56results about How to "Solve wasted energy" patented technology

The invention relates to vegetable processing equipment, in particular to a vegetable cutter. The vegetable cutting machine is composed of a machine frame, a knife rest, a vegetable bearing table anda motor, wherein the knife rest is movably arranged on the machine frame, a conveying pair roll is arranged on one side of the knife rest, the vegetable bearing table is arranged on one side of the conveying pair roll, a feeding inclined plate is arranged between the conveying pair roll and the vegetable bearing table, and the motor is fixedly arranged on the machine frame corresponding to the knife rest; the motor is connected with the conveying pair roller through a transmission belt, the motor is connected with the knife rest through an incomplete gear, and a collecting basket is arranged below the machine frame corresponding to the knife rest. The vegetable cutter is simple in structure, the working state of the cutter is similar to that of manual operation, disassembly and cleaning are easy, feeding of the conveying pair roll are stable, all power of the vegetable cutter machine is supplied by one motor, energy is saved, the problem that an existing vegetable cutter is complex instructure, the vegetables are easily accumulated and the energy is wasted are solved, and the requirements of the food processing industry are met.

The invention discloses an electronic device. The electronic device comprises a rechargeable battery; a heating device; a heat conduction film, which is arranged on the surface of the heating device and is used for conducting the heat dissipated by the heating device; at least one temperature difference power generation piece, of which the hot end is arranged at the side, away from the heating device, of the heat conduction film, and which is used for converting the heat emitted by the heating device into electric energy; and a charging control circuit, which is electrically connected with the temperature difference power generation piece and the rechargeable battery, and is used for controlling the process of charging the rechargeable battery by utilizing the electric energy generated by the temperature difference power generation piece. According to the electronic device, the heat emitted by the component in the circuit is utilized to charge the battery, so that the problems of reducing the service life of the device and wasting energy due to the generation of a lot of heat in the working process of the electronic device are solved, and service time of the battery is increased under the condition of having no external power supply.

The invention relates to an air blower variable-frequency control device based on a power frequency motor and a control method for the air blower variable-frequency control device. The air blower variable-frequency control device comprises the power frequency motor, a frequency converter, a controller and a communication assembly, wherein the frequency converter and the power frequency motor are connected by virtue of an electric wire, and the controller is in control connection with the frequency converter by virtue of the communication assembly; the controller comprises a storage unit, a comparison unit, an alarm unit, a PLC (programmable logic controller) control unit and a detecting unit; an electric reactor is further arranged between the frequency converter and the power frequency motor; the detecting unit is connected to the power frequency motor, and is used for feeding back a detected actually-measured frequency value and an actually-measured current value of the power frequency motor, and an outlet total air flow value of the air blower to the comparison unit. The air blower variable-frequency control device has the advantages of being simple in structure, reasonable in design, high in degree of automation, and capable of effectively reducing a calorific value of a frequency converter motor to achieve the purpose of automatically regulating to realize energy saving; and by reasonably controlling and regulating the frequency of the frequency converter, and the occurrence of a surging phenomenon of the air blower due to energy waste or too low frequency caused by too high frequency is avoided.

The invention relates to a quick timing controller for a mechanical version of an electric water heater, which is characterized in that it includes: a 220V AC power supply, a long-delay charging circuit, a monostable circuit, a mechanical version of an electric water heater control circuit, a working state indicating circuit, and a 12V half-wave rectification filter Stabilized power supply; the model adopted by the time base circuit IC1 in the monostable circuit is NE555. The mechanical version of the quick timing controller for the electric water heater of the present invention only adds a few common components to the delay circuit of the typical time base circuit, which realizes the purpose of the ultra-long delay circuit made with the time base circuit. This not only solves the problem that the mechanical version of the electric water heater cannot be timed, but also solves the problem of wasting energy due to repeated heating after the mechanical version of the electric water heater is powered on. On the basis of not changing the typical delay circuit made by using the time base circuit, it effectively solves the technical problem that has not broken through the ultra-long delay of the time base circuit for a long time.

The invention discloses a fly ash melting vitrification pretreatment system and method, and the system is characterized in that a material mixing unit is provided with a fly ash inlet, a leachate concentrated solution inlet, a binder inlet, a compounding agent inlet and a mixed material outlet, and the material mixing unit is internally provided with a stirrer; the leachate concentrated solution storage unit is provided with a leachate concentrated solution outlet which is connected with the leachate concentrated solution inlet of the material mixing unit; a fly ash outlet of the fly ash storage unit is connected with a fly ash inlet of the mixing unit; a compound agent outlet of the compound agent storage unit is connected with a compound agent inlet of the mixing unit; a binder outlet of the binder storage unit is connected with a binder inlet of the mixing unit; the forming unit is provided with a mixed material inlet and a formed material outlet, and the mixed material inlet is connected with the mixed material outlet of the mixing unit; the drying unit is provided with a formed material inlet and a dried formed material outlet, and the formed material inlet is connected with the formed material outlet of the forming unit. According to the system and the method, fly ash molded products meeting requirements can be prepared.

The invention provides an automatic light gathering scatterometer. The automatic light gathering scatterometer comprises a light gathering zone, a transmission zone and a divergence zone, wherein the light gathering zone is provided with a concave reflecting mirror which reflects sunlight which perpendicularly irradiates from the above to the ground into unparallel light rays and gathers the light rays to the transmission zone; the transmission zone is provided with a convex transmitting mirror; the light rays gathered at the light gathering zone are allowed to pass through the convex transmitting mirror, parallel light sources are formed, the light sources irradiate a semi-underground garage / semi-basement after passing through a window of the semi-underground garage / semi-basement, and the light sources are reflected to the divergence zone; and the divergence zone is provided with a reflecting mirror surface used for reflecting the light rays reflected from the convex transmitting mirror, and a convex reflecting mirror used for reflecting the light rays reflected by the reflecting mirror surface to the ground in all directions. According to the automatic light gathering scatterometer, sunlight is gathered and then transferred into the semi-underground garage / semi-basement through mirror devices based on the principles that the light rays can be gathered through the concave reflecting mirror and a convex lens and the light sources can be diverged through the convex reflecting mirror, and the effects of transferring the light rays, strengthening brightness and saving energy are achieved.

The invention relates to an air blower variable-frequency control device based on a power frequency motor and a control method for the air blower variable-frequency control device. The air blower variable-frequency control device comprises the power frequency motor, a frequency converter, a controller and a communication assembly, wherein the frequency converter and the power frequency motor are connected by virtue of an electric wire, and the controller is in control connection with the frequency converter by virtue of the communication assembly; the controller comprises a storage unit, a comparison unit, an alarm unit, a PLC (programmable logic controller) control unit and a detecting unit; an electric reactor is further arranged between the frequency converter and the power frequency motor; the detecting unit is connected to the power frequency motor, and is used for feeding back a detected actually-measured frequency value and an actually-measured current value of the power frequency motor, and an outlet total air flow value of the air blower to the comparison unit. The air blower variable-frequency control device has the advantages of being simple in structure, reasonable in design, high in degree of automation, and capable of effectively reducing a calorific value of a frequency converter motor to achieve the purpose of automatically regulating to realize energy saving; and by reasonably controlling and regulating the frequency of the frequency converter, and the occurrence of a surging phenomenon of the air blower due to energy waste or too low frequency caused by too high frequency is avoided.

The invention belongs to the technical field of coal chemical industry, and discloses a self-reforming system and method of coke oven gas for blast furnace ironmaking. The system comprises a flue gas generator, a heat exchanger, a coke oven gas self-reforming furnace and a blast furnace. The method comprises the steps of feeding coke oven gas into the heat exchanger for preheating through a gas conveying pipeline, feeding the preheated coke oven gas into the coke oven gas self-reforming furnace through the gas conveying pipeline, introducing oxygen into the coke oven gas self-reforming furnace to combust and reform CH4, CO2 and water vapor in the coke oven gas into reducing gases CO and H2, and spraying the reducing gases into a blast furnace for ironmaking. According to the invention, rapid reduction can be realized, blast furnace coke consumption can be reduced, a coking process and steel generation are organically combined, the problems of energy waste and environmental pollution caused by emptying and burning of residual coke oven gas during tempering co-production ethylene glycol maintenance are solved, relatively great economic benefits can be obtained, relatively great social and environmental benefits can also be obtained at the same time, and a demonstration effect is also achieved for efficient utilization of coke oven gas of steel enterprises in China.