CN106931574A - Anti-condensation system and method in intelligent building room - Google Patents
Anti-condensation system and method in intelligent building room Download PDFInfo
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- CN106931574A CN106931574A CN201710267023.2A CN201710267023A CN106931574A CN 106931574 A CN106931574 A CN 106931574A CN 201710267023 A CN201710267023 A CN 201710267023A CN 106931574 A CN106931574 A CN 106931574A
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- 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
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Building Environments (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to anti-condensation system in a kind of intelligent building room, including：Induction installation, for gathering induction region environment temperature, humidity, wind-force size and wall paint temperature；Master control set, for obtaining the parameter that the induction installation is gathered, calculates dew-point temperature and controls mode of operation according to the value of parameter；And heating wall, building masonry wall is heated for the signal according to the master control set.Dewing-proof method is also related to, judges back Nan Tian's condition by detection to control wall to heat up, while internal dehumidifier, realizes preventing the effect of condensation.The present invention makes surface of wall temperature be maintained at more than dew-point temperature by way of heating inner wall of building body, prevents the generation of dew condensation phenomenon.Additionally by the mode of local condensation, the vapor in air is oriented and is condensed, fundamentally reduce air humidity.And realization is automatically controlled, without artificial operation, weather forecast information can be obtained by internet and be prepared in advance.
Description
Technical field
The present invention relates to intelligent building field, anti-condensation system and method in more particularly to a kind of intelligent building room.
Background technology
In south China area, particularly in the area of subtropical monsoon climate control, in the process that warm air is gone up north
In, air humidity can be made dramatically to improve, people are go back to Nan Tian to this weather phenomenon address, generally occur annual
Spring.Because some ice-cold objects are relatively low in arctic weather underlaying surface temperature, after running into warm moist air, begin in object
Surface condenses, plays the globule.Nan Tian is gone back to when occurring, air humidity all " can emit water " close to saturation, wall even ground, be everywhere wet
The scene filtered, air seems the water that can back-out.
At present, the main method for solving this problem is still processed using special air-conditioning, but this method is solution
Time Nan Tian of very narrow and small separate space of having determined, and it is ageing low, and everything is all operated by artificial, especially for one
It is a little not know about back the people that Nan Tian produces principle, it is possible to because some steps are not handled properly, to cause to remove back well
Nan Tian.
The content of the invention
The present invention is in order to solve the above-mentioned technical problem, there is provided anti-condensation system and method in intelligent building room.
Anti-condensation system in a kind of intelligent building room, including：
Induction installation, for gathering induction region environment temperature, humidity, wind-force size and wall paint temperature；
Master control set, for obtaining the parameter that the induction installation is gathered, calculates dew-point temperature and is controlled according to the value of parameter
Mode of operation；And
Heating wall, heats for the signal according to the master control set to building masonry wall.
Further, also for receiving the Weather information of networking, and Weather information is sent out including Weather information receiving module
It is sent in the master control system.
Specifically, the heating wall includes multiple roundabout resistive heaters, multiple resistive heaters are uniformly buried
In layer in the heating pad wall body.
Used as the further optimization of above-mentioned anti-condensation system, also including dehydrating unit, the dehydrating unit includes condensation machine
Be directed to wet air in the condensation mechanism by structure and ventilating mechanisms, the ventilating mechanisms.The condensation mechanism includes system
Cold wall and dew collecting mechanism, the refrigeration wall are arranged near the intraoral side of the constructure ventilation, and the dew is received
Collecting mechanism is arranged on the refrigeration wall bottom.
In addition, the present invention also provides dewing-proof method in a kind of intelligent building room based on said system, including following step
Suddenly：
S10. Current Temperatures, air themperature, wind-force size and the humidity of current metope are obtained；
S20. metope dew-point temperature is calculated, and the dew-point temperature is compared with the Current Temperatures of the metope；
S30. determined whether to meet heating condition according to comparative result, metope is heated if meeting.
