CN207303704U - A kind of high voltage power distributing cabinet with automatic fire-extinguishing function - Google Patents
A kind of high voltage power distributing cabinet with automatic fire-extinguishing function Download PDFInfo
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- CN207303704U CN207303704U CN201721357913.4U CN201721357913U CN207303704U CN 207303704 U CN207303704 U CN 207303704U CN 201721357913 U CN201721357913 U CN 201721357913U CN 207303704 U CN207303704 U CN 207303704U
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- internal box
- heat
- inner cavity
- outer case
- high voltage
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Abstract
The utility model discloses a kind of high voltage power distributing cabinet with automatic fire-extinguishing function, including outer case, internal box and extinguishing medium case, the bottom wall of inner cavity of internal box is equipped with spray equipment, the inner cavity of internal box is uniformly equipped with some heat-exchange tubes, an installation base plate is equipped between each two heat-exchange tube, the top of internal box is fixedly connected with extinguishing medium case, one side through connection inlet cylinder of outer case, side is equipped with blower fan from inside to outside for the inner cavity of inlet cylinder, first Air Filter and the first shutter, another side through connection gas outlet of outer case, the inner cavity of gas outlet is equipped with the second shutter and the second Air Filter；The special construction of the utility model air scoop and heat interaction pipe designs so that air by air scoop after heat-exchange tube is entered, and the temperature of air reduces, so as to improve heat exchange effect；The setting of spray equipment so that internal box, with regard to energy automatic start extinguishing device, so as to prevent the further extension of fire, reduces property loss at the initial stage that fire occurs.
Description
Technical field
Power distribution cabinet technical field is the utility model is related to, is specially a kind of high voltage power distributing cabinet with automatic fire-extinguishing function.
Background technology
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system
Level equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less；
Motor control center is used for the occasion that load is concentrated, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment
Distribute to load nearby.This grade of equipment reply load provides protection, monitoring and control.
Power distribution cabinet can be divided into level-one controller switching equipment, two level controller switching equipment and final distribution equipment.Level-one controller switching equipment, is referred to as
For motive power distribution center.They install the substation in enterprise concentratedly, electric energy are distributed to subordinate's controller switching equipment of different location.
This first device only leans on step-down transformer, therefore electric parameter is more demanding, and output circuit capacity is also larger；Two level controller switching equipment,
It is the general designation of dynamic power distribution cabinet and motor control center.Dynamic power distribution cabinet is used in the field that load is more dispersed, circuit is less
Close；Motor control center is used for the occasion that load is concentrated, circuit is more.Their electricity a certain circuit of upper level controller switching equipment
Load nearby can be distributed to.This grade of equipment reply load provides protection, monitoring and control；Final distribution equipment collectively referred to as illuminates
Power distributing cabinet.They, away from the center of supply, are scattered low capacity controller switching equipments.
High voltage power distributing cabinet be used for electric system power generation, transmission of electricity, distribution, electric energy conversion and consume in, play break-make, control or
Protect the effect of circuit.There are very more electric elements and cable, these electrical equipments and cable are logical inside power distribution cabinet
Often install concentratedly, substantial amounts of heat is easily produced in the course of work and is difficult to distribute in time, causes the temperature near electrical equipment
The rapid rise of degree, so as to burn out electrical equipment, or even induces fire, causes huge economic loss and casualties.
