CN107477760A - The control method of air-conditioning system and air-conditioning system - Google Patents
The control method of air-conditioning system and air-conditioning system Download PDFInfo
- Publication number
- CN107477760A CN107477760A CN201710682320.3A CN201710682320A CN107477760A CN 107477760 A CN107477760 A CN 107477760A CN 201710682320 A CN201710682320 A CN 201710682320A CN 107477760 A CN107477760 A CN 107477760A
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- Prior art keywords
- air
- heat exchanger
- conditioning
- compressor
- steam
- Prior art date
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 88
- 239000003570 air Substances 0.000 claims abstract description 87
- 230000002441 reversible Effects 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 7
- 239000007788 liquids Substances 0.000 claims description 33
- 238000000746 purification Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims 1
- 239000000203 mixtures Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gases Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000005516 engineering processes Methods 0.000 description 2
- 239000003344 environmental pollutants Substances 0.000 description 2
- 239000000463 materials Substances 0.000 description 2
- 238000000034 methods Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 208000002173 Dizziness Diseases 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effects Effects 0.000 description 1
- 238000001658 differential optical absorption spectrophotometry Methods 0.000 description 1
- 230000037336 dry skin Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 201000010874 syndrome Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures
- F24F7/04—Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with ducting systems also by double walls; with natural circulation
- F24F7/06—Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures 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
- F24F7/08—Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F24F8/10—
-
- F24F8/108—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/54—Heating and cooling, simultaneously or alternatively
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
Description
Technical field
The present invention relates to air-conditioning technical field, the control method of more particularly to a kind of air-conditioning system and air-conditioning system.
Background technology
Investigation shows that people's most time is spent in the interior in daily life place and public place, therefore, one The level of comfort of indoor air quality and indoor occupant in the air-conditioning system direct correlation of individual high quality.One side air-conditioning system needs The control to air conditioning area thermal and humidity environment (temperature, humidity, cleanliness factor, speed air flow) is realized, on the other hand foot need to be provided The fresh air enough measured is to realize the control of the control to air conditioning area pollutant concentration, i.e. indoor air quality.However, use air-conditioning In systematic procedure, often there is the situation of resh air requirement deficiency, cause indoor pollutant concentration to raise, air quality declines, for a long time There is the symptom such as dizzy, nauseous, uncomfortable in chest, weak, dry skin, drowsiness, irritated in the people to work indoors, are referred to as " morbid state Synthetic building syndrome ".
Present domestic air conditioning is mainly split-type air conditioner, multi-connected machine etc., and it can be good at controlling Indoor Thermal Environment, But indoor air quality can not be controlled；Generally improve indoor air quality by opening a window to divulge information, but in windowing ventilation Greatly improving for air conditioning energy consumption is also resulted in simultaneously, is unfavorable for saving.
The content of the invention
It is contemplated that at least solves one of technical problem in above-mentioned correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of air-conditioning system.The air-conditioning system is made by switching reversal valve Obtain compressor, First Heat Exchanger, the second heat exchanger and separately constitute two loops, while the refrigerating/heating of air-conditioning system, Requirement of the indoor occupant to good indoor air quality and thermal and humidity environment can be met, lift indoor occupant level of comfort.
It is another object of the present invention to propose a kind of control method of air-conditioning system.
To achieve these goals, an aspect of of the present present invention discloses a kind of air-conditioning system, and the air-conditioning system includes：Send Blower fan and exhaust blower, air outlet and return air inlet, reversal valve, compressor, First Heat Exchanger, First Heat Exchanger, wherein, the compression One end of machine is connected with the first end of the reversal valve, and the other end of the compressor is connected with the second end of the reversal valve, One end of the First Heat Exchanger is connected with the 3rd end of the reversal valve, the first end of second heat exchanger and described first The other end of heat exchanger is connected, and the second end of second heat exchanger is connected with the 4th end of the reversal valve；The pressure fan One end be connected with the 3rd end of second heat exchanger, the other end of the pressure fan is connected with the air outlet, described time Air port is connected with the exhaust blower, and the air outlet and return air inlet are disposed in the interior；The reversal valve is used to switch the commutation The first end of valve is connected with the 3rd end, and second end is connected with the 4th end, makes the compressor, First Heat Exchanger and second Commutator forms the first loop, to complete the refrigeration of the air-conditioning system；The reversal valve is used to switch the of the reversal valve One end is connected with the 4th end, and second end is connected with the 3rd end, makes the compressor, First Heat Exchanger and the second commutator Second servo loop is formed, to complete the heating of the air-conditioning system.
