CN207579507U - The temperature regulator of air conditioning for automobiles - Google Patents
The temperature regulator of air conditioning for automobiles Download PDFInfo
- Publication number
- CN207579507U CN207579507U CN201721561210.3U CN201721561210U CN207579507U CN 207579507 U CN207579507 U CN 207579507U CN 201721561210 U CN201721561210 U CN 201721561210U CN 207579507 U CN207579507 U CN 207579507U
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- air
- warm
- damper motor
- branch
- air conditioner
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Abstract
The utility model discloses a kind of temperature regulator of air conditioning for automobiles, belong to air conditioning for automobiles auxiliary conditioning unit field, including major loop, close warm airdoor control branch, the warm airdoor control branch of unlatching, major loop is including being connected to the ignition switch of battery positive voltage in turn by circuit, AC is switched, AIR COND RLY Air Conditioner Relay, and the control loop of AIR COND RLY Air Conditioner Relay is equipped with a normally-closed contact, a normally opened contact；It closes the shutdown for closing warm wind gate control line, airconditioning control line, damper motor that warm airdoor control branch includes picking out from the normally opened contact of AIR COND RLY Air Conditioner Relay and rotates forward tie point；It opens warm airdoor control branch and includes the unlatching warm wind gate control line picked out from the normally-closed contact of AIR COND RLY Air Conditioner Relay and the solenoid valve branch being connected in parallel on the line, damper motor reversion branch.The present apparatus is only closing AD switches, and during warm-air drier switch connection, just opens engine to the pipeline of heat exchanger, engine cooling water is allowed to enter heat exchanger；The energy has been saved, has improved freezing capacity.
Description
Technical field
The utility model is related to arrive a kind of temperature regulator of air conditioning for automobiles, more particularly to a kind of can intelligently block is started
Machine cooling water to the air conditioning for automobiles of heat exchanger temperature regulator.
Background technology
At present, in summer, when automobile in motion, engine coolant temperature is generally kept in 70 DEG C -90 DEG C of temperature.
Due to the cooling water of engine flow through heat exchanger and the heating plant that forms, do not needing in the season of heating, heat exchanger
The heat of conduction influences the comfort level of occupant.When opening air conditioner refrigerating, preferably closed due to not cold by engine
But the heating plant that water is formed through heat exchanger, although closing warm air system air door, the heat conducted by heat exchanger,
It can make the interior feeling that can generate sultry drying, also affect interior refrigeration effect and comfort level, consume a large amount of heat, shadow
Interior temperature is rung.Because the heat exchanger being installed in Auto Instrument desk is connected with engine water tank, major function
It is heating, and the evaporator of heat exchanger and air-conditioning refrigeration system is all mounted in the same component of instrument, with the closing of air door
Carry out adjustment of cold/warm system, although closing air door, the natural heat dissipation of heat exchanger also influences interior refrigeration degree and comfort level, institute
The feeling of sultry drying can be generated.Patent No. ZL 201220702442.7 utility model patent " air conditioning for automobiles it is auxiliary
Help refrigerating plant " although adopt solenoid valve cut-out flow to heat-exchanger pipeline by engine cooling water, as long as the technical solution
One unlatching of AC switches shuts off cooling water and flow to heat exchange.Since automobile is frequent starting, also frequently on and off is being beaten
AC switches are closed, when closing AC switches, the cooling water of engine will recycle in heat exchanger, be switched when being again turned on AC
When, although solenoid valve has cut off the pipeline for leading to heat exchanger by engine cooling water, the waste heat in heat exchanger is also kept
With the temperature as engine cooling water, a period of time is needed waste heat could to be blown cold, affect the comfort level of driver's cabin.
Invention content
The purpose of this utility model is to provide a kind of temperature regulator for the air conditioning for automobiles for improving control mode, when warm
When fan switch is closed, AC switches no matter are opened or closed, the pipeline of engine cooling water to heat exchanger is all to close；Only
Have when warm-air drier switch connection and AC switch closings, just open engine cooling water to the channel of heat exchanger.
The utility model proposes a kind of temperature regulators of air conditioning for automobiles, including major loop, close warm airdoor control branch
Warm airdoor control branch is opened on road,
Major loop is including being connected to the ignition switch of battery positive voltage in turn by circuit, AC is switched, AIR COND RLY Air Conditioner Relay, empty
The wire loop of relay is adjusted to be connected to after AC switches, the control loop of AIR COND RLY Air Conditioner Relay is connected to before AC switches, air-conditioning
The control loop of relay is equipped with a normally-closed contact, a normally opened contact；
It closes warm airdoor control branch and includes the closing warm wind gate control line, the sky that are picked out from the normally opened contact of AIR COND RLY Air Conditioner Relay
The shutdown of control line, damper motor is adjusted to rotate forward tie point；
Open warm airdoor control branch include the unlatching warm wind gate control line picked out from the normally-closed contact of AIR COND RLY Air Conditioner Relay and
The solenoid valve branch opened on warm wind gate control line, damper motor reversion branch are connected in parallel on, opens the starting of warm wind gate control line
Warm-air drier switch of connecting is held, solenoid valve branch road is connected to solenoid valve, and damper motor reversion branch road is connected to damper motor
Enabling reversion tie point be connected, damper motor.
