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33results about How to "Extend heat release time" patented technology
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Solar phase change heat storage wall and ventilation system provided with same
ActiveCN105569213AAvoid instabilityIncrease heat storageSolar heating energyMechanical apparatusGlass coverEngineering
The invention provides a solar phase change heat storage wall and a ventilation system provided with the same. The solar phase change heat storage wall is formed by connecting a high-temperature phase change layer, a medium-temperature phase change layer and a low-temperature phase change layer sequentially, wherein the phase change temperatures of the high-temperature phase change layer, the medium-temperature phase change layer and the low-temperature phase change layer are set from high to low. A glass cover plate is arranged on the south side of the outer wall of the ventilation system; the rest part of the ventilation system is composed of an enclosure structure; an outdoor air inlet is formed in the upper part of the north side of the outer wall; and an outdoor air outlet is formed in the upper part of the south side. The solar phase change heat storage wall is positioned in the outer wall and close to the glass cover plate; the high-temperature phase change layer faces south; and an upper vent hole and a lower vent hole are formed in the upper part and lower part of the solar phase change heat storage wall respectively. A hot water system penetrates through the solar phase change heat storage wall to perform heat exchange. The solar phase change heat storage wall can overcome shortcomings of a conventional heat collection wall, has the advantages of good heat storage capability, diversified functions, simplicity for operation and no energy consumption, can achieve the effects of cooling by ventilation and domestic water heating in summer, and can be used for providing heat in winter, thereby having good application prospects.
Owner:陕西中为能源技术有限公司
Phase change heat storage device based on gradient metal foam
InactiveCN103234377AImprove heat storage capacityIncrease the heat transfer specific surface areaHeat storage plantsHeat exchange apparatusMaterial consumptionRelease time
A phase change heat storage device based on gradient metal foam is used for building insulation and utilizes the technical field of the rigid heat transfer bodies. The phase change heat storage device based on the gradient metal foam comprises two insulation plates, two heat exchange wall surfaces, two adiabatic wall surfaces, gradient metal foam with the gradually-changed denseness of inner through holes and a phase change portion prepared of phase change materials. The gradient metal foam is sintered between the two heat exchange wall surfaces, the denseness of the gradient metal foam gradually decreases from left to right in the vertical direction of the heat exchange wall surfaces, the left side portion faces the outdoor, the right side portion faced the indoor, the upper side portion and the lower side portion are respectively provided with an adiabatic wall surface. The phase change portion is filled in the gradient metal foam. Two insulation plates are arranged on the outside of the two heat exchange wall surfaces respectively. According to the phase change heat storage device based on the gradient metal foam, the heat storage and release time can be controlled by adjusting gradient feature parameters, the phase change heat exchange performance can be enhanced through the gradient metal foam, and the problems of poor heat exchange efficiency, great material consumption, large size and the like in existing heat exchange time are solved.
Owner:SHANGHAI JIAO TONG UNIV
Water heating system of multifunctional ice accumulation air conditioner and its control method
ActiveCN101498518ARaise the suction temperatureImprove operational efficiencySpace heating and ventilation safety systemsSpace heating and ventilation control systemsIce storageEngineering
The invention discloses a multifunctional ice storage air conditioning hot water system capable of efficiently utilizing peak and valley price. The air conditioning hot water system can greatly enhance the running efficiency of an air conditioning system and the utilization efficiency of energy by additionally arranging a heat exchanger among an ice storage cylinder, an outdoor heat exchanger and an indoor heat exchanger and arranging an electromagnetic valve which can be independently controlled at both ends of the ice storage cylinder and both ends of the outdoor heat exchanger. In addition, the invention also discloses a control method for the air conditioning system.
