CN109004556B - Outdoor power distribution cabinet with automatic temperature control function - Google Patents
Outdoor power distribution cabinet with automatic temperature control function Download PDFInfo
- Publication number
- CN109004556B CN109004556B CN201810868557.5A CN201810868557A CN109004556B CN 109004556 B CN109004556 B CN 109004556B CN 201810868557 A CN201810868557 A CN 201810868557A CN 109004556 B CN109004556 B CN 109004556B
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- Prior art keywords
- cabinet body
- electrode
- power distribution
- cabinet
- barrel
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/022—Air heaters with forced circulation using electric energy supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to the technical field of electric power distribution, and discloses an outdoor power distribution cabinet with automatic temperature control, which comprises a cabinet body, wherein side surface protection plates are arranged on the left side and the right side of the cabinet body, a filtering device is arranged in each side surface protection plate, a fan is fixedly arranged on the inner side of the cabinet body corresponding to the filtering device, the front end of the cabinet body is hinged with a cabinet door, a sealing plate is hinged on the outer side of each side surface protection plate, and a rotating motor for driving the sealing plate to rotate is fixedly arranged on each side surface protection plate. The power distribution cabinet designed by the invention can detect the temperature and whether dew appears in a physical mode, so that the trouble that power consumption needs to be waited for in real time when a sensor and a controller are adopted is avoided, different heat dissipation modes can be automatically selected according to the temperature difference between the inside and the outside of the cabinet body, the long-time use of an air conditioner or a fan is avoided, the consumption of electric energy can be effectively reduced, the energy is saved, the environment is protected, the power distribution cabinet is very suitable for being used in areas with large day and night temperature difference, and the practical value is very high.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to an outdoor power distribution cabinet with automatic temperature control.
Background
In modern life, power generation equipment and power utilization equipment are connected by various power grids, wherein a power distribution cabinet is an important component in power grid construction. Switch board mainly used distributes the electric energy, because inside electrical apparatus is intensive, consequently need stable operating temperature, but in the great outdoor area of some environmental temperature differences, for example areas such as gobi beach, the switch board not only will endure the high temperature in daytime, and still need to deal with extremely cold weather winter, consequently, need good temperature regulation ability, current outdoor switch board generally only adopts the fan to cool down, be difficult to stabilize inside temperature, and the switch board that the air conditioner was adjusted the temperature more complicated, because the air conditioner need often be opened and the circuit itself of the monitoring temperature who uses need consume energy always, consequently, also caused the a large amount of wastes of energy, it is very uneconomical.
If the novel power distribution cabinet can automatically control the temperature and is low in energy consumption, the problems can be solved, and therefore the outdoor power distribution cabinet with the automatic temperature control function is provided.
Disclosure of Invention
the invention aims to provide an outdoor power distribution cabinet with automatic temperature control, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor power distribution cabinet with automatic temperature control comprises a cabinet body, wherein side protective plates are installed on the left side and the right side of the cabinet body, a filtering device is installed inside the side protective plates, a fan is fixedly installed at the inner side of the cabinet body corresponding to the filtering device, a cabinet door is hinged to the front end of the cabinet body, a sealing plate is hinged to the outer side of the side protective plates, a rotating motor used for driving the sealing plate to rotate is fixedly installed on the side protective plates, a heating chamber is arranged at the lower end of the cabinet body, a heating device is fixedly installed in the heating chamber, an air inlet pipe communicated with the interior of the cabinet body is arranged on the left side of the heating chamber, a circulating air pump communicated with the interior of the cabinet body is fixedly installed on the right side of the heating chamber, an exhaust air pump communicated with the outside is fixedly installed, and the top fixed mounting of mounting bracket has the protection casing, fixed mounting has first barrel in the protection casing, and the internally mounted of first barrel has the third electrode, peg graft in the bottom of first barrel has the piston, and goes up the piston internal fixed mounting and have first electrode, the lower extreme fixed mounting of mounting bracket has the second barrel, and the interpolation of second barrel is installed down the piston, the upper end fixed mounting of lower piston has the second electrode, and the upper end fixed mounting of second barrel has the fourth electrode that matches with the bottom of second electrode, the middle part fixed mounting of mounting bracket has the contact sleeve pipe, and the upper and lower both ends of contact sleeve pipe are respectively with first electrode and second electrode grafting installation, the cabinet body has seted up the catch basin in the top department that is located the heating chamber, and fixed mounting has a pair of thin slice electrode in the catch basin, electrode group is through relay electric connection fan respectively, Heating device, circulating air pump, air conditioner and rotating electrical machines, and the flake electrode passes through relay electric connection heating device, circulating air pump and exhaust air pump respectively, it has the air to fill between first barrel and the last piston, and fills between second barrel and the lower piston and have the wax.
Preferably, a rain shielding plate is fixedly mounted above the cabinet body.
Preferably, the first cylinder is made of transparent materials, a condenser lens is fixedly mounted at the upper end of the protective cover, and the third electrode is a metal plate coated with the temperature-equalizing paint.
Preferably, the heating device is a resistance wire heater, and the filtering device is an initial-effect filter screen set.
Preferably, at least three independent electrode rings are sequentially arranged in the electrode group from top to bottom.
Preferably, a return spring is arranged between the upper end of the second cylinder and the lower piston.
Compared with the prior art, the invention has the beneficial effects that: the power distribution cabinet designed by the invention can detect the temperature and whether dew appears in a physical mode, so that the trouble that power consumption needs to be waited for in real time when a sensor and a controller are adopted is avoided, different heat dissipation modes can be automatically selected according to the temperature difference between the inside and the outside of the cabinet body, the long-time use of an air conditioner or a fan is avoided, the consumption of electric energy can be effectively reduced, the energy is saved, the environment is protected, the power distribution cabinet is very suitable for being used in areas with large day and night temperature difference, and the practical value is very high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
Fig. 3 is a schematic structural diagram of the mounting bracket of the present invention.
In the figure: 1 cabinet body, 2 cabinet doors, 3 protective covers, 4 rain shields, 5 air conditioners, 6 rotating motors, 7 side protective plates, 8 sealing plates, 9 air inlet pipes, 10 heating chambers, 11 heating devices, 12 circulating air pumps, 13 fans, 14 filtering devices, 15 exhaust air pumps, 16 condensing lenses, 17 mounting racks, 18 second cylinders, 19 contact sleeves, 20 fourth electrodes, 21 lower pistons, 22 return springs, 23 second electrodes, 24 electrode groups, 25 upper pistons, 26 first electrodes, 27 third electrodes, 28 first cylinders, 29 water storage tanks and 30 sheet electrodes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an outdoor power distribution cabinet with automatic temperature control comprises a cabinet body 1, side protective plates 7 are installed on the left side and the right side of the cabinet body 1, a filtering device 14 is installed inside the side protective plates 7, a fan 13 is fixedly installed on the cabinet body 1 at the position corresponding to the inner side of the filtering device 14, a cabinet door 2 is hinged to the front end of the cabinet body 1, a closing plate 8 is hinged to the outer side of the side protective plates 7, a rotating motor 6 for driving the closing plate 8 to rotate is fixedly installed on the side protective plates 7, a heating chamber 10 is arranged at the lower end of the cabinet body 1, a heating device 11 is fixedly installed in the heating chamber 10, an air inlet pipe 9 communicated with the interior of the cabinet body 1 is arranged on the left side of the heating chamber 10, a circulating air pump 12 communicated with the interior of the cabinet body 1 is fixedly installed on the right side of the heating chamber 10, a mounting frame 17 is fixedly mounted above the cabinet body 1, a protective cover 3 is fixedly mounted above the mounting frame 17, a first cylinder 28 is fixedly mounted in the protective cover 3, a third electrode 27 is mounted in the first cylinder 28, an upper piston 25 is inserted into the bottom of the first cylinder 8, a first electrode 26 is fixedly mounted in the upper piston 25, a second cylinder 18 is fixedly mounted at the lower end of the mounting frame 17, a lower piston 21 is inserted into the second cylinder 18, a second electrode 23 is fixedly mounted at the upper end of the lower piston 21, a fourth electrode 20 matched with the bottom of the second electrode 23 is fixedly mounted at the upper end of the second cylinder 18, a contact sleeve 19 is fixedly mounted in the middle of the mounting frame 17, the upper end and the lower end of the contact sleeve 19 are respectively inserted into the first electrode 26 