502results about "Transformer houses" patented technology

A remote and portable, passively cooled and heated building that has a power system and telecommunications and other electrical equipment.

The invention relates to a noise reduction structure of main noise resources of an urban indoor substation, belonging to the technical field of noise pollution control in environmental engineering. The noise reduction structure is mainly used for reducing the noise resources of the urban indoor substation, including noise radiated by a main transformer and a reactor 1. The noise reduction structure comprises a wall perforated plate resonance sound absorption structure 2, a sound isolation door 3, a ventilating shutter 4, a low-noise axial flow fan 5, an air intake silencer 6 and an air exhaust silencer 7, wherein the wall perforated plate resonance absorption structure 2 is located inside the wall and comprises a perforated gypsum plate and acrylic cotton; the sound isolation door 3 is filled with glass coated intermediate glass cotton fiber, and the gap of a door frame is filled with sealing strips; the ventilating shutter 4 and the low-noise axial flow fan 5 are used for ventilating and dissipating heat to ensure the safe and stable operation of the main transformer and the reactor; the air intake silencer 6 is installed on the outer part of the ventilating shutter 4, the upper part is a lighting sound-isolating window cover, and the lower part is an air flow channel covering the sound absorption material; and the air exhaust silencer 7 is installed outside a ventilating fan hole, and the interior is an air flow channel covering the sound absorption material.

A modular surface foundation for wind turbine space frame towers, an apparatus to form panels of housing members of modular surface foundation, and method of forming the modular surface foundation for wind turbine space frame towers is provided. The modular surface foundation comprises a plurality of footing members, and a housing member disposed on each of the footing members, the housing members extending from the footing members and attaching to one or more structural members forming a portion of a wind turbine tower, wherein the housing member provides support and increased height for the space frame tower and includes an interior space.

A ventilating and noise-reducing apparatus for an indoor transformer is disclosed. The ventilating and noise-reducing apparatus comprises a ventilating louver and an axial flow fan used for performing ventilation and thermal dissipation to ensure a safe and stable operation of the indoor transformer, a multi-channel active control system used for the ventilating louver and mounted on the exterior of the ventilating louver, and a single-channel or multi-channel active control system used for the axial flow fan and mounted on the exterior of the axial flow fan. Due to the ventilating louver and the axial flow fan, the ventilation and thermal dissipation of the indoor transformer are ensured; and meanwhile, due to the active control systems, noise generated by the indoor transformer is restrained from radiating to the outside from the ventilating and thermal dissipating channels.

The present invention is an enclosed and transportable skid mounted utility apparatus. The apparatus includes an enclosure disposed on a transportable skid. The enclosure has a floor, end and side walls and a roof. The enclosure also includes one or more generator assemblies. The one or more generator assemblies provide power to one or more breaker boxes located in the enclosure. The one or more breaker boxes transfer the power to one or more transformers located on a wall of the enclosure. The one or more transformers transform and transfer the power to an electrical distribution panel in the enclosure. A water tank is also disposed in the enclosure. A water manifold is coupled to the water tank, and the water manifold includes a pump that uses power generated from the one or more generator assemblies.

An oil spill containment system for containing oil spills or leaks from an oil containing vessel. In one embodiment, the oil spill containment system comprises a geosynthetic material defining a number of cells, with an oil absorbing material and an oil adsorbing material received in the cells of the geosynthetic material. This system contains oil which spills or leaks from the oil containing vessel while allowing water from rain or snow melt to permeate through the system.

A portable modular shelter apparatus comprises a base, a roof, a plurality of wall elements, a plurality of corner elements, a photovoltaic solar collector, electrical circuit componentry and a utility panel. The base defines a storage compartment. The apparatus is configurable from a disassembled transport condition into an assembled condition, in which the base, roof, walls and corners are configured to releasably interlock to form a rigid shelter having a solar powered electricity supply circuit.

A turndown pad (20) having a deck panel sub-assembly (22) that is connected to side-wall sub-assemblies (24) by corner pultrusion members (26) and that is supported by a mounting pultrusion member (98). The deck panel sub-assembly (22) and the side-wall sub-assemblies (24) are constructed of lateral arrays of panel members (34). Selected side-wall sub-assemblies (24) are constructed of parallel lateral arrays of panel members (34) and pad (20 can also further include a portal trim member (110). In alternative embodiments, pad (20) can cooperate with an extension (120) and a platform anchor (124).

