339results about How to "Small thermal inertia" patented technology

PCT No. PCT/IB96/00390 Sec. 371 Date Feb. 19, 1998 Sec. 102(e) Date Feb. 19, 1998 PCT Filed Apr. 30, 1996 PCT Pub. No. WO96/35317 PCT Pub. Date Nov. 7, 1996A heating element includes at least one substrate, at least one electrical resistance layer, and a binder configured to bind the electrical resistance layer to the substrate, wherein the binder has a melting temperature greater than an operating temperature of the heating element and includes a perfluorinated polymer.

The invention discloses an electric pressure pot and an inner pot body of the electric pressure pot. The electric pressure pot includes an outer pot body, a supporting part, the inner pot body and anelectromagnetic heating disc; the supporting part is arranged in the outer pot body; the inner pot body is arranged in the outer pot body and supported on the supporting part, the outer bottom surfaceof the inner pot body is separated from the inner bottom surface of the outer pot body under the support of the supporting part, and the bottom wall of the inner pot body is flat; the electromagneticheating disc is used for heating the inner pot body and arranged between the inner pot body and the outer pot body. The electric pressure pot has the advantages of being low in thermal inertia, greatin controllability, high in production efficiency and the like.

The invention discloses an electric pressure pot and a supporting part of the electric pressure pot. The electric pressure pot includes an outer pot body, the supporting part, an inner pot body and anelectromagnetic heating disc; the supporting part is arranged in the outer pot body and supported on the bottom wall of the outer pot body; the area of the lower surface of the supporting part is smaller than or equal to that of the upper surface of the supporting part; the inner pot body is arranged in the outer pot body and supported on the supporting part, and moves downwards to discharge pressure when the pressure inside the inner pot body reaches a preset value; the electromagnetic heating disc is used for heating the inner pot body and arranged between the outer bottom surface of the inner pot body and the inner bottom surface of the outer pot body. The electric pressure pot has the advantages of being low in thermal inertia, great in controllability, high in reliability and the like.

The invention discloses an electric pressure pot. The electric pressure pot includes an outer pot body, a supporting part, an inner pot body, a bracket and an electromagnetic heating disc; the supporting part is arranged in the outer pot body; the inner pot body is arranged in the outer pot body and supported on the supporting part; the bracket is arranged between the outer bottom surface of the inner pot body and the inner bottom surface of the outer pot body, and the supporting part is arranged on the bracket; the electromagnetic heating disc is used for heating the inner pot body and arranged on the bracket, and the projections of electromagnetic heating disc and the supporting part in the horizontal direction are staggered. The electric pressure pot has the advantages of being low in thermal inertia, great in controllability, high in production efficiency and the like.

The invention discloses an electric pressure pot. The electric pressure pot includes an outer pot body, a supporting part, a bracket, an inner pot body and an electromagnetic heating disc; the supporting part is arranged in the outer pot body and supported on the bottom wall of the outer pot body; the bracket is supported on the supporting part; the inner pot body is arranged in the outer pot bodyand supported on the bracket; the electromagnetic heating disc is used for heating the inner pot body, arranged on the bracket and positioned between the outer bottom surface of the inner pot body and the inner bottom surface of the outer pot body. The electric pressure pot has the advantages of being low in thermal inertia, great in controllability, high in reliability and the like.

The invention discloses an electric pressure pot. The electric pressure pot includes a shell, an outer pot body, an elastic part, a supporting part, an inner pot body, an electromagnetic heating device and a fan; the shell is provided with an air inlet and an air outlet; the outer pot body is arranged in the shell; the elastic part is arranged in the outer pot body and supported on the bottom wallof the outer pot body; the supporting part is arranged in the outer pot body and supported on the elastic part; the inner pot body is arranged in the outer pot body and supported on the supporting part, and the elastic part is deformed to discharge pressure inside the inner pot body when the pressure in the inner pot body reaches a preset value; the electromagnetic heating device is used for heating the inner pot body and arranged between the outer bottom surface of the inner pot body and the inner bottom surface of the outer pot body; the fan is arranged between the inner surface of the shell and the outer surface of the outer pot body. The electric pressure pot has the advantages of being low in thermal inertia, great in controllability, high in reliability and the like.

The invention relates to a high-precision and constant temperature and humidity cabinet, which is used for storing special articles. The temperature and humidity in the cabinet can be controlled within designated scope automatically and constantly. In the invention, a cooling/heating semiconductor high-temperature stacking is used as a temperature control and dehumidification executive component, an ultrasonic wave humidifier is used as a humidification executive component, and an electric temperature/humidity sensor, a series of fans, keys, a display, a controller and the like are mounted, thereby realizing constant temperature and humidity. When temperature inside the cabinet is higher than preset target temperature, the temperature control semiconductor high-temperature stacking generates forward current to reduce the temperature inside the cabinet; when temperature inside the cabinet is lower than the preset target temperature, the temperature control semiconductor high-temperature stacking generates reverse current to raise the temperature inside the cabinet to the preset target temperature; when humidity inside the cabinet is higher than preset target humidity, the dehumidification semiconductor high-temperature stacking generates forward current to reduce the temperature of a condensation block in the cabinet to be below the dew point, so as to enable moisture in the cabinet to condensate and flow into a water tank to realize dehumidification effect; and when humidity inside the cabinet is lower than preset target humidity, an ultrasonic wave humidifier sprays water mist to raise the humidity in the cabinet to the preset target humidity.

The invention discloses a magnesium reduction process through a micro-wave heating silicothermic method; the process comprises the following steps: 1. dolomite calcinations: the dolomite is heated to 1100 DEG C to 1200 DEG C and becomes calcined dolomite; 2. the calcined dolomite, silicon nitride powder and fluorite powder are weighed, mixed, milled and then pressed into a ball which meets technological requirements; 3. the ball is put into a closed non-metal reduction tank of a micro-wave heating oven to be heated under 1000 DEG C to 1200 DEG C, so that the magnesium compound in the ball reacts with the silicon nitride powder; 4. the vacuum degree of the closed non-metal reduction tank is kept to be 13.3Pa or higher for 4h to 6h; magnesium vapor is condensed in a condenser and becomes crude magnesium; 5. the crude magnesium is heated, melted and refined by solvent, to obtain refined magnesium; 6. acid washing and the like. The method evenly and quickly heats in the principle of micro-wave heating with high heating efficiency, is easy to be controlled, saves production cost, is safe, environment protective and harmless.

The invention discloses a making method of high-purity solidified carbon cushion in the silicon crystal growing stove, which is characterized by the following: selecting flexible cushion with low metal impurity as blank material; disposing under high temperature to form graphite cushion; using graphite cushion as blank; solidifying the blank to shape with evenly permeable hardener; carbonizing the blank; proceeding chemical gas-phase deposition for blank; cutting part of element surface mechanically; disposing blank under high temperature; removing metal impurity and volatile substance; coating the working piece; strengthening the element surface; improving the corrosion resistant of blank surface.

The invention relates to a food processing method of a motor under-set-type food processing machine and the food processing machine, and belongs to the field of food processing. The food processing method at least comprises a heating stage, a first cooking stage and a wall-breaking and grinding stage, wherein in the heating stage, food in a stirring cup is heated to be boiling by virtue of a heating device; in the first cooking stage, the food in the stirring cup is cooked for a duration of t1 by virtue of the heating device until the food is completely cooked, and during cooking, a grinding cutter is driven to do intermittent rotation at a first rotating speed by virtue of a motor; and in the wall-breaking and grinding stage, the grinding cutter is driven to rotate at a second rotating speed by virtue of the motor so as to grind the cooked food in the stirring cup, and the second rotating speed, which ranges from 20000r/min to 40000r/min, is greater than the first rotating speed, wherein the power of the heating device in the first cooking stage is less than that in the heating stage. The food processing machine using the food processing method provided by the invention can uniformly heat the food, and the phenomenon of over-burnt bottom and spillover cannot occur easily.

The present invention discloses an evaporator for separated heat pipe. It includes parallel-connected channels and metal plate. Said parallel-connected channels are integrally formed in the interiour of metal plate along the vertical direction. The top portion of the metal plate is equipped with a steam header formed into a hollow cavity communicated with upper end hole of the described channel, on the top cover of the steam header a steam outlet is set. The metal plate also includes a reflux system including recycle tube and liquid header formed into hollow cavity, the liquid header is communicated with exteriour of metal plate by means of recycle tube, and said liquid header is communicated with the described channel. Said invention also provides a reflux system correspondent to falling-film evaporation, the liquid header is positioned in the lower portion of upper end hole of the channel and close to upper end hole of the channel, and the upper end hole of liquid header is communiated with upper end hole of channel by means of steam header.

The invention relates to a radioactive liquid waste treatment device comprising a feeding device, a volume reducer of radioactive wastes, a tail gas and residual liquid treatment device and a conveyer. The feeding device, the tail gas and residual liquid treatment device and the conveyer are respectively connected with the volume reducer; the feeding device, the tail gas and residual liquid treatment device, the conveyer and the volume reducer are integrally arranged under a vacuum environment; the volume reducer comprises a macroscopic dehydration volume-reduction unit for macroscopically dehydrating and reducing volume of the radioactive liquid wastes and a heating-drying volume-reduction unit, and the heating-drying volume-reduction unit and the macroscopic dehydration volume-reductionunit for breaking the organization structure of the radioactive wastes are connected by a pipeline to form a seal system. A movable radioactive liquid waste treatment device disclosed by the invention has the advantages of little environment pollution, safe and reliable treatment process and reduced storage space, and reaches the state standard of effluent discharge.

The invention discloses a real-time heat flow detection device and a real-time heat flow detection method thereof, belonging to the field of process parameter detection. The real-time heat flow detection device comprises a heat flow sensor, a signal processing system and a display system, wherein high-purity metal films are subjected to vacuum ion sputtering on the upper end surface and the lower end surface of an electrically insulated heat resistance plate substrate of the heat flow sensor to form a thin-film and non-inductive metal hot resistor respectively on the upper end surface and the lower end surface through laser melting, and the outgoing line of each hot resistor adopts a three-line connection method; the signal processing system is used for processing signals output by the heat flow sensor to obtain temperature difference of the two end surfaces, thus obtaining the heat flow density; and a display device is used for displaying the value of the heat flow density. By adopting the pure metal thin films as temperature measuring materials, the heat flow sensor can fundamentally avoid the limitation that the thermoelectricity of a thermoelectric pile type thermocouple can not be guaranteed to be known and detected, and the thermoelectricity nonlinearity of the thermocouple in a thermoelectric pile and the thermoelectric potential output of a measuring circuit of the thermoelectric pile are influenced by an alternating electromagnetic field.

A refrigeration system for an automobile air conditioner comprises a direct-current power supply, an electronic controller, a mode select switch, a plurality of semiconductor refrigeration pieces, a voltage-regulating control PWM (pulse-width modulation) device, a refrigeration piece select device, an in-automobile temperature sensor, a chair pressure sensor, an air-blast fan, a radiator fan and a temperature-regulating button, wherein the input end of the electronic controller is connected with the mode select switch, the in-automobile temperature sensor, the chair pressure sensor and the temperature-regulating button; the output end of the electronic controller is connected with the refrigeration piece select device; and the electronic controller can drive one or more semiconductor refrigeration pieces to work for refrigeration selectively according to temperature values and chair pressure values detected by the in-automobile temperature sensor and the chair pressure sensor as well as the temperature values set by the temperature-regulating button.

The invention provides a piston temperature field simulation test device. The device comprises cooling equipment, a thermocouple temperature acquiring machine, a piston, an induction heater and high-frequency induction heating equipment; the induction heater can heat the head part of the piston, meanwhile, the piston is fixed into the cooling equipment, the cooling equipment is provided with a plurality of air cavities which are used for cooling the areas with the piston feature points, the cooling capability of the cooling equipment can be controlled by adjusting an electric air volume adjusting valve, and accordingly a needed piston temperature field module is obtained. The top face of the piston and the induction heater are maintained at the optimal induction heating distance through transverse and longitudinal movement of the cooling equipment, and maximum heat current input is ensured. Corresponding temperature measuring points are arranged in the piston feature areas, and temperature acquiring information is monitored by the thermocouple temperature acquiring machine. The test method adopts a thermocouple method to test the temperature field of the piston. The piston temperature field simulation test device and the test method have the advantages that the heat current is input stably, the position of the piston is adjusted, the heat current distribution module of the piston can be precisely simulated, and multi-point measuring can be achieved.

The invention provides a vacuum and moistureproof sterilizing dry wardrobe which is characterized in that a sealing ring is arranged at the periphery of the contact part of a wardrobe body and a wardrobe door; the inner top layer of the wardrobe is connected with a pressure sensor, a temperature sensor, an ozone generator, a ventilation fan and a fan air channel; a clothes rail is connected between two side walls of the upper part of the interior of the wardrobe; the inner side surface of the wardrobe is connected with a far infrared air heater; the middle lower part of the interior of the wardrobe is provided with hollow clapboards of the wardrobe; an electromagnetic vent valve is arranged at the bottom of the side face of the wardrobe, and a vacuum pump and a power supply are arranged at the external bottom of the wardrobe; an upper wardrobe door dowel and a lower wardrobe door dowel are respectively connected with the upper and lower ends of the wardrobe door; a door lock is arranged at the edge of the middle part of the door; a control panel is arranged at the middle of the wardrobe door; and the control panel is provided with a liquid crystal electronic display screen, an indicator light series and a starting/closing button series. In the vacuum and moistureproof sterilizing dry wardrobe, by using a far infrared dry method, a vacuum technology and an ozone sterilization device, clothes are not moistured again after being dried, and the clothes are sterilized. The vacuum and moistureproof sterilizing dry wardrobe is safe and convenient to use, is time-saving and energy-saving, and is especially suitable for rainy and moist regions and seasons.

A measurement transducer of secondary differential flow rate based on up-down stream temperature distribution is prepared for connecting heating element to constant power source excitation, connecting up-stream temperature detection element and down-stream temperature detection element separately to two signal input ends of differential operation circuit and connecting output end of said differential operation circuit to central processing unit.