CN105870809A - Fire-proof precision power distribution cabinet for large electrical equipment - Google Patents

Fire-proof precision power distribution cabinet for large electrical equipment Download PDF

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Publication number
CN105870809A
CN105870809A CN201610302430.8A CN201610302430A CN105870809A CN 105870809 A CN105870809 A CN 105870809A CN 201610302430 A CN201610302430 A CN 201610302430A CN 105870809 A CN105870809 A CN 105870809A
Authority
CN
China
Prior art keywords
power distribution
cabinet
distribution cabinet
chamber
vented cavity
Prior art date
Application number
CN201610302430.8A
Other languages
Chinese (zh)
Inventor
张望
Original Assignee
江苏建中能源科技有限公司
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 江苏建中能源科技有限公司 filed Critical 江苏建中能源科技有限公司
Priority to CN201610302430.8A priority Critical patent/CN105870809A/en
Publication of CN105870809A publication Critical patent/CN105870809A/en

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • 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

Abstract

The invention discloses a fire-proof precision power distribution cabinet for large electrical equipment. The fire-proof precision power distribution cabinet comprises a cabinet body, an inner cavity of the cabinet body is divided into a first ventilation cavity, a second ventilation cavity, a third ventilation cavity and a guarantee chamber, the upper end of the first ventilation cavity, the upper end of the second ventilation cavity and the upper end of the third ventilation cavity are communicated, and the first ventilation cavity, the second ventilation cavity and the third ventilation cavity are each segmented into four or more power distribution cabinet unit chambers through perforated plates. According to the fire-proof precision power distribution cabinet, the method of conducting forced heat dissipation on the power distribution cabinet in the sealed cabinet body is adopted, therefore the temperature inside the power distribution cabinet can be effectively lowered, internal elements are prevented from being on fire due to the high temperature, meanwhile, the cabinet body is made of multiple layers of fire-proof materials, damage of external fire to the interior of the power distribution cabinet can be effectively prevented, meanwhile, a fire extinguishing agent is arranged inside the power distribution cabinet, fire can be extinguished in time after the power distribution cabinet is on fire, losses are effectively reduced, and therefore the fire-proof precision power distribution cabinet has high practical value.

