CN109119920A - A kind of power plant electricity protective device - Google Patents

A kind of power plant electricity protective device Download PDF

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Publication number
CN109119920A
CN109119920A CN201811299594.5A CN201811299594A CN109119920A CN 109119920 A CN109119920 A CN 109119920A CN 201811299594 A CN201811299594 A CN 201811299594A CN 109119920 A CN109119920 A CN 109119920A
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CN
China
Prior art keywords
heat
cabinet
exchange tube
gas tank
cavity
Prior art date
Application number
CN201811299594.5A
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Chinese (zh)
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CN109119920B (en
Inventor
郇明
刘涛
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郇明
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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
    • 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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

The invention discloses a kind of power plant electricity protective devices; including cabinet body; it is equipped among the inner cavity top of cabinet body and turns gas tank; the inner cavity roof for turning gas tank is equipped with baffle plate; the left and right side top perforation connection inlet cylinder of cabinet body; the inner end of inlet cylinder penetrates through the first heat-exchange tube; the inner cavity of inlet cylinder is successively arranged suction fan, Mist filtration device and the first protective net from inside to outside; the bottom end perforation for turning gas tank is connected with the second heat-exchange tube matched with baffle plate, and the intracavity bottom of cabinet body is equipped with the mounting plate matched with the second heat-exchange tube;The entire radiation processes of the present invention, outside air are not contacted with the inner cavity of cabinet body directly, and the floating dust and steam in outside air can not be accumulated in the surface of electrical component, to protect the safety of electrical component to greatest extent;By the way that Mist filtration device is arranged, the moisture in air can be directly filtered out, influence of the humid air to the first heat-exchange tube and the second heat-exchange tube is reduced, improves service life.

Description

A kind of power plant electricity protective device
Technical field
The present invention relates to electric protective device technical field, specially a kind of power plant electricity protective device.
Background technique
It electrically, is the general designation of the subjects such as production, transmission, distribution, use and the electrician's equipment manufacturing of electric energy or engineering field. It is to create, maintain using electric energy, electrical equipment and electrical technology as means and improve a science for limiting space and environment, contains Three aspect of conversion, utilization and research of lid electric energy, including basic theory, application technology, facilities and equipment etc..
Electrical engineering, is one of the core subjects in modern science and technology field, in even more current high-technology field can not or The crucial subject lacked.Exactly the huge advance of electronic technology has just pushed arriving for the information age based on computer network Come, and life, the operating mode that the mankind will be changed.The development prospect of electrical engineering is equally very potential, so that current student Ratio of obtaining employment is very high always.
Electrical schematic diagram is that each component of an electrical component is drawn in separated form, and scene also has will be same Each components concentrate in together on electric appliance, the circuit structure diagram drawn according to its physical location.The technique of painting of structure chart compares Electric appliance is easily identified, is easily installed and overhauls.But when the electric appliance that route is more complicated and uses is more, route is just not It is easy to see., might not be mutual on circuit because although all parts of same electric appliance are mechanically linked togather Association.
Power plant, also known as power station are that the various non-renewable energy for containing nature are converted to electric energy (secondary energy sources) Factory.At the end of the 19th century, with the growth of electricity needs, people start the imagination for proposing to establish power generation center.Motor manufacturing The development of technology, the expansion of electric energy application range produce increasing rapidly to the needs of electricity, and power plant comes into being therewith.It is existing There are many approach of power generation in power plant: by the title thermal power plant of thermal power generation, lean on hydroelectric title hydroelectric power plant, also some are by too Positive energy (photovoltaic) and wind-force and the power plant of tidal power generation etc..And it is sent out in world many countries using nuclear fuel as the nuclear power plant of the energy Wave increasing effect.
Currently, on the market electrical is all controlled and is distributed by power distribution cabinet mostly, so power distribution cabinet can be described as electrically Most important core when use, but power distribution cabinet is in the long-term use process, temperature can be higher and higher, is easy to happen short circuit etc. Electrical hazard, existing power distribution cabinet be usually using inside power distribution cabinet setting fan radiate, this radiating mode would generally It when fanning heat, brings the floating dust and moisture in air into, influences the operation of the electrical component inside power distribution cabinet, and apply in power plant In power distribution cabinet, even more very focus on security protection, once there is dust or droplet to accumulate on electrical component, it is easy to induce calamity Evil.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of power plant electricity protective device Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of power plant electricity protective device, including cabinet body, the inner cavity top centre of cabinet body, which is equipped with, turns gas tank, turns gas tank Top is uniformly equipped with several sunpenders, turns the inner cavity roof that gas tank is fixedly connected on cabinet body by sunpender, turns the inner cavity top of gas tank Wall is equipped with baffle plate, and the left and right side top perforation connection inlet cylinder of cabinet body, inlet cylinder is outboard end open type structure, inlet cylinder Inner end penetrate through the first heat-exchange tube, the other end of the first heat-exchange tube is connected to the side for turning gas tank, the inner cavity of inlet cylinder Be successively arranged suction fan, Mist filtration device and the first protective net from inside to outside, suction fan be fixed by the connecting rod be connected into On the internal chamber wall of inflator, the first protective net is metal mesh, and the bottom end perforation for turning gas tank is connected with second matched with baffle plate Heat-exchange tube, the bottom wall of inner cavity for turning gas tank are equipped with the bleed bucket that matches with the second heat-exchange tube, the second heat-exchange tube it is another The bottom end of cabinet body is run through at end, and the bottom end opening of the second heat-exchange tube is equipped with the second protective net, and the second protective net is metal mesh, cabinet body Intracavity bottom be equipped with the mounting plate that matches with the second heat-exchange tube, mounting plate is disc structure, and the center of mounting plate is equipped with The mounting hole matched with the second heat-exchange tube, mounting plate are set in the outside of the second heat-exchange tube, mounting hole by mounting hole It is inside arranged with the heat conducting sleeve matched with the second heat-exchange tube, the bottom face edge of mounting plate is uniformly equipped with several support rods, Mounting plate is fixedly connected on the bottom wall of inner cavity of cabinet body by support rod, and the bottom end of mounting plate is uniformly equipped with several with heat conducting sleeve phase The thermally conductive sheet of cooperation, thermally conductive sheet are arcuate structures, and the bottom end of cabinet body is uniformly equipped with several stabilizer blades, and stabilizer blade is U-shaped structure.
Further, Mist filtration device includes tube body, and tube body is that left and right side is open circular tube structure, tube body It is symmetrically arranged with supporting network at left and right sides of inner cavity, is equipped with adsorbent between two supporting networks.
Further, adsorbent is mixed by desiccant particle and active carbon particle object.
Further, the left and right side of baffle plate is arcwall face.
Further, inlet cylinder is corresponding with gas tank is turned in the horizontal direction.
Further, the first heat-exchange tube is corresponding with baffle plate in the horizontal direction.
Further, the bottom end of cabinet body is uniformly set there are four stabilizer blade.
Compared with prior art, the entire radiation processes of the present invention, outside air are not connect with the inner cavity of cabinet body directly It touches, the floating dust and steam in outside air can not be accumulated in the surface of electrical component, to protect electrical component to greatest extent Safety;By the way that Mist filtration device is arranged, the moisture in air can be directly filtered out, humid air is reduced and the first heat is handed over The influence of pipe and the second heat-exchange tube is changed, the first heat-exchange tube and the second heat-exchange tube service life are improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of power plant electricity protective device of the present invention;
Fig. 2 is a kind of structural schematic diagram of the mounting plate of power plant electricity protective device of the present invention;
Fig. 3 is a kind of structural schematic diagram of the Mist filtration device of power plant electricity protective device of the present invention.
In figure: 1- cabinet body, 2- turn gas tank, 201- baffle plate, 202- bleed bucket, 3- sunpender, 4- inlet cylinder, 5- the first heat friendship Change pipe, the first protective net of 6-, 7- Mist filtration device, 71- tube body, 72- supporting network, 73- adsorbent, 8- suction fan, 9- connection Bar, the second heat-exchange tube of 10-, the second protective net of 101-, 11- mounting plate, 12- thermally conductive sheet, 13- support rod, 14- mounting hole, 15- Heat conducting sleeve, 16- stabilizer blade.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The technical solution of the patent is explained in further detail With reference to embodiment.
Fig. 1~3, a kind of power plant electricity protective device, including cabinet body 1 are please referred to, among the inner cavity top of the cabinet body 1 Equipped with gas tank 2 is turned, the top for turning gas tank 2 is uniformly equipped with several sunpenders 3, turns gas tank 2 by sunpender 3 and is fixedly connected on cabinet The inner cavity roof of body 1, the inner cavity roof for turning gas tank 2 are equipped with baffle plate 201, and the left and right side of the baffle plate 201 is arcwall face, The left and right side top perforation connection inlet cylinder 4 of the cabinet body 1, the inlet cylinder 4 in the horizontal direction with to turn gas tank 2 opposite It answers, inlet cylinder 4 is outboard end open type structure, and the inner end of inlet cylinder 4 penetrates through the first heat-exchange tube 5, first heat exchange The other end of pipe 5 is connected to the side for turning gas tank 2, and the first heat-exchange tube 5 is corresponding with baffle plate 201 in the horizontal direction, institute The inner cavity for stating inlet cylinder 4 is successively arranged suction fan 8, Mist filtration device 7 and the first protective net 6, the suction fan 8 from inside to outside It is fixedly connected on by connecting rod 9 on the internal chamber wall of inlet cylinder 4, the Mist filtration device 7 includes tube body 1, and the tube body 1 is Left and right side is open circular tube structure, is symmetrically arranged with supporting network 72, two supporting networks at left and right sides of the inner cavity of tube body 1 Adsorbent 73 is equipped between 72, the adsorbent 73 is mixed by desiccant particle and active carbon particle object, described first Protective net 6 is metal mesh, and the bottom end perforation for turning gas tank 2 is connected with the second heat-exchange tube 10 matched with baffle plate 201, The bottom wall of inner cavity for turning gas tank 2 is equipped with the bleed bucket 202 that matches with the second heat-exchange tube 10, second heat-exchange tube 10 it is another The bottom end of cabinet body 1 is run through in one end, and the bottom end opening of the second heat-exchange tube 10 is equipped with the second protective net 101, second protective net 101 be metal mesh, and the intracavity bottom of the cabinet body 1 is equipped with the mounting plate 11 matched with the second heat-exchange tube 10, the installation Plate 11 is disc structure, and the center of mounting plate 11 is equipped with the mounting hole 14 matched with the second heat-exchange tube 10, and mounting plate 11 is logical The outside that mounting hole 14 is set in the second heat-exchange tube 10 is crossed, is arranged in mounting hole 14 and matches with the second heat-exchange tube 10 Heat conducting sleeve 15, the bottom face edge of the mounting plate 11 are uniformly equipped with several support rods 13, and mounting plate 11 passes through support rod 13 Be fixedly connected on the bottom wall of inner cavity of cabinet body 1, the bottom end of mounting plate 11 be uniformly equipped with it is several matched with heat conducting sleeve 15 it is thermally conductive Piece 12, the thermally conductive sheet 12 is arcuate structure, and the bottom end of the cabinet body 1 is uniformly equipped with several stabilizer blades 16, and the stabilizer blade 16 is U Type structure.
The present invention is in use, electrical component is mounted on the top of mounting plate 11, the heat that operation of electric element generates, and one Divide the inner cavity for rejecting heat to cabinet body 1, one is led by being directly delivered on heat conducting sleeve 15 or being transmitted to indirectly by thermally conductive sheet 12 On hot jacket 15, outside air is drawn by suction fan 8, is directly entered in inlet cylinder 4, then enters through the first heat-exchange tube 5 and turns Then gas tank 2 is discharged by the second heat-exchange tube 10, gas is when by the first heat-exchange tube 5 and the second heat-exchange tube 10, directly It connects and heat exchange occurs with the inner cavity of cabinet body 1, take away the heat in 1 inner cavity of cabinet body, meanwhile, the second heat-exchange tube 10 and heat conducting sleeve 15 Heat exchange occurs, takes away the heat on heat conducting sleeve 15, radiates so that mounting plate 11 continues through heat conducting sleeve 15;Entirely radiated Journey, outside air are not contacted with the inner cavity of cabinet body 1 directly, and the floating dust and steam in outside air can not be accumulated in electrically The surface of element, to protect the safety of electrical component to greatest extent;It, can direct mistake by the way that Mist filtration device 7 is arranged The moisture in air is filtered, influence of the humid air to the first heat-exchange tube 5 and the second heat-exchange tube 10 is reduced, improves the first heat Exchange pipe 5 and 10 service life of the second heat-exchange tube.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective Various changes can be made.

