1043results about "Distribution substations" patented technology

The invention relates to the technical field of electric power engineering, and discloses an internet of things type box-type substation based on online monitoring, which comprises a sensor network layer, an edge intelligent node layer, a self-healing communication module layer and a cloud management platform layer, the sensor network layer is used for collecting the operation state and environmental parameters of equipment in the box-type substation in real time; the edge intelligent node layer is used for processing sensor data, executing self-adaptive monitoring and local diagnosis and communicating with the cloud; the self-healing communication module layer is used for ensuring the reliability and continuity of data transmission; and the cloud management platform layer is used for receiving the data uploaded by the edge nodes and carrying out long-term analysis, model training and remote management. Through the adaptive multi-parameter fusion monitoring technology, the sampling frequency of the sensor is dynamically adjusted (for example, the temperature is increased from one time per second to two times per second when the temperature is abnormal), and in combination with a lightweight machine learning model of an edge intelligent node, equipment faults (such as insulation degradation and overheating) can be accurately predicted.

The invention relates to an outdoor protective box-type substation, which relates to the technical field of box-type substations and comprises a box body, a box door hinged to the box body and a box cover covering the top of the box body. A plurality of heat dissipation openings are formed in the opposite vertical side faces of the box body, protective covers with downward openings are fixedly arranged on the outer side opening edges of the heat dissipation openings, and drainage covers with upward openings are fixedly arranged on the inner side opening edges of the heat dissipation openings. According to the invention, the protective cover can shield most of rainwater falling from the side surface and prevent the rainwater from directly entering the heat dissipation opening, so that the risk of rainwater permeation is greatly reduced. Meanwhile, due to the design of the drainage cover, when rainwater infiltrates accidentally, water flow can be guided to flow out upwards along the cover body, and the water flow is prevented from making contact with electrical elements in the box body. The dual protection mechanism not only guarantees the heat dissipation requirement of the box-type substation, but also remarkably improves the rainproof performance of the box-type substation, and ensures the stable operation of equipment under severe weather conditions.

The utility model relates to the technical field of box-type transformer substations, in particular to a self-heat-dissipation protective box-type transformer substation, which comprises a box-type transformer substation body, and a heat dissipation opening is formed in one side of the box-type transformer substation body; the protection mechanism is used for preventing rainwater from entering the box-type substation body; in rainy days, under the action of a guide frame and a connecting pipe, rainwater is guided into a cylinder, a piston plate is pushed to move downwards, a protection mechanism operates, under the action of the piston plate, a fixed rod and a movable rod, a movable plate is pushed to drive the bottom end of a telescopic protection cover to move downwards, and the telescopic protection cover is unfolded to block the fixed frame; the fixing frame is in a closed state in rainy days, so that rainwater is prevented from entering the box-type substation body through the fixing frame and the heat dissipation opening, the protection effect on electrical equipment in the box-type substation body in rainy days is improved, and the risk of damage to the electrical equipment is reduced.

The invention relates to the technical field of transformer substation installation, in particular to a device convenient for photovoltaic box transformer substation installation, which comprises a transformer substation and two leveling mechanisms arranged on the lower side of the transformer substation and vertically crossed on a horizontal plane, the leveling mechanism comprises a lower plate and an upper plate, a rotating shaft is fixed to the lower side of the upper plate and rotationally connected to the upper side of the lower plate through two vertical plates, a sliding table and a screw driving the sliding table to move are slidably connected to the upper side of the lower plate, and an angle adjusting mechanism is arranged between the sliding table and the upper plate. One end of the sliding table is connected with an adjusting shaft through a clutch mechanism; and the clutch mechanism comprises a sleeve for connecting or separating the screw rod and the adjusting shaft and a driving mechanism for driving the sleeve to move. Through the two leveling mechanisms vertically arranged on the horizontal plane, the levelness of the upper plate is rapidly and accurately adjusted, the leveling steps are greatly reduced, the leveling difficulty is lowered, the leveling precision is higher, and the installation efficiency of the power transformation box is improved.

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

The invention relates to the technical field of box-type substations, and discloses a box-type substation with a dustproof function, which comprises a substation body, fixing frames are fixedly connected to two sides of the substation body, scraping mechanisms are arranged on the outer sides of the fixing frames, collecting mechanisms are arranged at the bottoms of the fixing frames, and vibration mechanisms are arranged on the outer sides of the fixing frames. A filtering frame is arranged on one side of the vibration mechanism, the scraping mechanism comprises a supporting arm which is fixedly connected to the outer side of the fixing frame, a motor is fixedly connected to the inner side of the supporting arm, and the output end of the motor is fixedly connected with an output shaft. The device has the characteristics of being high in practicability and good in dustproof effect, through the arrangement of the scraping mechanism, circulation in the heat dissipation process is improved, manual cleaning is not needed, good operation efficiency is achieved, the filtering frame does not need to be disassembled in the dust and impurity cleaning process, and the practicability is high. The situation that dust and impurities enter the transformer substation body is reduced, and potential safety hazards are reduced.

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

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 utility model discloses an anti-condensation combined box-type transformer substation in the technical field of combined box-type transformer substations, which comprises a power transformation box, a motor is fixedly connected to the right side of the power transformation box, the left end of a rotating shaft of the motor penetrates into the power transformation box and is fixedly connected with an L-shaped block, a long frame is slidably connected to the inside of the power transformation box, and the L-shaped block is fixedly connected with the left end of the rotating shaft of the motor. A scraping plate is fixedly connected to the front side of the long frame, a storage part is fixedly connected to the rear side of the long frame, an L-shaped block is driven by a motor to rotate, and a rectangular strip and the long frame are limited through a rectangular sleeve, so that the long frame drives the rectangular strip to move front and back in the rectangular sleeve through the L-shaped block, and meanwhile the storage frame, a scraping strip and an adsorption roller are driven to slide front and back; water drops on the upper side of the interior of the power transformation box flow into the storage frame through the inclined face on the front side of the scraping strip, the upper side of the interior of the power transformation box is wiped dry through the towel adsorption rod, the water drops in the power transformation box are rapidly removed, and the possibility that the power transformation box is damaged is reduced.

The invention relates to a cloud control box-type substation for environment on-line monitoring, and relates to the technical field of box-type substations, the cloud control box-type substation comprises a box body and a box door, and two opposite vertical side surfaces of the box body are both provided with a plurality of heat dissipation ports; a protective cover with a downward opening is fixedly arranged on the outer edge of the heat dissipation opening of the box body. A protective frame covering the exteriors of the heat dissipation openings is detachably installed on the outer side face of the box body, a plurality of air holes are formed in the protective frame, and a blocking net is fixedly arranged on the side face, facing the box body, of the protective frame. According to the box-type substation, when the box-type substation is applied to an environment with many insects, the protection frame can be fixed to the outer side face of the heat dissipation opening in advance, and the aperture of the blocking net is smaller than the aperture of the air holes and the aperture of the heat dissipation opening, so that the possibility that external insects enter the box body is reduced, and the corresponding protection performance is improved; and external insects are prevented from entering the box body to interfere with normal operation of other electrical equipment.

The utility model relates to the technical field of European style box transformer substations, in particular to an European style box transformer substation convenient to overhaul, which comprises an European style box transformer substation box body, a plurality of overhaul ports are arranged on the side surface of the European style box transformer substation box body, an overhaul assembly is arranged on the European style box transformer substation box body and at the position of each overhaul port, and the overhaul assembly comprises a first mounting plate. A second mounting plate is hinged to the first mounting plate, an access door is detachably connected to the second mounting plate through bolts, a connecting ring is arranged on the outer side of the access door, a traction rope is wound on the traction part, and the movable end of the traction rope is fixedly connected with the connecting ring. According to the European-style box transformer substation convenient to overhaul, the overhaul assembly enables the overhaul door to be flexibly opened and closed, convenience is provided for entering the box body for overhaul and maintenance, complexity of overhaul operation is reduced, the overhaul door is unfolded upwards, the overhaul door can be prevented from hindering movement of workers, and therefore overhaul convenience 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 invention discloses a box-type substation and an energy storage, conversion and boosting all-in-one machine, which can optimize an air duct in a transformer body, so that heat in the transformer body can be better taken away, and the heat dissipation effect of the transformer body is improved. The box-type substation comprises a shell and a transformer body. A transformer chamber is arranged in the shell; an air inlet is formed in the bottom of the transformer chamber, an air outlet is formed in the top of the transformer chamber, and external air enters the transformer chamber from the air inlet and is exhausted from the air outlet. The transformer body is arranged in the transformer chamber and comprises an iron core, a primary winding, a secondary winding and an isolation insulating cylinder; the secondary winding and the primary winding are sequentially wound on the iron core from inside to outside, and a first gap is formed between the primary winding and the secondary winding; the isolation insulating cylinder is arranged in the first gap, so that a first air supply channel is formed between the primary winding and the isolation insulating cylinder, and a second air supply channel is formed between the secondary winding and the isolation insulating cylinder.

The utility model discloses an integral vibration reduction structure of a shelter power station, a plurality of installation positions are arranged between the shelter power station and an installation platform, and each installation position is provided with a vibration reduction installation assembly; the vibration reduction mounting assembly comprises an adapter seat and a vibration damper, the adapter seat is fixed on the shelter power station, the vibration damper is fixed on the mounting platform, and the adapter seat and the vibration damper are connected together; the adapter comprises a top plate, a supporting column and a bottom plate which are fixedly connected in sequence from top to bottom, upper fixing holes are distributed in the periphery of the top plate, and upper fixing bolts fixedly connect the top plate with the shelter power station through the upper fixing holes; a lower center hole is formed in the center of the bottom plate, and the bottom plate and the upper end of the shock absorber are fixedly connected together through a middle fixing bolt via the lower center hole. The shock absorber is fixed to the bottom of the shelter power station through connection of the adapter, overall shock absorption of the shelter power station relative to an installation platform is achieved, and the influence of vibration generated when the power station works on other equipment is reduced to the maximum extent.

The invention discloses a dustproof box transformer with a ventilation function, and relates to the technical field of box transformers, the dustproof box transformer comprises a frame, ventilation box doors with air inlets are movably connected to two ends of a transformer chamber and one side of a high-voltage chamber and one side of a low-voltage chamber, and flow guide mechanisms corresponding to the air inlets are mounted below the inner sides of the ventilation box doors. The flow guide mechanism on the inner side of the ventilation box door abuts against the bottom of the equipment shell through the elastic telescopic plate, external cold air is forcibly guided to the bottom of the equipment, heat dissipation airflow penetrating through the whole equipment from bottom to top is formed, and the problems that in a traditional heat dissipation scheme, airflow is diffused, and key heating areas cannot be effectively cooled are solved; an independent heat dissipation mode and a linkage heat dissipation mode are intelligently switched according to the temperature threshold value of the high-voltage chamber and the low-voltage chamber, only forced air draft is conducted on the transformer chamber in the non-high-temperature period, a communication hole is opened at the high temperature to achieve global heat dissipation, the heat dissipation effect is guaranteed, meanwhile, energy consumption is reduced, and the energy-saving and intelligent requirements are met.

The invention discloses a mobile substation frame structure, and belongs to the field of mobile substation protection. The invention relates to a mobile substation frame structure, which comprises a frame main body and side plates detachably connected to the outer side of the frame main body, the top plate is arranged at the upper end of the frame main body; the plurality of pipelines with holes are arranged in the transformer substation foundation, and the two ends of each pipeline with holes extend to the outer side of the transformer substation foundation; the cotton rope is arranged in the pipeline with the holes, and the cotton rope is annularly arranged; the water absorbing material is arranged in the cotton rope, and the water absorbing material is used for absorbing moisture in the air; water is absorbed through the water absorption materials in the cotton ropes, then water is removed through cooperation of air circulation movement and flowing hot air, the dehumidification effect and the damp-proof effect are effectively improved, the stability of the frame body can be guaranteed without installing the frame body on the ground, assembly is convenient, and the cost is low. And meanwhile, the frame main body is convenient to disassemble when the transformer substation is transferred.

The present invention relates to a substation, and in particular to a photovoltaic power generation inverter-boost integrated substation. The purpose of the present invention is to provide a photovoltaic power generation inverter-boost integrated substation that can fix the line and automatically disconnect the line. The present invention provides such a photovoltaic power generation inverter-boost integrated substation, including a cabinet, a protective door, a rubber handle, a photovoltaic panel, an inlet window and a rotating shaft, etc. The front side of the cabinet is rotatably provided with a protective door, the protective door blocks the front side of the cabinet, and a rubber handle is connected to the right side of the middle of the front side of the protective door. The upper part of the cabinet is rotatably provided with a rotating shaft, and a photovoltaic panel for converting solar energy is connected to the rotating shaft. The lower part of the left and right sides of the cabinet are rotatably provided with an inlet window. The present invention can press the wiring plug by the first magnetic ring frame and the second magnetic ring frame under the elastic force of the compression spring, thereby fixing the wiring plug to prevent the wiring plug from loosening.

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.

A substation and a new energy power station, relating to the technical field of energy storage and power generation. The substation comprises: an integrated platform; a low-voltage device (100) and a voltage boost device (200), the low-voltage device and the voltage boost device both being mounted on the integrated platform, and the low-voltage device being electrically connected to the voltage boost device; and a string inverter unit (400), the string inverter unit being located outside of the integrated platform, and the string inverter unit being electrically connected to the low-voltage device. According to the described substation, the space of the low-voltage device and the voltage boost device on the integrated platform can be increased, thereby facilitating upgrading and capacity expansion of the low-voltage device and the voltage boost device by personnel.

The utility model relates to the field of transformer substations, and discloses an integrated box-type transformer substation which comprises a transformer substation body, the bottom end of the right side of the transformer substation body is fixedly connected with an installation box, the right side of the installation box is inserted with a blocking plate, the inner wall of the right side of the transformer substation body is provided with a ventilation groove, and the inner wall of the installation box is provided with a cleaning assembly. The cleaning assembly comprises a driving motor, the outer wall of the driving motor is fixedly connected to the inner wall of the mounting box, a cross-flow fan blade is fixedly connected to the rear side of an output shaft of the driving motor, and the outer wall of the rear side of the cross-flow fan blade is rotatably connected to the inner wall of the mounting box. According to the utility model, through cooperative use of the cleaning assembly and the mounting box, when the cross-flow fan blade works, cold air is conveyed into the transformer substation body through the ventilation slot, and meanwhile, the speed reducer drives the incomplete gear to rotate and is engaged with the rack to drive the plurality of groups of cleaning rods to clean the filter screen, so that the filter screen is prevented from being blocked; and the heat dissipation effect of the device is improved.

The invention relates to a box-type transformer substation, in particular to a fireproof box-type transformer substation which comprises a box-type transformer substation body, a connecting frame, a plurality of connecting pipes, a negative-pressure dry powder box, a moving frame, a rotating spray head and the like. The connecting frame is connected to the upper side of the interior of the box-type transformer substation body, and the connecting pipes are evenly connected to the connecting frame at intervals; the upper side of the right part of the box transformer body is provided with a negative pressure dry powder box, the upper side of the interior of the box transformer body is slidably connected with a moving frame, and the moving frame is rotatably connected with two rotating nozzles. After detecting smoke, a detection plate controls a special-shaped motor, so that a moving frame and a rotary spray head move left and right, the moving frame is separated from a stop lever, a sealing plate is opened, dry powder in a negative-pressure dry powder box is sprayed out of the rotary spray head, and the rotary spray head can rotate through rotation of a missing gear, so that the spraying range of the dry powder is enlarged; and the rotary spray head is positioned right above a fire point through the positioning rod to extinguish fire, so that the fire can be extinguished more effectively and quickly, and the fire extinguishing efficiency is improved.

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 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 substations, and discloses a box-type substation for wind power generation, which comprises a base, the top of the base is fixedly connected with a box shell, and the inner wall of the box shell is slidably connected with a sliding door; according to the invention, when the ventilation opening of the transformer substation is full of dust, the sliding rod I moves to drive the scraper blade to move, so that dust, marl and other impurities attached to the surface of the ventilation plate can be hung off, and the heat dissipation effect in the transformer substation can be improved; meanwhile, a transmission wheel rotates to drive a brush roller to rotate, so that dust on the surface of the ventilation plate can be further cleaned, ventilation holes in the inner wall of the ventilation plate are prevented from being blocked, the ventilation effect in the transformer substation is further enhanced, the effect can be repeated again when the motor rotates reversely in the same way, and the forward rotation time of the motor is the same as that of the reverse rotation time of the motor.