CN202709363U - Building micro-ventilation system capable of improving indoor air quality and wet environment - Google Patents

Building micro-ventilation system capable of improving indoor air quality and wet environment Download PDF

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Publication number
CN202709363U
CN202709363U CN2012203854490U CN201220385449U CN202709363U CN 202709363 U CN202709363 U CN 202709363U CN 2012203854490 U CN2012203854490 U CN 2012203854490U CN 201220385449 U CN201220385449 U CN 201220385449U CN 202709363 U CN202709363 U CN 202709363U
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China
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air
subsystem
indoor
building
ventilation system
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Expired - Fee Related
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CN2012203854490U
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Chinese (zh)
Inventor
杨仕超
吴培浩
麦粤帮
罗运有
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Guangdong Provincial Academy of Building Research Group Co Ltd
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GUANGDONG PROV INST OF BUILDING SCIENCE
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model discloses a building micro-ventilation system capable of improving indoor air quality and wet environment. The building micro-ventilation system capable of improving the indoor air quality and the wet environment comprises an air supplying subsystem, an air filter device, a dehumidification subsystem and an intelligent control subsystem. The building micro-ventilation system capable of improving the indoor air quality and the wet environment is used for supplying fresh air for a building and can carry out filtering, drying and dehumidifying for the fresh air according to needs, can effectively adjust indoor humidity, improves indoor air quality and environment, avoids outdoor noise interference and rain entering into the interior of a house, guarantees health and comfort of indoor people, prevents the building and indoor goods from damping and mildewing, is suitable for improving the indoor environment of buildings in a humid area, such as villas, high grade residences and hotel rooms, and specially is suitable for improving indoor air quality and wet environment of central urban areas and residential buildings near to heavy traffic road sides.

