CN107139681A - A kind of parking windscreen active antifrost and the control device frozen and its control method - Google Patents
A kind of parking windscreen active antifrost and the control device frozen and its control method Download PDFInfo
- Publication number
- CN107139681A CN107139681A CN201710315933.3A CN201710315933A CN107139681A CN 107139681 A CN107139681 A CN 107139681A CN 201710315933 A CN201710315933 A CN 201710315933A CN 107139681 A CN107139681 A CN 107139681A
- Authority
- CN
- China
- Prior art keywords
- mrow
- msub
- mfrac
- windscreen
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- B60H1/00792—Arrangement of detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of parking windscreen active antifrost and the control device frozen, including：Ambient humidity sensor is fixedly mounted on on-board air conditioner outer circulation air inlet；Environment temperature sensor is fixedly mounted on on-board air conditioner outer circulation air inlet；Driver's cabin humidity sensor is fixedly mounted between driver's seat and front passenger's seat；Cabin temperature sensor is fixedly mounted between driver's seat and front passenger's seat；Windscreen temperature sensor is fixedly mounted on windscreen edge；Sleet sensor is fixedly mounted on outside vehicle-mounted skylight, and with environment temperature sensor and ambient humidity sensor Electricity Federation；Central controller is while Electricity Federation ambient humidity sensor, environment temperature sensor, driver's cabin humidity sensor, cabin temperature sensor, windscreen temperature sensor and sleet sensor；Performing module Electricity Federation central controller.The invention also discloses the control method of a kind of parking windscreen active antifrost and the control device frozen.
Description
Technical field
The present invention relates to automotive air-conditioning system field, and in particular to a kind of parking windscreen active antifrost and icing
Control device and its control method.
Background technology
During winter driving, because driver generally opens, interior circulation warm wind heats driver's cabin and human body dissipates wet influence,
In parking, temperature and humidity is larger in driver's cabin.When absolute humidity is sufficiently large in driver's cabin and glass temperature is less than in-car wet sky
During gas frost point, the easy frosting of windscreen inner surface, and also after winter snows, the snow-broth of thawing is easily in glass for vehicle window outer surface
Freeze, or even wiper can be frozen on glass for vehicle window, have a strong impact on the normal of vehicle and use, needed during driver's car compared with
Defrosting and deicing for a long time.
The mist layer formed when prior art is generally to driving on windscreen carries out active removing, such as Chinese patent
System described in CN10299144A is by actively switching the inner-outer circulation of air-conditioning and adjusting air-conditioning system air-out direction, air output
And leaving air temp, automatic defrosting in driving conditions is realized, but be not involved with parking active antifrost and icing, therefore existing skill
The adaptability to environment of art can not still fully meet the demand of user.
The content of the invention
The present invention has designed and developed a kind of parking windscreen active antifrost and the control device frozen, mesh of the invention
Be by carrying out rational deployment to sensor that comprehensive collecting vehicle is inside and outside and windscreen on epidemic disaster data.
The present invention has designed and developed the control method of a kind of parking windscreen active antifrost and the control device frozen,
The present invention goal of the invention be to on-board air conditioner open and aperture carry out rationally control solve parking when windscreen frosting with
And the problem of icing.
The technical scheme that the present invention is provided is：
A kind of parking windscreen active antifrost and the control device frozen, including：
Ambient humidity sensor, it is fixedly mounted on on-board air conditioner outer circulation air inlet；
Environment temperature sensor, it is fixedly mounted on on-board air conditioner outer circulation air inlet；
Driver's cabin humidity sensor, it is fixedly mounted between driver's seat and front passenger's seat；
Cabin temperature sensor, it is fixedly mounted between driver's seat and front passenger's seat；
Windscreen temperature sensor, it is fixedly mounted on windscreen edge；
Sleet sensor, it is fixedly mounted on outside vehicle-mounted skylight, and with the environment temperature sensor and the ring
Border humidity sensor Electricity Federation, for obtaining outside car temperature and relative humidity in air；
Central controller, it is while ambient humidity sensor, the environment temperature sensor, the driver's cabin described in Electricity Federation
Humidity sensor, the cabin temperature sensor, the windscreen temperature sensor and the sleet sensor；
Performing module, central controller described in its Electricity Federation, and the performing module are used for the inner-outer circulation for controlling air-conditioning
And throttle opening.
Preferably, in addition to：Storage battery pressure sensor, central controller described in its Electricity Federation.
Preferably, in addition to：Car door latching sensor, central controller described in its Electricity Federation.
