CN208469500U - A kind of refrigeration auxiliary system of air conditioning for automobiles - Google Patents
A kind of refrigeration auxiliary system of air conditioning for automobiles Download PDFInfo
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- CN208469500U CN208469500U CN201821094624.4U CN201821094624U CN208469500U CN 208469500 U CN208469500 U CN 208469500U CN 201821094624 U CN201821094624 U CN 201821094624U CN 208469500 U CN208469500 U CN 208469500U
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- air
- relay
- temperature
- conditioner controller
- heat
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Abstract
The utility model provides a kind of refrigeration auxiliary system of air conditioning for automobiles, comprising: air-conditioner controller, semiconductor chilling plate, heat-exchange device, the first relay and battery.The control terminal of first relay is connected with the first output end of air-conditioner controller, and the input terminal of the first relay is connected with the anode of battery, and the output end of the first relay is connected with the input terminal of semiconductor chilling plate.Semiconductor chilling plate is wrapped on the cooling water pipe of air conditioning for automobiles, and the cooling water pipe is connected with heat-exchange device by circulating water pipe, and heat-exchange device is arranged in air conditioning for automobiles air-supply passage.When air-conditioner controller controls first relay closure, semiconductor chilling plate freezes to the refrigerating fluid in the cooling water pipe, reduces the refrigerating fluid temperature in heat-exchange device, and then makes the temperature reduction of supplying gas in air-conditioning channel.The utility model can improve the comfort that vehicle uses.
Description
Technical field
The utility model relates to automobile air conditioning technology field more particularly to a kind of refrigeration auxiliary systems of air conditioning for automobiles.
Background technique
Currently, the refrigeration air-conditioner on vehicle is all made of engine, compressor, A/C evaporator etc., by vehicle startup
Machine drives compressor refrigeration, so the engine that will increase vehicle is negative when opening air conditioning for automobiles again while vehicle is in traveling
Lotus, so that vehicle power declines, to influence the normal operation of vehicle.Simultaneously as vehicle oil consumption in idling is higher, in order to
Energy saving generally wait in roadside is stopped working often to reduce fuel consumption, to reduce because air conditioning for automobiles runs the consumption energy.
But in hot weather, if vehicle motor is flame-out, air conditioning for automobiles will stop working, and air conditioning for automobiles cannot at this time
Freeze to cockpit, the comfort of passenger may be will affect.Therefore, if can provide one kind in vehicle stall still
It can continue the system of refrigeration to cockpit, there is important research significance.
Utility model content
The utility model provides a kind of refrigeration auxiliary system of air conditioning for automobiles, when solving existing vehicle stall, air conditioner refrigerating
The problem of stopping working, can not freezing to crew module can improve the comfort that vehicle uses.
In order to achieve the above object, the utility model the following technical schemes are provided:
A kind of refrigeration auxiliary system of air conditioning for automobiles, comprising: air-conditioner controller, semiconductor chilling plate, heat-exchange device,
One relay and battery；
The control terminal of first relay is connected with the first output end of the air-conditioner controller, first relay
Input terminal be connected with the anode of the battery, the input of the output end of first relay and the semiconductor chilling plate
End is connected；
The semiconductor chilling plate is wrapped on the cooling water pipe of air conditioning for automobiles, and the cooling water pipe and the heat exchange fill
It sets and is connected by circulating water pipe, the heat-exchange device is arranged in air conditioning for automobiles air-supply passage；
When the air-conditioner controller controls first relay closure, the semiconductor chilling plate is to the cooling water
Refrigerating fluid refrigeration in pipe, reduces the refrigerating fluid temperature in the heat-exchange device, and then make sending in air-conditioning channel
Temperature degree reduces.
Preferably, further includes: the second relay and water circulating pump；
The control terminal of second relay is connected with the second output terminal of the air-conditioner controller, second relay
Input terminal be connected with the anode of the battery, the input terminal phase of the output end and the water circulating pump of second relay
Even；
When the air-conditioner controller controls second relay closure, the electricity of the water circulating pump and the battery
Connection conducting, the water circulating pump operating make the cooling water pipe and the heat-exchange device carry out heat exchange.
Preferably, further includes: the first temperature sensor；
The output end of first temperature sensor is connected with the first input end of the air-conditioner controller, first temperature
Degree sensor is used to detect the coolant temperature in the cooling water pipe；
When the coolant temperature is greater than the first temperature threshold, the air-conditioner controller controls first relay and closes
It closes, the semiconductor chilling plate and the electrical connection of the battery is connected.
Preferably, further includes: second temperature sensor；
The output end of the second temperature sensor is connected with the second input terminal of the air-conditioner controller, second temperature
Degree sensor is used to detect the outlet temperature of the heat-exchange device；
When the outlet temperature and the temperature gap of the coolant temperature are greater than the first given threshold, the air-conditioning
Controller controls the second relay closure, operates the water circulating pump.
Preferably, the heat-exchange device includes: aluminium flake case and fan；
The outside of the aluminium flake case is equipped with aluminum fin-stock, the coolant liquid of the aluminium flake case by the fin and outside air into
Row heat exchange, when the fan dries to the aluminium flake case, to flow through the temperature reduction of supplying gas of the aluminium flake case.
Preferably, further includes: third relay；
The control terminal of the third relay is connected with the third output end of the air-conditioner controller, the third relay
Input terminal be connected with the anode of the battery, the output end of the third relay is connected with the input terminal of the fan；
In third relay closure, the electrical connection between the fan and the battery is connected.
Preferably, further includes: engine controller；
The air-conditioner controller is connected by CAN bus with the engine controller, and the engine controller passes through
CAN bus sends engine speed message, and the air-conditioner controller obtains engine speed according to the engine speed message；
When the engine speed is 0, the air-conditioner controller controls the first relay closure.
Preferably, further includes: combination instrument；
The air-conditioner controller is connected by CAN bus with the combination instrument；
It is described when the coolant temperature is greater than second temperature threshold value or the temperature gap is greater than the second given threshold
Air-conditioner controller sends temperature alarming message, and the combination instrument is shown according to the temperature alarming message and/or voice broadcast
Warning message.
Preferably, further includes: manual auxiliary switch；
The manual auxiliary switch be serially connected in the battery anode and the third input terminal of the air-conditioner controller it
Between；
In manual auxiliary switch closure, the air-conditioner controller control first relay, described second after
Electric appliance and third relay closure.
The utility model provides a kind of refrigeration auxiliary system of air conditioning for automobiles, using semiconductor chilling plate in cooling water pipe
Refrigerating fluid freeze, and realize that the gas of refrigerating fluid and air-conditioning carries out heat exchange by heat-exchange device, send air-conditioning
The temperature reduction of supplying gas in wind channel.When solving existing vehicle stall, air conditioner refrigerating stops working, and can not freeze to crew module
The problem of, the comfort that vehicle uses can be improved.
Detailed description of the invention
It, below will be to needed in the embodiment attached in order to illustrate more clearly of specific embodiment of the utility model
Figure is briefly described.
Fig. 1: being a kind of refrigeration auxiliary system schematic diagram of air conditioning for automobiles provided by the utility model.
Appended drawing reference
11 semiconductor chilling plates
12 heat-exchange devices
B battery
The first relay of J1
The second relay of J2
J3 third relay
The first temperature sensor of T1
T2 second temperature sensor
ECM engine controller
The manual auxiliary switch of K1
Specific embodiment
In order to make those skilled in the art more fully understand the scheme of the utility model embodiment, with reference to the accompanying drawing and
Embodiment is described in further detail the utility model embodiment.
When stopping working for current vehicle, automobile air-conditioning refrigeration stops, and reduce the temperature of the crew module of vehicle can not, this reality
A kind of refrigeration auxiliary system of air conditioning for automobiles is provided with novel, the refrigerating fluid in cooling water pipe is carried out using semiconductor chilling plate
Refrigeration, and realize that the gas of refrigerating fluid and air-conditioning carries out heat exchange by heat-exchange device, make supplying gas for air-conditioning channel
Temperature reduces.The problem of when solving existing vehicle stall, air conditioner refrigerating stops working, and can not freeze to crew module, can mention
The comfort that high vehicle uses.
As shown in Figure 1, a kind of refrigeration auxiliary system of air conditioning for automobiles, comprising: air-conditioner controller, semiconductor chilling plate 11,
Heat-exchange device 12, the first relay J1 and battery B.The control terminal of the first relay J1 and the air-conditioner controller
First output end is connected, and the input terminal of the first relay J1 is connected with the anode of the battery B, first relay
The output end of J1 is connected with the input terminal of the semiconductor chilling plate 11.The semiconductor chilling plate 11 is wrapped in air conditioning for automobiles
On cooling water pipe, the cooling water pipe is connected with the heat-exchange device 12 by circulating water pipe, and the heat-exchange device 12 is set
It sets in air conditioning for automobiles air-supply passage.When the air-conditioner controller controls the first relay J1 closure, the semiconductor
Cooling piece 11 freezes to the refrigerating fluid in the cooling water pipe, reduces the refrigerating fluid temperature in the heat-exchange device 12, into
And make the temperature reduction of supplying gas in air-conditioning channel.
Specifically, when the first output end of air-conditioner controller exports high level, the first relay J1 closure, semiconductor system
Cold electrical connection between 11 and battery is connected, and semiconductor chilling plate 11 starts the coolant liquid system to cooling water pipe after being powered
It is cold, and then decline the coolant temperature in heat exchanger, it realizes the temperature reduction of supplying gas in air-conditioning channel, reaches to multiplying
The comfort and energy-efficient performance that vehicle uses can be improved in the purpose that member is freezed in cabin, the system.
The system further include: the second relay J1 and water circulating pump.The control terminal of the second relay J1 and the sky
The second output terminal of controller is adjusted to be connected, the input terminal of the second relay J1 is connected with the anode of the battery B, described
The output end of second relay J2 is connected with the input terminal of the water circulating pump.The air-conditioner controller control described second after
When electric appliance J2 is closed, the water circulating pump is connected with the electrical connection of the battery B, and the water circulating pump operating makes the cooling
Water pipe and the heat-exchange device carry out heat exchange.
In practical applications, the coolant liquid in cooling water pipe and heat exchanger is needed to be driven by water circulating pump and be recycled, so as to
Semiconductor chilling plate realizes high efficiency to the refrigeration of coolant liquid.When the second output terminal of air-conditioner controller exports high level, the
Two relay J2 closure, makes battery be powered water circulating pump, and water circulating pump operating drives cooling water pipe and heat-exchange device
Coolant liquid cycle operation.
Further, system further include: the first temperature sensor T1.The output end of the first temperature sensor T1 and institute
The first input end for stating air-conditioner controller is connected, and the first temperature sensor T1 is used to detect the cooling in the cooling water pipe
Liquid temperature.When the coolant temperature is greater than the first temperature threshold, the air-conditioner controller controls the first relay J1
Closure, is connected the semiconductor chilling plate and the electrical connection of the battery B.
The system further include: second temperature sensor T2.The output end and the air-conditioning of the second temperature sensor T2
Second input terminal of controller is connected, and the second temperature sensor T2 is used to detect the water outlet temperature of the heat-exchange device
Degree.When the outlet temperature and the temperature gap of the coolant temperature are greater than the first given threshold, the airconditioning control
Device controls the second relay J2 closure, operates the water circulating pump.
The heat-exchange device includes: aluminium flake case and fan.The outside of the aluminium flake case is equipped with aluminum fin-stock, the aluminium flake case
Coolant liquid heat exchange is carried out by the fin and outside air, when the fan dry to the aluminium flake case, so as to flow
Temperature reduction of supplying gas through the aluminium flake case.
Further, system further include: third relay J3.The control terminal and the air-conditioning control of the third relay J3
The third output end of device processed is connected, and the input terminal of the third relay J3 is connected with the anode of the battery, the third
The output end of relay J3 is connected with the input terminal of the fan.In third relay J3 closure, the fan and institute
State the electrical connection conducting between battery B.
In practical applications, aluminium flake case can be used in heat-exchange device, which is equipped with aluminum fin-stock, aluminum fin-stock tool
There is the good thermal conductivity and heat dissipation performance having.Tank function is realized inside aluminium flake case, is mutually led by circulating water pipe with cooling water pipe
Logical, in water circulating pump operating, the coolant liquid of cooling water pipe and aluminium flake case is circulated, and realizes sufficiently heat exchange.
Further, system further include: engine controller ECM.The air-conditioner controller passes through CAN bus and the hair
Motivation controller is connected, and the engine controller ECM sends engine speed message, the airconditioning control by CAN bus
Device obtains engine speed according to the engine speed message.When the engine speed is 0, the air-conditioner controller control
Make the first relay closure.
Further, system further include: combination instrument.The air-conditioner controller passes through CAN bus and the combination instrument
Table is connected.It is described when the coolant temperature is greater than second temperature threshold value or the temperature gap is greater than the second given threshold
Air-conditioner controller sends temperature alarming message, and the combination instrument is shown according to the temperature alarming message and/or voice broadcast
Warning message.
The system further include: manual auxiliary switch K1.The manual auxiliary switch K1 is serially connected in the anode of the battery
Between the third input terminal of the air-conditioner controller.In manual auxiliary switch K1 closure, the air-conditioner controller control
The first relay J1, the second relay J2 and third relay J3 closure are made, makes semiconductor chilling plate to cold
But liquid freezes, and so that the refrigerating fluid of cooling water pipe and aluminium flake case is carried out heat exchange by water circulating pump, and then made by fan blowing
Flow through aluminium flake case air-conditioning supply gas temperature decline, finally decline the temperature of crew module, the comfort level of occupant allowed to improve.
As it can be seen that the utility model provides a kind of refrigeration auxiliary system of air conditioning for automobiles, using semiconductor chilling plate to cooling
Refrigerating fluid in water pipe freezes, and realizes that the gas of refrigerating fluid and air-conditioning carries out heat exchange by heat-exchange device, makes
The temperature reduction of supplying gas in air-conditioning channel.When solving existing vehicle stall, air conditioner refrigerating stops working, can not to crew module into
The problem of row refrigeration, the comfort that vehicle uses can be improved.
The structure, features, and effects of the present invention is described in detail according to diagrammatically shown embodiment above, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (9)
1. a kind of refrigeration auxiliary system of air conditioning for automobiles characterized by comprising air-conditioner controller, semiconductor chilling plate, heat are handed over
Changing device, the first relay and battery；
The control terminal of first relay is connected with the first output end of the air-conditioner controller, first relay it is defeated
Enter end to be connected with the anode of the battery, the input terminal phase of the output end and the semiconductor chilling plate of first relay
Even；
The semiconductor chilling plate is wrapped on the cooling water pipe of air conditioning for automobiles, and the cooling water pipe and the heat-exchange device are logical
It crosses circulating water pipe to be connected, the heat-exchange device is arranged in air conditioning for automobiles air-supply passage；
When the air-conditioner controller controls first relay closure, the semiconductor chilling plate is in the cooling water pipe
Refrigerating fluid refrigeration, reduce the refrigerating fluid temperature in the heat-exchange device, and then make the temperature of supplying gas in air-conditioning channel
Degree reduces.
2. the refrigeration auxiliary system of air conditioning for automobiles according to claim 1, which is characterized in that further include: the second relay
And water circulating pump；
The control terminal of second relay is connected with the second output terminal of the air-conditioner controller, second relay it is defeated
Enter end to be connected with the anode of the battery, the output end of second relay is connected with the input terminal of the water circulating pump；
When the air-conditioner controller controls second relay closure, the water circulating pump is electrically connected with the battery
Conducting, the water circulating pump operating make the cooling water pipe and the heat-exchange device carry out heat exchange.
3. the refrigeration auxiliary system of air conditioning for automobiles according to claim 2, which is characterized in that further include: the first temperature passes
Sensor；
The output end of first temperature sensor is connected with the first input end of the air-conditioner controller, and first temperature passes
Sensor is used to detect the coolant temperature in the cooling water pipe；
When the coolant temperature is greater than the first temperature threshold, the air-conditioner controller controls the first relay closure,
The semiconductor chilling plate and the electrical connection of the battery is connected.
4. the refrigeration auxiliary system of air conditioning for automobiles according to claim 3, which is characterized in that further include: second temperature passes
Sensor；
The output end of the second temperature sensor is connected with the second input terminal of the air-conditioner controller, and the second temperature passes
Sensor is used to detect the outlet temperature of the heat-exchange device；
When the outlet temperature and the temperature gap of the coolant temperature are greater than the first given threshold, the airconditioning control
Device controls the second relay closure, operates the water circulating pump.
5. the refrigeration auxiliary system of air conditioning for automobiles according to claim 4, which is characterized in that the heat-exchange device packet
It includes: aluminium flake case and fan；
The outside of the aluminium flake case is equipped with aluminum fin-stock, and the coolant liquid of the aluminium flake case carries out heat by the fin and outside air
Exchange, when the fan dries to the aluminium flake case, to flow through the temperature reduction of supplying gas of the aluminium flake case.
6. the refrigeration auxiliary system of air conditioning for automobiles according to claim 5, which is characterized in that further include: third relay；
The control terminal of the third relay is connected with the third output end of the air-conditioner controller, the third relay it is defeated
Enter end to be connected with the anode of the battery, the output end of the third relay is connected with the input terminal of the fan；
In third relay closure, the electrical connection between the fan and the battery is connected.
7. the refrigeration auxiliary system of air conditioning for automobiles according to claim 6, which is characterized in that further include: engine control
Device；
The air-conditioner controller is connected by CAN bus with the engine controller, and the engine controller is total by CAN
Line sends engine speed message, and the air-conditioner controller obtains engine speed according to the engine speed message；
When the engine speed is 0, the air-conditioner controller controls the first relay closure.
8. the refrigeration auxiliary system of air conditioning for automobiles according to claim 7, which is characterized in that further include: combination instrument；
The air-conditioner controller is connected by CAN bus with the combination instrument；
When the coolant temperature is greater than second temperature threshold value or the temperature gap is greater than the second given threshold, the air-conditioning
Controller sends temperature alarming message, and the combination instrument is shown according to the temperature alarming message and/or voice broadcast alarm
Information.
9. the refrigeration auxiliary system of air conditioning for automobiles according to claim 8, which is characterized in that further include: auxiliary is opened manually
It closes；
The manual auxiliary switch is serially connected in the positive between the third input terminal of the air-conditioner controller of the battery；
In manual auxiliary switch closure, the air-conditioner controller controls first relay, second relay
It is closed with the third relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094624.4U CN208469500U (en) | 2018-07-11 | 2018-07-11 | A kind of refrigeration auxiliary system of air conditioning for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094624.4U CN208469500U (en) | 2018-07-11 | 2018-07-11 | A kind of refrigeration auxiliary system of air conditioning for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469500U true CN208469500U (en) | 2019-02-05 |
Family
ID=65210195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094624.4U Expired - Fee Related CN208469500U (en) | 2018-07-11 | 2018-07-11 | A kind of refrigeration auxiliary system of air conditioning for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469500U (en) |
-
2018
- 2018-07-11 CN CN201821094624.4U patent/CN208469500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190205 Termination date: 20210711 |