86results about How to "High thermal efficiency utilization" patented technology

The invention discloses a control system for a stackable multi-color-head three-dimensional printer capable of realizing precision printing. A plurality of color heads of the stackable multi-color-head three-dimensional printer are used for separating hardware parts of a control loop and a heating control loop of each wire feeding pump from a motherboard to form a modular plug-board structure capable of easily ensuring the symmetry consistency; the modular plug-board structures are respectively plugged into interface slots of a heating system and a multi-color control system on the motherboard; by virtue of the symmetry consistency of technical indexes and parameter values of each wire feeding pump, multi-color fuse wires can be fused without temperature difference in a sprayer nozzle when a multi-color-head three-dimensional workpiece is printed, color wires are extruded, and high printing precision is realized. The mechanical strength of the printed workpiece reaches mechanical strength indexes of a material. Meanwhile, the control system is convenient to maintain and replace, simple in structure, stable and reliable; resources are saved, and the energy consumption and the cost are reduced.

The invention relates to a solar energy underground cross-season heat-storing method. In a clay stratum region, a high pressure jet grouting technique is used for injecting high-thermal conductivity mixed materials into the clay stratum around a heat exchanger with high pressure so as to form a high thermal conductivity heat-storing body and fast store the solar energy into the soil by the heat exchanger; in a stratum region with high water permeability, a jet grouting method is used for injecting water-tight heat-insulated slip casting with high pressure so as to form a loop of sealed continuous water-tight heat-insulated purdah; the earth surface is covered by the clay to form a underground heat-storing sealed storehouse; and the heat exchanger which is arranged in the storehouse is used for continuously storing the solar energy into the soil. The invention can effectively store the solar energy or industrial waste heat into the underground with an underground heat-storing device and the heat exchanger, can extract and use the energy when the heat energy is needed, can store the solar energy or the industrial waste heat into the under ground in the summer and use the energy in the winter, can store the solar energy in the day and use the energy in the night, and has simple technology, simple construction, good heat-storing effect proved by experiment and good utilization ratio of thermal efficiency.

The invention discloses a functional floor heating floor made of alloy materials and a preparation method thereof. The floor heating floor is structurally characterized by being of a four-layer composite structure, wherein the bottom layer is a vacuum coating reflective layer; a backing material layer is arranged on the reflective layer and made of polyvinyl chloride (PVC)-based polymer alloy composite materials; a coextru-lamination decorative layer is arranged on the backing material layer; the backing material layer and the decorative layer are integrally formed to an integral structure through a co-extrusion extrusion process; the top layer is an ultraviolet (UV) processing transparent antibacterial wear-resisting layer. The invention further discloses a method for preparing the functional floor heating floor. The method comprises the following steps of (1) blending and preparing of the backing material layer; (2) online coextru-lamination of the decorative layer and the backing material layer; (3) online embossing processing of the surface of the decorative layer; (4) vacuum coating of the surface of a board; (5) UV antibacterial wear-resisting processing of the surface layer. The method is simple in process progress. The floor heating floor prepared by the method is good in floor heating conductivity, dimension stability, antifouling and environment-friendly performance and using durability.

A glass vacuum solar heat collection tube of through two-end type consists of external glass tube, internal tube with corrugated body, absorption coated layer, elastic support and degasser. It is featured as setting space between two said tubes to be vacuum cavity, melt-jointing two ends of two said tubes to be an integral body for sealing two ends with each other and setting circular wave form ledges on internal tube to be distributed in mode of group wave ledges being not continuously set.

The invention relates to the field of scientific research and in particular relates to an organic molecule C14 dating sample preparation system and method. The method comprises the following steps: filling an organic molecule sample into a quartz tube in a vacuumizing environment, adding copper oxide to serve as an oxidizing agent, carrying out laser heating, purifying, directly pouring the purified material into a graphite target synthetic unit filled with iron powder and zinc granules, carrying out a synthetic reaction by adopting a laser heating method, and directly monitoring the synthetic conditions through a pressure monitoring display in the synthetic process, thus accurately obtaining a high-quality graphite target needed for dating. Compared with a traditional sample preparation system, the system disclosed by the invention has the advantages that the laser heating method is introduced on the basis that the reliability is improved, so that the heating is centralized and rapid, and the thermal efficiency is high in utilization rate. The graphite target synthesis and a CO2 combustion system are comprehensively integrated, intermediate links are reduced, pollution is avoided, and the dating reliability is improved. The synthetic reaction conditions are monitored by adopting pressure, and the reaction speed is timely known.

The invention provides a solid sodium lactate low-temperature granulation method. The method comprises the following steps: (1) a sodium lactate solution is subjected to reduced-pressure evaporation by using a thin-film evaporator, wherein sodium lactate content in the solution is increased to 90-92wt% within 5min; and the obtained solution is discharged. During the reduced-pressure evaporation process, the pressure of the jacket heating steam of the thin-film evaporator is controlled at 0.2-0.4MPa, the temperature in the thin-film evaporator is controlled at above 90 DEG C, and the pressure in the thin-film evaporator is controlled at 0.04-0.05MPa; (2) the concentrated solution is pressed into a rotating centrifugation spray granulation machine through compressed air, and the temperature of the concentrated solution is maintained at above 90 DEG C, such that the concentrated solution is spayed as a mist from a high-speed rotation disk on the upper part of the granulation machine; at a same time, cold air with a temperature of 4-15 DEG C is synchronously delivered from above the granulation machine, and the temperature of cold air delivered out from the lower side part of the granulation machine is no higher than 45 DEG C; liquid mist is subjected to heat-exchange with the cold air, and is cooled and solidified, such that sodium lactate solid crystallized powder is obtained. According to the invention, low-temperature granulation is adopted, such that production efficiency is high, and heat energy utilization rate is greatly improved. The method is suitable for popularization and production.

A steam cooker comprises a main machine, a cooker body on the main machine and a pot cover covering the cooker body. The cooker cover is of a curved-surface-shaped structure made of a high-borosilicate glass material, and the height of the curved surface is larger than 100 mm; the cooker body is of a conical structure, and the inner diameter of the cooker body is gradually increased from the cooker bottom to a cooker opening; a steam outlet is formed in the cooker bottom of the cooker body, and a switch assembly is arranged on the steam opening so as to control opening and closing of the steam opening. An NTC temperature sensing system and a safety protection switch device are arranged on the main machine, an NTC temperature sensor on the NTC temperature sensing system extends outwards relative to the main machine to be in contact fit with the cooker body, and a trigger rod of the safety protection switch device extends outwards relative to the main machine, so that the on-off control over a control circuit on the main machine can be realized by matching the trigger rod with the cooker body. The steam cooker has the advantages that the structure is simple, the use is convenient, and the use requirements of people for the steam cooker are greatly met.

Disclosed is a castable kiln structure of cylindrical heat rotary equipment. The castable kiln structure is characterized in that a kiln body is divided into a low-temperature feeding region, a high-temperature heat reaction region and an outlet and flow port. Retaining rings are arranged on regional boundaries of the low-temperature feeding region, the high-temperature heat reaction region and the outlet and flow port. The retaining rings protrude out of a kiln liner, so that the materials are enabled to turn over and change operation orbits through the retaining function of the protrusion height of the retaining rings when materials enter different temperature regions. The shortcomings that the kiln liner shaking during operation of a traditional bricked kiln liner to be separated from a steel casing to produce slip frequency with the same is free of overall strength, the kiln liner can be loosened and disintegrated instantly and cannot be maintained rapidly in a small range, and the like are effectively overcome, so that service life of the cylindrical kiln liner is prolonged by one to several times as compared with that of the bricked kiln liner, working cavities inside the kiln liner can be optionally changed according to technological requirements, damages to certain parts of the kiln liner do not cause affect to the service life of the whole kiln, and rapid maintenance in the small range can be achieved.

The invention discloses a multilayer rapid temperature rising type electric heater containing graphene and aluminum alloy. The multilayer rapid temperature rising type electric heater comprises a controller, a bracket, a hollow square frame and a multilayer heating mechanism; the multilayer heating mechanism sequentially comprises an aluminum alloy front plate, a first insulation layer, a first graphene heating film, a second insulation layer, a first heat reflecting and preserving layer, a cavity, a second graphene heating film, a third insulation layer, a second heat reflecting and preserving layer and a rear plate from front to back, and the aluminum alloy front plate is provided with a plurality of ventilation pores; and the side, making contact with the multilayer heating mechanism, of the hollow square frame is provided with an opening, an opening of the hollow square frame is in butt joint with the cavity, and the hollow square frame is internally provided with a plurality of miniature fans. The temperature rising speed of the multilayer rapid temperature rising type electric heater containing the graphene and the aluminum alloy is multiple times higher than that of traditional heating equipment, the heat efficiency and the heat utilization rate are high, the bottleneck that the heating effect is good only with the large graphene area is broken, and the installation costand electricity consumption of graphene heating are reduced.

