CN112172469A - Heat energy reduction system for cooling automobile cab and operation method thereof - Google Patents
Heat energy reduction system for cooling automobile cab and operation method thereof Download PDFInfo
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- CN112172469A CN112172469A CN202011135235.3A CN202011135235A CN112172469A CN 112172469 A CN112172469 A CN 112172469A CN 202011135235 A CN202011135235 A CN 202011135235A CN 112172469 A CN112172469 A CN 112172469A
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- cab
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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
- B60H1/32—Cooling devices
- B60H1/3201—Cooling devices using absorption or adsorption
- B60H1/32011—Cooling devices using absorption or adsorption using absorption, e.g. using Li-Br and water
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Abstract
A heat energy reduction system for cooling an automobile cab and an operation method thereof comprise the following steps: the device comprises an atomizer, a pressure extraction fan, a controller, a lithium bromide solution storage tank, an electric heater and a ducted fan; the ultrasonic water atomizer and the pressure extraction fan are arranged in the cab; the pressure-extracting fan is connected with a lithium bromide solution storage tank arranged outside the vehicle through a vent pipe; an electric heater and a ducted fan are arranged on the lithium bromide solution storage tank and used for accelerating the discharge of water vapor in the lithium bromide solution; the controller is arranged inside the cab; after the vehicle is turned off and the automobile power supply is turned off, automatic cooling in the automobile cab can be realized in the automobile parking process, the continuous high-temperature and high-pressure environment state in the cab is further avoided, the damage to automobile interiors and parts is reduced, the generation of irritant toxic gas is reduced, a comfortable and safe driving space is provided for a driver at any time, and the technical problem is solved.
Description
Technical Field
The invention relates to the technical field of automobile cab temperature regulation, in particular to a heat energy reducing system for cooling an automobile cab and an operation method thereof.
Background
With the popularization of household cars, the phenomenon that the cars are parked in the open air is very common, but in hot summer, the solar radiation energy is large, the environmental temperature is high, and the damage to the cars caused by extremely hot weather and sunshine is particularly large. Especially when the driver of the automobile parks the automobile to an area without facilities for blocking sunlight, the sunlight can continuously expose the automobile. And after the driver locks the automobile and leaves the automobile, the automobile is in a locked state, the window cannot be opened at the moment, a closed space is formed in the cab, so that heat generated by solar radiation cannot be led out of the cab, the temperature in the cab can be continuously increased along with the increase of parking time, and generally the temperature in the cab can reach more than 40 ℃ after the automobile is continuously exposed for 1 hour.
Because a high-temperature and high-pressure environment state is maintained in the automobile cab, accelerated aging and even damage of automobile interiors and parts can be directly caused, irritant toxic gas can be generated after the automobile cab is too long, and once a driver returns to the cab to restart the automobile, the driver can cause invisible damage to the body. The heat dissipation of the temperature in the cab through opening the vehicle window and the vehicle door not only wastes time and labor, but also delays the driving and delays the travel.
For example, patent nos.: CN201711251936.1, a chinese patent of the invention, discloses a system and a method for cooling a vehicle cab, which comprises a power device, an air compression device connected with the power device, an air storage device connected with the air compression device, and a control module connected with the air storage device, and can discharge high-temperature gas in the cab as soon as possible by accelerating air exchange, thereby achieving a cooling effect; however, these operations still need to be implemented after the driver starts the vehicle again, and during the parking process of the vehicle, the cab of the vehicle is still in a high-temperature and high-pressure environment state, and the driver still needs to wait for the temperature in the cab to be reduced before entering, and the fundamental problem is not solved from the practical point of view;
therefore, it is urgently needed to invent a heat energy reduction system for cooling an automobile cab and an operation method thereof, so that the automatic cooling of the automobile cab can be realized in the automobile parking process after the automobile is turned off and the automobile power supply is turned off, the continuous high-temperature and high-pressure environment state in the cab is further avoided, the damage to automobile interior trim and parts is reduced, the generation of irritant toxic gases is reduced, a comfortable and safe driving space is provided for a driver at any time, and the technical problems are solved.
