CN212827770U - Automatic control double mode air conditioner - Google Patents
Automatic control double mode air conditioner Download PDFInfo
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- CN212827770U CN212827770U CN202021000460.1U CN202021000460U CN212827770U CN 212827770 U CN212827770 U CN 212827770U CN 202021000460 U CN202021000460 U CN 202021000460U CN 212827770 U CN212827770 U CN 212827770U
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Abstract
The utility model discloses an automatic control dual-mode air conditioner, which comprises an air conditioner body, a first compressor, a condensing fan, a second compressor and a dual-mode controller, wherein the first compressor, the second compressor and the dual-mode controller are arranged in the air conditioner body; a condensing fan is arranged on the air conditioner body; the dual-mode controller comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, wherein the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch. The novel air conditioner has the advantages that the air conditioner body in the automobile can be opened when the automobile is not started; can the electric compressor and the driving compressor work for an air conditioner body jointly, and under the condition of difference, work respectively avoids driving compressor and electric compressor to damage long service life.
Description
Technical Field
The utility model relates to an automatic control field, in particular to automatic control double mode air conditioner.
Background
Most of air conditioners of existing vehicles are driven by an automobile engine to work, the air conditioners cannot run under the condition that the engine does not work, if a pure electric air conditioner is used, the engine is required to run originally in the normal running process of the vehicle, and the air conditioner compressor is not driven by the engine and is only driven by pure electric energy, so that the problem of engine efficiency waste can occur.
Therefore, it is necessary to design an automatic control dual-mode air conditioner capable of matching two compressors (the electric compressor and the traveling compressor work together as one air conditioner and work respectively under different conditions).
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic double mode air conditioner of control can solve the problem of mentioning in the background art.
The utility model provides an automatic control dual-mode air conditioner, which comprises an air conditioner body, a first compressor, a condensing fan, a second compressor and a dual-mode controller, wherein the first compressor, the second compressor and the dual-mode controller are arranged in the air conditioner body; a condensing fan is arranged on the air conditioner body; the dual-mode controller comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, wherein the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch; the temperature sensor is electrically connected with the evaporator sensor; the first switch is electrically connected with the condensing fan; the second switch is electrically connected with the evaporation fan; a contact pin is arranged on the dual-mode controller; the contact pins comprise 24 pins; the 24 pins comprise a first pin which is a driving air conditioner start-stop signal, a second pin which is a parking air conditioner PWM signal, a third pin which is a parking air conditioner start-stop signal, a fourth pin which is a condensing fan control signal, a fifth pin which is +24V IN, a sixth pin which is +24V IN, a seventh pin which is GND, an eighth pin which is GND, a ninth pin which is a fan output signal, a tenth pin which is NOP, an eleventh pin which is NOP and a twelfth pin which is NOP, the thirteenth pin is ING, the fourteenth pin is D, the fifteenth pin is a manual signal, the sixteenth pin is a parking air conditioner switch, the seventeenth pin is an in-vehicle temperature sensor, the eighteenth pin is an evaporator temperature sensor, the nineteenth pin is COM, the twentieth pin is LP, the twenty-first pin is MP, the twenty-second pin is HP, the twenty-third pin is NOP, and the twenty-fourth pin is NOP; the second pin is electrically connected with the first relay; the first relay is electrically connected with the first compressor; the fourth pin is electrically connected with the second relay; the second relay is electrically connected with the condensing fan; the first pin is electrically connected with the end B of the air conditioner wind speed of the air conditioner body; the twenty-fourth pin is electrically connected with the evaporation fan; the sixth pin is electrically connected with the seventh pin and the eighth pin respectively; the fifteenth pin is electrically connected with the low-voltage switch and the high-voltage switch respectively; the fourteenth pin is electrically connected with the low-voltage switch; and the thirteenth pin is electrically connected with the high-voltage switch.
Preferably, the air conditioner body is connected with a pipeline; the pipeline is provided with a one-way valve; the pipeline in the air conditioner body needs to realize the output of the first compressor and the second compressor, provides a refrigerant for the air conditioner body together, and finally returns to the respective compressor for continuous circulation; the pipeline system is additionally provided with the one-way valve, because the two compressors are connected to the inside of the same air conditioning unit through pipelines, when a single compressor works, a cooling medium in the system cannot reversely flow into the inside of the other compressor, so that the compressors are damaged.