and the second electrode 23, a water storage tank 29 is formed above the heating chamber 10, and a pair of sheet electrodes 30 is fixedly mounted in the water storage tank 29, the electrode group 24 is electrically connected to the fan 13, the heating device 11, the air circulation pump 12, the air conditioner 5 and the rotating electrical machine 6 through relays, and the sheet electrode 30 is electrically connected to the heating device 11, the air circulation pump 12 and the exhaust air pump 15 through relays, respectively, air is filled between the first cylinder 28 and the upper piston 25, and wax is filled between the second cylinder 18 and the lower piston 21.
Further, a rain shield 4 is fixedly mounted above the cabinet 1.
Further, the first cylinder 28 is made of a transparent material, the upper end of the protective cover 3 is fixedly provided with a condenser lens, and the third electrode 27 is a metal plate coated with a temperature-equalizing coating.
Further, the heating device 11 is a resistance wire heater, and the filtering device 14 is a primary filter screen set.
Further, at least three independent electrode rings are sequentially arranged in the electrode group 24 from top to bottom.
Further, a return spring 22 is installed between the upper end of the second cylinder 18 and the lower piston 21.
The working principle is as follows: the device has utilized the principle of expend with heat and contract with cold to detect the temperature to the temperature in the switch board is adjusted according to the result that detects. When the first cylinder 28 is heated, the gas in the first cylinder 28 will expand to push the upper piston 25 to move downward, and make the first electrode 26 contact with the electrode rings in the electrode group 24, and the electrode rings matched according to the different displacement distances of the first electrode 26 are different, so that different heat dissipation measures can be performed by communicating different electrode rings, and similarly, when the second cylinder 18 is heated, the wax in the second cylinder 18 will also expand, so that the electrode rings of the second electrode 23 contact with the electrode rings in the electrode group 24 and contact according to the different temperatures are different. Condenser 16 is still installed to further protection casing 3's top, can heat third electrode 27 through condenser 16 to utilize the gas in the quick heating first barrel 28 of third electrode 27, make and to judge the trend that ambient temperature rises in advance when sunshine is comparatively powerful, thereby be favorable to selecting the radiating mode that is favorable to more. The heat dissipation mode of the device mainly comprises the following three types: the first is that the closing plate 8 is directly opened to carry out air cooling heat dissipation by using natural wind, and dust in the wind can be filtered by using the device 14; secondly, the fan 13 is adopted to carry out forced air cooling in combination with natural air cooling; and thirdly, closing the closing plate 8 directly and then performing forced cooling by using an air conditioner. The device can select a heat dissipation mode according to the difference between the temperature inside the cabinet body 1 and the temperature outside the cabinet body 1, and is also provided with a third electrode 27 and a fourth electrode 20, when the third electrode 27 and the fourth electrode 20 are both connected, the power distribution cabinet can be judged to be in a severe cold state, at the moment, the temperature inside the cabinet body 1 can be kept within a normal range by heating the inside of the cabinet body 1 through a heating device 11 and an air conditioner 5, and when the temperature inside the cabinet body 1 rises to a certain degree, the fourth electrode 20 is disconnected with a second electrode 23 so as not to heat any more, further, when the humidity inside the cabinet body is easy to generate condensation, the sheet electrodes 30 are connected under the action of dew, so that the heating device 11 heats the inside of the cabinet body 1, and in the heating process, the air inlet pipe 9 and the circulating air pump 12 form an air flow circulation air inlet pipe inside the cabinet body 1, the exhaust air pump 15 directly exhausts the gasified water vapor out of the cabinet body 1, thereby ensuring the drying of the interior of the cabinet body 1. In the process, a time delay device can be properly added in the connection of the control circuit, so that the stability of the operation is guaranteed. Adopt the device can utilize the mode detection temperature of physics and whether have the dew to need the power consumptive trouble of real-time standby when having avoided adopting sensor and controller, more energy-concerving and environment-protective, especially adapted day and night the great area of the difference in temperature use has very high practical value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an outdoor switch board with automatic control by temperature change, includes the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein side protection plates (7) are installed on the left side and the right side of the cabinet body (1), a filtering device (14) is installed inside the side protection plates (7), a fan (13) is fixedly installed at the inner side of the cabinet body (1) corresponding to the filtering device (14), a cabinet door (2) is installed at the front end of the cabinet body (1) in a hinged mode, a sealing plate (8) is installed at the outer side of the side protection plates (7) in a hinged mode, a rotating motor (6) used for driving the sealing plate (8) to rotate is fixedly installed on the side protection plates (7), a heating chamber (10) is formed in the lower end of the cabinet body (1), a heating device (11) is fixedly installed in the heating chamber (10), an air inlet pipe (9) communicated with the interior of the cabinet body (1) is arranged on the left side of the heating chamber (, the air conditioner comprises a cabinet body (1), an exhaust air pump (15) communicated with the outside is fixedly mounted above the cabinet body (1), an air conditioner (5) is fixedly mounted at the top of the cabinet body (1), a mounting frame (17) is fixedly mounted above the cabinet body (1), a protective cover (3) is fixedly mounted above the mounting frame (17), a first barrel (28) is fixedly mounted in the protective cover (3), a third electrode (27) is mounted in the first barrel (28), an upper piston (25) is inserted into the bottom of the first barrel (8), a first electrode (26) is fixedly mounted in the upper piston (25), a second barrel (18) is fixedly mounted at the lower end of the mounting frame (17), a lower piston (21) is inserted into the second barrel (18), a second electrode (23) is fixedly mounted at the upper end of the lower piston (21), and a fourth electrode (20) matched with the bottom of the second electrode (23) is fixedly mounted at the upper end of the second barrel (18), the utility model discloses a solar air conditioner, including mounting bracket (17), the middle part fixed mounting of mounting bracket (17) has contact sleeve pipe (19), and the upper and lower both ends of contact sleeve pipe (19) are pegged graft the installation with first electrode (26) and second electrode (23) respectively, basin (29) have been seted up in the top department that lies in heating chamber (10) to cabinet body (1), and basin (29) internal fixation has a pair of thin slice electrode (30), and electrode group (24) are electric connection fan (13), heating device (11), circulating air pump (12), air conditioner (5) and rotating electrical machines (6) respectively through the relay, and thin slice electrode (30) are electric connection heating device (11), circulating air pump (12) and exhaust air pump (15) respectively through the relay, it has the air to fill between first barrel (28) and last piston (25), and it has the wax to fill between second barrel (18) and lower piston (21).
2. The outdoor power distribution cabinet with automatic temperature control according to claim 1, characterized in that: a rain shielding plate (4) is fixedly arranged above the cabinet body (1).
3. The outdoor power distribution cabinet with automatic temperature control according to claim 1, characterized in that: first barrel (28) are transparent material, and the upper end fixed mounting of protection casing (3) has the condensing lens, third electrode (27) are the metal sheet that the top coating has the samming coating.
