CN109579212A - A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house - Google Patents

A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house Download PDF

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Publication number
CN109579212A
CN109579212A CN201910031362.XA CN201910031362A CN109579212A CN 109579212 A CN109579212 A CN 109579212A CN 201910031362 A CN201910031362 A CN 201910031362A CN 109579212 A CN109579212 A CN 109579212A
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CN
China
Prior art keywords
air
fresh
fresh air
coil pipe
low energy
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Pending
Application number
CN201910031362.XA
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Chinese (zh)
Inventor
陈照锋
张维
代圣军
洪振华
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Hangzhou Long Beach Technology Co Ltd
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Hangzhou Long Beach Technology Co Ltd
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Priority to CN201910031362.XA priority Critical patent/CN109579212A/en
Publication of CN109579212A publication Critical patent/CN109579212A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems also by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • 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

Abstract

The present invention discloses a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house, including fluorine coil pipe, fluorine coil pipe connect to form cooling and warming circulation loop with outdoor unit, heat-exchange device, it is connected to fresh wind port, return air inlet and exhaust outlet, respectively by the air outlet of heat-exchange device and exhaust outlet discharge after being used to that damp and hot exchange will to be carried out with indoor return air from the outdoor fresh air that fresh wind port and return air inlet enter;Fluorine coil pipe is also connected to the air outlet of heat-exchange device, is used to that the fresh air after damp and hot exchange for flowing through fluorine coil pipe to be condensed or be heated;Terminal wind mixing apparatus has the fresh wind port and return air inlet connecting with fluorine coil pipe, is used to be delivered in room after the fresh air of fluorine coil condensation or heating and indoor return air mix inside it by built-in breeze fan.The present invention is re-fed into interior after indoor return air and cold air distribution mixing are introduced in end using cold air distribution air mixing device, undertakes the extremely low energy consumption Indoor Residential Ecological air conditioner load of passive type by fresh air.

Description

A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house
Technical field
The present invention relates to fresh air conditioner system technical fields, the fresh air conditioner system suitable for the extremely low energy consumption premises of passive type System design, while meeting the fresh air volume of the extremely low energy consumption premises of passive type and air conditioner load demand more particularly to one kind are suitable for The fresh air conditioner system of passive type pole low energy-consumption house.
Background technique
Passive type pole low energy-consumption house has been taken seriously and has promoted at home as a kind of energy-efficient building, more next More buildings is applied in the form of the low energy-consumption house of passive type pole, and passive type pole low energy-consumption house from now on is also inevitable Development trend.Compared to traditional architecture, the air conditioner load of passive type pole low energy building reduces about 70%~80%.Building is empty Adjusting load mainly includes building enclosure load, new wind load and indoor human body and equipment cooling, and wherein new wind load accounts for about 40%, the extremely low energy consumption architectural exterior-protecting construction of passive type uses efficient thermal insulation material, is preferably minimized building enclosure load, with stylish Wind system uses efficient heat exchange (heat exchanger effectiveness > 75%) technology, so that new wind load is reduced to original traditional architecture fresh air negative The 25% of lotus.Traditional house unit area cooling load index is 150W/m2, compared to the extremely low energy consumption residential housing of passive type Cooling load index 30W/m2(according to German passive room standard) reduces many air conditioning energy consumptions.The currently used extremely low energy consumption of passive type The Air-conditioner design scheme of residential housing is that dedicated outdoor air system adds air-conditioning system, and air-conditioning makes fresh air cooling, recycles air-conditioning return air Undertake architecture indoor air conditioner load.The fresh air temperature drop limitation of this mode, fresh air supply air temperature are higher (with 20 DEG C or so Based on supply air temperature), it is not enough to undertake room conditioning load by fresh air completely.Interior needs fresh air and two sets of air-conditioning systems simultaneously System.Energy consumption residential housing extremely low for passive type, because air conditioner load is smaller, if usually natural in view of one can be used Set equipment can then reduce pipe-line system and investment of equipment if providing fresh air and air-conditioning simultaneously, but since human body is to air-conditioning The sensibility of supply air temperature should not be blown with too low supply air temperature, and current general air-conditioning system is used with 20 DEG C or so Based on supply air temperature, if only using fresh air volume for being determined according to sanitary condition (indoor air quality) as air-conditioning Words can not undertake integral air conditioner load and have to a certain amount of return air (total blast volume is equal to fresh air add-back wind), therefore integrally Unit must increase the air quantity of blower because of the increase of air quantity simultaneously in order to which the wind resistance for overcoming pipeline also requires increase blower Thus wind pressure also produces inevitable noise and increases.
Chinese patent application (201810445520.1) discloses a kind of fresh air conditioner all-in-one machine, mainly by outdoor unit with Indoor units composition, the indoor units mainly include all-in-one machine control system, indoor return air air-valve, grade one filter, interior Temperature sensor, indoor carbon dioxide concentration sensor, indoor return air low efficient filter, evaporator, wind wheel, motor, new blower, The all-in-one machine control system is sensed with indoor return air air-valve, indoor temperature transmitter and indoor carbon dioxide concentration respectively Device is connected, and the fresh air power traction enters outdoor air and is sent to through grade one filter to evaporator, and the motor is for driving wind wheel Rotation, the evaporator are set to wind wheel periphery, and the indoor return air low efficient filter is set to the periphery of evaporator.However it should Patent application only send outdoor fresh air to fresh air into room, not by the past outdoor discharge of room air.
Summary of the invention
It is an object of the present invention to provide the fresh air conditioner systems for being suitable for passive type pole low energy-consumption house.Using fresh air conditioner one Body machine does not need additional air-conditioning equipment, and the air conditioner load of house is undertaken by low temperature fresh air, in order to meet human body to supply air temperature Requirement so that supply air temperature is met human body comfort requirement using end low temperature air mixing device..
The present invention is attained in that by following technology
A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house, including fluorine coil pipe, the fluorine coil pipe and room Outer unit connects to form cooling and warming circulation loop, further includes:
Heat-exchange device is connected to fresh wind port, return air inlet and exhaust outlet, is used to enter from fresh wind port and return air inlet Outdoor fresh air is arranged by the air outlet of the heat-exchange device and the exhaust outlet respectively after carrying out damp and hot exchange with indoor return air Out;
The fluorine coil pipe is also connected to the air outlet of heat-exchange device, be used for flow through fluorine coil pipe after damp and hot exchange Fresh air condensed or heated;
Terminal wind mixing apparatus has the fresh wind port and return air inlet connecting with the fluorine coil pipe, is used to that fluorine coil pipe will to be passed through The fresh air and indoor return air of condensation or heating are delivered in room after mixing inside it by built-in breeze fan.
The further improvement of technical solution as the application, the fresh air conditioner system further include be mounted on fluorine coil pipe and Fresh air filter device between the air outlet of heat-exchange device, be used for will by the fresh air after the damp and hot exchange of heat-exchange device into It is delivered to fluorine coil pipe again after row filtering.
The further improvement of technical solution as the application, the fresh air conditioner system further include a sensor and one Control panel, the sensor is for air parameter information in monitoring room and real-time Transmission is to control panel, and the control panel is used for will Real-time reception to room parameter information handled after control be mounted on fresh wind port air intake passage on fresh-air fan revolving speed With the exhaust fan revolving speed on the air exhaust passage for being mounted on exhaust outlet, to adjust into the big of the fresh air volume of heat-exchange device It is small.
The fresh wind port of the further improvement of technical solution as the application, the terminal wind mixing apparatus passes through air supply duct It is connect with fluorine coil pipe, the valve for controlling its aperture is installed, and on the valve on the return air inlet of terminal wind mixing apparatus Programmable executing agency for controlling opening of valve is installed, the programmable executing agency is used for according to room temperature and sets Temperature is determined to adjust return air ratio, to adjust the temperature after mixed wind.
The further improvement of technical solution as the application, the outdoor unit include outdoor machine of air-conditioner, the fluorine disk Pipe connects to form circulation loop by the inner coil pipe of refrigerant tracheae, the compressor of refrigerant liquid pipe and outdoor machine of air-conditioner, outdoor machine of air-conditioner.
