CN104325862A - Vehicle-mounted internal environment management system and in-vehicle environment control method - Google Patents
Vehicle-mounted internal environment management system and in-vehicle environment control method Download PDFInfo
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- CN104325862A CN104325862A CN201410570894.8A CN201410570894A CN104325862A CN 104325862 A CN104325862 A CN 104325862A CN 201410570894 A CN201410570894 A CN 201410570894A CN 104325862 A CN104325862 A CN 104325862A
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- air
- new wind
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- car
- exhaust fan
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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 vehicle-mounted internal environment management system, which comprises a control module, a total heat exchange machine and a mounting housing for fixing the total heat exchange machine onto a vehicle body; the invention also provides an in-vehicle environment control method, which comprises the following steps: comparing a carbon dioxide concentration value C and a carbon dioxide concentration value set value C0; when C is not less than C0, closing a bypass ventilation door by a ventilation door motor; starting a fresh air fan and an exhaust fan; feeding outdoor fresh air into a vehicle by the fresh air fan, and feeding in-vehicle air to the outside by the exhaust fan to realize external circulation; when C is less than C0, opening the bypass ventilation door by the ventilation door motor; starting the exhaust fan, and closing the fresh air fan; feeding the in-vehicle air into an electrostatic precipitator by the exhaust fan through internal circulation bypass for purification, and feeding the purified air into the vehicle again to realize internal circulation. According to the vehicle-mounted internal environment management system provided by the invention, through the total heat exchange machine, the alternation of external circulation ventilation and internal circulation purification is realized, energy is saved to the maximum degree, and the in-vehicle air quality and the riding comfort are improved.
Description
Technical field
The present invention relates to the ancillary apparatus technical field of vehicle safety travel and passenger comfort, be specifically related to a kind of vehicle-mounted environment management system and environment inside car control method.
Background technology
When aerial gas concentration lwevel content is higher, easily cause the problems such as people is drowsy, absent minded, especially in summer or winter, because air lacks circulation in the bus that number is more, gas concentration lwevel in car can be more and more higher along with the respiration of user, in-car air quality is poor, can affect the health of human body time serious, cannot meet comfortable environment by bus.Therefore the room air having changed contaminated at any time with outdoor fresh air is needed, the most frequently used way is taken a breath in car at employing scavenger fan, but when utilizing scavenger fan to be discharged to by air in car outside car, also can drain into without reservation outside car through conditioning unit refrigeration or the air that heats in car, greatly have impact on refrigeration or the heating effect of vehicle air conditioner equipment, especially, when gas concentration lwevel is not very high in car, adopts fresh-air ventilation, waste energy.
Summary of the invention
The invention provides a kind of vehicle-mounted environment 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 environment management system, the installation case comprising control module, total heat exchanger and this total heat exchanger is fixed on car body, described total heat exchanger comprises the casing being built-in with interchange of heat movement, arranged in a crossed manner in this casing have the outdoor air intake passage and indoor exhaust wind passage that are connected with interchange of heat movement, described outdoor air intake passage comprises the new wind outlet that the fresh inlet that is arranged on side, casing front end and diagonal angle are arranged on casing side, described indoor exhaust wind passage comprises the air draft import that the wind exhausting outlet that is arranged on casing front end opposite side and diagonal angle are arranged on casing side, described new wind exit is provided with electrostatic precipitator and new wind blower fan, described air draft inflow point is provided with exhaust fan, the Inner eycle bypass exported for being communicated with described air draft import and new wind is provided with in described casing, the bypass air door that damper motor controls is provided with in this Inner eycle bypass, the signal input part of described control module is connected with the gas concentration lwevel sensor electrical being built in indoor, and the signal output part of control module is electrically connected with electrostatic precipitator, new wind blower fan, exhaust fan and damper motor respectively.
The present invention realizes the interchange of heat of new wind air intake and indoor exhaust wind by built-in interchange of heat movement, when winter, outdoor temperature was lower, indoor exhaust wind carries out preheating to new wind air intake, when summer, outdoor temperature was higher, indoor exhaust wind and new wind air intake carry out interchange of heat, reduce the temperature of new wind air intake, take 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 channels intersect are arranged, and be provided with new wind blower fan and exhaust fan, effectiveness of regenerator can be improved, carry out outside fresh-air ventilation, realize outer circulation, described Inner eycle bypass is communicated with described air draft import and new wind exports, and can carry out indoor air purification, realize Inner eycle.
