CN108598891A - A kind of high-tension switch gear having fire protection function - Google Patents

A kind of high-tension switch gear having fire protection function Download PDF

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Publication number
CN108598891A
CN108598891A CN201810500529.8A CN201810500529A CN108598891A CN 108598891 A CN108598891 A CN 108598891A CN 201810500529 A CN201810500529 A CN 201810500529A CN 108598891 A CN108598891 A CN 108598891A
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CN
China
Prior art keywords
temperature
humidity
switch gear
component
controller
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CN201810500529.8A
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Chinese (zh)
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CN108598891B (en
Inventor
李园
金羽超
张利明
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苏州开关二厂有限公司
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Priority to CN201810500529.8A priority Critical patent/CN108598891B/en
Publication of CN108598891A publication Critical patent/CN108598891A/en
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    • 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
    • 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 present invention is a kind of high-tension switch gear having fire protection function, it includes apparatus casing, temperature acquisition component, current sample component, alarm assemblies, controller, and the temperature acquisition component, current sample component, alarm assemblies are connect with controller respectively.Temperature acquisition component includes multiple temperature sensors and a plurality of fiber optic cable, the temperature data for obtaining high-tension switch gear relevant position.The structures such as various kinds of sensors are installed to by mounting assembly on apparatus casing, and mounting assembly includes at least installation panel, fixing piece;Fixing piece includes two parts, i.e. first part and second part.Monitoring information is passed to monitor terminal by technical scheme of the present invention through wireless communication, devises a kind of humidity control apparatus of structure novel, and scientific and intelligence degree further increases;Meanwhile using the mounting assembly of original creation so that component installation becomes flexible freedom, and degree of safety is high.

Description

A kind of high-tension switch gear having fire protection function
Technical field
The present invention relates to high-voltage circuitbreaker fields, and in particular to a kind of high-tension switch gear having fire protection function.
Background technology
High-tension switch gear refer to more than voltage 3KV, run in frequency 50Hz and electric system below indoor and Outdoor AC-DC switch equipment is mainly used for the control and protection of electric system, such as power plant, substation, electric line, work Mine enterprise etc..
In recent years, as power transmission and distribution industry in China's is towards digitlization, intelligence, integrated, networking direction quick hair Exhibition proposes many new, higher requirements to operation and control, the safety and calamity reducing performance of power switchgear.High-voltage switch gear is set It is standby quickly to cut off faulty component from power grid when power equipment or line failure, to ensure in power grid without reason Hinder the normal operation of part and the safety of equipment and operating maintenance personnel.Therefore, high-tension switch gear is very important transmission & distribution Electric equipment, safe and reliable operation have a very important significance the safely, effectively operation of electric system.
Chinese patent CN207337252U, which is disclosed, a kind of passive asks for electric-type Intelligent switch cabinet thermometric control device, packet Temperature collecting module, receiving module, microprocessor, switching value acquisition module, photoisolator, display screen are included, is adopted by temperature The data acquisition for collecting module and switching value acquisition module, information is shown, and then reach and eliminate electrical fire security risk Purpose.The technical program uses digitlization, intelligentized technological means in terms of solving safety problem, however above-mentioned temperature The technological means of monitoring is excessively single, and the stability of system is not high, and the compatibility of these devices and existing high-voltage switch gear Problem, installation sex chromosome mosaicism, do not refer to.
Chinese patent CN207303814U discloses a kind of gas-insulated metal-enclosed high-tension switch gear comprising equipment Shell, damp-proof pedestal, traveling wheel, observation window, controller are additionally provided with thermal vias, fire sensor, resetting spring etc., on It states technical solution and is carried out by damp-proof pedestal moisture-proof, observation window is observed, and the reductions such as resetting spring vibrations, setting fire senses Device and fire extinguisher.However, above-mentioned technical proposal differs greatly with intelligent, digitized requirement, meanwhile, above-mentioned technical proposal is not It is only subsequent to intervene with pre-alerting ability.
In addition to this, in high-tension switch gear field, the arrangements of the components such as sensor and installation there is also many inconvenience, Especially lack flexibility.
It can be seen that there is also many defects for current high-tension switch gear, it is an impediment to the development of national economy.
Invention content
To solve the drawbacks described above and deficiency of the prior art, the present invention provides a kind of high pressures having fire protection function Switchgear specifically adopts the following technical scheme that:
A kind of high-tension switch gear having fire protection function, it is characterised in that:It includes apparatus casing, temperature acquisition group Part, current sample component, alarm assemblies, controller, the temperature acquisition component, current sample component, alarm assemblies respectively with Controller connects.
Further, the apparatus casing is the shell of rectangular shape, is used to support and protects high-tension switch gear All parts.
Further, the temperature acquisition component includes temperature sensor, for obtaining high-tension switch gear relevant position Temperature data.
Further, the current sample component is arranged among equipment, for being sampled to current data, controller By analyzing data, abnormal conditions that may be present are judged.
Further, the alarm assemblies further include control valve, fire extinguishing component, and the control valve receives the control of controller System, the unlatching of control fire extinguishing component, for eliminating kindling material and eliminating safe hidden trouble.
Include inert gas and its release device as a kind of selection, in the fire extinguishing component.
Further, at least three on the apparatus casing at ventilation opening.It is located at the top of apparatus casing at first, at second On the opposite shell face of the first fire extinguishing component, on the opposite shell face at third for component of putting out a fire with second.As one kind Selection, the ventilation opening use shutter style, and opening up.
Further, the temperature acquisition component is multiposition temperature acquisition component.The temperature acquisition component includes more A temperature sensor and a plurality of fiber optic cable.
Specifically, a kind of set-up mode of temperature acquisition component:Including 9 temperature sensors and a plurality of fiber optic cable.
Specifically, the apparatus casing is defined as rectangular shape, including 6 faces, respectively:Front, the back side, left side Face, right side, top surface, bottom surface.Front, left side, the back side, right side are sequentially connected, and form the shape of closure.
The line segment that the front is intersected with left side is the first line segment, and the line segment that the left side is intersected with the back side is second Line segment, the line segment that the back side is intersected with right side are third line segment, and the line segment that the right side is intersected with front is the 4th line Section.
The line segment that the front is intersected with top surface is the 5th line segment, and the line segment that the left side is intersected with top surface is the 6th line Section, the line segment that the back side is intersected with top surface are the 7th line segment, and the line segment that the right side is intersected with top surface is the 8th line segment.
The line segment that the front is intersected with bottom surface is the 9th line segment, and the line segment that the left side is intersected with bottom surface is the tenth line Section, the line segment that the back side is intersected with bottom surface are the 11st line segment, and the line segment that the right side is intersected with bottom surface is the tenth two wires Section.
Further, 9 temperature sensors are respectively arranged at:(1)First line segment, second line segment, third line segment, The centre position of four line segments, number are respectively W1, W2, W3, W4;(2)The cornerwise intersection location in top surface, i.e. center are compiled Number be W5;(3)Four angles at the top of apparatus casing, i.e. intersection position, the 6th line segment and the 7th of the 5th line segment and the 6th line segment The intersection position of line segment, the intersection position of the 7th line segment and the 8th line segment, the 8th line segment and the 5th line segment intersection position, number Respectively W6, W7, W8, W9.
9 temperature sensors are linked into controller by fiber optic cable respectively.As a kind of selection, the controller Be arranged second line segment, the tenth line segment, the 11st line segment intersection position at.
The fiber optic cable for the temperature sensor that number is W1 is using following arrangement:Straight down by the first line segment, it then passes through The tenth line segment is crossed, controller is finally linked into.The fiber optic cable for the temperature sensor that number is W2 is using following arrangement:By Two line segments straight down, are finally linked into controller.The fiber optic cable for the temperature sensor that number is W3 is using following arrangement:Through It crosses third line segment straight down, using the 11st line segment, is finally linked into controller.The light for the temperature sensor that number is W4 Fine cable is using following arrangement:Straight down by the 4th line segment, using the 9th circuit, the tenth line segment, finally it is linked into control Device processed.The fiber optic cable for the temperature sensor that number is W5 is using following arrangement:It is connected to the 6th by top surface diagonal The point of intersection of line segment and the 7th line segment is finally linked into controller using the second circuit.The temperature sensor that number is W6 Fiber optic cable is using following arrangement:By the first line segment controller is finally linked into using the tenth line segment.Number is W7's The fiber optic cable of temperature sensor is using following arrangement:By second line segment, it is finally linked into controller.The temperature that number is W8 The fiber optic cable of sensor is using following arrangement:By third line segment controller is finally linked into using the 11st line segment. The fiber optic cable for the temperature sensor that number is W9 is using following arrangement:By top surface diagonal be connected to the 6th line segment with The point of intersection of 7th line segment is finally linked into controller using the second circuit.
Specifically, the alarm assemblies include alarm device, Fire Control communication device and control valve, fire extinguishing component.
Further, the high-tension switch gear further includes wireless communication module, monitor terminal, and the controller passes through nothing Line communication module accesses monitor terminal, and the monitor terminal includes computer and display screen, and the display screen being capable of display monitoring Information and warning message.
The structures such as the sensor are installed to by mounting assembly on apparatus casing.
Further, the mounting assembly includes at least installation panel, fixing piece.The installation panel 1 is the hard of rectangle Material is made, and several hollow out stripeds straight down are equipped among the installation panel 1.The hollow out striped is in integrally length Rectangle, the hollow out striped includes edge hollow out striped 3 and middle part hollow out striped 2.The edge hollow out striped 3 only has Two, it is located at the left side and the right of installation panel, several middle part hollow out stripeds 2 are located among edge hollow out striped 3.
About 2 both sides of middle part hollow out striped are straight line, and the right and left is wave molding 4.On the edge hollow out striped 3 Lower both sides are straight line, are straight line by the side of proximal edge, are wave molding 4 close to the side of middle part hollow out striped 2.
The fixing piece of the mounting assembly includes two parts, i.e. first part and second part.
The first part of the fixing piece, including upper grip 5, lower clamping bar 6, clamp 7, and tighten ear 8, drive screw.
The upper grip 5 is " ∩ " type structure, and the upper end closing, two sides of lower ending opening formation, the upper grip 5 is tool Flexible rustless metal is made(Such as stainless steel);
5 lower ending opening side of the upper grip is separately connected a lower clamping bar 6,5 lower ending opening side of the upper grip, lower clamping bar 6 one It is body formed;
Further, the lower clamping bar 6 is made of flexible rustless metal(Such as stainless steel);On the lower clamping bar 6 makes " ∩ " type structure of collet 5 is expanded further out;The end of the lower clamping bar 6 is connected with clamp 7, and the clamp 7 is straight line Metal strip, two clamps are inwardly oppositely arranged.
Further, 5 lower ending opening side of the upper grip, lower clamping bar 6 junction be respectively set and tighten ear 8, described two Threaded hole is respectively set in a tighten among ear 8, the drive screw passes through two threaded holes, and then it is big to adjust upper grip inner space It is small.
It is equipped with cushion pad on the inside of " ∩ " the type structure of the upper grip 5, the cushion pad can be rubber pad, can be bubble Foam flexible glue.The upper grip is for clamping sensor, such as temperature sensor, humidity collector etc..It can also be used to fix control Any one of the high-tension switch gears such as device processed component.
Described two lower clamping bars 6 are used to be respectively protruding into two adjacent hollow out stripeds, or are respectively protruding into two intervals Hollow out striped in.It is stuck on installation panel by clamp 7.
The fixing piece further includes second part.The second part of fixing piece includes insertion end 9 and blocks end 10.The gear Firmly end 10 is " ∩ " type structure, and there is elasticity, the open end for blocking end 10 to be separately connected insertion end 9, the insertion end For rectilinear end, the outward opening of formation.The open end for blocking end 10 is more than with the angle of insertion end 9 in vertical direction 90 °, preferably 135 °, 120 °, 145 °, 150 °.The lower clamping bar 6 is respectively provided with hollow structure, for accommodating insertion end 9.
Two insertion ends 9 of the second part are inserted respectively among lower clamping bar 6, when lower clamping bar 6 is inserted into hollow out After in striped, blocks end 10 and be against on installation panel, form support.At this point, by the sensor of quasi- installation be put into upper grip 5 it In, by tightening drive screw, sensor is not only secured, but also can further secure the fix on installation panel.
A kind of application method for the high-tension switch gear having fire protection function, uses foregoing high-voltage switch gear Equipment, the application method include following step:
(1)Emergency handling is realized by way of monitoring temperature;
(2)Emergency handling is realized by way of humidity control.
Further, the step(1)Method include following step:
(a)For multiposition temperature acquisition component, the temperature acquisition component includes the temperature acquisition component used:Multiple temperature pass Sensor and a plurality of fiber optic cable;
(b)Set temperature number of sensors is n;The temperature sensor of the n position acquires the temperature of each position, forms temperature Degree series M=[C1, C2, C3 ..., Cn], above-mentioned temperature is ranked up according to size, formed new sequence MP=[Cmax ..., Cmin];
(c)Maximum value Cmax in above-mentioned temperature sequence MP is compared with the temperature threshold Cx of setting, if Cmax is more than Cx then starts alarm assemblies;
(d)DETC=Cmax- Cmin are calculated, DETC is compared with the temperature difference threshold Cy of setting, if DETC is more than Cy, Then start alarm assemblies.
As a kind of selection, the step(c)In, the Cx be 60-1000 DEG C, preferably 80 DEG C, 100 DEG C, 200 DEG C, 300 ℃、500℃。
As a kind of selection, the step(d)In, the Cy be 2-50 DEG C, preferably 3 DEG C, 5 DEG C, 8 DEG C, 10 DEG C, 15 DEG C, 20℃。
As specific selection mode, for above-mentioned steps(c)With step(d), fire extinguishing group that alarm assemblies enable respectively Part is different, step(c)The carbon-dioxide fire engine component of middle enabling, the step(d)Middle enabling is inert gas fire-fighting Component, or handled by the way of cooling.
Further, the step(2)Method include following step:
(s1)Using humidity collection component, the humidity collection component includes four humidity collectors, is set to apparatus casing On four angles of bottom surface, respectively:Nine, the ten intersection point of line segments, the ten, the 11 intersection point of line segments, the 11st, 12 intersection point of line segments, 12nd line segment, nine intersection point of line segments;
(s2)The humidity collector acquires humidity, forms humidity sequence S=[S1, S2, S3, S4], to above-mentioned humidity according to from big It is ranked up to small sequence, forms new sequence SP=[Sfir, Ssec, Sthi, Sfor];
(s3)Calculate the average value of above-mentioned humidity, i.e. SS=(Sfir+Ssec+Sthi+Sfor)/4, by the humidity threshold of SS and setting Value Sx is compared, if SS is more than Sx, starts humidity control apparatus;
(s4)DETS, DETS=Sfir-Sfor are calculated, DETS is compared with the humidity threshold Sy of setting, if DETS More than Sy, then start alarm assemblies.
The step(s3)In humidity control apparatus, receive the control of controller, the humidity control apparatus includes small Type fan, drier box, prestress application structure, the small-sized fans are arranged inside apparatus casing, and position is on the lower side, described Drier box is arranged on the flabellum of small-sized fans, and the drier box is equipped with lid, and the prestress application structure is set It sets on lid, the prestress application structure can be by means of spring or shrapnel.
Specifically working method is:When SS is more than Sx, then instruction is assigned by controller so that small-sized fans rotate, When fan rotates and reaches certain rotating speed, the increase based on centrifugal force, the prestressing force on the lid of drier box will It is cancelled, lid can be opened, and air enters drier box, and the humidity in air will reduce;When humidity satisfaction is wanted in air When asking, controller assigns instruction, and stopping fan rotation is decreased to disappear when stopping fan rotation with centrifugal force, lid It is re-closing off.
The step(s3)Middle pneumatic alarm component includes alarm device, to remind monitoring personnel to be handled.
Beneficial effects of the present invention include at least following aspect:
1, through wireless communication, monitoring information is passed into monitor terminal;
2, the comprehensive monitoring problem for having handled temperature and humidity, scientific and intelligence degree further increase;
3, a kind of humidity control apparatus of structure novel is devised, for reducing the humidity in high-tension switch gear, it is ensured that equipment Safety;
4, the components installation question such as rational sensor being laid out among high-tension switch gear;
5, use the mounting assembly of original creation so that the components such as sensor among high-tension switch gear installation become it is flexible from By degree of safety is high.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.Unmentioned technology is all made of the prior art in embodiment, and details are not described herein.
Fig. 1 is the basic composition connection diagram of the high-tension switch gear of the present invention.
Fig. 2 is the acquisition sensor mounting location schematic diagram of the present invention.
Fig. 3 is the mounting surface plate structure schematic diagram of the present invention.
Fig. 4 is first part's structural schematic diagram of the fixing piece of the mounting assembly of the present invention.
Fig. 5 is the second part structural schematic diagram of the fixing piece of the mounting assembly of the present invention.
Fig. 6 is the schematic side view of the fixing piece of the mounting assembly of the present invention.
Reference numeral:Panel is installed --- 1, middle part hollow out striped --- 2, edge hollow out striped --- 3, wave molding --- 4, Upper grip --- 5, lower clamping bar --- 6, clamp --- 7, tighten ear --- 8, insertion end --- 9, block end --- 10.
Specific implementation mode
Hereinafter reference will be made to the drawings, and technical scheme of the present invention is described in detail by way of example.It needs to illustrate herein , the descriptions of the manners of these embodiments are used to facilitate the understanding of the present invention, but does not constitute limitation of the invention.
The terms "and/or", only a kind of incidence relation of description affiliated partner, indicates that there may be three kinds of passes System, for example, A and/or B, can indicate:Individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms "/and " it is another affiliated partner relationship of description, indicate may exist two kinds of relationships, for example, A/ and B, can indicate:Individually deposit In A, two kinds of situations of individualism A and B, in addition, character "/" herein, it is a kind of "or" pass to typically represent forward-backward correlation object System.
Embodiment one
The present embodiment mainly introduces a kind of basic composition for the high-tension switch gear having fire protection function.
As shown in Fig. 1, it is the basic composition connection diagram of high-tension switch gear.
As shown in Figure 1, a kind of high-tension switch gear having fire protection function comprising apparatus casing, temperature acquisition Component, current sample component, alarm assemblies, controller, the temperature acquisition component, current sample component, alarm assemblies difference It is connect with controller.
Further, the apparatus casing is the shell of rectangular shape, is used to support and protects high-tension switch gear All parts.
Further, the temperature acquisition component includes temperature sensor, for obtaining high-tension switch gear relevant position Temperature data.
Further, the current sample component is arranged in equipment(As equipment circuit among)Among, for electric current Data are sampled, and controller judges abnormal conditions that may be present by analyzing data.
Further, the alarm assemblies further include control valve, fire extinguishing component, and the control valve receives the control of controller System, the unlatching of control fire extinguishing component, for eliminating kindling material and eliminating safe hidden trouble.
Include inert gas and its release device as a kind of selection, in the fire extinguishing component.
Further, at least three on the apparatus casing at ventilation opening.It is located at the top of apparatus casing at first, at second On the opposite shell face of the first fire extinguishing component, on the opposite shell face at third for component of putting out a fire with second.As one kind Selection, the ventilation opening use shutter style, and opening up.The ventilation opening of such setting includes at least two benefits: (1)Prevent the moisture of lower section from pouring in inside apparatus casing,(2)Hazardous gas is excluded upward(Mix gas and the combustion of fire extinguishing The poison gas etc. of burning), that is, radiate toxin expelling be used.
Further, the temperature acquisition component is multiposition temperature acquisition component.The temperature acquisition component includes more A temperature sensor and a plurality of fiber optic cable.
Specifically, a kind of set-up mode of temperature acquisition component:Including 9 temperature sensors and a plurality of fiber optic cable.
Specifically, the apparatus casing is defined as rectangular shape, including 6 faces, respectively:Front, the back side, left side Face, right side, top surface, bottom surface.Front, left side, the back side, right side are sequentially connected, and form the shape of closure.
The line segment that the front is intersected with left side is the first line segment, and the line segment that the left side is intersected with the back side is second Line segment, the line segment that the back side is intersected with right side are third line segment, and the line segment that the right side is intersected with front is the 4th line Section.
The line segment that the front is intersected with top surface is the 5th line segment, and the line segment that the left side is intersected with top surface is the 6th line Section, the line segment that the back side is intersected with top surface are the 7th line segment, and the line segment that the right side is intersected with top surface is the 8th line segment.
The line segment that the front is intersected with bottom surface is the 9th line segment, and the line segment that the left side is intersected with bottom surface is the tenth line Section, the line segment that the back side is intersected with bottom surface are the 11st line segment, and the line segment that the right side is intersected with bottom surface is the tenth two wires Section.
Further, 9 temperature sensors are respectively arranged at:(1)First line segment, second line segment, third line segment, The centre position of four line segments, number are respectively W1, W2, W3, W4;(2)The cornerwise intersection location in top surface, i.e. center are compiled Number be W5;(3)Four angles at the top of apparatus casing, i.e. intersection position, the 6th line segment and the 7th of the 5th line segment and the 6th line segment The intersection position of line segment, the intersection position of the 7th line segment and the 8th line segment, the 8th line segment and the 5th line segment intersection position, number Respectively W6, W7, W8, W9.
9 temperature sensors are linked into controller by fiber optic cable respectively.As a kind of selection, the controller Be arranged second line segment, the tenth line segment, the 11st line segment intersection position at.
The fiber optic cable for the temperature sensor that number is W1 is using following arrangement:Straight down by the first line segment, it then passes through The tenth line segment is crossed, controller is finally linked into.
The fiber optic cable for the temperature sensor that number is W2 is using following arrangement:Straight down by second line segment, finally It is linked into controller.
The fiber optic cable for the temperature sensor that number is W3 is using following arrangement:Straight down by third line segment, it then passes through The 11st line segment is crossed, controller is finally linked into.
The fiber optic cable for the temperature sensor that number is W4 is using following arrangement:Straight down by the 4th line segment, it then passes through The 9th circuit, the tenth line segment are crossed, controller is finally linked into.
The fiber optic cable for the temperature sensor that number is W5 is using following arrangement:It is connected to by top surface diagonal The point of intersection of six line segments and the 7th line segment is finally linked into controller using the second circuit.
The fiber optic cable for the temperature sensor that number is W6 is using following arrangement:By the first line segment, using the tenth line Section, is finally linked into controller.
The fiber optic cable for the temperature sensor that number is W7 is using following arrangement:By second line segment, it is finally linked into control Device processed.
The fiber optic cable for the temperature sensor that number is W8 is using following arrangement:By third line segment, using the 11st Line segment is finally linked into controller.
The fiber optic cable for the temperature sensor that number is W9 is using following arrangement:It is connected to by top surface diagonal The point of intersection of six line segments and the 7th line segment is finally linked into controller using the second circuit.
Specifically, the alarm assemblies include alarm device, Fire Control communication device and control valve, fire extinguishing component.
Further, the high-tension switch gear further includes wireless communication module, monitor terminal, and the controller passes through nothing Line communication module accesses monitor terminal, and the monitor terminal includes computer and display screen, and the display screen being capable of display monitoring Information and warning message.
Embodiment two
The present embodiment carries out on the basis of previous embodiment one, mainly introduces a kind of high pressure having fire protection function The application method of switchgear.
A kind of application method for the high-tension switch gear having fire protection function, uses foregoing high-voltage switch gear Equipment, the application method include following step:
(1)Emergency handling is realized by way of monitoring temperature;
(2)Emergency handling is realized by way of humidity control.
Further, the step(1)Method include following step:
(a)For multiposition temperature acquisition component, the temperature acquisition component includes the temperature acquisition component used:Multiple temperature pass Sensor and a plurality of fiber optic cable;
(b)Set temperature number of sensors is n;The temperature sensor of the n position acquires the temperature of each position, forms temperature Degree series M=[C1, C2, C3 ..., Cn], above-mentioned temperature is ranked up according to size, formed new sequence MP=[Cmax ..., Cmin];
(c)Maximum value Cmax in above-mentioned temperature sequence MP is compared with the temperature threshold Cx of setting, if Cmax is more than Cx then starts alarm assemblies;
(d)DETC=Cmax- Cmin are calculated, DETC is compared with the temperature difference threshold Cy of setting, if DETC is more than Cy, Then start alarm assemblies.
As a kind of selection, the step(c)In, the Cx be 60-1000 DEG C, preferably 80 DEG C, 100 DEG C, 200 DEG C, 300 ℃、500℃。
As a kind of selection, the step(d)In, the Cy be 2-50 DEG C, preferably 3 DEG C, 5 DEG C, 8 DEG C, 10 DEG C, 15 DEG C, 20℃。
As specific selection mode, for above-mentioned steps(c)With step(d), fire extinguishing group that alarm assemblies enable respectively Part is different, step(c)The carbon-dioxide fire engine component of middle enabling, the step(d)Middle enabling is inert gas fire-fighting Component, or handled by the way of cooling.
Embodiment three
The present embodiment carries out on the basis of previous embodiment one or two, mainly introduces and a kind of having fire protection function The application method of high-tension switch gear.
A kind of application method for the high-tension switch gear having fire protection function, uses foregoing high-voltage switch gear Equipment, the application method include following step:
(1)Emergency handling is realized by way of monitoring temperature;
(2)Emergency handling is realized by way of humidity control.
Further, the step(2)Method include following step:
(s1)Using humidity collection component, the humidity collection component includes four humidity collectors, is set to apparatus casing On four angles of bottom surface, respectively:Nine, the ten intersection point of line segments, the ten, the 11 intersection point of line segments, the 11st, 12 intersection point of line segments, 12nd line segment, nine intersection point of line segments;
(s2)The humidity collector acquires humidity, forms humidity sequence S=[S1, S2, S3, S4], to above-mentioned humidity according to from big It is ranked up to small sequence, forms new sequence SP=[Sfir, Ssec, Sthi, Sfor];
(s3)Calculate the average value of above-mentioned humidity, i.e. SS=(Sfir+Ssec+Sthi+Sfor)/4, by the humidity threshold of SS and setting Value Sx is compared, if SS is more than Sx, starts humidity control apparatus;
(s4)DETS, DETS=Sfir-Sfor are calculated, DETS is compared with the humidity threshold Sy of setting, if DETS More than Sy, then start alarm assemblies.
The step(s3)In humidity control apparatus, receive the control of controller, the humidity control apparatus includes small Type fan, drier box, prestress application structure, the small-sized fans are arranged inside apparatus casing, and position is on the lower side, described Drier box is arranged on the flabellum of small-sized fans, and the drier box is equipped with lid, and the prestress application structure is set It sets on lid, the prestress application structure can be by means of spring or shrapnel.
Specifically working method is:When SS is more than Sx, then instruction is assigned by controller so that small-sized fans rotate, When fan rotates and reaches certain rotating speed, the increase based on centrifugal force, the prestressing force on the lid of drier box will It is cancelled, lid can be opened, and air enters drier box, and the humidity in air will reduce;When humidity satisfaction is wanted in air When asking, controller assigns instruction, and stopping fan rotation is decreased to disappear when stopping fan rotation with centrifugal force, lid It is re-closing off.
The step(s3)Middle pneumatic alarm component includes alarm device, to remind monitoring personnel to be handled.
Example IV
The present embodiment is carried out on the basis of one of any or any combinations of previous embodiment one to three, main to introduce A kind of mounting assembly for the high-tension switch gear having fire protection function, the mounting assembly on apparatus casing for installing All kinds of devices, especially sensor.
As shown in Fig. 2, it is the acquisition sensor of the present invention(Can also be any parts such as controller)Installation site Schematic diagram.As shown, in each angle respective face of each apparatus casing and centre position on each side, in each face Between position, all there is installation site.
The mounting assembly includes at least installation panel, fixing piece.The installation panel is arranged in installation site, such as attached drawing Shown in 2, it illustrates multiple installation panels 1.2-3 installation panel, the mounting surface is arranged in the installation site of each sensor Plate can also be fixed to installation site by way of rear installation.
As shown in Fig. 3, it is the mounting surface plate structure schematic diagram of the present invention.The installation panel 1 is the hard of rectangle Material is made, and several hollow out stripeds straight down are equipped among the installation panel 1.The hollow out striped is in integrally strip Rectangle, the hollow out striped include edge hollow out striped 3 and middle part hollow out striped 2.The edge hollow out striped 3 only has two Item, is located at the left side and the right of installation panel, and several middle part hollow out stripeds 2 are located among edge hollow out striped 3.
About 2 both sides of middle part hollow out striped are straight line, and the right and left is wave molding 4.On the edge hollow out striped 3 Lower both sides are straight line, are straight line by the side of proximal edge, are wave molding 4 close to the side of middle part hollow out striped 2.
The fixing piece of the mounting assembly includes two parts, i.e. first part and second part.
As shown in Fig. 4, it is first part's structural schematic diagram of the fixing piece of the mounting assembly of the present invention.
As shown, the first part of fixing piece, including upper grip 5, lower clamping bar 6, clamp 7, and tighten ear 8, screw thread Nail.
The upper grip 5 is " ∩ " type structure, and the upper end closing, two sides of lower ending opening formation, the upper grip 5 is tool Flexible rustless metal is made(Such as stainless steel);
5 lower ending opening side of the upper grip is separately connected a lower clamping bar 6,5 lower ending opening side of the upper grip, lower clamping bar 6 one It is body formed;
Further, the lower clamping bar 6 is made of flexible rustless metal(Such as stainless steel);On the lower clamping bar 6 makes " ∩ " type structure of collet 5 is expanded further out;The end of the lower clamping bar 6 is connected with clamp 7, and the clamp 7 is straight line Metal strip, two clamps are inwardly oppositely arranged.
Further, 5 lower ending opening side of the upper grip, lower clamping bar 6 junction be respectively set and tighten ear 8, described two Threaded hole is respectively set in a tighten among ear 8, the drive screw passes through two threaded holes, and then it is big to adjust upper grip inner space It is small.
It is equipped with cushion pad on the inside of " ∩ " the type structure of the upper grip 5, the cushion pad can be rubber pad, can be bubble Foam flexible glue.The upper grip is for clamping sensor, such as temperature sensor, humidity collector etc..It can also be used to fix control Any one of the high-tension switch gears such as device processed component.
Described two lower clamping bars 6 are used to be respectively protruding into two adjacent hollow out stripeds, or are respectively protruding into two intervals Hollow out striped in.It is stuck on installation panel by clamp 7.
The fixing piece further includes second part.As shown in Fig. 5, be the present invention mounting assembly fixing piece the Two part-structure schematic diagrams.
As shown, the second part of fixing piece includes insertion end 9 and blocks end 10.The end 10 of blocking is " ∩ " type knot There is structure elasticity, the open end for blocking end 10 to be separately connected insertion end 9, and the insertion end is rectilinear end, and formation is opened Mouth is outward.Open end and the angle of insertion end 9 in vertical direction for blocking end 10 is more than 90 °, preferably 135 °, 120 °, 145°、150°.The lower clamping bar 6 is respectively provided with hollow structure, for accommodating insertion end 9.
As shown in Fig. 6, it is the schematic side view of the fixing piece of the mounting assembly of the present invention.As shown, it is solid The first part for determining part and the side view after second part combination.Two insertion ends 9 of the second part are inserted respectively into Among lower clamping bar 6, after lower clamping bar 6 is inserted into hollow out striped, blocks end 10 and be against on installation panel, form support. At this point, among the sensor of quasi- installation is put into upper grip 5, by tightening drive screw, sensor is not only secured, but also can be further Secure the fix to installation panel on.
As described above, the present invention can be realized preferably.For a person skilled in the art, do not departing from the present invention's Principle and spirit in the case of these embodiments are changed, change, replace, integrating and modification still fall within the present invention protection In range.The part for not carrying out specified otherwise or restriction in the present invention is all made of prior art implementation.

Claims (8)

1. a kind of high-tension switch gear having fire protection function, it is characterised in that:It includes apparatus casing, temperature acquisition group Part, current sample component, alarm assemblies, controller, the temperature acquisition component, current sample component, alarm assemblies respectively with Controller connects.
2. a kind of high-tension switch gear having fire protection function according to claim 1, it is characterised in that:The temperature It includes multiple temperature sensors and a plurality of fiber optic cable to spend acquisition component;The temperature acquisition component includes temperature sensor, Temperature data for obtaining high-tension switch gear relevant position;The current sample component is arranged among equipment, for pair Current data is sampled, and controller judges abnormal conditions that may be present by analyzing data;The alarm assemblies include police Reporting device, Fire Control communication device and control valve, fire extinguishing component, the control valve receive the control of controller, and control is gone out The unlatching of fiery component, for eliminating kindling material and eliminating safe hidden trouble.
3. a kind of high-tension switch gear having fire protection function according to claim 2, it is characterised in that:It is described to set For the shell that shell is rectangular shape, including 6 faces, respectively:Front, the back side, left side, right side, top surface, bottom surface; Front, left side, the back side, right side are sequentially connected, and form the shape of closure;Apparatus casing is used to support and protects high-voltage switch gear The all parts of equipment;Temperature acquisition component includes 9 temperature sensors and a plurality of fiber optic cable;The temperature sensor It is arranged on apparatus casing.
4. a kind of high-tension switch gear having fire protection function according to claim 2, it is characterised in that:The height Voltage switching station further includes wireless communication module, monitor terminal, and module accesses monitor terminal to the controller by radio communication, The monitor terminal includes computer and display screen, and the display screen being capable of display monitoring information and warning message.
5. a kind of high-tension switch gear having fire protection function according to any one of claim 2-4, feature It is:Further include mounting assembly, includes at least installation panel, fixing piece.
6. a kind of high-tension switch gear having fire protection function according to any one of claim 2-4, feature It is:Further include humidity control apparatus, receive the control of controller, the humidity control apparatus includes small-sized fans, drying Agent box, prestress application structure, the small-sized fans are arranged inside apparatus casing, and the drier box is arranged small-sized On the flabellum of fan, the drier box is equipped with lid, and the prestress application structure setting is on lid, the prestressing force Apply structure by means of spring or shrapnel.
7. a kind of application method for the high-tension switch gear having fire protection function, uses foregoing high-voltage switch gear to set It is standby, it is characterised in that:The application method includes following step:
(1)Emergency handling is realized by way of monitoring temperature;
(2)Emergency handling is realized by way of humidity control;
The step(1)Method include following step:
(a)For multiposition temperature acquisition component, the temperature acquisition component includes the temperature acquisition component used:Multiple temperature pass Sensor and a plurality of fiber optic cable;
(b)Set temperature number of sensors is n;The temperature sensor of the n position acquires the temperature of each position, forms temperature Degree series M=[C1, C2, C3 ..., Cn], above-mentioned temperature is ranked up according to size, formed new sequence MP=[Cmax ..., Cmin];
(c)Maximum value Cmax in above-mentioned temperature sequence MP is compared with the temperature threshold Cx of setting, if Cmax is more than Cx then starts alarm assemblies;
(d)DETC=Cmax- Cmin are calculated, DETC is compared with the temperature difference threshold Cy of setting, if DETC is more than Cy, Then start alarm assemblies.
8. a kind of application method of high-tension switch gear having fire protection function according to claim 7, feature It is:
The step(2)Method include following step:
(s1)Using humidity collection component, the humidity collection component includes four humidity collectors, is set to apparatus casing On four angles of bottom surface;
(s2)The humidity collector acquires humidity, forms humidity sequence S=[S1, S2, S3, S4], to above-mentioned humidity according to from big It is ranked up to small sequence, forms new sequence SP=[Sfir, Ssec, Sthi, Sfor];
(s3)Calculate the average value of above-mentioned humidity, i.e. SS=(Sfir+Ssec+Sthi+Sfor)/4, by the humidity threshold of SS and setting Value Sx is compared, if SS is more than Sx, starts humidity control apparatus;
(s4)DETS, DETS=Sfir-Sfor are calculated, DETS is compared with the humidity threshold Sy of setting, if DETS More than Sy, then start alarm assemblies;
The step(s3)In humidity control apparatus, receive the control of controller, the humidity control apparatus includes Miniature wind Fan, drier box, prestress application structure, the small-sized fans are arranged inside apparatus casing, and the drier box is set It sets on the flabellum of small-sized fans, the drier box is equipped with lid, and the prestress application structure setting is on lid, institute Prestress application structure is stated by means of spring or shrapnel;
Specifically working method is:When SS is more than Sx, then instruction is assigned by controller so that small-sized fans rotate, in wind Fan rotates and when reaching certain rotating speed, the increase based on centrifugal force, the prestressing force on the lid of drier box will by Disappear, lid can be opened, and air enters drier box, and the humidity in air will reduce;When humidity is met the requirements in air, Controller assigns instruction, and stopping fan rotation is decreased to disappear, lid is weighed when stopping fan rotation with centrifugal force It is new to close.
CN201810500529.8A 2018-05-23 2018-05-23 A kind of high-tension switch gear having fire protection function CN108598891B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559577A (en) * 2019-09-20 2019-12-13 中商巨建智慧交通科技有限公司 Special fire extinguishing method for high-voltage switch cabinet

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Publication number Priority date Publication date Assignee Title
JP2012508554A (en) * 2008-11-11 2012-04-05 トマス、ガスマンThomas Gassmann Equipment for fire prevention in electrical systems
CN204696483U (en) * 2015-07-06 2015-10-07 国家电网公司 A kind of dust-proof radiating type power equipment power distribution cabinet
CN104993399A (en) * 2015-04-24 2015-10-21 新疆华隆油田科技股份有限公司 Box type switching station
CN205429451U (en) * 2016-03-07 2016-08-03 姚莲琴 Switch board ventilation watertight fittings that prevents dust

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012508554A (en) * 2008-11-11 2012-04-05 トマス、ガスマンThomas Gassmann Equipment for fire prevention in electrical systems
CN104993399A (en) * 2015-04-24 2015-10-21 新疆华隆油田科技股份有限公司 Box type switching station
CN204696483U (en) * 2015-07-06 2015-10-07 国家电网公司 A kind of dust-proof radiating type power equipment power distribution cabinet
CN205429451U (en) * 2016-03-07 2016-08-03 姚莲琴 Switch board ventilation watertight fittings that prevents dust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559577A (en) * 2019-09-20 2019-12-13 中商巨建智慧交通科技有限公司 Special fire extinguishing method for high-voltage switch cabinet

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