30results about How to "Reuse of waste heat" patented technology

The invention discloses a multi-source coupling heat pump wast heat utilization system. The system is characterized in that a large amount of waste heat can be generated in production of coal mine enterprises, and the system mainly comprises a waste heat resource in mine return air, a waste heat resource in mine drainage, a gas station generating set waste heat resource, underground coal mine rockheat storage and the like. System performance coefficient influence factors comprise driving heat source temperature, circulating water outlet temperature, hot water return temperature and hot watersupply temperature. Available waste heat sources of mining areas are obtained, the heat supply processes of different heat sources are achieved, the multi-source coupling heat pump waste heat utilization system is obtained, and the mining area waste heat reutilization is achieved. By means of various influence factors, optimal work parameters of the multi-source coupling heat pump waste heat utilization system are obtained, the driving heat source temperature is 148 DEG C, the circulating water outlet temperature is 19.5 DEG C, the heat water return temperature is 45.5 DEG C, and the hot watersupply temperature is 56 DEG C. By building the multi-source coupling heat pump waste heat utilization system, an effective way of improving the economical efficiency and saving fuel is provided, andtechnical reference is provided for building the multi-source coupling absorption type heat pump waste heat utilization system for the mining areas and other industry.

The invention provides a low-temperature plasma technique-based kitchen fume purification device and system. The low-temperature plasma technique-based kitchen fume purification device comprises a fume pretreatment module, a low-temperature plasma catalytic module and a spray-washing module; the fume pretreatment module comprises a metal net slantly arranged on the front side of a reactor and an oil groove connected to the lower end of the metal net; the low-temperature plasma catalytic module comprises a plurality of discharge tubes connected in parallel, two ends of the discharge tubes are fixed on a shell of the reactor through perforated plates, a high-voltage electrode is arranged in the axis, two ends of the high-voltage electrode are connected with high-voltage electrode plates, the outer side of the discharge tubes is wrapped by grounding electrodes, a catalyst is arranged in the middle position in the discharge tubes, and activated carbon is arranged on the tail part; the spray-washing module heats a cooling medium by using heat generated in the low-temperature plasma reaction process, and further the cooling medium which meets a set temperature requirement is used for purging the metal net. The synergistic effect of the plasma and the catalyst and reuse of afterheat are realized, a relatively good treatment effect is achieved, and economic operation is ensured.

The invention relates to a combustion pool smoke discharging heat recovery and purification system, belonging to the technical field of recycle of resources and building energy conservation. The system is characterized by mainly consisting of a horizontal flue, flue ports, a vertical chimney, a smoke control valve, a smoke residual heat recovery device, a smoke dust collection device and a smoke purification device; the horizontal flue is provided with a plurality of the flue ports to collect smoke; and the smoke is sequentially subjected to smoke residual heat recycle, smoke particle desorption, and removal of harmful gases such as sulfur oxide, nitrogen oxide in the smoke through the smoke residual heat recovery device, the smoke dust collection device and the smoke purification device, and finally the smoke is discharged through the vertical chimney. The system provided by the invention has the beneficial effects of smoke purification, low carbon discharging, efficient heating, outdoor environmental improvement and the like, can be used in dwelling houses in villages and small towns and industrial factory buildings without central heating, and has very important promotional value and obvious environmental and economic benefits.

The invention discloses a novel compressed air energy storage system comprising an electric energy storage system and an electric energy release system. The electric energy storage system comprises aplurality of air compression units, a plurality of heat exchangers I, a heat storage tank and an air storage space, and the electric energy release system comprises a first expansion unit system, a second expansion unit system and a burner system; and the first expansion unit system comprises a plurality of first expansion units and a back pressure valve, and the second expansion unit system comprises a plurality of second expansion units, a plurality of heat exchangers II, an energy storage system waste heat recycling heat exchanger, a pressure reducing valve, a gas mixing device and a generator. According to the novel compressed air energy storage system, the first expansion unit system is provided with the back pressure valve so that the first expansion unit system has the ability of sliding pressure operation; an external burner is provided for proper afterburning through the second expansion units by using pressurized exhaust as supply air, and the performance ability of compressed air flow is improved; the gas mixing device is provided, so that reutilization of waste pressure and waste heat of burner flue gas is achieved; and the system efficiency is improved greatly.

The invention provides a yacht powered by water hydrogen power generation. The yacht includes a fuel cell stack, a composite energy supply system and a power supply and distribution control module; the fuel cell pack is used for generating electric energy by utilizing hydrogen and supplying power to a yacht load; the composite energy supply system comprises a storage battery pack and a super capacitor; the storage battery pack and the super capacitor are used for respectively providing a low-frequency component and a high-frequency component which are higher than the power supply capacity whenthe power supply capacity of the fuel cell pack cannot meet the yacht load, and are further used for storing extra electric energy in a controlled mode when the power supply capacity of the fuel cellpack meets the yacht load; the power supply and distribution control module is used for controlling the composite energy supply system to supply power to the yacht load and controlling the compositeenergy supply system to receive the extra electric energy. According to the yacht, the power is provided for the yacht through the water hydrogen power generation technology, more energy is saved, more environment protection effect is achieved, impact generated by load power fluctuation is buffered through the composite energy supply system, and the situation that the service life of the fuel cellpack is shortened due to load power fluctuation is avoided.

The invention discloses a system and method for improving normal-temperature desorption greenhouse treatment efficiency by utilizing high-temperature soil waste heat. The system comprises a heat exchange system, a normal-temperature desorption greenhouse floor heating system and a soil dust removal system, wherein the normal-temperature desorption greenhouse floor heating system comprises a heating coiled tube; the heat exchange system comprises a heat exchange flow slot which is connected with the heating coiled tube; the soil dust removal system comprises a dust removal room, a sealed dustproof greenhouse and a transportation riding track; one end of the dust removal room is connected with the heat exchange flow slot; the other end of the dust removal room is connected with the transportation riding track; the sealed dustproof greenhouse is arranged on the upper part of the dust removal room; and the sealed dustproof greenhouse is provided with spraying equipment. The system utilizeswaste heat of high-temperature soil restored by a high-temperature thermal desorption technology as a heat source for heating normal-temperature desorption greenhouse floor heating circulating water,realizes cooling restored soil while improving restore efficiency through the normal-temperature desorption technology, improves normal-temperature desorption treatment efficiency, and reduces investment and operation cost at the same time.

A boiler flue gas cleaning waste heat recycling device comprises a boiler air outlet.The boiler flue gas cleaning waste heat recycling device is characterized in that a water tank with the sealed upper portion is connected with the boiler air outlet, a programmable logic controller (PLC) is positioned below the boiler air outlet and installed on the outer wall of the water tank, and the top of the water tank is provided with a storage battery.The top of the water tank is provided with a heat insulation layer, and the lower portion of the heat insulation layer is connected with a heat conduction plate.The heat conduction plate and the heat insulation layer form a first sealed space.A water inlet and a water outlet are positioned outside the left side of the first sealed space, a sensor is positioned in the left side of the first sealed space, and a heat insulation plate is installed beside the heat conduction plate.A spraying nozzle is installed below the heat insulation plate.The heat insulation plate and the heat insulation layer form a second sealed space, and a water inlet and a water outlet are positioned outside the right side of the second sealed space.The boiler flue gas cleaning waste heat recycling device has the advantage that flue gas dedusting and waste heat reuse are achieved.

The invention discloses a rural small multifunctional biomass-energy heat-gas coproduction heating device. The rural small multifunctional biomass-energy heat-gas coproduction heating device comprises a gasification furnace, a fuel gas dewatering device, a first hot water collection tank, a fuel gas decoking device, a second hot water collection tank, a kitchen hot water device, a bath hot water device, and a plurality of water heating devices. The fuel gas dewatering device is of a hollow box structure, and the bottom of the fuel gas dewatering device communicates with the top of the first hot water collection tank. The bottom of the first hot water collection tank is connected with a kitchen-bath hot water outlet pipe, the kitchen hot water device and the bath hot water device are connected with the kitchen-bath hot water outlet pipe after being connected in parallel, and a filter filtering device is arranged on the kitchen-bath hot water outlet pipe. The fuel gas decoking device is of a hollow box structure. The rural small multifunctional biomass-energy heat-gas coproduction heating device is simple in structure, a deep pit does not need to be excavated below a house foundation when the heating device is mounted, and construction is convenient. According to the rural small multifunctional biomass-energy heat-gas coproduction heating device, low-cost biomass fuel which extensively exists in rural areas can be used, clean fuel gas and hot water are produced at the same time, and thus heat-gas coproduction is achieved.

The invention relates to an automatic temperature regulation control system based on server waste heat. The system comprises a server waste heat collection unit used for collecting waste heat generated by a server during data processing, a cold liquid circulating unit used for conveying the obtained server waste heat energy to a first heat exchanger through electric energy, the first heat exchanger used for further converting the server waste heat extracted by the cold liquid circulating unit and conveying the server waste heat to a water circulating unit, the water circulating unit used for providing domestic water and indoor heating or refrigeration for a user side, and a temperature control unit which realizes automatic adjustment and control of the temperature through a temperature acquisition module, a keyboard input module, a user heating optimization unit and a display module; and therefore, the experience comfort of the user is improved. According to the system, server waste heat recycling is achieved, the heat generated by the server is converted in time, and the heat is used for home heating, greenhouse heating, central heating or cold and heat integrated breeding.

The invention relates to the field of catalyst test devices, in particular to pilot equipment for catalyst detection. The pilot equipment comprises a box, a top cover, a catalyst cabin, a smoke backflow cabin, a sealing cover and a base, wherein the box is fixed on the base; the smoke backflow cabin is mounted in the box; the catalyst cabin is fixed in the smoke backflow cabin; the top cover covers the box; and thermal insulation layers are arranged in the top cover and the box. Smoke in the pilot equipment for catalyst detection is reacted and filtered in the catalyst cabin and then backflowsfrom the smoke backflow cabin, the catalyst cabin is thermally insulated and heated, and the electric energy for heating is reduced, so that afterheat reutilization is realized; and a baffle plate and an electric heating plate are added to reduce the flow speed of the smoke in the backflow process and carry out temperature compensation, so that the catalyst cabin is better thermally insulated andthe afterheat utilization rate is increased.

The invention relates to the field of waste heat utilization, in particular to a waste heat annealing system suitable for a total oxygen kiln furnace. The waste heat annealing system comprises a totaloxygen kiln furnace and an annealing furnace, wherein the top of the total oxygen kiln furnace is provided with a smoke discharging channel, the smoke discharging channel is provided with a heat exchanger, an air inlet of the heat exchanger is communicated with an air inlet pipe, an air outlet of the heat exchanger is communicated with one end of a heat insulation pipe, the other end of the heatinsulation pipe is connected with an air inlet of the annealing furnace, an air outlet of the annealing furnace is connected with an air outlet pipe, an induced draft fan is arranged on the air inletpipe, and a heat-adjusting fan is arranged on the heat insulation pipe. The problem is solved that for decreasing the emissions produced in glass manufacture, the total oxygen kiln furnace is usuallyused for replacing an existing horse shoe flame kiln furnace, a heat accumulation chamber is omitted by adopting the design of the total oxygen kiln furnace, the temperature of a flue outlet reaches 120 DEG C and accordingly the temperature of discharged smoke dust is excessively high and waste heat cannot be effectively utilized.

The invention provides an entertainment machine transmission mechanism. The entertainment machine transmission mechanism comprises an upper layer plate, a transmission shaft, a lower layer plate, a lantern ring, springs, a rotary wheel, a case II, a generator and a storage battery, wherein the transmission shaft is arranged under the upper layer plate, the bottom of the transmission shaft is provided with the lower layer plate, the transmission shaft is provided with the lantern ring, the springs are symmetrically mounted at the upper end and the lower end of the lantern ring and the lower end of the upper layer plate and the upper end of the lower layer plate respectively, the upper layer plate is connected with the lantern ring through the corresponding spring, and the lower layer plate is connected with the lantern ring through the corresponding spring, so that a vibration absorbing function can be achieved ; the right end of the case II is provided with the generator, the upper end of the generator is provided with the storage battery, the rotary wheel is arranged inside the case II, and the generator penetrates the case II and is connected with the rotary wheel, so that waste heat recycling, energy saving and environmental protection can be achieved. The entertainment machine transmission mechanism is convenient to use and operate, high in stability and reliability and capable of prolonging the service time.

The invention relates to a bell-type furnace cooling water waste heat utilization method and system. The bell-type furnace cooling water is conveyed into a non-pressure water return pool; the bell-type furnace cooling water in the non-pressure water return pool is conveyed to the bell-type furnace inner cover through a water return pump and used for cooling the bell-type furnace inner cover; conveying to a bell-type furnace platform for cooling the bell-type furnace platform; and the air is conveyed to the air-conditioning terminal unit for air-conditioning heating. Meanwhile, the inner cover of the bell-type furnace, the non-pressure water return pool and the water return pump form a heating circulation system; the bell-type furnace coil base, the non-pressure water return pool, the water return pump, the circulating water cooling tower, the circulating water collecting pool and the circulating water supply pump form a water supplementing circulating system. The non-pressure water return pool, the water return pump, the air-conditioning water heating water pipe, the air-conditioning terminal unit and the air-conditioning water return pipe form a heating circulating system; according to the invention, the waste heat of the cooling water of the bell-type furnace is recycled, and resources are saved.

The invention relates to the field of natural gas perlite expansion equipment and in particular to efficient energy-saving natural gas perlite expansion equipment which comprises a drying mechanism, arecycling mechanism and a dust collection mechanism, wherein the drying mechanism comprise expansion equipment, a drying machine, a lifting machine, a cyclone separator, a natural gas combustor and awater tank; the feeding end of the drying machine is communicated with the discharge end of the lifting machine through a pipeline; the drying machine is positioned at the top of the expansion equipment and is parallel to the water tank and the cyclone separator; a heat radiation tube is mounted inside the drying machine; the heat radiation tube is communicated with the water tank and the cycloneseparator respectively; the water tank, the expansion equipment and the natural gas combustor are communicated in sequence. By adopting the equipment, the connection relationship of the components ischanged on the basis of conventional perlite expansion equipment, the waste heat of the drying machine and the expansion equipment can be recycled, heating of a combustor such as a fire ejector is not needed any longer, and the problems of exhaust pollution and excessive energy consumption can be solved.

The invention discloses a system for preparing a hydrogen-rich synthesis gas by employing iron ore catalytic reforming of bio-oil, belongs to a system for preparing a hydrogen-rich synthesis gas through catalytic reforming of the bio-oil, and aims at solving the problems of inactivation of a catalyst caused by an existing process for preparing the hydrogen-rich synthesis gas by employing iron-based catalyst reforming of the bio-oil and a low iron ore grade in China at present to achieve high values of the bio-oil and the iron ore. The system comprises a preheating device, a steam generator, a reforming reactor, a heating furnace, a purifying column and an air cooling chamber. The system is simple in formation, efficient, energy-saving, economic, and high in engineering realizability and wide in application range of raw materials; the added value of a product of a technology for iron ore catalytic reforming of the bio-oil is increased; and the method is suitable for high-value utilization of various biomass-based bio-oil products and grade improvement technologies of various low-grade iron ores.