Described fresh inlet place is provided with low efficient filter screen.Low efficient filter screen is used for filtering the new wind in outdoor, described electrostatic precipitator is used for the further dust removal by filtration of the new wind in outdoor or purifies the room air from Inner eycle bypass, carbon dioxide in absorbed air, and then improve the quality entering indoor air purity and maintain room air, reduce the concentration of indoor carbon dioxide.
Further, described installation case comprises shroud body, total heat exchanger storage tank is offered in this shroud body, shroud body side is provided with new wind air-inlet cavity and air draft air-inlet cavity, shroud body opposite side is provided with new wind air-out chamber and air draft air-out chamber, wherein new wind air-inlet cavity is communicated with outdoor with air draft air-out chamber, and air draft air-inlet cavity is communicated with indoor with new wind air-out chamber; Described new wind air-inlet cavity is communicated with by airduct one with described fresh inlet, described wind exhausting outlet is communicated with by airduct two with described air draft air-out chamber, described air draft air-inlet cavity is communicated with described exhaust fan, this exhaust fan is by airduct three and described air draft inlet communication, described new wind outlet is communicated with by airduct four with described new wind blower fan, and this new wind blower fan is communicated with described air draft air-out chamber.
Airduct is adopted to connect each interface in installation case of the present invention, 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 offers opening 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 adopting above-mentioned vehicle-mounted environment management system, comprises the steps:
1) carbon dioxide concentration value C in the real-time inspection vehicle of gas concentration lwevel sensor in car is arranged on;
2) control module gathers gas concentration lwevel sensor signal, by carbon dioxide concentration value C and gas concentration lwevel setting value C
0compare, as C>=C
0time, perform step 3), work as C<C
0time, perform step 4);
3) control module controls damper motor and closes bypass air door, open new wind blower fan and exhaust fan, new for outdoor wind is sent in car by outdoor air intake passage by new wind blower fan, and air in car is sent into outdoor by indoor exhaust wind passage by exhaust fan, realize outer circulation, air in car is taken a breath;
4) control module controls damper motor and opens bypass air door, opens exhaust fan, closes new wind blower fan, exhaust fan is purified in car in air feeding electrostatic precipitator by Inner eycle bypass, air after purification is sent in car again, realizes Inner eycle, purifies air in car.
Electrostatic precipitator is started immediately after described control module energising.
From above technical scheme, the present invention utilizes control module to gather gas concentration lwevel in car, and then control the alternation that total heat exchanger realizes outer circulation ventilation and Inner eycle purification, economize energy to greatest extent, improve in-car air quality and comfort level of riding.
Accompanying drawing explanation
Fig. 1 is the front view of the vehicle-mounted environment management system of the present invention;
Fig. 2 is the lateral plan of the vehicle-mounted environment management system of the present invention, shows the position view of each airduct;
Fig. 3 is the structural representation of total heat exchanger in the present invention.
In figure: 100, total heat exchanger, 101, electrostatic precipitator, 102, new wind blower fan, 103, exhaust fan, 104, damper motor, 105, low efficient filter screen, 110, interchange of heat movement, 120, casing, 131, fresh inlet, 132, new wind outlet, 141, air draft import, 142, wind exhausting outlet, 150, Inner eycle bypass, 200, control module, 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, total heat exchanger storage tank, 330, new wind air-inlet cavity, 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 implementation of the present invention is described in detail.
The invention provides a kind of vehicle-mounted environment management system, the installation case 300 comprising control module 200, total heat exchanger 100 and this total heat exchanger be fixed on car body.
As shown in Figure 3, described total heat exchanger 100 comprises the casing 120 of a cuboid, external air inlet passage and the indoor exhaust wind passage of having family arranged in a crossed manner in this casing, separated by seal diaphragm between two passages, the crossover location place of two passages is provided with interchange of heat movement 110.Described outdoor air intake passage comprises fresh inlet 131 and new wind outlet 132, described indoor exhaust wind passage comprises air draft import 141 and wind exhausting outlet 142, and wherein new wind outlet is communicated with exhaust fan 103 with new wind blower fan 102 with airduct 3 303 respectively by airduct 4 304 with the outside of air draft import.Air purification unit is provided with in described outdoor air intake passage, this air purification unit comprises the low efficient filter screen 105 being arranged on fresh inlet place and the electrostatic precipitator 101 being arranged on new wind exit, and wherein electrostatic precipitator carries out switch control rule by precipitator power supplies.Life-span of low efficient filter screen and electrostatic precipitator is 2-3 month, capable of washingly re-uses, and interchange of heat movement adopts ABS frame paper cored structure.
