41results about How to "Increase heat absorption rate" patented technology

A fusing unit is formed along a printing path in an image forming apparatus and fuses an image transferred to a printing medium. The fusing unit includes: a heat source; a nip plate which is heated by the heat source, and comprises a nip part to heat and press the printing medium; and a reflection member to reflect heat generated by the heat source toward the nip part. A belt member is rotatably provided about the heat source, the nip plate and the reflection member, and guides the movement of the printing medium. A driving roller faces the nip part and rotatably drives the belt member. The nip plate and the driving roller form a fusing nip, which quickly heats and provides for quick fusing of a toner image to a printing medium.

An oxyfuel boiler structured so as to mix oxygen separated from air with a part of exhaust gas branched from exhaust gas discharged from the boiler for generating vapor and supplying to a vapor demand facility by burning coal fuel, and supply the mixed gas to the boiler as an oxidizing gas for burning the coal, wherein an air separation unit for separating air and manufacturing oxygen from air, an oxygen supply system for leading the oxygen manufactured by the air separation unit to the oxyfuel boiler, a recirculation system for leading a part of exhaust gas branched from the exhaust gas discharged from the oxyfuel boiler to the oxyfuel boiler, and a recirculation fan for supplying the exhaust gas to the recirculation system are installed, respectively.

The invention relates to a solar heat pump huffing evaporator and a water heater. The evaporator is formed by pressing and huffing two plates; multiple heat exchange runners are arranged on the evaporator in parallel; an inlet of the evaporator is communicated with inlet ends of all the heat exchange runners by tree-shaped shunting runners; the middle parts of all the heat exchange runners are communicated with a honeycomb-shaped gathered shunting runner; and outlet ends of all the heat exchange runners are communicated with an outlet of the evaporator by a tree-shaped gathered runner. As the above runners are arranged on the evaporator, a refrigerant flowing through the puffing evaporator is totally vaporized, the panel utilization rate of the evaporator is prominently increased, and the heat sucking speed of the evaporator is accelerated; and meanwhile, the flowing speed of the refrigerant in the runners of the evaporator is controlled to be within a reasonable range, the problems of whole vibration and noise, caused by too fast flowing speed change of the refrigerant, of the evaporator are overcome. Meanwhile, the evaporator is simple in structure, prominent in effect and suitable for application and popularization.

The invention belongs to the relative fields of logging technologies, and discloses a packaging method and device for a high-thermal-conductivity and high-temperature-resistance heat absorbent for a logging instrument. The method comprises the steps of mixing molten paraffin wax and expanded graphite, and carrying out magnetic stirring and ultrasonic treatment on the mixture to obtain a needed molten-state composite heat absorbent material; drilling a pouring hole in an end cover or a shell of a heat absorbent container, and then injecting the molten-state composite heat absorbent material into the heat absorbent container through the pouring hole, wherein the pouring hole penetrates through the end cover or the shell; and inserting a sealing pin into the pouring hole to execute tight fitsealing, and finally going on to execute welding sealing on an interval in fit. The invention further discloses a corresponding product. With the packaging method and device for the high-thermal-conductivity and high-temperature-resistance heat absorbent for the logging instrument, and the corresponding product, a heat absorbent module with the high conductivity, the high reliability and the highresistance to high temperatures can be obtained; and compared with the prior art, the technical problems that in the prior art, a heat absorbent module is poor in heat conductivity and cannot be usedin a high-temperature environment for a long time, and so on can be effectively solved.

The invention relates to a thermoelectric power generation energy storage and power transmission system applied to a boiler economizer, including a thermoelectric power generation device, an energy storage device and a power transmission device. The thermoelectric power generation device includes a plurality of thermoelectric power generation units, and the plurality of The thermoelectric power generation unit is respectively connected to the energy storage device and the power transmission device through wires. The thermoelectric power generation device is installed on the boiler economizer, and the hot end of the thermoelectric power generation unit is in contact with the hot flow flue gas of the vertical flue of the boiler, and the cold end In contact with the boiler economizer, the energy storage device and power transmission device are arranged outside the boiler. Compared with the prior art, the present invention has the advantages of improving power generation efficiency, increasing heat absorption rate, improving heat transfer efficiency, providing high-voltage direct and alternating current, fully Take advantage of other advantages.

The invention provides a novel solar heat collecting material and a preparation method thereof. The novel solar heat collecting material is prepared from the following components of modified acrylateemulsion, organosilicone resin, terephthalate, filler, graphite, carbon fiber, an organic solvent, nanometer spinel material, polyethylene glycol, ferric nitrate, manganese nitrate, silicone oil, a curing agent, a leveling agent, a coupling agent, a light absorbent, a wetting agent, a film forming agent and deionized water. The prepared novel solar heat collecting material has the advantages thatthe solar absorbing property is excellent; the solar absorbing range is expanded, the heat conductivity of the heat collecting material is enhanced, and the service life is longer; the conditions of reaction technology are mild, the production cost is low, and the novel solar heat collecting material is suitable for industrialized large-scale production.