Claims (7)

1. a kind of power plant electricity protective device, which is characterized in that including cabinet body (1), be equipped among the inner cavity top of cabinet body (1) Turn gas tank (2), the top for turning gas tank (2) is uniformly equipped with several sunpenders (3), turns gas tank (2) and is fixedly connected on by sunpender (3) The inner cavity roof of cabinet body (1), the inner cavity roof for turning gas tank (2) are equipped with baffle plate (201), and the left and right side top of cabinet body (1) is passed through Lead to and tap into inflator (4), inlet cylinder (4) is outboard end open type structure, and the inner end of inlet cylinder (4) penetrates through the first heat-exchange tube (5), the other end of the first heat-exchange tube (5) is connected to the side for turning gas tank (2), and the inner cavity of inlet cylinder (4) is from inside to outside successively Equipped with suction fan (8), Mist filtration device (7) and the first protective net (6), suction fan (8) is fixedly connected on by connecting rod (9) On the internal chamber wall of inlet cylinder (4), the first protective net (6) is metal mesh, and the bottom end perforation for turning gas tank (2) is connected with and baffle plate (201) the second heat-exchange tube (10) matched, the bottom wall of inner cavity for turning gas tank (2) is equipped with to be matched with the second heat-exchange tube (10) Bleed bucket (202), the other end of the second heat-exchange tube (10) runs through the bottom end of cabinet body (1), the bottom of the second heat-exchange tube (10) End opening is equipped with the second protective net (101), and the second protective net (101) is metal mesh, and the intracavity bottom of cabinet body (1) is equipped with and second The mounting plate (11) that heat-exchange tube (10) matches, mounting plate (11) are disc structures, and the center of mounting plate (11) is equipped with and the The mounting hole (14) that two heat-exchange tubes (10) match, mounting plate (11) are set in the second heat-exchange tube by mounting hole (14) (10) outside, mounting hole (14) is interior to be arranged with the heat conducting sleeve (15) matched with the second heat-exchange tube (10), mounting plate (11) Bottom face edge be uniformly equipped with several support rods (13), mounting plate (11) is fixedly connected on cabinet body by support rod (13) (1) bottom wall of inner cavity, the bottom end of mounting plate (11) are uniformly equipped with several thermally conductive sheets (12) matched with heat conducting sleeve (15), lead Backing (12) is arcuate structure, and the bottom end of cabinet body (1) is uniformly equipped with several stabilizer blades (16), and stabilizer blade (16) is U-shaped structure.
2. a kind of power plant electricity protective device according to claim 1, which is characterized in that Mist filtration device (7) packet It includes tube body (1), tube body (1) is that left and right side is open circular tube structure, is symmetrically arranged with branch at left and right sides of the inner cavity of tube body (1) It supports net (72), is equipped with adsorbent (73) between two supporting networks (72).
3. a kind of power plant electricity protective device according to claim 2, which is characterized in that adsorbent (73) is by drying Agent particle and active carbon particle object mix.
4. a kind of power plant electricity protective device according to claim 1, which is characterized in that the left and right of baffle plate (201) Side is arcwall face.
5. a kind of power plant electricity protective device according to claim 1, which is characterized in that inlet cylinder (4) is in level side It is corresponding with gas tank (2) are turned upwards.
6. a kind of power plant electricity protective device according to claim 1, which is characterized in that the first heat-exchange tube (5) exists It is corresponding with baffle plate (201) in horizontal direction.
7. a kind of power plant electricity protective device according to claim 1, which is characterized in that the bottom end of cabinet body (1) is uniform Set there are four stabilizer blade (16).
CN201811299594.5A 2018-11-02 2018-11-02 Power plant electrical protection device Active CN109119920B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811299594.5A CN109119920B (en) 2018-11-02 2018-11-02 Power plant electrical protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811299594.5A CN109119920B (en) 2018-11-02 2018-11-02 Power plant electrical protection device

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CN109119920A true CN109119920A (en) 2019-01-01
CN109119920B CN109119920B (en) 2020-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109770560A (en) * 2019-01-22 2019-05-21 焦作大学 A kind of engineering economy management files save set

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009027817A (en) * 2007-07-18 2009-02-05 Fuji Electric Holdings Co Ltd Switchboard
JP2009284669A (en) * 2008-05-22 2009-12-03 Mitsubishi Electric Corp Distribution panel
CN205429451U (en) * 2016-03-07 2016-08-03 姚莲琴 Switch board ventilation watertight fittings that prevents dust
CN105846315A (en) * 2016-03-07 2016-08-10 姚莲琴 Anti-dust ventilation waterproof device for power distribution cabinet
CN107404079A (en) * 2017-09-20 2017-11-28 孙景玉 A kind of electric power distributing cabinet
CN107516829A (en) * 2017-10-20 2017-12-26 南京泓凯动力系统科技有限公司 A kind of high voltage power distributing cabinet with remote monitoring function
CN207098376U (en) * 2017-06-24 2018-03-13 国网河南鄢陵县供电公司 A kind of dust-proof and earthquake-proof power distribution cabinet in building site
CN207282948U (en) * 2017-10-23 2018-04-27 厦门伦茨科技有限公司 A kind of anti-mine dust type power distribution cabinet of mining site

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009027817A (en) * 2007-07-18 2009-02-05 Fuji Electric Holdings Co Ltd Switchboard
JP2009284669A (en) * 2008-05-22 2009-12-03 Mitsubishi Electric Corp Distribution panel
CN205429451U (en) * 2016-03-07 2016-08-03 姚莲琴 Switch board ventilation watertight fittings that prevents dust
CN105846315A (en) * 2016-03-07 2016-08-10 姚莲琴 Anti-dust ventilation waterproof device for power distribution cabinet
CN207098376U (en) * 2017-06-24 2018-03-13 国网河南鄢陵县供电公司 A kind of dust-proof and earthquake-proof power distribution cabinet in building site
CN107404079A (en) * 2017-09-20 2017-11-28 孙景玉 A kind of electric power distributing cabinet
CN107516829A (en) * 2017-10-20 2017-12-26 南京泓凯动力系统科技有限公司 A kind of high voltage power distributing cabinet with remote monitoring function
CN207282948U (en) * 2017-10-23 2018-04-27 厦门伦茨科技有限公司 A kind of anti-mine dust type power distribution cabinet of mining site

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109770560A (en) * 2019-01-22 2019-05-21 焦作大学 A kind of engineering economy management files save set

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