Described fresh inlet 131 is arranged on the side of casing front end, and new wind exports the side that 132 diagonal angles are arranged on casing, and described wind exhausting outlet 142 is arranged on the opposite side of casing front end, and air draft import 141 diagonal angle is arranged on another side of casing.Casing top is also provided with upper cover, can directly be opened by upper cover during maintenance, easy to operate.
Also being provided with the Inner eycle bypass 150 exported for being communicated with air draft import and new wind in described casing, in this Inner eycle bypass, being provided with the bypass air door adopting damper motor 104 to control.
Precipitator power supplies 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, total heat exchanger storage tank 320 is offered in this shroud body, shroud body 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 is communicated with outdoor with air draft air-out chamber, and air draft air-inlet cavity is communicated with in car with new wind air-out chamber.Described new wind air-inlet cavity is communicated with by airduct 1 with described fresh inlet, 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, this exhaust fan is by airduct 3 303 and described air draft inlet communication, described new wind outlet is communicated with by airduct 4 304 with described new wind blower fan, and this new wind blower fan is communicated with described air draft air-out chamber.
Described new wind air-inlet cavity top offers opening grid windward 331 forward, and top, described air draft air-out chamber offers opening leeward grid 361 backward.
As shown in Figure 2, the signal input part of described control module 200 is electrically connected with the gas concentration lwevel sensor 210 being built in indoor, 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, start electrostatic precipitator immediately after described control module energising, by electrostatic precipitator, air is purified.
In the present invention, the principle of work of total heat exchanger is described below:
When vehicle long-play causes in-car air quality poor, new wind blower fan and exhaust fan are opened, the bypass air door of Inner eycle bypass is closed, total heat exchanger can realize outer circulation, take a breath to vitiated air in car, wherein low efficient filter screen and electrostatic precipitator carry out twice dedusting to new wind into the car.When in-car air quality is better, exhaust fan continues to run, close new wind blower fan, and the bypass air door opened in Inner eycle bypass, fresh inlet place is because of air pressure reason not air intake, the bypass that total heat exchanger goes out interruption-forming by air draft import and new wind realizes Inner eycle work, and wherein electrostatic precipitator can purify air in car, maintains in-car air quality.
In the present invention, the principle of work of total heat exchanger combination installation case is described below:
In car, vitiated air enters air draft air-inlet cavity, under the effect of exhaust fan, is entered the air draft import of total heat exchanger by airduct three.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, new wind in new wind air-inlet cavity can be entered the fresh inlet of total heat exchanger by airduct one, then interchange of heat is carried out with air draft in the car from air draft air-inlet cavity at total heat exchanger in-core, reduce the heal differential of new wind and air draft, in car after heat exchange, air draft enters in air draft air-out chamber by total heat exchanger wind exhausting outlet by airduct two, and discharge outside car by leeward grid under the influence of air pressure, and the outer new wind of car after heat exchange enters new wind air-out chamber by the outlet of total heat exchanger new wind by airduct four, and under the influence of air pressure into the car, complete ventilation.
The present invention also provides a kind of environment inside car control method adopting above-mentioned vehicle-mounted environment management system, comprises the steps:
1) carbon dioxide concentration value C in the real-time inspection vehicle of gas concentration lwevel sensor in car is arranged on;
2) control module gathers gas concentration lwevel sensor signal, by carbon dioxide concentration value C and gas concentration lwevel setting value C
0compare, as C>=C
0time, perform step 3), work as C<C
0time, perform step 4);
3) control module controls damper motor and closes bypass air door, open new wind blower fan and exhaust fan, new for outdoor wind is sent in car by outdoor air intake passage by new wind blower fan, and air in car is sent into outdoor by indoor exhaust wind passage by exhaust fan, realize outer circulation, air in car is taken a breath;
4) control module controls damper motor and opens bypass air door, opens exhaust fan, closes new wind blower fan, exhaust fan is purified in car in air feeding electrostatic precipitator by Inner eycle bypass, air after purification is sent in car again, realizes Inner eycle, purifies air in car.
