459results about "Transformer houses" patented technology

The invention provides an equipment installation modularization unit which comprises a plurality of vertical supporting columns and a plurality of layers of equipment installation plane frames which are connected among the vertical supporting columns and used for installing equipment. The equipment installation modular unit is integrally hoisted and transported to a required installation site to be installed, and is characterized in that in the multiple layers of equipment installation plane frames, at least the equipment installation plane frame on the bottom layer is of a cross beam frame structure composed of a plurality of cross beams, and the cross beam frame is detachably connected with a plurality of vertical supporting columns and also detachably connected with a plurality of vertical supporting columns. And the cross beam frame is also detachably connected with various devices mounted on the cross beam frame. By the adoption of the equipment installation modular unit, after the equipment installation module reaches an installation site, the cross beam frame of the bottom layer provided with various kinds of equipment can be detached, and hidden dangers caused by the fact that the cross beam frame hinders diffusion of gas left on the bottom layer can be prevented.

The invention discloses a fireproof prefabricated cabin with a transformer substation quick separation function and a prefabricated cabin transformer substation. The invention discloses a fireproof prefabricated cabin with a transformer substation quick separation function. The cabin body is arranged at the top of the base, two moving devices are fixedly connected to one side of the cabin body, door bodies are fixedly connected to the outer walls of the two moving devices, door columns are fixedly connected to one sides of the door bodies, and fixing buckles are fixedly connected to the outer walls of the door columns; the roof is mounted at the top of the cabin body; the conversion mechanism is arranged on the cabin body and is configured to drive the cabin body to move up and down relative to the base; and the driving mechanism is arranged on the conversion mechanism, and the driving mechanism is configured to drive the conversion mechanism to move. The use safety is improved.

Transformer station with a modular design and with a support structure (2) for stroke-controlled insertion and removal into or from a station housing (1) of the transformer station, wherein at least one transformer (3), a medium-voltage switchgear (7) and a low-voltage distribution (8) are fastened to the support structure (2), wherein they can be removed or inserted together from the station housing (1), wherein at least part of the station housing (1) is designed as a bottom-side concrete trough (11) into which the support structure (2) is accommodated, characterized in that the support structure (2) is arranged in the concrete trough (11) in a manner sealed against hot gases by means of at least one seal (14, 15, 18).

The invention relates to the technical field of prefabricated cabins, in particular to an integrated prefabricated box for factories, which comprises a base, vertical columns are arranged at four corners of the top of the base respectively, vertical plates are arranged among the horizontal vertical columns, side plates are arranged between the front and rear vertical columns, a top plate is arranged at the tops of the vertical plates and the side plates, and the base comprises a bottom plate and a floor. The center of the top of the bottom plate is concave, a ring beam is arranged on the inner circumference of the concave position, and longitudinal sleepers are arranged on the front side and the rear side of the inner circumference of the ring beam. An exhaust fan, a ventilation pipe and ventilation holes are arranged; in order to keep the temperature of the bottom in the prefabricated cabin constant, the temperature regulator regulates the air exhaust amount of the exhaust fan to form negative pressure in the base, hot air at the top in the prefabricated cabin enters the upper side of the suspended ceiling through the vent holes and circulates into the base through the vent pipe, waste heat is transferred to the floor, and the waste heat is dissipated into the prefabricated cabin from bottom to top through the floor. The waste heat is utilized, and the living comfort in the prefabricated cabin is improved.

The utility model relates to a box-type substation. The technical problem to be solved by the utility model is to provide a box-type substation which is convenient to maintain. According to the technical scheme, the transformer substation comprises a transformer substation cabinet body and a transformer substation roof, the transformer substation roof comprises a roof front plate, a roof rear plate, a roof left side plate, a roof right side plate, a roof front cover plate, a roof rear cover plate, a middle connecting cover plate and an end sealing plate, and each of the roof front cover plate and the roof rear cover plate comprises a cover plate body, a cover plate front blocking part and a cover plate side blocking part. Cover plate corrugated parts are arranged on the cover plate main body at intervals, the cover plate side blocking part comprises a side blocking part main body, a side blocking part lower plate and a side blocking part end plate, the side blocking part lower plate is provided with cover plate hanging ports which are arranged at intervals, and the side blocking part end plate is provided with a cover plate clamping port. The roof has the advantages that the roof front cover plate and the roof rear cover plate are fixed on the roof left side plate and the roof right side plate in a hanging mode, stable connection is kept through self weight, and therefore an original bolt connection mode and a direct welding mode are replaced.

The utility model discloses a power substation cable trench cooling structure, which comprises a wall body enclosing to form a closed power substation and a cable trench positioned at the bottom of the power substation, the cable trench is buried under the ground of the power substation, and a cover plate is arranged above the cable trench to isolate the cable trench from the inside of the power substation; an air-conditioning refrigeration system is arranged in the substation, and two ends of the cable trench are respectively connected with an air supply shaft and an air outlet shaft which protrude out of the ground of the substation. According to the cable trench cooling structure of the substation, the cable trench is combined with the air shaft, and the air feeder, the air outlet fan, the temperature sensor and the humidity sensor are arranged, so that dry cold air can be fed into the cable trench by the substation, hot air in the cable trench is discharged out of the substation, and the effects of cooling and drying are achieved; start and stop of the air supply fan and the exhaust fan can be effectively controlled, and electricity is saved.

The invention relates to the field of transformer substation devices with waterproof shells, in particular to a prefabricated cabin. The prefabricated cabin comprises a side wall framework and an outer wall plate arranged on the side wall framework, the outer wall plate comprises a plurality of sealing plate modules which are sequentially spliced, a stand column and the adjacent sealing plate modules are connected in a sealed mode through a sealing butt joint structure, and every two adjacent sealing plate modules are connected in a sealed mode through a sealing butt joint structure. The sealing butt joint structure comprises a U-shaped butt joint groove or a side edge L-shaped butt joint folding edge which is arranged on the stand column and the sealing plate module, the side edge L-shaped butt joint folding edge comprises a first attaching edge and a second attaching edge, and the first attaching edge and the second attaching edge which are in butt joint are fixedly connected through the first attaching edge or the second attaching edge. The stand columns and the sealing plate modules are connected in a sealed mode through the sealing butt joint structures, and the adjacent sealing plate modules are connected in a sealed mode through the sealing butt joint structures, so that the sealing performance of the external wall panel is better. And the outer sealing plate module deforms due to the influence of environmental factors, so that the sealing performance of the prefabricated cabin is influenced.

Distribution and / or substation with a housing (11) and with energy technology equipment (12-15, 42) arranged inside the housing, wherein the housing (11) has a foundation (16) made of concrete and side and / or longitudinal wall parts (23, 24) arranged on the foundation and a roof part (29) supported on the wall parts, characterized in that the side and / or longitudinal wall parts (23, 24) and / or the roof part (29) are designed as, in particular, solid wooden structural elements and are connected to each other and to the foundation (16) by means of wall and floor connection devices (25; 28).

The embodiment of the invention relates to the technical field of industrial buildings or building groups, in particular to an arrangement structure of a nuclear power plant with double reactors, which comprises a main plant area, a fuel production and treatment area, a cooling water facility area, a power distribution device area, a radioactive auxiliary production area, a non-radioactive auxiliary production area, a pre-plant building area and an ancillary facility area, the main plant area comprises a nuclear island area and a conventional island area, the nuclear island area is arranged in the center of the nuclear power plant, a first reactor and a second reactor are arranged in the nuclear island area and are adjacently arranged, and the first reactor is arranged on the north side of the second reactor. According to the arrangement structure, the same plant area has the functions of power generation, fuel production and fuel treatment, double-reactor sharing of all the functional areas is achieved, in addition, the coordination of the overall layout of the nuclear power plant is considered, compact and reasonable general plane arrangement is conducted on the nuclear power plant, connection and transition between all the functional areas are optimized, and therefore double reactors can be better served.

