233results about "Transformer houses" patented technology

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 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 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 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.

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 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 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 fabricated nonmetal prefabricated cabin comprises a cabin body and a cabin roof, the cabin roof comprises two sliding top covers which are oppositely arranged, the two sliding top covers are distributed in the width direction of the cabin body, and the sliding top covers extend in the length direction of the cabin body and are in sliding connection with a top beam frame; a driving mechanism for driving the two sliding top covers to slide close to each other or away from each other is arranged in the cabin body, the top opening of the cabin body is closed when the two sliding top covers are close to each other and make contact with each other, and the top opening of the cabin body is opened when the two sliding top covers are away from each other. By means of the cabin top which is opened in a sliding mode, equipment can enter the cabin in the later period conveniently, the labor amount of workers is reduced, heat dissipation structures are arranged on the supporting columns of the cabin body, and heat dissipation and temperature adjustment can be conducted in a partitioned mode according to the temperature of the corresponding areas.

The utility model discloses an energy-saving and low-carbon temporarily-built fabricated house, which belongs to the technical field of temporarily-built houses and comprises a house body, a slope framework, a cadmium telluride power generation component, an inverter, a grid-connected metering box, an intelligent power distribution cabinet and a remote controller, the slope framework is mounted on the house body, the cadmium telluride power generation component is mounted on the slope framework, and the grid-connected metering box is mounted on the intelligent power distribution cabinet. The inverter and the grid-connected metering box are installed on the side wall of the house body, the intelligent power distribution cabinet and the remote controller are installed on the inner side wall of the house body, the cadmium telluride power generation assembly and the inverter are electrically connected with the grid-connected metering box, the grid-connected metering box is electrically connected with the power interface, and the power interface is electrically connected with the intelligent power distribution cabinet. And the inverter, the grid-connected metering box and the intelligent power distribution cabinet are electrically connected with the remote controller. According to the utility model, the inverter, the grid-connected metering box and the intelligent power distribution cabinet are monitored and detected through remote control, power generation is automatically adjusted and optimized, data acquisition is facilitated, management of management personnel is assisted, and the system has auxiliary functions of fault judgment, alarm and the like.

The invention relates to a fabricated energy storage battery compartment firewall integrated foundation and a construction process thereof. The fabricated energy storage battery compartment firewall integrated foundation comprises a prefabricated independent foundation and a prefabricated beam, and a prefabricated connecting piece is arranged at the top of the prefabricated independent foundation; a plurality of first sleeves which are horizontally distributed are arranged in the prefabricated connecting piece, first sleeve openings corresponding to the first sleeves in position are formed in the peripheral side of the prefabricated connecting piece, and overhanging steel bars of the prefabricated beam penetrate through the first sleeve openings to be connected with the first sleeves; a plurality of prefabricated independent foundations are connected with the prefabricated beams through prefabricated connecting pieces to form a battery compartment foundation, and a prefabricated firewall is arranged on the top of the battery compartment foundation. Functional integration of the firewall and the battery compartment foundation is achieved, the assembly type foundation system with the self-adaptive leveling and vibration isolation capacity is constructed, flexible deployment of a construction site is supported, and the core development requirements of the current power industry for elastic capacity expansion and low-carbon construction of an energy storage power station are met.

Enhanced Ventilation Infrastructure Element Infrastructure element (1) comprising: - at least two assembled main modules (3A, 3B) intended to house electrical equipment, each main module (3A, 3B) comprising a frame (5) and two opposing facade panels (6A, 6B, 7A, 7B), - two end modules (9, 10) assembled onto the main modules (3A, 3B), - a roof structure (60) comprising: - ventilation outlets (74), - cladding profiles (76) arranged to overlap at least partially the ventilation outlets (74) when the element (1) is viewed from the side, - end caps (78) extending the roof structure (60) over the end modules (78), each assembled to the frame (5) of the adjacent main module (3A, 3B), each comprising a framework (80) defining at least one attachment point for a Lifting sling. Figure for the abbreviation: Fig. 1

The invention relates to the field of underground flood prevention, and discloses an underground power distribution room flood prevention system and a control method.The underground power distribution room flood prevention system comprises a drainage device and a monitoring system, and the drainage device comprises a baffle, a synchronous gear, an arc-shaped guide rail groove, a gear groove, a water swelling strip and a dual-drive redundancy mechanism; the monitoring system comprises a liquid level sensor group, a microprocessor, a wireless communication module and a signal dual-verification mechanism, the dual-drive redundant mechanism comprises a gravity balancing weight, a hydraulic energy storage cylinder and an electromagnetic locking mechanism, the electromagnetic locking mechanism locks the balancing weight during normal power supply and releases the balancing weight during power failure or main drive failure, and the hydraulic energy storage cylinder is connected with the electromagnetic locking mechanism. The baffle is pulled to rise along the arc-shaped guide rail groove through gravity. The dual-drive redundant mechanism is automatically started during power failure and motor failure, the baffle is lifted through a pure mechanical structure, the risk that a traditional electric system fails after power failure is avoided, and the safety of the system is improved.

The application provides a mobile transformer substation and a use method thereof. The mobile transformer substation comprises a transformer substation body with a bottom structure, the surface of the bottom structure is provided with a wire opening corresponding to a cable well, and the mobile transformer substation further comprises a first sealing device, the first sealing device comprises a limiting sleeve one, a sealing assembly one, a connecting assembly and a driving assembly one, the sealing assembly one is driven to linearly move to be close to the cable well, a sealing channel is formed between the sealing assembly one and the cable well, and the sealing property of a connecting position is improved. The application can improve the sealing property of the bottom structure of the transformer substation and solves the problem of poor sealing effect of the traditional structure.

The application discloses an assembled explosion-proof device and a mounting method, and belongs to the technical field of protective structures. The assembled explosion-proof device comprises an explosion-proof assembly and a fixing assembly. The explosion-proof assembly comprises a plurality of explosion-proof walls. Each explosion-proof wall comprises a frame and a plurality of explosion-proof units arranged in the frame. The plurality of explosion-proof units are connected in sequence, and the explosion-proof unit close to the frame is connected to the frame. The fixing assembly comprises a fixing piece and a rear-embedded piece for connecting an outer wall body. The rear-embedded piece is connected to the fixing piece, and the fixing piece is connected to the explosion-proof wall. The assembled explosion-proof device is mainly applied to explosion-proof protection of outdoor transformers in transformer substations. The assembled explosion-proof device can be integrally fixed on an existing transformer concrete firewall through the fixing assembly, has good overall stability and strong impact resistance. Meanwhile, the explosion-proof assembly is designed in a unit modularization mode, can be flexibly adapted to the protection of equipment of various sizes, is convenient to store and transport, and has a frame structure, is simple in form, is fast to install, and can quickly respond to explosion-proof scenes.

The invention relates to the technical field of intelligent power grids, in particular to intelligent power grid outdoor power transformation equipment which comprises an intelligent power grid transformer substation, operation room doors are arranged on the front side and the rear side of the intelligent power grid transformer substation respectively, access door openings are formed in the left side and the right side of the intelligent power grid transformer substation respectively, and two access doors are hinged to the interiors of the access door openings. The access door is of a detachable structure in the access door opening, pulleys are rotationally connected to the top end and the bottom end of the access door, and a reserved groove is formed in the surface of the access door; the access door has the beneficial effects that the sunshade plates are arranged on the access doors, and the sunshade plates are connected together to form the sunshade after the two access doors are opened, so that a sunshade place is provided for maintainers. And meanwhile, the sun shield also plays a role in preventing the opened access door from swinging and limiting, so that the problem that the access door swings due to wind power or other external forces is avoided. The design not only improves the working environment of maintainers, but also improves the safety of the maintenance process.

The utility model belongs to the technical field of transformer station equipment, and provides a skirting board heightening device, a skirting board, a ladder stand platform and a transformer station, the skirting board heightening device comprises a vertical plate and two elastic plates arranged at one end of the vertical plate; the distance between the two elastic plates is gradually decreased in the direction from the position close to the vertical plate to the position away from the vertical plate. The vertical plate can be detachably arranged on the skirting board through the two elastic plates, heightening of the skirting board is achieved, the problem that the height of the skirting board does not meet the standard requirement due to the fact that a steel grating and the like are placed is solved, the skirting board does not need to be integrally replaced or subjected to other transformation, and input of manpower and resources is reduced; and meanwhile, through inclined arrangement of the two elastic plates, the clamping stability of the two elastic plates to the skirting board can be improved.

The present invention provides a compact offshore converter station installed by the float-over method, which includes an upper module and a jacket. Vertical channels are arranged at the four corners of the plane of the upper module. A horizontal traffic lane is provided at each of the south side, north side and the middle position of the upper module to form an I-shaped corridor layout. An integral bottom frame is arranged at the bottom of the upper module. The integral bottom frame serves as the beam of the main plant building, and the integral bottom frame serves as the structural conversion layer between the upper module and the jacket. The combination of the single-side auxiliary plant layout and the DC room mezzanine layout adopted in the present invention can effectively utilize the vertical space of the DC room, thereby simplifying the layout form of each floor traffic aisle from a "square" shape to an "I" shape. At the same time, the horizontal position deviation between the overall center of gravity and the geometric centroid of the structure is within an acceptable range, so that the lateral dimension of the plane of the upper module of the offshore converter station can be reduced by about 15 meters compared with the traditional double-side auxiliary plant.

The present invention provides a fire room for a substation, belonging to the field of fire protection facilities for substations. The fire room is equipped with a portable fire extinguisher, a cart-type fire extinguisher, a fire bucket, a fire shovel, a hydraulic trolley, a stainless steel rack for the portable fire extinguisher, and a fire sand box and bucket for storing dry fine sand. A partition is provided in the fire room, dividing the fire room into a left and right chambers. The fire room is a sealed structure and further includes temperature and humidity sensors, a fan for ventilation and cooling, a dehumidifier for dehumidification and rust prevention, and a controller for receiving signals from the temperature and humidity sensors and controlling the fan and / or dehumidifier. Universal wheels are provided at the bottom of the fire sand box. The present invention has the advantage of extending the service life of firefighting equipment. The present invention is suitable for firefighting and rescue operations in substations.

This invention relates to the field of substation technology, specifically to a construction auxiliary device for assembled and modular substations, comprising a frame structure, a first detection device, and an auxiliary control mechanism. The frame structure includes a base plate, main poles, side plate assemblies, a top plate, and a linear drive assembly. The side plate assemblies include plates, hinges, and articulated joints. The first detection device includes a first mounting base and a second mounting base, which are respectively mounted on two plates of the same set of side plate assemblies. A fixing seat is mounted on the second mounting base, and a first pressure sensor is mounted on the fixing seat. The auxiliary control mechanism includes a locking assembly and a control assembly, with the locking assembly mounted on the first mounting base. This invention enables automatic detection of the substation's construction status after assembly, achieving comprehensive quality inspection during batch construction, preventing safety accidents caused by substation tilting, and solving the problem of unstable construction quality in existing modular substations.

According to the fabricated power transformation building structure based on the inverted-U-shaped floor system and the construction method of the fabricated power transformation building structure, in the structure, a prefabricated floor system plate is obtained by integrally prefabricating a prefabricated floor slab and side rib beams arranged at the two transverse ends of the prefabricated floor slab and is in an inverted-U shape, and the adjacent side rib beams are tightly attached and connected to form a combined secondary beam; the adjacent prefabricated floor slabs are connected through floor system post-cast strips arranged above the side rib beams to form a complete floor plate, and the two transverse ends of the floor plate are connected with the prefabricated side beams. Wing plates are arranged on the side faces of the prefabricated main beams, the two longitudinal ends of the combined secondary beams are erected on the wing plates and connected with the wing plates, and the floor system post-cast strip is connected with the prefabricated main beams. The secondary beam is divided into two halves to serve as the side rib beams, the side rib beams and the floor slab are ingeniously integrally prefabricated into the inverted-U-shaped prefabricated floor slab, the side rib beams are closely spliced, combined and connected to form the combined secondary beam, the prefabricated main beam is provided with the wing plates, and supporting-free installation of the combined secondary beam is achieved; the beams and the slabs are integrally prefabricated, the number of components is reduced, the hoisting efficiency is improved, and the structure of connecting joints is simplified.

To provide a flexible solar panel that can be installed by a non-destructive and simple construction method. [Solution] This flexible solar panel has multiple adhesive materials distributed on its back surface, and is configured to create an air gap between the flexible solar panel and the installation surface, allowing it to be fixed non-destructively to the roof or wall of a building. Because it does not use metal parts, there is no need to worry about corrosion or a decrease in waterproofing, and no processing of the roof or other surfaces is required. In addition to improving heat dissipation and power generation efficiency, the panel can also be easily removed and reused.

A modular power distribution room convenient to assemble comprises a bottom wall, and side walls are hinged to the left side and the right side of the bottom wall; an extension plate is arranged at the lower end of the side wall; a first sealing strip is connected between the extension plate and the bottom wall; the front side and the rear side of the two side walls and the front side and the rear side of the bottom wall are detachably connected with wall body frames. Second sealing strips are connected between the wall body frame and the two side walls. The outer sides of the wall body frames are detachably connected with walls; a sealing frame strip is connected between the wall and the wall body frame; an upper frame is detachably connected above the two wall body frames and the two side walls; a ceiling is detachably connected to the upper portion of the upper frame. A rain shielding frame is connected below the ceiling; and a mounting top plate is connected below the upper frame. The bottom wall, the wall and the ceiling are connected in a detachable mode, so that the bottom wall, the wall and the ceiling are convenient to assemble.

The application discloses a transformer substation wallboard alignment installation method and robot, and relates to the field of wallboard installation. At present, the efficiency of manual wallboard installation is low, the joints are misaligned, and the wall surface is uneven; the application comprises the following steps: projecting horizontal laser beams on multiple purlins through a laser instrument; a binocular camera collects the laser beam picture, a reference plane is formed based on the laser beam, whether the center distance of adjacent purlins meets the set error requirement is checked, and if not, the purlin is adjusted; a reference straight line is generated by selecting the coordinates of the endpoints of any two laser beams on the upper end of the purlin, the perpendicular distance error of each endpoint to the straight line is calculated, and the process continues after the set threshold is met; an installation plane of the vertical reference plane is established through the reference straight line, a mechanical arm is driven to place a buckle on the installation plane and make the buckle coincide with the corresponding purlin; and the mechanical arm installs the wallboard on the buckle. Through laser reference plane construction, binocular vision detection and mechanical arm cooperative control, the technical scheme realizes wallboard joint alignment, improves the installation efficiency and flatness of the transformer substation wall surface.