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714results about How to "Meet temperature requirements" patented technology

Shunting-type isothermal sulfur-tolerant conversion process and equipment thereof

ActiveCN101704513ASatisfy conversion rate requirementsMeet the requirements of adiabatic conversion control temperature riseHydrogenChemical industryShunt typesSulfur
The invention discloses a shunting-type isothermal sulfur-tolerant conversion process. The process comprises the following steps: shunting raw coal gas from exterior into at least two parts; leading overheat stream in the first part of the raw coal gas to increase the temperature to 200-300 DEG C; and then entering a first-stage conversion reaction step to carry out a conversion reaction and generate first conversion gas; and conveying the other part of the raw coal gas to next-stage conversion reaction step to carry out a conversion reaction. The catalyst bed of a shift converter has the advantages of stable temperature, simple control, convenient operation and low output CO content. The invention has the advantages of short conversion flows, few equipment, reduced resistance, great byproduct stream amount, high overheat temperature, stream pressure and heat recovery rate, and the like, thereby achieving the aims of reducing conversion stages, equipment number and resistance fall, decreasing investment, having great byproduct stream amount and high overheat temperature, stream pressure and heat recovery rate, reducing conversion stream consumption and outward wastewater discharge, protecting the environment and easily maximizing the device equipment. The invention also discloses shunting-type isothermal sulfur-tolerant conversion equipment used by the process.
Owner:SHANGHAI INT ENG CONSULTING

Method and device for testing rock drillability of deep well drilling and extra-deep well drilling

The invention discloses a method and device for testing rock drillability of deep well drilling and extra-deep well drilling. The device comprises a machine frame (1), a high temperature and high pressure loading mechanism and a micro drill bit rock breaking drilling depth measurement mechanism, wherein the high temperature and high pressure loading mechanism and the micro drill bit rock breaking drilling depth measurement mechanism are arranged on the machine frame (1). The device exerts confining pressure, pore pressure and fluid column pressure on rock samples in cavities in three axes, overburden pressure is exerted on the rock samples through a hydraulic pump, and therefore the high pressure environment of the stratum of the bottom of a well can be simulated, the relation between the drilling depth and the time is tested through a displacement sensor at the position of a micro drill bit, optimization of the drilling pressure, the rotating speed and the drilling fluid type and drilling machinery drilling speed prediction are achieved. The method and the device have the advantages that the requirements for the bottom hole temperature and the pressure can be met in the deep well drilling process and the ultra-deep well drilling process, the function of testing multiple sets of rock drillability values through a single time of experimental testing of deep well drilling is achieved, the efficiency of the single time of experimental testing is greatly improved, and experimental cost is reduced.
Owner:SOUTHWEST PETROLEUM UNIV

Desulfurization and denitrification afterheat power generation systematization device of glass melter flue gas

The invention discloses a desulfurization and denitrification afterheat power generation systematization device of glass melter flue gas. The desulfurization and denitrification afterheat power generation systematization device comprises the process that: a. a fourth flashboard (14) is arranged in an afterheat boiler (15), a high-temperature section (6) and a low-temperature section (5) are formed, a bypass flue (9) of a chimney (7) is connected with the high-temperature section (6), and an exhaust pipeline of the low-temperature section (5) is connected with the chimney (7); b. the high-temperature section (6) is provided with a bypass pipeline and connected with a dry desulfurization reactor (3), a high-temperature electric dust remover (2) and a denitrification reactor (1), and c. the denitrification reactor is connected with the low-temperature section (5) through the pipeline. The desulfurization and denitrification afterheat power generation systematization device has the beneficial effects that: high-temperature flue gas firstly passes through the high-temperature section of the afterheat boiler, and the temperature of the flue gas is reduced, so that electrode material of an ESP (electrostatic precipitator) does not need to adapt to over-high temperature, and the requirements of an SCR (selective catalytic reductor) denitrification system on the temperature can be met. The flue gas enters the low-temperature section of the afterheat boiler again after being desulfurized and dedusted, so that the afterheat of the flue gas is fully and effectively recovered.
Owner:JIANGSU CTIEC ENVIRONMENTAL PROTECTION RES INST +2

Battery cooling plate structure

The invention discloses a battery cooling plate structure, which comprises an upper plate and a lower plate, wherein the upper plate and the lower plate are welded into a whole to constitute a cooling plate; the upper plate and the lower plate are respectively provided with protrusions in opposite directions, a cooling channel and a plurality of heat-radiating cavities are formed among the protrusions, and the upper plate is provided with a water inlet and a water outlet, which are communicated with the cooling channel; the cooling channel is used for allowing cooling liquid to flow through and comprises a main channel and a plurality of branch channels communicated with the main channel; and the heat-radiating cavities and the branch channels are parallel mutually and are arranged at interval in a staggered manner. The battery cooling plate structure is simple in structure, low in manufacturing cost and simple in process and is good in controllability as a flow field structure inside the cooling plate can be distributed according to actual needs. By means of integrating the cooling plate into a power battery system of an electric vehicle, the requirement of a power battery assembly of the electric vehicle for the temperature can be better met, so that the stability of a battery system is increased and the service life of the battery system is prolonged.
Owner:深蓝汽车科技有限公司

Contaminated soil remediation system

The invention discloses a contaminated soil remediation system. Soil is sequentially fed into the inner container of a waste heat rotary kiln through a feeding cabin, the inner container of a heat desorption rotary kiln, and the interlayer of the waste heat rotary kiln through a first conveyer belt, and is finally discharged out through a first soil outlet; air is fed into a combustion chamber for combustion through a combustor; generated fume is fed into the interlayer of the heat desorption rotary kiln to make straight line movement, is further accessed to the interlayer of the waste heat rotary kiln through a pipeline to make spiral movement, and is finally discharged out through a fume outlet formed in the shell of the waste heat rotary kiln; the waste gas generated in the inner container of the heat desorption rotary kiln is accessed to the combustor for incineration; the waste gas generated in the inner container of the waste heat rotary kiln is accessed to a condensation separator through a pipeline; the gas separated in the condensation separator is accessed to the combustion for incineration through another pipeline; a liquid separated in the condensation separator is discharged out through another pipeline. The contaminated soil remediation system has the characteristics of low energy consumption, high efficiency, low manufacturing cost, high easiness to implement, good remediation effect and the like, and has wide market prospect.
Owner:重庆化医太湖锅炉股份有限公司 +1

Fused salt heat storage and heat release peak load regulating system for thermal power generating unit

The invention discloses a fused salt heat storage and heat release peak load regulating system for a thermal power generating unit. According to the fused salt heat storage and heat release peak loadregulating system, a fused salt heat storage system, an I-stage fused salt low-temperature heat release system and a II-stage fused salt high-temperature heat release system are additionally arrangedon the basis of the original thermal power generating unit, and therefore peak load regulating of a power grid is realized through heat storage and heat release of fused salt; when the dispatching load of the power grid is decreased, part of high-temperature reheat steam is extracted from an outlet of a boiler reheater and exchanges heat with the fused salt in the fused salt heat storage system, and therefore consumption and utilization of the reheat steam in the electricity utilization off-peak season are completed; when the dispatching load of the power grid is increased, a part of high-pressure feedwater flowing to a high-pressure heater is divided into the I-stage fused salt low-temperature heat release system to exchange heat with the fused salt; and meanwhile, the steam discharge amount of a high-pressure cylinder is increased, part of increased exhaust steam of the high-pressure cylinder is fed into the II-stage fused salt high-temperature heat release system to exchange heat with the high-temperature fused salt, the heated steam enters an intermediate-pressure cylinder to apply work, the amount of the steam entering the intermediate-pressure cylinder and the output of a steam turbine can be increased, and the electric power of the thermal power generating unit can be rapidly increased.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Heat pump drying device

InactiveCN102410709AFast high temperature dryingHigh quality low temperature dryingDrying gas arrangementsDrying solid materialsControl systemProcess engineering
The invention discloses a heat pump drying device, which comprises a drying box and a control system, wherein the drying box comprises a shell and an air inlet fan, a dehumidifying heat pump, a main fan, a material shelf, an air outlet fan and a heating heat pump which are arranged in the shell; when an air inlet and an air outlet are closed, the dehumidifying heat pump, the main fan, the material shelf, the heating heat pump and the dehumidifying pump are communicated in sequence, and a circulating path of a drying medium is formed in the shell; when the air inlet and the air outlet are opened, the air outlet, the dehumidifying heat pump, the main fan, the material shelf and the air outlet are communicated in sequence to form a one-way circulating path of the drying medium; and an air path between the main fan and the material shelf is arc-shaped, and an inclined air deflector is arranged in the air path. The heat pump drying device can not only realize high-temperature drying but also realize low-temperature drying and can meet temperature and humidify requirements of the same product at different drying stages; and the air path for communicating the main fan with the material shelf and the air deflector is improved, therefore airflow vortex is reduced, and drying quality and speed are increased.
Owner:SOUTH CHINA UNIV OF TECH

High-temperature biomass micron fuel

The invention discloses a high-temperature biomass micron fuel. The high-temperature biomass micron fuel comprises 75 to 100 mass percent of vegetable fiber powder and the balance of additive, wherein the additive is at least one of coal powder, lime powder and red mud; and more than 70 percent of the vegetable fiber powder has the grain diameter of less than 250 mu m. Because the specific surface area of the biomass micron fuel is large, the biomass micron fuel can finish solid-gas conversion instantly under the action of the high temperature of a hearth and is decomposed to be combustible gases such as hydrogen (H2), carbon monoxide, methane and the like; the combustible gases combust with oxygen rapidly and vigorously; the energy is released in an explosive model; a high-temperature effect is formed; and the combustion temperature can reach over 1,300 DEG C and the fuel efficiency is over 96 percent. Compared with the traditional method, the method using the high-temperature biomass micron fuel has the advantages that the combustion temperature is increased by about one time and the combustion efficiency is increased by more than one time. The common biomass fiber material can perform fluidization transportation by a micron technique so as to form a high-grade fluid fuel near the grade of fuel oil and fuel gas. The high-temperature biomass micron fuel can be widely applied to thermal power generation, metal melting, the desalination of sea water, urban heating, lime burning, heating air conditioners, industrial heating and the like.
Owner:HUAZHONG UNIV OF SCI & TECH

Method for purifying and recycling benzoid hydrocarbon, ammonia and coal tar from coke-oven gas

The invention relates to a method for purifying and recycling benzoid hydrocarbon, ammonia and coal tar from coke-oven gas. The technical scheme of the method comprises the following steps of: cooling the 80-90 DEG C coke-oven gas through a condensation step to 20-27 DEG C, then directly carrying out a benzene washing step, absorbing benzoid hydrocarbon in the coke-oven gas to the wash oil to form rich oil, desulfurizing the coke-oven gas at 30-35 DEG C after the benzene washing step, air-blast pressurizing the desulfurized coke-oven gas at 30-35 DEG C, naturally raising the temperature of the coke-oven gas to 50-55 DEG C, carrying out an ammonium sulfate step on the coke-oven gas to recycle ammonia therein, and using the purified coke-oven gas after the ammonium sulfate step as high-grade fuel to be supplied to the outside. The remaining ammonia water generated in the condensation step goes into an ammonia desorption step so as to desorb ammonia and goes into the ammonium sulfate step to produce ammonium sulfate; and benzoid hydrocarbon is recycled from the rich oil produced in the benzene washing step through a crude benzene distilling step. The invention has the characteristics of orderly temperature change, smooth change of gradient, simple technical process, low energy consumption, low production cost, high purification efficiency and environmental friendliness.
Owner:WUHAN UNIV OF SCI & TECH

Mixed gas separation, mass storage, pressure rise and energy storage device and method and utility system

The invention belongs to the field of energy storage, and discloses a mixed gas separation, mass storage, pressure rise and energy storage device and a method and a utility system, and a heat exchange pressure equalizer. The separation of mixed gas, the pressure rise, the energy storage, the heat exchange and the conversion of gas and liquid are finished in one device, so that the equipment is simplified, the efficiency is improved, and the heat energy is reduced; the cold energy is lost; the energy storage and the energy release can be separately or synchronously performed, so that the emission of carbon dioxide is reduced; and a nitrogen oxide, a sulfur oxide, heavy metal [pm 2.5] and the like are collected for storage and utilization to change harmful substances to useful substances. The invention discloses a gas (air and smoke) condensation, separation and energy storage power station, a wind-electricity plant air separation and energy storage power station, a photovoltaic power generation plant air separation and energy storage power station, a solar heat power air energy storage power station, a wind-electricity solar heat power complementary air energy storage power station, a nuclear power air separation and energy storage power station, a ire coal combustion biomass power generation plane smoke separation and energy storage power station, a gas power generation smoke separation and energy storage power station and an industrial kiln smoke separation and energy storage power station.
Owner:江洪泽

Precise thermal control mechanism of focal plane detector

InactiveCN102681568ATo achieve different working temperature requirementsFulfill heating needsTemperatue controlTemperature controlPhotovoltaic detectors
The invention relates to a precise thermal control mechanism of a focal plane detector, and the precise thermal control mechanism comprises a vacuum box body, a refrigerating assembly, a cold screen assembly, a heating assembly and a temperature collecting unit, and the precise thermal control mechanism also comprises a heat insulating layer which is arranged at the outer side of the vacuum box body and the outer side of the heating assembly, the refrigerating assembly comprises a refrigerator substrate, at least one detector refrigerator, at least one cold screen refrigerator, a heat tube assembly and a heat radiation plate. Due to the adoption of the precise thermal control mechanism, the technical problems that the quick variation of the temperature under the same working mode is difficult to realize because the temperature control of the traditional photoelectric detector thermal control mechanism mainly depends on the passive heat radiation way can be solved, a way combining the initiative refrigeration and the initiative heating is adopted, by the reasonable design of a thermal control system structure, not only is the quick variation of the temperature of the detector realized to meet the temperature requirement under different working modes, but also the temperature range can be precisely controlled, and the working reliability of the system is high.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Photovoltaic solar greenhouse based on shade shed and sun shed integration and construction method thereof

A photovoltaic solar greenhouse based on shade shed and sun shed integration comprises a greenhouse sun shed, a greenhouse shade shed, an insulation wall, solar panels, greenhouse glass, solar panel supports, greenhouse supports, an interior air circulation window, an exterior air exchange window, green leaf plants, fungi, shade-requiring plants, greenhouse film, insulation grass mat, a solar controller, an inverter, and an outer power grid. The photovoltaic solar greenhouse based on shade shed and sun shed integration is characterized in that the sun shade and the shade shed are isolated by the same insulation wall made of phase change concrete and bricks, the sun shed is arranged on the sunward side of the insulation wall, the green leaf plants are planted in the sun shed, the shade shed is arranged on the shade side of the insulation wall, the fungi are planted in the shade shed, the solar panels are disposed at the top of the insulation wall and the top of the shade shed, the power output end of every solar panel is connected to the solar controller and the converter through a wire, power converted by the inverter is connected to the outer power grid or an auxiliary power supply, and a whole solar power system closed circuit is formed.
Owner:ANHUI SCI ONE TECH CO LTD

Heating boiler temperature control system and method

ActiveCN103645758ARealize the purpose of constant temperature controlReliable lockingTemperatue controlEngineeringEnergy consumption
The invention discloses a heating boiler temperature control system and method. The heating boiler temperature control method comprises the following steps of controlling a heating plate to perform heating through a control mainboard and receiving the inner surface temperature of an inner tank and the surface temperature of the heating plate timely, wherein the inner surface temperature of the inner tank is detected by a first temperature sensor and the surface temperature of the heating plate is detected by a second temperature sensor; controlling the heating plate to stop heating when the inner surface temperature of the inner tank is detected to reach a preset value for the first time; performing real-time calculation on a temperature deviation value of the surface temperature of the heating plate and the inner surface temperature of the inner tank at the next moment through the control mainboard and judging whether the inner surface temperature of the inner tank is located in the preset standard range or not and whether the temperature deviation value is within the temperature difference threshold range or not; controlling the heating plate to maintain the current heating temperature if yes. According to the heating boiler temperature control system and method, the temperature difference control is performed on the inner surface temperature of the inner tank, the surface temperature of the heating plate and the temperature deviation value and accordingly the accurate feedback control can be achieved, the locking of the temperature of the inner tank can be guaranteed, the inner tank can enter into the constant temperature state rapidly, and meanwhile the energy consumption is saved.
Owner:杨虎峰
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