CN104325862B - Vehicle-mounted interior environmental management system and environment inside car control method - Google Patents
Vehicle-mounted interior environmental management system and environment inside car control method Download PDFInfo
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- CN104325862B CN104325862B CN201410570894.8A CN201410570894A CN104325862B CN 104325862 B CN104325862 B CN 104325862B CN 201410570894 A CN201410570894 A CN 201410570894A CN 104325862 B CN104325862 B CN 104325862B
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- new wind
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0071—Electrically conditioning the air, e.g. by ionizing
- B60H3/0078—Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/008—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention provides a kind of vehicle-mounted interior environmental management system, comprise control module, full heat exchanger and this full heat exchanger is fixed on to the installation case on car body. The present invention also provides a kind of environment inside car control method, gas concentration lwevel value C and gas concentration lwevel setting value C0Compare, as C >=C0Time, damper motor is closed bypass air door, opens new wind blower fan and exhaust fan, and new wind blower fan is sent into outdoor new wind in car, and exhaust fan is sent into air in car outdoor, realizes outer circulation; Work as C<C0Time, damper motor is opened bypass air door, opens exhaust fan, closes new wind blower fan, and exhaust fan is sent into air in car in electrostatic precipitator and is purified by interior circulation bypass, and the air after purification is sent in car again, circulation in realizing. The present invention realizes the alternation of outer circulation ventilation and interior circularly purifying by full heat exchanger, save to greatest extent the energy, improves in-car air quality and the comfort level of riding.
Description
Technical field
The ancillary apparatus technical field that the present invention relates to vehicle safety travel and passenger comfort, is specifically related to a kind of carEnvironmental management system and environment inside car control method in carrying.
Background technology
When aerial gas concentration lwevel content is higher, easily cause people drowsy, absent minded etc.Problem, especially in summer or winter, in the more bus of number because air lacks circulation, the titanium dioxide in carConcentration of carbon can be more and more higher along with user's respiration, and in-car air quality is poor, when serious, can affect human bodyHealth, cannot meet comfortable environment by bus. Therefore need the chamber of changing contaminated at any time with outdoor fresh airInterior air, the most frequently used way is adopting ventilation fan to take a breath in to car, but utilizes ventilation fan by empty in carWhen gas is discharged to outside car, the air freezing or heat also can be drained into outside car without reservation in car through air-conditioning equipment,Greatly affect refrigeration or the heating effect of vehicle air conditioner equipment, when especially in car, gas concentration lwevel is not very high,Adopt fresh-air ventilation, waste energy.
Summary of the invention
The invention provides a kind of vehicle-mounted interior environmental management system that can realize inner-outer circulation.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of vehicle-mounted interior environmental management system, comprises control module, full heat exchanger and this full heat exchanger is solidFix on the installation case on car body; Described full heat exchanger comprises the casing that is built-in with heat exchange movement, in this casingArranged in a crossed manner have the outdoor air intake passage and the indoor exhaust wind passage that are connected with heat exchange movement, a described outdoor air intake passageComprise the new wind outlet that is arranged on the fresh inlet of casing front end one side and diagonal angle and is arranged on casing side, described chamberInterior air exhaust passage comprises the air draft that is arranged on the wind exhausting outlet of casing front end opposite side and diagonal angle and is arranged on casing sideImport, described new wind exit is provided with electrostatic precipitator and new wind blower fan, and described air draft import department is provided with air draftBlower fan, is provided with the interior circulation bypass exporting for being communicated with described air draft import and new wind, this interior following in described casingIn ring bypass, be provided with the bypass air door by damper motor control; The signal input part of described control module and built-inConnect in indoor gas concentration lwevel sensor electrical, the signal output part of control module respectively with electrostatic precipitator,New wind blower fan, exhaust fan and damper motor electrical connection.
The present invention realizes the heat exchange of new wind air intake and indoor exhaust wind by built-in heat exchange movement, winter outdoor tempSpend when lower, indoor exhaust wind is carried out preheating to new wind air intake, when summer, outdoor temperature was higher, and indoor exhaust wind and new windAir intake carries out heat exchange, reduces the temperature of new wind air intake, takes full advantage of the temperature difference of indoor exhaust wind and new wind air intake.
The outdoor air intake passage of the present invention and indoor exhaust wind passage are arranged in a crossed manner, and are provided with new wind blower fan and exhaust fan,Can improve heat exchanger effectiveness, carry out outside fresh-air ventilation, realize outer circulation, described in described interior circulation bypass is communicated withAir draft import and new wind outlet, can carry out indoor air purification, circulation in realizing.
Described fresh inlet place is provided with low efficient filter screen. Low efficient filter screen is used for outdoor new wind to filter, instituteState electrostatic precipitator for to the further dust removal by filtration of outdoor new wind or the room air from interior circulation bypass is carried outPurify, carbon dioxide in absorbed air, and then improve the matter that enters indoor air purity and maintain room airAmount, the concentration of reduction indoor carbon dioxide.
Further, described installation case comprises shroud body, offers full heat exchanger accommodating in this shroud bodyGroove, shroud body one side is provided with new wind air-inlet cavity and air draft air-inlet cavity, and shroud body opposite side is provided with new wind and goes outWind chamber and air draft air-out chamber, wherein new wind air-inlet cavity and air draft air-out chamber are communicated with outdoor, air draft air-inlet cavity and new windAir-out chamber is communicated with indoor; Described new wind air-inlet cavity is communicated with by airduct one with described fresh inlet, and described air draft goes outMouth is communicated with by airduct two with described air draft air-out chamber, and described air draft air-inlet cavity is communicated with described exhaust fan, this rowWind blower fan is communicated with described air draft import by airduct three, and described new wind outlet is passed through airduct four with described new wind blower fanBe communicated with, this new wind blower fan is communicated with described air draft air-out chamber.
In installation case of the present invention, adopt airduct to connect each interface, easy for installation, save installing space.
Described new wind air-inlet cavity top offers opening grid windward forward, and top, described air draft air-out chamber offersOpening leeward grid backward.
Described new wind air-inlet cavity and bottom, air draft air-out chamber all offer leads rain post.
The present invention also provides a kind of environment inside car control method that adopts above-mentioned vehicle-mounted interior environmental management system, comprise asLower step:
1) be arranged on gas concentration lwevel value C in the real-time inspection vehicle of gas concentration lwevel sensor in car;
2) control module gathers gas concentration lwevel sensor signal, by gas concentration lwevel value C and dense carbon dioxideDegree setting value C0Compare, as C >=C0Time, execution step 3), as C < C0Time, execution step 4);
3) control module control damper motor is closed bypass air door, opens new wind blower fan and exhaust fan, new wind blower fanBy outdoor air intake passage, outdoor new wind is sent in car, exhaust fan send air in car by indoor exhaust wind passageEnter outdoorly, realize outer circulation, air in car is taken a breath;
4) control module control damper motor is opened bypass air door, opens exhaust fan, closes new wind blower fan, air draftBlower fan is sent into air in car in electrostatic precipitator and is purified by interior circulation bypass, and the air after purification is sent into againIn car, circulation in realizing, purifies air in car.
After described control module energising, start immediately electrostatic precipitator.
From above technical scheme, the present invention utilizes control module to gather gas concentration lwevel in car, and then controlsFull heat exchanger is realized the alternation of outer circulation ventilation and interior circularly purifying, saves to greatest extent the energy, improvesIn-car air quality and by bus comfort level.
Brief description of the drawings
Fig. 1 is the front view of the vehicle-mounted interior environmental management system of the present invention;
Fig. 2 is the side view of the vehicle-mounted interior environmental management system of the present invention, shows the position view of each airduct;
Fig. 3 is the structural representation of full heat exchanger in the present invention.
In figure: 100, full heat exchanger, 101, electrostatic precipitator, 102, new wind blower fan, 103, exhaust fan,104, damper motor, 105, low efficient filter screen, 110, heat exchange movement, 120, casing, 131, fresh inlet,132, new wind outlet, 141, air draft import, 142, wind exhausting outlet, 150, interior circulation bypass, 200, control mouldPiece, 210, gas concentration lwevel sensor, 300, case is installed, 301, airduct one, 302, airduct two, 303,Airduct three, 304, airduct four, 310, shroud body, 320, full heat exchanger storage tank, 330, new wind air intakeChamber, 331, grid windward, 340, air draft air-inlet cavity, 350, new wind air-out chamber, 360, air draft air-out chamber, 361,Leeward grid.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of preferred embodiment of the present invention is described in detail.
