719results about "Distribution substations" patented technology

The utility model provides an assembly type box transformer substation foundation, which comprises a bottom plate, first side plates, second side plates, a top frame and a moisture-proof plate body, the first side plates are provided with through holes, the cross sections of the first side plates are C-shaped, the number of the first side plates is two, the openings of the two first side plates are opposite, and the moisture-proof plate body is arranged on the top frame. The second side plates are arranged between the two ends of the two first side plates, the cross sections of the first side plates and the cross sections of the second side plates form a closed rectangle, the bottom plate and the top frame are connected with the bottoms and the tops of the first side plates and the bottoms and the tops of the second side plates respectively, the cross section of the top frame is in an annular shape, and the bottom plate is connected with the top frame. The moisture-proof plate body is connected to the inner side of the top of the top frame. The split mounting type box transformer substation foundation provided by the utility model has a better using effect.

The invention discloses a preassembled shockproof box-type transformer substation, and relates to the technical field of transformer substations, the preassembled shockproof box-type transformer substation comprises a transformer box and a base, damping mechanisms are arranged on the two sides of the base, the damping mechanisms are connected with the side edges of the base through mounting plates, the damping mechanisms are self-adaptive hydraulic damping mechanisms, and each damping mechanism comprises a piston cylinder, a buffer rod, a trigger assembly and an adjusting assembly; the piston cylinder is filled with hydraulic oil and provided with a piston disc dividing an inner cavity of the piston cylinder into an upper cavity and a lower cavity, the upper end of the buffer rod is connected with the piston disc, and the lower end of the buffer rod extends out of the piston cylinder and is provided with a contact block. The problems that in the prior art, when a power transformation box is installed, due to the fixed damping characteristic, a traditional spring shock absorber cannot be adjusted in a self-adaptive mode to adapt to the variable falling speed and the box body weight, and the buffering effect is mismatched with the impact working condition are solved. The device has the advantages that impact energy of different intensities is effectively dissipated through a multi-stage buffering and automatic adjusting mechanism, and the safety of electrical elements in the box-type substation during installation and operation is ensured.

The invention relates to the technical field of box-type substations, in particular to a prefabricated intelligent box-type substation which comprises a substation body and an edge control system. According to the method, multi-source data such as the vibration acceleration mean value and the stress cycle damage proportion are fused in real time through a vibration characteristic and structural damage two-dimensional grading mechanism, and the trigger level is accurately judged. Based on cooperative linkage of a hydraulic damping assembly and a rubber shock insulation layer, full-process active control from pre-starting adjustment to emergency power-off is achieved, and the limitation that a traditional transformer substation can only conduct passive early warning is broken through. Through real-time analysis based on an electricity price fluctuation curve and a load curve, a high-low level trend proportion model is constructed, and a load output strategy of the transformer substation is dynamically adjusted. By matching the real-time electricity price with the load demand, the economic mode of full-power operation in the valley period and energy storage supplement in the peak period is realized, and the defect that a traditional strategy is not combined with the market electricity price is overcome.

The invention discloses a ventilation structure for a box-type substation and the box-type substation. The ventilation structure comprises a rotating mechanism arranged at the top of the box-type substation and a flat ventilation pipe in a horizontal state. A venturi air duct is arranged in the flat ventilation pipe, and a negative pressure hole extending upwards is formed in the top wall of the throat portion of the venturi air duct and communicated with the interior of the box-type substation through an air pipe. The ventilation structure can automatically rotate to one end windward under the action of wind power. The negative pressure hole is formed in the top wall, and gravity is effectively utilized for dust prevention; the inclined arrangement further strengthens the dustproof effect. The air pipe penetrates through the rotating mechanism, it is ensured that the ventilation pipe and the air pipe move as a whole, and automatic windward is not affected. Efficient passive heat dissipation and excellent dust prevention of the box-type transformer substation are achieved, the box-type transformer substation is particularly suitable for dusty or sand-dust environments, the equipment reliability is improved, and the maintenance requirement is lowered.

The invention discloses a protective base for an outdoor box-type substation, and belongs to the field of box-type substations. The guide assembly and the bearing plate are both arranged in the protection box; a ratchet wheel and a rotating plate are rotatably connected to the inner wall of the protection box, a reciprocating lead screw is fixedly connected to the upper end of the ratchet wheel, a through groove is formed in the upper end of the bearing plate, a moving column is slidably connected to the interior of the through groove, a right-angled U-shaped plate is fixedly connected to the inner side of the moving column, and a sliding block A is slidably connected to the inner side of the right-angled U-shaped plate; a supporting plate is hinged to the outer wall of the sliding block A. Self-adaptive leveling and height adjustment of the transformer substation base are achieved through mechanical linkage, the position of the supporting plate can be adjusted according to the specific position of a concave-convex part while the concave-convex part at the bottom of a transformer substation is supported, meanwhile, the height of the transformer substation can be adjusted after the transformer substation is fixed, and convenience is provided for subsequent operation.

The invention relates to the technical field of transformer substation cabinets, and discloses a transformer substation cabinet locking mechanism which comprises a cabinet door, a sealing strip and a locking unit, the sealing strip and the locking unit are both arranged on the inner side face of the cabinet door, one end of the locking unit is connected with the cabinet door, and the other end of the locking unit is connected with the inner side of a box body frame at the pressing position of the sealing strip. The locking unit comprises door lock pieces, a lock pressing plate piece and a balance assembly, the door lock pieces are arranged on the inner side face of the cabinet door, the lock pressing plate piece is arranged on the door lock pieces, the door lock pieces are located in the middle of the lock pressing plate piece, the door lock pieces are used for serving as reference fulcrums for moment balance of the two ends of the lock pressing plate piece, one end of the lock pressing plate piece is connected with the sealing strip, and the other end of the lock pressing plate piece is connected with the balance assembly. The other end of the lock pressing plate piece is connected with the balance assembly, the balance assembly comprises an installation base and an elastic piece, the installation base is fixed to the cabinet door, one end of the elastic piece is connected with the installation base, the other end of the elastic piece is connected with the lock pressing plate piece, pressure of all locking points is effectively balanced, and the situation that locking force of all locks of the cabinet door is inconsistent is improved.

The present invention belongs to the technical field of substation equipment, and is particularly a prefabricated substation integrating primary and secondary elements, comprising a substation body, a cabinet door provided on the substation body, a heat dissipation hole provided on the cabinet door, a support seat provided at the bottom of the substation body, and the support seat comprising a fixedly connected bottom plate 1 and bottom plate 2, the four sides of the bottom plate 2 being flush with the four sides of the substation body. The present invention prevents objects from directly hitting the substation body through an inflated airbag, and the cushioning of the airbag can reduce the impact force, thereby providing better protection for the substation body and internal components; in the event of flooding, the airbag will be subject to the buoyancy of the flood and will push the frame 2 and the flexible sealing strip upwards. When the flexible sealing strip is above the heat dissipation hole, it can prevent floodwater from entering the substation body through the heat dissipation hole, thereby providing better protection for the electrical components in the substation body.

The utility model discloses a side sliding door structure of a European style box-type substation, which belongs to the field of European style box-type substations, and comprises a European style box body and a box door, the top end of the European style box body is fixedly connected with a box top, the bottom end of the box top is fixedly connected with a sliding chute, the sliding chute is arranged in a U shape, and the sliding chute is positioned on the outer side of the top end of the European style box body. The number of the box doors is two, the top ends of the sides, close to each other, of the box doors are movably connected with sliding wheels, the sliding wheels are slidably connected into the sliding grooves, the center of the rear end of the European-style box body is movably connected with a deformable folding mechanism, rectangular grooves are formed in the two sides of the European-style box body, and the interiors of the rectangular grooves are fixedly connected with bouncing reset mechanisms. According to the scheme, sliding opening of the box door towards the two sides is facilitated, the situation that power transformation equipment is prevented from moving into the European box body after the transmission hinge double door is opened towards the two sides is avoided, the forward extension space of the box door is reduced, and the convenience of later maintenance and detection of the European box-type substation is improved.