Description

A kind of large scale electrical power unit fireproofing accurate power distribution cabinet
Technical field
The present invention relates to power equipment power distribution cabinet technical field, be specially a kind of large scale electrical power unit fire prevention essence Close power distribution cabinet.
Background technology
China's high-quality industrial device instrument all relies on the sophisticated equipment that import is external in recent decades, Weak mainly due to China's industrial foundation, it is impossible to design and produce high-quality product, along with China Rapid growth economic in recent years, China's industry is also at rapid advances, therefore for the need of basic industries equipment Asking more and more higher, the demand for high accuracy, the industrial equipment of high security is also strengthening, and power distribution cabinet is made For infrastructure device the most frequently used in industry, require the highest for fire prevention, anticreep etc., the most large-scale electricity Power equipment needs to use high-voltage large current, and power distribution cabinet can produce big when supplying this high-voltage large current The heat of amount, it is therefore desirable to have good heat sinking function, existing power distribution cabinet is all to use directly to connect with the external world The heat radiation of touch, therefore can enter dust, and heat-sinking capability is the best, and due to existing power distribution cabinet simply Simply be made up of aluminium sheet or steel plate, the most not there is fireproof ability, once catch fire outside power distribution cabinet or Inside catches fire and will result in heavy losses, if invention one can air blast cooling in sealed environment, and tool The Novel distribution cabinet having fireproof fire-extinguishing function just can solve the problem that problems, we provides a kind of large-scale for this Power equipment fireproofing accurate power distribution cabinet.
Summary of the invention
It is an object of the invention to provide a kind of large scale electrical power unit fireproofing accurate power distribution cabinet, above-mentioned to solve The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of large scale electrical power unit fire prevention is smart Close power distribution cabinet, including cabinet, the inner chamber of described cabinet is divided into the first vented cavity by division board, second is led to Wind chamber, third venting chamber and guarantee room, and the first vented cavity, the second vented cavity and the upper end in third venting chamber Connection, described first vented cavity, the second vented cavity and third venting chamber be all each partitioned into by porous plate to Few four power distribution cabinet element cells, and be mounted at the first vented cavity, the second vented cavity and third venting intracavity Temperature detection sensor, described cabinet is symmetrical arranged fluted at the two ends being positioned at guarantee room, and the end of groove Portion is provided with filter chamber, and the inner chamber of described filter chamber is provided with drainage screen, and the left end of filter chamber is provided with logical Air holes, and filter chamber right-hand member connect have ventilation duct, the left end of described guarantee room to be provided with and be connected with ventilation duct Air intake blower fan, and the right-hand member of air intake blower fan is connected with electrostatic precipitator and mixing chamber, described mixing in turn The right-hand member of room connects extinguishing chemical room by valve body, and the upper end of mixing chamber connects the second vented cavity by blast pipe Lower end, the right-hand member of described guarantee room is provided with exhaust fan, and the right-hand member of exhaust fan is by ventilation duct even Meet the filter chamber being positioned at cabinet right-hand member, and the upper end of exhaust fan connects the first ventilation respectively by exhaust duct Chamber and the lower end in third venting chamber, the rear end of described cabinet be provided with respectively with the first vented cavity, second ventilate The line electrical power wiring assembly that the lower end in chamber and third venting chamber communicates, and corresponding to bottom, third venting chamber Being provided with controller and earth detector in power distribution cabinet element cell, the front end of described power distribution cabinet element cell is all joined It is equipped with power distribution cabinet element cell door, and is positioned at the distribution corresponding to power distribution cabinet element cell of bottom, third venting chamber The front end of cabinet element cell door is provided with speaker, high temperature alarm display lamp and leakage-current alarm display lamp, described control Device processed respectively with speaker, high temperature alarm display lamp, leakage-current alarm display lamp, temperature detection sensor, leakage Electric detection means, exhaust fan, valve body, electrostatic precipitator and air intake blower fan are electrical connected.
Preferably, described cabinet ecto-entad is made up of ceramic layer, anti-Pyroxylin layer and sheet-metal layers successively.
Preferably, the lower end of described cabinet is provided with rubber base plate.
Preferably, the upper end thereof of described cabinet is provided with air door, and the upper end of air door is provided with handle.
Preferably, the front end of described guarantee room is provided with maintenance door, and overhauls lower end and the hinged peace of cabinet of door Dress.
Preferably, the upper end of described groove has carrying groove.
Compared with prior art, the invention has the beneficial effects as follows: present invention employs in sealed cabinet body joining The method that electricity cabinet carries out forced heat radiation, therefore, it is possible to effectively reduce the temperature within power distribution cabinet, prevents internal unit Part catches fire because of high temperature, and cabinet uses Multi-layer fire protection material to make simultaneously, it is possible to effectively prevent external fire pair Infringement within power distribution cabinet, the simultaneously internal built-in extinguishing chemical of power distribution cabinet, it is possible to after power distribution cabinet catches fire in time Fire extinguishing, effectively reduces loss, therefore has the highest practical value.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the rearview of present configuration;
Fig. 3 is the sectional view of present configuration;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 3.
In figure: 1 cabinet, 101 ceramic layers, 102 anti-Pyroxylin layers, 103 sheet-metal layers, 2 air vents, 3 recessed Groove, 4 rubber base plates, 5 maintenance doors, 6 speakers, 7 high temperature alarm display lamps, 8 leakage-current alarm display lamps, 9 power distribution cabinet element cell doors, 10 handles, 11 air doors, 12 division boards, 13 temperature detection sensors, 14 Earth detector, 15 controllers, 16 exhaust fans, 17 exhaust ducts, 18 extinguishing chemical rooms, 19 valve bodies, 20 drainage screens, 21 blast pipes, 22 mixing chambers, 23 electrostatic precipitators, 24 air intake blower fans, 25 first lead to Wind chamber, 26 second vented cavities, 27 porous plates, 28 line electrical power wiring assemblies, 29 ventilation ducts, 30 filter chambers, 31 third venting chambeies, 32 power distribution cabinet element cells, 33 guarantee rooms, 34 carrying grooves.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of large scale electrical power unit fireproofing accurate is joined Electricity cabinet, including cabinet 1, the inner chamber of cabinet 1 is divided into the first vented cavity 25, second by division board 12 and leads to Wind chamber 26, third venting chamber 31 and guarantee room 33, and first vented cavity the 25, second vented cavity 26 and the 3rd The upper end connection of vented cavity 31, first vented cavity the 25, second vented cavity 26 and third venting chamber 31 are all passed through Porous plate 27 is each partitioned at least four power distribution cabinet element cell 32, and leads at the first vented cavity 25, second It is mounted on temperature detection sensor 13 in wind chamber 26 and third venting chamber 31.
Cabinet 1 is symmetrical arranged fluted 3 at the two ends being positioned at guarantee room 33, and the bottom of groove 3 is provided with Filter chamber 30, the inner chamber of filter chamber 30 is provided with drainage screen 20, and the left end of filter chamber 30 is provided with ventilation Hole 2, and the right-hand member of filter chamber 30 connects and has a ventilation duct 29, ensures that the left end of room 33 is provided with and ventilation duct 29 air intake blower fans 24 being connected, and the right-hand member of air intake blower fan 24 is connected with electrostatic precipitator 23 and mixed in turn Closing room 22, the right-hand member of mixing chamber 22 connects extinguishing chemical room 18, and the upper end of mixing chamber 22 by valve body 19 Connected the lower end of the second vented cavity 26 by blast pipe 21, ensure that the right-hand member of room 33 is provided with exhaust fan 16, And the right-hand member of exhaust fan is positioned at the filter chamber 30 at cabinet 1 right-hand member, and air draft wind by ventilation duct 29 connection The upper end of machine 16 connects the first vented cavity 25 and the lower end in third venting chamber 31 respectively by exhaust duct 17.
The rear end of cabinet 1 be provided with respectively with the first vented cavity the 25, second vented cavity 26 and third venting chamber The line electrical power wiring assembly 28 that the lower end of 31 communicates, and the power distribution cabinet corresponding to bottom, third venting chamber 31 Being provided with controller 15 and earth detector 14 in element cell 32, the front end of power distribution cabinet element cell 32 is all joined It is equipped with power distribution cabinet element cell door 9, and is positioned at corresponding to the power distribution cabinet element cell 32 of bottom, third venting chamber 25 The front end of power distribution cabinet element cell door 9 speaker 6, high temperature alarm display lamp 7 and leakage-current alarm instruction are installed Lamp 8, cabinet 1 ecto-entad is made up of ceramic layer 101, anti-Pyroxylin layer 102 and sheet-metal layers 103 successively, The lower end of cabinet 1 is provided with rubber base plate 4, ensures that the front end of room 33 is provided with maintenance door 5, and maintenance door 5 Lower end and the hinged installation of cabinet 1, the upper end thereof of cabinet 1 is provided with air door 11, and air door 11 Upper end is provided with handle 10, and the upper end of groove 3 has carrying groove 34.
The controller 15 of this device respectively with speaker 6, high temperature alarm display lamp 7, leakage-current alarm display lamp 8, Temperature detection sensor 13, earth detector 14, exhaust fan 16, valve body 19, electrostatic precipitator 23 and air intake blower fan 24 be electrical connected.
During this device busy, air intake blower fan 24 by inside wind feeder after dedusting, pass through blast pipe 21 are sent to the second vented cavity 26, and are flowed to the first vented cavity 25 and threeway by the top of the second vented cavity 26 Wind chamber 31, is discharged by exhaust fan 16 eventually through exhaust duct 17, is also equipped with temperature detection and passes in device Sensor 13 and earth detector 14, it is possible to remind the exception of user power distribution cabinet in time, if distribution simultaneously The too high risk of catching fire that faces of cabinet temperature, or when the most on fire, it is also possible to by extinguishing chemical room 18 to cabinet Internal spraying fire-extinguishing agent, cabinet 1 is made up of Multi-layer fire protection material simultaneously, it is possible to effectively prevent external fire Burn power distribution cabinet internal unit, therefore there is the highest practical value.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, It is appreciated that and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention Changing, revise, replace and modification, the scope of the present invention be defined by the appended.

Claims (6)

1. a large scale electrical power unit fireproofing accurate power distribution cabinet, including cabinet (1), it is characterised in that: the inner chamber of described cabinet (1) is by isolation Plate (12) is divided into the first vented cavity (25), the second vented cavity (26), third venting chamber (31) and ensures room (33), and the first vented cavity (25), the second vented cavity (26) connect with the upper end of third venting chamber (31), described first vented cavity (25), the second vented cavity (26) and Third venting chamber (31) is all each partitioned at least four power distribution cabinet element cell (32) by porous plate (27), and the first vented cavity (25), Being mounted on temperature detection sensor (13) in second vented cavity (26) and third venting chamber (31), described cabinet (1) is being positioned at guarantee room (33) Two ends be symmetrical arranged fluted (3), and the bottom of groove (3) is provided with filter chamber (30), and the inner chamber of described filter chamber (30) was provided with Filter screen (20), and the left end of filter chamber (30) is provided with air vent (2), and the right-hand member of filter chamber (30) connects and has ventilation duct (29), described Ensure that the left end of room (33) is provided with the air intake blower fan (24) being connected with ventilation duct (29), and the right-hand member of air intake blower fan (24) is connected with in turn Electrostatic precipitator (23) and mixing chamber (22), the right-hand member of described mixing chamber (22) connects extinguishing chemical room (18) by valve body (19), and mixed The upper end closing room (22) connects the lower end of the second vented cavity (26) by blast pipe (21), and the right-hand member of described guarantee room (33) is provided with air draft Blower fan (16), and the right-hand member of exhaust fan by ventilation duct (29) connect be positioned at the filter chamber (30) at cabinet (1) right-hand member, and exhaust fan (16) upper end connects the first vented cavity (25) and the lower end of third venting chamber (31), described cabinet (1) respectively by exhaust duct (17) Rear end be provided with the line distribution that lower end with the first vented cavity (25), the second vented cavity (26) and third venting chamber (31) respectively communicates In device (28), and the power distribution cabinet element cell (32) corresponding to third venting chamber (31) bottom, controller (15) and detection of electrical leakage are installed Device (14), the front end of described power distribution cabinet element cell (32) is each equipped with power distribution cabinet element cell door (9), and is positioned at third venting chamber (25) The front end of power distribution cabinet element cell door (9) corresponding to power distribution cabinet element cell (32) of lower end is provided with speaker (6), high temperature alarm display lamp (7) With leakage-current alarm display lamp (8), described controller (15) respectively with speaker (6), high temperature alarm display lamp (7), leakage-current alarm display lamp (8), Temperature detection sensor (13), earth detector (14), exhaust fan (16), valve body (19), electrostatic precipitator (23) and air intake wind Machine (24) is electrical connected.
A kind of large scale electrical power unit fireproofing accurate power distribution cabinet the most according to claim 1, it is characterised in that: described cabinet (1) is by extroversion There are ceramic layer (101), anti-Pyroxylin layer (102) and sheet-metal layers (103) composition the most successively.
A kind of large scale electrical power unit fireproofing accurate power distribution cabinet the most according to claim 1 and 2, it is characterised in that: described cabinet (1) Lower end is provided with rubber base plate (4).
A kind of large scale electrical power unit fireproofing accurate power distribution cabinet the most according to claim 1, it is characterised in that: the upper end of described cabinet (1) The hinged air door (11) that is provided with, and the upper end of air door (11) is provided with handle (10).
A kind of large scale electrical power unit fireproofing accurate power distribution cabinet the most according to claim 1, it is characterised in that: before described guarantee room (33) End is provided with maintenance door (5), and overhauls lower end and cabinet (1) the hinged installation of door (5).
A kind of large scale electrical power unit fireproofing accurate power distribution cabinet the most according to claim 1, it is characterised in that: the upper end of described groove (3) is opened There is carrying groove (34).
CN201610302430.8A 2016-05-09 2016-05-09 Fire-proof precision power distribution cabinet for large electrical equipment CN105870809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610302430.8A CN105870809A (en) 2016-05-09 2016-05-09 Fire-proof precision power distribution cabinet for large electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121443A (en) * 2016-08-26 2016-11-16 陈春来 A kind of long pipeline band base pressure gas self-extinguishing system forever and salamander frame
CN107623257A (en) * 2017-03-22 2018-01-23 安徽富煌电控设备有限公司 A kind of high-tension switch cabinet with dedusting function
CN108233203A (en) * 2018-01-25 2018-06-29 李乐恬 A kind of low-voltage distribution cabinet
CN111181021A (en) * 2020-01-19 2020-05-19 张金辉 Overheated self-opening switch board based on hot sheetmetal
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

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CN202374161U (en) * 2011-12-06 2012-08-08 阳光电源股份有限公司 Heat dissipation structure of electric reactor of inverter
CN203326423U (en) * 2013-06-07 2013-12-04 南通亚浦照明电器制造有限公司 Low voltage switch cabinet
CN103560405A (en) * 2013-11-12 2014-02-05 杨仲英 Novel electrical cabinet
CN203596523U (en) * 2013-10-19 2014-05-14 新乡学院 GGD power distribution cabinet closed wind-guiding heat radiation composition
CN204243579U (en) * 2014-12-12 2015-04-01 国网青海省电力公司检修公司 A kind of Intelligent high-pressure electronic box switch cubicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101714445A (en) * 2009-12-08 2010-05-26 国网运行有限公司晋东南特高压管理处 Method for efficiently reducing temperature of indoor transformer
US7952857B1 (en) * 2010-02-22 2011-05-31 Motley Gregory O Arc-resistant switchgear enclosure with ambient air ventilation system
WO2012077374A1 (en) * 2010-12-10 2012-06-14 三菱電機株式会社 Electrical-equipment panel
CN202374161U (en) * 2011-12-06 2012-08-08 阳光电源股份有限公司 Heat dissipation structure of electric reactor of inverter
CN203326423U (en) * 2013-06-07 2013-12-04 南通亚浦照明电器制造有限公司 Low voltage switch cabinet
CN203596523U (en) * 2013-10-19 2014-05-14 新乡学院 GGD power distribution cabinet closed wind-guiding heat radiation composition
CN103560405A (en) * 2013-11-12 2014-02-05 杨仲英 Novel electrical cabinet
CN204243579U (en) * 2014-12-12 2015-04-01 国网青海省电力公司检修公司 A kind of Intelligent high-pressure electronic box switch cubicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121443A (en) * 2016-08-26 2016-11-16 陈春来 A kind of long pipeline band base pressure gas self-extinguishing system forever and salamander frame
CN106121443B (en) * 2016-08-26 2018-06-19 陈春来 A kind of long pipeline salamander frame with base pressure gas self-extinguishing system forever
CN107623257A (en) * 2017-03-22 2018-01-23 安徽富煌电控设备有限公司 A kind of high-tension switch cabinet with dedusting function
CN107623257B (en) * 2017-03-22 2019-08-16 安徽富煌电力装备科技有限公司 A kind of high-tension switch cabinet with dedusting function
CN108233203A (en) * 2018-01-25 2018-06-29 李乐恬 A kind of low-voltage distribution cabinet
CN111181021A (en) * 2020-01-19 2020-05-19 张金辉 Overheated self-opening switch board based on hot sheetmetal
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

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