CN212979794U - Constant temperature auxiliary system in car - Google Patents
Constant temperature auxiliary system in car Download PDFInfo
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- CN212979794U CN212979794U CN202021258368.5U CN202021258368U CN212979794U CN 212979794 U CN212979794 U CN 212979794U CN 202021258368 U CN202021258368 U CN 202021258368U CN 212979794 U CN212979794 U CN 212979794U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000004378 air conditioning Methods 0.000 claims description 17
- 230000001960 triggered effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 13
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
An in-vehicle constant temperature auxiliary system is used for automatically controlling the temperature of a power-off vehicle and comprises a temperature sensor module, a temperature indicating disc, an auxiliary controller, an execution module and a solar cell module; the temperature sensor module is electrically connected with the temperature indicating disc, the temperature indicating disc is electrically connected with the auxiliary controller, the auxiliary controller is electrically connected with the execution module, the execution module comprises a refrigeration/heating module, and electric energy is acquired through connection with the solar cell module. The solar power generation system is used for providing electric energy for the in-vehicle temperature regulation system, so that the energy consumption is saved, and the economic cost is reduced; the auxiliary controller is connected with the air conditioner in the automobile, so that the constant temperature in the automobile can be maintained when the automobile is not started, and manual control operation is not needed; and the auxiliary controller continuously stabilizes the temperature in the vehicle at about 21 ℃, thereby avoiding frequent starting of the system and reducing energy consumption.
Description
Technical Field
The invention relates to the field of vehicle cabin temperature control, in particular to an in-vehicle constant temperature auxiliary system.
Background
In the prior art, an intelligent constant-temperature air conditioning system for an automobile exists, and comprises a variable displacement compressor, a temperature controller, a temperature sensor and an infrared array sensor; the temperature controller comprises an MCU (microprogrammed control unit), the MCU is connected with an infrared array sensor arranged in the vehicle, an environment temperature sensor, a refrigerant pressure sensor, a compressor driving module, a blower driving module, a cooling fan driving module, an operation panel and a display which are arranged outside the vehicle, and the MCU is also connected with an air outlet and an air return inlet temperature sensor arranged in the air conditioner and used for monitoring the temperature of the air outlet and the air return inlet. Temperature in the car is detected through multiple sensor multizones, carries out temperature data acquisition, detects passenger's heat, solarization heat etc. simultaneously, and temperature in the accurate control car keeps at the equilibrium point of settlement temperature, controls various heating, refrigerating plant and coordinates the operation each other, reduces the energy consumption.
However, the intelligent constant-temperature air conditioning system in the prior art can work only when the automobile is started; on the other hand, the constant temperature environment is formed and takes long time; on the other hand, the energy consumption is large, which causes energy waste. Restricting the development of the system.
Disclosure of Invention
In light of the problems raised by the background art, the present invention provides an in-vehicle thermostat assistance system, which will be further described below.
An in-vehicle constant temperature auxiliary system is used for automatically controlling the temperature of a power-off vehicle and comprises a temperature sensor module, a temperature indicating disc, an auxiliary controller, an execution module and a solar cell module; the temperature sensor module is electrically connected with the temperature indicating disc, the temperature indicating disc is electrically connected with the auxiliary controller, the auxiliary controller is electrically connected with the execution module, the execution module comprises a refrigeration/heating module, and electric energy is obtained by connecting the execution module with the solar cell module;
the temperature sensor module comprises a temperature sensor arranged in the vehicle body, at least obtains the temperature value of the air return inlet of the air conditioner, and obtains an electric signal through conversion;
the temperature indicating disc comprises a receiving unit, a judging unit and an alarm unit; the receiving unit acquires an electric signal representing a temperature value, the built-in circuit rotates a pointer of the dial plate according to the electric signal after the electric signal is acquired, and contact columns electrically connected with the circuit are arranged at two ends of the dial plate; the judging unit comprises two paths of indicator lights which are connected in parallel, one ends of the indicator lights are connected to the pointers, the other ends of the indicator lights are connected to the contact posts respectively, the circuit is conducted through the contact between the pointers and the contact posts, and the indicator lights are triggered to be lightened; the alarm unit comprises two indicator light circuits which are arranged in series in the judgment unit or a buzzer which is at least arranged in series on a single red indicator light, and the buzzer is triggered to send out an alarm signal while the indicator light is lightened.
The temperature indicating disc is connected with the temperature sensor to obtain the temperature value of the temperature sensor of the air conditioner return air inlet, or the detection values of the temperature sensors arranged at all positions are weighted to calculate to obtain a temperature value electric signal of comprehensive consideration, and the temperature value electric signal is displayed on the dial plate of the temperature indicating disc.
The temperature indicating disc also comprises a setting unit, the setting unit is used for changing the temperature value corresponding to the contact column of the judging unit, and the setting unit can change the range of the measured temperature value by changing the resistance value of a rheostat connected in the circuit; so as to set the constant temperature in the vehicle within a certain range.
The execution module comprises an air-conditioning refrigeration/heating system integrated in the vehicle, the air-conditioning refrigeration/heating system regulates and controls the temperature in the vehicle through air circulation, air flow is discharged into the vehicle through an air outlet, and the air flow returns to the air-conditioning refrigeration/heating system from an air return inlet after flowing in the vehicle to form air flow circulation.
The execution module also comprises a purifier integrated at an air outlet or an air return port of the air-conditioning refrigeration/heating system; the circulating gas flow will be purified to maintain a healthy gas environment in the vehicle.
A counting module is arranged between the auxiliary controller and the execution module, a timing module is also arranged between the execution module and the solar cell module, and the temperature range displayed by the temperature indicating disc is preferably 20-22 ℃; a certain time length is preset in the timing module, and the preset time length is the time length required for the air-conditioning refrigeration/heating system to change the temperature in the vehicle by 1 ℃ at the room temperature of 21 ℃; the counting in the counting module is determined according to the real-time in-vehicle temperature, the counting is the temperature difference value of the temperature exceeding the temperature range limit value, the counting module is electrically connected with the timing module, and the action time length of the execution module is the product of the numerical value of the counting module and the time length required by 1 ℃ change in the timing module.
Has the advantages that: compared with the prior art, the solar energy power generation system is used for providing electric energy for the temperature regulation system in the vehicle, so that the energy consumption is saved, and the economic cost is reduced; the auxiliary controller is connected with the air conditioner in the automobile, so that the constant temperature in the automobile can be maintained when the automobile is not started, and manual control operation is not needed; and the auxiliary controller continuously stabilizes the temperature in the vehicle at about 21 ℃, thereby avoiding frequent starting of the system and reducing energy consumption.
Drawings
FIG. 1: the invention has a structure schematic diagram.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1.
The utility model provides an in-car constant temperature auxiliary system for carry out automatic ground temperature control to the car after the outage, including temperature sensor module, temperature indicator dish, auxiliary control ware, execution module and solar cell module, temperature sensor module and temperature indicator dish electric connection, the temperature indicator dish is connected with the auxiliary control ware electricity, the auxiliary control ware is connected with the execution module electricity and responds with the action of control execution module, execution module including refrigeration/heating module, acquire the electric energy through being connected with solar cell module.
The temperature sensor module comprises a plurality of temperature sensors arranged at each position in the vehicle body, including but not limited to temperature sensors of an air outlet and an air return inlet of an air conditioner, temperature sensors arranged on a seat and a backrest, temperature sensors arranged on a partition and temperature sensors arranged on a console, temperature values of different positions in the vehicle are obtained, and electric signals are obtained through conversion.
The temperature indicating disc is connected with the temperature sensor to obtain the temperature value of the temperature sensor of the air conditioner return air inlet, or the detection values of the temperature sensors arranged at all positions are weighted to calculate to obtain a temperature value electric signal of comprehensive consideration, and the temperature value electric signal is displayed on the dial plate of the temperature indicating disc.
The temperature indicating dial comprises a receiving unit, a judging unit and an alarming unit.
The receiving unit obtains an electric signal representing a temperature value, after the electric signal is obtained, the built-in circuit rotates a pointer of the dial plate according to the electric signal, specifically, the electric signal is a voltage signal, uniformly distributed scales are carved on the dial plate, the scale value indicated by the pointer is the temperature value measured at the moment, contact columns electrically connected with the circuit are arranged at two ends of the dial plate, and the temperature value represented by the two contact columns is the temperature value range which can be measured.
The judging unit comprises two paths of indicator lights which are connected in parallel, one ends of the indicator lights are connected to the pointers, the other ends of the indicator lights are connected to the contact posts respectively, the circuit is conducted through the contact between the pointers and the contact posts, and the indicator lights are triggered to be lightened; specifically, the leftmost contact post represents a lower limit value of a temperature range to be measured, the rightmost contact post represents an upper limit value of the temperature range, the indicator lamps include a green indicator lamp and a red indicator lamp, the green indicator lamp and the red indicator lamp are respectively connected between the pointer and the leftmost contact post, and the display effect is as follows: the green indicating lamp is turned on to indicate that the temperature is at or below the lower limit value, and the red indicating lamp is turned on to indicate that the temperature is at or above the upper limit value.
The alarm unit comprises two indicator light circuits which are arranged in series in the judgment unit or a buzzer which is at least arranged in series on a single red indicator light, and the buzzer is triggered to send out an alarm signal while the indicator light is lightened.
Preferably, the temperature indicating disc further comprises a setting unit, the setting unit is used for changing a temperature value corresponding to the contact column of the determination unit, and the setting unit changes the resistance value of the rheostat connected in the circuit to reach a range of changing the measured temperature value, so that the constant temperature in the vehicle is set within a certain range.
The input end of the auxiliary controller is connected with the contact column of the temperature indicating disc, and the auxiliary controller is connected with the execution module; when the temperature in the vehicle exceeds a set limit value, the pointer and the contact column are in contact to close the circuit, the auxiliary controller is triggered to act while the indicator lamp is lightened, the auxiliary controller controls the execution structure to act, the heating or cooling operation is started, and when the temperature in the vehicle returns to fall into a set temperature range after being heated or stably reduced, the execution module informs the vehicle to work.
The execution module comprises an air-conditioning refrigerating/heating system integrated in the vehicle, the air-conditioning refrigerating/heating system regulates and controls the temperature in the vehicle through air circulation, air flow is discharged into the vehicle through an air outlet, and the air flow returns to the air-conditioning refrigerating/heating system from an air return inlet after flowing in the vehicle to form air flow circulation, so that the regulation and control effect on the temperature in the vehicle is achieved.
The execution module also comprises a purifier integrated at an air outlet or an air return port of the air-conditioning refrigeration/heating system, and the purifier can purify the circulating air flow and maintain the healthy gas environment in the vehicle.
The solar cell module is a cell energy module independently arranged on the vehicle body, and can independently store electric energy through the photovoltaic panel no matter whether the vehicle is in a starting state or not, and can provide electric energy for the constant-temperature auxiliary system in the vehicle when the vehicle is in a flameout state, so that the execution module can be heated or cooled.
The constant-temperature auxiliary system is suitable for regulating the temperature in the vehicle after the vehicle is flamed out so as to maintain the temperature in the vehicle at a comfortable temperature all the time, avoid the need of starting an air conditioner to carry out long-time heating or cooling operation after personnel enter the vehicle, and simultaneously avoid potential safety hazards caused by long-time heat accumulation; based on the control of the auxiliary controller, the overall energy consumption is low, and in order to further reduce the energy consumption, the invention provides a better embodiment, when the execution module acts, the auxiliary controller can be in a dormant state, and the specific scheme is as follows:
a counting module is arranged between the auxiliary controller and the execution module, a timing module is also arranged between the execution module and the solar cell module, and the temperature range displayed by the temperature indicating disc is preferably 20-22 ℃, so that the temperature indicating disc covers the better temperature of the human body. A certain time length is preset in the timing module, and the preset time length is the time length required for the air-conditioning refrigeration/heating system to change the temperature in the vehicle by 1 ℃ at the room temperature of 21 ℃; the counting in the counting module is determined according to the real-time in-vehicle temperature, the counting is the temperature difference value of the temperature exceeding the limit value of the temperature range, for example, when the in-vehicle temperature is 27.5 ℃, the temperature exceeding the upper limit temperature is 22 ℃ and reaches 5.5 ℃, the integer value is 6, when the in-vehicle temperature is 18.5 ℃, the temperature lower than the lower limit temperature is 20 ℃ and reaches 1.5 ℃, the integer value is 2, the counting module is electrically connected with the timing module, and the action duration of the execution module is the product of the numerical value of the counting module and the duration required by 1 ℃ change in the timing module.