Owner:GUANGDONG CHIGO AIR CONDITIONING +1
Stable-heating-temperature self-heating material composition
InactiveCN106190054AReduce the maximum temperatureLow costHeat-exchange elementsActivated carbonChemical composition
The invention discloses a stable-heating-temperature self-heating material composition. The composition is characterized by comprising the following components in parts by weight: 1-10 parts of reduced iron powder, 1-4 parts of activated carbon, 1-2 parts of coke, 0.5-2 parts of sodium chloride, 0.5-2 parts of sodium carbonate, 1-3 parts of diatomite, 1-4 parts of aluminum powder, 1-3 parts of calcium oxide, 2-8 parts of aluminum oxide and 10-40 parts of water. The stable-heating-temperature self-heating material composition has the advantages of long heat-generating duration time and stable reaction, and can satisfy the requirements of stable curing temperature and curing time for the repair composite material.
Owner:ACADEMY OF ARMORED FORCES ENG PLA
Technology for preparing high efficiency biomass fuel which is formed after charred
InactiveCN103509621ASolve the complete process technologyAchieve self-sufficiencyBiofuelsSolid fuelsCombustionCarbonization
The invention relates to a technology for preparing a high efficiency biomass fuel which is formed after charred, and relates to biomass carbonization and formation, and energy fields. The preparation technology comprises: 1. crushing and charring the biomass firstly; 2. after coarsely crushing the biomass waste by a shredder and finely crushing the biomass waste by a three-rotor hammer planer, removing ferruginous metals, and then removing heavy pollutants such as sand and stones which do not accord with production of the biomass fuel by pneumatic separation; 3. charring the materials satisfying specification in a charring device; 4. burning volatile gases and the biomass waste generated in the charring process in a combustion furnace, sending a high temperature gas into the charring device by a blower fan so as to provide heat demand for drying and material carbonization in the production process; 5. finely crushing or grinding the biomass again after charred, and then cooling; and 6. sending the charred finely particles into a granulator for granulation and formation. The technology implements continuous automation production of biomass formation, fuel carbonization and granulation formation.
Owner:北京泛欧瑞得科技有限公司
Film type evaporator for recovering waste heat of semi-coke quenching
PendingCN107794062AMake full use of waste heatFully absorbedCoke quenchingEnergy inputRelease timeCoal chemical industry
The invention discloses a film type evaporator for recovering the waste heat of semi-coke quenching, and belongs to the technical field of coal chemical industry. The film type evaporator comprises acoke quenching tank. Multiple coke inlets are arranged in the top of the coke quenching tank. Multiple film type tubes are arranged in the coke quenching tank and are arranged under the coke inlets one to one. The top end of each film type tube is provided with a water inlet pipe and the bottom end is provided with a steam pipe. The film type tubes can be heated from both sides, the heating effectis good, the heating speed is fast, high temperature semi-cokes slide down along with the film type tubes, the heat releasing time in a furnace is prolonged, and the waste heat of semi-cokes can be fully absorbed. The film type evaporator has the advantages of low cost, energy saving and environment-friendly property, and good waste heat recovering effect.
Owner:YULIN UNIV
Transformer based on non-Newtonian fluid cooling
InactiveCN111986890ARapid coolingAvoid burning phenomenonTransformers/inductances coolingTransformers/inductances casingsLightning rodEngineering
The invention relates to the technical field of transformers, and in particular to a transformer based on non-Newtonian fluid cooling. The transformer comprises a shell, a transformer assembly, transformer oil, an aluminum shell, a heat conduction plate set, a circulating pipeline, a fixing frame, cooling fins, a liquid inlet pipe, a liquid return pipe, a sealing assembly, a buffer spring, a fixing frame, a top plate, a wiring end, a lightning rod and a base frame. The transformer assembly is fixedly installed inside the outer shell, a gap between the outer shell and the transformer assembly is filled with the transformer oil, the aluminum shell is arranged outside the outer shell in a sleeving mode, the heat conduction plate set is fixedly installed on the outer surface of the outer shell, and the circulating pipeline is fixedly installed on the heat conduction plate set. According to the transformer, the purpose of quickly cooling the transformer is achieved, the heat dissipation effect on running heat of the transformer can be improved, it is guaranteed that the transformer is always within the temperature range suitable for running, the phenomenon that the transformer is burntdown due to heat accumulation is avoided, and the service life of the transformer is prolonged.