The invention provides a kind of vehicle-mounted interior environmental management system, comprise control module 200, full heat exchanger 100 withAnd this full heat exchanger is fixed on to the installation case 300 on car body.
As shown in Figure 3, described full heat exchanger 100 comprises the casing 120 of a cuboid, in this casing, intersectsBe provided with outdoor air intake passage and indoor exhaust wind passage, between two passages, separate by seal diaphragm, the friendship of two passagesFork position is provided with heat exchange movement 110. Described outdoor air intake passage comprises fresh inlet 131 and new wind outlet132, described indoor exhaust wind passage comprises air draft import 141 and wind exhausting outlet 142, and wherein new wind outlet and air draft are enteredThe outside of mouth is communicated with new wind blower fan 102 and exhaust fan 103 by airduct 4 304 and airduct 3 303 respectively.In described outdoor air intake passage, be provided with air cleaning unit, this air cleaning unit comprises and is arranged on fresh inlet placeLow efficient filter screen 105 and be arranged on the electrostatic precipitator 101 in new wind exit, wherein electrostatic precipitator is passed throughDeduster power supply carries out switch control. The life-span of low efficient filter screen and electrostatic precipitator is 2-3 month, more capable of washingUse, heat exchange movement adopts ABS frame paper cored structure.
Described fresh inlet 131 is arranged on a side of casing front end, and new wind exports 132 diagonal angles and be arranged on the side of casingEnd, described wind exhausting outlet 142 is arranged on the opposite side of casing front end, and air draft import 141 diagonal angles are arranged on casingAnother side. Casing top is also provided with upper cover, when maintenance, can directly upper cover be opened, easy to operate.
In described casing, be also provided with the interior circulation bypass 150 exporting for being communicated with air draft import and new wind, this interior followingIn ring bypass, be provided with the bypass air door that adopts damper motor 104 to control.
Deduster supply voltage is DC24V, power≤50W, and the voltage of damper motor is DC24V, power≤12W.
As illustrated in fig. 1 and 2, described installation case 300 comprises shroud body 310, in this shroud body, offersFull heat exchanger storage tank 320, shroud body one side is provided with new wind air-inlet cavity 330 and air draft air-inlet cavity 340, coverShell body opposite side is provided with new wind air-out chamber 350 and air draft air-out chamber 360, and wherein new wind air-inlet cavity and air draft go outWind chamber is communicated with outdoor, and air draft air-inlet cavity and new wind air-out chamber are communicated with in car. Described new wind air-inlet cavity and described newWind inlet is communicated with by airduct 1, and described wind exhausting outlet is communicated with by airduct 2 302 with described air draft air-out chamber,Described air draft air-inlet cavity is communicated with described exhaust fan, and this exhaust fan is by airduct 3 303 and described air draft importBe communicated with, described new wind outlet is communicated with by airduct 4 304 with described new wind blower fan, this new wind blower fan and described air draftAir-out chamber is communicated with.
Described new wind air-inlet cavity top offers opening grid windward 331 forward, and open on top, described air draft air-out chamberBe provided with opening leeward grid 361 backward.
As shown in Figure 2, the signal input part of described control module 200 be built in indoor gas concentration lwevel and passSensor 210 is electrically connected, the signal output part of control module respectively with electrostatic precipitator 101, new wind blower fan 102, rowWind blower fan 103 and damper motor 104 are electrically connected, and after described control module energising, start immediately electrostatic precipitator, logicalCrossing electrostatic precipitator purifies air.
In the present invention, the operation principle of full heat exchanger is described below:
In the time that vehicle long-play causes in-car air quality poor, new wind blower fan and exhaust fan are opened, inThe bypass air door of circulation bypass is closed, and full heat exchanger can be realized outer circulation, foul atmosphere in car is taken a breath,Wherein low efficient filter screen and electrostatic precipitator are carried out twice dedusting to new wind into the car. When in-car air qualityWhen good, exhaust fan continues operation, closes new wind blower fan, and opens the bypass air door in interior circulation bypass, new windImport department is because of not air intake of air pressure reason, and full heat exchanger can go out by air draft import and new wind the bypass realization of interruption-formingInterior periodic duty, wherein electrostatic precipitator can purify air in car, maintains in-car air quality.
In the present invention, full heat exchanger is described below in conjunction with the operation principle that case is installed:
In car, foul atmosphere enters air draft air-inlet cavity, under the effect of exhaust fan, enters full heat hand over by airduct threeThe air draft import of changing planes. New wind outside car enters new wind air-inlet cavity by grid windward, due to the effect of exhaust fan,New wind air-out chamber forms negative pressure, the new wind in new wind air-inlet cavity can be entered to the new wind of full heat exchanger by airduct oneImport, then with car from air draft air-inlet cavity in air draft carry out heat exchange at full heat exchanger in-core, dwindle new windWith the temperature difference of air draft, the interior air draft of car after heat exchange enters air draft by full heat exchanger wind exhausting outlet by airduct two and goes outIn wind chamber, and discharged outside car by leeward grid under the effect of air pressure, and the outer new wind of car after heat exchange is by full heat exchangeThe outlet of the new wind of machine enters new wind air-out chamber by airduct four, and under the effect of air pressure into the car, complete ventilation.
The present invention also provides a kind of environment inside car control method that adopts above-mentioned vehicle-mounted interior environmental management system, comprise asLower step:
1) be arranged on gas concentration lwevel value C in the real-time inspection vehicle of gas concentration lwevel sensor in car;
2) control module gathers gas concentration lwevel sensor signal, by gas concentration lwevel value C and dense carbon dioxideDegree setting value C0Compare, as C >=C0Time, execution step 3), as C < C0Time, execution step 4);
3) control module control damper motor is closed bypass air door, opens new wind blower fan and exhaust fan, new wind blower fanBy outdoor air intake passage, outdoor new wind is sent in car, exhaust fan send air in car by indoor exhaust wind passageEnter outdoorly, realize outer circulation, air in car is taken a breath;
4) control module control damper motor is opened bypass air door, opens exhaust fan, closes new wind blower fan, air draftBlower fan is sent into air in car in electrostatic precipitator and is purified by interior circulation bypass, and the air after purification is sent into againIn car, circulation in realizing, purifies air in car.
The above embodiment is only that the preferred embodiment of the present invention is described, not to of the present inventionScope limits, and designs under the prerequisite of spirit not departing from the present invention, and those of ordinary skill in the art are to the present inventionTechnical scheme various distortion and the improvement made, all should fall into the definite protection domain of claims of the present inventionIn.
Claims (3)
1. a vehicle-mounted interior environmental management system, is characterized in that,
Comprise control module (200), full heat exchanger (100) and this full heat exchanger is fixed on to the installation case (300) on car body;
Described full heat exchanger (100) comprises the casing (120) that is built-in with heat exchange movement (110), this casing interior have the car external air inlet passage and the Che Nei air exhaust passage that are connected with heat exchange movement arranged in a crossed manner, described car external air inlet passage comprises the new wind outlet (132) that is arranged on the fresh inlet (131) of casing front end one side and diagonal angle and is arranged on casing side, air exhaust passage comprises the air draft import (141) that is arranged on the wind exhausting outlet (142) of casing front end opposite side and diagonal angle and is arranged on casing side in described car, described new wind exit is provided with electrostatic precipitator (101) and new wind blower fan (102), described air draft import department is provided with exhaust fan (103), in described casing, be provided with the interior circulation bypass (150) exporting for being communicated with described air draft import and new wind, in this interior circulation bypass, be provided with the bypass air door of controlling by damper motor (104),
The signal input part of described control module (200) is electrically connected with the gas concentration lwevel sensor (210) being built in car, and the signal output part of control module is electrically connected with electrostatic precipitator (101), new wind blower fan (102), exhaust fan (103) and damper motor (104) respectively; Described fresh inlet (131) locates to be provided with low efficient filter screen (105);
Described installation case (300) comprises shroud body (310), in this shroud body, offer full heat exchanger storage tank (320), shroud body one side is provided with new wind air-inlet cavity (330) and air draft air-inlet cavity (340), shroud body opposite side is provided with new wind air-out chamber (350) and air draft air-out chamber (360), wherein new wind air-inlet cavity and air draft air-out chamber are communicated with outward with car, and air draft air-inlet cavity and new wind air-out chamber are communicated with in car, described new wind air-inlet cavity (330) is communicated with by airduct one (301) with described fresh inlet (131), described wind exhausting outlet (142) is communicated with by airduct two (302) with described air draft air-out chamber (360), described air draft air-inlet cavity (340) is communicated with described exhaust fan (103), this exhaust fan is communicated with described air draft import (141) by airduct three (303), described new wind outlet (132) is communicated with by airduct four (304) with described new wind blower fan (102), this new wind blower fan is communicated with described air draft air-out chamber (360).
2. vehicle-mounted interior environmental management system according to claim 1, it is characterized in that, described new wind air-inlet cavity (330) top offers opening grid windward (331) forward, and top, described air draft air-out chamber (360) offers opening leeward grid (361) backward.
3. vehicle-mounted interior environmental management system according to claim 1, is characterized in that, described new wind air-inlet cavity and bottom, air draft air-out chamber all offer leads rain post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570894.8A CN104325862B (en) | 2014-10-23 | 2014-10-23 | Vehicle-mounted interior environmental management system and environment inside car control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410570894.8A CN104325862B (en) | 2014-10-23 | 2014-10-23 | Vehicle-mounted interior environmental management system and environment inside car control method |
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| CN104325862A CN104325862A (en) | 2015-02-04 |
| CN104325862B true CN104325862B (en) | 2016-05-25 |
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Families Citing this family (7)
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| US11459110B2 (en) * | 2016-04-22 | 2022-10-04 | Hamilton Sunstrand Corporation | Environmental control system utilizing two pass secondary heat exchanger and cabin pressure assist |
| CN105922843A (en) * | 2016-05-20 | 2016-09-07 | 上海交通大学 | Electric automobile fresh air exchanging air conditioner system and control method thereof |
| CN108656893B (en) * | 2018-03-23 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Air conditioner host and car for special vehicle |
| CN111391623A (en) * | 2020-04-15 | 2020-07-10 | 陈志群 | Intelligent automobile air conditioning system with disinfection, sterilization and purification functions and intelligent control method thereof |
| CN111497557A (en) * | 2020-04-28 | 2020-08-07 | 九江学院 | Automobile air quality control method and system, mobile terminal and storage medium |
| CN112283805B (en) * | 2020-10-29 | 2022-11-18 | 广东美的制冷设备有限公司 | Control method of air treatment device |
| CN112297791A (en) * | 2020-11-05 | 2021-02-02 | 惠州大亚湾鸿通工业有限公司 | Vehicle-mounted air freshening assembly and using method thereof |
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| DE10360217A1 (en) * | 2003-12-20 | 2005-07-28 | Robert Bosch Gmbh | Apparatus and method for detecting harmful gas via a carbon dioxide sensor |
| DE102008019880A1 (en) * | 2007-04-27 | 2008-11-13 | Denso Corp., Kariya-shi | Motor vehicle air conditioning, using carbon dioxide as a coolant, has a carbon dioxide sensor to register the carbon dioxide concentration within the vehicle to control the fan motor and sensor power supply |
| CN201858726U (en) * | 2010-11-09 | 2011-06-08 | 帝思迈环境设备（上海）有限公司 | Humidifying fresh air heat pump capable of realizing total heat recovery |
| CN103267328B (en) * | 2013-05-31 | 2015-09-02 | 美埃（中国）环境净化有限公司 | A kind of intelligent air quality safeguards system and control method thereof |
| CN103486674B (en) * | 2013-09-09 | 2016-08-10 | 宁波东大空调设备有限公司 | A kind of wall-mounted fresh air purifier |
| CN203823917U (en) * | 2014-03-06 | 2014-09-10 | 张忠 | Fresh air blower |
| CN104048363B (en) * | 2014-06-20 | 2017-06-06 | 颜为 | A kind of new blower fan and its control method |
| CN203893367U (en) * | 2014-06-26 | 2014-10-22 | 于志强 | Double-circulation fresh-air machine |
| CN204196659U (en) * | 2014-10-23 | 2015-03-11 | 安徽安凯汽车股份有限公司 | Vehicle-mounted environment management system |
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