CN204648544U - Indoor environmental condition control unit and system and building system and passive type building - Google Patents

Indoor environmental condition control unit and system and building system and passive type building Download PDF

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Publication number
CN204648544U
CN204648544U CN201520182671.4U CN201520182671U CN204648544U CN 204648544 U CN204648544 U CN 204648544U CN 201520182671 U CN201520182671 U CN 201520182671U CN 204648544 U CN204648544 U CN 204648544U
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air
control valve
indoor
air outlet
passage
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CN201520182671.4U
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徐伟
杨灵艳
吕燕捷
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China Academy of Building Research CABR
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China Academy of Building Research CABR
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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • 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]
    • Y02B30/90Passive houses; Double facade technology

Abstract

The utility model provides a kind of indoor environmental condition control unit and system and building system and passive type building.Wherein, indoor environmental condition control unit comprises: air intake passage, and comprise the first air inlet, the first air outlet, the first blower fan and direct current channel, direct current channel is provided with the first control valve; Air exhaust passage, comprise the second air inlet, the second air outlet, the second blower fan and in line passage, in line passage is provided with the second control valve; Heat reclamation device, comprising: first passage, and first passage comprises the 3rd air inlet and the 3rd air outlet, and the 3rd air inlet and the 3rd air outlet are arranged in air intake passage; Second channel, second channel comprises the 4th air inlet and the 4th air outlet, and the 4th air inlet and the 4th air outlet are arranged in air exhaust passage; 3rd control valve, is arranged in first passage; 4th control valve, is arranged in the second channel.The utility model can improve modulability and flexibility, and economize energy.

Description

Indoor environmental condition control unit and system and building system and passive type building
Technical field
The utility model relates to ventilation equipment technology, particularly relates to a kind of indoor environmental condition control unit and system and building system and passive type building.
Background technology
Passive type building, due to its energy saving, is widely used popularization at present.Passive type building, due to its good heat-insulating property and seal, has the advantages that workload demand is little, building enclosure air permeability is low.Be provided with ventilating system in existing passive type building, outdoor air can be introduced indoor by ventilating system, and room air is expelled to outdoor, upgrades indoor air, with the demand of satisfied indoor to fresh air thus with outdoor fresh air.
Existing ventilating system, comprise intake stack and exhaust duct, blower fan is respectively equipped with in intake stack and exhaust duct, wherein the air inlet of intake stack is used for being communicated with outdoor, the air outlet of intake stack is used for being communicated with indoor, the air inlet of exhaust duct is used for being communicated with indoor, the air outlet of exhaust duct is used for being communicated with outdoor, the blower fan in intake stack and exhaust duct is opened when needing to upgrade room air, thus make room air flow into exhaust duct by the air inlet of exhaust duct, and by outside the air outlet delivery chamber of exhaust duct, outdoor air flows into intake stack by the air inlet of intake stack simultaneously, and flow into outdoor by the air outlet of intake stack, realize the renewal of indoor air thus.
Existing ventilating system in the course of the work, due to the deficiency of modulability and flexibility, for meeting the comfort level of user, regulates indoor temperature by the equipment such as traditional air conditioner, heating installation, can only cause the waste of the energy.
Utility model content
The utility model provides a kind of indoor environmental condition control unit and system and building system and passive type building, to improve modulability and flexibility, and economize energy.
The utility model provides a kind of indoor environmental condition control unit on the one hand, comprising:
Air intake passage, comprise the first air inlet and the first air outlet, described first air inlet is used for being communicated with outdoor, described first air outlet is used for being communicated with indoor, direct current channel is provided with in described air intake passage, described direct current channel is arranged along the length direction of described air intake passage, described direct current channel is provided with the first control valve, described first control valve is used for connecting or closing described direct current channel, be provided with the first blower fan in described air intake passage, described first blower fan is used for enabling air be flowed into by described first air inlet and be flowed to described first air outlet through described direct current channel;
Air exhaust passage, comprise the second air inlet and the second air outlet, described second air inlet is used for being communicated with indoor, described second air outlet is used for being communicated with outdoor, in line passage is provided with in described air exhaust passage, described in line passage is arranged along the length direction of described air exhaust passage, described in line passage is provided with the second control valve, described second control valve is used for connecting or closing described in line passage, be provided with the second blower fan in described air exhaust passage, described second blower fan is used for enabling air be flowed into by described second air inlet and be flowed to described second air outlet through described in line passage;
Heat reclamation device, comprising:
First passage, described first passage comprises the 3rd air inlet and the 3rd air outlet, described 3rd air inlet and the 3rd air outlet are arranged in described air intake passage, and described 3rd air inlet is arranged near described first air inlet, and described 3rd air outlet is arranged near described first air outlet;
Second channel, described second channel comprises the 4th air inlet and the 4th air outlet, described 4th air inlet and the 4th air outlet are arranged in described air exhaust passage, and described 4th air inlet is arranged near described second air inlet, and described 4th air outlet is arranged near described second air outlet;
3rd control valve, is arranged in described first passage, and described 3rd control valve is used for connecting or closing described first passage;
4th control valve, be arranged in described second channel, described 4th control valve is used for connecting or closing described second channel, and under the state that described 3rd control valve and described 4th control valve are opened, the air flowing through described first passage and second channel can carry out heat transmission.
Described indoor environmental condition control unit, preferably, also comprise heat pump air conditioner, described heat pump air conditioner comprises outdoor unit and internal exchanger, described outdoor unit is connected by refrigerant tubing with internal exchanger, described internal exchanger is arranged in described air intake passage, and arranges closer to described first air outlet relative to described direct current channel and described 3rd air outlet.
Described indoor environmental condition control unit, preferably, also comprises return air control valve, and described return air control valve is arranged between described air intake passage and air exhaust passage; Described return air control valve is used for connecting described air intake passage and air exhaust passage in the on state, and under the state of all closing at described first control valve, the second control valve, the 3rd control valve and the 4th control valve, air can be made to be flowed into by described second air inlet and be flowed to described first air outlet through described internal exchanger under the effect of described first blower fan; Described return air control valve is used for the described air intake passage of lower partition and air exhaust passage in off position.