The invention discloses a novel intelligent linkage type part fetching machine for a die casting machine. The novel intelligent linkage type part fetching machine comprises a supporting plate, a translation device, a clamp device, an air pump, a water pump and a PLC. Supporting columns are fixedly arranged under the four corners of the supporting plate, the translation device is arranged below thesupporting plate, a hydraulic cylinder is fixedly arranged under a sliding block of the translation device, and the clamp device is fixedly arranged under a piston rod of the hydraulic cylinder. Theclamp device comprises a clamping jaw air cylinder, the clamping jaw air cylinder is fixed under the piston rod of the hydraulic cylinder, and connecting rods are movably arranged on telescopic rods at the two ends of the clamping jaw air cylinder through pins. The novel intelligent linkage type part fetching machine has the beneficial effects that die-casting parts can be automatically fetched, the die-casting parts can be subjected to water spraying to be cooled in the fetching process, the die-casting parts can be subjected to air spraying, evaporation of water on the surfaces of the die-casting parts is accelerated, thus, the heat absorption rate is increased, the die-casting parts can be rapidly cooled, and the working efficiency of die casting is improved.

The invention discloses a power equipment cooling circulation device, which comprises a first box body, a groove, a moisture-absorbing plate, a partition plate, a heat-absorbing pipe, a water drain pipe, a second box body, a storage battery, a water inlet pipe, a water storage tank, a top cover, a communicating pipe, a cover, a condensing tank, a water shut-off valve, a water pumping pipe, a pump body and solar photovoltaic panels, wherein the first box body and the second box body are separated by the partition plate arranged in the middle, the water inlet pipe and the water pumping pipe in the second box body are connected with two ends of the heat-absorbing pipe in the first box body respectively, the condensing tank and the water storage tank are connected between the water inlet pipe and the water pumping pipe, the condensing tank and the water storage tank are connected through the communicating pipe, the storage battery is arranged in the second box body, the moisture-absorbing plate is arranged in the first box body, the groove is formed in the bottom part of the first box body, and the bottom part of the first box body is provided with the water drain pipe. The power equipment cooling circulation device adopts the method of absorbing heat through a liquid, can absorb heat produced by power equipment quickly, prevents water vapor produced during heat absorption from entering into the power equipment, and is very practical.

The invention provides a high-efficiency solar heat absorbing material and a preparation method thereof. The high-efficiency solar heat absorbing material is prepared from organosilicone resin, graphene, carbon fibers, butyl acrylate, hydroxylated linseed oil, sodium lauryl sulfate, nano-powder, metal nitrate, a curing agent, a light absorbing agent, a film former, polyethylene glycol, an organicsolvent and a polyether modified silicone oil defoamer. The heat absorbing material has excellent solar energy absorption performances, utilizes a heat conductive material having photocatalytic migration properties, increases a solar energy absorption range and the heat conduction performance and has a long service life. The preparation method has mild reaction process conditions, realizes a low production cost and is suitable for industrial large-scale production.

The invention discloses a solar heat utilization device or equipment, and particularly discloses a solar heat collector with a triangular tubular heat radiation structure. The solar heat collector comprises a plurality of heat absorbing and radiating bodies arranged in parallel, wherein a single heat absorbing and radiating body is in a triangular tubular structure; the external surfaces of one sides of the heat absorbing and radiating bodies are heat absorbing surfaces for absorbing solar energy; heat absorbing materials are arranged on the heat absorbing surfaces; the inner tube walls and the outer tube walls of the heat absorbing and radiating bodies all can exchange heat, so that the contact area between the solar heat collector and circulating air is increased because the inner tube walls and the outer tube walls of the heat absorbing and radiating bodies all can exchange heat; the triangular tubular heat collector for absorbing heat and radiating heat is used for directly heating air in buildings by mainly using solar energy to supply heat to rooms in winters and providing assistance to heat supply by using power in cloudy days, rainy days and snowy days; and as water circulating inlet and outlet are reserved in a solar heating plate, the hot water can be heated when the heating is not needed by the buildings in summer, so that the domestic use of hot water is solved for families and no investment waste is taken.

The invention relates to a thermoelectric power generation device utilizing medium/high temperature fluids. The device comprises a fluid heat source, a thermoelectric power generation component and a monitoring component, wherein the fluid heat source is used for supplying medium/high temperature fluid heat source to the thermoelectric power generation device; the thermoelectric power generation component comprises a fluid channel, a radiating water tank and a thermoelectric power generation unit; the fluid channel is respectively connected with the fluid heat source and the heat end of the thermoelectric power generation unit; the radiating water tank is respectively connected with an external thermostatic water source and the cold end of the thermoelectric power generation unit; the monitoring component is used for measuring the temperature of the heat end and cold end of the thermoelectric power generation unit and regulating the flow speed and temperature of the air fluid heat source. Compared with the prior art, the thermoelectric power generation device has the advantages of improving energy use efficiency, improving heat absorbing efficiency, improving heat dissipation rate, and being long in service life and convenient in detaching.

