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392results about "Distribution substations" patented technology

Assembled box transformer substation foundation

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.
Owner:湖北欣山新材料科技有限公司

Protective base for outdoor box-type substation

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.
Owner:CANGZHOU SHENGLONG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Side sliding door structure of European style box-type substation

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.
Owner:HENAN XUZHI ELECTRIC POWER TECH CO LTD

Low-temperature-rise energy-saving box-type substation

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.
Owner:ZHEJIANG HUISHENG ELECTRIC CO LTD +1

Functional building for electrical switchgear

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.
Owner:HOLZBAU DAWEN GMBH

Ring main unit convenient to install

The utility model discloses a ring main unit convenient to install, which comprises a cabinet body and a base, four corners of the base are provided with liftable universal wheels, buffer springs are arranged between the universal wheels and the base, the base is provided with a concave cavity which is used for accommodating the cabinet body and is provided with a notch, and the concave cavity is provided with a groove. A concave cavity is formed in the base, guide faces are arranged on the two sides of an inlet of the concave cavity, a rotatable baffle is arranged on one side of the inlet of the concave cavity, the baffle is fixedly connected with the other side of the base through a fastening screw, liftable mounting plates are arranged on the two sides of the base, threaded holes are formed in the two sides of the base, and threaded rods are arranged in the threaded holes. The installation position of the ring main unit is convenient to move and adjust through the universal wheels, the influence of vibration generated during movement on the cabinet body is reduced through the buffer springs, the cabinet body and the base are prevented from being centered through the guide face, inclination caused by excessive stress on one side of the base is prevented, and the cabinet body is prevented from being separated from the concave cavity through the baffle. The product has the advantages of buffering function, convenience in installation, stability in movement and the like.
Owner:GONGHONG ELECTRIC APPLIANCE CO LTD

Dustproof box transformer substation shell

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.
Owner:ANHUI ATLANK ELECTRIC POWER TECHNOLOGY CO LTD

Ventilation and heat dissipation device for indoor transformer substation

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.
Owner:国网重庆市电力公司江津供电分公司

Modularized spliced box-type substation

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.
Owner:SHANDONG XINDU ELECTRIC CO LTD

Prefabricated transformer substation

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.
Owner:SHENYANG TIANTONG ELECTRIC POWER EQUIP

Mobile substation electrical equipment monitoring device

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.
Owner:GUANGDONG POWER ENG

Base protection device for transformer substation construction

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.
Owner:WUHU YINFENG ELECTRIC POWER ENGINEERING DESIGN CO LTD

Top-mounted structure of box-type substation

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.
Owner:WENDENG HUITONG ELECTRICITY EQUIP CO LTD

Movable emergency modular substation

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.
Owner:NANJING XINGYUAN POWER ENG CO LTD

A substation cabinet

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.
Owner:GUANGDONG POWER GRID CO LTD +1

Prefabricated cabin control system, prefabricated cabin and prefabricated cabin type substation

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.
Owner:TRANSFORMER FACTORY XINJIANG TEBIAN ELECTRIC +2

Large transformer protection device

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.
Owner:SHANDONG LONGMA ELECTRICAL EQUIP CO LTD

Intelligent outdoor box-type substation heat dissipation system

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.
Owner:SHANGHAI BAOLIN ELECTRIC GRP

Integrated arrangement method and system of weak current system of data center power shelter substation

This invention relates to the field of data center power substation technology, and discloses an integrated layout method and system for low-voltage systems in data center power substations. The system includes a power substation, an in-building low-voltage room, and an access switch. The power substation contains low-voltage cabinets, low-voltage boxes, and low-voltage junction boxes with low-voltage terminal blocks, as well as prefabricated low-voltage cable trays, which together serve as the installation and cable connection carriers for low-voltage equipment. The in-building low-voltage room contains an aggregation switch. By configuring low-voltage cabinets, low-voltage boxes, or junction boxes with terminal blocks within the power substation, the system provides two deployment options for the access switch: either within the substation or in the in-building low-voltage room. Furthermore, key equipment and low-voltage cable trays are prefabricated in the factory, requiring only fiber optic or cable connections on-site, ultimately achieving the effects of shortening the delivery cycle, improving communication stability, and reducing maintenance difficulty.
Owner:ZHONGLIAN YUNGANG DATA TECH CO LTD

Heat dissipation type box transformer cabinet

The utility model discloses a heat dissipation type box transformer cabinet, and relates to the technical field of box transformer cabinets, the heat dissipation type box transformer cabinet comprises a box transformer cabinet body, the inner side of the upper end of the box transformer cabinet body is fixedly provided with a heat dissipation pipe, the upper end of the heat dissipation pipe is fixedly provided with a top cover, the outer side of the top cover is symmetrically provided with water guide grooves, the end parts of the water guide grooves are fixedly provided with water guide pipes, and the water guide pipes are fixedly provided with water guide pipes. Water baffles are symmetrically and fixedly installed at the upper end of the top cover, a transformer fixing frame is fixedly installed on the inner side of the box transformer cabinet body, ventilation holes are formed in the front face of the box transformer cabinet body, fans are symmetrically and fixedly installed at one ends of the ventilation holes, and a filter screen is inserted into the inner side of the box transformer cabinet body. By adopting the structure, the transformer is arranged on the transformer fixing frame in the box-type transformer cabinet body, when heat is generated, the heat generated by electrical equipment can be discharged out of the box-type transformer cabinet body upwards from the bottom of the box-type transformer cabinet body through the heat dissipation pipe at the upper end through the ventilation fan at one end of the ventilation hole; therefore, the heat dissipation effect of the box transformer cabinet can be greatly improved.
Owner:GUANGDONG ZHILING ELECTRIC POWER TECHNOLOGY CO LTD

Dust-free warehouse of transformer substation

The application provides a dust-free cabin of a transformer substation, which comprises: an inflatable frame structure having an inflatable channel; a protective layer covered on the inflatable frame structure, a first side wall of the protective layer being provided with an entrance and exit; a door curtain structure arranged at the entrance and exit; a transparent part arranged on a second side wall of the protective layer; a plurality of air vents arranged at intervals on the side wall of the protective layer; an inflatable part in communication with the inflatable channel of the inflatable frame structure; and a plurality of necking structures arranged in one-to-one correspondence with the plurality of air vents, the opening size of the necking structure being adjustably arranged, the necking structure comprising a ring-shaped flexible piece and a pull rope, the outer ring of the ring-shaped flexible piece being connected with the edge of the air vent, the pull rope being connected with the inner ring of the ring-shaped flexible piece, and the pull rope being capable of driving the inner ring of the ring-shaped flexible piece to reduce in diameter. The technical scheme of the application effectively solves the problem of fixed size of the ventilation hole of the dust-free cabin in the related art.
Owner:GUANGDONG POWER GRID CO LTD +1

Photovoltaic new energy energy-saving box-type substation

The invention discloses a photovoltaic new energy energy-saving box-type transformer substation, and relates to the technical field of transformer substations, the photovoltaic new energy energy-saving box-type transformer substation comprises a box body, the front side of the box body is provided with a box door, the left side and the right side of the box body are each fixedly connected with two side blocks, the outer sides of the side blocks are rotatably connected with rotating rods, the outer sides of the rotating rods are fixedly connected with swing blocks, and the swing blocks are fixedly connected with swing blocks. And shielding plates are fixedly connected to the upper sides of the swing blocks, photovoltaic panels are fixedly connected to the upper sides of the shielding plates on the left side and the right side, a processing unit is arranged on the outer sides of the shielding plates, and the processing unit comprises a first fixing cover. According to the photovoltaic new energy energy-saving box-type substation, the box body, the photovoltaic panel, the shielding plate, the guide plate, the connecting frame and the flexible scraping plate are arranged, so that the scraping plate can be conveniently controlled to move left and right in a reciprocating manner; and meanwhile, through cooperation with a top block, a fixing pipe, an air outlet pipe, a first gear, a toothed plate and a heating box, hot air can be exhausted to the ice surface through the air outlet pipe when the flexible scraper blade cleans accumulated snow, the ice surface is loosened, and therefore ice surface cleaning is completed more efficiently.
Owner:JIANGSU KAOUEARN ELECTRICAL APP

