CN217892453U - Early warning system and vehicle of on-vehicle air conditioner - Google Patents
Early warning system and vehicle of on-vehicle air conditioner Download PDFInfo
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- CN217892453U CN217892453U CN202221837402.3U CN202221837402U CN217892453U CN 217892453 U CN217892453 U CN 217892453U CN 202221837402 U CN202221837402 U CN 202221837402U CN 217892453 U CN217892453 U CN 217892453U
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Abstract
The application relates to the technical field of vehicles, in particular to early warning system and vehicle of on-vehicle air conditioner, wherein, the system includes: the pressure sensor is arranged on a refrigeration pipeline in the vehicle-mounted air conditioner; at least one temperature sensor disposed at an arbitrary position of the vehicle; the controller is respectively connected with the at least one pressure sensor, the at least one temperature sensor and the alarm assembly, when the ambient temperature detected by the at least one temperature sensor is higher than the preset temperature and the actual pressure detected by the at least one pressure sensor is lower than or equal to the preset pressure, a refrigerant leakage alarm command is generated, and the alarm assembly is controlled to execute a target alarm action based on the alarm command. Therefore, the problems that when the air conditioning system is abnormal, faults cannot be found in time, the interior of the carriage cannot reach comfortable temperature, a user is damaged by heat, the vehicle running safety is low in a high-temperature environment, the user experience feeling is poor and the like are solved.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to an early warning system of a vehicle-mounted air conditioner and a vehicle.
Background
In the operation of an automobile, an air conditioning system belongs to a high-frequency working part and mainly has the main function of adjusting the temperature in a carriage to be comfortable in hot summer, so that whether the air conditioning system is normally operated directly concerns the safety of people in the carriage at high temperature, and the fault of the air conditioning system needs to be found in real time so as to reduce the thermal damage to a driver in a high-temperature environment.
SUMMERY OF THE UTILITY MODEL
The application provides an early warning system and vehicle of on-vehicle air conditioner to when solving air conditioning system and appearing unusual, the trouble can't in time be discover, makes and can't reach comfortable temperature in the railway carriage, causes the heat infringement to the user, and vehicle operation security is lower under the high temperature environment, and user experience feels relatively poor scheduling problem.
An embodiment of a first aspect of the present application provides an early warning system for a vehicle-mounted air conditioner, including the following steps: the pressure sensor is arranged on a refrigeration pipeline in the vehicle-mounted air conditioner; at least one temperature sensor disposed at an arbitrary position of the vehicle; the controller is respectively connected with the at least one pressure sensor, the at least one temperature sensor and the alarm component, when the environment temperature detected by the at least one temperature sensor is higher than the preset temperature and the actual pressure detected by the at least one pressure sensor is lower than or equal to the preset pressure, a refrigerant leakage alarm command is generated, and the alarm component is controlled to execute a target alarm action based on the alarm command.
Optionally, the at least one pressure sensor includes a first pressure sensor and a second pressure sensor, where the first pressure sensor and the second pressure sensor are respectively disposed at different positions on a refrigeration pipeline in the vehicle air conditioner.
Optionally, the controller is configured to generate a refrigerant leakage alarm command when the pressures detected by the first pressure sensor and the second pressure sensor are different, and control the alarm component to perform a target alarm action based on the alarm command.
Optionally, the alarm component includes an instrument panel and a multimedia screen, wherein the instrument panel and the multimedia screen are both connected to the controller.
Optionally, the early warning system of the vehicle-mounted air conditioner further includes: and the communication component is connected with the controller, communicates with a preset terminal and sends alarm information to the preset terminal.
Optionally, the vehicle air conditioner includes: condenser, cooling fan, compressor, blower, evaporator and expansion valve.
An embodiment of a second aspect of the present application provides a vehicle, including the early warning system of the vehicle-mounted air conditioner as described in the above embodiments.
Therefore, the application has at least the following beneficial effects:
can be through sensor real-time supervision air conditioning system's state, and use the warning subassembly in time to indicate the user when air conditioning system appears unusually, reduce the hysteresis quality of trouble discovery, effectively improve interior temperature comfort level and stability of car, reduce the probability that major failure appears in each part operation in-process, promote driving safety, promote user and use experience, satisfy the needs of in-service use. Therefore, the technical problems that when the air conditioning system is abnormal, faults cannot be found in time, comfortable temperature cannot be achieved in the carriage, a user is thermally damaged, vehicle operation safety is low in a high-temperature environment, user experience is poor and the like are solved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an early warning system of a vehicle-mounted air conditioner according to an embodiment of the present application;
fig. 2 is a diagram illustrating a structure of an early warning system of an in-vehicle air conditioner according to an embodiment of the present application.
