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32results about How to "Avoid electric energy" patented technology

Energy feedback type damper combining piezoelectric ceramic and magnetorheological fluid

The invention discloses an energy feedback type damper which can combine piezoelectric ceramic and magnetorheological fluid, wherein the energy feedback type damper can supply electric energy which is generated by piezoelectric electricity generation units due to vibration to the magnetorheological fluid for shock absorption. The energy feedback type damper comprises a cylinder body, a piston rod, the upper piezoelectric electricity generation unit, the lower piezoelectric electricity generation unit, an electric energy extraction and storage unit, a pressure sensor and a controller. The upper piezoelectric electricity generation unit is installed outside a rod body in a sleeved mode. An upper partition plate is arranged below the upper piezoelectric electricity generation unit in an overlapping mode. The lower piezoelectric electricity generation unit is arranged on the inner bottom surface of the cylinder body. A lower partition plate is arranged on the lower piezoelectric electricity generation unit in an overlapping mode. An upper magnetorheological fluid chamber containing magnetorheological fluid is formed between the upper partition plate and a piston body. A lower magnetorheological fluid chamber containing magnetorheological fluid is formed between the piston body and the lower partition plate. The piston body is provided with a plurality of throttling holes. An excitation coil mechanism is installed in the piston body. The upper piezoelectric electricity generation unit and the lower piezoelectric electricity generation unit are connected with the electric energy extraction and storage unit. The pressure sensor is connected with the controller. The electric energy extraction and storage unit is connected with the excitation coil mechanism through the controller. The pressure sensor is installed on the upper partition plate.
Owner:HUAQIAO UNIVERSITY

Burner, burning heating method and burning heating equipment

The invention relates to a burner, a burning heating method and burning heating equipment. The burner comprises a distributor chamber and gas mixing pipes, wherein the distributor chamber is provided with a cavity, and a fuel gas inlet is arranged on the distributor chamber; the inlet ends of the gas mixing pipes are communicated with the cavity of the distributor chamber so as to obtain fuel gas; the side wall of each gas mixing pipe is provided with at least one gas inlet hole used for absorbing combustion improver to be mixed with the fuel gas; and the outlet ends of the gas mixing pipes are used for providing mixing gas of the fuel gas and the combustion improver for burning. The burning heating method comprises the steps of distributing and leading the fuel gas into more than one gas mixing pipe; leading the combustion improver into the gas mixing pipes and mixing the combustion improver and the fuel gas in the gas mixing pipes through a set process to form the mixing gas; and enabling the mixing gas to flow out of the gas mixing pipes for burning. The burning heating equipment adopts the burner of the invention. The technical scheme provided by the invention improves the mixing effect of the fuel gas and air in the mode of burning after mixing, thereby improving the thermal efficiency and reducing the energy consumption and the environmental pollution.
Owner:原所良

Revolution-rotation coating equipment for vacuum coating

The invention relates to revolution-rotation coating equipment for vacuum coating. A coating furnace chamber is arranged in a furnace body; a revolution plate rotating mechanism and a rotation gear mechanism are arranged in the coating furnace chamber; and a target material is connected to one side of the inner wall. According to the revolution-rotation coating equipment for vacuum coating provided by the invention, the revolution plate rotating mechanism adopts a planetary gear mechanism to drive a hanging frame tray so as to realize the revolution of an AR fixed frame assembly, and the rotation gear mechanism enables a rack and a rotation gear to mesh through a crank and rocker mechanism, so that a rotation lower shaft rotates to drive a hanging tool to turn over at 180 degrees and coaton the reverse side, and the aim of accurately turning over the hanging tool is achieved through a rotation positioner; and since the crank and rocker mechanism is controlled through a rotary cylinder, uniform coating can be selectively carried out, automatic turnover can be realized within one same furnace batch, the consumption of time and electric energy required for opening, turning over, vacuumizing and heating is avoided, the time and the electric energy are effectively saved, the double-faced coating efficiency is improved, and the uniformity and the consistency of double-faced coatingare effectively ensured.
Owner:佛山王氏航空光学科技有限公司

High-efficient safety solar paper shredder

The invention relates to a high-efficient safety solar paper shredder. The high-efficient safety solar paper shredder comprises a box body, wherein the left side of a separation plate on the bottom ofan inner cavity of the box body is fixedly connected with a control apparatus, two sides, close to the inner wall of the box body, of the top of a leakage separation plate are respectively fixedly connected with a reciprocating apparatus, one side, away from the inner wall of the box body, of the reciprocating apparatus is fixedly connected with a secondary crushing apparatus, the middle positions of the front surface and the rear surface of the inner cavity of the box body are respectively connected with two crushing wheels in a rotating manner, one side, close to a baffle plate, of a flip box door is fixedly connected with a lifting apparatus, one side, away from the flip box door, of the lifting apparatus is fixedly connected with a solar apparatus, the inner surface of a guiding hopper is provided with a first sensor, and the inner surface of a feeding opening is provided with a second sensor. The invention relates to the technical field of paper shredders. When in processing, theapparatus is rapid and efficient, capable of sensing a safety position of the working personnel, and capable of controlling the opening and closing state in time, ensuring the safety of the personnel, supplying the power by virtue of solar energy, preventing the electric shock and protecting the environment.
Owner:开平市宏莞五金制品有限公司

Feedback damper combined with piezoelectric ceramics and magnetorheological fluid

The invention discloses an energy feedback type damper which can combine piezoelectric ceramic and magnetorheological fluid, wherein the energy feedback type damper can supply electric energy which is generated by piezoelectric electricity generation units due to vibration to the magnetorheological fluid for shock absorption. The energy feedback type damper comprises a cylinder body, a piston rod, the upper piezoelectric electricity generation unit, the lower piezoelectric electricity generation unit, an electric energy extraction and storage unit, a pressure sensor and a controller. The upper piezoelectric electricity generation unit is installed outside a rod body in a sleeved mode. An upper partition plate is arranged below the upper piezoelectric electricity generation unit in an overlapping mode. The lower piezoelectric electricity generation unit is arranged on the inner bottom surface of the cylinder body. A lower partition plate is arranged on the lower piezoelectric electricity generation unit in an overlapping mode. An upper magnetorheological fluid chamber containing magnetorheological fluid is formed between the upper partition plate and a piston body. A lower magnetorheological fluid chamber containing magnetorheological fluid is formed between the piston body and the lower partition plate. The piston body is provided with a plurality of throttling holes. An excitation coil mechanism is installed in the piston body. The upper piezoelectric electricity generation unit and the lower piezoelectric electricity generation unit are connected with the electric energy extraction and storage unit. The pressure sensor is connected with the controller. The electric energy extraction and storage unit is connected with the excitation coil mechanism through the controller. The pressure sensor is installed on the upper partition plate.
Owner:HUAQIAO UNIVERSITY

Vehicle-mounted wind power generation equipment

The invention discloses vehicle-mounted wind power generation equipment. The vehicle-mounted wind power generation equipment includes a mounting box, the mounting box is internally provided with a mounting cavity, a rotary trough is internally arranged at the bottom of the mounting cavity, the rotary trough is internally connected with a rotary shaft in a rotary mode, the rotary shaft penetrates through and is rotatably connected with the upper end of the mounting box, the side wall, positioned in the mounting cavity, of the rotary shaft is fixedly sleeved with first gears, electric generatorsare symmetrically arranged on two sides of the rotary shaft, the two electric generators are fixedly connected to the inner bottom of the mounting cavity, the tail ends of input shafts of the two electric generators are fixedly connected with second gears corresponding to the positions of the first gears, the second gears are connected to the first gears in a meshing mode, and a plurality of limiting sliding grooves are formed in the side wall of the end, positioned outside the mounting cavity, of the rotary shaft. The vehicle-mounted wind power generation equipment is simple in structure, wind power generation can be conducted in the process of vehicle driving, the condition that an engine generates electric energy is avoided, fuel consumption is reduced, and then destruction of the environment is slightly reduced.
Owner:大连龙腾流体设备有限公司

Absorption-compression composite refrigeration system and method based on forward and reverse cycle coupling

The invention discloses an absorption-compression composite refrigeration system and method based on forward and reverse cycle coupling. The system includes a power sub-cycle and an absorption-compression composite refrigeration sub-cycle. The system and method use the higher temperature part of the medium and low temperature heat source to drive the power sub-cycle to do work, reducing the heat source directly used for the heat exchange temperature difference of the absorption-compression compound refrigeration system; the lower temperature part and the power sub-cycle exhaust heat as the absorption-compression The heat source of the compound refrigeration sub-cycle; the work done by the power sub-cycle drives the compressor in the absorption-compression compound refrigeration sub-cycle. In the absorption-compression composite refrigeration sub-cycle, the compressor is located between the evaporator and the absorber, and the evaporation pressure can be lower than the absorption pressure, so that the evaporation temperature can be lowered, which meets the needs of the low-temperature refrigeration field, and at the same time enables the system to operate Normal operation under higher condensing temperature conditions. The input energy of the whole system is medium and low temperature heat source, and the product output is low temperature cooling capacity, which does not require external input work.
Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Wax deposition prevention device for oil production well

The invention discloses a wax deposition prevention device for oil production well. The wax deposition prevention device comprises a plurality of heatable oil pipes communicating with one another through connecting nut sleeves, each heatable oil pipe comprises an inner oil pipe body, an electric heating layer pasted to the inner oil pipe body and a sleeve, the sleeves are connected with the inneroil pipe bodies, and an annular end cover is arranged at the two ends of each sleeve. Each annular end cover is provided with a plurality of annularly-distributed first electric inserting pieces, theelectric heating layers are composed of a plurality of electric heating film strips, the electric heating film strips are distributed in the axis extending direction of the inner oil pipes, and the two poles of each electric heating film strip are correspondingly connected with the corresponding first electric inserting pieces through wires. When the adjacent heatable oil pipes are connected, thefirst electric inserting piece positioned at the bottom of the upper heatable oil pipe and the first electric inserting piece positioned at the top of the lower heatable oil pipe are correspondingly in contact connection with corresponding second electric inserting pieces positioned on the corresponding connecting nut sleeves. The wax deposition prevention device is good in wax deposition prevention effect, does not interfere with the oil extraction process, can improve an existing oil pipe, and is good in applicability.
Owner:陕西惠泽热能有限公司

Fire drill virtual training method

The invention belongs to the technical field of virtual reality, and in particular discloses a fire drill virtual training method. According to the method, a pair of VR glasses comprises a glasses main body, and further comprises a telescopic rod and an elastic pressing head, wherein a No.1 rectangular groove is arranged in the middle of the glasses main body; the telescopic rod is fixedly connected to the interior of a mounting hole in the left side of the No.1 rectangular groove; the elastic pressing head is hinged at the end of the telescopic rod; and two semi-arc surfaces of the elastic pressing head are arranged in a mode of being mutually tangent. According to the fire drill virtual training method provided by the invention, by arranging the elastic pressing head at the end of the telescopic rod, rapid installation of electronic equipment is achieved; the two semi-arc surfaces of the elastic pressing head are squeezed and get deformed, so that the electronic equipment cannot bearexcessive squeezing force in one aspect, and subsequently, the safety of the electronic equipment is guaranteed; and in the other aspect, a contact area is increased, so that the electronic equipmentcan be clamped more reliably and influence to virtual effect of the glasses due to shaking of the electronic equipment can be prevented; the electronic equipment, when needs to be taken out, can be pulled out with strength; and therefore, the pair of VR glasses is convenient to operate.
Owner:延安高新区应急产业培训有限公司

A method for virtual training of fire drills

The invention belongs to the technical field of virtual reality, and in particular discloses a fire drill virtual training method. According to the method, a pair of VR glasses comprises a glasses main body, and further comprises a telescopic rod and an elastic pressing head, wherein a No.1 rectangular groove is arranged in the middle of the glasses main body; the telescopic rod is fixedly connected to the interior of a mounting hole in the left side of the No.1 rectangular groove; the elastic pressing head is hinged at the end of the telescopic rod; and two semi-arc surfaces of the elastic pressing head are arranged in a mode of being mutually tangent. According to the fire drill virtual training method provided by the invention, by arranging the elastic pressing head at the end of the telescopic rod, rapid installation of electronic equipment is achieved; the two semi-arc surfaces of the elastic pressing head are squeezed and get deformed, so that the electronic equipment cannot bearexcessive squeezing force in one aspect, and subsequently, the safety of the electronic equipment is guaranteed; and in the other aspect, a contact area is increased, so that the electronic equipmentcan be clamped more reliably and influence to virtual effect of the glasses due to shaking of the electronic equipment can be prevented; the electronic equipment, when needs to be taken out, can be pulled out with strength; and therefore, the pair of VR glasses is convenient to operate.
Owner:延安高新区应急产业培训有限公司

Direct and reverse cycle coupling based absorption and compression combined type refrigerating system and method

The invention discloses a direct and reverse cycle coupling based absorption and compression combined type refrigerating system and method. The system comprises a power subcycle and an absorption and compression combined type refrigerating subcycle. According to the direct and reverse cycle coupling based absorption and compression combined type refrigerating system and method, higher temperature portions of a medium and low temperature heat source drive the power subcycle to do work and accordingly the heat transfer temperature difference due to the fact that a heat source is directly applied to the absorption and compression combined type refrigerating system is reduced; lower temperature portions and the power subcycle are served as the heat source of the absorption and compression combined type refrigerating subcycle; work form the power subcycle drives a compressor in the absorption and compression combined type refrigerating subcycle; in the absorption and compression combined type refrigerating subcycle, the compressor is arranged between an evaporator and an absorber and the evaporation pressure can be lower than the absorption pressure, and accordingly the evaporation temperature can achieve a lower value, requirements in the low temperature refrigerating field are satisfied, and meanwhile the system can normally operate under the condition with the higher condensing temperature; the input energy of the integral system is the medium and low temperature heat source, the product output is low temperature capacity, and exterior input work is not required.
Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

An efficient and safe solar paper shredder

The invention relates to a high-efficient safety solar paper shredder. The high-efficient safety solar paper shredder comprises a box body, wherein the left side of a separation plate on the bottom ofan inner cavity of the box body is fixedly connected with a control apparatus, two sides, close to the inner wall of the box body, of the top of a leakage separation plate are respectively fixedly connected with a reciprocating apparatus, one side, away from the inner wall of the box body, of the reciprocating apparatus is fixedly connected with a secondary crushing apparatus, the middle positions of the front surface and the rear surface of the inner cavity of the box body are respectively connected with two crushing wheels in a rotating manner, one side, close to a baffle plate, of a flip box door is fixedly connected with a lifting apparatus, one side, away from the flip box door, of the lifting apparatus is fixedly connected with a solar apparatus, the inner surface of a guiding hopper is provided with a first sensor, and the inner surface of a feeding opening is provided with a second sensor. The invention relates to the technical field of paper shredders. When in processing, theapparatus is rapid and efficient, capable of sensing a safety position of the working personnel, and capable of controlling the opening and closing state in time, ensuring the safety of the personnel, supplying the power by virtue of solar energy, preventing the electric shock and protecting the environment.
Owner:开平市宏莞五金制品有限公司

Impurity removing machine for hulled whole grain particles and using method of impurity removing machine

The invention discloses an impurity removing machine for hulled whole grain particles and a using method of the impurity removing machine, and relates to the technical field of food processing. The device comprises a machine body, and a feeding cavity and a collecting cavity are formed in the machine body through a partition plate; the bottom of the storage hopper in the feeding cavity is rotationally connected with an interval feeding assembly, and a guide assembly is fixed to the bottom of the storage hopper; a particle adsorption disc and a gas floating disc are arranged on the side wall, close to the material collecting cavity, of the partition plate, and a discharging assembly is in sliding fit with the surface of the particle adsorption disc; particle bearing assemblies are rotationally connected to the surfaces of the partition plates. Through the design of an air supply porous structure, air circulation holes, a particle bearing disc, a negative pressure porous structure, an air pressure sensor and a discharging assembly, grains on the particle bearing disc are adsorbed to the bottom of a particle adsorption disc under negative pressure, and impurities such as husks with small weight are sucked away in the process; and heavy stone impurities stay in the particle bearing disc, so that various impurities in the grains are effectively removed.
Owner:ANHUI YANZHIFANG FOOD

Burner, burning heating method and burning heating equipment

The invention relates to a burner, a burning heating method and burning heating equipment. The burner comprises a distributor chamber and gas mixing pipes, wherein the distributor chamber is provided with a cavity, and a fuel gas inlet is arranged on the distributor chamber; the inlet ends of the gas mixing pipes are communicated with the cavity of the distributor chamber so as to obtain fuel gas;the side wall of each gas mixing pipe is provided with at least one gas inlet hole used for absorbing combustion improver to be mixed with the fuel gas; and the outlet ends of the gas mixing pipes are used for providing mixing gas of the fuel gas and the combustion improver for burning. The burning heating method comprises the steps of distributing and leading the fuel gas into more than one gasmixing pipe; leading the combustion improver into the gas mixing pipes and mixing the combustion improver and the fuel gas in the gas mixing pipes through a set process to form the mixing gas; and enabling the mixing gas to flow out of the gas mixing pipes for burning. The burning heating equipment adopts the burner of the invention. The technical scheme provided by the invention improves the mixing effect of the fuel gas and air in the mode of burning after mixing, thereby improving the thermal efficiency and reducing the energy consumption and the environmental pollution.
Owner:原所良
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