Preferably, the first compressor is a traveling crane compressor; the second compressor is an electric compressor.
Preferably, the eleventh pin, the tenth pin, the twelfth pin, the ninth pin, the fifth pin and the third pin are all connected with the vehicle.
Preferably, the type of the in-vehicle temperature sensor is R25-5K.
Preferably, an evaporator is arranged inside the air conditioner body.
The utility model provides a beneficial effect is:
1. the automatic control double-mode air conditioner is characterized in that a first compressor, a second compressor and a double-mode controller are arranged in an air conditioner body; a condensing fan is arranged on the air conditioner body; the dual-mode controller comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, and can be used for turning on an air conditioner body in the automobile when the automobile is not started; the electric compressor and the traveling crane compressor can work together as an air conditioner body and respectively work under different conditions.
2. The automatic control double-mode air conditioner is characterized in that a first compressor, a second compressor and a double-mode controller are arranged in an air conditioner body; a condensing fan is arranged on the air conditioner body; the dual-mode controller comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, wherein the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch; the temperature sensor is electrically connected with the evaporator sensor; the first switch is electrically connected with the condensing fan; the second switch is electrically connected with the evaporation fan; a contact pin is arranged on the dual-mode controller; the electric compressor can be automatically judged to provide the refrigerant for the air conditioner body under the conditions that the vehicle is stopped (the key is electrically turned on and the engine does not rotate) and the air conditioner body is turned on, and the travelling crane compressor is automatically turned off, so that the refrigerant does not flow back into the travelling crane compressor; under the normal driving state of the vehicle and under the condition that the air conditioner body is opened, the vehicle compressor is automatically judged to provide a refrigerant for the air conditioner body, the electric compressor is automatically closed, the refrigerant does not flow back into the electric compressor, and when the electric compressor is used, the power supply of the air conditioner is automatically cut off under the condition that the electric quantity of a vehicle battery is too low; after the electric quantity of the storage battery is recovered, the air conditioner is automatically started, the damage to a driving compressor and an electric compressor is avoided, and the service life is long.
Drawings
Fig. 1 is a schematic structural view of an automatic control dual-mode air conditioner according to the present invention;
fig. 2 is a schematic diagram of an internal structure of an air conditioner body of an automatic control dual-mode air conditioner according to the present invention;
fig. 3 is a schematic structural diagram of a dual-mode controller for automatically controlling a dual-mode air conditioner according to the present invention;
fig. 4 is a schematic diagram of an electrical connection structure of an air conditioner for automatically controlling a dual-mode air conditioner according to the present invention;
fig. 5 is a schematic diagram of the electrical connection between the air conditioner and part of the components of the vehicle according to the present invention;
fig. 6 is a schematic structural diagram of a controller pin of an automatic control dual-mode air conditioner according to the present invention.
Description of reference numerals: 1-an air conditioner body; 2-a first compressor; 3-a condensing fan; 4-a second compressor; 5-dual mode controller.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 6, an automatic control dual-mode air conditioner provided by the embodiment of the present invention includes an air conditioner body 1, a first compressor 2, a condensing fan 3, a second compressor 4 and a dual-mode controller 5, wherein the first compressor 2, the second compressor 4 and the dual-mode controller 5 are arranged inside the air conditioner body 1; a condensing fan 3 is arranged on the air conditioner body 1; the dual-mode controller 5 comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, wherein the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch; the temperature sensor is electrically connected with the evaporator sensor; the first switch is electrically connected with the condensing fan 3; the second switch is electrically connected with the evaporation fan; a contact pin is arranged on the dual-mode controller 5; the contact pins comprise 24 pins; the 24 pins comprise a first pin which is a driving air conditioner start-stop signal, a second pin which is a parking air conditioner PWM signal, a third pin which is a parking air conditioner start-stop signal, a fourth pin which is a condensing fan control signal, a fifth pin which is +24V IN, a sixth pin which is +24V IN, a seventh pin which is GND, an eighth pin which is GND, a ninth pin which is a fan output signal, a tenth pin which is NOP, an eleventh pin which is NOP and a twelfth pin which is NOP, the thirteenth pin is ING, the fourteenth pin is D, the fifteenth pin is a manual signal, the sixteenth pin is a parking air conditioner switch, the seventeenth pin is an in-vehicle temperature sensor, the eighteenth pin is an evaporator temperature sensor, the nineteenth pin is COM, the twentieth pin is LP, the twenty-first pin is MP, the twenty-second pin is HP, the twenty-third pin is NOP, and the twenty-fourth pin is NOP; the second pin is electrically connected with the first relay; the first relay is electrically connected with the first compressor 2; the fourth pin is electrically connected with the second relay; the second relay is electrically connected with the condensing fan 3; the first pin is electrically connected with the end B of the air conditioner wind speed of the air conditioner body 1; the twenty-fourth pin is electrically connected with the evaporation fan; the sixth pin is electrically connected with the seventh pin and the eighth pin respectively; the fifteenth pin is electrically connected with the low-voltage switch and the high-voltage switch respectively; the fourteenth pin is electrically connected with the low-voltage switch; and the thirteenth pin is electrically connected with the high-voltage switch.
In this embodiment, the air conditioner body 1 is connected with a pipeline; the pipeline is provided with a one-way valve; the pipeline in the air conditioner body 1 needs to realize the output of the first compressor 2 and the second compressor 4, and provides a refrigerant for the air conditioner body 1 together, and finally returns to the respective compressor for continuous circulation; the pipeline system is additionally provided with the one-way valve, because the two compressors are connected to the inside of the same air conditioning unit through pipelines, when a single compressor works, a cooling medium in the system cannot reversely flow into the inside of the other compressor, so that the compressors are damaged.
In this embodiment, the first compressor 2 is a traveling compressor; the second compressor 4 is an electric compressor.
In this embodiment, the eleventh pin, the tenth pin, the twelfth pin, the ninth pin, the fifth pin, and the third pin are all connected to the vehicle.
In the embodiment, the type of the in-vehicle temperature sensor is R25-5K.
In this embodiment, an evaporator is disposed inside the air conditioner body 1.
The working principle is as follows: when the running compressor is switched to work, the air conditioner body 1 is started, the D is effective, the low-voltage switch and the high-voltage switch are not disconnected, the evaporator temperature value is higher than 2.5 ℃, the key electricity is effective, when the electric compressor is switched, the D is ineffective, the key electricity is effective, the hand brake is pulled up, the low-voltage switch and the high-voltage switch are not disconnected, the air conditioner body 1 is started, the evaporator temperature value is higher than 2.5 ℃, when the air conditioner body 1 is used, the running compressor and the electric compressor are controlled to work according to the temperature of the evaporator, the states of the low-voltage switch and the high-voltage switch and the voltage of the storage battery, the protection effect on the running compressor, the electric compressor and the air conditioner body 1 is realized, the temperature of the evaporator is lower than 2.5 ℃, the running compressor and the electric compressor, the condensing fan 3 stops working, when the temperature of the evaporator rises to be, when the low-voltage switch and the high-voltage switch are disconnected, the driving compressor and the electric compressor do not work, when the air conditioner body 1 is used in a parking mode, the storage battery voltage is lower than 23.1V, the air conditioner body 1 stops working, the driving compressor and the electric compressor stop working, and when the voltage is higher than 23.8V, the driving compressor, the electric compressor and the condensing fan 3 are restored to the original working state.
The technical effects are as follows: the automatic control double-mode air conditioner is characterized in that a first compressor 2, a second compressor 4 and a double-mode controller 5 are arranged in an air conditioner body 1; a condensing fan 3 is arranged on the air conditioner body 1; the dual-mode controller 5 comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, and can be used for turning on the air conditioner body 1 in the automobile when the automobile is not started; the electric compressor and the traveling compressor can work together as the air conditioner body 1 and respectively work under different conditions. The automatic control double-mode air conditioner is characterized in that a first compressor 2, a second compressor 4 and a double-mode controller 5 are arranged in an air conditioner body 1; a condensing fan 3 is arranged on the air conditioner body 1; the dual-mode controller 5 comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, and the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch; the temperature sensor is electrically connected with the evaporator sensor; the first switch is electrically connected with the condensing fan 3; the second switch is electrically connected with the evaporation fan; a contact pin is arranged on the dual-mode controller 5; the electric compressor can be automatically judged to provide the refrigerant for the air conditioner body 1 under the conditions that the vehicle is stopped (the key is electrically turned on and the engine does not rotate) and the air conditioner body 1 is turned on, and the travelling crane compressor is automatically turned off, so that the refrigerant does not flow back into the travelling crane compressor; under the normal driving state of the vehicle and under the condition that the air conditioner body 1 is opened, the vehicle compressor is automatically judged to provide a refrigerant for the air conditioner body 1, the electric compressor is automatically closed, the refrigerant does not flow back into the electric compressor, and when the electric compressor is used, the power supply of the air conditioner is automatically cut off under the condition that the electric quantity of a vehicle battery is too low; after the electric quantity of the storage battery is recovered, the air conditioner is automatically started, the damage to a driving compressor and an electric compressor is avoided, and the service life is long.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (6)
1. An automatically controlled dual mode air conditioner, characterized in that: the air conditioner comprises an air conditioner body (1), a first compressor (2), a condensing fan (3), a second compressor (4), a dual-mode controller (5), a first switch and a second switch, wherein the first compressor (2), the second compressor (4) and the dual-mode controller (5) are arranged in the air conditioner body (1); a condensing fan (3) is arranged on the air conditioner body (1); the dual-mode controller (5) comprises a first relay, an in-vehicle temperature sensor, an evaporator sensor, a low-voltage switch, a high-voltage switch, an evaporation fan and a second relay, wherein the first relay is electrically connected with the low-voltage switch; the second relay is electrically connected with the high-voltage switch; the temperature sensor is electrically connected with the evaporator sensor; the first switch is electrically connected with the condensing fan (3); the second switch is electrically connected with the evaporation fan; a contact pin is arranged on the dual-mode controller (5); the contact pins comprise 24 pins; the 24 pins comprise a first pin which is a driving air conditioner start-stop signal, a second pin which is a parking air conditioner PWM signal, a third pin which is a parking air conditioner start-stop signal, a fourth pin which is a condensing fan control signal, a fifth pin which is +24V IN, a sixth pin which is +24V IN, a seventh pin which is GND, an eighth pin which is GND, a ninth pin which is a fan output signal, a tenth pin which is NOP, an eleventh pin which is NOP and a twelfth pin which is NOP, the thirteenth pin is ING, the fourteenth pin is D, the fifteenth pin is a manual signal, the sixteenth pin is a parking air conditioner switch, the seventeenth pin is an in-vehicle temperature sensor, the eighteenth pin is an evaporator temperature sensor, the nineteenth pin is COM, the twentieth pin is LP, the twenty-first pin is MP, the twenty-second pin is HP, the twenty-third pin is NOP, and the twenty-fourth pin is NOP; the second pin is electrically connected with the first relay; the first relay is electrically connected with the first compressor (2); the fourth pin is electrically connected with the second relay; the second relay is electrically connected with the condensing fan (3); the first pin is electrically connected with the end B of the air conditioner wind speed of the air conditioner body (1); the twenty-fourth pin is electrically connected with the evaporation fan; the sixth pin is electrically connected with the seventh pin and the eighth pin respectively; the fifteenth pin is electrically connected with the low-voltage switch and the high-voltage switch respectively; the fourteenth pin is electrically connected with the low-voltage switch; and the thirteenth pin is electrically connected with the high-voltage switch.
2. An automatic control dual-mode air conditioner according to claim 1, characterized in that the air conditioner body (1) is connected with a pipeline; the pipeline is provided with a one-way valve.
3. An automatically controlled dual mode air conditioner according to claim 1, characterized in that said first compressor (2) is a travelling crane compressor; the second compressor (4) is an electric compressor.
4. The automatically controlled dual mode air conditioner according to claim 1, wherein the eleventh pin, the tenth pin, the twelfth pin, the ninth pin, the fifth pin and the third pin are connected to a vehicle.
5. The automatically controlled dual mode air conditioner as claimed in claim 1, wherein the type of said in-vehicle temperature sensor is R25-5K.
6. An automatically controlled dual mode air conditioner according to claim 1, characterized in that an evaporator is provided inside the air conditioner body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021000460.1U CN212827770U (en) | 2020-06-03 | 2020-06-03 | Automatic control double mode air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021000460.1U CN212827770U (en) | 2020-06-03 | 2020-06-03 | Automatic control double mode air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827770U true CN212827770U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021000460.1U Active CN212827770U (en) | 2020-06-03 | 2020-06-03 | Automatic control double mode air conditioner |
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|---|---|
| CN (1) | CN212827770U (en) |
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2020
- 2020-06-03 CN CN202021000460.1U patent/CN212827770U/en active Active
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