153results about How to "Save fuel" patented technology

The invention discloses a high-temperature turbulent environment particle ignition combustion testing device based on rotational flow flame stabilization, and belongs to the field of combustion testing. The burner is composed of an external rotational flow flame stabilizing device, a central premixing burner, an adjustable turbulence intensity pore plate and a central powder supply pipe. High-temperature and high-speed methane turbulence flames are generated through the central premixing burner, flame stabilization is conducted on the high-temperature and high-speed turbulence flames through the external rotational flow flame stabilization device, and the turbulence intensity of the flames is improved. A high-speed turbulent flow field and a high-temperature flue gas range are constructed through high-temperature and high-speed methane flames, combustion of aluminum particles in the turbulent flow field is achieved, and the combustion rule of the aluminum particles in a complex flow field is researched and tested. The turbulence intensity of high-temperature and high-speed turbulence flame is changed by changing the pore density and the pore diameter of the adjustable turbulence intensity pore plate, and the gas ratio in the central premixing combustor, so that simulation of different fuel gas oxygen enrichment degrees, turbulence intensities and flame temperatures is realized, and test analysis of different turbulence intensities on the combustion process of condensed phase particles is realized.

The invention discloses a method for drying amomum tsao-ko by using a box type hot air dryer, and relates to the technical field of food processing. The drying method specifically comprises the following steps: (1) performing fixation: performing fixation on fresh amomum tsao-ko with water vapor to obtain to-be-dried amomum tsao-ko; (2) drying: conveying the to-be-dried amomum tsao-ko obtained in the step (1) into a box type hot air dryer, and performing staged gradient drying to obtain dried amomum tsao-ko with the water content of 12-13%; and (3) cooling the dried amomum tsao-ko obtained in the step (2), and packaging and storing the amomum tsao-ko. By adopting the technical scheme to dry the amomum tsao-ko, the method has the characteristics of economy, high efficiency, environmental protection and quality improvement, and has the advantages that the drying time can be obviously shortened, the processing cost can be reduced, the product quality can be improved, and the loss of internal nutritional ingredients can be avoided.

The invention provides an agricultural inflation and deflation system with a load sensor, an agricultural inflation and deflation method and a harvester. An agricultural inflation and deflation system with load sensors comprises a pair of load sensors, a control valve set, an air source, a plurality of wheel side valves, a plurality of tires, a front axle and a rear axle, the pair of load sensors are installed on the front axle and the rear axle respectively, and the control valve set is connected with the air source and the wheel side valves through pipelines respectively. The plurality of wheel side valves are respectively connected with the plurality of tires, and the plurality of tires are respectively arranged on the front axle and the rear axle.

The invention belongs to the technical field of internal combustion engine power devices, and discloses a double-piston mechanism for an internal combustion engine, which comprises a cylinder body, and more than one cylinder is arranged in the cylinder body; an air inlet seat and an air outlet seat are installed on the upper portion and the lower portion of the cylinder body respectively, an air inlet pipe and an air outlet pipe are arranged in the air inlet seat and the air outlet seat respectively, and an air inlet channel and an air outlet channel are arranged in the air inlet pipe and the air outlet pipe respectively. A control device for gas distribution is arranged at the corresponding position of each cylinder; a high-pressure oil pump is arranged outside the cylinder body, and the high-pressure oil pump is communicated with the oil sprayer through a high-pressure oil pipe; a piston assembly I and a piston assembly II are symmetrically arranged in each cylinder body, and a bevel gear set I and a bevel gear set II which are matched with the piston assembly I and the piston assembly II to transmit power are further arranged in each cylinder body. The power performance of the internal combustion engine can be improved through the two piston assemblies, the device is small in size and light in weight, and single-machine fuel consumption and operation cost are effectively reduced.

The invention discloses a cold and heat complementary utilization system for an oil-gas treatment station. The system comprises a special heating pipeline, a cooling water tower, a circulating pipeline, a circulating water tank, a special cooling pipeline, a pneumatic film regulating valve, a differential pressure type liquid level meter, a water temperature transmitter, a drainage pipeline, a circulating water pump, a water return pipeline, a controller and an industrial personal computer. The system has the advantages that waste heat of the circulating water system is quantitatively supplied to the heat tracing water system by means of the industrial personal computer, the liquid level meter, the pneumatic film adjusting valve and the like; residual cold of the heat tracing water system is quantitatively and specially supplied to the circulating water system, so that heat and cold of the circulating water system and the heat tracing water system are complementary, corresponding heating furnace fuel is saved, and energy conservation and consumption reduction are achieved; part of circulating water does not need to be cooled in the air of the water cooling tower, so that energy is utilized and emission is reduced.

The utility model relates to a preheating welding station which comprises a box body, a fixing plate and a starting switch are arranged on the box body, a guide rail, welding guns and an ignition needle are arranged on the fixing plate, a movable supporting plate is arranged on the guide rail, the movable supporting plate is used for placing workpieces, the welding guns are arranged on the two sides of the guide rail, the welding guns are connected with a fuel gas assembly, and the fuel gas assembly is connected with the ignition needle. The ignition needle is used for igniting the welding gun, and the ignition needle and the starting switch are electrically connected with a control box. A workpiece to be preheated is placed on the movable supporting plate, the workpiece is externally heated in a circulating mode through the welding guns on the two sides of the guide rail, independent preheating of the workpiece is achieved, the workpiece preheating time in the welding work circulation is shortened, the consistency of the workpiece preheating temperature and the welding temperature is guaranteed, and the workpiece welding quality is improved. The preheating welding table can preheat a plurality of workpieces at the same time, so that the working efficiency is improved; the movable supporting plate moves on the guide rail, the position of the workpiece is adjusted, the preheating effect on the workpiece is guaranteed, and the preheating uniformity of the workpiece is guaranteed.

The invention relates to the technical field of high polymer material preparation, and discloses a terylene reinforced unsaturated polyester resin carriage flat plate and a preparation method thereof, the preparation method comprises the following steps: (1) mixing gel coat resin and a curing agent A, uniformly coating a polyester film with the mixture, and curing to form a gel coat layer; (2) uniformly mixing unsaturated polyester resin, a curing agent B and a coupling agent to form a modified unsaturated polyester resin mixed solution, and then coating the gel coat layer with the modified unsaturated polyester resin mixed solution; (3) polyester fiber cloth is laid on the gel coat layer coated with the modified unsaturated polyester resin mixed solution, so that the polyester fiber cloth is completely infiltrated by the modified unsaturated polyester resin mixed solution, and an uncured enhancement layer is formed; and (4) covering the uncured enhancement layer with a polyester film, exhausting air, and then curing to obtain the composite material. The carriage flat plate obtained through the preparation method has the advantages of being high in quality and strength and good in toughness, fuel oil is saved, meanwhile, the carriage flat plate can be recycled for secondary utilization, and environment friendliness is achieved.

The invention relates to the technical field of cement production, and provides a cement production line recycling system which comprises a circulation gas conveying pipeline, a combustion conveying pipeline, an oxygen conveying pipeline and a methanol mixing pipeline which are connected through pipelines, and the combustion conveying pipeline and the methanol mixing pipeline both communicate with the circulation gas conveying pipeline; the circulating gas conveying pipeline is sequentially connected with a clinker sintering system, a first heat exchanger, a first SCR (Selective Catalytic Reduction) device, a booster fan, a dust collector, a circulating fan and a water removal device; the clinker sintering system is provided with a feeding end, a combustion end and an exhaust end, and carbon dioxide generated by sintering cement clinker is mixed into circulating gas; the circulating gas is conveyed to the water removal device from the exhaust end in sequence, and meanwhile, after the water removal device removes water from the circulating gas, the circulating gas is conveyed back to the clinker sintering system to form cyclic utilization of the circulating gas. The method has the effect of recycling resources. In addition, the invention further provides a cement production line recycling method.

The invention relates to a waste heat recovery system and method for combined operation of a computing power center and a thermal power plant, a heat pump unit is arranged between the computing power center of the thermal power plant and a low-pressure heating system, the computing power center is provided with a water cooling circulation device, and the high-temperature water output end of the water cooling circulation device is communicated with the waste heat absorption end of the heat pump unit through a heat preservation pipe; the low-temperature output end of the heat pump unit is communicated with the low-temperature water filling end of the water-cooling circulating device through a cooling water pipe, the recovery pipeline is communicated with the low-temperature heating end of the heat pump unit through a branch recovery pipeline, and the high-temperature output end of the heat pump unit is communicated with the liquid inlet end of the low-pressure heater system through a waste heat utilization pipeline; the water-cooling circulating device arranged in the computing power center is used for recycling heat during operation of each computing unit, and a closed circulating system is formed, so that waste heat output can be efficiently recycled while the computing power center is cooled.

The present application relates to the technical field of spacecraft propulsion system, and more particularly to a micro-newton hybrid mode propulsion system and method based on gas working substance. The system comprises a gas storage unit, a gas supply unit, a thruster unit and a propulsion system driving and control unit. The gas storage unit adopts symmetrically arranged high-pressure gas cylinders connected through high-pressure isolation valves, and in combination with the automatic balancing strategy of the control unit, effectively solves the problem of on-orbit centroid drift. The gas supply unit includes parallel cold gas propulsion branches and electric propulsion branches, and each branch adopts a mechanical pressure reducer to eliminate vibration and noise caused by electromagnetic valve action from the source, realizing super-static operation of the system. The propulsion system driving and control unit controls the micro-newton cold gas thruster and the micro-newton electric thruster to work alone or in cooperation according to the distribution strategy based on the thrust critical point, realizing the optimal comprehensive efficiency of high precision and high specific impulse in the full thrust range, and being suitable for ultra-high precision space scientific exploration missions.

The invention provides a mobile extended-range hybrid power control system and method, a controller and a storage medium, and the control system comprises a power battery pack which is used for directly providing driving electric energy for an electric part of a drilling machine; the range extending unit is used for consuming fuel to generate electric energy so as to provide driving electric energy for electric components of the drilling machine; the main control unit is configured to obtain the SOC value of the power battery pack and judge whether the SOC value is lower than a low-capacity threshold value or not; if not, when the electricity demand is in a low-demand state, the power battery pack is controlled to independently provide electric energy for the electric components of the drilling machine; when the electricity demand is in the demand increasing state, the range extending unit is controlled to be dynamically started according to the capacity state of the power battery pack, and the power generation power of the range extending unit is adjusted in real time to be matched with the electricity demand; and when the electricity demand is in a high-demand state, the power battery pack and the range extending unit are controlled to provide electric energy for the electric components of the drilling machine at the same time. According to the invention, energy can be effectively saved, and more economical energy supply is realized.

The utility model relates to the technical field of anti-rust oil coating, in particular to a novel anti-rust oil coating mechanism which comprises a machine box, a spraying assembly, a clamping assembly and a bearing assembly, the bearing assembly is fixedly connected with the machine box, the spraying assembly is fixedly connected with the machine box, and the clamping assembly comprises a machine shell, a servo motor, a bidirectional lead screw, two clamping units and a correcting plate. The correcting plate is fixedly connected with the machine box, the two clamping units are both movably connected with the two-way lead screw, one end of the two-way lead screw is movably connected with the machine box, the other end of the two-way lead screw is fixedly connected with the output end of the servo motor, the servo motor is fixedly connected with the machine box, and the machine shell is fixedly connected with the machine box. The clamping distance can be rapidly adjusted through cooperation of an existing two-way lead screw and the clamping unit, the time needed for adjusting the clamping distance is saved, and the problems that in the clamping process of the roller, the time needed for adjusting clamping is long, much time needs to be consumed for adjusting parameters, and use is inconvenient are solved through the design.

The present invention discloses a non-stop fuel cell power generation system, which relates to the technical field of battery power generation, and includes: a drainage pipeline, which is located in the electrolyte membrane, and the water inlet ends are respectively located on both sides of the lower part of the electrolyte membrane, and the water outlet end is located below the electrolyte membrane; a water-gas separation component, which is located below the electrolyte membrane, and the water outlet end of the drainage pipeline is connected to the water-gas separation component for water-gas separation and discharge; an exhaust pipeline, the air inlet end is located in communication with the water-gas separation component, and is used to discharge the gas in the water-gas separation component, and the air outlet end is connected to the hydrogen gas supply pipeline of the fuel cell through a valve body assembly. The reactants can be discharged effectively and timely according to the working conditions of the fuel cell, and hydrogen will not be discharged when the reactants are discharged, thereby effectively saving battery fuel. In addition, since a drainage structure is set up at the anode, the anode will no longer experience the "flooding" phenomenon, further ensuring the stable operation of the fuel cell.

The invention provides a method and a system for starting a steam turbine of a gas turbine of an IGCC (integrated gasification combined cycle) unit under a synthetic gas working condition, which comprises the following steps: starting the gas turbine under a fuel working condition, and grid-connecting at a preset rotating speed of the gas turbine; increasing the load of the gas turbine to a switching load, and switching the gas turbine to a synthesis gas working condition for operation; the turbine exhaust gas temperature and the flue gas flow of the gas turbine are reduced, so that the main steam parameter reaches the rated impulse rotation parameter of the steam turbine; the steam turbine executes a running operation, and grid connection is carried out at a preset steam turbine rotating speed; the load of the gas turbine is increased, and the steam turbine is warmed up; the fuel working condition operation time of the gas turbine is shortened, the gas turbine is switched to the synthesis gas working condition mode as soon as possible, fuel consumption is reduced, waste caused by the fact that synthesis gas produced by a gasification furnace is diffused to a torch for combustion at the initial starting stage is avoided, meanwhile, the NOX standard-exceeding emission time is shortened, the starting cost is saved, and the starting efficiency is improved.

The present invention discloses an outdoor water-boiling device, which comprises: a kettle body, a kettle cover and an air intake bracket, wherein the kettle body is provided with an internal combustion chamber which is larger at the bottom and smaller at the top and connected at the upper and lower ends, a liquid storage cavity is formed between the internal combustion chamber and the outer wall of the kettle body, an air inlet connected to the internal combustion chamber is provided at the bottom of the kettle body, and an air outlet connected to the internal combustion chamber is provided at the top of the kettle body; the kettle cover, the center of which is provided with an exhaust hole corresponding to the air outlet of the kettle body; the air intake bracket, which is arranged at the air inlet of the kettle body, comprises a support frame and a clamp for placing fuel, a plurality of air intake grilles connected to the outside are provided at the periphery of the support frame, an air intake channel is formed between adjacent air intake grilles, and the clamp is detachably matched with the upper periphery of the support frame and the lower peripheral wall of the internal combustion chamber of the kettle body. The present invention has a simple structure, is easy to carry, can reduce heat loss, and improve the utilization rate of heat energy.

The utility model discloses a kind of mixed combustion gas recovery structure and boiler, wherein, mixed combustion gas recovery structure includes combustion chamber and spray gun, and the side wall of combustion chamber is provided with the second air duct of penetration;The output end of spray gun is arranged in the second air duct, and first channel for outputting mixed combustion gas and second channel for outputting secondary air are equipped in spray gun;The tail gas outlet downstream of combustion chamber is connected with spray gun;In the mixed combustion gas recovery structure of the utility model, mixed combustion gas in combustion chamber tail gas is recovered into combustion chamber by the form of outputting through spray gun for secondary combustion, and the installation way of spray gun is to use the existing secondary air duct structure of combustion chamber, and the installation mode is simple;The input of mixed combustion gas and air can be realized simultaneously by spray gun structure, the recovery efficiency of mixed combustion gas is improved, while saving fuel, air pollution is reduced, and the processing cost of combustion tail gas is saved.

The invention provides a control circuit of a digital intelligent electric actuator, which comprises a power supply and external connection wire board circuit, an electric actuator main control circuit, a motor driving filter circuit, a data encryption storage circuit, an encoder signal input circuit, an infrared signal receiving circuit, a 485 communication circuit and a key input circuit which are in power supply connection, the output end of the electric actuator main control circuit is connected with the external connection wire board circuit, the motor drive filter circuit and the data encryption storage circuit, and the output end of the motor drive filter circuit can be connected with a motor of the electric actuator. The input end of the electric actuator main control circuit is connected with the analog signal communication circuit, the encoder signal input circuit, the infrared signal receiving circuit, the 485 communication circuit and the key input circuit. The electric actuator has the beneficial effects that high-precision and high-stability control of the electric actuator can be achieved, and error deviation caused by rotation inertia of a controlled valve is reduced.

The present invention relates to the technical field of activated carbon semi-finished product production, and in particular to a novel self-heating balanced carbonization furnace, comprising a burner combustion chamber, a furnace body, a flue, an incinerator and a waste heat boiler, wherein the burner combustion chamber is fixedly connected to one side of the furnace body, and a hopper is connected to the other side of the furnace body, one side of the bottom surface of the furnace body is connected to the flue, the end of the flue is connected to the incinerator, the incinerator is connected to the waste heat boiler, one side of the waste heat boiler is connected to an induced draft fan, and the induced draft fan is connected to a chimney, a steam jet pump is provided on the top of the incinerator, the input end of the steam jet pump is connected to the incinerator, and the output end of the steam jet pump is connected to the burner combustion chamber. The present invention can reduce the fuel usage of the carbonization furnace and save fuel costs; at the same time, it can also achieve stable control of the temperature of the carbonization furnace and improve the quality of the carbonized material.

The energy recovery system of the loader comprises a transmission shaft, the transmission shaft is connected with a first transmission module used for collecting energy and a second transmission module used for braking, and a braking system is further arranged on one side of the transmission shaft; the system further comprises a control system, the control system comprises a whole vehicle controller, the input end of the whole vehicle controller is connected with a Hall pedal and a pressure sensor, and the output end of the whole vehicle controller is connected with an electromagnetic reversing valve in the system. According to different working conditions of the loader, different energy recovery and use modes are achieved, under the non-braking condition, mechanical movement of the loader in the advancing process is utilized, mechanical energy is converted into hydraulic energy and electric energy to be stored in the air bag type energy accumulator and the storage battery, energy recovery is conducted, and under the braking condition, energy is saved. The energy of the energy accumulator is released and the energy accumulator participates in braking by combining the actual braking condition and the pressure of the energy accumulator, so that the energy is recycled, the use efficiency of fuel is greatly improved, and the use cost is reduced.

The utility model belongs to the technical field of combustors, and discloses a heat storage combustion flat single radiant tube device which is provided with a heat storage type combustor and a flame radiation flat single tube, and flames combusted by the heat storage type combustor are jetted in the flame radiation flat single tube. Formed flue gas flows back into the heat accumulating type combustor along the pipe wall of the flame radiation flat single pipe and is exhausted after heat is absorbed by a heat accumulator; the heat storage combustion flat single radiant tube device integrates combustion, heat transfer, smoke exhaust and heat storage, and during working, air and smoke need to be reversed, and fuel does not need to be reversed; the utility model has the beneficial effects of small volume of installation space in the furnace, compact structure, uniform temperature of the radiant tube wall and the like.

The utility model provides a hydrogen supply mechanism of a diesel engine, which relates to the technical field of diesel engines and comprises a shell body, the shell body comprises a left shell, and a first insulating sheet is arranged on one side of the left shell. According to the utility model, the generated hydrogen is supplied into the cylinder of the engine and is mixed with diesel oil for combustion and acting, and the combustion rate of the hydrogen is higher than that of the diesel oil, so that the hydrogen can be quickly ignited and the diesel oil can be quickly ignited after compression ignition, and the combustion performance is improved, so that the diesel oil can be quickly ignited and fully combusted; therefore, harmful substances are reduced, the emission performance of the engine is improved, and environmental protection is facilitated; meanwhile, the combustion product of hydrogen is only water, so that the environment is not polluted; in addition, diesel oil is rapidly ignited and fully combusted through hydrogen, and under the condition that the same power is output, the injected diesel oil fuel is reduced, and the fuel economy of the diesel engine is improved.

The invention discloses a high-performance cold patch asphalt mixture and a preparation method thereof. The raw material components of the high-performance cold patch asphalt mixture include: cold patch liquid and aggregate, the mass dosage of the cold patch liquid is 5.05-5.15% of the mass of the aggregate; the raw material composition of the cold patch liquid includes: 80-83 parts of asphalt, 16-20 parts of diesel, 1-2 parts of linoleic acid, 1-2 parts of hydrogenated rosin stearate polyethylene glycol ester, 5-10 parts of acrylic rosin epoxy resin, 0.05-0.1 parts of aluminum chloride and 1-1.5 parts of SBR latex; the parts are by mass. The present invention achieves mixing at room temperature, does not need to heat aggregates, saves fuel, has no gas emissions, reduces production costs, and improves environmental benefits; the high-performance cold patch asphalt mixture has good adhesion, good water stability, high strength, does not become loose or peel off under the action of vehicle loads, and has a long service life; the construction workability and storage stability of the cold patch material are improved, and there are no special requirements for the operating environment. When repairing potholes, the cold patch material can be directly placed in the pothole and properly rolled.

The invention relates to the technical field of asphalt production, in particular to an asphalt mixture production process. The production process comprises a full-regeneration production process, a partial-regeneration production process and a full-native production process. In the full-regeneration production process, the regenerated material is preheated and then heated, the heated regenerated material is prepared into a regenerated material finished product, flue gas generated by preheating is purified and then sent to a heating section for primary combustion, and after primary combustion, the flue gas returns to a preheating section for secondary combustion; in the partial regeneration production process, a regenerated material and a raw material are heated respectively and then are used for preparing a partial regeneration finished product; in the whole-native production process, a raw material is heated and then is used for preparing a whole-native finished product. The production process can be flexibly adjusted according to actual production requirements, the production cost is saved, the construction cost is greatly reduced, considerable social benefits and economic benefits are achieved, discharged waste gas meets the emission standard, and energy conservation and environmental protection are achieved.

The present invention discloses a novel energy-saving and environmentally friendly furnace, comprising a main casing, a trolley, an air supply mechanism, a sealing opening and closing mechanism and an external thermal insulation structure. A pair of matching slide grooves are provided on the inner bottom surface of the main casing, the trolley is assembled in the pair of slide grooves, the air supply mechanism is installed on one side of the main casing, the trolley is provided with a sealing opening and closing mechanism, and the external thermal insulation structure is wrapped around the outside of the main casing. The beneficial effects of the present invention are that the novel energy-saving and environmentally friendly furnace has a simple structure and is easy to operate. Through the cooperation of the uniform heating mechanism and the air supply mechanism thereon, the furnace chamber is uniformly heated with sufficient air supply, the heating uniformity is improved and the utilization rate of the fuel gas is increased. Through the sealing opening and closing mechanism, the external thermal insulation structure and the sealing thermal insulation components thereon, the heating equipment is insulated in all directions, the sealing of the equipment is increased, the heat dissipation is reduced, the overall working efficiency of the equipment is enhanced, fuel is saved, and it has the characteristics of energy saving and environmental protection.

The invention provides an agricultural trailer inflation and deflation system and method and a trailer. An agricultural trailer inflation and deflation system comprises a control valve set, an air source connector, a plurality of wheel side valves, a plurality of tires, a trailer axle and an ISOBUS connector, the control valve set is connected with the air source connector and the wheel side valves through pipelines, the wheel side valves are connected with the tires, the tires are connected with the trailer axle, and the ISOBUS connector is connected with the trailer axle. The tires are installed on the trailer axle, and the ISOBUS connector is connected with the control valve set.

The utility model belongs to the field of energy-saving, constant-temperature and environment-friendly hog houses, and particularly relates to an energy-saving, constant-temperature and environment-friendly hog house which comprises a hog house body, a fence is arranged in an inner cavity of the hog house body, a hog house ceiling is arranged at the top of the hog house body, and ventilation windows are arranged on the front side and the rear side of the hog house ceiling. Heating assemblies are arranged on the front side and the rear side of the hog house body, and each heating assembly comprises a positioning frame; by arranging the heating assembly, heating of the pig house body can be achieved under the action of the heating assembly, meanwhile, by arranging the electromagnetic valve, air in the heating pipeline can flow back into the industrial hot-air blower, automation of low-temperature starting and high-temperature stopping is achieved, fuel can be saved, the temperature in the pig house body can be guaranteed, and the environment is protected. Therefore, cost reduction and efficiency improvement are achieved, and the problems that an existing heating mode is relatively high in cost, waste gas is prone to being generated, and the incidence rate of pigs is increased are solved.

The invention discloses an energy-saving boiler water supply system which comprises soft water preparation equipment, soft water cooling equipment, kinetic energy equipment and a steam boiler for production, the soft water preparation equipment is connected with the soft water cooling equipment through a first pipeline, the soft water cooling equipment is connected with the kinetic energy equipment through a second pipeline, and the kinetic energy equipment is connected with a water feeder through a third pipeline; the water feeder is connected with the steam boiler for production through a fourth pipeline, the high-pressure boiler is connected with the water feeder through a fifth pipeline, the first pipeline is connected with the second pipeline through a bypass pipeline, a first electric valve is arranged on the bypass pipeline, and a thermometer is arranged on the first pipeline. According to the energy-saving boiler system, kinetic energy equipment can be cooled, heat can be effectively recycled, meanwhile, the electric energy consumption of the boiler system can be effectively reduced, and the energy-saving effect is achieved.

An air supply device (100) for a ship is described. The air supply device includes a first turbocharger (130) having a first compressor (131) and a first turbine (132), the first turbine (132) being capable of being driven by exhaust gas supplied from one or more engines (120). The first compressor (131) is coupled to the first turbine (132) via a transmission (133) configured to change the speed of the first compressor (131). Furthermore, the air supply device includes an air lubrication system (140) for reducing ship drag. The first compressor (131) is connected to the air lubrication system (140) to supply air to the air lubrication system (140).

The utility model discloses a kind of power transformer elevated seat shielding structure, including elevated seat, the operating hole is equipped on elevated seat, including operating hole cover plate and shielding plate, the shielding plate is fixedly connected on operating hole cover plate;When installation, the inside of the shielding plate is aligned with the inside of elevated seat wall. Compared with prior art, the utility model has the advantages of reducing production cost, reducing the distance from the sleeve equalizing ball to the operating hole by shielding the operating hole opening, thereby avoiding to enlarge the diameter of the elevated seat.

The application discloses a wing surface continuous deformation mechanism based on a slide bar-flexible truss-skin, which comprises a rigid wing box (40% of the terminal chord length), a flexible upper skin, four independent flexible trusses, a slide bar and a rigid trailing edge. The trusses are connected with the upper skin together, and the whole driving system serves as the lower skin of the wing. The slide bar slides back and forth at the leading edge of the wing, the deformation mechanism is stretched or bent, and the curved surface of the wing is changed. The upper surface skin of the wing is made of a skin prepared from a material capable of bearing large deformation. The motor drives the slide bar to generate a driving force, when the driving force is applied to the leading edge direction, the trailing edge deflects downward, and when the driving force is applied to the trailing edge direction, the trailing edge deflects upward, so that the deformation is completed.