The present invention discloses a visual pit cover for a landscape-type underground prefabricated substation, comprising a first high-strength frame, a door lock fixedly connected to one end of one side of the inner wall of the first high-strength frame, a drain pipe fixedly connected to the other end of one side of the inner wall of the first high-strength frame, the middle of one side of the first high-strength frame is fixedly connected to one side of the second high-strength frame, a square inspection groove is provided on one side of the top of the second high-strength frame, and both sides of the middle of the second high-strength frame are hinged to the two ends of one side of the inspection cover through damping hinges. The substation pit cover of the present invention enables maintenance personnel to observe the operating status of the transformer in all directions through the first tempered glass, the second tempered glass and the third tempered glass provided on the second high-strength frame, solving the problem that the operating status of the transformer cannot be observed in all directions when the landscape-type underground box transformer is in normal operating state.

The invention belongs to the technical field of transformer substation equipment, and particularly relates to a multifunctional new energy box-type transformer substation which comprises a shell, a storage groove is fixed to the top of the shell and is of an inwards-concave structure, and first flow guide cover plates are rotationally connected to the two sides of the storage groove correspondingly; a rainwater sensor is further assembled at the upper end of the storage groove, the multiple driving parts are assembled at the four end corners of the top of the storage groove correspondingly, and the first flow guide cover plate is connected with the driving parts; and the limiting part is assembled at the upper end of the storage groove, and the rainwater sensor is connected with the limiting part. When it rains, the driving motor drives the device to be converted into a collection state from an initial state, rainwater is collected through the storage tank, efficient absorption and transfer of heat in the shell are achieved through the heat capacity of water, and temperature rise of the whole machine caused by illumination heat radiation can be effectively reduced.

The utility model relates to the technical field of cleaning workshops, and discloses an integrated movable cleaning workshop which comprises a shell, a corridor is fixedly connected to the outer portion of the shell, a spraying mechanism is arranged in the corridor and used for spraying and disinfecting personnel entering the shell, a ventilation mechanism is arranged at the top of the shell, and the ventilation mechanism is used for ventilation of the personnel entering the shell. And the ventilation mechanism is used for ventilating the interior of the shell. Door curtains are arranged at the two ends of the corridor, four universal wheels are fixedly connected to the bottom of the shell, the driving shaft penetrates through the top of the corridor, and the spraying pipe penetrates through the two ends of the mounting frame. According to the device, the driving motor is started to rotate the driving shaft, so that the crank drives the connecting block, the spraying pipe drives the spraying head to swing back and forth in the corridor, the spraying area of disinfectant is increased, the body of an operator can be covered in a larger range in the spraying process, and the practicability of the device is improved.

The utility model relates to the technical field of electrical equipment installation, aims to solve the problems that in the prior art, a 1000-kilovolt high-voltage reactor in a high-altitude and high-seismic-intensity area is large in equipment size and load and is greatly influenced by horizontal seismic force, and the equipment and the structure are prone to deformation, and provides a 1000-kilovolt high-resistance seismic isolation frame in a high-altitude and high-seismic-intensity area. The frame body is provided with a plurality of I-shaped steel located on the same plane, and the I-shaped steel is perpendicular to one another and fixedly connected at intervals. The first steel plates and the second steel plates are arranged at the connecting joints of the I-shaped steel and fixedly connected to the connecting joints of the I-shaped steel. The high-voltage reactor has the beneficial effects that the horizontal earthquake acting force resisting performance of high-voltage reactor equipment is improved, the earthquake damage risk of the equipment when the equipment is in a high-altitude area with a larger boundary dimension and is in a high-seismic-intensity area is greatly reduced, the equipment and the structure are not easy to deform, and the reliability of related equipment in the high-altitude area and the high-seismic-intensity area is improved.

The invention relates to the technical field of accident oil pool structures, in particular to a passive automatic oil pool structure and a box-type substation, a box body of the passive automatic oil pool structure comprises a bottom plate, a bottom frame structure and a longitudinal beam structure, and an oil storage pool is defined by the bottom plate and the bottom frame structure; the multiple supporting longitudinal beams are fixedly connected with the bottom frame structure in the oil storage pool and arranged at intervals in the length direction of the bottom plate, and first gaps allowing liquid to flow are formed between the supporting longitudinal beams and the bottom plate. The oil storage pool of the passive automatic oil pool structure is integrated at the bottom of the box body and used for collecting leaked or overflowed accident oil, factory prefabrication can be achieved, earthwork construction does not need to be carried out on a project site, and the oil leakage situation can be rapidly found and troubleshooting treatment can be carried out during daily maintenance; the problems that an existing accident oil pool needs to design a drawing in advance and ask a professional team for construction, the construction period is long, the cost is high, and the problems that the oil leakage condition is difficult to observe and overhaul are solved.

The invention discloses a preassembled structure of a box-type substation, and relates to the technical field of box-type substations, the preassembled structure comprises a shell, the shell comprises a base, the top end of the base is fixedly connected with a middle frame, the top end of the middle frame is fixedly connected with an upper cover, and the side wall of the middle frame is provided with a plurality of cabin doors; the middle frame is connected with the base and the middle frame through bolts; and two sets of fixing mechanisms are further included, and the two sets of fixing mechanisms are fixed to the side walls of the two sets of second inner side plates correspondingly. Required electronic elements are installed on the fixing mechanism, then the upper cover and the base are connected with the middle frame, and finally the cabin door is installed on the outer wall of the middle frame, so that the transformer substation preassembling process can be more convenient and rapid, and the installation efficiency is improved. When electrical components with different sizes are installed or the electrical components need to be arranged in different layouts, the positions of the sliding sleeves and the adjusting blocks are adjusted, and the installation plate is cut to a proper length, so that the preassembling process can be more flexible and changeable.

The invention discloses a waterlogging prevention device suitable for a power distribution station house, and relates to the technical field of power distribution station house flood prevention technologies. The device comprises a power distribution station house and further comprises a waterlogging prevention mechanism, a lever mechanism and a gas storage mechanism, the waterlogging prevention mechanism is arranged at the bottom of the power distribution station house and comprises a limiting frame, a first clamping groove is formed in the surface of the limiting frame, a T-shaped baffle is slidably installed in the first clamping groove, and a tension spring is fixedly installed above the limiting frame; according to the waterlogging prevention device for the power distribution station house, the floating plate can float up and down under the action of the water level, when the water level exceeds the limit, the floating plate acts on the limiting block through the lever principle, and after the limiting block makes contact with the limit, the T-shaped baffle can rapidly rise under the action of the tension spring and separate the power distribution station house; water potential can be quickly and timely prevented from spreading, and damage to power distribution machines due to the fact that a large amount of water enters the power distribution station room is avoided.

The invention relates to a functional building for electrical switchgear, wherein the functional building comprises a foundation and an enclosure with walls and a ceiling, within which the line connections and the electrical switchgear are arranged. Within the scope of the invention, it is proposed that the functional building has an intermediate floor, wherein the electrical switchgear is arranged on the intermediate floor, the intermediate floor being made of wood, and wherein the intermediate floor together with the foundation forms a cavity, the cavity being in fluid communication with a vertical pressure relief channel.

The application relates to an electrical equipment base, discloses a prefabricated equipment support beam and a construction method thereof, which comprises a prefabricated foundation and a prefabricated beam, further comprises bolts fixed at the end face edges of the prefabricated foundation and grouting holes arranged on the lower end faces of the end portions of the prefabricated beam, the bolts are vertically upwardly arranged, adjusting nuts are threadedly connected on the bolts, the end faces of the prefabricated beam are provided with grout outlet holes and grout inlet holes which are communicated with the grouting holes, when the prefabricated beam is installed on the prefabricated foundation, the bolts are inserted into the grouting holes and the adjusting nuts are arranged between the lower end faces of the prefabricated beam and the upper end faces of the prefabricated foundation. The application can realize accurate and rapid positioning and rapid assembly of the prefabricated beam on the prefabricated foundation under the premise of guaranteeing that the prefabricated equipment support beam has sufficient strength during construction, can effectively shorten the overall construction period, can adjust the horizontal height of the end portions of the prefabricated beam, and can guarantee that the upper equipment is stably positioned on the prefabricated beam.

The invention relates to the technical field of transformer substations, and provides a split type prefabricated cabin construction method, a split type prefabricated cabin and a transformer substation, and the method comprises the steps: manufacturing a base frame, then installing a groove box and a copper bar on the base frame, then installing cabinet equipment, connecting wires, and installing a floor, and forming a base integration; manufacturing a shell frame, then integrating lighting, heating and ventilation, fire-fighting facilities and pipelines on the shell frame, and arranging interior and exterior decorations to form shell integration; and the shell integration and the base integration are mutually positioned and hermetically connected. According to the scheme of the invention, the base part and the shell part of the prefabricated cabin can be independently processed and respectively integrated, and can be synchronously constructed and integrated, so that the manufacturing efficiency of the prefabricated cabin is greatly improved. The equipment in the cabin does not need to enter and exit from the cabin door, so that the equipment is more convenient to integrate and install, and during subsequent replacement or maintenance, the shell only needs to be integrally hoisted away and then installed or directly replaced, so that the working efficiency can be effectively improved, and the operation is quick and convenient.

This invention relates to the field of prefabricated substation technology, specifically to a frame connector and a modular prefabricated substation module. The frame connector includes multiple connector bodies that can be combined or used individually, each body positioned to hold a square steel frame. Each connector body includes a base plate, a first side plate, a second side plate, a load-bearing plate, and a transmission mechanism. The power input point of the transmission mechanism is located at the center of the base plate, and the power output point is located at the first side plate. The square steel frame acts on the power input point, and the transmission mechanism transmits the power from the input point to the output point. The power output point acts on the load-bearing plate to apply prestress to the square steel frame. Therefore, it can position a single or multiple square steel frames, ensuring the square steel remains stable at a predetermined location, thus facilitating welding by installation workers and enabling the assembly of the prefabricated module frame.

The utility model discloses a top-mounted structure of a box-type transformer station, which relates to the technical field of transformer station devices and comprises fixing seats arranged on the top surfaces of two wall bodies perpendicular to the ground, the lower ends of the fixing seats are fixed with the upper ends of the wall bodies through first bolts, bearing seats are fixed on the top surfaces of the fixing seats, grooves are downwards formed in the top surfaces of the bearing seats, and the top surfaces of the bearing seats are provided with second bolts. Roof plates are arranged above the bearing seat, the distance between the roof plates gradually becomes far away from the top end to the bottom end, inserting plates inserted into the grooves in the top face of the bearing seat are fixed to the roof plates and attached to the grooves in the top face of the bearing seat, and roof clamping strips are arranged between the roof plates. According to the utility model, the roof plate fixing plug board of the transformer substation is plugged in the bearing seat on the wall body, and then the roof plate is further reinforced through the roof clamping strips, so that the rapid assembly of the box-type transformer substation can be realized.

The utility model discloses an outdoor box type transformer station landscape fence device, which relates to the technical field of landscape fences and comprises a fence mechanism and a cover plate, a plurality of connecting frameworks are fixedly connected to the inner wall of the cover plate in an equidistant array mode, and a supporting framework is fixedly connected to the middles of the connecting frameworks. Connecting columns are fixedly connected to the left side and the right side of the bottom of the supporting framework correspondingly, cross beams are fixedly connected to the bottoms of the two connecting columns correspondingly, fixing columns are fixedly connected to the front sides and the rear sides of the bottoms of the two cross beams correspondingly, and protection assemblies are arranged on the left side and the right side of the face, opposite to the cross beams, of the fence mechanism correspondingly. And a fence door is arranged on the right side of the fence mechanism. The fence mechanism is arranged to be of a detachable splicing structure, after fences in the fence mechanism are damaged, the single fence can be conveniently detached and replaced, the stand columns and the fences can be conveniently assembled and disassembled, and the effect of effectively reducing resource waste is achieved.

The invention discloses a quick-to-install electric power prefabricated cabin, which comprises a prefabricated cabin main body, the prefabricated cabin main body is composed of a base, a wall body, a connecting piece and a cabin roof, the end face of the base is provided with a first fixing groove and a second fixing groove, the connecting piece is vertically fixed in the first fixing groove and the second fixing groove, and the wall body is fixedly connected with the prefabricated cabin main body. The wall bodies are installed at the edge of the top of the base, the two ends of each wall body are clamped into the connecting pieces, first fixing holes are formed in the surfaces of the first fixing grooves and the wall bodies, second fixing holes are formed in the surfaces of the connecting pieces, and the connecting pieces penetrate through the first fixing holes and the second fixing holes through fasteners to be fixed to the base and the wall bodies. Through cooperative use of the connecting pieces, the supporting plates, the first fixing grooves, the second fixing grooves, the first fixing holes, the second fixing holes and the fasteners, the prefabricated cabin body can be conveniently installed, and meanwhile the overall stability of the prefabricated cabin body is improved.

The present invention relates to the technical field of an energy-saving and environmentally friendly box-type substation, and specifically, to an energy-saving and environmentally friendly box-type substation, comprising a substation body, a cover for sealing the upper side of the substation body, and a plurality of sliding doors for workers to enter and exit the substation body, the cover is connected to the upper side of the substation body, and each of the sliding doors is slidably connected to the substation body, a water flow plate is fixedly connected to the upper side of the water flow plate, a dust cover is fixedly connected to the lower side of the cover, a heat sink is fixedly connected to the outer side of the water flow plate, a water collecting plate is fixedly connected to the outer ring of the heat sink, and two water collecting bins are fixedly connected to the lower side of the water collecting bin, and the downward end of each of the water collecting bins is fixedly connected to and communicates with the heat sink. Through the above technical scheme, the heat dissipation effect is increased, the heat dissipation efficiency is improved, and rainwater is recycled at the same time, reflecting the role of energy saving and environmental protection.

The utility model relates to the related technical field of underground cable laying, in particular to a sealed pipe gallery for electrical cable laying between a basement and an outdoor transformer substation, which comprises a first structural beam and a second structural beam which are arranged underground, and a sealed space is formed between the first structural beam and the second structural beam. One end of the closed space is communicated with the basement; the first structural beam and the second structural beam are arranged in a closed space, a cable assembly is laid in the closed space, one end of the cable assembly is connected with an electric cabinet arranged on the ground, and the other end of the cable assembly is connected with electric equipment in the basement. And the cable assembly can be isolated from external rainwater through the closed space between the first structural beam and the second structural beam, so that the working safety and efficiency of the cable assembly are improved, the service life of the cable can be prolonged, and the maintenance cost is reduced.

The utility model relates to the field of photovoltaic technology, and provides an offshore photovoltaic davit type box transformer substation supporting platform, the offshore photovoltaic davit type box transformer substation supporting platform comprises a plurality of pile foundations, a supporting platform, an auxiliary platform and vertical ribs, the plurality of pile foundations extend along the vertical direction and are distributed at intervals, and the pile foundations are fixed on the sea surface; the supporting platform is fixed on the pile foundation and is used for supporting the box-type substation; the auxiliary platform is located between the supporting platform and the sea surface. The vertical ribs are fixed between the supporting platform and the auxiliary platform; the auxiliary platform is located in a space defined by the multiple pile foundations. According to the offshore photovoltaic davit type box transformer substation supporting platform, a box transformer substation supporting assembly of a stable structure can be formed, and meanwhile devices such as submarine cables can be erected on the auxiliary platform.

The invention discloses a transformer substation column integrated fireproof non-dismantling formwork and a construction method thereof, and belongs to the technical field of transformer substation building formworks. The transformer substation column integrated fire-resistant non-dismantling formwork comprises a geopolymer formwork and bent anchor steel bars pre-buried in the geopolymer formwork. The geopolymer template is a hollow cylinder or prism with two open ends; one end of the bent anchor steel bar is pre-buried in the geopolymer template, and the other end of the bent anchor steel bar is hollow inwards; the geopolymer formwork is made of geopolymer concrete, and the geopolymer concrete comprises, by weight, 0.5-1% of carbon fibers. The transformer substation column integrated fire-resistant non-dismantling formwork can serve as a part of a permanent component in the construction process, dismantling is not needed, tedious construction and labor consumption caused by continuous formwork erecting and formwork dismantling in conventional concrete wet operation are avoided, the formwork and a concrete main body structure are jointly stressed in the later use process, and the bearing performance of the structure is improved. The cable is suitable for use scenes with high-strength and high-fire-resistance requirements in a complex environment of a transformer substation.

The invention relates to the field of distribution transformer district installation, in particular to a modular rapid installation method for a distribution transformer district. Comprising a prefabricated cross arm module group and a distribution transformer module group. Detachably mounting the prefabricated cross arm module group on a cross arm mounting and transporting frame, and detachably mounting the prefabricated distribution transformer module group on a distribution transformer mounting and transporting frame to obtain a transporting frame assembly; the cross arm mounting and transporting frame loaded with the cross arm module group and the distribution transformer mounting and transporting frame loaded with the distribution transformer module group are transported to a construction site; after arriving at a construction site, hoisting the distribution transformer module group to a preset position by using hoisting equipment, and mounting the distribution transformer module group on an electric pole through a hoop; hoisting the cross arm module group to a preset position, and mounting the cross arm module group on an electric pole through a hoop; and electrical connection of all lines is completed. According to the method, the construction efficiency is remarkably improved, the site construction time is shortened, the influence of long-time power failure on users is reduced, and the quality of power supply service is improved.

The utility model discloses a power distribution cabinet of a buried transformer station, which relates to the field of power distribution cabinets and comprises a buried outer box, a box cover is arranged in the middle of the top end of the buried outer box, an opening-assisting groove is arranged at the front and middle position of the top end of the buried outer box in a penetrating manner, and a plurality of outer drainage grooves are arranged at the two sides of the top end of the buried outer box in a penetrating manner. A plurality of heat dissipation grooves are formed in the bottom face and the two sides of the box cover in a penetrating mode, inner drainage grooves are formed in the positions, close to the front and rear ends and the two sides, of the top face of the buried outer box, sealing strips are fixedly installed on the positions, close to the front and rear ends and the two sides, of the top face of the buried outer box and located on the inner sides of the inner drainage grooves, and sealing grooves are formed in the positions, close to the front and rear ends and the two sides, of the bottom face of the box cover in a penetrating mode. By arranging the heat dissipation grooves and the outer drainage grooves, heat dissipation is guaranteed, meanwhile, water is prevented from entering the buried outer box through the heat dissipation grooves, meanwhile, the sealing strips, the sealing grooves, the inner water grooves and the outer water grooves are arranged, water is prevented from entering the buried outer box, and water accumulation is avoided.

The utility model belongs to the technical field of power distribution room heat preservation, and particularly relates to a power distribution room with heat preservation and heat insulation performance. The power distribution room comprises a base, a frame, a top cover, an outer skin and an internal rock wool board side wall. The frame comprises a plurality of stand columns, the bottoms of the stand columns are connected with the base, and the tops of the stand columns are connected with the top cover. The outer skin is arranged on the side, facing the exterior of the power distribution room, of the stand column. The inner rock wool board side wall is arranged on the side, facing the interior of the power distribution room, of the stand column. A polyurethane foam layer is arranged on the side, close to the interior of the power distribution room, of the outer skin. According to the power distribution room with the heat preservation and heat insulation performance, heat preservation materials are arranged in the base, the side walls, the top cover and the suspended ceiling, the near-zero heat bridge structure of the power distribution room is achieved, and the good heat preservation and heat insulation effect is achieved.