set in the sink
Water temperature sensor is set, water temperature sensor is connected with microprocessor input, and Temperature Humidity Sensor, temperature and humidity are arranged in the showcase
Sensor is connected with microprocessor input；First power regulating eqiupment adjusts the heating power of heater, the first power regulating eqiupment input
End is connected with output end of microprocessor, the input power of the second power regulating eqiupment regulating gas refrigeration machine, the second power regulating eqiupment input
End is connected with output end of microprocessor, realizes to control sink temperature to showcase humid control.
Compared with prior art, the beneficial effects of the present invention are embodied in:
The temperature and humidity control system with condensation water intaking function of the invention using efficient Gas Refrigerator as cold source,
With compact-sized, the advantages of high-efficient and high reliablity, the constant control to environment temperature and humidity may be implemented；By cold
The automatic supply to water in sink may be implemented in solidifying water intaking unit, and more intelligently, practicability is stronger.
The present invention adjusts the input work and heater heat of refrigeration machine using power regulating eqiupment, may be implemented to microenvironment temperature and humidity
Accurate control.And the present invention uses Gas Refrigerator, the coupling and matching of realization and microenvironment that can be more convenient be complete
Beauty overcomes existing warm and humid control system.
Detailed description of the invention
Fig. 1 is a kind of knot of embodiment of the microenvironment temperature and humidity control system with condensation water intaking function of the invention
Structure schematic diagram.
Specific embodiment
For carrying out warm and humid control to cultural relics display case, the present invention is further described:
A kind of microenvironment temperature and humidity control system with condensation water intaking function includes: showcase 1, air supply tube as shown in Figure 1:
3, heater 4, sink 5, Gas Refrigerator 6, controller 10, deflector 12, backwind tube 13 and blower 14, cold plate 15, catchment
Device 16, cold end heat bridge 17, water supply pipe 18, liquid level sensor 19 etc..
Showcase 1 is equipped with air inlet and air outlet, and sink 5 is equipped with air outlet and return air inlet.The air outlet of showcase 1 passes through
Backwind tube 13 is connected with the return air inlet of sink 5, and the air outlet of sink 5 is connected by air supply tube 3 with the air inlet of showcase 1.
Backwind tube 13 is arranged in close to the part of the air outlet of showcase 1 in blower 14.Having heaters 4 is arranged on air supply tube 3, is led to
Cross heating of the realization of heater 4 to air-supply inner air tube.As another embodiment, blower 14 also can be set in air supply tube
In 3.
5 return air inlet of sink has been disposed about deflector 12, and the air in backwind tube enters sink 5 by deflector 12, and
It is horizontal under 12 water conservancy diversion of deflector to plunder the water surface and carry out heat and mass with the water inside sink；Deflector 12 is bottom end towards the water surface,
And it is obliquely installed along gas flow.As another embodiment, further include top by extensible member be fixed in sink out
Air hose, the discharge pipe top outlet inlet are docked with air supply tube air inlet sealing, are formed between the outlet air bottom of the tube and the water surface
Narrow slit structure；It is equipped between the outlet air bottom of the tube and the water surface and keeps the narrow slit structure buoyant member.The narrow slit structure constitutes
Above-mentioned deflector while playing water conservancy diversion, improves heat transfer and mass-transfer efficiency.Extensible member be typically chosen telescoping tube or other
Elastic telescopic part.
Gas Refrigerator 6 selects sterlin refrigerator, and cold head is placed in sink 5, by the water in cold quantity transmission feed trough；
Certainly, 6 cold head of Gas Refrigerator can also exchange heat with the water in sink by other means, for example can be arranged in water
Heat transfer pipe etc. can also be arranged in sink outer walls in heat transfer pipe.Conventional stirling refrigeration can be used in Gas Refrigerator 6
Machine can be the sterlin refrigerator of single-stage or multistage.The cold head of Gas Refrigerator 6 is connect with cold end heat bridge 17 simultaneously, cold
End 17 other end of heat bridge is connected with cold plate 15, realizes Gas Refrigerator 6 to the refrigeration of cold plate 15.Water collector 16 is placed in condensation
15 lower section of plate, collects the water of cold plate condensation, and be stored in its cavity.16 bottom of water collector passes through water supply pipe 18 and sink 5
Conducting can be automatically replenished sink by gravity.
