CN106731532A - A kind of Intelligent dehumidifying device and method - Google Patents
A kind of Intelligent dehumidifying device and method Download PDFInfo
- Publication number
- CN106731532A CN106731532A CN201611014720.9A CN201611014720A CN106731532A CN 106731532 A CN106731532 A CN 106731532A CN 201611014720 A CN201611014720 A CN 201611014720A CN 106731532 A CN106731532 A CN 106731532A
- Authority
- CN
- China
- Prior art keywords
- condenser
- evaporator
- adjustable speed
- dividing plate
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention relates to a kind of Intelligent dehumidifying device and method.A kind of Intelligent dehumidifying device, including adjustable speed fan, dividing plate, condenser, evaporator, controller, the first temperature sensor and second temperature sensor；Adjustable speed fan is located at the same side of dividing plate with condenser and condenser is located at the air-out direction of adjustable speed fan, condenser is arranged symmetrically in the both sides of dividing plate with evaporator, dividing plate offers a through hole between condenser and evaporator, cooling piece is placed with through hole, cooling piece both sides are crimped or integrally connected with condenser with evaporator, and controller is electrically connected with adjustable speed fan, condenser, evaporator, cooling piece, the first temperature sensor and second temperature sensor.The present invention adjusts the wind speed of adjustable speed fan by control system, and then control the temperature and humidity of condenser, the humidity of air in Intellectualized controller, can effectively improve the operating efficiency of dehumidifier, it is ensured that radar electric equipment can under conditions of different humitures normal work.
Description
Technical field
The present invention relates to dehydrating unit field, especially a kind of Intelligent dehumidifying device and method.
Background technology
Application of the solid state phased array radar equipment in civilian and military field is more and more extensive.With in radar electric equipment
Portion's component becomes increasingly complex, the requirement of its moistureproof, anti-dewing also more and more higher.At the same time, radar equipment by deployment place,
The factors such as local climate influence, and the environment temperature of equipment, range of humidity variation be larger, therefore, it is necessary to pass through to design one kind remove
Wet device ensures radar electric equipment normal work under conditions of different humitures.
The wind speed of current condensing type dehumidification equipment condenser is all fixed, and the dehumidification rate of dehumidification equipment is also to fix not
Become；The condenser of fixed wind speed is difficult to play exsiccation in maximum efficiency, and dehumidifying can not be met under certain conditions
It is required that.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, there is provided one kind can be with intelligent, dehumidifying
The Intelligent dehumidifying device of efficiency high.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of Intelligent dehumidifying device, including adjustable speed fan, every
Plate, condenser, evaporator, controller, the first temperature sensor and second temperature sensor；The adjustable speed fan and condenser position
The air-out direction of the adjustable speed fan, the condenser and evaporator pair are located in the same side of the dividing plate and the condenser
Title is arranged in the both sides of the dividing plate, and the dividing plate offers a through hole, the through hole between the condenser and evaporator
Inside be placed with cooling piece, the cooling piece both sides crimp or integrally connected with the condenser with evaporator, the controller with
The electrical connection of the adjustable speed fan, condenser, evaporator, cooling piece, the first temperature sensor and second temperature sensor.
The beneficial effects of the invention are as follows：The present invention sets the first temperature by being distributed in condenser and adjustable speed fan air outlet
Sensor and second temperature sensor judge whether condenser meets the condition of humid air condensation, and control system is adjusted
The wind speed of adjustable speed fan, and then the temperature of condenser is adjusted, the humidity of air in Intellectualized controller can be improved effectively
The operating efficiency of dehumidifier, it is ensured that radar electric equipment can under conditions of different humitures normal work.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, also including humidity sensor, the humidity sensor is fixedly mounted on the dividing plate, and cold with described
Condenser is located at the homonymy of the dividing plate, and the humidity sensor is electrically connected with the controller.
Beneficial effect using above-mentioned further scheme is：Set wet by between condenser and adjustable speed fan air outlet
Degree sensor, and controller is delivered to, the humidity value between condenser and adjustable speed fan air outlet can be at any time observed, to examine
Test its effect on moisture extraction.
Further, the cooling piece uses semiconductor chilling plate, the cooling piece to be electrically connected with the controller.
