81results about How to "Make full use of energy" patented technology

The invention discloses a quantum dot / acrylate polymer nanocrystal complex, a preparation method of the quantum dot / acrylate polymer nanocrystal complex, and a colored conversion coating, wherein the quantum dot / acrylate polymer nanocrystal complex is prepared by virtue of electrostatic interaction between an annion acrylate polymer and quantum dots with opposite charges. According to the invention, the quantum dots are pre-dispersed into the acrylate polymer, so as to prepare quantum dot / acrylate polymer nanocrystal complex. By virtue of similar composition of an acrylate polymer protection layer and acrylics as well as an acrylics modified photoresist resin matrix, the quantum dots can be easily dispersed into photoresist, are not easy to separate and are uniformly dispersed without aggregation, and thus the photoluminescent characteristic of the quantum dots is ensured. After the colored conversion coating prepared from the quantum dot / acrylate polymer nanocrystal complex is applied to a display, the colors of sub-pixel units of R / G / B colors corresponding to the colored conversion coating are relatively pure and have the relatively high saturability, energy of a backlight is sufficiently utilized, and the luminous efficiency is relatively high.

The invention relates to a multi-condenser and double-return-air bypass dehumidification fresh air unit and an air conditioning method. The multi-condenser and double-return-air bypass dehumidification fresh air unit comprises an air feed channel and an exhaust channel. A first heat exchanger and an air feeder are sequentially arranged at the position of the air feed channel. A second heat exchanger and an exhaust fan are sequentially arranged at the position of the exhaust channel. The second heat exchanger is connected with an auxiliary heat exchanger. A first return air bypass valve and a second return air bypass valve are arranged between the air feed channel and the exhaust channel. According to the multi-condenser and double-return-air bypass dehumidification fresh air unit, during refrigerating, the second heat exchanger serves as a condenser, a refrigerant is condensed through the indoor low-temperature exhaust air, the condensation temperature of the unit is reduced, and reheating is conducted through mixing of bypass return air and low-temperature fed air on the air feed side so that cooling capacity losses caused by cold and heat offset can be avoided; in a heating inner circulation mode, an outdoor unit can be started to rapidly increase the indoor environment temperature; and in an outer circulation mode, the second heat exchanger serves as an evaporator, the refrigerant is made to be evaporated through the heat of indoor exhaust air, the evaporation pressure and the heating capacity of the unit are increased, the power consumption of the unit is reduced, and the frosting risk of the unit is avoided.

The invention discloses a method and a device for achieving sea wave energy transformation by using inertance, belonging to the technical field of sea wave energy utilization. With the adoption of the method and the device, the main technical problem of economically converting the sea wave energy into other energy modes which are convenient to use is solved. The method and the device are characterized in that a floating loading container is arranged on the sea; an inertial body is arranged in the loading container; random force and displacement which are difficult to use, are located between the inertial body and the loading container and produced by pushing effects of the sea wave are converted into force and displacement which can be directly used, and then an energy conversion device is used for converting the force and the displacement which can be directly used into hydraulic energy or electric energy. The method and the device are applicable to the technical fields of development and utilization of the sea wave energy, in particular to sea wave generation.

The invention provides a tail gas utilization system of a rotary lime kiln, which uses tail gas of the rotary lime kiln as a drying medium to dry semi-coke, achieves the effects of waste gas utilization and energy consumption reduction, and reduces the damage rate and the probability of spontaneous combustion of the semi-coke. The system comprises a dust remover and a vertical dryer, wherein the semi-coke is arranged in the vertical dryer; and a tail gas emission pipe of the rotary lime kiln, the vertical dryer and the dust remover are connected in sequence. The invention simultaneously provides a tail gas utilization method of the rotary lime kiln, which comprises the steps that the tail gas of the rotary lime kiln is led into the vertical dryer and directly contact with the semi-coke in the vertical drier, so as to dry the semi-coke; and gas emitted by the vertical dryer is evacuated after dust of the gas is removed by the dust remover.

