67results about How to "Long heating time" patented technology

The invention relates to a plate heat exchanger comprising a plurality of plates having flow channels, wherein a first plate has a front side having at least one flow channel for a first fluid and a second plate has a front side having at least one flow channel for a second fluid, and wherein the plates have through openings via which the flow channels for the same fluid are respectively connected to one another, wherein a front plate, which is placed in front of the front side of the first plate, has ports for the first fluid and for the second fluid, wherein an end plate forms the end of the aligned plates, wherein the plates and ports are formed from plastic, and wherein the plates are bonded or welded tightly together.

The invention belongs to the field of paper pulp manufacturing and particularly relates to a method for utilizing a bamboo raw material to produce high-polymerization-degree dissolving pulp. The method is characterized by comprising the steps of material preparation, prehydrolysis, hot alkali extraction, alkaline method cooking, oxygen bleaching, bleaching and acid treatment and the like, and the clean pulping method for the high-polymerization-degree bamboo pulp solves the problems that existing production raw materials for the high-polymerization-degree dissolving pulp is sufficient, the technology falls behind, and pollution is severe, and the like. The polymerization degree of the manufactured bleached bamboo pulp is over 2000, the whiteness is over (90+/-2)%ISO, a-cellulose is over 96%, the ash content is below 0.1%, the Fe ion is below 20ppm, S18 is below 3%, S10 is below 4%, and (S10-S18) is below 2%.

An organic electroluminescent panel, an organic electroluminescent display, an organic electroluminescent lighting device, each include an organic electroluminescent element that maintains stable light emission characteristics for a long period of time. The organic electroluminescent panel includes an element substrate; a sealing substrate facing the element substrate; and an organic electroluminescent element disposed on a sealing substrate side of the element substrate, wherein the organic electroluminescent panel further includes a first sealing member and a second sealing member, the first sealing member sealing a gap between the element substrate and the sealing substrate, the second sealing member covering the organic electroluminescent element, the first sealing member and the second sealing member being arranged with a space therebetween, the space is in a vacuum or reduced pressure state.

A stator coil heating apparatus and a stator coil heating method that are capable of effectively preventing a core from thermal deformation particularly caused due to a magnetic flux generated by a coil head, without the problem of heating temperature variation, and also shortening a time for the process of heating a stator coil, are provided.

A stator coil heating apparatus A to heat a stator coil L wound around a circular core F, comprises: induction heating coil heads 1 and 11 that heat the circular coil L by generating an inductive effect acting from outside in the thickness direction of the core F, against circular winding coil bases La and Lb that are sticking out of end faces Fa and Fb of the core F in the thickness direction thereof; and shields 2 and 12 that block a magnetic flux generated by the coil heads 1 and 11, out of the end faces Fa and Fb of the core F in the thickness direction thereof.

The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 mum.

An electrically conductive adhesive composition comprising electrically conductive particles containing a metal of which melting point is 220° C. or less, a thermosetting resin, and a thermal cationic polymerization initiator.

A method for preparing ultra-fine crystal grain pure molybdenum block material belongs to the technical field of high-melting-point metal and metal-based heat sink material. The invention is characterized in that firstly the molybdenum powder with granularity which is smaller than 10mum and larger than 1mum is selected for executing the vacuum hot pressing pre-burning of green body. Then the pre-burned green body is placed in a pyrauxite mold and is placed into a press for exerting pressure of 1-10GPa on the sample. Then the 10-25 kW alternating current is exerted on two ends of the sample for sintering. The energized current is 1000A-3000A and lasts for 15 seconds to 3 minutes. After energizing and sintering, pressure is continuously maintained for 30 seconds to 3 minutes; then the sintered body is milled and polished. The relative density is 96-99.9% and the grain size is smaller than or equal to the initial powder size of used raw material. The pre-burning is executed under the following conditions: 20-50MPa of pressure, 10<-2>-10<-3>Pa of vacuum degree, 800-1000 DEG C of temperature and 30min-60min of time. The ultra-fine crystal grain pure molybdenum block material prepared by the invention has better mechanical performance and thermal-shock resistance and is suitable for electronic packaging materials, hot sink materials, electrical contact materials and fire-resistant plasma scouring components, such as divertor materials in nuclear fusion devices.

The invention provides a convenient energy-saving static OAR (Organics Aerobic oxidation Resources) treatment device, belonging to the field of the technical equipment for solid waste organics resource utilization. The device is composed of a transfer fermentation cart, a base, an aeration system, a heat preservation chamber, a solar power generation system, a control system, a spraying system, an exhaust system and a filtrate pipe. The transfer fermentation cart is a movable part; after the transfer fermentation cart is loaded with materials, the transfer fermentation cart is pushed into the heat preservation chamber; the heat preservation chamber is connected with the base; the aeration system is powered by the solar power generation system; the solar power generation system is mounted on a cross beam of two upright columns; the control system comprises a temperature sensor, an overall control cabinet and the like; the temperature sensor is mounted on a side part of the transfer fermentation cart, and the overall control cabinet is mounted on the side surfaces of the upright columns; the spraying system is connected with a tap water pipe and is capable of adjusting the moisture content of materials; the exhaust system is mounted at the top of the heat preservation chamber so as to discharge stink generated in the fermentation process. The device is simple in structure, low in energy consumption, high in efficiency, simple and convenient to operate, and suitable for treating solid waste organics.

An alloying method includes steps of forming a metal layer on a semiconductor that is then transferred to a material having a low thermal conductivity. An interface between the semiconductor and the metal layer is formed into an alloy by irradiating the interface with a laser beam having a wavelength that is absorbable in at least one of the semiconductor and the metal layer. Preferably, the material having a low thermal conductivity is a resin or amorphous silicon. Because the entire semiconductor is not heated and only a necessary portion is locally heated, the necessary portion can be readily alloyed to be converted into an ohmic contact without exerting adverse effects on the characteristics of the semiconductor device.

The invention discloses a thermal conductive plastic alloy used for a radiator, a radiator and a preparation method. The thermal conductive plastic alloy comprises polybutene or polyisobutene, polyethylene, graphite powder, carbon fiber, thermal conductive carbon black, a thermal conductive reinforcing agent, a titanate coupling agent and stearic acid. The thermal conductive plastic alloy is subjected to granulation, then pipe drawing and injection molding are carried out, an inner water channel pipe and a connecting piece of an radiator are prepared, the inner water channel pipe is expanded into an inner hole of an aluminum wing pipe of the radiator to obtain a radiator column material or sheet material, the column material or the sheet material and the connecting piece are subjected to sweat soldering to prepare a radiator single sheet, and finally the radiator single sheets are subjected to sweat soldering to compose a radiator. The thermal conductive plastic alloy and the radiator are advantaged by good environmental protection and excellent heat radiation performance, are stable and durable, and have protruding characteristics of no fouling, no rusting, no corrosion, no cracking, no pollution, no deformation, no abnormal sound and no aging.

A method of producing a light emitting diode device includes preparing an encapsulating resin layer; embedding a light emitting diode element in the encapsulating resin layer; and heating while pressing with gas the encapsulating resin layer having the light emitting diode element being embedded therein.

The invention discloses a processing method of ready-to-eat kelp chips. The method comprises the steps of performing dry steaming on salted dry kelp, and performing cleaning so as to obtain pretreated kelp; placing the pretreated kelp in water containing perilla frutescens juice and cooking wine, and performing soaking at room temperature so as to obtain soaked kelp; then immersing the soaked kelp in a baking soda aqueous solution at room temperature, performing washing with water, performing cutting into slices, and performing seasoning so as to obtain seasoned kelp slices; and finally, drying the kelp slices in hot air of 170-190 DEG C so as to obtain the ready-to-eat kelp chips. The average fat content of the products namely the ready-to-eat kelp chips is only 1.9%, so that the desire of people for eating snack foods can be met, the taken-in heat quantity can also be controlled, and nutrients can be obtained.

The invention provides a method of disposing spacers which allows spacers to be disposed in a predetermined location more accurately, and a method of manufacturing an electro-optic device, in which the method of disposing spacers is used. A method of disposing spacers in a predetermined location on a substrate for an electro-optic device using a droplet discharge unit, includes discharging droplets onto the substrate for an electro-optic device using the droplet discharge unit. The droplets are formed from a solvent having a boiling point of 150 to 250 ° C. and a viscosity of 10 to 40 mPa.s with the spacers suspended therein.