Beneficial effect using above-mentioned further scheme is：By setting cooling piece, make it after passing through, connect with condenser
Tactile Surface absorption heat, the surface release heat contacted with evaporator, improves the operating efficiency of dehumidifying.
Further, the constant speed blower fan for cooling down, the constant speed blower fan and the evaporator are provided with outside the evaporator
Positioned at the homonymy of the dividing plate.
Beneficial effect using above-mentioned further scheme is：Ensure the temperature on evaporator by constant speed blower fan, can be with
Effectively it is cooled down, it is ensured that its normal work.
Further, the condenser lower section is provided with the tank for reclaiming condensed water, and one end of the tank is provided with puts
The mouth of a river.
Beneficial effect using above-mentioned further scheme is：Tank is set below condenser, for reclaiming in condenser
The solidifying water on surface, and discharge it.
The present invention also provides a kind of method of Intelligent dehumidifying, comprises the following steps：
Step S1, adjustable speed fan blows on condenser extraneous humid air；
Step S2, first temperature sensor gathers the condenser temperature value of the condenser surface, and is delivered to institute
State controller；The second temperature sensor gathers the air outlet temperature value of the adjustable speed fan, and is delivered to the controller；
Step S3, controller calculates the temperature gap of air outlet temperature value and condenser temperature value, and C.T difference
With the threshold range of condensation temperature；If temperature gap is less than the lower limit of threshold range, one grade of wind speed of adjustable speed fan is increased；
If temperature gap is in threshold range, current wind speed is maintained；If temperature gap reduces more than the higher limit of threshold range
One grade of wind speed of adjustable speed fan.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, in the step 2, after the cooling piece is powered, contacted with the condenser one of the cooling piece
Surface absorption heat, the surface release heat that the cooling piece is contacted with the evaporator.
Further, in the step 2, also including humidity sensor, the humidity sensor is fixedly mounted on the dividing plate
On, and the homonymy of the dividing plate is located at the condenser, the humidity sensor gather the adjustable speed fan and condenser it
Between humidity data, and be delivered to controller.
Further, in the step 3, the threshold range of the condensation temperature is 2 DEG C -25 DEG C.
Beneficial effect using above-mentioned further scheme is：By calculating adjustable speed fan air outlet temperature value and condenser temperature
The temperature gap of angle value, C.T difference adjusts the wind speed of adjustable speed fan with condensation temperature threshold scope, to ensure condensation
Temperature on device, and then improve the dehumidification rate of device.
Brief description of the drawings
Fig. 1 is overall structure figure of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, adjustable speed fan；2nd, dividing plate；3rd, condenser；4th, evaporator；5th, cooling piece；6th, controller；7th, the first TEMP
Device；8th, second temperature sensor；9th, constant speed blower fan；10th, tank；11st, humidity sensor.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment 1
As shown in figure 1, a kind of Intelligent dehumidifying device of the present embodiment, including adjustable speed fan 1, dividing plate 2, condenser 3, evaporation
Device 4, controller 6, the first temperature sensor 7 and second temperature sensor 8；The adjustable speed fan 1 and condenser 3 be located at it is described every
The same side of plate 2 and the condenser 3 are located at the air-out direction of the adjustable speed fan 1, and the condenser 3 is symmetrical with evaporator 4
The both sides of the dividing plate 2 are arranged in, the dividing plate 2 offers a through hole between the condenser 3 and evaporator 4, described logical
Cooling piece 5 is placed with hole, the both sides of the cooling piece 5 crimp or integrally connected with the condenser 3 and evaporator 4, the control
Device processed 6 and the adjustable speed fan 1, condenser 3, evaporator 4, cooling piece 5, the first temperature sensor 7 and second temperature sensor 8
Electrical connection.
As shown in figure 1, a kind of Intelligent dehumidifying device of the present embodiment, also including humidity sensor 11, the humidity sensor
Device 11 is fixedly mounted on the dividing plate 2, and the homonymy of the dividing plate, the humidity sensor 11 are located at the condenser 3
Electrically connected with the controller 6.The humidity sensor 11 of the present embodiment is also connected with externally connected with display screen, and detecting humidity value can go out
Now on a display screen, air humidity value and the effect on moisture extraction between adjustable speed fan 1 and condenser 3 can thus be observed.