Owner:MAANSHAN JULI SCI & TECH
Solar heat collecting device and heating and drying system
PendingCN111336695AExcellent heat collection functionSimple technologySolar heating energySolar heat storageIndoor airEngineering
The invention relates to a solar heat collecting device and a heating and drying system. The solar heat collecting device comprises a plurality of heat collecting monomers arranged side by side, wherein the plurality of heat collecting monomers are sequentially connected in series. Each heat collecting monomer comprises a solar vacuum tube, a top plug, a built-in U-shaped pipeline, a water inlet connecting pipe and a water outlet connecting pipe, wherein the built-in U-shaped pipeline, the water inlet connecting pipe and the water outlet connecting pipe are integrally formed, one end of the solar vacuum tube is opened, the built-in U-shaped pipeline is inserted into the solar vacuum tube, the top plug seals the opening of the solar vacuum tube and is provided with two through holes, and two parallel straight pipes of the built-in U-shaped pipeline penetrate through the corresponding through holes to communicate with the water inlet connecting pipe and the water outlet connecting pipe.The invention further discloses the heating and drying system. The solar heat collecting device has the beneficial effects that the heat collection function is excellent, the technology is simple, thecost is extremely low, the collected heat exchanges heat with indoor air through an indoor radiator, high-temperature heating or drying can be realized, and the device is suitable for wide-range popularization and application. All-weather heating is realized while the effective utilization rate of solar energy is improved.
Owner:济宁市亿诺热能技术有限公司
Heat storage brick and its preparing process
A heat-storing brick and its preparing method are disclosed, choosing the iron particle containing Fe2O3 not less than 60% as the main raw material which is mixed with slag and slime as burnt lime, ten aluminum powder in high temperature; the mess ratio of its components is : iron concrete particle: 87~93%, slag : 3-6%, slime : 4-7%. Its preparing method is: wash the iron concrete particle with water, dry it, assuring its water content within 0.5%, with then mix with slag and slime, obtaining the mixture formed which is aluminum powder in the temperature of 930-1030deg.c. The product has larger mortar, can store more heat, meanwhile, its heat conducting rate is lower so that its heat-discharging course last longer, used in core of, can make remarkable energy-saving effect; besides, it also has simple productive technique, low cost, good quality and wide use.
Owner:HANGZHOU CHAONAI IND
Nanocomposite energy storage ball and preparation method thereof
InactiveCN103194174AHigh energy storage densityExtend heat release timeHeat-exchange elementsSilicon dioxideNanocomposite
The invention discloses a nanocomposite energy storage ball and a preparation method thereof. The nanocomposite energy storage ball is prepared from 60 to 70 percent of nanocomposite material and 30 to 40 percent of refractory material, wherein the nanocomposite material is prepared from the raw materials as follows: 4 to 6 percent of nano-graphite powder, 15 to 18 percent of nano-coke powder, 38 to 42 percent of nano ferric oxide powder, 4 to 6 percent of nano-copper powder, 8 to 12 percent of nano-aluminum powder, 4 to 6 percent of nano-silica powder and the balance of nano calcium chloride powder; and the refractory material is prepared from 80 to 90 percent of refractory clay and 10 to 20 percent of refractory cement. The nanocomposite energy storage ball prepared according to the formula has high density, long heat release time and large heat release quantity, can be made into ball-shaped structures of different sizes, is applied to hotel kitchen ranges conveniently, and has energy gathering and energy storage effects.
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA
Heat storage device capable of efficiently storing and releasing heat, heat exchange method and application of heat storage device
ActiveCN114166056ASpeed up the mixingImprove energy storage efficiencyHeat storage plantsDirect contact heat exchangersThermodynamicsEngineering
The invention belongs to the technical field of heat storage water tank energy application, and discloses an efficient heat storage and heat release heat storage device, a heat exchange method and application of the efficient heat storage and heat release heat storage device. Cold water and hot water in the heat storage water tank are uniformly mixed in a heat convection manner; during heat release, hot water distributed at the upper part of the heat storage water tank uniformly and slowly flows out from the upper part to be supplied to a heat utilization system, and low-temperature water after heat release is uniformly and slowly introduced into the water tank from the lower part of the heat storage water tank, so that different cold water and hot water are layered. Cold water and hot water in the water tank are rapidly and evenly mixed in a convection heat exchange mode, no obvious temperature gradient exists, the cold water and hot water mixing speed is increased, and the energy storage efficiency of the heat storage water tank is improved. According to the heat storage water tank, the good water temperature layering effect is guaranteed during heat release, the water supply temperature is relatively increased, and the heat release time is prolonged.
Owner:HEBEI INSTITUTE OF ARCHITECTURE AND CIVIL ENGINEERING
Solar heat collection, storage and release device
InactiveCN105222369AExtend heat release timeImprove efficiencySolar heating energySolar heat devicesRelease timeEngineering
The invention discloses a solar heat collection, storage and release device which comprises a housing, daylighting glass and a heat storage and release device, wherein an air inlet and an air outlet are respectively formed in the two ends of the housing; the daylighting glass is mounted at the upper end of the housing; the heat storage and release device is mounted in the housing; the heat storage and release device corrugated plates, a heat transfer grid, side plates and a heat storage material; the upper-layer corrugated plate and the lower-layer corrugated plate form a closed cavity; the heat transfer grid is positioned in the closed cavity; the gaps of the cavity are filled with the heat storage material; the two sides of the corrugated plates are supported in the housing through the side plates; ventilation gaps are reserved between the upper-layer corrugated plate and the daylighting glass as well as between the lower-layer corrugated plate and the bottom of the housing; and the surface of the upper-layer corrugated plate is coated with a heat collection coating. The solar heat collection, storage and release device disclosed by the invention has the functions of solar heat collection, heat storage and heat release, the heat release time is long, requirements of application occasions requiring a heat source continuously can be met, and the application range is expanded; and the heat collection and release efficiency is high, the structure is simple, the manufacturing cost is low and the popularization and application are facilitated.
Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI
Method for preparing low-temperature phase-change material from tetradecane and expandable graphite
InactiveCN111548771ALow phase change rateExtend heat release timeOther chemical processesHeat-exchange elementsBeakerTetradecane
The invention belongs to the technical field of phase change material preparation, and discloses a method for preparing a low-temperature phase-change material from tetradecane and expanded graphite.The method comprises the following steps: (1) placing expandable graphite in an oven, drying the expandable graphite at 100 DEG C for 2 hours, taking out the expandable graphite, laying the expandablegraphite in a crucible, calcining the crucible, taking out the crucible, and cooling the crucible to obtain expanded graphite, which is completely expanded; (2) weighing expanded graphite, adding theexpanded graphite into a beaker, pouring tetradecane into the beaker, placing the beaker in a water bath kettle, and stirring; (3) carrying out suction filtration on the stirred uniform mixture; and(4) putting the solid obtained by suction filtration into a drying oven for drying, taking out and weighing every half an hour, and observing the surface drying state of the solid until the material mass loss rate is reduced and the sample is loose and granular to obtain the low-temperature phase-change material. The method is mainly used for preparing the low-temperature phase-change material which is widely used in an anti-freezing cement concrete pavement, and solves the problems of complex process and high cost of a conventional low-temperature phase-change material preparation method.
Owner:CHONGQING JIAOTONG UNIVERSITY
A kind of heating material for thermal battery and preparation method thereof
ActiveCN111477898BStrong ability to resist harsh environmentHigh output densityDeferred-action cellsPerchlorate saltAl powder
The invention discloses a heating material for a thermal battery in the technical field of thermal batteries, which is prepared from special superfine nano iron powder for the thermal battery, graphite, dried potassium perchlorate and part of deoxidized micron spray aluminum powder, and is prepared by the following steps: uniformly mixing according to a certain proportion, filling into a wide-mouth bottle, sealing, and storing in a dryer for later use. The nano iron powder accounts for 63%-70%, the potassium perchlorate accounts for 16%-20%, the graphite accounts for 3%-6%, and the micron spray aluminum powder subjected to deoxidation treatment accounts for 7%-15%. Graphite and deoxidized micron spray aluminum powder are added, the reaction is carried out step by step, the heat release rate of the thermal battery is reduced, the working time of the thermal battery is prolonged, and the specific energy of the thermal battery is improved.
