CN203907905U - Vehicle-mounted solar refrigeration system capable of being remotely controlled - Google Patents
Vehicle-mounted solar refrigeration system capable of being remotely controlled Download PDFInfo
- Publication number
- CN203907905U CN203907905U CN201420289678.1U CN201420289678U CN203907905U CN 203907905 U CN203907905 U CN 203907905U CN 201420289678 U CN201420289678 U CN 201420289678U CN 203907905 U CN203907905 U CN 203907905U
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- temperature
- output
- comparator
- refrigeration system
- decision circuitry
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Abstract
The utility model relates to a vehicle-mounted solar refrigeration system capable of being remotely controlled. The vehicle-mounted solar refrigeration system capable of being remotely controlled comprises a temperature sensor, a temperature judgment circuit connected with the analog quantity output end of the temperature sensor and a refrigeration device controlled and started by the temperature judgment circuit. The temperature judgment circuit comprises a comparator, wherein reference voltage is input into the reverse phase end of the comparator, the analog quantity is input into the same phase end of the comparator through an input resistor, the same phase end is further connected with one end of a feedback resistor, the output end of the comparator is connected with one end of an output resistor, and the other end of the output resistor is connected with the other end of the feedback resistor and one end of a bidirectional voltage stabilizing tube to serve as the output end of the temperature judgment circuit. When the temperature reaches to a temperature upper limit value, the refrigeration device is started through the temperature judgment circuit, and when the temperature is lower than a temperature lower limit value, the refrigeration device is stopped. The refrigeration device is not frequently started and stopped according to a temperature upper limit range and a temperature lower limit range, and the service life of the refrigeration device is prolonged.
Description
Technical field
The utility model relates to air conditioning for automobiles field, is specifically related to a kind of remote-controlled Vehicular solar refrigeration system.
Background technology
Hot summer, storing cycle is exposed to the sun under burning sun, and vehicle interior temperature can be very high.And in the situation that automobile engine is not activated, traditional on-board air conditioner cannot be realized the refrigeration of remote control in advance.In the time of in car owner has just entered into boiling hot like this car, can feel backing hot, uncomfortable.
So need to be when car owner prepares to go to drive, carry out in advance refrigeration in car, conventionally refrigeration is set a temperature value often, when vehicle interior temperature is during higher than this design temperature, start refrigerating plant, when vehicle interior temperature is during lower than this design temperature, refrigerating plant quits work immediately, temperature adjusting range overload, refrigerating plant starts frequent, reduces its service life.
Summary of the invention
The purpose of this utility model has been to provide a kind of remote-controlled Vehicular solar refrigeration system, and it has solved the technical problem of how vehicle interior temperature being judged to realize refrigeration control.
In order to solve the problems of the technologies described above, the utility model provides a kind of remote-controlled Vehicular solar refrigeration system, comprise: for gathering the temperature sensor of vehicle interior temperature, the temperature decision circuitry being connected with the analog output end of this temperature sensor, is controlled the refrigerating plant starting by this temperature decision circuitry; Described temperature decision circuitry comprises: comparator, the end of oppisite phase of this comparator is inputted a reference voltage, described analog quantity accesses the in-phase end of described comparator by an input resistance, this in-phase end is also connected with one end of a feedback resistance, the output of described comparator is connected with one end of an output resistance, the other end of this output resistance is connected with one end of the other end of described feedback resistance and bi-directional voltage stabilizing pipe, the output of usining as described temperature decision circuitry.
Further, the feeder ear of described refrigerating plant accesses a switching tube, and the control end of this switching tube is connected with the output of temperature decision circuitry.
Further, described Vehicular solar refrigeration system also comprises: solar power supply apparatus, this solar power supply apparatus comprises: photovoltaic panel, with the charging manager that this photovoltaic panel is connected, this charging manager is connected with battery.
The utility model is with respect to the effect of prior art: the utility model has been realized when temperature arrives temperature upper limit by temperature decision circuitry, start refrigerating plant, when lower than lowest temperature value, close refrigerating plant, the output voltage of temperature decision circuitry is regulated in the scope of temperature upper limit and lower limit, make the refrigerating plant can frequent starting and close, extended its service life.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the schematic block circuit diagram of Vehicular solar refrigeration system of the present utility model;
Fig. 2 is the circuit theory diagrams of temperature decision circuitry of the present utility model.
Wherein, reference voltage U
r, analog quantity ui, comparator A1, input resistance R
2, feedback resistance R
3, output resistance R
4, bi-directional voltage stabilizing pipe VD.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below in conjunction with the specific embodiment and with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known configurations and technology, to avoid unnecessarily obscuring concept of the present utility model.
As depicted in figs. 1 and 2, a kind of remote-controlled Vehicular solar refrigeration system, comprise: for gathering the temperature sensor of vehicle interior temperature, the temperature decision circuitry being connected with the analog output end of this temperature sensor, is controlled the refrigerating plant starting by this temperature decision circuitry.
