CN204786929U - Sun wall natural draft's indoor air conditioning system - Google Patents

Sun wall natural draft's indoor air conditioning system Download PDF

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Publication number
CN204786929U
CN204786929U CN201520114330.3U CN201520114330U CN204786929U CN 204786929 U CN204786929 U CN 204786929U CN 201520114330 U CN201520114330 U CN 201520114330U CN 204786929 U CN204786929 U CN 204786929U
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China
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air
heat
source
solar
heat exchanger
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CN201520114330.3U
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Chinese (zh)
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段双平
敬成君
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西南科技大学
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Publication of CN204786929U publication Critical patent/CN204786929U/en

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Abstract

The utility model discloses a sun wall natural draft's indoor air conditioning system, include sun wall natural draft system and heat accumulation wall source - air source heat pump system totally two units. But sun wall natural draft system and heat accumulation wall source - air source heat pump system be the autonomous working both, but associated working again. Heat accumulation wall source - air source heat pump system adopts the wall source heat exchanger and the wind channel air heat exchanger of separation and independent control, in arranging wall source heat exchanger in the heat accumulation wall body, the heat accumulation wall is stored solar energy transformation for latent heat or sensible heat, heat accumulation wall source - air source heat pump system is in night or cloudy day high -efficient work in succession under the mode of heating in order to guarantee, wind channel air heat exchanger arranges the air duct bottom in, air in its heat of condensation heating wind channel that the during operation was emitted under system cold die formula, reinforce sun wall natural draft. This system can furthest utilizes sun wall natural draft system to reach the purpose of air in the chamber regulator, and heat accumulation wall source - air source heat pump system is as indoor air condition's auxiliary system to having realized that the high -efficient of low -grade renewable energy solar energy utilizes, having had that the operation is reliable and stable, energy efficiency is high, energy -conservation is effectual, application prospect is wide.

Description

A kind of indoor air conditioning system of Solar wall gravity-flow ventilation

Technical field

The present invention relates to indoor air conditioning system, particularly relate to a kind of indoor air conditioning system of Solar wall gravity-flow ventilation.

Background technology

Gravity-flow ventilation is the ventilation mode that a kind of hot pressing or blast carry out to order about air flowing.Compared with force ventilation, gravity-flow ventilation have economy, energy-conservation, simple and easy to do, do not need the advantage such as personal management and noiseless.Rational Natural Ventilation Design can improve indoor air quality, improves the comfortableness of indoor environment.But the driving force of gravity-flow ventilation, i.e. hot pressing and blast, comparatively faint compared with mechanical drive, the use of thus gravity-flow ventilation is in any case restricted.

Solar wall is the driving force-hot pressing utilizing solar energy to increase gravity-flow ventilation, thus a kind of solar chimney form of enhanced natural ventilating.There is certain problem in existing Solar wall, as daytime in winter, indoor temperature rise is comparatively slow, and solar thermal utilization efficiency is low in the application; At night in winter, the Heat Storing Wall that temperature is higher can produce larger heat loss to outdoor heat transfer while indoor radiating; Summer day, indoor easily produce superheating phenomenon, cannot solve Summer Indoor air conditioning problem.Add the feature that solar energy intensity presents cyclically-varying and interval, thus only rely on Solar wall natural ventilation system to indoor heating or indoor heat extraction be all difficult to meet indoor thermal comfort requirement.

Summary of the invention

The object of this invention is to provide a kind of indoor air conditioning system be made up of Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system.

For achieving the above object, the present invention adopts following technical scheme: a kind of indoor air conditioning system of Solar wall gravity-flow ventilation, is characterized in that: comprise Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system totally two unit, described Solar wall natural ventilation system comprises glass cover-plate, solar absorber plate, Heat Storing Wall, roller blind, the first volume damper, the second volume damper, the 3rd volume damper and the 4th volume damper, between glass cover-plate and solar absorber plate, air channel is set, first volume damper and the second volume damper are successively set on the ventilating opening place, top and bottom of glass cover-plate, and the 3rd volume damper and the 4th volume damper are successively set on the ventilating opening place of the top and bottom of Heat Storing Wall, described Heat Storing Wall source-air source heat pump system comprises compressor, four-way change-over valve, air channel air heat exchanger, wall source heat exchanger, throttle part, indoor air exchanger, first reservoir, second reservoir, first motor-operated control valve, second motor-operated control valve, described four-way change-over valve is provided with four ports, wherein three ports of four-way change-over valve successively with exhaust outlet of compressor, compressor air suction mouth is connected with coolant channel port of indoor air exchanger, another port of the coolant channel of indoor air exchanger is connected with a port of throttle part, another port of throttle part is connected with a port of air channel air heat exchanger and a port of wall source heat exchanger respectively, another port of air channel air heat exchanger is connected with the 4th port of four-way change-over valve with the second motor-operated control valve respectively by the first motor-operated control valve with another port of wall source heat exchanger, described air channel air heat exchanger and wall source heat exchanger are connected in series successively with the first motor-operated control valve and the second motor-operated control valve respectively, described wall source heat exchanger is placed in Heat Storing Wall, described compressor, four-way change-over valve, air channel air heat exchanger, first motor-operated control valve and the second motor-operated control valve are placed in air channel.

Described Heat Storing Wall is heavy body of wall or the light phase transition body of wall with larger heat storage capacity, and its indoor is heat-insulation layer.Described absorber plate is the metallic plate or the surface of wall that scribble high-absorbility low emissivity coatings.Described glass cover-plate adopts high saturating low anti-glass.

The working media that described Heat Storing Wall source-air source heat pump adopts is HFC or the HC class cold-producing mediums such as R22, R134a, R1234yf, R152a, R290.

Method of the present invention adopts following technical scheme: Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system both can work independently, again can associated working.When outside air temperature is 16 ~ 28 DEG C of scopes, solar walls natural ventilation system is utilized to work alone to regulate indoor air temperature, solar radiation is through the glass cover-plate in Solar wall, absorbed by absorber plate, the temperature of absorber plate raises, thus the air in heating air duct, air is made to form the free convection moved upward, first volume damper, second volume damper and the 4th volume damper are in open mode, 3rd volume damper is in closed condition, outdoor air and room air enter air channel, outdoor is drained into from the air port from glass cover-plate top after being heated, thus realize the Solar wall gravity-flow ventilation runing adjustment indoor air temperature that works alone and control within the scope of 16 ~ 28 DEG C, when outside air temperature lower than 16 DEG C and Heat Storing Wall temperature higher than 20 DEG C time, first volume damper and the second volume damper are in closed condition, 3rd volume damper and the 4th volume damper are in open mode, solar radiation is through the glass cover-plate in Solar wall, absorbed by absorber plate, the temperature of absorber plate raises, heat part that it absorbs is used for heating the room air entered from air port, Heat Storing Wall lower end in air channel, a part is stored by Heat Storing Wall along Heat Storing Wall transmission, absorption of air in air channel absorber plate passes to its heat by heat convection after, temperature raises, density reduces, under the effect of thermal buoyancy effect, hot-air rises, hot-air proceeds to indoor from the air port at Heat Storing Wall top, only needing is worked alone by Solar wall natural ventilation system provides heat to regulate indoor air temperature, when outside air temperature is lower than 16 DEG C and Heat Storing Wall temperature higher than outside air temperature but when being no more than 20 DEG C, first volume damper, second volume damper, 3rd volume damper and the 4th volume damper are all in closed condition, first motor-operated control valve is in closed condition, second motor-operated control valve is in open mode, by compressor, four-way change-over valve, wall source heat exchanger, throttle part, indoor air exchanger, first reservoir, second reservoir, the Solar wall source heat pump system that second motor-operated control valve forms is with heating mode work and absorb in the heat energy supply chamber stored by Heat Storing Wall to reach and regulate the object of indoor air temperature, when outside air temperature lower than 16 DEG C and Heat Storing Wall temperature not higher than outside air temperature time, first volume damper and the second volume damper are in open mode, 3rd volume damper and the 4th volume damper are all in closed condition, first motor-operated control valve is in open mode, second motor-operated control valve is in closed condition, by compressor, four-way change-over valve, air channel air heat exchanger, throttle part, indoor air exchanger, first reservoir, second reservoir, the air source heat pump system that first motor-operated control valve forms regulates indoor air temperature object to reach in heating mode work absorption chamber outer air energy supply chamber, when outside air temperature is higher than 28 DEG C, first volume damper and the second volume damper are in open mode, 3rd volume damper and the 4th volume damper are in closed condition, and (or the 3rd volume damper is in closed condition, 4th volume damper is in half-open semi-closure state, prevent Solar wall absorption through the solar radiation of glass cover-plate by arranging roller blind, Heat Storing Wall is accumulation of heat no longer, first motor-operated control valve is in open mode, second motor-operated control valve is in closed condition, by compressor, four-way change-over valve, air channel air heat exchanger, throttle part, indoor air exchanger, first reservoir, second reservoir, the air source heat pump system that first motor-operated control valve forms works in a chiller mode provides cold to regulate indoor air temperature, from air channel air heat exchanger get rid of heat heating to enter air channel outdoor air through air port, glass cover-plate lower end, air channel upper air temperature raises, density reduces, under the effect of thermal buoyancy effect, hot-air rises, hot-air drains into outdoor from the air port of glass cover-plate upper end, cooling system amount is improved by the heat transfer effect of the acting in conjunction strengthening air channel air heat exchanger of air heat exchanger force ventilation in air channel in gravity-flow ventilation in air channel and air channel, simultaneously, the cold that the lower temperature room air of discharging via the air port of Heat Storing Wall lower end has reclaims through air channel air heat exchanger and is again sent into indoor adjustment indoor air temperature.

The invention has the advantages that the object maximally utilising Solar wall natural ventilation system to reach and regulate room air, when Solar wall gravity-flow ventilation can not meet the demands, the accessory system that Heat Storing Wall source-air source heat pump system regulates as room air.Heat Storing Wall source-air source heat pump system adopts the wall source heat exchanger and air channel air heat exchanger that are separated and independently control, and implanted in accumulation of heat body of wall by wall source heat exchanger, air channel air heat exchanger is placed in bottom air duct.

By arranging Heat Storing Wall and convert solar energy into latent heat or sensible heat storing, to ensure that Heat Storing Wall source-air source heat pump system is in night or cloudy continuous high-efficient work in a heating mode.This system realizes the efficiency utilization of low-grade regenerative resource-solar energy, has stable and reliable operation, efficiency of energy utilization, good energy-conserving effect, has a extensive future.

Accompanying drawing explanation

Fig. 1 is the structural principle schematic diagram of the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation of the present invention.

Detailed description of the invention

As shown in Figure 1, the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation of the present invention, comprises Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system.When arrow in Fig. 1 represents heat supply and cooling between system components connect ducted working media and flow to.The working media that described Heat Storing Wall source-air source heat pump adopts is HFC or the HC class cold-producing mediums such as R22, R134a, R1234yf, R152a, R290.

Described Solar wall natural ventilation system comprises glass cover-plate (1), solar absorber plate (2), Heat Storing Wall (3), roller blind (14), first volume damper (4a), second volume damper (4b), 3rd volume damper (4c), 4th volume damper (4d), air channel (13) is set between glass/glass cover plate (1) and solar absorber plate (2), first volume damper (4a) and the second volume damper (4b) are successively set on the ventilating opening place, top and bottom of glass cover-plate (1), 3rd volume damper (4c) and the 4th volume damper (4d) are successively set on the ventilating opening place of the top and bottom of Heat Storing Wall (3).The structure of Solar wall and the similar of existing Trombe wall and solar chimney.

Described Heat Storing Wall source-air source heat pump system is roughly the same with the compressor-type air conditioner structure with electrical energy drive of the prior art, comprise compressor (5), four-way change-over valve (6), air channel air heat exchanger (7), wall source heat exchanger (8), throttle part (9), indoor air exchanger (10), first reservoir (11a), second reservoir (11b), first motor-operated control valve (12a), second motor-operated control valve (12b), described four-way change-over valve (6) is provided with four ports, three ports of four-way change-over valve (6) successively with compressor (5) exhaust outlet, compressor (5) air entry, coolant channel port of indoor air exchanger (10) connects, another port of the coolant channel of indoor air exchanger (10) is connected with a port of throttle part (9), another port of throttle part (9) is connected with a port of air channel air heat exchanger (7) and a port of wall source heat exchanger (8) respectively, another port of air channel air heat exchanger (7) is connected with the 4th port of four-way change-over valve (6) with the second motor-operated control valve (12b) respectively by the first motor-operated control valve (12a) with another port of wall source heat exchanger (8), described air channel air heat exchanger (7), wall source heat exchanger (8) respectively with the first motor-operated control valve (12a), second motor-operated control valve (12b) is connected in series.

Described wall source heat exchanger (8) is placed in Heat Storing Wall (3), and described compressor (5), four-way change-over valve (6), air channel air heat exchanger (7), the first motor-operated control valve (12a) and the second motor-operated control valve (12b) are placed in air channel (13).

Indoor air exchanger (10) is responsible for room cooling or heat supply, is air-cooled heat exchanger; Air channel air heat exchanger (7) is air-cooled heat exchanger, when indoor need to heat, serves as evaporimeter, when indoor need to freeze, serves as condenser; Wall source heat exchanger (8) is wall cold type heat exchanger, when only needing to heat in indoor, serves as evaporimeter.Throttle part (9) can select capillary, heating power expansion valve or electric expansion valve conventional in prior art.

In a heating mode, determine that indoor air exchanger (10) is connected with wall source heat exchanger (8) or air channel air heat exchanger (7) according to the temperature of Heat Storing Wall (3) higher or lower than outside air temperature; In cooling mode, indoor air exchanger (10) is only connected with air channel air heat exchanger (7).

Heat Storing Wall (3) in the present invention is for having heavy body of wall or the light phase transition body of wall of larger heat storage capacity, its indoor is heat-insulation layer, its objective is in order to outside air temperature lower than 16 DEG C but sunshine is sufficient time store heat inadequate or use without during sunshine for sunshine.But when outside air temperature is higher than 28 DEG C, absorber plate (2) is front should arrange roller blind (14), in order to avoid Heat Storing Wall (3) stores too much heat and causes indoor to occur superheating phenomenon.

Absorber plate (2) in the present invention sticks in Heat Storing Wall (3) for the metallic plate scribbling high-absorbility low emissivity coatings, or directly scribbles the coating of high-absorbility low-launch-rate at the outer surface of Heat Storing Wall (3).Described glass cover-plate (1) adopts high saturating low anti-glass.

Air conditioning method of the present invention comprises and relies on Solar wall natural ventilation system to indoor heating or heat extraction and Heat Storing Wall source-air source heat pump system work and realize under heating mode or refrigeration mode indoor, two systems both can work independently, again can associated working: when outside air temperature is 16 ~ 28 DEG C of scopes, solar walls natural ventilation system is utilized to work alone to regulate indoor air temperature, solar radiation is through the glass cover-plate (1) in Solar wall, absorbed by absorber plate (2), the temperature of absorber plate (2) raises, thus the air in heating air duct (13), air is made to form the free convection moved upward, first volume damper (4a), second volume damper (4b) and the 4th volume damper (4d) are in open mode, 3rd volume damper (4c) is in closed condition, outdoor air and room air enter air channel, outdoor is drained into from the air port from glass cover-plate (1) top after being heated, thus realize the Solar wall gravity-flow ventilation runing adjustment indoor air temperature that works alone and control within the scope of 16 ~ 28 DEG C, when outside air temperature lower than 16 DEG C and Heat Storing Wall temperature higher than 20 DEG C time, first volume damper (4a) and the second volume damper (4b) are in closed condition, 3rd volume damper (4c) and the 4th volume damper (4d) are in open mode, solar radiation is through the glass cover-plate (1) in Solar wall, absorbed by absorber plate (2), the temperature of absorber plate (2) raises, its heat part absorbed is used for heating the room air entered from Heat Storing Wall (3) air port, lower end in air channel (13), a part is transmitted along Heat Storing Wall (3) and is stored by Heat Storing Wall (3), absorption of air in air channel (13) absorber plate (2) passes to its heat by heat convection after, temperature raises, density reduces, under the effect of thermal buoyancy effect, hot-air rises, hot-air proceeds to indoor from the air port at Heat Storing Wall (3) top, only needing is worked alone by Solar wall natural ventilation system provides heat to regulate indoor air temperature, when outside air temperature is lower than 16 DEG C and Heat Storing Wall temperature higher than outside air temperature but when being no more than 20 DEG C, first volume damper (4a), second volume damper (4b), 3rd volume damper (4c) and the 4th volume damper (4d) are all in closed condition, first motor-operated control valve (12a) is in closed condition, second motor-operated control valve (12b) is in open mode, by compressor (5), four-way change-over valve (6), wall source heat exchanger (8), throttle part (9), indoor air exchanger (10), first reservoir (11a), second reservoir (11b), the Solar wall source heat pump system that second motor-operated control valve (12b) forms is with heating mode work and absorb in the heat energy supply chamber existing for Solar wall to reach and regulate the object of indoor air temperature, when outside air temperature lower than 16 DEG C and Heat Storing Wall temperature not higher than outside air temperature time, first volume damper (4a) and the second volume damper (4b) are in open mode, 3rd volume damper (4c) and the 4th volume damper (4d) are all in closed condition, first motor-operated control valve (12a) is in open mode, second motor-operated control valve (12b) is in closed condition, by compressor (5), four-way change-over valve (6), air channel air heat exchanger (7), throttle part (9), indoor air exchanger (10), first reservoir (11a), second reservoir (11b), the air source heat pump system that first motor-operated control valve (12b) forms regulates indoor air temperature object to reach in heating mode work absorption chamber outer air energy supply chamber, when outside air temperature is higher than 28 DEG C, first volume damper (4a) and the second volume damper (4b) are in open mode, 3rd volume damper (4c) and the 4th volume damper (4d) are in closed condition, and (or the 3rd volume damper (4c) is in closed condition, 4th volume damper (4d) is in half-open semi-closure state), prevent Solar wall absorption through the solar radiation of glass cover-plate by arranging roller blind (14), Solar wall is accumulation of heat no longer, first motor-operated control valve (12a) is in open mode, second motor-operated control valve (12b) is in closed condition, by compressor (5), four-way change-over valve (6), air channel air heat exchanger (7), throttle part (9), indoor air exchanger (10), first reservoir (11a), second reservoir (11b), the air source heat pump system that first motor-operated control valve (12b) forms works in a chiller mode provides cold to regulate indoor air temperature, from air channel air heat exchanger (7) get rid of heat heating to enter air channel (13) outdoor air through glass cover-plate (1) air port, lower end, air channel (13) upper air temperature raises, density reduces, under the effect of thermal buoyancy effect, hot-air rises, hot-air drains into outdoor from the air port of glass cover-plate (1) upper end, cooling system amount is improved by the heat transfer effect of acting in conjunction strengthening air channel air heat exchanger (7) of air channel (13) interior gravity-flow ventilation and air heat exchanger (7) force ventilation of air channel (13) interior air channel, simultaneously, the cold that the lower temperature room air of discharging via the air port of Heat Storing Wall (3) lower end has reclaims through air channel air heat exchanger (7) and is again sent into indoor adjustment indoor air temperature.

Claims (5)

1. an indoor air conditioning system for Solar wall gravity-flow ventilation, is characterized in that: comprise Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system totally two unit, described Solar wall natural ventilation system comprises glass cover-plate, solar absorber plate, Heat Storing Wall, roller blind, the first volume damper, the second volume damper, the 3rd volume damper and the 4th volume damper, between glass cover-plate and solar absorber plate, air channel is set, first volume damper and the second volume damper are successively set on the ventilating opening place, top and bottom of glass cover-plate, and the 3rd volume damper and the 4th volume damper are successively set on the ventilating opening place of the top and bottom of Heat Storing Wall, described Heat Storing Wall source-air source heat pump system comprises compressor, four-way change-over valve, air channel air heat exchanger, wall source heat exchanger, throttle part, indoor air exchanger, first reservoir, second reservoir, first motor-operated control valve, second motor-operated control valve, described four-way change-over valve is provided with four ports, wherein three ports of four-way change-over valve successively with exhaust outlet of compressor, compressor air suction mouth is connected with coolant channel port of indoor air exchanger, another port of the coolant channel of indoor air exchanger is connected with a port of throttle part, another port of throttle part is connected with a port of air channel air heat exchanger and a port of wall source heat exchanger respectively, another port of air channel air heat exchanger is connected with the 4th port of four-way change-over valve with the second motor-operated control valve respectively by the first motor-operated control valve with another port of wall source heat exchanger, described air channel air heat exchanger and wall source heat exchanger are connected in series successively with the first motor-operated control valve and the second motor-operated control valve respectively, described wall source heat exchanger is placed in Heat Storing Wall, described compressor, four-way change-over valve, air channel air heat exchanger, first motor-operated control valve and the second motor-operated control valve are placed in air channel.
2. the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation according to claim 1, is characterized in that: described Solar wall natural ventilation system and Heat Storing Wall source-air source heat pump system both can work independently, again can associated working.
3. the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation described in claim 1 or 2, is characterized in that: described Heat Storing Wall be have larger heat storage capacity heavy body of wall or for light phase transition body of wall, its indoor arranges heat-insulation layer; The absorber plate of described Heat Storing Wall is the metallic plate or the surface of wall that scribble high-absorbility low emissivity coatings.
4. the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation described in claim 1 or 2, is characterized in that: described glass cover-plate adopts high saturating low anti-glass.
5. the indoor air conditioning system of a kind of Solar wall gravity-flow ventilation described in claim 1 or 2, is characterized in that: the working media that described Heat Storing Wall source-air source heat pump adopts is R22, R134a, R1234yf, R152a, R290.
CN201520114330.3U 2015-02-18 2015-02-18 Sun wall natural draft's indoor air conditioning system CN204786929U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879863A (en) * 2015-02-18 2015-09-02 西南科技大学 Indoor air adjusting system and air adjusting method for natural ventilation of solar walls
CN106284866A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integral intelligent constant temperature ecology lighting ceiling and temperature control method
CN106284864A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integrated air qualitative perception answers intelligent constant-temperature ecology lighting ceiling and temperature control method
CN106284865A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integration rain induced intelligent constant temperature ecology lighting ceiling and temperature control method
CN106284854A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Air quality induced intelligent constant temperature ecology lighting ceiling and temperature control method
CN106406378A (en) * 2016-08-09 2017-02-15 金粤幕墙装饰工程有限公司 Intelligent temperature-induction temperature-constant ecological lighting ceiling and temperature control method
CN108302687A (en) * 2018-03-14 2018-07-20 大连理工大学 A kind of solar energy PVT curtain wall fresh air system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879863A (en) * 2015-02-18 2015-09-02 西南科技大学 Indoor air adjusting system and air adjusting method for natural ventilation of solar walls
CN104879863B (en) * 2015-02-18 2018-03-20 西南科技大学 A kind of indoor air conditioning system and air conditioning method of Solar wall gravity-flow ventilation
CN106284866A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integral intelligent constant temperature ecology lighting ceiling and temperature control method
CN106284864A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integrated air qualitative perception answers intelligent constant-temperature ecology lighting ceiling and temperature control method
CN106284865A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Integration rain induced intelligent constant temperature ecology lighting ceiling and temperature control method
CN106284854A (en) * 2016-08-09 2017-01-04 金粤幕墙装饰工程有限公司 Air quality induced intelligent constant temperature ecology lighting ceiling and temperature control method
CN106406378A (en) * 2016-08-09 2017-02-15 金粤幕墙装饰工程有限公司 Intelligent temperature-induction temperature-constant ecological lighting ceiling and temperature control method
CN108302687A (en) * 2018-03-14 2018-07-20 大连理工大学 A kind of solar energy PVT curtain wall fresh air system

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Granted publication date: 20151118

Effective date of abandoning: 20180320