41results about How to "No cooling effect" patented technology

The invention relates to a machining method of a high-quality large-diameter thin-wall barrel body. The machining method comprises the following steps. Firstly, isothermy or hot die anti-extrusion technology is utilized, and anti-extrusion is performed on an alloy forging rod. Secondly, machining is performed on the inner and outer surfaces of a spinning barrel billet, and finish turning is performed on the inner surface of the barrel bottom of the barrel billet. Thirdly, multi-pass brute force thinning spinning is performed on the machined spinning barrel billet, and the spinning is hot spinning or cold spinning. Fourthly, intermediate heat treatment is performed on a spinning semi-finished product, and the intermediate heat treatment is annealing or solution treatment. Fifthly, the third step and the fourth step are performed repeatedly and alternatively so that finished product spinning is performed. Sixthly, scouring and cleaning are performed on the barrel body, and finished product heat treatment is performed. Seventhly, polishing of the inner and outer surfaces of the barrel body after heat treatment in the sixth step is performed, and a finished product barrel body is obtained. By adoption of the machining method of the high-quality large-diameter thin-wall barrel body to machine a large-diameter thin-wall metal barrel body without welding lines, organization is even and fine, comprehensive performance is high, the process is short, product additional values are high, and good application and popularizing prospects and certain economic and social benefits are achieved.

The invention relates to a compound extrusion preparation method of a large-diameter high-quality tube blank or an annular blank. The compound extrusion preparation method is mainly aimed at materials which are large in deformation resistance, narrow in heat processing temperature range, difficult in heat processing, and difficult to deform. The compound extrusion preparation method comprises the following steps: (1) a high-quality ingot blank with high purity is prepared through a vacuum melting process; (2) homogenization treatment is carried out alternatively, multi-pass pier drawing fast forging cogging-down is carried out, an organization is refined, and the homogeneity of the organization is improved; (3) hollow blank material is prefabricated in a punch mode; (4) isothermality/heat molding compound extrusion is carried out on the prefabricated hollow blank material, the tube blank with the uniform and thin organization is prepared; and (5) subsequent machining is carried out, and a finished tube (ring) and the high-quality ingot blank are obtained. The novel preparation method is used for preparing the large-diameter tube (ring) blank with the uniform and thin organization. The preparation method is labor-saving in shaping, energy-saving, high in material utilization rate, high in product quality, and capable of resolving the problems that a tube (ring) blank prepared through a traditional process is thick in organization, poor in uniformity, large in shaping force and the like.

The invention aims at providing a radiating shell for improving radiating efficiency of an LED lamp. The radiating shell comprises a tubular heat absorbing core and multiple radiating fins radially arranged around the heat absorbing core, a main ventilation groove is formed between each two adjacent radiating fins, the multiple radiating fins extend towards a same end of the heat absorbing core and form a cavity used for holding devices by surrounding at the end, the cavity and the main ventilation grooves are communicated, the outside of each radiating fin is at least provided with two radially-arranged fins, and auxiliary ventilation grooves are formed among the fins on a same radiating fin. The structure of the radiating shell is improved by additionally arranging the fins on the radiating fins, so that radiating effect of the radiating shell is greatly improved.

The invention relates to a novel car refrigerator. The novel car refrigerator comprises a refrigerator box body and an upper box cover. A refrigerator inner chamber is installed in the refrigerator box body, and one side of the upper end of the refrigerator inner chamber is rotatably connected to the upper box cover by a limit rotation seat. One side of the refrigerator box body is provided with amounting inner chamber, and a middle part of the refrigerator inner chamber is vertically inserted with a partition plate, and a compressor is centrally installed in the mounting inner chamber. A condenser and a controller are correspondingly mounted on both sides of the compressor, and a fan is mounted on the outside of the condenser. The lower end, below the partition plate of the refrigeratorinner chamber is provided with a reed switch, and the lower end of the partition plate is provided with a reed switch magnet corresponding to the reed switch, and an evaporator is arranged on both side walls of the refrigerator inner chamber. The controller, the partition plate and the reed switch cooperate to control the automatic switching of single and double boxes, energy can be greatly saved.The upper box cover is provided with a limit structure and a damping structure to prevent unnecessary impact and the use effect is good.

The invention discloses a novel vehicle-mounted air conditioner. The novel vehicle-mounted air conditioner comprises a condenser, condenser pipelines, a compressor, a liquid storage dryer, a compressor pipeline, a dryer pipeline, expansion valves, an evaporator, a blower, a purifying dust removal device and an air conditioner air duct. The condenser is provided with the two condenser pipelines. One of the condenser pipelines is connected with the compressor, and the other condenser pipeline is connected with the liquid storage dryer. The compressor is provided with the compressor pipeline. Theliquid storage dryer is provided with the dryer pipeline. The compressor pipeline and the dryer pipeline are provided with the expansion valves. The tail ends of the compressor pipeline and the dryerpipeline are fixedly connected with the evaporator. The evaporator is provided with the blower. The evaporator is provided with the purifying dust removal device. The outer wall of one side of the purifying dust removal device is provided with the air conditioner air duct. The novel vehicle-mounted air conditioner has the characteristics of being capable of regulating temperature and humidity ina car and purifying, dusting and sterilizing air in the car, and convenient to disassemble and clean up.

The invention discloses a method for solving the obstruction of a hollow lead of a generator stator bar and inhibiting the corrosion of the hollow lead. The method comprises the following steps: pickling for descaling, activating, and prefilming, wherein a composite acid used in the pickling step comprises, by weight, 65-92 parts of aminosulfonic acid and 8-35 parts of hydrofluoric acid, and a prefilming agent used in the prefilming step comprises, by weight, 35-45 parts of tolyltriazole, 40-44 parts of 2-mercaptobenzothiazole, 10-25 parts of benzotriazole and 10-15 parts of hydroxypropyl methyl cellulose. The method can realize the thorough solving of copper corrosion deposits adhered in the hollow lead and the formation of a firm molecular film in the hollow lead without corroding other metal materials in the cooling water system of the generator stator, effectively prevents the direct contact of copper atoms with cooling water, and substantially inhibits the electrochemical corrosion of copper in the cooling water with a low pH value.

The invention discloses a purifying and dust-removing apparatus comprising a housing, a first-stage dust removing device, a second-stage dust removing device and a third-stage dust removing device. The housing is in a cubic cavity structure; the first-stage dust removing device is arranged on the upper section mounted on the housing and comprises an air inlet, an air inlet insertion port, a filterplate, a disinfecting plate, a dust removing cabin, negative electricity aluminum plates, positive electricity copper filaments and power supplies; the second-stage dust removing device is arranged in the middle section of the housing and comprises an upper layer ventilating plate, a motor, fans, screw holes, a filter core pedestal, a filter core and a pull ring; and the third-stage dust removingdevice is arranged on the lower end of the housing and has a lower layer ventilating plate, an air discharging cabin, an air outlet, an air outlet insertion port and an activated carbon absorbing plate. The purifying and dust-removing apparatus can adjust vehicle inside temperature and humidity, can purify air, remove dust and disinfect for the vehicle, and is characterized by convenient detachment and cleaning.

The invention belongs to the field of thick slab rolling and hot working, and particularly relates to a non-water-cooling furnace door of a slab heating furnace. The furnace door comprises side plates, and further comprises a plurality of sets of transverse rib plates and a plurality of sets of longitudinal rib plates, wherein the transverse rib plates and the longitudinal rib plates are located between the side plates. Each transverse rib plate comprises an inner transverse rib plate body and an outer transverse rib plate body, wherein the inner transverse rib plate body is perpendicular to the side plates and inclines upwards, an angle of inclination is formed between the inner transverse rib plate body and the horizontal plane, the lower end of the inner transverse rib plate body is connected with one side of a front face plate, the other side of the front face plate is fixedly connected with the outer transverse rib plate body, the outer transverse rib plate body is respectively perpendicular to the front face plate and the side plates, and the inner transverse rib plate body is provided with a plurality of inner transverse rib plate body holes. The longitudinal rib plates are provided with a plurality of longitudinal rib plate holes. According to the non-water-cooling furnace door, thermal insulation materials cannot fall off when the furnace door is frequently opened and closed at the high temperature, the high-temperature resisting performance is good, the service life is long, the production and operation cost is low, the furnace door does not need water cooling through the transverse rib plates, the longitudinal rib plates and the rib plate body holes, and the overall deformation is very small when the furnace door is used at the high temperature for a long time.

The invention discloses a flat tea pressing machine. The flat tea pressing machine comprises a drying machine, a cooling device and a pressing device. The cooling device comprises a cooling frame and a lifting machine. The lifting machine is provided with a conveying belt used for conveying tea leaves. The pressing device comprises a plurality of vibration grooves arrayed in a stepped manned, a roller couple is arranged between the adjacent upper and low vibration grooves and supported by an inlet of the lower vibration groove, an upper vibration groove outlet is formed over a pressing seam in the middle of the corresponding roller couple, each roller couple and the corresponding lower vibration groove are connected through a rotating rod, and each lower vibration groove is connected with a tea outlet hopper. The stir-frying machine carries out drying and pressing independently, dried tea leaves become lower in brittleness after being cooled through the cooling frame, and tea dust is not prone to appearing. Each roller couple is composed of two rollers, wherein one roller rotates clockwise, the other roller rotates anticlockwise, when cooled tea leaves are put into the seam between the two rollers, the two rollers will produce pressure for the tea leaves, two kinds of pressure press the tea leaves, and the tea leaves can be shaped more quickly and durably.

The invention discloses a production method of high-quality diesel oil with a low condensation point. The method comprises the following steps: mixing a diesel oil raw material with hydrogen, orderly passing through at least two hydrogenation reaction zones connected in series, wherein in the material flowing direction, each hydrogenation reaction zone orderly comprises a hydro-upgrading isodewaxing catalyst bed layer, and a hydro-refining dewaxing catalyst composite bed layer filled with a mixture of a hydrodewaxing catalyst and a hydro-refining catalyst; performing separation and fractionation of the reaction effluent from the last hydrogenation reaction zone to obtain the diesel oil product with a low condensation point. The method of the invention reasonably combines and utilizes the temperature increase of the hydro-refining and hydro-upgrading dewaxing process with the temperature decrease of the hydrodewaxing process, improves the diesel oil yield and the cetane value while producing diesel oil with a low condensation point and low sulfur, reduces the hot-spot temperature of the device, prolongs the running period, also reduces the cold hydrogen consumption or the combustion gas loss of a heating furnace, and saves operation cost.

The invention discloses an air source heat pump anti-frosting system combined with a photovoltaic system. The air source heat pump anti-frosting system comprises a condenser (1), an evaporator (3), a water pump (6), a water tank (5), an expansion valve (7) and a compressor (8), wherein a heat exchange coiled tube (41) is arranged in a photovoltaic system generation device (4); an outlet end of the heat exchange coiled tube (41) communicates with a connecting pipeline between a condensing channel and the expansion valve (7); an inlet end of the heat exchange coiled tube (41) is connected with one end of a heating pipeline (42) in the evaporator (3); the other end of the heating pipeline (42) is connected with one end of a switch valve (2); and the other end of the switch valve (2) communicates with a connecting pipeline between the condensing channel and the compressor (8). The air source heat pump anti-frosting system combined with photovoltaic system disclosed by the invention can increase the temperature of air around the heat pump evaporator, prevents frosting, and can improve power generation efficiency of the photovoltaic system.

The invention discloses a novel heat radiation device for computer circuits. The device comprises suckers, a small water pump, telescopic rods, a hollow board A, a hollow board B, a graphene heat radiation film, a fan and a working power supply. Four corners of the hollow board A are installed with the telescopic rods. Upper ends of the telescopic rods are provided with the suckers. The novel heat radiation device for computer circuits has the following beneficial effects: by adding water to the interior of the hollow board A, heat dispersed by the bottom of a computer can be absorbed when water flows; by absorbing heat at the bottom of the computer, the effect of radiating heat of the computer circuits is exerted; when the fan works, heat of the surface of a computer keyboard is radiated; due to the fact that a liquid discharge pipe is installed on the hollow board A and the hollow board B can be retracted by the telescopic rods, water in the hollow board A can be discharged so that weight is reduced and the device is convenient to carry; through the graphene heat radiation film installed on a water hose A, water temperature can be rapidly reduced; therefore, the cooling effect can be exerted when higher temperature is caused because a large quantity of heat is absorbed by water; and the novel heat radiation device for computer circuits is practical and suitable for broad promotion and application.

