CN118182067A - Vehicle-mounted air conditioner rapid cooling system and method - Google Patents
Vehicle-mounted air conditioner rapid cooling system and method Download PDFInfo
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- CN118182067A CN118182067A CN202410390498.0A CN202410390498A CN118182067A CN 118182067 A CN118182067 A CN 118182067A CN 202410390498 A CN202410390498 A CN 202410390498A CN 118182067 A CN118182067 A CN 118182067A
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- vehicle
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- air conditioner
- cold
- rapid cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title abstract description 4
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000001133 acceleration Effects 0.000 claims description 20
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- 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
- B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
- B60H1/005—Regenerative cooling means, e.g. cold accumulators
-
- 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
- B60H1/00764—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 the input being a vehicle driving condition, e.g. speed
-
- 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
- B60H1/00792—Arrangement of detectors
-
- 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
- B60H1/00807—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 the input being a specific way of measuring or calculating an air or coolant temperature
-
- 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
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a vehicle-mounted air conditioner rapid cooling system and a method, comprising the following steps: the vehicle exterior ventilation switch is used for controlling the communication between the air conditioner air duct and the air inlet valve, and the air inlet valve is arranged at the front part of the vehicle and used for controlling the flow of fresh air; the air conditioner evaporator is connected with the air conditioner air duct and used for absorbing heat of air; the speed measuring module is used for judging whether the vehicle speed exceeds a threshold value; the energy storage module is used for accumulating cold by utilizing cold air generated by night outside low-temperature air and vehicle running; and the cold conveying module is used for conveying cold air into the carriage. The invention guides the cold air and the warm air in the air duct of the air conditioner to be contacted with the phase change storage Leng Qi, thereby utilizing the phase change cold storage to store energy so as to blow out cold air and accelerate the cooling of the air conditioner when the air conditioner is not fully started.
Description
Technical Field
The invention mainly relates to the technical field of vehicle-mounted air conditioners, in particular to a vehicle-mounted air conditioner rapid cooling system and a vehicle-mounted air conditioner rapid cooling method.
Background
The vehicle-mounted air conditioning system is an air conditioner equipped on an automobile, a passenger car or a truck, and functions to adjust the temperature, humidity and air freshness in the vehicle.
According to the high-efficiency vehicle-mounted air conditioning system with rapid gradient cooling provided by the patent document with the application number of CN201710389963.9, the air conditioning system comprises a compressor, an oil separator, an external condenser, an external fan, a recooler, a drying filter, an observation mirror, an electric liquid level regulating valve, a liquid level sensor, an internal high-temperature-level evaporator, an internal low-temperature-level evaporator, an internal fan, a medium-pressure gas-liquid separator, an electronic expansion valve, an evaporation pressure regulating valve, a low-pressure gas-liquid separator and a connecting pipeline. The high-efficiency vehicle-mounted air conditioning system with rapid step cooling has the advantages of large refrigerating capacity, rapid cooling and dehumidification, and safe, reliable and efficient operation under the high-temperature working condition, so that the high-efficiency vehicle-mounted air conditioning system can be widely applied to all places adopting air conditioners, such as automobiles, buses or trucks.
Traditional vehicle-mounted air conditioner often only plays in-vehicle cooling degree purpose through the flow of its inside refrigerant, and in this mode, the air conditioner is difficult to blow out cold wind fast and cools down, leads to in-vehicle cooling slower, influences in-vehicle personnel's use impression.
Disclosure of Invention
The invention mainly provides a vehicle-mounted air conditioner rapid cooling system and a vehicle-mounted air conditioner rapid cooling method, which are used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
a vehicle-mounted air conditioner rapid cooling system, comprising:
the vehicle exterior ventilation switch is used for controlling the communication between the air conditioner air duct and the air inlet valve, and the air inlet valve is arranged at the front part of the vehicle and used for controlling the flow of fresh air;
The air conditioner evaporator is connected with the air conditioner air duct and used for absorbing heat of air;
the speed measuring module is used for judging whether the vehicle speed exceeds a threshold value;
The energy storage module is used for accumulating cold by utilizing cold air generated by night outside low-temperature air and vehicle running;
And the cold conveying module is used for conveying cold air into the carriage.
