CN113131386A - Box-type substation and use method thereof - Google Patents
Box-type substation and use method thereof Download PDFInfo
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- CN113131386A CN113131386A CN202110226752.XA CN202110226752A CN113131386A CN 113131386 A CN113131386 A CN 113131386A CN 202110226752 A CN202110226752 A CN 202110226752A CN 113131386 A CN113131386 A CN 113131386A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 40
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 86
- 238000002485 combustion reaction Methods 0.000 claims description 19
- 239000011261 inert gas Substances 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 11
- 230000002269 spontaneous effect Effects 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
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- Special Wing (AREA)
Abstract
The invention relates to the technical field of electric power transportation, and discloses a box-type substation and a using method thereof, which comprises a foundation base, wherein a shell is fixedly arranged at the position, close to the outer side, of the top of the foundation base, a separating device is fixedly arranged at the position, at the top of the foundation base, positioned at the inner side of the shell, the size of the interval between a weight box and a trigger is the same as the thickness and the interval of blades of a shutter I, a shutter II and a shutter III, so that after the weight box is contacted with the trigger and reaches the travel limit, the shutters II at two sides of the displaced mounting device can be just mutually dislocated with the shutters I at two sides, and the displaced mounting device and the mounting devices at two sides are mutually separated so as to achieve the flame-retardant effect, and at the moment, external gas can not enter the inside of the mounting devices, thereby avoiding the problem that external oxygen enters the inside to promote, the safety factor of the device is improved.
Description
Technical Field
The invention relates to the technical field of electric power transportation, in particular to a box-type substation and a using method thereof.
Background
With the development of society and the progress of urbanization, the coverage degree of a power grid is continuously deepened, a box-type substation is one of the most widely used power devices in an urban power system, the traditional phase change station can be directly arranged in a cell and used for reducing high-voltage electricity and entering a household, the daily power consumption requirements of residents are guaranteed, the box-type substation mainly comprises a high-voltage cabinet, a high-voltage metering cabinet, a transformer, a low-voltage incoming line cabinet, a low-voltage outgoing line cabinet and a compensation cabinet, the power devices are usually and independently arranged in independent cabins, in order to achieve the flame-retardant effect, the interiors of the cabins are not always circulated, and the problem that once a single power device is spontaneously combusted, the situation can rapidly spread to other devices to cause excessive loss is solved.
However, although the arrangement mode achieves the flame retardant effect, the compartments which are not communicated with each other are only too high in internal temperature, the power loss of the transformer in the process of reducing the high-voltage electricity is also at a high level, so that the resource waste is caused, the cost is often too high when an independent cooling device is arranged for each compartment, the consumed energy is large, and the cost is not low.
Disclosure of Invention
Aiming at the defects of the existing box-type substation and the using method thereof in the background technology in the using process, the invention provides the box-type substation, which has the advantages of lowering the temperature of a cabin in the box-type substation at low cost and having better flame retardant effect, and solves the problem of overlarge transformation loss caused by overhigh internal temperature in the traditional box-type substation in order to achieve the purpose of flame retardant.
The invention provides the following technical scheme: a box-type transformer substation and a using method thereof comprise a foundation base, wherein a shell is fixedly installed at the position, close to the outer side, of the top of the foundation base, separating devices are fixedly installed at the position, close to the inner side of the shell, of the top of the foundation base, mounting devices are movably installed inside the shell, between the separating devices and close to the front position of the foundation base, weight boxes are movably installed inside the shell, between the separating devices and close to the back of the foundation base, cabin doors are movably installed on the outer surface of the shell, the number of the cabin doors is four and corresponds to the mounting devices, an outer exhaust hole is formed in the bottom of one side of each cabin door, triggers are fixedly installed at the position, below the weight boxes, of the bottom of the foundation base, and balancing devices are fixedly installed at the positions, above the separating devices, of the two sides of, the utility model discloses a fire-retardant device of fire-retardant device, including shell, balancing unit, installation device and weight box, the top fixed mounting of shell has fire-retardant device, the top fixed mounting of fire-retardant device has the top cap, the inside fixed mounting that rectangle through-hole and rectangle through-hole were all seted up to the both sides of shell has shutter III, fixed mounting has the radiator on one side of shell and the position that is close to shutter III.
Preferably, the separating device comprises a separating plate, the separating plate divides the inner cavity of the shell into four front parts and four back parts, wherein the eight cavities are arranged in the front part and the back part, the cavities are movably provided with mounting devices and weight boxes, and one side of the separating plate is fixedly provided with a shutter I inside the rectangular through hole and positioned between the mounting devices.
Preferably, the installation device comprises an installation cabin, one side of the installation cabin is movably provided with a closed door, the closed door is provided with an inner exhaust hole in the position close to the front bottom, the inner exhaust hole is corresponding to and has an interval with an outer exhaust hole, the two sides of the inner exhaust hole are provided with a round through hole and a blind window II, the top of the installation cabin is fixedly provided with an air inlet pipe, the top of the air inlet pipe is corresponding to the flame retardant device, and the top of the installation cabin is fixedly connected with the balance device.
Preferably, the first louver, the second louver and the third louver are the same in specification, the thicknesses of the blades are the same with the intervals of the blades, and when the mounting device is located at the initial position, the first louver, the second louver and the third louver correspond to each other to enable the inner cavities of the mounting cabin to be communicated with each other.
Preferably, the balancing device comprises a supporting plate, the bottom of the supporting plate is fixedly provided with two balancing plates, the two ends of each balancing plate are movably provided with a balancing roller, a balancing rope is movably sleeved on the outer surface of each balancing roller, one end of each balancing rope is fixedly connected with the top of the installation cabin, and the other end of each balancing rope is fixedly connected with the top of the weight box.
Preferably, the mounting means and the weight box are balanced and stationary in an initial state.
Preferably, the flame retardant device comprises a flame retardant chamber, the bottom of the flame retardant chamber is provided with four stepped holes, the number of the stepped holes corresponds to that of the air inlet pipe, a flow limiting plate is movably sleeved inside the stepped holes, inert gas is contained inside the flame retardant chamber, and the interval between the flow limiting plate and the air inlet pipe is smaller than the interval between the inner exhaust hole and the outer exhaust hole.
Preferably, the size of the interval between the weight box and the trigger is the same as the size of the interval between the inner vent hole and the outer vent hole and the thickness and the interval of the blades of the louver I, the louver II and the louver III.
A using method of a box-type substation comprises the following steps:
s1: the burning can make the weight of electric power facility loss appear and make the weight between installation device and the weight box appear unbalance, under the effect of the top fixed connection of the one end of balanced rope and installation cabin and the top fixed connection of the other end and weight box, the weight box moves along vertical decurrent direction in the picture, installation device moves along vertical decurrent direction in the picture, contact until weight box and trigger and reach the stroke limit and trigger the trigger and report to the police, thereby shutter II of installation device both sides can be just misplaced each other with the shutter I of both sides thereby make the installation device who takes place the displacement and the installation device of both sides mutual isolation reach fire-retardant effect.
S2: the top of the air inlet pipe can open the flow limiting plate after the weight box is contacted with the trigger, so that inert gas enters the inside of the installation device generating spontaneous combustion through the air inlet pipe, the air inside the installation device is exhausted, the inner exhaust hole can be communicated with the outer exhaust hole after the weight box is contacted with the trigger, and therefore the gas inside the installation device and smoke dust generated by combustion are removed under the action of the inert gas, and surrounding residents are alarmed to be driven away.
The invention has the following beneficial effects:
1. according to the invention, the inner containing cavities of the installation cabins are mutually communicated by the mutual correspondence among the shutter I, the shutter II and the shutter III when the installation device is at the initial position, so that the interiors of all the installation cabins can be mutually communicated in the normal operation process of the equipment, and the radiator is fixedly installed at the position close to the shutter III on one side of the shell, so that the radiator drives the gas in all the installation devices to flow, thereby reducing the temperature in the installation devices, further realizing that the single heat radiation device cools the whole installation device, not only reducing the energy loss of an electric power facility during voltage transformation, but also reducing the heat radiation cost, and improving the practicability of the installation device.
2. According to the invention, the mounting device and the weight box are mutually balanced and are in a static state under an initial state, when the interior of the mounting device is in a spontaneous combustion state, the weight of an electric power facility is lost due to combustion, so that the weight between the mounting device and the weight box is unbalanced, under the action that one end of a balance rope is fixedly connected with the top of the mounting cabin and the other end of the balance rope is fixedly connected with the top of the weight box, the weight box moves along the vertically downward direction in the figure 5, the mounting device moves along the vertically upward direction in the figure 4 until the weight box is in contact with the trigger to reach the stroke limit and trigger to give an alarm, so that a worker can timely process the situation, and the interval between the weight box and the trigger is the same as the thicknesses and intervals of the blades of the shutter I, the shutter II and the shutter III, so that after the weight box is in contact with the trigger and reaches the stroke limit, thereby shutter II of the installation device both sides that takes place the displacement can just misplace each other with shutter I of both sides thereby make the installation device who takes place the displacement and the installation device of both sides keep apart each other and reach fire-retardant effect, and no longer flow between the installation device this moment, outside gas can't be in the inside that enters into installation device, thereby avoid outside oxygen to enter into inside and foster the problem of intensity of a fire, the safety coefficient of the device has been improved, furthermore, discernment conflagration that can be better through the mode of weight change, the condition of easily appearing the false alarm through smog warning and temperature alarm has been avoided, the degree of accuracy of the device discernment conflagration has been improved.
3. According to the invention, the distance between the flow limiting plate and the air inlet pipe is smaller than the distance between the inner exhaust hole and the outer exhaust hole, so that the top of the air inlet pipe can open the flow limiting plate after the weight box is contacted with the trigger, and the inert gas is contained in the flame retardant chamber, so that the inert gas enters the installation device which generates spontaneous combustion through the air inlet pipe, and the air in the installation device is exhausted, thereby avoiding the problem of loss expansion caused by combustion of transformer oil in an electric facility, and improving the fire suppression effect of the device.
4. According to the invention, the size of the gap between the weight box and the trigger is the same as the size of the gap between the inner vent hole and the outer vent hole, so that the inner vent hole can be communicated with the outer vent hole after the weight box is contacted with the trigger, gas in the installation device and smoke generated by combustion are exhausted under the action of inert gas, surrounding residents are alarmed and driven away, the problem that spontaneous combustion fire disaster reaches the surrounding residents is avoided, and the safety performance of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view taken along the direction A in FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along the direction B in FIG. 3 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along the direction C in FIG. 3 according to the present invention;
FIG. 7 is a schematic view of a structural spacer of the present invention;
FIG. 8 is a schematic view of a structural mounting arrangement of the present invention;
FIG. 9 is a schematic cross-sectional view of a structural mounting device of the present invention;
FIG. 10 is a schematic view of a structural balancing device of the present invention;
FIG. 11 is a schematic view of a structural flame retardant device of the present invention;
FIG. 12 is a schematic cross-sectional view of a structural flame retardant device of the present invention;
FIG. 13 is an enlarged view of the point A in the structure of FIG. 12.
In the figure: 1. a foundation base; 2. a housing; 3. a partitioning means; 31. a partition plate; 32. a shutter I; 4. a mounting device; 41. installing a cabin; 42. a closing door; 43. an inner vent hole; 44. a shutter II; 45. an air inlet pipe; 5. a weight box; 6. a cabin door; 7. an outer exhaust port; 8. a trigger; 9. a balancing device; 91. a support plate; 92. a balance plate; 93. balancing the roller; 94. a balancing rope; 10. a flame retardant device; 101. a flame retardant chamber; 102. a stepped hole; 103. a restrictor plate; 11. a top cover; 12. a shutter III; 13. a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, a box-type substation and a using method thereof, includes a foundation base 1, a housing 2 is fixedly installed at a position near the outer side of the top of the foundation base 1, a separating device 3 is fixedly installed at a position at the top of the foundation base 1 and at the inner side of the housing 2, the separating device 3 includes a separating plate 31, an inner cavity of the housing 2 is divided into four front and four rear eight cavities by the separating plate 31, an installation device 4 and a weight box 5 are movably installed in the cavities, a rectangular through hole is formed at a position at one side of the separating plate 31 and between the installation devices 4, a louver i 32 is fixedly installed inside the rectangular through hole, an installation device 4 is movably installed at a position inside the housing 2 and between the separating device 3 and near the front side of the foundation base 1, the installation device 4 includes an installation cabin 41, a closed door 42 is movably installed at, an inner exhaust hole 43 is formed in the position, close to the bottom, of the front face of the closed door 42, a distance exists between the inner exhaust hole 43 and the outer exhaust hole 7, circular through holes are formed in the two sides of the inner exhaust hole 43, a louver II 44 is fixedly installed inside the circular through holes, an air inlet pipe 45 is fixedly installed at the top of the installation cabin 41, the top of the air inlet pipe 45 corresponds to the flame retardant device 10, the top of the installation cabin 41 is fixedly connected with the balance device 9, the specifications of the louver I32, the louver II 44 and the louver III 12 are the same, the thicknesses of blades are the same as the intervals of the blades, when the installation device 4 is at an initial position, the louver I32, the louver II 44 and the louver III 12 correspond to each other to enable the inner containing cavities of the installation cabin 41 to be communicated with each other, a weight box 5 is movably installed in the position, the mounting device 4 and the weight box 5 are mutually balanced and are in a static state under an initial state, the outer surface of the shell 2 is movably provided with four hatches 6 and the number of the hatches 6 is corresponding to that of the mounting device 4, the bottom of one side of the hatches 6 is provided with an outer exhaust hole 7, the bottom of the foundation base 1 is fixedly provided with a trigger 8 at a position below the weight box 5, the interval between the weight box 5 and the trigger 8 is the same as the interval between the inner exhaust hole 43 and the outer exhaust hole 7 and is the same as the thickness and interval of the blades of the shutter I32, the shutter II 44 and the shutter III 12, the balance devices 9 are fixedly arranged at two sides of the inner wall of the shell 2 and at positions above the separating device 3, each balance device 9 comprises a support plate 91, the bottom of each support plate 91 is fixedly provided with two balance plates 92, the two ends of each balance plate 92 are movably provided with balance rollers, the outer surface activity of balanced gyro wheel 93 has cup jointed balanced rope 94, the one end of balanced rope 94 and the top fixed connection of installation cabin 41 and the other end and the top fixed connection of weight box 5, balancing unit 9 is connected with installation device 4 and weight box 5, the top fixed mounting of shell 2 has fire-retardant device 10, fire-retardant device 10 includes fire-retardant room 101, ladder hole 102 has been seted up to the bottom of fire-retardant room 101 and the quantity of ladder hole 102 is four and corresponding with intake pipe 45, the inside activity of ladder hole 102 has cup jointed current-limiting plate 103, the inside of fire-retardant room 101 contains inert gas, the interval between current-limiting plate 103 and the intake pipe 45 is less than the interval between interior exhaust hole 43 and the outer exhaust hole 7, the top fixed mounting of fire-retardant device 10 has top cap 11, the inside fixed mounting that rectangle through-hole and rectangle through-hole had all been seted up to the both sides of shell 2 has III 12, fixed mounting has radiator 13 on one side of shell 2 and.
Wherein, shutter I32 when being in the initial position through installation device 4, mutual correspondence makes the inside appearance chamber of installation cabin 41 communicate each other between shutter II 44 and the shutter III 12, make the inside of this equipment each installation cabin 41 in the in-process of normal operating communicate each other, and through one side of shell 2 and be close to fixed mounting on the position of shutter III 12 there is radiator 13, thereby make radiator 13 drive the inside gas flow of each installation device 4 and reduce the inside temperature of installation device 4, thereby realize that single heat abstractor cools down the device is whole, energy loss when not having reduced electric power facility vary voltage, and the heat dissipation cost is also reduced, and the practicality of the device is improved.
Wherein, when the installation device 4 and the weight box 5 are in an initial state and are balanced with each other and are in a static state, and the self-ignition condition occurs in the interior of the installation device 4, the weight between the installation device 4 and the weight box 5 is unbalanced due to the loss of the weight of the electric power facility caused by the combustion, under the action that one end of the balance rope 94 is fixedly connected with the top of the installation cabin 41 and the other end is fixedly connected with the top of the weight box 5, the weight box 5 moves in the vertically downward direction in fig. 5, the installation device 4 moves in the vertically upward direction in fig. 4 until the weight box 5 contacts with the trigger 8 to reach the stroke limit and trigger 8 is triggered to give an alarm, so that the workers can deal with the situation in time, and the interval between the weight box 5 and the trigger 8 is the same as the thickness and the interval of the blades of the louver I32, the louver II 44 and the louver III 12, make weight box 5 contact and reach the stroke limit after with trigger 8, thereby take place shutter II 44 of installation device 4 both sides of displacement can just misplace each other with shutter I32 of both sides thereby make installation device 4 of taking place displacement and the installation device 4 of both sides keep apart each other and reach fire-retardant effect, and no longer flow between installation device 4 this moment, outside gas can't be in the inside that enters into installation device 4, thereby avoid outside oxygen to enter into inside and foster the problem of intensity of a fire, the factor of safety of the device has been improved, furthermore, discernment conflagration that can be better through the mode of weight change, the condition of easily appearing the false positive through smog warning and temperature alarm has been avoided, the degree of accuracy of the device discernment conflagration has been improved.
The distance between the flow limiting plate 103 and the air inlet pipe 45 is smaller than the distance between the inner exhaust hole 43 and the outer exhaust hole 7, so that the flow limiting plate 103 can be pushed open by the top of the air inlet pipe 45 after the weight box 5 contacts the trigger 8, and the inert gas is contained in the flame retardant chamber 101, so that the inert gas enters the installation device 4 which generates spontaneous combustion through the air inlet pipe 45, the air in the installation device 4 is exhausted, the problem of loss expansion caused by combustion of transformer oil in an electrical facility is solved, and the fire suppression effect of the device is improved.
Wherein, through the interval size between weight box 5 and the trigger 8 and interior exhaust hole 43 and outer exhaust hole 7 between the interval size the same for interior exhaust hole 43 can communicate each other with outer exhaust hole 7 after weight box 5 contacts with trigger 8, thereby make the inside gas of installation device 4 and the smoke and dust that the burning produced get rid of under inert gas's effect, and report an emergency and ask for help or increased vigilance the resident on every side and drive away, avoid spontaneous combustion fire disaster to reach resident's on every side problem, improved the device's security performance.
The using method of the invention is as follows:
the interior of each installation cabin 41 of the equipment can be communicated with each other in the normal operation process, the radiator 13 drives the gas in each installation device 4 to flow so as to reduce the temperature in the installation device 4, when spontaneous combustion occurs in the installation device 4, the weight of an electric power facility is lost due to combustion so that the weight between the installation device 4 and the weight box 5 is unbalanced, under the action that one end of a balance rope 94 is fixedly connected with the top of the installation cabin 41 and the other end of the balance rope is fixedly connected with the top of the weight box 5, the weight box 5 moves in the vertical downward direction in the figure 5, the installation device 4 moves in the vertical upward direction in the figure 4 until the weight box 5 is contacted with the trigger 8 to reach the stroke limit and trigger 8 to alarm, and workers can timely deal with the situation, and the gap between the weight box 5 and the trigger 8 and the shutter I32, The thicknesses and the intervals of the blades of the second louver 44 and the third louver 12 are the same, so that after the weight box 5 is in contact with the trigger 8 and reaches the travel limit, the second louvers 44 on the two sides of the mounting device 4 which is displaced can be just staggered with the first louvers 32 on the two sides, so that the mounting device 4 which is displaced is isolated from the mounting devices 4 on the two sides, and the flame retardant effect is achieved, at the moment, the mounting devices 4 do not flow any more, external gas cannot enter the inside of the mounting device 4, the top of the gas pipe 45 after the weight box 5 is in contact with the trigger 8 can open the flow limiting plate 103, and as the inert gas is contained in the flame retardant chamber 101, the inert gas enters the inside of the mounting device 4 which is subjected to spontaneous combustion through the gas inlet pipe 45 and exhausts the air in the mounting device 4, and the internal exhaust hole 43 can be communicated with the external exhaust hole 7 after the weight box 5 is in contact with the trigger, therefore, the gas in the installation device 4 and smoke generated by combustion are removed under the action of the inert gas, and the warning is given to surrounding residents to drive away.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A box-type substation, includes ground base (1), its characterized in that: the ground base is characterized in that a shell (2) is fixedly mounted at the top of the ground base (1) in a position close to the outer side, a separating device (3) is fixedly mounted at the top of the ground base (1) in a position located on the inner side of the shell (2), a mounting device (4) is movably mounted in a position located between the separating devices (3) and close to the front of the ground base (1) in the shell (2), a weight box (5) is movably mounted in a position located between the separating devices (3) and close to the back of the ground base (1), the number of the cabin doors (6) and the cabin doors (6) movably mounted on the outer surface of the shell (2) is four and corresponds to the mounting device (4), an outer exhaust hole (7) is formed in the bottom of one side of the cabin doors (6), a trigger (8) is fixedly mounted in a position located below the weight box (5) in the bottom of the ground base (1), fixed mounting has balancing unit (9) on the both sides of shell (2) inner wall and the position that is located separator (3) top, balancing unit (9) are connected with installation device (4) and weight box (5), the top fixed mounting of shell (2) has fire-retardant device (10), the top fixed mounting of fire-retardant device (10) has top cap (11), the inside fixed mounting that rectangle through-hole and rectangle through-hole were all seted up to the both sides of shell (2) has shutter III (12), fixed mounting has radiator (13) on the position of one side of shell (2) and be close to shutter III (12).
2. A box substation according to claim 1, characterized in that: partition device (3) are including division board (31), division board (31) are four total eight appearance chambeies and are held intracavity movable mounting and have installation device (4) and weight box (5) after four in the front into with the inner chamber of shell (2) cut apart, the inside fixed mounting who offers rectangle through-hole and rectangle through-hole on one side of division board (31) and the position that is located between installation device (4) has shutter I (32).
3. A box substation according to claim 2, characterized in that: installation device (4) are including installation cabin (41), one side movable mounting of installation cabin (41) has closed door (42), closed door (42) openly have seted up interior exhaust hole (43) on being close to the position of bottom, interior exhaust hole (43) and outer exhaust hole (7) are corresponding and have the interval between, the inside fixed mounting that circular through-hole and circular through-hole had all been seted up to the both sides of interior exhaust hole (43) has shutter II (44), the top fixed mounting of installation cabin (41) has intake pipe (45), the top of intake pipe (45) is corresponding with fire-retardant device (10), the top and balancing unit (9) fixed connection of installation cabin (41).
4. A box substation according to claim 3, characterized in that: the first louver I (32), the second louver II (44) and the third louver III (12) are identical in specification and in blade thickness and blade interval, and when the mounting device (4) is located at an initial position, the first louver 32, the second louver 44 and the third louver 12 correspond to each other to enable the inner cavities of the mounting cabin (41) to be communicated with each other.
5. A box substation according to claim 3, characterized in that: balancing unit (9) include extension board (91), the bottom fixed mounting of extension board (91) has balancing plate (92) and balancing plate (92) quantity to be two, the equal movable mounting in both ends of balancing plate (92) has balanced gyro wheel (93), balanced rope (94) have been cup jointed in the surface activity of balanced gyro wheel (93), the top fixed connection of the one end of balanced rope (94) and installation cabin (41) and the top fixed connection of the other end and weight box (5).
6. A box substation according to claim 1, characterized in that: the mounting device (4) and the weight box (5) are balanced and static in an initial state.
7. A box substation according to claim 3, characterized in that: the flame retardant device (10) comprises a flame retardant chamber (101), stepped holes (102) are formed in the bottom of the flame retardant chamber (101), the number of the stepped holes (102) is four, the stepped holes correspond to the number of the air inlet pipes (45), a flow limiting plate (103) is movably sleeved inside the stepped holes (102), inert gas is contained inside the flame retardant chamber (101), and the interval between the flow limiting plate (103) and the air inlet pipes (45) is smaller than the interval between the inner exhaust holes (43) and the outer exhaust holes (7).
8. A box substation according to claim 3, characterized in that: the size of the space between the weight box (5) and the trigger (8) is the same as that of the space between the inner vent hole (43) and the outer vent hole (7), and the thickness and the space of the blades of the shutter I (32), the shutter II (44) and the shutter III (12) are the same.
9. A method of use of a box substation according to any one of claims 1 to 8, characterized in that: comprises the following steps:
s1: the weight between the installation device (4) and the weight box (5) is unbalanced due to loss of the weight of the electric power facility caused by combustion, the weight box (5) moves in the vertical downward direction in the drawing (5) under the action that one end of a balance rope (94) is fixedly connected with the top of the installation cabin (41) and the other end of the balance rope is fixedly connected with the top of the weight box (5), the installation device (4) moves in the vertical upward direction in the drawing (4) until the weight box (5) is in contact with the trigger (8) to reach the stroke limit and trigger (8) to give an alarm, and the shutters II (44) on two sides of the installation device (4) can be just staggered with the shutters I (32) on two sides, so that the installation device (4) which is displaced is isolated from the installation devices (4) on two sides, and the flame retardant effect is achieved.
S2: the top of the air pipe (45) can push the flow limiting plate (103) open after the weight box (5) contacts the trigger (8), so that inert gas enters the installation device (4) with spontaneous combustion through the air inlet pipe (45), air in the installation device (4) is emptied, the inner exhaust hole (43) can be communicated with the outer exhaust hole (7) after the weight box (5) contacts the trigger (8), and accordingly gas in the installation device (4) and smoke generated by combustion are discharged under the action of the inert gas, and surrounding residents are warned to drive away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226752.XA CN113131386A (en) | 2021-02-28 | 2021-02-28 | Box-type substation and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226752.XA CN113131386A (en) | 2021-02-28 | 2021-02-28 | Box-type substation and use method thereof |
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| Publication Number | Publication Date |
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| CN113131386A true CN113131386A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110226752.XA Pending CN113131386A (en) | 2021-02-28 | 2021-02-28 | Box-type substation and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115279159A (en) * | 2022-09-28 | 2022-11-01 | 深圳市兴晟图信息技术有限公司 | Intelligent machine cabinet for machine room |
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2021
- 2021-02-28 CN CN202110226752.XA patent/CN113131386A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115279159A (en) * | 2022-09-28 | 2022-11-01 | 深圳市兴晟图信息技术有限公司 | Intelligent machine cabinet for machine room |
| CN115279159B (en) * | 2022-09-28 | 2022-12-27 | 深圳市兴晟图信息技术有限公司 | Intelligent cabinet for machine room |
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Application publication date: 20210716 |