CN204701588U - Vaporation-type vehicle glass inside face automatic defrosting system - Google Patents
Vaporation-type vehicle glass inside face automatic defrosting system Download PDFInfo
- Publication number
- CN204701588U CN204701588U CN201520424977.6U CN201520424977U CN204701588U CN 204701588 U CN204701588 U CN 204701588U CN 201520424977 U CN201520424977 U CN 201520424977U CN 204701588 U CN204701588 U CN 204701588U
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- vaporation
- vehicle glass
- inside face
- type vehicle
- pipeline
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Abstract
The utility model discloses a kind of vaporation-type vehicle glass inside face automatic defrosting system, car internal and external temperature sensor assembly, it is for the temperature inside and outside measured automobiles; Moisture sensor module inside and outside car, it is for the humidity inside and outside measured automobiles; Moisture sensor module inside and outside glass, it is for humidity inside and outside measured automobiles glass for vehicle window; Conversion valve, it is arranged on the common connectivity part of multiple air guide ports of gas-guide pipeline, in order to switch automobile Inner eycle and outer circulation; Multiple air extractor duct, it arranges near automotive window; And multiple air conduit valve, it, respectively in the corresponding pipeline being arranged on each air extractor duct described, can realize the opening and closing of pipeline; Controller, it receives the signal of described sensor assembly, controls the switching of described conversion valve and the switch of described air conduit valve.Can automatically carry out preventing or carrying out antifogging before vehicle glass surface produces fog, improve traveling comfort and the safety of driver.
Description
Technical field
The utility model relates to automobile demist technical field, particularly a kind of vehicle glass inside face automatic defrosting system.
Background technology
The vehicle glass inside face face physically that hazes says to be exactly " condensation " phenomenon, when rainwater weather, or when air ratio is moister, if external temperature is lower, after car internal-external temperature difference reaches certain limit, in car malaria encounter glass will condensation, form one deck fog or frost.High humidity, car inside and outside temperature difference are greatly two conditions that fog is formed.
The sight line of chaufeur can be affected after hazing above power actuated vehicle front windshield, if at this time effectively do not processed, once front windshield hazes have impact on the sight line of car owner, very large threat will be caused to the safety of the personnel of riding, especially, when chaufeur is not understood road conditions above, danger sharply increases.The discovery of some chaufeurs can drive, while wipe the steam above Windshield, to operate danger close like this after hazing.And after side window and backlight misting, the back mirror that chaufeur is difficult to inside and outside by car observes road conditions.If emergency situations appears in road, can emergency handling be had little time, lead to a disaster.
Therefore, for improving car comfort and safety, being badly in need of a kind of automatic prevention and hazing or remove the device of fog in the elementary step of hazing as early as possible.
Utility model content
The utility model vaporation-type vehicle glass inside face automatic defrosting system, can realize preventing to haze or remove fog in the elementary step of hazing, improve traveling comfort and the safety of member.
The technical scheme that the utility model provides is:
Vaporation-type vehicle glass inside face automatic defrosting system, comprising:
Car internal and external temperature sensor assembly, it is for the temperature inside and outside measured automobiles;
Moisture sensor module inside and outside car, it is for the humidity inside and outside measured automobiles;
Moisture sensor module inside and outside glass, it is for humidity inside and outside measured automobiles glass for vehicle window;
Conversion valve, it is arranged on the common connectivity part of multiple air guide ports of gas-guide pipeline, in order to switch automobile Inner eycle and outer circulation;
Multiple air extractor duct, it arranges near automotive window; And
Multiple air conduit valve, it, respectively in the corresponding pipeline being arranged on each air extractor duct described, can realize the opening and closing of pipeline;
Controller, it receives the signal of described sensor assembly, controls the switching of described conversion valve and the switch of described air conduit valve.
Preferably, also blowing engine is provided with in described gas-guide pipeline.
Preferably, also comprise: evaporator in described gas-guide pipeline, it is for dehumidifying in pipeline; Warm water bellows, after it is arranged on described evaporator, for the air heating in pipeline.
Preferably, described multiple air extractor duct is separately positioned near the front window of automobile, side window and rear window.
Preferably, described multiple air conduit valve can one or more be opened simultaneously.
Preferably, the wind-force of the adjustable described blowing engine of described controller.
Preferably, described controller is micro controller system.
Beneficial effect
Vaporation-type vehicle glass inside face automatic defrosting system described in the utility model, can automatically detect that car internal and external temperature and humidity change by control system, and judge whether vehicle window inside face reaches condensation state, by carrying Air-condition system control to automobile, cost-saving, effective, full-automatic operation, improves safety and comfort level.
Accompanying drawing explanation
Fig. 1 is the structural representation of vaporation-type vehicle glass inside face automatic defrosting system described in the utility model.
Fig. 2 is vaporation-type vehicle glass inside face automatic defrosting system cloud gray model diagram of circuit described in the utility model.
Fig. 3 is control system circuit diagram described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification sheets word to make those skilled in the art.
As shown in Figure 1, the vaporation-type vehicle glass inside face demister system that the utility model provides the utility model to provide comprises the first air guide port 110, second air guide port 120, conversion valve 130, blowing engine 140, evaporator 150, warm water bellows 160, first air conduit valve 170, second air conduit valve 180, the 3rd air conduit valve 190 and control system 200.
First air guide port 110 is communicated with outward with car, for interior of motor vehicles and extraneous air exchange mouth, vehicle exterior air can be incorporated into interior of motor vehicles.
Second air guide port 120 is communicated with in self-propelled vehicle, is automotive interior air induction port, air conditioner refrigerating in car or the air after heating directly can be imported again.
The passage with the first air guide port 110 becomes a passage with the paths converge with the second air guide port 120, convergence place is provided with conversion valve 130, change initial approach to become a Buddhist believer to design into binary channel Single switch formula, when switching air door and being positioned at the passage of admission port 110, first admission port 110 is in closed condition, and the second admission port 120 is opened; When conversion valve is positioned at the passage of the second air guide port 120, the second air guide port 120 is in closed condition, and the first admission port 110 is opened.
Blowing engine 140, arranges wind-force control cock, and wind-force control cock is for regulating wind speed size.Gas-guide pipeline after convergence connects blowing engine 140.
Evaporator 150, its inside is cryogenic condensation agent, is condensed into water, reaches the object reducing air humidity after the air chance that after air flows through evaporator, humidity is larger is cold.
Warm water bellows 160, after being arranged on evaporator 150, can heat the air flowing through device.
First air conduit valve 170 is positioned at front window blowing mouth end, for controlling the open and close of front window blowing mouth.
Second air conduit valve 180 is positioned at side window blowing mouth end, for controlling the open and close of side window blowing mouth.
3rd air conduit valve 190 is positioned at rear window blowing mouth end, for controlling the open and close of rear window blowing mouth.
Control system 200, itself and described conversion valve 130, supply ventilating fan 140, air channel valve are connected the closing direction controlling conversion valve 130, the open and close of the wind-force size of supply ventilating fan 140 and three air conduit valves.Comprise temperature detecting unit, humidity detection unit, control unit.Its circuit connection diagram as shown in Figure 3,
Preferred as one, control unit adopts micro controller system U1.
Temperature detecting unit includes four temperature sensor module,
The outer temperature sensor module of car, thermally dependent resistor R3, on it, termination one pull-up resistor R4 is connected with power supply, lower end ground connection, and pull-up resistor R4 is connected with the temperature input pin T02 of control unit U1 with the outer contact of temperature sensor R3 of car.Control unit U1 records the outer temperature value of car by the level change detecting this temperature input pin.
Front window temperature sensor module, comprises thermally dependent resistor R5, and on it, termination one pull-up resistor R6 is connected with power supply, lower end ground connection, and pull-up resistor R6 is connected with the temperature input pin T03 of control unit U1 with the contact of sensor R5.Control unit U1 records Front Windshield internal surface temperature value by the change detecting this temperature input pin level.
Side window temperature sensor module, comprises thermally dependent resistor R7, and on it, termination one pull-up resistor R8 is connected with power supply, lower end ground connection.Sensor R7 is connected with the temperature input pin T04 of control unit U1 with the contact of pull-up resistor R8.Control unit U1 records side-looking window internal surface temperature value by the level change detecting this input pin.
Rear window temperature sensor module, comprises thermally dependent resistor R9, and on it, termination one pull-up resistor R10 is connected with power supply, lower end ground connection.Sensor R9 is connected with the temperature input pin T05 of control unit U1 with the contact of pull-up resistor R10.Control unit U1 records rear air regulator internal surface temperature value by the level change detecting this input pin.
Humidity detection unit includes five moisture sensor module,
The outer moisture sensor module of car, comprise a hygristor R26, its one end is connected with the anode of op amp UI_A4, other end ground connection.The negative terminal of op amp UI_A4 connects ground connection after a pull down resistor R25.The mouth of op amp UI_A4 is connected with the humidity input pin AD02 of control unit U1 after a filter circuit, the moisture signal detected is input to control unit U1 inner.The anode of amplifier is connected with the mouth of amplifier by a reference resistance R27.
Car humidity sensor assembly, comprises a hygristor R29, and its one end is connected with the anode of op amp UI_A5, other end ground connection.The negative terminal of op amp UI_A5 connects ground connection after a pull down resistor R28.The mouth of op amp UI_A5 is connected with the humidity input pin AD01 of control unit U1 after a filter circuit, the moisture signal detected is input to control unit U1 inner.The anode of amplifier is connected with the mouth of amplifier by a reference resistance R30.
Front window moisture sensor module, comprises a hygristor R21, and its one end is connected with the anode of op amp UI_A3, other end ground connection.The negative terminal of op amp UI_A3 connects ground connection after a pull down resistor R20.The mouth of op amp UI_A3 is connected with the humidity input pin AD03 of control unit U1 after a filter circuit, the moisture signal detected is input to control unit U1 inner.The anode of amplifier is connected with the mouth of amplifier by a reference resistance R22.
Side window moisture sensor module, comprises a hygristor R19, and its one end is connected with the anode of op amp UI_A2, other end ground connection.The negative terminal of op amp UI_A2 connects ground connection after a pull down resistor R18.The mouth of op amp UI_A2 is connected with the humidity input pin AD04 of control unit U1 after a filter circuit, the moisture signal detected is input to control unit U1 inner.The anode of amplifier is connected with the mouth of amplifier by a reference resistance R17.
Rear window moisture sensor module, comprises a hygristor R13, and its one end is connected with the anode of op amp UI_A1, other end ground connection.The negative terminal of op amp UI_A1 connects ground connection after a pull down resistor R12.The mouth of op amp UI_A1 is connected with the humidity input pin AD05 of control unit U1 after a filter circuit, the moisture signal detected is input to control unit U1 inner.The anode of amplifier is connected with the mouth of amplifier by a reference resistance R14.
Supply ventilating fan instruction module, comprises electrical motor B1, motor relay K1, diode D1, aerotron Q1.Motor relay K1 contact part connects power supply, ground connection after lower termination electrical motor B1.Diode D1 and motor relay K1 coils from parallel connection of coils, its negative pole is connected with power supply, and anode connects with the collecting electrode of aerotron Q1.The grounded emitter of aerotron Q1, ground level is connected with the output pin EN08 of control unit U1.After control unit U1 analyzes each incoming signal, output signal regulates wind direction control cock and the wind-force control cock of supply ventilating fan, realizes the wind direction of supply ventilating fan and the adjustment of wind speed.
Valve command module, draws together aerotron Q5, Q6, electrical motor B5, motor relay K6, diode D5, D6.Receive power supply after the negative pole of diode D6 meets electrical motor B5, its positive pole is connected with the collecting electrode of aerotron Q6.Ground connection after the emitter of aerotron Q6 connects with the contact part of motor relay K6, ground level receives the output pin EN01 of control unit U1.The coiler part of motor relay K6 is in parallel with another diode D5, and this diode D5 negative pole in parallel receives power supply, and positive pole receives the collecting electrode of another triode Q5, the grounded emitter of this aerotron Q5, and ground level receives the output pin EN02 of control unit U1.Control unit U1, according to the car internal and external environment temperature-humidity signal of input, outputs a control signal to two control port EN01, EN02, realizing the switching of inner-outer circulation pattern, making demist better effects if by controlling two aerotron Q5, Q6.
First air conduit valve instruction module comprises electrical motor B2, motor relay K2, diode D2, aerotron Q2.Motor relay K2 contact part connects power supply, ground connection after lower termination electrical motor B2.Diode D2 and motor relay K2 coils from parallel connection of coils, its negative pole is connected with power supply, and anode connects with the collecting electrode of aerotron Q2.The grounded emitter of aerotron Q2, ground level is connected with the output pin EN07 of control unit U1.Control unit U1 exports the opening and closing of the airdoor control signal control air door of Front Windshield after analyzing the temperature-humidity signal of each input, realize windscreen demist.
