16results about How to "Increase operating power" patented technology

The invention provides an outer rotor liquid cooling motor and an aircraft. The outer rotor liquid cooling motor comprises a power module, a first heat dissipation module and a second heat dissipation module. The outer rotor liquid cooling motor is provided with a first channel and a second channel, the suction pump is used for sucking cooling liquid, the cooling liquid flows to the stator and the first channel through the liquid guide pipe, and the cooling liquid is used for absorbing heat of the stator; the air outlet communicates with the second channel and is used for forming cooling airflow, and the cooling airflow sequentially flows through the converter, the second channel and the air outlet and is used for cooling the cooling liquid. The first heat dissipation module and the second heat dissipation module are arranged in the outer rotor liquid cooling motor, a cooling liquid circulation system and a cooling gas circulation system are formed, the stator is cooled through cooling liquid, the cooling liquid is cooled through cooling air flow, meanwhile, the cooling air flow can further penetrate through the interior of the outer rotor liquid cooling motor, and the cooling effect is improved. Heat energy in the outer rotor liquid cooling motor is taken away, and the heat dissipation efficiency of the outer rotor liquid cooling motor is improved.

The invention discloses a high-power air compressor and a using method thereof, and relates to the technical field of air compressor equipment, the high-power air compressor comprises a main tank body, a main motor, a main rotating shaft, a first air compressor, a second air compressor, an auxiliary motor and an auxiliary rotating shaft, the first air compressor and the second air compressor are arranged on the two sides of the main motor and are in transmission connection with the main rotating shaft, the auxiliary rotating shaft is arranged at the side end of the main rotating shaft, the axis of the main rotating shaft and the axis of the auxiliary rotating shaft are located on the same straight line, and the main rotating shaft and the auxiliary rotating shaft are connected through a coupler. The auxiliary motor is arranged on the auxiliary rotating shaft and is in transmission connection with the auxiliary rotating shaft, the air outlet end of the first air compressor and the air outlet end of the second air compressor are communicated to the main tank body, and the main motor and the auxiliary motor simultaneously drive the first air compressor and the second air compressor to operate, so that the operation power of equipment is improved.

The invention relates to the technical field of air conditioning systems, in particular to an energy-saving cooling structure and a cooling method of a central air conditioning system. On one hand, hot air firstly passes through a cooling coil to exchange heat with a refrigerant for preliminary cooling in a manner of combining the cooling coil with an atomizing nozzle; the temperature of the cooling coil pipe is further reduced through evaporation and heat absorption of fine water drops sprayed by the atomizing spray head, the cooling efficiency is greatly improved, the energy consumption is reduced, meanwhile, the running power of the circulating water pump is low, the waste of water resources is reduced through water recycling, and the energy consumption of the central air-conditioning system is reduced on the whole; and on the other hand, the circulating water pump and the flow control valve can be accurately controlled through the controller, the water flow is adjusted in real time according to changes of the indoor temperature and humidity, accurate control over the cooling process is achieved, and it is ensured that the indoor environment is always kept in a comfortable state.

The embodiment of the invention provides a power module and a power conversion apparatus having the same. According to the power module provided by the embodiment of the invention, the two first device groups are respectively arranged on the two opposite sides of the first heat dissipation plate in the thickness direction; one second device group and one third device group are respectively arranged on two opposite sides of the second heat dissipation plate in the thickness direction, and the other second device group and the other third device group are respectively arranged on two opposite sides of the third heat dissipation plate in the thickness direction; one first device group is electrically connected with the second device groups and the third device groups on the second heat dissipation plate, the other first device group is electrically connected with the second device groups and the third device groups on the third heat dissipation plate, and the two second device groups and the two third device groups are electrically connected with the busbar. This arrangement can help the power module increase operating power without significantly increasing the number of heat sinks.

The utility model discloses an electric camping car capable of automatically adjusting assisting power, which comprises a car body, a plurality of wheels arranged at the bottom of the car body, and a pull rod, a handle, a driving device and a power supply which are arranged on the car body, the pull rod is made of metal, the bottom end of the pull rod is hinged with one side of the car body, the handle is arranged at the top end of the pull rod, and a primary mainboard is arranged in the handle. A stress sensor electrically connected with the first-stage main board is arranged in the pull rod, the driving device is electrically connected with the first-stage main board and used for driving the wheels to roll, and when the pulling force borne by the pull rod is increased, the pace of a user is accelerated at the moment, or the force spent on climbing and dragging the camping car is increased. At the moment, the driving device increases the running power according to the resistance value change of the stress piece sensor, and the rotating speed of the wheels is increased, so that the burden of a user for pulling the camping car is reduced, the camping car can adaptively adjust the rotating speed of the wheels according to the pulling force of the user during pulling, and the use experience is improved.

