CN115189265A - SE6 ring main unit with pressure relief protection and using method thereof - Google Patents
SE6 ring main unit with pressure relief protection and using method thereof Download PDFInfo
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- CN115189265A CN115189265A CN202210556540.2A CN202210556540A CN115189265A CN 115189265 A CN115189265 A CN 115189265A CN 202210556540 A CN202210556540 A CN 202210556540A CN 115189265 A CN115189265 A CN 115189265A
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- pipe
- box body
- gas
- air
- control valve
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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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
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Abstract
The invention discloses an SE ring main unit with pressure relief protection and a using method thereof, wherein the SE ring main unit comprises an outer box body and a bottom box, wherein a supporting seat is installed on the inner side of the outer box body, an inner box body is installed at one end of the supporting seat, two groups of symmetrically distributed supporting plates are installed on the inner side of the inner box body through bolts, a closed ring is installed on the inner sides of the front surfaces of the outer box body and the inner box body in an embedded mode, and an assembling plate is installed on the front surface of the closed ring; the outer container is characterized in that a second installation box is installed on the outer wall of one side of the outer container, a first installation box is installed on the outer wall of the other side of the outer container, and a supporting partition plate is installed on the inner wall of the first installation box. According to the invention, the heat absorption pipe is arranged, the cooling liquid is conveyed to the inside of the heat absorption pipe through the conveying pipe, the cooling liquid in the heat absorption pipe is cooled, the heat generated by the electric appliance is sucked out, and then the heat is transmitted to the inside of the compressor again to carry out the circular reciprocating motion, so that the heat of the electric appliance is reduced, and the electric appliance is ensured to operate in a safe temperature.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to an SE6 ring main unit with pressure relief protection and a using method thereof.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The looped netowrk cabinet among the prior art exists the defect:
1. patent document CN213125366U discloses a prevent gaseous ring main unit that leaks, "including the looped netowrk cabinet body one and bracing piece, the bracing piece is established in the inside of the looped netowrk cabinet body one and is extended the bottom of the looped netowrk cabinet body one, the left outer wall fixedly connected with intake pipe of the looped netowrk cabinet body one, the inside of the looped netowrk cabinet body one is equipped with the looped netowrk cabinet body two, the outer end of the looped netowrk cabinet body two forms gaseous chamber with the inner wall of the looped netowrk cabinet body one, the bracing piece is fixed to be established in the bottom of the looped netowrk cabinet body two, the equal fixedly connected with base in left side and the right side of the bottom of the looped netowrk cabinet body one, the equal fixed mounting in left side and the right side of the inner wall of the looped netowrk cabinet body two has the fixed strip. The utility model discloses a whether leak and add alarm device for predicting in advance gas when having offered insulating fire prevention and explosion-proof gas chamber for inside power supply unit, also set up buffer in inside and bottom, great optimization the performance of looped netowrk cabinet. The device lacks temperature control equipment, is in a closed state, is inconvenient to dissipate heat, and can not effectively dissipate heat, thereby causing the overheating condition inside the equipment.
2. Patent document CN211063161U discloses a looped netowrk cabinet, "including looped netowrk cabinet electrical apparatus cabinet, looped netowrk cabinet operation cabinet, central fixed plate, looped netowrk cabinet base, screw post, splint, fender dish, self-locking nut, draw-in groove, first flexible pipe, the flexible pipe of second, cardboard, foam-rubber cushion, blotter, first spring block, second spring block, compression spring, slipmat, rubber pad, backup pad, screw hole and cabinet door, looped netowrk cabinet electrical apparatus cabinet top is provided with looped netowrk cabinet operation cabinet, looped netowrk cabinet electrical apparatus cabinet bottom has a plurality of looped netowrk cabinet base through the screw fixation, looped netowrk cabinet electrical apparatus cabinet surface is provided with the cabinet door, looped netowrk cabinet electrical apparatus cabinet and looped netowrk cabinet operation cabinet center department are provided with central fixed plate, and this looped netowrk cabinet simple structure abandons traditional integrated architecture, and looped netowrk cabinet electrical apparatus cabinet and looped netowrk cabinet operation cabinet can freely dismantle, and area is little, and convenience of customers transports and saves, and convenience of customers maintains and changes the electrical apparatus operation cabinet simultaneously, does not possess the structure, when the inside atmospheric pressure release is too high, easily appears the accident condition, causes the security threat of device to receive.
3. The patent document CN208385992U discloses a secondary fusion intelligent complete ring main unit, which comprises a ring main unit body, wherein a ring main unit top cover is fixedly arranged above the ring main unit body, the bottom end of the ring main unit top cover is fixedly arranged at the top end of the ring main unit body through bolts, ring main unit eaves cooling fins are fixedly arranged on two sides of the ring main unit top cover, one side of each ring main unit eaves cooling fin is fixedly arranged on the inner side surface of the ring main unit top cover through welding, and the other side of each ring main unit eaves cooling fin is fixedly arranged on the side surface of the ring main unit body through welding; the outside heat radiation structure of looped netowrk cabinet redesigns, and this heat radiation structure guarantees simultaneously that can not have the insect to get into inside the looped netowrk cabinet, carries out appropriate expansion to the heat dissipation area of looped netowrk cabinet simultaneously, can keep the inside hot-air of looped netowrk cabinet to circulate smoothly, reduces the inside temperature of looped netowrk cabinet effectively, has ensured the good operation of looped netowrk cabinet internal plant, and the inside atmospheric pressure that lacks of the device detects the structure, and whether unable accurate judgement device inside atmospheric pressure is normal.
4. Patent document CN209929745U discloses a blocked mechanical system and looped netowrk cabinet of looped netowrk cabinet, "including the looped netowrk cabinet body, the inner wall fixedly connected with bee calling organ of the looped netowrk cabinet body, the inner wall fixedly connected with warning light of the looped netowrk cabinet body, the inner wall fixedly connected with fixed block of the looped netowrk cabinet body, the looped netowrk cabinet body is through setting up fixed block and the elastic switch fixed connection at its inner wall. This blocked mechanical system and looped netowrk cabinet of looped netowrk cabinet, open the door plant under the circular telegram condition, the elastic switch is closed, buzzer and warning light circular telegram work suggestion do not close the main floodgate, the main floodgate is closed, the internal portion of looped netowrk cabinet does not have the electric current process, so open the door plant, buzzer and warning light just can not work, thereby reach warning staff's purpose, the emergence of incident has been avoided, the quantity of adjustment sheet is cup jointed through adjusting four center pin surfaces, reach the purpose of adjusting the roughness of looped netowrk cabinet body, increase the device's stability, the device lacks the air feed structure, at the in-process of device normal use, gaseous condition emergence that can the consumption appears in the inevitable.
Disclosure of Invention
The invention aims to provide an SE6 ring main unit with pressure relief protection and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the SE ring main unit with the pressure relief protection function comprises an outer box body and a bottom box, wherein a supporting seat is installed on the inner side of the outer box body, an inner box body is installed at one end of the supporting seat, two groups of symmetrically distributed supporting plates are installed on the inner side of the inner box body through bolts, a closed ring is installed on the inner sides of the front surfaces of the outer box body and the inner box body in an embedded mode, and an assembling plate is installed on the front surface of the closed ring;
a second installation box is installed on the outer wall of one side of the outer box body, a first installation box is installed on the outer wall of the other side of the outer box body, and a supporting partition plate is installed on the inner wall of the first installation box;
the bottom of outer box body installs the under casing, install the compressor through the bolt on the diapire of under casing inboard.
Preferably, run through on the outer wall of one side of outer box and install first baroceptor, first baroceptor's response end is located between outer box and the interior box, and the atmospheric pressure display is installed to first baroceptor's one end, and the atmospheric pressure display passes through the bolt and installs on the outer wall of one side of outer box, and the atmospheric pressure display is located the top of second install bin, installs second baroceptor on the inner wall of one side of interior box.
Preferably, install first gas holder on the inboard diapire of first install bin, the breather pipe is installed at the top of first gas holder, and the booster pump is installed through the bolt at the top of supporting partition, the output and the breather pipe fixed connection of booster pump, the connecting pipe is installed to the inlet end of booster pump, and the air duct is installed on the top of connecting pipe, installs first control valve on one side outer wall of air duct, and first exhaust tube is installed to the one end of first control valve, and first exhaust tube runs through one side outer wall of outer box, installs the second control valve on one side outer wall of air duct, and the second exhaust tube is installed to the one end of second control valve, and the second exhaust tube runs through the outer wall of outer box and interior box simultaneously.
Preferably, the positioning seat is installed to the inboard diapire of second install bin, the second gas holder is installed to the inboard of positioning seat, first connecting seat is installed at the top of second gas holder, the third control valve is installed to one side of first connecting seat, first gas-supply pipe is installed to the one end of third control valve, first gas-supply pipe runs through one side outer wall of outer box, the second connecting seat is installed at the top of second gas holder, the second connecting seat is located one side of first connecting seat, the fourth control valve is installed to one side of second connecting seat, the second gas-supply pipe is installed to the one end of fourth control valve, the second gas-supply pipe runs through the outer wall of outer box and interior box simultaneously.
Preferably, a plurality of groups of vertically arranged supporting holes are formed in the inner sides of the two groups of supporting plates, supporting pieces are installed on the inner sides of the supporting holes in an embedded mode, and a supporting table is installed between the two groups of supporting pieces.
Preferably, the two sides of the bottom box are embedded with the closing plates, and the inner sides of the closing plates are provided with the filter screens.
Preferably, install fixed frame through the bolt on the diapire of under casing inboard, and fixed frame is located one side of compressor, the inboard fixed mounting of fixed frame has the cooling tube, the cooling tube passes through the conveyer pipe to be connected with one side of compressor, install the bracing piece through the bolt on the inboard diapire of outer box, the carriage is installed at the top of bracing piece, the heat absorption pipe is installed through the mounting in the inboard of carriage, the one end of heat absorption pipe is passed through the conveyer pipe and is connected with the opposite side of compressor, the mounting bracket is installed to the inboard of fixed frame, the hair-dryer is installed to the inboard of mounting bracket.
Preferably, the front surface of the assembly plate is provided with a sealing plate through a bolt, the front surface of the sealing plate is provided with an indicator lamp, the inner side of the sealing plate is provided with an observation window, the observation window is positioned below the indicator lamp, the front surface of the sealing plate is provided with a controller, and the controller is positioned below the observation window.
Preferably, the working steps of the device are as follows:
s1, fixing a support plate on the inner side of an inner box body through a bolt, ensuring the stability of the support plate, embedding and supporting the support piece on the inner side by a support hole on the support plate, ensuring the stability of a support table, fixedly installing electrical equipment on the top of the support table by a user, ensuring the stability of the electrical equipment, after the electrical equipment is installed, embedding and installing a closed ring on the inner sides of the front sides of an outer box body and the inner box body by the worker, ensuring the sealing property of a space between the outer box body and the inner box body, installing a support seat between the outer box body and the inner box body, fixing the inner box body on the inner side of the outer box body through the matching of a plurality of groups of support seats, improving the stability of the inner box body, installing a sealing plate on the front side of an assembling plate through a bolt by the worker, ensuring the sealing property of a device, observing the running condition of the device by the user through an observation window, and using a controller for controlling the running of the equipment;
s2, after the device is assembled, the third control valve and the fourth control valve are opened, so that the first connecting seat is communicated with the inner side of the first gas pipe, the second connecting seat is communicated with the inner side of the second gas pipe, the second gas storage tank is used for storing insulating gas, and due to the fact that the internal gas pressure is too large, after the third control valve and the fourth control valve are opened, the gas can be automatically transmitted into the first gas pipe and the second gas pipe through the first connecting seat and the second connecting seat, the first gas pipe inputs the gas into a space between the outer box body and the inner box body, the second gas pipe inputs the gas into the inner box body, the insulating gas is filled into the device, and the safety of equipment is guaranteed;
s3, in the gas transmission process, the second gas pressure sensor detects the gas pressure inside the inner box body, when the gas pressure is determined to reach a specified value, the fourth control valve stops gas supply, the first gas pressure sensor detects the gas pressure between the outer box body and the inner box body and is used for detecting the gas pressure condition inside the device, when the gas pressure exceeds the specified value, the third control valve is closed and stops gas supply, the gas pressure condition inside the device is detected through the first gas pressure sensor and the second gas pressure sensor, when the gas pressure is too high, the first control valve and the second control valve are opened, meanwhile, the booster pump operates, the booster pump generates suction force and sucks gas in a gas guide pipe through a connecting pipe, the gas guide pipe sucks the air between the outer box body and the inner box body through the first gas suction pipe and is used for adjusting the gas pressure, the second gas suction pipe sucks the gas inside the inner box body and is used for adjusting the gas pressure inside the device to avoid the dangerous condition caused by the over-high gas pressure inside the device, the booster pump inputs the gas sucked gas into the first gas storage tank through the gas guide pipe, the first gas storage tank stores the sucked gas, and waste of the gas is reduced;
s4, when the electrical apparatus moves, can produce a large amount of heat, the compressor operation compresses the coolant liquid of inside, make the coolant liquid become the inside that the highly compressed gas of high temperature carried the cooling tube through the conveyer pipe, move in the inside of cooling tube at the cooling liquid, the cooling tube comprises long and thin sinuous tubular metal resonator, can accelerate the radiating rate of coolant liquid, the hair-dryer accelerates the circulation speed of air simultaneously, become the highly compressed gas-liquid of low temperature with the coolant liquid, the inside of heat absorption pipe is carried through the conveyer pipe to the coolant liquid, the inside coolant liquid by the heat absorption pipe gives out the cooling, the heat suction that sends electrical apparatus, then the inside of retransmission to the compressor, carry out the reciprocating motion of circulation, a heat for reducing electrical apparatus, guarantee that electrical apparatus moves in safe temperature.
Compared with the prior art, the invention has the beneficial effects that:
1. the compressor is arranged, the compressor is operated to compress the cooling liquid in the compressor, so that the cooling liquid is changed into high-temperature high-pressure gas to be conveyed to the interior of the radiating pipe through the conveying pipe, the radiating pipe moves in the radiating pipe and consists of the slender and winding metal pipe, the radiating speed of the cooling liquid can be accelerated, meanwhile, the blower accelerates the circulation speed of the air to change the cooling liquid into low-temperature high-pressure gas-liquid, the cooling liquid is conveyed to the interior of the heat absorbing pipe through the conveying pipe, the cooling liquid in the heat absorbing pipe emits out cooling, the heat emitted by an electric appliance is sucked out and then is retransmitted to the interior of the compressor to perform the circulating reciprocating motion, the heat of the electric appliance is reduced, and the electric appliance is ensured to operate in a safe temperature.
2. According to the invention, the booster pump is arranged, when the air pressure is too high, the first control valve and the second control valve are opened, the booster pump operates simultaneously, the booster pump generates suction force to suck the gas in the gas guide pipe through the connecting pipe, the gas guide pipe sucks the air between the outer box body and the inner box body through the first exhaust pipe to adjust the air pressure, the second exhaust pipe sucks the gas in the inner box body to adjust the air pressure in the device, the dangerous condition caused by too high air pressure in the device is avoided, the booster pump inputs the sucked gas into the first gas storage tank through the vent pipe, and the first gas storage tank stores the sucked gas, so that the waste of the gas is reduced.
3. According to the invention, the first air pressure sensor is arranged for detecting the air pressure between the outer box body and the inner box body, the second air pressure sensor is used for detecting the air pressure in the inner box body, and the second air pressure sensor displays the detected information through the air pressure display, so that the observation of workers is facilitated.
4. According to the invention, the third control valve is arranged, the third control valve and the fourth control valve are opened, so that the first connecting seat is communicated with the inner side of the first gas pipe, the second connecting seat is communicated with the inner side of the second gas pipe, the second gas storage tank is used for storing insulating gas, and after the third control valve and the fourth control valve are opened, the gas can be automatically transmitted into the first gas pipe and the second gas pipe through the first connecting seat and the second connecting seat, the first gas pipe inputs the gas into a space between the outer box body and the inner box body, the second gas pipe inputs the gas into the inner box body, and the insulating gas is filled into the inner box body, so that the safety of equipment is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a first mounting box of the present invention;
FIG. 4 is a schematic view of a second mounting box according to the present invention;
FIG. 5 is a schematic view of the structure of the support plate of the present invention;
FIG. 6 is a schematic view of the compressor of the present invention;
FIG. 7 is a schematic view of the seal plate structure of the present invention;
fig. 8 is a schematic view of the structure of the observation window of the present invention.
In the figure: 1. an outer case; 101. a supporting base; 102. an inner box body; 103. a first air pressure sensor; 104. a barometric pressure display; 105. a second air pressure sensor; 2. a first installation box; 201. supporting the partition plate; 202. a booster pump; 203. a connecting pipe; 204. a gas-guide tube; 205. a first control valve; 206. a first exhaust tube; 207. a second control valve; 208. a second exhaust pipe; 209. a breather pipe; 2010. a first gas tank; 3. a second mounting box; 301. positioning seats; 302. a second gas tank; 303. a first connecting seat; 304. a third control valve; 305. a first gas delivery pipe; 306. a second connecting seat; 307. a fourth control valve; 308. a second gas delivery pipe; 4. a support plate; 401. a support hole; 402. a support member; 403. a support table; 5. a bottom box; 501. a closing plate; 502. a filter screen; 6. a compressor; 601. a radiating pipe; 602. a fixing frame; 603. a mounting frame; 604. a blower; 605. a support frame; 606. a heat absorbing tube; 607. a support bar; 7. a sealing plate; 701. an observation window; 702. a controller; 703. an indicator light; 704. assembling a plate; 705. a closed loop.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2 and fig. 5, an embodiment of the present invention: an SE6 ring main unit with pressure relief protection and a using method thereof;
in the first embodiment, the outer box 1 and the bottom box 5 are included, a support seat 101 is installed on the inner side of the outer box 1, an inner box 102 is installed at one end of the support seat 101, the support seat 101 is installed between the outer box 1 and the inner box 102, the inner box 102 is fixed on the inner side of the outer box 1 through the cooperation of a plurality of groups of support seats 101, the stability of the inner box 102 is improved, a first air pressure sensor 103 is installed on the outer wall of one side of the outer box 1 in a penetrating manner, the sensing end of the first air pressure sensor 103 is located between the outer box 1 and the inner box 102, an air pressure display 104 is installed at one end of the first air pressure sensor 103, the air pressure display 104 is installed on the outer wall of one side of the outer box 1 through bolts, the air pressure display 104 is located above the second installation box 3, a second air pressure sensor 105 is installed on the inner wall of one side of the inner box 102, the first air pressure sensor 103 detects the air pressure between the outer box 1 and the inner box 102, the second air pressure sensor 105 detects the air pressure inside the inner box 102, the second air pressure sensor 105 displays the detected information through the air pressure display 104, which is convenient for the observation of workers, two sets of symmetrically distributed support plates 4 are installed on the inner side of the inner box 102 through bolts, a plurality of sets of vertically arranged support holes 401 are opened on the inner sides of the two sets of support plates 4, the support pieces 402 are installed on the inner sides of the support holes 401 in an embedded manner, the support platform 403 is installed between the two sets of support pieces 402, the support plates 4 are fixed on the inner side of the inner box 102 through bolts, the stability of the support plates 4 is ensured, the support pieces 402 on the inner sides are embedded and supported through the support holes 401 on the support plates 4, the stability of the support platform 403 is ensured, the user fixedly installs the electrical equipment on the top of the support platform 403 to ensure the stability of the electrical equipment, the closed ring 705 is installed on the inner sides of the front surfaces of the outer box 1 and the inner box 102 in an embedded manner, the sealing ring 705 is embedded and installed at the front inner side of the outer box body 1 and the inner box body 102, the sealing performance of the space between the outer box body 1 and the inner box body 102 is ensured,
referring to fig. 1, fig. 7 and fig. 8, an embodiment of the present invention: an SE6 ring main unit with pressure relief protection and a using method thereof;
the second embodiment comprises an outer box 1 and a bottom box 5, wherein an assembly plate 704 is installed on the front surface of the closed ring 705, a sealing plate 7 is installed on the front surface of the assembly plate 704 through bolts, an indicator light 703 is installed on the front surface of the sealing plate 7, an observation window 701 is installed on the inner side of the sealing plate 7, the observation window 701 is located below the indicator light 703, a controller 702 is installed on the front surface of the sealing plate 7, the controller 702 is located below the observation window 701, the sealing plate 7 is installed on the front surface of the assembly plate 704 through bolts, the sealing performance of the device is guaranteed, a user can observe the operation condition of the device through the observation window 701, and the controller 702 is used for controlling the operation of equipment;
referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention: an SE6 ring main unit with pressure relief protection and a using method thereof;
in the third embodiment, the outer box comprises an outer box 1 and a bottom box 5, a second installation box 3 is installed on the outer wall of one side of the outer box 1, the second installation box 3 on one side of the outer box 1 is fixed to ensure the stability of the second installation box 3, the inner side of the second installation box 3 is fixed to a second air storage tank 302 on the inner side through a positioning seat 301, the second air storage tank 302 is used for storing insulating gas, the positioning seat 301 is installed on the bottom wall of the inner side of the second installation box 3, the second air storage tank 302 is installed on the inner side of the positioning seat 301, a first connecting seat 303 is installed on the top of the second air storage tank 302, a third control valve 304 is installed on one side of the first connecting seat 303, a first air pipe 305 is installed at one end of the third control valve 304, the first air pipe 305 penetrates through the outer wall of one side of the outer box 1, a second connecting seat 306 is installed on the top of the second air storage tank 302, the second connecting seat 306 is located on one side of the first connecting seat 303, a fourth control valve 307 is installed at one side of the second connection seat 306, a second air pipe 308 is installed at one end of the fourth control valve 307, the second air pipe 308 simultaneously penetrates through the outer walls of the outer box body 1 and the inner box body 102, the third control valve 304 and the fourth control valve 307 are opened to enable the first connection seat 303 to be communicated with the inner side of the first air pipe 305, the second connection seat 306 is communicated with the inner side of the second air pipe 308, the second air storage tank 302 is used for storing insulating air, after the third control valve 304 and the fourth control valve 307 are opened, the air can automatically transmit the air to the interiors of the first air pipe 305 and the second air pipe 308 through the first connection seat 303 and the second connection seat 306 due to overlarge internal air pressure, the first air pipe 305 inputs the air into a space between the outer box body 1 and the inner box body 102, the second air pipe 308 inputs the air into the inner box body 102, and the device is filled with the insulating air, the safety of the equipment is ensured, the first installation box 2 is installed on the outer wall of the other side of the outer box body 1, the supporting partition plate 201 is installed on the inner wall of the first installation box 2, the first air storage tank 2010 is installed on the inner side bottom wall of the first installation box 2, the vent pipe 209 is installed at the top of the first air storage tank 2010, the booster pump 202 is installed at the top of the supporting partition plate 201 through bolts, the output end of the booster pump 202 is fixedly connected with the vent pipe 209, the connecting pipe 203 is installed at the air inlet end of the booster pump 202, the air guide pipe 204 is installed at the top end of the connecting pipe 203, the first control valve 205 is installed on the outer wall of one side of the air guide pipe 204, the first exhaust pipe 206 is installed at one end of the first control valve 205, the first exhaust pipe 206 penetrates through the outer wall of one side of the outer box body 1, and the second control valve 207 is installed on the outer wall of one side of the air guide pipe 204, a second air suction pipe 208 is installed at one end of the second control valve 207, the second air suction pipe 208 penetrates through the outer walls of the outer box body 1 and the inner box body 102 at the same time, when the air pressure is too high, the first control valve 205 and the second control valve 207 are opened, meanwhile, the booster pump 202 operates, the booster pump 202 generates suction force, air in the air guide pipe 204 is sucked through the connecting pipe 203, the air guide pipe 204 sucks air between the outer box body 1 and the inner box body 102 through the first air suction pipe 206 and is used for adjusting the air pressure, the second air suction pipe 208 sucks air in the inner box body 102 and is used for adjusting the air pressure in the device, the dangerous situation caused by the fact that the air pressure in the device is too high is avoided, the air sucked by the booster pump 202 is input into the first air storage tank 2010 through the air vent pipe 209, and the first air storage tank 2010 stores the sucked air, and waste of the air is reduced;
referring to fig. 2 and fig. 6, an embodiment of the present invention: an SE6 ring main unit with pressure relief protection and a using method thereof;
in the fourth embodiment, the air conditioner comprises an outer box body 1 and a bottom box 5, the bottom box 5 is installed at the bottom of the outer box body 1, a sealing plate 501 is installed at two sides of the bottom box 5 in an embedded mode, a filter screen 502 is installed at the inner side of the sealing plate 501, two sides of the bottom box 5 support the filter screen 502 through the sealing plate 501, the filter screen 502 filters passing air, a compressor 6 is installed on the bottom wall of the inner side of the bottom box 5 through bolts, a fixing frame 602 is installed on the bottom wall of the inner side of the bottom box 5 through bolts, the fixing frame 602 is located at one side of the compressor 6, a radiating pipe 601 is fixedly installed at the inner side of the fixing frame 602, the radiating pipe 601 is connected with one side of the compressor 6 through a conveying pipe, a supporting rod 607 is installed on the bottom wall of the inner side of the outer box body 1 through bolts, a supporting frame 605 is installed at the top of the supporting rod 607, a heat absorbing pipe 606 is installed at the inner side of the supporting frame 605 through a fixing member, one end of a heat absorbing pipe 606 is connected with the other side of the compressor 6 through a conveying pipe, a mounting frame 603 is installed on the inner side of the fixing frame 602, the blower 604 is fixed through the mounting frame 603, stable operation of the blower 604 is ensured, the blower 604 is installed on the inner side of the mounting frame 603, the compressor 6 compresses the cooling liquid inside, so that the cooling liquid is changed into high-temperature high-pressure gas, the high-temperature high-pressure gas is conveyed into the heat dissipating pipe 601 through the conveying pipe, the cooling liquid moves inside the heat dissipating pipe 601, the heat dissipating pipe 601 is composed of a long and thin and winding metal pipe, the heat dissipating speed of the cooling liquid can be increased, meanwhile, the air flowing speed of the blower 604 is increased, the cooling liquid is changed into low-temperature high-pressure gas and liquid, the cooling liquid is conveyed into the heat absorbing pipe 606 through the conveying pipe, the cooling liquid inside the heat absorbing pipe 606 is cooled, heat emitted by an electric appliance is sucked out, and then is retransmitted to the inside the compressor 6, the circular reciprocating movement is carried out, so that the heat of the electric appliance is reduced, and the electric appliance is ensured to operate in a safe temperature.
The working steps of the device are as follows:
s1, fixing a support plate 4 on the inner side of an inner box body 102 through bolts to ensure the stability of the support plate 4, embedding and supporting a support piece 402 on the inner side through a support hole 401 on the support plate 4 to ensure the stability of a support table 403, fixedly installing electrical equipment on the top of the support table 403 by a user to ensure the stability of the electrical equipment, after the electrical equipment is installed, embedding and installing a closed ring 705 on the inner sides of the front sides of an outer box body 1 and the inner box body 102 by a worker to ensure the sealing performance of a space between the outer box body 1 and the inner box body 102, installing a support seat 101 between the outer box body 1 and the inner box body 102, fixing the inner box body 102 on the inner side of the outer box body 1 through the matching of a plurality of groups of support seats 101 to improve the stability of the inner box body 102, then installing a sealing plate 7 on the front side of an assembling plate 704 through bolts to ensure the sealing performance of the device, and enabling the user to observe the operation condition of the device through an observation window 701 and using a controller 702 to control the operation of the device;
s2, after the assembly of the device is completed, the third control valve 304 and the fourth control valve 307 are opened, so that the first connecting seat 303 is communicated with the inner side of the first air pipe 305, the second connecting seat 306 is communicated with the inner side of the second air pipe 308, the second air storage tank 302 is used for storing insulating gas, due to the fact that the internal air pressure is too large, after the third control valve 304 and the fourth control valve 307 are opened, the gas can automatically transmit the gas to the first air pipe 305 and the second air pipe 308 through the first connecting seat 303 and the second connecting seat 306, the first air pipe 305 inputs the gas into a space between the outer box body 1 and the inner box body 102, the second air pipe 308 inputs the gas into the inner box body 102, the insulating gas is filled into the inner part of the device, and the safety of the device is guaranteed;
s3, in the process of gas transmission, the gas pressure in the inner box body 102 is detected by the second gas pressure sensor 105, when the gas pressure is determined to reach a specified value, the gas supply is stopped by the fourth control valve 307, the gas pressure between the outer box body 1 and the inner box body 102 is detected by the first gas pressure sensor 103 for detecting the gas pressure condition in the device, when the gas pressure exceeds the specified value, the third control valve 304 is closed, the gas supply is stopped, the gas pressure condition in the device is detected by the first gas pressure sensor 103 and the second gas pressure sensor 105, when the gas pressure is too high, the first control valve 205 and the second control valve 207 are opened, the booster pump 202 operates, the booster pump 202 generates suction force, the gas in the gas guide pipe 204 is sucked by the connection pipe 203, the gas guide pipe 204 sucks the air between the outer box body 1 and the inner box body 102 through the first suction pipe 206 for adjusting the gas pressure, the gas in the inner box body 102 is sucked by the second suction pipe 208 for adjusting the gas pressure in the device, the dangerous condition caused by the too high pressure in the device is avoided, the gas guide pipe 209 is input into the first gas storage tank 2010, and the waste gas storage tank 2010 is reduced;
s4, when the electric appliance operates, a large amount of heat can be generated, the compressor 6 operates to compress the cooling liquid inside, so that the cooling liquid becomes high-temperature high-pressure gas and is conveyed to the inside of the radiating pipe 601 through the conveying pipe, the cooling liquid moves inside the radiating pipe 601, the radiating pipe 601 consists of a long and thin winding metal pipe, the radiating speed of the cooling liquid can be accelerated, meanwhile, the blower 604 accelerates the circulation speed of the air, the cooling liquid becomes low-temperature high-pressure gas and liquid, the cooling liquid is conveyed to the inside of the heat absorbing pipe 606 through the conveying pipe, the cooling liquid inside the heat absorbing pipe 606 emits cooling, the heat emitted by the electric appliance is sucked out and is retransmitted to the inside of the compressor 6, and the circulating reciprocating motion is carried out, so that the heat of the electric appliance is reduced, and the electric appliance is ensured to operate in a safe temperature.
The working principle is as follows: the support plate 4 is fixed on the inner side of the inner box body 102 through bolts to ensure the stability of the support plate 4, the support holes 401 on the support plate 4 are used for embedding and supporting the support piece 402 on the inner side to ensure the stability of the support table 403, a user fixedly installs the electrical equipment on the top of the support table 403 to ensure the stability of the electrical equipment, after the electrical equipment is installed, a worker embeds and installs the sealing ring 705 on the inner sides of the front sides of the outer box body 1 and the inner box body 102 to ensure the sealing performance of the space between the outer box body 1 and the inner box body 102, the support seat 101 is installed between the outer box body 1 and the inner box body 102, the inner box body 102 is fixed on the inner side of the outer box body 1 through the matching of a plurality of groups of support seats 101 to improve the stability of the inner box body 102, then the worker installs the sealing plate 7 on the front side of the assembling plate 704 through bolts to ensure the sealing performance of the device, the user can observe the running condition of the device through the observation window 701, the controller 702 is used for controlling the running of the device, after the assembly of the device is completed, the third control valve 304 and the fourth control valve 307 are opened, so that the first connecting seat 303 is communicated with the inner side of the first air pipe 305, the second connecting seat 306 is communicated with the inner side of the second air pipe 308, the second air storage tank 302 is used for storing insulating gas, because the internal air pressure is too large, after the third control valve 304 and the fourth control valve 307 are opened, the gas can automatically transmit the gas to the inner parts of the first air pipe 305 and the second air pipe 308 through the first connecting seat 303 and the second connecting seat 306, the first air pipe 305 inputs the gas into the space between the outer box body 1 and the inner box body 102, the second air pipe 308 inputs the gas into the inner box body 102, the insulating gas is filled into the inner part of the device, the safety of the device is ensured, and in the process of gas transmission, the air pressure in the inner box body 102 is detected by the second air pressure sensor 105, when it is determined that the air pressure reaches a predetermined value, the fourth control valve 307 stops supplying air, the first air pressure sensor 103 detects the air pressure between the outer case 1 and the inner case 102 to detect the condition of the air pressure inside the apparatus, the third control valve 304 is closed when the air pressure exceeds the predetermined value to stop supplying air, the first air pressure sensor 103 and the second air pressure sensor 105 detect the condition of the air pressure inside the apparatus, when the air pressure is too high, the first control valve 205 and the second control valve 207 are opened and the booster pump 202 operates simultaneously, the booster pump 202 generates suction force to suck the gas in the gas duct 204 through the connection pipe 203, the gas duct 204 sucks the air between the outer case 1 and the inner case 102 through the first suction pipe 206 to adjust the air pressure, the second suction pipe 208 sucks the gas inside the inner case 102 to adjust the air pressure inside the apparatus to prevent a dangerous situation from occurring when the air pressure inside the apparatus is too high, the gas 202 feeds the sucked gas into the first gas tank 2010 through the ventilation pipe 2010, the gas sucked gas is stored by the first gas tank, waste of the gas is reduced, a large amount of heat generated when the electric apparatus is operated, the compressor 6 compresses the cooling liquid inside the cooling liquid, the cooling liquid flowing through the cooling liquid delivery pipe 601, the cooling liquid delivery pipe is increased, the cooling liquid delivery pipe 601, the cooling liquid delivery pipe 606, the cooling liquid delivery pipe is increased, the cooling liquid delivery pipe 601, the temperature control device is used for reducing the heat of the electric appliance and ensuring that the electric appliance operates in a safe temperature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a SE6 looped netowrk cabinet with pressure release protection, includes outer box (1) and under casing (5), its characterized in that: the inner side of the outer box body (1) is provided with a supporting seat (101), one end of the supporting seat (101) is provided with an inner box body (102), the inner side of the inner box body (102) is provided with two groups of symmetrically distributed supporting plates (4) through bolts, the inner sides of the front surfaces of the outer box body (1) and the inner box body (102) are embedded and provided with a closed ring (705), and the front surface of the closed ring (705) is provided with an assembling plate (704);
a second installation box (3) is installed on the outer wall of one side of the outer box body (1), a first installation box (2) is installed on the outer wall of the other side of the outer box body (1), and a supporting partition plate (201) is installed on the inner wall of the first installation box (2);
the bottom of outer box (1) is installed under casing (5), install compressor (6) through the bolt on the diapire of under casing (5) inboard.
2. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: the utility model discloses a pneumatic display device, including outer box (1), atmospheric pressure display (104) are installed to the one end of first atmospheric pressure sensor (103), and atmospheric pressure display (104) are installed on the one side outer wall of outer box (1) through the bolt, and atmospheric pressure display (104) are located the top of second install bin (3), install second atmospheric pressure sensor (105) on the one side inner wall of inner box (102), and the response end of first atmospheric pressure sensor (103) is located between outer box (1) and inner box (102).
3. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: install first gas holder (2010) on the inboard diapire of first install bin (2), breather pipe (209) are installed at the top of first gas holder (2010), and booster pump (202) are installed through the bolt in the top of supporting partition board (201), and output and breather pipe (209) fixed connection of booster pump (202), connecting pipe (203) are installed to the inlet end of booster pump (202), and air duct (204) are installed on the top of connecting pipe (203), install first control valve (205) on one side outer wall of air duct (204), and first exhaust tube (206) are installed to the one end of first control valve (205), and first exhaust tube (206) run through the one side outer wall of outer box (1), install second control valve (207) on the one side outer wall of air duct (204), and second exhaust tube (208) are installed to the one end of second control valve (207), and second exhaust tube (208) run through the outer wall of outer box (1) and interior box (102) simultaneously.
4. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: positioning seat (301) are installed to the inboard diapire of second installation box (3), second gas holder (302) are installed to the inboard of positioning seat (301), first connecting seat (303) are installed at the top of second gas holder (302), third control valve (304) are installed to one side of first connecting seat (303), first gas-supply pipe (305) are installed to the one end of third control valve (304), first gas-supply pipe (305) run through one side outer wall of outer box (1), second connecting seat (306) are installed at the top of second gas holder (302), second connecting seat (306) are located one side of first connecting seat (303), fourth control valve (307) are installed to one side of second connecting seat (306), second gas-supply pipe (308) are installed to the one end of fourth control valve (307), second gas-supply pipe (308) run through the outer wall of outer box (1) and inner box (102) simultaneously.
5. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: a plurality of groups of vertically arranged supporting holes (401) are formed in the inner sides of the two groups of supporting plates (4), supporting pieces (402) are installed on the inner sides of the supporting holes (401) in an embedded mode, and a supporting table (403) is installed between the two groups of supporting pieces (402).
6. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: and the two sides of the bottom box (5) are embedded with a sealing plate (501), and the inner side of the sealing plate (501) is provided with a filter screen (502).
7. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: install fixed frame (602) through the bolt on the diapire of under casing (5) inboard, and fixed frame (602) is located one side of compressor (6), the inboard fixed mounting of fixed frame (602) has cooling tube (601), cooling tube (601) are connected through the conveyer pipe with one side of compressor (6), install bracing piece (607) through the bolt on the inboard diapire of outer box (1), carriage (605) are installed to the top of bracing piece (607), heat absorption pipe (606) are installed through the mounting in the inboard of carriage (605), the one end of heat absorption pipe (606) is passed through the conveyer pipe and is connected with the opposite side of compressor (6), mounting bracket (603) are installed to the inboard of fixed frame (602), hair-dryer (604) are installed to the inboard of mounting bracket (603).
8. The SE6 ring main unit with pressure relief protection as claimed in claim 1, wherein: the front surface of the assembling plate (704) is provided with a sealing plate (7) through a bolt, the front surface of the sealing plate (7) is provided with an indicator light (703), the inner side of the sealing plate (7) is provided with an observation window (701), the observation window (701) is positioned below the indicator light (703), the front surface of the sealing plate (7) is provided with a controller (702), and the controller (702) is positioned below the observation window (701).
9. Use method of an SE6 ring main unit with pressure relief protection according to any of claims 1-8, characterized in that the working steps of the device are as follows:
s1, fixing a support plate (4) on the inner side of an inner box body (102) through bolts, ensuring the stability of the support plate (4), embedding and supporting a support piece (402) on the inner side through a support hole (401) in the support plate (4), ensuring the stability of a support table (403), fixedly mounting electrical equipment on the top of the support table (403) by a user, ensuring the stability of the electrical equipment, after the electrical equipment is mounted, embedding and mounting a sealing ring (705) on the inner sides of the front surfaces of an outer box body (1) and the inner box body (102) by a worker, ensuring the sealing property of a space between the outer box body (1) and the inner box body (102), mounting a support seat (101) between the outer box body (1) and the inner box body (102), fixing the inner box body (102) on the inner side of the outer box body (1) through the matching of a plurality of support seats (101), improving the stability of the inner box body (102), mounting a sealing plate (7) on the front surface of an assembly plate (704) through bolts by the worker, ensuring the sealing property of the device, observing the operation condition of the device through an observation window (701) by a user, and observing the operation condition of the device (702) through a controller (702);
s2, after the assembly of the device is completed, the third control valve (304) and the fourth control valve (307) are opened, so that the first connecting seat (303) is communicated with the inner side of the first air pipe (305), the second connecting seat (306) is communicated with the inner side of the second air pipe (308), the second air storage tank (302) is used for storing insulating gas, after the third control valve (304) and the fourth control valve (307) are opened, the gas can be automatically transmitted into the first air pipe (305) and the second air pipe (308) through the first connecting seat (303) and the second connecting seat (306), the first air pipe (305) inputs the gas into a space between the outer box body (1) and the inner box body (102), the second air pipe (308) inputs the gas into the inner box body (102), the insulating gas is filled into the interior of the device, and the safety of the device is guaranteed;
s3, in the process of gas transmission, the second air pressure sensor (105) detects the air pressure inside the inner box body (102), when the air pressure reaches a specified value, the fourth control valve (307) stops supplying gas, the first air pressure sensor (103) detects the air pressure between the outer box body (1) and the inner box body (102) and is used for detecting the air pressure condition inside the device, when the air pressure exceeds the specified value, the third control valve (304) is closed, the gas supply is stopped, the air pressure condition inside the device is detected through the first air pressure sensor (103) and the second air pressure sensor (105), and when the air pressure is overhigh, the first control valve (205) and the second control valve (207) are opened, meanwhile, the booster pump (202) operates, the booster pump (202) generates suction force to suck gas in the gas guide pipe (204) through the connecting pipe (203), the gas guide pipe (204) sucks air between the outer box body (1) and the inner box body (102) through the first air suction pipe (206) for adjusting air pressure, the second air suction pipe (208) sucks gas in the inner box body (102) for adjusting the air pressure in the device, the dangerous situation caused by overlarge air pressure in the device is avoided, the booster pump (202) inputs the sucked gas into the first gas storage tank (2010) through the vent pipe (209), and the first gas storage tank (2010) stores the sucked gas, so that the waste of the gas is reduced;
s4, when the electric appliance operates, a large amount of heat can be generated, the compressor (6) operates to compress the cooling liquid inside, so that the cooling liquid becomes high-temperature high-pressure gas and is conveyed to the inside of the radiating pipe (601) through the conveying pipe, the cooling liquid moves inside the radiating pipe (601), the radiating pipe (601) is composed of a long and thin winding metal pipe, the radiating speed of the cooling liquid can be accelerated, meanwhile, the blower (604) accelerates the circulation speed of air, the cooling liquid becomes low-temperature high-pressure gas and liquid, the cooling liquid is conveyed to the inside of the heat absorbing pipe (606) through the conveying pipe, the cooling liquid inside the heat absorbing pipe (606) emits cooling, the heat emitted by the electric appliance is sucked out and is retransmitted to the inside of the compressor (6) to perform circulating and reciprocating motion, the heat of the electric appliance is reduced, and the electric appliance is ensured to operate in a safe temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556540.2A CN115189265A (en) | 2022-05-20 | 2022-05-20 | SE6 ring main unit with pressure relief protection and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210556540.2A CN115189265A (en) | 2022-05-20 | 2022-05-20 | SE6 ring main unit with pressure relief protection and using method thereof |
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| CN115189265A true CN115189265A (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210556540.2A Pending CN115189265A (en) | 2022-05-20 | 2022-05-20 | SE6 ring main unit with pressure relief protection and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115639322A (en) * | 2022-10-18 | 2023-01-24 | 安徽龙波电气有限公司 | Integrated intelligent online detection device based on gas insulation ring main unit |
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