The invention discloses a sleeve type spraying system used for liquid tank precooling of a liquefied natural gas (LNG) vessel and a spraying method of the sleeve type spraying system. The sleeve type spraying system comprises a hydraulic sleeve system and a spraying executing mechanism. The hydraulic sleeve system is embedded in the central of a ceiling of a liquid tank, penetrates through a multi-layer structure of a liquid tank cargo maintaining system and then reaches the interior of the liquid tank. The spraying executing mechanism is internally embedded in the hydraulic sleeve system. The hydraulic sleeve system is used for controlling the spraying executing mechanism to unfold and fold. According to the sleeve type spraying system used for liquid tank precooling of the LNG vessel and the spraying method of the sleeve type spraying system, the defects of an existing spraying device used for liquid tank precooling of an LNG vessel are overcome, the atomization effect of a precooling agent is improved, a flow field formed by the precooling agent in the liquid tank is more uniform during precooling, and then the precooling efficiency is improved, the precooling time is shortened, and the operation economy of the LNG transport vessel is improved.

The invention discloses a low-melting-point polyester and a preparation method thereof. The low-melting-point polyester is prepared by copolymerizing the following aromatic dibasic acid and aliphaticdihydric alcohol in parts by molar weight: 100 parts of an aromatic dibasic acid, 40-100 parts of ethylene glycol, 20-60 parts of 2-methyl-1, 3-propylene glycol and 0-20 parts of diethylene glycol. The low-melting-point polyester also contains an infrared absorbent and a free radical scavenger. The preparation method of the low-melting-point polyester comprises the following steps: mixing the aromatic dibasic acid, the aliphatic dibasic alcohol and a free radical scavenger to prepare a slurry, esterifying, adding the infrared absorbent in an online adding manner, and carrying out pre-polycondensation and final polycondensation to prepare the low-melting-point polyester. The heat absorption rate of the low-melting-point polyester is increased by utilizing the infrared absorbent, so that theenergy consumption in the thermal bonding processing process of the polyester product can be remarkably reduced; free radicals formed by the polyester in a high-temperature heated environment can beefficiently captured by utilizing the free radical scavenger, so that the thermal stability of the low-melting-point polyester is remarkably improved.

A formula of an insulation material of a water tank of a solar water heater is disclosed. The formula includes, by weight, 60-70 parts of glyceryl glucoside polyether glycol, 5-10 parts of chitosan, 8-15 parts of dimethyl methylphosphonate, 8-15 parts of titanium dioxide, 5-10 parts of aluminum silicate and 2-10 parts of calcium chloride. The insulation material is used on the surface of the watertank of a solar water heater, and has a high heat absorption rate, and improved heating efficiency. The material overcomes the shortcomings of large shrinkage after foaming molding, avoids deformation of the water tank, and ensures the thermal insulation performance of the water tank of the water heater.

The invention discloses a solar water heater heat collection pipe coating material. The material is prepared from, by weight, 8-10 parts of carbon powder, 2-6 parts of zinc powder, 8-10 parts of titanium dioxide, 2-8 parts of aluminum silicate, 2-7 parts of calcium chloride, 20-50 parts of waterborne polymer resin, 5-10 parts of silane coupling agent and 40-50 parts of heat conducting agent. The material is sprayed on the surface of a heat collection pipe to prevent a potential safety hazard brought by bursting of the heat collection pipe; and meanwhile, the polymer coating is used as a carrier of the heat conducting agent, so that the heat efficiency of inner pipe glass is improved, the heat absorption rate is high, and the heating efficiency is improved.

The invention discloses a photo-thermal different-energy-gathering heat pump integrated system, and relates to the technical field of energy utilization. The plate heat exchanger is communicated with the liquid storage tank; the evaporator is communicated with the plate heat exchanger, and an enthalpy supplementing expansion valve and an electronic expansion valve are arranged between the evaporator and the plate heat exchanger; the compressor is communicated with the plate heat exchanger; the liquid storage separator is communicated with the compressor; a channel is formed in the heat collection panel, and the two ends of the channel communicate with the liquid inlet and the liquid outlet correspondingly. The four-way valve is communicated with the tee joint, a liquid inlet of the heat collection panel is communicated with the tee joint, a liquid outlet of the heat collection panel is communicated with the four-way valve, a one-way valve is arranged between the heat collection panel and the four-way valve, an electromagnetic valve is arranged between the heat collection panel and the tee joint, and the compressor and the liquid storage separator are both communicated with the four-way valve. The two ends of the refrigerant area communicate with the liquid storage tank and the four-way valve correspondingly, and the water area is provided with a water inlet and a water outlet. Therefore, the problem that in the prior art, a heat supply system is low in energy utilization rate, and consequently the heat supply effect is poor is solved.