Further, the speed measuring module includes:
an acceleration sensor for measuring a vehicle speed;
the controller receives the vehicle speed information transmitted by the acceleration sensor and judges whether the vehicle speed exceeds a threshold value.
Further, the engine identification module is used for identifying whether the engine is started or not.
Further, the acceleration sensor receives engine starting information transmitted by the engine identification module, the acceleration sensor is started to measure the vehicle speed, and in the invention, the engine is not started, and the acceleration sensor cannot measure the vehicle speed.
Further, the invention also comprises an in-vehicle ventilation switch for controlling the communication between the air conditioner air duct and the engine air duct, and the air conditioner air duct and the engine air duct are communicated so as to store heat through the phase change cold storage device.
Further, the energy storage module includes:
The temperature measuring sensor is used for measuring the temperature in the vehicle and the temperature outside the vehicle;
In the invention, when the temperature of the environment in the vehicle is lower than a threshold value, the temperature of the environment outside the vehicle is higher than the threshold value, and the speed of the vehicle is higher than the threshold value, the outside ventilation switch is turned on, and when the temperature of the environment in the vehicle is higher than the threshold value, the temperature of the environment outside the vehicle is lower than the threshold value, and the speed of the vehicle is higher than the threshold value, the outside ventilation switch is turned on.
Further, the energy storage module further includes:
The phase change cold storage device is used for storing energy generated by low-temperature air outside at night and cold air generated by running of a vehicle.
Further, the cooling module comprises a first air blower and a second air blower, wherein the first air blower and the second air blower are positioned in the air conditioner air duct, the first air blower and the second air blower are both positioned at the air inlet end of the air conditioner evaporator, and in the invention, the cooling and heating air flow enters the air conditioner evaporator through the air blowing of the first air blower and the second air blower.
Further, the second blower corresponds to the phase-change cold storage device, and in the invention, the second blower corresponds to the phase-change cold storage device, so that the second blower guides the cold air and the warm air in the air conditioner air duct to contact with the phase-change cold storage Leng Qi, and energy is stored by the phase-change cold storage device.
According to the technical scheme of the vehicle-mounted air conditioner rapid cooling system, the vehicle-mounted air conditioner rapid cooling method is provided, and comprises the following steps:
step one, an engine identification module identifies engine starting information, an acceleration sensor is started, and the speed of a vehicle is measured;
measuring the temperature in the vehicle and the temperature outside the vehicle through a temperature measuring sensor;
Controlling an off-vehicle ventilation switch and an in-vehicle ventilation switch by combining the temperature outside the vehicle and the speed of the vehicle;
Step four, enabling the air flow to be in contact with an air conditioner evaporator through the air blowing of the first air blower and the second air blower to exchange heat, enabling the air flow in an air conditioner air duct to be in contact with the phase change storage Leng Qi, and storing energy by utilizing the phase change cold storage;
And fifthly, enabling the air flow subjected to heat exchange to enter the vehicle for cooling.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the air blowing of the first air blower and the second air blower is used for controlling the cold and hot air flows generated in the outside and the vehicle to enter the air duct at different times and contact with the air conditioner evaporator, and the second air blower is corresponding to the phase-change cold storage device in position, so that the second air blower guides the cold and hot air in the air duct of the air conditioner to contact with the phase-change cold storage Leng Qi, and the phase-change cold storage device is used for storing energy, so that cold air is blown out when the air conditioner is not fully started, and the air conditioner is accelerated to cool.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a block diagram of the structure of the present invention.
In the figure: 10. an off-board ventilation switch; 20. an air conditioner duct; 30. an air conditioner evaporator; 40. a speed measuring module; 41. an acceleration sensor; 42. a controller; 50. an energy storage module; 51. a temperature measurement sensor; 52. a phase change cold store; 60. a cold conveying module; 61. a first blower; 62. a second blower; 70. an engine identification module; 80. an air inlet valve; 90. an in-vehicle ventilation switch.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of a vehicle-mounted air conditioner rapid cooling system includes:
the vehicle exterior ventilation switch is used for controlling the communication between the air conditioner air duct and the air inlet valve, and the air inlet valve is arranged at the front part of the vehicle and used for controlling the flow of fresh air;
The air conditioner evaporator is connected with the air conditioner air duct and used for absorbing heat of air;
the speed measuring module is used for judging whether the vehicle speed exceeds a threshold value;
The energy storage module is used for accumulating cold by utilizing cold air generated by night outside low-temperature air and vehicle running;
And the cold conveying module is used for conveying cold air into the carriage.