Certainly, in order to realize intelligent control, as an implementation, it can also be equipped with solenoid valve on water supply pipe, this
When liquid level sensor 19 can be set in sink, liquid level sensor 19 is connected with the microprocessor 7 in controller, and will acquisition
Obtained liquid level signal is conveyed to microprocessor, and after microprocessor receives liquid level signal, opens solenoid valve, water collector is to sink
Moisturizing operation is carried out, when liquid level reaches requirement, stops moisturizing, solenoid valve is closed.
Controller 10 includes the first power regulating eqiupment 8, the second power regulating eqiupment 9, microprocessor 7.Setting water temperature senses in the sink
Device 11, water temperature sensor 11 are connected with 7 input terminal of microprocessor, and Temperature Humidity Sensor 2 is arranged in the showcase 1, and temperature and humidity passes
Sensor 2 is connected with 7 input terminal of microprocessor.First power regulating eqiupment, 8 output end is connected with the control circuit of heater, adjusts heater
Heating power, 8 input terminal of the first power regulating eqiupment is connected with 7 output end of microprocessor, 9 output end of the second power regulating eqiupment and gas
The control circuit of refrigeration machine 6 is connected, the input power of regulating gas refrigeration machine 6,9 input terminal of the second power regulating eqiupment and micro process
7 output end of device is connected, and realizes to control 5 temperature of sink to 1 humid control of showcase.
This has the working principle of the microenvironment temperature and humidity control system of condensation water intaking function are as follows: after Gas Refrigerator is opened
The cooling capacity of generation makes the water in sink gradually cool down, and the air in sink occurs caloic with water and exchanges, thus adjusting air humidity.
Having heaters is arranged on air supply tube, passes through the adjustable air themperature of heater.By process above, complete to air
Warm and humid processing is admitted to showcase after reaching ventilation state point.Temperature Humidity Sensor is disposed in showcase, microprocessor receives warm and humid
The input signal for spending sensor is adjusted the output valve of two power regulating eqiupments using PID mode, and then changes the input of Gas Refrigerator
The heating power of power and heater adjusts air supply parameter, to realize the accuracy and stabilization that temperature and humidity value controls in showcase
Property.
After liquid level sensor detects liquid level lower than warning line, by the second power regulating eqiupment, Gas Refrigerator is increased
Input power, the condensate film temperature that is connected at this time with Gas Refrigerator cold end reduces, and the moisture in air will be condensate in this
On condensate film, hydrophobic coating is coated on condensate film, condensed water will enter water collector, and enter sink by water supply pipe, until liquid level
It is restored to normal level, to realize the automatic water supplement of microenvironment temperature and humidity control system.It is of course also possible to pass through setting electromagnetism
Valve realizes the supply to sink water, and catch basin has certain water storage function at this time.
It certainly, can not also include humidity sensor, temperature sensor or control as a kind of simple embodiment
Device, at this point it is possible to determine the optimal operating parameter of Gas Refrigerator by l-G simulation test or preparatory test of many times.
Suitable for microenvironment of the invention, be not limited only to cultural relics display case, can also include other special articles showcase, other
The warm and humid space of the closing of use environment, such as some biological culture rooms etc. or medical humidity cabinet etc., can be used of the invention
Control system.
Claims (10)
1. a kind of temperature and humidity control system with condensation water intaking function, including the air supply tube and return air be connected with environment to be controlled
Pipe, which is characterized in that further include:
The sink being respectively turned on the air supply tube and backwind tube；
The heater that air-supply inner air tube is heated；
Gas Refrigerator for freezing to the water in sink；
The condensation water intaking unit of moisturizing is carried out to the sink.
2. the temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that further include:
For detecting the Temperature Humidity Sensor of ambient temperature and humidity to be controlled；
Controller receives the temperature-humidity signal of the Temperature Humidity Sensor, according to the temperature-humidity signal to heater and gas
Refrigeration machine is controlled.
3. the temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that further include setting
Set the conducting element in sink close to backwind tube exit, the return air in backwind tube after the conducting element it is horizontal plunder the sink water surface with
Water carries out heat and mass.
4. the temperature and humidity control system with condensation water intaking function according to claim 3, which is characterized in that the water conservancy diversion
Part is deflector；Or the conducting element is the narrow slit structure being arranged on the sink water surface, which send with described respectively
Air hose and backwind tube conducting.