New energy prefabricated substation structure

The invention provides a new energy prefabricated substation structure, and relates to the technical field of prefabricated substations. The new energy preassembled transformer substation structure comprises a transformer substation shell, an inner shell is arranged on the inner wall of the transformer substation shell, and an air outlet hole is formed in the inward side of the bottom end of the inner shell; a double-layer air inlet cylinder is arranged at the top of the inner shell, a first-stage filtering mechanism is arranged in the double-layer air inlet cylinder, the first-stage filtering mechanism comprises a flow uniformizing assembly, a flow converging assembly, a filtering cabin, a storage cabin, a water absorption part and a dehumidification part, the double effects of dust removal and dehumidification on air flow are achieved, and the air flow enters the inner shell; the air flow is discharged from the air outlet holes in the bottom end of the inner shell, so that the whole inner shell is filled with the air flow, heat exchange dead angles are avoided, the heat exchange effect of the air flow is improved, the air flow exchanges heat from the transformer substation shell and then exchanges heat from the interior of the transformer substation shell, and the heat exchange efficiency is improved. And the airflow is prevented from directly entering the interior of the transformer substation shell and generating a large temperature difference between electrical elements.
Owner:BEIJING HCRT ELECTRICAL EQUIP

Compact European style box transformer substation

The utility model relates to the technical field of power distribution equipment, and discloses a compact European style box transformer substation, which comprises a supporting seat, the top end of the supporting seat is provided with a European style box transformer substation shell, and the European style box transformer substation shell is internally provided with a layered placement assembly for dividing the internal space of the European style box transformer substation shell. The installation framework is installed in the European box transformer substation shell, the stability of the installation framework is ensured through the reinforcing ribs, and a stable installation foundation is provided for key assemblies such as a high-voltage cabinet, a transformer and a low-voltage cabinet. And the internal space can be flexibly adjusted according to the actual sizes of the high-voltage cabinet and the transformer by utilizing the mounting rails and the sliding partition plates, so that the maximum utilization of the space is realized. The design is convenient to maintain and overhaul. The high-voltage cabinet is arranged at the top end of the partition plate, the transformer is arranged at the lower end of the partition plate, and the low-voltage cabinet is mounted beside the mounting framework, so that space utilization is further optimized, and meanwhile, electrical connection and heat dissipation efficiency among the components are kept.
Owner:DONGGUAN KANGDEWEI TRANSFORMER CO LTD

Steel structure rainproof bubble platform

The utility model discloses a steel structure rain bubble-proof platform, which relates to the technical field of box transformer platforms and comprises a steel rib vertical frame, a bearing bedplate is fixed on the inner side of the upper end of the steel rib vertical frame, a plurality of inclined guide grooves are formed in the two sides of the bearing bedplate, and guide rails are fixed on the two sides of the upper end of the bearing bedplate. An assembling table is slidably connected to the upper ends between the two guide rails, a side base is fixed to the upper end of the bearing table plate and located on one side of the assembling table, an L-shaped sliding groove is formed in the side base, a connecting plate is slidably connected to the inner side of the L-shaped sliding groove, a sliding base is fixed to the upper end of the connecting plate, and supporting stand columns are symmetrically fixed to the upper end of the sliding base; a rain sheltering frame is fixed to the upper ends of the two supporting stand columns. According to the steel structure rain bubble-proof platform provided by the utility model, the diversion and drainage of rainwater are realized through the plurality of inclined guide grooves, so that the water accumulation phenomenon on the bearing bedplate is effectively avoided, and the rain-proof effect on the box transformer substation equipment is realized in cooperation with the rain-proof frame and the rain-proof tarpaulin.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Outdoor box-type substation

The invention relates to the technical field of power distribution, in particular to an outdoor box-type substation which comprises a box body and a rain shielding assembly installed above the box body, and a transformer, a power distribution cabinet and a control cabinet are arranged in the box body; and a data processing unit is arranged in the control cabinet and is electrically connected with a data acquisition unit for acquiring the temperature in the box body. In the invention, if the temperature at the moment is greater than the first threshold value, the data processing unit sends out an instruction I to enlarge the air outlet channel of the box body.
Owner:JIAGNSUYUNBO ELECTRIC POWER TECH CO LTD

Prefabricated transformer substation

The invention discloses a prefabricated substation which comprises a container provided with a placing cavity and a bottom cavity, the bottom cavity is located below the placing cavity, a supporting plate is arranged between the bottom cavity and the placing cavity, a wire passing opening is formed in the supporting plate, and the bottom cavity and the placing cavity are communicated through the wire passing opening; the power transformation device is arranged above the supporting plate, and the power transformation device is provided with a wiring port; the bridge comprises a guide wire duct and interface wire ducts, the guide wire duct is transversely arranged in the bottom cavity and connected with the supporting plate, the interface wire ducts are arranged in the placement cavity and are in one-to-one correspondence with the wire passing ports, and inner cavities of the guide wire duct and the interface wire ducts are communicated through the wire passing ports; the bus bar assembly comprises a bus bar and at least one interface bus bar, the bus bar extends along the guide wire duct, one end of the interface bus bar is conductively connected with the bus bar, the interface bus bar penetrates through the wire passing port and extends along the interface wire duct, and the other end of the interface bus bar is conductively connected with the wiring port. The method is suitable for sea transportation and can adapt to more energy storage converters.
Owner:ANHUI NENGQI ELECTRIC TECH CO LTD +1

Heat dissipation structure of box-type substation

The utility model discloses a heat dissipation structure of a box-type substation, which comprises a base, the top of the base is fixedly connected with a shell, the left side in the shell is provided with a transformer, and the right side in the shell is provided with a control cabinet; the front face of the refrigerating mechanism is fixedly connected with the back face of the base and comprises a cooling box, the front face of the cooling box is fixedly connected with the back face of the base, a water pump is fixedly connected to the top of the cooling box, and the output end of the water pump communicates with a flow dividing pipe. The transformer and the control cabinet are cooled through the refrigeration mechanism, then the ventilation mechanism blows air to the transformer and the control cabinet, cooling and heat dissipation of the transformer and the control cabinet are accelerated, the heat dissipation structure of the box-type transformer substation has the advantage of heat dissipation, the stability of the box-type transformer substation is improved, and the service life of the box-type transformer substation is prolonged. Meanwhile, parts in the box-type substation are prevented from being damaged due to high temperature, and the box-type substation is prevented from being short-circuited.
Owner:INNER MONGOLIA XIAOSHENG TECH DEV CO LTD

Split-type box-type transformer substation

The utility model provides a split-type box-type transformer substation, which comprises a high-voltage front chamber, a low-voltage front chamber and a reactive compensation front chamber which are sequentially arranged at the front side, a transformer arranged at the rear sides of the low-voltage front chamber and the high-voltage front chamber, and a cover plate arranged at the top ends of the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber, the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber are respectively arranged to be of a box body structure, the side walls, adjacent to the high-voltage front chamber, of the low-voltage front chamber are respectively provided with a first positioning hole and a first mounting hole which correspond to each other, and the side walls, adjacent to the reactive compensation chamber, of the low-voltage front chamber are respectively provided with a second positioning hole and a second mounting hole which correspond to each other. The high-voltage front chamber, the low-voltage front chamber, the reactive compensation front chamber and the transformer are respectively provided with a lifting lug. According to the transformer substation, all the components are split into independent units, all the units are prefabricated and assembled in a factory and transported to an installation site to be assembled, the whole box transformer substation is split into units convenient for manual transportation and carrying, and the problem of road transportation is solved.
Owner:CHONGQING CHONGKAI ELECTRICAL

A power distribution room temperature measurement and automatic cooling system

This invention belongs to the field of cooling technology, and particularly relates to a temperature measurement and automatic cooling system for power distribution rooms, including a cooling device and a control device. The cooling device includes a housing with a connecting component on it, and an exhaust fan mounted on the connecting component. One side of the housing is open, and the other side has a circular through hole, with a temperature sensor installed inside. The connecting component includes a mounting platform located at the center of the circular through hole and connected to a vortex ring. A fixing ring is provided at the top, with a first groove on its lower surface that fits against the vortex ring. One end of the fixing ring is inside the circular through hole, and the other end is outside. A first reinforcing plate is provided at the upper end of the fixing ring, and a second reinforcing plate is provided at the lower end of the vortex ring. A second groove is provided on the upper surface of the second reinforcing plate that fits against the vortex ring. The first reinforcing plate is located inside the circular through hole, and the second reinforcing plate has the same dimensions as the first reinforcing plate. This system can reduce resonance, lower the failure rate of the exhaust fan after long-term use, increase the service life of the exhaust fan, and improve the cooling effect of the power distribution room.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD