57results about How to "Adjustable and controllable temperature" patented technology

The invention discloses a fuel cell module with water and thermal management capacity, comprising a fuel cell pile, a distribution unit, a power management unit, a voltage reducing and heating submodule, a liquid water management submodule, an external packing submodule and other parts. The distribution unit distributes hydrogen, air and a cooling medium which enter the modules into each single pile; the power management unit carries out state detection and management on the modules and controls the connection and the disconnection of power output; the voltage reducing and heating submodule regulates the temperature of the fuel cell pile and controls the output voltage; the liquid water management submodule carries out liquid water separation on the hydrogen and the air which enter a fuelcell pile module and discharges the liquid water at the hydrogen side; and the external packing submodule realizes water and dust prevention and heat preservation of the fuel cell pile module and discharges the hydrogen and steam in a packing module. The invention has the advantages that the fuel cell module can rapidly enter the ideal working state, thereby being beneficial to improving the performance, the stability, the safety and the like of the fuel cell module.

The invention relates to a coal-based direct reduction-melt separation furnace smelting reduction iron-making process using an external heating mode. Equipment used in the process comprises a pellet drying chamber, a distributing device, an external heating type reduction furnace and a melt separation furnace which are arranged from top to bottom. The process includes the steps that S1, carbon-bearing pellets are preheated and dried in the pellet drying chamber; S2, the carbon-bearing pellets in a reduction chamber are continuously and evenly heated, and the carbon-bearing pellets are quickly reduced in the reduction chamber; S3, high-temperature metallized pellets are obtained after the carbon-bearing pellets in the reduction chamber are reduced, and the high-temperature metallized pellets are charged into the melt separation furnace in a hot-delivery and hot-charging mode to be subjected to reduction smelting; S4, after the metallized pellets enter the melt separation furnace, the melting point, the viscosity and the separating effect of slag iron are controlled through the content of added flux and pulverized coal, reduction smelting of the metallized pellets is completed, and accordingly high-quality molten iron and high-temperature furnace slag are obtained. By the adoption of the process, iron ore which is low in grade and difficult to reduce is utilized comprehensively, the technological process is shortened, production cost is lowered, product quality is improved, and production efficiency is effectively improved.

The invention discloses an electric heating acupuncture vibration therapeutic apparatus and relates to acupuncture therapeutic equipment. The electric heating acupuncture vibration therapeutic apparatus is provided with a heater, a controller, a silver needle and a power source; the heater is provided with a support frame, a heat radiating fin, a silver needle sleeve, a sleeve heating part, a temperature sensor and a micro motor; the silver needle sleeve is arranged on the support frame, the heat radiating fin is fixed at the bottom of the support frame, the sleeve heating part is arranged on the silver needle sleeve, the temperature sensor is arranged at the lower part of the silver needle sleeve, the tail part of the silver needle is connected with the silver needle sleeve, and the micro motor is connected with the silver needle sleeve; the sleeve heating part, the temperature sensor and the micro motor are respectively connected with the controller; the sleeve heating part and the micro motor are eclectically connected with the power source through leads, and the temperature sensor is connected with the input end of the controller through a signal line; and the controller is provided with a microprocessor, a vibration time selector button, a vibration time indicating lamp, a vibration strength adjusting knot, a photoelectronic isolator, an environment temperature display driving circuit, a current heating temperature display driving circuit, an environment temperature display and a current heating temperature display.

The invention discloses a thermogravimetric characteristic analysis system for massive test specimen supercritical water gasification. The system comprises an electronic balance, a main reaction kettle and a heating furnace, wherein a material bucket is suspended in the main reaction kettle; the material bucket is suspended at one end of the electronic balance, and a balancing bucket is suspended at the other end of the electronic balance, and is connected with a computer; the main reaction kettle and the heating furnace are sealed bodies. The system also comprises an inert gas source connected with the main reaction kettle, a high-pressure pump and a de-ionized water storage tank, wherein de-ionized water enters the high-pressure pump, and enters the main reaction kettle after being pressurized; the material bucket is made from a steel wire mesh. According to the system, the shortcoming that thermogravimetric characteristic analysis and researches can be made by a conventional device only under a normal pressure condition is overcome; in addition, thermogravimetric experimental researches on a supercritical water gasification process of a massive test specimen (being more than 100 grams) can be made, and equipment technologies for organic solid waste gasification reaction mechanisms and kinetic researches are expanded.