According to the air-conditioning system of the present invention, by switching reversal valve so that compressor, First Heat Exchanger, the second heat exchanger Two loops are separately constituted, while the refrigerating/heating of air-conditioning system, can also meet indoor occupant to good room air The requirement of quality and thermal and humidity environment, lift indoor occupant level of comfort.
In addition, air-conditioning system according to the above embodiment of the present invention can also have technical characteristic additional as follows：
Further, first loop is：When the air-conditioning system is freezed, low-pressure steam shape in the compressor The First Heat Exchanger is flowed into high steam, the high steam condenses into highly pressurised liquid inflow in the First Heat Exchanger Second heat exchanger, the highly pressurised liquid evaporate to form electric low-pressure steam to reduce flow direction in the second heat exchanger mesolow The temperature of indoor outdoor air, first steam are flowed into the compressor.
Further, the second servo loop is：When the air-conditioning system heats, low-pressure steam shape in the compressor Second heat exchanger is flowed into high steam, the high steam condenses into highly pressurised liquid to rise in second heat exchanger The temperature of the indoor outdoor air of high flow direction, the highly pressurised liquid flow into First Heat Exchanger, and the highly pressurised liquid is described first Heat exchanger mesolow is evaporated to form electric low-pressure steam, and first steam is flowed into the compressor.
Further, in addition to：Air cleaner, the 4th end phase of the air cleaner and second heat exchanger Even, the air cleaner, which is used to purify, is sent into indoor outdoor air.
Another aspect of the present invention discloses a kind of control method of air-conditioning system, comprises the following steps：Changed described in switching It is connected to the first end of valve with the 3rd end, and second end is connected with the 4th end, makes the compressor, First Heat Exchanger and Two commutators form the first loop, to complete the refrigeration of the air-conditioning system；Switch first end and the 4th end of the reversal valve It is connected, and second end is connected with the 3rd end, the compressor, First Heat Exchanger and the second commutator is formed second time Road, to complete the heating of the air-conditioning system.
According to the present invention air-conditioning system control method, by switching reversal valve so that compressor, First Heat Exchanger, Second heat exchanger separately constitutes two loops, while the refrigerating/heating of air-conditioning system, can also meet indoor occupant to good Indoor air quality and thermal and humidity environment requirement, lifted indoor occupant level of comfort.
In addition, the control method of air-conditioning system according to the above embodiment of the present invention can also have technology additional as follows Feature：
Further, first loop is：When the air-conditioning system is freezed, low-pressure steam shape in the compressor The First Heat Exchanger is flowed into high steam, the high steam condenses into highly pressurised liquid inflow in the First Heat Exchanger Second heat exchanger, the highly pressurised liquid evaporate to form electric low-pressure steam to reduce flow direction in the second heat exchanger mesolow The temperature of indoor outdoor air, first steam are flowed into the compressor.
Further, the second servo loop is：When the air-conditioning system heats, low-pressure steam shape in the compressor Second heat exchanger is flowed into high steam, the high steam condenses into highly pressurised liquid to rise in second heat exchanger The temperature of the indoor outdoor air of high flow direction, the highly pressurised liquid flow into First Heat Exchanger, and the highly pressurised liquid is described first Heat exchanger mesolow is evaporated to form electric low-pressure steam, and first steam is flowed into the compressor.
Further, in addition to：Indoor outdoor air is sent into purification.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure chart of air-conditioning system according to an embodiment of the invention；
Fig. 2 is the flow chart of the control method of air-conditioning system according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
The control method of air-conditioning system according to embodiments of the present invention and air-conditioning system is described below in conjunction with accompanying drawing.
Fig. 1 is the structure chart of air-conditioning system according to an embodiment of the invention.
As shown in figure 1, air-conditioning system according to an embodiment of the invention, including：Air-conditioning system includes：Pressure fan 110 With exhaust blower 120, air outlet 130 and return air inlet 140, reversal valve 150, compressor 160, First Heat Exchanger 170, First Heat Exchanger 180。
Wherein, one end of compressor 160 is connected with the first end 11 of reversal valve 150, the other end of compressor 160 and commutation Second end 12 of valve 150 is connected, and one end of First Heat Exchanger 170 is connected with the 3rd end 13 of reversal valve 150, the second heat exchanger 180 first end 21 is connected with the other end of First Heat Exchanger 170, the second end 22 and the reversal valve 150 of the second heat exchanger 180 4th end 14 is connected；One end of pressure fan 110 is connected with the 3rd end 23 of the second heat exchanger 180, the other end of pressure fan 110 with Air outlet 130 is connected, and return air inlet 140 is connected with exhaust blower 120, and air outlet 130 and return air inlet 140 are disposed in the interior.
Wherein, pressure fan 110, the second heat exchanger 180 composition air-treatment unit.
The first end 11 that reversal valve 150 is used to switch reversal valve 150 is connected with the 3rd end 13, and the second end 12 and the 4th end 14 are connected, and compressor 160, the commutator 180 of First Heat Exchanger 170 and second is formed the first loop, to complete air-conditioning system Refrigeration.
Wherein, the first loop is：When air-conditioning system is freezed, low-pressure steam forms high pressure steam flow in compressor 160 Enter First Heat Exchanger 170, high steam condenses into highly pressurised liquid in First Heat Exchanger 170 and flows into the second heat exchanger 180, high pressure Liquid evaporates to form electric low-pressure steam to reduce the temperature of the indoor outdoor air of flow direction in the mesolow of the second heat exchanger 180, the One steam is flowed into compressor 160.Particularly, First Heat Exchanger 170 and air-conditioning system air exhaust heat exchange, the row of air-conditioning system is absorbed Cold in wind so that high steam condenses into highly pressurised liquid.Air-conditioning system so can be further improved by recovery waste heat The comprehensive energy efficiency of system.Highly pressurised liquid in second heat exchanger 180 forms low-pressure steam, room by the heat absorbed in outdoor air Outer air is sent into interior after the second heat exchanger 180.With reference to shown in Fig. 1, after outdoor air enters air-treatment unit, Freezed, cold air is sent into interior, has reached the effect of air conditioner refrigerating.On the other hand, pressure fan 110 passes through cold air Air outlet 130 is sent into air-conditioned room, and outdoor is discharged to through return air inlet 140 and exhaust blower 120 after air-conditioned room circulation.
In certain embodiments, an expansion valve 190 is set between the heat exchanger 180 of First Heat Exchanger 170 and second.This hair In bright, the second heat exchanger 180 is sprayed into after the expanded valve 190 of highly pressurised liquid in First Heat Exchanger 170, wherein, expansion valve 190 rises To the effect of reducing pressure by regulating flow.
The first end 11 that reversal valve 150 is used to switch reversal valve 150 is connected with the 4th end 14, and the second end 12 and the 3rd end 13 are connected, and compressor 160, the commutator 180 of First Heat Exchanger 170 and second is formed second servo loop, to complete air-conditioning system Heating.
Wherein, second servo loop is：When air-conditioning system heats, low-pressure steam forms high pressure steam flow in compressor 160 Enter the second heat exchanger 180, it is empty to raise the indoor outdoor of flow direction that high steam condenses into highly pressurised liquid in the second heat exchanger 180 The temperature of gas, highly pressurised liquid flow into First Heat Exchanger 170, highly pressurised liquid the mesolow of First Heat Exchanger 170 evaporate to be formed electricity it is low Steam is pressed, the first steam is flowed into compressor 160.Particularly, First Heat Exchanger 170 makes system using air exhaust waste heat and outdoor air Cryogen is changed into low-pressure steam.The comprehensive energy efficiency of air-conditioning system so can be further improved by recovery waste heat.On the other hand, Hot-air is sent into air-conditioned room by pressure fan 110 through air outlet 130, through return air inlet 140 and exhaust blower after air-conditioned room circulation 120 are discharged to outdoor.
It is worth noting that, reversal valve 150 can be servomotor driven change valve, solenoid directional control valve, electro-hydraulic reversing valve, manual reverse of direction Valve, etc., it is not limited for the type of reversal valve 150.
According to the air-conditioning system of the present invention, by switching reversal valve so that compressor, First Heat Exchanger, the second heat exchanger Two loops are separately constituted, while the refrigerating/heating of air-conditioning system, can also meet indoor occupant to good room air The requirement of quality and thermal and humidity environment, lift indoor occupant level of comfort.
In conjunction with shown in Fig. 1, in addition to：Air cleaner 200, the 4th of the heat exchanger 180 of air cleaner 200 and second the End 24 is connected, and air cleaner 200, which is used to purify, is sent into indoor outdoor air.It so can not only ensure indoor and outdoor air Circulated, ensure that fresh air is got in, the fresh sky that can also be got in by increasing air cleaner 200 to ensure The cleaning of gas.
In certain embodiments, dedicated outdoor air system and air source heat pump can be combined into air-conditioning system, wherein, it is independent VMC (Dedicated Outdoor Air Systems, DOAS) refers to the independent wholly fresh air of no return air.It is independent VMC has good performance driving economy, and the combination of dedicated outdoor air system and other air-conditioning systems can be carried effectively High indoor air quality, while have larger energy-saving potential.
In addition, air-conditioning system according to embodiments of the present invention other compositions and effect for this area ordinary skill All it is known for personnel, in order to reduce redundancy, does not repeat.
Fig. 2 is the flow chart of the control method of air-conditioning system according to an embodiment of the invention.
As shown in Fig. 2 a kind of control method of air-conditioning system of the embodiment of the present invention is according to any one of above-described embodiment The control method of described air-conditioning system, comprises the following steps：
S210：The first end 11 of switching reversal valve 150 is connected with the 3rd end 13, and the second end 12 is connected with the 4th end 14, Compressor 160, the commutator 180 of First Heat Exchanger 170 and second is set to form the first loop, to complete the refrigeration of air-conditioning system.
Wherein, the first loop is：When air-conditioning system is freezed, low-pressure steam forms high pressure steam flow in compressor 160 Enter First Heat Exchanger 170, high steam condenses into highly pressurised liquid in First Heat Exchanger 170 and flows into the second heat exchanger 180, high pressure Liquid evaporates to form electric low-pressure steam to reduce the temperature of the indoor outdoor air of flow direction in the mesolow of the second heat exchanger 180, the One steam is flowed into compressor 160.
S220：The first end 11 of switching reversal valve 150 is connected with the 4th end 14, and the second end 12 is connected with the 3rd end 13, Compressor 160, the commutator 180 of First Heat Exchanger 170 and second is set to form second servo loop, to complete the heating of air-conditioning system.
Wherein, second servo loop is：When air-conditioning system heats, low-pressure steam forms high pressure steam flow in compressor 160 Enter the second heat exchanger 180, it is empty to raise the indoor outdoor of flow direction that high steam condenses into highly pressurised liquid in the second heat exchanger 180 The temperature of gas, highly pressurised liquid flow into First Heat Exchanger 170, highly pressurised liquid the mesolow of First Heat Exchanger 170 evaporate to be formed electricity it is low Steam is pressed, the first steam is flowed into compressor 160.
In certain embodiments, in addition to：Indoor outdoor air is sent into purification.
According to the present invention air-conditioning system control method, by switching reversal valve so that compressor, First Heat Exchanger, Second heat exchanger separately constitutes two loops, while the refrigerating/heating of air-conditioning system, can also meet indoor occupant to good Indoor air quality and thermal and humidity environment requirement, lifted indoor occupant level of comfort.
It should be noted that the specific implementation of the control method of the air-conditioning system of the embodiment of the present invention is real with the present invention Apply that the specific implementation of the air-conditioning system of example is similar, specifically refer to the description of air-conditioning system part, in order to reduce redundancy, this Place does not repeat.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682320.3A CN107477760A (en) | 2017-08-10 | 2017-08-10 | The control method of air-conditioning system and air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710682320.3A CN107477760A (en) | 2017-08-10 | 2017-08-10 | The control method of air-conditioning system and air-conditioning system |
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| CN107477760A true CN107477760A (en) | 2017-12-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488968A (en) * | 2018-03-22 | 2018-09-04 | 西安交通大学 | A kind of wholly fresh air of coupling geothermal and air source heat pump |
| CN108592261A (en) * | 2018-03-22 | 2018-09-28 | 西安交通大学 | A kind of all fresh air air-conditioning system based on energy complementation |
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| KR20060069705A (en) * | 2004-12-18 | 2006-06-22 | 주식회사 대우일렉트로닉스 | Heat recovery ventilator |
| CN201221816Y (en) * | 2008-04-30 | 2009-04-15 | 姜鉴明 | Apparatus for dehumidification, purification and air exhausting thermal recovery of indoor fresh wind |
| CN202149545U (en) * | 2011-07-14 | 2012-02-22 | 清华大学 | Fresh air fan set with heat recovery and humidification functions |
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2472117Y (en) * | 2001-03-02 | 2002-01-16 | 张端桥 | Fresh air intaking energy saving air conditioner |
| KR20060069705A (en) * | 2004-12-18 | 2006-06-22 | 주식회사 대우일렉트로닉스 | Heat recovery ventilator |
| CN201221816Y (en) * | 2008-04-30 | 2009-04-15 | 姜鉴明 | Apparatus for dehumidification, purification and air exhausting thermal recovery of indoor fresh wind |
| CN202149545U (en) * | 2011-07-14 | 2012-02-22 | 清华大学 | Fresh air fan set with heat recovery and humidification functions |
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108488968A (en) * | 2018-03-22 | 2018-09-04 | 西安交通大学 | A kind of wholly fresh air of coupling geothermal and air source heat pump |
| CN108592261A (en) * | 2018-03-22 | 2018-09-28 | 西安交通大学 | A kind of all fresh air air-conditioning system based on energy complementation |
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