37results about How to "To achieve the purpose of supercharging" patented technology

The invention belongs to the technical field of purification treatment, and concretely discloses a household water purification system. The household water purification system comprises a pretreatment unit, a water softening unit, a water purification unit and a water storage device which are connected sequentially, and also comprises a control cabinet and a sterilization and pressurization unit. The water softening unit is provided with a first water outlet and a second water outlet; the first water outlet is communicated with the water purification unit; the second water outlet is communicated to a water inlet pipe of a toilet and a washing trough; the sterilization and pressurization unit is arranged on a connecting pipeline between the water softening unit and the water storage device in parallel, and comprises an air conveying pipe, an air outlet pipe, an air inlet pipe, a high-pressure air storage device, a heating device and an ultraviolet lamp; one end of the air conveying pipe is communicated to the water softening unit; the other end of the air conveying pipe is communicated to the water storage device; the high-pressure air storage device is communicated with the water storage device and the water softening unit through the air inlet pipe and the air outlet pipe; the high-pressure air storage device is filled with oxygen. The household water purification system provided by the invention solves the problems that water purification equipment cannot be used for purifying all household water and cannot remove calcium and magnesium ions in the water.

The invention discloses a mine confined water self-discharging system, which comprises a confined water supercharging device provided with water inlets (38 and 40) and water outlets (39 and 41) and an automatic reversing device, wherein a power output end of the automatic reversing device is connected with a power input end of the confined water supercharging device by water pipes (46 and 47), and a power output end of the confined water supercharging device is connected with a power input end of the automatic reversing device. The system has the advantages that: the design is reasonable, themanual control of the system is unnecessary after the starting, the confined water can be continuously discharged from the mine all year around, the operation of the system is safe and reliable, the labor power is saved, the fresh confined water can be automatically discharged to the ground, and directly used for industry and agriculture without any treatment, even used as domestic water, and thesystem can not only make full use of water source, but also avoid the environmental pollution; moreover, the system also has the advantages of simple structure, low cost, energy conservation, convenient maintenance, and strong safety, and can alleviate the labor intensity of workers and create good production benefits and social benefits for mine enterprises.

The invention relates to a semi-enclosed automatic dust-reducing device for a belt transfer point, comprising a semi-enclosed dust cover, an upper belt is arranged in the middle of the semi-enclosed dust cover, a lower lap belt is provided at the lower part, and the semi-enclosed dust cover The opening is provided with a foam film sealing device; the foam film sealing device communicates with the foam injection pump through the foam material injection pipe in the semi-closed dust cover; inside the semi-closed dust cover is provided with a plurality of air-water Spray device, gas concentration monitoring sensor, dust concentration monitoring sensor; the gas concentration monitoring sensor and dust concentration monitoring sensor are electrically connected to the input end of the controller, and the controller is electrically connected to the foam film forming sealing device and the air-water spraying device; use a semi-closed The device can effectively blow and dilute the gas concentration in the confined space, discharge the harmful gas through the top outlet, prevent the accumulation of gas in the confined space, and effectively treat the dust at the same time.

The invention relates to an automatic pressurized reciprocating pump controlled by mechanical valve, comprising a group of pressurized reciprocating device at least. Said pressurized reciprocating device is characterized in that two-pole or multi-pole cylinder is connected in the same axis, automatic controlling switch valve units are set on two ends of cylinder respectively, one end of contact tip in automatic controlling switch valve units and cylinder piston are set in the inner cavity of cylinder. Each group of pressurized reciprocating device is connected in parallel. The invention improves not only pressurized grade but also discharge grade. It is provided with low cost, good sealing, good safety and stability so on.

The invention discloses an ORC pressurization and energy-saving air compressor. The air compressor comprises an evaporator, a rear-end heat exchanger, a turbo expander, a condenser, a liquid working medium pump, a pre-heat exchanger, a preceding-stage air compressor and a two-stage air compressor. According to the air compressor, heat of hot air generated by one-stage compression of the air compressor is recycled through ORC circulation; driving power generated in the ORC circulation drives the turbo expander-compressor to compress primarily cooled air after one-stage compression, and therefore the purpose of pressurization is achieved; the air after pressurization exchanges heat with an organic working medium of the ORC circulation twice so as to achieve the purpose of cooling; and the whole air compressor is ingenious in structure, air compression waste heat is fully utilized, and energy conservation and environmental protection are achieved.

The invention discloses a double spiral blade type deep sea medium and small-sized seawater desalinizer. The double spiral blade type seawater desalinizer mainly comprises a hollow pretreatment filtering box, a reverse osmosis semi-permeable membrane assembly shaft, booster pumps, planetary wheels, a left spiral blade, a right spiral blade and the like, wherein the integral structure is arranged at a position 30 meters below the depth of seawater; seawater enters the hollow pretreatment filtering box under seawater pressure at the depth; pretreated water enters the booster pumps; after pressurization, the pretreated water is conveyed to the reverse osmosis semi-permeable membrane assembly shaft through water conveying pipes; the water desalinated by the reverse osmosis semi-permeable membrane assembly shaft is sequentially input into an ultraviolet sterilizer and an ozone sterilizer for sterilization; and finally fresh water enters a water storage tank to output fresh water, wherein the surging of seawater causes the left spiral blade and the right spiral blade to rotate around the reverse osmosis semi-permeable membrane assembly shaft, gears on the left spiral blade and the rightspiral blade drive the planetary wheels to rotate, so that the booster pumps achieve the purpose of boosting pressure, and a rod-shaped ultrasonic descaler descales the reverse osmosis semi-permeablemembrane assembly shaft and the hollow pretreatment filtering tank.