The invention discloses a double-acting hydraulic retarder which comprises a shell, a control system, a heat exchanger, an oil tank and a control valve. The heat exchanger is communicated with the shell, an impeller and a high-pressure oil injection device are arranged in an inner cavity of the shell, oil can be injected to the impeller by the high-pressure oil injection device during high-speed brake, the inner cavity of the shell is divided into a vacuum working cavity and an oil storage cavity by the high-pressure oil injection device, the impeller can work in the vacuum working cavity, the oil storage cavity is used for storing the high-pressure injection oil, an oil passage is arranged on the shell, the vacuum working cavity is communicated with the oil storage cavity via the oil passage, a low-speed brake oil outlet and a high-speed brake oil outlet are further formed in the shell, the low-speed brake oil outlet is communicated with the oil storage cavity, the high-speed brake oil outlet is communicated with the vacuum working cavity, and both the low-speed brake oil outlet and the high-speed brake oil outlet are communicated with the heat exchanger in a opening and closing manner; the control valve is arranged on the outside of the shell, and the high-pressure oil injection device works under the control of the control valve during high-speed brake. The double-acting hydraulic retarder has the advantages that a vehicle is braked by the aid of a working principle of a pump when the vehicle runs at a high speed and a low speed respectively, so that braking force can be relatively increased when the vehicle runs at the low speed, high braking force can be kept when the vehicle runs at the high speed, and the double-acting hydraulic retarder is high in braking efficiency.

The invention provides a multi-dimensional solar vacuum heat collecting tube which belongs to a heat exchange part, in particular to a part which utilizes the solar energy for heating. The multi-dimensional solar vacuum heat collecting tube comprises an outer tube and inner tubes, wherein, the inner tubes are suspended in the outer tube, a vacuum cavity is arranged between the outer tube and the inner tubes; the multi-dimensional solar vacuum heat collecting tube is characterized in that: the vacuum heat collecting tube comprises one outer tube and a plurality of inner tubes. As a plurality of inner tubes are arranged in the outer tube, the heat collection area is larger, the heat collection time efficiency is longer and the heating speed is faster; the production cost of the outer tube is simultaneously saved, so the multi-dimensional solar vacuum heat collecting tube has the advantages of high thermal efficiency and low production cost.

The invention discloses a fin type LED lamp radiator which comprises an LED light-emitting panel, a fixed substrate and cooling fins. The LED light-emitting panel is arranged on one side of the fixed substrate, the cooling fins are arranged on the other side of the fixed substrate, and a plurality of cooling fins are regularly arrayed to constitute an intensive cooling fin set. Heat conduction tubes are further arranged in the intensive cooling fin set in a penetrating mode, and refrigerant fluid is sealed and filled in the heat conduction tubes. According to the fin type LED lamp radiator, the LED light-emitting panel is arranged on the fixed substrate which is made of a high heat-conducting property material, heat generated in the working process of an LED light source can be led out quickly, the heat is transmitted to the intensive cooling fin set which is connected to the fixed substrate in an inserting mode, the heat can be transmitted between the adjacent cooling fins through the heat conduction tubes, large-area radiating can be conducted through the cooling fins, the internal temperature rising time of the LED light source can be prolonged, the internal junction temperature of the LED light source can be lowered, and the service life of the light source can be prolonged relatively.

The invention provides a window breaking bullet launched by an unmanned aerial vehicle. The window breaking bullet comprises a bullet body and a hitting unit fixedly arranged at the front end of the bullet body, wherein the hitting unit comprises a hitting hammer, a firing pin base and a firing pin fixedly arranged on the firing pin base; the firing pin base is fixedly arranged on the hitting hammer; and the firing pin and the hitting hammer are arranged in an eccentric mode. The window breaking bullet utilizes the firing pin, and can utilize impact force of the bullet body and the firing pinto damage point of a window while being just in contact with a window; the firing pin and the hitting hammer are arranged in the eccentric mode, so that the bullet deviates towards one side while thefiring pin is in contact with the window; and the size of the bullet is utilized, and impact force generated during bullet launching is utilized to break the window on a large area, so that staff conveniently goes in and out.

The present invention discloses a film type liquid heater and a uniform heating method thereof. End fixation plates are arranged at two ends of a barrel. A heating pipe is arranged in the barrel. Pipe ports run through the two end fixation plates, respectively. Connecting pipes are arranged in the pipe ports. Sealing connection components are arranged at inner ends of the two connecting pipes. A heating film layer is coated outside the heating pipe. Electrode layers are connected left and right sides of the heating film layer, and the electrode layers are connected to an external power supply. An insulating layer is coated outside the heating film layer. A flow splitting column is fixedly connected in the heating pipe. A heating chamber is formed between an inner side of the heating pipe and the flow splitting column. Flow splitting grooves are formed at left and right ends and on the inner side of the flow splitting column. Two outer ends of the flow splitting grooves are communicated with the connecting pipes, and the flow splitting grooves are communicated with the heating chamber. The heating film layer is electrified to generate heat. The heat is conducted inward to the heating pipe and the flow splitting column, and conducted outward to the barrel. Liquid flows into the heating chamber through the connecting pipes and the flow splitting grooves, so that the heating uniformity of the liquid flow flowing through the heating chamber is improved.