42results about How to "Fast hot start" patented technology

The invention relates to a rare-earth electrode slurry of rare-earth circuit, based on the metal base board and a relative production, wherein it is characterized in that: said slurry is formed by solid material and organic solvent carrier, while their mass ratio is 70-90:30-10; the solid component comprises: silver, palladium, and yttrium composite power and micro-crystal glass powder, while their mass percentage is 99.4-94:0.6-6; said composite power is formed by silver, palladium, and yttrium powders at the ratio as 0.6-10:99-82:0.4-8; said micro-crystal glass is the one in SiO2-Al2O3-CaO-B2O3-Bi2O3-La2O3 group. And the production comprises: (1), preparing rare-earth micro-crystal glass powder; (2), preparing silver, palladium, and yttrium composite powder; (3), preparing organic solvent carrier; (4), mixing material in three-dimension and rolling with three rollers; (5), preparing the rare-earth slurry; (6), bottling. The invention is environment friendly and better humidity compatibility.

The invention discloses a ceramic-fiber-based catalyst carrier and a preparing method thereof and belongs to the technical field of preparation of catalyst carriers. The preparing method comprises the steps that firstly, a mixture of one or more ceramic fibers, glass fibers, synthetic fibers and natural fibers is selected for papermaking; secondly, the fibers are squeezed into paper with concave-convex faces after papermaking, the obtained paper with the concave-convex faces is bonded to flat paper through adhesive to form a layered body, and the layered body is stacked or coiled into a honeycomb profile; finally, the obtained profile is cut into a needed shape, part of organic matter in the profile is removed through heating, and the catalyst carrier is obtained. The prepared carrier is formed by interweaving fiber filaments, internal pores are developed, a coating with a high proportion and catalyst active components can be carried, the heat resisting temperature of the carrier is higher than or equal to 600 DEG C, a plurality of corrugated channels are distributed on the carrier, and the corrugated channels of the carrier facilitate mass transfer and heat conduction of waste gas.

The invention relates to an alcohol group steam generator, in particular relates to a steam generation heating device for combusting alcohol group fuels, and discloses an alcohol group steam generator of which three layers of vertical combustion bins are fixed on a furnace head, and one sides of the vertical combustion bins are provided with pressure stabilizing chambers. Under the same alcohol group fuel materials and the same volume, the heat production efficiency can be improved; the production cost can be lowered; steam can be generated rapidly (for example, steam can be generated within 100 seconds at the volume of 50*40*80 ); heat start is rapid ( heat can start in 5 seconds); pressure in the combustion bins is stable, safe and reliable; discharged heat and waste gas are less; and water is added automatically, and the water level and liquid level of the vertical combustion bins are automatically controlled, and the dangerous phenomena of dryout and the like cannot happen.

The invention relates to an electromagnetic heating electronic atomizer, and the electromagnetic heating electronic atomizer is composed of a magnetic heater part A, a cartridge part B and an electronic atomizer shell (12); compared with the existing resistance heating mode, an electromagnetic heating mode is adopted, as heat is basically not generated by the coil itself, the service life is long,the heat is accumulated in the heating body, and the heat is sufficiently utilized and not lost substantially; and an internal heating mode is adopted, the molecules inside the heating body directlyinduce magnetic energy to generate heat, and heat start is very fast; and the coil itself is not heated, such that the thermal retardation is small, the thermal inertia is low, the temperature controlis real-time and accurate, and the product quality is obviously improved.