The further improvement of technical solution as the application, the fresh air filter device include from heat-exchange device The medium effeciency filter and high efficiency particulate air filter that air outlet is successively arranged in parallel to fluorine coil pipe direction.
The further improvement of technical solution as the application is additionally provided with a fresh air primary filter at the fresh wind port, A return air primary filter also is provided at the return air inlet.
The further improvement of technical solution as the application, the air supply duct are coated with insulating layer.
The further improvement of technical solution as the application, the fluorine coil pipe are also connect with a condensate pipe.
In order to avoid the above problem, the present invention is to undertake room conditioning load by low temperature fresh air using cold air distribution technology, Interior is re-fed into after indoor return air and cold air distribution mixing are introduced in end using cold air distribution air mixing device simultaneously.This If the fresh air supply air temperature of kind of air supply mode is sufficiently low (such as 7 DEG C), just it is entirely possible to individually undertake passive type pole by fresh air Low energy-consumption house room conditioning load.Additionally, due to human body to the sensibility of air-conditioning temperature, supply air temperature difference cannot be too big, low Warm supply air system using the mixed wind in part or induces the technology of mixed wind to mix indoor return air and cold air distribution in air-supply end It blows later, reduces supply air temperature difference, while can also prevent air port from condensing, fundamentally meet human body to supply air temperature and clean The requirement of cleanliness provides the fresh air conditioner system suitable for passive room house.This supply air system can reduce host air output, Reduce power of fan, reduce pipeline noise and reduce supply air temperature difference, meets human body pair while the generation for preventing dew condensation phenomenon The demand of fresh air.
A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house is mainly by terminal wind mixing apparatus 1, air outlet 2, fluorine coil pipe 3, high efficiency particulate air filter 4, medium effeciency filter 5, return air primary filter 6, sensor 7, return air inlet 8, heat-exchange device 9, fresh-air fan 10, fresh air primary filter 11, fresh wind port 12, outdoor machine of air-conditioner 13, refrigerant liquid pipe 14, refrigerant tracheae 15, condensation The fresh air conditioner system that water pipe 16, exhaust outlet 17, exhaust fan 18, control panel 19 and supply air duct 20 form.
Host equipment operation, fresh-air fan 10 start, and outdoor fresh air is entered by fresh wind port 12, by filter 11, then Entered in air supply duct 20 via after Surface cooling coil 3 from air outlet 2 by heat-exchange device 9, is finally sent to terminal wind mixing apparatus 1 Wind is sent into interior by terminal wind mixing apparatus 1 by place.
Filter device includes fresh air primary filter 11, return air primary filter 6, medium effeciency filter 5 and high efficiency particulate air filter 4, outdoor fresh air is introduced into fresh air primary filter 11 and carries out prefiltration, then sequentially enters medium effeciency filter 5 and high efficiency filter Device 4.Filter effect can be improved using multistage filter to guarantee the cleanliness of fresh air.
Heat-exchange device 9 belongs to Total heat exchange, and heat exchanger effectiveness is higher, and wherein Total heat exchange includes Exchange of apparent heat and wet friendship It changes.Outdoor fresh air temperature is high in summer, and indoor return air temperature is low, and there are the temperature difference to carry out in heat-exchange device for fresh air and return air Heat transfer reduces new air temperature, saves the energy;Similarly, fresh air and return air will do it moisture exchange there are water capacity difference and passes It passs, can also equally save the part energy.
Sensor 7 has the function of air parameter in monitoring room, including temperature and humidity, CO2Concentration and PM2.5 concentration, TVOC Concentration adjusts the size of fresh air volume according to the height of room air parameter value by control panel 19, specifically, control panel according to The numerical value of parameters is integrated all parameters using an experience weighted value, then defeated according to integral data equal proportion 0-10V voltage signal out controls blower (while controlling fresh-air fan and exhaust fan) revolving speed;Keep indoor air parameter full Foot requires.
When to indoor carry out cold air distribution, indoor host computer starting operation, while the outer machine 13 of outdoor air conditioner starts, interior is main Machine Surface cooling coil (i.e. fluorine coil pipe) 3 is used as evaporator, and outer machine inner coil pipe is as condenser.Refrigerant comes out from compressor passes through outer machine Inner coil pipe enters refrigerant liquid pipe 14, then flows into Surface cooling coil 3, most flows back to and is formed in compressor one time through refrigerant steam pipe 15 afterwards Road recycles repeatedly.It is sufficiently low that refrigerant can be such that Surface cooling coil hull-skin temperature drops to when passing through Surface cooling coil 3, after heat exchange Fresh air when passing through low temperature Surface cooling coil outer surface temperature can sharply decline, to achieve the effect that low temperature fresh air, Surface cooling coil 3 The condensed water of generation is discharged to floor drain through condensate pipe 16.
Air supply duct 20 needs to do isothermal holding, and low temperature fresh air is sent at terminal wind mixing apparatus 1 via air supply duct 20, by Blowing creeping chill can be caused to indoor human body in cold air distribution, influence human body comfort;And cold air distribution is that pole has at air port Dew condensation phenomenon may occur, moisture condensation can breed bacterium at air port, to influence New atmosphere quality.Terminal wind mixing apparatus 1 uses The mixed wind in part induces the mode of mixed wind to blow, and reduces supply air temperature difference, avoids causing human body discomfort, while It can prevent air port from condensing, meet the purity requirements of air-supply.
Compared with Chinese patent application document (201810445520.1): the Chinese patent application (201810445520.1) It is cabinet-type equipment, using cross flow fan, blower overbottom pressure very little can only control an equipment pocket nearby, and herein described It is ceiling mounting type equipment, use is all centrifugal blower, and overbottom pressure is larger, can be sent the fresh air after refrigeration or heating by pipeline To each room, and the Chinese patent application document (201810445520.1) as long as in equipment outdoor fresh air given in room Fresh air, not by room air toward outdoor row, therefore also without heat exchange module, (heat exchange centainly needs fresh air and air draft to carry out Heat exchange), the Patent Application Publication is single air inlet plus indoor circulation wind in principle, and the application is bidirectional flow at interior machine Total heat exchange (existing air inlet also has air draft) mixes wind end indoor circulation wind.
Compared with the existing technology, the invention has the advantages that the present invention is to be undertaken using cold air distribution technology by low temperature fresh air Room conditioning load, while using cold air distribution air mixing device after indoor return air is introduced in end and cold air distribution mixes Be re-fed into interior, if the fresh air supply air temperature of this air supply mode is sufficiently low, be just entirely possible to individually by fresh air undertake by The extremely low energy consumption Indoor Residential Ecological air conditioner load of dynamic formula.Additionally, due to human body to the sensibility of air-conditioning temperature, supply air temperature difference cannot Too big, low temperature air supply system using the mixed wind in part or induces the technology of mixed wind to send indoor return air and low temperature in air-supply end It blows after wind mixing, reduces supply air temperature difference, while can also prevent air port from condensing, fundamentally meet human body to air-supply temperature The requirement of degree and cleanliness, provides the fresh air conditioner system suitable for passive room house.Supply air system of the present invention can reduce master Machine air output reduces power of fan, reduces pipeline noise and reduce supply air temperature difference, expires while the generation for preventing dew condensation phenomenon Demand of the sufficient human body to fresh air.In addition, the heat-exchange device used in the application is Total heat exchange, so that the application fresh air conditioner Outdoor fresh air temperature is high in summer again for system, and indoor return air temperature is low, fresh air and return air there are the temperature difference can be in heat-exchange device Heat transfer is carried out, new air temperature is reduced, saves the energy;Similarly, fresh air and return air will do it moisture there are water capacity difference and hands over Transmitting is changed, the part energy can also be equally saved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application;
Fig. 2 is that (a: being the top view of terminal wind mixing apparatus, and b is end for the structural schematic diagram of terminal wind mixing apparatus in the application The side view 1 of air mixing device is held, c is the side view 2 of terminal wind mixing apparatus).
Appended drawing reference: 1- terminal wind mixing apparatus, 2- air outlet, 3- fluorine coil pipe, 4- high efficiency particulate air filter, 5- medium effeciency filter, 6- return air primary filter, 7- sensor, 8- return air inlet, 9- heat-exchange device, 10- fresh-air fan, 11- fresh air primarily efficient filter Device, 12- fresh wind port, 13- outdoor machine of air-conditioner, 14- refrigerant liquid pipe, 15- refrigerant tracheae, 16- condensate pipe, 17- exhaust outlet, 18- row Wind blower, 19- control panel, 20- air supply duct.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house, comprising: fresh wind port 12, heat-exchange device 9, Return air inlet 8, fluorine coil pipe 3, terminal wind mixing apparatus 1;Described 12 one end of fresh wind port is connected to outdoor, the other end and heat-exchange device 9 Air inlet connection, fresh-air fan is installed in the connecting pipe between the fresh wind port 12 and the air inlet of heat-exchange device 9 10, fresh-air fan 10 is used to suck outdoor fresh air by fresh wind port 12 and send into heat-exchange device 9.The heat-exchange device 9 also be mounted on indoor return air inlet 8 and be connected, the indoor return air entered from return air inlet 8 with from the outdoor that fresh wind port 12 enters Fresh air carries out heat exchange and wet exchange in heat-exchange device, and the fresh air after exchange flows through fluorine by the air outlet of heat-exchange device Coil pipe 3, the return air after exchange is discharged into outdoor by exhaust outlet 17, between the outlet end and exhaust outlet of the return air of heat-exchange device Pipeline on exhaust fan 18 is installed, the return air after damp and hot exchange is further driven to by 17 row of exhaust outlet by exhaust fan 18 Enter outdoor.
The fluorine coil pipe 3 is connect with the air outlet of heat-exchange device 9, for coming out to from the air outlet of heat-exchange device 9 Fresh air condensed or heated;The fluorine coil pipe 3 passes through the pressure in refrigerant liquid pipe 14 and refrigerant tracheae 15 and outdoor machine of air-conditioner 13 The inner coil pipe of contracting machine and outdoor machine of air-conditioner connection, so that forming a cooling and warming between fluorine coil pipe 3 and the compressor of outdoor machine of air-conditioner Circulation loop.
The fluorine coil pipe 3 is connect by air supply duct 20 with terminal wind mixing apparatus 1, is condensed or is heated by fluorine coil pipe 3 Fresh air enters terminal wind mixing apparatus 1 by air supply duct 20, and terminal wind mixing apparatus is using local relief or the side of induced draught Formula send fresh air to room everywhere.
As shown in Figure 1, 2, the terminal wind mixing apparatus 1 includes a casing device, and it is new that one is offered on the casing device Air port, a return air inlet and a mixing wind air outlet, and a breeze fan, the end are also equipped in the casing device The fresh wind port of air mixing device 1 is connect with the outlet end of air supply duct 20;Enter by the fresh air that fluorine coil pipe 3 comes out with from return air inlet Indoor return air carry out being mixed to form mixing wind in terminal wind mixing apparatus, mixing wind passes through breeze fan and mixing wind air outlet It send to room everywhere.
Preferably, one is equipped at the return air inlet of the terminal wind mixing apparatus 1 for adjusting the valve of return air inlet aperture, and And the aperture that a programmable executing agency carrys out control valve is installed on valve, the temperature that programmable executing agency has according to itself Spend sensor monitoring room temperature and according to room temperature and the set temperature of terminal wind mixing apparatus come controlling opening of valve in turn Return air ratio is adjusted, to adjust the temperature after mixed wind.
As shown in Fig. 2 (a), fresh air enters mixed wind end equipment from the fresh wind port of side, return air from the return air inlet of bottom into Enter mixed wind end equipment, indoor, equipment return air inlet is sent into through air outlet by breeze fan after mixing in mixed wind end equipment Be provided with the valve of adjustable aperture, by programmable executing agency's controlling opening of valve on valve, according to room temperature and The set temperature of wind end equipment is mixed to adjust return air ratio, to adjust the temperature after mixed wind.