The cooling piece 5 of the present embodiment uses semiconductor chilling plate, cooling piece 5 to be electrically connected with controller 6.The one of cooling piece 5
Individual surface contacts with condenser 3, and another surface of cooling piece 5 contacts with evaporator 4, and semiconductor chilling plate after powered up, is made
The Surface absorption heat for being contacted with condenser 3 for cold 5, the surface release heat that cooling piece 5 is contacted with evaporator 4.
As shown in figure 1, the evaporator 4 of the present embodiment is provided with outward the constant speed blower fan 9 for cooling down, constant speed blower fan 9 and steaming
Hair device 4 is located at the homonymy of dividing plate 2, and constant speed blower fan 9 is set on the side of evaporator 4, can effective cooling evaporator 4, make its table
Face temperature stabilization.The lower section of condenser 3 of the present embodiment is provided with the tank 10 for reclaiming condensed water, and one end of tank is provided with
Dewatering outlet, humid air in drippage screw clamp 10, and flows away after the surface heat release of condenser 3 is changed into condensed water from dewatering outlet.
Embodiment 2
A kind of Intelligent dehumidifying method of the present embodiment, comprises the following steps：
Step S1, adjustable speed fan 1 blows on condenser 3 extraneous humid air；
Step S2, first temperature sensor 7 gathers the condenser temperature value on the surface of the condenser 3, and is delivered to
The controller 6；The second temperature sensor 8 gathers the air outlet temperature value of the adjustable speed fan 1, and is delivered to the control
Device processed 6；
Step S3, controller 6 calculates the temperature gap of air outlet temperature value and condenser temperature value, and C.T difference
With the threshold range of condensation temperature；If temperature gap is less than the lower limit of threshold range, one grade of wind of adjustable speed fan 1 is increased
Speed；If temperature gap is in threshold range, current wind speed is maintained；If temperature gap is more than the higher limit of threshold range,
Reduce one grade of wind speed of adjustable speed fan 1.
In the step of the present embodiment 2, after cooling piece 5 is powered, the Surface absorption heat that cooling piece 5 is contacted with condenser 3
Amount, the surface release heat that cooling piece 5 is contacted with evaporator 4；Also include humidity sensor 11, the humidity sensor 11
It is fixedly mounted on the dividing plate 2, and the homonymy of the dividing plate 2 is located at the condenser 3, the humidity sensor 11 is gathered
Humidity data between the adjustable speed fan 1 and condenser 3, and it is delivered to controller 6.
In the step of the present embodiment 3, the threshold range of the condensation temperature is 2 DEG C -25 DEG C, the condensation temperature of the present embodiment
Threshold value is different in the case of different air humiditys.If air humidity is 90%, condensation temperature threshold is 2 DEG C；If air
Humidity is 80%, then condensation temperature threshold is 4 DEG C；If air humidity is 70%, the threshold value of condensation temperature is 6 DEG C；If air
Humidity is 60%, then condensation temperature threshold is 8 DEG C；If air humidity is 40%, condensation temperature threshold is 15 DEG C；If air is wet
It is 30% to spend, then condensation temperature threshold is 18 DEG C；If air humidity is 20%, condensation temperature threshold is 25 DEG C.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of Intelligent dehumidifying device, it is characterised in that including adjustable speed fan (1), dividing plate (2), condenser (3), evaporator
(4), controller (6), the first temperature sensor (7) and second temperature sensor (8)；The adjustable speed fan (1) and condenser (3)
Positioned at the same side of the dividing plate (2) and the condenser (3) positioned at the adjustable speed fan (1) air-out direction, the condensation
Device (3) is arranged symmetrically in the both sides of the dividing plate (2) with evaporator (4), and the dividing plate (2) is in the condenser (3) and evaporation
A through hole is offered between device (4), cooling piece (5), cooling piece (5) both sides and the condenser are placed with the through hole
(3) crimped or integrally connected, the controller (6) and the adjustable speed fan (1), condenser (3), evaporator with evaporator (4)
(4), cooling piece (5), the first temperature sensor (7) and second temperature sensor (8) electrical connection.
2. a kind of Intelligent dehumidifying device according to claim 1, it is characterised in that described also including humidity sensor (11)
Humidity sensor (11) is fixedly mounted on the dividing plate (2), and with the condenser (3) positioned at the dividing plate homonymy, institute
Humidity sensor (11) is stated to be electrically connected with the controller (6).
3. a kind of Intelligent dehumidifying device according to claim 1, it is characterised in that the cooling piece (5) uses semiconductor system
Cold, the cooling piece (5) electrically connects with the controller (6).
4. a kind of Intelligent dehumidifying device according to claim 1, it is characterised in that be provided with outside the evaporator (4) for
The constant speed blower fan (9) of cooling, the homonymy of the constant speed blower fan (9) and the evaporator (4) positioned at the dividing plate (2).
5. a kind of Intelligent dehumidifying device according to claim 1, it is characterised in that condenser (3) lower section is provided with use
In the tank (10) for reclaiming condensed water, one end of the tank (10) is provided with dewatering outlet.
6. it is a kind of using as described in any one of claim 1 to 5 Intelligent dehumidifying device Intelligent dehumidifying method, it is characterised in that
Comprise the following steps：
Step S1, adjustable speed fan (1) blows on condenser (3) extraneous humid air；
Step S2, first temperature sensor (7) gathers the condenser temperature value on condenser (3) surface, and is delivered to
The controller (6)；The second temperature sensor (8) gathers the air outlet temperature value of the adjustable speed fan (1), and is delivered to
The controller (6)；
Step S3, controller (6) calculates the temperature gap of air outlet temperature value and condenser temperature value, and C.T difference with
The threshold range of condensation temperature；If temperature gap is less than the lower limit of threshold range, one grade of wind of adjustable speed fan (1) is increased
Speed；If temperature gap is in threshold range, current wind speed is maintained；If temperature gap is more than the higher limit of threshold range,
Reduce one grade of wind speed of adjustable speed fan (1).
7. a kind of method of Intelligent dehumidifying according to claim 6, it is characterised in that in the step 2, the cooling piece
(5) be powered after, the Surface absorption heat that the cooling piece (5) contact with the condenser (3), the cooling piece (5) and
One surface release heat of evaporator (4) contact.
8. a kind of method of Intelligent dehumidifying according to claim 6, it is characterised in that the step 2 also includes humidity sensor
Device (11), the humidity sensor (11) is fixedly mounted on the dividing plate (2), and with the condenser (3) positioned at it is described every
The homonymy of plate (2), the humidity sensor (11) gathers the humidity data between the adjustable speed fan (1) and condenser (3), and
It is delivered to controller (6).
9. a kind of method of Intelligent dehumidifying according to claim 6, it is characterised in that in the step 3, the condensation temperature
Threshold range be 2 DEG C -25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014720.9A CN106731532B (en) | 2016-11-15 | 2016-11-15 | A kind of Intelligent dehumidifying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014720.9A CN106731532B (en) | 2016-11-15 | 2016-11-15 | A kind of Intelligent dehumidifying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106731532A true CN106731532A (en) | 2017-05-31 |
| CN106731532B CN106731532B (en) | 2019-08-09 |
Family
ID=58969457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014720.9A Active CN106731532B (en) | 2016-11-15 | 2016-11-15 | A kind of Intelligent dehumidifying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731532B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178875A (en) * | 2017-06-19 | 2017-09-19 | 广东美的暖通设备有限公司 | The control method and device of air conditioner and its outdoor fan |
| CN108776499A (en) * | 2018-06-29 | 2018-11-09 | 深圳彩翼光电科技有限公司 | A kind of cooling control method of projector, software and system |
| CN109550370A (en) * | 2018-12-04 | 2019-04-02 | 临安派祺空气净化科技有限公司 | A kind of adjustable air drying device of compressor of face velocity and drying means |
| CN113251513A (en) * | 2021-07-15 | 2021-08-13 | 湖南美业环境科技有限公司 | Intelligent dehumidifying fresh air system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203183894U (en) * | 2013-03-15 | 2013-09-11 | 深圳市英威腾电气股份有限公司 | Electronic equipment dehumidifier |
| CN104538866A (en) * | 2014-12-18 | 2015-04-22 | 广西电网有限责任公司电力科学研究院 | Anti-condensation device with self-adaptation control and control method |
| CN204719567U (en) * | 2015-04-24 | 2015-10-21 | 重庆跃腾电器有限公司 | Dehumidifier |
| CN105404338A (en) * | 2015-12-17 | 2016-03-16 | 青岛澳柯玛超低温冷冻设备有限公司 | Control system applied to preservation box for controlling temperature and relative humidity |
-
2016
- 2016-11-15 CN CN201611014720.9A patent/CN106731532B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203183894U (en) * | 2013-03-15 | 2013-09-11 | 深圳市英威腾电气股份有限公司 | Electronic equipment dehumidifier |
| CN104538866A (en) * | 2014-12-18 | 2015-04-22 | 广西电网有限责任公司电力科学研究院 | Anti-condensation device with self-adaptation control and control method |
| CN204719567U (en) * | 2015-04-24 | 2015-10-21 | 重庆跃腾电器有限公司 | Dehumidifier |
| CN105404338A (en) * | 2015-12-17 | 2016-03-16 | 青岛澳柯玛超低温冷冻设备有限公司 | Control system applied to preservation box for controlling temperature and relative humidity |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178875A (en) * | 2017-06-19 | 2017-09-19 | 广东美的暖通设备有限公司 | The control method and device of air conditioner and its outdoor fan |
| CN108776499A (en) * | 2018-06-29 | 2018-11-09 | 深圳彩翼光电科技有限公司 | A kind of cooling control method of projector, software and system |
| CN109550370A (en) * | 2018-12-04 | 2019-04-02 | 临安派祺空气净化科技有限公司 | A kind of adjustable air drying device of compressor of face velocity and drying means |
| CN113251513A (en) * | 2021-07-15 | 2021-08-13 | 湖南美业环境科技有限公司 | Intelligent dehumidifying fresh air system |
| CN113251513B (en) * | 2021-07-15 | 2021-10-01 | 湖南美业环境科技有限公司 | Intelligent dehumidifying fresh air system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106731532B (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106731532A (en) | A kind of Intelligent dehumidifying device and method | |
| CN203859409U (en) | Power distribution terminal dehumidifying device | |
| CN206113169U (en) | Take brand -new wind low temperature dehumidifier of heat recovery | |
| CN108579349B (en) | Dry air generator, charging pile and dehumidification method for circuit board of charging pile | |
| CN202476017U (en) | Normal temperature dehumidification device | |
| CN107940574A (en) | Liquid nitrogen cooling and dehumidifying device | |
| CN103411271A (en) | Air conditioner dehumidification unit and dehumidification method | |
| CN103423854B (en) | The discharge structure of air conditioner indoor unit evaporator | |
| CN206810306U (en) | A kind of high-low temperature test chamber with condensation water collection function | |
| CN207301839U (en) | Integrated temperature and humidity controller | |
| CN106300091B (en) | Add the semiconductor dehumidifying device for switchgear cool-down dehumidification of partition board | |
| CN108445925A (en) | Electric panel room dehumidification system | |
| CN204063472U (en) | The uniform water-locator of a kind of water distribution | |
| CN206558888U (en) | Intelligent drainage water type chemistry silica gel filter | |
| CN218492092U (en) | Condensation module, stoving module and wash and dry by fire all-in-one | |
| CN113783112B (en) | Self-adaptive intelligent dehumidifying and temperature controlling device | |
| CN106382678A (en) | Integrated air treatment device for shipborne electronic equipment | |
| CN106020148A (en) | Novel intelligent frequency conversion dehumidifying system | |
| CN204176813U (en) | A kind of Combined constant temperature constant humidity system | |
| CN206207786U (en) | A kind of intelligent condensation dehumidifier | |
| CN210425392U (en) | Water detection device floats and uses device's air conditioner humidification system and air conditioning equipment | |
| CN209389529U (en) | A kind of dehumidification device for substation | |
| CN203857606U (en) | Semiconductor humidification device and air conditioner | |
| CN207884081U (en) | A kind of dehumidification by condensation device | |
| CN207350630U (en) | High temperature heat pump dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |