160results about How to "High thermal efficiency" patented technology

The application discloses a method for preparing a coal-saving agent by using metal treatment wastewater, and comprises the following steps: preparing the coal-saving agent by compounding metal treatment wastewater, penetration and dispersion components, emulsification components, catalytic components and oxidation components; and spraying 0.05%-0.1% of the coal-saving agent in the coal, so that the initial combustion temperature of the coal is reduced by 20-50 DEG C, the burnout temperature is reduced by 20-60 DEG C, and the carbon content of the ash is reduced by more than 5%. The application applies the metal treatment wastewater to the production of the coal-saving agent, changes waste into treasure, promotes the recycling of resources, and realizes harmless treatment of resources.

The application relates to a copper-manganese alloy material preparation equipment technical field, in particular to a copper-manganese alloy material smelting furnace, which comprises a base, a main machine and a crucible pouring furnace, the crucible pouring furnace comprises a crucible furnace and a furnace cover, a furnace cavity is arranged in the crucible furnace, a U-shaped heating pipe is arranged at the bottom of the furnace cavity, a ceramic partition plate is arranged in the furnace cavity, the ceramic partition plate is arranged in a cross shape, the furnace cavity is divided into a feeding area, a heating area, a transfer area and a pouring area by using the high-temperature-resistant ceramic partition plate, copper metal powder, manganese metal powder and argon are sealed into the feeding area, so that the raw materials are fully mixed and uniformly distributed in the feeding area; after the raw materials are heated by the U-shaped heating pipe of the high-frequency induction heating to form a metal liquid in the heating area, the metal liquid is poured out after passing through the transfer area and the pouring area; and while the metal liquid is poured out in the pouring area, new raw materials are added in the feeding area for processing, so that the pouring and output of the metal liquid can be continuously carried out in the whole process.

The invention discloses a combustor and a gas stove. The combustor comprises a furnace end, a fire cover, an ignition needle, an induction needle and a fluid machine, the furnace end is provided with a first containing cavity, a second containing cavity and a third containing cavity, the fire cover covers the furnace end and comprises an outer ring fire cover, an inner ring fire cover and a gas conveying channel, the outer ring fire cover is provided with outer ring fire holes communicated with the first containing cavity, the inner ring fire cover is provided with inner ring fire holes communicated with the third containing cavity, and the gas conveying channel is communicated with the second containing cavity. The outer ring fire cover surrounds the inner ring fire cover, a clamping cavity is formed between the outer ring fire cover and the inner ring fire cover, the gas conveying channel is communicated with the second containing cavity, the tip end of the ignition needle is arranged in the clamping cavity and is not higher than the gas outlet end of the gas conveying channel, the tip end of the induction needle is arranged in the clamping cavity and is not higher than the gas outlet end of the gas conveying channel, and the fluid machine is suitable for providing blast air for the second containing cavity. The blast air can flow out of the air conveying channel to be supplemented to the flame roots of the inner ring fire holes and / or the outer ring fire holes, and due to the fact that the air outlet end of the air conveying channel is higher, interference of the blast air exhausted from the air conveying channel to ignition and fire sensing is reduced.

The present application relates to a kind of systems for improving the thermal efficiency of underwater transport platform fuel cell auxiliary system, including water circulation pipeline consisting of fuel cell stack, alloy hydrogen storage tank assembly, circulating water tank and circulating water pump in series;Hot water delivery pipeline;And, oxygen inlet pipeline and hydrogen inlet pipeline;The water outlet of the circulating water tank is divided into two routes, one is connected with fuel cell stack, another is connected with hot water delivery pipeline;The hot water delivery pipeline includes heating water tank that can provide hot water to fuel cell stack, and heating device in heating water tank and heat release by chemical reaction.The present application provides suitable circulating hot water in the temperature range of fuel cell stack and alloy hydrogen storage tank assembly by chemical reaction of heating agent and water heat release for fuel cell system when cold start, high-power variable load and continuous high-power operation, without increasing power consumption, so that the efficiency of the whole system is improved by more than 10%.

This invention belongs to the field of combustion control technology for heating furnaces, specifically a dynamic prediction method for air-fuel ratio based on combustion control in heating furnaces. It includes preprocessing raw monitoring data from the heating furnace operation process based on combustion mechanisms, constructing a multi-dimensional input vector, outputting the optimal air-fuel ratio prediction value for future moments based on an improved LSTM neural network model, and adjusting the combustion air supply to the heating furnace according to the optimal air-fuel ratio prediction value. This invention effectively solves the problem of slow response to gas fluctuations and changes in operating conditions in traditional methods through the synergistic driving of mechanisms and data, significantly improving the accuracy and real-time performance of combustion control. Furthermore, by deeply integrating physical mechanisms, it enhances the model's generalization ability and interpretability, significantly improving the thermal efficiency of the heating furnace and reducing unit product energy consumption and harmful gas emissions.

The invention provides a three-time air supply methanol-to-hydrogen combustion evaporator which comprises a heat exchanger, a combustion evaporator body, a combustion chamber and a three-time air supply device, the air outlet end of the heat exchanger communicates with the three-time air supply device, and the three-time air supply device is arranged at the top of the combustion chamber. The tertiary air supply device blows flames generated during combustion of the combustion chamber to the combustion evaporator, the heat exchanger is used for preheating normal-temperature air, and the tertiary air supply device supplies air to the combustion chamber. The three-time air supply design is adopted, so that combustion is more complete, the flame temperature distribution is uniform, the heat efficiency is greatly improved, and fuel waste is reduced. Through gas preheating and waste heat recovery, external energy input is reduced, the operation cost of the system is remarkably reduced, and the energy-saving and environment-friendly trend is met. The high-temperature gas guide pipe guides waste heat back to the heat exchanger, heat energy recycling is achieved, the overall heat energy utilization rate is increased, and emission loss is reduced.

The invention discloses a novel technical scheme of a novel internal combustion engine, which is characterized in that a cylinder body of an air cylinder is extended to exceed the length of two air cylinders, cylinder covers are arranged at two ends, gear holes are formed in the middles of the air cylinders, two symmetrically connected pistons are arranged in the gear holes, a connecting body is provided with a strip-shaped concave gear, and four-stroke acting is performed twice; the working sequence is as follows: the piston 2 of the first air cylinder works, the piston 2 exhausts, the piston 3 exhausts, the piston 2 enters, the piston 3 compresses, the piston 2 compresses, the piston 3 works, the gears 20, 21, 24 and 25 are in gear transmission when the piston 2 works, the gears 20, 21, 22 and 23 are in gear transmission when the piston 3 works, the piston 4 enters, the piston 5 compresses, the piston 4 compresses, the piston 5 works, the piston 4 exhausts, the piston 4 exhausts, and the piston 5 enters. Therefore, the power of a traditional four-cylinder engine can be reached or even exceeded by only combining two cylinders, the volume of the engine is reduced, the weight of the engine is reduced, the stability of the piston is improved, and the heat efficiency is improved.

The utility model discloses a layered and opposite type sinking burner for ladle roasting, including gas pipeline, primary air casing, secondary air casing and tertiary air casing, the upper end of gas pipeline is used for with gas supply pipeline intercommunication and the lower end opening forms gas spout, the gap between primary air casing and gas pipeline forms primary air channel, the gap between secondary air casing and primary air casing forms secondary air channel, the gap between tertiary air casing and secondary air casing forms tertiary air channel, and primary air channel, secondary air channel and tertiary air channel are all used for with preheating combustion air pipeline intercommunication, and the lower end opening of primary air casing forms primary air spout, and the lower end opening of secondary air casing forms secondary air spout, and the lateral wall of tertiary air casing is equipped with a plurality of tertiary air spout. Can guarantee the full mixing of gas and combustion air, and can make full use of the heat of high temperature flue gas, and can carry out effective afterburning treatment to the unburnt component remaining in high temperature flue gas.

The utility model relates to building decoration technical field discloses an assembly type semiconductor heating background wall, including aluminium foil reflector plate, the outer wall sliding connection of aluminium foil reflector plate has a plurality of even distribution's pair of spliced board, one side of pair of spliced board is connected with the PUR hot melt adhesive composite calcium silicate board and slides, one side fixedly connected with the facing layer of PUR hot melt adhesive composite calcium silicate board, the other side fixedly connected with the calcium silicate board of PUR hot melt adhesive composite calcium silicate board, be provided with temperature sensor between calcium silicate board with aluminium foil reflector plate. Through built-in semiconductor heating film collocation aluminium foil heat preservation layer, borrow aluminium foil heat reflection and improve thermal efficiency, semiconductor material has no electromagnetic radiation, solve the problem that the thermal efficiency is low, has the radiation, equip intelligent temperature control system simultaneously, accurate temperature control through temperature sensor and temperature control panel, temperature reaches the upper limit automatic power off, also support custom heating area, guarantee heating flexibility, eliminate overheating security risk.

The utility model belongs to the technical field of recovery heat exchange devices, and provides a fermentation liquor preheating recovery heat exchange device in sugar alcohol production. The device comprises a mounting main sleeve cover, a connecting through pipe, a sealing outer sleeve and a plate heat exchanger, the sealing outer sleeve is mounted on the mounting main sleeve cover; the mounting main sleeve cover is detachably mounted on a reaction kettle filled with fermentation liquor, and is hermetically connected with the reaction kettle filled with the fermentation liquor through the sealing outer sleeve; the mounting main sleeve cover is provided with an evaporation liquid cavity, a liquid inlet and a liquid outlet; the liquid inlet and the liquid outlet are respectively formed in the evaporation liquid cavity; the liquid inlet is communicated with an external water source; the liquid outlet is communicated with one end of the connecting through pipe, the other end of the connecting through pipe is communicated with the plate heat exchanger, and the plate heat exchanger is communicated with external equipment. Therefore, the device not only is reasonable in design, but also is simple to operate, can improve the heat efficiency in the heat transfer process, and is suitable for industrial popularization.

The invention belongs to the technical field of high-temperature molten salt electrolysis, and particularly relates to a system and method for preparing synthesis gas through direct molten salt electrolysis of coal-fired flue gas. The system comprises a booster fan, a flue gas cooler, a gas-liquid separator, drying equipment, a buffer tank, a flue gas heat exchanger, a flue gas heater, a fused salt electrolysis reactor, a product cooler and a product collecting tank which are sequentially communicated, wherein the gas-liquid separator is also communicated with the buffer tank. Furthermore, the system also comprises a data acquisition sensing assembly, an execution assembly and a server. Through the flue gas pretreatment system, volume fraction adjustment of H2O and CO2 in flue gas is realized, an efficient coupling process is developed, cascade recovery and utilization of energy are realized, an intelligent control system is established, and stable operation of the high-temperature molten salt electrolysis reactor is realized.

This invention relates to the field of steel post-processing technology, specifically to a heating device for steel processing, comprising a heating furnace and a heat insulation layer fixedly connected inside the heating furnace. A pulling mechanism is provided on the front side of the heating furnace, and a door panel is slidably installed inside the pulling mechanism. The heating device also includes a processing mechanism for heating the steel being heated, located inside the heat insulation layer. Furthermore, the heating device includes a ventilation mechanism for introducing protective gas into the heating furnace, which is mounted on the furnace. Through the configuration of the processing mechanism, during the heating process of the steel, the protective gas introduced into the furnace is blown out in two directions, allowing the heat flow inside the furnace to circulate, resulting in a more uniform temperature inside the furnace, improved thermal efficiency, reduced energy consumption, and more consistent annealing effects for a batch of steel products.

The present application relates to the technical field of lithium battery production, and discloses a lithium battery pole piece electromagnetic heating device, which comprises a box body with an accommodating cavity inside, the accommodating cavity comprises multiple sub-cavities sequentially communicated along the direction of pole piece strip conveying, multiple heating units are respectively arranged in each sub-cavity, the heating unit comprises multiple electromagnetic rollers, the multiple electromagnetic rollers are divided into an upper roller group and a lower roller group in the height direction of the box body, the electromagnetic rollers of the upper group and the lower group are staggered arranged along the direction of pole piece strip conveying, so that the pole piece is alternately attached to the surfaces of electromagnetic rollers at different heights, the electromagnetic rollers in the heating unit are divided into the upper roller group and the lower roller group and are staggered arranged along the strip conveying direction, the pole piece is alternately attached to the upper surface of the upper electromagnetic roller and the lower surface of the lower electromagnetic roller in the process of advancing, synchronous contact heating of two surfaces of the pole piece is realized, electromagnetic heating directly acts on the pole piece base material, the heat efficiency is improved, and the heat effect is uniform, contactless heating, energy saving, environmental protection and pollution free.

This utility model relates to a large-scale hot air circulating roaster with an externally located combustion chamber; it includes a feeder connected to a top hopper of the roaster, the bottom of which is connected to a discharge pipe, the bottom outlet of which is connected to the roaster drum for feeding, the bottom of which is connected to the hot air outlet of the combustion chamber pipe, the other end of which is connected to the combustion chamber, a burner is installed outside one end of the combustion chamber, the hot air generated by the burner is transferred to the inside of the combustion chamber through a fire shield inside the combustion chamber, one side of which is connected to one end of the hot air pipe, the hot air pipe passes through the air inlet at the top of the hot air dust collector, the air outlet of which is connected to the rear half of the hot air pipe, and the end of the rear half of the hot air pipe is connected to the top of the afterburner; it has the advantages of reasonable structural design, recycling of heat energy, improved thermal efficiency, treated exhaust gas before emission, no environmental pollution, and better roasted coffee bean taste.

This invention discloses a swirl-spray pre-combustion chamber co-combustion system and method for a UAV diesel engine. The system includes a cylinder block integrating a spherical pre-combustion chamber and a main combustion chamber, a glow plug, a swirl injector, a main injector, and a control unit. The swirl injector injects igniting diesel fuel into the pre-combustion chamber, forming a rich mixture adhering to the wall. After ignition by the glow plug, the high-temperature combustion gas is injected into the main combustion chamber through a jet channel to achieve multi-point synchronous ignition. The control unit integrates altitude adaptive correction and a dual closed-loop control strategy to match injection and ignition parameters in real time. This invention can effectively shorten the combustion duration, reduce cycle fluctuations, and significantly improve the combustion stability and environmental adaptability of the engine over a wide operating range.

The utility model discloses an efficient fuel gas steam generator which comprises a boiler body, a heat exchange cavity is arranged in the boiler body, a steam outlet and a smoke outlet are led out from the boiler body, and a burner is installed at the top or the bottom of the boiler body. Fuel gas enters the heat exchange cavity in the mode of entering from the upper portion or entering from the lower portion to be combusted and conduct heat exchange. According to the steam generator provided by the utility model, the flow path of smoke generated after combustion in the steam generator can be optimized, namely two return strokes are adopted, so that the smoke exchanges heat with a heated surface for multiple times in the steam generator, the heat loss is reduced, and the heat exchange efficiency is improved.

The invention discloses a multi-energy-level steam utilization system for a chemical plant, relates to the technical field of flue gas heat recovery, and aims to solve the problems of serious waste of energy and possible environmental and safety risks in a diffusion process due to the fact that most of the tail gas treatment modes of the existing chemical plant adopt a catalytic combustion method or direct emptying, torch combustion and the like. Comprising a first heat insulation hearth, a second heat insulation hearth, a fuel gas burner, a fourth steam high-temperature section heat exchange device, a fourth steam medium-temperature section heat exchange device, a turn-back type flue, a first steam high-temperature section heat exchange device, a fourth steam low-temperature section heat exchange device, a third steam low-temperature section heat exchange device and a first steam low-temperature section heat exchange device. The flue gas heat recovery system and the flue gas heat recovery method are used for flue gas heat recovery.

The utility model discloses a kind of perforating device of bundled straw biomass fuel, including frame, and frame is provided with perforating device, and perforating device includes linear power mechanism, mounting seat and punch assembly, the end surface of mounting seat is connected with linear power mechanism, and the other end surface is provided with punch assembly;The bottom of frame is provided with the positioning assembly for positioning straw bundle, and linear power mechanism drives punch assembly to carry out punching operation to the straw bundle after positioning. Linear power mechanism includes any one in hydraulic cylinder, cylinder, electric cylinder, and hydraulic cylinder is connected with hydraulic pump group and control valve group, cylinder is equipped with gas source equipment and solenoid valve, electric cylinder is electrically connected with servo driver and controller. The utility model punches in straw bundle, obtains straw bundle with air hole, increases airflow flow in straw bundle, effectively improves the combustion efficiency of whole straw bundle, can effectively reduce the volume and structure of combustion furnace, reduces combustion furnace investment cost.

The utility model provides an organic waste plasma pyrolysis and cracking integrated device, relates to the technical field of garbage resource utilization, the organic waste plasma pyrolysis and cracking integrated device comprises a box shell, a plasma torch, a pyrolysis mechanism and a feed pipe, a cracking chamber is formed in the box shell, a hydrogen outlet is formed in the box shell, and the plasma torch is arranged in the cracking chamber. The hydrogen outlet is communicated with the cracking chamber; the plasma torch is arranged on the box shell, and the output end of the plasma torch is located in the cracking chamber; the pyrolysis mechanism comprises a pyrolysis chamber arranged in the cracking chamber and an exhaust pipe, one end of the exhaust pipe is communicated with the pyrolysis chamber, the other end of the exhaust pipe protrudes out of the box shell, a sealing plug is connected to the exhaust pipe, the exhaust pipe is further communicated with a gas guide pipe, and the other end of the gas guide pipe is communicated to the plasma torch; one end of the feeding pipe is communicated with the pyrolysis chamber, and the other end is connected with a feeding furnace door. The pyrolysis chamber is arranged in the cracking chamber, the high-temperature environment in the cracking chamber is fully utilized, and the high temperature in the cracking chamber can directly act on the pyrolysis chamber, so that the pyrolysis process is more efficient, the heat loss is reduced, and the energy consumption is reduced.

The utility model provides a sintering furnace device for improving the compressive strength of molecular sieves, which relates to the technical field of molecular sieves, and comprises a furnace body and an opening, a group of placing racks are arranged in the furnace body, a mechanism for adjusting the placing racks is arranged in the furnace body, and a heating element is arranged on the inner wall of the furnace body. An air inlet is formed in one side of the furnace body, an exhaust port is formed in the other side of the furnace body, a connecting plate is installed at the top end of the furnace body, a hydraulic cylinder is installed at one end of the connecting plate, and a furnace door is installed at the bottom end of the hydraulic cylinder. After the device is used, the air cooling channel can be opened, so that the cooling process can be effectively accelerated, the temperature of a discharged product is further reduced, the cooling time is indirectly shortened, and convenience is brought to subsequent use.

The utility model belongs to the technical field of latex pillow drying, and discloses a latex pillow drying device which comprises a conveying mechanism, an extrusion mechanism and a turnover mechanism. The conveying mechanism comprises two groups of wide conveying rollers and a group of narrow conveying rollers, and a drying chamber is arranged on each group of wide conveying rollers; the extrusion mechanism comprises a supporting plate, the lower surface of the supporting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the lead screw is in threaded connection with a threaded block, the lower surface of the supporting plate is fixedly connected with a fixing block, and telescopic connecting rods are installed on the fixing block and the threaded block. Through cooperation of a narrow conveying roller, a second motor, a rotating rod, an overturning frame and an open groove, overturning can be conducted after single-face drying, secondary drying is conducted with the other face facing upwards, the moisture content of the front face, the back face, the surface layer and the deep layer of a pillow is uniform, drying uniformity is improved, unbalanced stress can be counteracted, the original shape regularity of the dried pillow is improved, and the pillow drying efficiency is improved. And the structural damage caused by the shrinkage difference is avoided.

The utility model discloses a kind of positive and negative cyclone coke oven gas combustion devices, including the top spare compressed air pipeline, the coke oven gas tee joint of being sleeved in spare compressed air pipeline outer layer, the air pipe of being sleeved in coke oven gas tee joint outer layer, the refractory cement base of being sleeved in air pipe outer layer;Refractory cement base side sets ignition burner, ignition burner opposite side sets igniter, the air pipe inside and the outside between gas pipeline are set positive cyclone device, the coke oven gas tee joint inside and between spare compressed air pipeline are set negative cyclone device.The utility model discloses a kind of positive and negative cyclone coke oven gas combustion devices can realize the probability of automatic successful ignition, burner service life is long and improve combustion temperature.

The invention relates to the technical field of industrial heating furnaces, and discloses a skid-mounted electric conduction oil boiler which comprises a bottom frame, a first shell is fixedly connected to the top of the bottom frame, a support is fixedly connected to the inner wall of the first shell, and a heating assembly is fixedly connected to the inner wall of the support. The circulation sectional area of an oil way is reduced, heat conduction oil flows through the annular channel closer to the heating pipe in a concentrated mode, and therefore the average heat transfer distance from the surface of the heating pipe to most oil liquid is shortened, and the problems that in traditional large-space heating, due to the fact that the distance between the oil liquid and a heat source is too long, heat resistance is increased, and heating efficiency is low are effectively solved. And meanwhile, the two internal threaded rings are utilized to guide oil liquid to spirally advance, so that a laminar flow boundary layer which is not beneficial to heat transfer is destroyed, an effective path of the oil liquid in a high-temperature heating area is prolonged, the retention time of the oil liquid in the high-temperature heating area is prolonged, and the overall heat efficiency of the heating device is improved.

The application discloses a contact type regenerative combustor based on pure ammonia catalysis and a thermoelectric conversion system thereof, and the device comprises a body surrounded by an upper wall surface, a lower wall surface and a side wall surface, and the body is provided with a plurality of splitter plates and a tail gas baffle; the inner surfaces of the upper wall surface and the lower wall surface are coated with a perovskite catalyst layer; the outer sides of the upper wall surface and the lower wall surface are directly attached with thermoelectric modules, and the outer sides of the thermoelectric modules are provided with cooling plates. The application optimizes the flow field and enhances the disturbance through the splitter plates, guides the tail gas to preheat the mixed gas by using the baffle, and reduces the reaction activation energy by using the catalyst to assist combustion; the high-temperature tail gas directly heats the hot end of the thermoelectric module, and the liquid cooling plate maintains the low temperature of the cold end, thereby forming efficient thermoelectric conversion. The application has the advantages of compact structure, high thermal efficiency, effectively widened stable working range of ammonia combustion, and solved problems of small temperature difference, low efficiency and poor combustion stability of ammonia fuel of the existing combustor thermoelectric system.

The utility model relates to the technical field of evaporation concentration, disclose a kind of low-temperature heat pump evaporator structure, including reaction component, the reaction component includes bearing frame, the top of bearing frame is fixedly connected with reaction kettle, the outer surface of reaction kettle is threadedly connected with sealing cover, the top of sealing cover is sequentially provided with raw material liquid inlet and concentrated liquid outlet, the bottom of reaction kettle is provided with steam exhaust port.The utility model is rotated by servo motor drive drive rod in cleaning component, and then drive stirring rod to carry out forced flow disturbance to raw liquid and the structure operation of synchronous rotation scraping heating pipe outer surface with drive rod as center of circle of cleaning rod, drive the forced flow disturbance of raw liquid, ensure that heat is evenly distributed and accelerate evaporation, while periodically scraping heating pipe outer surface, prevent dirt deposition, realize the beneficial effect of improving heat transfer efficiency and reducing shutdown maintenance frequency.Stirring rod three groups evenly distributed optimize the fluid dynamics performance, avoid to produce dead angle or vortex.

The utility model provides a horizontal type waste heat boiler two-section type heated module bottom expansion limiting device which comprises a first limiting assembly, a second limiting assembly and a fixing frame, one end of the first limiting assembly is connected with the fixing frame, and the other end of the first limiting assembly is connected with the second limiting assembly. The other end of the first limiting assembly is connected with the bottom of the first heated module, and the first limiting assembly can enable the first heated module to expand and stretch out and draw back according to the preset direction and length; one end of the second limiting assembly is connected with the fixing frame, the other end of the second limiting assembly is connected with the bottom of the second heated module, and the second limiting assembly can enable the second heated module to expand and stretch out and draw back according to the preset direction and length. The limiting device enables the first heated module and the second heated module to freely expand in the preset direction and within the preset length, effectively avoids jamming and leakage accidents caused by uneven expansion, and improves the operation stability and safety of the waste heat boiler.

The utility model provides a condensation type gas volumetric water heater. The condensation type gas volumetric water heater comprises a shell assembly, an inner container water storage container and a combustion and heat exchange system. The combustion and heat exchange system comprises a combustor assembly, a main combustion chamber and a main heat exchange smoke pipe; the combustor assembly is installed in an inner cavity of the inner container barrel, the combustor assembly is wrapped with the main combustion chamber, and the lower end of the main heat exchange smoke pipe communicates with the upper portion of the main combustion chamber. The main combustion chamber is installed on the side wall of the lower portion of the inner container barrel and wraps the combustor assembly. The main combustion chamber is of a cylindrical structure, a side wall port penetrates through the side wall of the lower portion of the inner container barrel, and the inner diameter of the main combustion chamber is larger than the pipe diameter of the main heat exchange smoke pipe. By optimizing the combustion and heat exchange system, uniform distribution of heat is ensured, the problem of non-uniform water temperature is avoided, and the user experience is improved. And through the cylindrical structure of the main body combustion chamber, the pressure resistance is enhanced, the durability of equipment is improved, and the combustor assembly is convenient to install and maintain.

The utility model discloses a kind of power station boiler dry slag machine furnace bottom air leakage management devices, specifically related to the field of energy saving and emission reduction of power station boiler, including dry slag machine body, its furnace bottom air leakage is led out through cooling air exhaust interface, furnace bottom air leakage exhaust interface, tail air leakage exhaust interface;Connection pipe;Air blower one, air blower two;Booster fan;Secondary air box outlet;Slag bin, slag discharge room;Transition slag hopper.The power station boiler dry slag machine furnace bottom air leakage management device described in the utility model, by the redesign of the way that traditional dry slag machine cooling air enters hearth, solve the dry slag machine cooling air that is completed heat exchange with furnace bottom slag, as furnace bottom air leakage directly enter hearth to the disturbance of combustion, change dry slag machine cooling air from disordered furnace bottom air leakage to orderly air by secondary air, can effectively improve the stability of hearth combustion, reduce flue gas temperature, reduce fly ash combustible carbon content, thereby improve boiler efficiency, reduce coal consumption.

This invention discloses a rapid drying device for strontium carbonate, comprising a heater, a feeder, a flash evaporator, a cyclone separator, a coarse bag filter, a water cooling mechanism, a fine bag filter, and a heat exchanger. The air inlet of the heater is connected to the heat exchanger via a return air pipe, and the air outlet of the heater is connected to the flash evaporator. The feeder is connected to the flash evaporator and adds strontium carbonate to be dried into the flash evaporator through the feeder. The outlet of the flash evaporator is connected to the cyclone separator, and the air outlet of the cyclone separator is connected to the coarse bag filter. The outlets of both the cyclone separator and the coarse bag filter are connected to the inlet of the water cooling mechanism. The air outlet of the coarse bag filter is connected to the heat exchanger, and the outlet of the water cooling mechanism is connected to the fine bag filter. This device improves thermal efficiency, enabling continuous production.

The embodiment of the application provides a battery module and a vehicle with the same, and relates to the technical field of batteries. The battery module comprises: a battery cell, the battery cell comprising a shell and a tab, the shell being arranged to form a containing cavity, an electrolyte being arranged in the containing cavity, and the tab being connected with the electrolyte; a heating film, the heating film being arranged in the containing cavity, and the surface of the heating film being attached to the surface of the shell; wherein the shell comprises an outer shell and an inner shell, the outer shell is arranged to form the containing cavity, the inner shell is arranged in the containing cavity, the inner shell is connected with the outer shell, one side of the inner shell is attached to the surface of the heating film, and the other side of the inner shell is attached to the surface of the electrolyte. The present application at least solves the technical problems of the prior art, such as complex structure, large volume and low heating efficiency of the heating system arranged outside the battery cell.