This utility model discloses a tank-type stacked pressure-free variable frequency secondary water supply device, relating to the technical field of water supply equipment. It includes a flow stabilizing tank, a pump assembly, a pressure stabilizing tank, and a detection assembly. The flow stabilizing tank is connected to the equipment's inlet pipe. The pump assembly is connected to the outlet pipe of the flow stabilizing tank and includes multiple pump units, each independently frequency-controlled, pumping water to the outlet pipe. The pressure stabilizing tank is connected to the outlet pipe and used to balance water pressure fluctuations. The pressure stabilizing tank includes a shell and multiple air chambers, each with a different internal pressure. The detection assembly, located on the outlet pipe, includes a pressure sensor and a pressure switch. The pressure sensor detects water pressure changes on the outlet pipe, and the pressure switch controls the start and stop of the pump units. The technical solution provided by this utility model aims to solve the problem of insufficient capacity of traditional large-capacity single-chamber tanks to cope with high-frequency pressure fluctuations, ensuring a stable water supply.

The invention discloses intelligent management and control equipment for a medical laboratory purification air-conditioning system, and relates to the technical field of medical equipment.The intelligent management and control equipment comprises a laboratory body, a roof is fixedly installed on the top face of the laboratory body, and multiple sets of purification air-conditioning devices are arranged on the bottom face of the roof; a plurality of first air outlets are formed in the bottom face of the circulation pipe, an air purifier is installed in the circulation pipe through a moving mechanism, by arranging a plurality of sets of purification air conditioner devices, air purification and pressure difference distribution with power sequentially weakened from left to right are achieved, and through the design, a clear clean area, a semi-pollution area and a pollution area are divided; and through accurate pressure difference control, diffusion of pollutants is effectively prevented, the safety of experimental activities is guaranteed, an air purifier in the purification air conditioning device can be driven by a moving mechanism to flexibly move in a circulating pipe, and therefore the air injection position is adjusted according to experimental requirements.

The invention discloses a radio frequency power supply circuit and electronic equipment. The radio frequency power supply circuit comprises a power supply module, a first inductor, a power tube, a peak value detection module and a control module. The first end of the first inductor is connected with the power module; the first end of the power tube is connected with the second end of the first inductor and coupled with a load, the second end of the power tube is grounded, and the control end of the power tube is configured to input a radio frequency signal; the peak detection module is connected with the first end of the power tube, and the peak detection module is configured to obtain the peak voltage of the first end of the power tube; the control module is connected with the peak value detection module and the power supply module, and the control module is configured to control the power supply module to reduce the output voltage when the peak value voltage is larger than a first voltage threshold value. Through the above mode, the mismatch risk of the power tube can be effectively reduced, and the overvoltage protection of the power tube can be realized.

The utility model discloses a grass mowing robot, which is characterized in that an internal combustion engine is arranged on a rack, so that the running power of the equipment can be increased, and any weeds can be removed at high power; driving frames are arranged on the left side and the right side of the rack, and crawler belt assemblies and driving wheels are arranged on the driving frames; a hinge part is further arranged on the driving frame, a swing frame is hinged and fixed through the hinge part, a grass trimmer bin is arranged on the swing frame, a lifting driving cylinder is arranged between the grass trimmer bin or the swing frame and the driving frame, and overall lifting of the grass trimmer bin on the front side can be achieved during working; a grass mowing roller is arranged in the grass mowing machine bin, a plurality of tool aprons are arranged on the grass mowing roller, and crushing tools are arranged on the tool aprons; and a supporting part is arranged on the rear side of the grass mowing roller, is arranged at the bottom of the grass mowing machine cabin and is used for restraining the working height of the whole grass mowing machine cabin and preventing the influence of uneven ground on the operation of the whole equipment.

The glass kiln flue water tank cooling equipment comprises a water tank body and a refrigeration tank, an inner sleeve body is arranged in the middle of the interior of the water tank body, heat conduction fins are evenly distributed on the outer side of the inner sleeve body, and a temperature sensor and a liquid level sensor are installed on the top of the inner side of the water tank body in parallel through a support. An annular distribution pipe is fixed to the inner wall of the water tank body through a hoop, plate heat exchangers are evenly installed in the water tank body, and each plate heat exchanger is connected with the annular distribution pipe in parallel through a cooling water inlet pipe and a cooling water outlet pipe. A traditional direct overflow mode is replaced with indirect heat exchange of the multiple parallel plate type heat exchangers, forced efficient cooling of the water tank is achieved, the water temperature can be rapidly reduced through the efficient heat exchange performance of the plate type heat exchangers, the cooling efficiency is remarkably improved, continuous overflow is avoided through the indirect heat exchange mode, consumption of water resources is greatly reduced, and energy conservation and emission reduction are achieved. And the purposes of energy conservation and environmental protection are achieved.

This application discloses a control method for a surface cleaning device. The surface cleaning device includes a floor brush with cleaning components and a suction system for removing dirt. The floor brush includes a housing, on which are a movable front scraper located in front of the cleaning components and a floor scraper located behind the cleaning components and in contact with the ground. When the floor brush moves forward, the front scraper moves upward away from the ground; when the floor brush moves backward, the front scraper moves downward and in contact with the ground. The method includes reducing the operating power of the suction system when the floor brush moves backward. In this application, when the floor brush moves backward, the front scraper contacts the ground, and together with the floor scraper in contact with the ground, the brush chamber and the ground form a relatively sealed space. Under the action of the front scraper, the floor scraper, and the suction airflow of the suction system, the resistance of the floor brush to the ground increases. At this time, reducing the operating power of the suction system can ensure the dirt removal effect of the surface cleaning device and reduce the operating resistance of the floor brush to the ground, thus ensuring the cleaning effect.

The invention provides a range hood and a control method, the range hood comprises a shell, the shell is provided with a front panel facing a cooking bench area, a first mounting plate and a second mounting plate, and the front panel, the first mounting plate and the second mounting plate all extend along a preset track; the first mounting plate, the front panel and the second mounting plate are sequentially arranged in the width direction of the shell, and the first mounting plate and the second mounting plate are located on the two sides of the front panel respectively. An air inlet is formed in the front panel; the first phase control array device and the second phase control array device are arranged on the first mounting plate and the second mounting plate respectively, and the first phase control array device and the second phase control array device are used for transmitting ultrasonic waves to the cooking bench area. The range hood provided by the invention solves the technical problem that the appearance and the internal structure of the range hood in the prior art are complicated due to a pneumatic structure or an air curtain device for restraining the spreading of oil smoke.

The present invention relates to the technical field of resource utilization of construction waste, and in particular to a method for treating construction waste. In the present invention, a crusher is first used to crush the waste to reduce the size of the waste for subsequent treatment, and then a wind separator is used to separate light substances in the waste, and waste paper, plastics and the like in the waste are separated from heavy substances such as concrete by wind power. A magnetic separator is used to adsorb magnetic substances in the waste, and then the remaining waste is subjected to vibration screening treatment to obtain aggregates of different specifications. Based on the size of the waste after the vibration screening treatment, whether the treatment process is qualified is analyzed, thereby ensuring the quality of the screened materials, avoiding secondary treatment due to unqualified quality, and improving the treatment efficiency of the construction waste. The present invention collects images of the screened construction waste, determines the size of the waste according to the area of ​​the treated construction waste in the image, and improves the analysis efficiency.

The invention discloses an electrolytic cell array cooperative control method combined with series-parallel structure dynamic optimization. The method comprises the following steps: S1, acquiring basic data; s2, fitting according to the basic data to obtain a maximum power point curve; s3, initializing the series-parallel topological structure of the electrolytic cell group to obtain an initial series number and a parallel number; s4, determining an addition and subtraction group power threshold value of each group of electrolytic cells, determining an addition and subtraction group mode and a target electrolytic cell group, and adjusting power distribution of each electrolytic cell in the group; s5, piecewise linear regression is carried out on the maximum power point curve to obtain a maximum power piecewise function, the maximum power piecewise function is aligned with the current-voltage curve of the electrolytic cell, and the operation series number and the operation parallel number are calculated; and S6, a target relay in the target electrolytic cell group is determined, and the on-off state is changed according to the instruction. According to the electrolytic bath array cooperative control method combined with series-parallel structure dynamic optimization, the problem that dynamic tracking of the maximum power of the electrolytic bath cannot be considered in the process of fully absorbing new energy fluctuation input is solved.

The invention relates to communication switching equipment for signal processing, which is applied to the technical field of network communication and comprises a loading cabinet, a liquid storage device arranged above the loading cabinet, a heat dissipation device arranged above the liquid storage device and an intelligent signal processor, the liquid storage device comprises a liquid collection box, a water outlet and a water inlet, the water outlet and the water inlet are formed in the left side and the right side of the liquid collection box, a discharge port is formed in the side edge of the liquid collection box, an adding port is formed in the top of the liquid collection box, and the water inlet of the liquid collection box is connected with a water stop valve B through a pipeline. The heat dissipation device comprises a heat dissipation pipe and a heat dissipation plate fixed to the outer wall of the heat dissipation pipe. By means of the liquid storage device, simple and convenient replacement of water cooling liquid can be achieved, solid particles in the water cooling liquid are filtered by arranging the filter pipe A and the filter pipe B, and by arranging the two filter pipes, when the filter pipes need to be cleaned, uninterrupted use of the water cooling device can be achieved.

The invention belongs to the technical field of explosion prevention of permanent magnet motors, and particularly relates to a mining explosion-proof direct-drive permanent magnet motor, which comprises a permanent magnet motor, an output shaft and a base, an outer ring of the permanent magnet motor is fixedly provided with a gas ring, the periphery of the gas ring is uniformly provided with gas holes, and a driving cavity is fixed above the base; a notch is formed in the upper portion of the driving cavity, the driving cavity comprises a gear, a sleeve, an extrusion rod, an air pressure cavity, an air pressure plate, an air pressure rod, a filtering cavity, an air cavity and an air guide pipe, the permanent magnet motor is fixedly installed on the upper portion of the base, the output shaft is fixedly connected with the output end of the permanent magnet motor, and a fluted disc is fixed to the outer side of the output shaft; according to the explosion-proof permanent magnet motor, the problem that the safety of a coal mine is threatened due to the fact that a current permanent magnet motor is made of an explosion-proof material, sparks or high temperature can still be generated in the operation process, and the sparks and the high temperature can cause explosion is solved.