CN208515338U - A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air - Google Patents
A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air Download PDFInfo
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- CN208515338U CN208515338U CN201821022916.7U CN201821022916U CN208515338U CN 208515338 U CN208515338 U CN 208515338U CN 201821022916 U CN201821022916 U CN 201821022916U CN 208515338 U CN208515338 U CN 208515338U
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- air
- exhaust
- self
- conditioning
- blower
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses the automotive air-conditioning systems of a kind of included exhaust ventilation and self-purging air, including automobile body, former automotive air conditioning device and exhaust system, the exhaust system includes microcomputerized controller, air quality sensor, gas differential pressure sensor, tailstock exhaust blower and exhaust pipeline, the tailstock exhaust blower is arranged in automobile trunk, the air outlet of the tailstock exhaust blower is connect with exhaust pipeline, the air outlet of exhaust pipeline is connected to the exhausting window of automobile tail, and microcomputerized controller connects former automotive air conditioning device.Automobile itself carries ventilation and negative pressure ventilation and air-cleaning function, installs any vehicle-mounted air purification device additional without the later period；Vehicle foul atmosphere and peculiar smell can be discharged outside vehicle in time when door and window are closed, while the fresh air outside vehicle being sent into compartment after purification, the lasting displacement of fresh air outside air in a car compartment and vehicle is realized, interior oxygen is replenished in time；It, can haze pollution in self-purging compartment when haze is seriously polluted.
Description
Technical field
The utility model relates to automotive interior air purification field, in particular to a kind of included exhaust ventilation and automatic air
The automobile of purification function.
Background technique
China starts formally to implement " Air Quality Evaluation guide in passenger car " in March, 2012, and clear stipulaties are related
Benzene,toluene,xylene, ethylbenzene, styrene, formaldehyde, acetaldehyde, 8 kinds of methacrylaldehyde common interior volatile organic matter concentration limit
Value supervises Automobile Enterprises to pay attention to product quality according to this, reduces vehicle air pollution.
People are higher and higher to the attention rate of in-car air quality, and the demand lived to health with vehicle is also higher and higher.But
Current solution is substantially to take the material put in the car active carbon etc. with suction-operated or purchase vehicle air net
Change device.Vehicular air purifier on the market is all the foreign matter dispelled in air using the principle of physical absorption at present, is reached
The purpose of air cleaning.Generally comprise PM2.5, dust, animal hair, pollen, secondhand smoke, peculiar smell, toxic and harmful gas, thin
Bacterium, anaphylactogen etc..But its cleaning principle is physical absorption, can not the noxious materials such as decomposing formaldehyde, PM2.5.So work as filter
It is difficult to be further continued for adsorbing after core adsorption saturation, accumulates the pollutant in clarifier it is also possible to causing " secondary pollution ".
Existing in-car air purifier is all general by 12V power interface in compartment or cigarette lighter electricity, power of fan very little
All over 30W is no more than, lead to air circulation very little, substantially no more than 30m3/h；Due to being limited by cabin space, body is purified
Product is all smaller, filter core volume also very little, causes its " holding dirt rate " very low, so that the clean-up effect of its in-vehicle air has very much
Limit.And the effect of the adsorbent materials such as active carbon is even more very little, can not solve interior many air problems at all.
According to regulation in " National Standard of the People's Republic of China indoor carbon dioxide sanitary standard GB/T 17094-1997 ":
Room air carbon dioxide hygiene value≤975PMM；And according to newest " Indoor Air Quality standards " GB/T18883-
2002 regulations, room air carbon dioxide hygiene value≤0.1%.Studies show that, the hygienic concentration of interior carbon dioxide
Value is 400PPM.4 people are taken in the case of car, when vehicle closes window traveling after five minutes, interior gas concentration lwevel can be ramped
To 1000PPM, gas concentration lwevel can reach 2500PPM (raising speed on gas concentration lwevel when car holds heating in 1 hour rear car
Degree is faster).When interior gas concentration lwevel is more than 1000ppm, driver can be easy to feel sleepy, when more than 2500ppm,
Driver can feel apparent feeling of fatigue and sense of feeling oppressed, while can feel dizzy, and malaise influences driving safety.If people is long
Time is in the environment of high carbon dioxide and is easy to produce carbon dioxide poisoning phenomenon, is mainly shown as headache, dizziness, attention
It does not concentrate, failure of memory etc., serious person also results in the damage of nervous centralis.And the existing interior clarifier in market can not
Interior gas concentration lwevel is effectively reduced.
