CN103615781A - Anti-condensation control system and method for radiation tail end of grating pipe network - Google Patents
Anti-condensation control system and method for radiation tail end of grating pipe network Download PDFInfo
- Publication number
- CN103615781A CN103615781A CN201310233663.3A CN201310233663A CN103615781A CN 103615781 A CN103615781 A CN 103615781A CN 201310233663 A CN201310233663 A CN 201310233663A CN 103615781 A CN103615781 A CN 103615781A
- Authority
- CN
- China
- Prior art keywords
- tail end
- radiation tail
- real
- time
- condensation
- 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.)
- Pending
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a radiant cooling system of the technical field of heating ventilation and air conditioning, in particular to an anti-condensation control system and method for the radiation tail end of a grating pipe network. The anti-condensation control system for the radiation tail end of the grating pipe network comprises a measuring unit, a computing control unit and an execution unit, and is characterized in that the output end of the measuring unit is connected with the input end of the computing control unit, the output end of the computing control unit is connected with the input end of the execution unit, indoor environment variables are measured by the measuring unit in real time, the computing control unit receives the real-time data signals of the measuring unit and carries out computing processing, a real-time decision is made according to a control algorithm, control instructions are generated, control signals are output to the execution unit, and therefore anti-condensation control is achieved.
Description
Technical field
The present invention relates to the radiation cooling system of HVAC technical field, particularly a kind of grid pipe network radiation tail end anti-condensation control system and method.
Background technology
Along with the raising of living standards of the people and the renewal of life idea, the mankind are more and more high for the requirement of comfortableness life.The features such as radiation cooling heating system is even with its indoor temperature distribution, nothing obvious blowing feeling, noiseless, cold-storage and thermal storage ability is strong, machine utilization is little are more and more being paid close attention to and are being applied.
From take heat convection and be that main tradition is different for cooling/warming system, radiation cooling heating system be take radiation heat transfer and is carried out the regulation and control of indoor temperature as main mode, in summer operation process, because its radiant panel surface temperature may cause dewfall phenomenon lower than indoor dew-point temperature, thus its summer apply the restriction being subject to a certain extent.
In existing radiation cooling system, for condensation trouble in summer, be mainly to realize by improving the method for the real-time supply water temperature of radiation tail end and outfit dehumidifying unit.For the method that improves the real-time supply water temperature of radiation tail end, prior art is not carried out the intelligent control of the real-time supply water temperature of radiation tail end according to indoor environment variable; For the method that is equipped with dehumidifying unit, prior art is often equipped with the regulation and control that solution dehumidifying fresh air handling group realizes indoor humidity, and the method has the shortcomings such as energy consumption is high, initial cost is large, floor space is large.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of grid pipe network radiation tail end anti-condensation control system and method, can carry out according to indoor environment variable the intelligent start and stop of intelligent control and the auxiliary dehumidification system of fan coil of the real-time supply water temperature of radiation tail end, rely on the intelligent operation of these two kinds of measures to guarantee that radiant panel surface temperature is not less than real-time dew-point temperature, thereby effectively solve radiation tail end Summer Indoor condensation trouble; The defect that solves the aspects such as the energy consumption of existing method existence is high and initial cost is large, reaches energy-conservation and economic object.
To achieve these goals, technical scheme of the present invention is: a kind of grid pipe network radiation tail end anti-condensation control system, comprise measuring unit 1, calculation control unit 2 and performance element 3, the input of calculation control unit 2 described in the output termination of wherein said measuring unit 1, the input of performance element 3 described in the output termination of described calculation control unit 2, by environmental variance in the real-time measuring chamber of described measuring unit 1, described calculation control unit 2 receives the real-time data signal of described measuring unit 1 and carries out computing, according to control algolithm, carry out Real-time Decision, produce control instruction and output control signals to described performance element 3, thereby realizing anti-condensation controls.
A control method of using above-mentioned grid pipe network radiation tail end anti-condensation control system, is characterized in that comprising the steps:
Step 1: radiation cooling system starts, described humidity sensor 4 is measured indoor humidity, data are offered to described calculation control unit 2, for example, if indoor relative humidity is general moisture condition (relative humidity is lower than 75%), perform step 2, if indoor relative humidity is high humility state, (for example relative humidity is higher than 75%) performs step 3;
Step 2: carry out radiation tail end anti-condensation, it comprises step as shown in Figure 3:
Step 3: carry out auxiliary Dehumidification controlling, it comprises step as shown in Figure 4:
Step 4: return to step 1.
