58results about How to "Accelerate the heating process" patented technology

The invention belongs to the agricultural product processing field and particularly relates to a cleaning system and a cleaning method of Hotan red dates. The cleaning system of the Hotan red dates comprises a multi-row rolling rod hoister, a soak air flow cleaning machine and a high-pressure spraying hairbrush cleaning machine; the soak air flow cleaning machine is arranged at the rear end of the multi-row rolling rod hoister; and the high-pressure spraying hairbrush cleaning machine is arranged at the rear end of the soak air flow cleaning machine. The cleaning method of the Hotan red dates has the advantages of solving the problem that a simple soak and spray painting method cannot satisfy a requirement of perfect slit remove due to the facts that Hotan possesses non-pollution alkalinity desertification soil which is best suitable for the growth of the Hotan red dates and abundant light and heat, excessive wind and sand in the four seasons enable the epidermis of the red dates to be contaminated by dust and silt, conventional commodity dates are usually processed by water soaking or spray washing to improve the appearance quality of the products; and being capable of recycling the cleaning water except the douching process, energy-saving and good in cleaning effect due to the facts that a three-stage cleaning method is utilized and warming and bubble technologies are added to the soak cleaning. The cleaning system of the Hotan red dates has the advantages of being simple in structure, low in construction cost and safe to use.

A heated eyelash curler comprise a curling head portion having an arcuate top surface on one end and a protection case on the other end. The protection case serves as a handle for the device as well as encloses the power source, for example, a battery. The curling head portion includes a heating element laid on the arcuate top surface caged inside a plurality of bridges or protected between protruding comblike spikes. A pigmented silicone piece which changes in color corresponding to the temperature of the heating element is directly contacted with the heating element for fast and accurate response. The heating element comprises a conducting coil or wire in zigzag configuration inserted into a conducting tube such as a brass tubing coated on the outside surface with a non-sticking material such as teflon. The recommended heating mechanism or circuitry for a battery heated heating element includes a converter for boosting the voltage of the power source. This will hasten the rise in temperature of the heating element and in combination with the heating element having the conducting coil or wire in zigzag configuration, will provide a more stable and even heating.

The invention discloses an LC resonance and PTC (positive temperature coefficient) resistance band-based electric power storage device heating method. By the method, energy reciprocally flows among a direct current power supply, an LC resonant unit, a PTC resistance band and an electric power storage device to generate sinusoidal alternating current; the sinusoidal alternating current flows through an alternating current impedance real part of the electric power storage device to generate heat for internal heating, and selectively flows through the PTC resistance band to generate heat for external heating; moreover, the working current amplitude of the sinusoidal alternating current in an LC resonant circuit is regulated by controlling the working frequency of a half bridge to be close to or biased from an LC resonant frequency or regulating the resistance of the PTC resistance band. The sinusoidal alternating current flows through the alternating current impedance real part of the electric power storage device to generate heat for internal heating, and flows through the PTC resistance band to generate heat for external heating. Rapid and efficient heating is implemented inside and / or outside a battery by virtue of the impedance characteristic of a power system under excitation of the sinusoidal alternating current.

An electronic device with a power management mechanism and a power management method thereof are disclosed. The electronic device includes a multi-core processor and a temperature sensor. The multi-core processor has a plurality of processor cores. The temperature sensor is coupled to the multi-core processor. The temperature sensor detects the temperature of the multi-core processor and determines whether the electronic device enters an underclocking mode from a performance priority mode according to the detected temperature. When the temperature of the multi-core processor is greater than a first temperature threshold, the multi-core processor controls the electronic device to enter a first underclocking mode and dynamically adjusts an enabled core number. When the temperature of the multi-core processor is greater than a second temperature threshold, the multi-core processor controls the electronic device to enter a second underclocking mode. The first temperature threshold is smaller than the second temperature threshold.

