CN108826550B - Indoor dehumidification end and radiation air-conditioning system using same - Google Patents
Indoor dehumidification end and radiation air-conditioning system using same Download PDFInfo
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- CN108826550B CN108826550B CN201810852852.1A CN201810852852A CN108826550B CN 108826550 B CN108826550 B CN 108826550B CN 201810852852 A CN201810852852 A CN 201810852852A CN 108826550 B CN108826550 B CN 108826550B
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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
- F24F5/0003—Exclusively-fluid systems
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- 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
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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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
- F24F2110/10—Temperature
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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
- F24F2110/20—Humidity
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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
- F24F2110/50—Air quality properties
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
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- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
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Abstract
The invention belongs to the technical field of heating ventilation air conditioners, and relates to an indoor dehumidification terminal and a radiation air conditioning system using the same. The indoor dehumidification end mainly comprises an ultraviolet lamp tube, a finned tube heat exchanger, a water inlet, a condensed water disc, an air supply outlet, an air inlet and a water outlet; a radiation air-conditioning system using an indoor dehumidification tail end comprises the indoor dehumidification tail end, a radiation top plate, an air outlet, an air valve, a fan, an air-air heat exchanger, a water pump, a mixed water adjusting valve, a water tank, an air source heat pump, a temperature and humidity sensor and a pollutant concentration sensor. According to the invention, the indoor dehumidification tail end is added to realize the accurate control of the air humidity in a subarea manner, and the condensation of the radiation cooling surface is thoroughly avoided, so that the cooling capacity of the radiation tail end is improved; the low-flow-rate noiseless dehumidification and ultraviolet sterilization technology is adopted, the problems of indoor noise, cold air blowing feeling, surface bacteria condensation and the like of the traditional fan coil dehumidification are solved, and a comfortable and healthy indoor environment is realized.
Description
Technical Field
The invention belongs to the technical field of heating ventilation air conditioners, and relates to an indoor dehumidification terminal and a radiation air conditioning system using the same.
Background
The radiation air-conditioning system is used as a novel temperature and humidity independent control system and is widely applied to residential buildings, office buildings and the like. The radiation air-conditioning system mainly comprises a radiation cooling system, an independent fresh air system and a cold and heat source. The radiation cooling system mainly bears indoor sensible heat load, and the independent fresh air system mainly bears indoor latent heat load and removes indoor pollutants.
Present radiation cooling system adopts terminal water supply temperature to adjust and can realize the accurate accuse temperature of subregion, and independent new trend system generally adopts concentrated dehumidification, and unable accurate control humidity of subregion leads to radiation cooling end to avoid the dewfall to improve water supply temperature, so has reduced radiation terminal cooling capacity, and the required area of laying is too big.
In addition, the traditional fan coil is often adopted in engineering to enhance the indoor humidity control capability, so that the comfort and health problems of indoor noise, cold air blowing feeling, condensation surface germs and the like are brought.
Disclosure of Invention
The invention aims to provide an indoor dehumidification terminal and a radiation air-conditioning system using the dehumidification terminal, which can thoroughly avoid the condensation of a radiation cooling surface by accurately controlling the indoor humidity so as to improve the cooling capacity of the radiation terminal, and can realize a comfortable and healthy indoor environment by low-flow-rate noiseless dehumidification and ultraviolet sterilization technology.