Under the combined action of the counting module and the timing module, when the constant-temperature auxiliary system is started for the first time, the temperature far exceeds the temperature limit value represented by the temperature indicating disc, so that the execution module needs to be continuously operated in a longer time, the operation time of the execution module is the product of the numerical value of the counting module and the time required by 1 ℃ change in the timing module, and the auxiliary controller can be in a dormant or low-energy consumption state after the counting module and the timing module are started, so that the energy consumption is further reduced. When the counting module is zero, the temperature in the vehicle is in the temperature range represented by the temperature indicating disc, the auxiliary controller is in a dormant state until the temperature is changed beyond the range, and when the pointer touches the contact column, the auxiliary controller is triggered to start again, and then the constant-temperature auxiliary system enters an automatic mode.
The automatic mode enables the temperature in the vehicle to be always maintained within the temperature range represented by the temperature indicating disc, namely within 20-22 ℃, specifically, after the temperature changes and the pointer touches the contact column, the auxiliary controller is triggered to act to output a response signal, an indicator lamp is lightened, a buzzer alarm is sounded, the auxiliary controller triggers the air conditioner refrigerating/heating system of the execution module to act and simultaneously triggers the timing module to act to adjust the temperature, after the timing module reaches the preset duration, the air conditioner refrigerating/heating system stops acting, and at the moment, the temperature in the vehicle returns to the center of the dial of the temperature indicating disc by 1 ℃, namely, the pointer returns to the center of the dial of the temperature indicating disc.
The temperature control method of the constant temperature auxiliary system in the vehicle based on the invention is explained next, and the control method comprises the following steps:
sensing the temperature in the vehicle, and acquiring an electric signal representing temperature information;
the temperature indicating disc displays the current temperature in the vehicle, if the temperature exceeds the temperature range shown by the dial, the pointer touches the contact column to trigger the auxiliary controller, the auxiliary controller triggers the execution module to act to adjust the temperature, and the adjustment comprises initial adjustment and automatic adjustment;
the timing module acts, the execution module stops acting, and the pointer returns to the position of 21 ℃ shown by the central line of the temperature indication plate.
After the constant-temperature auxiliary system is started, the auxiliary controller updates the numerical value in the counting module according to the acquired current temperature in the vehicle, and simultaneously resets the timing module to zero, the execution module acts, the numerical value of the counting module is reduced by one after the timing module stops, and the timing module is triggered to act again, so that the action market of the execution module is the product of the numerical value of the counting module and the preset time length of the timing module until the timing module stops when the numerical value in the counting module resets to zero, and the temperature in the vehicle is about 21 ℃, namely the pointer returns to the central line of the temperature indicating dial;
after the initial adjustment or the initial temperature is within the temperature range shown by the temperature indicating dial, the auxiliary controller is in a low-energy consumption state, when the temperature change in the automobile touches the contact column, the auxiliary controller is triggered to act, the module is executed until the timing module acts to trigger the execution module to stop, and the changed temperature is 1 ℃, namely the temperature returns to the central line of the temperature indicating dial.
The solar power generation system is used for providing electric energy for the in-vehicle temperature regulation system, so that the energy consumption is saved, and the economic cost is reduced; the auxiliary controller is connected with the air conditioner in the automobile, so that the constant temperature in the automobile can be maintained when the automobile is not started, and manual control operation is not needed; and the auxiliary controller continuously stabilizes the temperature in the vehicle at about 21 ℃, thereby avoiding frequent starting of the system and reducing energy consumption.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An in-vehicle constant temperature auxiliary system is used for automatically controlling the temperature of a power-off vehicle and comprises a temperature sensor module, a temperature indicating disc, an auxiliary controller, an execution module and a solar cell module; the method is characterized in that: the temperature sensor module is electrically connected with the temperature indicating disc, the temperature indicating disc is electrically connected with the auxiliary controller, the auxiliary controller is electrically connected with the execution module, the execution module comprises a refrigeration/heating module, and electric energy is obtained by connecting the execution module with the solar cell module;
the temperature sensor module comprises a temperature sensor arranged in the vehicle body, at least obtains the temperature value of the air return inlet of the air conditioner, and obtains an electric signal through conversion;
the temperature indicating disc comprises a receiving unit, a judging unit and an alarm unit; the receiving unit acquires an electric signal representing a temperature value, the built-in circuit rotates a pointer of the dial plate according to the electric signal after the electric signal is acquired, and contact columns electrically connected with the circuit are arranged at two ends of the dial plate; the judging unit comprises two paths of indicator lights which are connected in parallel, one ends of the indicator lights are connected to the pointers, the other ends of the indicator lights are connected to the contact posts respectively, the circuit is conducted through the contact between the pointers and the contact posts, and the indicator lights are triggered to be lightened; the alarm unit comprises two indicator light circuits which are arranged in series in the judgment unit or a buzzer which is at least arranged in series on a single red indicator light, and the buzzer is triggered to send out an alarm signal while the indicator light is lightened.
2. The in-vehicle constant temperature assist system according to claim 1, characterized in that: the temperature indicating disc is connected with the temperature sensor to obtain the temperature value of the temperature sensor of the air conditioner return air inlet, or the detection values of the temperature sensors arranged at all positions are weighted to calculate to obtain a temperature value electric signal of comprehensive consideration, and the temperature value electric signal is displayed on the dial plate of the temperature indicating disc.
3. The in-vehicle constant temperature assist system according to claim 2, wherein: the temperature indicating disc further comprises a setting unit, the setting unit is used for changing the temperature value corresponding to the contact column of the judging unit, and the setting unit changes the range of the measured temperature value by changing the resistance value of a rheostat connected in the circuit.
4. The in-vehicle constant temperature assist system according to claim 3, wherein: the execution module comprises an air-conditioning refrigeration/heating system integrated in the vehicle, the air-conditioning refrigeration/heating system regulates and controls the temperature in the vehicle through air circulation, air flow is discharged into the vehicle through an air outlet, and the air flow returns to the air-conditioning refrigeration/heating system from an air return inlet after flowing in the vehicle to form air flow circulation.
5. The in-vehicle constant temperature assist system according to claim 4, wherein: the execution module also comprises a purifier integrated at an air outlet or an air return port of the air-conditioning refrigeration/heating system.
6. The in-vehicle constant temperature assist system according to claim 5, wherein: a counting module is arranged between the auxiliary controller and the execution module, a timing module is also arranged between the execution module and the solar cell module, and the temperature range displayed by the temperature indicating disc is 20-22 ℃; a certain time length is preset in the timing module, and the preset time length is the time length required for the air-conditioning refrigeration/heating system to change the temperature in the vehicle by 1 ℃ at the room temperature of 21 ℃; the counting in the counting module is determined according to the real-time in-vehicle temperature, the counting is the temperature difference value of the temperature exceeding the temperature range limit value, the counting module is electrically connected with the timing module, and the action time length of the execution module is the product of the numerical value of the counting module and the time length required by 1 ℃ change in the timing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258368.5U CN212979794U (en) | 2020-06-30 | 2020-06-30 | Constant temperature auxiliary system in car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258368.5U CN212979794U (en) | 2020-06-30 | 2020-06-30 | Constant temperature auxiliary system in car |
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| CN212979794U true CN212979794U (en) | 2021-04-16 |
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| CN202021258368.5U Expired - Fee Related CN212979794U (en) | 2020-06-30 | 2020-06-30 | Constant temperature auxiliary system in car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775655A (en) * | 2020-06-30 | 2020-10-16 | 汉腾汽车有限公司 | Constant-temperature auxiliary system in vehicle and control method |
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2020
- 2020-06-30 CN CN202021258368.5U patent/CN212979794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775655A (en) * | 2020-06-30 | 2020-10-16 | 汉腾汽车有限公司 | Constant-temperature auxiliary system in vehicle and control method |
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Granted publication date: 20210416 |