Utility model content
The purpose of this utility model is to provide a kind of high voltage power distributing cabinet with automatic fire-extinguishing function, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：
A kind of high voltage power distributing cabinet with automatic fire-extinguishing function, including outer case, internal box and extinguishing medium case, internal box
Bottom be uniformly equipped with some supporting rods, internal box is fixed on the inner wall of outer case by supporting rod, the inner cavity of internal box
Bottom wall is equipped with spray equipment, and the bottom of spray equipment is uniformly equipped with some nozzles, and the inner cavity of internal box is uniformly equipped with some
Heat-exchange tube, is arranged in parallel between all heat-exchange tubes, an installation base is equipped between each two heat-exchange tube
Plate, the left and right sidewall of the left and right ends through connection internal box of heat-exchange tube, the inner wall one side wall top of internal box are equipped with smog
Inductive switch, the top of internal box are fixedly connected with extinguishing medium case, and the inner cavity of extinguishing medium case is equipped with high-pressure pump, and high-pressure pump passes through
Through connection between connecting tube and spray equipment, high-pressure pump are electrically connected with smoke sensing switch, the side perforation of outer case
Inlet cylinder is connected, inlet cylinder is that left and right sides end is open type structure design, and inlet cylinder is fixed close to a side of internal box
Be connected on the side wall of internal box, the inlet ends of all heat-exchange tubes with inlet cylinder through connection, the air inlet of heat-exchange tube
Through connection air scoop is held, side is equipped with blower fan, the first Air Filter and the first shutter from inside to outside for the inner cavity of inlet cylinder, inhales
Fan is fixed by the bracket on the inner wall of inlet cylinder, another side through connection gas outlet of outer case, and gas outlet is left and right
Two side ends are open type structure design, and gas outlet is fixedly connected on the side wall of internal box close to one end of internal box, are owned
The outlet side of heat-exchange tube be equipped with the second shutter and the second Air Filter with gas outlet through connection, the inner cavity of gas outlet,
Second shutter is located at the left side of the second Air Filter, and the bottom of outer case is uniformly equipped with some supporting legs.
Further, the bottom of internal box is uniformly equipped with 2 or 4 supporting rods.
Further, the top side through connection chemical feed pipe of extinguishing medium case, is arranged with sealing cover on chemical feed pipe.
Further, the diameter of air scoop is more than the diameter of heat-exchange tube.
Further, the bottom of outer case is uniformly equipped with four supporting legs.
Further, the bottom of supporting leg is fixedly connected with mounting flange, and the rounded array in edge of mounting flange is equipped with some
Threaded hole.
Compared with prior art, the special construction of the utility model air scoop and heat interaction pipe designs so that air is logical
Air scoop is crossed into after heat-exchange tube, the temperature of air reduces, so as to improve heat exchange effect；The setting of spray equipment so that
Internal box, with regard to energy automatic start extinguishing device, so as to prevent the further extension of fire, reduces wealth at the initial stage that fire occurs
Production loss, ensures personnel safety.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the high voltage power distributing cabinet with automatic fire-extinguishing function of the utility model；
Fig. 2 is a kind of signal of the top view of the outer case of the high voltage power distributing cabinet with automatic fire-extinguishing function of the utility model
Figure.
In figure：1- outer cases, 101- protective layers, 102- thermal insulation layers, 2- internal box, 3- extinguishing medium casees, 4- chemical feed pipes,
5- sealing covers, 6- high-pressure pumps, 7- connecting tubes, 8- spray equipments, 9- nozzles, 10- installation base plates, 11- heat-exchange tubes, 12- smog
Inductive switch, 13- inlet cylinders, 14- gas outlets, 15- air scoops, 16- blower fans, 17- stents, the first Air Filters of 18-, 19-
One shutter, the second Air Filters of 20-, the second shutters of 21-, 22- supporting rods, 23- supporting legs, 24- mounting flanges.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The technical solution of this patent is described in more detail with reference to embodiment.