The invention provides a substation room, belongs to the electricity field and solves the technical problem of the existing substation room, which is inconvenient to transport and mount. The substation room comprises a cubic framework, a pitched roof arranged at the top of the framework and a wall plate and a door arranged at the side of the framework for closing the side of the framework, the framework is composed of the rectangular top framework, the rectangular bottom framework and four stand columns connected with four corners of the top framework and the bottom framework; the pitched roof comprises the roof framework and the roof cover plate, the roof framework comprises a roof girder and two roof brackets, the roof girder is located above the middle of the top framework, one end of each roof bracket is respectively connected to two ends of the roof girder while the other end of each roof bracket respectively connected with the top framework through the bolts, the roof cover plate is fixed between the roof girder and the roof bracket. The substation room has the advantage of convenient installation.

The invention provides an offshore convertor station for a flexible direct-current power transmission system. The offshore convertor station comprises a closed upper structure and a foundation structure used for supporting the upper structure; the upper structure comprises a large-space main workshop and a small-space auxiliary workshop which are arranged side by side; the main workshop is dividedinto an upper layer and a lower layer, wherein the upper layer is provided with a current-limiting reactor, direct-current field equipment, a converter transformer, high-voltage switch equipment, a workshop electricity utilization system and an emergency diesel engine, and the lower layer is provided with a converter valve and a bridge arm reactor; the auxiliary workshop totally comprises six layers, the first layer is provided with a seawater pump room and valve cooling equipment, the second layer is provided with seawater treatment equipment, the third layer is provided with a valve controlroom, the fourth layer is provided with firefighting equipment, the fifth layer is provided with positive-pressure ventilation equipment, and the sixth layer is provided with a station control room;and the upper structure is overall symmetrically arranged, the foundation structure is a guide pipe frame, and a channel allowing a barge to enter or go out is reserved in the middle of the foundationstructure. The offshore convertor station has the characteristics of being compact and reasonable in arrangement, safe and reliable in operation and suitable for marine environment conditions and offshore construction.

A building system and method by means of at least two prefabricated structures comprising a first prefabricated structure containing at least two lateral walls, a front wall and a back wall; a second prefabricated structure containing at least two lateral walls, a front wall and a back wall; a first transportation axis in which said first prefabricated structure is mounted, capable of towing said first prefabricated structure to a building site and said first transportation axis is parked in the construction site; a second transportation axis in which said second prefabricated structure is mounted, capable of towing said second prefabricated structure to said building site and said second transportation axis is parked in the construction site; at least one of said lateral, back or from wall of each one of said first and second prefabricated structure is dismounted, dismantled or rolled up; wherein said first and second prefabricated structures are joined in such a manner that said prefabricated structures are in communication by said dismounted, dismantled or rolled up side.

The invention discloses a burglary-resisting electric transformer room, which contains wall, floor, door and warning device. An auxiliary cement layer is set on the floor. The door is composed of a protect door and a burglary-resisting door inside the protect door. The burglary-resisting door has a triple-link lockset and several supporting bars between outer shell and inner shell which form a cavity filled with concrete packing to reinforce it. The triple-link lockset links mechanical lock, coded lock and control lock mutually, which improves the assurance coefficient and burglary-resisting effect. The warning device can send alerting signal to the reserved telephone number to realize allochthonous remote warning, spot horn warning and allochthonous operation and location, which has more perfect function and more convenient operation and improves the burglary-resisting ability.

A container energy storage system is provided, including a container, a plurality of functional assemblies, and a splitting plate, wherein the splitting plate has a connecting port electrically connected to the functional assemblies. The container includes a hollow main body having an opening and two doors pivotally connected to the hollow main body. The functional assemblies are disposed in the hollow main body, and the splitting plate is disposed between the functional assemblies and the opening. When the doors are in a closed position, the doors cover the opening.

The subject of the invention is an enclosure for secondary distribution modular switchgears, applicable in protecting switchgears both against adverse weather conditions and against unauthorized inspections of high, medium and low voltage switch gear, and also against accidental access by unauthorized persons, or by wild animals and birds.The inventive enclosure containing a base-frame (3) to which the enclosure walls are attached and which is provided with a roof cover is characterized in that the base frame (3) is formed by a metal truss and contains two extreme base-frame modules, the left one (20) and the right one (23,) and at least one middle module (21 and / or (22) which are connected with one another by means of a pair of permanent connections formed by a socket (27a) and a prong (27b) and fastening and earthing plates (28a, 28b).

The invention relates to an offshore platform for an offshore wind power flexible direct current connecting-in system. The offshore platform is characterized by comprising a combined steel structure building divided into an upper layer and a lower layer, wherein each layer of steel structure building consists of a plurality of function rooms, in addition, the bottom of each layer of steel structure building adopts a plurality of steel plates for forming decks, the offshore platform is totally provided with two layers of decks including the upper layer of deck and the lower layer of deck, a bridge arm reactor region, a current converter valve hall, a direct current reactor region and a control chamber region are arranged on the lower layer of deck, and the upper layer deck is provided with a connecting transformer region, an alternating current connecting-in region, a control and auxiliary facility region, a 35kV alternating current power distribution device region, a valve cooling heat radiation region and an auxiliary facility region. The alternating current electric energy of an offshore wind power plant is gathered into the 35kV alternating current power distribution device region through a cable, passes through the alternating current connecting-in region and is then conveyed into the connecting transformer region for voltage boosting, the electric energy is conveyed to the bridge arm reactor region of the lower layer of deck through the cable and is subjected to current conversion through electric equipment in the current converter valve hall, and then, the direct current electricity is output through electric equipment in a direct current plant connecting-out region. The offshore platform can be widely applied to the offshore platform design in an offshore wind power flexible direct current connecting-in system.

A system includes a portable transformer repair station that includes a portable building. The portable building includes a framework, a roof, and walls having a disassembled building configuration and an assembled building configuration. The portable building is configured to be transported in the disassembled building configuration. The portable building is configured to enclose a transformer repair space in the assembled building configuration. The portable transformer repair station also includes a portable floor having a disassembled floor configuration and an assembled floor configuration. The portable floor is configured to be transported in the disassembled floor configuration. The portable floor is configured to be disposed within the portable building in the assembled floor configuration. The portable transformer repair station also includes a portable oven configured to be disposed within the portable building. The portable oven is configured to remove moisture from a core and coils of a high voltage power transformer.

The invention relates to a transformer station noise reduction method; the method comprises the following steps: handling transformer station main sound source equipment and structure layout according to transformer station construction civil engineering drawings and equipment lists; selecting a reference station; using field measure and noise mapping technology to predict noise frequency spectrum characteristics and propagation influence rules of a newly built transformer station; carrying out type selecting and application designs for low frequency noise reduction sound absorbing materials, structure and devices; combining finite element simulation analysis, considering sound field, flow field and heat effect multi-field coupling, and carrying out scheme simulation optimization design while satisfying noise reduction, heat radiation and air channel optimization factors, thus reducing station border noise emission from the sound absorption, sound insulation and noise abatement aspects. When the construction is finished, the measured station border noise is 43.61dB, thus satisfying I type sound environment function zone standards; the novel method can effectively control station border noise emission, thus providing references for designs of same type transformer stations under increasingly strict environmental protection requirement situations.

The invention relates to the technical field of prefabricated cabins, in particular to an anti-static mounting base of the prefabricated cabin. The anti-static mounting base comprises cabin body basemain bodies which are of a cuboid welding frame structure, wire and cable laying channels which are mutually parallel are formed in the two sides and the middle of the cabin body base main bodies, anti-static floors are laid on the upper parts of the cabin body base main bodies through connecting mechanisms, and cabin body base connecting pieces are arranged on the four corners of the cabin base main bodies. The invention further provides a prefabricated cabin anti-static modular cabin body which comprises a plurality of module unit cabin bodies, cabin body connecting pieces are connected between adjacent module unit cabin bodies, the cabin body base main bodies are fixedly connected to the bottom of the module unit cabin bodies, and the adjacent cabin body base main bodies are connected through the cabin body base connecting pieces. The modular cabin body has the characteristics that the size is small, combination is flexible and convenient, batch producing is convenient, and production is convenient and rapid due to the fact that the modular cabin body is small in size, and the production efficiency can be improved greatly.