Description

A kind of micro ventilation system for building that improves IAQ and wet environment
Technical field
The present invention relates to a kind of micro ventilation system for building, relate in particular to a kind of for clean new wind being provided to building and can being little ventilating system of fresh air dehumidification.
Background technology
Along with the development of society, the raising of people's quality of life, people are also more and more higher to human settlement's requirement.Yet, show that according to the World Health Organization WHO report whole world nearly half people be in the room air pollution, such as: the room ventilation condition is poor, and resh air requirement is not enough, and gas concentration lwevel is higher, and air conditioner disease is often sent out; Indoor decoration pollution, the toxic gas content such as formaldehyde, TVOC are higher, leukaemic's increasing year by year; Outdoor noise pollution and air pollution have a large amount of road dusts, industrial dust, carcinogenic diesel exhaust, can enter lung PM2.5 etc.; Indoor humidity is higher under the wet environment, causes indoor moisture regain, mouldy, grows various bacteriums, fungi etc.These are all constantly perplexing city dweller, the particularly city dweller of inner city, big city, not only bring property loss, and also the serious threat people's is healthy.
For general inhabitation place, take away the pollutant of indoor generation, ventilation is very important, common draft type comprises: a gravity-flow ventilation such as grade of windowing, the simple and mechanical ventilation such as exhaust blower etc.But no matter be gravity-flow ventilation or simple and mechanical ventilation, when reducing indoor air pollutants, helpless to some other problem, even aggravate indivedual environmental problems, for example: these draft types make new wind in not treated situation, directly enter indoorly, can bring into indoor with outdoor pollutant (such as dust, vehicle exhaust, PM2.5 etc.); Under the gravity-flow ventilation condition, roadside, the road outdoor noise of city, down town, heavy traffic can't be controlled; Also have, in the season of humidity, do not add control and the new wind processed enters indoorly in a large number, can increase the weight of indoor moisture regain Signs of Mould.
Certainly except ventilating, also have some other to improve the method for IAQ, as air conditioner dehumidification, air purifier etc. is used in the dehumidifier dehumidifying.These methods can solve some problems, but a lot of limitations are arranged also, as: air conditioner dehumidification, in dehumidifying, indoor air temperature is descended, be not suitable in the season that only needs dehumidifying to lower the temperature and use, in " going back to Nan Tian " season such as the southeastern coastal areas, can not effectively solve the mouldy problem of moisture regain; The dehumidifier dehumidifying, not cooling when dehumidifying, but new wind can't be provided, can't solve the indoor pollution problem; Use air purifier, can the contaminated solution problem, but can't resolve dehumidifying problem etc.
Summary of the invention
The object of the present invention is to provide a kind of micro ventilation system for building that improves IAQ and wet environment, thereby system solves most of problem of present Building Indoor Environment.
A kind of micro ventilation system for building that improves IAQ and wet environment provided by the invention comprises air-supply subsystem, air filter, dehumidifying subsystem and Based Intelligent Control subsystem.The present invention is used for providing new wind to building, and can carry out air filtration, desiccant dehumidification to new wind as required, can effectively regulate indoor humidity, improve the IAQ environment, and avoid outdoor noise interference and rainwater to enter indoor, ensure the healthy comfortable of indoor occupant, prevent building and indoor article moisture regain, mouldy.
Purpose of the present invention is by taking following technical scheme to be achieved:
A kind of micro ventilation system for building that improves IAQ and wet environment, comprise the air-supply subsystem, air filter, dehumidifying subsystem and Based Intelligent Control subsystem, described air-supply subsystem, air filter, the dehumidifying subsystem is connected with the Based Intelligent Control subsystem, under the effect of air-supply subsystem, outdoor new wind is eliminated various nuisances through air filter, after through the dehumidifying subsystem become dry fresh air, send into indoor desired zone, the Based Intelligent Control subsystem is used for the automatically start and stop of control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem.
Air-supply subsystem of the present invention comprises pressure fan, air inlet, air supply duct and a plurality of air outlet, described air filter is arranged between air inlet and the pressure fan, described air supply duct links to each other with pressure fan, have a plurality of air outlets on the air supply duct, described air outlet is separately positioned on the zone of the new wind of indoor needs.
As one embodiment of the present invention, described pressure fan adopts centrifugal blower.
As one embodiment of the present invention, described air filter is comprised of thick effect filter course and activated carbon filter layer.
As one embodiment of the present invention, described dehumidifying subsystem comprises the first housing, the second housing, compressor, evaporimeter, air reheater, condenser and restricting element, described the first housing is connected with the air-supply subsystem, described evaporimeter, air reheater and air filter are arranged in the first housing, described compressor, condenser is arranged in the second housing, described compressor, condenser, air reheater, restricting element links to each other successively with evaporimeter, described air reheater utilizes the part heat of kind of refrigeration cycle mesohigh side that new wind is carried out again heat, the remainder heat is then discharged by condenser, cold-producing medium flow to condenser then to air reheater from the compressor high-pressure outlet, behind restricting element, flow to evaporimeter, return the compressor low-pressure end, finish a circulation.
As a kind of improvement of the present invention, described dehumidifying subsystem also comprises radiator fan, and described radiator fan is arranged on the condenser side in the second housing, and radiator fan is used for the heat convection of enforcing condensation device air side.
Based Intelligent Control subsystem of the present invention comprises outdoor temperature humidity sensor, indoor temperature transmitter, assistant controller and master controller, described outdoor temperature humidity sensor, assistant controller, master controller link to each other successively, indoor temperature transmitter links to each other with master controller, master controller gathers the signal data of outdoor temperature humidity sensor, indoor temperature transmitter, and whether calculating needs new wind is dehumidified automatically, the start and stop of automatic or manual control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem realize the switching of multiple-working mode.
Compare with common building ventilating system, dehumidification equipment, the present invention has following advantage:
(1) can be sustainedly and stably for architecture indoor provide new wind, effective nuisances such as the dust in filter chamber's outer air, vehicle exhaust, PM2.5, and get rid of indoor foul atmosphere by malleation, satisfy people's new wind demand.
