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621results about How to "Extend heating time" patented technology

Method for preparing seamless titanium alloy tube for aircraft engine

InactiveCN101934302AHigh yieldGood process plasticityHeating timeMaterial consumption
The invention discloses a method for preparing a seamless titanium alloy tube for an aircraft engine. The seamless titanium alloy tube for the aircraft engine which meets corresponding requirements is manufactured by improving the technological plasticity of the titanium alloy tube material. The method comprises the following steps of: firstly, smelting a spongy cast ingot to introduce interstitial elements as little as possible; secondly, cogging and forging heated cast ingot at large deformation and repeatedly upsetting and stretching the cast ingot to ensure that as-cast coarse grains are completely crushed and thinned, thermally processing formed tube billet under vacuum to eliminate residual stress produced during tube billet extrusion so as to improve the plasticity of the tube billet; thirdly, cogging and rolling the tube billet at large deformation and further thinning the grains; and finally, annealing at a low temperature after cold rolling of intermediate rolling and finished product rolling to effectively control the coarsening of the grains. Therefore, full recrystallization can be ensured by prolonging the heating time, and mechanical property and processing property required by material consumption of the aircraft engine can be met under the condition that the tube structure is fully recrystallized.
Owner:WESTERN TITANIUM TECH

Automatic constant-temperature electronic cigarette and control method thereof

The invention discloses an automatic constant-temperature electronic cigarette and a control method thereof. The electronic cigarette comprises an electronic cigarette body, a heating assembly, a controller and a power source are arranged in the electronic cigarette body, the power source supplies power to the heating assembly and the controller, the controller comprises a resistance value detection module, a comparison module and a heating time adjusting module, the resistance value detection module comprises a resistance value change amplitude detection unit, the input end of the resistance value change amplitude detection unit is electrically connected with the heating assembly, the comparison module comprises a resistance value amplitude comparison unit, the input end of the resistance value amplitude comparison unit is electrically connected with the output end of the resistance value change amplitude detection unit, the heating time adjusting module comprises a prolonged heating adjusting unit, a standard heating adjusting unit and a shortened heating adjusting unit, and one of the prolonged heating adjusting unit, the standard heating adjusting unit and the shortened heating adjusting unit is communicated with the heating assembly. The automatic constant-temperature electronic cigarette has the advantages of being capable of automatically adjusting smoke temperature, smoke amount and smoke smoking taste uniformity, saving energy and preventing dry burning.
Owner:董金明

Electrically insulated air-conducting water heater

InactiveUS20120297530A1Force is smallEfficiently conducted to waterBathing devicesHair dryingElectricityEngineering
Electric shock to a user has been a major concern for a conventional electric water heater installed in or near a bathroom. An electrically insulated air-conducting water heater utilizes electrically insulating hot air to indirectly heat water to avoid electric hazard to a user of an electric water heater. The present invention comprises an air pump unit, a heating and temperature control unit, and an air venting unit having a plurality of tiny air nozzles immersed in a water pool. Ambient air is collected by the air pump unit, heated in the heating and temperature control unit, and injected into a water pool through the air venting unit as a form of zillions of small hot bubbles to heat the water. Apart from serving as an electrically safe water heater, the present invention also functions as a hot-bubble sauna machine, bathroom body dryer, and air conditioner.
Owner:NATIONAL TSING HUA UNIVERSITY

Method nad apparatus for UV ink jet printing on fabric and combination printing and quilting thereby

InactiveCN1377313AChanging the time of exposure to energyIncrease or decrease the time of energy exposureSewing-machine elementsLayered productsUV curingRadiant heater
Provided are a method and device for inkjet printing onto fabrics (15) using ultraviolet (UV) ray-cured ink, wherein the ink is first partially cured by ultraviolet light (24) and then heated to more completely cure the ink. Printing takes place in a quilting machine (10) having a quilting table (27) and a printing table (25) upstream of the quilting table. Preferably, the printing station prints the multi-color design on only the top layer of fabric under the control of a programmed controller (35). The dot volume of the UV curable ink jetted onto the fabric was about 75 picoliters. A conveyor belt (20) moves the printed fabric from the printing station through the UV curing station (24), where a UV curing head either moves with or independently of the printing head to transfer the deposited UV The cured ink droplet is exposed to an ultraviolet beam of 300W per linear inch at a rate of about 1 joule of energy applied per square centimeter. The conveyor belt then passes the fabric through a heated drying station or an oven (26) where the fabric is heated to 300 degrees Fahrenheit for 30 seconds to 3 minutes. Preferably, the heating is done in a furnace with forced hot air, but other heating methods, such as infrared or other radiant heaters, may also be used. Before, or preferably after, heat curing, the fabric is combined with layers of other materials and, under programmed conditions, a quilted pattern is added using the printed pattern.
Owner:L & P PROPERTY MANAGEMENT CO