5. the temperature and humidity control system with condensation water intaking function according to claim 4, which is characterized in that further include top
The discharge pipe in sink is fixed on by extensible member in portion, the discharge pipe top outlet inlet and air supply tube air inlet sealing pair
It connects, forms the narrow slit structure between the outlet air bottom of the tube and the water surface；It is equipped with and keeps between the outlet air bottom of the tube and the water surface
The narrow slit structure buoyant member.
6. the temperature and humidity control system with condensation water intaking function according to claim 2, which is characterized in that be additionally provided with use
In the temperature sensor of water temperature in detection sink, the controller receives the temperature signal of the temperature sensor simultaneously, according to institute
It states temperature signal and controls the Gas Refrigerator.
7. the temperature and humidity control system with condensation water intaking function according to claim 6, which is characterized in that the control
Device includes:
First power regulating eqiupment is connected with the heater, for controlling the heating power of heater；
Second power regulating eqiupment is connected with the Gas Refrigerator, for controlling the input power of Gas Refrigerator；
Microprocessor is connected with the warm and humid sensor and temperature sensor, receives the warm and humid sensor and temperature sensor
Signal, and by control signal exported respectively to the first power regulating eqiupment and the second power regulating eqiupment.
8. the temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that the gas
Refrigeration machine is sterlin refrigerator.
9. the temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that for needing
Constant temperature and humidity and one or more microenvironment of relative closure Temperature and Humidity Control.
10. the temperature and humidity control system with condensation water intaking function according to claim 9, which is characterized in that described cold
Coagulating water intaking unit includes:
The cold plate in microenvironment external environment, the cold plate are connected by heat bridge with Gas Refrigerator cold end；
For collecting the water collector of moisture on cold plate；
The water supply pipe that water collector inner cavity is connected with sink；
It further include the liquid level sensor for detecting water level in sink；
The controller receives the liquid level signal of the liquid level sensor simultaneously, according to liquid level signal to the Gas Refrigerator into
Row control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245690.1A CN109343620A (en) | 2018-10-25 | 2018-10-25 | Temperature and humidity control system with condensation water intaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245690.1A CN109343620A (en) | 2018-10-25 | 2018-10-25 | Temperature and humidity control system with condensation water intaking function |
Publications (1)
| Publication Number | Publication Date |
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| CN109343620A true CN109343620A (en) | 2019-02-15 |
Family
ID=65311480
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811245690.1A Pending CN109343620A (en) | 2018-10-25 | 2018-10-25 | Temperature and humidity control system with condensation water intaking function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588262Y (en) * | 2002-11-30 | 2003-11-26 | 海尔集团公司 | Air conditioner with electric heating pipe humidifier |
| US20090147810A1 (en) * | 2006-09-28 | 2009-06-11 | Hiroto Ishibashi | Method for controlling a temperature of a thermo-electric cooler and a temperature controller using the same |
| CN107166584A (en) * | 2017-05-18 | 2017-09-15 | 西安工程大学 | Winter-summer dual purpose recuperation of heat indirect evaporating-cooling air-conditioning system with cobble bed accumulation of heat |
| CN107307683A (en) * | 2017-08-23 | 2017-11-03 | 浙江省博物馆 | A kind of diffusion absorbing cultural relics display case constant humidity control system with self-watering function |
| CN108548234A (en) * | 2018-05-09 | 2018-09-18 | 杨厚成 | A kind of dehumidification module and heated dehumidifying wardrobe with acoustic energy refrigeration machine |
-
2018
- 2018-10-25 CN CN201811245690.1A patent/CN109343620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588262Y (en) * | 2002-11-30 | 2003-11-26 | 海尔集团公司 | Air conditioner with electric heating pipe humidifier |
| US20090147810A1 (en) * | 2006-09-28 | 2009-06-11 | Hiroto Ishibashi | Method for controlling a temperature of a thermo-electric cooler and a temperature controller using the same |
| CN107166584A (en) * | 2017-05-18 | 2017-09-15 | 西安工程大学 | Winter-summer dual purpose recuperation of heat indirect evaporating-cooling air-conditioning system with cobble bed accumulation of heat |
| CN107307683A (en) * | 2017-08-23 | 2017-11-03 | 浙江省博物馆 | A kind of diffusion absorbing cultural relics display case constant humidity control system with self-watering function |
| CN108548234A (en) * | 2018-05-09 | 2018-09-18 | 杨厚成 | A kind of dehumidification module and heated dehumidifying wardrobe with acoustic energy refrigeration machine |
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Application publication date: 20190215 |
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