Please refer to Fig.1~2, a kind of high voltage power distributing cabinet with automatic fire-extinguishing function, including outer case 1, internal box 2 and go out
Powder composition case 3, the bottom of the internal box 2 are uniformly equipped with some supporting rods 22, and internal box 2 is fixed on outer by supporting rod 22
On the inner wall of babinet 1, the bottom wall of inner cavity of the internal box 2 is equipped with spray equipment 8, and the bottom of the spray equipment 8 is uniformly set
Have some nozzles 9, the inner cavity of the internal box 2 is uniformly equipped with some heat-exchange tubes 11, all heat-exchange tubes 11 it
Between be arranged in parallel, be equipped with an installation base plate 10 between each two heat-exchange tube 11, installation base plate 10 is used to install
All kinds of electrical equipments and cable, the left and right sidewall of the left and right ends through connection internal box 2 of the heat-exchange tube 11, the interior case
Smoke sensing switch 12 is equipped with the top of the inner wall one side wall of body 2, the top of the internal box 2 is fixedly connected with extinguishing medium case 3, institute
The top side through connection chemical feed pipe 4 of extinguishing medium case 3 is stated, sealing cover 5, the fire extinguishing medicine are arranged with the chemical feed pipe 4
The inner cavity of agent case 3 is equipped with high-pressure pump 6, and the high-pressure pump 6 passes through through connection between connecting tube 7 and spray equipment 8, high-pressure pump 6
It is electrically connected with smoke sensing switch 12, a side through connection inlet cylinder 13 of the outer case 1, the inlet cylinder 13 is left
Right two side ends are open type structure design, and inlet cylinder 13 is fixedly connected on the side wall of internal box 2 close to a side of internal box 2
On, the inlet end of all heat-exchange tubes 11 is led with 13 through connection of inlet cylinder, the inlet end through connection of heat-exchange tube 11
Gas hood 15, the diameter of the air scoop 15 are more than the diameter of heat-exchange tube 11, the inner cavity of the inlet cylinder 13 side from inside to outside
Equipped with blower fan 16, the first Air Filter 18 and the first shutter 19, the blower fan 16 is fixed on inlet cylinder 13 by stent 17
Inner wall on, another side through connection gas outlet 14 of the outer case 1, the gas outlet 14 be the left and right sides end be spacious
O-shaped structure designs, and gas outlet 14 is fixedly connected on the side wall of internal box 2 close to one end of internal box 2, all heat
The outlet side for exchanging pipe 11 is dust-proof equipped with the second shutter 21 and second with 14 through connection of gas outlet, the inner cavity of gas outlet 14
Net 20, second shutter 21 are located at the left side of the second Air Filter 20, and the bottom of the outer case 1 is uniformly equipped with several
Leg 23, the bottom of the supporting leg 23 are fixedly connected with mounting flange 24, if the rounded array in the edge of the mounting flange 24 is equipped with
Dry threaded hole.
When the utility model is used, outside air enters in inlet cylinder 13 under the action of blower fan 16, then by leading
Gas hood 15 enters in heat-exchange tube 11, and air-flow carries out heat by the inner cavity of heat-exchange tube 11 and installation base plate 10 and internal box 2
Exchange, take away electrical equipment and the heat of cable operation generation, ensure that the temperature of the interior intracavitary of installation base plate 10 and internal box 2 begins
Relatively low state is in eventually, ensures that electrical equipment can just produce operation；Once generation fire, smoke sensing switch 12 senses
Smog so that high-pressure pump 6 works, and substantial amounts of extinguishing medium is sprayed by spray equipment 8, puts out a fire to 2 inner cavity of internal box, from
And prevent the further extension of fire, property loss is reduced, ensures personnel safety.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (6)
1. a kind of high voltage power distributing cabinet with automatic fire-extinguishing function, it is characterised in that including outer case (1), internal box (2) and go out
Powder composition case (3), the bottom of internal box (2) are uniformly equipped with some supporting rods (22), and internal box (2) is solid by supporting rod (22)
It is scheduled on the inner wall of outer case (1), the bottom wall of inner cavity of internal box (2) is equipped with spray equipment (8), and the bottom of spray equipment (8) is equal
Even is equipped with some nozzles (9), and the inner cavity of internal box (2) is uniformly equipped with some heat-exchange tubes (11), all heat-exchange tubes