Preferably, the cathode difference of the cathode of the wire loop of the AIR COND RLY Air Conditioner Relay, the cathode of solenoid valve, damper motor
Pass through connection with the cathode of accumulator.
The AIR COND RLY Air Conditioner Relay is single-pole double-throw relay；The solenoid valve is normally closed solenoid valve.
When the shutdown of the damper motor rotates forward tie point energization, damper motor rotates forward, and interlocking lever is driven to close warm wind door；
When the enabling reversion tie point of damper motor is powered, damper motor reversion drives interlocking lever to open warm wind door, simultaneously closes off evaporation
Device air door.
The beneficial effects of the utility model are:Control mode is improved, when warm-air drier, which switchs, to be disconnected, opens or closes AC
During switch, the pipeline of engine cooling water to heat exchanger is all to close；Only AD switches are being closed, and warm-air drier switchs
It connects when opening warm air system, engine could be opened to the pipeline of heat exchanger, allow the engine cooling water of higher temperature
Into heat exchanger, situations below is effectively avoided：During because of automobile frequent starting or frequent opening and closing AC switches, one stops
Vehicle or a closing AC switches, the high-temperature cooling water of engine will recycle in heat exchanger, pass to the heat of heat exchanger,
When being again turned on AC switches, a period of time is needed the waste heat of heat exchanger could to be blown cold, affect the comfort level of driver's cabin；This
Sample saves on the energy, improves the efficiency of refrigeration.Damper motor, which is equipped with to close the door, rotates forward tie point, shutdown rotating forward tie point, has
Two kinds of motor patterns are rotated and reverse, when it is rotated forward, interlocking lever can be driven to close warm wind door, interlocking lever is driven when it is inverted
Warm wind door is opened, evaporator air door is simultaneously closed off, is conducive to energy saving.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model；
Reference numeral：Accumulator 1, ignition switch 2, AC switches 3, AIR COND RLY Air Conditioner Relay 5, warm-air drier switch 4, solenoid valve 6, wind
Door motor 7, normally-closed contact A, normally opened contact B, closing the door rotates forward tie point C, the reversion tie point D that opens the door, opens warm wind gate control line
A, warm wind gate control line b, airconditioning control line e are closed.
Specific embodiment
With reference to Fig. 1, an embodiment of the utility model is proposed, the present embodiment includes major loop, closes warm airdoor control branch
Warm airdoor control branch is opened on road, and major loop by circuit including being connected to the ignition switch 2 of 1 anode of accumulator in turn, AC is opened
3, AIR COND RLY Air Conditioner Relay is closed, the wire loop of AIR COND RLY Air Conditioner Relay 5 is connected to after AC switches 3, and the control loop of AIR COND RLY Air Conditioner Relay 5 connects
It is connected on before AC switches 3, the control loop of AIR COND RLY Air Conditioner Relay 5 is equipped with a normally-closed contact A, a normally opened contact B；Close warm wind gate
Branch processed includes the closing warm wind gate control line b, airconditioning control line e, the air door electricity that are picked out from the normally opened contact B of AIR COND RLY Air Conditioner Relay 5
The shutdown of machine 7 rotates forward tie point C；It opens warm airdoor control branch and includes the unlatching picked out from the normally-closed contact A of AIR COND RLY Air Conditioner Relay 5
Warm wind gate control line a and the solenoid valve branch being connected in parallel on unlatching warm wind gate control line a, damper motor reversion branch, are opened warm
The initiating terminal of airdoor control line a is connected warm-air drier switch 4, and solenoid valve branch road is connected to solenoid valve 6, damper motor reversion branch
The enabling reversion tie point D that road is connected to damper motor is connected, damper motor 7.The wire loop of AIR COND RLY Air Conditioner Relay 5 is born
Pole, the cathode of solenoid valve 6, damper motor 7 cathode of the cathode respectively with accumulator 1 pass through connection.AIR COND RLY Air Conditioner Relay 5 is
Single-pole double-throw relay.When the shutdown of the damper motor 7 rotates forward tie point C energizations, damper motor 7 rotates forward, and drives interlocking lever
Close warm wind door；When the enabling reversion tie point D of damper motor 7 is powered, damper motor 7 inverts, and interlocking lever is driven to open warm wind
Door, simultaneously closes off evaporator air door.
During work, ignition switch 2 is opened, 1 power supply of accumulator connection AC switches 3, when pressing AC switches 3, power supply flows through sky
The wire loop of relay 5 is adjusted, coil generates magnetic field, and the normally-closed contact A of AIR COND RLY Air Conditioner Relay 5 is opened, and normally opened contact B is closed, electricity
The shutdown that source passes to damper motor 7 rotates forward tie point C, and damper motor 7 is powered, and damper motor work turns left interlocking lever is driven to close
Warm wind door, another way power supply is simultaneously towards Air-condition system control line c；When closing AC switches 3,5 control loop of AIR COND RLY Air Conditioner Relay
Coil blackout, coil magnetic field disappear, and normally opened contact B is opened, normally-closed contact A returns, and power supply connection warm-air drier switch 4 is opened warm
During fan switch 4, power supply leads to solenoid valve 8, and solenoid valve 8 is opened, and engine cooling water, which enters in heat exchanger, to be recycled, another way
Power supply leads to the enabling reversion tie point D of damper motor 7, and damper motor 7 works, and reversely turning right drives connecting rod to open warm wind door,
Close evaporator air door.Close warm-air drier switch 4 when, solenoid valve 8 powers off, magnetic field disappear, normally opened contact return, solenoid valve 8 because
Power cut-off magnetic field disappears, and spring handle piston is depressed from valve, piston return, and valve is closed, and is cut off by engine cooling water extremely
The pipeline of heat exchanger.
Claims (4)
1. a kind of temperature regulator of air conditioning for automobiles, which is characterized in that including major loop, the warm airdoor control branch of closing, open
Warm airdoor control branch is opened,
Major loop includes being connected to the ignition switch of battery positive voltage in turn by circuit, AC is switched, AIR COND RLY Air Conditioner Relay, air-conditioning after
The wire loop of electric appliance is connected to after AC switches, and the control loop of AIR COND RLY Air Conditioner Relay is connected to before AC switches, air-conditioning relay
The control loop of device is equipped with a normally-closed contact, a normally opened contact；
It closes warm airdoor control branch and includes the closing warm wind gate control line picked out from the normally opened contact of AIR COND RLY Air Conditioner Relay, air-conditioning control
The shutdown of line, damper motor processed rotates forward tie point；
It opens warm airdoor control branch and includes the unlatching warm wind gate control line picked out from the normally-closed contact of AIR COND RLY Air Conditioner Relay and parallel connection
Solenoid valve branch, damper motor reversion branch on warm wind gate control line is opened open the initiating terminal string of warm wind gate control line
Join warm-air drier switch, solenoid valve branch road is connected to solenoid valve, and damper motor reversion branch road is connected to opening for damper motor
Door reversion tie point is connected, damper motor.
2. the temperature regulator of air conditioning for automobiles according to claim 1, which is characterized in that the line of the AIR COND RLY Air Conditioner Relay
Circle the cathode in circuit, the cathode of solenoid valve, damper motor cathode pass through connection with the cathode of accumulator respectively.
3. the temperature regulator of air conditioning for automobiles according to claim 1, which is characterized in that the AIR COND RLY Air Conditioner Relay is single
Dpdt double-pole double-throw (DPDT) relay；The solenoid valve is normally closed solenoid valve.
4. the temperature regulator of air conditioning for automobiles according to claim 1, which is characterized in that the shutdown of the damper motor
When rotating forward tie point energization, damper motor rotates forward, and interlocking lever is driven to close warm wind door；The enabling reversion tie point of damper motor leads to
When electric, damper motor reversion drives interlocking lever to open warm wind door, simultaneously closes off evaporator air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561210.3U CN207579507U (en) | 2017-11-21 | 2017-11-21 | The temperature regulator of air conditioning for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561210.3U CN207579507U (en) | 2017-11-21 | 2017-11-21 | The temperature regulator of air conditioning for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579507U true CN207579507U (en) | 2018-07-06 |
Family
ID=62732902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721561210.3U Active CN207579507U (en) | 2017-11-21 | 2017-11-21 | The temperature regulator of air conditioning for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757300A (en) * | 2017-11-21 | 2018-03-06 | 江永县元杰科技有限公司 | The temperature regulator of air conditioning for automobiles |
-
2017
- 2017-11-21 CN CN201721561210.3U patent/CN207579507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757300A (en) * | 2017-11-21 | 2018-03-06 | 江永县元杰科技有限公司 | The temperature regulator of air conditioning for automobiles |
| CN107757300B (en) * | 2017-11-21 | 2024-06-14 | 江永县元杰科技有限公司 | Cold and warm regulating device of automobile air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cold and warm regulating device of automobile air conditioner Effective date of registration: 20220118 Granted publication date: 20180706 Pledgee: Hunan Jiangyong rural commercial bank Limited by Share Ltd. Pledgor: JINGYONG YUANJIE TECHNOLOGY CO.,LTD. Registration number: Y2022430000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |