CN113471867A - Outdoor box-type substation - Google Patents
Outdoor box-type substation Download PDFInfo
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- CN113471867A CN113471867A CN202110910328.7A CN202110910328A CN113471867A CN 113471867 A CN113471867 A CN 113471867A CN 202110910328 A CN202110910328 A CN 202110910328A CN 113471867 A CN113471867 A CN 113471867A
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- China
- Prior art keywords
- rainwater
- box body
- top cover
- protection top
- power transformation
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an outdoor box-type substation, and belongs to the technical field of substations. Box-type substation includes that the rainwater collects the subassembly, puts out a fire subassembly, accuse temperature subassembly, and the rainwater is collected the subassembly and is included: the rainwater collecting pool is arranged at the lower end of the transformer box body, a transformer is arranged in the transformer box body, the transformer box body is provided with a first protective top cover and a second protective top cover, the first protective top cover and the second protective top cover are rotatably connected through a connecting shaft, the transformer box body is provided with the lifting hydraulic rod, and the transformer box body is also provided with a fire extinguishing assembly and a temperature control assembly which can judge the temperature and the open fire condition in the transformer box body.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to an outdoor box-type transformer substation.
Background
With the gradual rise of power equipment, a large number of lines are laid, a large number of substations need to be set up to compensate or adjust the circuits in order to adjust the current and the loss of the voltage in the circuits and provide the required voltage and current for the users needing the power, and the specifications of the substations are built according to the requirements, so that various substations appear to relieve the dilemma of over-tension of the power laying at the moment.
Many explorations and researches on the problem are carried out, for example, the patent specification of the Chinese utility model: CN202021143685.2 discloses an outdoor transformer substation with better weather resistance, which comprises a base, a box body, a waterproof coating, a rainproof cover and a nickel-plated aluminum alloy plate, wherein the box body is fixed above the base, ventilation openings with equal intervals are fixed on both sides of the box body, the ventilation openings are communicated with the inside of the box body, the rainproof cover is fixed on the top of the box body through a fixing rod, the waterproof coating is arranged on the surface of the rainproof cover, a placing frame is embedded in the central position of the top of the box body, a transverse plate is fixed in the box body, vertical rods are fixed on both sides of the inside of the box body, limiting holes are formed in the surfaces of the vertical rods, and sleeves are sleeved on the surfaces of the vertical rods, so that the outdoor transformer substation not only realizes illumination during internal maintenance of the outdoor transformer substation, realizes the functions of heat dissipation and dust prevention in the outdoor transformer substation, but also realizes the functions of mounting and fixing electrical elements with different specifications, but has obvious defects and can face weather, but the internal environment is not changed, accidents can still occur, and the device lacks an emergency component and cannot quickly respond when accidents occur.
Disclosure of Invention
The invention aims to provide an outdoor box-type substation to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: box-type substation includes that the rainwater collects the subassembly, puts out a fire subassembly, accuse temperature subassembly, and the rainwater is collected the subassembly and is included: the power transformation box body is a closed cavity which can prevent outdoor sand wind and garbage from entering the power transformation box body, so that the power transformation efficiency is influenced and accidents are avoided, the rainwater collection pool is arranged at the lower end of the power transformation box body and used for collecting and storing rainwater, the first rainwater collector and the second rainwater collector are respectively arranged on two sides of the rainwater collection pool, the power transformer is arranged in the power transformation box body and used for controlling input and output current and voltage, the first protection top cover and the second protection top cover are arranged on the power transformation box body and rotatably connected through a connecting shaft, and the first protection top cover and the second protection top cover are respectively rotatably connected with the power transformation box body through the connecting shaft, first protection top cap and second protection top cap can protect the transformer box to avoid pounding of heavy object to hit, be provided with the lift hydraulic stem on the transformer box, lift hydraulic stem output and first protection top cap, connecting axle between the second protection top cap is connected, lift hydraulic stem cylinder body part and transformer box fixed connection, the lift hydraulic stem can pull first protection top cap and second protection top cap, adopt such setting simultaneously, can increase the air volume of transformer box, make the transformer box can bear the blowing of strong wind, still be provided with fire extinguishing assembly and accuse temperature subassembly on the transformer box.
The first protective overcap includes: supporting spring, the connecting plate, the expansion plate, connecting plate one end passes through connecting axle swivelling joint with second protection top cap, the expansion plate cover on the connecting plate and with connecting plate sliding connection, make the whole length of first protection top cap can change, the connecting plate is kept away from connecting axle one end and is provided with the expansion plate, be provided with supporting spring in the expansion plate, supporting spring plays the effect of reseing, make first protection top cap can play supplementary effect of reseing after taking place the shape change, the acting of lift hydraulic stem has been reduced, thereby reach the effect of saving energy, the life of lift hydraulic stem has also been prolonged simultaneously, the expansion plate passes through connecting axle and transformer box body swivelling joint, second protection top cap is the same with first protection top cap structure, such setting can make first protection top cap and second protection top cap work more smooth and easy.
When no rainwater exists in the rainwater collection pool, the first protection top cover and the second protection top cover move downwards under the traction of the lifting hydraulic rod to form a groove, the establishment of the groove can limit the flowing direction of the rainwater to a great extent in the collection process, so that the collection efficiency is increased, the first rainwater collector and the second rainwater collector collect a large amount of rainwater flowing out from the space between the first protection top cover and the second protection top cover and inject the rainwater into the rainwater collection pool, when the rainwater in the rainwater collection pool is sufficient, the first protection top cover and the second protection top cover move upwards under the traction of the lifting hydraulic rod to form an arch shape, at the moment, the flowing direction of the rainwater cannot be limited, the first rainwater collector and the second rainwater collector collect a small amount of rainwater, the first protection top cover and the second protection top cover are respectively coated with waterproof layers, and the waterproof layers can achieve the function of not absorbing the rainwater, thereby the life of first protection top cap and second protection top cap has been prolonged, also can accomplish to promote the effect that rainwater collection efficiency promoted.
The filter plates are arranged in the first rainwater collector and the second rainwater collector respectively, sundries in rainwater can be filtered by the filter plates, and the situation that the sundries enter the rainwater collecting pool to cause blockage accidents to affect use is avoided.
The fire extinguishing component comprises a first water storage chamber, a second water storage chamber and fire extinguishing spray valves, the first water storage chamber and the second water storage chamber are arranged on the power transformation box body, the first water storage chamber and the second water storage chamber are arranged on two sides of the lifting hydraulic rod and cannot obstruct the shape change of the first protection top cover and the second protection top cover, the first water storage chamber and the second water storage chamber are filled with fire extinguishing agents, the fire extinguishing agents preferentially use sodium silicate solution, the sodium silicate has good heat resistance and is incombustible, free moisture evaporation (heat absorption) and silica gel dehydration are carried out to form solid SiO2 to be condensed and hardened during fire extinguishing, the temperature is reduced to extinguish fire, the fire is safer and non-conductive, and secondary accidents are avoided, a plurality of fire extinguishing spray valves are arranged on the inner wall of the power transformation box body, each fire extinguishing spray valve penetrates through the power transformation box body and is respectively connected with the inner cavities of the first water storage chamber and the second water storage chamber, and each fire extinguishing spray valve is positioned above the power transformation device, such an arrangement allows the fire suppressant to be dispersed into each fire suppression sprinkler valve to maximize the spray effect.
The fire extinguishing spray valve includes: the pressure-sensitive film, the thimble, the spraying panel, spout the valve body, the film clamp plate, there are spraying panels on the spraying valve body, the spraying panel can control the spraying direction, there are several through holes on the spraying panel, the through hole can realize the spraying effect through the fire extinguishing agent, there are whorls on the spraying valve body, the spray valve of putting out a fire is connected with power transformation box body through the whorl, the maintenance and change of the spray valve of putting out a fire more conveniently in this arrangement, there are film clamp plates on the inner wall of spraying valve body, the wrap mould clamp plate is used for providing the mounting position of the pressure-sensitive film, the film clamp plate and spraying valve body are detachable structures, the detachable structure facilitates changing the pressure-sensitive film, has realized the function of repeated use of the spray valve of putting out a fire, has reduced the raw materials and wasted, there are pressure-sensitive films between the film clamp plates, the thimble is set up in the spraying valve body, there are sharp-pointed cutters on the thimble, the thimble is located under the pressure-sensitive film, such arrangement can make the thimble can be more smooth and broken pressure-sensitive film, the release of the fire extinguishing agent is realized.
When appearing the ignition in the transformer box, the ignition can consume the oxygen in the transformer box with higher speed, because its airtight space, can lead to the inside atmospheric pressure step-down of transformer box, thereby make pressure sensing film undercut and prick broken by the thimble, the fire extinguishing agent in first water storage room and the second water storage room flows, thereby block the ignition and continue the burning, reach the consideration of solving the inside conflagration that appears of transformer box, when the internal no ignition of transformer box, pressure sensing film does not have the sunken fire extinguishing agent that supports in first water storage room and the second water storage room, pressure sensing film can block the fire extinguishing agent through its self tension and guarantee that it can not be downflow, and can not touch the thimble.
The temperature control assembly comprises: a water return pipe, a water supply pipe and a supply motor, the heat exchange shell, be provided with the heat exchange shell on the heat exchange tube transformer box, the heat exchange shell is used for protecting the heat exchange tube to avoid the damage, be provided with the heat exchange tube in the heat exchange shell, the heat exchange tube encircles the transformer box, the heat exchange tube can control the temperature in the transformer box, heat exchange tube one end is connected with the wet return, the water after the heat transfer can be retrieved to the wet return, the heat exchange tube is kept away from wet return one end and is provided with the flow pipe, the flow pipe provides the heat transfer water source for the heat exchange tube, wet return and rainwater collecting pit intercommunication, the flow pipe communicates with rainwater collecting pit, the water in the rainwater collecting pit can realize reciprocating motion wherein, be provided with the supply motor on the flow pipe, supply motor output pass the flow pipe wall and with flow pipe wall swivelling joint, supply motor output is provided with the turbine, the turbine is located the flow pipe, such setting can be so that the water in the rainwater collecting pit can carry in the flow pipe.
The rainwater collecting pool sets up in the ground level below, because ground level temperature is less than earth's surface temperature once, such setting can be so that the rainwater in the rainwater collecting pool can obtain fully cooling, and the rainwater collecting pool sets up under the ground level simultaneously, can also make the transformer box body obtain stronger ground power of grabbing, and the installation is more stable, and the transformer box body sets up in the ground level top, and such setting can make things convenient for clearance and repair more for the transformer box body.
Compared with the prior art, the invention has the following beneficial effects: 1. compared with the traditional transformer substation, the invention has more stable ground holding force, can resist strong wind and other severe weather, and is very suitable for outdoor installation.
2. The deformation type rainwater collecting device is adopted, so that the protection of the transformer box body can not be influenced while rainwater is collected, a double-layer effect is realized, raw materials are saved, and the environmental adaptability of the device is improved.
3. The built-in fire extinguishing device is adopted, the safety guarantee of the transformer substation under the unattended condition is realized, the using effect is good, secondary damage cannot be caused, and the device has good utilization rate due to flexible installation and convenient replacement mode.
4. The rainwater temperature control structure is adopted, energy use of the device is reduced, the temperature difference setting of the underground ground surface is utilized, the use effect is obvious, and the installation method is simple and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view of the internal structure of the present invention;
FIG. 6 is a schematic view of the internal structure of the fire suppression valve body of the present invention;
FIG. 7 is a schematic structural view of the rainwater collection operation principle of the present invention;
FIG. 8 is a schematic illustration of the principle of operation of the fire suppression spout valve of the present invention;
FIG. 9 is a schematic view of the internal structure of the first protective cap of the present invention;
in the figure: 1. a transformer box body; 2. a power converter; 3. a rainwater collection tank; 4. a water return pipe; 5. a water supply pipe; 6. a supply motor; 7. a lifting hydraulic rod; 8. a first protective top cover; 8-1, supporting a spring; 8-2, connecting plates; 8-3, a telescopic plate; 9. a second protective top cover; 10. a first water storage chamber; 11. a second water storage chamber; 12. a fire extinguishing spray valve; 12-1, a pressure sensitive film; 12-2, a thimble; 12-3, spraying the panel; 12-4, a spray valve body; 12-5, film pressing plate; 13. a first rain water collector; 14. a second rain water collector; 15. a heat exchange housing; 16. a filter plate; 17. a heat exchange tube.
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. 1-8, the present invention provides the following technical solutions:
box-type substation includes that the rainwater collects the subassembly, puts out a fire subassembly, accuse temperature subassembly, and the rainwater is collected the subassembly and is included: the power transformation box body 1, the rainwater collecting pool 3, the lifting hydraulic rod 7, the first protecting top cover 8, the second protecting top cover 9, the first rainwater collector 13 and the second rainwater collector 14, wherein the power transformation box body 1 is a closed cavity which can prevent outdoor sand wind and garbage from entering the power transformation box body 1, thereby influencing the power transformation efficiency and avoiding accidents, the rainwater collecting pool 3 is arranged at the lower end of the power transformation box body 1 for rainwater collection and storage, the first rainwater collector 13 and the second rainwater collector 14 are respectively arranged at two sides of the rainwater collecting pool 3, the power transformer 2 is arranged in the power transformation box body 1, the power transformer 2 controls input and output current and voltage, the first protecting top cover 8 and the second protecting top cover 9 are arranged on the power transformation box body 1, and the first protecting top cover 8 is rotationally connected with the second protecting top cover 9 through a connecting shaft, first protection top cap 8, second protection top cap 9 passes through connecting axle swivelling joint with transformer box 1 respectively, first protection top cap 8 can protect transformer box 1 to avoid pounding of heavy object with second protection top cap 9 and hit, be provided with lift hydraulic stem 7 on the transformer box 1, 7 output ends of lift hydraulic stem and first protection top cap 8, connecting axle between the second protection top cap 9 is connected, 7 cylinder body parts of lift hydraulic stem and transformer box 1 fixed connection, lift hydraulic stem 7 can pull first protection top cap 8 and second protection top cap 9, adopt such setting simultaneously, can increase transformer box 1's air volume, make transformer box 1 can bear the blowing of strong wind, still be provided with fire extinguishing assembly and accuse temperature subassembly on the transformer box 1.
The first protective top cover 8 includes: the lifting hydraulic rod 7 comprises a supporting spring 8-1, a connecting plate 8-2 and a telescopic plate 8-3, wherein one end of the connecting plate 8-2 is rotatably connected with a second protective top cover 9 through a connecting shaft, the telescopic plate 8-3 is sleeved on the connecting plate 8-2 and is in sliding connection with the connecting plate 8-2, so that the integral length of the first protective top cover 8 can be changed, the telescopic plate 8-3 is arranged at one end of the connecting plate 8-2, which is far away from the connecting shaft, the supporting spring 8-1 is arranged in the telescopic plate 8-3, the supporting spring 8-1 plays a resetting role, so that the first protective top cover 8 can play an auxiliary resetting role after the shape is changed, the work of the lifting hydraulic rod 7 is reduced, the energy saving effect is achieved, the service life of the lifting hydraulic rod 7 is prolonged, and the telescopic plate 8-3 is rotatably connected with the transformer box body 1 through the connecting shaft, the second protection top cover 8 is the same as the first protection top cover 9 in structure, and the first protection top cover 8 and the second protection top cover 9 can work more smoothly due to the arrangement.
When no rainwater exists in the rainwater collection pool 3, the first protection top cover 8 and the second protection top cover 9 move downwards under the traction of the lifting hydraulic rod 7 to form a groove, the establishment of the groove can limit the flow direction of the rainwater to a great extent in the collection process, so that the collection efficiency is increased, the first rainwater collector 13 and the second rainwater collector 14 collect a great amount of rainwater flowing out from the space between the first protection top cover 8 and the second protection top cover 9 and inject the rainwater into the rainwater collection pool 3, when the rainwater in the rainwater collection pool 3 is sufficient, the first protection top cover 8 and the second protection top cover 9 move upwards under the traction of the lifting hydraulic rod 7 to form an arch shape, at the moment, the flow direction of the rainwater cannot be limited, the first rainwater collector 13 and the second rainwater collector 14 collect a small amount of rainwater, waterproof layers are respectively coated on the first protection top cover 8 and the second protection top cover 9, the waterproof layer can reach the function that does not absorb the rainwater to prolong the life of first protection top cap 8 and second protection top cap 9, also possible promotion rainwater collects the effect that efficiency promoted.
The first rainwater collector 13 and the second rainwater collector 14 are respectively provided with a filter plate 16, and the filter plates 16 can filter sundries in rainwater, so that the influence of blockage accidents caused by the sundries entering the rainwater collecting tank 3 on use is avoided.
The fire extinguishing component comprises a first water storage chamber 10, a second water storage chamber 11 and fire extinguishing spray valves 12, the first water storage chamber 10 and the second water storage chamber 11 are arranged on the power transformation box body 1, the first water storage chamber 10 and the second water storage chamber 11 are arranged on two sides of the lifting hydraulic rod 7, the shape change of the first protective top cover 8 and the shape change of the second protective top cover 9 can not be obstructed, fire extinguishing agents are filled in the first water storage chamber 10 and the second water storage chamber 11, the fire extinguishing agents preferably use sodium silicate solution, the heat resistance of the sodium silicate is good, the sodium silicate is incombustible, free water evaporates (absorbs heat) and silica gel dehydrates into solid SiO2 to be condensed and hardened during fire extinguishing, the temperature is reduced, the fire extinguishing is extinguished, the fire extinguishing component is safer and non-conductive, secondary accidents are avoided, a plurality of fire extinguishing spray valves 12 are arranged on the inner wall of the power transformation box body 1, each fire extinguishing spray valve 12 penetrates through the power transformation box body 1 to be respectively connected with the inner cavities of the first water storage chamber 10 and the second water storage chamber 11, each fire suppression spray valve 12 is located above the power converter 2 and is positioned such that fire suppressant can be dispersed into each fire suppression spray valve 12 to maximize the spray effect.
The fire suppression sprinkler valve 12 includes: the pressure sensing film 12-1, the thimble 12-2, the spraying panel 12-3, the spraying valve body 12-4, the film pressing plate 12-5, there are spraying panels 12-3 on the spraying valve body 12-4, the spraying panel 12-3 can control the spraying direction, there are several through holes on the spraying panel 12-3, the through hole can realize the spraying effect through the fire extinguishing agent, there are whorls on the spraying valve body 12-4, the fire extinguishing spraying valve 12 is connected with power transformation box 1 through the whorl, this arrangement facilitates the maintenance and change of the fire extinguishing spraying valve 12 even more, there are film pressing plates 12-5 on the inner wall of the spraying valve body 12-4, the die pressing plate 12-5 of wrap is used for providing the mounting position of the pressure sensing film 12-1, the film pressing plate 12-5 and spraying valve body 12-4 are the detachable construction, the detachable construction facilitates the change of the pressure sensing film 12-1, the fire extinguishing spray valve 12 realizes the effect of reusing the fire extinguishing spray valve 12, reduces the waste of raw materials, the pressure sensing film 12-1 is arranged between the film pressing plates 12-5, the ejector pin 12-2 is arranged in the spray valve body 12-4, the ejector pin 12-2 is provided with a sharp cutter, and the ejector pin 12-2 is positioned below the pressure sensing film 12-1, so that the ejector pin 12-2 can cut the pressure sensing film 12-1 more smoothly, and the release of the fire extinguishing agent is realized.
When an ignition point appears in the power transformation box body 1, the ignition point can accelerate the consumption of oxygen in the power transformation box body, due to the closed space, the air pressure in the power transformation box body 1 can be reduced, so that the pressure sensing film 12-1 is downwards sunken and punctured by the ejector pins 12-2, the fire extinguishing agents in the first water storage chamber 10 and the second water storage chamber 11 flow out, the ignition point is blocked to be continuously combusted, the problem of fire disaster appearing in the power transformation box body 1 is solved, when the ignition point does not exist in the power transformation box body 1, the pressure sensing film 12-1 does not sunken and supports against the fire extinguishing agents in the first water storage chamber 10 and the second water storage chamber 11, and the fire extinguishing agents can be prevented from flowing downwards by the tension of the pressure sensing film 12-1 and can not touch the ejector pins 12-2.
The temperature control assembly comprises: the heat exchange device comprises a water return pipe 4, a water supply pipe 5, a supply motor 6, a heat exchange shell 15 and a heat exchange pipe 17, wherein the heat exchange shell 15 is arranged on a power transformation box body 1 of the heat exchange pipe 17, the heat exchange shell 15 is used for protecting the heat exchange pipe 17 from being damaged, the heat exchange pipe 17 is arranged in the heat exchange shell 15 and surrounds the power transformation box body 1, the heat exchange pipe 17 can control the temperature in the power transformation box body 1, one end of the heat exchange pipe 17 is connected with the water return pipe 4, the water return pipe 4 can recover water after heat exchange, the end, far away from the water return pipe 4, of the heat exchange pipe 17 is provided with the water supply pipe 5, the water supply pipe 5 provides a heat exchange water source for the heat exchange pipe 17, the water return pipe 4 is communicated with a rainwater collection pool 3, the water supply pipe 5 is communicated with the rainwater collection pool 3, the water in the rainwater collection pool 3 can realize reciprocating motion, the supply pipe 5 is provided with the supply motor 6, the output end of the supply motor 6 penetrates through the wall of the water supply pipe 5 and is rotatably connected with the wall of the water supply pipe 5, the output end of the supply motor 6 is provided with a turbine which is positioned in the water feeding pipe 5, and the arrangement can ensure that the water in the rainwater collecting pool 3 can be conveyed into the water feeding pipe 5.
The working principle of the invention is as follows: after the transformer substation is installed, the rainwater collecting pool 3 is embedded underground and ready for work, when no water source exists in the rainwater collecting pool 3, the lifting hydraulic rod 7 pulls the first protective top cover 8 and the second protective top cover 9 to form a groove shape, when a rainy day comes, the first protective top cover 8 and the second protective top cover 9 can introduce rainwater into the first rainwater collector 13 and the second rainwater collector 14 to the maximum extent, the rainwater is filtered by the filter plate 16 and enters the rainwater collecting pool 3 to wait for use, when the rainwater collecting pool 3 is in a full water state, the lifting hydraulic rod 7 can jack the first protective top cover 8 and the second protective top cover 9 to form an arch shape, the first rainwater collector 13 and the second rainwater collector 14 can collect a small amount of rainwater, when the temperature in the transformer substation is found to be too high, the supply motor 6 is started, the supply motor 6 can introduce the rainwater into the rainwater delivery pipe 5, and enters the heat exchange tube 17 along with the water supply tube 5, and the power transformation box body 1 will continuously cool down along with the flow of water flow in the heat exchange tube 17, so as to achieve the effect of stable operation, when the power transformer 2 in the power transformation box body 1 is ignited, the air pressure in the power transformation box body 1 will be continuously reduced due to the enclosed space in the power transformation box body, so as to cause the shape change of the pressure-sensitive film 12-1, finally the pressure-sensitive film 12-1 will be torn by the cutter on the thimble 12-2 in the fire extinguishing spray valve 12, the fire extinguishing agent enters the power transformation box body 1 along with the fire extinguishing spray valve 12 and is sprayed on the power transformer 2, the contact between the ignition point and oxygen is cut off, and the occurrence of secondary accidents is avoided.
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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An outdoor box-type substation, its characterized in that: box-type substation includes that the rainwater collects the subassembly, puts out a fire subassembly, accuse temperature subassembly, the rainwater is collected the subassembly and is included: the power transformation box comprises a power transformation box body (1), a rainwater collecting pool (3), a lifting hydraulic rod (7), a first protection top cover (8), a second protection top cover (9), a first rainwater collector (13) and a second rainwater collector (14), wherein the power transformation box body (1) is a sealed cavity, the rainwater collecting pool (3) is arranged at the lower end of the power transformation box body (1), the first rainwater collector (13) and the second rainwater collector (14) are respectively arranged on two sides of the rainwater collecting pool (3), a power transformer (2) is arranged in the power transformation box body (1), the power transformation box body (1) is provided with the first protection top cover (8) and the second protection top cover (9), the first protection top cover (8) and the second protection top cover (9) are rotationally connected through a connecting shaft, the first protection top cover (8) and the second protection top cover (9) are rotationally connected with the power transformation box body (1) through a connecting shaft respectively, be provided with lift hydraulic stem (7) on transformer box body (1), the connecting axle between lift hydraulic stem (7) output and first protection top cap (8), second protection top cap (9) is connected, lift hydraulic stem (7) cylinder body part and transformer box body (1) fixed connection, still be provided with the subassembly of putting out a fire and accuse temperature subassembly on transformer box body (1).
2. An outdoor van-type substation according to claim 1, characterized in that: the first protective roof includes: supporting spring (8-1), connecting plate (8-2), expansion plate (8-3), connecting plate (8-2) one end and second protection top cap (9) are through connecting axle swivelling joint, expansion plate (8-3) cover is on connecting plate (8-2) and with connecting plate (8-2) sliding connection, connecting plate (8-2) keep away from connecting axle one end and are provided with expansion plate (8-3), be provided with supporting spring (8-1) in expansion plate (8-3), expansion plate (8-3) are through connecting axle and transformer box body (1) swivelling joint, second protection top cap (8) is the same with first protection top cap (9) structure.
3. An outdoor box substation according to claim 2, characterized in that: when no rainwater exists in the rainwater collection pool (3), the first protection top cover (8) and the second protection top cover (9) move downwards under the traction of the lifting hydraulic rod (7) to form a groove, a large amount of rainwater flowing out from the space between the first protection top cover (8) and the second protection top cover (9) is collected by the first rainwater collector (13) and the second rainwater collector (14), when the rainwater in the rainwater collection pool (3) is sufficient, the first protection top cover (8) and the second protection top cover (9) move upwards under the traction of the lifting hydraulic rod (7) to form an arch, a small amount of rainwater is collected by the first rainwater collector (13) and the second rainwater collector (14), and waterproof layers are respectively coated on the first protection top cover (8) and the second protection top cover (9).
4. An outdoor box substation according to claim 3, characterized in that: and filter plates (16) are respectively arranged in the first rainwater collector (13) and the second rainwater collector (14).
5. An outdoor box substation according to claim 1, characterized in that: the fire extinguishing assembly comprises a first water storage chamber (10), a second water storage chamber (11) and fire extinguishing spray valves (12), wherein the first water storage chamber (10) and the second water storage chamber (11) are arranged on a power transformation box body (1), the first water storage chamber (10) and the second water storage chamber (11) are arranged on two sides of a lifting hydraulic rod (7), fire extinguishing agents are filled in the first water storage chamber (10) and the second water storage chamber (11), a plurality of fire extinguishing spray valves (12) are arranged on the inner wall of the power transformation box body (1), each fire extinguishing spray valve (12) penetrates through the power transformation box body (1) and is connected with inner cavities of the first water storage chamber (10) and the second water storage chamber (11) respectively, and each fire extinguishing spray valve (12) is located above the power transformation device (2).
6. An outdoor box substation according to claim 5, characterized in that: the fire suppression spray valve (12) comprises: the fire extinguishing spray valve is characterized by comprising a pressure sensing film (12-1), thimbles (12-2), a spraying panel (12-3), a spraying valve body (12-4) and a film pressing plate (12-5), wherein the spraying panel (12-3) is arranged on the spraying valve body (12-4), a plurality of through holes are formed in the spraying panel (12-3), threads are arranged on the spraying valve body (12-4), the fire extinguishing spray valve (12) is connected with a transformer box body (1) through threads, the film pressing plate (12-5) is arranged on the inner wall of the spraying valve body (12-4), the film pressing plate (12-5) and the spraying valve body (12-4) are of a detachable structure, the pressure sensing film (12-1) is arranged between the film pressing plates (12-5), the thimbles (12-2) are arranged in the spraying valve body (12-4), the ejector pin (12-2) is provided with a sharp cutter, and the ejector pin (12-2) is located below the pressure-sensitive film (12-1).
7. An outdoor box substation according to claim 6, characterized in that: when a burning point appears in the power transformation box body (1), the pressure sensing film (12-1) is downwards sunken and punctured by the ejector pin (12-2), the fire extinguishing agents in the first water storage chamber (10) and the second water storage chamber (11) flow out, and when the burning point does not exist in the power transformation box body (1), the pressure sensing film (12-1) does not sunken and props against the fire extinguishing agents in the first water storage chamber (10) and the second water storage chamber (11).
8. An outdoor box substation according to claim 1, characterized in that: the temperature control assembly comprises: the power transformation box body (1) is provided with a water return pipe (4), a water feeding pipe (5), a supply motor (6), a heat exchange shell (15) and a heat exchange pipe (17), wherein the heat exchange shell (15) is arranged on the power transformation box body (1), a heat exchange tube (17) is arranged in the heat exchange shell (15), the heat exchange tube (17) surrounds the power transformation box body (1), one end of the heat exchange tube (17) is connected with a water return tube (4), one end of the heat exchange tube (17) far away from the water return tube (4) is provided with a water delivery pipe (5), the water return pipe (4) is communicated with the rainwater collecting tank (3), the water delivery pipe (5) is communicated with the rainwater collecting tank (3), a supply motor (6) is arranged on the water supply pipe (5), the output end of the supply motor (6) penetrates through the wall of the water supply pipe (5) and is rotationally connected with the wall of the water supply pipe (5), the output end of the supply motor (6) is provided with a turbine which is positioned in the water delivery pipe (5).
9. An outdoor box substation according to any of the claims 1-8, characterized in that: the rainwater collecting pool (3) is arranged below the ground plane, and the power transformation box body (1) is arranged above the ground plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910328.7A CN113471867B (en) | 2021-08-09 | 2021-08-09 | Outdoor box-type substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910328.7A CN113471867B (en) | 2021-08-09 | 2021-08-09 | Outdoor box-type substation |
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| CN113471867A true CN113471867A (en) | 2021-10-01 |
| CN113471867B CN113471867B (en) | 2023-08-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949273A (en) * | 2022-12-15 | 2023-04-11 | 苏州工业园区报关有限公司 | Fireproof and explosion-proof safety room for dangerous goods storage |
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| JPH08140222A (en) * | 1994-11-07 | 1996-05-31 | Meidensha Corp | Switchboard |
| JP3077159U (en) * | 1999-10-20 | 2001-05-11 | 秀 男 李 | Mobile crop cultivation equipment |
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| CN115949273A (en) * | 2022-12-15 | 2023-04-11 | 苏州工业园区报关有限公司 | Fireproof and explosion-proof safety room for dangerous goods storage |
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| CN113471867B (en) | 2023-08-08 |
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