CN103683409A - Intelligent constant-temperature direct-current power supply cabinet - Google Patents
Intelligent constant-temperature direct-current power supply cabinet Download PDFInfo
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- CN103683409A CN103683409A CN201310650151.7A CN201310650151A CN103683409A CN 103683409 A CN103683409 A CN 103683409A CN 201310650151 A CN201310650151 A CN 201310650151A CN 103683409 A CN103683409 A CN 103683409A
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Abstract
The invention discloses an intelligent constant-temperature direct-current power supply cabinet. The intelligent constant-temperature direct-current power supply cabinet is characterized in that the power supply cabinet comprises a cabinet body composed of insulation panels, a constant-temperature control system is further arranged in the cabinet body and comprises a temperature detector, a first relay, a second relay, a transistor refrigerating fin, a cooling fin, cooling fans, a heating resistor and a single-chip microcomputer, the temperature detector is connected to the single-chip microcomputer, the control end of the first relay and the control end of the second relay are respectively connected to the single-chip microcomputer through a triode, the transistor refrigerating fin is connected with the cooling fin, the two sides of the cooling fin are connected with the two cooling fans respectively, the first relay is connected with the power end of the transistor refrigerating fin and the power ends of the cooling fans in series, and the second relay is connected with the power end of the heating resistor in series. According to the intelligent constant-temperature direct-current power supply cabinet, it is guaranteed that the temperature in the power supply cabinet is constant all the time, so that electrical apparatus elements are not prone to aging, conditions caused by unpredictable factors are avoided, and therefore safe operation of a power system is guaranteed.
Description
Technical field
The present invention relates to power cabinet technical field, be specifically related to a kind of intelligent constant-temperature DC power cabinet.
Background technology
Power plant, Deng Gong distribution department of transformer station (institute) be the uninterrupted power supply as devices such as control, signal, protection, emergency lighting, direct current oil pump, divide-shut brakes with accumulator direct current supply conventionally, and whether continuous-current plant reliably directly has influence on the safe operation of power supply-distribution system.
DC power cabinet has been widely used in the fields such as telecommunications, electric power, oil, once electric main breaks down, high-frequency switch rectifying power supply will lean on its standby battery group to maintain the power supply to DC load, and the discharge time of batteries is limited, not president's time sustain discharge.
In order to allow user understand the working condition of power-supply device and power-supply device is control effectively, on existing power-supply device, be mostly provided with control panel.These control panels are mostly metal material, and are typically provided with the parts such as display screen, button, knob, product nameplate (this product nameplate refers to the nameplate of having recorded product type and peak power output).In order to guarantee practicality and the aesthetic appearance of control panel, size and the installation site on control panel of the parts such as display screen, button, knob, product nameplate need to be followed certain designing requirement conventionally, and the silica gel push-button that existing control panel adopts is more light and soft, easily produce deformation, be difficult for installation, fix, therefore the assembling of existing control panel is very inconvenient.
Temperature Difference Ratio is larger throughout the year, and easily aging electric equipment switch, disconnecting link and the ebonite fittings of causing in terminal box be as the dielectric strength of connecting terminal block reduces and produces and puncture, and causes that switch closes by mistake, false tripping and cause power outage.To safety in production, bring very large hidden danger, adaptive capacity to environment is poor.
Summary of the invention
For above-mentioned prior art, the object of the invention is to, a kind of intelligent constant-temperature DC power cabinet is provided, be intended to solution and because variations in temperature is excessive, cause the problem of device aging.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of intelligent constant-temperature DC power cabinet, it is characterized in that, comprise the cabinet of being made by insulating panel, in described cabinet, be also provided with thermostatic control system, described thermostatic control system comprises temperature monitor, the first relay, the second relay, transistor cooling piece, fin, cooling fan, heating resistor and single-chip microcomputer, described temperature monitor is connected to described single-chip microcomputer, the control end of the first relay and the second relay is connected to single-chip microcomputer through a triode respectively, transistor cooling piece is connected with fin, fin both sides connect respectively two cooling fans, described the first relay and transistor cooling piece, the power end series connection of cooling fan, the second relay is connected with the power end of heating resistor.
Described cabinet is also provided with shielding box, charging device, battery pack, inverter and controller, and described shielding box is divided into several separate shielded enclosures by dividing plate, and described 2 charging devices, battery pack, inverter and controllers are arranged separately in shielded enclosure, in described cabinet, be also provided with and be used for respectively inputting, input terminal and the lead-out terminal of output, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of described each charging device is connected to input terminal, a diode of output series connection of each charging device, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.
Compared with prior art, the present invention has following beneficial effect:
The present invention has guaranteed that the temperature in power cabinet all the time in constant temperature shape too, is difficult for electric elements aging, prevents that the situation of unpredictable factor from occurring, thereby guarantees the safe operation of electric power system.
Accompanying drawing explanation
Fig. 1 is thermostatic control system schematic diagram provided by the invention;
Fig. 2 is schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the invention will be further described.
A kind of intelligent constant-temperature DC power cabinet, it is characterized in that, comprise the cabinet of being made by insulating panel, in described cabinet, be also provided with thermostatic control system, described thermostatic control system comprises temperature monitor, the first relay, the second relay, transistor cooling piece, fin, cooling fan, heating resistor and single-chip microcomputer, described temperature monitor is connected to described single-chip microcomputer, the control end of the first relay and the second relay is connected to single-chip microcomputer through a triode respectively, transistor cooling piece is connected with fin, fin both sides connect respectively two cooling fans, described the first relay and transistor cooling piece, the power end series connection of cooling fan, the second relay is connected with the power end of heating resistor.Described cabinet is also provided with shielding box, charging device, battery pack, inverter and controller, and described shielding box is divided into several separate shielded enclosures by dividing plate, and described 2 charging devices, battery pack, inverter and controllers are arranged separately in shielded enclosure, in described cabinet, be also provided with and be used for respectively inputting, input terminal and the lead-out terminal of output, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of described each charging device is connected to input terminal, a diode of output series connection of each charging device, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.The present invention has guaranteed that the temperature in power cabinet all the time in constant temperature shape too, is difficult for electric elements aging, prevents that the situation of unpredictable factor from occurring, thereby guarantees the safe operation of electric power system.
Claims (2)
1. an intelligent constant-temperature DC power cabinet, it is characterized in that, comprise the cabinet of being made by insulating panel, in described cabinet, be also provided with thermostatic control system, described thermostatic control system comprises temperature monitor, the first relay, the second relay, transistor cooling piece, fin, cooling fan, heating resistor and single-chip microcomputer, described temperature monitor is connected to described single-chip microcomputer, the control end of the first relay and the second relay is connected to single-chip microcomputer through a triode respectively, transistor cooling piece is connected with fin, fin both sides connect respectively two cooling fans, described the first relay and transistor cooling piece, the power end series connection of cooling fan, the second relay is connected with the power end of heating resistor.
2. intelligent constant-temperature DC power cabinet according to claim 1, it is characterized in that, described cabinet is also provided with shielding box, charging device, battery pack, inverter and controller, described shielding box is divided into several separate shielded enclosures by dividing plate, and described 2 charging devices, battery pack, inverter and controllers are arranged separately in shielded enclosure, in described cabinet, be also provided with and be used for respectively inputting, input terminal and the lead-out terminal of output, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of described each charging device is connected to input terminal, a diode of output series connection of each charging device, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650151.7A CN103683409A (en) | 2013-12-06 | 2013-12-06 | Intelligent constant-temperature direct-current power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650151.7A CN103683409A (en) | 2013-12-06 | 2013-12-06 | Intelligent constant-temperature direct-current power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103683409A true CN103683409A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310650151.7A Pending CN103683409A (en) | 2013-12-06 | 2013-12-06 | Intelligent constant-temperature direct-current power supply cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300596A (en) * | 2014-07-28 | 2015-01-21 | 四川省华电成套设备有限公司 | Single circuit power supply DC power supply cabinet capable of dissipating heat quickly |
| CN104682374A (en) * | 2014-07-28 | 2015-06-03 | 四川省华电成套设备有限公司 | Multi-channel charging mode frequent open direct-current power supply screen |
| CN106227263A (en) * | 2016-08-31 | 2016-12-14 | 成都明日星辰科技有限公司 | Communication cabinet system |
| CN106371473A (en) * | 2016-10-20 | 2017-02-01 | 桂林大创科技有限公司 | Controller for heat radiation of power supply |
| CN106941271A (en) * | 2017-04-10 | 2017-07-11 | 孔祥贵 | Adjusted by air flue combination cold wind, hot blast and keep the charger construction of temperature constant state |
| CN112636661A (en) * | 2019-09-24 | 2021-04-09 | 比亚迪股份有限公司 | Automobile and high-voltage control device |
-
2013
- 2013-12-06 CN CN201310650151.7A patent/CN103683409A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300596A (en) * | 2014-07-28 | 2015-01-21 | 四川省华电成套设备有限公司 | Single circuit power supply DC power supply cabinet capable of dissipating heat quickly |
| CN104682374A (en) * | 2014-07-28 | 2015-06-03 | 四川省华电成套设备有限公司 | Multi-channel charging mode frequent open direct-current power supply screen |
| CN106227263A (en) * | 2016-08-31 | 2016-12-14 | 成都明日星辰科技有限公司 | Communication cabinet system |
| CN106371473A (en) * | 2016-10-20 | 2017-02-01 | 桂林大创科技有限公司 | Controller for heat radiation of power supply |
| CN106941271A (en) * | 2017-04-10 | 2017-07-11 | 孔祥贵 | Adjusted by air flue combination cold wind, hot blast and keep the charger construction of temperature constant state |
| CN112636661A (en) * | 2019-09-24 | 2021-04-09 | 比亚迪股份有限公司 | Automobile and high-voltage control device |
| CN112636661B (en) * | 2019-09-24 | 2022-10-18 | 比亚迪股份有限公司 | Automobile and high-voltage control device |
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Application publication date: 20140326 |