Preferably, be equipped with a sensor 7 at the return air inlet 8, the sensor 7 be used for indoor air parameter information into Simultaneously for real-time Transmission to control panel 19, the room air parameter information includes temperature and humidity, CO for row monitoring2Concentration and PM2.5 concentration, TVOC concentration;The control panel 19 is mounted on heat-exchange device, and the room air parameter letter of real-time reception sensor transmissions After ceasing and being handled, the revolving speed of fresh-air fan 10 and exhaust fan 18 is adjusted, so that the fresh air volume for adjusting heat-exchange device is big It is small.
Preferably, fresh air filter device, the fresh air filtering are equipped between the air outlet of heat-exchange device and fluorine coil pipe 3 Device includes the high efficiency particulate air filter 4 and medium effeciency filter 5 being in parallel, medium effeciency filter 5 close to heat-exchange device air outlet, from Successively filter effect can be improved after medium effeciency filter 5, high efficiency particulate air filter 4 in the fresh air that the air outlet of heat-exchange device 9 comes out To guarantee the cleanliness of fresh air.
Preferably, fresh air primary filter 11 is equipped at fresh wind port 12, which can filter out Large-size particles object in fresh air, then successively further filtered out in fresh air after medium effeciency filter 5 and high efficiency particulate air filter 4 Small size particle, keep the cleanliness of fresh air higher.
Preferably, return air primary filter 6 is also equipped at return air inlet 8, the return air primary filter 6 is used for filter chamber Particulate matter in interior return air guarantees the cleanliness for entering heat-exchange device, improves the heat exchange efficiency of heat-exchange device.
Preferably, the supply air duct 20 is coated with insulating layer.
The working principle of the invention is: outdoor temperature is high in summer, and room temperature is low, and fresh air wants high compared with the temperature of return air, Fresh air and return air are independent from each other channel in heat-exchange device 9, and are staggeredly separately in adverse current trend.When fresh air and return air When passing through heat-exchange device 9 simultaneously, fresh air and return air can carry out heat transfer by polymeric membrane, and fresh air heat transfer gives back to Wind, temperature reduce, and reach and carry out pretreated effect to new air temperature.Similarly, fresh air and return air can be carried out by polymeric membrane Moisture transmitting can reach the effect of fresh air pre-dehumidified if outdoor fresh air moisture is high;Effect that is on the contrary then reaching fresh air humidification Fruit.
When cooling in summer, equipment starting operation, fluorine coil pipe 3 is used as evaporator, and outdoor machine of air-conditioner inner coil pipe is as condenser.It is cold Matchmaker comes out from compressor enters refrigerant liquid pipe 14 by outer machine inner coil pipe, then flows into Surface cooling coil (i.e. fluorine coil pipe) 3, most passes through afterwards Refrigerant steam pipe 15, which flows back to, forms a circuit in compressor, recycle repeatedly.When refrigerant passes through Surface cooling coil (i.e. fluorine coil pipe) 3 Fluorine coil pipe hull-skin temperature can be made to drop to sufficiently low, temperature can be sharply when the fresh air after heat exchange passes through low temperature fluorine coil pipe outer surface Decline, to achieve the effect that low temperature fresh air, the condensed water that fluorine coil pipe 3 generates is discharged to floor drain through condensate pipe 16.
When winter heating, the working principle of the invention: equipment starting operation, fluorine coil pipe 3 are used as condenser, outer machine inner coil pipe As evaporator.Refrigerant comes out from compressor enters refrigerant liquid pipe 14 by outer machine inner coil pipe, then flows into fluorine coil pipe 3, finally One circuit of formation in compressor is flowed back to through refrigerant steam pipe 15, is recycled repeatedly.Refrigerant can make fluorine coil pipe when passing through fluorine coil pipe 3 Hull-skin temperature increases, and temperature can rise when the fresh air after heat exchange passes through high temperature fluorine coil pipe outer surface, so that it is new to reach heating The effect of wind.
12 one end of fresh wind port is communicated with outdoor, and the other end is connected by heat-exchange device 9 with air outlet 2, and air outlet 2 passes through It is connected to by air supply duct 20 with terminal wind mixing apparatus 1, terminal wind mixing apparatus 1 and indoor air port are an entirety, disposed within.Row 17 one end of air port is communicated with ambient atmosphere, and the other end is connected after heat-exchange device 9 with return air inlet 8, indoor return air via Return air duct enters from return air inlet 8, and outdoor then is discharged from exhaust outlet 17.
Outdoor fresh air enters from fresh wind port 12, is pre-processed, is filtered out in fresh air by primary filter 11 first Large-size particles object, then successively pass through medium effeciency filter 5 and high efficiency particulate air filter 4, further filter out the small particle in fresh air Grain object, keeps the cleanliness of fresh air higher.

Claims (9)

1. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house, including fluorine coil pipe, the fluorine coil pipe and outdoor Unit connects to form cooling and warming circulation loop, it is characterised in that: further include:
Heat-exchange device is connected to fresh wind port, return air inlet and exhaust outlet, and being used for will be from the outdoor that fresh wind port and return air inlet enter Fresh air is discharged by the air outlet of the heat-exchange device and the exhaust outlet respectively after carrying out damp and hot exchange with indoor return air;
The fluorine coil pipe is also connected to the air outlet of heat-exchange device, is used for flowing through the new after damp and hot exchange of fluorine coil pipe Wind is condensed or is heated;
Terminal wind mixing apparatus has the fresh wind port and return air inlet connecting with the fluorine coil pipe, is used to that fluorine coil condensation will to be passed through Or heating fresh air and indoor return air mix inside it after be delivered in room by built-in breeze fan.
2. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 1, feature exist In: further include the fresh air filter device being mounted between fluorine coil pipe and the air outlet of heat-exchange device, is used to hand over through overheat Fresh air after the damp and hot exchange of changing device is delivered to fluorine coil pipe after being filtered again.
3. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 1 or 2, feature It is: further includes a sensor and a control panel, the sensor is for air parameter information in monitoring room and real-time Transmission To control panel, the control panel be used for by real-time reception to room parameter information handled after control be mounted on fresh wind port Fresh-air fan revolving speed on air intake passage and the exhaust fan revolving speed being mounted on the air exhaust passage of exhaust outlet, to adjust entrance The size of the fresh air volume of heat-exchange device.
4. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 1 or 2 or 3, Be characterized in that: the fresh wind port of the terminal wind mixing apparatus is connect by air supply duct with fluorine coil pipe, the return air of terminal wind mixing apparatus Valve for controlling its aperture is installed on mouth, and is equipped on the valve and is held for the programmable of controlling opening of valve Row mechanism, the programmable executing agency is for adjusting return air ratio according to room temperature and set temperature, to adjust mixed Temperature after wind.
5. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 1, feature exist In: the outdoor unit includes outdoor machine of air-conditioner, and the fluorine coil pipe passes through the compression of refrigerant tracheae, refrigerant liquid pipe and outdoor machine of air-conditioner Machine, outdoor machine of air-conditioner inner coil pipe connect to form circulation loop.
6. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 2, feature exist It include that be successively arranged in parallel from the air outlet of heat-exchange device to fluorine coil pipe direction middle was imitated in: the fresh air filter device Filter and high efficiency particulate air filter.
7. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 3, feature exist In: it is additionally provided with a fresh air primary filter at the fresh wind port, a return air primary filter also is provided at the return air inlet.
8. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 4, feature exist In: the air supply duct is coated with insulating layer.
9. a kind of fresh air conditioner system suitable for passive type pole low energy-consumption house according to claim 5, feature exist In: the fluorine coil pipe is also connect with a condensate pipe.
CN201910031362.XA 2019-01-14 2019-01-14 A kind of fresh air conditioner system suitable for passive type pole low energy-consumption house Pending CN109579212A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665111A (en) * 2019-10-15 2021-04-16 广东美的制冷设备有限公司 Fresh air fan control method and system, fresh air fan and storage medium
CN112923541A (en) * 2021-03-22 2021-06-08 南京拓展科技有限公司 Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665111A (en) * 2019-10-15 2021-04-16 广东美的制冷设备有限公司 Fresh air fan control method and system, fresh air fan and storage medium
CN112923541A (en) * 2021-03-22 2021-06-08 南京拓展科技有限公司 Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control

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