In conclusion the existing generally existing power of in-car air purifier is low, air quantity is small, filter core " holding dirt rate " is low, it is right
Interior harmful substance purification efficiency is low, cannot achieve in-vehicle air displacement, interior foul atmosphere can not be discharged in time, can not reduce
The problem of interior gas concentration lwevel.And air purifier is placed on interior and occupies interior space, when automobile collides
When accident there is the security risk that secondary injury is caused to passenger's person in air purifier body itself.
Utility model content
The purpose of this utility model is to provide the automotive air-conditioning system of a kind of included exhaust ventilation and self-purging air,
By increasing exhaust system on the basis of existing automotive air conditioning device, realization air in a car compartment continues with the outer fresh air of vehicle
It replaces and the haze in self-purging compartment pollutes.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air, including automobile body and former air conditioning for automobiles
Device further includes exhaust system, the exhaust system include microcomputerized controller, air quality sensor, gas differential pressure sensor,
Tailstock exhaust blower and exhaust pipeline.Wherein, air quality sensor, gas differential pressure sensor and tailstock exhaust blower connected with computer control
Device processed, microcomputerized controller connect former automotive air conditioning device, and the tailstock exhaust blower is arranged in automobile trunk, the tailstock row
The air outlet of blower is connect with exhaust pipeline, and the air outlet of exhaust pipeline is connected to the exhausting window of automobile tail.
In above scheme, the gas differential pressure sensor is set there are two air pressure detection probe, and it is empty to be separately mounted to former automobile
Adjust the front and rear sides of device filter core.
In above scheme, the microcomputerized controller is equipped with power conversion module, the 12V electricity for supplying automobile storage battery
Operating voltage needed for pressure is converted to microcomputerized controller.
In above scheme, the exhaust system further includes check-valves, and the exhaust outlet of exhaust pipeline is arranged in the check-valves.
In above scheme, it is described original automotive air conditioning device include air-conditioning blower, inner-outer circulation cover board control motor and
Inner-outer circulation vent flap, the air-conditioning blower and inner-outer circulation cover board control motor connected with computer controller, inside and outside to follow
Ring cowling plate controls motor and connects inner-outer circulation vent flap.
In above scheme, the microcomputerized controller is equipped with key panel, and the key panel is equipped with the adjustable vehicle of gear
Last row blower key, air-conditioning blower button and inner-outer circulation cover board control motor push button.
In above scheme, vehicle-mounted middle control display screen, vehicle-mounted middle control display screen connected with computer control are equipped in the automobile body
Device processed, for showing the working condition of in-car air quality real time value, interior air-conditioning work state and tailstock exhaust blower.
In above scheme, blow vent is opened up on the back seat partition of the automobile body, the sky for each space of interior
Air-flow is logical.
The included exhaust ventilation and self-clearing automotive air-conditioning system of the utility model, automobile itself carry ventilation and negative pressure ventilation
And air-cleaning function, any vehicle-mounted air purification device is installed additional without the later period；Door and window close in the case where can in time by
The foul atmospheres such as interior PM2.5, formaldehyde, benzene, TVOC, carbon dioxide and peculiar smell are all discharged outside vehicle, while will be fresh outside vehicle
Air is sent into compartment after purification, realizes the lasting displacement of air in a car compartment and the outer fresh air of vehicle, car is replenished in time
Oxygen；When haze is seriously polluted, can be polluted with the haze in self-purging compartment, meanwhile, avoid vehicle windowing ventilation
Brought pollution and noise problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the automotive air-conditioning system that the utility model carries exhaust ventilation and automatic evolution air；
Fig. 2 is the functional block diagram for the automotive air-conditioning system that the utility model carries exhaust ventilation and automatic evolution air；
In figure: 1, automobile body, 2, baffle, 3, blow vent, 4, tailstock exhaust blower, 5, exhaust pipeline, 6, exhausting window.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the included exhaust ventilation of the utility model and the automotive air-conditioning system of self-purging air, including vapour
Vehicle ontology 1 and former automotive air conditioning device, further include exhaust system, exhaust system include microcomputerized controller, air quality sensor,
Gas differential pressure sensor, tailstock exhaust blower 4 and exhaust pipeline 5.Wherein, air quality sensor, gas differential pressure sensor and vehicle
4 connected with computer controller of last row blower, microcomputerized controller connect former automotive air conditioning device.Tailstock exhaust blower 4 is arranged after automobile
In standby compartment, the air outlet of tailstock exhaust blower 4 is connect with exhaust pipeline 5, the air outlet of exhaust pipeline 5 and the exhausting window of automobile tail
6 connections.Exhaust system further includes check-valves, and the exhaust outlet of exhaust pipeline 5 is arranged in check-valves, prevents tailstock exhaust blower 4 not
The outer air blow back of vehicle is into car when work.Blow vent 3 is opened up on the back seat baffle 2 of automobile body 1, is used for each space of interior
Air circulation.
Wherein, microcomputerized controller is equipped with key panel, and key panel is equipped with the adjustable tailstock exhaust blower key of gear, sky
Breeze fan button and inner-outer circulation cover board is adjusted to control motor push button.When in automobile body be equipped with matched vehicle-mounted middle control display screen
When, vehicle-mounted middle control display screen connected with computer controller, for showing in-car air quality real time value, interior air-conditioning work state
With the working condition of tailstock exhaust blower 4.When in automobile body without matched vehicle-mounted middle control display screen, can individually it be controlled in microcomputer
Liquid crystal display is set on device, for showing in-car air quality real time value, interior air-conditioning work state and tailstock exhaust blower 4
Working condition.Microcomputerized controller is equipped with power conversion module, and the 12V voltage that automobile storage battery supplies is converted to microcomputer control
Operating voltage needed for device.
Former automotive air conditioning device includes air-conditioning blower, inner-outer circulation cover board control motor and inner-outer circulation cowling
Plate, air-conditioning blower and inner-outer circulation cover board control motor connected with computer controller, interior circulation inner-outer circulation cover board control electricity
Machine connects inner-outer circulation vent flap.
In one embodiment, gas differential pressure sensor is set there are two air pressure detection probe, is separately mounted to former air conditioning for automobiles
The front and rear sides of device filter core.With using the time to continue, the dust in filter core gradually tends to be saturated, when the saturation degree of dust reaches
When to a certain extent, filter core blocking will cause, the air pressure after allowing flow through filter core reduces, so that the gas before and after filter core
Swaging is monitored in real time at pressure difference, this pressure difference by gas differential pressure sensor, and the pressure difference signal constantly got higher is transferred to microcomputer control
Device processed, the usage degree that microcomputerized controller can be current in liquid crystal display screen display filter core；When the differential reaches a set point, liquid crystal
Show the prompting message of screen display filter element replacing.
The specifically used operation of automotive air-conditioning system of the included exhaust ventilation and self-purging air of the utility model and work
It is as follows to make state:
Automatic mode:
The utility model in use, as carbon dioxide, benzene, formaldehyde, TVOC in air quality sensor collecting vehicle
, can be by data transfer to computer processor when equal harmful gas concentrations value, computer processor analysis determines collected concentration value
Whether preset threshold value is greater than, when concentration value is greater than threshold value, computer processor automatically controls air-conditioning ventilating and the tailstock
The working condition and operation range of exhaust blower 4, by interior foul atmosphere outside exhausting window 6 quickly discharge vehicle, and will be outside vehicle
Fresh air is rapidly feeding in compartment after the air purifying filter core purification in automobile air conditioner inlet air pipeline, while microcomputer controls
Device can also automatically adjust from low to high the operation range of air-conditioning ventilating and tailstock exhaust blower 4 according to the pollution level of air.
Meanwhile data, 4 work of in-vehicle air temperature, air-conditioning ventilating working condition and tailstock exhaust blower of air quality sensor acquisition
Make status display on liquid crystal display.
When the concentration value of the pellets such as haze PM2.5, PM10 in air quality sensor collecting vehicle is more than default
When threshold value, the inner-outer circulation cover board control motor action instruction of air conditioning for automobiles is given to after computer processor analysis related data, from
It is dynamic to close inner-outer circulation vent flap.Simultaneously according to the height of in-vehicle air haze degree, turning for air-conditioning ventilating is automatically adjusted
Fast height, makes in-vehicle air quickly pass repeatedly through air filtering core, to carry out repeated filtration purification to in-vehicle exposure air；Simultaneously
Tailstock exhaust blower 4 is automatically controlled compared with low gear.At this point, interior will form negative since tailstock exhaust blower 4 works always
It presses, the fresh air outside vehicle can be sucked in compartment on a small quantity by the gap of vehicle body everywhere, interior foul atmosphere is discharged same
Shi Shiliang introduces fresh air, until haze index is lower than warning value.It, can be certainly when in-vehicle air haze index is lower than warning value
It is dynamic to open outer circulation vent flap, allow the outer fresh air of vehicle after air filtering core purifies into the car, tailstock exhaust blower 4 and sky
The work gear of pressure fan is adjusted to restore to synchronize.
Manual mode:
User individually presses key control air-conditioning ventilating by the function on key panel on microcomputerized controller, in air-conditioning
The working condition of outer circulation cover board and tailstock exhaust blower 4.It is such as strong such as when in-car air quality is good, but smell is larger
Fruity, human body body odour etc. can press the key control tailstock by key panel though harmless can cause personnel uncomfortable because unpleasant
Exhaust blower 4 works, and compartment is quickly discharged in interior peculiar smell.
To guarantee interior refrigeration or heating effect, avoids vehicle inner air and outer air from exchanging and influence air-conditioning effect, work as manual switching
When to interior circulation pattern, inner-outer circulation vent flap is forcibly closed, and tailstock exhaust blower 4 stops working.
The included exhaust ventilation and self-clearing automotive air-conditioning system of the utility model, can be in time by interior PM2.5, first
The foul atmospheres such as aldehyde, benzene, TVOC, carbon dioxide and peculiar smell are all discharged outside vehicle, while by the fresh air outside vehicle by purification
It is sent into compartment afterwards, realizes the lasting displacement of air in a car compartment and the outer fresh air of vehicle.It, can also be certainly when haze is seriously polluted
The dynamic haze pollution purified in compartment, effectively solves the problems, such as the various of in-vehicle air, provides healthy comfortable interior seating environment.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that the foregoing is merely a specific embodiment of the invention, the guarantor that is not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all be contained in this hair
Within bright protection scope.
Claims (8)
1. a kind of automotive air-conditioning system of included exhaust ventilation and self-purging air, including automobile body (1) and former automobile sky
Adjust device, it is characterised in that: further include exhaust system, the exhaust system includes microcomputerized controller, air quality sensor, gas
Body differential pressure pickup, tailstock exhaust blower (4) and exhaust pipeline (5), wherein air quality sensor, gas differential pressure sensor and
Tailstock exhaust blower (4) connected with computer controller, microcomputerized controller connect former automotive air conditioning device, and the tailstock exhaust blower (4) sets
It sets in automobile trunk, the air outlet of the tailstock exhaust blower (4) is connect with exhaust pipeline (5), the outlet air of exhaust pipeline (5)
Mouth is connected to the exhausting window (6) of automobile tail.
2. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
The gas differential pressure sensor is set there are two air pressure detection probe, is separately mounted to the front and back two of former automotive air conditioning device filter core
Side.
3. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
The original automotive air conditioning device includes air-conditioning blower, inner-outer circulation cover board control motor and inner-outer circulation vent flap, institute
Air-conditioning blower and inner-outer circulation cover board control motor connected with computer controller are stated, inner-outer circulation cover board controls in motor connection
Outer circulation vent flap.
4. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
The microcomputerized controller is equipped with power conversion module, and the 12V voltage for supplying automobile storage battery is converted to microcomputerized controller
Required operating voltage.
5. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
The exhaust system further includes check-valves, exhaust outlet of the check-valves setting in exhaust pipeline (5).
6. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
The microcomputerized controller is equipped with key panel, and the key panel is equipped with the adjustable tailstock exhaust blower key of gear, air-conditioning is sent
Wind blower button and inner-outer circulation cover board control motor push button.
7. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
Vehicle-mounted middle control display screen, vehicle-mounted middle control display screen connected with computer controller, for showing interior sky are equipped in the automobile body
The working condition of makings amount real time value, interior air-conditioning work state and tailstock exhaust blower (4).
8. the automotive air-conditioning system of included exhaust ventilation and self-purging air according to claim 1, it is characterised in that:
It is opened up on the back seat baffle (2) of the automobile body (1) blow vent (3), the air circulation for each space of interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022916.7U CN208515338U (en) | 2018-06-29 | 2018-06-29 | A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022916.7U CN208515338U (en) | 2018-06-29 | 2018-06-29 | A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515338U true CN208515338U (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022916.7U Expired - Fee Related CN208515338U (en) | 2018-06-29 | 2018-06-29 | A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air |
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| Country | Link |
|---|---|
| CN (1) | CN208515338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556595A (en) * | 2018-06-29 | 2018-09-21 | 雷鸣 | A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air |
-
2018
- 2018-06-29 CN CN201821022916.7U patent/CN208515338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556595A (en) * | 2018-06-29 | 2018-09-21 | 雷鸣 | A kind of automotive air-conditioning system of included exhaust ventilation and self-purging air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |