CN102384542A - Automatic conditioner of indoor/in-car air oxygen content - Google Patents
Automatic conditioner of indoor/in-car air oxygen content Download PDFInfo
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- CN102384542A CN102384542A CN2010102684515A CN201010268451A CN102384542A CN 102384542 A CN102384542 A CN 102384542A CN 2010102684515 A CN2010102684515 A CN 2010102684515A CN 201010268451 A CN201010268451 A CN 201010268451A CN 102384542 A CN102384542 A CN 102384542A
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Abstract
The invention discloses an automatic conditioner of indoor/in-car air oxygen content, comprising two parts, namely an indoor unit and an outdoor unit. The indoor unit mainly comprises an air oxygen content detection sensor and 4-bit digital display, of which the detection and display range is 0.00-99.99% for displaying the air oxygen content percentage of current indoor/in-car air. The conditioner further comprises an indication panel. The panel comprises colour patterns and characters of plateaus, parks, forests and shores, and can intuitively display natural environment index achieved by current indoor/in-car air oxygen content. The conditioner further comprises an air oxygen content user setting key panel and an infrared remote controller, which is provided with preset keys of parks, forests and shores. The outdoor unit further comprises an oxygen permeable membrane oxygen preparation module, an electric air pump, an air inlet, an air outlet, a cooling fan and a water filter. The invention can set and automatically adjust the indoor/in-car air oxygen content by stimulating air oxygen content indexes of parks, forests and shores, accord with humanized design and have convenient use and wide application scope.
Description
Technical field
The present invention relates to the air purifying process field, be meant especially a kind of indoor/car in the air oxygen content regulate machine automatically.
Background technology
Development and change along with economic, culture, political each side; Human local environment to existence and activity space requires also to take place sharply to change; To water, food survive basically safety requirements and the quality requirements of key element increasingly high be very obvious; Yet people at every moment from not existence key element---air, because of it cannot see, can not touch pass into silence, out in the cold.
Fast development of society is brought the deterioration of atmosphere pollution, living environment, so the room of city high building, office and automobile usually be that door and window closes, and living in the problem that people wherein face is the deficiency of air oxygen content in indoor/car.Therefore oxygen enriched air conditioning, oxygen enricher and oxygen bar, heavy-oxygen-enriched water etc. arise at the historic moment.Indoor at present (family expenses) oxygenerator and operation principle thereof mainly contain following four types: (1) electronics oxygenerator.What adopt is the technology that airborne oxygen oxidation and reduction in solution are separated out.This series products requires very strict in the process of carrying and use, never allows and inversion, uses oxygen preparation to be easy to generate other oxide. and the oxygen of making contains chemical substance, and power consumption is big, and service life is short, and maintenance work is a large amount of.(2) molecular sieve formula oxygenerator.Be a kind of advanced person's gas separation, but machine volume and running noises are big, general service life, maintenance cost was high, changes a molecular sieve and almost equals to buy a new engine at 3000-5000 hour.(3) chemical agent oxygenerator.Can satisfy part consumer's urgent need, but owing to be simply equipped, troublesome poeration, use cost is high, many defectives such as can not use continuously, is inappropriate for the usefulness of oxygen content adjusting in indoor/car.(4) oxygen-enriched membrane oxygen-producing machine.Adopt oxygen-enrichment membrane, utilize molten the pass through speed of oxygen nitrogen molecular in oxygen permeable membrane different, realize from air, repelling oxygen concentration to part nitrogen long service life.
But existing indoor (family expenses) oxygenerator or need oxygen cathete be placed outside the nasal cavity, or can not automatically adjust to the room air oxygen content.Human in evolution of long period of time, adapted to existence in the air oxygen content is about 21% air; The air oxygen content of human survival suitable environment such as urban park is 20.9-21.3%; The air oxygen content of forest is 21.6%, and the air oxygen content at beach is 21.8%.The human long period is in the air oxygen content and is higher than in 23% the air and will possibly produce oxygen poisoning or dependence.Be lower than in 20.9% the air and possibly produce various anoxic symptoms and the long period is in the air oxygen content.Therefore, air oxygen content in indoor/car is automatically adjusted be significant.
