55 results about "Heat carrier" patented technology

This utility model relates to a heat-insulating and heat-resistant ceramic tableware, belonging to the field of ceramic tableware technology. It includes a ceramic tableware body with an external heat-insulating structure. This heat-insulating structure includes a heat-insulating carrier slidably connected to the outside of the ceramic tableware body. This heat-insulating and heat-resistant ceramic tableware, by using a heat-insulating carrier, directly isolates the ceramic tableware body, preventing direct contact between the user and the tableware. Furthermore, the inclusion of a vacuum cavity creates a double-layer effect for the heat-insulating carrier, further enhancing the heat-insulating effect. Simultaneously, the inclusion of a heat-insulating pad prevents heat transfer to the table surface and provides a certain degree of anti-slip effect, thus achieving both heat insulation and heat preservation, slowing down the cooling rate of food inside the ceramic tableware.

This invention relates to the field of thermal stability evaluation technology, and more particularly to a method and apparatus for evaluating the thermal stability of organic heat transfer fluids. The evaluation method includes: placing the organic heat transfer fluid in a loading container, introducing an inert gas to replace the air, sealing the container, and then conducting a high-temperature thermal test; after the high-temperature thermal test, cooling the loading container and then restoring it to atmospheric pressure; after the organic heat transfer fluid returns to room temperature, measuring the indicators of the organic heat transfer fluid, including kinematic viscosity, degradation rate, and pressure; scoring each indicator based on the kinematic viscosity change rate, degradation rate, and pressure increase value; and judging the thermal stability of the organic heat transfer fluid based on the comprehensive score. This invention provides a method and apparatus for evaluating the thermal stability of organic heat transfer fluids, enabling a rapid, efficient, and multi-dimensional evaluation method for the thermal stability of organic heat transfer fluids.

This invention provides a waste pyrolysis gas combustion device and its combustion method, belonging to the field of waste treatment technology. The invention includes: a shell, foam ceramic balls, a central tube, a preheater, a mixing tube, a co-firing air sleeve, and a flow-dispersing component. This invention uses foam ceramic balls as a heat storage carrier in conjunction with a preheater to achieve stable ignition of pyrolysis gas with low calorific value fluctuations, effectively adapting to the combustion requirements of waste pyrolysis gas with low calorific value and parameter fluctuations, and improving combustion stability. The flow-dispersing component in the mixing tube enhances gas-gas mixing, improving combustion efficiency and pollutant control, increasing combustion completeness, reducing pollutant generation, and optimizing combustion efficiency. The compact structure of the nested central tube and mixing tube with annular slot air intake achieves efficient space utilization and integrated application, realizing precise gas distribution and efficient mixing within a limited space. The overall layout of the device is compact and easy to integrate.

The utility model relates to a related technical field of rotary drum dryer, specifically a rotary drum dryer convenient to thread ball drying, including reduction gear gear ring, supporting wheel and cylinder and turnover subassembly, the driving of reduction gear gear ring is installed with supporting wheel, the lifting of supporting wheel is provided with cylinder, the sliding of turnover subassembly is provided with reduction gear gear ring and supporting wheel, in the utility model, thread ball cylinder and cylinder group are arranged in thread ball built -in cylinder and arrangement frame inside, thread ball cylinder and cylinder group are directly or indirectly heated by heat carrier through air inlet hole, can carry out the drying to thread ball in thread ball cylinder and cylinder group, after thread ball drying, the user can open rotary drum dryer, and thread ball built -in cylinder and arrangement frame are pulled out and unfolded, thread ball cylinder and cylinder group can be taken out, thread ball cylinder and cylinder group can be cleaned simultaneously, avoid thread ball lint to remain in thread ball built -in cylinder and arrangement frame, reduce cylinder body lint residual amount.

This invention discloses a photothermal synergistic phase change composite thin film based on a heterostructure and its preparation method, belonging to the technical field of nanomaterials and composite phase change materials. The composite thin film includes a heterostructured photothermal carrier film and a phase change material confined and loaded thereon. The heterostructured photothermal carrier film uses manganese oxide coated with a carbon layer as a framework, with heterostructured functional units composed of metal particles constructed in situ on its surface. Sodium manganate, as a precursor film for the heterostructure construction, is modified with a metal-organic coordination structure and derivatized in an inert atmosphere to form a heterostructure interface on its surface where the carbon layer and metal particles are coupled in situ, further confining and loading the phase change material. The carbon layer and metal particles form a tightly contacted interface structure on the manganese oxide surface, which enhances light absorption and regulates heat conduction behavior under illumination, thereby achieving efficient conversion of light energy into heat energy and synergistically completing the storage and release of heat energy with the phase change material. This invention effectively improves the photothermal conversion efficiency and thermal energy utilization performance of composite films by constructing a heterogeneous structure interface coupling carbon layers and metal particles. The resulting composite film has rapid heating, stable heat storage and good cycle stability, and has good application prospects in the fields of solar thermal storage and thermal management.

The application discloses a kind of oil-rich coal in-situ pyrolysis system and method with rock as heat carrier, and the in-situ pyrolysis system includes pyrolysis block and is arranged on the ground pyrolysis product separation device, wind turbine, photovoltaic power generation system and thermal power generator unit;The overburden strata and underlying rock of coal seam are electrically heated, and the indirect, uniform and large-scale heating of coal seam is realized through the heat conduction and heat radiation of rock stratum itself, and a feasible heating approach for oil-rich coal in-situ pyrolysis is provided;Microencapsulated carbonate high-temperature phase change material is injected and encapsulated around the lower end of heating well, which significantly improves the heat storage capacity of rock stratum;Through the composite energy supply of wind-solar complementary new energy power generation and thermal power generation, the best pyrolysis efficiency of oil-rich coal is effectively maintained on the basis of reducing long-term operation economic investment of the system and promoting consumption of unstable renewable energy.

The application provides a device for treating oil-containing solid waste and a working method thereof, and belongs to the technical field of solid waste treatment. In order to solve the problem of high energy consumption in treating oil-containing solid waste in the prior art, the device for treating oil-containing solid waste comprises a dry-wet separation device (2), a dry distillation reactor (8) and a riser burner (16), the dry distillation reactor (8) contains a ceramic membrane filter (9) and a horizontal cyclone separator (36), the heat carrier particles can heat the solid waste dry material and make the solid waste dry material have a dry distillation reaction in the dry distillation reactor (8), and the waste semi-coke material can enter the riser burner (16) to burn to form heat carrier particles. The device for treating oil-containing solid waste utilizes the ash after the pyrolysis product is burned as a heat carrier, does not refer to other heat carriers and heat sources, can reduce energy consumption, and reduces the overall heat load of the system.

The application belongs to the technical field of aviation electromechanical systems, and discloses a laser energy system based on supercritical CO2 power generation technology and a working method thereof. The system comprises a high-speed starting / generating motor, a SCO2 power device, an AC / DC rectifier, a lithium battery and a super capacitor. The high-speed starting / generating motor is driven by the SCO2 power device. The electric energy generated by the high-speed starting / generating motor is stored in the lithium battery after being rectified by the AC / DC rectifier, and the high-speed starting / generating motor and the lithium battery supply power to the super capacitor. The SCO2 power device is as follows: the working gas in the closed cycle gas path is heated by relying on the external heat carrier, the heated gas is used to drive the SCO2 turbine in the closed power cycle gas path, and the SCO2 turbine drives the high-speed starting / generating motor to operate. The application can meet the demand of large peak power pulse power supply required by airborne laser equipment, the system state is not affected by the flight height and the environmental air pressure, and the output power has the advantage of small attenuation with the change of the flight height of the aircraft.

The present invention relates to a treatment plant (100) for treating workpieces, in particular a drying plant (102) for drying vehicle bodies, comprising: at least one treatment chamber (104), which comprises one or more treatment chamber sections (105), wherein the at least one treatment chamber (104) and / or the one or more treatment chamber sections (105) are each assigned to one of a plurality of separate air circulation modules (106), and wherein each air circulation module (106) is arranged to carry a separate cyclical gas flow; and a heat carrier system (120) for indirectly heating the gas flows, which comprises a heating device (124), wherein a) at least one air circulation module (106) has a heat exchanger (144), by means of which the respective air circulation module (106) is coupled to the heat carrier system (120); and / or b) a plurality of air circulation modules (106) is incorporated into one or more heating circuits (160), in particular heating gas circuits, which are coupled to the heat carrier system (120) via a central heat exchanger (158). The present invention further relates to a method for treating workpieces.

The utility model relates to a boiler technical field, concretely is a horizontal hot -blast type organic heat carrier boiler, including the shell, one end of shell is installed with the burner, the inside of the shell is provided with the pipe body, the combustion head of burner is located in the inside of one end of pipe body, the both ends outside of shell are installed with the water inlet and outlet pipe seat respectively, the both ends of pipe body are connected with water inlet and outlet pipe seat, the pipe body includes three layers heat exchange coil pipe of inner layer, middle layer, outer layer, the inside of inner layer is first return, it is second return between middle layer and inner layer, it is third return between middle layer and outer layer, the flue gas passes through first return and turns back to pass through second return, again turns back to pass through third return, finally discharges. In the horizontal hot -blast type organic heat carrier boiler, adopt three layers heat exchange coil pipe's three return structure design, the inside of inner layer is first return, it is second return between middle layer and inner layer, it is third return between middle layer and outer layer, the flue gas discharges after passing through three return in proper order.

This invention provides a device for depolymerizing waste high-molecular-weight organic compounds, belonging to the field of waste recycling technology. It includes a furnace body with a heat carrier inlet and a dry distillation gas outlet on its side wall; an air distributor fixedly connected to the inner wall of the furnace body, with the heat carrier inlet located below the air distributor and the dry distillation gas outlet located above it; and a separation component positioned above the air distributor, comprising multiple separation rods for assisting in the separation of residual impurities from the waste high-molecular-weight organic compounds. By incorporating the separation component, this invention avoids clogging of the air distributor, preventing uneven airflow distribution and ensuring the uniformity of the heat carrier, thereby improving pyrolysis efficiency and product quality.

The utility model relates to a waste heat recycling technical field discloses a carbon waste heat carrier recycling device, including bottom plate and a plurality of connecting pipes, the left top front side fixedly connected with control platform of bottom plate, the left top fixedly connected with carbon production equipment of bottom plate, the left side outside fixedly connected with the water inlet pipe of carbon production equipment, the top fixedly connected with the on -off valve of water inlet pipe, the right side fixedly connected with the connecting pipe of water inlet pipe, the inside of connecting pipe is provided with anti -return flow subassembly, both ends of anti -return flow subassembly all are fixedly connected with flange, in the utility model, the heat storage tank in heat storage subassembly integrated solar auxiliary heating and electric heating wire heating function, can according to environmental condition flexible switching heating mode, cooperate and reduce heat loss of heat preservation design, realized the efficient storage and stable supply of waste heat, strengthened the energy -conserving nature and practicality of device.

The invention discloses an air reactor and chemical looping combustion equipment. The air reactor can comprise a first tank body, a reaction space can be defined by the first tank body, and the bottom of the first tank body is provided with a fluidization air inlet used for introducing fluidization air flow. The reaction space comprises a mixing area, a separation area and a heat exchange area which are sequentially arranged from bottom to top in the vertical direction. The mixing zone is configured to provide a space in which the oxygen carrier and the heat carrier are mixed. And the first tank body is provided with a filtering structure in the separation area, and the filtering structure is arranged to filter the heat carrier moving from the separation area to the heat exchange area. The first tank body is provided with a heat exchange structure in the heat exchange area, and the heat exchange structure is arranged to extract heat of the heat carrier. The invention relates to a chemical looping combustion technology, and provides an air reactor and chemical looping combustion equipment, which can effectively separate a heat carrier from an oxygen carrier, effectively extract heat and meet the requirement of the heat carrier as a heat transfer medium.

This invention relates to the field of organic heat transfer fluid technology, providing a biphenyl-based semi-synthetic organic heat transfer fluid, its preparation method, and its applications. The biphenyl-based semi-synthetic organic heat transfer fluid comprises a biphenyl compound, polyethylbenzene, and an alkylnaphthalene, wherein the alkylnaphthalene includes ethylnaphthalene and / or propylnaphthalene; the content of polyethylbenzene in the biphenyl-based semi-synthetic organic heat transfer fluid is 20wt%–35wt%; the mass ratio of the biphenyl compound to the alkylnaphthalene is 1:(0.05–1). The biphenyl-based semi-synthetic organic heat transfer fluid provided by this invention has a simple composition, requires no functional additives, effectively reduces costs and the difficulty of controlling the product preparation process, and possesses a high auto-ignition point and closed-cup flash point, thus exhibiting better thermal stability. This ensures that all performance indicators fully meet the performance requirements of the L-QC320 type product in GB23971-2009, giving it strong market competitiveness.

The application discloses an explosion-proof environment-friendly electric heating oil guide furnace and a working method, relates to the technical field of organic heat carrier heating equipment, and comprises a heat conducting oil main circulation loop, an explosion-proof nitrogen sealing protection system, a multi-parameter monitoring interlocking system and an environment-friendly oil gas separation unit; the heat conducting oil main circulation loop is sequentially and serially provided with an inlet filter, an inlet stop valve, an inlet temperature sensor, an oil gas separator, a circulating pump, an electric heating pipe, an outlet temperature sensor, an outlet stop valve and a vortex flow meter along the heat conducting oil circulation flow direction; the oil outlet of the vortex flow meter is in communication with the oil inlet of an external temperature control device; the oil inlet of the inlet filter is in communication with the oil return port of the external temperature control device; and a closed liquid phase circulation loop is formed. The explosion-proof environment-friendly electric heating oil guide furnace and the working method have the advantages that system-level explosion protection and waste gas-free full-closed environment-friendly treatment are realized, the operation safety is improved, and the service life of the equipment is remarkably prolonged.

The present application relates to yellow phosphorus chemical technology field, specifically to a kind of yellow phosphorus tail gas heat carrier concentrated potassium formate solution preparation solid potassium formate process, first potassium formate solution is sent into heating pot, then yellow phosphorus tail gas is used as fuel to heat organic heat carrier, and high-temperature heat carrier is transported to the coil in heating pot by closed circuit circulation mode, and the solution is indirectly heated and concentrated;Concentrated liquid is transported to the surface of rotary cooling drum again, and is cooled and crystallized at the surface temperature of 20 DEG C-50 DEG C, forms the crystalline layer of predetermined thickness, finally is scraped down by scraper device, and solid potassium formate product is obtained.By using yellow phosphorus tail gas as heat source, waste is treated with waste and energy recovery is realized;Through organic heat carrier closed circuit circulation and accurate temperature control, the problems of high energy consumption and high cost of traditional electric heating process are solved, and the inconvenience of traditional water agent product storage and transportation is effectively overcome.

The application discloses a hydrogen production and cement admixture co-production process structure of high-oil and high-calcium oil sand, and belongs to the technical field of energy and chemical industry. The process structure is composed of an oil gas production system of oil sand and heat carrier mixing pyrolysis, a rich hydrogen gas system of oil gas and steam reforming and carbon dioxide absorption, a hydrogen production system of rich hydrogen gas heat recovery, dust removal and purification, a calcium carbonate in oil sand temperature rising decomposition and calcium oxide absorption carbon dioxide circulation system, a flue gas energy recovery and dust removal system and a cement admixture collection system. The oil gas produced by oil sand pyrolysis directly enters an oil gas reforming reactor to generate a rich hydrogen gas by reforming reaction and calcium oxide absorption carbon dioxide reaction, and hydrogen is obtained by further purification. The calcium carbonate in oil sand and calcium oxide conversion circulation promote hydrogen generation, and are output as cement admixture products. The application realizes hydrogen production and cement admixture co-production of oil sand through multi-system coupling.

The invention relates to a process chamber (10) for the vapor phase deposition of a semiconductor layer on a substrate (2), comprising at least one conductive carrier system (1, 1', 1'') for transportation of at least one substrate (2) in a transportation direction (9) through the process chamber (10), wherein the carrier system (1, 1', 1'') comprises a carrier plate (4), on which the at least one substrate (2) is arranged, a device for introducing process gases into the process chamber (10), and a heating system for resistant heating of the carrier system (1, 1', 1'') and / or the at least one substrate (2) arranged on the carrier system (1), wherein the carrier system (1, 1', 1'') comprises at least two contact elements (3, 3') at diametrical sides of the conductive carrier system (1, 1', 1'') for contacting the heating system (11). The heating system (11) comprises two busbars (6), at least one of which is a segmented busbars (6) having at least two segments (7, 7'), wherein at least one contact element (3, 3') is in contact with one busbar (6). Furthermore, the invention relates to a device and method for vapor phase deposition of a semiconductor layer with a process chamber and a method for heating substrates in a process chamber.

The present application relates to a kind of coal-based solid waste comprehensive treatment process and system containing volatile matter, belong to coal-based solid waste resource utilization technical field.The process aims to solve the problems of existing technology when processing coal-based solid waste containing volatile matter, such as material easy to be cemented, low thermal utilization efficiency and unstable product quality.Process technical scheme includes drying section, anaerobic pyrolysis section, preheating section, decarburization section and rapid cooling section, slow cooling section, final cooling section executed in sequence;Anaerobic pyrolysis section uses circulating pyrolysis gas as heat carrier to exchange heat with dried material to precipitate volatile matter, and the pyrolysis gas discharged from the anaerobic pyrolysis section is partly returned to circulation after dust removal, and the other part is output as fuel.The process and system are mainly used to realize efficient and stable treatment of coal gangue and other coal-based solid waste containing volatile matter and produce cement admixture or ceramsite products.

The utility model relates to heat exchange equipment technical field, concretely relates to a high flux heat pipe evaporator for heat pump, including the casing, the inside of casing is equipped with hot side hole plate and cold side hole plate, and hot side hole plate and cold side hole plate divide the shell inner chamber into hot side cavity and cold side cavity, the hot side cavity and the cold side cavity do not communicate with each other, and the physical isolation of waste heat carrier and heat pump working medium is realized simultaneously, avoids the failure of whole heat exchange system because of corrosion wear and tear leakage problem, a plurality of heat pipes, the heat pipe passes through the through -hole of hot side hole plate and the cold side hole plate and is equipped with, makes the hot side cavity and the cold side cavity do not communicate with each other, the heat pipe includes hot side pipe body and cold side pipe body, the hot side pipe body passes through hot side hole plate, and the cold side pipe body passes through cold side hole plate, the adjacent end of hot side pipe body and cold side pipe body is detachably connected, makes hot side pipe body and cold side pipe body communicate, when hot side pipe body is worn and corroded, only causes the loss of single heat pipe heat exchange load, and can realize quick replacement.

This invention discloses a method for calcining magnesite using a solid heat carrier. The method employs magnesia as a specific solid heat carrier, and the process includes: magnesia pretreatment and heating, magnesite pretreatment, drying and preheating, calcination, separation of the solid heat carrier from the product, and waste heat recovery. The pretreated and heated magnesia is brought into full contact with the pretreated and preheated magnesite in the calcination reactor for heating. After calcination, the magnesia is separated from the product and recycled for further heating. Simultaneously, the waste heat from the recovered carbon dioxide and magnesium oxide is used to preheat the drying of the magnesite. This application proposes using a solid heat carrier for magnesite calcination, utilizing the homogeneity of magnesia and magnesium oxide to prevent the introduction of impurities, overcoming the limitations of conventional gaseous heat carriers with stringent airflow requirements, adapting to various types of reactors, and achieving a clean and efficient process through waste heat recovery.

This invention discloses a method, system, and solid-solid separator for preparing green fuel from biomass pyrolysis, relating to the field of biomass system technology, and solving the problem of low efficiency in preparing green fuel from biomass pyrolysis. The method for preparing green fuel from biomass pyrolysis includes the following steps: S1, drying the biomass raw material to reduce the moisture content to below 5%, with the drying heat source coming from the waste heat flue gas generated within the system; S2, the dried raw material and heat carrier are fed into a gravity-mixing pyrolysis reactor in equal proportion, where the raw material and heat carrier are fully mixed and heat transferred, resulting in a pyrolysis reaction that generates pyrolysis oil and gas and biochar. In this invention, heat carrier pyrolysis technology is combined with fluidized bed heating technology. The heat carrier heating uses a fluidized bed heater, and the fuel is waste biomass resources, achieving decoupling between the pyrolysis reactor and the heat carrier heating system, reducing external grid power consumption, and improving the green properties and efficiency of the products.

The application discloses a kind of with cooling control's ultrahigh temperature oil temperature machine, it is related to industrial temperature control equipment technical field, including circulating pumping device, organic heat carrier furnace, client, the output of organic heat carrier furnace is provided with proportional tee valve, two outlets of proportional tee valve are respectively communicated to the input of client by first pipeline, second pipeline;Second pipeline is provided with heat exchanger in series connection, heat exchanger is heat exchange connection with a cooling cycle unit, the output of client is communicated to the input of circulating pumping device by oil return pipe, gas holder is provided with on oil return pipe in series connection;The input of circulating pumping device is also communicated with high expansion tank by oil supplement pipe.The application adopts the above-mentioned one with cooling control's ultrahigh temperature oil temperature machine, heating and cooling function are integrated in the same system, temperature control precision is high, temperature stability is good, system operation is safe and reliable, can satisfy the ultrahigh temperature industrial temperature control demand of wide temperature range.

The utility model relates to a kind of deteriorated substance separation device in organic heat carrier, including: rectifying kettle is connected with the input pipeline with first valve;Slag tank is communicated with the bottom outlet of rectifying kettle between inlet by slag pipeline with second valve;Product tank is communicated with the top outlet of rectifying kettle between inlet by product pipeline with cooler and third valve;The bottom of product tank is connected with the product output pipeline with fourth valve;Light component tank is communicated with the light component pipeline with fifth valve between inlet and product pipeline;The bottom of light component tank is connected with the light component output pipeline with sixth valve;Vacuum pumping device is communicated with rectifying kettle, slag tank, product tank and light component tank between vacuum pumping inlet;Temperature sensor is used to detect the temperature in rectifying kettle;Controller, its input end connects temperature sensor, its output end connects each valve and vacuum pumping device.

The present application relates to a kind of refrigeration and heat dissipation system and discharge method based on multi-source cold carrier coupling, it is related to mine machinery cooling technical field, its system includes refrigerating machine, water-water heat exchanger, water-air heat exchanger, cooling water circulating pump and corresponding cooling water pipeline.Cooling water pipeline is connected with water-water heat exchanger and water-air heat exchanger respectively by the condenser of refrigerating machine, and cooling water circulating pump drives cooling water to circulate between condenser and heat exchanger.Water-water heat exchanger uses underground drainage as cold side carrier to absorb condensing heat and discharge to ground;Water-air heat exchanger uses return air of return air roadway as air side carrier to absorb condensing heat and discharge to atmosphere.By coupling underground drainage and return air as condensing heat carrier, cooling water pipeline distance is effectively shortened, operating pressure and construction difficulty are reduced, initial investment and operating cost of system are reduced, while the safe and stable operation of underground refrigeration system is guaranteed.

The application belongs to the technical field of aviation power system, and discloses a distributed propulsion system and method for low-altitude aircraft based on supercritical CO2, wherein the system comprises a high-speed start / generator, a SCO2 power device, a system controller, a power distributor, a lithium battery and an electric propulsion unit; the SCO2 power device drives the high-speed start / generator to operate and generate electricity, the generated electricity is provided to the lithium battery and the electric propulsion unit through the power distributor, the system controller collects signals of the high-speed start / generator and the lithium battery, and the system controller controls the high-speed start / generator, the SCO2 power device, the power distributor and the lithium battery; the SCO2 power device is a structure for converting heat energy of external heat carriers into kinetic energy. The application can be used for manned aircraft and unmanned aerial vehicles adopting rotor take-off and thrust cruise, the system state is not affected by flight height and environmental air pressure, and the output power has the advantage of small attenuation with the change of the flight height of the aircraft.

The application discloses an organic hydrogen compound dehydrogenation reaction system and method, and belongs to the technical field of chemical engineering. The system comprises N-stage tubular reactors which are sequentially connected in series in the form of pipe layers and shells, and N is greater than or equal to 2. The heat carrier is divided into three streams, two of which enter the shell of the n-stage tubular reactor to provide heat for the dehydrogenation reaction in the pipe layer. The third stream is used to control the temperature of the outlet product of the pipe layer of the n-stage tubular reactor in series, so that the problem of excessively high and uneven bed layer temperature of the reactor, which leads to catalyst coking and deactivation and difficulty in steady-state operation, is solved.

The utility model relates to a boiler technical field, concretely is a kind of ultrahigh temperature organic heat carrier boiler, including shell, the inside installation of shell has coil pipe, the upper portion side of shell is connected with smoke flue, the outer end of smoke flue is connected with air preheating module, the bottom end of shell is installed with burner, the upper and lower ends of coil pipe are installed with inlet and outlet water pipe seat, air preheating module includes the flue gas passage for flue gas to pass through, the inside of flue gas passage is provided with air preheating pipe, the upper end of air preheating pipe is connected with the air to be heated, the lower end of air preheating pipe is connected with the air inlet end of burner.The ultrahigh temperature organic heat carrier boiler, in energy utilization efficiency aspect, the coil pipe installed in shell interior cooperates air preheating module, and heat exchange process is optimized.Air preheating pipe is arranged in the shape of a snake in flue gas passage, substantially increases the contact area and contact time of air and flue gas, so that air can fully absorb the waste heat in flue gas, effectively improves air preheating effect.

The application discloses an energy-saving process for activating biochar by wood vinegar steam through a thermo-chemical-physical coupling method, wherein wood vinegar steam is used as an activating agent instead of water vapor, and wood vinegar liquid is recycled in the process, serving as a heat carrier and participating in a thermo-chemical reaction to release heat, so that energy is saved and emission is reduced, and the process is a green new process, energy saving over 60%, wood vinegar liquid utilization rate 100%, and no waste liquid discharged. Due to the ionization of acetic acid, a characteristic component, the process also meets the swelling action principle of acid activation, so that biochar is more easily activated, and has double effects, and is a thermo-chemical-physical coupling method. The wood vinegar liquid generated in the biochar process is used as an activating agent, so that the problems of high energy consumption of a single water vapor activation method and chemical pollution of a single phosphoric acid activation method are avoided. The process overcomes the shortcomings of traditional methods, saves energy and reduces emission, reduces production cost, and effectively realizes comprehensive utilization of wood vinegar liquid.

The utility model relates to liquefied natural gas field, and disclose a kind of liquefied natural gas gasification equipment;Including fixed tank, the top of the fixed tank one side is welded with gasification tank, the inside welding of the fixed tank has outer coil pipe, the inside through -going of the outer coil pipe is provided with gasification coil pipe, the top of the gasification coil pipe is fixedly connected with gasification tank inside, the inside of the outer coil pipe and the outer surface of gasification coil pipe between filling has heat carrier oil, the bottom of the fixed tank inner chamber is bolted with electric heater. By filling heat carrier oil in the space between the inside of outer coil pipe and the outer surface of gasification coil pipe. Since heat carrier oil has good heat conduction performance, after electric heater heats heat carrier oil, heat carrier oil can uniformly heat liquefied natural gas in the inside of gasification coil pipe after heat absorption, improve liquefied natural gas gasification efficiency.