The invention provides a cold start apparatus for a hydrogen fuel cell system. The hydrogen fuel cell system includes a fuel cell pile, a secondary circulation circuit and a water supply path; the secondary circulation circuit includes a liquid coolant circulation pipeline and a secondary circulation heating device arranged on the liquid coolant circulation pipeline and used for heating a liquid coolant in the liquid coolant circulation pipeline; and the water supply path includes an expansion water tank for supplementing the liquid coolant to the liquid coolant circulation pipeline and a water supply path heating device arranged on the pipeline between the expansion water tank and the liquid coolant circulation pipeline and used for heating the supplied liquid coolant. In the cold start apparatus, the water supply path heating device heats the supplemented liquid coolant supplemented to the liquid coolant circulation pipeline, and the secondary circulation heating device heats the liquid coolant in the liquid coolant circulation pipeline. Two heating devices work together in the invention, so the heating process of the secondary circulation circuit the fuel cell pile is accelerated, and the cold start time is shortened.

The present invention belongs to the field of molten steel refining technology, and is especially RH molten steel refining vacuum tank standby preheating method and apparatus. The apparatus consists of preheating gun, preheating gun elevating and rotating mechanism, igniting and flame detecting mechanism, integral combustion controlling valve station, pipeline and metal hose assembly, and PLC automatic control system. The apparatus has simple structure, convenient operation, high safety and reliability, high ignition hit rate up to 100 % and high preheating efficiency, and can meet the requirement of RH molten steel refining on vacuum tank preheating.

A hot water supply system comprises a hot water source which can continuously output the heated water flow; a water return pipeline, of which the front end communicates with a water outlet of the hot water source, the tail end communicates with a water inlet of the hot water source, and a group or more groups of water outlet valves are arranged thereon; a main control unit, which is provided with a temperature control part to monitor the temperature of the water flow in the water return pipeline and maintain the temperature at the state that is in line with the set water temperature by a user and a preset timing part; a pump which is arranged in the water return pipeline and is manipulated by the temperature control part of the main control unit to operate; a first temperature detector which can detect the temperature of the water flow at the tail end part of the water return pipeline; a second temperature detector which can detect the temperature of the hot water at the water outlet of the hot water source; and a plurality of groups of control units of using terminals which are provided with a control panel and a water temperature display device.

A device includes a power source, at least one exhaust gas purification member having an upstream face and a downstream face, and a heating member placed in front of and at a distance from the upstream or downstream face. The heating member comprises a frame and a plurality of elongate heating elements surrounded by a peripheral part of the frame. Each heating element has first and second ends, with at least one of the first and second ends being electrically connected to the power source with the other end being connected to the frame. Each heating element is, between the first and second ends, connected only to at least one other of the heating elements. The heating elements are in contact with one another by respective points of contact, two points of contact of two different heating elements in contact with one another being at the same electric potential.

The invention provides a climate adaptability transparent water storage enclosing structure for a low-energy-consumption building and an operation method and relates to the technical field of building energy saving and building enclosing structures. According to the transparent water storage enclosing structure for the low-energy-consumption building, the problems that as for an current building with a plurality of transparent enclosing structures, the comfort in summer and winter is poor, and energy consumption is high are solved. The transparent water storage enclosing structure for the low-energy-consumption building comprises transparent water storage modules, supporting connecting frames of the transparent water storage modules, an adjustable shading device, a water system pipeline, an outer layer transparent enclosing structure and an automatic control system, wherein the adjustable shading device and the water system pipeline are arranged on the outdoor sides, and the outer layer transparent enclosing structure and the automatic control system can be additionally arranged. The climate adaptability transparent water storage enclosing structure is mainly characterized in that the transparent water storage modules are used for water filling, and thus the thermal inertia and thermal storage property of the enclosing structure are strengthened; a flow resisting layer is used for restraining convection to enhance the thermotechnical efficiency of the transparent water storage modules; meanwhile, relying on simple adjustment of the adjustable shading device in summer and winter, when stored water is overheated in summer, the water is discharged and heat is dissipated, and in the extreme low temperature in winter, the water is discharged to form an air layer for heat preservation; and through reusing of returned water generated by gravity self-flowing and natural daylighting, the indoor thermal comfort is kept, and building energy consumption is reduced.

When an automatic transmission is in a manual mode, a transmission ECU calculates a speed sftrng manually requested by the driver and a speed sftrngmap set by a shift map and then performs a shift prohibition procedure. In this procedure, if the engine coolant temperature is equal to or lower than a predetermined coolant temperature or the AT fluid temperature is equal to or lower than a predetermined fluid temperature, a prohibition, determination flag xthlow is set to “on”, and if the engine coolant temperature is higher than the predetermined coolant temperature and the AT fluid temperature is higher than the predetermined fluid temperature, the prohibition determination flag xthlow is set to “off”. When the prohibitions determination flag xthlow is “on”, the speed sftrngmap is set as the upper limit of the speed sftrng.

The invention discloses a method for changing an amorphous silicon thin film into a polycrystalline silicon thin film, which comprises the following steps: placing hydrogenated amorphous silicon thin film or a device of the method which are deposited on a base plate into the high pressure hydrogen gas environment with no less than two hundred atmospheric pressure, and maintaining 2-20h under the temperature which is no lower than 600 DGE C, the obtained hydrogen deactivation polycrystalline silicon thin film can be directly used as highly effective photoelectric conversing material.

The invention provides a welding jig. The welding jig comprises an upper mold and a lower mold sequentially from top to bottom, a lower jig cavity is formed in the upper surface of the lower mold, the lower surface of the upper mold is provided with an upper jig cavity corresponding to the lower jig cavity, the lower mold is provided with a positioning hole located outside the lower jig cavity, the upper mold is provided with a positioning column corresponding to the positioning hole, a groove is formed in the upper surface of the lower mold, the lower jig cavity is arranged in the groove, and the upper mold can be arranged in the groove in an attaching manner; the upper mold and the lower mold are each provided with a through hole, and the through holes penetrate the groove, the lower jig cavity and the upper jig cavity; the welding jig is accurate in positioning, simple and practical, the groove, the positioning hole and the positioning column are used for ensuring perpendicularity of the welding component in the horizontal and vertical direction; through the through holes, the heating and cooling process of the jig is quickened. On this basis, the invention further provides a method for manufacturing an automobile lamp through the welding jig.

The invention provides an electric pile heating device and a fuel cell system hierarchical control method, and belongs to the field of cells. An air inlet pipe of an air compressor is connected to anoutlet pipe of an air filter through an air flow meter. An inlet pipe of the intercooler is connected to an outlet pipe of the air compressor, and the intercooler is connected with an inlet cooling pipe and an outlet cooling pipe. A dry air side inlet of the humidifier is connected to a first outlet pipe of the intercooler; a humid air side outlet of the humidifier is connected to the mixing and discharging device through a back pressure valve; an air inlet of the galvanic pile is connected to a dry air side outlet of the humidifier, and an air outlet of the galvanic pile is connected to a wetair side inlet of the humidifier; an inlet pipe of the preheating valve is connected to a second outlet pipe of the intercooler, and an outlet pipe of the preheating valve is connected to an air inlet pipe of the air compressor. The controller is electrically connected with the air flow meter, the air compressor, the preheating valve, the back pressure valve and the galvanic pile. The device is small in occupied space, and the power consumption of low-temperature cold start of the whole fuel cell system is reduced.

The invention provides a fused salt heat storage and heat-conducting oil heat transfer system. The fused salt heat storage and heat-conducting oil heat transfer system comprises a fused salt heat storage tank, a heat-conducting oil circulating main pipeline, a heat exchanger unit and a heating system, wherein the fused salt heat storage tank is filled with fused salt subjected to heat storage; a heating device can be started through grid off-peak electrical energy so as to heat the fused salt subjected to heat storage and the heat-conducting oil, and meanwhile, heat exchange between the heatedheat-conducting oil and the fused salt subjected to heat storage is carried out, so that a heating process of the fused salt subjected to heat storage can be further quickened until the fused salt subjected to heat storage reaches a set temperature, and thus, the starting time of the system is shortened, and the operation efficiency of the system is improved; and after heat storage is carried outcompletely, an external supply medium is heated through the heat exchanger group. The system disclosed by the invention has the advantages that the fused salt subjected to heat storage is heated by utilizing the grid off-peak electrical energy, so that electro-thermal conversion is completed, and then the external supply medium is heated through the converted heat, and thus, thermoelectric decoupling is realized, and therefore, the utilization efficiency of energy is improved.

The invention discloses a method for promoting livestock and poultry manure compost maturity by microbial pretreatment. The method comprises the following steps: regulating the water content of crop straws to 60-80%, the pH value to 6-8 and a urea addition amount to 1-2%; then adding 1-5% by mass of a gloeophyllum trabeum liquid inoculant, and carrying out solid-state fermentation on the straws for 5 days; and uniformly mixing the pre-fermented straws and livestock and poultry manure according to the weight ratio of 1:3 to 1:6, and carrying out aerobic composting until the material is completely decomposed. Compared with conventional composting, the method provided by the invention can shorten the composting period by about 10 days, reduce a CO2 emission amount in the composting process by30-50%, and improve the humus content by 15-20%; the composting method can accelerate degradation and conversion of raw material organic matter, shorten the composting period, effectively reduce thecarbon loss, remarkably increase the humus content of a composting product, and improve the composting efficiency and the quality of the composting product; and the method has the advantages of simpleoperation, environmental friendliness and the like, and can be applied to composting enterprises for producing organic fertilizers by using different livestock and poultry manure and straw raw materials.

The invention discloses a rapid energy-saving thermoforming cold-setting mold set, which includes upper and lower mold sets with the same structure, wherein the upper mold set includes an inner upper mold and an outer upper mold, the lower mold set includes an inner lower mold and an outer lower mold, and the upper mold The hollow cavity formed between the mold group and the lower mold group is the working cavity. The inner mold is set in the groove of the outer mold, and the two are fixed by screws. There is a heat conduction and cooling cavity between the inner and outer molds. The two ends of the cooling cavity are respectively the inlet of the cold and heat source and the outlet of the cold and heat source, and the back of the inner mold is equipped with fin-shaped heat conduction and cooling sheets, and at least one layer of heat insulation board is added at the position of the inner cavity of the outer mold; the present invention The mold set and the general mold are operated under the same design of heat source and cold source equipment, which achieves more efficient production capacity and lower energy consumption than the general mold. This inventive mold set can speed up the heating and cooling of the mold, reducing Reduce energy consumption and increase production speed.

The invention discloses a protector for improving the performance of a new energy vehicle battery, which includes a body and a battery pack. The body is provided therein with a heating chamber. The battery pack is fixedly arranged between the front and rear walls of the heating chamber. The left side of the heating chamber is in communication with a lifting cavity. The left side of the lifting cavity is in communication with an air intake cavity and a transmission cavity. The air intake cavity is located above the transmission cavity and is in communication with the outside. The protector canenable the battery pack of a new energy vehicle to still have high use efficiency in severe cold winter weather, and controls the frictional heat generation and air pressurized temperature rise through the mechanical transmission of a vehicle's power shaft during the start and travel of the new energy vehicle, enables the hot air to directly preheat the battery pack of the new energy vehicle, cangreatly improve the efficiency of the battery pack and increase the endurance mileage of the new energy vehicle in cold winter.

The invention provides a low-cost temperature control system for a micromechanical inertial measurement combination and relates to the field of micromechanical inertial measurement. The temperature control system comprises a temperature control and insulation module, a signal collection, processing and communication module and a temperature control module, wherein an analog-to-digital conversion circuit converts a signal of a micromechanical inertial measurement sensor accelerometer, a gyro signal and a temperature signal into digital values by directly taking a micromechanical inertial measurement sensor as a temperature control object; temperature compensation is carried out through a signal collection, processing and communication circuit by virtue of a microcontroller, and meanwhile, temperature information is sent to a temperature control circuit; and the temperature control circuit collects the temperature of a controlled object and multi-circuit control compensation physical quantity of the system, carries out algorithm solution and drives a heating piece by virtue of PWM control power to heat a heat preservation cavity. According to the low-cost temperature control system provided by the invention, the accuracy of the micromechanical inertial measurement combination is remarkably improved. The low-cost temperature control system has the characteristics of low cost, high control accuracy and strong environmental adaptability.

The invention relates to electromagnetic controlled-release microcapsule / steel fiber self-repairing concrete and a preparation method thereof. The electromagnetic controlled-release microcapsule / steelfiber self-repairing concrete is prepared from cement, coal ash, a fine aggregate, a coarse aggregate, electromagnetic controlled-release microcapsules, surface-treated steel fibers, a water reducingagent and water. According to the invention, the prepared electromagnetic controlled-release microcapsules and the surface-treated steel fibers are added into concrete; the steel fibers are subjectedto eddy heat generation through an external electromagnetic field, a microcapsule wall material is heated and melted by utilizing the excellent heat conduction effect of graphite and high-heat-conductivity fibrous carbon powder, isocyanate in microcapsules is released, and the isocyanate and water in the concrete are subjected to chemical reaction to generate a cured product, so that the internaldamage and microcracks of the concrete are repaired. The electromagnetic controlled-release microcapsule / steel fiber self-repairing concrete prepared by the method is high in heating speed in the external electromagnetic field and good in repairing effect on the internal damage and microcracks of the concrete, and the service life of a concrete structure is greatly prolonged.

The invention discloses a device and a method thereof for detecting tightness of a fastener, and relates to the technical field. The device comprises a high-pressure gas cleaning device, a laser detecting device, an imprint marking device, a Beidou+GPRS joint positioning device and a central control system, can be installed on the outer side of a track multifunctional operating vehicle or other types of detection vehicles, and is used for detecting the tightness of the fastener. The device for detecting the tightness of the fastener provided by the invention has an intelligent detection function and has functions of fault positioning and fault point marking, so that manual rapid re-inspection and maintenance are facilitated.

The invention relates to a continuous electric heating rotary furnace and a process for preparing lithium manganate through the rotary furnace. A hearth heating area is arranged in a furnace tube of the continuous electric heating rotary furnace, and the furnace tube and the horizontal plane overall form a certain angle, so that the feeding end of the furnace tube is higher than the discharging end; the hearth heating area is divided into a plurality of temperature areas, each temperature area achieves independent temperature control heating, and a heat insulation layer of the furnace tube ismade from a high-temperature ceramic fiber material; and multiple sections of overall combined block structures are adopted by the furnace top of the furnace tube, and clearances between all the furnace top overall combined blocks are stuffed and sealed through alumina silicate fiber blankets. Compared with a traditional electric heating rotary furnace, the continuous electric heating rotary furnace is additionally provided with more heat insulation structures, and the temperature raising and heat insulation performance in the furnace are greatly improved. According to the process for preparing the lithium manganate, the calcining time of an existing lithium manganate process can be greatly shortened and is controlled within 10 hours, the production efficiency of a production enterprise can be improved, and energy consumption can be reduced.

Present invention is related to a microwave and electromagnetic heated foaming method, mold and foaming material thereof. The microwave and electromagnetic heated foaming method comprises steps of adding a foam material into a mold, simultaneously applying a microwave and electromagnetic energy toward the mold under a normal or low pressure, and the microwave and electromagnetic energy made the foam material into molded foam body. The mold of the present invention has a microwave penetrating part and an electromagnetic heating part. The microwave penetrating part has an extruded bottom that is corresponded to a dented top of the electromagnetic heat penetrating part. By utilizing the microwave and electromagnetic energy, the present invention is about to provide an efficient way for processing the foaming material compared to the conventional infrared or electrical heated tube heating and achieve the foam method that can be executed under normal or low pressure.

The invention provides a coal purifying equipment changing pipeline and an anticracking method thereof.. In the method of the invention, the chaning pipeline from the upstream to the downstream comprises a cycle nitrogen blower fan, a start working heating furnace, a motorised valve and a changing furnace through changing pipeline connection. The method comprises: a. pressuring nitrogen entering into the cycle nitrogen blower fan by the cycle nitrogen blower fan; b. heating the nitrogen to the first temperature in the start working heating furnace after the nitrogen enters into the start working heating furnace at the downstream of the cycle nitrogen blower fan and; c. heating the nitrogen to lower than the second temperature of the first temperature which is higher than the dew point temperature of the changing pipeline after the nitrogen enters into the motorised valve at the downstream of the start working heating furnace; d. heating the catalyst in the changing furnace to the second temperature after the nitrogen enters into the changing furnace at the downstream of the motorised valve; e. sending the process gas with a preset pressure into the changing pipeline.

The invention discloses a ceramic green body drying process. The process comprises the steps that (1) green bodies are placed into a drying room, the initial temperature is set to be 28-32 DEG C, and the initial humidity is set to be 82-85%; (2) the temperature continues to be raised to 34-36 DEG C from the initial temperature, the humidity continues to be reduced to 78-79% from the initial humidity, and the temperature and the humidity are maintained for 3.5-7 hours; (3) the temperature continues to be raised to 38-40 DEG C from the cut-off temperature in the step (2), the humidity continues to be reduced to 74-76% from the cut-off humidity in the step (2), and then the temperature and the humidity are maintained for 7-10 hours; (4) temperature continues to be raised to 42-44 DEG C from the cut-off temperature in the step (3), the humidity continues to be reduced to 66-68% from the cut-off humidity in the step (3), and then the temperature and the humidity are maintained for 3-5 hours; (5) the temperature is maintained for 6-9 hours after being raised to 75-80 DEG C at the speed of 8-12 DEG C per hour, and the humidity is maintained for 6-9 hours after being reduced to 13-20% at the speed of 8-9% per hour; and (6) the temperature is lowered to the indoor temperature, and then the green bodies are taken out. Through the drying process, the cracking rate of ceramic green bodies in the drying process is effectively reduced, and the drying qualified rate of the green bodies is increased; and the drying efficiency can be effectively improved, and the drying time of green bodies can be shortened effectively.

The invention relates to the technical field of air conditioners, in particular to a heat exchange device. The heat exchange device is provided with a fluid heating system and an electric heating system, a power supply is also connected to a temperature controlled switch, and an electric heating system switch is connected to the power supply; an electric heating device is connected to the electric heating system switch, and the electric heating device is arranged on the heat exchange device; and the electric heating device is connected to the temperature controlled switch, so that the closed electric heating system is formed jointly. The fluid heating system and the electric heating system are arranged, so that the heat exchange device can achieve functions of quick warming, high heating response speed and good heating effect in low-temperature environment. The invention further discloses a control method for the heat exchange device and a heating ventilation air conditioning system using the heat exchange device. The warming and heating effects of the heating ventilation air conditioning system are improved, and the heating ventilation air conditioning system can realize quick warming.

The invention discloses a circulating fluidized bed gasification furnace starting system, which comprises a gasification furnace, a coal inlet system, a furnace baking gas system, a flue gas purification system and a flue gas circulation system. According to the present invention, when the furnace is started by using the method, the temperature rising and the pressure increasing of the gasification furnace are simultaneously performed, such that the condition that the temperature rising and the pressure increasing cannot be simultaneously performed in the conventional gasification furnace starting method is solved; by using the un-heated mixed gas as the coal powder conveying gas and the fluidizing agent, the coal powder in the gasification furnace can maintain a good fluidization state, the occurrence of the slagging accident in the gasification furnace can be avoided, the temperature rising and pressure increasing process can be shortened, the furnace starting time can be short, theunqualified synthesis gas volume is low, the waste of resources is reduced, and the environmental protection load of the enterprise is reduced; and the heating process mainly relies on the furnace baking gas, and the furnace baking gas has high heat efficiency, such that the coal powder consumption for ignition is reduced, and the production cost of the enterprise is lowered.