CN204801455U - Can eliminate vehicle air conditioner system of peculiar smell - Google Patents
Can eliminate vehicle air conditioner system of peculiar smell Download PDFInfo
- Publication number
- CN204801455U CN204801455U CN201520528390.XU CN201520528390U CN204801455U CN 204801455 U CN204801455 U CN 204801455U CN 201520528390 U CN201520528390 U CN 201520528390U CN 204801455 U CN204801455 U CN 204801455U
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- control unit
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- control
- air conditioner
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Abstract
The utility model discloses a can eliminate vehicle air conditioner system of peculiar smell, including air conditioner the control unit, air conditioner the control unit's control signal output a through drum fan control module with the control input of air -blower end is connected, its control signal output b pass through resistance with the control input end of air -blower is connected, air conditioner the control unit's signal input part still is connected with the endless form control motor that admits air of taking position sensor respectively to and take position sensor's streamer mode control motor. The utility model discloses a vehicle air conditioner system can be to concrete temperature, the streamer mode of air conditioner in the car, endless form automatically regulated admits air, its degree of automation is high, the ventilation effect is good, can be when just opening air conditioner or air -blower to improvements that circulate of the air quality in the driver's cabin, eliminate the interior peculiar smell of car, avoid haring the healthy of passenger.
Description
Technical field
The utility model relates to a kind of automotive air-conditioning system eliminating peculiar smell.
Background technology
Air conditioning for automobiles is that each circulation has Four processes: compression process, condensation process, expansion phase, evaporation process by being made by engine drive compressor the refrigerant be stored in sealed refrigeration systems constantly circulate and making its phase change and produce refrigeration; In condensation process, refrigerant becomes liquid by gas and outwardly dispels the heat in condenser; In evaporation process, refrigerant becomes gas heat absorption by liquid in evaporator, reduces the temperature of evaporator, and blowing engine will to be sent into through the cold air of evaporator in car thus reached the object reducing vehicle interior temperature.Air conditioning for automobiles is divided into manual air conditioner and automatic air condition by mode, and automatic air condition is consistent with the mechanics of manual air conditioner substantially, and their key distinction is the control system at air-conditioning.Manual air conditioner can only manually be carried out rough classification regulate the temperature of hot and cold wind, air quantity, and can not set the actual temp of air-conditioning in car, streamer mode, air inlet cycle mode are also manual selections, and it is generally undertaken regulating or selecting by knob or button.Automatic air condition then detects the pressure and other parameters of vehicle interior temperature, ambient temperature, intensity of solar radiation, evaporator temperature, refrigeration system high pressure end by each sensor, in the signal parameter that conditioning control unit detects according to each sensor and car the chaufeur such as design temperature operation information, by calculating, analysis and treament, the adhesive of automatic control compressor magnetic clutch, automatically regulate the rotating speed, streamer mode, air inlet cycle mode etc. of blowing engine; Meanwhile, carry out data transmission, communication by CAN (H) line, CAN (L) line and control unit of engine, water temperature control unit etc., enable each system co-ordination, guarantee that each system is all in best mode of operation.
When traditional automobile air conditioning refrigerating system works, the heat absorption of its evaporator can make the aqueous vapor in air condense into liquid to air cooling, and operative liquid water can stick to evaporator surface and make it become moist; Under evaporator is arranged on instrument desk, its fanning effect is poor, adds the effect of dust in intake process, easily forms moisture and musty or stink at evaporator surface, cause the air quality in operator's compartment when firm unlatching air-conditioning or blowing engine and have a strong impact on, infringement passenger's is healthy.
Utility model content
The utility model object is that the defect existed for prior art provides a kind of automotive air-conditioning system eliminating peculiar smell.
The utility model for achieving the above object, adopts following technical scheme: a kind of automotive air-conditioning system eliminating peculiar smell, comprises conditioning control unit, and provides the storage battery of working power for described conditioning control unit; First mouth of described storage battery is connected with ignition lock, and its second mouth is connected with blowing engine by the open contact switch of relay; First mouth of described ignition lock connects one to one respectively by the control signal input end d of automatic control switch and energy-saving control switch and described conditioning control unit and control signal input end e, and its second mouth is connected with the control signal mouth c of described conditioning control unit by the coil of described relay; The control signal mouth a of described conditioning control unit is connected with the control input end of described blowing engine by air compressor control module, and its control signal mouth b is connected by the control input end of resistance with described blowing engine; The signal input part of described conditioning control unit is also connected to the air inlet cycle mode control motor of band position transduser, and the streamer mode of band position transduser controls motor.
Further, the control signal input end f of described conditioning control unit is also connected with the double pressure switch be arranged on refrigeration pipe high-pressure side, and its control signal mouth k is connected with electromagnetic clutch for compressor; When the pressure of described refrigeration pipe is at below 0.2MPa, or during more than 2.8MPa, described double pressure switch disconnects; After described double pressure switch disconnects, described conditioning control unit controls described electromagnetic clutch for compressor and disconnects.
Further, the induced signal input end of described conditioning control unit is provided with the indoor temperature transmitter being arranged on car indoor, be provided with the environment temperature sensor of the ventilation inlet being arranged on air conditioner ventilating system, be provided with the evaporator temperature sensor on the surface being arranged on evaporator, be provided with the indoor temperature setting sensor be arranged on the Air-Conditioning Control Panel of instrument desk, and be provided with the sunlight strength sensor be arranged on below front windshield glass
The beneficial effects of the utility model: automotive air-conditioning system of the present utility model can regulate automatically to the actual temp of air-conditioning in car, streamer mode, air inlet cycle mode; Its degree of automation is high, fanning effect good, can carry out circulation and improve, eliminate peculiar smell in car, avoid damaging the healthy of passenger when firm unlatching air-conditioning or blowing engine to the air quality in operator's compartment.
Accompanying drawing explanation
Fig. 1 is principle of work and power schematic diagram of the present utility model.
Detailed description of the invention
Shown in Fig. 1, be a kind of automotive air-conditioning system eliminating peculiar smell of the present utility model, comprise conditioning control unit, and provide the storage battery 1 of working power for described conditioning control unit; First mouth of described storage battery 1 is connected with ignition lock 2, and its second mouth is connected with blowing engine 18 by the open contact switch of relay 19; First mouth of described ignition lock 2 connects one to one respectively by the control signal input end d of automatic control switch 3 and energy-saving control switch 4 and described conditioning control unit and control signal input end e, and its second mouth is connected with the control signal mouth c of described conditioning control unit by the coil of described relay 19; The control signal mouth a of described conditioning control unit is connected with the control input end of described blowing engine 18 by air compressor control module 16, and the control signal mouth b of described conditioning control unit is connected with the control input end of described blowing engine 18 by resistance 17; The signal input part of described conditioning control unit is also connected to the air inlet cycle mode control motor 8 of band position transduser, and the streamer mode of band position transduser controls motor 9.Wherein, when energy-saving control switch 4 closes, reduce to some extent relative to the state load of automatic control switch 4, under equal conditions the turnon time of electromagnetic clutch for compressor postpone to some extent, drum according to circumstances rotating speed also decrease, can save fuel oil, improve economy.
Wherein, air inlet cycle mode with position transduser controls motor 8, and the streamer mode control motor 9 of band position transduser is all made up of motor and position transduser, can change air inlet cycle mode or streamer mode by the direction of current changing motor, position transduser makes conditioning control unit revise position as feedback signal.In figure, the 5V VREF (Voltage Reference) that Vc provides for conditioning control unit, Vs is signal voltage, and E2 is the grounding jumper of sensor by conditioning control unit.
During work, close at ignition lock 2, open in the beginning 30S of air-conditioning (namely automatic control switch 3 or energy-saving control switch 4 close), conditioning control unit exports 12V voltage by control signal mouth b, blower motor 18 low speed and reverse, it is outer circulation that air inlet cycle mode control motor 8 with position transduser controls air inlet cycle mode, and the peculiar smell in evaporator and pipeline, to dispatch outside car, is discharged outside car by air in car.After 30S, air-conditioning enters normal working, and first conditioning control unit controls its signal output part c, provides working power to blower motor 18; The rotating speed of blowing engine 18 is then controlled by control signal mouth a output duty cycle signal by conditioning control unit, and duty cycle signals is larger, then conduction amount is larger, blower speed is higher for air compressor control module 16 (for large power triode).
Wherein, the control signal input end f of described conditioning control unit is also connected with the double pressure switch 5 be arranged on refrigeration pipe high-pressure side, and its control signal mouth k is connected with electromagnetic clutch for compressor 10.
During work, when the pressure of described refrigeration pipe is at below 0.2MPa, or during more than 2.8MPa, described double pressure switch 5 disconnects; After described double pressure switch 5 disconnects, described conditioning control unit controls described electromagnetic clutch for compressor 10 and disconnects; Anti-locking system when without refrigerant and refrigerant pressure too high work, play safety guard-safeguard effect.