Tortuous flow doubleeffect heating solar heat-collector air heat collectors

The invention relates to a flow-bending double-effect heating solar-energy air heat collecting device, comprising an insulation soleplate and a heat collecting device core. The heat collecting device core comprises a heat absorbing board arranged on the insulation soleplate, and a sealed heating air channel is arranged between the heat absorbing board and the insulation soleplate. A horizontal first air-feeding pipeline and a horizontal air-venting pipeline are arranged on the upper part of the heat absorbing board. A horizontal bottom bracket is arranged on the lower part of the heat absorbing board, and a sealed second air-feeding pipeline is arranged in the bottom bracket. Sealed heat collecting tubes are vertically arranged by intervals between the bottom bracket and the air-venting pipeline, and the heat collecting tubes are arranged on the upper part of the face of the heat absorbing board. The upper end and the lower end of the heating air channel are communicated with the corresponding first and second air-feeding pipelines. The upper end and the lower end of the heat collecting tube are communicated with the corresponding air-venting pipeline and the second air-feeding pipeline. A glass cover used for covering the heat collecting device core is arranged on the insulation soleplate. Through two-time heating, the heating distance of the structure is approximately raised by one time. And the heat absorbing efficiency is enhanced and the heating effect is reinforced. One-time circulation temperature rises more quickly.
Owner:HENAN SENGDA ENERGY ENVIRONMENTAL PROTECTION

Defrosting method of air conditioner

The invention discloses a defrosting method of an air conditioner. The defrosting method comprises the following steps: (S1) the operation time M of a compressor is detector; (S2) when the M is greater than M1, the temperature T of a pipe on an outdoor condenser or an indoor evaporator is detected to determine a maximal value Tmax; (S3) the needed time t of each reduction of the Tmax by delta T DEG C is detected, and is compared with a first predetermined value tt1 and a second predetermined value tt2; (S4) when the t is greater than the tt1 and smaller than the tt2, and the M is not smaller than the M2, the air conditioner enters a defrosting phase; and (S5) in the defrosting phase, when the air conditioner operates by the defrosting time DT or detects a defrosting quit signal, the defrosting is finished, the step S1 is returned to, and the operation is recycled like this. According to the defrosting method of the air conditioner disclosed by the invention, the defrosting of the air conditioner in the frosting state can be guaranteed, so that the no-frost defrosting condition in the heating operation process of the air conditioner is reduced, the effective heating operation time is prolonged, and the heating quantity is increased.
Owner:GUANGDONG MIDEA GRP WUHU REFRIGERATING EQUIP CO LTD +1

Single-tank, double-pipe and bidirectional electric heating device and air energy instant electric water heater

ActiveCN103759406AIncrease the length of the routeExtend heating timeWater heatersPath lengthWater flow
The invention provides a single-tank, double-pipe and bidirectional electric heating device and an air energy instant electric water heater. The single-tank, double-pipe and bidirectional electric heating device comprises a cylindrical tank body, the two ends of the tank body are connected with an upper end cover and a lower end cover in a sealing mode, the lower end cover is provided with a water inlet, a water outlet and a binding post, the tank body is internally provided with two layers of concentric pipe bodies which are an inner pipe body and an outer pipe body, an electric conduction heating body is arranged on a space layer between the inner pipe body and the outer pipe body, and a communicated water flow channel is formed by the inner channel of the inner pipe body and the annular channel between the tank body and the outer pipe body. The path length of water flow is increased, and the heating area of the water flow pipe bodies is increased by placing pipe bodies into the single tank body to divide the space inside the tank body, the process of obtaining the heating energy directly and bidirectionally transmitted by the heating body is accelerated, the heating and acting heat effect ratio per unit time of the tank body is effectively improved, and the power loss and the heating loss are reduced.
Owner:陈国良

Plate type phase-change thermal storage heat exchanger capable of supplying heat stably

The invention discloses a plate type phase-change thermal storage heat exchanger capable of supplying heat stably. The plate type phase-change thermal storage heat exchanger comprises a plurality of seal boxes arranged in parallel. A phase-change thermal storage body is arranged in each seal box. Corner holes are formed in the four corners of each seal box respectively. A sealing part is arranged between any two adjacent seal boxes, and the two corner holes in the same side end of each seal box are separated through the sealing part. Any two adjacent sealing parts are arranged in parallel at the 180-degree included angle. Hot working medium flowing cavities and cold working medium flowing cavities are defined by the seal boxes through the sealing parts, wherein the hot working medium flowing cavities and the cold working medium flowing cavities are distributed alternately. The plate type phase-change thermal storage heat exchanger further comprises an outer frame. The seal boxes are pressed tightly and sealed by the outer frame. A cold working medium inlet and outlet and a hot working medium inlet and outlet are further formed in the outer frame and are communicated with the corner holes. The plate type phase-change thermal storage heat exchanger is small in size and convenient to assemble, disassemble and maintain; phase-change thermal storage materials are adopted for thermal storage, so the defect that heat supply is not stable is effectively overcome, the heat supply time is prolonged, the stable heat supply temperature can be maintained, the stability is good, and the working media do not influence each other.
Owner:SICHUAN PROVINCIAL ARCHITECTURAL DESIGN & RES INST

Pellet production method based on prediction of compressive strength of pellets in rotary kiln

The invention discloses a pellet production method based on prediction of compressive strength of pellets in a rotary kiln. The method comprises the following steps: 1) collecting related operation parameters of the rotary kiln; 2) establishing a motion model of the pellets in the rotary kiln; 3) measuring and calculating average residence time T of the pellets in the rotary kiln; 4) measuring flame length FL and the distribution of burning rate Rfuel of fuel in the flame length; 5) measuring the distribution of temperature of the pellets Tp along the kiln length direction z in the rotary kiln; 6) measuring a predicted value of the strength of the pellets; and 7) performing online control on process parameters of the rotary kiln according to the predicted value Qp of the compressive strength of the pellets. By using the method for online prediction of the thermal engineering state and the strength of the pellets in the rotary kiln, the transparency of the production process is increased, the control difficulty caused by information hysteresis is reduced, the risks of low finished product rate, accretion of the rotary kiln and the like caused by insufficient strength of the pellets can be reduced, and the thermal engineering operation of the rotary kiln is optimized in an online manner; and the energy consumption can be reduced and the production benefits can be improved.
Owner:CENT SOUTH UNIV

Electric hot-water bag utilizing phase change latent heat and manufacturing method thereof

The invention discloses an electric hot-water bag utilizing phase change latent heat. An energy storage material layer is arranged inside the electric hot-water bag filled with heat storage liquid, the heat output portion of a heating element is arranged inside the energy storage material layer, the energy storage material layer forms a stable phase composition body system by blending phase change materials and auxiliaries, the composition body system of the energy storage material layer is made to be kept in an even and stable suspended state or an opacifying state or to form a gel state, a heat energy exchange buffering release functional layer is formed, and heat which is output by the heating element and absorbed by the energy storage material layer is slowly and smoothly transferred to the filled heat storage liquid. The invention further provides a manufacturing method of the electric hot-water bag. The method comprises the steps of manufacturing the composition body system of the energy storage material layer, preparing an energy storage material layer unit, manufacturing an energy storage material layer system and forming and manufacturing the electric hot-water bag. The electric hot-water bag utilizing the phase change latent heat can effectively prevent scald, and has the advantages of being longer in warming time, reasonable in structure, environmentally friendly, and good in market prospect.
Owner:SHANGHAI UNIV

Sludge treating machine applied to ecological river and treating method of sludge treating machine