The invention discloses a low-temperature-rise energy-saving box-type substation, and belongs to the field of box-type substations. Comprising a box-type substation, a heat dissipation channel is assembled on the side face of the box-type substation in an embedded mode, the heat dissipation channel is provided with a heat dissipation net and a mounting edge fixed to the upper side face of the heat dissipation channel, and a cleaning assembly is arranged on the heat dissipation channel; the cleaning assembly is correspondingly provided with a suction assembly, and the cleaning assembly and the suction assembly are oppositely arranged. A transmission assembly is arranged on the heat dissipation channel, is linked with the cleaning assembly and provides reciprocating motion driving force for the cleaning assembly; a collecting assembly is arranged at the bottom of the heat dissipation channel. According to the low-temperature-rise energy-saving box-type transformer substation, through high-frequency sweeping of the cleaning brush, air blowing of the dust blowing pipe and adsorption cleaning of the dust suction pipe, the heat dissipation channel is prevented from being blocked, and stable heat dissipation is guaranteed; cleaning, collecting and discharging automation is achieved by means of a timer and mechanical linkage, the box body does not need to be disassembled, the maintenance cost is reduced, and the sealing performance is protected; the water collecting assembly is used for circulating precipitation, dust raising is eradicated in cooperation with the logic of first wetting and then discharging, energy is saved, and operation is stable.

The invention relates to the technical field of box-type substations, in particular to a convenient-to-maintain box-type substation which comprises a substation outer box body and an air outlet pipeline, an air exhaust cooling fan is fixedly mounted on the inner wall of the air outlet pipeline, a dustproof net is fixedly mounted on the inner wall of the air outlet pipeline, and two rotating shafts are rotatably connected to the inner wall of the air outlet pipeline; an electric telescopic rod is fixedly connected to the output end, a rotating shaft is fixedly connected to the outer wall of the rotating shaft, an air guide plate is fixedly connected to the outer wall of the rotating shaft, a corrugated air inducing plate is fixedly connected to the outer wall of the air guide plate, the corrugated air inducing plate is arranged to be a telescopic corrugated soft plate, and a guide rod is fixedly connected to the air guide plate. The range for guiding air flow to be discharged, which is formed by the air guide plate and the corrugated air guide plate, changes constantly, heat accumulated at the top of the transformer substation outer box body can be discharged to the outside more uniformly, the top of the inner wall of the transformer substation outer box body is further covered, and the problem of condensed water caused by large temperature difference between inside and outside is avoided.

The utility model discloses an offshore photovoltaic box transformer substation supporting system, belongs to the technical field of offshore photovoltaic box transformer substations, and can solve the problems that an existing box transformer substation platform is difficult to stably install on the sea and is not suitable for offshore working conditions. The system comprises a plurality of supporting piles; the box transformer substation platform is fixed at the top ends of the plurality of supporting piles and is used for supporting box transformer substation equipment; the box transformer platform is provided with an overhanging part horizontally extending towards one side; the overhanging part is used for being connected with a cable bridge; the cable platform is connected below the box transformer platform and is used for supporting a cable; the oil tank frame is connected below the box-type transformer substation platform, is positioned on one side of the cable platform and is used for mounting a box-type transformer substation oil tank; and the overhauling ladder stand is fixed on the supporting piles, and the top end of the overhauling ladder stand is communicated with the overhauling inlet of the box transformer substation platform. The support is used for supporting and installing the box transformer substation and related equipment on the sea.

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 invention discloses a plasma-based transformer substation noise reduction system and method, and belongs to the field of transformer substations. The system comprises a high-voltage power supply device, a corona discharge device, a noise acquisition device and a control module, the high-voltage power supply device is connected with the corona discharge device; the control module is respectively connected with the noise acquisition device and the high-voltage power supply device; the corona discharge device comprises a high-voltage electrode and a low-voltage electrode; the noise acquisition device comprises a reference microphone and an error microphone; the control module comprises a signal acquisition unit and a signal conversion unit. The signal conversion unit comprises an A / D conversion circuit, a DSP processor and a D / A conversion circuit. The plasma active noise reduction technology is adopted, low-frequency noise generated by the transformer substation can be effectively controlled, and meanwhile the noise reduction device is simple in structure, small in size and convenient to install. Through the active noise reduction logic of noise collection-signal processing-inverse sound wave generation, the problem that the low-frequency noise of the transformer substation is difficult to control is solved in a targeted mode, and noise reduction is more direct and efficient.

The utility model relates to the technical field of preassembled box-type transformer substations, in particular to a spliced and assembled preassembled box-type transformer substation, which comprises a base and a box body, the box body is positioned above the base, the surface of the base is provided with a splicing structure, the splicing structure comprises two positioning holes arranged on the surface of the base, and the two positioning holes are communicated with the box body. Two positioning strips are fixedly connected to the lower surface of the box body, the positioning strips are matched with the positioning holes in size, and inserting holes are formed in the side wall of the box body. Compared with a traditional installation structure, the preassembled box-type substation and the base are assembled in a lock catch mode through the arrangement of the assembling structure, so that the assembling efficiency of the preassembled box-type substation and the base is improved, and the assembling efficiency of the preassembled box-type substation and the base is improved. And moreover, the phenomenon that secondary disassembly and assembly are inconvenient after connecting bolts between a traditional preassembled box-type substation and the base are rusted is avoided, and the assembly efficiency between the box body and the base is improved to a certain extent.

