33results about How to "Good load response" patented technology

The invention discloses a low-entropy mixed-combustion gas-charging explosion-exhaust engine, which comprises a gas compressor and an explosion-exhaust engine. A gas inlet of the gas compressor is a low-pressure oxygen-bearing gas inlet, a compressed gas outlet of the gas compressor is communicated with a gas charging hole of a combustion chamber of the explosion-exhaust engine, the pressure bearing capacity of the compressed gas outlet of the gas compressor is higher than 1MPa, and the gas compressor and the explosion-exhaust engine have no timing relation. The low-entropy mixed-combustion gas-charging explosion-exhaust engine is high-efficiency and low-emission and has the advantages of excellent load response and higher environmental protection and energy saving performances.

The invention discloses an entropy circulating engine which comprises a gas compressing mechanism, a gas working mechanism and a communication channel. The gas compressing mechanism is communicated with the gas working mechanism through the communication channel so as to form a working medium closed loop circuit. An internal combustion combustor is arranged inside the working medium closed loop circuit. A working medium guiding outlet is formed in the working medium closed loop circuit. At least one of the gas compressing mechanism and the gas working mechanism is arranged to be an impeller type, roots type or a screw type mechanism. The entropy circulating engine solves the problems that working medium temperature and pressure of an existing heat engine are difficult to heat to a deserved degree, so that efficiency of the heat engine is affected, and has the advantages of being high in efficiency and energy-saving.

The invention discloses a power system comprising an engine, an impeller A and an impeller B. The engine and the impeller A are arranged in a transmission manner. The impeller A and the impeller B are arranged in a serial-connection and communicating manner. The impeller B and a hydraulic pump are arranged in a transmission manner through a clutch. Inertia bodies are arranged on the impeller B, a transmission piece between the impeller B and the hydraulic pump and / or a power shaft of the hydraulic pump. The disclosed power system has the beneficial effects that the structure is simple, efficiency is high, load responses are good, the environmental protection performance is good, torque of a prime motor power shaft is scientifically distributed, and flexibility is provided for space arrangement.

The invention discloses an energy adjusting system which comprises a fluid unit A and a fluid unit B. The fluid unit A comprises at least one shaft impeller A and at least one shell impeller A. The shaft impellers A and the shell impellers A are arranged correspondingly in an alternating manner in the radial direction or correspondingly in an alternating manner in the axial direction. The fluid unit B comprises at least one shaft impeller B and at least one shell impeller B. The shaft impellers B and the shell impellers B are arranged correspondingly in an alternating manner in the radial direction or correspondingly in an alternating manner in the axial direction. The fluid unit A and the fluid unit B are arranged in series. The invention further discloses a device adopting the energy adjusting system. The energy adjusting system and the device thereof have the beneficial effects of being small in occupied space, low in weight, good in load response and efficient and saving energy.

The invention discloses a low-entropy mixed-combustion gas-charging explosion-exhaust engine, which comprises a gas compressor and an explosion-exhaust engine. A gas inlet of the gas compressor is a low-pressure oxygen-bearing gas inlet, a compressed gas outlet of the gas compressor is communicated with a gas charging hole of a combustion chamber of the explosion-exhaust engine, the pressure bearing capacity of the compressed gas outlet of the gas compressor is higher than 1MPa, and the gas compressor and the explosion-exhaust engine have no timing relation. The low-entropy mixed-combustion gas-charging explosion-exhaust engine is high-efficiency and low-emission and has the advantages of excellent load response and higher environmental protection and energy saving performances.

The invention discloses a direct-current combustor for combusting high-temperature raw gas, and belongs to the technical field of efficient clean coal combustion. The direct-current combustor solves the problems that a low-NOx combustor in the prior art is not suitable for efficient low-NOx direct-current combustion of raw gas, and due to the fact that an efficient low-NOx raw gas direct-current combustor does not exist in the prior art, a raw gas direct-current combustor cannot be configured for a segmented coupling pulverized coal combustion technology. The direct-current combustor comprises a center pipe, a raw gas inlet pipeline, a thick raw gas pipeline, a first-stage air distribution pipeline, a thin raw gas pipeline, a fire side wall plate, a porous concentration grid, a splitting grid, a bluff body, a raw gas diffusion ring, a water cooling coil cooling system and a multi-diffusion flame generator. Based on the raw gas horizontal concentration grading, multi-diffusion flame, ignition stable combustion in a bluff body vortex outer boundary layer, rich fuel combustion, water cooling and air cooling comprehensive cooling technologies, raw gas combustion is achieved. The direct-current combustor is suitable for segmented coupling pulverized coal combustion of wide coal types.

The invention discloses an energy adjusting method. One end of a power shaft of a prime motor is defined as the A end, the other end of the prime motor is defined as the B end, the B end is used for outputting power outsides, and the A end and a rotating inertia body are arranged in a transmission manner. The energy adjusting method has the advantages of being high in efficiency, good in load response, capable of saving energy, environmentally friendly, capable of scientifically distributing torque of the power shaft of the prime motor and ensuring flexibility of spatial arrangement and the like.

The invention discloses a volume type energy adjusting system. The system comprises a volume type hydraulic pressure fluid mechanism A and a volume type hydraulic pressure liquid mechanism B, wherein a fluid exit of the volume type liquid mechanism A is communicated with a fluid entrance of the volume type liquid mechanism B, a fluid exit of the volume type liquid mechanism B is communicated with a fluid entrance of the volume type liquid mechanism A, two passageways which communicate the volume type hydraulic pressure liquid mechanism A and the volume type hydraulic pressure liquid mechanism B are both designed to be nonrigid passageways. The invention further discloses a device which uses the volume type energy adjusting system. The volume type energy adjusting system and the device thereof has the advantages of being simple in structure, small in space occupation, light in weight, good in load response and efficient in energy conservation.

The invention relates to an LCC resonant high-frequency sine wave power supply, comprising an input rectification filter circuit, a BUCK switch circuit, a full-bridge switch circuit, an LCC resonant conversion, a transformer, and a voltage sampling circuit; the input rectification filter circuit, BUCK switch circuit, The full-bridge switching circuit, the LCC resonant conversion, and the transformer are connected in series in sequence, the input end of the voltage sampling circuit is connected to the output end of the transformer, the output end is connected to the control end of the BUCK switching circuit, and the input end of the input rectification and filtering circuit is used as a power supply The input terminal of the transformer serves as the output terminal of the power supply. The LCC resonant high-frequency sine wave power supply of the invention can generate high-frequency sine wave voltage with stable amplitude and small THD.

A gas-closed cycle thermodynamic system includes an engine (1), an oxygen source (2), an exhaust cooler (3), an exhaust deep cooler (4) and a deep-cooled carbon dioxide storage tank (5). The oxygen source (2) is communicated with the combustion chamber (100) of the engine. The exhaust passage (101) of the engine is communicated with the exhaust deep cooler (4) via the exhaust cooler (3). A water outlet (301) is disposed on the exhaust cooler (3), and a deep-cooled carbon dioxide outlet (302) is disposed on the exhaust deep cooler (4). The deep-cooled carbon dioxide outlet (302) is communicated with the deep-cooled carbon dioxide storage tank (5), so that carbon dioxide in the engine exhaust is stored in the deep-cooled carbon dioxide storage tank (5) in the form of a liquid and / or a solid. The system has simple structure, lower manufacturing cost and high reliability, and reduces the pollutant emission of the engine significantly.

The invention discloses a power transmission system. The power transmission system comprises a power input shaft and a flywheel, wherein the power input shaft and the flywheel are in transmission through a ratio changing device which adopts a fluid ratio changing device, an electromagnetic ratio changing device or a mechanical ratio changing device. The power transmission system has good load response and is energy-saving and environment-friendly, and power of a power system can be efficiently used.

The invention discloses an energy adjustment system comprising an impeller A and an impeller B. The impeller A and the impeller B are communicated in series. The impeller B is in transmission with a hydraulic pump. Inertia bodies are arranged on the impeller B, a transmission piece between the impeller B and the hydraulic pump and / or a power shaft of the hydraulic pump. The disclosed energy adjustment system has the beneficial effects that the structure is simple, efficiency is high, load responses are good, the environmental protection performance is good, torque of a prime motor power shaft is scientifically distributed, and flexibility is provided for space arrangement.

The invention disclose a gas exchange entropy circulation engine which comprises a gas compression mechanism, a gas acting mechanism and a communicating passage. The gas compression mechanism is communicated with the gas acting mechanism through the communicating passage. A heat regenerator is disposed on the communicating passage. An oxidant inlet and a working medium outlet are formed in the communicating passage between the heat regenerator and the gas compression mechanism or in the gas compression mechanism. The oxidant inlet is communicated with an auxiliary gas compression mechanism. An oxidant control valve is disposed on the communicating passage between the oxidant inlet and the auxiliary gas compression mechanism. The working medium outlet is communicated with an auxiliary gas acting mechanism. A working medium discharge control valve is disposed on the communicating passage between the working medium outlet and the auxiliary gas acting mechanism. The gas exchange entropy circulation engine has the advantages that internal combustion heating is used to increase efficiency and power density, and accordingly energy can be saved effectively, and size, weight and manufacturing cost of the engine can be reduced greatly.

The invention discloses an energy adjustment system. The energy adjustment system comprises a pump wheel and a turbine. The pump wheel and the turbine are correspondingly arranged. The turbine is arranged in a weight increase manner, and / or the turbine and a rotary inertia body are mechanically arranged. A working medium of the pump wheel and the turbine is liquid or gas or a gas-liquid two-phase mixture. The energy adjustment system is good in load response, simple in structure and capable of conveniently achieving kinetic energy regeneration and optimization of a transmission system.

The invention discloses an engine with working condition capable of switching miller cycle logic. The engine comprises an air cylinder piston mechanism, wherein the air cylinder piston mechanism is set as the compression ratio-adjustable air cylinder piston mechanism, an air inlet seat port of the compression ratio-adjustable air cylinder piston mechanism communicates with a working medium outletof an acting mechanism, a communication channel between the acting mechanism and the air inlet seat port is provided with a seat port bypass port, a working medium inlet channel of the acting mechanism is provided with an air inlet bypass port, the seat port bypass port communicates with the air inlet bypass port through a bypass channel, and a control valve is arranged on the bypass channel. According to the engine with the working condition capable of switching the miller cycle logic, the load response is good, the efficiency is high, the power of the engine can be improved when the load isheavy, and meanwhile, the efficiency of the engine can be improved when the load is small.