CN106711800A - Automatic temperature control type ring main unit - Google Patents

Automatic temperature control type ring main unit Download PDF

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Publication number
CN106711800A
CN106711800A CN201510778600.5A CN201510778600A CN106711800A CN 106711800 A CN106711800 A CN 106711800A CN 201510778600 A CN201510778600 A CN 201510778600A CN 106711800 A CN106711800 A CN 106711800A
Authority
CN
China
Prior art keywords
cabinet
main unit
ring main
temperature
blower fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510778600.5A
Other languages
Chinese (zh)
Inventor
柴国云
边凤栓
李占春
焦力强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN DINGYI COMPLETE ELECTRIC EQUIPMENT CO Ltd
Original Assignee
TIANJIN DINGYI COMPLETE ELECTRIC EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN DINGYI COMPLETE ELECTRIC EQUIPMENT CO Ltd filed Critical TIANJIN DINGYI COMPLETE ELECTRIC EQUIPMENT CO Ltd
Priority to CN201510778600.5A priority Critical patent/CN106711800A/en
Publication of CN106711800A publication Critical patent/CN106711800A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to an automatic temperature control type ring main unit, and belongs to the field of power distribution equipment. The ring main unit comprises a cabinet body and a cabinet door, the cabinet door is arranged at one side of the cabinet body and hinged to the cabinet door via hinges, the top of the cabinet body is provided with a ventilating opening, the ventilating opening is provided with a blower fan, the cabinet body is internally provided with a separator plate which divides the internal of the cabinet body into an upper cavity and a lower cavity, the upper cavity is internally provided with a first temperature detection probe and a temperature controller, the lower cavity is internally provided with a second temperature detection probe and an electronic cooler, the temperature controller is connected to the blower fan, first and second temperature detection probes and electronic cooler via a circuit, and the separator plate is provided with separator-plate holes.

Description

A kind of automatic temperature-controlled ring main unit
Technical field
The invention belongs to controller switching equipment field, more particularly to a kind of automatic temperature-controlled ring main unit.
Background technology
Ring main unit is one group of transmission & distribution electrical equipment(High-tension switch gear)In metal or non-metallic insulation cabinet or make the electrical equipment of assembled compartment ring network power supplying units, its core uses on-load switch and fuse, have the advantages that simple structure, small volume, price are low, can improve power supply parameter and performance and power supply safety, it is widely used in the power distribution station of the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box-type substation.
The time that ring main unit occurs does not include length, but it is widely used in a variety of applications, this industrial enterprise got up mainly due to new development and the building of public institution, from for from the perspective of distribution, in, small-sized capacity is that most of its distribution transformer are usually no more than 1250KVA, and power supply steady in a long-term, high-voltage switch gear is infrequently operated.For this kind of user, though the performance of ring main unit is not most perfect, but it is adequate enough.With large-scale urban construction, a large amount of large-scale tall buildings things are rised sheer from level ground, transformer and distribution station is often just located at downstairs, according to fire-fighting requirements, distribution equipment is necessary " non-oil ultra high vacuum system ", according to the reasonable employment for building area, distribution equipment " should be minimized ", then ring main unit or vacuum circuit breaker, dry-type transformer, dry type mutual inductor have been put into flickering building.Ring main unit simple structure, reliable and safe, maintenance capacity very little, operating cost is low, and compared with the switch cubicle equipped with breaker, advantage is very prominent.Ring main unit requirement on-load switch has performance and smaller volume higher, new on-load switch arises at the historic moment, this has driven the technological progress of ring main unit in turn again, current ring main unit not only function admirable but also seriation, and this more extends the use scope of ring main unit.
Electronic element inside ring main unit can produce substantial amounts of heat in the course of the work, and temperature cannot be automatically adjusted inside existing ring main unit.
The content of the invention
The technical solution adopted in the present invention is:
A kind of automatic temperature-controlled ring main unit, it is characterised in that:Including cabinet, cabinet door, the cabinet door be arranged at the side of the cabinet and its both be hinged by hinge, ventilating opening is offered at the top of the cabinet, blower fan is installed on the ventilating opening, the inside of cabinet is separated into upper chamber by the dividing plate that is internally provided with of the cabinet, lower chambers, the inside of the upper chamber is provided with the first temperature measuring probe, temperature controller, the inside of the lower chambers is provided with second temperature detection probe, electronic cooler, the temperature controller by circuit respectively with the blower fan, first temperature measuring probe, second temperature detection probe, electronic cooler is connected, dividing plate perforate is provided with the dividing plate.
The blower fan is axial flow blower.
Dust cap is provided with the top of the ventilating opening.
Beneficial effects of the present invention are:
1st, simple structure of the present invention, be easy to make, it is practical;
2nd, inside of the invention is provided with temperature controller, the first temperature measuring probe, second temperature detection probe, automatic temperature measurement, and when temperature is too high, electronic cooler, blower fan automatically turn on cooling, ring main unit inner automatic adjustment temperature;
3rd, the setting of dividing plate perforate, ensures the normal circulation of cabinet inner air.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
In figure, 1- cabinets, 2- cabinet doors, 3- hinges, 4- ventilating openings, 5- blower fans, 6- dividing plates, 7- upper chamber, 8- lower chambers, the temperature measuring probes of 9- first, 10- temperature controllers, 11- second temperature detection probes, 12- electronic coolers, 13- dividing plate perforates, 14- dust caps.
Embodiment
As shown in Figure 1, a kind of automatic temperature-controlled ring main unit, including cabinet 1, cabinet door 2, cabinet door 2 be arranged at the side of cabinet 1 and its both be hinged by hinge 3, the top of cabinet 1 offers ventilating opening 4, blower fan 5 is installed on ventilating opening 4, the inside of cabinet 1 is separated into upper chamber 7 by the dividing plate 6 that is internally provided with of cabinet 1, lower chambers 8, the inside of upper chamber 7 is provided with the first temperature measuring probe 9, temperature controller 10, the inside of lower chambers 8 is provided with second temperature detection probe 11, electronic cooler 12, temperature controller 10 by circuit respectively with blower fan 5, first temperature measuring probe 9, second temperature detection probe 11, electronic cooler 12 is connected, dividing plate perforate 13 is provided with dividing plate 6.
Blower fan 5 is axial flow blower.
The top of ventilating opening 4 is provided with dust cap 14.
1 embodiment of the invention has been described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to it is considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement etc., all should still belong within patent covering scope of the invention.

Claims (3)

1. a kind of automatic temperature-controlled ring main unit, it is characterised in that:Including cabinet, cabinet door, the cabinet door be arranged at the side of the cabinet and its both be hinged by hinge, ventilating opening is offered at the top of the cabinet, blower fan is installed on the ventilating opening, the inside of cabinet is separated into upper chamber by the dividing plate that is internally provided with of the cabinet, lower chambers, the inside of the upper chamber is provided with the first temperature measuring probe, temperature controller, the inside of the lower chambers is provided with second temperature detection probe, electronic cooler, the temperature controller by circuit respectively with the blower fan, first temperature measuring probe, second temperature detection probe, electronic cooler is connected, dividing plate perforate is provided with the dividing plate.
2. a kind of automatic temperature-controlled ring main unit according to claim 1, it is characterised in that:The blower fan is axial flow blower.
3. a kind of automatic temperature-controlled ring main unit according to claim 1, it is characterised in that:Dust cap is provided with the top of the ventilating opening.
CN201510778600.5A 2015-11-13 2015-11-13 Automatic temperature control type ring main unit Pending CN106711800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510778600.5A CN106711800A (en) 2015-11-13 2015-11-13 Automatic temperature control type ring main unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510778600.5A CN106711800A (en) 2015-11-13 2015-11-13 Automatic temperature control type ring main unit

Publications (1)

Publication Number Publication Date
CN106711800A true CN106711800A (en) 2017-05-24

Family

ID=58931335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510778600.5A Pending CN106711800A (en) 2015-11-13 2015-11-13 Automatic temperature control type ring main unit

Country Status (1)

Country Link
CN (1) CN106711800A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107508186A (en) * 2017-08-25 2017-12-22 扬中市扬子铝加工有限公司 A kind of thermostatic type adjusts high-tension switch cabinet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203747270U (en) * 2014-04-01 2014-07-30 王岚 Electric power distribution cabinet
CN104242113A (en) * 2014-10-08 2014-12-24 四川合创电器有限责任公司 Distribution box excellent in heat radiation performance
CN204680959U (en) * 2015-06-23 2015-09-30 渤海大学 A kind of high efficiency and heat radiation high-voltage ring main unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203747270U (en) * 2014-04-01 2014-07-30 王岚 Electric power distribution cabinet
CN104242113A (en) * 2014-10-08 2014-12-24 四川合创电器有限责任公司 Distribution box excellent in heat radiation performance
CN204680959U (en) * 2015-06-23 2015-09-30 渤海大学 A kind of high efficiency and heat radiation high-voltage ring main unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107508186A (en) * 2017-08-25 2017-12-22 扬中市扬子铝加工有限公司 A kind of thermostatic type adjusts high-tension switch cabinet

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Application publication date: 20170524