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319results about How to "Realize heating" patented technology

Low temperature solar energy-biomass energy combined heat and power system

The invention relates to a low temperature solar energy-biomass energy combined heat and power system and a generating process. The system comprises a heat transfer fluid (such as heat transfer oil, ionic liquid, and water) circulation loop, a working medium circulation loop of an organic Rankine cycle, a heating furnace smoke discharge pipeline, a hot water heating loop and a cooling water loop. A heating furnace is used for supplementing heat for the heat transfer fluid or used as a standby heat source, and the heating surface uses dimethyl ether, heavy oil, biomass or low-grade cheap fuel made from the biomass; propane (R290), pentafluoropropane (R245fa) and the like are used as circulation working media; the exhaust heat regeneration quantity of the organic Rankine cycle can be adjusted according to the heating demand of a user; and a solar concentrator of the system is a solar concentration and waste heat recovery integrated vacuum flat-plate concentrator with a heat regenerating measure at the bottom, and the waste heat of exhaust smoke of the heating furnace can be recovered while fully using solar energy. The system can directly and efficiently convert a large quantity of low-grade biomass fuel and low-density solar energy into electric energy and supplies heat to users at the same time.
Owner:KUNMING UNIV OF SCI & TECH

Co-generation compressed air energy storage method and energy storage system

The invention discloses a co-generation compressed air energy storage method and an energy storage system. The energy storage method comprises the following steps that: exhausted gas of a turbo expander and high-pressure gas subjected to pressure adjustment enter an afterheat exchanger, then are heated through a heat accumulator and a combustion chamber in sequence, and return to the turbo expander; the high-pressure gas of a gas storage device and the exhausted gas of the turbo expander enter a sprayer through different gas suction ports, wherein the gas pressure of the high-pressure gas subjected to acceleration and pressure reduction of the gas storage device is lower than that of the exhausted gas; heat produced by the working of a gas compressor passes through a cooling heat exchanger, and water is heated by the heat of the cooling heat exchanger to produce hot water. According to the co-generation compressed air energy storage method and the energy storage system, regenerative energy can be fully used, and the consumption of non-regenerative energy is reduced; by pressure adjustment of the sprayer, the energy loss in a process of adjusting the pressure of the compressed gas is reduced; the afterheat can be effectively used, and co-generation is realized.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Cogeneration unit deep peak regulating system and running method thereof

ActiveCN106437876ARealize the purpose of peak-shaving and valley-filling of heat loadRealize heatingCentral heating with accumulated heatLighting and heating apparatusCogenerationEngineering
The invention relates to a cogeneration unit deep peak regulating system and a running method thereof. No effective thermal power generating unit electric power peak regulating technology exists at present. The cogeneration unit deep peak regulating system comprises a boiler, a turbine, a power generator, a heat exchange station, a heat user, a heat supply extraction steam pipe and a heat supply pipeline. The turbine is connected with the power generator, and the heat exchange station is connected with the heat user through the heat supply pipeline. The cogeneration unit deep peak regulating system further comprises a heat exchange device, a heat storage device, a main steam pipe, a reheat steam pipe and a temperature and pressure reduction device; the boiler is connected with the main steam pipe, and the main steam pipe is divided into two branches connected with the turbine and the temperature and pressure reduction device correspondingly; the turbine is connected with the reheat steam pipe, and the reheat steam pipe is divided into two branches connected with the boiler and the temperature and pressure reduction device correspondingly; and the temperature and pressure reduction device, the heat exchange device and the heat storage device are sequentially connected through a pipeline. The heat storage device is connected with the heat supply pipeline through a pipeline. The cogeneration unit deep peak regulating system is reasonable in design and reliable in performance, and unit electric power peak regulating and heat load peak clipping and valley filling are facilitated.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Solar energy and integral composite energy system for architecture

The invention relates to solar energy and building integrated compound energy system, which belongs to the energy saving field. The invention comprises a solar heat collecting system, a hot water storing system, a radiation suspended ceiling and independent dehumidification air-conditioning system, a life hot water system, a floor heating system, and a controlling system. The solar heat collecting system is connected with the hot water storing system 2 through a pipeline. The radiation suspended ceiling and independent dehumidification air-conditioning system, the life hot water system, and the floor heating system are connected in parallel, and are also connected with the hot water storing system through pipelines. The controlling system is connected with the solar heat collecting system, the hot water storing system, the radiation suspended ceiling and independent dehumidification air-conditioning system, the life hot water system, and the floor heating system through a sensor and a relay. The invention realizes the compound use of the heat supply, the cold supply, and the hot water supply of the solar energy, has the characteristics of stable operation and high efficiency, can be matched with the existing air conditioner and can be widely used for public buildings and residential districts.
Owner:SHANGHAI JIAO TONG UNIV

Process method and device for refrigeration, heating and water supply by utilizing solar energy

InactiveCN101726156AThe device operates reliablyShorten project investment payback periodDomestic cooling apparatusLighting and heating apparatusLithium bromideCollection system
The invention discloses a device and a process method thereof for refrigeration, heating and water supply by utilizing solar energy, which belongs to the field of solar optothermal utilization. A solar thermal collector is installed on a roof of a building, and temperature differential circulation between a solar thermal collection system and thermal storage water tanks is realized through temperature differential circulating pumps, pipelines and plate-type heat exchangers, so that the temperature of the thermal storage water tanks is maintained within a certain range to satisfy requirements. One thermal storage water tank is arranged and used for driving a lithium bromide absorption refrigerating machine and a heating heat medium water source; the other thermal storage water tank is arranged and used as a domestic hot water heat source and for preventing the overheating of the previous thermal storage water tank. Through the device, the solar energy can be fully utilized to provide refrigeration or heating and living hot water in summer or winter, and the device is reliable in operation, completely realizes intellectualized control, is environment-friendly and energy-saving and realizes the integrated organic combination of refrigeration, heating, domestic hot water and building.
Owner:HIMIN SOLAR

Heat-pipe type panel solar air collector and heating method thereof

The invention relates to a heat-pipe type panel solar air collector and a heating method thereof. The collector comprises a solar panel heat collection and heat transmission section and an air ventilation heat exchange section. The solar panel heat collection and heat transmission section comprises tempered glass, an efficient heat absorption coating, a heat insulation air layer and a panel heat pipe evaporation section. The back of the efficient heat absorption coating and the obverse side of the panel heat pipe evaporation section are combined organically. The tempered glass covers the outer surface of the panel heat pipe evaporation section organically combined with the efficient heat absorption coating. The heat insulation air layer is arranged between the efficient heat absorption coating and the tempered glass, and the distance from the front of the efficient heat absorption coating to the inner surface of the tempered glass ranges from 20 mm to 50 mm. The air ventilation heat exchange section comprises an air duct, a fan and a panel heat pipe condensation section. The panel heat pipe condensation section is arranged in the air duct, and the fan is arranged on one side of the air duct. The collector has the advantages of being high in heat exchange efficiency, high in reliability, simple in structure, convenient to mount, free of maintenance and long in service life.
Owner:赵耀华

Wind guiding device, wind guiding control method and air conditioner

PendingCN106949541ASatisfy the pursuit of multi-dimensional air outletImprove user experienceDucting arrangementsMechanical apparatusEngineeringMechanical engineering
The invention provides a wind guiding device, a wind guiding control method and an air conditioner. The wind guiding device comprises a wind channel component and a wind door component, wherein the wind channel component is arranged inside a housing; the wind door component is mounted on the housing and comprises at least one wind-feeling-free wind discharging plate and at least one cylindrical rotating door which cover two middle wind outlets and two side wind outlets; a plurality of through holes are formed in the at least one wind-feeling-free wind discharging plate; a ventilation channel is formed in the at least one cylindrical rotating door. According to the wind guiding device, the wind generated by operation of wind wheels is blown to the user through the through holes of the wind-feeling-free wind discharging plate, so that the discharged wind is gentle; the wind-feeling-free wind discharging plates and the cylindrical rotating doors can open both middle wind outlets and/or both side wind outlet to be matched with each other; the wind-feeling-free wind discharging and the conventional wind discharging can be carried out at the same time, so that rapid cooling or heating can be achieved; the usage comfort level of the user can be ensured; meanwhile, the ventilation channel communicates with the inside and the outside of the housing through different positions so as to change the wind discharging directions of the wind outlets; the usage experience of the user can be improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Low-temperature floor radiation heating and refrigerating system device

InactiveCN102155818ARealize heatingReach the temperature difference requirement to control the dew pointCondensate preventionHeating and refrigeration combinationsWater cyclingEngineering
The invention relates to a low-temperature floor radiation hearing and refrigerating system device, comprising a solar hot water circulating system and a heat pump circulating system, wherein the heat pump circulating system comprises a heat pump unit, an underground water circulating system, a main water supply pipe and a main water return pipe, a water inlet end of the heat pump unit is connected with the underground water circulating system and a water outlet end of the heat pump unit is connected with the main water supply pipe and the main water return pipe, the main water supply pipe isprovided with a temperature adjusting device which is connected with the solar hot water circulating system and the underground water circulating system via pipelines respectively, and the main waterreturn pipe is connected with the underground water circulating system via the pipeline; during refrigeration, hot water is fed to the main water supply pipe via the solar hot water circulating system, the temperature of the circulating water in the main water supply pipe is adjusted by the temperature adjusting device, the circulating water is adjusted to the temperature required by no condensation, the circulating water inside an indoor coil pipe is circulated on condition that the temperature of the circulating water is constantly controlled within the scope of dew point, thus the problem that condensed water can be generated by refrigeration in summer easily can be solved.
Owner:刘季林

Biomass heat- and solar-energy multistage cooling, heating and power combined supply system

The invention provides a biomass heat- and solar-energy multistage cooling, heating and power combined supply system and belongs to the technical field of energy resource and environment. The biomass heat- and solar-energy multistage cooing, heating and power combined supply system comprises a heat transfer fluid circulation loop, a power generation loop, a cooling and power combined supply loop, a solar energy circulation loop, a biomass burning furnace smoke discharge pipeline, a heat and hot water supply loop and a cooling water loop, wherein the power generation loop is composed of a direct-contact type evaporator, a first turbine, a first heat regenerator, a condensation evaporator, a first liquid storage tank and a first working medium pressurizing pump, and the solar energy circulation loop comprises a heat storage and exchange device, a second heat transfer fluid circulation pump and a solar heat accumulation heater. The biomass heat- and solar-energy multistage cooling, heating and power combined supply system is high in heat exchange efficiency, gradient utilization of heat is realized, energy utilization efficiency is high, cooling, heat and power can be continuously and stably output, the direct-contact type evaporator is simple in structure and the like; output load of a biomass burning furnace and output load of the heat storage and exchange device can be adjusted according to needs of heat users for cooling load, heat supply load and power supply load.
Owner:KUNMING UNIV OF SCI & TECH

Thermodynamic system and regulation and control method for rapid load responses of heat supply unit

PendingCN110608072ASolve the technical problems of poor stability and high maintenance costsImprove the ability to quickly lift the loadLighting and heating apparatusSteam useLoad instructionEngineering
The invention discloses a thermodynamic system and a regulation and control method for rapid load responses of a heat supply unit. The technical problems that an existing thermodynamic system is poorin stability and high in cost are solved. The system is based on the heat supply unit, and the heat supply unit comprises a boiler, a high-pressure cylinder, a medium-pressure cylinder, a low-pressurecylinder and a generator which are sequentially connected. A medium-low-pressure communication butterfly valve is arranged between the medium-pressure cylinder and the low-pressure cylinder and is used for regulating the flow of steam entering the low-pressure cylinder. A heat supply steam outlet is formed between the medium-pressure cylinder and the medium-low-pressure communication butterfly valve, and a steam extraction butterfly valve is arranged on a steam extraction pipeline and is used for adjusting and controlling the flow of steam entering a heat supply network heater. The system isused for rapidly responding to AGC load instructions and primary frequency modulation instructions through the heat supply unit. The steam extraction device and a heat supply network system are adjusted through the heat supply unit, the instantaneous heat supply steam flow of the heat supply unit is quickly changed, and the instantaneous thermoelectric ratio of the whole unit is adjusted, so thatthe quick responses to power generation loads of the unit are achieved.
Owner:SPIC POWER PLANT OPERATION TECH (BEIJING) CO LTD