Further, the step S10 also includes warning step：By connecting Network Capture Weather information, according to described
The variation tendency of Weather information controls the automatically closing door and window of the intelligent building, and metope is heated.
Further, when being judged to meet heating condition, also including local condensation step：
S41. room air is guided to ad-hoc location by wind pushing mechanism；
S42. the refrigeration part by being arranged on the ad-hoc location makes the Water vapor condensation in air；
S43. it is collected to condensing vapor by being arranged on the collecting mechanism of the refrigeration part bottom.
Preferably, the refrigeration part is the wall with refrigerating function.
Further, the step S30 includes following sub-step：
Begun to warm up by the resistance heating wire being arranged in the wall；
Detection metope temperature, and judge the size of the metope temperature and dew-point temperature；
When metope temperature is more than dew-point temperature, the power supply of resistance heating wire is cut off.
Played beneficial effect of the invention includes：
1st, by way of heating inner wall of building body, surface of wall temperature is maintained at more than dew-point temperature, prevent dew condensation phenomenon
Generation.
2nd, by way of local condensation, the vapor in air is oriented and is condensed, fundamentally reduce air humidity.
3rd, automatically control, without artificial operation, weather forecast information can be obtained by internet and be prepared in advance.
Brief description of the drawings
Fig. 1 is the architecture principle figure of anti-condensation system in intelligent building room in the embodiment of the present invention one.
Fig. 2 is the structure principle chart of the heating wall of anti-condensation system in intelligent building room in the embodiment of the present invention one.
Fig. 3 is the architecture principle figure of anti-condensation system in intelligent building room in the embodiment of the present invention two.
Fig. 4 is the architecture principle figure of anti-condensation system in intelligent building room in the embodiment of the present invention three.
Fig. 5 is the method flow diagram of dewing-proof method in intelligent building room in the embodiment of the present invention four.
Induction installation is 1；Master control set is 2；Heating wall is 3；Supporting layer is 31；Thermal insulation layer is 32；Zone of heating is 33；
Resistive heater position 331；Surface layer is 34；Dehydrating unit is 4；Condensation mechanism is 41；Ventilating mechanisms are 42；Weather information receives mould
Block is 5.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
Easily it is readily appreciated by one skilled in the art, so as to make apparent defining to protection scope of the present invention.
Embodiment 1：
Embodiment 1：
Anti-condensation system in a kind of intelligent building room, the indoor wall in the case of high air humidity, preventing intelligent building
Condensation.As shown in Figure 1.Including induction installation 1, master control set 2 and heating wall 3.
Wherein, induction installation 1 is provided with temperature sensor, humidity sensor and wind sensor, and these sensors are all provided with
The near surface in heating wall is put, for gathering environment temperature, humidity, wall paint temperature and the flowing velocity of room air.
After Real-time Collection to these data, it will be sent in master control set 2 by communication module.
Computing and control module of the master control set 2 for system, it possesses certain operational capability, while according to the knot of computing
Fruit and default control flow are controlled to the miscellaneous part of system.Can be by desktop computer or based on IOS or Android
The Intelligent hardware composition of system, after it obtains the data parameters transmitted by induction installation 1, then carries out the dew-point temperature of induction region
Calculate, judge whether the temperature in induction region meets the condition of condensation.Heating wall 3 is carried out further according to the result for judging
Control.
In terms of heating wall 3, as shown in Figure 2.Its control signal then according to master control set 2, to conducting self-heating, makes
The heating surface temperature of wall 3 is increased to more than dew-point temperature, it is ensured that surface of wall can not constitute condensation condition.In configuration aspects,
Heating wall 3 includes sandwich construction, and its from-inner-to-outer is followed successively by supporting layer 31, thermal insulation layer 32, zone of heating 33 and surface layer 34.Branch
Support layer 31 is used for load-bearing for the main structural of wall.Zone of heating 33 is then used to produce heat, and by way of heat transfer to
The heat conduction of wall surface layer 34, thermal insulation layer 32 is then to try to reduce heat to conducting within the walls.Surface layer 34 can be the material of various waterproofs,
Such as ceramic tile.
The concrete structure of zone of heating 33 is to include multiple roundabout resistive heaters 331, and these resistive heaters 331 uniformly divide
Cloth, it is ensured that heating is uniform, wall synchronously heats up.
In addition, in terms of induction region, in order to prevent erroneous judgement, induction installation 1 is arranged near metope, can be more accurate
Ground obtains data parameters.
Embodiment 2：
The present embodiment is with the difference of embodiment 1, as shown in figure 3, the present embodiment also includes Weather information receiving module 5, should
Weather information receiving module 5 obtains the weather forecast information in following certain hour by interference networks.For example whether there is Hui Nan
Important informations such as its early warning, air humidity, wind scale etc..When weather forecast information directly or indirectly points out You Hui Nan Tians pre-
When alert, can be forwarded in master control set 2 by platform Weather information receiving module 5.Master control set 2 receives Weather information reception
After time Nan Tian's early warning of module 5, can be pre-actuated according to the grade of early warning or degree, control heating wall 3 reaches in advance
More than dew-point temperature, prevent dew condensation phenomenon.
Alternatively, it is also possible to set motor drive mechanism by door and window, so that master control set 2 can be controlled by motor drive mechanism
The automatic open close of door and window, after Nan Tian's early warning is received back, master control set 2 controls door and window to be closed in advance.
Embodiment 3：
The present embodiment is with the difference of embodiment 1 or 2, in order to fundamentally solve the problems, such as indoor wall steam condensation, should
This reduces the relative humidity of air while metope temperature is increased.Specifically, referring to Fig. 4.The present embodiment also includes removing
Wet device 4.Dehydrating unit 4 includes removing condensation mechanism 41 and ventilating mechanisms 42, in can promoting air except condensation mechanism 41
Water vapor condensation is into the globule, and ventilating mechanisms 42 then promote indoor air circulation, it is flow to except in condensation mechanism 41.Therefore
The air outlet of ventilating mechanisms 42 is towards except condensation mechanism 41.In order to ensure condensation, the wind velocity that goes out of ventilating mechanisms 42 should be ratio
It is less.In the present embodiment, wind pushing mechanism can be roller type blower fan, and air inlet is in 90 degree with air outlet angle.
Except condensation mechanism 41 includes refrigeration wall and dew collecting mechanism, refrigeration wall is arranged on the constructure ventilation
Near intraoral side, dew collecting mechanism is arranged on the refrigeration wall bottom.Refrigeration wall is relative with heating wall 3, and it is used for
Condensation, thus refrigeration wall metope temperature should be larger less than dew-point temperature, it can be by refrigeration compressor system
To reduce temperature.When humid air touches refrigeration wall, vapor therein is then condensed, and condenses in surface of wall,
And take advantage of a situation and be left to wall bottom, into dew collecting mechanism.Due to ventilating mechanisms 42 to go out wind velocity smaller, therefore will not
Produce significantly cold wind.Compared with air conditioner dehumidification of the prior art, it can't be produced during air humidity is reduced
Raw and cold wind, so as to reduce the discomfort of indoor occupant.Wind pushing mechanism can be arranged on the top of refrigeration wall, air outlet direction and wall
Face is substantially intended to parallel, and deflection condensation face, the globule of condensation can also be blowed into dew collecting mechanism while air-supply
In.
In addition, except condensation mechanism 41 can be arranged near door and window, the air for getting in can be first passed around except condensation machine
Structure 41, so as to quickly reduce humidity.
Embodiment 4：
The present embodiment is also provided to be prevented in a kind of intelligent building room based on anti-condensation system in intelligent building room described in embodiment 1 ~ 3
Condensation method, as shown in figure 5, comprising the following steps：
S10. Current Temperatures, air themperature, wind-force size and the humidity of current metope are obtained.The approach of acquisition can be various
, can in real time be obtained by way of sensing device, it is also possible to the day of wide area network is obtained by way of networking
Gas information.Likewise, in order to ensure that data are correct, can in combination be obtained with both.
S20. metope dew-point temperature is calculated, generally, dew-point temperature is proportionate with air humidity, when air phase
When higher to humidity, dew-point temperature is higher.When relative humidity reaches more than 80%, dew-point temperature is only lower than environment temperature several
Individual degree Celsius.After dew-point temperature is calculated, dew-point temperature is compared with the Current Temperatures of metope, metope Current Temperatures
Can be obtained by temperature sensor.
S30. determined whether to meet heating condition according to comparative result, when dew-point temperature is higher than metope Current Temperatures, i.e.,
Meet heating condition, be otherwise unsatisfactory for heating condition.Metope is heated if meeting, prevents the formation of dew condensation phenomenon.Together
When metope heating process in indoor environment temperature can be also adjusted, so as to quickly reduce indoor/outdoor temperature-difference, destroy condensation bar
Part.
In the present embodiment, step S30 includes following sub-step：
S31. the resistance heating wire by being arranged in heating wall 3 begins to warm up.
S32. metope temperature is detected, and judges the size of the metope temperature and dew-point temperature.The mode of detection has various,
Can be detected by the thermistor of contact, it is also possible to detected by infrared detection mode, can preferably select infrared
Temperature-detecting device is detected that detection range is bigger more accurate.
S33. when metope temperature is more than dew-point temperature, the power supply of resistance heating wire is cut off.And continue through sensing dress
1 is put to be monitored metope temperature.
In addition, when the interior space is larger, the surface temperature of indoor all metopes can be aggregated into by LAN
In master control set 2.
Further improvement to the above method, in order to fundamentally solve metope condensation problem, it is necessary to reduce as early as possible indoor
Relative humidity in environment.When being judged to meet heating condition, also including local condensation step：
S41. room air is guided to ad-hoc location by wind pushing mechanism, can specially open up one of this specific position
Region, metope even certain room.The present embodiment refers to a metope, and the position of metope is preferably near door
Window.
S42. by setting the Water vapor condensation that refrigeration part on location makes in air, refrigeration part be with
The wall of refrigerating function；
S43. it is collected to condensing vapor by being arranged on the collecting mechanism of the refrigeration part bottom.
Step S10 also includes warning step：By connecting Network Capture Weather information, according to the change of the Weather information
Trend controls the automatically closing door and window of the intelligent building, prevents warm moist air from continuing to flow into.And metope is heated, big
Be promoted to metope temperature more than dew-point temperature before reaching by amount warm moist air, directly avoids dew condensation phenomenon.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Various changes can be made.
Claims (10)
1. anti-condensation system in a kind of intelligent building room, it is characterised in that including：
Induction installation, for gathering induction region environment temperature, humidity, wind-force size and wall paint temperature；
Master control set, for obtaining the parameter that the induction installation is gathered, calculates dew-point temperature and is controlled according to the value of parameter
Mode of operation；And
Heating wall, heats for the signal according to the master control set to building masonry wall；
The induction installation is arranged on the heating surface of wall.
2. anti-condensation system in intelligent building room according to claim 1, it is characterised in that also received including Weather information
Module, for receiving the Weather information of networking, and Weather information is sent in the master control system.
3. anti-condensation system in intelligent building room according to claim 1, it is characterised in that the heating wall includes many
Individual roundabout resistive heater, multiple resistive heaters are uniformly embedded in layer in the heating pad wall body.
4. anti-condensation system in intelligent building room according to claim 1, it is characterised in that also including dehydrating unit, institute
Stating dehydrating unit includes condensation mechanism and ventilating mechanisms, and wet air is directed to the condensation mechanism by the ventilating mechanisms
On.
5. anti-condensation system in intelligent building room according to claim 4, it is characterised in that the condensation mechanism includes system
Cold wall and dew collecting mechanism, the refrigeration wall are arranged near the intraoral side of the constructure ventilation, and the dew is received
Collecting mechanism is arranged on the refrigeration wall bottom.
6. dewing-proof method in a kind of intelligent building room, it is characterised in that comprise the following steps：
S10. Current Temperatures, air themperature, wind-force size and the humidity of current metope are obtained；
S20. metope dew-point temperature is calculated, and the dew-point temperature is compared with the Current Temperatures of the metope；
S30. determined whether to meet heating condition according to comparative result, metope is heated if meeting.
7. dewing-proof method in intelligent building room according to claim 6, it is characterised in that the step S10 also includes
Warning step：By connecting Network Capture Weather information, the variation tendency according to the Weather information controls the intelligent building
Automatically closing door and window, and metope is heated.
8. dewing-proof method in intelligent building room according to claim 6, it is characterised in that when being judged to meet fire-bar
During part, also including local condensation step：
S41. room air is guided to ad-hoc location by wind pushing mechanism；
S42. the refrigeration part by being arranged on the ad-hoc location makes the Water vapor condensation in air；
S43. it is collected to condensing vapor by being arranged on the collecting mechanism of the refrigeration part bottom.
9. dewing-proof method in intelligent building room according to claim 8, it is characterised in that the refrigeration part be with
The wall of refrigerating function.
10. dewing-proof method in intelligent building room according to claim 6, it is characterised in that the step S30 is included such as
Lower sub-step：
Begun to warm up by the resistance heating wire being arranged in the wall；
Detection metope temperature, and judge the size of the metope temperature and dew-point temperature；
When metope temperature is more than dew-point temperature, the power supply of resistance heating wire is cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267023.2A CN106931574A (en) | 2017-04-21 | 2017-04-21 | Anti-condensation system and method in intelligent building room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710267023.2A CN106931574A (en) | 2017-04-21 | 2017-04-21 | Anti-condensation system and method in intelligent building room |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109323391A (en) * | 2018-09-20 | 2019-02-12 | 广东美的制冷设备有限公司 | Air conditioner is directed to back control method, control device and the air conditioner of Nan Tian |
| WO2021223489A1 (en) * | 2020-08-24 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner and control method therefor |
| CN113701264A (en) * | 2021-10-28 | 2021-11-26 | 中国铁路设计集团有限公司 | Structural surface anti-condensation temperature adjusting system and control method |
| CN114991218A (en) * | 2022-07-05 | 2022-09-02 | 中国建筑东北设计研究院有限公司 | Underground space fluid circulation heating anti-condensation wall |
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| JPH08189102A (en) * | 1992-05-22 | 1996-07-23 | Horonitsuku Home Kk | Air-conditioning method of house and house provided with air-conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109323391A (en) * | 2018-09-20 | 2019-02-12 | 广东美的制冷设备有限公司 | Air conditioner is directed to back control method, control device and the air conditioner of Nan Tian |
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| WO2021223489A1 (en) * | 2020-08-24 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner and control method therefor |
| CN113701264A (en) * | 2021-10-28 | 2021-11-26 | 中国铁路设计集团有限公司 | Structural surface anti-condensation temperature adjusting system and control method |
| CN114991218A (en) * | 2022-07-05 | 2022-09-02 | 中国建筑东北设计研究院有限公司 | Underground space fluid circulation heating anti-condensation wall |
| CN114991218B (en) * | 2022-07-05 | 2024-05-10 | 中国建筑东北设计研究院有限公司 | Underground space fluid circulation heating anti-condensation wall |
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Inventor after: Wang Deyu Inventor after: Deng Xuejing Inventor after: Li Yue Inventor after: Zhang Chenglong Inventor before: Wang Deyu Inventor before: Deng Xuejing |
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Application publication date: 20170707 |