The above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (7)
1. a vehicle-mounted environment management system, is characterized in that,
The installation case (300) comprising control module (200), total heat exchanger (100) and this total heat exchanger is fixed on car body;
Described total heat exchanger (100) comprises the casing (120) being built-in with interchange of heat movement (110), arranged in a crossed manner in this casing have the outdoor air intake passage and indoor exhaust wind passage that are connected with interchange of heat movement, described outdoor air intake passage comprises new wind outlet (132) that the fresh inlet (131) that is arranged on side, casing front end and diagonal angle are arranged on casing side, described indoor exhaust wind passage comprises the air draft import (141) that the wind exhausting outlet (142) that is arranged on casing front end opposite side and diagonal angle are arranged on casing side, described new wind exit is provided with electrostatic precipitator (101) and new wind blower fan (102), described air draft inflow point is provided with exhaust fan (103), the Inner eycle bypass (150) exported for being communicated with described air draft import and new wind is provided with in described casing, the bypass air door that damper motor (104) controls is provided with in this Inner eycle bypass,
The signal input part of described control module (200) is electrically connected with the gas concentration lwevel sensor (210) being built in indoor, 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.
2. vehicle-mounted environment management system according to claim 1, is characterized in that, described fresh inlet (131) place is provided with low efficient filter screen (105).
3. vehicle-mounted environment management system according to claim 1, it is characterized in that, described installation case (300) comprises shroud body (310), total heat exchanger storage tank (320) is offered in this shroud body, shroud body 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 is communicated with outdoor with air draft air-out chamber, and air draft air-inlet cavity is communicated with indoor with new wind air-out chamber;
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).
4. vehicle-mounted environment management system according to claim 3, it is characterized in that, described new wind air-inlet cavity (330) top offers opening grid windward (331) forward, and described air draft air-out chamber (360) top offers opening leeward grid (361) backward.
5. vehicle-mounted environment management system according to claim 3, is characterized in that, described new wind air-inlet cavity and bottom, air draft air-out chamber all offer leads rain post.
6. adopt the environment inside car control method of vehicle-mounted environment management system described in claim 1-5, it is characterized in that, comprise the steps:
1) carbon dioxide concentration value C in the real-time inspection vehicle of gas concentration lwevel sensor in car is arranged on;
2) control module gathers gas concentration lwevel sensor signal, by carbon dioxide concentration value C and gas concentration lwevel setting value C
0compare, as C>=C
0time, perform step 3), work as C<C
0time, perform step 4);
3) control module controls damper motor and closes bypass air door, open new wind blower fan and exhaust fan, new for outdoor wind is sent in car by outdoor air intake passage by new wind blower fan, and air in car is sent into outdoor by indoor exhaust wind passage by exhaust fan, realize outer circulation, air in car is taken a breath;
4) control module controls damper motor and opens bypass air door, opens exhaust fan, closes new wind blower fan, exhaust fan is purified in car in air feeding electrostatic precipitator by Inner eycle bypass, air after purification is sent in car again, realizes Inner eycle, purifies air in car.
7. environment inside car control method according to claim 6, is characterized in that, starts electrostatic precipitator immediately after described control module energising.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN104325862A true CN104325862A (en) | 2015-02-04 |
| CN104325862B CN104325862B (en) | 2016-05-25 |
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|---|---|---|---|
| CN201410570894.8A Active CN104325862B (en) | 2014-10-23 | 2014-10-23 | Vehicle-mounted interior environmental management system and environment inside car control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108656893A (en) * | 2018-03-23 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | A kind of automobile-used air-conditioner host of special type and automobile |
| 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 |
| CN112283805A (en) * | 2020-10-29 | 2021-01-29 | 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 |
| CN113734447A (en) * | 2016-04-22 | 2021-12-03 | 哈米尔顿森德斯特兰德公司 | Environmental control system with dual channel secondary heat exchanger and cabin pressure assist |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113734447A (en) * | 2016-04-22 | 2021-12-03 | 哈米尔顿森德斯特兰德公司 | Environmental control system with dual channel secondary heat exchanger and cabin pressure assist |
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| CN111497557A (en) * | 2020-04-28 | 2020-08-07 | 九江学院 | Automobile air quality control method and system, mobile terminal and storage medium |
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| 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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| CN104325862B (en) | 2016-05-25 |
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