Second air conduit valve instruction module, comprises electrical motor B3, motor relay K3, diode D3, aerotron Q3.Motor relay K3 contact part connects power supply, ground connection after lower termination electrical motor B3.Diode D3 and motor relay K3 coils from parallel connection of coils, its negative pole is connected with power supply, and anode connects with the collecting electrode of aerotron Q3.The grounded emitter of aerotron Q3, ground level is connected with the output pin EN06 of control unit U1.Control unit U1 exports the opening and closing of the airdoor control signal control air door of side window after analyzing the temperature-humidity signal of each input, realize side window glass demist.
3rd air conduit valve instruction module, comprises electrical motor B4, motor relay K4, diode D4, aerotron Q4.Motor relay K4 contact part connects power supply, ground connection after lower termination electrical motor B4.Diode D4 and motor relay K4 coils from parallel connection of coils, its negative pole is connected with power supply, and anode connects with the collecting electrode of aerotron Q4.The grounded emitter of aerotron Q4, ground level is connected with the output pin EN05 of control unit U1.Control unit U1 exports the opening and closing of the control signal control air door of rear window air door after analyzing the temperature-humidity signal of each input, realize back window glass demist.
Compressor instruction module, comprises driving engine and transmission control unit U2, motor relay K5, pull down resistor R11.Be connected with the output pin EN03 of control unit after motor relay K5 coiler part one end sending and receiving motivation and transmission control unit U2, another termination power.Motor relay K5 electric shock part one termination power, ground connection after one end is connected with a pull down resistor.The electric shock part contact that is connected with pull down resistor is drawn signal and is connected with the input pin EN04 of control unit, input be the feedback signal of compressor operating.
The demist of utility car interior surfaces of glass is that embodiment is further described,
Vaporation-type vehicle glass inside face automatic defrosting system cloud gray model diagram of circuit described in the utility model as shown in Figure 2,
The temperature value recorded can be passed to control unit U1 by the outer moisture sensor module of car, car humidity sensor assembly in the form of a signal, and to the car recorded, outer and car humidity difference compares and analyzes control unit U1.
Control unit U1 controls to open internal air circulation or air outer circulation pattern.
When relative humidity in car is less than or equal to relative humidity outside car, control unit U1 through valve command module transfer control signal to conversion valve 130, open the second air guide port 120, close the first air guide port 110, vehicle glass inside face automatic defrosting system opens internal air circulation pattern.
When relative humidity in car be greater than that car is outer relatively, humidity time, control unit U1 through valve command module transfer control signal to conversion valve 130, close the second air guide port 120, open the first air guide port 110, vehicle glass inside face automatic defrosting system opens air outer circulation pattern.
The temperature value recorded and humidity value can be passed to control unit U1 by the outer temperature sensor module of car, vehicle glass internal surface temperature sensor assembly, vehicle glass inside face moisture sensor module in the form of a signal, and control unit U1 is outer and vehicle glass internal surface temperature difference and analyzing to the car recorded.
Judge that in car, air reaches condensation state after contacting with vehicle glass inside face when control unit U1 analyzes, demister system is started working.
Compressor operating, air is sent into evaporator 150 and is dehumidified by blowing engine 140, heat through warm water bellows 160 pairs of air, control unit opens air conduit valve 170 through the first air conduit valve instruction module again, then the air after heating is blowed to glass for vehicle window inside face through blowing mouth and realizes demist.
Judge that in car, air reaches condensation state after contacting with survey wind glass inside face when control unit U1 analyzes, demister system is started working.
Air is sent into evaporator 150 and is dehumidified by blowing engine 140, then heats through warm water bellows 160 pairs of air, and control unit opens air conduit valve 180 through the second air conduit valve instruction module, then the air after heating is blowed to side-looking window through blowing mouth and realizes demist.
The temperature value recorded can be passed to control unit U1 by the outer temperature sensor module of car, rear window temperature sensor module in the form of a signal, and to the car recorded, outer and vehicle glass internal surface temperature difference and preset value compare and analyze control unit U1.
The humidity value recorded can be passed to control unit U1 by the outer moisture sensor module of car, rear window moisture sensor module in the form of a signal, and to the car recorded, outer and vehicle glass inside face humidity value and preset value compare and analyze control unit U1.