The invention mainly discloses a sludge treating machine applied to an ecological river and a treating method of the sludge treating machine. The treating machine comprises a pulverizing bin, a treating bin, a water drainage bin, a drying bin and a storage bin, wherein a feeding hopper is arranged above the pulverizing bin; a pulverizing mechanism is arranged in the pulverizing bin; the treating bin comprises a chemical treating bin and a microbial treating bin; a filter pressing device is arranged in the water drainage bin; the water drainage bin is connected with the drying bin through a material guiding plate; a conveying mechanism and a heating mechanism are arranged in the drying bin; and a discharging opening of the conveying mechanism is connected with the storage bin. The treating method comprises the following steps: sludge digging, pulverizing treatment, chemical treatment, microbial treatment, water drainage treatment, drying treatment and storage. The method is simple and effective, convenient to operate, environmentally friendly, and high in treatment efficiency, the quality of the sludge is improved effectively, toxic and harmful substances in the sludge are reduced, meanwhile, water in the sludge is reduced, storage and conveyance of the sludge are facilitated, and purposes of changing harmful substances into beneficial substances, recycling materials and protecting the environment achieved.
Owner:浙江景昌建设有限公司

Preheating device for chemical vapor deposition furnace

The invention discloses a preheating device for a chemical vapor deposition furnace. Air flow plates which are arranged in parallel so as to increase air processes and prolong heating time, and beams are arranged simultaneously so as to improve heat radiation capacity; therefore, the aims of fully and uniformly preheating organic air can be fulfilled. An outlet is provided with disturbance holes which are positioned on the same circumference; and a certain included angle is formed between the axial direction of the disturbance holes and a horizontal plane; after preheated air enters the disturbance holes, the preheated air is forced to be sprayed along the axial direction of the disturbance holes to form strong rotation air flow under the collision action of disturbance walls, and organic air which is decomposed in advance forms macromolecules under the actions of centrifugal force and polymerization along with the rising of the rotation air flow; and the macromolecules preferentially enter the bottom of a stock column under the double actions of inertia force and centrifugal force, so axial back mixing probability is reduced, the macromolecules are diffused and deposited in a prefabrication body to achieve the effect of densifying the bottom, the air which is not decomposed rises continuously to ensure that top pressure and air pressure are reduced, and finally the aims of densifying the whole carbon disc stock column can be fulfilled.
Owner:XIAN AVIATION BRAKE TECH

Solar heat collection and ventilation system for passive house

PendingCN108317652ASolve the problem of insufficient natural ventilation powerImprove ventilationSolar heating energyBuilding roofsGlass coverFresh air
The invention discloses a solar heat collection and ventilation system for a passive house. The solar heat collection and ventilation system is composed of a TROMBE wall, a slanting roof solar chimneyand a two-phase closed type thermosiphon, wherein the TROMBE wall comprises a transparent glass cover plate, an air interlayer, a heavy wall, an air valve, a heavy wall upper indoor air inlet and a heavy wall lower indoor air outlet; the slanting roof solar chimney is composed of a transparent cover plate, an air interlayer, a slanting roof, a heat absorption plate and a heat insulation plate. Anair baffle is arranged at the junction between the slanting roof solar chimney and the TROMBE wall; the two-phase closed type thermosiphon is composed of an evaporator, a condenser, a rising air pipe, a downflow liquid pipe and control valves. Through the solar heat collection and ventilation system, the defects that a traditional heat collection and ventilation system is single in function and poor in effect are overcome. The solar heat collection and ventilation system has the advantages of being high in heat collection and ventilation ability, diversified in function and easy to operate and not consuming energy. The solar heat collection and ventilation system is used for conducting natural ventilation and preventing indoor overheat in summer and making domestic hot water and can achieve solar hot air heating and fresh air preheating in winter.
Owner:NANJING UNIV OF TECH

