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.
The invention discloses a decoding control method and device for a two-dimension code. The decoding control method and device are applied to electronic equipment. The method comprises the steps that motion parameters of the electronic equipment within preset time duration are monitored, and represent whether the electronic equipment is in a static state or not relative to the target two-dimensional code; when the motion parameters meet a preset relatively-static control condition, the electronic equipment is triggered to decode the target two-dimension code. The situations that in the prior art, due to the fact that equipment is in a shaking state, a lens of the equipment needs to circulate for focusing, and electric energy and memory are consumed due to picture collection can be avoided. The equipment is triggered for decoding operation only when the equipment is relatively static, that is, focusing and image collection are carried out, and then the two-dimension code is recognized. Therefore, the focusing and picture collecting operation of the equipment can be obviously reduced, and electric energy and memory consumption caused in the decoding process is reduced.
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 mixingpipe 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.
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 frameassembly, 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.
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.
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.
A power conversion device includes a DC-DC converter, a DC-AC inverter and a relay. The DC-DC converter leads in a DC from an external solar panel and transforms the DC into a direct voltage. The DC-AC inverter transforms the direct voltage from the DC-DC converter into an alternating voltage and connecting to an external electric load via electric load output ends. The relay includes a coil connected to an external commercial power line via commercial power input ends, and conductive contacts actuated by the coil and serially-disposed between the commercial power input ends and the DC-AC inverter, and with the commercial power line electrifying the coils, the conduction control is formed therebetween, preventing the electric energy of the solar energy generation from inversely transmitting to the commercial power line when interrupting the commercial power service.
The invention discloses an absorption-compression composite refrigerationsystem 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.
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.
The invention belongs to the technical field of virtual reality, and in particular discloses a fire drillvirtual 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 drillvirtual 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.
The invention provides a novel pressure water tank sledge. Automatic control is achieved through a PLC control system, the problems that a safety valve is turned on frequently, and water is supplemented frequently are solved effectively, the electrical energy problem is solved, and the working efficiency is improved. The novel pressure water tank sledge comprises a pressure water tank body, a water inlet end is arranged on the body, an initial water adding and draining opening is correspondingly formed in the upper portion of the body, a steady pressure air exhausting pipeline is connected tothe upper portion of the body through an end opening, and an exhausting pipeline is arranged on the upper portion of the body and connected with a safety valve in series; a draining pipeline is connected to the body and used for draining water; a centrifugal pump connecting pipeline is arranged on the body and used for being connected with a centrifugal pump.
The invention belongs to the technical field of virtual reality, and in particular discloses a fire drillvirtual 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 drillvirtual 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.
The invention discloses a novel water-electricityheating system and belongs to the technical field of water-electricity heating. The system comprises a main control unit, human body sensors arranged in rooms and hollow pipeline nets arranged under the floors of the rooms. All the hollow pipeline nets communicate with one another through hoses; lifting devices are arranged under the hollow pipeline nets, and a heating wire is arranged in each hollow pipeline net; all the human body sensors are connected with the signal input end of the main control unit; and all the heating wires and all the lifting devices are connected with the output end of the main control unit. According to the novel water-electricityheating system, pipeline water in all the rooms is controlled to flow mutually, the heating efficiency is improved, and electric energy is effectively saved.
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 transfertemperature 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.
The invention discloses a power gridlightning-protection energy-saving distribution box and a use method thereof, relates to the technical field of distribution boxes, and aims to solve the problems that the overall energy-saving effect of an existing distribution box needs to be improved, the function is single, the active noisereduction function is not achieved, and surrounding residents are easily affected. An inner partition plate is arranged at the upper end of the interior of the distribution box cabinet body, a cooling fan is fixedly installed in an installation hole of the inner partition plate, a processingchip is arranged on the inner wall of the distribution box cabinet body and electrically connected with the cooling fan, and a solar panel is arranged on the upper end face of the distribution box cabinet body. The solar panel is electrically connected with the processingchip, two storage batteries are fixedly installed on the upper surface of the inner partition plate, and the two storage batteries are both electrically connected with the processingchip.
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.
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 mixingpipe 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.
The invention discloses a decoding control method and device for a two-dimension code. The decoding control method and device are applied to electronic equipment. The method comprises the steps that motion parameters of the electronic equipment within preset time duration are monitored, and represent whether the electronic equipment is in a static state or not relative to the target two-dimensional code; when the motion parameters meet a preset relatively-static control condition, the electronic equipment is triggered to decode the target two-dimension code. The situations that in the prior art, due to the fact that equipment is in a shaking state, a lens of the equipment needs to circulate for focusing, and electric energy and memory are consumed due to picture collection can be avoided. The equipment is triggered for decoding operation only when the equipment is relatively static, that is, focusing and image collection are carried out, and then the two-dimension code is recognized. Therefore, the focusing and picture collecting operation of the equipment can be obviously reduced, and electric energy and memory consumption caused in the decoding process is reduced.
The invention discloses a plunger type cylinder for water pumping. The plunger type cylinder includes a plungerpiston and a pushing rod. The plunger piston is installed in a plunger piston chamber. The pushing rod is fixedly connected with the plunger piston. One end stretching out of the pushing rod is connected with a piston of a water pump. The plunger piston chamber is provided with a high pressure water out-in opening. According to the plunger type cylinder, through pushing of the plunger piston in the plunger piston chamber by high pressure water connected by the high pressure water inlet-and-outlet, high pressure power of the water pump is achieved. High level water connected with the high pressure water inlet-and-outlet uses water potential energy as a power source and the use ofelectric energy is avoided so that energy is more saved. Water is used as the power source. The plunger type cylinder for water pumping is free in pollution, low in cost and more environment-friendly.Reciprocating movement of the plunger piston is controlled to realize power pushing of the water suction pump and high pressure water is obtained.
The invention discloses an anti-fall intelligent security inspection robot, which comprises a robot base, a chute is arranged on the inner surface of the robot base, and a track is arranged on the side of the chute, and a track wheel is connected to the track, and The track wheel is installed on the slider, and the slider is arranged in the chute, and the lower end of the slider is fixedly connected with a connecting pipe, and the lower end of the connecting pipe is nested outside the upper end of the connecting rod, and the lower end of the connecting rod is fixed Connected to the universal ball wheel. The anti-fall intelligent security inspection robot can automatically return to the standing state after being toppled forward, backward or left and right, so as to prevent pedestrians from accidentally bumping the security inspection robot, causing the security inspection robot to fall, thus making the security inspection robot fall. The security inspection robot can not be used normally, and it can reduce the trouble of manually restoring it after it is dumped, and can improve its intelligence, which is conducive to working in a more complex environment.