CN209756708U - Automobile air conditioning system and air conditioning device thereof - Google Patents
Automobile air conditioning system and air conditioning device thereof Download PDFInfo
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- CN209756708U CN209756708U CN201821933871.9U CN201821933871U CN209756708U CN 209756708 U CN209756708 U CN 209756708U CN 201821933871 U CN201821933871 U CN 201821933871U CN 209756708 U CN209756708 U CN 209756708U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
the utility model discloses an air conditioning device, which comprises an air duct; the air blower and the evaporator are sequentially arranged on the air channel path along the circulation direction of the air in the air channel; the cold surface of a semiconductor refrigeration sheet is abutted with the shell of the evaporator, and the hot surface of the semiconductor refrigeration sheet is positioned outside the air duct; the air blower, the evaporator and the semiconductor refrigerating sheet are electrically connected with an external control unit; when the refrigeration is started, the external control unit controls the blower, the evaporator and the semiconductor refrigeration sheet to work; when the refrigeration is closed, the external control unit controls the blower, the evaporator and the semiconductor refrigeration sheet to stop working. The utility model also discloses a vehicle air conditioning system. By arranging the semiconductor refrigerating piece on the evaporator shell, the requirement of the semiconductor refrigerating piece on the power is obviously lower than that of the compressor on the power, so that the power for refrigerating is provided by using the solar panel and/or the storage battery, and the energy conservation and emission reduction are realized.
Description
Technical Field
The utility model relates to a car refrigeration plant technical field especially relates to a vehicle air conditioning system and air conditioning equipment thereof.
Background
In hot summer, even in autumn and winter in southern areas, the temperature in the automobile is very high due to strong sunlight irradiation after the automobile stops, the automobile is extremely hot and difficult to block when the automobile enters a carriage, a seat is scalded and can not be cooled for a long time, the comfortableness is seriously influenced, and in addition, due to the high temperature in the carriage, equipment materials in the automobile volatilize harmful gases, so the automobile is not only smelly but also harms the health of human bodies. Meanwhile, the high temperature also degrades the performance and service life of the electrical equipment in the vehicle.
At present, the common method for cooling when a car is parked is to start the air conditioner immediately to reduce the high temperature in the car compartment, but the method is troublesome, needs the car to run for several minutes or even more than ten minutes at idle speed, and simultaneously needs to provide enough electric power for refrigeration parts such as a compressor and the like in the car air conditioner by an engine to play a refrigeration effect, thereby not only wasting fuel to increase the cost of using the car, but also discharging tail gas to influence the environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide a vehicle air conditioning system and air conditioning equipment thereof, through set up the semiconductor refrigeration piece on the evaporimeter shell, because the semiconductor refrigeration piece is showing to be less than the compressor to the requirement of power, and then for using solar panel and/or battery to provide and carry out cryogenic electric power and become possible, be favorable to the realization of energy saving and emission reduction purpose.
In order to solve the above technical problem, the utility model provides an air conditioning device, include: an air duct; the air blower and the evaporator are sequentially arranged on the air channel path along the circulation direction of the air in the air channel; the cold surface of a semiconductor refrigeration sheet is abutted with the evaporator shell, and the hot surface of the semiconductor refrigeration sheet is positioned outside the air duct; the air blower, the evaporator and the semiconductor refrigerating sheet are all electrically connected with an external control unit; when the refrigeration is started, the external control unit controls the blower, the evaporator and the semiconductor refrigeration piece to work; when the refrigeration is closed, the external control unit controls the air blower, the evaporator and the semiconductor refrigeration sheet to stop working.
Furthermore, a radiator is arranged on the hot surface of the semiconductor refrigeration piece in an abutting mode, a radiating fan is installed on one side, away from the semiconductor refrigeration piece, of the radiator, the radiating fan is electrically connected with an external control unit, and the radiating fan works synchronously with the air blower, the evaporator and the semiconductor refrigeration piece under the control of the external control unit.
Further, an external circulation air inlet door, an internal circulation air inlet door and a plurality of air outlet doors are arranged on the air duct, the external circulation air inlet door and the internal circulation air inlet door are respectively electrically connected with an external control unit, under the control of the external control unit, the external circulation air inlet door is closed, the internal circulation air inlet door is opened so that the air duct is in an internal circulation mode, the external circulation air inlet door is opened, the internal circulation air inlet door is closed so that the air duct is in an external circulation mode, and when the air conditioning device is started for refrigeration, the external control unit enables the air duct to be in the internal circulation mode.
Furthermore, along the circulation direction of air in the air duct, a refrigerant drying tank, a compressor, a condenser and an expansion valve are sequentially arranged on the path of the air duct, the evaporator is positioned behind the expansion valve, and the compressor and the expansion valve are electrically connected with an external control unit.
Further, in the air duct, a high-pressure switch is arranged between the compressor and the condenser, a high-pressure maintenance interface is arranged between the condenser and the expansion valve, and a low-pressure switch and a low-pressure maintenance interface are sequentially arranged between the evaporator and the refrigerant drying tank.
In order to solve the above technical problem, the utility model provides a vehicle air conditioning system is still provided, include as above-mentioned any one embodiment air conditioning equipment, still include a the control unit, wherein, the control unit with air-blower, evaporimeter and semiconductor refrigeration piece electricity among the air conditioning equipment are connected in order to control three collaborative work.
Further, the automobile air conditioning system comprises a solar panel and a storage battery which are respectively electrically connected with the control unit.
Further, the automobile air conditioning system comprises an in-car temperature sensor which is electrically connected with the control unit and used for detecting the temperature in the carriage in real time.
Further, the automobile air conditioning system comprises an oxygen concentration sensor which is electrically connected with the control unit and is used for detecting the oxygen concentration in the compartment in real time.
Further, the automobile air conditioning system comprises a human body recognition unit or a human voice recognition unit which is electrically connected with the control unit and used for detecting whether a person exists in the carriage.
The utility model discloses an automobile air conditioning system and air conditioning equipment thereof has following beneficial effect:
By arranging the semiconductor refrigerating piece on the evaporator shell, the requirement of the semiconductor refrigerating piece on the power is obviously lower than that of the compressor on the power, and an engine does not need to be started to provide refrigerating electric power during parking, so that the refrigerating electric power can be provided by using a solar panel and/or a storage battery, and the energy-saving and emission-reducing purposes can be realized.
drawings
Fig. 1 is a schematic structural diagram of an embodiment of the air conditioning system of the present invention.
Fig. 2 is a schematic view of the top view structure of the solar panel extending device in the air conditioning system of the present invention.
Figure 3 is a schematic structural view of an embodiment of the solar panel extension apparatus shown in figure 2 in an installed position on a vehicle roof.
Fig. 4 is a schematic structural diagram of another embodiment of the air conditioning system of the present invention.
Fig. 5 is a flowchart illustrating an embodiment of a control method for an air conditioning system of a vehicle according to the present invention.
Fig. 6 is a flowchart of another embodiment of the control method of the air conditioning system of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
the utility model provides a car, this car is equipped with vehicle air conditioning system in the dress. As shown in fig. 1, the air conditioning system for a vehicle includes a control unit 15, and a solar panel 2, a storage battery 1, an air conditioning device, and an in-vehicle temperature sensor, which are electrically connected to the control unit 15, respectively.
in order to facilitate the reusability of the internal parts of the automobile so as to save hardware, labor cost and space in the automobile, under the condition that the automobile is provided with the control unit 15, the storage battery 1, the temperature sensor in the automobile and the air conditioning device, the control unit 15 can adopt the control unit (namely ECU) of the automobile, but the control unit 15 needs to be upgraded, the storage battery 1 can adopt the storage battery of the automobile, the temperature sensor in the automobile (not shown) can adopt the temperature sensor in the automobile, and the air conditioning device can also adopt the air conditioning device of the automobile but needs to be skillfully installed (namely refitted). In other embodiments, a separate battery may be provided for the vehicle air conditioning system, which may be used alone or together with the vehicle battery.
The solar panel 2 is usually installed on the roof of the automobile and can be unfolded or folded on the roof, and the solar panel 2 is unfolded when the automobile is flamed out and parked and folded when the automobile is started, and is usually realized by a solar panel extending device 20 which is electrically connected with the control unit 15 and automatically unfolded or folded under the control of the control unit 15. The storage battery 1, the air conditioner, and the in-vehicle temperature sensor are often mounted inside the vehicle.
The air conditioning device comprises an air duct, and the air duct is provided with an air external circulation air inlet door 3, an air internal circulation air inlet door 5 and a plurality of air outlet doors (7-11). The air external circulation air inlet door 3 and the air internal circulation air inlet door 5 are both electrically connected with the control unit 15 and are selectively opened under the control of the control unit 15, so that an external circulation mode or an internal circulation mode can be correspondingly realized.
The air conditioning apparatus further includes a blower 4 and an evaporator 6 electrically connected to the control unit 15, respectively. The blower 4 and the evaporator 6 are provided in this order on the path of the air passage along the direction of circulation of the air in the air passage. Furthermore, at least one semiconductor refrigeration piece 12 is arranged on the outer shell of the evaporator 6 in an abutting mode, and the semiconductor refrigeration piece 12 is also electrically connected with the control unit 15. Specifically, the outer shell of the evaporator 6 abuts against the cold surface of the semiconductor refrigeration piece 12, the hot surface of the semiconductor refrigeration piece 12 is usually located outside the air duct, and the hot surface of the semiconductor refrigeration piece 12 is preferably installed in a heat dissipation pipeline communicated to the outside of the automobile. Preferably, the heat sink 13 is disposed in contact with the hot surface of the semiconductor cooling plate 12, the heat sink 13 may be a heat dissipation plate having heat dissipation fins, the heat dissipation plate is a heat conduction plate such as a copper plate or a water cooling plate, and generally, the heat dissipation plate 13 is disposed in contact with the semiconductor cooling plate 12 at the surface thereof having the heat dissipation fins. More preferably, a heat radiation fan 14 electrically connected with the control unit 15 is provided on a side of the heat radiator 13 away from the semiconductor cooling fins 12 to improve heat radiation efficiency.
Specifically, when the automobile is turned off and the automobile air conditioning system is in a standby state, the stored electric energy of the storage battery 1 can provide electric power for the control unit 15, the solar panel stretching device 20 and the temperature sensor in the automobile, and the electric energy generated by the solar panel 2 expanding and generating can provide electric power for the air blower 4, the evaporator 6, the semiconductor refrigeration sheet 12 and the cooling fan 14 in the air conditioning device. The vehicle air conditioning system can be turned on manually or automatically.
In one embodiment, after the system is manually started, the storage battery 1 supplies power, and the control unit 15 controls the solar energy stretching device to stretch the solar energy panel 2 to generate power and supply power for the air conditioning device. Then, the temperature sensor in the automobile detects the temperature in the automobile compartment in real time, when the temperature sensor in the automobile detects that the temperature in the compartment reaches a first temperature threshold value, the control unit 15 controls the air duct to be in an internal circulation mode to accelerate cooling, specifically, the control unit 15 controls the air external circulation air inlet door 3 to be closed and the air internal circulation air inlet door 5 to be opened, and meanwhile, the control unit 15 controls the air blower 4, the evaporator 6, the semiconductor refrigeration piece 12 and the cooling fan 14 in the air conditioning device to work cooperatively. The air blower 4 promotes air to flow in the air duct so as to blow the air to the evaporator 6, the cold surface of the semiconductor refrigeration sheet 12 provides refrigeration for the evaporator 6, the air is cooled through the evaporator 6 and blown to the interior of a compartment from a plurality of air outlet doors (7-11) so as to realize cooling, and heat generated by cooling of the air is discharged to the outside of the automobile from the hot surface of the semiconductor refrigeration sheet 12 through the cooling fan 14; when the temperature sensor in the vehicle detects that the temperature in the vehicle compartment reaches a second temperature threshold value, which is lower than the first temperature threshold value, the control unit 15 controls the blower 4, the evaporator 6, the semiconductor refrigeration sheet 12 and the cooling fan 14 in the air conditioning device to stop working. The control unit 15 controls each component in the air conditioner to repeatedly perform cooling according to the temperature in the vehicle compartment detected in real time by the temperature sensor in the vehicle. For example, the first temperature threshold may be set to 30 ℃ or otherwise, and the second temperature threshold may be set to 25 ℃ or otherwise.
Preferably, the power generated by the solar panels 2 only provides power for the air conditioning device during the cooling time period. Preferably, the control unit 15 controls the power of the semiconductor chilling plates 12 through PWM waves, wherein the duty ratio of the PWM waves is dynamically adjusted according to the change of the signal of the solar irradiation intensity received by the solar panel 2 in real time. Of course, in some embodiments, when the solar radiation intensity is insufficient and the solar panel 2 cannot generate electricity to meet the minimum power requirement of each component in the air conditioner, the control unit 15 may control the storage battery 1 to cooperate with the solar panel 2 to provide power for the air conditioner. Of course, when the storage battery 1 cooperates with the solar panel 2 to provide power, the control unit 15 will detect the remaining power of the storage battery 1, and stop the discharging of the storage battery 1 when the remaining power of the storage battery 1 reaches the limit value to avoid the influence on the normal starting of the automobile.
Preferably, in the time period of stopping refrigeration, the power generated by the solar panel 2 charges the storage battery 1, wherein the control unit 15 adjusts the electric energy generated by the solar panel 2 and then charges the storage battery 1, so that the energy utilization efficiency can be improved. And when the control unit 15 detects that the storage battery 1 is charged to saturation, the solar panel 2 is controlled to suspend power generation so as to perform overcharge protection on the storage battery 1.
In another embodiment, the vehicle air conditioning system comprises a human body recognition unit (not shown) or a human voice recognition unit (not shown) electrically connected to the control unit 15, and the human body recognition unit or the human voice recognition unit can be normally powered by the battery 1 when the vehicle air conditioning system is in standby. The human body recognition unit or the human voice recognition unit detects whether a person is in the carriage in real time, and when the person is detected in the carriage, a trigger instruction is generated so as to automatically start the system through the control unit 15. For example, the control unit 15 controls the solar panel extending device 20 to extend the solar panel 2 for generating power, and performs the above-mentioned repeated cooling process, which is not described in detail herein. Through setting up human recognition unit or voice recognition unit, can this vehicle air conditioning system of automatic start, can avoid the driver to flame out to leave the vehicle in very big degree, when carelessly leaving away infant, old man or other inconvenient passengers of action in the carriage, because the potential safety hazard that the interior temperature of carriage rises and causes.
In a preferred embodiment, the vehicle air conditioning system further comprises an oxygen concentration sensor (not shown) electrically connected to the control unit 15, and the oxygen concentration sensor can be powered by the battery 1 or the solar panel 2 when the vehicle air conditioning system is in a standby state. The oxygen concentration sensor detects the concentration of oxygen in a carriage in real time. When the oxygen concentration sensor detects that the oxygen concentration in the carriage reaches a first oxygen concentration threshold value (indicating that oxygen is consumed), the control unit 15 controls the air channel in the air conditioning device to be switched to an external circulation mode, specifically, the control unit 15 controls the air external circulation air inlet door 3 to be opened and the air internal circulation air inlet door 5 to be closed, meanwhile, the control unit 15 at least controls the air blower 4 to work to guide air outside the automobile into the carriage so as to compensate for oxygen consumption in the carriage, and therefore life safety hazards caused by oxygen deficiency to passengers in the carriage are avoided. When the oxygen concentration sensor detects that the oxygen concentration in the vehicle cabin reaches a second oxygen concentration threshold value, which is higher than the first oxygen concentration threshold value, the control unit 15 controls the air duct in the air conditioning device to switch to the internal circulation mode again, so as to improve the refrigeration efficiency in the internal circulation mode. For example, the first oxygen concentration threshold is 15% or more of oxygen content, and the second oxygen concentration threshold is 20% or more of oxygen content (maximum setting is 20.9% of oxygen content in air).
In a preferred embodiment, as shown in fig. 2, the solar panel extending apparatus 20 comprises a base 201, a support 202 mounted on two opposite sides of the base 201, and a roller 203 rotatably connected to the support 202, wherein the support 202 further comprises a stepping motor 204, the stepping motor 204 is linked with the roller 203 through a transmission mechanism 205, and the stepping motor 204 is further electrically connected with the control unit 15. Accordingly, the solar panel 2 is a flexible solar panel 2 that can be rolled, and the solar panel 2 is rolled on the drum 203 of the solar panel stretching device 20, wherein one end of the solar panel 2 is fixed on the drum 203. When the automobile is flamed out and the automobile air conditioning system is started, the control unit 15 controls the stepping motor 204 to be started, at the moment, the stepping motor 204 rotates forwards to drive the roller 203 to rotate forwards to extend the solar panel 2, and when the maximum extending position is reached, the control unit 15 controls the stepping motor 204 to stop working. When the air conditioning system of the vehicle is turned off, the control unit 15 controls the stepping motor 204 to restart, and at this time, the stepping motor 204 rotates in the reverse direction to drive the common reverse rotation to fold the solar panel 2, that is, the solar panel 2 is finally folded into a cylindrical shape in a rolling manner.
preferably, in order to prevent the solar panel 2 from expanding and arching and not being able to be fully unfolded when being extended, at least one limiting rod 206 is installed between the two brackets 202, and a limiting roller 207 capable of rotating relative to the limiting rod 206 is sleeved on the limiting rod 206. Preferably, the limiting roller 207 can only rotate circumferentially relative to the limiting rod 206 and cannot slide left and right relative to the limiting rod 206. Preferably, the limiting roller 207 has elasticity at least on the surface, so that the solar panel 2 can be well pressed without damaging the solar panel 2, for example, a silica gel ring and a rubber ring are sleeved on the surface of the limiting roller 207, or the limiting roller 207 is directly made of silica gel or rubber; in other embodiments, the surface of the roller 203 may be provided with at least elasticity, such as a silicone ring or a rubber ring, separately or simultaneously, and the above object may also be achieved.
The transmission 205 may be, for example, a gear transmission or a pulley-combined belt 2053 transmission. In the case of gear transmission, for example, a first gear is mounted on the output shaft of the stepping motor 204, and a second gear is mounted on the outer side of the roller 203 extending out of the bracket 202 on which the stepping motor 204 is mounted, and the first gear and the second gear are directly engaged or indirectly engaged through a third gear engaged with the first gear and the second gear, respectively. For example, referring to fig. 2, when the belt wheel is combined with the belt 2053 for transmission, the first belt wheel 2051 is installed on the output shaft of the step motor 204, and the second belt wheel 2052 is installed on the outer side of the roller 203 extending out of the bracket 202 on which the step motor 204 is installed, and a belt 2053 is sleeved on the first belt wheel 2051 and the second belt wheel 2052.
As shown in fig. 3, when the solar panel extension apparatus 20 is installed on the roof of the automobile, it is fixed on the roof by the substrate 201. During specific application, solar panel stretching device 20 sets up to more than one, the utility model discloses the example sets up to one. When the solar panel 2 is unfolded, the solar panel 2 can always cover the roof of the automobile and the front windshield and/or the rear windshield, so that the coverage area is large when the solar panel 2 is unfolded, and the power generation power can be increased; even when the solar panel 2 is unfolded, the solar panel can cover the engine hood and/or the tail box cover of the automobile, so that the coverage area of the solar panel 2 can be further enlarged, and the power generation power of the solar panel 2 is improved. Wherein, solar panel 2 expandes the structure that covers roof and front windshield and/or rear windshield, can shelter from most automobile body glass when the electricity generation, reduces the heat radiation of sun to the interior air of carriage. Of course, in other embodiments, the solar panel 2 may also cover both left and right windshields according to the arrangement, which is not described in detail herein.
In other embodiments, as shown in fig. 4, the air conditioning device in the air conditioning system of the automobile is generally further provided with a refrigerant drying tank 16, a compressor 17, a condenser 18, and an expansion valve 19 on the air passage path. The refrigerant drying tank 16, the compressor 17, the condenser 18, and the expansion valve 19 are sequentially disposed at a front end of the evaporator 6, and both the compressor 17 and the expansion valve 19 are electrically connected to the control unit 15 and operate under the control of the control unit 15. When automobile engine started and opened automobile air conditioning device, solar panel 2 draws in, semiconductor refrigeration piece 12 is out of work, utilizes the engine to start the work of producing this air conditioning device of electric power supply this moment, and is specific: the low-pressure high-temperature gaseous refrigerant in the refrigerant drying tank 16 is pressurized by the compressor 17 and then sent to the condenser 18, the refrigerant is cooled to be changed into low-temperature high-pressure liquid, the refrigerant is changed into mist-shaped liquid after passing through the expansion valve 19, the mist-shaped refrigerant is instantly gasified and absorbs heat when entering the evaporator 6, the evaporator 6 is cooled, and wind blows through the evaporator 6 to be changed into cold wind.
The utility model discloses still provide an automobile air conditioning system as in any one of above-mentioned embodiment, please refer to the above specifically, no longer give unnecessary details here.
Furthermore, the utility model also provides a vehicle air conditioning system's control method. The control method is realized based on the automobile air conditioning system, and is specifically realized after an automobile engine is shut down. As shown in fig. 5, the control method includes the steps of:
and step S11, the control unit controls the solar panel to expand and generate power.
the control unit controls the solar panel to be unfolded according to the manual trigger instruction or the automatic trigger instruction.
In step S12, the control unit determines in real time whether the temperature in the vehicle compartment detected by the in-vehicle temperature sensor in real time reaches the first temperature threshold or the second temperature threshold.
the second temperature threshold is lower than the first temperature threshold, and a comfortable temperature interval is formed between the first temperature threshold and the first temperature threshold. When it is detected that the temperature in the vehicle compartment reaches the first temperature threshold value, the routine proceeds to step S13; when it is detected that the temperature in the vehicle compartment reaches the second temperature threshold value, the routine proceeds to step S14.
and step S13, the control unit controls an air duct in the air conditioning device to be in an internal circulation mode, and controls an air blower, an evaporator and a semiconductor refrigerating sheet, wherein the air blower, the evaporator and a cold surface of the air conditioning device are positioned in the air duct, the cold surface of the air conditioning device is positioned in the air duct, the semiconductor refrigerating sheet is abutted to a shell of the evaporator, and a hot surface of the semiconductor refrigerating sheet is positioned outside the.
And step S14, the control unit controls the blower, the evaporator and the semiconductor refrigerating sheet to stop working.
The steps S12 to S14 are repeated according to the actual temperature conditions, thereby cooling the vehicle cabin.
In a preferred embodiment, as shown in fig. 6, after step S11, the method further includes:
In step S21, the control unit determines in real time whether the concentration of oxygen in the vehicle cabin detected by the oxygen concentration sensor in real time reaches the first oxygen concentration threshold or the second oxygen concentration threshold.
wherein the second oxygen concentration threshold is higher than the first oxygen concentration threshold, and the interval from the first oxygen concentration threshold to the second oxygen concentration threshold is a comfortable breathing period. When detecting that the oxygen concentration reaches the first oxygen concentration threshold, proceeding to step S22; when it is detected that the oxygen concentration reaches the second oxygen concentration threshold value, the routine proceeds to step S23.
in step S22, the control unit controls the air conditioner to switch to the external circulation mode and controls at least a blower in the air conditioner to operate. Thereby realizing ventilation to supplement oxygen in the carriage.
In step S23, the control unit controls the air conditioner to switch to the internal circulation mode again. To improve the cooling efficiency.
In a preferred embodiment, the control method further comprises:
The control unit judges whether the human body recognition unit or the human voice recognition unit detects a person in the carriage in real time, and generates a trigger instruction to automatically start the automobile air conditioning system when the person in the carriage is detected.
This step may be performed before the step of the control unit controlling the solar panel to be unfolded. The problem that a driver forgets to turn on the air conditioning system of the automobile to cause harm to the life safety of passengers after the driver extinguishes can be avoided.
the present invention also provides a computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the control method according to any one of the preceding claims.
the utility model discloses an automobile air conditioning system and air conditioning equipment thereof has following beneficial effect:
By arranging the semiconductor refrigerating piece on the evaporator shell, the requirement of the semiconductor refrigerating piece on the power is obviously lower than that of the compressor on the power, and an engine does not need to be started to provide refrigerating electric power during parking, so that the refrigerating electric power can be provided by using a solar panel and/or a storage battery, and the energy-saving and emission-reducing purposes can be realized.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An air conditioning apparatus, comprising:
An air duct;
The air blower and the evaporator are sequentially arranged on the air channel path along the circulation direction of the air in the air channel;
The cold surface of a semiconductor refrigeration sheet is abutted with the evaporator shell, and the hot surface of the semiconductor refrigeration sheet is positioned outside the air duct; the air blower, the evaporator and the semiconductor refrigerating sheet are all electrically connected with an external control unit;
When the refrigeration is started, the external control unit controls the blower, the evaporator and the semiconductor refrigeration piece to work; when the refrigeration is closed, the external control unit controls the air blower, the evaporator and the semiconductor refrigeration sheet to stop working.
2. An air conditioning apparatus according to claim 1, characterized in that:
The heat dissipation device is characterized in that a radiator is arranged on the hot surface of the semiconductor refrigeration piece in an abutting mode, a heat dissipation fan is installed on one side, away from the semiconductor refrigeration piece, of the radiator, the heat dissipation fan is electrically connected with an external control unit, and the heat dissipation fan works synchronously with the air blower, the evaporator and the semiconductor refrigeration piece under the control of the external control unit.
3. An air conditioning apparatus according to claim 1, characterized in that:
The air conditioner is characterized in that an outer circulation air inlet door, an inner circulation air inlet door and a plurality of air outlet doors are arranged on the air duct, the outer circulation air inlet door and the inner circulation air inlet door are respectively electrically connected with an external control unit, the outer circulation air inlet door is closed and the inner circulation air inlet door is opened under the control of the external control unit so that the air duct is in an inner circulation mode, the outer circulation air inlet door is opened and the inner circulation air inlet door is closed so that the air duct is in an outer circulation mode, and when the air conditioner is started for refrigeration, the external control unit enables the air duct to be in the inner circulation mode.
4. An air conditioning apparatus according to claim 1, characterized in that:
Along the air is in circulation direction in the wind channel, set gradually refrigerant drying cylinder, compressor, condenser and expansion valve on the wind channel route, just the evaporimeter is located behind the expansion valve, the compressor with the expansion valve all is connected with external control unit electricity.
5. An air conditioning apparatus according to claim 4, characterized in that:
In the air duct, a high-pressure switch is arranged between the compressor and the condenser, a high-pressure maintenance interface is arranged between the condenser and the expansion valve, and a low-pressure switch and a low-pressure maintenance interface are sequentially arranged between the evaporator and the refrigerant drying tank.
6. An automobile air conditioning system, characterized in that, the system comprises the air conditioning device as claimed in any one of claims 1 to 5, and further comprises a control unit, wherein the control unit is electrically connected with the blower, the evaporator and the semiconductor refrigeration sheet in the air conditioning device to control the three to work cooperatively.
7. The automotive air conditioning system of claim 6, characterized in that:
The automobile air conditioning system comprises a solar panel and a storage battery which are respectively electrically connected with the control unit.
8. The automotive air conditioning system of claim 6, characterized in that:
The automobile air conditioning system comprises an in-car temperature sensor which is electrically connected with the control unit and used for detecting the temperature in the carriage in real time.
9. The automotive air conditioning system of claim 6, characterized in that:
The automobile air conditioning system comprises an oxygen concentration sensor which is electrically connected with the control unit and is used for detecting the oxygen concentration in the carriage in real time.
10. The automotive air conditioning system of claim 6, characterized in that:
the automobile air conditioning system comprises a human body recognition unit or a human voice recognition unit which is electrically connected with the control unit and used for detecting whether a person exists in the carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933871.9U CN209756708U (en) | 2018-11-22 | 2018-11-22 | Automobile air conditioning system and air conditioning device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933871.9U CN209756708U (en) | 2018-11-22 | 2018-11-22 | Automobile air conditioning system and air conditioning device thereof |
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| CN209756708U true CN209756708U (en) | 2019-12-10 |
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| CN201821933871.9U Active CN209756708U (en) | 2018-11-22 | 2018-11-22 | Automobile air conditioning system and air conditioning device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059978A (en) * | 2021-03-23 | 2021-07-02 | 李莉 | Safe and automatically-adjustable automobile air conditioning system |
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2018
- 2018-11-22 CN CN201821933871.9U patent/CN209756708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059978A (en) * | 2021-03-23 | 2021-07-02 | 李莉 | Safe and automatically-adjustable automobile air conditioning system |
| CN113059978B (en) * | 2021-03-23 | 2023-12-08 | 宝鸡宝嘉成汽车空调有限公司 | Safe and automatically-controllable automobile air conditioning system |
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