Efficient double-line suction plastic production method and device

The invention provides a high-efficiency dual-line plastic suction production method, comprising the steps as follows: 1) a bidirectional movable plastic suction heating furnace is arranged; the left side and the right side right below the plastic suction heating furnace are respectively provided with a set of vacuum forming processing line; 2) the plastic suction heating furnace is moved to the initial position and electrified to a given temperature, and the temperature is kept; 3) after the plastic suction heating furnace is transversely moved to one side right above the hot forming working position of the vacuum forming processing line, the plastic suction heating furnace vertically runs downwards to a given height H1 and remained for the time t1 so as to heat the material on the side of the processing line hot forming working position; 4) after the prearranged heating time t1 is reached, the plastic suction heating furnace runs upwards vertically and recovers transversely, and stops for a time t3; 5) the plastic suction heating furnace is moved to another processing line, runs downwards vertically by a height H2 and stops for a time t2; 6) the plastic suction heating furnace runs upwards vertically, transversely recovers and stops for a time t4; 7) the step 3) to step 6) are repeated. The invention also discloses a device which realizes the method of the invention.
Owner:DONGGUAN FUCAI PACKAGING PROD

In-place heat regeneration integrated machine for bituminous pavements and control method

The invention provides an in-place heat regeneration integrated machine for bituminous pavements and a control method, wherein the in-place heat regeneration integrated machine for bituminous pavements integrates the functions of pavement milling-planing, bituminous mixture heating, remixing and the like. The regeneration integrated machine comprises a chassis, a milling-planing device, a conveyor, a conveyor heating device, an agitating pan, agitating pan heating devices, and a control system, wherein the conveyor is located behind the milling-planing device, the conveyor heating device is located above the conveyor, the agitating pan heating device is arranged at the top of the agitating pan, and the control system is used for controlling the travelling speed of the chassis, the heating temperature, the mixture metering and the agitating time of the agitating pan. The control method comprises the following steps: starting to accumulate travelling pulses, and if a required travelling distance reaches, switching a material distribution board to the other side; if the material distribution board is overturned, opening an agitating cylinder on the other side, discharging for a period of time, and waiting for the next switching of the material distribution board; and repeating the steps until the machine stops working.
Owner:SHANDONG LUQIAO GROUP

Heater and heating non-combustion electronic cigarette

PendingCN106912986AIncrease travel timeExtend heating timeTobacco devicesCombustionHeating time
The invention discloses a heater and a heating non-combustion electronic cigarette. The heater comprises an inner layer heating body, an outer layer heating body and a heat insulation sleeve; the front end of the outer layer heating body is a closed end, and the rear end of the outer layer heating body is an open end; both ends of the inner layer heating body respectively are open ends; a first through hole runs through the front end face of the heat insulation sleeve, and a second through hole runs through the rear end face of the heat insulation sleeve; the outer layer heating body is sleeved with the heat insulation sleeve, and an outer layer gas flow heating passage is formed between the outer layer heating body and the inner wall of the heat insulation sleeve; the front end of the outer layer heating body and the inner wall of the first through hole form sealed connection; the inner layer heating body is sleeved with the outer layer heating body, and an inner layer gas flow heating passage is formed between the inner layer heating body and the inner wall of the outer layer heating body; the rear end of the inner layer heating body and the inner wall of the second through hole form sealed connection; a plurality of gas inlet holes communicated with the outer layer gas flow heating passage run through the front end face of the heat insulation sleeve. The heating non-combustion electronic cigarette comprises the heater and has the advantages that a heating stroke and heating time of air can be increased, the size is small, and a heating temperature is stably increased.
Owner:廖向阳

Control method of air conditioner and air conditioner

The invention discloses a control method of an air conditioner and an air conditioner. The air conditioner comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises an outdoor fan and an outdoor heat exchanger. The control method comprises the steps of when the air conditioner enters the heating mode, judging whether the heating time of the air conditioner reaches the first preset time or not; if the heating time of the air conditioner reaches the first preset time, continuously detecting the temperature of the outdoor heat exchanger, and when the heating time reaches the second preset time, recording the minimum temperature of the outdoor heat exchanger; when the heating time reaches the second preset time+(preset time interval *N), detecting the current temperature of the outdoor heat exchanger; judging whether the difference value of the minimum temperature of the outdoor heat exchanger and the current temperature is smaller than the preset temperature difference or not; and if the difference value of the minimum temperature of the outdoor heat exchanger and the current temperature is larger than the preset temperature difference, increasing the current rotation speed of the outdoor fan by the preset rotation speed till the current rotation speed of the outdoor fan reaches the target rotation speed. According to the control method of the air conditioner provided by the embodiment of the invention, the outdoor heat exchange effect can be improved, and the heating effect during low temperature can be improved.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD
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