35 results about "Diesel combustion" patented technology

The present invention provides a method, device, apparatus, and readable storage medium for distributing fuel in an ammonia-diesel engine, comprising: determining an engine fuel distribution mode when the engine is at a preset time; determining the required torques of diesel and ammonia at the preset time based on the engine fuel distribution mode; determining the diesel fuel quantity based on the required torque, diesel thermal efficiency, diesel calorific value, and engine displacement at the preset time; and determining the ammonia quantity based on the required torque, ammonia thermal efficiency, ammonia calorific value, and engine displacement at the preset time. This invention can effectively reduce the large amount of carbon emissions generated by diesel combustion, while also effectively addressing the problems of difficult combustion and insufficient reaction of pure ammonia fuel, thereby improving the thermal efficiency and fuel economy of the engine.

The present invention relates to the technical field of engine oil replenishment, and discloses a novel automatic bench engine oil replenishment system, comprising: an engine oil level acquisition unit for acquiring the engine oil level of the oil pan of a target diesel generator in real time; a generator operating information acquisition module for acquiring the operating information of the target diesel generator; and a byproduct content calculation module for calculating the amount of byproducts generated by diesel combustion in the oil pan of the target diesel generator based on the operating information of the target diesel generator. The present invention takes into account the effects of the engine oil usage time and the amount of oxidized deposits in the engine oil on the gap between the piston ring and the cylinder wall of the diesel generator during use. Compared with common engine oil filling control methods, the calculation result of the deposit content in the engine oil is more accurate, thereby improving the control of the engine oil filling amount and avoiding the phenomenon of insufficient lubrication due to insufficient engine oil.

The invention provides a diesel oil pour point depressant based on a multipolymer, and belongs to the technical field of fuel additives. The diesel oil pour point depressant is prepared by the following steps: firstly, constructing a multipolymer which takes 2-acrylamide-2-methylpropanesulfonic acid, acrylic acid, acrylamide and anisd as unit bodies; on the basis, the pour point depressant is compounded with polyacrylate, methacrylic acid high-carbon alcohol ester, fatty alcohol-polyoxyethylene ether, vinyl benzoate, polyethylene glycol, cyclohexyl vinyl ether, monoisopropanolamine, glyceryl monostearate, N-hexadecyl methacrylamide and oleic acid polyoxyethylene ester to form the pour point depressant formula. Compared with the prior art, the average condensation point and the average cold filter plugging point of commercially available 0 # diesel oil and commercially available-10 # diesel oil respectively added with the diesel oil pour point depressant provided by the invention are lower, which shows that the diesel oil pour point depressant provided by the invention has better fluidity and pour point depressing effect than conventional pour point depressants. Moreover, black smoke during diesel combustion is obviously reduced, the combustion time is prolonged by 12%-15%, and a certain fuel-saving effect is achieved.

The invention relates to the technical field of ruling machines, in particular to a low-energy-consumption diesel combustion heating type ruling machine which comprises a movable frame, an oil tank, an air compressor, a combustor and a coating device, the oil tank, the air compressor, the combustor and the coating device are arranged on the movable frame, and the combustor is used for heating the coating device. The combustor comprises an oil-gas mixing bin, a preheating pipeline bin and a fire outlet which are sequentially communicated, the combustor further comprises an oil way pipeline and a wind power pipeline, the oil-gas mixing bin is connected with an oil tank through the oil way pipeline and connected with an air compressor through the wind power pipeline, and the oil way pipeline and the wind power pipeline are provided with an oil valve and an air valve respectively. According to the low-energy-consumption diesel oil combustion heating type ruling machine, open fire combustion of diesel oil is achieved, meanwhile, the situation that a high-power air compressor needs to be used is effectively avoided, the safety risk of oil storage of the oil tank is reduced, and the characteristic of stable storage of the diesel oil is guaranteed.

The utility model provides a kind of diesel heating type road marking machine, belong to road construction equipment technical field, including mobile frame, mobile frame is sequentially provided with pearl box, gas tank, oil tank and material tank, the bottom of material tank is provided with primer burner, one side of material tank is connected with guide plate, the below of guide plate is provided with discharge gate, the rear of discharge gate is provided with rear fire burner, and the rear fire burner is fixedly connected with discharge gate.The utility model uses above-mentioned one kind of diesel heating type road marking machine, solves the problem that using gas exists supply limited, diesel combustion is not sufficient, heating efficiency is low and burner homogenization, improves marking operation efficiency and quality.

The invention relates to a diesel methanol dual-fuel engine lean-burn system combined with a heat and power combined supply circulating system and an energy comprehensive utilization method, and the diesel methanol dual-fuel engine lean-burn system comprises a pre-combustion chamber, a dual-fuel injector system, a methanol injection system, an exhaust back pressure adjusting system, the heat and power combined supply circulating system and the like. The fuel injection precision control of the engine is realized through a dual-fuel injector system and a methanol injection system, two working modes of a pure diesel oil combustion mode and a dual-fuel combustion mode are realized, and lean combustion of the engine is realized by adopting an exhaust backpressure adjusting system and micro-injection ignition of a pre-combustion chamber. A combined heat and power supply circulating system is adopted to meet the electric energy and heat energy requirements of the system, and meanwhile engine combustion pollutant emission is reduced. And the economical efficiency, the dynamic property and the environmental protection property of the system under the full-working-condition operation condition are improved.

The invention discloses biodiesel combustion performance detection equipment and a using method thereof.The biodiesel combustion performance detection equipment comprises a detection assembly, a traction assembly and a connecting mechanism, the detection assembly comprises a control box body, a communicating box and a coke oven box, the communicating box and the control box body are integrally connected, the coke oven box is installed on the communicating box, a coke oven is installed in the coke oven box, and the coke oven is connected with the traction assembly; a pipe frame is arranged in the coke oven, a coke oven cover is arranged on the top of the coke oven box, and the traction assembly is located on the top of the coke oven box and used for automatically pulling the coke oven cover. The arrangement mode that the sliding frame, the fixed frame, the first air cylinder, the second air cylinder and the connecting mechanism are matched is utilized, the first air cylinder drives the coke oven cover to move up and down so that the pipe frame can be automatically put in and taken out from the interior of the coke oven, the second air cylinder enables the traction frame to push the pipe frame to move, and the pipe frame is pushed from the coke oven cover; and workers do not need to carry out excessive operation, so that the operation steps are optimized, and the taking-out and putting-in safety of the pipe frame is improved.

This invention provides a pure electric wide-body dump truck, relating to the field of new energy dump truck technology, specifically including a vehicle body and a diesel-fired heating system. The vehicle body includes a frame, a cab, and a cargo box. The cab is located at one end of the frame, and the cargo box is located at the other end. The load-bearing plate of the cargo box has a sandwich structure, with an air inlet at one end and an air outlet at the other end. The diesel-fired heating system is located on the frame and includes an air outlet pipe and an exhaust pipe. The air outlet pipe is connected to the cab, and the exhaust pipe is connected to the air inlet. This invention heats the cab by burning diesel fuel through the diesel-fired heating system, while the exhaust gas simultaneously heats the load-bearing plate of the cargo box, thus simultaneously heating both the cab and the load-bearing plate of the cargo box. The heat generated by diesel combustion is fully utilized, avoiding energy waste.

The utility model relates to the technical field of heating equipment, in particular to double-heat-source heating equipment which comprises a closed cavity, an installation frame and an electric auxiliary heating water tank are fixedly installed on the surface of one side of the closed cavity, an electric heating pipe is installed in the electric auxiliary heating water tank, and a liquid inlet pipe is fixedly installed on the electric heating pipe. Two water pumps and two fuel water heaters are fixedly mounted on the outer surface of the mounting frame, first connecting pipes are fixedly connected between the two electric auxiliary hot water tanks and liquid inlet ports of the two water pumps, and second connecting pipes are fixedly connected between liquid outlet ports of the water pumps and liquid inlet ports of the fuel water heaters. A first heat exchanger, a second heat exchanger and a third heat exchanger are mounted on the inner bottom wall of the closed cavity; the circulating medium low-temperature-resistant cooling liquid can be heated in an electric heating or diesel combustion mode, the dual-heating mode is achieved, and the advantages of being large in temperature adjusting coverage range, wide in use range, flexible to install, higher in flexibility, small in influence on airtightness and the like are achieved.

Method for cleaning a flue gas stream, in particular for cleaning flue gases produced during the combustion of heavy oil and / or diesel fuels, in a flue gas cleaning plant with at least one first reactor unit (5a-c, 35a-c, 65a-c) and a second reactor unit (5a-c, 35a-c, 65a-c), wherein in a pre-cleaning operation particles are substantially removed from the flue gas stream and in a final cleaning operation at least sulfur-containing components are substantially removed, wherein i. in the pre-cleaning operation the flue gas stream is fed from an engine (1, 31, 61) to the first reactor unit (5a-c, 35a-c, 65a-c) in which a pre-cleaning of the flue gas stream is carried out, and ii.In the final cleaning operation, the flue gas stream is transferred, after pre-cleaning, from the first reactor unit (5a-c, 35a-c, 65a-c) to the second reactor unit (5a-c, 35a-c, 65a-c), in which final cleaning of the flue gas stream is carried out, characterized in that at least a third reactor unit (5a-c, 35a-c, 65a-c) is provided with a sorption material (23a-c, 53a-c, 88a-c), wherein at least one reactor unit (5a-c, 35a-c, 65a-c) is in the pre-cleaning state, one reactor unit (5a-c, 35a-c, 65a-c) is in the final cleaning state and one reactor unit (5a-c, 35a-c, 65a-c) is in the standby state, so that the sorption material of the reactor unit It can be replaced while at rest.

The invention relates to a diesel and natural gas dual-fuel engine lean burn system and an operation method, the diesel and natural gas dual-fuel engine lean burn system comprises a pre-combustion chamber, a dual-fuel injector system, a natural gas injection system, an exhaust back pressure adjusting system, a heat and power combined supply circulation system, a cold energy utilization system and the like, and engine fuel injection precision control is achieved through the dual-fuel injector system and the diesel injection system. Two working modes of a pure diesel oil combustion mode and a dual-fuel combustion mode are achieved, lean combustion of the engine is achieved through an exhaust back pressure adjusting system and pre-combustion chamber micro-jet ignition, the electric energy and heat energy requirements of the system are met through a heat and power combined supply circulation system, and cold energy is provided for equipment through a cold energy utilization system; and meanwhile, emission of combustion pollutants of the engine is reduced. And the economical efficiency, the dynamic property and the environmental protection property of the engine under the full-working-condition operation condition are improved.

The purpose of the present invention is to provide a diesel-ammonia dual-fuel engine combustion system and combustion method using hydrogenation active reforming, including a single common rail dual injector, an ammonia fuel injector, a hydrogen injector, etc. In order to achieve the precision control of engine fuel injection, the ammonia fuel is supplied by multi-point injection in the intake duct, and the diesel fuel is supplied by high-low flow injection using a single common rail dual injector. According to the operating conditions of the diesel / ammonia dual-fuel engine, the present invention adopts two working modes, namely, a pure diesel combustion mode and a dual-fuel combustion mode, and at the same time adopts the Miller cycle to optimize the piston workmanship and dual reforming to improve the combustion activity of ammonia fuel, thereby reducing pollutant emissions under the full operating conditions of the engine.

The invention relates to the field of engines, and discloses a compression ignition type alcohol ammonia engine which comprises a temperature-controllable glow plug, a first ejector and a second ejector, and the first ejector can eject methanol into a combustion chamber; the second injector can inject ammonia fuel into the combustion chamber; methanol sprayed into the combustion chamber combusts under the action of the temperature-controllable glow plug to ignite ammonia sprayed into the combustion chamber so as to push the piston to move, the piston drives the crankshaft to rotate through the connecting rod, and the crankshaft drives the output element to move so as to achieve power output. Methanol is used as an ignition fuel, then methanol combustion heat is used for igniting an ammonia fuel, the ammonia fuel is used as a main fuel, compression ignition of the ammonia fuel is achieved, only nitrogen and water are generated during combustion of the ammonia fuel, and the carbon emission of methanol combustion is far lower than that of high-carbon fuel diesel combustion. Methanol is adopted as ignition fuel, ignition reliability is high, and the problem of ammonia escape is avoided. The invention further provides an operation method of the compression ignition type alcohol ammonia engine.

The present invention discloses a pipeline blockage self-checking diesel generator set, which includes a frame. On the frame, there are provided: a diesel engine and a generator. The output end of the diesel engine is connected to the input end of the generator. The diesel engine has a combustion-supporting inlet, an exhaust gas outlet, and a fuel inlet; a fuel supply assembly for delivering diesel to the fuel inlet; an air supply assembly for providing combustion-supporting gas to the combustion-supporting inlet, including an air compressor and a filter connected in sequence. A flowmeter is adjacent to the exhaust end of the filter, and a discharge valve is connected to the bottom end; an oxygen enrichment assembly for increasing the oxygen concentration in the combustion-supporting gas. This pipeline blockage self-checking diesel generator set increases the oxygen concentration at the combustion-supporting inlet of the diesel engine through the oxygen enrichment assembly, promotes the full combustion of the diesel delivered by the fuel supply assembly into the diesel engine, improves the diesel combustion efficiency, can output more mechanical energy to the generator to increase the power generation amount, and at the same time reduces the pollutant emissions generated by combustion, reduces the subsequent exhaust gas treatment cost, and realizes energy conservation and environmental protection.

This invention relates to the field of blanching machine technology, specifically providing a diesel-heated blanching machine and blanching method. The blanching machine of this invention includes: a blanching tank with a blanching space formed within it, and a blanching basket installed on the top of the blanching space; a heating and heat exchange component disposed inside the blanching space; a diesel engine fixedly installed on the outer wall of the blanching tank; the exhaust outlet of the diesel engine connected to the air inlet of the heating and heat exchange component; a waste heat recovery component with its water supply outlet connected to the blanching tank component, and the exhaust end of the heating and heat exchange component connected to the air inlet of the waste heat recovery component; and a controller electrically connected to the diesel engine. This equipment eliminates the site limitations of centralized steam pipelines, significantly improving its versatility and adaptability to various scenarios. Furthermore, through the closed-loop structure design of direct diesel exhaust heat exchange and waste heat recovery, the high-temperature exhaust heat energy generated by diesel combustion is fully utilized.

The invention belongs to the technical field of low-temperature freezing prevention of agricultural crops, and particularly relates to a method for preventing and controlling freezing injury of red plum apricots in the flowering period. According to the method, after a smoke agent is put into a smoke generating container, the smoke generating container is placed at the position of an upper tuyere of the red plum apricot forest, when the environment temperature is reduced to 0-2 DEG C, the smoke agent is ignited, and the surface of the smoke agent is immediately covered with a soil layer to construct an oxygen-limited environment, so that open fire is avoided; diesel oil is mainly used for improving the ignition efficiency and enhancing the diffusivity of smoke, and potassium nitrate provides a continuous oxidation combustion-supporting effect. In the fuming process, diesel oil is combusted to directly release heat so as to increase the near-surface temperature; meanwhile, potassium nitrate and cow dung synergistically generate a high-density hygroscopic aerosol smoke screen, and cold air invasion can be effectively blocked. Through combined action of the mechanisms, effective anti-freezing protection in the flowering period of the red plum apricots is realized.

The utility model belongs to the technical field of gas heat storage, and particularly relates to an electric heating coal mine gas heat storage oxidation device which comprises a metal shell composed of a steel plate and an aluminum silicate heat preservation layer fixedly connected to the inner wall of the steel plate. The air inlet chamber, the heat storage chamber and the oxidizing chamber are sequentially formed in the metal shell from bottom to top, and the heat storage chamber of the metal shell is filled with a ceramic heat storage body; and an electric heating module. According to the utility model, the electric heating module is arranged in the oxidation chamber to replace the traditional diesel burner and natural gas burner, so that the oxidation device is suitable for occasions where diesel or natural gas cannot be used as a heat source to start the oxidation device, and also can be used as a double-heating system in occasions with higher safety requirements; the situation that the temperature in the heat storage oxidation device is low due to faults of a heating system, and the oxidation treatment effect of gas is affected is avoided, and the problem that the heat storage oxidation device at the present stage can only select diesel oil and natural gas as starting heat sources is solved.

A marine ammonia diesel dual fuel boiler. It relates to the field of marine boiler. When the existing ammonia gas fuel is used as the fuel of the auxiliary boiler of the ship, the heat value of the ammonia gas as the fuel is low, the steam production demand is large, the heating surface size is large, the overall size of the boiler is large, and the arrangement on the ship is not conducive to the problem. The utility model discloses a furnace body, furnace wall, water cooling wall and evaporation pipe bundle, and is characterized by furnace wall including front furnace wall and rear furnace wall, front furnace wall, rear furnace wall, water cooling wall and evaporation pipe bundle close to the side of water cooling wall are enclosed and form the hearth area, the marine ammonia diesel dual fuel boiler also includes ammonia gas storage tank, diesel oil storage tank, ammonia gas burner and diesel oil burner, ammonia gas storage tank is connected with ammonia gas burner through separate pipeline, and ammonia gas fuel is sent into the hearth area and burns, and diesel oil storage tank is connected with diesel oil burner through separate pipeline, and diesel oil fuel is sent into the hearth area and burns. The utility model is applied to the field of marine ammonia diesel dual fuel boiler.

The present application belongs to the field of air purification technology, specifically a negative oxygen ion filter element, including a top plate and a bottom cover, the top plate and the bottom cover are connected by a support net, the support net is provided with a folded filter screen, the outer side of the folded filter screen is wrapped with glue or rope containing negative oxygen ions, the glue or rope containing negative oxygen ions are crossed and overlapped by cross buckles, the cross buckles include a first cross buckle, the first cross buckle is provided with a rope slide, the rope slide is provided with a progressive wheel, the progressive wheel eaves is in contact with the glue or rope containing negative oxygen ions. The present application wraps glue or rope containing negative oxygen ions on the air filter element, and the oxygen ion solvent coating on the glue or rope containing negative oxygen ions releases oxygen molecules and negative oxygen ions. The concentration of the negative oxygen ion solvent coating can be feedback-adjusted according to the oxygen concentration. The oxygen content of the air entering the engine is increased, which can improve diesel combustion, thereby improving power, and because the combustion is more complete, the content of harmful substances in exhaust emissions is reduced.

A method of enhancing diesel fuel combustion by adding reformed hydrogen to the diesel fuel, by: (a) extracting hydrogen gas from liquid diesel fuel with a reformer / hydrogen generation system; (b) bubbling and agitating the extracted hydrogen gas into the liquid diesel fuel to form a homogenous mixture of hydrogen gas in liquid diesel fuel; (c) compressing the homogenous mixture of hydrogen gas in liquid diesel fuel at high pressures; and then (d) receiving both air and the compressed homogenous mixture of hydrogen gas in liquid diesel fuel into a combustion chamber.

The invention provides a high-efficiency energy-saving generator set, and belongs to the technical field of generator sets. The diesel engine is fixedly connected to the top of the bottom frame; the outer box layer is fixedly connected to the top of the bottom frame and located on one side of the diesel engine, the inner box layer is fixedly connected between the inner walls of the outer box layer, the space between the outer box layer and the inner box layer is filled with heat insulation cotton, an embedding groove is formed in the top of the outer box layer, and a connecting block is inserted into the embedding groove. Meanwhile, the heat pipe is used for guiding high-temperature air generated in the refrigeration process of the compressor into the diesel engine to provide high-pressure gas for an oil nozzle of the diesel engine, and the air with temperature can improve the atomization combustion rate of diesel oil in the diesel engine, so that the diesel oil combustion efficiency of the diesel engine is improved, and the combustion amount of the diesel oil is reduced under the same output power; therefore, the diesel usage amount of the diesel generator is saved, and the diesel utilization efficiency of the diesel generator process is improved.

The diesel generating set comprises a rack, the rack is provided with a diesel engine and a generator, the output end of the diesel engine is connected with the input end of the generator, and the diesel engine is provided with a combustion-supporting inlet, a waste gas outlet and an oil inlet; the oil supply assembly is used for conveying diesel oil to the oil inlet; the gas supply assembly is used for providing combustion-supporting gas for the combustion-supporting inlet and comprises an air compressor and a filter which are sequentially connected, the exhaust end of the filter is adjacent to a flow meter, and the bottom end of the filter is connected with a discharge valve; and the oxygen increasing assembly is used for increasing the oxygen concentration in the combustion-supporting gas. According to the pipeline unblocking and blocking self-checking diesel generating set, the concentration of oxygen entering the combustion-supporting inlet of the diesel engine is increased through the oxygenation assembly, sufficient combustion of diesel oil conveyed into the diesel engine by the oil supply assembly is promoted, the diesel oil combustion efficiency is improved, more mechanical energy can be output to a generator so as to improve the generating capacity, meanwhile, pollutant emission generated by combustion is reduced, and energy is saved. The subsequent waste gas treatment cost is reduced, and energy conservation and environmental protection are realized.

The utility model relates to the technical field of heating systems, in particular to a heating system supporting multi-unit expansion, which comprises a heating unit and at least one heated unit, the heating unit at least comprises a heating body, a negative pressure water path and an output water path, the heating body is used for heating fluid of the output water path, and the negative pressure water path and the output water path form a circulating water path; according to the heating system, compared with an air heating machine which has large heat energy loss in the process of converting air heating into water heating, the water heating machine is a water heating boiler, the internal combustion chamber combusts diesel oil to directly heat circulating water in the boiler, and therefore heat loss is reduced, and by means of tail gas emission of the water heating machine, energy is saved, and energy is saved. The heat exchanger can preheat water, the energy utilization rate is increased, and meanwhile the better water heating effect can be achieved.

The invention provides a diesel heating type road marking machine and application, and belongs to the technical field of road construction equipment.The diesel heating type road marking machine comprises a movable frame, a bead box, a gas box, an oil tank and a material tank are sequentially arranged on the movable frame, a primer burner is arranged at the bottom of the material tank, a material guiding plate is connected to one side of the material tank, a discharging port is formed in the lower portion of the material guiding plate, and the bottom of the material guiding plate is provided with a motor; and a rear fire burner is arranged behind the discharge hole and is fixedly connected with the discharge hole. According to the diesel oil heating type road marking machine and the application, the problems that gas supply is limited, diesel oil combustion is insufficient, heating efficiency is low and a combustor is homogenized when fuel gas is used are solved, and marking operation efficiency and quality are improved.

The utility model belongs to the technical field of heating appliances, and particularly relates to a diesel combustion unit with a rotary nozzle and a multi-point injection diesel stove. By means of the design of the rotary spray head, the atomization effect of diesel oil is improved, combustion is more sufficient, formation of carbon deposition is reduced, emission of harmful gas is reduced, the pot bottom is heated more evenly, and the service life of the diesel oil stove is prolonged. The plurality of diesel combustion units are uniformly distributed around the stove body, so that the heat distribution is more uniform, the heat efficiency is improved, and the fuel waste is reduced. And automatic control over the diesel pump, the fan and the electronic fire maker is achieved through the controller, and use convenience and safety are improved. The multi-point injection diesel stove has the advantages of improving heat efficiency, reducing formation of carbon deposition, facilitating firepower adjustment, improving combustion effect, being intelligent in control and the like, and is an efficient heating appliance suitable for special environments such as field exploration, field rescue and the like.

The utility model discloses an electric fertilizing device convenient to move, which relates to the technical field of agricultural machinery and comprises a bottom plate, a pressure sensor is arranged on the bottom plate, the upper end of the pressure sensor is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a fertilizer box, and a discharge port at the lower end of the fertilizer box penetrates through a through hole in the bottom plate. A uniform discharging mechanism is arranged at a discharging opening in the lower end of the fertilizer containing box, an adjusting component for adjusting the fertilizing amount is arranged on the uniform discharging mechanism, and a uniform scattering module is arranged at the lower end of the bottom plate; through mutual cooperation of a pressure sensor, a walking distance measuring instrument, a uniform discharging mechanism and an adjusting part, the fertilization amount can be adjusted in time according to actual conditions, uniform fertilization is ensured, and the fertilization quality is improved; an electric driving mode is adopted, and a storage battery is used as a power source, so that pollution to farmland and air caused by diesel combustion and mechanical oil leakage is avoided, and the environment and human health are protected; waste caused by excessive application of the fertilizer is avoided due to precise fertilization, and the influence on flue-cured tobacco growth due to insufficient fertilization is avoided.

The invention relates to the field of power generation equipment, in particular to a portable mute stealth power generation device which comprises a power generation component and a simulation component. The power generation component comprises a diesel oil combustion unit, and the diesel oil combustion unit is used for improving the combustion utilization rate by atomizing macromolecular diesel oil drop clusters into micromolecular diesel oil gas clusters and fully mixing the micromolecular diesel oil gas clusters with combustion-supporting air; the high-pressure steam generating unit is used for forming a water-steam circulating system without a power device by utilizing a self-circulating steam generating technology; the annular rotor power generation unit realizes power generation through expansion work of high-pressure steam; the condensation latent heat recovery unit is used for preparing drinking water by condensing water vapor and is linked with the infrared simulation component; high-temperature distilled water is injected into the simulation component to simulate an infrared false target, and the device has the advantages of being small in size, high in power generation efficiency, low in noise, high in confusion and the like.

The invention discloses a highway engineering crack treatment device which comprises a mounting platform, a pushing handle is mounted at the rear end of the mounting platform, moving wheels are mounted at the bottom of the mounting platform and comprise universal wheel parts located at the front end of the mounting platform and fixed wheel parts located at the rear end of the mounting platform, and a heating kettle is fixedly mounted on the mounting platform. A discharging pipe is arranged at the bottom of the heating kettle and located in the center of a connecting line of the two fixed wheel parts, a control valve is installed at the upper end of the discharging pipe, a fire cage cover is fixedly installed on the outer side of the heating kettle, a diesel burner is fixedly installed on the installation platform, a temperature sensor is installed on the outer side of the heating kettle, and a control module is further arranged and connected with a power supply. And the diesel burner and the temperature sensor are electrically connected with the control module. By arranging the mounting platform to carry the diesel burner and the heating kettle part, a worker can control the position of the discharging pipe by controlling the pushing handle, the danger that the worker makes contact with a high-temperature kettle body is reduced, and the labor intensity is reduced.

The invention discloses an energy-saving diesel generating set with an energy recovery device, and relates to the technical field of diesel generating equipment.The diesel generating set comprises a rack, a controller, an oil tank, an alternating-current generator, an engine unit and a waste heat mechanism, the engine unit comprises an engine body and a main shaft, and the waste heat mechanism comprises a heat exchanger and a water tank; the controller, the oil tank, the alternating-current generator, the engine body and the water tank are fixedly connected with the rack, the main shaft is rotationally connected with the alternating-current generator, the heat exchanger is fixedly connected with the engine body, and the alternating-current generator, the engine unit and the waste heat mechanism are connected with the controller through electric signals. Kinetic energy and waste heat of high-temperature waste gas generated by diesel combustion are recycled, the waste gas kinetic energy is used for increasing the engine gas inlet pressure, the diesel combustion efficiency is improved, waste gas is used for preheating domestic water, the economic efficiency of a diesel generating set is improved, active adjustment is conducted in the low-speed stage of the engine, and the waste gas kinetic energy utilization rate is improved.