Description of reference numerals:
the air conditioner comprises an instrument panel 1, a multimedia screen 2, a customer center 3, a condenser 4, a cooling fan 5, a compressor 6, a first pressure sensor 7, a blower 8, an evaporator 9, an expansion valve 10, a second pressure sensor 11, an early warning system 100 of an on-vehicle air conditioner, at least one pressure sensor 110, at least one temperature sensor 120, an alarm component 130 and a controller 140.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes an early warning system of a vehicle-mounted air conditioner and a vehicle according to an embodiment of the present application with reference to the drawings. When the air conditioning system mentioned to the above-mentioned background art appears unusually, the trouble can't in time be discover, make unable comfortable temperature that reaches in the railway carriage, cause the heat infringement to the user, and vehicle operation security is lower under the high temperature environment, the relatively poor problem of user experience sense, the application provides a vehicle air conditioner's early warning system, in this system, can be through sensor real-time supervision air conditioning system's state, and use the warning subassembly in time to indicate the user when the air conditioning system appears unusually, reduce the hysteresis quality of trouble discovery, effectively improve interior temperature comfort level and stability of car, reduce the probability that major failure appears in each part operation process, promote driving safety, promote user experience, satisfy the needs of in-service use. Therefore, the problems that when the air conditioning system is abnormal, faults cannot be found in time, comfortable temperature cannot be achieved in the carriage, a user is thermally damaged, the vehicle running safety is low in a high-temperature environment, the user experience is poor and the like are solved.
Specifically, fig. 1 is a schematic structural diagram of an early warning system of a vehicle-mounted air conditioner according to an embodiment of the present application.
As shown in fig. 1, the warning system 100 for an in-vehicle air conditioner includes: at least one pressure sensor 110, at least one temperature sensor 120, an alarm assembly 130, and a controller 140.
Specifically, the early warning system 100 of on-vehicle air conditioner of the embodiment of this application includes: at least one pressure sensor 110 disposed on a refrigeration pipeline in the vehicle air conditioner; at least one temperature sensor 120 disposed at an arbitrary position of the vehicle; the controller 140 is respectively connected to the at least one pressure sensor 110, the at least one temperature sensor 120, and the alarm component 130, and generates a refrigerant leakage alarm command when the ambient temperature detected by the at least one temperature sensor 120 is greater than a preset temperature and the actual pressure detected by the at least one pressure sensor 110 is less than or equal to a preset pressure, and controls the alarm component 130 to perform a target alarm action based on the alarm command.
The target alarm action can be set according to the actual use condition, for example, an alarm schematic word and the like can be set to appear on a multimedia screen, and the method is not particularly limited to this; the number of the at least one pressure sensor 110 and the at least one temperature sensor 120 may be specifically set according to actual requirements, and is not particularly limited.
It is understood that the pressure sensor 110 of the embodiment of the present application may transmit a detected pressure signal to the controller 140 of the vehicle, the at least one temperature sensor 120 may transmit a detected temperature signal to the controller 140 of the vehicle, and the controller 140 may detect and determine the received signal, and when any one of the signals is abnormal, it may be considered that the air conditioning system is abnormal and the refrigerant leaks, so that the alarm component 140 may be controlled to perform a target alarm action to remind and warn a user.
In the embodiment of the present application, as shown in fig. 2, the at least one pressure sensor 110 may include a first pressure sensor 7 and a second pressure sensor 11, wherein the first pressure sensor and the second pressure sensor are respectively disposed at different positions on a refrigeration pipeline in the vehicle air conditioner.
It is understood that, as shown in fig. 2, the embodiment of the present application may be provided with two pressure sensors to detect pressure signals, i.e., the first pressure sensor 7 and the second pressure sensor 11, which may transmit the detected pressure signals to the controller 140 of the automobile. Wherein, this application can set up two pressure sensor in the different positions on refrigeration pipeline to detect the pressure condition of a plurality of positions on the refrigeration pipeline, from this, this application embodiment can carry out comparatively comprehensive judgement to the condition of pipeline, avoids the sample one side to lead to the erroneous judgement to the pipeline condition, makes the trouble can't in time discover.
In the embodiment of the present application, the controller 140 is configured to generate a refrigerant leakage alarm command when the pressures detected by the first pressure sensor and the second pressure sensor are different, and control the alarm component 130 to perform a target alarm action based on the alarm command.
