11results about How to "Realize energy-saving operation" patented technology

The invention provides a self-adaptive fan variable-frequency air volume control method, and belongs to the field of variable-air-volume air conditioning system air volume control. According to the actual working condition of each area, the required air volume is predicted, the actual air volume is detected, the total required air volume is worked out, and the initial frequency of a fan is obtained by combining a fan characteristic curve; and the initial frequency of the fan is corrected according to a fan frequency correction rule through the difference value between the total required air volume and the total actually-measured air volume and the opening degree condition of a tail end air door, self-adaptive control over the frequency of the fan is achieved, and the most unfavorable air volume requirement of the tail end is considered while the energy-saving effect is achieved.

The invention relates to a belt (7) for carrying a traveling basket (5) and / or a counterweight (13) of an elevator system (1), comprising a belt body (17) having a traction side (21) for contacting a drive wheel (11) of the elevator system (1) and a back side (19) opposite the traction side (21), the belt body (17) having a groove profile (24) on the traction side (21) adapted to the outer profile of the drive wheel (11), the back side (19) is provided with a profile which is different from the groove profile (24). A plurality of tension carriers (22, 22a, 22b) embedded in the belt body (17) to transmit tension, each tension carrier (22, 22a, 22b) being composed of a plurality of strands (31, 31a, 31b) intertwisted with each other, and each strand (31, 31a, 31b) being composed of a plurality of aramid fibers (23) intertwisted with each other.

The utility model relates to pipe network system technical field, concretely relates to a kind of low flow resistance energy-saving gate valve for pipe network system, including valve body, the both ends of valve body are connected with connecting pipe, the top inside of valve body is equipped with screw rod, the top of screw rod is connected with sleeve by screw thread, the inside of valve body is fixed with screw rod by bracket;The lower portion of screw rod is equipped with annular support seat, support seat is set in the bottom inside valve body, the end portion of support seat corresponds and is placed at the port of connecting pipe, annular groove is opened on the inner wall of support seat, the top of support seat is equipped with insertion slot, the insertion slot is communicated with annular groove, corresponding gate is equipped in annular groove.The utility model can rotate with spiral blade that can rotate with water flow by being set at both ends of support seat, can rotate automatically when water flow passes, remove scale or rust adhered to the inner wall of connecting pipe, reduce its occupation to flow channel, to reduce flow resistance, keep water flow unobstructed.

The utility model relates to a kind of high-efficiency filter air supply outlet in air purification field, including outer shell, air inlet seat and air outlet seat, outer shell inner chamber is provided with connecting border, filter material is installed in connecting border inner chamber, both sides are equipped with limit plugboard;Outer shell inner wall is slidably connected with positioning side plate, limit slot and limit plugboard are inserted in the inside surface of positioning side plate, the outside surface of the inside surface of positioning side plate is respectively connected with the upper inclined surface guide frame and the lower inclined surface guide frame of connecting border, and gradually changing type flow guide passage is formed;Diffuser plate is set in the lower part of outer shell inner chamber, and concentric circular convex texture and air hole are distributed on its upper surface, air hole is located between adjacent concentric circular convex texture, the utility model is inserted by the insertion structure of limit plugboard and limit slot, realizes quick assembly, and simplifies filter material replacement process;Upper inclined surface guide frame and lower inclined surface guide frame cooperate with positioning side plate to form closed flow guide cavity, eliminate right-angle turning airflow disturbance.

The application discloses an anti-harmonic oil-immersed intelligent power distribution transformer, relates to the field of transformers, and effectively solves the problems of limited harmonic suppression capacity of existing oil-immersed power distribution transformers and lack of intelligent monitoring and self-adaptive heat dissipation control means. The anti-harmonic oil-immersed intelligent power distribution transformer comprises a box body, the top of the box body is provided with a cover plate, the inside of the box body is provided with a magnetic core and a coil wound on the outer wall of the magnetic core, the connection group of the coil is Dzn0, the top of the coil is provided with a connecting assembly, the bottom of the connecting assembly is fixedly connected with the cover plate, the top of the cover plate is provided with a liquid storage assembly on one side, a group of side heat dissipation fins are arranged on the left and right sides of the box body, a plurality of main heat dissipation assemblies are arranged on the back of the box body, a detection assembly is arranged in the inside of the box body, an intelligent communication module is arranged on the top of the box body, and a support is arranged on the bottom of the box body.

This invention relates to the field of marine floodlight technology and discloses a marine LED floodlight, including a lamp post, a rotating rod fixed to the top of the lamp post, a connecting rod fixed to the side of the rotating rod, a rack fixed to the end of the connecting rod away from the rotating rod, a limit block fixed to the side of the rotating rod, an illumination assembly including a luminaire on the rotating rod, a protective assembly for protecting the luminaire on the top of the rotating rod, and a pushing assembly on the lamp post for moving the luminaire. The pushing assembly consists of a pushing structure and a connecting structure. This invention significantly delays the light decay of the LED luminaire through protective and sealing structures, enabling it to maintain high light transmittance and low light loss for a long time in the highly corrosive marine environment, thereby reducing the input power required to maintain illuminance and achieving energy-saving operation.

The present application relates to the technical field of charging pile, and provides a liquid-cooled fast-charging charging pile, which comprises a pile body, the pile body is provided with a charging cable, and a charging gun is connected to the charging cable; a cold air cavity is arranged in the pile body and used for providing a low-temperature environment; a cooling device is used for being in communication with a cooling pipeline in the pile body, the cooling device comprises heat exchange components one and two, the heat exchange component one is arranged in the cold air cavity, and the heat exchange component two is movably arranged; the heat exchange component two has an internal state and an external state; when the heat exchange component two is in the internal state, the heat exchange component two is located in the cold air cavity and performs heat exchange with the heat exchange component one; when the heat exchange component two is in the external state, the heat exchange component two is located outside the pile body and performs heat exchange with the external environment. The liquid-cooled fast-charging charging pile provided by the present application realizes efficient heat dissipation and energy saving through the switching of the double heat exchange components, and solves the technical problems of insufficient heat dissipation efficiency and high energy consumption of the charging pile in the related art.

The invention discloses an indirect air cooling system and an operation control method thereof.The indirect air cooling system comprises a first heat exchanger array, a second heat exchanger array, a pipeline assembly, a valve assembly and a cooling medium circulating system, and the first heat exchanger array and the second heat exchanger array are both connected with the cooling medium circulating system through the pipeline assembly; the valve assembly is arranged on the pipeline assembly, the cooling medium circulating system is used for providing a cooling medium to the first heat exchanger array and / or the second heat exchanger array, and the valve assembly is used for limiting communication between the cooling medium circulating system and the first heat exchanger array and / or the second heat exchanger array. Through the application of the indirect air cooling system, the cooling effect can be flexibly adjusted, the indirect air cooling system can effectively meet the heat dissipation requirements of different special working conditions, the adjusting range is large, control is convenient, automatic control can be achieved easily, and meanwhile energy-saving operation of the whole indirect air cooling system can be further achieved.

The utility model discloses a high -efficient mixing device for composite lithium iron phosphate processing belongs to lithium iron phosphate processing technical field, including base, the top of base is along length direction and is opened with the sliding slot, the inside of sliding slot is slidably provided with slide, both ends of slide top are all fixed with the thimble, the inside rotation of thimble is installed with the stirring drum. The utility model discloses a reciprocating mechanism that drive motor, reciprocating screw rod, sliding block and guide slot constitute, can drive stirring drum to realize linear reciprocating motion, cooperate the rotating mechanism that second shaft sleeve, second spline shaft, gear, gear ring and shroud constitute, can control stirring drum and stirring shaft form reverse rotation, two kinds of mechanism synergistic effect, make raw materials in stirring chamber not only axial movement, can produce radial cross -collision and axial reciprocating penetration contact more, break the fixed track of traditional horizontal stirrer one -way push thoroughly, effectively eliminate local mixed dead angle, improve stirring rate and the mixing uniformity of each component greatly, avoid the problem such as powder agglomeration, stratification.

The utility model relates to papermaking dust removal technical field discloses a kind of papermaking workshop internal low-energy consumption high-efficiency dust removal device, including dust removal main pipeline, the outer surface of dust removal main pipeline is fixedly connected with shunt pipe, the bottom of shunt pipe is fixedly connected with corrugated flexible pipe, the bottom of corrugated flexible pipe is fixedly connected with adapter pipe, the outer surface of adapter pipe is equipped with valve.The utility model has following advantages and effects: dust cover is lifted by push plate drive, corrugated flexible pipe can follow telescoping, to accurately adjust cover height, ensure optimal suction effect, make it close to paper hair generation point, realize efficient capture dust removal, to improve dust removal efficiency, avoid paper hair to drift, when certain equipment stops running, the valve on the adapter pipe corresponding to the work station can be closed alone, cut off the branch air flow, avoid empty pumping, reduce system energy consumption, realize energy-saving operation.

The present application relates to the technical field of dust prevention for slag outlet, and discloses a dust prevention and removal auxiliary equipment for boiler slag outlet, which comprises a separation cylinder, an inertia dust suppression assembly is arranged in the separation cylinder, the inertia dust suppression assembly comprises a plurality of inertia pre-separation plates connected to the inside of the separation cylinder, when the mixed slag block contacts the inertia pre-separation plate, the slag block rebounds and falls under the action of inertia, and the dust attached to the surface of the slag block flies due to the impact, since the inertia pre-separation plates are arranged in a spiral shape, the slag block and the dust are guided on the plate surface to form preliminary separation, then, the dust airflow forms a certain rotational flow under the centrifugal action of the spiral turbulent guide plate, and is thrown into the dust collection bin along the spiral gap, while the external fan two continuously absorbs dust through the spiral gap to realize efficient dust removal, in addition, the slag block is also subjected to a certain crushing action in the collision process with the inertia pre-separation plate, thereby further reducing the amount of dust attached to the surface of the slag block.