11 results about "Energy efficient transformer" patented technology

The invention provides a high-efficiency energy-saving transformer structure design optimization method and system and a storage medium, and the method comprises the steps: determining optimization parameters based on a transformer design scheme, and determining constraint conditions based on a use standard of a transformer; based on the optimization parameters, constructing a target function with the minimization of the main material cost of the transformer as a target; under the action of the objective function, constructing an optimization mathematical model based on the optimization parameters; solving the optimized mathematical model by using a particle swarm optimization algorithm to obtain an optimal solution; under a constraint condition, screening the optimal solution by adopting a feasibility rule method to obtain an optimal electromagnetic optimization parameter combination; and optimizing transformer structure parameters based on the optimal electromagnetic optimization parameters. According to the method, the operation stability and energy-saving performance of the transformer are improved, the balance of economy, reliability and applicability is achieved, and the design efficiency and quality are greatly improved.

The utility model relates to a hand-held portable energy-saving transformer with a universal socket and binding posts. According to the technical scheme, the hand-held portable energy-saving transformer is characterized by comprising a metal shell; a lifting assembly is arranged on the metal shell; a transformer assembly is arranged in the metal shell; a universal socket is arranged on the metal shell; a binding post is arranged on the metal shell; the universal socket and the binding post are electrically connected with the transformer assembly; the portable transformer protection device is convenient to carry, the transformer can be protected conveniently, and meanwhile harmonic waves generated by the transformer can be shielded.

The application provides a new energy saving transformer with a protective structure, and belongs to the technical field of energy saving transformers. The technical problems that the existing energy saving transformer relies on natural air cooling, and cannot clean fallen leaves, accumulated sundries and bird nests are solved. The new energy saving transformer comprises a transformer main body, a water-cooling heat dissipation assembly, a hydraulic reciprocating moving mechanism, two telescopic cleaning assemblies and two tracks. The heat dissipation fins of the transformer main body are located inside the water-cooling heat dissipation assembly. The hydraulic reciprocating moving mechanism is arranged at the middle position of the upper end of the transformer main body. The two tracks are both fixed to the upper end of the transformer main body. The two telescopic cleaning assemblies are respectively arranged at the two sides of the moving part of the hydraulic reciprocating moving mechanism, and the telescopic ends of the two telescopic cleaning assemblies are respectively slidably arranged on the same side of the tracks. The application can clean the transformer itself while achieving efficient heat dissipation, avoid the accumulation of fallen leaves, sundries and bird nests, and protect the transformer from the risks of overheating, corrosion, pollution and short circuit.

The invention relates to the technical field of transformers, in particular to an amorphous alloy three-dimensional wound core energy-saving transformer which comprises a transformer body, a cooling mechanism used for cooling a winding of the transformer body is arranged in the transformer body, and a spraying mechanism used for cooling heat dissipation fins is arranged on the outer side of the transformer body. The cooling mechanism comprises three washing assemblies located on the outer side of the winding, each washing assembly comprises two sets of shells which are symmetrical up and down, and each set of shell is composed of two first semi-annular shells which are symmetrically arranged, and the inner side faces of the first semi-annular shells are open. According to the cooling device, transformer oil with lower temperature can be sucked into the plurality of fixing pipes through the suction assembly, and then is directly sprayed to the winding of the transformer body through the inclined holes, so that the winding can be directly cooled, too complicated heat transfer can be avoided as much as possible, and the winding cooling effect of the transformer body can be improved.

The invention discloses a method for evaluating the carbon reduction effect of an efficient and energy-saving transformer covering the whole life cycle, and belongs to the technical field of greenhouse gas emission reduction evaluation. The method is suitable for oil-immersed / dry-type power distribution, electric power and new energy transformers with three-phase 10-500kV multi-voltage grades and a specific capacity range, and covers the stages of raw material acquisition, production, transportation, use, recovery and scrapping. A reference line scene and a project scene are synchronously set, a greenhouse gas source is recognized, the emission amount and the emission intensity are calculated, the greenhouse gas emission reduction amount and the emission intensity reduction rate are calculated, and when the two are positive, it is judged that the low-carbon effect exists. According to the method, evaluation boundaries, reference line selection rules and data management requirements are defined, standardization, precision and quantification of the carbon reduction effect are achieved, and a basis is provided for low-carbon technology application and carbon reduction scheme making in the transformer industry.

The invention relates to the technical field of energy-saving transformers, and discloses an outdoor energy-saving transformer capable of dissipating heat, which comprises a transformer host, and further comprises a heat dissipation fan, a transformer oil storage tank, a low-voltage terminal and a low-voltage sleeve, the transformer host comprises an oil tank mounting rack, the heat dissipation fan is fixedly mounted at one end of the transformer host, and the transformer oil storage tank is fixedly mounted at the other end of the transformer host; the cooling fan comprises a fan shell, a transformer oil storage tank is fixedly installed on the left side of the transformer host, the transformer oil storage tank comprises an oil tank shell, four evenly-distributed low-voltage terminals are fixedly installed on the upper side of the transformer host, and four evenly-distributed low-voltage sleeves are fixedly installed on the upper side of the transformer host. The transformer main machine comprises a main machine shell, one end of the main machine shell is fixedly provided with a corrugated cooling fin, heat exchange efficiency can be effectively improved, natural cooling can be achieved without external power, energy conservation and environmental protection are achieved, the structure is simple and reliable, and the service life of the transformer is prolonged.

The utility model discloses a dry-type energy-saving transformer, and relates to the technical field of dry-type transformers, the dry-type energy-saving transformer comprises a transformer box, four corners in the transformer box are fixedly provided with a plurality of arc-shaped guide plates used for changing wind directions, the front surface of the transformer box is fixedly provided with a panel, two sides of the transformer box are fixedly provided with side plates, and the back surface of the transformer box is fixedly provided with a back plate; according to the scheme, the four arc-shaped guide plates and the air pipes used for forming the air duct are installed in the transformer box, so that the air blown out by the miniature air blower can circulate in the rectangular air duct formed by combining the four air pipes, and the air duct can circulate in the rectangular air duct formed by combining the four air pipes. And under the action of an arc-shaped guide plate, circulation of wind power is achieved, so that internal heat can be discharged in multiple directions, the problem that the heat dissipation effect of the fan is poor is solved, and the heat dissipation effect of the transformer is improved.

The utility model relates to dry -type transformer technical field, concretely relates to a kind of intelligent dry -type energy -saving transformer, including shell, dry -type transformer and monitoring component, dry -type transformer is arranged in shell inside, monitoring component includes current transformer, fluorescent optical fiber temperature measurement sensor, smoke sensor, temperature and humidity sensor and intelligent terminal;Current transformer is installed on the low voltage outgoing line copper bar of dry -type transformer;Fluorescent optical fiber temperature measurement sensor is used for the temperature measurement of high voltage winding;Smoke sensor monitors smoke concentration in environment, temperature and humidity sensor monitors temperature and humidity in environment;Intelligent terminal gathers each item signal and the monitoring data of current transformer, fluorescent optical fiber temperature measurement sensor, smoke sensor, temperature and humidity sensor, the utility model can perceive the parameter of dry -type transformer operating environment, improve the accuracy of fault early warning.

The invention discloses an intelligent load dispatching coupled energy-saving transformer, which comprises a main control module, a feedback module, a monitoring module, a transformation ratio adjusting module and a dispatchable load adjusting module, and is characterized in that the feedback module, the monitoring module, the transformation ratio adjusting module and the dispatchable load adjusting module are connected with the main control module; the monitoring module monitors the current load rate of the transformer and feeds back a corresponding voltage signal, the feedback module feeds back an economic load interval signal of the current transformation ratio of the transformer, the transformation ratio adjusting module correspondingly adjusts the transformation ratio of the transformer based on the output of the main control module, and the schedulable load adjusting module correspondingly increases or decreases the load based on the output of the main control module.

This invention discloses an energy-saving transformer with online monitoring and intelligent voltage regulation, relating to the field of transformer technology. The transformer support is equipped with a fire-extinguishing and cooling component. A ring-shaped storage box is slidably fitted onto the outer side of the top support plate. Fire-resistant folding curtains are evenly bonded between adjacent intermediate rings. First electromagnets are installed on both sides of the ring-shaped storage box at positions corresponding to the stress-bearing iron plates. A fire extinguishing bag is bonded inside a thin spring plate. Connecting plates are bonded to the top and bottom of the fire extinguishing bag near the bottom and top plates, respectively. In this invention, if the transformer temperature is too high, the hot-melt frame softens and cannot support the counterweight junction box, causing the wiring conduit and wiring plug to separate. Both the first and second electromagnets will be de-energized. The fire-resistant folding curtain unfolds under the pull of the counterweight ring, and the fire-extinguishing dry powder in the fire extinguishing bag rapidly diffuses and sprays onto the outside of the transformer. The fire-extinguishing dry powder covers the outside of the transformer, quickly extinguishing the fire. Furthermore, the fire-resistant folding curtain isolates the area, reducing air entry and accelerating fire extinguishing.

The utility model discloses an efficient and energy-saving transformer, and relates to the technical field of transformers, the efficient and energy-saving transformer comprises a transformer body, a cooling mechanism is arranged on one side of the transformer body, and the cooling mechanism comprises a copper plate fixedly connected to the transformer body; a first clamping block and a second clamping block are fixedly connected to the side, away from the transformer body, of the copper plate, so that the problem that in the prior art, due to the fact that the specific heat capacity of oil is small and the heat dissipation performance is poor, the temperature of the oil is too high after the oil is used for a long time, and parts in the transformer are affected is solved; according to the cooling mechanism in the scheme, the copper plate is adopted to guide and absorb heat dissipated by the transformer body, meanwhile, due to the fact that the specific heat capacity of the copper plate is low, the heat dissipated by the transformer body can be well transmitted to the containing pipe through the insulating plate, and water is mainly adopted in the containing pipe to cool and absorb the temperature; in this way, when the placing pipe is cooled, the environment-friendly and energy-saving effects can be achieved.