The invention belongs to an energy conversion system and discloses a wave energy conversion system. The system comprises a collecting device, a conversion device and a generator set, wherein the collecting device is connected with the conversion device; the conversion device is connected with the generator set, the collecting device comprises a plurality of floating plates and a rack, and one ends of the floating plates are hinged to the rack and connected with the conversion device; the conversion device comprises a hydraulic cylinder, a pressure collecting cylinder and a hydraulic motor, a pressure shaft is connected with a piston of the hydraulic cylinder, fluid flows into the pressure collecting cylinder from the hydraulic cylinder, and the fluid flowing out of the pressure collecting cylinder drives the hydraulic motor to rotate; and the generator set is connected with the hydraulic motor and is driven to generate power by the hydraulic motor. By means of the structure, the wave energy conversion system can continuously and stably convert wave energy into electric energy and output the electric energy, the use efficiency of the wave energy is effectively improved, and the safety and stability of the system is improved.

The invention discloses an intelligent pressurization system for a liquefied natural gas (LNG) cylinder. The intelligent pressurization system comprises the LNG cylinder and a pressurization pipe arranged on the LNG cylinder, wherein the pressurization pipe is provided with a first manually-operated valve, a pressurization valve and a pressurizer in sequence, the pressurization pipe is provided with a control valve in parallel connection with the pressurization valve through a bypass pipe, the LNG cylinder is provided with a pressure sensor, and the control valve is controlled by the pressuresensor. The pressurization system uses the parallel connection control valve to prevent a conventional pressurization pipeline from the failure of pressurization due to faults, when the pressure sensor detects that the pressure is lower than the rated pressure, the control valve is opened, thus the purpose of pressurizing the cylinder is realized and stable external gas supply of the cylinder is ensured; and when the pressure sensor detects that the pressure is higher than the rated pressure, the control valve is closed and stops pressurization to prevent excessive pressure in the cylinder.

The invention relates to a clean energy extraction technology, namely a high-pressure cavitation energy extraction technology, which generally comprises two parts of water flow operation and air flow operation according to the working state of system operation. The function of the device is that kinetic energy and potential energy generated when high-water-level water flow flows through a system device of a special structure are completely converted into cavitation energy, and the cavitation energy is provided for other systems or mechanical equipment for use after being converted, separated, collected and stored, and is also a technology for converting hydraulic energy into cavitation energy. The technology does not need to consume fuel oil, coal, electric power and other resources, has the advantages of being energy-saving, green, environment-friendly, renewable, recyclable and the like, is consistent with the national guidance direction for new energy science and technology development, and has great significance in promoting national economic development, improving the energy consumption structure, improving the ecological environment and forming a virtuous circle. The method has very important significance and very wide application prospects.

The invention discloses an auxiliary device for a solar water heater. The auxiliary device for the solar water heater comprises a water tank of the solar water heater, and further comprises a water supply and drainage pipe, an emptier, a signal wire, a water mixing valve and an auxiliary device assembly, wherein the water supply and drainage pipe is connected with the water tank and is connected with the auxiliary device assembly through the water mixing valve; meanwhile, one end of the signal wire is connected with an emptying control device; the other end of the signal wire is connected withthe auxiliary device assembly; and a liquid level control device controls a water level in the water tank. The invention provides the auxiliary device for the solar water heater. The auxiliary devicefor the solar water heater is high in universality, compact in structure, convenient to install, simple to manufacture, capable of simultaneously solving three problems of water diversion, pressurization and emptying, energy-saving, and long in service life due to short water diversion and emptying time and small motor power during pressurization; by utilizing a button switch, a user can be reminded of timely turning off a power supply when the solar water heater is not in use, so that an energy-saving effect is achieved; and through forced emptying, water in the water supply and drainage pipe can be thoroughly emptied, so that an anti-freezing effect is remarkably improved in winter.

The supercharging system is composed of electromagnetical stop valve, revolution speed transducer, controller, booster, turbine, inter-cooler, resonant cavity, additional volume cavity, and diesel engine etc. Controlling switch of stop valve speeds up booster of turbine under no load condition so as to run at higher rotating speed in short time period. In early stage of speeding or loading diesel engine, resonance pressure charging instead of turbocharging reaches target of boost. When rotate speed of booster exceeds 60% of rated speed, with signal from transducer being received, the controller sends out signal to change operating conditions of three stop valves, cuts off connection between additional volume cavity and resonant cavity. Air from atmosphere passing through booster, and going to inter-cooler enters to resonant cavity, where resonant boost effect is generated. The invention raises volume power of diesel engine.

The invention relates to a supercharged hot water circulation device which comprises a water pump, a water return control unit, a water pressure switch and a constantly-open type electromagnetic water valve. The water pressure switch is arranged on a water inlet pipe of a water heater, and the input end of the water pressure switch is connected with a 220 V power source. The output end of the water pressure switch is divided into two ways, wherein one way is connected with the power end of the constantly-open type electromagnetic water valve, and the other way is connected to an electromagnetic coil of an alternating-current contactor B. The input end of the alternating-current contactor B is connected with a 220 V power source, and the output end of the alternating-current contactor B is connected with a water pump power source. The water pressure switch and the electromagnetic water valve are additionally arranged, when hot water is used, the water pressure switch is turned off, the normally-open type electromagnetic water valve is closed, water flow of a water return pipe is cut off, a water pump is started to work, and the purpose of supercharging is achieved.