The control method of a kind of parking windscreen active antifrost and the control device frozen, comprises the following steps：
Step 1: collecting vehicle external environment relative humidity RHoutAnd car external environment temperature Tout, calculate snowfall probability λ, snowfall
The empirical equation of probability is：
In formula, RH0For relative humidity experience reduced value, T0For temperature experience reduced value, e is the truth of a matter of natural logrithm；
Wherein, as snowfall probability λ >=1.43, it is judged as snowfall, as snowfall probability λ ＜ 1.43, is judged as not snowfall；
Step 2: collection drives indoor relative humidity RHin, drive indoor temperature TinAnd windscreen temperature Tf, calculate
Saturated water vapor pressure e in driver's cabinsin, water vapor pressure ein, drive the Saturated water vapor pressure e of outdoor environmentsout, water vapor pressure
eout, calculation formula is：
ein=RHin·esin,
eout=RHout·esout；
Step 3: working as ein＞ esoutWhen, air-conditioning draught fan is opened, and is opened outer circulation, is worked as ein≤esoutWhen, read snowfall general
Rate, when judging snowfall, and TfDuring ＞ 273.15, blower fan is continued on, until windscreen temperature TfWhen≤273.15, blower fan
Close.
Preferably, car door locking detection is carried out before the step one, when it is determined that car door locking carries out the control
Device is opened.
Preferably, before the step one, and battery tension inspection is carried out after car door locking detection
Survey, when it is determined that the battery tension carries out the control device unlatching higher than threshold value.
Preferably, in the step 3, T is worked asfDuring ＞ 273.15, the throttle opening β of blower fan is adjusted, adjusted
Throttle opening β empirical equation is：
In formula, T0For temperature experience reduced value, β0Throttle opening when being fully opened for the air door of blower fan, e is natural logrithm
The truth of a matter.
The present invention is had the advantage that compared with prior art：
1st, the present invention is by gathering the temperature of driver's cabin, humidity during parking, the temperature of the temperature of environment, humidity and windscreen
Degree, rationally effectively judges whether snowfall, and then the unlatching and the aperture progress of on-board air conditioner blower fan to on-board air conditioner are effective
Control so that windscreen frosting and icing when carrying out preventing parking well；
2nd, system and control method simple and flexible of the invention, with strong applicability, it is easy to popularization and application.
Brief description of the drawings
Fig. 1 is a kind of parking windscreen active antifrost of the present invention and the Control system architecture frozen composition frame
Figure.
Fig. 2 is a kind of control method process chart of cabin air quality active control system of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As described in Figure 1, the invention provides a kind of parking windscreen active antifrost and the control device frozen, main body
Including：Information acquisition module, central controller and performing module；Wherein, information acquisition module includes：Cabin air is gathered
Ring in module, surrounding air acquisition module, windscreen temperature sensor and sleet sensor, surrounding air acquisition module
Border humidity sensor and environment temperature sensor are fixedly mounted on on-board air conditioner outer circulation air inlet, for gathering environment temperature
Cabin temperature sensor and driver's cabin humidity sensor in humidity data, cabin air acquisition module are fixedly mounted
Between driver's seat and front passenger's seat, for gathering driving indoor temperature and humidity, windscreen temperature sensor is fixedly mounted on wind
Glass pane outer surface edge, for gathering windscreen temperature, sleet sensor is fixedly mounted on outside vehicle-mounted skylight, and and ring
Border temperature sensor and ambient humidity sensor Electricity Federation, for obtaining outside car temperature and relative humidity, centralized control in air
Device is while Electricity Federation ambient humidity sensor, environment temperature sensor, driver's cabin humidity sensor, cabin temperature sensor, wind
Glass pane temperature sensor and sleet sensor, performing module Electricity Federation central controller, and performing module are used to control sky
The inner-outer circulation and throttle opening of tune.
In another embodiment, information acquisition module also includes storage battery pressure sensor, centralized described in its Electricity Federation
Control device.
In another embodiment, information acquisition module also includes car door latching sensor, centralized control described in its Electricity Federation
Device.
As shown in Fig. 2 present invention also offers a kind of parking windscreen active antifrost and the control device frozen
Control method, the temperature and humidity of cabin air, prevents winter parking wind during its blower fan active control parking based on air-conditioning
Glass pane frosting and icing, are comprised the following steps that：
Step 1: central controller judges whether driver opens active control system, and record system opens preceding drive
The operation of member, if turning on into step 2, otherwise terminates；
Step 2: central controller judge car door whether locking, if locking, into step 3, otherwise terminate；
Step 3: reading battery tension detection module signal, judge whether battery tension is less than threshold value, if less than threshold
Value, terminates, otherwise into next step；
Step 4: environment humidity sensor and the collection of sleet acquisition module drive the relative humidity RH of outdoor airout、
Temperature ToutAnd judge no there is snowfall：
Step 5: the collection of air acquisition module drives the relative humidity RH of room air in driver's cabininWith temperature Tin, wind
Glass pane temperature sensor collection windscreen temperature Tf；
Step 6: central controller drives indoor relative humidity RH according to collectionin, drive outdoor environment relative humidity
RHout, drive indoor temperature Tin, drive outdoor temperature ToutAnd windscreen temperature Tf, calculate the saturation water steaming in driver's cabin
Air pressure esin, water vapor pressure ein, drive the Saturated water vapor pressure e of outdoor environmentsout, water vapor pressure eout, calculation formula is：
ein=RHin·esin,
eout=RHout·esout；
Step 7: working as ein＞ esoutWhen, glass for vehicle window has the possibility of frosting, and air-conditioning draught fan is opened, and outer circulation is opened, with most
Wind Volume is dried, and the outer temperature and moisture sensors data of in-car, repeat step six, until e are re-read after 30sin=esout；When
ein＜ esoutWhen, into step 8；
Step 8: reading the outer sleet sensor signal of car, such as snow, windscreen sensor temperature is read, if Tf＞
273.15K, blower fan is continued on, until windscreen temperature Tf273.15K is down to, is otherwise terminated.
In another embodiment, in the step 4, judge whether that snowfall comprises the following steps：
Collection drives outdoor environment relative humidity RHoutAnd drive outdoor environment temperature Tout, calculate snowfall probability λ, drop
Snow probability empirical equation be：
In formula, RH0For relative humidity experience reduced value, unit is %, T0For temperature experience reduced value, unit is K, and e is certainly
The truth of a matter of right logarithm；
Wherein, as snowfall probability λ >=1.43, it is judged as snowfall, as snowfall probability λ ＜ 1.43, is judged as not snowfall；
In this embodiment, T0=279.65K, RH0=10%.
In another embodiment, in the step 8, work as TfDuring ＞ 273.15K, the throttle opening β of blower fan is carried out
Adjust, damper aperture β empirical equation is：
In formula, T0For temperature experience reduced value, unit is K, β0Throttle opening when being fully opened for the air door of blower fan, e is
The truth of a matter of natural logrithm；In this embodiment, T0=279.65K.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of parking windscreen active antifrost and the control device frozen, it is characterised in that including：
Ambient humidity sensor, it is fixedly mounted on on-board air conditioner outer circulation air inlet；
Environment temperature sensor, it is fixedly mounted on on-board air conditioner outer circulation air inlet；
Driver's cabin humidity sensor, it is fixedly mounted between driver's seat and front passenger's seat；
Cabin temperature sensor, it is fixedly mounted between driver's seat and front passenger's seat；
Windscreen temperature sensor, it is fixedly mounted on windscreen edge；
Sleet sensor, it is fixedly mounted on outside vehicle-mounted skylight, and with the environment temperature sensor and the environmental wet
Sensor Electricity Federation is spent, for obtaining outside car temperature and relative humidity in air；
Central controller, it is while ambient humidity sensor, the environment temperature sensor, the driver's cabin humidity described in Electricity Federation
Sensor, the cabin temperature sensor, the windscreen temperature sensor and the sleet sensor；
Performing module, central controller described in its Electricity Federation, and the performing module be used for control air-conditioning inner-outer circulation and
Throttle opening.
2. parking windscreen active antifrost as claimed in claim 1 and the control device frozen, it is characterised in that also wrap
Include：Storage battery pressure sensor, central controller described in its Electricity Federation.
3. parking windscreen active antifrost as claimed in claim 2 and the control device frozen, it is characterised in that also wrap
Include：Car door latching sensor, central controller described in its Electricity Federation.
4. the control method of a kind of parking windscreen active antifrost and the control device frozen, it is characterised in that including such as
Lower step：
Step 1: collecting vehicle external environment relative humidity RHoutAnd car external environment temperature Tout, calculate snowfall probability λ, snowfall probability
Empirical equation be：
<mrow>
<mi>&lambda;</mi>
<mo>=</mo>
<mfenced open = "{" close = "">
<mtable>
<mtr>
<mtd>
<mrow>
<mo>|</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mn>0</mn>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
</mfrac>
<mo>|</mo>
<mo>&CenterDot;</mo>
<mfrac>
<mrow>
<mn>0.699</mn>
<msup>
<mrow>
<mo>(</mo>
<mn>8.5</mn>
<mo>-</mo>
<mfrac>
<mrow>
<msub>
<mi>RH</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
</mrow>
<msub>
<mi>R</mi>
<mn>0</mn>
</msub>
</mfrac>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
<mo>+</mo>
<mn>7.278</mn>
<mrow>
<mo>(</mo>
<mn>7.9</mn>
<mo>-</mo>
<mfrac>
<mrow>
<msub>
<mi>RH</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
</mrow>
<msub>
<mi>R</mi>
<mn>0</mn>
</msub>
</mfrac>
<mo>)</mo>
</mrow>
<mo>+</mo>
<mn>1231</mn>
</mrow>
<mn>1258.8</mn>
</mfrac>
<mo>|</mo>
<mo>&CenterDot;</mo>
<msup>
<mi>e</mi>
<msqrt>
<mrow>
<mo>|</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mn>0</mn>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
</mfrac>
<mo>|</mo>
</mrow>
</msqrt>
</msup>
<mo>,</mo>
<mn>45</mn>
<mi>%</mi>
<mo><</mo>
<msub>
<mi>RH</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>&le;</mo>
<mn>100</mn>
<mi>%</mi>
</mrow>
</mtd>
</mtr>
<mtr>
<mtd>
<mrow>
<mo>|</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mn>0</mn>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
</mfrac>
<mo>|</mo>
<mo>&CenterDot;</mo>
<mfrac>
<mrow>
<mn>4.542</mn>
<mi>ln</mi>
<mrow>
<mo>(</mo>
<mn>8.5</mn>
<mo>-</mo>
<mfrac>
<mrow>
<msub>
<mi>RH</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
</mrow>
<msub>
<mi>R</mi>
<mn>0</mn>
</msub>
</mfrac>
<mo>)</mo>
</mrow>
<mo>+</mo>
<mn>1241</mn>
</mrow>
<mn>1245.6</mn>
</mfrac>
<mo>|</mo>
<mo>&CenterDot;</mo>
<msup>
<mi>e</mi>
<msqrt>
<mrow>
<mo>|</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mn>0</mn>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
</mfrac>
<mo>|</mo>
</mrow>
</msqrt>
</msup>
<mo>,</mo>
<mn>0</mn>
<mo>&le;</mo>
<msub>
<mi>RH</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo><</mo>
<mn>45</mn>
<mi>%</mi>
</mrow>
</mtd>
</mtr>
</mtable>
</mfenced>
</mrow>
In formula, RH0For relative humidity experience reduced value, T0For temperature experience reduced value, e is the truth of a matter of natural logrithm；
Wherein, as snowfall probability λ >=1.43, it is judged as snowfall, as snowfall probability λ ＜ 1.43, is judged as not snowfall；
Step 2: collection drives indoor relative humidity RHin, drive indoor temperature TinAnd windscreen temperature Tf, calculate and drive
Indoor Saturated water vapor pressure esin, water vapor pressure ein, drive the Saturated water vapor pressure e of outdoor environmentsout, water vapor pressure eout,
Calculation formula is：
<mrow>
<msub>
<mi>e</mi>
<mrow>
<mi>s</mi>
<mi>i</mi>
<mi>n</mi>
</mrow>
</msub>
<mo>=</mo>
<mn>611.21</mn>
<mi>exp</mi>
<mo>&lsqb;</mo>
<mfrac>
<mrow>
<mn>17.502</mn>
<mrow>
<mo>(</mo>
<msub>
<mi>T</mi>
<mrow>
<mi>i</mi>
<mi>n</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
<mo>)</mo>
</mrow>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>i</mi>
<mi>n</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>32.18</mn>
</mrow>
</mfrac>
<mo>&rsqb;</mo>
<mo>,</mo>
</mrow>
<mrow>
<msub>
<mi>e</mi>
<mrow>
<mi>s</mi>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>=</mo>
<mn>611.21</mn>
<mi>exp</mi>
<mo>&lsqb;</mo>
<mfrac>
<mrow>
<mn>17.502</mn>
<mrow>
<mo>(</mo>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>273.15</mn>
<mo>)</mo>
</mrow>
</mrow>
<mrow>
<msub>
<mi>T</mi>
<mrow>
<mi>o</mi>
<mi>u</mi>
<mi>t</mi>
</mrow>
</msub>
<mo>-</mo>
<mn>32.18</mn>
</mrow>
</mfrac>
<mo>&rsqb;</mo>
<mo>,</mo>
</mrow>
ein=RHin·esin,
eout=RHout·esout；
Step 3: working as ein＞ esoutWhen, air-conditioning draught fan is opened, and is opened outer circulation, is worked as ein≤esoutWhen, snowfall probability is read, is sentenced
During disconnected snowfall, and TfDuring ＞ 273.15, blower fan is continued on, until windscreen temperature TfWhen≤273.15, blower fan is closed.
5. the control method of parking windscreen active antifrost as claimed in claim 4 and the control device frozen, it is special
Levy and be, car door locking detection is carried out before the step one, when it is determined that car door locking carries out the control device unlatching.
6. the control method of parking windscreen active antifrost as claimed in claim 5 and the control device frozen, it is special
Levy and be, battery tension detection is carried out before the step one, and after car door locking detection, when it is determined that institute
State battery tension and carry out the control device unlatching higher than threshold value.
7. the control of the parking windscreen active antifrost and the control device frozen as any one of claim 4-6
Method, it is characterised in that in the step 3, work as TfDuring ＞ 273.15, the throttle opening β of blower fan is adjusted, adjusted
Throttle opening β empirical equation is：
<mrow>
<mi>&beta;</mi>
<mo>=</mo>
<msub>
<mi>&beta;</mi>
<mn>0</mn>
</msub>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mn>0</mn>
</msub>
<mo>-</mo>
<mn>273.5</mn>
</mrow>
<msup>
<mi>e</mi>
<mn>2.63</mn>
</msup>
</mfrac>
<mi>ln</mi>
<mrow>
<mo>(</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mi>f</mi>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mn>273.15</mn>
</mfrac>
<mo>)</mo>
</mrow>
<mo>+</mo>
<mo>&lsqb;</mo>
<mo>-</mo>
<mn>111</mn>
<msup>
<mrow>
<mo>(</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mi>f</mi>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mn>273.15</mn>
</mfrac>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
<mo>+</mo>
<mn>12.3</mn>
<mrow>
<mo>(</mo>
<mfrac>
<mrow>
<msub>
<mi>T</mi>
<mi>f</mi>
</msub>
<mo>-</mo>
<mn>273.15</mn>
</mrow>
<mn>273.15</mn>
</mfrac>
<mo>)</mo>
</mrow>
<mo>+</mo>
<mn>2.027</mn>
<mo>&rsqb;</mo>
<mo>,</mo>
</mrow>
In formula, T0For temperature experience reduced value, β0Throttle opening when being fully opened for the air door of blower fan, e is the bottom of natural logrithm
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315933.3A CN107139681B (en) | 2017-05-08 | 2017-05-08 | A kind of control device and its control method of parking windscreen active antifrost and icing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315933.3A CN107139681B (en) | 2017-05-08 | 2017-05-08 | A kind of control device and its control method of parking windscreen active antifrost and icing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139681A true CN107139681A (en) | 2017-09-08 |
| CN107139681B CN107139681B (en) | 2018-07-17 |
Family
ID=59777476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710315933.3A Expired - Fee Related CN107139681B (en) | 2017-05-08 | 2017-05-08 | A kind of control device and its control method of parking windscreen active antifrost and icing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139681B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733158A (en) * | 2019-02-19 | 2019-05-10 | 宁波吉利汽车研究开发有限公司 | A kind of haze system, anti-moment glass for vehicle window anti-moment hazes method and vehicle |
| CN110978951A (en) * | 2019-12-17 | 2020-04-10 | 重庆超力高科技股份有限公司 | Demisting control method and device and automobile |
| CN113511042A (en) * | 2021-04-30 | 2021-10-19 | 珠海市魅族科技有限公司 | Vehicle control method and device, vehicle-mounted equipment and storage medium |
| CN113778145A (en) * | 2021-09-13 | 2021-12-10 | 中国人民解放军国防科技大学 | Condensation structure is prevented to low temperature flow field observation experiment observation window glass's intelligence |
| CN114905921A (en) * | 2022-04-25 | 2022-08-16 | 一汽奔腾轿车有限公司 | Electric vehicle glass frost prevention control method based on automatic air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100083866A (en) * | 2009-01-15 | 2010-07-23 | 한라공조주식회사 | Method of controlling an oxygen generator for a vehicle |
| CN102991440A (en) * | 2012-11-14 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile automatic defogging system and control method thereof |
| KR20130042690A (en) * | 2011-10-19 | 2013-04-29 | 현대자동차주식회사 | Method for controlling frost of windshield using fog load value |
| CN105270141A (en) * | 2015-11-19 | 2016-01-27 | 深圳乐行无限科技有限公司 | Automotive air conditioner controlling method and air conditioner controller |
| CN205273106U (en) * | 2015-12-08 | 2016-06-01 | 天津职业技术师范大学 | Car internal environment intelligence control system |
-
2017
- 2017-05-08 CN CN201710315933.3A patent/CN107139681B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100083866A (en) * | 2009-01-15 | 2010-07-23 | 한라공조주식회사 | Method of controlling an oxygen generator for a vehicle |
| KR20130042690A (en) * | 2011-10-19 | 2013-04-29 | 현대자동차주식회사 | Method for controlling frost of windshield using fog load value |
| CN102991440A (en) * | 2012-11-14 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile automatic defogging system and control method thereof |
| CN105270141A (en) * | 2015-11-19 | 2016-01-27 | 深圳乐行无限科技有限公司 | Automotive air conditioner controlling method and air conditioner controller |
| CN205273106U (en) * | 2015-12-08 | 2016-06-01 | 天津职业技术师范大学 | Car internal environment intelligence control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733158A (en) * | 2019-02-19 | 2019-05-10 | 宁波吉利汽车研究开发有限公司 | A kind of haze system, anti-moment glass for vehicle window anti-moment hazes method and vehicle |
| CN110978951A (en) * | 2019-12-17 | 2020-04-10 | 重庆超力高科技股份有限公司 | Demisting control method and device and automobile |
| CN110978951B (en) * | 2019-12-17 | 2021-06-11 | 重庆超力电器有限责任公司 | Demisting control method and device and automobile |
| CN113511042A (en) * | 2021-04-30 | 2021-10-19 | 珠海市魅族科技有限公司 | Vehicle control method and device, vehicle-mounted equipment and storage medium |
| CN113778145A (en) * | 2021-09-13 | 2021-12-10 | 中国人民解放军国防科技大学 | Condensation structure is prevented to low temperature flow field observation experiment observation window glass's intelligence |
| CN114905921A (en) * | 2022-04-25 | 2022-08-16 | 一汽奔腾轿车有限公司 | Electric vehicle glass frost prevention control method based on automatic air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107139681B (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107139681A (en) | A kind of parking windscreen active antifrost and the control device frozen and its control method | |
| CN106379135B (en) | A kind of air-conditioning box of automobile air conditioner air outlet mode control method, system and air conditioning for automobiles | |
| CN103863058B (en) | The vehicle HVAC system with the recycling of improved air for start and stop engine | |
| US20030121988A1 (en) | Cabin air purge strategy | |
| CN110978951B (en) | Demisting control method and device and automobile | |
| CN201784585U (en) | Demister for automobile window glass | |
| CN103847463A (en) | Control method for automatically preventing automobile from fogging | |
| CN101177113A (en) | Dehumidifying method of airconditioning system for automotive windshield | |
| CN110614902B (en) | Vehicle air conditioning system | |
| CN109532419A (en) | Vehicle humidifier system | |
| CN112428779A (en) | Control method and device of vehicle air conditioning system | |
| JP2004268855A (en) | Air-conditioner for vehicle | |
| CN206067429U (en) | A kind of automobile bodies cooling system | |
| CN108035645A (en) | The vehicle window and day window control method and system of in-car air humidity are adjusted during parking | |
| JP2006240438A (en) | Vehicular air-conditioner | |
| CN109838168A (en) | Vehicle cab automatic defrosting method and control module | |
| KR101610962B1 (en) | Defog system of vehicle and defogging method thereof | |
| JP2005335527A (en) | Air conditioner for vehicle | |
| CN105346515B (en) | Assist demister, vehicle-mounted demister system, demisting and anti-fog method and automobile | |
| CN205468974U (en) | Rain -proof water system of multi -purpose vehicle(MPV) glass | |
| JP6083329B2 (en) | Air conditioning control device for vehicles | |
| US20090165479A1 (en) | Solar powered ventilation system for automobile | |
| CN209795420U (en) | intelligent antifogging device for automobile windshield | |
| JP4134726B2 (en) | Vehicle defogger control device | |
| JP3956850B2 (en) | Vehicle defogger control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 |