The invention provides an exhaust driven gas turbine generator for an automobile engine, comprising a turbine chamber arranged on the automobile engine shell. The turbine chamber is provided with a turbine which is arranged on a turboshaft; the air inlet of the turbine chamber is communicated with the air outlet of the automobile engine; the turboshaft is connected with an input shaft of the generator; the air outlet of the turbine chamber is connected with a muffler; a thermal baffle is arranged between the turbine chamber and the generator; the electricity output terminal of the generator is connected with an accumulator. The high temperature high pressure exhaust gas discharged by the automobile engine enters into the turbine chamber first to push the turbine to rotate, and then the turboshaft drives the input shaft of the generator to rotate, and the generator outputs electric current. The turbine chamber is arranged between the air outlet of the automobile and the muffler of the invention, and the turbine is used to drive the generator to generate electricity, thereby the energy in the exhaust gas is transferred into electric energy to supply power or be stored, taking effective advantage of the energy source.

The invention provides a heat management system for an electric vehicle and a vehicle. The heat management system includes a heat pump air conditioning assembly and an auxiliary heating assembly, wherein the heat pump air conditioning assembly includes a compressor (1), a first heat exchanger (11), a first electronic expansion valve (12), a second heat exchanger (13) and a gas-liquid separator (10), the heat pump air conditioning assembly forms a first refrigerant loop, the auxiliary heating module includes a first water pump (23), a fuel heater (24), a shunt (25), the first heat exchanger (11) and a warm air core (26), the auxiliary heating module forms a first coolant fluid loop, and the first refrigerant loop and the first coolant fluid loop are coupled through the first heat exchanger(11) to form a heating loop of a passenger compartment of the vehicle.

The invention discloses a heat storage type solar ground source heat pump which comprises a solar thermal collector, a solar water storage tank, a temperature conversion water storage tank, a heat pipe exchanger, a water separator, a water collector, a ground heat exchanger, a heat pump unit and an indoor unit. The heat storage type solar ground source heat pump provided by the invention can meet the requirements of refrigeration, heat supply and domestic hot water supply, wherein a solar heat collecting system can realize heat storage seasonally, the temperature conversion water storage tank can realize high-quality heat supply in winter, and replace absorption type or adsorption type refrigeration equipment using solar hot water as driving force in the conventional solar ground source heat pump system in summer, the condensation heat is recycled by adopting a film falling method for heat exchange so as to realize efficient refrigeration, therefore, the intermittent operation of the ground source heat pump system and the heat storage type solar system is adopted, the recovery of an underground temperature field is facilitated, accordingly the heat exchange efficiency of a buried pipe is improved, and the service life of the ground source heat pump system is prolonged.

The invention discloses a quantum dot / polyurethane nano crystal complex and a preparation method thereof as well as a colorful conversion film. The quantum dot / polyurethane nano crystal complex is prepared by electrostatic interaction effects of ion type polyurethane and a quantum dot with opposite charges. The colorful conversion film is prepared by taking the quantum dot / polyurethane nano crystal complex as a raw material and replacing the quantum dot by a traditional pigment to be dispersed into a photoresist to prepare the colorful conversion film, wherein the polyurethane in the quantum dot / polyurethane nano crystal complex has the effect of smoothly dispersing the quantum dot into the photoresist to ensure that the quantum dot can express the luminous effect. The colorful conversion film can be used for enabling the light emitted by a display device to be pure; the saturation degree is high; the energy of a backlight source is sufficiently utilized and the luminous efficiency is high.

The invention relates to an IGCC (Integrated Gasification Combined Cycle) based pre-combustion CO2 capture system, which comprises a sulfur-resistant conversion device, an MDEA (Methyl Di Ethanol Amine) desulfurization and decarbonization device and a sulfur and carbon separating device, wherein the sulfur-resistant conversion device is used for converting CO in a synthesis gas into a mixed gas consisting mainly of CO2-H2 in a converting furnace, and the MDEA desulfurization and decarbonization device comprises an absorption tower and a desorption tower; the absorption tower is used for receiving the mixed gas in the sulfur-resistant conversion device and for absorbing CO2 and H2S gases, and the desorption tower is used for receiving CO2 and H2S containing rich solution in the absorption tower and for desorbing CO2 and H2S; the sulfur and carbon separating device comprises a desulfurization purifier for receiving the CO2 and H2S gases in the desorption tower; and H2S gas is absorbed by an H2S absorber, and finally the CO2 gas is obtained. According to the IGCC based pre-combustion CO2 capture system, CO2 and H2S are simultaneously removed by a lean solution-half-lean solution MDEA method, so that the absorption rate of CO2 is improved, and the exhaust to air is reduced; and the heat generated by the conversion process of gas is fully utilized to heat MDEA rich solution for regeneration, and the consumption of medium-pressure steam is reduced.

The invention relates to a novel process and device for dewaxing in precision casting production, in particular to a dewaxing device and process. The technical scheme provided by the invention is that: the dewaxing device comprises a dewaxing box body, wherein fire resistant materials are paved on a bottom surface of the interior of the dewaxing box body; resistance wires connected with a power source are distributed on the fire resistant materials; a container support plate and a wax mould support plate are sequentially arranged from bottom to top in the dewaxing box body above the resistance wires; a heat-conducting container is placed on the container support plate; and small holes are arranged in the container support plate and the wax mould support plate. The dewaxing device and process provided by the invention have the advantages of adopting a technological method of heating right amount of water by utilizing ordinary resistance wires; and by means of the method, the problems that the water consumption of a boiler is large, the temperature rise is slow and the energy utilization is low are solved.

The invention discloses an evaporative cooling air conditioner system suitable for a hot pot table. The evaporative cooling air conditioner system comprises a tabletop and a table leg connected with the tabletop. A heating device is distributed on the tabletop. A heat collecting device is arranged in the heating device. A power unit, an active carbon adsorption filter section, a water fender and an evaporative cooling unit are sequentially arranged in the table leg from top to bottom. The evaporative cooling unit is connected with the power unit through a pipeline. The heat collecting device is further connected with a heat dissipation device through a wire. According to the air conditioner system, the evaporative cooling technology is adopted, through a hydrodynamic fan which plays a main role and an electric fan and a circulating water pump which play an auxiliary role, kinetic energy generated by flowing of circulating water is converted into mechanical energy so that required power can be provided, the air supply amount is guaranteed, and energy saving, environmental friendliness, safety and reliability are achieved; smoke and the smell of hot pot in the air are removed through the active carbon adsorption filter section, and air is further purified and refreshed; and the heat dissipation device is additionally arranged in the position of the heating device, the supplied air is heated, energy sources are sufficiently utilized, and the evaporative cooling air conditioner system has great practical value.

The invention discloses a heat storing type solar ground source heat pump coupling system which comprises a solar thermal collector, a solar water storing tank, a temperature converting water storing tank, a heat pipe heat exchanger, a water knockout drum, a water collector, a ground heat exchanger, a heat pump unit and an indoor unit. The heat storing type solar ground source heat pump coupling system can meet the requirements for refrigerating, heating and domestic hot water supplying, a solar thermal collecting system can achieve seasonal heat storing, and the temperature converting water storing tank can achieve high-quality heating in winter and can replace an existing absorption or adsorption refrigerating device with solar hot water as driving force in the solar ground source heat pump system in summer. Heat exchanging with a falling film method is used for recycling heat of condensation, and high-efficiency refrigerating is achieved. Thus, the ground source heat pump system heat storing type solar system operates intermittently, recovery of an underground temperature field is facilitated, and therefore the heat exchanging efficiency of a buried pipe is improved and the service life of the ground source heat pump system is prolonged.

The invention discloses a self-operated water draining gas recovering plunger with a variable diameter. Sealing rubber cylinders are arranged at the upper end of a plunger body; A sealing rubber cylinders are fixed by upper end covers; the upper end covers are connected with the plunger body; the upper end covers are provided with four liquid inlet holes; sealing rubber cylinders at the lower endof the plunger body are fixed by a lower half cylinder of the plunger; the lower half cylinder of the plunger is connected with the plunger body; four air inlet holes are formed in the upper end of the lower half cylinder of the plunger; a sliding sleeve is arranged in an inner cavity of the plunger body; four sliding sleeve liquid inlet holes are uniformly formed in a channel in the sliding sleeve in the circumferential direction; four plunger liquid inlet holes are uniformly formed in the lower half cylinder of the plunger in the circumferential direction, and a spring is arranged in an inner cavity of the lower half cylinder of the plunger; and a spring base is connected with the lower half cylinder of the plunger by threads. The plunger adopts the form of double-sealing and pressure sliding sleeve to achieve the variable diameter of a plunger sealing structure, energy of a gas well is fully used, liquid leakage during plunger rising process is greatly reduced, plunger descending time is reduced, change of one-time period liquid lifting quantity is achieved, and continuous production without well closing is achieved.

The invention discloses a solar light-emitting diode (LED) voice-controlled corridor lighting system which comprises an LED lamp, a voice-controlled unit, a delay control unit, a singlechip and a power supply unit, wherein the LED lamp is used for lighting in a corridor; the voice-controlled unit is used for turning on the LED lamp and comprises a voice acquisition device and a tone discrimination device; the delay control unit is used for delaying after the LED lamp is turned on by the voice-controlled unit; the singlechip is electrically connected with the voice-controlled unit and the delay control unit respectively; the power supply unit is used for supplying power to the LED lamp, the voice-controlled unit, the delay control unit and the singlechip and comprises a solar cell panel, a charging circuit, a storage battery and a conversion circuit which are sequentially connected; the tone discrimination device is provided with a tone feature library of pre-extracted voices of corridor users; the voice acquisition device is used for sending the acquired voice to the singlechip for tone feature extraction; and the singlechip is used for comparing the extracted tone feature with the tone feature of the tone feature library and sending discrimination information to the LED lamp through the delay control unit. The solar LED voice-controlled corridor lighting system has the advantages of safety for the corridor users, energy saving and environmental friendliness.

The invention discloses a method for producing a belite-gypsum material by calcining sludge and waste gypsum through a vertical kiln. The method comprises the following steps of (1) melting a sludge ridge grain seed crystal with high water content into modified sludge residues; (2) carrying out two-stage proportioning on raw materials of the modified sludge residues, the waste gypsum and a correcting material according to a certain ratio, homogenizing, adding a proper proportion of fire coal in the proportioning and homogenizing processes, and molding grains or charging bars to obtain a black raw material molding material; (3) delivering the obtained black raw material molding material into the vertical kiln, and calcining the black raw material molding material at the temperature of 1250-1400 DEG C to form clinker; and (4) grinding the obtained clinker to obtain powder. The method disclosed by the invention is simple, low in investment and cost, free of other secondary pollution and capable of absorbing the sludge and the waste gypsum on a large scale and in a recycling way, greatly reducing the energy consumption and relieving the environment pollution.

The invention discloses a rubber direction changing impeller machine. The rubber direction changing impeller machine comprises a main revolving shaft, vanes, a fixed shaft and a machine base; the fixed shaft is sleeved outside the main revolving shaft; the expansion section of the upper part of the main revolving shaft is fixedly connected with a supporting plate; the supporting plate is providedwith at least two vane revolving shafts of which the central sections are mutually intersected through a rotation bearing; each vane revolving shaft is fixed with two vanes; the planes of the space formed by the two vanes are vertical to each other; a sleeve is sleeved outside the fixed shaft through the bearing; the sleeve is provided with a vane poking device which changes the inclination angleof the vane, and a wind rudder; the fixed shaft is provided with a fixing disk for locking the sleeve; and each vane revolving shaft is provided with a vane locking device. Compared with the prior art, the rubber direction changing impeller machine has the advantages that: the problems that wind stressed force power area is small during rotation and the vanes are blown by wind and the resistance applied to the vane is large when the impeller is pushed by wind to rotate, and the energy sources cannot be fully used in the prior art are solved. The rubber direction changing impeller machine is suitable for water power or wind power generation.

The invention discloses a puller type water draining gas recovering plunger. A sliding sleeve is arranged in an inner cavity of a plunger body. The sliding sleeve is of a hollow structure, four uniformly distributed sliding sleeve liquid inlet holes are formed in the circumferential direction mode in a channel in the sliding sleeve. A clamping jaw is arranged at the bottom of the sliding sleeve. The top of the sliding sleeve is connected with a salvage head by threads. A lower half cylinder of the plunger is connected with the plunger body by threads, and four uniformly distributed air-in channels and plunger liquid inlet holes are correspondingly formed in the circumferential direction of the lower half cylinder of the plunger. The bottom of the lower half cylinder of the plunger is connected with a spring base by threads. The spring, with one end abuts against the sliding sleeve and the other end abuts against the spring base, is compressed in an inner cavity of the lower half cylinder of the plunger. During the down stroke of the plunger, accumulated liquid flows to the upper portion of the plunger through the channel in the sliding sleeve, quick descending of the plunger is achieved; upper portion liquid increases and pushes the sliding sleeve to move downwards corresponding to the lower half cylinder of the plunger to enable the clamping jaw to clamp to a clamping jaw positioning groove; and replacement of the spring achieves change of one-time period liquid lifting quantity. During the up stroke, gas at the bottom of the plunger acts on the inner walls of sealing rubber cylinders through gas inlet channels to expand the sealing rubber cylinders to be tightly attached to an oil pipe, and therefore full sealing of the plunger and the oil pipe is achieved.

The invention belongs to the technical field of power system frequency control, and relates to an energy storage system operation method for frequency modulation participated by shared energy storage of a new energy power plant. The method comprises the following steps: establishing a target function considering the electricity purchasing and selling cost of the energy storage system, the secondary frequency modulation income, the life loss and the deviation electric quantity penalty; determining decision variables and constraint conditions of the optimization model, wherein the constraint conditions comprise energy constraint, power constraint, electric quantity constraint and the like, and the service life, the electric quantity level, frequency modulation performance and the like of the energy storage system are comprehensively considered; and converting the optimization model into a mixed integer linear programming problem, wherein mature optimization software is used for solving, and a comprehensive optimal strategy of the current secondary frequency modulation capacity and reference power declaration is obtained. The method particularly considers that the shared energy storage undertakes the primary frequency modulation obligation of the new energy station, and makes full use of the self-regulation capability to provide the secondary frequency modulation service so as to obtain benefits.

This invention discloses a damping generating and automatic charging device of electrocars, in which, the damper of an electrocar is connected with the hanger handle of a L-shape vertical rack, the long edge outside straight gear of which is meshed with the outer gear of a first gear disk and the short edge internal straight gear is meshed with a commutation gear, which is mounted on a pilot shaft by a bearing and is meshed with the outer gear of the second gear disk, the two gear disks are connected with a worm shaft by a single-way driving mode, the worm wheel and the worm rod are meshed and the rod is connected with the power input unit of the generator by the drive output unit and the generator is connected with the battery via an automatic charging device, which can converts the vibration generated in the process of running to electric energy automatically and charges to the battery automatically to increase the working time of batteries.

The invention discloses an indoor microalga culture system. The indoor microalga culture system comprises an opening type culture device, a carbon dioxide supplying device and a light illumination device, wherein the light illumination device comprises a mounting base, a lamp tube and a light source; the mounting base is mounted on the opening type culture device; one end of the lamp tube is mounted on the mounting base, and the other end of the lamp tube stretches into the opening type culture device; the lamp tube is fully filled with heat-transferring liquid. The invention further discloses an indoor microalga culture method; the indoor microalga culture method comprises the following steps: pouring seawater and nutrient salt into the opening type culture device as a culture water body; introducing CO2 gas into the culture water body; after the concentration of microalgae reaches 3.0*10<6>cfu / mL, collecting 55 percent to 75 percent of algae in the culture device; after collecting the algae, supplementing the seawater and the nutrient salt; after 42 days, extracting all the algae; flushing the culture device with an EDTA (Ethylene Diamine Tetraacetic Acid) solution; then flushing the culture device with high-salinity bittern; finally, flushing the culture device with fresh water. According to the indoor microalga culture system and method, disclosed by the invention, the light illumination obtaining quantity in a unit area of the algae is increased; the production efficiency of the microalgae is improved, and energy sources are saved.

The invention discloses a vacuum induction melting method for a titanium-aluminum alloy target material. The method employs a CaO crucible to perform vacuum induction melting to prepare titanium-aluminum alloy, and sequentially includes the steps of: batching, drying, furnace charging, alloy melting, and casting. The method provided by the invention has the advantages of simple process, short production cycle, low energy consumption, small equipment investment, low production cost, accurate control of alloy composition, small crucible pollution, low gas content, and no subcutaneous blowhole or other casting defects.

The invention provides an energy-saving electronic cigarette module. The energy-saving electronic cigarette module comprises a cigarette holder, an atomizer, a base and a graphite heating body, wherein the bottom of the atomizer is open, a notch is formed in the top of the base, the cigarette holder is arranged on the top of the atomizer, the atomizer is mounted on the base, the atomizer is filled with expanded graphite, a battery is mounted in the base, the top of the graphite heating body extends into the atomizer, the bottom of the graphite heating body extends into the base through the notch and is electrically connected with the battery, and a heat reflection material layer is arranged on the side wall of the atomizer. For the energy-saving electronic cigarette module, one or more heat reflection material layers are arranged in the atomizer, so that the diffusion of heat from the inside to the outside of the atomizer is effectively reduced, the heat is reflected to the tobacco tar, and thus the atomizing rate of the tobacco tar is improved. Meanwhile, the energy of the battery with the limited electric capacity is fully utilized, and thus the overall service life of the electronic cigarette is prolonged.

The invention relates to a multi-condenser and double-return-air bypass dehumidification fresh air unit and an air conditioning method. The multi-condenser and double-return-air bypass dehumidification fresh air unit comprises an air feed channel and an exhaust channel. A first heat exchanger and an air feeder are sequentially arranged at the position of the air feed channel. A second heat exchanger and an exhaust fan are sequentially arranged at the position of the exhaust channel. The second heat exchanger is connected with an auxiliary heat exchanger. A first return air bypass valve and a second return air bypass valve are arranged between the air feed channel and the exhaust channel. According to the multi-condenser and double-return-air bypass dehumidification fresh air unit, during refrigerating, the second heat exchanger serves as a condenser, a refrigerant is condensed through the indoor low-temperature exhaust air, the condensation temperature of the unit is reduced, and reheating is conducted through mixing of bypass return air and low-temperature fed air on the air feed side so that cooling capacity losses caused by cold and heat offset can be avoided; in a heating inner circulation mode, an outdoor unit can be started to rapidly increase the indoor environment temperature; and in an outer circulation mode, the second heat exchanger serves as an evaporator, the refrigerant is made to be evaporated through the heat of indoor exhaust air, the evaporation pressure and the heating capacity of the unit are increased, the power consumption of the unit is reduced, and the frosting risk of the unit is avoided.

The invention relates to an electron accelerator irradiation plant, which comprises an electron accelerator, an irradiation window which is connected on the lower terminal of the electron accelerator, and a transmission shelf which is arranged on the lower part of the irradiation plant. The electron accelerator definition has an axial lead; the surface on which the axial lead extends forwards and backwoards is defined as a vertical plane, and the axial lead is located on the surface; the transmission shelf comprises a first roller and a second roller arranged on one side of the vertical plane, and a fifth and sixth roller arranged on the other side of the vertical plane. The distance between the first roller and the vertical plane is greater than that between the second roller and the vertical plane; the distance between the fifth roller and the vertical plane is greater than that between the sixth roller and the vertical plane; the first roller and the sixth roller are arranged at the same horizontal height; the second roller and the fifth roller are arranged at the same horizontal height; the transmission shelf further comprises a third roller and a forth roller arranged on the two sides of the vertical plane; the axial leads of the rollers are arranged in parallel. Three or four layers of irradiated objects are formed under the irradiation window; the invention has the advantages that the energy of electron accelerator is fully utilized, the energy is saved, the consumption is reduced, the benefit is improved, etc.

The invention discloses a wind-solar complementary heater applying a gravity heat pipe technique. The heater comprises a light heating system, a wind heating system and an indoor cooling component, the light heating system comprises a solar heat collector, the solar heat collector is connected with an indoor scattering component through a circulating water pipeline, the wind heating system comprises a wind power mixing barrel, a heat exchanger, a gravity heat pipe and a vertical shaft wind turbine, the heat exchanger is arranged on the circulating water pipeline, the gravity heat pipe is connected with the heat exchanger and the wind power mixing barrel and used for conveying heat, the vertical shaft wind turbine is arranged in the wind power mixing barrel and used for driving liquid in the wind power mixing barrel to be mixed, and the gravity heat pipe is filled with phase-change materials. When the wind-solar complementary heater is used, vapor of the phase-change materials rises along the gravity heat pipe, so that heat between the vapor and the heat exchanger is exchanged, and liquid of the phase-change materials falls back to the bottom of the gravity heat pipe along the gravity heat pipe under gravity action after heat is exchanged. The heater can generate heat by the aid of the principle that wind power mixing generates the heat, and the converting efficiency of heat energy is higher.

The invention provides a direct-injection type centripetal gas inlet waste heat utilization device. The direct-injection type centripetal gas inlet waste heat utilization device comprises a centripetal gas inlet structure which comprises a snail-type shell, a gas inlet in the head of the snail-type shell, a gas outlet in the side face of the snail-type shell, a center circle in the shell and a plurality of blades arranged on the outer surface of the center circle, and the blades are provided with arc-shaped structures for guiding gas flow outside the center circle into the center circle. The direct-injection type centripetal gas inlet waste heat utilization device is characterized by comprising a gas turbine arranged in the center circle of the centripetal gas inlet structure, and shaft power is acquired through the gas turbine; a gas outlet is formed in the outer side of the center circle, and the diameter of the gas outlet is smaller than that of the center circle. Waste gas forms gas flow rotating at a high speed through the guide blades after entering the device through the centripetal gas inlet structure, the gas flow directly impacts the blades of the gas turbine to enable the gas turbine to rotate, the shaft power is acquired, and therefore the waste gas heat energy is recycled, and energy sources are fully utilized.

This invention relates to one gas pressure water lift machine in water engineer field, which comprises the following process: It has one water-in mouth, exit moth and gas-in mouth, exhaust mouth and control gas structure and exit control structure. The invention is characterized by the following: the gas-in mouth of first degree water lift and secondary water lift exhaust mouth are connected and the secondary water lift case exhaust mouth is connected to the secondary water lift exhaust tube through guide tube; the secondary water lift case is set with exhaust control structure.

The invention discloses a hydrogen power generation system comprising a hydrogen storage tank, a Venturi tube, a gas generator set, a fuel cell, an engine unit and a battery; the hydrogen storage tankis connected with the Venturi tube connected with the gas generator set, and the gas generator set is connected with the battery and the fuel cell separately; the fuel cell is connected with a vehicle transmission system; the engine unit comprises a power piston, a heating power piston and a transmission component, and the power piston is connected with the transmission component; the heating power piston is connected with the transmission component connected with the vehicle transmission system; the Venturi tube is further connected with the power piston connected with the fuel cell; the heating end of the heating power piston is connected with the battery and the fuel cell; and the cooling end of the heating power piston is connected with the gas generator set. The hydrogen power generation system has the beneficial effects that hydrogen energy is utilized fully, and the working efficiency is improved.