Summary of the invention
Main purpose of the present invention is to overcome the shortcoming of prior art; Provide a kind of indoor/car in the air oxygen content regulate machine automatically, can solve since confined space and the crowd is dense the place oxygen content crosses organs such as the low fatigue that causes, sleepy, big cerebral oxygen supply deficiency, skin because of problems such as anoxic wear out.
The present invention adopts advanced oxygen-enriched membrane oxygen-producing technology; Extracting air outside outdoor/car; Handle to make the air oxygen content be promoted to about 30% to deliver to supplemental oxygen in indoor/car again through special oxygen permeable membrane, and make air oxygen content in indoor/car reach the comfortable air oxygen content environment of park (20.9-21.3%), forest (21.6%) or beach (21.8%) through oxygen sensor and control system.Simultaneously owing to adopt the unique construction of oxygen permeable membrane; Effectively bacterium in the isolation ward outer air and dust etc.; Feasible virus does not produce cross-infection and procreation because of the exchange of indoor and outdoor/car inner air and outer air, and pure air activation oxygen is built a relatively independent health environment.
The present invention adopts following technical scheme:
A kind of indoor/car in the air oxygen content automatically the adjusting machine comprise the detection of air oxygen content and display module, the setting of air oxygen content and control module, oxygen-enriched membrane oxygen-producing module, air inlet and exhaust module.Above-mentioned air oxygen content detects with display module to be made up of oxygen cell sensor, amplifying circuit and digital display.Said air oxygen content detects with display module and is used for monitoring in real time air oxygen content in indoor/car; And inform the user with the form that numeral shows, adopt simultaneously multicolour pattern and literal directly perceived show current indoor/car in four kinds of natural environment indexs reaching of air oxygen content: " anoxic " (adopting plateau photo), " park ", " forest " and " beach ".Above-mentioned air oxygen content is set with control module and is made up of key panel, remote control module and single chip machine controlling circuit.Said key panel is provided with " power switch ", " park ", " forest ", " beach " four buttons, and said " park ", " forest ", " beach " button are used to set the corresponding natural environment index that the air oxygen content can reach in indoor/car.Said remote control module comprises infrared transmitter and infrared remote receiver, and said infrared transmitter is a hand-held remote control unit, which is provided with " power switch ", " park ", " forest ", " beach " four buttons, and function and above-mentioned main frame key panel are just the same.Said infrared remote receiver is installed on the host panel.Said single chip machine controlling circuit receives the various signals from oxygen cell sensor, key panel and infrared remote receiver, judges rear drive oxygen-enriched membrane oxygen-producing module, air inlet and scavenger fan work through identification.Above-mentioned oxygen-enriched membrane oxygen-producing module is made up of oxygen permeable membrane separator, electronic aspiration pump and water filter.Said oxygen permeable membrane separator is divided into inner chamber and exocoel; Inner chamber and exocoel are isolated with the macromolecule oxygen permeable membrane fully; Inner chamber connects electronic aspiration pump makes it produce negative pressure, and exocoel is driven the Poor oxygen gas of oxygen permeable membrane outer surface with high velocity air, and links to each other with outside atmosphere with exhaust outlet through air inlet.Above-mentioned air inlet and exhaust module are made up of 2 aerofoil fans, horn mouth and Air Filters being used to produce high velocity air.
Above-mentioned air oxygen content detects and the measurement indication range of display module is 0.00%～99.99%, and the linearity 2% can show that 0.01% air oxygen content changes.
Above-mentioned multicolour pattern and literal display board upper surface cover one deck frosted glass paper, and lower surface adopts the illumination of white light LEDs backlight.
Above-mentioned indoor/car in four kinds of natural environment indexs of air oxygen content be: air oxygen content value is lower than 20.9% in 1) " anoxic "---indoor/car; 2) air oxygen content value is at 20.9-21.3% in " park "---indoor/car; 3) air oxygen content value is at 21.4-21.6% in " forest "---indoor/car; 4) air oxygen content value is at 21.7-21.9% in " beach "---indoor/car.
Above-mentioned bell-mouthed half angle is 45 degree.
Can know by the above-mentioned description of this invention, compared with prior art, of the present invention a kind of indoor/car in the air oxygen content regulate facility automatically following beneficial effect arranged:
Of the present invention a kind of indoor/car in the air oxygen content automatically the adjusting machine through the oxygen cell sensor indicate current indoor/car in the percent concentration value of oxygen in the air, simultaneously with in multicolour pattern and the literal display room/car in the pairing 4 kinds of natural environments of air oxygen content: " anoxic ", " park ", " forest " and " beach " air condition.When the percent concentration value of oxygen in the air in indoor/car is lower than 20.9%, then show " anoxic " state; When air oxygen content value is at 20.9-21.3% in indoor/car, show " park " state; When air oxygen content value is at 21.4-21.6% in indoor/car, show " forest " state; When air oxygen content value is at 21.7-21.9% in indoor/car, show " beach " state.Like this, the air oxygen content is regulated the air quality situation that machine just can be informed its place, place of user very intuitively automatically in new indoor/car, and this is first innovative function that the air oxygen content is regulated machine automatically in new indoor/car.
Of the present invention a kind of indoor/car in the air oxygen content regulate machine automatically and can preestablish air oxygen content index in 3 kinds of indoor/cars through key panel or remote controller: " park " (oxygen content 21.3%), " forest " (oxygen content 21.6%) and " beach " (oxygen content 21.8%); When the percent concentration value of oxygen in the air in indoor/car is lower than setting value; The work of oxygen-enriched membrane oxygen-producing module; Produce oxygen and add in the interior air of indoor/car; The air oxygen content reaches setting value in indoor/car, and the oxygen-enriched membrane oxygen-producing module quits work.Said " park ", " forest " and " beach " surrounding air oxygen content index preset mode, are second innovative functions that the air oxygen content is regulated machine automatically in this new indoor/car.
Of the present invention a kind of indoor/car in the air oxygen content oxygen permeable membrane cyclone separator arrangement of regulating machine automatically be porous hollow " in " the font structure; Be divided into inner chamber and exocoel; Inner chamber and exocoel are isolated with the macromolecule oxygen permeable membrane fully, and inner chamber connects electronic aspiration pump makes it produce negative pressure, and exocoel forms the Poor oxygen gas layer that high velocity air is used to drive the oxygen permeable membrane outer surface by 2 aerofoil fans; Like this; The oxygen permeable membrane of exocoel surface just can keep the oxygen concentration concentration (about 20.9%) the same with outdoor air, has improved oxygen-enriched membrane oxygen-producing efficient, this be of the present invention indoor/the interior air oxygen content of car regulates the 3rd innovative function of machine automatically.
Of the present invention a kind of indoor/car in the air oxygen content automatically the adjusting machine link to each other with outside atmosphere with exhaust outlet through tubaeform air inlet.Said air inlet and exhaust outlet are conical horn degree of lip-rounding shape wide outside and narrow inside, and Air Filter is in the bell-mouthed outside, and air inlet and exhaust outlet inboard all are equipped with aerofoil fan.The effect one of conical horn mouth is to make bell-mouthed inboard air velocity height and outside air velocity is low, reduces dust and is adsorbed on the Air Filter, and the one, avoid rainwater to accumulate in air inlet and the exhaust outlet.This is the 4th innovative function that the air oxygen content is regulated machine automatically in this new indoor/car.
Compared with prior art; The present invention adopts simulate natural ecological environment " park ", " forest " and " beach " surrounding air oxygen content index to carry out the interior air oxygen content of indoor/car and regulates automatically; Show in real time current indoor/car in airborne oxygen concentration concentration; And four kinds of air quality states indications of " anoxic ", " park ", " forest " and " beach ", this is that existing indoor (family expenses) oxygen increasing equipment is unexistent.
Of the present invention having wide range of applications is like household, villa, office, laboratory, machine room, bank, gymnasium, public place of entertainment, passenger stock etc.Oxygen enrichment state and quiet environment can make people's analysis power, judgment and creativity multiplication.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention.
Fig. 2 is indoor set of the present invention and off-premises station fundamental diagram.
Fig. 3 is an indoor set front elevation of the present invention.
The specific embodiment
Below through the specific embodiment the present invention is done further description.
Please with reference to Fig. 1, Fig. 2 and Fig. 3, of the present invention a kind of indoor/car in the air oxygen content automatically the adjusting machine adopt split-type structural, promptly be divided into indoor set 100 and off-premises station 200 two parts.Indoor set 100 comprises that mainly air oxygen content detecting sensor 1,4 light-emitting diode displays 2, indication panel 3, LED4 backlight, amplifying circuit 5, chip microprocessor 6, air oxygen content users set key panel 7 and infrared remote-control emitter device 12 and receiver 13 etc.; Off-premises station 200 mainly comprises oxygen-enriched membrane oxygen-producing module 14, electronic aspiration pump 22, air inlet 21 and exhaust outlet 22, cooling fan 26 and water filter 27 etc.
Of the present invention a kind of indoor/car in the air oxygen content air oxygen content detecting sensor 1 of regulating machine automatically, its type is an oxygen cell, measurement category: 0-100%, the linearity: 2%, repeatability: 1%, the band temperature compensation is repaid.The air oxygen content is regulated 4 light-emitting diode displays 2 of machine automatically in indoor/car, indication range 0.00-99.99%, be used to show current indoor/car in airborne air oxygen content.For show more intuitively current indoor/car in the air oxygen content; One " anoxic ", " park ", " forest " and " beach " indication panel 3 have been designed especially; Panel can be " plateau " (inferring high altitude anoxia), " park ", " forest " and " beach " multicolour pattern and literal; Indication panel has 4 white light LEDs backlights 4 behind, is respectively applied for illumination " anoxic ", " park ", " forest " and " beach " multicolour pattern and literal.Of the present invention indoor/car in the air oxygen content air oxygen content user that regulates machine automatically set key panel 7; Which is provided with " park ", " forest " and " beach " presets button 8; All there is an indicator lamp 9 each button top; After one of them button was pressed, corresponding indicator lamp was lighted, represent in indoor/car the air oxygen content automatically the adjusting machine be set under this simulated environment state and work.In addition, also have a power switch button 10 and power supply indicator 11 on the key panel.Simultaneously, the interior air oxygen content of indoor/car adjusting machine automatically is equipped with an IR remote controller 12, and the keypress function of telecontrol panel and above-mentioned main frame key panel function are identical.
Of the present invention a kind of indoor/car in the air oxygen content oxygen-enriched membrane oxygen-producing module 14 of regulating machine automatically form by oxygen permeable membrane separator 15, electronic aspiration pump 16 and water filter 17.The structure of oxygen permeable membrane separator be porous hollow " in " the font structure, its skeleton 18 adopts hard plastic injection molding moulding.Oxygen permeable membrane separator 15 can be divided into inner chamber 19 and exocoel 20; Inner chamber and exocoel are isolated with macromolecule oxygen permeable membrane 21 fully, and inner chamber 19 connects electronic aspiration pump 22 makes it produce negative pressure, and electronic aspiration pump 22 adopts oilless vacuum pump; Cavity pressure should reach-80kpa～-90kpa; Exocoel 20 has an air inlet 23 and an exhaust outlet 24, on air inlet 23 and the exhaust outlet 24 aerofoil fan 25 is installed respectively, makes exocoel form high velocity air to drive the Poor oxygen gas of oxygen permeable membrane outer surface; Air inlet links to each other with outside atmosphere through a horn mouth 26 with exhaust outlet, is provided with two-layer Air Filter 27 outside the horn mouth 26.Cooling fan 28 is used for carrying out air-cooled to electronic aspiration pump (oilless vacuum pump) 22.
Of the present invention a kind of indoor/car in the air oxygen content oxygen transfer passage of regulating machine automatically be that exhaust outlet from electronic aspiration pump (oilless vacuum pump) 22 is transported to indoor set through oxygen cathete 29.Oxygen-enriched air through oxygen permeable membrane is full of steam, in oxygen cathete 29, condenses into water droplet easily, so adopt water filter 17 to carry out the water droplet collection and get rid of automatically; Water filter 17 is threeway hollow cylinder body structure; Two-layer stainless steel filtering net 30 is arranged in the hollow cylinder, get in the cylinder from the hollow cylinder body side surface, flow into oxygen cathete 29 again from the hollow cylinder top from the oxygen-enriched air of electronic aspiration pump exhaust outlet; Oxygen is transported to indoor set, and the oxygen-enriched air delivery outlet connects a muffler 14.The threeway hollow cylinder bottom of water filter 17 connects an electromagnetic gas valve door 31, and self-timing is opened electromagnetic gas valve door 31 during oxygen generation system work, gets rid of the ponding in the pipeline.When outdoor environment temperature was lower than 0 ℃, off-premises station possibly freeze or frosting, and off-premises station also is provided with temperature sensor 32 and air-heater 33.