(11) it is arranged in parallel between, an installation base plate (10), heat-exchange tube is equipped between each two heat-exchange tube (11)
(11) left and right sidewall of left and right ends through connection internal box (2), the inner wall one side wall top of internal box (2) are equipped with smog sense
Inductive switch (12), the top of internal box (2) are fixedly connected with extinguishing medium case (3), and the inner cavity of extinguishing medium case (3) is equipped with high-pressure pump
(6), high-pressure pump (6) is switched by through connection between connecting tube (7) and spray equipment (8), high-pressure pump (6) with smoke sensing
(12) it is electrically connected, a side through connection inlet cylinder (13) of outer case (1), inlet cylinder (13) is that left and right sides end is spacious
O-shaped structure designs, and inlet cylinder (13) is fixedly connected on the side wall of internal box (2) close to a side of internal box (2), owns
Heat-exchange tube (11) inlet end with inlet cylinder (13) through connection, the inlet end through connection air guide of heat-exchange tube (11)
Cover (15), side is equipped with blower fan (16), the first Air Filter (18) and the first shutter from inside to outside for the inner cavity of inlet cylinder (13)
(19), blower fan (16) is fixed on the inner wall of inlet cylinder (13) by stent (17), and another side perforation of outer case (1) connects
Inflator (14) is picked out, gas outlet (14) is that left and right sides end is open type structure design, and gas outlet (14) is close to internal box (2)
One end be fixedly connected on the side wall of internal box (2), the outlet side of all heat-exchange tubes (11) is passed through with gas outlet (14)
Lead to and connect, the inner cavity of gas outlet (14) is equipped with the second shutter (21) and the second Air Filter (20), and the second shutter (21) is located at
The left side of second Air Filter (20), the bottom of outer case (1) are uniformly equipped with some supporting legs (23).
A kind of 2. high voltage power distributing cabinet with automatic fire-extinguishing function according to claim 1, it is characterised in that internal box
(2) bottom is uniformly equipped with 2 or 4 supporting rods (22).
A kind of 3. high voltage power distributing cabinet with automatic fire-extinguishing function according to claim 1, it is characterised in that extinguishing medium
The top side through connection chemical feed pipe (4) of case (3), is arranged with sealing cover (5) on chemical feed pipe (4).
A kind of 4. high voltage power distributing cabinet with automatic fire-extinguishing function according to claim 1, it is characterised in that air scoop
(15) diameter is more than the diameter of heat-exchange tube (11).
A kind of 5. high voltage power distributing cabinet with automatic fire-extinguishing function according to claim 1, it is characterised in that outer case
(1) bottom is uniformly equipped with four supporting legs (23).
A kind of 6. high voltage power distributing cabinet with automatic fire-extinguishing function according to claim 1, it is characterised in that supporting leg (23)
Bottom be fixedly connected with mounting flange (24), the rounded array in edge of mounting flange (24) is equipped with some threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357913.4U CN207303704U (en) | 2017-10-20 | 2017-10-20 | A kind of high voltage power distributing cabinet with automatic fire-extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357913.4U CN207303704U (en) | 2017-10-20 | 2017-10-20 | A kind of high voltage power distributing cabinet with automatic fire-extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303704U true CN207303704U (en) | 2018-05-01 |
Family
ID=62272309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721357913.4U Expired - Fee Related CN207303704U (en) | 2017-10-20 | 2017-10-20 | A kind of high voltage power distributing cabinet with automatic fire-extinguishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429482A (en) * | 2019-07-19 | 2019-11-08 | 淮南赛力威机电设备有限责任公司 | A kind of switchgear with automatic fire-extinguishing function |
| CN111009824A (en) * | 2019-12-31 | 2020-04-14 | 国网河南省电力公司南阳供电公司 | Electric power cabinet with explosion-proof function |
-
2017
- 2017-10-20 CN CN201721357913.4U patent/CN207303704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429482A (en) * | 2019-07-19 | 2019-11-08 | 淮南赛力威机电设备有限责任公司 | A kind of switchgear with automatic fire-extinguishing function |
| CN111009824A (en) * | 2019-12-31 | 2020-04-14 | 国网河南省电力公司南阳供电公司 | Electric power cabinet with explosion-proof function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20181020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |