CN107323204A - In-car automatic air control system and its course of work in real time - Google Patents
In-car automatic air control system and its course of work in real time Download PDFInfo
- Publication number
- CN107323204A CN107323204A CN201710430091.6A CN201710430091A CN107323204A CN 107323204 A CN107323204 A CN 107323204A CN 201710430091 A CN201710430091 A CN 201710430091A CN 107323204 A CN107323204 A CN 107323204A
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- air
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- air inlet
- door
- 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
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
-
- 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
-
- 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
- B60H1/00785—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 by the detection of humidity or frost
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
It is specially in-car automatic air control system and its course of work, including weather detector, conditioner, control device and terminal display screen in real time the invention belongs to in-car air regulation field；Weather detector has two, is respectively arranged on outside in-car and car, for gathering weather information, and by the information transmission of collection in terminal display screen and control device；Weather detector includes the Temperature Humidity Sensor for detection temperature and humidity, the wind speed and direction detector with being used to detect wind speed and direction；Conditioner can realize in-car refrigeration, heat and take a breath located at in-car；Control device is located in car body, including single-chip microcomputer, the information for receiving weather detector transmission, and controls conditioner to be freezed, heated or taken a breath according to the information of reception.It makes humiture, air quantity, the flow direction of car room air meet human body requirements, further improves the function of air-conditioning system by being automatically controlled to humiture and air port.
Description
Technical field
It is specially in-car automatic air control system in real time and its worked the invention belongs to in-car air regulation field
Journey.
Background technology
With the fast development of society, the popularization of automobile has brought great convenience, what people spent in the car
Time is also increasingly longer.The closure of interior space and not fluency, can increase the sense of fatigue of driver and passenger, exist certain
Potential safety hazard.Therefore, air-conditioning system becomes one of important channel of raising comfort level and security.
Research shows that the thermal comfort of human body depends primarily on car indoor air temperature, in-car air in vehicle occupant compartment
Relative humidity, in-car air flow air quantity and quality.In traditional Air-conditioner design, there are the following problems：1. air outlet is single
And area is smaller, cause the temperature distributing disproportionation of car indoor water flat bed even.2. natural wind be in order to meet indoor occupant breathing and
Reduce CO2The fresh air inputted Deng the content of pernicious gas to in-car.Natural wind according to human physiology standard the need for be set to
20-40m/h.People is in the case where closing vehicle window, and in-car natural wind wind is main to be obtained from windscreen wiper groove air inlet, and it can not meet
The demand of indoor member.And cooling/heating effect can be reduced by opening vehicle window, the comfortableness of driver and crew is influenceed.3. driver needs
Air-conditioning system is adjusted manually, it is impossible to which real-time adjustment is made according to environmental change.Therefore, it is how constant in air conditioner refrigerating ability
Under the conditions of, the thermal comfort problem for meeting automotive interior human body as far as possible by Optimal Structure Designing and Automated condtrol is more next
More attract attention.
The content of the invention
The present invention provides a kind of in-car automatic air control system in real time, and it passes through to the automatic of humiture and air port
Control, makes humiture, air quantity, the flow direction of car room air meet human body requirements, further improves the function of air-conditioning system.
To realize above-mentioned technical purpose, the concrete technical scheme that the present invention takes, which is that in-car air in real time is automatically adjusted, is
System, including weather detector, conditioner, control device and terminal display screen；Weather detector has two, point
Not She Yu it is in-car with outside car, for gathering weather information, and by the information transmission of collection in terminal display screen and control device；Gas
As detection means includes the Temperature Humidity Sensor for detection temperature and humidity, the wind speed and direction inspection with being used to detect wind speed and direction
Survey instrument；
Terminal display screen is used to show received information；
Conditioner can realize in-car refrigeration, heat and take a breath located at in-car；
Control device is located in car body, including single-chip microcomputer, the information for receiving weather detector transmission, and according to connecing
The information control conditioner of receipts is freezed, heated or taken a breath.