In addition, in the utility model, the induced signal input end of described conditioning control unit is also provided with the indoor temperature transmitter 11 being arranged on car indoor, be provided with the environment temperature sensor 12 of the ventilation inlet being arranged on air conditioner ventilating system, be provided with the evaporator temperature sensor 13 on the surface being arranged on evaporator, be provided with the indoor temperature setting sensor 14 be arranged on the Air-Conditioning Control Panel of instrument desk, and be provided with the sunlight strength sensor 15 be arranged on below front windshield glass.
Concrete, when indoor temperature transmitter 11 is arranged on car indoor, can the true temperature in car be detected; When environment temperature sensor 12 is arranged on the ventilation inlet of air conditioner ventilating system, can detect ambient temperature; When evaporator temperature sensor 13 is arranged on evaporator surperficial, can detect the temperature of evaporator surface; When temperature setting sensor 14 is arranged on the Air-Conditioning Control Panel of instrument desk, chaufeur can regulate vehicle interior temperature, set; When sunlight strength sensor 15 is arranged on the below of front windshield glass, can detect sunlight strength.
Wherein, all kinds of transducing signal such as engine speed, engine temperature all carries out data transmission by CAN (H) line 6 and CAN (L) line 7 between each control unit, and they form twisted-pair feeder can suppress external disturbance effectively.
Visible, conditioning control unit of the present utility model can determine the whether adhesive of suitable blower speed, intake method, streamer mode and electromagnetic clutch for compressor according to the sensor signal gathered and driver's operation information; And automatically can regulate the actual temp of air-conditioning in car, streamer mode, air inlet cycle mode, to eliminate peculiar smell in car, avoid damaging the healthy of passenger.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. can eliminate an automotive air-conditioning system for peculiar smell, it is characterized in that, comprise conditioning control unit, and provide the storage battery of working power for described conditioning control unit; First mouth of described storage battery is connected with ignition lock, and its second mouth is connected with blowing engine by the open contact switch of relay; First mouth of described ignition lock connects one to one respectively by the control signal input end d of automatic control switch and energy-saving control switch and described conditioning control unit and control signal input end e, and its second mouth is connected with the control signal mouth c of described conditioning control unit by the coil of described relay; The control signal mouth a of described conditioning control unit is connected with the control input end of described blowing engine by air compressor control module, and its control signal mouth b is connected by the control input end of resistance with described blowing engine; The signal input part of described conditioning control unit is also connected to the air inlet cycle mode control motor of band position transduser, and the streamer mode of band position transduser controls motor.
2. a kind of automotive air-conditioning system eliminating peculiar smell as claimed in claim 1, it is characterized in that, the control signal input end f of described conditioning control unit is also connected with the double pressure switch be arranged on refrigeration pipe high-pressure side, and its control signal mouth k is connected with electromagnetic clutch for compressor; When the pressure of described refrigeration pipe is at below 0.2MPa, or during more than 2.8MPa, described double pressure switch disconnects; After described double pressure switch disconnects, described conditioning control unit controls described electromagnetic clutch for compressor and disconnects.
3. a kind of automotive air-conditioning system eliminating peculiar smell as claimed in claim 2, it is characterized in that, the induced signal input end of described conditioning control unit is provided with the indoor temperature transmitter being arranged on car indoor, be provided with the environment temperature sensor of the ventilation inlet being arranged on air conditioner ventilating system, be provided with the evaporator temperature sensor on the surface being arranged on evaporator, be provided with the indoor temperature setting sensor be arranged on the Air-Conditioning Control Panel of instrument desk, and be provided with the sunlight strength sensor be arranged on below front windshield glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528390.XU CN204801455U (en) | 2015-07-15 | 2015-07-15 | Can eliminate vehicle air conditioner system of peculiar smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528390.XU CN204801455U (en) | 2015-07-15 | 2015-07-15 | Can eliminate vehicle air conditioner system of peculiar smell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204801455U true CN204801455U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528390.XU Expired - Fee Related CN204801455U (en) | 2015-07-15 | 2015-07-15 | Can eliminate vehicle air conditioner system of peculiar smell |
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| CN (1) | CN204801455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059092A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile air conditioning system capable of eliminating peculiar smell |
| CN107662475A (en) * | 2017-08-14 | 2018-02-06 | 惠州市德赛西威汽车电子股份有限公司 | A kind of anti-peculiar smell method and system of on-board air conditioner |
-
2015
- 2015-07-15 CN CN201520528390.XU patent/CN204801455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059092A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile air conditioning system capable of eliminating peculiar smell |
| CN107662475A (en) * | 2017-08-14 | 2018-02-06 | 惠州市德赛西威汽车电子股份有限公司 | A kind of anti-peculiar smell method and system of on-board air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151125 Termination date: 20160715 |