Double-well re-injection geothermal exploitation system based on fracturing technology

The invention discloses a double-well re-injection geothermal exploitation system based on a fracturing technology. The double-well re-injection geothermal exploitation system based on the fracturing technology comprises a first re-injection well, a second re-injection well and a water taking well arranged between the first re-injection well and the second re-injection well, wherein the water taking well is communicated with the first re-injection well and the second re-injection well through cracks in a heat storage layer respectively; the water taking well is connected with the heat release side inlet of a heat exchanger via a sand remover, the heat release side outlet of the heat exchanger is connected with the first re-injection well and the second re-injection well respectively, and the heat absorption side of the heat exchanger is communicated with the heating pipe network of a user. Because the water taking well is communicated with the first re-injection well and the second re-injection well by virtue of the cracks in the heat storage layer respectively, and the cracks are arranged in the heat storage layer, according to the double-well re-injection geothermal exploitation system based on the fracturing technology disclosed by the invention, geothermal tail water can be completely re-injected in the heat storage layer through the cracks to ensure the sustainable development of geothermal resources, thus reducing the adverse effects of the geothermal tail water on environment and ecology; meanwhile, when the geothermal tail water flows through the cracks, the heat exchange area of a fluid and the heat storage layer is greatly increased, and the heat exchange power is increased.
Owner:陕西圣昊朗道科技有限公司

Potential energy converting device of novel hydraulic piston pump

The invention relates to a potential energy converting device of a novel hydraulic piston pump. Most conventional piston pumps are driven by motors or diesel engines and have deficiencies of needing to use electricity, diesel, and the like. Therefore, the potential energy converting device comprises a piston pump mechanism, wherein the piston pump mechanism comprises a cylinder body and a piston; a fluid material inlet pipe and a fluid material outlet pipe are arranged on the cylinder body; and check valves are arranged on both the fluid material inlet pipe and the fluid material outlet pipe. The potential energy converting device is characterized in that the potential energy converting device further comprises a gravity water container and a resetting device, wherein the gravity water container is connected with the piston through a pull rope or/and a connecting rod; a water filling pipe and a valve are arranged above the gravity water container; a water outlet and a sluice gate are arranged on the gravity water container; and a sluice gate triggering device is arranged on the gravity water container in a matched manner. The potential energy converting device of the novel hydraulic piston pump, which is disclosed by the invention, has the advantages of reasonable design and simple and practical structure, and utilizes the gravity or buoyancy force of water with a certain water level difference to do work to increase the pressure intensity of fluid, thereby achieving the aims of water lifting, refrigeration, heating, power generation, and the like and serving the humankind.
Owner:温锡钦

Compound type floor heating air conditioner hot water integration application system

The invention discloses a compound type floor heating air conditioner hot water integration application system, which comprises a hot water tank, a first hot water pump, a plate type heat exchanger, a first power-driven three-way valve, a second hot water pump, a second power-driven three-way valve, an air conditioner water tank, an air energy main engine, a floor heating tail-end, an air-conditioner tail-end, a controller, a solar power circulating pump, and a solar collector, wherein a second interface p15 is connected with an interface p16; an interface p17 is connected with an inlet of the second hot water pump; an outlet of the second hot water pump is connected with a third interface p18; the interface p16 is a circulating inlet of air energy; the interface p17 is a circulating outlet of the air energy; an interface p19 is connected with an interface p20; an interface p21 of the solar collector is connected with an interface p22 of the hot water tank. According to the system, each part is connected through pipelines; free switching of working modes of air energy water heating, air energy heating, air energy refrigeration, solar power water heating, and the like is realized through a special control system; meanwhile, solar heating is realized.
Owner:黄永伟

Compressed air energy storage system

The invention discloses a compressed air energy storage system which comprises a motor, an air compression unit connected with the motor, an air storage chamber storing compressed air and a temperature controller controlling the temperature inside the air storage chamber. A water atomizing and spraying mechanism used for keeping the temperature inside the air storage chamber stable and a temperature sensor used for measuring the temperature inside the air storage chamber. The air compression unit is used for sucking in air, and after the air is compressed, the air compression unit delivers the compressed air to the air storage chamber through an air channel to be stored. The temperature controller is connected with the temperature sensor so as to receive signals of the temperature sensor. The temperature controller is arranged in a pipeline connected with the water atomizing and spraying mechanism so as to control the work state of the water atomizing and spraying mechanism according to the signals, guarantee that the temperature of the air inside the air storage chamber is kept in a relatively stable temperature interval all the time, prevent frequent alternation of heat and cold of the inner wall of the air storage chamber and guarantee that the air storage chamber is safe and stable.
Owner:TSINGHUA UNIV +1

Electro-magnetic induction heating device

The invention relates to an electro-magnetic induction heating device. An electro-magnetic induction control circuit controls a heat conduction device, the heat conduction device comprises a casing which is a cylindrical sealed empty cavity, the centers of the upper bottom and the lower bottom of the empty cavity are respectively provided with fitting interfaces, and the empty cavity is separated by an upper partition plate and a lower partition plate into heat conduction oil chambers. Spaces of the upper end and the lower end inside the casing are water chambers. The electro-magnetic induction control circuit comprises two electro-magnetic control plates and two groups of electro-magnetic heating coils, wherein the electro-magnetic heating coils are formed by winding mica insulation leads. The electro-magnetic induction heating device adopts the heat conduction device with a novel structure and enables heat conduction oil which does not flow in the heat conduction oil chambers to be heated directly, the heat conduction oil is a relatively stable heat source, then heat is transmitted to flowing circulation water through a oil-water heat exchanging mode to achieve heating, heat dissipating capacity is reduced to the most extent, and accordingly energy consumption is reduced.
Owner:TIANJIN SAIJIN ENERGY SAVING SCI & TECH CO LTD

System and method for integrally recycling condensation heat energy of flue gas with dust and purifying flue gas

The invention discloses a system and a method for integrally recycling condensation heat energy of flue gas with dust and purifying the flue gas, and belongs to the field of technologies for recycling heat energy of flue gas with dust and waste gas and deeply purifying the flue gas with the dust and the waste gas. The system comprises a chemical feeding high-position water tank, a dividing wall type heat exchanger, falling-film condensation absorbers and a settlement heat exchanger. A system flue gas inlet and a system external circulating water outlet are formed in the dividing wall type heat exchanger, and the dividing wall type heat exchanger is connected with the falling-film condensation absorbers by flue gas pipelines; the settlement heat exchanger is arranged below the falling-film condensation absorbers; water distributors are arranged on the upper portions of falling-film hole nets. The system and the method have the advantages that the system has integral functions of efficiently recycling waste heat of the flue gas with the dust and tail gas, removing the dust, desulfurizing and purifying the flue gas and the like, circulating water spraying components are not involved, external temperature control devices can be omitted, the flue gas and the tail gas can be directly regulated to be under the optimal wet desulfurization conditions, and efficient falling-film desulfurization can be carried out on the flue gas and the tail gas; the system can run reliably and is low in energy consumption, flue gas flow resistance and deep in desulfurization and low in dust removal cost, and the like.
Owner:BEIJING UNIVERSITY OF CIVIL ENGINEERING AND ARCHITECTURE +1
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