Disclosure of Invention
In order to solve the problems, the invention provides a heat energy reducing system for cooling an automobile cab and an operation method thereof, which can protect the automobile according to the environment and control the temperature in the cab under the condition of no battery power supply; the problem of close at the vehicle and the car power is closed, can't carry out real-time cooling protection to self, and then accelerate the automotive interior ageing, produce irritative toxic gas is not only solved, can protect driver's healthy moreover, optimize the driving and feel, save latency, provide a comfortable safe driving space for the driver at any time.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a heat energy reduction system for cooling an automobile cab and an operation method thereof comprise the following steps: the device comprises an atomizer, a pressure extraction fan, a controller, a lithium bromide solution storage tank, an electric heater and a ducted fan; the ultrasonic water atomizer and the pressure extraction fan are arranged in the cab; the pressure-extracting fan is connected with a lithium bromide solution storage tank arranged outside the vehicle through a vent pipe; an electric heater and a ducted fan are arranged on the lithium bromide solution storage tank and used for accelerating the discharge of water vapor in the lithium bromide solution; the controller is arranged in the cab, and the atomizer, the pressure extraction fan, the electric heater and the ducted fan are all electrically connected with the controller;
the controller includes: the system comprises a temperature sensor, a distance sensor, a storage module, a microcontroller, an information transmission module, an information display module, a manual operation module, a vehicle starting detection sensor and a power supply module; the temperature sensor is used for monitoring the temperature in the cab in real time, the distance sensor is used for monitoring the activity condition of people in the cab, and the storage module is used for storing data information transmitted back from the temperature sensor and the distance sensor; the controller is used for controlling the controller, the information transmission module is used for information interaction between the controller and a vehicle owner mobile phone end, the information display module is used for displaying real-time temperature in a cab, the manual operation module is used for manually starting and closing the heat energy reduction control system by a driver, and the power supply module is used for providing a power supply with appropriate and stable voltage for each module of the controller.
Furthermore, the power module is a solar panel and is arranged at a rear window of the cab, and solar energy is converted into electric energy through direct solar radiation.
Further, the power module is a storage battery.
Further, the pressure extraction fan is arranged on the top of the cab.
Further, the atomizer is an ultrasonic atomizer.
Further, a liquid level sensor A is arranged in the atomizer and is electrically connected with the controller.
Further, a liquid level sensor B is arranged in the lithium bromide solution storage tank and is electrically connected with the controller.
Further, the controller still includes support and protection casing, the support sets up at the driver's cabin top for fixed controller, the protection casing sets up the skin at the controller, plays the guard action.
A method of operating a thermal energy curtailment control system for cooling a cab, comprising:
the method for operating the vehicle in the non-starting parking and in the unmanned mode comprises the following steps: in the parking process of the vehicle, when the vehicle starting detection sensor does not detect that the vehicle is started, the distance sensor does not detect that people move and the temperature sensor monitors that the temperature in the cab exceeds a set value in the mode, such as the temperature, the atomizer is started and continuously sprays according to set time, the microcontroller carries out time-delay statistics after the spraying is finished, then the pressure-pumping fan is started to pump water vapor in the cab into a lithium bromide solution storage tank outside the vehicle, meanwhile, the electric heater and the ducted fan are simultaneously started to discharge water absorbed in the lithium bromide solution into the outside air, and therefore heat in the cab is discharged;
the operation method under the mode of vehicle initial start and need rapid cooling comprises the following steps: when the vehicle starting detection sensor detects that the vehicle is started, the distance sensor does not detect that the person moves, and the temperature sensor detects that the temperature in the cab exceeds a set value in the mode, such as the temperature, the heat energy reduction control system executes the action in the first step;
when the distance sensor detects that people move in the cab, the heat energy reduction control system is automatically closed;
when the liquid level sensor in the atomizer or/and the liquid level sensor in the lithium bromide solution storage tank detect that the liquid is used up, the information transmission module sends prompt information to the mobile phone end of the vehicle owner and displays the prompt information through the information display module;
and fifthly, when the control system is closed by placing objects needing damp-proof protection in the cab or a vehicle owner according to the requirement, the heat energy reduction control system is manually closed and opened through the manual operation module.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. after the vehicle is turned off and the power supply of the vehicle is turned off, the temperature in the automobile cab can be automatically reduced in the automobile parking process, so that the continuous high-temperature and high-pressure environment state in the cab is avoided, the damage to the interior trim and parts of the vehicle is reduced, the generation of irritant toxic gas is reduced, and a comfortable and safe driving space is provided for a driver at any time;
2. the controller triggering system can automatically trigger the heat energy reducing system to automatically cool the automobile cab, so that automation is realized;
3. the device has simple structure, convenient installation, wide application range and wide application range, and can be used for various vehicle types;
4. the invention has low cost and can be produced in batch.
Drawings
FIG. 1 is a schematic diagram showing the components of the modules of the controller according to the present invention.
FIG. 2 is a schematic diagram of the electrical connection of the overall system of the present invention.
Reference numerals: 1-an atomizer; 2-a pressure extraction fan; 3-a controller; 4-a lithium bromide solution storage tank; 5-an electric heater; 6-ducted fans; 301-temperature sensor; 302-distance sensor; 303-a storage module; 304-a microcontroller; 305-an information transmission module; 306-an information display module; 307-manual operation module; 308-vehicle start detection sensor; 309-power supply module.
Detailed Description
The invention discloses a heat energy reducing system for cooling an automobile cab and an operation method thereof. The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In an embodiment, as shown in fig. 1, a thermal energy reduction system for cooling a cab includes: the device comprises an atomizer 1, a pressure extraction fan 2, a controller 3, a lithium bromide solution storage tank 4, an electric heater 5 and a ducted fan 6; the ultrasonic water atomizer 1 and the pressure extraction fan 2 are arranged in the cab; the pressure-extracting fan 2 is connected with a lithium bromide solution storage tank 4 arranged outside the vehicle through a vent pipe; an electric heater 5 and a ducted fan 6 are arranged on the lithium bromide solution storage tank 4 and are used for accelerating the discharge of water vapor in the lithium bromide solution; the controller 3 is arranged in the cab, and the atomizer 1, the pressure extraction fan 2, the electric heater 5 and the ducted fan 6 are all electrically connected with the controller 3;
when the heat energy reducing system is opened, the atomizer 1 is started to spray the interior of the cab, the small water mist is quickly evaporated into water vapor after contacting high-temperature automotive interior, the water vapor diffused in the cab is absorbed under the action of the pressure suction fan 2 and is conveyed into the lithium bromide solution storage tank 4 outside the vehicle through the vent pipe, and the water vapor is quickly dissolved into the lithium bromide solution due to the characteristics of the lithium bromide; then, under the driving of the electric heater 5 and the ducted fan 6, the water vapor is discharged to the outside atmosphere; the exchange of heat inside and outside the vehicle is realized, the heat energy inside the cab is quickly reduced, and the purpose of cooling is achieved.
The controller 3 includes: a temperature sensor 301, a distance sensor 302, a storage module 303, a microcontroller 304, an information transmission module 305, an information display module 306, a manual operation module 307, a vehicle start detection sensor 308 and a power supply module 309; the temperature sensor 301 is used for monitoring the temperature in the cab in real time, the distance sensor 302 is used for monitoring the activity condition of people in the cab, and the storage module 303 is used for storing data information transmitted back from the temperature sensor 301 and the distance sensor 302; the microcontroller 304 is configured to control the controller 3, the information transmission module 305 is configured to perform information interaction between the controller 3 and a vehicle owner mobile phone terminal, the information display module 306 is configured to display real-time temperature in a cab, the manual operation module 307 is configured to manually turn on and off the heat energy reduction control system by a driver, and the power supply module 308 is configured to provide a power supply with a proper and stable voltage for each module of the controller 3.
The power module 309 in the controller 3 may be a solar panel, which is disposed at a rear window of the cab to convert solar energy into electric energy by direct sunlight; the battery can also be a storage battery, and electric energy is stored in the battery through charging.
The controller 3 is a control center of the whole heat energy reduction system, and firstly, each sensor module is required to detect and feed back the surrounding environment, and after each sensor module feeds back information to the microcontroller 304, the microcontroller 304 performs the next control according to the programmed program. The controller 3 further includes: the support 310 is arranged on the top of the cab and used for fixing the controller 3, and the protective cover 311 is arranged on the outer layer of the controller 3 and used for protecting the controller 3.
Since the suction fan 2 is mainly used to absorb water vapor diffused in the cab, the suction fan 2 is disposed on the top of the cab in the embodiment.
In order to quickly diffuse water vapor in the cab, the atomizer 1 in the embodiment is an ultrasonic atomizer; set up level sensor A in the atomizer 1 to with controller 3 electric connection, when the solution in the atomizer 1 used totally, level sensor A was to 3 feedback information of controller, and was sent the signal to car owner's cell-phone end by information transmission module 305 in the controller 3, and showed through information display module 306, and the suggestion car owner carries out the solution and fills.
Similarly, a liquid level sensor B is also arranged in the lithium bromide solution storage tank 4 and is electrically connected with the controller 3; when the lithium bromide solution in the lithium bromide solution storage tank 4 is used up, the liquid level sensor B feeds back information to the controller 3, and the information transmission module 305 in the controller 3 sends a signal to the mobile phone end of the vehicle owner, and the signal is displayed through the information display module 306, so that the vehicle owner is prompted to fill the solution.