The utility model relates to the technical field of box-type transformer substations, in particular to a dustproof box-type transformer substation shell which comprises a shell body, ventilation grooves are formed in the two sides of the shell body, a plurality of rotating shafts are rotationally installed in the ventilation grooves, one end of each rotating shaft and one end of a louver board are fixedly installed, a vertical groove is formed in the shell body, and the louver board is fixedly installed in the vertical groove. And the other end of the ventilation groove penetrates through the vertical groove and is provided with a worm gear, a worm meshed with the worm gear is rotationally installed in the vertical groove, and a protection assembly for protecting the worm gear and the worm is arranged in the vertical groove. According to the utility model, the worm is rotated to enable the worm gear to drive the rotating shafts to rotate, so that the louver boards can be driven to rotate, in case of heavy rain or sand storm, the louver boards rotate downwards to relatively seal the ventilation slots, so that rainwater or sand dust entering the box transformer substation can be reduced, and the plurality of rotating shafts rotate simultaneously and the louver boards rotate synchronously through the meshing of the worm and the worm gear, so that the box transformer substation is prevented from being damaged. And one-by-one adjustment is not needed.

The invention discloses an indoor transformer substation ventilation and heat dissipation device, which comprises a temperature detection unit installed in a transformer substation box body, a controller and a heat radiator installed on the transformer substation box body, and is characterized in that the heat radiator comprises a fan and an air flow channel communicated with the air inlet side of the fan; the air flow channel is communicated with the air inlet of the transformer substation box body through the air inlet channel; the exhaust side of the fan is connected with an air outlet pipe; the inner wall of the transformer substation box body is provided with a plurality of air outlets facing equipment in the transformer substation box body, the plurality of air outlets are respectively connected with the air outlet pipe through air guide pipes, and each air guide pipe is provided with an air volume adjusting valve; the temperature detection unit comprises a plurality of temperature sensors, and the action area of each air outlet corresponds to one temperature sensor; the temperature detection unit is in signal connection with the input end of the controller, and the output end of the controller is connected with the fan and the air volume adjusting valve.

The utility model relates to the technical field of transformer substations, in particular to a modular spliced box-type transformer substation which comprises a base, columnar grooves are formed in four included angles on the upper side of the base, cylindrical limiting grooves are formed in the bottoms of the columnar grooves, the diameter of the limiting grooves is larger than that of the columnar grooves, and the limiting grooves are connected with the columnar grooves. A columnar groove is formed in the upper side of the base, inserting grooves communicated with the columnar groove are formed in the four edges of the upper side of the base respectively, stand columns are arranged in the columnar groove, two limiting blocks are arranged at the bottom ends of the stand columns, the two limiting blocks are arranged in a 90-degree included angle mode, four first sliding grooves are evenly formed in the side faces of the stand columns in the axial direction, and wall plates are arranged between every two adjacent stand columns through the first sliding grooves. The bottoms of the wall plates are inserted into the inserting grooves, top plates are arranged on the tops of the stand columns, and the top ends of the wall plates abut against the top plates. The stand columns with the limiting blocks can be conveniently inserted into the limiting grooves and rotated by 90 degrees, the stand columns are locked in the columnar grooves of the base, then the wall plates are inserted between the stand columns and in the inserting grooves in the base, and top sealing is conducted through the top plate.

The utility model relates to the technical field of transformer substations, in particular to a prefabricated transformer substation, which comprises a base, the top of the base is movably contacted with a transformer substation shell, the top of the transformer substation shell is movably contacted with a transverse plate, the top of the transformer substation shell is provided with four through holes, and the bottom of the transverse plate is fixedly connected with four vertical rods. The transverse plate is moved downwards to drive the vertical rod to be clamped with the concentric-square-shaped block, the transformer substation shell is moved downwards to drive the concentric-square-shaped block to be clamped with the rectangular hole, in the same way, the rocker is rotated in the forward direction to drive the double-thread screw to rotate through the circular plate, the double-thread screw drives the two clamping rods to move through the side plate, and the clamping rods are clamped with the first clamping hole and the second clamping hole. After installation is completed, the top cover, the transformer substation shell and the base do not need to be installed through bolts, a large amount of time and labor are saved, installation does not need to be carried out with the help of tools, positioning operation can be rapidly carried out, and disassembly is convenient.

The invention relates to the technical field of prefabricated substations, in particular to an outdoor prefabricated substation. Comprising a transformer substation body, the interior of the transformer substation body is divided into a high-voltage chamber, a transformation chamber and a low-voltage chamber, a protection chamber is installed in the low-voltage chamber, a load switch is installed in the protection chamber, the protection chamber comprises a base, and the top of the base is fixedly connected with a top frame; two side protection covers are slidably mounted between the base and the top frame, a driving mechanism is mounted in the base, the driving mechanism drives the side protection covers to be closed to form a sealed space, internal air is pumped out through a negative pressure pump, oxygen is reduced, and the oxygen is provided for fire. Therefore, the problem that in the background technology, the body is exposed in the air in the fire disaster, and consequently the fire behavior is aggravated is solved.

The invention relates to the technical field of transformer substations, and discloses a mobile transformer substation electrical equipment monitoring device which comprises a monitoring mechanism arranged in a transformer substation body, the monitoring mechanism comprises a square frame support arranged in the transformer substation body and close to the upper end of the transformer substation body, and a monitoring assembly is installed on the square frame support. The monitoring assembly comprises four retracting and releasing units located at the four right-angle positions of the square frame support and a suspension support located in the square frame support and located at the same height as the square frame support, the retracting and releasing units and the suspension support are connected through first connecting ropes, and the four first connecting ropes are correspondingly arranged. The suspension support can move in a plane coordinate system through winding and unwinding cooperation of the four winding and unwinding units on the four first connecting ropes, the suspension support is provided with a monitoring element through a connecting assembly, the monitoring element can move in the vertical direction, and the connecting assembly comprises a second connecting rope with the length capable of being contracted. And the second connecting rope is connected with the monitoring element.

The utility model discloses a base protection device for transformer substation construction, which comprises a supporting seat and a protection plate, the supporting seat is provided with the protection plate, the supporting seat is provided with a first clamping block, the bottom of the protection plate is provided with a first clamping groove, the protection plate is provided with a second clamping block matched with the first clamping groove, and the second clamping block is provided with a second clamping groove matched with the second clamping groove. An auxiliary plate is arranged on the protection plate, a second clamping groove is formed in the lower portion of the auxiliary plate, and a limiting piece is connected to the surface of the protection plate in a penetrating mode. According to the base protection device for transformer substation construction, the protection plates are spliced according to the height of the base, so that the device is suitable for transformer substation bases of different specifications, the universality and adaptability of the device are greatly improved, the problem that the transportation cost is increased due to supporting of a fixed frame is solved, overall installation is rapid and convenient, and the practicability is high. The construction difficulty is reduced, the construction time is shortened, and the problem that the buffer structure is prone to abrasion when installed in soil is solved.

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 invention discloses a movable emergency modular transformer substation, and relates to the technical field of transformer substations, the transformer substation comprises a shell, universal wheels, a power transformation mechanism and a temperature control mechanism, the power transformation mechanism is fixedly connected with the shell, the temperature control mechanism is fixedly connected with the shell, the temperature control mechanism is communicated with the power transformation mechanism, the shell is fixedly connected with the universal wheels, and the universal wheels are fixedly connected with the shell. The universal wheels are located below the shell, the temperature control mechanism is located on the peripheral side of the shell, the shell provides high-strength physical protection and supporting space for the whole device, and the universal wheels located below the shell endow the transformer substation with flexible moving capacity, so that the transformer substation can quickly respond to emergency requirements. The power transformation mechanism is fixed in the shell to carry out core voltage conversion operation, and the temperature control mechanism located on the peripheral side of the shell and communicated with the power transformation mechanism can carry out real-time thermal management on the internal environment of the shell, so that the power transformation mechanism is ensured to stably operate for a long time at a proper temperature.

The application relates to the technical field of transformer substation cabinets, and discloses a transformer substation cabinet, which comprises an outer cabinet, an inner cabinet, a cabinet door and a dehumidification system. The inner cabinet is arranged in the outer cabinet, the front end of the inner cabinet is provided with an opening, the cabinet door is arranged on the front side of the outer cabinet and used for opening and closing the opening, the end face of the inner cabinet facing the opening is provided with a plurality of coaxial and annular sealing bosses, a first sealing strip for sealing with the cabinet door is arranged on each of the sealing bosses, a sealing groove is arranged between adjacent sealing bosses, and a second sealing strip for sealing with the cabinet door is arranged in the sealing groove. The dehumidification system is arranged in the inner cabinet and used for dehumidifying the inner cabinet. The application has the beneficial effect of good sealing performance, which can prevent humid air from entering the cabinet and dehumidify the inner cabinet, so that condensation is avoided in the inner cabinet, the safe operation of electrical equipment is ensured, and the service life of the electrical equipment is prolonged.

A system (100) includes one or more power distribution blocks (101) configured to provide power to multiple computing devices (115) in a data center (120). The system also includes a redundancy power distribution block (102) configured to provide redundant power to the computing devices in the data center. The system further includes multiple mechanical cooling electrical distribution blocks (104) electrically coupled to the redundancy power distribution block, each mechanical cooling electrical distribution block configured to provide mechanical cooling to the computing devices in the data center. In response to detection of a power failure in at least one of the mechanical cooling electrical distribution blocks, the redundancy power distribution block is further configured to provide electrical power to the at least one mechanical cooling electrical distribution block exhibiting the power failure.

The application provides a prefabricated cabin control system, a prefabricated cabin and a prefabricated cabin type transformer substation, and the prefabricated cabin control system comprises a controller, a display, a prefabricated cabin sensor, a transformer temperature measuring device, a switch sensor, a relay and a control device; the first end of the controller is connected with the display through a wire harness; the display is used for visualizing the health state of the control device; the prefabricated cabin sensor is connected with the second end of the controller through a wire harness; the third end of the controller is connected with the transformer temperature measuring device through a wire harness, and the transformer temperature measuring device is used for monitoring the temperature of the transformer; the first end of the switch sensor is connected with the fourth end of the controller through a wire harness, and the second end of the switch sensor is connected with the first end of the control device through a wire harness; the first end of the relay is connected with the fifth end of the controller through a wire harness, and the second end of the relay is connected with the second end of the control device through a wire harness.

The invention, which belongs to the technical field of the box-type substation, discloses a large-scale transformer protection device comprising a prefabricated box-type substation foundation. A mounting structure for preventing water flow from permeating from a shell gap is arranged between the box-type transformer substation bottom shell and the bottom shell connecting frame, and a shell sealing mechanism for preventing accumulated water in the prefabricated box-type transformer substation foundation from entering the box-type transformer substation shell is arranged in the box-type transformer substation bottom shell and the bottom shell connecting frame. By arranging the mounting structure and the shell sealing mechanism, after water enters the prefabricated box transformer substation foundation, a rubber sealing plate can be elastically deformed through buoyancy of the water to fill a gap of a box transformer substation bottom shell, accumulated water in the prefabricated box transformer substation foundation is prevented from entering a box transformer substation shell, active sealing along with water level change can be achieved through buoyancy driving, and the sealing effect is good. Therefore, the waterproof capability and durability of the transformer in a complex environment are improved, and the transformer can reliably operate in the complex environment facing flood threat and the like.

The invention discloses an intelligent outdoor box-type transformer substation heat dissipation system, and belongs to the field of box-type transformer substation heat dissipation systems, the intelligent outdoor box-type transformer substation heat dissipation system comprises a box-type transformer substation body, the inner wall of the box-type transformer substation body is rotatably connected with two groups of movable doors, and the number of each group of movable doors is two; one side face of each movable door is fixedly connected with two fixing blocks, the inner walls of every two fixing blocks are rotationally connected with long shafts, the outer surface of each long shaft is fixedly connected with a rotating drum, the outer surface of each rotating drum is fixedly connected with a stress blade, the outer surface of each rotating drum is fixedly connected with a transmission gear, and in addition, the outer surface of each rotating drum is fixedly connected with a transmission shaft. When the parts, without teeth, of the surfaces of the transmission teeth rotate and the knocking plate is in position, the knocking plate can reset under the action of the reset spring and knock the filter frame, so that dust on the surface of a filter screen in the filter frame vibrates, the purpose of automatically knocking the dust is achieved, and the problem that the dust on the surface of the filter screen in the filter frame needs to be treated regularly when equipment is used is solved.