The technical scheme of the invention is as follows:
an indoor dehumidification end is a box body structure capable of accurately controlling indoor humidity, and mainly comprises an ultraviolet lamp tube 1, a finned tube heat exchanger 2, a water inlet 3, a condensed water disc 4, an air supply outlet 5, an air inlet 6 and a water outlet 7; the ultraviolet lamp tube 1 is positioned above the finned tube heat exchanger 2, the condensate tray 4 is positioned below the finned tube heat exchanger 2, the two ends of the finned tube heat exchanger 2 are respectively provided with a water inlet 3 and a water outlet 7, the air supply outlet 5 is positioned below the box body structure, and the air inlet 6 is positioned above the box body structure;
the radiation air-conditioning system using the indoor dehumidification tail end comprises the indoor dehumidification tail end, a radiation top plate 8, an air outlet 9, an air valve 10, a fan 11, an air-air heat exchanger 12, a water pump 13, a water mixing adjusting valve 14, a water tank 15, an air source heat pump 16, a temperature and humidity sensor 17 and a pollutant concentration sensor 18;
the indoor dehumidification tail end is positioned between the two radiation top plates 8 and is arranged at the indoor top; a temperature and humidity sensor 17 and a pollutant concentration sensor 18 are arranged indoors; the air inlet 6 is sequentially connected with a fan 11 and an air-air heat exchanger 12 through a pipeline, and the fan 11 is regulated and controlled through an air valve 10; the air outlet 9 is positioned at the top of the indoor side wall and is sequentially connected with the fan 11 and the air-air heat exchanger 12 through an air pipe, the air of indoor air after heat exchange of the air-air heat exchanger 12 enters the indoor dehumidification tail end through the air inlet 6, enters the indoor space from the air supply outlet 5 after dehumidification heat exchange, and is finally discharged through the air outlet 9 and sent into the air-air heat exchanger 12 for recycling and treatment;
the backwater of the radiation top plate 8 is divided into two primary branches, wherein the first primary branch is that the backwater of one radiation top plate 8 directly adjusts the water quantity through a mixed water adjusting valve 14, is connected with a water pump 13 and returns to the other radiation top plate 8; the second primary branch is connected with an inlet of a water tank 15, an inlet of an air source heat pump 16, an outlet of the water tank 15 and a water pump 13 in sequence through water pipes and then is divided into two secondary branches again, and the first secondary branch is converged with a mixed water regulating valve 14 on the first primary branch; the second secondary branch sequentially passes through the mixed water regulating valve 14 and the water pump 13 and returns to the indoor dehumidification tail end;
the return water at the indoor dehumidification tail end is divided into two primary branches, wherein the first primary branch is used for regulating the water quantity of the return water at the indoor dehumidification tail end directly through a water mixing regulating valve 14, is connected with a water pump 13 and returns to the indoor dehumidification tail end; the second primary branch is connected with an inlet of a water tank 15, an inlet of an air source heat pump 16, an outlet of the water tank 15 and a water pump 13 in sequence through water pipes and then is divided into two secondary branches again, and the first secondary branch is converged with a mixed water regulating valve 14 on the first primary branch; the second secondary branch sequentially passes through the mixed water regulating valve 14 and the water pump 13 and returns to the indoor dehumidification end.
In the cooling process of the radiation air-conditioning system, the cooling capacity generated by the air source heat pump 16 is transmitted to the surface of the radiation top plate 8 through the radiation top plate 8, and after the surface temperature of the radiation top plate 8 is reduced, radiation heat exchange acts on a hot wall surface, so that the radiation part of an indoor load is eliminated; meanwhile, cold air is generated on the surface of the cooling radiation top plate 8, and convection heat exchange acts on indoor air, so that the convection part of indoor load is eliminated, and the accurate control of indoor temperature is realized.
In the dehumidification process of the radiation air conditioning system, after the cold energy generated by the air source heat pump 8 is transmitted to the surface of the finned tube through the finned tube heat exchanger 2, the surface temperature of the finned tube is lower than the dew point temperature of low-flow-rate hot and humid air in contact with the finned tube, at the moment, dew condensation occurs on the surface of the finned tube and is condensed into water to enter the water receiving tray 4, the humidity of supplied air is reduced, the humidity of the indoor air is reduced after the supplied air is sent indoors, and therefore the accurate regulation and control of the indoor humidity.
In the process of removing pollutants of the radiation air-conditioning system, fresh air is sent into the finned tube heat exchanger 2 through the fan 11, and is sent into a room through the air supply outlet 5 after being dehumidified and cooled, so that the concentration of indoor pollutants is accurately regulated and controlled; meanwhile, germs generated by the finned tube heat exchanger 2 and the condensed water disc 4 are removed by ultraviolet rays generated by the ultraviolet lamp 1, and healthy air supply is realized.
The invention has the beneficial effects that:
1. the air humidity is accurately controlled in a subarea mode by adding the indoor dehumidification tail end, and the condensation of the radiation cooling surface is thoroughly avoided, so that the cooling capacity of the radiation tail end is improved;
2. the low-flow-rate noiseless dehumidification and ultraviolet sterilization technology is adopted, the problems of indoor noise, cold air blowing feeling, surface bacteria condensation and the like of the traditional fan coil dehumidification are solved, and a comfortable and healthy indoor environment is realized.
Drawings
Fig. 1 is a schematic view of an indoor dehumidification end structure of the present invention.
Fig. 2 is a schematic view of a radiant air conditioning system using the indoor dehumidification terminal.
Wherein: 1 ultraviolet lamp tube; 2, a finned tube heat exchanger; 3, a water inlet; 4, a condensed water tray; 5, an air supply outlet;
6, an air outlet; 7, a water outlet; 8 radiating the top plate; 9 air outlet; 10 air valve; 11, a fan;
12 an air-to-air heat exchanger; 13 water pump; 14 a water mixing regulating valve; 15 water tank; 16 air source heat pump;
17 a temperature and humidity sensor; 18 contaminant concentration sensor.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
As shown in fig. 1 to 2, an indoor dehumidification end capable of accurately controlling indoor humidity and a radiation air-conditioning system using the dehumidification end mainly comprise an ultraviolet lamp tube 1, a finned tube heat exchanger 2, a water inlet 3, a condensed water plate 4, an air supply outlet 5, an air inlet 6, a water outlet 7, a radiation top plate 8, an air outlet 9, an air valve 10, a fan 11, an air-air heat exchanger 12, a water pump 13, a water mixing regulating valve 14, a water tank 15, an air source heat pump 16, a temperature and humidity sensor 17 and a pollutant concentration sensor 18.
As shown in fig. 1, the ultraviolet lamp tube 1 is located above the finned tube heat exchanger 2, the condensate tray 4 is located below the finned tube heat exchanger 2, the two ends of the finned tube heat exchanger 2 are connected with the water inlet 3 and the water outlet 7, the air outlet 6 is connected with the space above the ultraviolet lamp tube 1, and the air supply outlet 5 is connected with the space below the condensate tray 4.
As shown in fig. 2, an air inlet pipeline of the finned tube heat exchanger 2 is connected with an air valve 10 and a fan 11, and an air-air heat exchanger 12 is respectively connected with an air supply outlet 5 and an air outlet 9 through air pipes; the finned tube heat exchanger 2 and the radiation top plate 8 are connected with a water pump 13 and a mixed water adjusting valve 14 through water pipes, the mixed water adjusting valve 14 is connected with a water tank 15, and the water tank 15 is connected with an air source heat pump 16.
In the cooling process of the radiation air-conditioning system, chilled water generated by an air source heat pump 16 is conveyed to a water tank 15 through a water pump 13, the chilled water of the water tank 15 is mixed with return water of a radiation top plate 8 by a mixed water adjusting valve 14 and then is conveyed to the radiation top plate 8, and the opening degree of the mixed water adjusting valve 14 is adjusted according to the difference value between the actual value and the set value of an indoor temperature sensor 17; the radiation top plate 8 transmits cold energy generated by the air source heat pump 16 to the surface of the radiation top plate 8, and after the surface temperature of the radiation top plate 8 is reduced, radiation heat exchange acts on a hot wall surface, so that the radiation part of an indoor load is eliminated; meanwhile, cold air is generated on the surface of the radiation top plate 8, and convection heat exchange acts on indoor air so as to eliminate the convection part of indoor load, thus realizing accurate control of indoor temperature.
In the dehumidification process of the radiation air-conditioning system, chilled water generated by an air source heat pump 16 is conveyed to a water tank 15 through a water pump 13, the chilled water of the water tank 15 is mixed with return water of a finned tube heat exchanger 2 by a mixed water regulating valve 14 and then is conveyed to the finned tube heat exchanger 2, and the opening degree of the mixed water regulating valve 14 is regulated according to the difference value between the actual value and the set value of an indoor humidity sensor 17; after the finned tube heat exchanger 2 transmits the cold energy generated by the air source heat pump 16 to the surface of the finned tube heat exchanger 2, the surface temperature is lower than the dew point temperature of the low-flow-rate hot and humid air contacting with the finned tube heat exchanger 2, at the moment, dew condensation occurs on the surface of the finned tube heat exchanger 2 and is condensed into water to enter the water receiving disc 4, the air humidity of the supplied air is reduced, the air humidity of the room is reduced after the air is sent into the room, and therefore the accurate regulation and control of.
The process of removing pollutants of the radiation air-conditioning system comprises the steps of precooling fresh air through an air-air heat exchanger 12 by a fan 11, then sending the precooled fresh air into a finned tube heat exchanger 2, further cooling and then sending the cooled fresh air into a room through an air supply outlet 5, and removing germs generated by the finned tube heat exchanger 2 and a condensate water disc 4 by adopting ultraviolet rays generated by an ultraviolet lamp 1; meanwhile, the opening degree of the air valve 10 is adjusted according to the difference value between the actual measured value and the set value of the indoor pollutant concentration sensor 18, so that the concentration of the indoor pollutants is accurately regulated and controlled.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. A radiation air-conditioning system with an indoor dehumidification terminal is characterized by comprising the indoor dehumidification terminal, a radiation top plate (8), an air outlet (9), an air valve (10), a fan (11), an air-air heat exchanger (12), a water pump (13), a mixed water regulating valve (14), a water tank (15), an air source heat pump (16), a temperature and humidity sensor (17) and a pollutant concentration sensor (18); wherein the content of the first and second substances,
the indoor dehumidification tail end is of a box body structure capable of accurately controlling indoor humidity and consists of an ultraviolet lamp tube (1), a finned tube heat exchanger (2), a water inlet (3), a condensed water disc (4), an air supply outlet (5), an air inlet (6) and a water outlet (7); the ultraviolet lamp tube (1) is positioned above the finned tube heat exchanger (2), the condensed water disc (4) is positioned below the finned tube heat exchanger (2), a water inlet (3) and a water outlet (7) are respectively arranged at two ends of the finned tube heat exchanger (2), the air supply outlet (5) is positioned below the box body structure, and the air inlet (6) is positioned above the box body structure;
the indoor dehumidification tail end is positioned between the two radiation top plates (8) and is arranged at the indoor top; a temperature and humidity sensor (17) and a pollutant concentration sensor (18) are arranged indoors; the air inlet (6) is sequentially connected with a fan (11) and an air-air heat exchanger (12) through a pipeline, and the fan (11) is regulated and controlled through an air valve (10); the air outlet (9) is positioned at the top of the indoor side wall and is sequentially connected with the fan (11) and the air-air heat exchanger (12) through an air pipe, air which is subjected to heat exchange by the air-air heat exchanger (12) enters the indoor dehumidifying tail end through the air inlet (6), enters the indoor from the air supply outlet (5) after dehumidification and heat exchange, and is finally discharged through the air outlet (9) and sent into the air-air heat exchanger (12) for cyclic use and treatment;
the backwater of the radiation top plate (8) is divided into two primary branches, wherein the first primary branch is that the backwater of one radiation top plate (8) directly adjusts the water quantity through a mixed water adjusting valve (14), is connected with a water pump (13) and returns to the other radiation top plate (8); the second primary branch is connected with an inlet of a water tank (15), an inlet of an air source heat pump (16), an outlet of the water tank (15) and a water pump (13) in sequence through water pipes and then is divided into two secondary branches again, and the first secondary branch is converged with a mixed water regulating valve (14) on the first primary branch; the second secondary branch circuit sequentially passes through a mixed water regulating valve (14) and a water pump (13) and returns to the indoor dehumidification tail end;
the return water at the indoor dehumidification tail end is divided into two primary branches, wherein the first primary branch is used for directly regulating the water quantity of the return water at the indoor dehumidification tail end through a water mixing regulating valve (14), is connected with a water pump (13) and returns to the indoor dehumidification tail end; the second primary branch is connected with an inlet of a water tank (15), an inlet of an air source heat pump (16), an outlet of the water tank (15) and a water pump (13) in sequence through water pipes and then is divided into two secondary branches again, and the first secondary branch is converged with a mixed water regulating valve (14) on the first primary branch; the second secondary branch circuit sequentially passes through a mixed water regulating valve (14) and a water pump (13) and returns to the indoor dehumidification tail end;
the dehumidification process is, after the cold volume that produces air source heat pump (16) is transmitted to finned tube heat exchanger (2) surface through finned tube heat exchanger (2), make finned tube heat exchanger (2) surface temperature be less than rather than the dew point temperature of the low velocity of flow hot humid air who contacts, dew formation appears and condense into water and gets into condensate water dish (4) on finned tube heat exchanger (2) surface this moment, reduce supply air humidity, send into indoor back reduction indoor air humidity, thereby realize the accurate regulation and control of indoor humidity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810852852.1A CN108826550B (en) | 2018-07-30 | 2018-07-30 | Indoor dehumidification end and radiation air-conditioning system using same |
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| CN201810852852.1A CN108826550B (en) | 2018-07-30 | 2018-07-30 | Indoor dehumidification end and radiation air-conditioning system using same |
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| CN108826550B true CN108826550B (en) | 2020-11-03 |
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| WO2020140196A1 (en) * | 2019-01-02 | 2020-07-09 | 大连理工大学 | Indoor comfortable healthy environment radiation-controlling air-conditioning system based on infrared sensing technology |
| CN109780656B (en) * | 2019-01-02 | 2023-11-24 | 大连理工大学 | Indoor comfortable healthy environment control radiation air conditioning system based on infrared sensing technology |
| CN109595726A (en) * | 2019-01-15 | 2019-04-09 | 大连理工大学 | A kind of cold emission suspended ceiling air-conditioner tail end equipment to dehumidify |
| CN112032992B (en) * | 2020-09-07 | 2024-06-14 | 大连理工大学 | Control method of personalized environment control radiation air-conditioning system for different physique |
| CN117308227B (en) * | 2023-12-01 | 2024-02-20 | 中国电建集团西北勘测设计研究院有限公司 | Temperature and humidity regulating system based on radiation air conditioner |
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| KR101381209B1 (en) * | 2014-01-21 | 2014-04-07 | 주식회사 에이엔에이치테크 | Apparatus for constant temperature and humidity with oval coil |
| CN205332428U (en) * | 2015-12-30 | 2016-06-22 | 第一摩码人居环境科技（北京）有限公司 | Novel divide family formula radiation air conditioning unit |
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| JP2004316940A (en) * | 2003-04-11 | 2004-11-11 | Fujitsu General Ltd | Air conditioner |
| CN201225728Y (en) * | 2008-05-30 | 2009-04-22 | 山东华电华源环境工程有限公司 | Slab radiation air conditioner |
| CN102213470A (en) * | 2010-04-12 | 2011-10-12 | 王春刚 | Radiation and ventilation combined air-conditioning system |
| CN103256675B (en) * | 2013-05-27 | 2016-01-27 | 中南大学 | A kind of Simple air purification drying device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101381209B1 (en) * | 2014-01-21 | 2014-04-07 | 주식회사 에이엔에이치테크 | Apparatus for constant temperature and humidity with oval coil |
| CN205332428U (en) * | 2015-12-30 | 2016-06-22 | 第一摩码人居环境科技（北京）有限公司 | Novel divide family formula radiation air conditioning unit |
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