Specifically, please refer to the drawings, the speed measurement module includes:
an acceleration sensor for measuring a vehicle speed;
the controller receives the vehicle speed information transmitted by the acceleration sensor and judges whether the vehicle speed exceeds a threshold value;
the engine identification module is used for identifying whether the engine is started or not;
In this embodiment, the acceleration sensor is used to measure the speed of the vehicle, and the controller is used to determine whether the speed of the vehicle exceeds a threshold value, so that the system determines the speed of wind facing the vehicle, and cold wind blown to the vehicle is placed in the vehicle after the vehicle runs at a certain speed, thereby assisting the cooling of the vehicle.
Specifically, referring to the drawings, the acceleration sensor receives the engine start information transmitted by the engine identification module, and starts to measure the vehicle speed;
the vehicle-mounted air conditioner also comprises an in-vehicle ventilation switch which is used for controlling the communication between the air conditioner air duct and the engine air duct;
In the present embodiment, the engine is not started, and the acceleration sensor cannot measure the vehicle speed;
further, when the environmental temperature in the vehicle is too low, the air conditioner air duct and the engine air duct are communicated by controlling the communication of the air conditioner air duct and the engine air duct, so that heat is stored through the phase change cold storage device.
Specifically, referring to the drawings, the energy storage module includes:
The temperature measuring sensor is used for measuring the temperature in the vehicle and the temperature outside the vehicle;
In combination with the vehicle exterior environment temperature measured by the temperature measuring sensor and the vehicle speed measured by the acceleration sensor, sending a closing command to the vehicle exterior ventilation switch;
The energy storage module further includes:
The phase change cold storage device is used for storing energy generated by cold air generated by outside low-temperature air at night and vehicle running;
In this embodiment, the temperature measuring sensor measures the temperature inside the vehicle and the temperature outside the vehicle, and the temperature measuring sensor determines whether the temperature inside the vehicle is suitable, when the temperature inside the vehicle is not within the set range, the temperature outside the vehicle is measured, when the temperature inside the vehicle is lower than the threshold, the temperature outside the vehicle is higher than the threshold, and the speed of the vehicle is higher than the threshold, the ventilation switch outside the vehicle is turned on, and when the temperature inside the vehicle is higher than the threshold, the temperature outside the vehicle is lower than the threshold, and the speed of the vehicle is higher than the threshold.
Specifically, referring to the drawings, the cooling module includes a first blower located in the air conditioner duct and a second blower located at the bottom end of the first blower, where the first blower and the second blower are both located at the air inlet end of the air conditioner evaporator;
the second air blower corresponds to the phase change cold storage device in position;
in the present embodiment, the cooling and heating air flows are introduced into the evaporator of the air conditioner by the air blowing of the first blower and the second blower;
Further, the second air blower corresponds to the phase-change cold storage device in position, so that the second air blower guides cold and warm air in the air conditioner air duct to be in contact with the phase-change cold storage Leng Qi, and energy is stored by the phase-change cold storage device.
As shown in the figure, according to the above embodiment, there is further provided a rapid cooling method for an on-vehicle air conditioner, including the steps of:
step one, an engine identification module identifies engine starting information, an acceleration sensor is started, and the speed of a vehicle is measured;
measuring the temperature in the vehicle and the temperature outside the vehicle through a temperature measuring sensor;
Controlling an off-vehicle ventilation switch and an in-vehicle ventilation switch by combining the temperature outside the vehicle and the speed of the vehicle;
Step four, enabling the air flow to be in contact with an air conditioner evaporator through the air blowing of the first air blower and the second air blower to exchange heat, enabling the air flow in an air conditioner air duct to be in contact with the phase change storage Leng Qi, and storing energy by utilizing the phase change cold storage;
And fifthly, enabling the air flow subjected to heat exchange to enter the vehicle for cooling.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (10)
1. A vehicle-mounted air conditioner rapid cooling system, comprising:
the vehicle exterior ventilation switch (10) is used for controlling the communication between the air conditioning air duct (20) and the air inlet valve (80), and the air inlet valve (80) is arranged at the front part of the vehicle and used for controlling the flow of fresh air;
The air conditioner evaporator (30) is connected with the air conditioner air duct (20) and is used for absorbing heat of air;
the speed measuring module (40) is used for judging whether the vehicle speed exceeds a threshold value;
the energy storage module (50) stores cold by using cold air generated by outside low-temperature air at night and running of the vehicle;
And the cold conveying module (60) is used for conveying cold air into the carriage.
2. The rapid cooling system of vehicle-mounted air conditioner according to claim 1, wherein the speed measuring module (40) comprises:
an acceleration sensor (41) for measuring a vehicle speed;
and a controller (42) which receives the vehicle speed information transmitted from the acceleration sensor (41) and determines whether the vehicle speed exceeds a threshold value.
3. The vehicle-mounted air conditioner rapid cooling system according to claim 2, further comprising an engine identification module (70), wherein the engine identification module (70) is configured to identify whether the engine is started.
4. A vehicle-mounted air conditioner rapid cooling system according to claim 3, wherein the acceleration sensor (41) receives engine start information transmitted by the engine identification module (70), and the acceleration sensor (41) is started to measure the vehicle speed.
5. The vehicle-mounted air conditioner rapid cooling system according to claim 1, further comprising an in-vehicle ventilation switch (90) for controlling communication of the air conditioner duct (20) with the engine duct.
6. The vehicle-mounted air conditioner rapid cooling system according to claim 1, wherein the energy storage module (50) comprises:
a temperature measurement sensor (51) for measuring an in-vehicle temperature and an out-vehicle environment temperature;
in combination with the vehicle exterior environment temperature measured by the temperature measuring sensor (51) and the vehicle speed measured by the acceleration sensor (41), a closing command is sent to the exterior ventilation switch (10).
7. The vehicle-mounted air conditioner rapid cooling system according to claim 1, wherein the energy storage module (50) further comprises:
The phase change cold storage device (52) is used for storing energy generated by cold air generated by outside low-temperature air at night and cold air generated by vehicle running.
8. The vehicle-mounted air conditioner rapid cooling system according to claim 1, wherein the cold conveying module (60) comprises a first air blower (61) located in the air conditioner air duct (20) and a second air blower (62) located at the bottom end of the first air blower (61), and the first air blower (61) and the second air blower (62) are located at the air inlet end of the air conditioner evaporator (30).
9. The vehicle-mounted air conditioner rapid cooling system according to claim 8, wherein the second blower (62) corresponds to a position of the phase change cold storage (52).
10. A vehicle-mounted air conditioner rapid cooling method for implementing the vehicle-mounted air conditioner rapid cooling system as claimed in any one of claims 1 to 9, comprising the steps of:
step one, an engine identification module (70) identifies engine starting information, an acceleration sensor (41) is started, and the speed of a vehicle is measured;
Measuring the temperature in the vehicle and the temperature outside the vehicle by a temperature measuring sensor (51);
controlling an off-vehicle ventilation switch (10) and an in-vehicle ventilation switch (90) by combining the off-vehicle environment temperature and the vehicle speed;
Step four, the air flow contacts with an air conditioner evaporator (30) through the air blowing of a first air blower (61) and a second air blower (62) to exchange heat, the air flow in an air conditioner air duct (20) contacts with a phase change cold storage device (52), and the energy is stored by the phase change cold storage device (52);
And fifthly, enabling the air flow subjected to heat exchange to enter the vehicle for cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410390498.0A CN118182067A (en) | 2024-04-02 | 2024-04-02 | Vehicle-mounted air conditioner rapid cooling system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410390498.0A CN118182067A (en) | 2024-04-02 | 2024-04-02 | Vehicle-mounted air conditioner rapid cooling system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118182067A true CN118182067A (en) | 2024-06-14 |
Family
ID=91406599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410390498.0A Pending CN118182067A (en) | 2024-04-02 | 2024-04-02 | Vehicle-mounted air conditioner rapid cooling system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118182067A (en) |
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2024
- 2024-04-02 CN CN202410390498.0A patent/CN118182067A/en active Pending
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