Described temperature decision circuitry comprises: comparator A1, the end of oppisite phase of this comparator A1 is inputted a reference voltage U
r, described analog quantity ui is by an input resistance R
2access the in-phase end of described comparator A1, this in-phase end also with feedback resistance R
3one end be connected, the output of described comparator A1 and an output resistance R
4one end be connected, this output resistance R
4the other end and described feedback resistance R
3the other end and one end of bi-directional voltage stabilizing pipe VD be connected, the output of usining as described temperature decision circuitry; And the other end ground connection of described bi-directional voltage stabilizing pipe VD.
Wherein, the essence of described temperature decision circuitry is hysteresis loop comparator, by this hysteresis loop comparator judgement temperature, realized when temperature arrives a certain higher limit, started refrigerating plant, when temperature will be lower than lower limit, close described refrigerating plant, make the temperature adjusting in car more reasonable.
The feeder ear of described refrigerating plant accesses a switching tube, and the control end of this switching tube is connected with the output of temperature decision circuitry, and the low and high level of the output by temperature decision circuitry is controlled power turn-on or closed; Described switching tube can adopt triode or metal-oxide-semiconductor, and it is realized and started described refrigerating plant by base stage or grid, realizes refrigeration control.
Described Vehicular solar refrigeration system also comprises: solar power supply apparatus, this solar power supply apparatus comprises: photovoltaic panel, with the charging manager that this photovoltaic panel is connected, this charging manager is connected with battery.Described charging manager can adopt application number be in 201010296994.8 patent documentation about a kind of vehicle the technical scheme by solar powered control system.
Should be understood that, the above-mentioned specific embodiment of the present utility model is only for exemplary illustration or explain principle of the present utility model, and do not form restriction of the present utility model.Therefore any modification of, making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model in the situation that not departing from spirit and scope of the present utility model.In addition, the utility model claims are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (3)
1. a remote-controlled Vehicular solar refrigeration system, is characterized in that, comprising:
For gathering the temperature sensor of vehicle interior temperature, the temperature decision circuitry being connected with the analog output end of this temperature sensor, is controlled the refrigerating plant starting by this temperature decision circuitry;
Described temperature decision circuitry comprises: comparator, the end of oppisite phase of this comparator is inputted a reference voltage, described analog quantity accesses the in-phase end of described comparator by an input resistance, this in-phase end is also connected with one end of a feedback resistance, the output of described comparator is connected with one end of an output resistance, the other end of this output resistance is connected with one end of the other end of described feedback resistance and bi-directional voltage stabilizing pipe, the output of usining as described temperature decision circuitry.
2. Vehicular solar refrigeration system according to claim 1, is characterized in that, the feeder ear of described refrigerating plant accesses a switching tube, and the control end of this switching tube is connected with the output of temperature decision circuitry.
3. Vehicular solar refrigeration system according to claim 1, it is characterized in that, described Vehicular solar refrigeration system also comprises: solar power supply apparatus, and this solar power supply apparatus comprises: photovoltaic panel, with the charging manager that this photovoltaic panel is connected, this charging manager is connected with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289678.1U CN203907905U (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted solar refrigeration system capable of being remotely controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289678.1U CN203907905U (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted solar refrigeration system capable of being remotely controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907905U true CN203907905U (en) | 2014-10-29 |
Family
ID=51782173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289678.1U Expired - Fee Related CN203907905U (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted solar refrigeration system capable of being remotely controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534600A (en) * | 2014-12-31 | 2015-04-22 | 广州市明昕通信技术有限公司 | Heat pipe air conditioner combination device and refrigeration method |
| CN105375785A (en) * | 2015-10-22 | 2016-03-02 | 珠海格力电器股份有限公司 | Household electric appliance and switching power supply control circuit and method thereof |
| CN108548306A (en) * | 2018-06-22 | 2018-09-18 | 瑞森（广州）科技发展有限公司 | The temperature collecting device of central air-conditioning and cold and hot amount control system |
-
2014
- 2014-05-30 CN CN201420289678.1U patent/CN203907905U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534600A (en) * | 2014-12-31 | 2015-04-22 | 广州市明昕通信技术有限公司 | Heat pipe air conditioner combination device and refrigeration method |
| CN105375785A (en) * | 2015-10-22 | 2016-03-02 | 珠海格力电器股份有限公司 | Household electric appliance and switching power supply control circuit and method thereof |
| CN108548306A (en) * | 2018-06-22 | 2018-09-18 | 瑞森（广州）科技发展有限公司 | The temperature collecting device of central air-conditioning and cold and hot amount control system |
| CN108548306B (en) * | 2018-06-22 | 2023-10-24 | 广西桂科院新能源科技有限公司 | Temperature acquisition device and cold and hot quantity control system of central air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190530 |