CN110626142A - Internal auxiliary cooling system and cooling method for automobile - Google Patents
Internal auxiliary cooling system and cooling method for automobile Download PDFInfo
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- CN110626142A CN110626142A CN201910890234.0A CN201910890234A CN110626142A CN 110626142 A CN110626142 A CN 110626142A CN 201910890234 A CN201910890234 A CN 201910890234A CN 110626142 A CN110626142 A CN 110626142A
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- air
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- air inlet
- automobile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00457—Ventilation unit, e.g. combined with a radiator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/248—Air-extractors, air-evacuation from the vehicle interior
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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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to an internal auxiliary cooling system and a cooling method of an automobile, wherein the internal auxiliary cooling system comprises: the vehicle air conditioner comprises an air inlet fan set and an air outlet fan set, wherein the air inlet fan set is used for supplying air to the interior of a vehicle and comprises an air inlet air duct, a plurality of air inlets and a plurality of air inlet fans, the air inlets and the air inlet fans share part of fans and air ports of the interior air conditioner system, a pipeline port of the air inlet air duct is formed in the bottom of the vehicle, the air outlet fan set is used for extracting air in the vehicle, the air outlet fan set comprises a plurality of air outlets and a plurality of air outlet fans, the air outlets and the air outlet fans share the rest of the interior air conditioner system and the air ports, and the fans corresponding to the air outlet fans have the air supply function in a first state and the air extraction function in a second state; and the switching unit comprises a switching unit and a switching unit, wherein the switching unit is used for switching the air channel of the air inlet fan set to the air inlet channel and switching the fan of the air outlet fan set to the second state.
Description
Technical Field
The invention relates to the field of automobile electric control, in particular to an internal auxiliary cooling system and a cooling method for an automobile.
Background
Automobiles have become an indispensable device for people as an important vehicle. However, since automobiles use gasoline as a fuel, the pollution of exhaust gas is inevitable. Therefore, the use of electric power is basically becoming a common development. The solar energy can be used as a renewable pollution-free energy source. The solar glass arranged on the automobile body is used for photoelectric conversion to generate electric energy, and the solar glass can play an auxiliary role in a power supply system of the automobile.
The temperature in the outdoor vehicle can be quickly increased in high-temperature weather, the temperature in the vehicle is too high, the service life of the interior trim configuration of the vehicle can be shortened, the vehicle is in a closed state after parking because the temperature in the vehicle is too high, the air in the vehicle cannot exchange and circulate with the outside, and strong discomfort can be brought to later passengers. In chinese patent No. cn201110310127.x, a technical scheme for blowing air into a vehicle interior by using a blower of an automotive air conditioning system is proposed. In this patent, it is desired to reduce the temperature in the vehicle by a technical means in which the solar cell on the roof supplies power to the blower to operate the blower after the vehicle is determined to be turned off, and the blower blows air into the vehicle. However, in this patent, there are several problems: firstly, because the blower of the original air conditioning system is adopted for air supply, when the vehicle is flamed out, the blower performs air extraction from an engine compartment of the vehicle and sends the air into the vehicle, and the temperature of the engine compartment is usually very high at the moment, so that hot air is sent into the vehicle; secondly, if only a single air supply is adopted, the heat exchange in the vehicle is very slow, and the cooling effect is not obvious. Therefore, the technical scheme in the patent cannot really solve the problem of cooling when the outdoor vehicle is parked in summer.
Disclosure of Invention
In view of the above, the invention aims to design an in-vehicle auxiliary cooling system based on solar skylight energy supply, which can solve the defect that in the prior art, the space in a vehicle is cooled by supplying air through a single air blower.
The technical scheme adopted by the invention for solving the problems is as follows: an inside auxiliary cooling system of car, the inside air conditioning system that the car originally equipped with includes a plurality of fans and wind gap, and inside auxiliary cooling system includes: the vehicle air conditioner comprises an air inlet fan set and an air outlet fan set, wherein the air inlet fan set is used for supplying air to the interior of a vehicle and comprises an air inlet air duct, a plurality of air inlets and a plurality of air inlet fans, the air inlets and the air inlet fans share part of fans and air ports of the interior air conditioner system, a pipeline port of the air inlet air duct is formed in the bottom of the vehicle, the air outlet fan set is used for extracting air in the vehicle, the air outlet fan set comprises a plurality of air outlets and a plurality of air outlet fans, the air outlets and the air outlet fans share the rest of the interior air conditioner system and the air ports, and the fans corresponding to the air outlet fans have the air supply function in a first state and the air extraction function in a second state; and the switching unit comprises a switching unit and a switching unit, wherein the switching unit is used for switching the air channel of the air inlet fan set to the air inlet channel and switching the fan of the air outlet fan set to the second state. The advantage of this scheme is that make full use of the original pipeline of car carries out the inside and outside air exchange of car to form good air flow circulation through business turn over fan, the pipeline mouth in air inlet duct is seted up at the vehicle bottom, makes the air that gets into the car be the automobile body and shelters from down, and the temperature is lower relatively, thereby reaches the better cooling effect than solitary air-blower.
The further technical scheme is as follows: the environment judgment unit is used for acquiring the environment parameters outside the vehicle, comparing the environment parameters with the preset environment value and judging whether the vehicle is in the high-temperature outdoor environment currently; the vehicle condition judging unit is used for detecting whether the vehicle is in an ignition state or a flameout state; and the starting unit is used for starting the switching unit, the air inlet fan set and the air outlet fan set to work when receiving a judgment result of being in high-temperature outdoor weather and being in a flameout state. Due to the adoption of the method for controlling the three units together, the system not only has the function of automation, but also well avoids the false start.
The further technical scheme is as follows: the environment judgment unit comprises a temperature sensor and a light intensity sensor, the environment preset value comprises a temperature preset value and a light intensity preset value, and when the temperature outside the vehicle detected by the temperature sensor is greater than the temperature preset value and the light intensity outside the vehicle detected by the light intensity sensor is greater than the light intensity preset value, a judgment result that the current vehicle is in a high-temperature outdoor environment is output.
The further technical scheme is as follows: the fan in the air outlet fan set is a bidirectional ventilation fan, and the fan is controlled to be switched between the first state and the second state by changing the current direction of a coil of the fan. The optimal bidirectional ventilator enables the function of the fan to be changed, and in addition, the MCU is used for controlling and changing the current direction of the coil to realize state switching, so that the mode is efficient and simple.
The further technical scheme is as follows: the solar glass is used for supplying power to the air inlet fan set and the air outlet fan set. The most fundamental advantage is to utilize sufficient solar energy in summer, so that free and pollution-free energy can be captured and then utilized.
The further technical scheme is as follows: the solar glass is distributed at the position of a skylight and the position of a back window of an automobile, and comprises a glass substrate and a thin-film solar cell panel covered on the glass substrate. The thin-film solar cell module is preferably selected because of high photoelectric conversion efficiency, and the skylight and the rear window are both arranged, so that the area of the solar cell panel is increased, namely, the energy obtained in unit time is increased, and the utilization efficiency of solar energy is improved.
The further technical scheme is as follows: the solar glass also supplies power to a storage battery of the automobile, and the switching unit also switches the power supply target of the solar glass. When the system is not started, the solar panel is used for charging the storage battery by default, so that the loss of solar energy is avoided, and the solar energy is stored.
The invention also provides a work control method corresponding to the whole system, which comprises the following steps: detecting the temperature outside the vehicle, and judging whether the current vehicle is in high-temperature outdoor weather or not; detecting whether the vehicle is in an ignition or flameout state; when a judgment result that the outdoor weather is in high temperature and the outdoor weather is in a flameout state is received, starting the switching unit, the air inlet fan set and the air outlet fan set to work; the switching unit switches the air channel of the air inlet fan set to the air inlet air channel and switches the fan of the air outlet fan set to the second state; the air inlet fan set sends air below the automobile into the automobile; the air outlet fan group pumps air in the automobile to the outside of the automobile. Therefore, when the automobile is parked, on the premise of effectively utilizing the solar energy, the circulation of air in the automobile can be promoted by controlling the fan set according to the change of the temperature and the condition of the light intensity in real time, the temperature in the automobile is reduced, and meanwhile, the energy supplement of the storage battery can be realized, so that the solar energy is more reasonably and effectively utilized, and the effects of energy conservation and environmental protection are achieved.
The further technical scheme is as follows: the judgment conditions of the high-temperature outdoor environment include: the temperature outside the vehicle is more than 35 ℃, and the illumination intensity is more than 1000 lux.
Drawings
Fig. 1 is a block diagram of an auxiliary cooling system in a vehicle according to a first embodiment of the present invention.
FIG. 2 is a block diagram of an auxiliary cooling system for an automobile interior according to the present invention.
FIG. 3 is a schematic view of an air duct of the auxiliary cooling system of the present invention.
Fig. 4 is a block diagram of an auxiliary cooling system in a vehicle according to a second embodiment of the present invention.
Fig. 5 is a block diagram of an auxiliary cooling system in an automobile according to a third embodiment of the present invention.
Fig. 6 is a schematic flow chart of cooling the interior of a vehicle by using the auxiliary cooling system for the interior of the automobile.
Detailed Description
The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic block diagram of an auxiliary cooling system in an automobile according to a first embodiment of the present invention, fig. 2 is a schematic view of an air inlet in the automobile, and fig. 3 is a schematic view of an air duct of the auxiliary cooling system in the invention. As shown in the figure, this supplementary cooling system in car includes: the air inlet fan set 11 is used for supplying air to the interior of the vehicle, the air inlet fan set 11 comprises an air inlet duct 104, a plurality of air inlets 101 and a plurality of air inlet fans (not shown in the figure), wherein the plurality of air inlets 101 and the plurality of air inlet fans share part of fans and air ports of an air conditioning system in the vehicle, and a duct port 104 of the air inlet duct is arranged at the bottom of the vehicle. Air outlet fan set 12 is used for taking out air in the automobile, air outlet fan set 12 includes a plurality of gas outlets 102 and a plurality of air outlet fans (not shown in the figure), a plurality of gas outlets 102 and a plurality of air outlet fans share the rest of the fan and the air port of the air conditioning system in the automobile, and the fan that this a plurality of air outlet fans correspond has the function of supplying air under the first state and the function of convulsions under the second state. The switching unit 13 includes switching the air duct of the inlet fan set 11 to the inlet air duct 104 and switching the blower of the outlet fan set to the second state.
Although the positions of the air inlet and the air outlet are shown in the embodiment shown in fig. 2, the arrangement may be many different embodiments, the air conditioning system of the automobile generally has a plurality of air outlets, for example, four air outlets may be arranged at the position of the center console 20, four air outlets may be arranged below the front windshield, and feet of the main driver and the assistant driver may be arranged at the positions corresponding to the feet, and air outlets of the air conditioner may be arranged at the center of the rear row and even above the head of the driver and the assistant, so that for the present invention, one part of the air outlets is controlled to be the air inlet, the other part is controlled to be the air outlet, and the number of the air outlets may be 1: 1, it is also possible to arrange the number of inlets to be greater than the number of outlets, such as 2: 1, can arrange the position relatively on the position and lean on as the air inlet, the position relatively arranges under and becomes the gas outlet, according to cold air decline principle like this, can be better realize that the hot-cold air circulation in the car accomplishes the heat exchange, lets the inside temperature of car descend fast.
When the switching unit switches the air outlet fan, the current of the coil of the motor is mainly changed, so that the forward and reverse directions of the motor are controlled to run, and the rotation direction of the fan is changed. When the automobile runs normally, the motor rotates forwards to supply air to the inside of the automobile, namely, the original air conditioning system of the automobile is used for cooling or heating the inside of the automobile. And when the automobile is in a flameout state and meets working conditions, the switching unit switches the working current of the part of the motor, so that the motor rotates reversely, and air supply is changed into air draft.
Referring to fig. 3, when the air duct of the intake fan set is switched from the original air-conditioning air duct to the intake air duct, the switching unit controls the valve 111 and the valve 112 through the valve control assembly 110 to switch from the illustrated position a to the illustrated position B, so that the original air flow of the intake port 101 is sent from the position where the air conditioner 19 is located, and is now sent from the intake duct port 104 along the intake duct 105 (as shown by the arrow). The intake air duct opening 104 is in a preferred embodiment arranged at the bottom of the vehicle, which is usually a location where a low temperature area is performed faster than other locations due to the shading of the vehicle itself. Because inlet duct 105 is independent of original air conditioner pipeline for the supplementary cooling of car after flame-out adopts the air of car bottom, has avoided letting outside air pass through from the front engine compartment, therefore has more effective cooling efficiency.
In addition, due to the action of the valve 111, the hot air in the vehicle is pumped out from the air outlet 102 and then is sent out from the air outlet duct opening 106 along the air outlet duct 105, so that the two air flows are prevented from being converged, and the possibility that the air flow in the air inlet duct is heated is reduced. The outlet duct opening 106 may be directed towards the engine compartment or may be arranged to direct air supply outwardly of the vehicle.
Referring to fig. 4, fig. 4 is a schematic block diagram of an auxiliary cooling system in an automobile according to a second embodiment of the present invention. As shown in the figure, the second embodiment further includes an environment determination unit 14, on the basis of the first embodiment, acquiring the environment parameter outside the vehicle, comparing the environment parameter with the preset environment value, and determining whether the vehicle is currently in the high-temperature outdoor environment; a vehicle condition determination unit 15 that detects whether the vehicle is in an ignition state or a flameout state; and a starting unit 16, which starts the switching unit 13, the air inlet fan set 11 and the air outlet fan set 12 to operate when receiving the judgment result of the flameout state in the high-temperature outdoor weather. Due to the adoption of the method for controlling the three units together, the system not only has the function of automation, but also well avoids the false start.
The environment determination unit 14 includes a temperature sensor 141 and a light intensity sensor 142, the preset environment values include a preset temperature value and a preset light intensity value, and when the temperature outside the vehicle detected by the temperature sensor 141 is greater than the preset temperature value and the light intensity outside the vehicle detected by the light intensity sensor 142 is greater than the preset light intensity value, a determination result that the vehicle is in a high-temperature outdoor environment is output. The judgment conditions of the high-temperature outdoor environment include: the temperature outside the vehicle is more than 35 ℃, and the illumination intensity is more than 1000 lux.
In a specific implementation mode, the temperature sensor 141 uses an NTC thermistor, that is, the resistance value of the thermistor decreases with the increase of temperature, the thermistor is connected in series in a circuit, the divided voltage value of the thermistor is connected to a single chip microcomputer, the single chip microcomputer reversely derives the resistance value and the temperature according to the voltage, the detection of the ambient temperature outside the vehicle is realized, and the accuracy is high, generally, the temperature is plus or minus 0.5 ℃. The light intensity sensor 142 is composed of a photosensor, and by detecting a change in voltage of the photosensor, the light intensity can be calculated.
Vehicle condition determination unit 15: in a hardware circuit, a vehicle power switch belongs to switching values, and the circuits are basically the same except that the resistance values of voltage dividing resistors are different. The voltage stabilizing tube is 6V and used for protecting the single chip microcomputer, high-frequency ripples are removed through RC filtering, the voltage stabilizing tube is connected to an I/O port of the single chip microcomputer, and the single chip microcomputer reads high and low levels to determine input information. A starting unit: and selecting a proper MCU as a processor of the whole system, carrying out operation analysis on signals acquired by each sensor, converting the processed result into a control signal, and sending the signal to control the corresponding unit to work.
Referring to fig. 5, fig. 5 is a schematic block diagram of an auxiliary cooling system in an automobile according to a third embodiment of the present invention. In this third embodiment, a solar glass 17 is further included to supply power to the inlet fan set and the outlet fan set.
The solar glass 17 is distributed at the position of a skylight and the position of a back window of the automobile, and the solar glass 17 comprises a glass substrate and a thin-film solar cell panel covered on the glass substrate.
Preferred solar glass structures are: glass-PVB-solar cell chip-PVB-glass five-layer pressing. And (4) installing the skylight and the rear window.
In another embodiment, the solar glass 17 also supplies power to a storage battery 18 of the automobile, and the switching unit 13 also switches the power supply target of the solar glass.
In one embodiment, the switching unit 13 switches the power supply target of the solar glass 17 through a relay, a normally closed contact of the relay is connected with the storage battery 18, when the solar glass 17 is illuminated, the solar battery can charge the storage battery 18, when the switching unit 13 detects that the system meets the starting condition, a signal is sent to enable the relay to act, the positive electrode of the output voltage of the solar glass is connected with the normally open contact of the relay, and the solar glass passes through a DC-DC conversion circuit so as to supply power to the fan set.
Referring to fig. 6, fig. 6 is a schematic flow chart illustrating a process of cooling the interior of a vehicle by using the auxiliary cooling system for cooling the interior of a vehicle according to the present invention, and as shown in the figure, the method includes the steps of:
s1, detecting the temperature outside the vehicle, and judging whether the current vehicle is in high-temperature outdoor weather;
s2, detecting whether the vehicle is in an ignition or flameout state;
s3, when a judgment result that the outdoor weather is in high temperature and the outdoor weather is in a flameout state is received, starting the switching unit, the air inlet fan group and the air outlet fan group to work;
s4, the switching unit switches the air channel of the air inlet fan set to the air inlet air channel and switches the fan of the air outlet fan set to the second state;
s5, the air below the automobile is sent into the automobile by the air inlet fan set;
and S6, the air outlet fan group pumps the air in the automobile out of the automobile.
In the above embodiments, the system start conditions are as follows: the power mode of the vehicle is off; the illuminance of sunlight is more than or equal to 1000 lux; the temperature outside the vehicle reaches 35 ℃; if the above conditions are met simultaneously, the system works, otherwise, the system does not work.
According to the auxiliary cooling system in the automobile, the independent air inlet pipeline is added by adjusting the original air conditioning system in the automobile, and the pipeline opening of the air inlet pipeline is arranged at the bottom of the automobile, so that when the automobile is stopped outdoors in hot summer and is cooled by the auxiliary cooling system, hot air provided by an engine compartment can be prevented from entering the automobile, and the cooling efficiency of the automobile is improved.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (9)
1. The utility model provides an inside supplementary cooling system of car, the car has inside air conditioning system, and this inside air conditioning system includes a plurality of fans and wind gap, its characterized in that: the inside auxiliary cooling system includes:
the air inlet fan set is used for supplying air to the interior of the vehicle and comprises an air inlet duct, a plurality of air inlets and a plurality of air inlet fans, the plurality of air inlets and the plurality of air inlet fans share part of fans and air ports of an internal air conditioning system, a pipeline opening of the air inlet duct is arranged at the bottom of the vehicle,
the air outlet fan set is used for pumping out air in the vehicle and comprises a plurality of air outlets and a plurality of air outlet fans, the air outlets and the air outlet fans share the rest of fans and air ports of the internal air conditioning system, and the fans corresponding to the air outlet fans have the functions of supplying air in a first state and exhausting air in a second state;
and the switching unit comprises a switching unit and a switching unit, wherein the switching unit is used for switching the air channel of the air inlet fan set to the air inlet channel and switching the fan of the air outlet fan set to the second state.
2. The auxiliary cooling system for automobile interior according to claim 1, characterized in that: further comprising: the environment judgment unit is used for acquiring the environment parameters outside the vehicle, comparing the environment parameters with the preset environment value and judging whether the vehicle is in the high-temperature outdoor environment at present;
the vehicle condition judging unit is used for detecting whether the vehicle is in an ignition state or a flameout state; and
and the starting unit is used for starting the switching unit, the air inlet fan set and the air outlet fan set to work when receiving a judgment result of being in high-temperature outdoor weather and being in a flameout state.
3. The auxiliary cooling system for automobile interior according to claim 2, characterized in that: the environment judgment unit comprises a temperature sensor and a light intensity sensor, the environment preset value comprises a temperature preset value and a light intensity preset value, and when the temperature outside the vehicle detected by the temperature sensor is greater than the temperature preset value and the light intensity outside the vehicle detected by the light intensity sensor is greater than the light intensity preset value, a judgment result that the current vehicle is in a high-temperature outdoor environment is output.
4. The auxiliary cooling system for automobile interior according to claim 1, characterized in that: the fan in the air outlet fan set is a bidirectional ventilation fan, and the fan is controlled to be switched between the first state and the second state by changing the current direction of a coil of the fan.
5. The auxiliary cooling system for automobile interior according to claim 1, characterized in that: further comprising: the solar glass is used for supplying power to the air inlet fan set and the air outlet fan set.
6. The auxiliary cooling system for automobile interior according to claim 5, characterized in that: the solar glass is distributed at the position of a skylight and the position of a back window of an automobile, and comprises a glass substrate and a thin-film solar cell panel covered on the glass substrate.
7. The auxiliary cooling system for automobile interior according to claim 5, characterized in that: the solar glass also supplies power to a storage battery of the automobile, and the switching unit also switches the power supply target of the solar glass.
8. A method for cooling a vehicle using the auxiliary cooling system for vehicle interior according to any one of claims 1 to 7, wherein: the method comprises the following steps:
detecting the environment outside the vehicle, and judging whether the current vehicle is in a high-temperature outdoor environment;
detecting whether the vehicle is in an ignition or flameout state;
when a judgment result that the outdoor weather is in high temperature and the outdoor weather is in a flameout state is received, starting the switching unit, the air inlet fan set and the air outlet fan set to work;
the switching unit switches the air channel of the air inlet fan set to the air inlet air channel and switches the fan of the air outlet fan set to the second state;
the air inlet fan set sends air below the automobile into the automobile;
the air outlet fan group pumps air in the automobile to the outside of the automobile.
9. The cooling method according to claim 8, wherein: the judgment conditions of the high-temperature outdoor environment include: the temperature outside the vehicle is more than 35 ℃, and the illumination intensity is more than 1000 lux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890234.0A CN110626142B (en) | 2019-09-20 | 2019-09-20 | Internal auxiliary cooling system and cooling method for automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890234.0A CN110626142B (en) | 2019-09-20 | 2019-09-20 | Internal auxiliary cooling system and cooling method for automobile |
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| CN110626142A true CN110626142A (en) | 2019-12-31 |
| CN110626142B CN110626142B (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376679A (en) * | 2020-04-02 | 2020-07-07 | 长城汽车股份有限公司 | Vehicle-mounted air conditioning system, in-vehicle air conditioning method and vehicle |
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| JPS61196815A (en) * | 1985-02-27 | 1986-09-01 | Hitachi Ltd | Car room ventilation device |
| CN2322817Y (en) * | 1997-10-14 | 1999-06-09 | 建准电机工业股份有限公司 | Body ventilating device for car |
| DE29906338U1 (en) * | 1999-04-09 | 1999-07-08 | Scheu, Rene, 65779 Kelkheim | Cigarette smoke extraction device in a motor vehicle |
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| CN110626142B (en) | 2021-01-26 |
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