The invention discloses a centrifugal type MVR (Mechanical Vapor Recompression) heat pump evaporation system. The centrifugal type MVR heat pump evaporation system comprises an evaporation device, a first-stage vertical cyclone separator, an MVR heat pump, a compressor and a condensing device, wherein the compressor is connected to the middle part of the evaporation device through a second-stage horizontal cyclone separation device; a stock solution inlet is formed in the top position of the evaporation device; the top part of the stock solution inlet is also connected with a preheater; a temperature control device is also connected between the preheater and the second-stage horizontal cyclone separation device; the bottom position of the second-stage horizontal cyclone separation device and the position, which is close to an air outlet part, of the compressor are commonly connected with a residual solution collector; the top position of the residual solution collector is connected to an inlet position of the compressor; the bottom position of the residual solution collector is connected to the condensing device through a reflux pipe; the condensing device is connected with the evaporation device through a spraying device arranged in the evaporation device. According to the centrifugal type MVR heat pump evaporation system disclosed by the invention, the evaporation efficiency is high, meanwhile, warm start is fast, and repairing and maintaining are convenient.

The invention discloses a thick-film heat generation plate and an electric steam box with the same. The thick-film heat generation plate comprises a composite plate, a rare-earth thick-film dielectriclayer and a rare-earth thick-film circuit, wherein the composite plate comprises a substrate and a heat conduction layer, the heat conduction layer covers a surface of one side of the substrate, theheat conduction coefficient of the heat conduction layer is larger than the heat conduction coefficient of the substrate, the rare-earth dielectric layer is sintered on a surface of the other side ofthe substrate, and the rare-earth thick-film circuit is sintered on a surface of one side, deviating from the substrate, of the rare-earth thick-film dielectric layer and is arranged on a surface of the rare-earth thick-film dielectric layer. According to the thick-film heat generation plate disclosed by the embodiment of the invention, the composite plate comprises the substrate and the heat conduction layer, the heat conduction coefficient of the heat conduction layer is larger than the heat conduction coefficient of the substrate, so that rapid thermal starting speed, high thermal efficiency and relatively uniform heat distribution are achieved; and moreover, the rare-earth dielectric layer is arranged between the rare-earth thick-film circuit and the substrate, the insulation and heatconduction effect also can be effectively achieved, heat conduction can be ensured, and the application safety also can be improved.

The invention discloses a water dispenser with functions of sterilization and instant heating. The water dispenser comprises a main water tank, a sterilization mechanism and a heating mechanism, wherein the main water tank comprises a base. The water dispenser is characterized in that a body fixing frame is fixedly arranged on the front side wall of the main water tank; the body fixing frame is provided with a control circuit board which is used for controlling the sterilization mechanism and the heating mechanism; the sterilization mechanism comprises a sterilizer which is fixed on the body fixing frame; the heating mechanism comprises a rear earth thick film heating assembly which is fixed on the body fixing frame; the body fixing frame is provided with an electromagnetic pump, wherein the drinking water in the main water tank is driven by the electromagnetic pump to pass through the sterilizer and the rear earth thick film heating assembly in turn to be instantly heated and output after sterilization. According to the water dispenser with the functions of sterilization and instant heating, the water output can be conveniently controlled by the electromagnetic pump; the energy-saving and environment-friendly effect is achieved and the warm start speed is high due to the rear earth thick film heating assembly and accordingly the collection quantity of the water is determined by the drinking quantity of the water, the freshness of the water quality is kept, and the repeated boiling of the drinking water is avoided; meanwhile the operation is simple, the use is convenient, the environment-friendly and health effect is achieved, the installation space is saved, and the appearance is attractive and elegant.

The invention belongs to the field of satellite navigation and provides a satellite navigation receiver and a local clock device thereof. The local clock device comprises a TCXO clock module, an asynchronous frequency division clock module and an RTC module which are electrically connected in sequence, wherein the RTC module comprises an RTC counter; the TCXO clock module and a navigation main module are electrically connected; the TCXO clock module serves as a local time counter of the navigation main module and a clock source for capturing and tracking a satellite signal; the TCXO clock module is also used for inputting a generated clock pulse into the asynchronous frequency division clock module; the asynchronous frequency division clock module performs frequency division to enable theclock pulse to be close to a preset frequency; and then, the clock pulse is input into the RTC module to be used for counting by the RTC counter. The clock precision of the RTC module is improved.

The invention discloses an electromagnetic heating device based on multiple coils and a temperature control method of the device, belongs to the technical field of electromagnetic heating, and aims tosolve the problems of non-uniform heating and low heating efficiency of a resistance coil heating mode adopted in the existing mold heating and plastic process. The device comprises a heating plate,the heating plate comprises a plurality of heating areas; each heating area comprises a control module, a PWM control module, a switching circuit, an electromagnetic coil and a current measuring resistor. The control module, the PWM control module, the switching circuit and the electromagnetic coil form a control circuit, the output end of the electromagnetic coil is connected with the control module through the current measuring resistor to form a feedback circuit, and the control circuit and the feedback circuit form a temperature control closed loop. The heating efficiency is high, all thecoils are independently controlled in a closed-loop mode, and the temperature is accurately regulated and controlled.

The invention relates to a tubular glass vacuum tube in a scale-free anti-explosion tube. A hollow glass tube core is arranged in the inner glass of the double-layer glass vacuum tube. The distances from the hollow glass tube core to two ends of the inner glass tube are not less than 5 cm respectively. A support frame is respectively arranged between one end of the hollow glass tube core and the inner glass tube and between the other end of the hollow glass tube core and the inner glass tube. Because larger clearances exist from the hollow glass tube core to the two ends of the inner glass tube, scale in the tube is easy to bring away by a rapid flowing water flow; furthermore, in the event of feeding cold water, the cold water cannot be in contact with two ends of the hollow glass tube core during a short time, thus, the hollow glass tube core cannot be exploded.

The invention belongs to the technical field of batteries, and particularly relates to a preparation method of a solid-state battery. The preparation process of the solid-state battery is carried out under anhydrous and anaerobic conditions. The preparation method comprises the following steps: obtaining a porous metal material; mixing the metal nano material, positive electrode powder and first electrolyte powder to obtain a positive electrode mixture; filling the structure of the porous metal material with the positive electrode mixed material, and carrying out first compaction treatment to obtain a positive electrode compacted layer; depositing second electrolyte powder on the surface of one side of the positive electrode compaction layer, and carrying out second compaction treatment to obtain a composite compaction layer of the positive electrode compaction layer and the electrolyte compaction layer; and under the water-free and oxygen-free condition, carrying out electromagnetic thermal sintering treatment on the composite compaction layer to obtain a composite layer of the positive plate and the electrolyte layer. The preparation method of the solid-state battery is short in sintering time and high in efficiency, and the prepared solid-state battery is low in resistance, high in conductivity and excellent in comprehensive performance.

The invention relates to a medium-temperature solar heat collector. The medium-temperature solar heat collector consists of a curved surface metal runner, a communicating joint, high-temperature resistant heat conducting glue, a vacuum pipe, an insulation material, a gasket, a copper joint, a manifold, a main pipe runner, connecting joints, a frame, an upper end cover and the lower end cover, and is characterized in that the high-temperature resistant heat conducting glue is positioned at the lower part of the inner wall of the vacuum pipe and the upper part of the curved surface metal runner; the curved surface metal runner is in the vacuum pipe; a metal runner blind plate is positioned at the lower end of the curved surface metal runner; the communicating joint is positioned out of the vacuum pipe at the upper end of the curved surface metal runner; the gasket is positioned at the upper part of the communicating joint; the copper joint is positioned at the upper part of the communicating joint; the manifold is positioned at the upper part of the copper joint and the lower part of the main pipe runner; the main pipe runner is positioned at the upper part of the manifold; the connecting joints are positioned at two ends of the main pipe runner; the frame is fixedly surrounded by the vacuum pipe out of the vacuum pipe; the lower end cover is positioned at the bottom end of the upper part of the frame; the upper end cover is positioned at the upper end of the upper part of the frame; and the insulation material is below the curved surface metal runner in the vacuum pipe and in the upper end cover and the lower end cover of the frame.