Judge that in car, air reaches condensation state after contacting with back window glass inside face when control unit U1 analyzes, demister system is started working.
Air is sent into evaporator 150 and is dehumidified by blowing engine 140, then heats through warm water bellows 160 pairs of air, and control unit opens air conduit valve 190 through the 3rd air conduit valve instruction module, then the air air regulator after blowing mouth blows to after heating is realized demist.
Front window, side window, rear-window defroster with timer can carry out separately, also can carry out demist simultaneously.
When temperature detecting unit and humidity detection unit, when the temperature difference detected and relative humidity out of reach condensation state, system quits work automatically.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. vaporation-type vehicle glass inside face automatic defrosting system, is characterized in that, comprising:
Car internal and external temperature sensor assembly, it is for the temperature inside and outside measured automobiles;
Moisture sensor module inside and outside car, it is for the humidity inside and outside measured automobiles;
Moisture sensor module inside and outside glass, it is for humidity inside and outside measured automobiles glass for vehicle window;
Conversion valve, it is arranged on the common connectivity part of multiple air guide ports of gas-guide pipeline, in order to switch automobile Inner eycle and outer circulation;
Multiple air extractor duct, it arranges near automotive window; And
Multiple air conduit valve, it, respectively in the corresponding pipeline being arranged on each air extractor duct described, can realize the opening and closing of pipeline;
Controller, it receives the signal of described sensor assembly, controls the switching of described conversion valve and the switch of described air conduit valve.
2. vaporation-type vehicle glass inside face automatic defrosting system according to claim 1, is characterized in that: be also provided with blowing engine in described gas-guide pipeline.
3. vaporation-type vehicle glass inside face automatic defrosting system according to claim 1 and 2, is characterized in that: also comprise in described gas-guide pipeline:
Evaporator, it is for dehumidifying in pipeline;
Warm water bellows, after it is arranged on described evaporator, for the air heating in pipeline.
4. vaporation-type vehicle glass inside face automatic defrosting system according to claim 1 and 2, is characterized in that: described multiple air extractor duct is separately positioned near the front window of automobile, side window and rear window.
5. vaporation-type vehicle glass inside face automatic defrosting system according to claim 4, is characterized in that: described multiple air conduit valve can one or more be opened simultaneously.
6. vaporation-type vehicle glass inside face automatic defrosting system according to claim 2, is characterized in that: the wind-force of the adjustable described blowing engine of described controller.
7. vaporation-type vehicle glass inside face automatic defrosting system according to claim 2, is characterized in that: described controller is micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424977.6U CN204701588U (en) | 2015-06-18 | 2015-06-18 | Vaporation-type vehicle glass inside face automatic defrosting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424977.6U CN204701588U (en) | 2015-06-18 | 2015-06-18 | Vaporation-type vehicle glass inside face automatic defrosting system |
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| Publication Number | Publication Date |
|---|---|
| CN204701588U true CN204701588U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520424977.6U Expired - Fee Related CN204701588U (en) | 2015-06-18 | 2015-06-18 | Vaporation-type vehicle glass inside face automatic defrosting system |
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| CN (1) | CN204701588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196833A (en) * | 2015-10-21 | 2015-12-30 | 惠州华阳通用电子有限公司 | Method and device for controlling vehicle-mounted energy-saving automatic air conditioner |
| CN108759258A (en) * | 2018-04-13 | 2018-11-06 | 嘉兴雷纳森智能科技有限公司 | A kind of antifrost device, method and refrigerating equipment |
| CN113895401A (en) * | 2020-06-22 | 2022-01-07 | 湖南工业大学 | Automobile glass demisting method and automobile |
-
2015
- 2015-06-18 CN CN201520424977.6U patent/CN204701588U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196833A (en) * | 2015-10-21 | 2015-12-30 | 惠州华阳通用电子有限公司 | Method and device for controlling vehicle-mounted energy-saving automatic air conditioner |
| CN108759258A (en) * | 2018-04-13 | 2018-11-06 | 嘉兴雷纳森智能科技有限公司 | A kind of antifrost device, method and refrigerating equipment |
| CN113895401A (en) * | 2020-06-22 | 2022-01-07 | 湖南工业大学 | Automobile glass demisting method and automobile |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20151014 Termination date: 20160618 |