The invention belongs to the technical field of agricultural product machining, and particularly relates to a gas jet impact drying and infrared radiation drying combined method and device. The devicecomprises a material plate (4), a material (8), a box body (15), a box body support (18), an industrial control touch integrated machine (1), a temperature and humidity sensor (2), a cross flow fan (3), a temperature sensor PT100 (5), a spraying nozzle (6), an infrared heating pipe (7), a one-way electromagnetic valve (9), an air inlet pipeline (10), an electric heating pipe (11), an air blower (12), an arc-shaped flow guide plate (13), an air return pipeline (14), a patch type temperature sensor (16), a sensor support (17) and a dehumidifying draught fan (19). The industrial control touch integrated machine obtains the central temperature of the material through the patch type temperature sensor (16), obtains the temperature and relative humidity data in the box body through the temperature and humidity sensor, compares the data with set values and controls corresponding hardware to make an adjustment, and the whole device has the advantages of being high in automation degree, low inlabor intensity and the like.

The invention relates to a drainage device, in particular to a drainage device used for smoke water treatment and capable of preventing smoke from being mixed with sewage. The invention aims to provide the drainage device used for smoke water treatment and capable of preventing smoke from being mixed with sewage, which can improve the working efficiency and reduce energy waste. According to the technical scheme, the drainage device for smoke and water treatment and capable of preventing smoke and sewage from being mixed comprises a main cylinder, an air inlet, a base, a lower frame, an air inlet control mechanism, a water circulation mechanism and a water opening mechanism, the air inlet is formed in the top of the main cylinder, the base is arranged on the main cylinder, and the lower frame is arranged between the top of the base and the bottom of the main cylinder. By arranging the water circulation mechanism, the situation that water becomes hot after cooling the main cylinder, and the cooling effect cannot be achieved is avoided; and by arranging the filtering mechanism, after sewage is filtered by a filtering circular plate, people can conveniently clean particles on the filtering circular plate.

The invention discloses a pipe inner wall positioning and cooling device and relates to the technical field of pipe inner wall cooling. The pipe inner wall positioning and cooling device comprises a liquid supply pipe, a liquid storage box, a liquid conveying pipe, a water pump, a bracket, a self-rotation sprayer, a temperature sensor, a temperature controller and a relay. The pipe inner wall positioning and cooling device adopts the temperature sensor to position a thermal-state steel pipe to prevent a steel pipe forming machine tool from reassembling and adjustment when a component is repaired or replaced or prevent the steel pipe forming machine tool from component position adjustment during the cleaning process to avoid reassembling and adjustment, so that the thermal-state steel pipeis cooled. The pipe inner wall positioning and cooling device adopts the self-rotation sprayer to cool the inner wall of the steel pipe, so that the situation that high-frequency welding does not coolthe inner surface of the steel pipe to cause a crack and to melt the oxide scale of the steel pipe is prevented.

The invnetion relates to outdoor box-type equipment with solar self-ventilation devices. The outdoor box-type equipment comprises a box body (1). The outdoor box-type equipment is characterized in that the box body (1) is provided with a solar cell panel (2), one or more exhaust fans (3) are disposed in corners in the box body (1) and face equipment, and power supply output lines (4) of the solar cell panel (2) are connected to the exhaust fans (3) in parallel through a power supply switch (5). The outdoor box-type equipment has the advantages of less investment, convenient refits and the obvious cooling effect; and the solar cell panel can provide a new environmental-friendly, safe and pollution-free energy. Through the outdoor box-type equipment, a cooling function of box-type equipment can be achieved, a solar resource can also be used, and resource waste is reduced.

The invention relates to the technical field of energy utilization, more in particular to a heat exchangeable thermovoltaic power generation system. The heat exchangeable thermovoltaic power generation system comprises a water source, a thermovoltaic power generation unit and a gas generator unit. After the water source is started, a water flow passing through a cold end of the thermovoltaic powergeneration unit enters a cooling water channel of an air cylinder through a water inlet pipe to cool the air cylinder, the water with raised temperature after heat exchange flows into a hot end of the thermovoltaic power generation unit through a water outlet pipe, the thermovoltaic power generation unit can carry out thermovoltaic power generation by means of a water flow temperature difference,and finally, the hot water after thermovoltaic power generation flows into a heating system through a fourth water pipe to achieved gradient utilization of energy sources. The system not only can guarantee a cooling purpose of original cylinder sleeve water, but also can be used for power generation and heating and lowering the improvement cost to the maximum extent. The heat exchangeable thermovoltaic power generation system is primarily applied to the field of the thermovoltaic power generation system with a heat exchange function.