43results about How to "No volatility" patented technology

The invention discloses a voltage detection and power failure protection device, which is used for keeping the voltage stability of a load. The device comprises a voltage detection module, a voltage stabilization circuit module, an energy storage and power supply module, a control module, a switch module and a power supply switching voltage stabilization module, wherein the switch module comprises a second switch and a third switch; a power supply is connected with one end of each of the second switch, the energy storage and power supply module and the voltage detection module; the other end of the second switch is connected with one end of the voltage stabilization circuit module; the other end of the energy storage and power supply module is connected with one end of the third switch; the other end of each of the voltage stabilization circuit module and the third switch is connected with the load by the power supply switching voltage stabilization module; and the control module is connected with the second switch, the third switch, the voltage detection module and the power supply switching voltage stabilization module. The voltage detection and power failure protection device provided by the invention can keep the power supply voltage stability of the load when the output of the power supply is instable, and may not cause voltage fluctuations of the load, thereby meeting the requirements of a user on the voltage stability of the load.

A nonaqueous electrolyte lithium secondary cell comprising a positive electrode (1), a negative electrode (2) and a nonaqueous electrolyte containing a lithium salt is characterized by that the nonaqueous electrolyte contains a room temperature molten salt as a main component, a material wherein a working potential of the negative electrode (2) is nobler by above 1V than a potential of a metallic lithium is used for a negative active material of the negative electrode. This nonaqueous electrolyte lithium secondary cell has excellent safety and cell performance.

The invention discloses an optical fiber power-lossing electromagnet clamping device of an optical fiber fused biconical taper machine. The optical fiber power-lossing electromagnet clamping device of the optical fiber fused biconical taper machine comprises a clamp seat, a pressing hammer arranged on the top face of the clamp seat and silica gel which is arranged on the bottom face of the pressing hammer and matched with optical fibers, wherein at least one part of the pressing hammer is made of soft magnetic materials, a groove for clamping the optical fibers and an electromagnetic control unit are arranged on the top face of the clamp seat. The optical fiber power-lossing electromagnet clamping device of the optical fiber fused biconical taper machine is characterized in that a power-lossing electromagnet is arranged in a cavity of the clamp seat, and the electromagnetic coil of the power-lossing electromagnet is electrically connected with the electromagnetic control unit. The optical fiber power-lossing electromagnet clamping device of the optical fiber fused biconical taper machine has the advantages that the clamping force of the device is constant, reliable and free of fluctuation, electricity and energy are saved, and the optical fiber power-lossing electromagnet clamping device is suitable for being used in the working condition needing long-time stable suction.

The invention discloses an antenna power supply device with an accurate current control function on a television and a power supply method thereof. The antenna power supply device comprises an AC-to-DC (Alternating Current to Direct Current) circuit, a DC power supply switch, an antenna power supply circuit with the accurate current control function, a power supply voltage detection circuit, a microprocessor unit, a user instruction receiving unit, a display processing unit and an LCD (Liquid Crystal Display), wherein the output of the AC-to-DC circuit is respectively connected to the DC power supply switch, the microprocessor unit, the user instruction receiving unit, the display processing unit and the LCD. According to the antenna power supply device and the power supply method thereof, on one hand, the power supply current of a satellite antenna can be set accurately, and reliable hardware measures for overcurrent protection or short-circuit protection can be provided so as to protect a front-end power supply source from influences; and on the other hand, when the antenna power supply voltage is in short circuit or other faults causing the fact that a satellite antenna has no power supply voltage occur, the microprocessor can be used for intelligently cutting off the power supply of the antenna, and meanwhile, information for prompting a user on an antenna power supply fault is displayed on a television screen.

The invention relates to a bean curd jelly discharging device for a bean curd skin machine, and belongs to the field of soybean product equipment. The bean curd jelly discharging device comprises a bean curd jelly cylinder, a vacuum generator, an electromagnetic pulse valve, a storage tank, a feeding pipe, a one-way valve, a discharging pipe, an automatic switching valve and a vibration motor, wherein the upper part of the bean curd jelly cylinder is connected with the vacuum generator and the electromagnetic pulse valve, and the gas storage tank is connected with the electromagnetic pulse valve; the lower opening of the bean curd jelly cylinder is connected with a feeding pipe and the discharging pipe, and the one-way valve is arranged on the feeding pipe; the automatic switching valve is arranged on the discharging pipe, and a bean curd jelly breaking sieve is also arranged below the discharging pipe and is connected with the vibration motor. Through the structure, the stable discharging of bean curd jelly is ensured, milk and water cannot be separated, and the quality of a bean product is improved.

Disclosed is a foamed plastic material, particularly a foamed plastic material for making automobile interior parts, and a manufacturing method of the foamed plastic material. The foamed plastic material can be used in mass production by means of known injection molding processes and an automobile interior part manufactured with such a material shows a noble quality and a soft tactile impression similar to a manual surfacing material.

The invention relates to a recooling-reheating type dual-airduct frequency conversion air conditioner for ships, mainly comprising an air inlet mixed box, an air filter, a condenser, a centrifugal fan, a variable frequency motor, an air outlet box and a frequency conversion control cabinet, wherein the air outlet box is provided with a high temperature air outlet box and a low temperature air outlet box which are communicated with each other; a heater is arranged between the air outlet box and the high temperature air outlet box; a cooler is arranged between the air outlet box and the low temperature air outlet box; the high temperature air outlet box is connected to an air outlet control at a client via a high temperature air outlet pipe; the low temperature air outlet box is connected with the air outlet controller at the client via a low temperature air outlet pipe; and the heater, the cooler and the air outlet controller are connected with the frequency conversion control cabinet. In the invention, the high temperature air outlet box and the low temperature air outlet box are additionally added on the air outlet box to supply air for users, the high temperature air and the low temperature air can be controlled at the client and mixed as required, and the variable frequency motor is used for assisting to adjust the air outlet quantity to control the balance of the air conditioner, thus having simple overall structure, energy conservation, stable air output of each chamber, no fluctuation, low noise and high comfortable level for users when in use.

The invention discloses a fermented tail gas purification treatment method, and belongs to the field of comprehensive treatment of industrial tail gases. The fermented tail gas purification treatment method comprises treatment steps of pretreatment, molecular sieve treatment, catalytic oxidation, alkali washing, secondary oxidation and water washing. According to the fermented tail gas purification treatment method, a cyclone separator, a primary filter, a condenser and a heater are adopted to pretreat a fermentation tail gas firstly, secondly, the fermentation tail gas is concentrated by using a honeycomb disc rotating wheel type molecular sieve, then the fermentation tail gas is subjected to oxidation decomposition in a high-temperature catalytic oxidation device, and finally through absorption of an alkali washing spraying tower, an oxidation spraying tower and a water washing spraying tower in sequence, residual harmful substances in the fermentation tail gas can be completely removed. By adopting the fermented tail gas purification treatment method, use of the spraying towers and absorption liquids can be greatly reduced, the tail gas treatment cost can be lowered, in addition, high treatment efficiency and a good purification effect can be achieved, and the fermentation tail gas can be in safe up-to-stand discharge.

Disclosed is a lever type rigid large-torque stable transmission continuously variable transmission. The problem that in the prior art, a continuously variable transmission has no fluctuation, and stable transmission and rigidity large-torque transmission cannot be compatible is solved. According to the continuously variable transmission, rotation is converted into reciprocated linear motion, the method that the reciprocated linear motion is subject to lever geometric-proportion scaling and then is converted into rotation is used for carrying out speed changing, and the transmission mainly comprises a fixing frame used for arranging of all components, a power input unit used for converting input rotation into reciprocated linear motion, a speed changing unit used for carrying out lever geometric-proportion scaling on the reciprocated linear motion and then converting the reciprocated linear motion into rotation and a power output unit for outputting rotation at the fixing position after speed changing. The continuously variable transmission can achieve non-friction rigidity high-torque transmission, non-fluctuation stable transmission of the power input end to the output end can be achieved, continuous changes of the output end rotation from zero to the value exceeding the input end rotating speed can be achieved, and the infinitely variable speed aim is achieved.

The invention provides a spreader for an all-electric hexagonal glass-fiber tank furnace. The spreader comprises a vertical feeding pipe, a distributing pipe, a horizontal feeding pipe, a circulating water pipe, a feeder, a gear case, a motor and a water drum; and utilizes the motor to drive a main screw pole and a horizontal screw pole as well as the whole mechanism to rotate, thus, the raw material can be fast and evenly spread in the tank furnace, and the level fluctuation in the tank cannot be caused, thereby avoiding caking, guaranteeing the quality of the fiber drawing and the stability of the production, and greatly reducing the intensity of manual labor; adopting the water drum and circulating water can effectively protect a bearing and gears, thereby enabling the bearing and the gears to be high temperature resistant and have long service lives.

The invention discloses a solar central heat collecting hot water system with a non-electric auxiliary hot water source. A central hot water system performing heating through a non-electric heating medium is adopted as a non-electric auxiliary hot water source system. The solar central heat collecting hot water system comprise a solar heat collector plate set, a circulation water pump, a displacement heat exchanger, an expansion tank, a temperature control valve and a temperature control switch controller. By means of control of the temperature control valve, the system in which the solar hot water system serves as the main part, the non-electric heating medium heating central hot water system serves as an auxiliary part, when areas are not enough or sunlight is lacked for arranging heat collectors in the solar hot water system of a large building or a building group, the auxiliary heating running cost can be reduced, the supply quality and the guarantee rate of the solar hot water system can be improved, and other central hot water supply systems are used for assisting central solar water heating in cooperative water supply is achieved. The solar central heat collecting hot water system is particularly suitable for the solar hot water system and various heat pump and boiler hot water systems, and hot water heating through high-quality electric energy is avoided.

The invention provides an adjustable pressure-proof multihead pump. The pump has good pressure-proof property and small fluctuation of oil supply amount, and the flow can be flexibly adjusted and controlled within certain range according to the change of the viscosity of hydraulic oil caused by the change of different seasons and temperatures to ensure that the pump can always work under best condition. The pump comprises a multihead plunger pump, an adjustment device and a base, an inclined disk and a mandrel of the multihead plunger pump are movably connected by a central pin, the mandrel of the multihead plunger pump passes through central holes of an inclined disk support, a pushing disk and a platen of the adjustment device, a pump body and a base body of the multihead plunger pump are fixedly connected by bolts, the inclined disk support of the adjustment device and the inclined disk of the multihead plunger pump are movably connected by offset pins, an outer circle of the pushing disk of the adjustment device is slidingly matched with an inner circle of the base body, the platen of the adjustment device and the base body of the base are fixedly connected by bolts, an adjustment bolt of the adjustment device is arranged in an adjustment hole of the base and is firmly locked and positioned by a compression nut of the base.

The invention provides an exhaust pipe for generating power by using waste heat of automobile exhaust. The exhaust pipe comprises a soaking pipe and a thermoelectric power generation device, the soaking pipe comprises an inner pipe and an outer pipe, the inner pipe forms the inner wall of a heat pipe, and the outer pipe forms the outer wall of the heat pipe; the inner pipe and the outer pipe are connected through a plurality of spacers, the spacers are evenly arranged in the circumferential direction of the outer side of the inner pipe, the spacers divide a space formed by the inner wall and the outer wall of the soaking pipe into a plurality of subspaces, the two ends of each subspace are in a closed state, and a working medium is injected into each subspace; the thermoelectric power generation device is formed by connecting a plurality of soaking modules in series, arranged at the periphery of the soaking pipe and distributed in the length direction of the soaking pipe; and each soaking module is connected with a plurality of thermoelectric pieces in series, and the thermoelectric pieces are distributed in the circumferential direction of the soaking pipe in a surrounding manner. The strong conduction and heat storage capacity of the soaking pipe is utilized, so that the temperature of the hot ends of the thermoelectric pieces is uniform and small in fluctuation, and thermoelectric conversion efficiency is improved. The heat of the automobile exhaust is effectively subjected to energy conversion and reutilization.