Described indoor environmental condition control unit, preferably, also comprise controller, described controller respectively with described first blower fan, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, return air control valve is connected with heat pump air conditioner, described controller is for controlling described first blower fan, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, the opening and closing of return air control valve and heat pump air conditioner, and control described first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve.
Described indoor environmental condition control unit, preferably, also comprise temperature sensor, described temperature sensor is connected with described controller, described temperature sensor is for sensing indoor temperature parameter and being supplied to described controller, described controller is used for the opening and closing controlling described first blower fan, the second blower fan, the first control valve, the second control valve, the 3rd control valve, the 4th control valve, return air control valve and heat pump air conditioner according to temperature parameter, and controls the aperture of described first control valve, the second control valve, the 3rd control valve and the 4th control valve.
Described indoor environmental condition control unit, preferably, also comprise air mass sensor, described air mass sensor is connected with described controller, described air mass sensor is for sensing indoor air quality parameters and being supplied to described controller, described controller is used for controlling described first blower fan according to air quality parameters and temperature parameter, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, the opening and closing of return air control valve and heat pump air conditioner, and control described first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve.
Described indoor environmental condition control unit, preferably, also comprises filtration system, and described filtration system is arranged between described first air inlet and described first air outlet, for filtering the air being flowed to described first air outlet by described first air inlet.
Described indoor environmental condition control unit, preferably, described filtration system comprises low efficient filter, medium effeciency filter and high efficiency particulate air filter, described low efficient filter, medium effeciency filter and high efficiency particulate air filter are successively set between described first air inlet and described first air outlet, described low efficient filter and medium effeciency filter are arranged on described first air inlet, and described high efficiency particulate air filter is arranged on described first air outlet place.
The utility model provides a kind of indoor environmental condition control system on the other hand, comprise multiple indoor environmental condition control unit provided by the utility model and heat pump type air conditioning system, described heat pump type air conditioning system comprises outdoor unit and indoor set system, described indoor set system comprises the internal exchanger identical with indoor environmental condition control unit quantity, each described air intake passage is equipped with a described internal exchanger, described internal exchanger is arranged closer to described first air outlet relative to described direct current channel and described 3rd air outlet, first port of multiple described internal exchanger is all connected by first port of the first refrigerant distributor with described outdoor unit, second port of multiple described internal exchanger is all connected by second port of second refrigerant distributor with described outdoor unit.
The utility model provides a kind of building system more on the one hand, comprise indoor environmental condition control unit provided by the utility model or indoor environmental condition control system provided by the utility model, wherein, described first air inlet is communicated with outdoor with the second air outlet, and described first air outlet is communicated with indoor with the second air inlet.
The another aspect of the utility model provides a kind of passive type building, comprise passive type building main body, indoor environmental condition control unit provided by the utility model or indoor environmental condition control system provided by the utility model is provided with in described passive type building main body, wherein, described first air inlet is communicated with outdoor with the second air outlet, and described first air outlet is communicated with indoor with the second air inlet.
Based on above-mentioned, the indoor environmental condition control unit that the utility model provides, in use, can be communicated with the first air inlet with outdoor with the second air outlet, be communicated with by the first air outlet with the second air inlet with indoor.When indoor air need carry out upgrading and the cooling and heating load of indoor needs can be met by the new wind in outdoor time, the 3rd control valve and the 4th control valve can be closed and open the first control valve and the second control valve, open the first blower fan and the second blower fan simultaneously, now, outdoor new wind can enter air intake passage by the first air inlet, flowed into indoor after direct current channel by the first air outlet, simultaneously, room air then flows into air exhaust passage by the second air inlet, by outside the second air outlet discharge chamber after described in line passage, room air is made to be upgraded thus.When the cooling and heating load supplied in direct current channel exceedes indoor demand, the 3rd control valve and the 4th control valve can be opened, now the outdoor new wind of a part flows to the first air outlet by direct current channel, the outdoor new wind of a part is entered the first passage in heat reclamation device by the 3rd air inlet, a part of room air flows to the second air outlet by line passage simultaneously, part room air is entered the second channel in heat reclamation device by the 4th air inlet, because the air flowing through first passage and second channel can carry out heat transmission, thus make to realize heat transmission between the room air in the new wind in the outdoor in first passage and second channel, and then have adjusted the temperature flowing to the new wind in outdoor of the first air outlet through first passage, indoor are flowed into by the first air outlet through the new wind in the outdoor of direct current channel with after the new wind mixing in the outdoor of first passage, room air through in line passage and the room air through second channel are by outside the second air outlet discharge chamber, because the temperature flowing into the indoor new wind in outdoor can be adjusted, therefore while upgrading room air, be beneficial to the cooling and heating load of satisfied indoor needs, by adjusting the first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve adjusts through direct current channel, in line passage, the air quantity ratio of first passage and second channel, the temperature of the new wind in the outdoor of inflow indoor is enable to meet the cooling and heating load of indoor needs thus.When the aperture of adjustment first control valve, the second control valve, the 3rd control valve and the 4th control valve still can not meet the cooling and heating load of indoor needs, first control valve and the second control valve can be closed, and the 3rd control valve and the 4th control valve are opened, the temperature of the new wind in the outdoor of inflow indoor is made to access maximum adjustment thus, with the cooling and heating load of satisfied indoor needs.Thus, the indoor environmental condition control unit that the utility model provides can play the effect of adjustment indoor temperature while upgrading room air, ensureing air quality, decrease the use of the conventional refrigeration such as air-conditioning, heating installation or heating equipment, improve modulability and flexibility, save the energy.
Accompanying drawing explanation
The structural representation of a kind of indoor environmental condition control unit that Fig. 1 provides for the utility model embodiment;
The structural representation of the control system in a kind of indoor environmental condition control unit that Fig. 2 provides for the utility model embodiment;
The structural representation of a kind of indoor environmental condition control system that Fig. 3 provides for the utility model embodiment;
Reference numeral:
100: indoor environmental condition control unit; 101: air intake passage;
102: the first air inlets; 103: the first air outlets;
104: direct current channel; 105: the first control valves;
106: the first blower fans; 107: air exhaust passage;
108: the second air inlets; 109: the second air outlets;
110: in line passage; 111: the second control valves;
112: the second blower fans; 113: heat reclamation device;
114: the three control valves; 115: the four control valves;
116: the three air inlets; 117: the three air outlets;
118: the four air inlets; 119: the four air outlets;
120: outdoor unit; 121: internal exchanger;
122: return air control valve; 123: controller;
124: temperature sensor; 125: air mass sensor;
126: low efficient filter; 127: medium effeciency filter;
128: high efficiency particulate air filter; 129: the first refrigerant distributors;
130: second refrigerant distributor; 131: heat pump air conditioner.
Detailed description of the invention
Please refer to Fig. 1, the utility model embodiment provides a kind of indoor environmental condition control unit 100, comprise: air intake passage 101, comprise the first air inlet 102 and the first air outlet 103, described first air inlet 102 is for being communicated with outdoor, described first air outlet 103 is for being communicated with indoor, direct current channel 104 is provided with in described air intake passage 101, described direct current channel 104 is arranged along the length direction of described air intake passage 101, described direct current channel 104 is provided with the first control valve 105, described first control valve 105 is for connecting or closing described direct current channel 104, the first blower fan 106 is provided with in described air intake passage 101, described first blower fan 106 is for enabling air be flowed into by described first air inlet 102 and flowing to described first air outlet 103 through described direct current channel 104, air exhaust passage 107, comprise the second air inlet 108 and the second air outlet 109, described second air inlet 108 is for being communicated with indoor, described second air outlet 109 is for being communicated with outdoor, in line passage 110 is provided with in described air exhaust passage 107, described in line passage 110 is arranged along the length direction of described air exhaust passage 107, described in line passage 110 is provided with the second control valve 111, described second control valve 111 is for connecting or closing described in line passage 110, the second blower fan 112 is provided with in described air exhaust passage 107, described second blower fan 112 is for enabling air be flowed into by described second air inlet 108 and flowing to described second air outlet 109 through described in line passage 110, heat reclamation device 113, comprises first passage, second channel, the 3rd control valve 114 and the 4th control valve 115, described first passage comprises the 3rd air inlet 116 and the 3rd air outlet 117, described 3rd air inlet 116 and the 3rd air outlet 117 are arranged in described air intake passage 101, described 3rd air inlet 116 is arranged near described first air inlet 102, and described 3rd air outlet 117 is arranged near described first air outlet 103, described second channel comprises the 4th air inlet 118 and the 4th air outlet 119, described 4th air inlet 118 and the 4th air outlet 119 are arranged in described air exhaust passage 107, described 4th air inlet 118 is arranged near described second air inlet 108, and described 4th air outlet 119 is arranged near described second air outlet 109, described 3rd control valve 114 is arranged in described first passage, and described 3rd control valve 114 is for connecting or closing described first passage, described 4th control valve 115 is arranged in described second channel, described 4th control valve 115 is for connecting or closing described second channel, under the state that described 3rd control valve 114 and described 4th control valve 115 are opened, the air flowing through described first passage and second channel can carry out heat transmission.
In the present embodiment, in use, the first air inlet 102 can be communicated with outdoor with the second air outlet 109, the first air outlet 103 is communicated with indoor with the second air inlet 108.When indoor air need carry out upgrading and the cooling and heating load of indoor needs can be met by the new wind in outdoor time, the 3rd control valve 114 and the 4th control valve 115 can be closed and open the first control valve 105 and the second control valve 111, open the first blower fan 106 and the second blower fan 112 simultaneously, now, outdoor new wind can enter air intake passage 101 by the first air inlet 102, indoor are flowed into by the first air outlet 103 after direct current channel 104, simultaneously, room air then flows into air exhaust passage 107 by the second air inlet 108, by outside the second air outlet 109 discharge chamber after described in line passage 110, room air is made to be upgraded thus.When the cooling and heating load of supply in direct current channel 104 exceedes indoor demand, the 3rd control valve 114 and the 4th control valve 115 can be opened, now the outdoor new wind of a part flows to the first air outlet 103 by direct current channel 104, the outdoor new wind of a part is entered the first passage in heat reclamation device 113 by the 3rd air inlet 116, a part of room air flows to the second air outlet 109 by line passage 110 simultaneously, part room air is entered the second channel in heat reclamation device 113 by the 4th air inlet 118, because the air flowing through first passage and second channel can carry out heat transmission, thus make to realize heat transmission between the room air in the new wind in the outdoor in first passage and second channel, and then have adjusted the temperature flowing to the new wind in outdoor of the first air outlet 103 through first passage, indoor are flowed into by the first air outlet 103 through the new wind in the outdoor of direct current channel 104 with after the new wind mixing in the outdoor of first passage, room air through in line passage 110 and the room air through second channel are by outside the second air outlet 109 discharge chamber, because the temperature flowing into the indoor new wind in outdoor can be adjusted, therefore while upgrading room air, be beneficial to the cooling and heating load of satisfied indoor needs, by adjusting the first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115 adjusts through direct current channel 104, in line passage 110, the air quantity ratio of first passage and second channel, the temperature of the new wind in the outdoor of inflow indoor is enable to meet the cooling and heating load of indoor needs thus.When the aperture of adjustment first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115 still can not meet the cooling and heating load of indoor needs, first control valve 105 and the second control valve 111 can be closed, and the 3rd control valve 114 and the 4th control valve 115 are opened, make the temperature of the new wind in the outdoor of inflow indoor access thus to adjust greatly, with the cooling and heating load of satisfied indoor needs.Thus, the indoor environmental condition control unit 100 that the utility model provides can play the effect of adjustment indoor temperature while upgrading room air, ensureing air quality, decrease the use of the conventional refrigeration such as air-conditioning, heating installation or heating equipment, improve modulability and flexibility, save the energy.
In the present embodiment, preferably, indoor environmental condition control unit 100 also comprises heat pump air conditioner 131, described heat pump air conditioner 131 comprises outdoor unit 120 and internal exchanger 121, described outdoor unit 120 is connected by refrigerant tubing with internal exchanger 121, described internal exchanger 121 is arranged in described air intake passage 101, and arranges closer to described first air outlet 103 relative to described direct current channel 104 and described 3rd air outlet 117.When the first control valve 105 and the second control valve 111 are closed, and when still can not meet the cooling and heating load of indoor needs after the 3rd control valve 114 and the 4th control valve 115 being opened, can to close at the first control valve 105 and the second control valve 111 and under the 3rd control valve 114 and the 4th control valve 115 state of opening, open heat pump air conditioner 131 simultaneously, the temperature flowing into the indoor new wind in outdoor is adjusted, with the cooling and heating load of satisfied indoor needs by internal exchanger 121.Thus, further increase the comfortableness of modulability, flexibility and user, and can ensure that indoor overtemperature frequency is lower than 10%.Wherein outdoor unit 120 comprises external heat exchanger, and external heat exchanger can adopt air heat exchanger or renewable energy source heat exchanger.
In the present embodiment, preferably, indoor environmental condition control unit 100 also comprises return air control valve 122, and described return air control valve 122 is arranged between described air intake passage 101 and air exhaust passage 107; Described return air control valve 122 is for connecting described air intake passage 101 and air exhaust passage 107 in the on state, and under the state of all closing at described first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115, air can be made to be flowed into by described second air inlet 108 under the effect of the first blower fan 106 and flow to described first air outlet 103 through described internal exchanger 121; Described return air control valve 122 cuts off described air intake passage 101 and air exhaust passage 107 for lower in off position.When the first control valve 105 and the second control valve 111 are closed, and after the 3rd control valve 114 and the 4th control valve 115 are opened, when still can not meet the cooling and heating load of indoor needs, and IAQ is when can meet the demands, can by the first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115 and the second blower fan 112 are all closed, open the first blower fan 106 simultaneously, return air control valve 122 and heat pump air conditioner 131, room air is made to be flowed into by the second air inlet 108 under the effect of the first blower fan 106 and flow to the first air outlet 103 through internal exchanger 121, and flow back to indoor by the first air outlet 103, farthest can utilize indoor temperature thus, further save the energy.
Please refer to Fig. 2, in the present embodiment, preferably, indoor environmental condition control unit 100 also comprises controller 123, described controller 123 respectively with described first blower fan 106, second blower fan 112, first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115, return air control valve 122 is connected with heat pump air conditioner 131, described controller 123 is for controlling described first blower fan 106, second blower fan 112, first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115, the opening and closing of return air control valve 122 and heat pump air conditioner 131, and control described first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115.Thus, the opening and closing of described first blower fan 106, second blower fan 112, first control valve 105, second control valve 111, the 3rd control valve 114, the 4th control valve 115, return air control valve 122 and heat pump air conditioner 131 can be controlled by controller 123, and control the aperture of described first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115, the adjustment of indoor air themperature is entered to realize convection current in above-mentioned various situation, easy to operate, control reliable.
In the present embodiment, preferably, indoor environmental condition control unit 100 also comprises temperature sensor 124, described temperature sensor 124 is connected with described controller 123, described temperature sensor 124 is for sensing indoor temperature parameter and being supplied to described controller 123, described controller 123 is for controlling described first blower fan 106 according to temperature parameter, second blower fan 112, first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115, the opening and closing of return air control valve 122 and heat pump air conditioner 131, and control described first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115.Indoor temperature parameter can be sensed by temperature sensor 124, and the temperature parameter of indoor is supplied to controller 123, when temperature parameter does not reach preset value, namely the cooling and heating load that could not meet indoor needs is represented, controller 123 can control the first blower fan 106, second blower fan 112, first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115, the opening and closing of return air control valve 122 and heat pump air conditioner 131, and control the first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115, to regulate the temperature flowing into indoor air, concrete control procedure can with reference to the operating process in above-mentioned each situation.Thus, can realize indoor environmental condition control unit 100 is carried out automatically controlling accurately in real time, to improve the convenience and reliability that indoor environmental condition control unit 100 uses, and further increase the comfortableness of modulability, flexibility and user.
In the present embodiment, preferably, indoor environmental condition control unit 100 also comprises air mass sensor 125, described air mass sensor 125 is connected with described controller 123, described air mass sensor 125 is for sensing indoor air quality parameters and being supplied to described controller 123, described controller 123 is for controlling described first blower fan 106 according to air quality parameters and temperature parameter, second blower fan 112, first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115, the opening and closing of return air control valve 122 and heat pump air conditioner 131, and control described first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115.Indoor air quality parameters can be sensed by air mass sensor 125, and the air quality parameters of indoor is supplied to controller 123, when air quality parameters does not reach preset value, namely represent and could not reach indoor air quality requirements, controller 123 can control the first blower fan 106, second blower fan 112, first control valve 105 and the second control valve 111 is opened room air is upgraded.When entering indoor due to the new wind in outdoor and causing indoor temperature parameter not reach preset value, controller 123 can control the opening and closing of the first blower fan 106, second blower fan 112, first control valve 105, second control valve 111, the 3rd control valve 114, the 4th control valve 115 and heat pump air conditioner 131, and control the aperture of the first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115, to regulate the temperature flowing into indoor air.When controller 123 controls the first control valve 105 and the second control valve 111 is closed, and after controlling the 3rd control valve 114 and the unlatching of the 4th control valve 115, when indoor temperature parameter does not still reach preset value, and IAQ parameter is when can reach preset value, controller 123 can control the first control valve 105, second control valve 111, the 3rd control valve 114, the 4th control valve 115 and the second blower fan 112 and cut out, control the first blower fan 106, return air control valve 122 and heat pump air conditioner 131 to open, farthest to utilize indoor temperature simultaneously.Thus, indoor temperature and air quality do not reach require time indoor environmental condition control unit 100 can automatically adjust indoor temperature and air quality, the convenience that further raising indoor environmental condition control unit 100 uses and reliability, and the comfortableness further increasing modulability, flexibility and user.Wherein, air mass sensor 125 can be carbon dioxide sensor etc.
In the present embodiment, preferably, indoor environmental condition control unit 100 also comprises filtration system, and described filtration system is arranged between described first air inlet 102 and described first air outlet 103, for filtering the air being flowed to described first air outlet 103 by described first air inlet 102.Thus, filtration system can be filtered the air being flowed to described first air outlet 103 by described first air inlet 102, improves the quality flowing into indoor air.
In the present embodiment, preferably, described filtration system comprises low efficient filter 126, medium effeciency filter 127 and high efficiency particulate air filter 128, described low efficient filter 126, medium effeciency filter 127 and high efficiency particulate air filter 128 are successively set between described first air inlet 102 and described first air outlet 103, described low efficient filter 126 and medium effeciency filter 127 are arranged on described first air inlet 102 place, and described high efficiency particulate air filter 128 is arranged on described first air outlet 103 place.Thus, filtration system can carry out three-stage filtration to the air being flowed to the first air outlet 103 by the first air inlet 102, further increases the quality flowing into indoor air.Because low efficient filter 126 and medium effeciency filter 127 are arranged on the first air inlet 102 place, therefore, it is possible to filter before outdoor air enters air intake passage 101, ensure that the cleannes of air intake passage 101.In addition, at the first control valve 105, second control valve 111, 3rd control valve 114, 4th control valve 115 and the second blower fan 112 are closed, first blower fan 106 simultaneously, under the state that return air control valve 122 and heat pump air conditioner 131 are opened, room air is flowed into by the second air inlet 108 and flows to the first air outlet 103 through high efficiency particulate air filter 128 under the effect of the first blower fan 106, owing to there are certain cleannes by the second air inlet 108 leaked-in air, therefore only filter effect can need be reached through the high efficiency particulate air filter 128 arranging the first air outlet 103 by the second air inlet 108 leaked-in air, the structure of the filtration system therefore in the present embodiment is comparatively reasonable, purify air better effects if.
Indoor environmental condition control unit 100 in the present embodiment can be used in passive type building, passive type building refers to the architectural exterior-protecting construction and indoor environment that adopt various power-saving technology structure best, improve building heat preservation heat-proof quality and air-tightness to the utmost, building is made to drop to minimum to heating and refrigeration demand, and on this basis, by various passive type building means, as gravity-flow ventilation, natural lighting, the non-heating source of solar radiation and indoor obtains the thermal and humidity environment and the daylighting environment that realize indoor comfortable such as hot, reduce the building of the dependence to active mechanical heating and refrigeration system to greatest extent.Because the heating of passive type building, air conditioning requirements have been reduced to very low degree, therefore utilize the indoor environmental condition control unit 100 in the present embodiment just can meet the requirement of passive type architecture indoor for temperature and air quality.Indoor environmental condition control unit 100 in certain the present embodiment also can be used in automobile, locomotive and common building.
Please refer to Fig. 3, the utility model embodiment provides a kind of indoor environmental condition control system, comprise the indoor environmental condition control unit 100 described in multiple the utility model any embodiment and heat pump type air conditioning system, described heat pump type air conditioning system comprises outdoor unit 120 and indoor set system, described indoor set system comprises the internal exchanger 121 identical with described indoor environmental condition control unit 100 quantity, each described air intake passage 101 is equipped with a described internal exchanger 121, described internal exchanger 121 is arranged closer to described first air outlet 103 relative to described direct current channel 104 and described 3rd air outlet 117, first port of multiple described internal exchanger 121 is all connected by first port of the first refrigerant distributor 129 with described outdoor unit 120, second port of multiple described internal exchanger 121 is all connected by second port of second refrigerant distributor 130 with described outdoor unit 120.
In the present embodiment, in use, the first air inlet 102 can be communicated with outdoor with the second air outlet 109, the first air outlet 103 is communicated with indoor with the second air inlet 108.When indoor air need carry out upgrading and the cooling and heating load of indoor needs can be met by the new wind in outdoor time, the 3rd control valve 114 and the 4th control valve 115 can be closed and open the first control valve 105 and the second control valve 111, open the first blower fan 106 and the second blower fan 112 simultaneously, now, outdoor new wind can enter air intake passage 101 by the first air inlet 102, indoor are flowed into by the first air outlet 103 after direct current channel 104, simultaneously, room air then flows into air exhaust passage 107 by the second air inlet 108, by outside the second air outlet 109 discharge chamber after described in line passage 110, room air is made to be upgraded thus.When the cooling and heating load of supply in direct current channel 104 exceedes indoor demand, the 3rd control valve 114 and the 4th control valve 115 can be opened, now the outdoor new wind of a part flows to the first air outlet 103 by direct current channel 104, the outdoor new wind of a part is entered the first passage in heat reclamation device 113 by the 3rd air inlet 116, a part of room air flows to the second air outlet 109 by line passage 110 simultaneously, part room air is entered the second channel in heat reclamation device 113 by the 4th air inlet 118, because the air flowing through first passage and second channel can carry out heat transmission, thus make to realize heat transmission between the room air in the new wind in the outdoor in first passage and second channel, and then have adjusted the temperature flowing to the new wind in outdoor of the first air outlet 103 through first passage, indoor are flowed into by the first air outlet 103 through the new wind in the outdoor of direct current channel 104 with after the new wind mixing in the outdoor of first passage, room air through in line passage 110 and the room air through second channel are by outside the second air outlet 109 discharge chamber, because the temperature flowing into the indoor new wind in outdoor can be adjusted, therefore while upgrading room air, be beneficial to the cooling and heating load of satisfied indoor needs, by adjusting the first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115 adjusts through direct current channel 104, in line passage 110, the air quantity ratio of first passage and second channel, the temperature of the new wind in the outdoor of inflow indoor is enable to meet the cooling and heating load of indoor needs thus.When the aperture of adjustment first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115 still can not meet the cooling and heating load of indoor needs, first control valve 105 and the second control valve 111 can be closed, and the 3rd control valve 114 and the 4th control valve 115 are opened, make the temperature of the new wind in the outdoor of inflow indoor access thus to adjust greatly, with the cooling and heating load of satisfied indoor needs.When the first control valve 105 and the second control valve 111 are closed, and when still can not meet the cooling and heating load of indoor needs after the 3rd control valve 114 and the 4th control valve 115 being opened, can to close at the first control valve 105 and the second control valve 111 and under the 3rd control valve 114 and the 4th control valve 115 state of opening, open heat pump type air conditioning system simultaneously, the temperature flowing into the indoor new wind in outdoor is adjusted, with the cooling and heating load of satisfied indoor needs by each internal exchanger 121.Thus, the indoor environmental condition control system that the utility model provides can play the effect of adjustment indoor temperature while upgrading room air, ensureing air quality, improve the comfortableness of modulability, flexibility and user, and can ensure that indoor overtemperature frequency is lower than 10%.
Wherein, because the first port of multiple internal exchanger 121 is all connected by first port of the first refrigerant distributor 129 with outdoor unit 120, second port of multiple internal exchanger 121 is all connected by second port of second refrigerant distributor 130 with outdoor unit 120, therefore, the cold-producing medium flowed out by the first port of outdoor unit 120 can be passed through the first port flowing into each internal exchanger 121 after the first refrigerant distributor 129 distributes respectively, and after the second port of each internal exchanger 121 flows out, after the collecting of second refrigerant distributor 130, flow into the second port of outer unit, or, the cold-producing medium flowed out by the second port of outdoor unit 120 can be passed through the second port flowing into each internal exchanger 121 after second refrigerant distributor 130 distributes respectively, and after the first port of each internal exchanger 121 flows out, after the collecting of the first refrigerant distributor 129, flow into the first port of outer unit, to realize refrigeration or heating operations.In addition, outdoor unit 120 comprises external heat exchanger, and external heat exchanger can adopt air heat exchanger or renewable energy source heat exchanger.
The utility model embodiment provides a kind of building system, comprise the indoor environmental condition control unit 100 described in the utility model any embodiment or the indoor environmental condition control system described in the utility model any embodiment, wherein, described first air inlet 102 is communicated with outdoor with the second air outlet 109, and described first air outlet 103 is communicated with indoor with the second air inlet 108.
In the present embodiment, when indoor air need carry out upgrading and the cooling and heating load of indoor needs can be met by the new wind in outdoor time, the 3rd control valve 114 and the 4th control valve 115 can be closed and open the first control valve 105 and the second control valve 111, open the first blower fan 106 and the second blower fan 112 simultaneously, now, outdoor new wind can enter air intake passage 101 by the first air inlet 102, indoor are flowed into by the first air outlet 103 after direct current channel 104, simultaneously, room air then flows into air exhaust passage 107 by the second air inlet 108, by outside the second air outlet 109 discharge chamber after described in line passage 110, room air is made to be upgraded thus.When the cooling and heating load of supply in direct current channel 104 exceedes indoor demand, the 3rd control valve 114 and the 4th control valve 115 can be opened, now the outdoor new wind of a part flows to the first air outlet 103 by direct current channel 104, the outdoor new wind of a part is entered the first passage in heat reclamation device 113 by the 3rd air inlet 116, a part of room air flows to the second air outlet 109 by line passage 110 simultaneously, part room air is entered the second channel in heat reclamation device 113 by the 4th air inlet 118, because the air flowing through first passage and second channel can carry out heat transmission, thus make to realize heat transmission between the room air in the new wind in the outdoor in first passage and second channel, and then have adjusted the temperature flowing to the new wind in outdoor of the first air outlet 103 through first passage, indoor are flowed into by the first air outlet 103 through the new wind in the outdoor of direct current channel 104 with after the new wind mixing in the outdoor of first passage, room air through in line passage 110 and the room air through second channel are by outside the second air outlet 109 discharge chamber, because the temperature flowing into the indoor new wind in outdoor can be adjusted, therefore while upgrading room air, be beneficial to the cooling and heating load of satisfied indoor needs, by adjusting the first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115 adjusts through direct current channel 104, in line passage 110, the air quantity ratio of first passage and second channel, the temperature of the new wind in the outdoor of inflow indoor is enable to meet the cooling and heating load of indoor needs thus.When the aperture of adjustment first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115 still can not meet the cooling and heating load of indoor needs, first control valve 105 and the second control valve 111 can be closed, and the 3rd control valve 114 and the 4th control valve 115 are opened, make the temperature of the new wind in the outdoor of inflow indoor access thus to adjust greatly, with the cooling and heating load of satisfied indoor needs.When the first control valve 105 and the second control valve 111 are closed, and when still can not meet the cooling and heating load of indoor needs after the 3rd control valve 114 and the 4th control valve 115 being opened, can to close at the first control valve 105 and the second control valve 111 and under the 3rd control valve 114 and the 4th control valve 115 state of opening, open heat pump type air conditioning system simultaneously, the temperature flowing into the indoor new wind in outdoor is adjusted, with the cooling and heating load of satisfied indoor needs by each internal exchanger 121.Thus, the building system that the utility model provides can play the effect of adjustment indoor temperature while upgrading room air, ensureing air quality, improve the comfortableness of modulability, flexibility and user, and can ensure that indoor overtemperature frequency is lower than 10%.
The utility model embodiment provides a kind of passive type to build, comprise passive type building main body, the indoor environmental condition control unit 100 described in the utility model any embodiment or the indoor environmental condition control system described in the utility model any embodiment is provided with in described passive type building main body, wherein, described first air inlet 102 is communicated with outdoor with the second air outlet 109, and described first air outlet 103 is communicated with indoor with the second air inlet 108.
In the present embodiment, in the present embodiment, when indoor air need carry out upgrading and the cooling and heating load of indoor needs can be met by the new wind in outdoor time, the 3rd control valve 114 and the 4th control valve 115 can be closed and open the first control valve 105 and the second control valve 111, open the first blower fan 106 and the second blower fan 112 simultaneously, now, outdoor new wind can enter air intake passage 101 by the first air inlet 102, indoor are flowed into by the first air outlet 103 after direct current channel 104, simultaneously, room air then flows into air exhaust passage 107 by the second air inlet 108, by outside the second air outlet 109 discharge chamber after described in line passage 110, room air is made to be upgraded thus.When the cooling and heating load of supply in direct current channel 104 exceedes indoor demand, the 3rd control valve 114 and the 4th control valve 115 can be opened, now the outdoor new wind of a part flows to the first air outlet 103 by direct current channel 104, the outdoor new wind of a part is entered the first passage in heat reclamation device 113 by the 3rd air inlet 116, a part of room air flows to the second air outlet 109 by line passage 110 simultaneously, part room air is entered the second channel in heat reclamation device 113 by the 4th air inlet 118, because the air flowing through first passage and second channel can carry out heat transmission, thus make to realize heat transmission between the room air in the new wind in the outdoor in first passage and second channel, and then have adjusted the temperature flowing to the new wind in outdoor of the first air outlet 103 through first passage, indoor are flowed into by the first air outlet 103 through the new wind in the outdoor of direct current channel 104 with after the new wind mixing in the outdoor of first passage, room air through in line passage 110 and the room air through second channel are by outside the second air outlet 109 discharge chamber, because the temperature flowing into the indoor new wind in outdoor can be adjusted, therefore while upgrading room air, be beneficial to the cooling and heating load of satisfied indoor needs, by adjusting the first control valve 105, second control valve 111, the aperture of the 3rd control valve 114 and the 4th control valve 115 adjusts through direct current channel 104, in line passage 110, the air quantity ratio of first passage and second channel, the temperature of the new wind in the outdoor of inflow indoor is enable to meet the cooling and heating load of indoor needs thus.When the aperture of adjustment first control valve 105, second control valve 111, the 3rd control valve 114 and the 4th control valve 115 still can not meet the cooling and heating load of indoor needs, first control valve 105 and the second control valve 111 can be closed, and the 3rd control valve 114 and the 4th control valve 115 are opened, make the temperature of the new wind in the outdoor of inflow indoor access thus to adjust greatly, with the cooling and heating load of satisfied indoor needs.When the first control valve 105 and the second control valve 111 are closed, and when still can not meet the cooling and heating load of indoor needs after the 3rd control valve 114 and the 4th control valve 115 being opened, can to close at the first control valve 105 and the second control valve 111 and under the 3rd control valve 114 and the 4th control valve 115 state of opening, open heat pump type air conditioning system simultaneously, the temperature flowing into the indoor new wind in outdoor is adjusted, with the cooling and heating load of satisfied indoor needs by each internal exchanger 121.Thus, the building system that the utility model provides can while renewal room air adjustment indoor temperature, improve the comfortableness of modulability, flexibility and user, and can ensure that indoor overtemperature frequency is lower than 10%.
Wherein, passive type building refers to the architectural exterior-protecting construction and indoor environment that adopt various power-saving technology structure best, improve building heat preservation heat-proof quality and air-tightness to the utmost, building is made to drop to minimum to heating and refrigeration demand, and on this basis, by various passive type building means, heating source as non-in gravity-flow ventilation, natural lighting, solar radiation and indoor obtains the thermal and humidity environment and the daylighting environment that realize indoor comfortable such as hot, reduces the building of the dependence to active mechanical heating and refrigeration system to greatest extent.Because the heating of passive type building, air conditioning requirements have been reduced to very low degree, therefore only need the design temperature that namely little energy can reach indoor.In the present embodiment, by indoor environmental condition control unit of the present utility model or indoor environmental condition control Operation system setting in passive type building, both can meet the design temperature of passive type building, the demand of indoor air quality can have been improved again, ensure new wind quality, and Fresh air handing energy consumption can be reduced.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (11)

1. an indoor environmental condition control unit, is characterized in that, comprising:
Air intake passage, comprise the first air inlet and the first air outlet, described first air inlet is used for being communicated with outdoor, described first air outlet is used for being communicated with indoor, direct current channel is provided with in described air intake passage, described direct current channel is arranged along the length direction of described air intake passage, described direct current channel is provided with the first control valve, described first control valve is used for connecting or closing described direct current channel, be provided with the first blower fan in described air intake passage, described first blower fan is used for enabling air be flowed into by described first air inlet and be flowed to described first air outlet through described direct current channel;
Air exhaust passage, comprise the second air inlet and the second air outlet, described second air inlet is used for being communicated with indoor, described second air outlet is used for being communicated with outdoor, in line passage is provided with in described air exhaust passage, described in line passage is arranged along the length direction of described air exhaust passage, described in line passage is provided with the second control valve, described second control valve is used for connecting or closing described in line passage, be provided with the second blower fan in described air exhaust passage, described second blower fan is used for enabling air be flowed into by described second air inlet and be flowed to described second air outlet through described in line passage;
Heat reclamation device, comprising:
First passage, described first passage comprises the 3rd air inlet and the 3rd air outlet, described 3rd air inlet and the 3rd air outlet are arranged in described air intake passage, and described 3rd air inlet is arranged near described first air inlet, and described 3rd air outlet is arranged near described first air outlet;
Second channel, described second channel comprises the 4th air inlet and the 4th air outlet, described 4th air inlet and the 4th air outlet are arranged in described air exhaust passage, and described 4th air inlet is arranged near described second air inlet, and described 4th air outlet is arranged near described second air outlet;
3rd control valve, is arranged in described first passage, and described 3rd control valve is used for connecting or closing described first passage;
4th control valve, be arranged in described second channel, described 4th control valve is used for connecting or closing described second channel, and under the state that described 3rd control valve and described 4th control valve are opened, the air flowing through described first passage and second channel can carry out heat transmission.
2. indoor environmental condition control unit according to claim 1, it is characterized in that, also comprise heat pump air conditioner, described heat pump air conditioner comprises outdoor unit and internal exchanger, described outdoor unit is connected by refrigerant tubing with internal exchanger, described internal exchanger is arranged in described air intake passage, and arranges closer to described first air outlet relative to described direct current channel and described 3rd air outlet.
3. indoor environmental condition control unit according to claim 2, is characterized in that, also comprises return air control valve, and described return air control valve is arranged between described air intake passage and air exhaust passage;
Described return air control valve is used for connecting described air intake passage and air exhaust passage in the on state, and under the state of all closing at described first control valve, the second control valve, the 3rd control valve and the 4th control valve, air can be made to be flowed into by described second air inlet and be flowed to described first air outlet through described internal exchanger under the effect of described first blower fan;
Described return air control valve is used for the described air intake passage of lower partition and air exhaust passage in off position.
4. indoor environmental condition control unit according to claim 3, it is characterized in that, also comprise controller, described controller respectively with described first blower fan, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, return air control valve is connected with heat pump air conditioner, described controller is for controlling described first blower fan, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, the opening and closing of return air control valve and heat pump air conditioner, and control described first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve.
5. indoor environmental condition control unit according to claim 4, it is characterized in that, also comprise temperature sensor, described temperature sensor is connected with described controller, described temperature sensor is for sensing indoor temperature parameter and being supplied to described controller, described controller is used for controlling described first blower fan according to temperature parameter, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, the opening and closing of return air control valve and heat pump air conditioner, and control described first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve.
6. indoor environmental condition control unit according to claim 5, it is characterized in that, also comprise air mass sensor, described air mass sensor is connected with described controller, described air mass sensor is for sensing indoor air quality parameters and being supplied to described controller, described controller is used for controlling described first blower fan according to air quality parameters and temperature parameter, second blower fan, first control valve, second control valve, 3rd control valve, 4th control valve, the opening and closing of return air control valve and heat pump air conditioner, and control described first control valve, second control valve, the aperture of the 3rd control valve and the 4th control valve.
7. according to described indoor environmental condition control unit arbitrary in claim 1-6, it is characterized in that, also comprise filtration system, described filtration system is arranged between described first air inlet and described first air outlet, for filtering the air being flowed to described first air outlet by described first air inlet.
8. indoor environmental condition control unit according to claim 7, it is characterized in that, described filtration system comprises low efficient filter, medium effeciency filter and high efficiency particulate air filter, described low efficient filter, medium effeciency filter and high efficiency particulate air filter are successively set between described first air inlet and described first air outlet, described low efficient filter and medium effeciency filter are arranged on described first air inlet, and described high efficiency particulate air filter is arranged on described first air outlet place.
9. an indoor environmental condition control system, it is characterized in that, comprise multiple indoor environmental condition control unit according to claim 1 and heat pump type air conditioning system, described heat pump type air conditioning system comprises outdoor unit and indoor set system, described indoor set system comprises the internal exchanger identical with described indoor environmental condition control unit quantity, each described air intake passage is equipped with a described internal exchanger, described internal exchanger is arranged closer to described first air outlet relative to described direct current channel and described 3rd air outlet, first port of multiple described internal exchanger is all connected by first port of the first refrigerant distributor with described outdoor unit, second port of multiple described internal exchanger is all connected by second port of second refrigerant distributor with described outdoor unit.
10. a building system, it is characterized in that, comprise the indoor environmental condition control unit according to any one of claim 1-8 or indoor environmental condition control system according to claim 9, wherein, described first air inlet is communicated with outdoor with the second air outlet, and described first air outlet is communicated with indoor with the second air inlet.
11. 1 kinds of passive type buildings, it is characterized in that, comprise passive type building main body, the indoor environmental condition control unit according to any one of claim 1-8 or indoor environmental condition control system according to claim 9 is provided with in described passive type building main body, wherein, described first air inlet is communicated with outdoor with the second air outlet, and described first air outlet is communicated with indoor with the second air inlet.
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104776527A (en) * 2015-03-27 2015-07-15 中国建筑科学研究院 Indoor environment control machine unit, indoor environment control system, building system, and passive building
CN105371413A (en) * 2015-12-10 2016-03-02 远大空品科技有限公司 Novel energy-saving fan
CN106016563A (en) * 2015-07-25 2016-10-12 张跃 Novel energy-saving draught fan
WO2019124169A1 (en) * 2017-12-18 2019-06-27 ダイキン工業株式会社 Air-conditioning device
CN111480038A (en) * 2017-12-18 2020-07-31 大金工业株式会社 Air conditioner
US11365335B2 (en) 2017-12-18 2022-06-21 Daikin Industries, Ltd. Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
US11435118B2 (en) 2017-12-18 2022-09-06 Daikin Industries, Ltd. Heat source unit and refrigeration cycle apparatus
US11441819B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Refrigeration cycle apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104776527A (en) * 2015-03-27 2015-07-15 中国建筑科学研究院 Indoor environment control machine unit, indoor environment control system, building system, and passive building
CN106016563A (en) * 2015-07-25 2016-10-12 张跃 Novel energy-saving draught fan
CN105371413A (en) * 2015-12-10 2016-03-02 远大空品科技有限公司 Novel energy-saving fan
WO2019124169A1 (en) * 2017-12-18 2019-06-27 ダイキン工業株式会社 Air-conditioning device
CN111480038A (en) * 2017-12-18 2020-07-31 大金工业株式会社 Air conditioner
US11365335B2 (en) 2017-12-18 2022-06-21 Daikin Industries, Ltd. Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
CN111480038B (en) * 2017-12-18 2022-06-21 大金工业株式会社 Air conditioner
US11435118B2 (en) 2017-12-18 2022-09-06 Daikin Industries, Ltd. Heat source unit and refrigeration cycle apparatus
US11441819B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Refrigeration cycle apparatus
US11441802B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Air conditioning apparatus

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Address before: No. 30, North Sanhuan East Road, Chaoyang District, Beijing

Patentee before: China Academy of Building Research