It can be understood that, as shown in fig. 2, the embodiment of the present application may compare the detected pressure signal with normal signal data, and compare the data of the first pressure sensor 7 and the second pressure sensor 11 with each other to determine whether the received pressure signal is normal; if the pressure signal is normal, the refrigerant of the vehicle is normal and has no leakage; if the pressure signal is abnormal at this time, the refrigerant leakage of the vehicle is indicated, and at this time, the embodiment of the application can generate a refrigerant leakage alarm instruction and execute an alarm action based on the alarm instruction so as to remind a driver of the refrigerant leakage condition.
It should be noted that, in the embodiment of the present application, the detected pressure signal may be compared with normal signal data, and whether the received pressure signal is normal is determined in a manner referred by a third party; meanwhile, in the embodiment of the present application, the data of the first pressure sensor 7 and the data of the second pressure sensor 11 may also be directly compared with each other, and when the pressure signal received by one of the sensors is abnormal, the signal data is compared with the signal data of the other pressure sensor, and thus the signal data abnormality can be found.
In the embodiment of the present application, the alarm assembly 130 includes a dashboard and a multimedia screen, wherein the dashboard and the multimedia screen are connected to the controller 140.
It can be understood that, in the embodiment of the present application, the dashboard and the multimedia screen can be used to perform an early warning on the condition of the vehicle-mounted air conditioner, and when an abnormal condition occurs, the controller 140 of the vehicle in the embodiment of the present application can control the dashboard and the multimedia screen to perform an alarm action, so as to prompt and warn a user.
In this embodiment of the present application, the early warning system 100 of the vehicle-mounted air conditioner further includes: and a communication module connected to the controller 140, the communication module communicating with the preset terminal and transmitting the alarm information to the preset terminal.
The preset terminal may be set according to an actual situation, for example, may be set as a dashboard, a multimedia screen, a customer center, and the like of the vehicle, which is not particularly limited.
It can be understood that, the embodiment of the application may also support the vehicle to use the controller to control the communication component to communicate with the preset terminal, and send the warning information of the vehicle to the preset terminal to warn the user at the terminal.
For example, as shown in fig. 2, when the target terminal of the embodiment of the present application is the client center 3, the embodiment of the present application may send alarm information to the client center 3, so that the client center 3 may determine a vehicle fault and prepare a spare part, and if a user performs maintenance, the fault may be efficiently solved, and a vehicle use requirement of the user is ensured; if the user does not carry out maintenance, the customer center 3 can inform the user of the running condition of the vehicle air conditioning system by telephone to remind the fault level.
In an embodiment of the present application, a vehicle-mounted air conditioner includes: condenser, cooling fan, compressor, blower, evaporator and expansion valve.
It is understood that, as shown in fig. 2, the vehicle in the embodiment of the present application may be equipped with an on-board air conditioning system composed of a condenser 4, a cooling fan 5, a compressor 6, a blower 8, an evaporator 9, and an expansion valve 10.
The early warning system of the vehicle air conditioner provided in the embodiment of the present application will be explained with a specific embodiment, as shown in fig. 2, in the following embodiment, two pressure sensors are provided, that is, a first pressure sensor 7 and a second pressure sensor 11 in fig. 2, and one temperature sensor is provided, that is, a temperature sensor 13 in fig. 2; in addition, in the following embodiments, the early warning under the condition of the vehicle-mounted air conditioner when the vehicle is not running and when the vehicle runs and the air conditioner is started can be respectively considered in the embodiments of the present application, specifically as follows:
(1) When the vehicle is not running at rest
The first pressure sensor 7 and the second pressure sensor 11 may transmit the detected saturation pressure signal 1000 to the controller 140; the temperature sensor 13 may transmit a sensed temperature signal 3000 to the controller 140; the controller 140 compares the received detection signal with the built-in database 10000 to determine whether the refrigerant leaks:
if the signals are X-1000- (1) and X-1000- (2), the signals are normal, and the controller 140 does not send out instructions;
if the signals are 1000- (1) -X and 1000-02- (2), there is an abnormality, refrigerant leakage, which is recorded and transmitted by the controller 140 to the three terminals, the meter 1, the multimedia screen 2 and the customer center 3, by the fault instruction 100.
Wherein, the 100-1 information is sent to the automobile instrument 1 to remind the user of maintenance; 100-2 information is sent to the multimedia screen 2 to remind the user of maintenance; 100-3 to the customer center 3, if the customer center 3 has received the user maintenance information, then closing; if the customer center 3 does not receive the user maintenance information, the customer center 3 notifies the user by telephone to perform maintenance of the air conditioning system.
(2) When the automobile runs and the air conditioner is turned on
The first pressure sensor 7 and the second pressure sensor 11 may transmit the detected pressure signal 2000 to the controller 140; the temperature sensor 13 may transmit a detected temperature signal 3000 to the controller 140; the controller 140 compares the detected signal with the built-in database 10000 to judge whether the air conditioning system normally operates:
if the signals are X-2000- (1) and X-2000- (2), the controller 140 does not issue the instruction normally;
if the signals are 2000- (1) -X and 2000- (2) -X, there is an abnormality, refrigerant leakage, which is recorded and transmitted to the three terminals, the meter 1, the multimedia screen 2 and the customer center 3, by the controller 140.
The 200-1 information is sent to a terminal automobile instrument 1 to remind a user of maintenance; 200-2 information is sent to the multimedia screen 2 to remind the user of maintenance; 200-3, sending the data to a client center 3, judging the vehicle fault by the client center 3 and preparing spare parts, and if a user maintains the vehicle fault, efficiently solving the fault and ensuring the vehicle using requirement of the user; if the user does not maintain, the customer center telephone informs the user of the running condition of the vehicle air conditioning system to remind the fault level.
According to the early warning system of on-vehicle air conditioner that this application embodiment provided, can be through the state of sensor real-time supervision air conditioning system, and use the warning subassembly in time to indicate the user when air conditioning system appears unusually, reduce the hysteresis quality of trouble discovery, effectively improve interior temperature comfort level and stability of car, reduce the probability that major failure appears in each part operation process, promote driving safety, promote user's use and experience, satisfy the needs of in-service use.
The embodiment of the application also provides a vehicle, which comprises the early warning system of the vehicle-mounted air conditioner.
It should be noted that the explanation of the embodiment of the warning system for a vehicle-mounted air conditioner is also applicable to the vehicle of the embodiment, and is not repeated herein.
According to the vehicle that this application embodiment provided, can be through sensor real-time supervision air conditioning system's state, and use the warning subassembly in time to indicate the user when air conditioning system appears unusually, reduce the hysteresis quality of trouble discovery, effectively improve interior temperature comfort level and stability of car, reduce the probability that major failure appears in each part operation process, promote driving safety, promote user and use experience, satisfy the needs of in-service use.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (7)
1. The utility model provides a warning system of on-vehicle air conditioner which characterized in that includes:
at least one pressure sensor arranged on a refrigeration pipeline in the vehicle-mounted air conditioner;
at least one temperature sensor disposed at an arbitrary position of the vehicle;
the controller is respectively connected with the at least one pressure sensor, the at least one temperature sensor and the alarm component, when the ambient temperature detected by the at least one temperature sensor is higher than a preset temperature and the actual pressure detected by the at least one pressure sensor is lower than or equal to a preset pressure, a refrigerant leakage alarm instruction is generated, and the alarm component is controlled to execute a target alarm action based on the alarm instruction.
2. The system of claim 1, wherein the at least one pressure sensor comprises a first pressure sensor and a second pressure sensor, wherein the first pressure sensor and the second pressure sensor are respectively disposed at different locations on a refrigeration circuit in the on-board air conditioner.
3. The system of claim 2, wherein the controller is configured to generate a refrigerant leak alarm command when the pressures detected by the first and second pressure sensors are different, and to control the alarm assembly to perform a target alarm action based on the alarm command.
4. The system of claim 1, wherein the alert component comprises a dashboard and a multimedia screen, wherein the dashboard and the multimedia screen are both coupled to the controller.
5. The system of claim 1, further comprising:
and the communication component is connected with the controller, communicates with a preset terminal and sends alarm information to the preset terminal.
6. The system according to any one of claims 1 to 5, wherein the on-vehicle air conditioner includes: condenser, cooling fan, compressor, blower, evaporator and expansion valve.
7. A vehicle, characterized by comprising the early warning system of the on-vehicle air conditioner as set forth in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837402.3U CN217892453U (en) | 2022-07-14 | 2022-07-14 | Early warning system and vehicle of on-vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837402.3U CN217892453U (en) | 2022-07-14 | 2022-07-14 | Early warning system and vehicle of on-vehicle air conditioner |
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| CN217892453U true CN217892453U (en) | 2022-11-25 |
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| CN202221837402.3U Active CN217892453U (en) | 2022-07-14 | 2022-07-14 | Early warning system and vehicle of on-vehicle air conditioner |
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| CN (1) | CN217892453U (en) |
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