(2) can provide healthy IAQ environment, effectively reduce outdoor noise and disturb, reduce the probability that " air conditioner disease " and Other diseases occur.
(3) can dehumidify to new wind, dry and comfortable in the holding chamber, avoid indoor dewfall moisture regain, when improving people's comfortableness, also reduce the phenomenons such as the mouldy damage of article.
Do not reduce the temperature of new wind when (4) can be implemented in fresh air dehumidification, can not cause indoorly to turn cold, so be suitable for especially the not high wet weather of reply south China area outdoor temperature at the end of spring and the beginning of summer.
(5) can guarantee that room air is more pure and fresh at any time, reduce the chemicals pollution of the volatilizations such as furniture.
(6) can guarantee the indoor barotropic state that maintains all the time, avoid the emission of bad smell of toilet to indoor, or pernicious gas enter indoor from outdoor through door and window.
(7) system realizes intelligent Automatic Control, when constantly guaranteeing indoor environmental quality, can realize the energy-saving run of system.
Description of drawings
Fig. 1 is that structure of the present invention forms schematic diagram;
Fig. 2 is the dehumidify cold-producing medium operation schematic diagram of subsystem of the present invention.
The specific embodiment
As shown in Figure 1, a kind of micro ventilation system for building that improves IAQ and wet environment that the embodiment of the invention provides, comprise the air-supply subsystem, air filter 5, dehumidifying subsystem and Based Intelligent Control subsystem, the air-supply subsystem, air filter 5, the dehumidifying subsystem is connected with the Based Intelligent Control subsystem, under the effect of air-supply subsystem, outdoor new wind is eliminated various nuisances through air filter 5, after through the dehumidifying subsystem become dry fresh air, send into indoor desired zone, the Based Intelligent Control subsystem is used for the automatically start and stop of control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem.
The air-supply subsystem comprises pressure fan 1, air inlet 2, air supply duct 3 and a plurality of air outlet 4, air filter 5 is arranged between air inlet 2 and the pressure fan 1, air supply duct 3 links to each other with pressure fan 1, have a plurality of air outlets 4 on the air supply duct 3, air outlet 4 is separately positioned on the zone that indoor parlor, bedroom, study etc. need new wind.In the present embodiment, pressure fan 1 adopts centrifugal blower.
Air filter 5 is comprised of thick effect filter course and activated carbon filter layer.
The dehumidifying subsystem comprises the first housing 6a, the second housing 6b, compressor 7, evaporimeter 8, air reheater 9, condenser 10, radiator fan 11 and restricting element 12, the first housing 6a is connected with the air-supply subsystem, evaporimeter 8, air reheater 9 and air filter 5 are arranged in the first housing 6a, compressor 7, condenser 10 is arranged in the second housing 6b, compressor 7, condenser 10, air reheater 9, restricting element 12 links to each other successively with evaporimeter 8, air reheater 9 utilizes the part heat of kind of refrigeration cycle mesohigh side that new wind is carried out again heat, and the remainder heat is then discharged by condenser 10; Radiator fan 11 is arranged on condenser 10 sides in the second housing 6b, and radiator fan 11 is used for the heat convection of enforcing condensation device 10 air side; Cold-producing medium flow to condenser 10 then to air reheater 9 from compressor 7 high-pressure outlets, flow to evaporimeter 8 behind restricting element 12, returns compressor 7 low-pressure ends, finishes a circulation, as shown in Figure 2.
The Based Intelligent Control subsystem comprises outdoor temperature humidity sensor 13, indoor temperature transmitter 14, assistant controller 15a and master controller 15b, outdoor temperature humidity sensor 13, assistant controller 15a, master controller 15b links to each other successively, indoor temperature transmitter 14 links to each other with master controller 15b, master controller 15b gathers outdoor temperature humidity sensor 13, the signal data of indoor temperature transmitter 14, and whether calculating needs new wind is dehumidified automatically, the start and stop of automatic or manual control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem realize the switching of multiple-working mode.
Operation principle of the present invention is:
Under the effect of air-supply subsystem, outdoor new wind is eliminated various nuisances through air filter 5, after through the dehumidifying subsystem, become dry fresh air, send into indoor desired zone, realize the purpose of adjusting indoor environment.The Based Intelligent Control subsystem can be controlled the start and stop of dehumidifying subsystem and working clearance and the air output size of air-supply subsystem automatically.
Air filter 5 is comprised of thick effect filter course and activated carbon filter layer etc., thick effect filter course can filter out the air pollutants of larger particles, such as factory's dust, road dust and part vehicle exhaust etc., activated carbon filter layer utilizes suction-operated can filter out remaining most of vehicle exhaust, PM2.5 etc.
For the dehumidifying subsystem, when needs dehumidified to new wind, compressor 7 started, through the new wind that filters, again through evaporimeter 8 cooling and dehumidifyings, after 9 heating become dry fresh air through air reheater.All the other heats of kind of refrigeration cycle mesohigh side then are that the auxiliary lower of radiator fan 11 discharged to external environment by condenser 10.Cold-producing medium flow to condenser 10 then to air reheater 9 from compressor 5 high-pressure outlets, flow to evaporimeter 8 behind restricting element 12, returns compressor 5 low-pressure ends, finishes a circulation.When not needing new wind dehumidified, compressor 7 stops, and evaporimeter 8,9 pairs of new wind of air reheater are inoperative.
The air outlet 4 of air-supply subsystem is set directly at the zone that indoor parlor, bedroom, study etc. need new wind, and the new wind that assurance was processed has been given play to maximum function.
In the Based Intelligent Control subsystem, master controller 15b gathers the signal data of outdoor temperature humidity sensor 13, indoor temperature transmitter 14, and whether the automatic decision outdoor air is too moist, indoor whether have get damp again, mouldy danger, thereby whether control needs to start the dehumidifying subsystem automatically, realizes dehumidification mode and the not automatic switchover of dehumidification mode.In addition, by increasing infrared inductor, or manually set, master controller 15b can also be according to the active situation of indoor occupant, adjust blower fan 1 start and stop intermittently and air force, realize having the switching of people and unmanned pattern, for example indoor when the personnel activity is arranged, what system continued sends into new wind to indoor, keeps indoor air quality at state preferably; Indoor nobody the time, be to keep the quality of room air, the article of avoiding indoor environment to worsen causing damage, room air is too poor when avoiding personnel to return, the system gap send into new wind to indoor, realize the energy-saving run of system.

Claims (7)

1. micro ventilation system for building that improves IAQ and wet environment, it is characterized in that: comprise the air-supply subsystem, air filter (5), dehumidifying subsystem and Based Intelligent Control subsystem, described air-supply subsystem, air filter (5), the dehumidifying subsystem is connected with the Based Intelligent Control subsystem, under the effect of air-supply subsystem, outdoor new wind is eliminated various nuisances through air filter (5), after through the dehumidifying subsystem become dry fresh air, send into indoor desired zone, the Based Intelligent Control subsystem is used for the automatically start and stop of control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem.
2. the micro ventilation system for building that improves IAQ and wet environment according to claim 1, it is characterized in that: described air-supply subsystem comprises pressure fan (1), air inlet (2), air supply duct (3) and a plurality of air outlet (4), described air filter (5) is arranged between air inlet (2) and the pressure fan (1), described air supply duct (3) links to each other with pressure fan (1), have a plurality of air outlets (4) on the air supply duct (3), described air outlet (4) is separately positioned on the zone of the new wind of indoor needs.
3. the micro ventilation system for building that improves IAQ and wet environment according to claim 2 is characterized in that: described pressure fan (1) employing centrifugal blower.
4. the micro ventilation system for building that improves IAQ and wet environment according to claim 1, it is characterized in that: described air filter (5) is comprised of thick effect filter course and activated carbon filter layer.
5. the micro ventilation system for building that improves IAQ and wet environment according to claim 1, it is characterized in that: described dehumidifying subsystem comprises the first housing (6a), the second housing (6b), compressor (7), evaporimeter (8), air reheater (9), condenser (10) and restricting element (12), described the first housing (6a) is connected with the air-supply subsystem, described evaporimeter (8), air reheater (9) and air filter (5) are arranged in the first housing (6a), described compressor (7), condenser (10) is arranged in the second housing (6b), described compressor (7), condenser (10), air reheater (9), restricting element (12) links to each other successively with evaporimeter (8), described air reheater (9) utilizes the part heat of kind of refrigeration cycle mesohigh side that new wind is carried out again heat, the remainder heat is then discharged by condenser (10), cold-producing medium flow to condenser (10) then to air reheater (9) from compressor (7) high-pressure outlet, behind restricting element (12), flow to evaporimeter (8), return compressor (7) low-pressure end, finish a circulation.
6. the micro ventilation system for building that improves IAQ and wet environment according to claim 5, it is characterized in that: described dehumidifying subsystem also comprises radiator fan (11), described radiator fan (11) is arranged on condenser (10) side in the second housing (6b), and radiator fan (11) is used for the heat convection of enforcing condensation device (10) air side.
7. the micro ventilation system for building that improves IAQ and wet environment according to claim 1, it is characterized in that: described Based Intelligent Control subsystem comprises outdoor temperature humidity sensor (13), indoor temperature transmitter (14), assistant controller (15a) and master controller (15b), described outdoor temperature humidity sensor (13), assistant controller (15a), master controller (15b) links to each other successively, indoor temperature transmitter (14) links to each other with master controller (15b), master controller (15b) gathers outdoor temperature humidity sensor (13), the signal data of indoor temperature transmitter (14), and whether calculating needs new wind is dehumidified automatically, the start and stop of automatic or manual control dehumidifying subsystem and working clearance and the air output size of air-supply subsystem realize the switching of multiple-working mode.
CN2012203854490U 2012-08-06 2012-08-06 Building micro-ventilation system capable of improving indoor air quality and wet environment Expired - Fee Related CN202709363U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840638A (en) * 2012-08-06 2012-12-26 广东省建筑科学研究院 Building micro-ventilation system for improving indoor air quality and humidity environment
CN103453603A (en) * 2013-08-20 2013-12-18 苏州康华净化系统工程有限公司 Air purifying system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840638A (en) * 2012-08-06 2012-12-26 广东省建筑科学研究院 Building micro-ventilation system for improving indoor air quality and humidity environment
CN103453603A (en) * 2013-08-20 2013-12-18 苏州康华净化系统工程有限公司 Air purifying system
CN103453603B (en) * 2013-08-20 2016-02-03 苏州康华净化系统工程有限公司 A kind of air cleaning system

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GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangdong Construction Academy Group Plc

Address before: 510500 martyrs East Road, Guangdong, Guangzhou No. 121

Patentee before: Guangdong Prov. Inst. of Building Science

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20190806