19results about How to "Reduce intake air temperature" patented technology

The invention discloses an efficient machine room fluid dehumidification rotating wheel energy efficiency monitoring device, and relates to the technical field of environment monitoring, the efficient machine room fluid dehumidification rotating wheel energy efficiency monitoring device comprises a monitoring module and a control center, and the monitoring module comprises a receipt collection module, a communication module, a data acquisition card and a secondary data processing chip. According to the system, data monitoring is conducted on the dehumidifier through the receipt collection module, a large amount of data is collected, and therefore an operation state model and an energy efficiency change curve are established through the secondary data processing chip and the cloud computing platform, and the data, collected by the receipt collection module, of the dehumidifier in the working process are sent to the cloud computing platform through the secondary data processing chip; the method comprises the following steps: processing data through an algorithm, substituting the data into an operation state model, calculating the energy efficiency of the dehumidifier, and judging the energy efficiency change of the dehumidifier according to an energy efficiency change curve so as to judge the working state of the dehumidifier, so that the operation parameters of the dehumidifier are adjusted according to the monitoring data so as to realize the optimal dehumidification effect and energy utilization efficiency.

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 utility model belongs to the abandoned gas generator unit technical field especially relates to a multi -fan heat dissipation water tank for generator unit with wet curtain, including support frame, the upper portion of support frame is provided with heat dissipation subassembly, the inside of support frame is provided with wet curtain subassembly, the outside of support frame still is provided with heat dissipation water tank controller. The whole design of the utility model, in the high temperature season of summer, can reduce the oil temperature and the abandoned gas intake temperature, and the generator unit can full -power operation, has improved the utilization of abandoned gas, has improved the power generation, has improved the economic benefit of power station.

The utility model provides a cooling structure and a two-stage air cooling compressor. The cooling structure comprises a fan and a cooler, the fan is connected to the end of the crankshaft exposed out of the body; the cooler is connected with the machine body and located on the side, away from the machine body, of the fan, a first-stage cooling air duct and a second-stage cooling air duct are arranged in the cooler, the first-stage cooling air duct is connected with the exhaust end of the first-stage compression cylinder and connected with the air inlet end of the second-stage compression cylinder, and the second-stage cooling air duct is connected with the exhaust end of the second-stage compression cylinder and provided with a terminal exhaust port; and the fan synchronously rotates along with the crankshaft so as to blow cooling air for cooling the first-stage cooling air duct and the second-stage cooling air duct to the cooler. According to the cooling structure and the two-stage air cooling compressor, the first-stage cooling air duct and the second-stage cooling air duct are integrally arranged in the cooler, the cooling efficiency of the whole machine can be remarkably improved through the secondary cooling process, and the structural compactness of the whole machine can be improved.

The utility model relates to a high-speed motor cooling structure for an air suspension blower, and belongs to the technical field of high-speed motor heat dissipation. An active air cooling structure is arranged in the high-speed motor, the active air cooling structure comprises an air inlet, a heat dissipation impeller, a cooling air duct and an air outlet, an impeller protection cover is arranged on the outer side of the right end cover, and the heat dissipation impeller is arranged between the right end cover and the impeller protection cover; the air inlet is formed in the right side of the impeller protection cover; cooling air channels are respectively arranged between the rotor and the stator and between the stator and the motor shell; the air outlets comprise the first air outlet and the second air outlet, a baffle ring is arranged between the motor shell and the stator, and the first air outlet and the second air outlet are formed in the motor shell and located on the two sides of the baffle ring. According to the high-speed motor with the novel air cooling structure, through the multi-channel heat dissipation design and the optimized air outlet layout, the heat dissipation efficiency is remarkably improved, and the stable operation of the motor under a high load is ensured.

The compressor (S1) of the present invention includes a housing (101), a compressor body (102) for compressing gas, an electric motor (103) for driving, a control circuit board (104) for controlling the electric motor (103), and a container (105) for storing the exhaust gas of the compressor body (102). Inside the housing (101), there is a machine compartment (201) for housing the compressor body (102) and the electric motor (103), and a B compartment (204) for accommodating a pipe (108) connecting the compressor body (102) and the container (105). The compressor body (102) includes a housing (105) containing a chamber A (203), a partition wall A (202) separating the mechanical chamber (201) from chamber A (203) and chamber B (204), and a partition wall B (205) dividing the mechanical chamber (201) into chamber A (203) and chamber B (204). Chamber A (203) has an air inlet (206) for external gas, and partition wall A (202) has an air vent A (301) as a hole connecting the mechanical chamber (201) and chamber A (203). The suction port (109) of the compressor body (102) is located nearby.

This utility model discloses a waste heat recovery device for flue gas from a heat-insulating furnace, comprising a furnace body, a heating chamber located at the upper end of the furnace body, a combustion chamber located at the lower end of the heating chamber, a flue gas outlet located at the upper end of the furnace body, and a connecting pipe located at the upper end of the flue gas outlet. A first heat exchange mechanism for exchanging heat from the flue gas is located inside the connecting pipe. The first heat exchange mechanism includes a fixed plate, a diverter pipe, an inlet pipe, and an outlet pipe. Fixed plates are fixedly installed on both sides inside the connecting pipe, and a plurality of diverter pipes are evenly fixed between the fixed plates. This utility model improves the flue gas filtration and treatment device emitted from the heat-insulating furnace by using diverter pipes to first divert the flue gas, thereby significantly increasing the heat exchange area of ​​the hot flue gas. Compared to devices that only have a heat exchange chamber on the outside of the flue gas outlet pipe, this device can achieve better heat exchange.

The utility model discloses a kind of air intake cold and hot partitioning compatible sound-absorbing compressor, comprising: box, host computer and air intake component;Box is equipped with mounting cavity, host computer is set in mounting cavity;Air intake component is at least partially set in mounting cavity, its inside is multistage bending type structure, air intake component inner wall is equipped with sound-absorbing material;Host computer is connected with air intake component by a connecting pipe, and air is inhaled from the outside of box by air intake component and connecting pipe. By the above setting, the structure of this compressor is compact, can give consideration to air intake efficiency and noise control, improve equipment operation energy efficiency.

The utility model discloses an air guide device, a cooling assembly and a vehicle. The air guide device is applied to an intercooler and a radiator which are oppositely arranged in the first direction. The air guide device comprises a mounting support, a winding mechanism and a telescopic soft plate, and the mounting support is fixed to the intercooler; the winding mechanism is mounted on the mounting support; the first side edge of the telescopic soft plate is connected with the winding mechanism, and the telescopic soft plate has a contracted state and an unfolded state; in the contraction state, the telescopic soft plate is wound on the winding mechanism; the telescopic soft plate can be switched from a contraction state to an expansion state under the action of external force, so that the second side edge of the telescopic soft plate moves away from the first side edge of the telescopic soft plate in the first direction; in the unfolded state, the second side edge of the telescopic soft plate is fixed to the radiator.

The utility model relates to a gas separation technology, and aims to provide a membrane oxygen enrichment device with energy recovery and gas flow control functions. The membrane oxygen enrichment device comprises a compressed air preparation module, an oxygen enrichment module and a vortex tube temperature control module, the compressed air preparation module is connected with the oxygen enrichment module through an air inlet pipeline, and the vortex tube temperature control module comprises two heat exchangers and at least one vortex tube; an inlet of the vortex tube is connected with a nitrogen-rich gas outlet of the oxygen-rich module, a cold gas outlet is connected to the first heat exchanger, and a hot gas outlet is connected to the second heat exchanger; the two heat exchangers are arranged on the air inlet pipeline and are respectively used for cooling and heating compressed air; and regulating and controlling valves for regulating the gas flow are respectively arranged on connecting pipelines among the equipment. According to the utility model, kinetic energy waste caused by direct discharge of pressurized nitrogen to the atmosphere is avoided, and the temperature of compressed air can be effectively controlled; the energy utilization rate can be increased, the production cost can be reduced, efficient utilization of energy is achieved, and the productivity is remarkably improved.

The utility model provides a carbon tank desorption system and a vehicle, the carbon tank desorption system comprises an air filter, a carbon tank and a heat conduction unit, the air filter is arranged on an air inlet pipeline of an engine, and the carbon tank is connected between an air inlet end of the engine and a fuel tank. The heat conduction unit comprises a flow dividing pipeline and a heat conduction device, the flow dividing pipeline is connected between the air outlet end of the air filter and the air inlet end of the carbon tank, and the heat conduction device is connected between the flow dividing pipeline and an exhaust pipeline of the engine so that gas heat in the exhaust pipeline can be conducted to the flow dividing pipeline. According to the carbon tank desorption system disclosed by the utility model, the heat conduction unit is arranged, so that air which is shunted into the shunting pipeline by the air filter can be heated by heat of gas in the exhaust pipeline through the heat conduction device, and therefore, the temperature of the air at the air inlet end of the carbon tank can be improved, and the desorption efficiency of the carbon tank can be further improved; and excessive pollutant emission caused by excessive loading capacity of the carbon tank is avoided.

The present invention discloses a closed proton exchange membrane fuel cell system housing ventilation and drainage device, which relates to the field of fuel cell technology. The device includes a fuel cell stack, a stack housing, an air compressor, and a hydrogen intake circulation device. The fuel cell stack is arranged in the stack housing, and an internal ventilation flow channel is formed between the fuel cell stack and the inner wall of the stack housing. The air compressor and the hydrogen intake circulation device are arranged outside the stack housing, and the air compressor outlet is connected to the fuel cell stack through the stack air intake pipe. The present invention has the characteristics of being able to cool the working environment of the fuel cell stack, remove condensed water or leaked water inside the stack housing, and provide sealing protection for the stack housing.

The invention discloses a speed reducer negative-pressure air draft cooling device and a using method thereof, and belongs to the technical field of speed reducers, the speed reducer negative-pressure air draft cooling device comprises a motor, a speed reducer, a connector and a main board, the motor and the speed reducer are detachably installed on the main board, an output shaft of the motor is connected with an input shaft of the speed reducer through the connector, and the speed reducer negative-pressure air draft cooling device further comprises a base, the bearing is used for bearing devices; the cooling mechanism is mounted on the speed reducer and used for cooling the interior of the speed reducer; wherein the cooling mechanism comprises an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are both fixedly connected to the speed reducer, the air outlet pipe is fixedly connected to a box body cover plate of the speed reducer, the air inlet pipe and the air outlet pipe are both located above a main shaft of the speed reducer, and an air outlet of the air outlet pipe is connected with an air inlet of the fan; according to the speed reducer, the interior of the speed reducer can be cooled, and sealing in the speed reducer can be protected.

This invention relates to a device system and method for recovering and utilizing the cooling energy of liquid hydrogen vaporization. The device system includes a liquid hydrogen storage and supply unit, a hydrogen post-processing unit, a liquid hydrogen vaporization unit, an inlet cooling unit, a water-based cooling unit, a circulating cooling water unit, and a monitoring and control unit. This invention comprehensively utilizes hydrogen-fired gas turbine inlet cooling technology, intermediate medium vaporization technology, and water-based cooling technology to appropriately reduce the inlet temperature of the hydrogen-fired gas turbine unit, improve the power and efficiency of the hydrogen-fired gas turbine under high-temperature operating conditions, realize the recovery and utilization of the cooling energy from liquid hydrogen fuel vaporization, enhance the comprehensive energy utilization level of hydrogen-fired gas turbine combined cycle power plants, and meet the advanced technological requirements of new power systems based on new energy sources.

The present application discloses a compressor, which includes a first shell, a second shell, a motor part, a compression part, a rotating shaft and a water jacket, wherein the water jacket includes a water inlet, a heat exchange part and a water outlet, wherein the heat exchange part is located between the stator and the first shell, wherein the water inlet is connected to the heat exchange part, wherein the water outlet is connected to the heat exchange part, wherein the water inlet and the water outlet are connected to opposite sides of the heat exchange part; wherein the second shell has a refrigerant inlet and a refrigerant outlet, wherein the refrigerant inlet is connected to a second inner cavity, wherein the refrigerant outlet is connected to the second inner cavity. The compressor of the present application includes a water jacket for cooling the motor part, wherein the water jacket can cool the motor part of the compressor, wherein the inlet temperature of the refrigerant inlet of the compression part is low, wherein the concentration of the compressed refrigerant is large, wherein the compression efficiency of the compressor is high, and thus the working efficiency of the compressor is high. The present application also discloses a thermal management system including the above-mentioned compressor.

The utility model provides a gas inlet component for semiconductor tail gas treatment equipment, which comprises a gas inlet, a gas inlet pipe, a main board, a main board baffle and a gas outlet, and the gas inlet pipe comprises a first-section gas inlet pipe, a second-section gas inlet pipe and a third-section gas inlet pipe; the first-section air inlet pipe, the second-section air inlet pipe and the third-section air inlet pipe are sequentially connected, the air inlet is formed in the first-section air inlet pipe, the air outlet is formed in the third-section air inlet pipe, the third-section air inlet pipe is fixedly connected with the main plate, the main plate baffle is fixedly connected with the main plate, the main plate baffle right faces the air outlet, and a certain gap is formed between the main plate baffle and the main plate. Preferably, a pressure sensor opening is formed in the section of air inlet pipe. Preferably, a cooling water opening is formed in the second-section air inlet pipe and communicated with a cooling cavity, and the cooling cavity is defined by the first wall of the first-section air inlet pipe and the second wall of the second-section air inlet pipe.

The invention discloses a marine water-cooling integrated refrigeration house refrigeration device, which relates to the field of marine refrigeration equipment, and comprises a house outer shell, a house inner shell, brackets horizontally arranged at intervals, a refrigeration integrated assembly, a water-cooling heat dissipation integrated assembly and house inner and outer heat insulation plates, the supports are connected with the warehouse inner shell and the warehouse outer shell to form an integrated metal plate structure, the warehouse inner shell extends into the refrigeration storage in a suspended mode, only the warehouse outer shell is fixed to a ship body, the supports are internally provided with connecting channels, the refrigerant circulating pipelines are internally arranged in the channels, and input pipes and return pipes are arranged on the different supports. The warehouse inner heat preservation plates and the warehouse outer heat preservation plates are embedded between the supports and can block installation openings. And an air return distance is reserved between the air return device and the axial flow fan. A finned evaporator, a defrosting heating pipe and a water pan are arranged in the in-warehouse shell, and the unit is matched with an automatic defrosting and cooling water flow protection mechanism. The unit is compact in structure, convenient to install and maintain, excellent in swing resistance and salt spray corrosion resistance, adaptive to ship operation working conditions, high in refrigeration and heat dissipation efficiency and high in operation stability.

The utility model provides an air compressor for a fuel cell system and the fuel cell system, and relates to the technical field of fuel cell air supply systems, the air compressor comprises an air compressor main body, a primary air compression mechanism, a cooling mechanism and a secondary air compression mechanism, primary compressed air output by the primary air compression mechanism can be cooled through the cooling mechanism, so that the inlet air temperature of secondary compression is lower, the outlet air temperature of secondary compressed air subjected to secondary compression by the secondary air compression mechanism is reduced, the density is increased, and the air inlet amount of the galvanic pile system can be partially increased; meanwhile, the performance requirement of the fuel cell system on the intercooler can be reduced, the price reduction and the size reduction of the intercooler are optimized, and the technical problems that in the prior art, an air supply system of the fuel cell system needs to guarantee the performance requirement of the intercooler, so that the cost is high, and the occupied area is large are solved.

The utility model provides an air inlet flow guide structure and a vehicle. The air inlet flow guide structure comprises a first flow guide part arranged in a front cabin and a second flow guide part located above the first flow guide part. The first flow guide part is located in front of a heat dissipation device in a front cabin, and the second flow guide part is provided with a ventilation opening corresponding to an air inlet of an engine. The first flow guide component is provided with a main flow channel corresponding to the heat dissipation device and a branch flow channel communicated with the main flow channel, the branch flow channel extends towards the second flow guide component, and airflow in the branch flow channel can enter an air inlet of the engine through the ventilation opening. According to the air inlet flow guide structure, the main flow channel is arranged on the first flow guide component, cold airflow can be guided to cool the heat dissipation device, the branch flow channel communicated with the main flow channel is arranged on the first flow guide component, the cold airflow can be guided to directly flow to the ventilation opening, and therefore the air inlet temperature of an engine can be reduced, and the engine can be cooled conveniently. And the use performance of the engine is improved.