The invention discloses a sunken construction method of a battery swap station, and relates to the technical field of battery swap station construction. The sunken construction method comprises the steps that 1, a foundation and a water collecting well are dug downwards; 2, the bottom surface and the side wall of the foundation are flattened; 3, the surface layer of the foundation is solidified, waterproof treatment is conducted, and base bearing piles are reinforced; 4, horizontal auxiliary materials are laid, specifically, the horizontal auxiliary materials are laid at the bottom of the solidified foundation or on a reinforcing seat, the levelness of the horizontal auxiliary materials is measured through an instrument, and the laid horizontal auxiliary materials are leveled and fixed; 5,a lubricant is coated on the surface of a track of the horizontal auxiliary materials; and 6, the battery swap station is mounted, specifically, namely the battery swap station is mounted on the horizontal auxiliary materials, the mounting position of the battery swap station is finely adjusted on the horizontal auxiliary materials, and the battery swap station is precisely mounted. By means of small-scale excavation, it can be guaranteed that the battery swap station is mounted in the narrow foundation, the construction quality can be guaranteed, the cost can also be saved, and meanwhile thewater collecting well further has the fire-fighting function of the battery swap station.

An oil spill containment system for containing oil spills or leaks from an oil containing vessel. In one embodiment, the oil spill containment system comprises a geosynthetic material defining a number of cells, with an oil absorbing material and an oil adsorbing material received in the cells of the geosynthetic material. This system contains oil which spills or leaks from the oil containing vessel while allowing water from rain or snow melt to permeate through the system.

The invention relates to a flexible high voltage direct current transmission project converter station and an arrangement method of the flexible high voltage direct current transmission project convertor station. According to the arrangement method, a joint building is included, and the flexible high voltage direct current transmission project converter station is arranged inside the joint building; an indoor direct current field is arranged on a transverse wall on one indoor side of the joint building, smoothing reactor units and direct current change-over switch units are installed inside the indoor direct current field; longitudinal walls on the two sides of the rest indoor space of the joint building are each provided with a function room; each function room is composed of a bridge arm rector chamber and a valve hall; each bridge arm rector chamber is used for installing bridge arm rector units; each valve hall is used for installing converter valve units; a control room is arranged between the two function rooms, and control and protection system units are installed inside the control room; a roof, a floor and walls of the joint building are each provided with a metal shielding net and a firewall, so that a Faraday cage is formed. According to the flexible high voltage direct current transmission project converter station and the arrangement method of the flexible high voltage direct current transmission project converter station, electromagnetic radiation interference of all the equipment units inside the converter station can be prevented, and therefore the flexible high voltage direct current transmission project converter station and the arrangement method can be widely applied to the field of flexible high voltage direct current transmission.

The invention discloses an energy-saving and environment-friendly power distribution room based on rapid construction technology. Fasteners are used for detachable fixation. The steel structure frame is detachably fixed on the civil foundation through fasteners. There are several combined walls on the side of the steel structure frame. The top of the steel structure frame There are several combined roofs on the surface, the doors and windows of the power distribution room are set on the combined wall, and the top surface of the civil foundation in the steel structure frame is also provided with pre-installed cable trenches. The power distribution room of the present invention adopts a steel structure frame, and each part of the steel structure frame is detachably fixed by fasteners, which reduces the dependence on welding equipment and personnel qualifications, and is not limited by the construction geographical environment, and has advantages in construction in remote areas more obvious.

The invention discloses a battery compartment, which comprises a frame structure body wrapped by a layer of flexible outer cover. At least one mounting hole for mounting an air conditioner is arranged in the flexible outer cover. A flexible material is used, is low in cost, high in heat-preservation performance and easy to bend and drill, can be matched with battery compartments with various shape structures, and is convenient to assemble. By a middle fireproof heat-preservation material with an interlayer, the requirements of different environments on fireproofing, waterproofing and corrosion protection can be met, and the aims of protection and heat preservation of the battery compartment can be fulfilled.

The invention relates to a converter station of a maritime flexible direct current transmission system. The converter station is characterized by comprising a combined steel structure building which is transversely divided into an upper end part and a lower end part, wherein the upper end part is longitudinally divided into three electrical rooms, the middle electrical room is a direct current field, and the two electrical rooms on the two sides of the direct current field are converter valve halls; the lower end part is longitudinally divided into five electrical rooms, the middle electrical room is a converter station water-cooling equipment room which is divided into front and rear two parts by use of a cable shaft, each of the electrical rooms close to the two sides of the converter station water-cooling equipment room is longitudinally divided into front and rear end parts, each front end part of the electrical room is a control protection chamber, each rear end part of the electrical room is a storage battery chamber, and the two electrical rooms on the outermost sides are connection regions; two connection transformers are arranged at an interval on the outer side of the combined steel structure building and next to any one connection region. The converter station of the maritime flexible direct current transmission system can be widely applied to the flexible direct current transmission systems of the offshore oil platforms.

The invention provides a noise reduction and protection device for an outdoor power transformer and belongs to the technical field of transformers. The noise reduction and production device for the outdoor power transformer comprises a side wall, a top plate and a supporting beam. The side wall sequentially comprises a foam concrete wall body and a polyvinyl chloride (PVC) board from inside to outside. The outer side face of the foam concrete wall body is coated with a transparent waterproof material. The inner side face of the PVC board is coated with sound deadening coating. A gap exists between the foam concrete wall body and the PVC board. The top plate is arranged on the side wall in a covering mode, and a protection cavity of the power transformer is composed of the top plate and the side wall jointly. The side wall is provided with a door opening and a door plank matched with the door opening. According to the noise reduction and protection device, the sound isolation effect is good, outward spreading of the noise is effectively reduced, and noise pollution is reduced.

The invention provides a combined framework pillar for a 500kV transformer substation and a mounting method of the combined framework pillar. The combined framework pillar comprises a framework main connector and framework legs, the same ends of two opposite supporting parts are fixedly connected to form the herringbone framework main connector, a cross supporting part is fixedly connected between the two supporting parts, the framework legs are fixedly connected with the two supporting parts respectively, a framework transition connector is arranged between two opposite framework legs, an end connecting plate is fixedly connected at the top of the framework main connector, and a mounting through hole is formed in the end connecting plate. The mounting method mainly includes the steps: pouring and wrapping by the aid of concrete on the mounting portions of the framework legs of the tail ends of the combined framework pillar to form concrete protection boots. In an integrated framework for the 500kV transformer substation, the assembly efficiency of the integrated framework is improved, resistant-lateral rigidity, wind load resistant and anti-shake requirements of the integrated framework can be met, and safe and reliable running of the 500kV transformer substation is ensured.

The invention relates to a combined prefabricated cabin and a cabin roof splicing structure of the prefabricated cabin. The cabin roof splicing structure of the prefabricated cabin comprises a left cabin roof and a right cabin roof which are joint in a butted mode, I-steel bearing beams extending in the length direction of a cabin body are arranged at the butt joint positions of two cabin roof frameworks, upper wing plates and lower wing plates of the two bearing beams are respectively joint in a butted mode, webs of the two bearing beams are connected and fixed together through fastening bolts arranged in the length direction of the webs at intervals, and a supporting piece with the thickness matched with the distance between the two webs is fixedly arranged between the webs of the two bearing beams. Because I-steel is adopted as the bearing beams at the butt joint positions of the two cabin roofs and the bearing beams are fixedly connected together through the fastening bolts mounted on the webs of the bearing beams, the overall strength and the bending and deformation resistance of the cabin roofs can be guaranteed; because the supporting piece between the two webs plays a role in auxiliary positioning and auxiliary supporting in the butt joint process of the I-steel bearing beams, not only is butt joint installation facilitated, but also it can be guaranteed that the bolt connection can meet a high pre-tightening force requirement, and thus the reliability, the tightness and the rigidity of connection of the two bearing beams are improved.

A transformer enclosure includes a base structure, a wall secured to the base structure, and an airflow aperture located in a lower portion of the wall. A roof structure is secured to the wall and has an overhang portion extending beyond the wall outward from the enclosure. The overhang portion has a roof top panel and a roof bottom panel. The roof bottom panel has a roof airflow aperture. The transformer enclosure can include means for enclosing a volume and airflow means for cooling a transformer within the enclosed volume, where the airflow means includes a plurality of opposing channels.