Compared with prior art, beneficial effect is as follows in the present invention:
1, the present invention regulates the aperture of electric three-way regulating valves two water inlets by environmental variance in real-time measuring chamber, thereby realize the intelligent control of the real-time supply water temperature of radiation tail end, effectively guaranteed that the real-time supply water temperature of radiation tail end is not less than in real time average dew-point temperature; Compared to traditional method that the radiation tail end water supply that temperature is higher and temperature is more constant is provided merely, have more intelligent.
2, the present invention stops to control the fortune at intermittence in radiation tail end water route by the size of the real-time supply water temperature of calculation control unit comparison radiation tail end and real-time dew-point temperature, the intelligent control that coordinates the real-time supply water temperature of radiation tail end, efficiently solve the problem of radiation cooling Condensation under general humidity operating mode, guarantee again cooling effect, realized the Best Coupling for cold-peace anti-condensation; Mode compared to traditional outfit dehumidifying unit has more energy saving, economy, intelligent and flexibility.
3, the present invention assists the intelligent start and stop of dehumidification system to realize the auxiliary dehumidification function under high humility operating mode by fan coil, coordinating the intelligent control of the real-time supply water temperature of radiation tail end and the intermittence in radiation tail end water route to transport stops, efficiently solve the problem of radiation cooling Condensation under high humility operating mode, guarantee again cooling effect, realized the Best Coupling for cold-peace anti-condensation; Mode compared to traditional outfit dehumidifying unit has more economy, energy saving, flexibility and intelligent.
Accompanying drawing explanation
Fig. 1 is control system general structure schematic diagram.Wherein have: measuring unit 1, calculation control unit 2, performance element 3;
Fig. 2 is control system critical piece installation site schematic diagram.Wherein have: the auxiliary dehumidification system 9 of measuring unit 1, computing unit 2, performance element 3, humidity sensor 4, air-conditioning guidance panel 5, cooling-water temperature sensor 6, electric three-way regulating valves 7, magnetic valve 8, fan coil, radiation tail end supply water 10, radiation tail end backwater 11, always supply water 12, total backwater 13;
Fig. 3 is that radiation tail end water route that any humidity operating mode all needs to be equipped with is intermittently transported and stopped control strategy block diagram;
Fig. 4 is the auxiliary dehumidifying control strategy block diagram of optional equipment under high humility operating mode.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiments of the invention are with reference to shown in figure 1-4.
A kind of grid pipe network radiation tail end anti-condensation control system, comprise measuring unit 1, calculation control unit 2 and performance element 3, the input of calculation control unit 2 described in the output termination of wherein said measuring unit 1, the input of performance element 3 described in the output termination of described calculation control unit 2, by environmental variance in the real-time measuring chamber of described measuring unit 1, described calculation control unit 2 receives the real-time data signal of described measuring unit 1 and carries out computing, according to control algolithm, carry out Real-time Decision, produce control instruction and output control signals to described performance element 3, thereby realizing anti-condensation controls.
As shown in Figure 1, described measuring unit 1 mainly comprises humidity sensor, air-conditioning guidance panel and cooling-water temperature sensor, described humidity sensor is for measuring in real time indoor humidity, the temp probe that described air-conditioning guidance panel carries is measured indoor temperature in real time, the real-time supply water temperature of described cooling-water temperature sensor measuring radiation end; Described calculation control unit 2 gathers signal, the settling signal correlation computations of described measuring unit 1 and exports corresponding executive signal to described performance element 3; Described performance element 3 mainly comprises that fan coil assists dehumidification system, magnetic valve, electric three-way regulating valves, the auxiliary dehumidification system of described fan coil is realized auxiliary dehumidification function, by the keying in described solenoid control radiation tail end water route, described electric three-way regulating valves regulates the real-time supply water temperature of radiation tail end.
As shown in Figure 2, described measuring unit 1, described calculation control unit 2 and described performance element 3 are integrated into one and are jointly placed in a switch board, and described switch board is embedded in room body of wall; Described humidity sensor 4 and described air-conditioning guidance panel 5 are all installed on room wall; Described cooling-water temperature sensor 6 is installed in the water lines between described electric three-way regulating valves 7 and described magnetic valve 8; Two water inlets of described electric three-way regulating valves 7 connect respectively total water supply 12 and radiation tail end backwater 11, described electric three-way regulating valves 7 delivery ports connect radiation tail end and supply water 10, and described total water supply 12 and the water of described radiation tail end backwater 11 in described electric three-way regulating valves 7 are mixed into described radiation tail end with certain proportion and supply water 10; Described magnetic valve 8 is installed on the main body pipeline of described radiation tail end water supply 10; The auxiliary dehumidification system 9 of fan coil is connected with described performance element 3, and is subject to the control of described performance element 3.
A control method of using above-mentioned grid pipe network radiation tail end anti-condensation control system, is characterized in that comprising the steps:
Step 1: radiation cooling system starts, described humidity sensor 4 is measured indoor humidity, data are offered to described calculation control unit 2, for example, if indoor relative humidity is general moisture condition (relative humidity is lower than 75%), perform step 2, if indoor relative humidity is high humility state, (for example relative humidity is higher than 75%) performs step 3;
Step 2: carry out radiation tail end anti-condensation, it comprises following steps as shown in Figure 3:
Step 2.1: the auxiliary dehumidification system of described fan coil is closed, described magnetic valve 8 on the water route of radiation tail end is opened, described calculation control unit 2 is obtained the real-time supply water temperature of described radiation tail end, and a roomed real-time on average dew-point temperature is controlled in real-time dew-point temperature and the institute of calculating each room of control;
Step 2.2: when the real-time supply water temperature of described radiation tail end is not less than described in real time average dew-point temperature, described radiation tail end water route is normally moved; When the real-time supply water temperature of described radiation tail end is during lower than described in real time average dew-point temperature, described calculation control unit 2 is passed to described performance element 3 by signal, by regulating the aperture of 7 liang of water inlets of described electric three-way regulating valves to make the real-time supply water temperature of described radiation tail end be not less than in real time average dew-point temperature; When the real-time supply water temperature of described radiation tail end is not less than described real-time dew-point temperature, described radiation tail end water route is moved continuously; When the real-time supply water temperature of radiation tail end is during lower than described real-time dew-point temperature, calculation control unit 2 is passed to performance element 3 by signal, by controlling to open and close the intermittence of this correspondence room magnetic valve, realize this radiation tail end water route, room and intermittently transport and stop, thereby to control the radiation tail end anti-condensation under general damp condition.
While adopting radiation cooling system under general humidity operating mode, be applicable to using above-mentioned radiation tail end anti-condensation, in anti-condensation, can guarantee cooling effect again, and not need to adopt extra dehumidifying unit; Under high humility operating mode, when adopting above-mentioned control strategy, need the auxiliary dehumidifying control strategy of optional equipment to guarantee anti-condensation and cooling effect.
Step 3: carry out auxiliary Dehumidification controlling, it comprises following steps as shown in Figure 4:
Step 3.1: when indoor relative humidity is higher than 75%, described calculation control unit 2 drives described performance element 3 to open the auxiliary dehumidification system of described fan coil, and auxiliary dehumidifying, performs step 3.2; When relative humidity is not higher than 75%, the auxiliary dehumidification system of described fan coil is closed, and returns to step 2;
Step 3.2: when indoor relative humidity drops to 65%, described calculation control unit 2 drives described performance element 3 to close the auxiliary dehumidification system of described fan coil, and returns to step 2; When relative humidity does not drop to 65%, the auxiliary dehumidification system of described fan coil continues operation.
If use above-mentioned auxiliary Dehumidification controlling while adopting radiation cooling system under high humility operating mode, in anti-condensation, can guarantee cooling effect again, and do not need adopt to take up an area large, invest solution dehumidification unit high, that can not single household use, make system have flexibility, economy and intelligent concurrently.
Step 4: return to step 1.
The above embodiment has only been expressed one embodiment of the present invention, but can not therefore be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. a grid pipe network radiation tail end anti-condensation control system, comprise measuring unit, calculation control unit and performance element, it is characterized in that: the input of calculation control unit described in the output termination of described measuring unit, the input of performance element described in the output termination of described calculation control unit, by environmental variance in the real-time measuring chamber of described measuring unit, described calculation control unit receives the real-time data signal of described measuring unit and carries out computing, according to control algolithm, carry out Real-time Decision, produce control instruction and output control signals to described performance element, thereby realizing anti-condensation controls.
2. a kind of grid pipe network radiation tail end anti-condensation control system according to claim 1, it is characterized in that: described measuring unit mainly comprises humidity sensor, air-conditioning guidance panel and cooling-water temperature sensor, described humidity sensor is for measuring in real time indoor humidity, the temp probe that described air-conditioning guidance panel carries is measured indoor temperature in real time, the real-time supply water temperature of described cooling-water temperature sensor measuring radiation end; Described calculation control unit gathers signal, the settling signal correlation computations of described measuring unit and exports corresponding executive signal to described performance element; Described performance element mainly comprises that fan coil assists dehumidification system, magnetic valve, electric three-way regulating valves, the auxiliary dehumidification system of described fan coil is realized auxiliary dehumidification function, by the keying in described solenoid control radiation tail end water route, described electric three-way regulating valves regulates the real-time supply water temperature of radiation tail end.
3. a kind of grid pipe network radiation tail end anti-condensation control system according to claim 2, it is characterized in that: described measuring unit 1, described calculation control unit 2 and described performance element 3 are integrated into one and are jointly placed in a switch board, and described switch board is embedded in room body of wall; Described humidity sensor 4 and described air-conditioning guidance panel 5 are all installed on room wall; Described cooling-water temperature sensor 6 is installed in the water lines between described electric three-way regulating valves 7 and described magnetic valve 8; Two water inlets of described electric three-way regulating valves 7 connect respectively total water supply 12 and radiation tail end backwater 11, described electric three-way regulating valves 7 delivery ports connect radiation tail end and supply water 10, and described total water supply 12 and the water of described radiation tail end backwater 11 in described electric three-way regulating valves 7 are mixed into described radiation tail end with certain proportion and supply water 10; Described magnetic valve 8 is installed on the main body pipeline of described radiation tail end water supply 10; The auxiliary dehumidification system 9 of fan coil is connected with described performance element 3, and is subject to the control of described performance element 3.
4. a control method for the grid pipe network radiation tail end anti-condensation control system of use as described in claim 1-3, is characterized in that comprising the steps:
Step 1: radiation cooling system starts, described humidity sensor 4 is measured indoor humidity, data are offered to described calculation control unit 2, if indoor relative humidity is general moisture condition, perform step 2, if indoor relative humidity is high humility state execution step 3;
Step 2: carry out radiation tail end anti-condensation;
Step 3: carry out auxiliary Dehumidification controlling;
Step 4: return to step 1.
5. the control method of grid pipe network radiation tail end anti-condensation control system according to claim 4, is characterized in that the execution radiation tail end anti-condensation in described step 2 comprises the steps:
Step 2.1: the auxiliary dehumidification system of described fan coil is closed, described magnetic valve 8 on the water route of radiation tail end is opened, described calculation control unit 2 is obtained the real-time supply water temperature of described radiation tail end, and a roomed real-time on average dew-point temperature is controlled in real-time dew-point temperature and the institute of calculating each room of control;
Step 2.2: when the real-time supply water temperature of described radiation tail end is not less than described in real time average dew-point temperature, described radiation tail end water route is normally moved; When the real-time supply water temperature of described radiation tail end is during lower than described in real time average dew-point temperature, described calculation control unit 2 is passed to described performance element 3 by signal, by regulating the aperture of 7 liang of water inlets of described electric three-way regulating valves to make the real-time supply water temperature of described radiation tail end be not less than in real time average dew-point temperature; When the real-time supply water temperature of described radiation tail end is not less than described real-time dew-point temperature, described radiation tail end water route is moved continuously; When the real-time supply water temperature of radiation tail end is during lower than described real-time dew-point temperature, calculation control unit 2 is passed to performance element 3 by signal, by controlling to open and close the intermittence of this correspondence room magnetic valve, realize this radiation tail end water route, room and intermittently transport and stop, thereby to control the radiation tail end anti-condensation under general damp condition.
6. the control method of grid pipe network radiation tail end anti-condensation control system according to claim 4, is characterized in that the auxiliary Dehumidification controlling of execution in described step 3 comprises the steps:
Step 3.1: when indoor relative humidity is higher than 75%, described calculation control unit 2 drives described performance element 3 to open the auxiliary dehumidification system of described fan coil, and auxiliary dehumidifying, performs step 3.2; When relative humidity is not higher than 75%, the auxiliary dehumidification system of described fan coil is closed, and returns to step 2;
Step 3.2: when indoor relative humidity drops to 65%, described calculation control unit 2 drives described performance element 3 to close the auxiliary dehumidification system of described fan coil, and returns to step 2; When relative humidity does not drop to 65%, the auxiliary dehumidification system of described fan coil continues operation.
7. according to the control method of the grid pipe network radiation tail end anti-condensation control system described in claim 4-6, it is characterized in that: described general moisture condition refers to that relative humidity is lower than 75% state, and described high humility state refers to that relative humidity is higher than 75%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233663.3A CN103615781A (en) | 2013-06-14 | 2013-06-14 | Anti-condensation control system and method for radiation tail end of grating pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233663.3A CN103615781A (en) | 2013-06-14 | 2013-06-14 | Anti-condensation control system and method for radiation tail end of grating pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103615781A true CN103615781A (en) | 2014-03-05 |
Family
ID=50166490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310233663.3A Pending CN103615781A (en) | 2013-06-14 | 2013-06-14 | Anti-condensation control system and method for radiation tail end of grating pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103615781A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976734A (en) * | 2014-04-10 | 2015-10-14 | 珠海格力电器股份有限公司 | Control method and system of radiation cooling air conditioning system |
| CN104990225A (en) * | 2015-07-20 | 2015-10-21 | 上海意利法暖通科技有限公司 | Capillary tube system controller |
| CN106765967A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | A kind of dew-point temperature control method and device |
| CN106839381A (en) * | 2017-01-13 | 2017-06-13 | 深圳市英维克科技股份有限公司 | The anti-condensation system of air-conditioning and condensation prevention control method |
| CN106871419A (en) * | 2017-02-13 | 2017-06-20 | 广东美的暖通设备有限公司 | Fan coil units and its condensation prevention control method and device |
| CN107178854A (en) * | 2017-07-17 | 2017-09-19 | 国安瑞（北京）科技有限公司 | Radiation air-conditioner and condensation prevention control method |
| CN111102721A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔空调器有限总公司 | Air conditioner and condensation preventing method thereof |
| CN111102728A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔空调器有限总公司 | Air conditioner and condensation preventing method thereof |
| CN111141010A (en) * | 2019-12-14 | 2020-05-12 | 中冶天工集团有限公司 | Anti-condensation control system for radiation plate cooling air conditioner and control method based on anti-condensation control system |
| CN112628943A (en) * | 2021-01-14 | 2021-04-09 | 南京天加环境科技有限公司 | Anti-condensation control method of multi-connected radiation air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740671A (en) * | 2005-09-15 | 2006-03-01 | 上海塔格工贸有限公司 | Flooring radiative cooling air conditioning system |
| CN1740690A (en) * | 2005-09-15 | 2006-03-01 | 上海塔格工贸有限公司 | Temperature and humidity controller in flooring radiation air conditioning system |
| CN200975802Y (en) * | 2006-12-07 | 2007-11-14 | 重庆大学 | Heat pump and radial type air conditioner system thereof |
| CN200975765Y (en) * | 2005-09-15 | 2007-11-14 | 上海塔格工贸有限公司 | Floor radiation cool-hot air conditioner device |
| JP4494930B2 (en) * | 2004-10-18 | 2010-06-30 | アオキ住宅機材販売株式会社 | Ceiling radiation system |
| CN201935336U (en) * | 2011-01-13 | 2011-08-17 | 帝思迈环境设备（上海）有限公司 | Temperature controller for radiant cooling and heating |
-
2013
- 2013-06-14 CN CN201310233663.3A patent/CN103615781A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4494930B2 (en) * | 2004-10-18 | 2010-06-30 | アオキ住宅機材販売株式会社 | Ceiling radiation system |
| CN1740671A (en) * | 2005-09-15 | 2006-03-01 | 上海塔格工贸有限公司 | Flooring radiative cooling air conditioning system |
| CN1740690A (en) * | 2005-09-15 | 2006-03-01 | 上海塔格工贸有限公司 | Temperature and humidity controller in flooring radiation air conditioning system |
| CN200975765Y (en) * | 2005-09-15 | 2007-11-14 | 上海塔格工贸有限公司 | Floor radiation cool-hot air conditioner device |
| CN200975802Y (en) * | 2006-12-07 | 2007-11-14 | 重庆大学 | Heat pump and radial type air conditioner system thereof |
| CN201935336U (en) * | 2011-01-13 | 2011-08-17 | 帝思迈环境设备（上海）有限公司 | Temperature controller for radiant cooling and heating |
Non-Patent Citations (1)
| Title |
|---|
| 杨海龙,王厚华: "辐射吊顶防结露控制系统探讨", 《山西建筑》, vol. 37, no. 33, 30 November 2011 (2011-11-30) * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976734A (en) * | 2014-04-10 | 2015-10-14 | 珠海格力电器股份有限公司 | Control method and system of radiation cooling air conditioning system |
| CN104990225A (en) * | 2015-07-20 | 2015-10-21 | 上海意利法暖通科技有限公司 | Capillary tube system controller |
| CN106765967A (en) * | 2016-12-29 | 2017-05-31 | 北京海林节能科技股份有限公司 | A kind of dew-point temperature control method and device |
| CN106839381A (en) * | 2017-01-13 | 2017-06-13 | 深圳市英维克科技股份有限公司 | The anti-condensation system of air-conditioning and condensation prevention control method |
| CN106871419A (en) * | 2017-02-13 | 2017-06-20 | 广东美的暖通设备有限公司 | Fan coil units and its condensation prevention control method and device |
| CN106871419B (en) * | 2017-02-13 | 2019-08-30 | 广东美的暖通设备有限公司 | Fan coil units and its condensation prevention control method and device |
| CN107178854A (en) * | 2017-07-17 | 2017-09-19 | 国安瑞（北京）科技有限公司 | Radiation air-conditioner and condensation prevention control method |
| CN111102721A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔空调器有限总公司 | Air conditioner and condensation preventing method thereof |
| CN111102728A (en) * | 2018-10-26 | 2020-05-05 | 青岛海尔空调器有限总公司 | Air conditioner and condensation preventing method thereof |
| CN111102721B (en) * | 2018-10-26 | 2021-09-21 | 重庆海尔空调器有限公司 | Air conditioner and condensation preventing method thereof |
| CN111141010A (en) * | 2019-12-14 | 2020-05-12 | 中冶天工集团有限公司 | Anti-condensation control system for radiation plate cooling air conditioner and control method based on anti-condensation control system |
| CN112628943A (en) * | 2021-01-14 | 2021-04-09 | 南京天加环境科技有限公司 | Anti-condensation control method of multi-connected radiation air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615781A (en) | Anti-condensation control system and method for radiation tail end of grating pipe network | |
| CN106568166B (en) | Anti-condensation control method and device for combined air conditioner and combined air conditioner | |
| CN108458448B (en) | Convection and radiation self-adaptive supply heating and ventilation control system | |
| CN108489027B (en) | Control method for convection and radiation adaptive supply heating and ventilation system | |
| CN203744430U (en) | Ceiling radiation air conditioning system | |
| CN102230652A (en) | Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply | |
| CN104697085A (en) | Household combination type radiant air conditioning system, control method and corresponding control system | |
| CN101839528B (en) | Control device for independently adjusting indoor air humidity | |
| CN205102269U (en) | Dew point temperature defrosting type changes in temperature components of a whole that can function independently air conditioner | |
| CN113483423B (en) | Anti-condensation capillary pipe network cold radiation ceiling system and working method thereof | |
| CN107588510A (en) | Subway public domain transition season energy environmental control system and its control method | |
| CN202675488U (en) | Intelligence frequency conversion double air conditioning system | |
| CN111692660A (en) | Anti-condensation convection-radiation composite air conditioning system and working method thereof | |
| CN203203144U (en) | Combined radiant ceiling with independent temperature and humidity control function | |
| CN105202698A (en) | Energy-saving fresh-air air conditioner control system | |
| CN105823147B (en) | A kind of step combined type dehumidification system | |
| CN204534985U (en) | A kind of radiation air-conditioner energy-saving control system | |
| CN208075246U (en) | Convection current and the adaptive supply HVAC control system of radiation | |
| CN208873061U (en) | Switchgear house switchgear temperature and humidity control system | |
| CN202032690U (en) | Controller for independently regulating indoor air humidity | |
| CN203177386U (en) | Air humidifying system | |
| CN213872960U (en) | Super-silent non-wind-sense healthy and comfortable household central air-conditioning heating system | |
| CN212805991U (en) | Air conditioning unit surface cooling subsection energy-saving control system | |
| CN209569843U (en) | Passive room super low energy consumption house fresh air changes in temperature integrated system | |
| CN209978301U (en) | Energy-saving device for air conditioner surface cooling section dry cooling technology of tobacco high-temperature high-humidity process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140305 |