4. The outdoor power distribution cabinet with automatic temperature control according to claim 1, characterized in that: the heating device (11) is a resistance wire heater, and the filtering device (14) is a primary filtering net set.
5. The outdoor power distribution cabinet with automatic temperature control according to claim 1, characterized in that: at least three independent electrode rings are sequentially arranged in the electrode group (24) from top to bottom.
6. The outdoor power distribution cabinet with automatic temperature control according to claim 1, characterized in that: and a return spring (22) is arranged between the upper end of the second cylinder (18) and the lower piston (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868557.5A CN109004556B (en) | 2018-08-02 | 2018-08-02 | Outdoor power distribution cabinet with automatic temperature control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868557.5A CN109004556B (en) | 2018-08-02 | 2018-08-02 | Outdoor power distribution cabinet with automatic temperature control function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109004556A CN109004556A (en) | 2018-12-14 |
| CN109004556B true CN109004556B (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868557.5A Active CN109004556B (en) | 2018-08-02 | 2018-08-02 | Outdoor power distribution cabinet with automatic temperature control function |
Country Status (1)
| Country | Link |
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| CN (1) | CN109004556B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638203A (en) * | 2019-10-28 | 2020-01-03 | 温州齐鸣网络科技有限公司 | Device for automatically controlling temperature of computer host to clean and remove dust |
| CN110782632A (en) * | 2019-10-29 | 2020-02-11 | 广东电网有限责任公司 | Electric room cooling alarm system and method |
| CN111404054A (en) * | 2020-04-09 | 2020-07-10 | 金云云 | Automatic cooling and fire-proof device of electric power system based on principle of expansion with heat and contraction with cold |
| CN112867349B (en) * | 2020-12-31 | 2022-02-18 | 南京升平通信设备有限公司 | Network rack convenient to heat dissipation |
| CN113851969B (en) * | 2021-11-25 | 2022-02-15 | 常州东皓电气有限公司 | Low-voltage fixed power distribution cabinet with anti-collision protection function |
| CN114273475B (en) * | 2021-12-27 | 2022-09-27 | 南京航空航天大学 | Three-dimensional free forming device and method based on current-assisted heating |
| CN116316226B (en) * | 2023-05-19 | 2023-09-22 | 常州世博电气有限公司 | Electrical cabinet with autonomous temperature control function |
| CN118336569B (en) * | 2024-06-12 | 2024-08-27 | 长沙华自电气设备有限公司 | Improved low-voltage cabinet structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206758867U (en) * | 2017-05-19 | 2017-12-15 | 珠海横琴弘志信息科技有限公司 | A kind of electric power cabinet automatic open-close thermal window structure |
| CN107346867A (en) * | 2017-07-01 | 2017-11-14 | 国网山东省电力公司德州市陵城区供电公司 | Electric control cabinet with automatic control temperature function |
| CN107425452B (en) * | 2017-09-13 | 2023-05-09 | 江苏银佳电子设备有限公司 | Switch board with automatic heat dissipation function |
| CN207443314U (en) * | 2017-10-07 | 2018-06-01 | 天津乾坤伟业科技有限公司 | A kind of temperature autoalarm |
| CN207559370U (en) * | 2017-11-16 | 2018-06-29 | 湖南工程学院 | Low voltage fixed-separation formula switchgear |
| CN108281902A (en) * | 2018-03-01 | 2018-07-13 | 武汉理工大学 | A kind of electric automatization with positioning function heat dissipation type electrical cabinet |
-
2018
- 2018-08-02 CN CN201810868557.5A patent/CN109004556B/en active Active
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| CN109004556A (en) | 2018-12-14 |
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Effective date of registration: 20191104 Address after: 210000 No. 9, Changle Road, Jiangsu, Nanjing Applicant after: CHINA COMSERVICE ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Address before: 312400 Shaoxing, Zhejiang, Shengzhou, Jin Ting Town, village 286 Applicant before: Wang Zhuoyu |
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