The invention belongs to the technical field of chemistry industry, and relates to a device used for removing organic impurities in by-product sodium chloride in chlorine chemical process. The devicecomprises a high temperature oxidation reactor, a dissolving kettle A, a dissolving kettle B, a liquid phase deep oxidation tower, a liquid solid filter, a solid slag tank, and a fine filter which areconnected successively. In application process, firstly, the multilayer fluidized bed type high temperature oxidation reactor is adopted for high temperature oxidation of most organic impurities in by-product sodium chloride, then in the liquid phase deep oxidation tower, residual trace amount organic impurities are subjected to deep oxidation, and a nanofiltration membrane separator is adopted to remove high molecular organic matter impurities further, so that requirements of ionic membrane caustic soda industrial devices on organic impurities in sodium chloride are satisfied. The device islarge in operation flexibility, and high in organic impurity processing efficiency.

The invention provides a dual-prism rotor engine, belong to the technical field of machinery and aims to solve the technical problems of low thermal efficiency, high oil consumption and the like existing in the conventional dual-prism rotor engine. The engine comprises a shell and a main shaft, wherein a special-shaped cavity is formed in the shell; a rotor connected with the main shaft is arranged in the special-shaped cavity; the rotor has a hollow structure; the inner cavity of the rotor is provided with a prismatic bracket I and a prismatic bracket I; both the prismatic bracket I and the prismatic bracket II are formed by hinging four equal-length connecting rods end to end; a clapboard is hinged to the joint of every two connecting rods; the rotor is provided with eight sliding chutes which are uniformly distributed on the rotor along a circumferential direction; eight clapboards are inserted into corresponding sliding chutes respectively; the clapboards are radially distributed on the periphery of the main shaft; the clapboards are connected in corresponding sliding chutes in a sliding way, and the sliding chutes are sealed relative to each other; the inner ends of the clapboards are connected with the connecting rods; the outer ends of the clapboards are always pressed against the inner wall of the special-shaped cavity. The dual-prism rotor engine has the advantages of high thermal efficiency, low oil consumption and the like.

The invention discloses an immersed combustor. The combustor comprises a furnace housing, wherein the furnace housing comprises a main combustion cone, a top volute and a cooling water jacket, wherein the main combustion cone is integrally communicated at the top surface of a bottom volute, the top volute is provided with a main tangential air inlet and is fixedly arranged at the upper end of the main combustion cone, and the cooling water jacket encircles the peripheral surface of the main combustion cone and is used for cooling the main combustion cone by circulating water; the bottom volute is internally provided with a combustion nozzle which is respectively connected with an auxiliary air inlet pipe and a fuel supply pipe, a circulation cooling water coiled pipe is sleeved on the periphery of the combustion nozzle, and an inner fuel passageway of the combustion nozzle is provided with an atomizing water pipe which jets water mist outwards to cool the combustion nozzle; a smoke removal channel is formed in the bottom volute in a tangent direction, the furnace housing is immersed and arranged in cooling bath water in such ways of feeding air at the upper part of the furnace housing and discharging smoke at the lower part of the furnace housing, the immersed depth of the furnace housing in the cooling bath water is more than the height of the furnace housing multiplied by one second, and the horizontal plane of the cooling bath water is lower than the edge of the upper opening of the cooling water jacket.

The invention relates to the technical field of machining, and provides a mosquito-repellent incense type large scattered plate production method and system. The method comprises the following steps:discharging to-be-machined tubes from a first large plate by a large plate unreeling device; machining the to-be-machined tubes into formed tubes by using a forming machine and cooling the formed tubes; detecting the formed tubes by using a flaw detector and marking flaws; reeling the formed tubes into a second large plate by using a large reeling device, controlling the reeling speed of the largereeling device and the unreeling speed of the large unreeling device to be synchronous by using an encoder in a reeling process; placing the second large plate in a multi-procedure roller hearth furnace or a well annealing furnace by using an internal expansion type hoist; carrying out stress relief annealing and cooling on the second large plate by using the multi-procedure roller hearth furnaceor the well annealing furnace; and unloading the second large plate to a packing pack after stress relief annealing and cooling by using the internal expansion type hoist and packing the second largeplate. The method is simple in production process and high in degree of automation, and the machined mosquito-repellent incense type large scattered plate is uniform in hardness, high in reeling density and convenient to stack and transport.

The invention discloses a novel electric radiator. The novel electric radiator comprises a heat exchanger, a liquid storing tank and an electric heating device, wherein liquid in the liquid storing tank is conveyed to the electric heating device for heating through a water pump, the liquid heated through the electric heating device is conveyed to the heat exchanger, the edge of the heat exchanger is provided with cross-flow fan blades which rotate to bring out heat released through heat dissipation of the heat exchanger, and the liquid in the heat exchanger flows back to the liquid storing tank. The heat efficiency use ratio of the electric radiator is high, the structure and principle of a traditional electric radiator are broken through, the warming range is greatly enlarged and not limited to the range where light waves and heat can radiate, and moreover the light and the heat do not directly radiate on the human body, so that a user feels more comfortable when getting warm.

The invention discloses a de-soldering method for elements with bottom terminal packaging and aims at providing a de-soldering method which is short in operation time and capable of not burning elements and printed boards. According to the technical scheme, a silver plated copper wire with the diameter phi in a range of 0.08mm to 0.12mm is used for winding the element body (1) and printed circuit board (6) joint portion for two circles, and the length of the silver plated copper wire is that the silver plated copper wire can wind the element body for at least two circles. The silver plated copper wire is attached to the soldering disc exposure portions of the element body (1) and printed circuit board soldering pad (7) bottom soldering point connection positions and exposed terminal side portions (3) of bottom terminals (4) of the element body (1) to wound all soldering points; the exposed silver plated copper wire is heated directly through electric soldering iron, a certain amount of soldering flux is added at the position of a soldering tip while the silver plated copper wire is heated, heat is transmitted to the bottom terminals and the printed circuit board soldering disc through the silver plated copper wire and the exposed fused soldering flux directly, and all heat is concentrated to the soldering points rapidly, accordingly, the apparatus is taken down.

The invention discloses a touch sensitive type stove convenient to wash and high in burning efficiency. The touch sensitive type stove comprises a bottom shell, a panel, furnace ends, electromagneticvalves, double-layer liquid containing discs, distributors, pot supports I, energy gathering rings, a touch display assembly and a controller. The double-layer liquid containing discs, the distributors, the pot supports I and the energy gathering rings are all coaxially arranged at the upper ends of furnace end holes I. According to the stove, work of the stove is controlled through touch keys, auser only needs to touch the keys by finger, no physical damage or mechanical abrasion is generated, and the requirements of the majority of users, especially young users can be met. By means of the double-layer liquid containing discs, the situation that soup, oil dirt and other liquid flow into internal space of the stove, so that normal use of the stove is affected is avoided; the distributorsare convenient to mount and dismount, secondary air needed by burning can be better supplemented, burning is more sufficient, exhausted carbon monoxide is less, and higher energy saving and environmental protection are achieved; and the energy gathering rings are convenient to mount and dismount, heat losses generated after gas burning can be effectively reduced, and the heat response utilizationrate is increased.

The invention provides a pressure gas (containing steam) piston injection type rotary engine system for two-time acting application. The system is used as a new change of a pressure gas power energy application mode. In the application form of the pressure gas, the mode of acting through pressure or releasing in one-time input is changed, by changing the application structure, the mode of acting twice after the pressure gas is input once is realized, a piston is changed into a complete acting work method of circumference concentric rotation uninterrupted operation under the pressure mode, andpressure gas sent by the piston acts through pressure and then is subjected to second-time turbine release acting application under the storage mode, therefore, the current situation of low application heat efficiency of pressure gas is changed, and a real high-efficiency energy-saving energy application technology is realized and perfected. A new utilization method of the pressure gas in the application field is defined and determined from the aspects of science and technology and practical significance, the full utilization of energy is truly realized, and a more efficient pressure gas internal energy application mode is realized.

The invention provides an annealing, cooling and packaging method and system for a mosquito-repellent incense type large scattering disc, and relates to the technical field of machine machining. The annealing, cooling and packaging method of the mosquito-repellent incense type large scattering disc comprises the steps that an internal expanding type lifting tool is used for placing a first large disc formed through winding of formed pipes into a multi-procedure roller bottom furnace or well type annealing furnace; the multi-procedure roller bottom furnace or well type annealing furnace is usedfor carrying out destressing annealing and cooling on the first large disc; the internal expanding type lifting tool is used for unloading the first large disc obtained after destressing annealing and cooling to a packaging frame to be packaged. The annealing, cooling and packaging method and system for the mosquito-repellent incense type large scattering disc is matched with the internal expanding type lifting tool, the multi-procedure roller bottom furnace or well type annealing furnace and the packaging frame provided by the mosquito-repellent incense type large scattering disc annealing,cooling and packaging system for destressing annealing and cooling on the pipe large disc to obtain the pipe scattering disc with the uniform hardness and the large coiling density, the pipe scattering disc can be subject to stacked transport, the transportation cost is reduced, and meanwhile, the inner cleaning degree of the large scattering disc copper pipe is improved.

The invention discloses a cooker convenient to clean, easy to adjust and with an energy gathering ring. The cooker comprises a bottom shell, a panel, a burner, a valve body, a double-layer liquid holding disc, a fire distributor, a pan support I, the energy gathering ring and a knob. The double-layer liquid holding disc, the fire distributor, the pan support I and the energy gathering ring are allcoaxially arranged at the upper end of a burner hole I. The fire distributor is installed at a gas outlet of the burner and comprises an outer ring fire distributor and an inner ring fire distributor. The outer ring fire distributor is provided with an inner side burning hole and an outer side burning hole. Work of the cooker is controlled by the traditional mechanical knob, needs of many consumers can be met, and operation and cleaning are more convenient through the mechanical knob especially for middle and old age consumers often using mechanical knobs. Through the double-layer liquid holding disc, soup, oil dirt and other liquids are prevented from flowing into the inner space of the cooker and from influencing normal use of the cooker. The energy gathering ring is convenient to install and detach, heat loss generated after gas burning can be reduced effectively, and the heat utilization rate is increased.

There is disclosed a flue gas inlet device of an incinerator, which consists of a the gas inlet pipe, a flue gas inlet connecting flange, a fuel gas inlet monitoring pipe, a flue gas special pipe, a flue gas pipe, a flue gas inlet fitting pipe and a fitting pipe flange. The flue gas inlet connecting flange and the flue gas inlet monitoring pipe are connected on the flue gas inlet pipe connected with the flue gas special pipe. The flue gas special pipe is connected with the flue gas pipe connected with the fitting pipe flange. The flue gas inlet fitting pipe is connected on the fitting pipe flange and using the refractory pouring material is used for pouring the flue gas inlet fitting pipe and the fitting flange to be an integral one.

The invention discloses a steel/iron energy storage method. Electric energy is used for heating a heat storage material arranged in a heat storage body; the electric energy is converted to heat energy with a temperature of 600-1200 DEG C to store in the heat storage body; an insulation material is used for insulating the heat storage material in the heat storage body; in the insulation period, the heat energy stored in the heat storage body is stably and controllably output and used; and the heat storage material is steel/iron.

The invention relates to the technical field of fuel synthesis, and in particular relates to an alcohol-based fuel formed by utilizing a waste alcohol azeotrope. The alcohol-based fuel comprises the following components: 60-80 parts of methanol, 10-20 parts of an isopropanol-water azeotrope and 5-10 parts of an ethyl acetate-ethanol-water ternary azeotrope. The alcohol-based fuel provided by the invention has high stability and no delamination under the temperature condition of -20 DEG C, and all the indexes meet the requirements of GB 16663-1996 (Alcohol based liquid fuel); and in the field of solvent recovery, under the condition that an azeotrope production amount does not achieve a scale, the method of preparing the alcohol-based fuel by directly using the azeotrope and the methanol asraw materials has more economic advantages, and can reduce energy consumption and reduce unnecessary purification; and the alcohol-based fuel has a high calorific value and high utilization of thermal efficiency, thereby achieving the purpose of resource reuse.

The invention discloses a shoe drying case, which belongs to a household electric appliance. The current shoe drying case cannot be used for drying shoes and disinfecting in the absent of an external power supply. The shoe drying case comprises a case body formed by an upper cover and a lower case body. An inner lining is arranged in the lower case body; a shed frame is arranged in the inner lining; a transverse rod is arranged over the shed frame; and a container is arranged on one side of the inner lining. A storage battery, a control circuit element, a heating element, an ozone generator and a fan are arranged in the container; and the control circuit element, the heating element, the zone generator and the fan are connected in the same loop. A power converting switch is arranged on the inside-outside connecting part of the lower case body corresponding to the control circuit element so that low voltage operation power required for drying and infecting can be provided by a power leading-out end of the battery in the absent of the external heavy power. By the shoe drying case, shoes can be dried and disinfected with or without the external heavy power; the shoes, socks and insoles in the inner lining can be dried; moreover, the shoe drying case can be used for cleaning of indoor air, warm in winter and heat preservation of food.