As improved technical scheme of the invention, conditioner includes in-car circulation air inlet, car outer circulation air inlet
Mouth, air duct control lock, natural wind air inlet, internal-external cycle throttle, natural wind air door, air blower, evaporator, warm wind core
Body, cold-hot air door, control natural wind air door, air duct and blowing mouth；In-car circulation air inlet, car outer circulation air inlet with
Natural wind air inlet is on car body；Blowing mouth is communicated in in-car air on car body；One end energy and car of air duct
Interior circulation air inlet, car outer circulation air inlet or the door connection of natural wind air inlet, the other end can be with cold-hot air door or control natures
Wind air door is connected；Cold-hot air door can be connected with control natural wind air door with blowing mouth, and heater cores are located at cold-hot air door with blowing
Between air port；Evaporator is respectively positioned in air duct with air blower, and evaporator is close in internal-external cycle throttle, air blower and faced
Nearly in-car circulation air inlet；Internal-external cycle throttle realizes opening vehicle interior circulation air inlet or car at in-car circulation air inlet
Outer circulation air inlet；Natural wind air door realizes unlatching/closing of control natural wind air inlet at natural wind air inlet；Its
In, car outer circulation air inlet, internal-external cycle throttle, air duct, air blower, cold-hot air door, evaporator and blowing mouth can be formed
The refrigeration mode of air conditioning module；In-car circulation air inlet, car outer circulation air inlet, internal-external cycle throttle, air duct, drum
Blower fan, warm wind chip, cold-hot air door and blowing mouth can form the heating mode of air conditioning module；Natural wind air inlet, air
Passage, air blower, control natural wind air door and blowing mouth can realize the ventilatory pattern of air conditioning module；Air duct controls lock
In air duct, control gas flow can be realized..
As improved technical scheme of the invention, blowing mouth includes being located at the pin air door dried on car body and downwards, is located at
The left air door dried on car body and to the left side, the right air door dried on car body and to the right and in the middle part of car body
Middle air door.
Another object of the present invention is to provide the course of work of in-car automatic air control system in real time, including following step
Suddenly, set single-chip microcomputer initial parameter, t-t ' DEG C of temperature range, humidity range φ-φ ' RH%, per capita air quantity scope 20-40m/h,
Wind speed range v-v ' m/s；
Temperature located at indoor Temperature Humidity Sensor detection is t1DEG C, relative humidity φ1RH%；Indoor air velocity wind direction is examined
Survey the air quantity L of instrument detection1M/h, wind speed v1m/s；Temperature located at outdoor Temperature Humidity Sensor detection is t2DEG C, relative humidity
φ2RH%；
Compare t1It is whether interior in order interval t-t ', φ1It is whether interior in relative humidity order interval φ-φ ', if so, then empty
Gas control device does not work；If t1Less than t, compare t2It is whether interior in t-t ', if t2Interior in t-t ', air conditioning module is opened and changed
Gas pattern, if t2Less than t or more than t ', then air conditioning module is heated；If t1More than t ', compare t2It is whether interior in t-t ', if t2
Ventilatory pattern is opened in the interior then air conditioning modules of t-t ', if t2Less than t or more than t ', then air conditioning module freezes；
If φ1Less than φ, compare φ2It is interior in φ-φ ', if φ2More than φ, then air conditioning module opens ventilatory pattern, if
φ2More than φ ', then air conditioning module freezes；If φ2More than φ ', compare φ2It is whether interior in φ-φ ', if φ2In φ-φ '
Inside then air conditioning module opens ventilatory pattern, if φ2Less than φ or more than φ ', then air conditioning module freezes；
If L1Less than 20m/h or more than 40m/h, v1Less than v or more than v ', then air conditioning module opens ventilatory pattern.
As improved technical scheme of the invention, the frequency that single-chip microcomputer receives weather detector transmission information is 0.5s/
It is secondary.
The course of work of in-car automatic air control system in real time according to claim 4, it is characterised in that if t1
Less than t, t2Less than t, then in-car circulation air inlet, air duct, air blower, warm wind chip, cold-hot air door and blowing mouth are connected,
Air conditioning module opens heating mode；t2More than t ' then car outer circulation air inlets, air duct, air blower, warm wind chip, cold
Hot air disperser is connected with blowing mouth, and air conditioning module opens heating mode.
Beneficial effect
Technical scheme realizes humiture and ventilation speed/air quantity in real-time collecting vehicle, realizes real-time control
The function of humiture processed, and strengthen control effect, more preferably meet car indoor environment demand；Simultaneously, it is ensured that in-car gas flow rate with
Air mass flow not only realizes oxygenation effect, and natural wind is fed into interior, also achieves the control to wind speed.
To sum up, technical scheme makes the humiture of car room air, air quantity, meets human body requirements, effectively improves
In-car comfort level.