Embodiments also provide a method of operating a thermal energy reduction system for cooling a cab, to name a few:
firstly, when the vehicle is not started to park and no person is in the vehicle: in the parking process of the vehicle, when the vehicle start detection sensor 308 does not detect the vehicle start, the distance sensor 302 does not detect the person movement and the temperature sensor 301 detects that the temperature in the cab exceeds a set value under the mode, such as 50 ℃, the atomizer 1 is started and continuously sprays according to set time, the microcontroller 304 performs delay statistics after the spraying is finished, then the pressure suction fan 2 is started to suck water vapor in the cab into the lithium bromide solution storage tank 4 outside the vehicle, meanwhile, the electric heater 5 and the bypass fan 6 are simultaneously started to discharge water absorbed in the lithium bromide solution into the outside air, and therefore heat in the cab is discharged.
Secondly, when the vehicle is started and needs rapid cooling: when the vehicle start detection sensor 308 detects that the vehicle is on, the distance sensor 302 does not detect the movement of the person, and the temperature sensor 301 detects that the temperature in the cab exceeds a set value in this mode, for example, 25 ℃, the thermal energy reduction control system performs the actions in the first step.
Thirdly, when the vehicle is parked and a person is in the vehicle: the thermal energy curtailment control system automatically shuts down when the distance sensor 302 detects movement of a person within the cab.
Fourthly, maintenance in daily life: when the liquid level sensor in the atomizer 1 or/and the liquid level sensor in the lithium bromide solution storage tank 4 detect that liquid is used up, the information transmission module 305 sends prompt information to the mobile phone terminal of the vehicle owner.
Fifthly, under the condition that special articles are stored in the vehicle: when the control system is closed by the driver or the driver in the cab as required, the thermal energy reduction control system is manually closed and opened through the manual operation module 307.
It is to be understood that the above-described embodiments are only a few, and not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (9)
1. A thermal energy curtailment control system for an automotive cab, comprising: the device comprises an atomizer (1), a pressure extraction fan (2), a controller (3), a lithium bromide solution storage tank (4), an electric heater (5) and a ducted fan (6); the ultrasonic water atomizer (1) and the pressure extraction fan (2) are arranged in the cab; the pressure-extracting fan (2) is connected with a lithium bromide solution storage tank (4) arranged outside the vehicle through a vent pipe; an electric heater (5) and a ducted fan (6) are arranged on the lithium bromide solution storage tank (4) and used for accelerating the discharge of water vapor in the lithium bromide solution; the controller (3) is arranged in the cab, and the atomizer (1), the pressure extraction fan (2), the electric heater (5) and the ducted fan (6) are all electrically connected with the controller (3);
the controller (3) includes: the system comprises a temperature sensor (301), a distance sensor (302), a storage module (303), a microcontroller (304), an information transmission module (305), an information display module (306), a manual operation module (307), a vehicle starting detection sensor (308) and a power supply module (309); the temperature sensor (301) is used for monitoring the temperature in the cab in real time, the distance sensor (302) is used for monitoring the activity condition of people in the cab, and the storage module (303) is used for storing data information transmitted back from the temperature sensor (301) and the distance sensor (302); the controller (3) is controlled by the microcontroller (304), the information transmission module (305) is used for information interaction between the controller (3) and a mobile phone end of a vehicle owner, the information display module (306) is used for displaying real-time temperature in a cab, the manual operation module (307) is used for a driver to manually turn on and off the heat energy reduction control system, and the power supply module (308) is used for providing a power supply with appropriate and stable voltage for each module of the controller (3).
2. A thermal energy reduction control system for cooling of a vehicle cab according to claim 1, wherein the power module (309) is a solar panel arranged at the rear window of the cab for converting solar energy into electrical energy by direct solar radiation.
3. A thermal energy reduction control system for cooling down a vehicle cab according to claim 1, wherein the power module (309) is a battery.
4. A thermal energy reduction system for cooling the cabin of a motor vehicle according to claim 1, characterized in that the extraction fan (2) is arranged on the roof of the cabin.
5. A thermal energy reduction system for cooling a vehicle cab according to claim 1, characterized in that the atomiser (1) is an ultrasonic atomiser.
6. The system according to any one of claims 1 to 4, wherein the atomizer (1) is provided with a liquid level sensor A therein and is electrically connected to the controller (3).
7. The system for reducing the temperature of the cab of the automobile according to claim 1, wherein the lithium bromide solution storage tank (4) is internally provided with a liquid level sensor B and is electrically connected with the controller (3).
8. The heat energy reduction system for cooling the cab of the automobile according to claim 1, wherein the controller (3) further comprises a bracket (310) and a protective cover (311), the bracket (310) is arranged on the top of the cab and used for fixing the controller (3), and the protective cover (311) is arranged on the outer layer of the controller (3) and used for protection.
9. An operation method of a heat energy reduction control system for cooling an automobile cab is characterized in that:
the method comprises the following steps of (A) running the vehicle in an unmanned mode without starting parking: in the parking process of the vehicle, when a vehicle start detection sensor (308) does not detect that the vehicle is started, a distance sensor (302) does not detect that people move and a temperature sensor (301) detects that the temperature in a cab exceeds a set value (such as 50 ℃) in the mode, an atomizer (1) is started and continuously sprays according to set time, a microcontroller (304) carries out delay statistics after the spraying is finished, then a pressure suction fan (2) is started to suck water vapor in the cab into a lithium bromide solution storage tank (4) outside the vehicle, meanwhile, an electric heater (5) and a bypass fan (6) are simultaneously started to discharge water absorbed in the lithium bromide solution into the outside air, and therefore heat in the cab is discharged;
(II) the operation method under the mode of vehicle initial start and need rapid cooling: when the vehicle start detection sensor (308) detects that the vehicle is started, the distance sensor (302) does not detect the movement of a person, and the temperature sensor (301) detects that the temperature in the cab exceeds a set value (such as 25 ℃) in the mode, the heat energy reduction control system executes the action in the step (I);
(III) when the distance sensor (302) detects that a person moves in the cab, the heat energy reduction control system is automatically closed;
fourthly, when the liquid level sensor A in the atomizer (1) or/and the liquid level sensor B in the lithium bromide solution storage tank (4) detect that the liquid is used up, the information transmission module (305) sends prompt information to the mobile phone end of the vehicle owner, and the prompt information is displayed through the information display module (306);
and (V) when the control system is closed as required by an object needing moisture-proof protection or a vehicle owner in the cab, the heat energy reduction control system is manually closed and opened through a manual operation module (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135235.3A CN112172469A (en) | 2020-10-21 | 2020-10-21 | Heat energy reduction system for cooling automobile cab and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135235.3A CN112172469A (en) | 2020-10-21 | 2020-10-21 | Heat energy reduction system for cooling automobile cab and operation method thereof |
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| CN112172469A true CN112172469A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011135235.3A Pending CN112172469A (en) | 2020-10-21 | 2020-10-21 | Heat energy reduction system for cooling automobile cab and operation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652482A1 (en) * | 1976-11-18 | 1978-05-24 | Walter Holzer | Solar energy powered absorption refrigerator system - is combined with heat pump and solar energy battery for use in vehicles |
| CN103512324A (en) * | 2013-09-28 | 2014-01-15 | 昆山市周市溴化锂溶液厂 | Absorption type lithium bromide rapid clean drying system |
| CN104191935A (en) * | 2014-08-29 | 2014-12-10 | 浙江吉利控股集团有限公司 | Intelligent vehicle cooling device |
| CN107116994A (en) * | 2017-04-28 | 2017-09-01 | 重庆长安汽车股份有限公司 | A kind of interior space fast cooling system and method |
| CN109466280A (en) * | 2018-10-11 | 2019-03-15 | 南昌大学 | A kind of cooling and dehumidifying system of automotive interior |
-
2020
- 2020-10-21 CN CN202011135235.3A patent/CN112172469A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652482A1 (en) * | 1976-11-18 | 1978-05-24 | Walter Holzer | Solar energy powered absorption refrigerator system - is combined with heat pump and solar energy battery for use in vehicles |
| CN103512324A (en) * | 2013-09-28 | 2014-01-15 | 昆山市周市溴化锂溶液厂 | Absorption type lithium bromide rapid clean drying system |
| CN104191935A (en) * | 2014-08-29 | 2014-12-10 | 浙江吉利控股集团有限公司 | Intelligent vehicle cooling device |
| CN107116994A (en) * | 2017-04-28 | 2017-09-01 | 重庆长安汽车股份有限公司 | A kind of interior space fast cooling system and method |
| CN109466280A (en) * | 2018-10-11 | 2019-03-15 | 南昌大学 | A kind of cooling and dehumidifying system of automotive interior |
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Application publication date: 20210105 |