Operation principle of the present invention is (please with reference to Fig. 2) as follows: the user at first sets key panel 7 through the air oxygen content or IR remote controller 12 is provided with the simulated environment air oxygen content that the air oxygen content is regulated machine automatically in indoor/car; Such as " " forest ", then machine is opened oxygen-enriched membrane oxygen-producing system oxygen content in indoor/car automatically and reached 21.6%.Meanwhile, 4 light-emitting diode displays 2 show in real time current indoor/car in air oxygen content value (%), when air oxygen content value was lower than 20.9% in indoor/car, " anoxic " direction board was lighted, and showed that air oxygen content is lower than normal value in indoor/car.When air oxygen content value was at 20.9-21.3% in indoor/car, " park " direction board was lighted, and showed that air oxygen content reaches park, city index in indoor/car; When air oxygen content value is at 21.4-21.6% in indoor/car; " forest " direction board is lighted, and shows that air oxygen content reaches the index in the forest in indoor/car, " when air oxygen content value is at 21.7-21.9% in indoor/car; " beach " direction board is lighted, and shows that air oxygen content reaches the beach environmental index in indoor/car.During the oxygen-enriched membrane oxygen-producing system works; Outdoor air (oxygen content about 20.9%) is sucked the exocoel 20 of oxygen permeable membrane separator 15 by the aerofoil fan 23 of air inlet 21; The inner chamber 19 of oxygen permeable membrane separator 15 is bled by oilless vacuum pump 22 and is formed negative pressure; Negative pressure value-80kpa～-90kpa between, between the inner chamber 19 of oxygen permeable membrane separator 15 and exocoel 20, form pressure differential like this, because airborne oxygen molecule is different with the nitrogen molecular infiltration rate; More oxygen molecule gets into inner chamber through macromolecule oxygen permeable membrane 21, makes inner chamber produce oxygen-enriched air (oxygen content about 30%).Form oxygen denuded air at the exocoel 20 of oxygen permeable membrane separator 15 owing to the minimizing of oxygen molecule; Be trapped in the outer surface of macromolecule oxygen permeable membrane 21 for fear of oxygen denuded air; Aerofoil fan 25 is installed on the exocoel air inlet 23 and exhaust outlet 24 of oxygen permeable membrane separator 15; Make to form high velocity air in the exocoel 20, in time get rid of the nitrogen molecular accumulation of macromolecule oxygen permeable membrane 21 outer surfaces, improve the product oxygen efficiency of inner chamber.Low pressure oxygen-enriched air in oxygen permeable membrane separator 15 inner chambers, is sent in indoor/car through water filter 17 filtering part steam through oilless vacuum pump 22 suction oxygen cathetes 29 at last, through the noise in the muffler 14 elimination appendixs.When outdoor environment temperature is lower than 0 ℃,, start the oxygen-enriched membrane oxygen-producing module heating defrosting of air-heater to off-premises station through temperature sensor 32 detections and circuit judges.
Among the present invention, the index of air oxygen content in indoor/car being divided into 4 grades, 1) " anoxic " level---air oxygen content value is lower than 20.9% in indoor/car; 2) " park " level---air oxygen content value is at 20.9-21.3% in indoor/car; 3) " forest " level---air oxygen content value is at 21.4-21.6% in indoor/car; 4) " beach " level---air oxygen content value is at 21.7-21.9% in indoor/car.
Among the present invention, above-mentioned " anoxic ", " park ", " forest " and " beach " be indoor/car in air oxygen content grade adopt " plateau " (inferring high altitude anoxia), " park ", " forest " and " beach " multicolour pattern and literal to indicate, simple and clear.
In the present embodiment, 4 light-emitting diode displays be for showing the light-emitting diode display of 2 significant digits, in real time in the display room/and the minor variations of the interior air oxygen content of car.
In the present embodiment, electronic aspiration pump adopts two cylinder tandem oilless vacuum pumps, 220V alternating current generator, power 140W～160W, air inlet and exhaust outlet bore G1/4.
Above-mentionedly be merely a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (10)
1. the interior air oxygen content of indoor/car is regulated machine automatically, it is characterized in that: comprise detection of air oxygen content and display module, the setting of air oxygen content and control module, oxygen-enriched membrane oxygen-producing module and air inlet and exhaust module; Said air oxygen content detects with display module to be made up of air oxygen content level indicators in oxygen cell sensor, amplifying circuit, digital display and the indoor/car; Said air oxygen content is set with control module and is made up of key panel, remote control module and single chip machine controlling circuit; Said remote control module comprises infrared transmitter and infrared remote receiver; Said infrared remote receiver is installed on the host panel; Said single chip machine controlling circuit receives the various signals from oxygen cell sensor, key panel and infrared remote receiver, judges rear drive oxygen-enriched membrane oxygen-producing module, air inlet and scavenger fan and removes water solenoid valve work through identification; Said oxygen-enriched membrane oxygen-producing module is made up of oxygen permeable membrane separator, electronic aspiration pump and water filter; Said oxygen permeable membrane separator is divided into inner chamber and exocoel; Inner chamber and exocoel are isolated with the macromolecule oxygen permeable membrane fully; Inner chamber connects electronic aspiration pump makes it produce negative pressure; Exocoel has 2 fans to produce the Poor oxygen gas that high velocity air is driven the oxygen permeable membrane outer surface, and links to each other with outside atmosphere with exhaust outlet through air inlet; Said air inlet and exhaust module are made up of aerofoil fan, Air Filter and horn mouth.
2. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically, it is characterized in that: said air oxygen content detects and adopts the oxygen cell method for sensing.
3. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically; It is characterized in that: said indoor/car in the digital display of air oxygen content be 4 figure place sign indicating number displays; The nixie display that can show 2 significant digits, be used in the real-time display room/car in the minor variations of air oxygen content 0.01%.
4. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically; It is characterized in that: said indoor/car in air oxygen content level indicators be 4 width of cloth multicolour pattern and literal, pattern is respectively plateau, park, forest and beach multicolour pattern.
5. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically; It is characterized in that: said key panel is provided with power switch, park, forest, four buttons in beach, and said park, forest, beach button are used to set the corresponding natural environment standard that the air oxygen content will reach in indoor/car; Said button respectively has an indicator lamp corresponding with it, and after one of them button was pressed, corresponding indicator lamp was lighted.
6. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically; It is characterized in that: said infrared transmitter is a hand-held remote control unit; Which is provided with power switch, park, forest, four buttons in beach, said park, forest, beach button are used to set the corresponding natural environment standard that the air oxygen content will reach in indoor/car; Said button respectively has an indicator lamp corresponding with it, and after one of them button was pressed, corresponding indicator lamp was lighted.
7. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically; It is characterized in that: the inside single chip architecture of said oxygen permeable membrane separator is a font structure in the porous hollow; The oxygen permeable membrane separator comprises an inner chamber and an exocoel, and inner chamber and exocoel are isolated with the macromolecule oxygen permeable membrane fully.
8. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically, it is characterized in that: the exocoel air inlet of said oxygen permeable membrane separator and exhaust outlet respectively have 1 fan, are used to produce the Poor oxygen gas that high velocity air is driven the oxygen permeable membrane outer surface.
9. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically, it is characterized in that: said air inlet and exhaust outlet are conical horn degree of lip-rounding shape wide outside and narrow inside, and Air Filter is in the bell-mouthed outside; Said bell-mouthed half angle is 45 degree.
10. according to claim 1 a kind of indoor/car in the air oxygen content regulate machine automatically, it is characterized in that: complete machine is made up of indoor set and off-premises station two parts.
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| CN2010102684515A CN102384542A (en) | 2010-09-01 | 2010-09-01 | Automatic conditioner of indoor/in-car air oxygen content |
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| CN112572332A (en) * | 2019-09-27 | 2021-03-30 | 比亚迪股份有限公司 | Natural environment simulation system and vehicle |
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Application publication date: 20120321 |