The invention discloses an environment-friendly continuous cracking device of waste organic glass and plastic. The environment-friendly continuous cracking device comprises a furnace body, a mixing driving motor, a feeder and a slagging device, wherein the mixing driving motor is fixedly connected with a mixing shaft by virtue of a gearbox, the mixing shaft penetrates through a hearth and then is fixedly connected with a mixing blade, the hearth is communicated with a condenser by virtue of a hose, the condenser is connected with a storage tank by virtue of a sight cup, the feeder penetrates through the furnace body and then is fixedly connected to the middle upper end of the hearth, the slagging device penetrates through the furnace body and then is fixedly connected to the bottom of the hearth, and the bottom of the slagging device is communicated with a water tank by virtue of a pipeline. The environment-friendly continuous cracking device has the advantages of no pollution, no odor discharge, high yield, large output and simplicity and convenience in operation, the temperature, feeding and slagging can be controlled and adjusted, full-automatic production is implemented, manpower and production cost are greatly reduced, the environmental pollution is reduced, and the environment-friendly continuous cracking device adapts to the transformation, upgrading and reformation of existing enterprises, so that the enterprises develop towards the environment-friendly and high-tech direction.

The invention belongs to the field of magnetron sputtering, and particularly relates to a target-sputtering self-circulating cooling device for the target cooling technology. The device comprises a target and a cooling structure. The target is cooled through a synthetic jet method. The target is connected to the upper end of a metallic cathode in a butt joint manner and sealed at the upper end of the metallic cathode. A synthetic jet generator is fixed in a synthetic jet cavity to generate intermittent jetted gas. The jetted gas is stored through the synthetic jet cavity and is sprayed out along a spray nozzle. The sprayed jetted gas impacts on fins on the inner side of the target to achieve the cooling effect, the gas obtained after temperature rise enters a cooling passageway, and the cooled gas returns to the synthetic jet cavity again to be recycled.

The invention relates to the technical field of radiators, and discloses a small-sized compression refrigerating system based on a micro-channel heat exchanger. The small-sized compression refrigerating system particularly includes a compression refrigerating circulating system, the micro-channel heat exchanger and electronic heating elements to be cooled, wherein the electronic heating elements to be cooled are mounted on a runner of the micro-channel heat exchanger, the compression refrigerating circulating system is connected with the micro-channel heat exchanger through a connection pipeline, and a sealed closed pipeline loop is formed through connection pipelines and is filled with refrigerating fluid. The effect of cooling the electronic heating elements is achieved by integrating the small-sized compression refrigerating system and electronic equipment. Besides, the small-sized compression refrigerating system has the function of detecting and regulating the temperature in real time.

The invention discloses an air energy low-temperature drying machine for drying cordyceps militaris. The air energy low-temperature drying machine comprises a drying unit and a drying chamber arranged at one end of the drying unit. The drying unit comprises an evaporator, a compressor, a condenser, an expansion valve and a control system, all of which are sequentially connected. A closed loop is formed by the compressor, the condenser and the expansion valve. A sealing door is arranged at one end of the drying chamber. A tray trolley is arranged in the drying chamber. A plurality of square through holes are formed in the outer wall of the tray trolley. Wheels are arranged at the bottom of the tray trolley. A stainless steel tray is arranged in the tray trolley. A handle is arranged at one end of the outer portion of the stainless steel tray. A plurality of circular through holes are formed in the upper plane of the stainless steel tray. According to the air energy low-temperature drying machine, the work efficiency is improved, the production cost is reduced, losses of effective components in the cordyceps militaris in the drying process are reduced, and the quality of the cordyceps militaris is improved.

The invention provides a high-molecular non-metallic energy oil pressureless container mixed fuel-electricity integrated pulsating steam equipment, including a base and an air mixing box, an oil cylinder is arranged on the base, a pulsating evaporator is arranged inside the oil cylinder, and the pulsating The evaporator includes a pulsating evaporator interlayer outer tube, a double-layer pipe valve flange connector and a porous pulsating core tube. The porous pulsating core tube is provided with porous pulsating water inlet core tube holes, and the interlayer outer tube of the pulsating evaporator is provided with The high temperature and high pressure heating tube of the pulsating evaporator, the oil cylinder is provided with a communication pipe, the other end of the communication pipe is connected to the air mixing box, the mixing box is provided with air holes, and the oil cylinder is provided with a high temperature and high pressure compressor Sports machine, the polymer non-metallic energy oil non-pressure container hybrid fuel-electricity integrated pulsating steam equipment has a reasonable structure, low energy consumption and high thermal efficiency, and is suitable for various types of steam-using units in enterprises and institutions.

The invention relates to an electromagnetic induction heating device for optical fiber fused biconical taper (FBT). A heat-emitting body conductor accommodated by an electromagnetic induction generator coil emits heat through eddy current generated after the electromagnetic induction generator coil is connected with an alternating current power supply, so that the defects of the conventional flame heating and resistance heating are overcome. The device comprises a heat-emitting body, a shell accommodating the heat-emitting body, the electromagnetic induction generator coil wound at the periphery of the heat-emitting body shell, the alternating current power supply and a medium circulating cooling system which are connected with the electromagnetic induction generator coil, and a system for measuring and controlling the temperature of the heat-emitting body. The device can accurately regulate and control the temperature of a biconical taper area; a plurality of notches are formed on the heat-emitting body, so that a plurality of groups of optical fibers can be subjected to biconical taper in the notches at the same temperature under the same drawing condition simultaneously, yield and consistency of products are greatly improved, and the device is suitable for automatic production; and environmental pollution can be reduced, and the potential safety hazard is reduced.

The invention relates to a constant temperature oil tank device for a heat transfer experimental system; an electromagnetic heating mode is adopted for achieving rapid heating and constant temperature control of heat conducting oil; more importantly, compared with a conventional way of arranging a resistive heater in a tank, the device can uniformly heat the periphery of the tank. At the same time, a tank internal space can be saved, so a multi-stage stirring device is arranged in the tank, the heat conducting oil in the tank is more uniformly heated, and the temperature fluctuation range is small. In addition, by adjusting the series of effective power-on coils to cooperate with a temperature control measuring instrument, the temperature can be adjusted and controlled. A circulating pump system and the oil tank are designed as an integral form, a circulating pump driving motor is arranged at the top, and the circulating flow rate can be adjusted. The outer side of a tank shell is wrapped with a thermal insulation material. At the same time, the device also is applicable to design of constant temperature water tank and other structures.

The invention discloses a mineral leaching device for membrane bioreactor combined ion exchange. The mineral leaching device comprises a control cabinet, reaction tanks, membranes, an ion exchange column, heating pipes, aeration pipes, a metal ion collector, an eluent control valve, reaction tank slag discharge valves, a nutrient solution storage bottle, a regeneration solution storage bottle and a regeneration control valve. The two sides of the control cabinet are provided with the two reaction tanks respectively; and the membranes, the heating pipes and the aeration pipes are arranged in the reaction tanks. The bottoms of the reaction tanks are provided with the reaction tank slag discharge valves, the bottom of the regeneration solution storage bottle is provided with the regeneration control valve, and a pipeline connected with the ion exchange column and the metal ion collector is provided with the eluent control valve. The mineral leaching device is simple in structure, the influence on mineral leaching caused by factors such as temperature, aeration quantity and leaching chemical environment of the reaction tanks is considered, and the mineral leaching device is novel and reasonable in design, high in working efficiency and very suitable for bio-leaching of mesophilic bacteria and thermophile bacteria.

The invention provides a two-section independent temperature-control biological 3D printing spray nozzle. The two-section independent temperature-control biological 3D printing spray nozzle comprisesa main shell, a material barrel, a spraying nozzle extruding device and a spraying nozzle needle, a first temperature-control device is arranged in the main shell, the material barrel is inserted intothe first temperature-control device, and the bottom end of the material barrel is connected with the spraying nozzle extruding device through a feeding pipe. A discharging pipe is arranged at the bottom end of the spraying nozzle extruding device, the spraying nozzle needle is connected with the discharging pipe and penetrates out to the outer side of the bottom of the main shell, a second temperature-control device is arranged between the tail end of the spraying nozzle needle and the top end of the discharging pipe, and a heat isolating device for preventing mutual interference of the temperatures is arranged between the first temperature-control device and the second temperature-control device. According to the two-section independent temperature-control biological 3D printing spray nozzle, independent temperature control over the spraying nozzle material barrel section and the spraying nozzle needle section is achieved, gradient temperature control of the spraying nozzle can be achieved, all gradient values are mutually independent, and temperature control is not affected by one another.

The invention discloses a magnetron sputtering coating workpiece table. The magnetron sputtering coating workpiece table comprises a substrate table, a mounting flange, a heating body, a thermocouple and a speed-adjustable motor, wherein the substrate table is used for mounting a substrate; the output end of the speed-adjustable is connected with the substrate table through a coupler and magnetic fluid and is capable of driving the substrate table to rotate; the mounting flange is mounted on a vacuum cavity; the heating body and the thermocouple are fixed to the mounting flange. The magnetron sputtering coating workpiece table has the advantages that the automation degree is high, the magnetron sputtering coating workpiece table rotates based on the substrate table, the speed and the temperature are controllable, and the film-coating uniformity and the adhesion of films can be improved.