Brief description of the drawings
Fig. 1 prior art vehicle air-conditioning apparatus structural representations；
In-car conditioner structural representation in Fig. 2 the application；
In Fig. 2,1, in-car circulation air inlet；2nd, car outer circulation air inlet；3rd, natural wind air inlet；4th, inner-outer circulating air
Door；5th, natural wind air door；6th, air blower；7th, evaporator；8th, cold-hot air door；9th, natural wind air door is controlled；10th, heater cores；11、
Pin air door；12nd, left air door；13rd, middle air door；14th, right air door；15th, air duct；16th, air duct control lock.
Embodiment
Technical scheme is explained in more detail with embodiment below in conjunction with the accompanying drawings.
In-car automatic air control system, including weather detector, conditioner, control device and end in real time
Hold display screen；Weather detector has two, be respectively arranged on it is in-car with outside car, for gathering weather information, and by the letter of collection
Breath is transmitted to terminal display screen and control device；Weather detector includes the temperature and humidity sensing for detection temperature and humidity
Device, the wind speed and direction detector with being used to detect wind speed and direction；Terminal display screen is used to show the outer weather information of receiving chamber interior room；
As shown in Fig. 2 conditioner is located at in-car, in-car refrigeration can be realized, heats and takes a breath；
Control device is located in car body, including single-chip microcomputer, the information for receiving weather detector transmission, and according to connecing
The information control conditioner of receipts is freezed, heated or taken a breath.
Conditioner (being also air-conditioning device in the prior art) is divided into air inlet section, air-treatment section and air point
With section；
What air inlet section was mainly provided with have in-car circulation air inlet 1, car outer circulation air inlet 2, natural wind air inlet 3,
Internal-external cycle throttle 4, natural wind air door 5；Internal-external cycle throttle 4 is installed at in-car circulation air inlet 1, realizes that control selections are opened
Open in-car circulation air inlet 1 or car outer circulation air inlet 2；Natural wind air door 5 is installed on natural wind air inlet 3, realizes that control is opened
Open natural wind air inlet 3；
Air-treatment section is provided with air blower 6, evaporator 7, heater cores 10, cold-hot air door 8, control natural wind air door 9, sky
Gas passage 15, the regulating gate of air duct 15；
Air dispensing section is provided with air outlet, the pin air door 11 dried specially on car body and downwards, on car body
And the left air door 12 dried to the left side, the right air door 14 dried on car body and to the right and in the middle part of car body in
Air door 13；When gas air inlet dispensing section, entered by different air doors in car room, each air door preferably is equipped with wind
Fast sensing device is controlled to the air velocity flow direction at diverse location in real-time monitoring car, system according to the monitor value of this position
Natural wind passage gate and the air door of position, realize the adjustment to designated area air.
When in use, single-chip microcomputer initial parameter, t-t ' DEG C of temperature range, humidity range φ-φ ' RH%, per capita are first set
Air quantity scope 20-40m/h, wind speed range v-v ' m/s；
Temperature located at indoor Temperature Humidity Sensor detection is t1DEG C, relative humidity φ1RH%；Indoor air velocity wind direction is examined
Survey the air quantity L of instrument detection1M/h, wind speed v1m/s；Temperature located at outdoor Temperature Humidity Sensor detection is t2DEG C, relative humidity
φ2RH%；
Compare t1Whether interior in order interval t-t ', whether Ф 1 is interior in relative humidity order interval φ-φ ', if so, then
Conditioner does not work；If t1Less than t, compare t2It is whether interior in t-t ', if t2Opened in the interior then air conditioning modules of t-t '
Ventilatory pattern, that is, connection natural wind air inlet 3, air duct 15, air blower 6, control natural wind air door 9 and blowing mouth,
Realize that air conditioning module opens ventilatory pattern；If t2Less than t, then in-car circulation air inlet 1, air duct 15, air blast are connected
Machine 6, warm wind chip, cold-hot air door 8 and blowing mouth, air conditioning module open heating mode；t2More than t ', then car outer circulation is entered
Gas port 2, air duct 15, air blower 6, warm wind chip, cold-hot air door 8 are connected with blowing mouth, and air conditioning module is opened and heated
Pattern；
If t1More than t ', compare t2It is whether interior in t-t ', if t2Ventilatory pattern is opened in the interior then air conditioning modules of t-t '；
If t2Less than t, car outer circulation air inlet 2, air duct 15, air blower 6, cold-hot air door 8, evaporator 7 are connected with blowing mouth, empty
Gas adjustment module opens refrigeration mode；t2More than t ', car outer circulation air inlet 2, air duct 15, air blower 6, cold-hot air door 8,
Evaporator 7 is connected with blowing mouth, and air conditioning module opens refrigeration mode；
If φ1Less than φ, compare φ2It is whether interior in φ-φ ', if φ2More than φ, then air conditioning module opens ventilation mould
Formula, connection natural wind air inlet 3, air duct 15, air blower 6, control natural wind air door 9 and blowing mouth, realizes air adjustment
Module opens ventilatory pattern；
If φ2More than φ ', then air conditioning module freezes；If φ2More than φ ', compare φ2It is whether interior in φ-φ ', if
φ2In the interior then connection natural wind air inlets 3 of φ-φ ', air duct 15, air blower 6, control natural wind air door 9 and blowing mouth,
Realize that air conditioning module opens ventilatory pattern；
If φ2Less than φ or more than φ ' then car outer circulation air inlet 2, air duct 15, air blower 6, cold-hot air door 8, steamings
Hair device 7 is connected with blowing mouth, and air conditioning module opens refrigeration mode；
If L1Less than 20m/h or more than 40m/h, v1Less than v or more than v ', then air conditioning module opens ventilatory pattern, from
Right wind air inlet 3, air duct 15, air blower 6, control natural wind air door 9 and blowing mouth, realize that air conditioning module is opened and change
Gas pattern.
Simultaneously when opening ventilatory pattern, it is necessary to open air duct control lock 16, it is therefore intended that control gas flow.Its
Operation principle is as follows, opens natural wind passage, air blower 6 is rotated naturally with present speed, in natural wind air inlet passage 15,
When adjusting wind speed, the rotating speed of air blower 6 is adjusted according to air velocity transducer, at the same time, system controls lock by adjusting air duct
16, to adjust natural wind flow in passage, by the control of natural wind in the control to the rotating speed of air blower 6 and natural wind passage,
By natural wind according to human physiology standard the need for control in everyone 20-40m/h, felt with increasing comfort level with smooth.
In above process, according to real-time weather environment, different patterns are selected, or connected under selection model identical
Different passages, realize energy-conservation and improve the purpose of in-car air quality.
Embodiments of the present invention are these are only, it describes more specific and in detail, but therefore can not be interpreted as pair
The limitation of the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, not departing from the present invention
On the premise of design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (6)
1. in-car automatic air control system in real time, it is characterised in that including weather detector, conditioner, control
Device and terminal display screen；Weather detector has two, is respectively arranged on outside in-car and car, for gathering weather information, and
By the information transmission of collection in terminal display screen and control device；Weather detector includes the temperature for detection temperature and humidity
Humidity sensor, the wind speed and direction detector with being used to detect wind speed and direction；
Terminal display screen is used to show received information；
Conditioner can realize in-car refrigeration, heat and take a breath located at in-car；
Control device is located in car body, including single-chip microcomputer, the information for receiving weather detector transmission, and according to reception
Information control conditioner is freezed, heated or taken a breath.
2. in-car automatic air control system in real time according to claim 1, it is characterised in that conditioner includes
In-car circulation air inlet, car outer circulation air inlet, air duct control lock, natural wind air inlet, internal-external cycle throttle, natural wind
Air door, air blower, evaporator, heater cores, cold-hot air door, control natural wind air door, air duct and blowing mouth；In-car is followed
Ring air inlet, car outer circulation air inlet and natural wind air inlet are on car body；Blowing mouth is communicated in in-car on car body
Air；One end of air duct can be connected with in-car circulation air inlet, car outer circulation air inlet or natural wind air inlet door, another
End can be connected with cold-hot air door or control natural wind air door；Cold-hot air door can be connected with control natural wind air door with blowing mouth,
Heater cores are located between cold-hot air door and blowing mouth；Evaporator is respectively positioned in air duct with air blower, and evaporator faces
It is bordering on internal-external cycle throttle, air blower and closes on in-car circulation air inlet；Internal-external cycle throttle is real at in-car circulation air inlet
Existing opening vehicle interior circulation air inlet or car outer circulation air inlet；Natural wind air door realizes control certainly at natural wind air inlet
Unlatching/closing of right wind air inlet；Wherein, car outer circulation air inlet, internal-external cycle throttle, air duct, air blower, cold-hot wind
Door, evaporator and blowing mouth can form the refrigeration mode of air conditioning module；In-car circulation air inlet, car outer circulation air inlet,
Internal-external cycle throttle, air duct, air blower, warm wind chip, cold-hot air door and blowing mouth can form the system of air conditioning module
Heat pattern；Natural wind air inlet, air duct, air blower, control natural wind air door and blowing mouth can realize air conditioning module
Ventilatory pattern；Air duct control lock is located in air duct, can realize control gas flow.
3. in-car automatic air control system in real time according to claim 2, it is characterised in that blowing mouth includes being located at car
The pin air door dried on body and downwards, the left air door dried on car body and to the left side, dry on car body and to the right
Right air door and the middle air door in the middle part of car body.
4. the course of work of in-car automatic air control system in real time as claimed in claim 1, it is characterised in that including as follows
Step, sets single-chip microcomputer initial parameter, t-t ' DEG C of temperature range, per capita humidity range φ-φ ' RH%, air quantity scope 20-40m/
H, wind speed range v-v ' m/s；
Temperature located at indoor Temperature Humidity Sensor detection is t1DEG C, relative humidity φ1RH%；Indoor air velocity wind direction detector
The air quantity L of detection1M/h, wind speed v1m/s；Temperature located at outdoor Temperature Humidity Sensor detection is t2DEG C, relative humidity φ2RH%；
Compare t1It is whether interior in order interval t-t ', φ1It is whether interior in relative humidity order interval φ-φ ', if so, then air is adjusted
Regulating device does not work；If t1Less than t, compare t2It is whether interior in t-t ', if t2Ventilation mould is opened in the interior then air conditioning modules of t-t '
Formula, if t2Less than t or more than t ', then air conditioning module is heated；If t1More than t ', compare t2It is whether interior in t-t ', if t2In t-
The interior then air conditioning modules of t ' open ventilatory pattern, if t2Less than t or more than t ', then air conditioning module freezes；
If φ1Less than φ, compare φ2It is interior in φ-φ ', if φ2More than φ, then air conditioning module opens ventilatory pattern, if φ2Greatly
In φ ', then air conditioning module freezes；If φ2More than φ ', compare φ2It is whether interior in φ-φ ', if φ2It is interior then empty in φ-φ '
Gas adjustment module opens ventilatory pattern, if φ2Less than φ or more than φ ', then air conditioning module freezes；
If L1Less than 20m/h or more than 40m/h, v1Less than v or more than v ', then air conditioning module opens ventilatory pattern.
5. the course of work of in-car automatic air control system in real time according to claim 4, it is characterised in that single-chip microcomputer
The frequency for receiving weather detector transmission information is 0.5s/ times.
6. the course of work of in-car automatic air control system in real time according to claim 4, it is characterised in that if t1It is small
In t, t2Less than t, then in-car circulation air inlet, air duct, air blower, warm wind chip, cold-hot air door and blowing mouth are connected, it is empty
Gas adjustment module opens heating mode；Work as t2More than t ' then car outer circulation air inlets, air duct, air blower, warm wind chip, cold
Hot air disperser is connected with blowing mouth, and air conditioning module opens heating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430091.6A CN107323204A (en) | 2017-06-09 | 2017-06-09 | In-car automatic air control system and its course of work in real time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430091.6A CN107323204A (en) | 2017-06-09 | 2017-06-09 | In-car automatic air control system and its course of work in real time |
Publications (1)
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| CN107323204A true CN107323204A (en) | 2017-11-07 |
Family
ID=60195025
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710430091.6A Pending CN107323204A (en) | 2017-06-09 | 2017-06-09 | In-car automatic air control system and its course of work in real time |
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| CN111976413A (en) * | 2019-05-21 | 2020-11-24 | 长城汽车股份有限公司 | Vehicle air conditioner control device and method, vehicle air conditioner and vehicle |
| CN113525018A (en) * | 2020-04-17 | 2021-10-22 | 浙江清华长三角研究院 | New energy automobile air conditioning system and control method thereof |
| WO2022008985A1 (en) * | 2020-07-09 | 2022-01-13 | Wei Jung Tsung | Vehicle ventilation system |
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| WO2022008985A1 (en) * | 2020-07-09 | 2022-01-13 | Wei Jung Tsung | Vehicle ventilation system |
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Application publication date: 20171107 |
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