Owner:GUIZHOU MEILING POWER SUPPLY CO LTD
Double-suspension liquid-cooling impact-resistant carbon dioxide laser
InactiveCN111952823ALarge cooling capacityExtend heat release timeDispersed particle filtrationLaser cooling arrangementsEngineeringErbium lasers
The invention relates to the technical field of carbon dioxide lasers, in particular to a double-suspension liquid-cooling impact-resistant carbon dioxide laser which comprises a gas storage sleeve, adischarge tube, an outer sleeve, heat conduction oil, a spiral pipeline, a support, a protection plate, a pressure-resistant spring, a cathode, an anode, an outer shell, a mounting shell, a fixing frame, a cooling fan, a dust screen and a protection cover. The discharge tube is located in the middle of the interior of the gas storage sleeve, the outer sleeve is arranged on the outer surface of the discharge tube in a sleeving mode, a gap formed between the interior of the outer sleeve and the discharge tube is filled with the heat conduction oil, and the spiral pipeline is arranged on the outer surface of the outer sleeve in a sleeving mode. The carbon dioxide laser can be rapidly cooled, the structural stability and the use precision of the carbon dioxide laser are improved, and stable operation of the carbon dioxide laser is guaranteed.
Owner:MAANSHAN JULI SCI & TECH
Novel cement-based composite material with low hydration heat and preparation method thereof
The invention discloses a novel cement-based composite material with low hydration heat and a preparation method thereof. The cement-based composite material comprises, in parts by weight, 160 to 200 parts of Portland cement, 60 to 100 parts of water, 450 to 600 parts of siliceous fine sand, 0.25 to 0.6 part of biomass combined acid, 20 to 40 parts of a siliceous mineral admixture, 1 to 2 parts of a polycarboxylic acid water reducing agent, 16 to 30 parts of a silicon-aluminum mineral admixture and 0.08 to 0.4 part of an organic retarder, wherein the biomass combined acid is formed by compounding tara tannin and gallnut tannin. The cement-based composite material disclosed by the invention can effectively solve the problem of temperature cracks caused by serious heat release in the hydration reaction of mass concrete, the preparation method is simple to operate, and the strength and long-term stability of the cement-based composite material can be improved.
Owner:SUZHOU GUARDEX NEW MATERIAL TECH CO LTD
A solar phase change heat storage wall and a ventilation system with a solar phase change heat storage wall
ActiveCN105569213BAvoid instabilityIncrease heat storageSolar heating energyMechanical apparatusThermodynamicsGlass cover
The invention provides a solar phase change heat storage wall and a ventilation system provided with the same. The solar phase change heat storage wall is formed by connecting a high-temperature phase change layer, a medium-temperature phase change layer and a low-temperature phase change layer sequentially, wherein the phase change temperatures of the high-temperature phase change layer, the medium-temperature phase change layer and the low-temperature phase change layer are set from high to low. A glass cover plate is arranged on the south side of the outer wall of the ventilation system; the rest part of the ventilation system is composed of an enclosure structure; an outdoor air inlet is formed in the upper part of the north side of the outer wall; and an outdoor air outlet is formed in the upper part of the south side. The solar phase change heat storage wall is positioned in the outer wall and close to the glass cover plate; the high-temperature phase change layer faces south; and an upper vent hole and a lower vent hole are formed in the upper part and lower part of the solar phase change heat storage wall respectively. A hot water system penetrates through the solar phase change heat storage wall to perform heat exchange. The solar phase change heat storage wall can overcome shortcomings of a conventional heat collection wall, has the advantages of good heat storage capability, diversified functions, simplicity for operation and no energy consumption, can achieve the effects of cooling by ventilation and domestic water heating in summer, and can be used for providing heat in winter, thereby having good application prospects.
Owner:陕西中为能源技术有限公司
Activated carbon base material and preparation method thereof
PendingCN114278039AHigh energy storage densityHigh utilization rate of phase change heatCovering/liningsDispersed particle separationActivated carbonHoneycomb
The invention belongs to the technical field of activated carbon materials, and particularly relates to an activated carbon base material and a preparation method thereof. The activated carbon base material comprises a honeycomb plate base material, a functional material is poured on the honeycomb plate base material, and the functional material is poured into honeycomb holes of the flame-retardant honeycomb plate base material and wraps the whole flame-retardant honeycomb plate base material; the functional material comprises the following components: activated carbon-flame retardant particles, basalt fibers, straw fibers, diatomite, a graphite adsorption phase change energy storage material and thermosetting resin. The activated carbon base material has the advantages of high energy storage density, high phase change heat utilization rate, light weight, high strength, good wear resistance, flexibility in processing, convenience in use and the like, and also has the effect of adsorbing indoor harmful gases. The activated carbon base material has better physical and chemical properties, mechanical properties and high-temperature stability, can be used as a furniture structural plate, and can be used for indoor walls, furniture, partition plates, ceilings and the like.
Owner:上海活性炭厂有限公司
A new type of passive insulation barrel
ActiveCN106927147BCompatibility is reasonableImprove heating effectDomestic cooling apparatusLighting and heating apparatusRubber ringInsulation layer
The invention belongs to the technical field of insulation barrels, and discloses a novel passive insulation barrel. The novel passive insulation barrel comprises a barrel cover and a barrel body composed of an outer shell and a lining layer; a heating layer and an insulating layer are sequentially arranged between the outer shell and the lining layer from inside to outside; heating bags are arranged in the heating layer; a gland is arranged on the heating layer and the insulating layer; a ring of a groove buckled to the barrel body is formed in the lower surface of the barrel cover; a rubber ring is arranged on the outer circle of the groove. According to the novel passive insulation barrel, the structure is reasonable; by arranging the insulating layer and the heating layer, long-time insulating on articles contained in the lining layer can be achieved without an external power source or fire source, and the technical problems that an insulation barrel in the prior art is poor in insulating effect and more in confined condition are effectively solved.
Owner:JUXIAN POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO +1
Ultrahigh heat storage portable passive heat supply miniature heating device
PendingCN112781095AExtended service lifeLower electricity billsLighting and heating apparatusElectric heating systemThermodynamicsProcess engineering
The invention provides an ultrahigh heat storage portable passive heat supply miniature heating device which comprises a machine box, a heat storage body and a heat exchange pipe. The heat storage body and the heat exchange pipe are arranged in the machine box, the heat storage body is connected with the heat exchange pipe, and an air inlet and an air outlet are formed in the machine box. The ultrahigh heat storage portable passive heat supply miniature heating device has the beneficial effects that the size is small, the heat storage temperature and heat storage quantity are high, the size energy density is 1353Wh / L, the temperature in a space of 6 cubic meters can be increased by about 20 DEG C, the electricity-heat conversion efficiency is greater than 90%, the heat release time is long, the heat release process does not need energy assistance, and the service life of a heat storage core is long.
Owner:星金俫瑞(天津)能源科技有限公司
Heat source composition for heating non-burning tobacco products and its application
ActiveCN105042879BUnable to meet smoking requirementsLow calorific valueLighting and heating apparatusTobacco devicesReaction temperatureTobacco product
Owner:CHINA TOBACCO GUANGDONG IND
System for directly heating through solar photovoltaic power generation and heating and heat release regulating method
PendingCN113587194AEfficient use ofEasy to installElectric heating systemIndirect heat exchangersConvertersThermodynamics
The invention discloses a system for directly heating through solar photovoltaic power generation. The system comprises a solar device, wherein the solar device is selectively connected with a direct current-direct current converter and a direct current-alternating current inverter through a selective switch; the direct current-alternating current inverter is connected with an alternating current distributor, and the alternating current distributor is connected with the State Grid Corporation of China and an electric appliance in a building specified by a user; and the direct current-direct current converter is connected with a direct current distributor, and the direct current distributor is connected with an electric heating structure. In the daytime in winter, electricity generated by the solar device is used for heating an electric heating film, one part of heat is upwards transmitted into the building, and the other part of heat is accumulated in a heat storage layer to continuously release heat indoors at night. In summer, electricity can be continuously generated, the generated electricity can be supplied to the electric appliance in the building specified by the user, and redundant electric energy can be uploaded to the State Grid Corporation of China. If the load of the electrical appliance in the building exceeds the electric energy generated by a solar cell panel, the electric energy can be obtained by the State Grid Corporation of China, and thus the solar energy is utilized to the greatest extent.
Owner:CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD
Method for increasing near-surface air temperature and shallow soil temperature in frozen soil area
PendingCN114175886AIncrease temperatureExtend heat release timePlant protectionSoil-working methodsSoil scienceGelisol
The invention discloses a method for increasing near-surface air temperature and shallow soil temperature in a frozen soil region, and relates to the field of cold region engineering and environment. The method comprises the following step of covering the surface of the soil in the frozen soil area with the tailings. By means of the method, the sustainable development mode of green utilization of tailing resources can be widened, temperature increasing of near-surface air and shallow soil in the frozen soil area can be achieved, and vegetation growth is promoted.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS
Heating brick without burning magnesium and production method of heating brick
The invention provides a magnesium heating brick which comprises the following raw materials by weight percent: 40-50% of fused magnesia, 40-50% of sintered magnesia, 2-4% of silicon micropowder, 4-6% of kaolin and 1-3% of binding agent. The production method of the heating brick comprises the following steps: crushing and sieving blocky raw materials; mixing with powdery materials; adding the binding agent for mixing; carrying out pressure forming; feeding the formed material into a dry kiln for drying; grinding; qualifying; packaging; and warehousing. The material provided by the invention can be installed in electric heater equipment to realize fast heat absorption, long heat storage time and slow heat release, thereby achieving good heating and energy-saving effects.
Owner:ANHUI PROVINCE XIAO COUNTRY HUALONG REFRACTORY MATERIALS +1
Dual-phase variable electromagnetic heat storage device and use method thereof
PendingCN109340876AExtend heat release timeContinuous heatingLighting and heating apparatusElectric heating systemElectricityThermal energy
The invention discloses a dual-phase variable electromagnetic heat storage device. According to the dual-phase variable electromagnetic heat storage device, the electromagnetic heating manner is usedfor converting electric energy into heat energy, heat energy is stored in water or other media, through a heat pipe with a phase change medium, the heat is conducted to the other seal area, the area is filled with a phase change heat storage material and multiple heat supply coil pipes, the heat supply coil pipes are arranged in a layered manner in the vertical direction, when heat needs to be supplied through the phase change heat storage material, the heat supply coil pipes sequentially work from bottom to top, the heat supply time of the heat storage device is prolonged to the maximum degree, and the device can continuously supply heat in peak electricity time every time.
Owner:赵春雷
Water heating system of multifunctional ice accumulation air conditioner and its control method
ActiveCN101498518BRaise the suction temperatureImprove operational efficiencySpace heating and ventilation safety systemsSpace heating and ventilation control systemsIce storageEngineering
The invention discloses a multifunctional ice storage air conditioning hot water system capable of efficiently utilizing peak and valley price. The air conditioning hot water system can greatly enhance the running efficiency of an air conditioning system and the utilization efficiency of energy by additionally arranging a heat exchanger among an ice storage cylinder, an outdoor heat exchanger andan indoor heat exchanger and arranging an electromagnetic valve which can be independently controlled at both ends of the ice storage cylinder and both ends of the outdoor heat exchanger. In addition, the invention also discloses a control method for the air conditioning system.
Owner:GUANGDONG CHIGO AIR CONDITIONING +1
Electric car energy storage brick heater with high heat utilization rate
InactiveCN108501659AIncrease profitExtend heat release timeAir-treating devicesVehicle heating/cooling devicesEngineeringElectric cars
The invention discloses an electric Electric car energy storage brick heater with a high heat utilization rate. The electric electric car energy storage brick heater with the high heat utilization rate comprises a cabinet; an energy storage brick body is fixedly connected between the top and the bottom of the internal wall of the cabinet through a connecting block; a ventilation groove is formed in the energy storage brick body; an oil inlet groove and an oil outlet groove are formed in the energy storage brick body and correspondingly positioned on the two sides of the ventilation groove; oneside of the oil inlet groove is in communication with one side of the oil outlet groove through a liquid delivery pipe; mounting grooves are formed in the energy storage brick body and are formed between the ventilation groove and the oil inlet groove and between the ventilation groove and the oil outlet groove; and spiral heating rods are fixedly connected to the interiors of the mounting grooves. The invention relates to the technical field of automobile heating equipment. According to the electric electric car energy storage brick heater with the high heat utilization rate, the heat utilization rate can be greatly increased, the heat of each material area of the energy storage brick is sufficiently utilized, and a purpose of prolonging the heat releasing time is achieved so that greatconvenience is provided for people to use the heater for heating.
Owner:陈佳妤
Nanocomposite energy storage ball and preparation method thereof
InactiveCN103194174BHigh energy storage densityExtend heat release timeHeat-exchange elementsRelease timeStorage energy
The invention discloses a nanocomposite energy storage ball and a preparation method thereof. The nanocomposite energy storage ball is prepared from 60 to 70 percent of nanocomposite material and 30 to 40 percent of refractory material, wherein the nanocomposite material is prepared from the raw materials as follows: 4 to 6 percent of nano-graphite powder, 15 to 18 percent of nano-coke powder, 38 to 42 percent of nano ferric oxide powder, 4 to 6 percent of nano-copper powder, 8 to 12 percent of nano-aluminum powder, 4 to 6 percent of nano-silica powder and the balance of nano calcium chloride powder; and the refractory material is prepared from 80 to 90 percent of refractory clay and 10 to 20 percent of refractory cement. The nanocomposite energy storage ball prepared according to the formula has high density, long heat release time and large heat release quantity, can be made into ball-shaped structures of different sizes, is applied to hotel kitchen ranges conveniently, and has energy gathering and energy storage effects.
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA
An agricultural greenhouse temperature difference adjustment system
ActiveCN104488609BThe cooling rate is smallReduce the temperature difference between day and nightClimate change adaptationRenewable energy machinesThermodynamicsGreenhouse
Owner:河南省李芳生态循环农业开发有限公司
Method for using hot compress wax paste blocks
InactiveCN111329648AShorten the cooling and solidification timeExtend heat release timeBathing devicesTherapeutic coolingHuman skinLiquid state
The invention belongs to the technical field of health care, and relates to a method for using hot compress wax paste blocks. The method comprises the following steps: step 1, performing heating to melt hot compress wax paste blocks into a liquid state; step 2, pouring the hot compress wax paste melted into a liquid state into a customized rubber mold, and cooling the wax paste to a paste state; and step 3, inverting the rubber mold filled with the hot compress wax paste on the skin of a human body to perform hot compress on a to-be-care part of a human body, and then removing the not compresswax paste. According to the invention, the cooling and solidifying time of wax paste in an original operation method is shortened, and the continuous heat release time of the wax paste is effectivelyprolonged. Through covering of the rubber thin mold, heat loss of the wax paste is reduced, and an effect of preventing clothes from being polluted is achieved at the same time. After the wax paste is removed, the wax paste and the rubber mold are separated, the wax paste is put into a glass bowl, and the rubber mold is washed by tap water for use of next time.
Owner:ZHENGZHOU AIBOER MEDICAL EQUIP
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