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45results about How to "Small water storage" patented technology

Water logging and air cooling combined passive containment cooling system and method

The invention provides a water logging and air cooling combined passive containment cooling system and method. The system is completely self-started, free of intermediate control procedure and high in reliability. The is characterized by comprising a cooling pool and an air flow guide cover, wherein the cooling pool can submerge a containment, the air flow guide cover is arranged at the outside of the containment in the cooling pool, the air flow guide cover is provided with a surrounding part surrounding the containment, and a flow guide part located above the top part of the containment and extending to the atmosphere, the surrounding part and the flow guide part are connected into an entirety, the cooling pool is provided with an air inlet, and the air inlet of the cooling pool, the surrounding part of the air flow guide cover and the flow guide part form an air flow passage with a chimney effect.
Owner:SHANGHAI NUCLEAR ENG RES & DESIGN INST CO LTD

Rising-falling type hard-bottom seawater ecological farming net cage

The invention discloses a rising-falling type hard-bottom seawater ecological farming net cage. The rising-falling type hard-bottom seawater ecological farming net cage comprises at least one net cage unit, wherein each net cage unit comprises a hard bottom frame and a surrounding frame which are formed through the intercommunicated connection of a plurality of hollow tubes and a plurality of multi-way tube joints, the bottom frame is provided with a bottom netting coat, a bunker layer is laid on the bottom netting coat, the surrounding frame is wrapped by a surrounding netting coat in a surrounding manner, the interior of the bottom frame and the interior of the surrounding frame are communicated to form a sealed water storage chamber. The rising-falling type hard-bottom seawater ecological farming net cage further comprises at least one water pump which can be used for injecting water into the water storage chamber and pumping water out of the water storage chamber. According to the rising-falling type hard-bottom seawater ecological farming net cage, the bottom of each net cage unit is flat, so that the bunker layer which is suitable for the habitation and growth of benthic reptile aquatics can be laid, and the multi-species three-dimensional ecological farming in the net cage is realized; the feed utilization ratio is high, so that the sewage emission is reduced; water is injected into or discharged from the water storage chamber through the water pump, so that the net cage can freely rise and fall as a whole, the observation is facilitated, and the operation is convenient.
Owner:施建华

Energy-saving type capacity-changeable electric heater

ActiveCN1828163ACanon Energy Saving StatusLarge amount of water storageWater heatersCapacitanceEngineering
The invention relates to an energy-saving variable-capacitance electric water heater, which comprises a container of inlet and outlet water tubes and an electric heating element. Wherein, said water outlet tube is formed by outer tube with overflow structure and a inner tube inserted in the outer tube; said inner tube can move between the first and second positions relative to the outer tube; when it is in the first position, the height of overflow water is higher than the one at the second position. The invention can adjust the water capacitance, control the heating water, and avoid energy waste.
Owner:A O SMITH CHINA WATER HEATER CO LTD

Portable community nursing disinfection device

The invention discloses a portable community nursing disinfection device, which comprises a box body, wherein the outer side surface of the box body is provided with a control switch; the middle partof an inner cavity of the box body is separated by a horizontal partition plate; the front side of the upper surface of the partition plate is provided with an ultrasonic transducer; the rear side ofan opening at the upper end of the box body is connected with a soft plate; the outer side of the rear side surface of the box body is provided with a pull rod; the lower end of the rear side surfaceof the box body is correspondingly provided with rollers; an isolation cover is connected in a transitional way in an installation groove in the middle part of the front side surface of the box body;the opening of the isolation cover is arranged at the front side of the box body; according to the portable community nursing disinfection device, the overall structure is simple, the pull rod and rollers are provided to facilitate the movement of the box body, clean water and disinfectant shock cleaning can be carried out, with assisted by an ultraviolet lamp to ensure the disinfection effect, medical instruments and articles can be stored through a storage mechanism and a lifting seat, so that the maintenance of the disinfection quality is easy, the medical instruments and articles are easyto use at any time and the efficiency of community care is improved.
Owner:董力

Water supply device capable of controlling water level accurately

ActiveCN101825905BIngenious structurePrecise level controlLevel controlWater dischargeEngineering
A water supply device capable of controlling water level accurately comprises a water feeding pipe, a water discharge pipe and a water tank; the water tank is connected with the water feeding pipe and the water discharge pipe and is internally provided with a water level control valve subassembly; the water level control valve subassembly comprises a cavity internally provided with a sealing gluepad, a floating tube and a supporting pillar; the water pressure area at the bottom of the sealing glue pad is greater than that of the upper plane thereof; the sealing glue pad can be moved upwards and downwards by means of the pressures of upper and lower water; the supporting pillar is fixed above the floating tube; a release hole is formed at the bottom of the valve cavity at the position corresponding to the supporting pillar; a water inlet and a water outlet are formed on the valve cavity, and the water inlet is connected with the water feeding pipe. The device has simple and skilful design, accurate liquid level control effect, less stored water and highly accurate water feeding effect. The product by using the design of the device can be ultra-minimized and thinned. The raw material can be saved a lot, the cost can be reduced, and the product reliability is high. The invention can be widely applied to the product with water level to be controlled such as water boiler and waterdispenser, thereby having great social and economical benefits.
Owner:周守国

Novel micro-through plate and heating radiator and air conditioner tail end equipment provided with same

The invention relates to the field of heat exchange, and discloses a novel micro-flow plate. The micro-flow plate is formed by compounding two plate pieces and comprises an inner side medium flow channel and two outer side heat exchange surfaces; the inner side medium flow channel is composed of a distribution channel, a collecting channel and net-shaped crossed micro heat exchange channels; a first medium enters the micro-flow plate and is distributed by the distribution channel and then enters the net-shaped crossed micro heat exchange channels to be sufficiently turbulent, heat is exchangedbetween the two outer side heat exchange surfaces and the second medium on the outer side of the micro-through plate when flowing through the micro heat exchange channels; a heat conduction componentused for increasing the heat exchange area of the second medium is arranged on the outer side heat exchange surface of at least one of the two plate pieces. The micro heat exchange channels are uniformly distributed in the whole novel micro-through plates in a net-shaped staggered mode and ensures that the first medium fully utilizes the heat exchange surface; further, a heat conduction part is arranged on the outer side heat exchange surface of at least one plate piece, the heat exchange area of the second medium is increased through the arrangement of the heat conduction component, and themaximization of the heat exchange effect is facilitated.
Owner:EXTEK ENERGY EQUIP ZHEJIANG

Floor drain device based on siphon position adjustment and change

The invention discloses a floor drain device based on siphon position adjustment and change, and relates to the technical field of floor drain devices. The floor drain device comprises a circular truncated cone part and a fixed pipe, wherein one end of the fixed pipe penetrates through the circular truncated cone part and is fixedly welded to the inner wall of the bottom of the circular truncatedcone part, the inner wall of the top of the fixed pipe is sleeved with a movable circular pipe, and a circular filter screen assembly is integrally formed at the bottom of the movable circular pipe; atransmission rod can be driven to move up and down through thermal expansion and cold contraction of air in a sealing bin, in the environment with high temperature, a hydraulic transmission device drives the transmission rod to move downwards, the water storage amount in the inner wall of a siphon assembly can be reduced, and the problem of bacterium breeding is avoided; and in the environment with low temperature, the water storage amount in the inner wall of the siphon assembly can be increased, the problem that the interval period of showering in winter is long, and consequently water in the inner wall of the siphon assembly is evaporated is solved, long-acting floor drain water sealing deodorization can be conducted, and the practicability is higher.
Owner:辽宁硕航远行科技有限公司

Secondary vaporizing integral electric steam iron

ActiveCN101463553AContinuous steam supplyCompact structureHand ironTextiles and paperEvaporationAlloy
The invention relates to an apparatus for ironing clothes. The second evaporation integral electric steam iron comprises a shell, a handle, a water box, a bottom plate, a vaporizer on the bottom plate and an electric heater for heating the bottom plate. The electric steam iron is characterized in that a carburetor is arranged on the bottom plate plane at the same height of the vaporizer. A water inlet pump of the carburetor is closely connected with the water box, and an air outlet is directly connected with the vaporizer. The carburetor is provided with a shell made of metal material containing one of aluminum, zinc and copper or alloy material thereof, the shell is divided into a plurality of steam chambers, each two adjacent steam chambers are communicated by a steam guide opening, the steam chambers are first communicated in pairs by a single line, and a convolute water inlet and steam outlet passage is formed. The inner bottom surface of the steam chambers the convolute water inlet and steam outlet passage passes through rises gradually in the shape of stairs, one end of the convolute water inlet and steam outlet passage is connected with the water inlet and the other end thereof is connected with the steam oulet. After the carburetor is added, the apparatus for ironing clothes of the invention can inject high-temperature and high-pressure steam, the supplied steam is pure and the volume of the apparatus is small; in addition, a pump between the water box and the water inlet can stabilize water supply of the water box.
Owner:HUAYU ELECTRICAL APPLIANCE GROUP

Large capacity instant electric water heater for water in room temperature

InactiveCN1959288AAvoid heat dissipation problemsSolve wasteFluid heatersAutomatic controlWater flow
An electric water heater based on large volume of room-temperature water consists of central control circuit, water flow switch, water pump, heater, water level transducer, temperature transducer, electrically operated valve, electrically operated three-way valve, keyboard circuit and display circuit. It is featured as utilizing heat conduction principle to heat running water in large capacity of water container up to room temperature by ambient temperature then heating room temperature water by electric heater for providing hot water so as to save energy.
Owner:HEILONGJIANG UNIV

Energy-saving type capacity-changeable electric heater

ActiveCN100410594CCanon Energy Saving StatusLarge amount of water storageWater heatersCapacitanceEngineering
The invention relates to an energy-saving variable-capacitance electric water heater, which comprises a container of inlet and outlet water tubes and an electric heating element. Wherein, said water outlet tube is formed by outer tube with overflow structure and a inner tube inserted in the outer tube; said inner tube can move between the first and second positions relative to the outer tube; when it is in the first position, the height of overflow water is higher than the one at the second position. The invention can adjust the water capacitance, control the heating water, and avoid energy waste.
Owner:A O SMITH (CHINA) WATER HEATER CO LTD

Normal pressure water purifier adopting powder water treatment material and microporous ceramic

A normal pressure water purifier adopting powder water treatment material and microporous ceramic comprises the power water treatment material, the microporous ceramic, a raw water bucket and a water storing bag. The microporous ceramic is installed above the base of the raw water bucket. The powder water treatment material is installed in the raw water bucket. A protecting casing is installed below the raw water bucket. The water storage bag is installed in the protecting casing. The discharged water of the microporous ceramic flows into the water storing bag. The discharged water of the water storing bag is communicated with the water inlet of a water outlet valve of the water purifier through the pipe. When the water purifier operates, the water current impact force when the user fills the raw water bucket with water is used for mixing the power water treatment material in the raw water bucket with the raw water. Then the mixed solution is filter through the microporous ceramic for eliminating the powder water treatment material, residual chlorine, organic matter, foreign colors, foreign odors, foreign tastes, etc. in the water. The water quality of the discharged water obtains the standard of high-quality drinking water and the high-quality drinking water is stored in the water storing bag for standby.
Owner:黄樟焱

Quickly liftable net cage

The invention provides a quickly liftable net cage, and belongs to the technical field of net cages. The net cage comprises a net cage body and a plurality of lifting devices, wherein the multiple lifting devices are arranged on the net cage body; each lifting device comprises a first piston cylinder, a first piston, a second piston cylinder, a piston rod, a driving mechanism, a water inlet and outlet mechanism and an air inlet and outlet mechanism; the first piston cylinders are fixedly arranged on the net cage body; the first pistons are slidably arranged in the first piston cylinders; the second piston cylinders are fixedly arranged below the first piston cylinders; the piston rods are slidably arranged at the upper ends of the second piston cylinders; the second pistons are fixedly arranged at the lower ends of the piston rods; the upper ends of the piston rods are fixedly connected with the first pistons; the second pistons divide the interiors of the second piston cylinders intoupper cavities and lower cavities; the driving mechanisms can push the first pistons to slide up and down; the water inlet and outlet mechanisms can control water feeding and discharging of water storage cavities; and the air inlet and outlet mechanisms can control air feeding and discharging of the upper cavities and the lower cavities. The net cage can be rapidly lifted according to sea conditions, so that the storm resistance is improved.
Owner:ZHEJIANG OCEAN UNIV

An auxiliary tooling for assembling the outer frame of a computer liquid crystal display

The invention provides an auxiliary tool for assembling the outer frame of a computer liquid crystal display, which relates to the technical field of liquid crystal display production and processing, and includes a bottom support plate, the top of which is provided with a side support rib standing upright on the top of the bottom support plate , the top of the side support ribs is provided with a horizontally fixed top support plate, the top of the top support plate is fixedly installed with a pneumatic cylinder, and the pneumatic cylinder protrudes downwards with a piston rod, and the bottom of the piston rod A square block-shaped pressing block is provided at the end, and a raised pressing pad is provided at the bottom of the pressing block; the present invention is supported by a supporting column so that the bottoms of the clamping frames on both sides are fixed horizontally, and through the The protruding block on the top of the clamping frame clamps the two sides of the display screen equipped with the back shell, so that the display screen equipped with the back shell is installed and fixed on the clamping frames on both sides, and the display screen equipped with the back shell is improved. clamping firmness.
Owner:SHANDONG POLYTECHNIC COLLEGE

Fresh air temperature control system

The invention discloses a fresh air temperature control system, comprising a heating part, an air conditioning part, a fresh air system and a water network. An electromagnetic valve is used to controldirections of a water channel medium, and heat exchange between the water channel medium and fresh air is guided by a water pump and is completed by a gas-water heat exchanger. Indoor temperature isadjusted by a fresh air system. The system has the following advantages: (1) a gas heat exchanger is used, indoor air can be fully exchanged with outdoor fresh air, and indoor cooling and heating loadcan be reduced on the premise of ensuring indoor air quality; (2) compared with floor heating (required water temperature to be 40-50 DEG C) and heating radiators (required water temperature to be 55-65 DEG C), required water temperature of the fresh air system is only 25-35 DEG C, requirements on water temperature is reduced, water storage heat of solar energy can be fully used, at the same time, due to low return water temperature, fuel gas heat can be fully absorbed and nitrogen oxide emission can be reduced; (3) the system has low water storage capacity, can quickly heat up, and is convenient for users to use at any time.
Owner:陈琛

Automatic dosing control system and method suitable for electric furnace water system

The invention provides an automatic dosing control system and method suitable for an electric furnace water system, and belongs to the field of industrial circulating water control. An index detectionsystem is arranged in the automatic dosing control system, monitors various indexes of water in a water pool in real time and transmits the indexes to the control system, and when the hardness of thewater in the water pool is larger than or equal to a hardness threshold value, the control system controls a sewage pump to be started until the hardness is smaller than the threshold value, at the moment, the real-time water storage amount of water in the pool is smaller than the specified water storage amount set in the control system, a water supply valve is controlled to be opened, water is supplemented to the pool till the water storage amount is equal to the specified water storage amount, the water supply valve is closed, and water changing in the pool is achieved; and then the controlsystem judges whether indexes in the water pool reach the standard or not, and the indexes in the water pool reach the standard through starting of a dosing pump or flow adjustment. The control system is convenient to maintain, the capacity of water in the pool can be accurately maintained, and various indexes in the pool can be automatically detected and accurately adjusted in real time.
Owner:JIANGSU YONGGANG GROUP CO LTD

Lucid ganoderma airing equipment

The invention discloses ganoderma lucidum airing equipment, and relates to the field of medicinal material processing. The ganoderma lucidum airing equipment is characterized by comprising a rack, a collecting cavity is formed in the lower end of the rack, at least three uniformly distributed main rods are rotatably connected to the middle of the rack, a plurality of uniformly distributed supporting rods are embedded in the main rods, flexible clamping mechanisms making contact with ganoderma lucidum pilei are arranged at the top ends of the supporting rods, a power mechanism for driving the main rod to turn over is arranged in the rack, a water storage tank is arranged at the front end of the rack, a water absorption sponge is arranged in the water storage tank, a pressure sensing mechanism for sensing the water storage state in the water storage tank is arranged in the rack, a supporting mechanism capable of lifting ganoderma lucidum to enable the ganoderma lucidum to be conveniently taken out is arranged in the rack, a main control panel is arranged on the rack, the ganoderma lucidum airing equipment has the technical effects that the water absorption sponge and the ganoderma lucidum are in a same environment to continuously evaporate internal water, the airing and drying state of the lucid ganoderma can be judged by sensing the water storage state in the water storage tank, and the airing quality of the ganoderma lucidum is improved.
Owner:梁伟豪

Dust removal protection mechanism of environment-friendly ground grinding equipment for building

The invention discloses a dust removal protection mechanism of environment-friendly ground grinding equipment for a building. The dust removal protection mechanism comprises a protection shell, a water curtain spraying frame is fixedly installed on the inner edge of the input end of the protection shell, a push rod is slidably connected to the middle of the protection shell, and side cutting blades are slidably connected to the positions, located on the two sides of the push rod, of the middle of the protection shell. The push rod moves downwards to drive the two side cutting blades to move oppositely, and a cleaning agent spray head is fixedly installed on the inner side of the protection shell. According to the dust removal protection mechanism of the environment-friendly ground grinding equipment for the building, large cement convex blocks are preliminarily smashed in the mode that the upper portions of the cement convex blocks are knocked and the two sides of the cement convex blocks are cut before grinding, the size of large caked cement is reduced, and a ceramic tile cleaning agent solution is quantitatively sprayed to the cement convex blocks at fixed points according to the hardness of the cement convex blocks; and the large caked cement becomes smaller and softer, so that the caked cement is conveniently ground by a grinding piece, and meanwhile, dust generated in the grinding process is reduced.
Owner:安徽长淮环保科技有限公司

Saline-alkali soil improvement and treatment system and shaft-forming grooving method thereof

The invention discloses a shaft-forming grooving method of a saline-alkali soil improvement and treatment system. The method comprises the following steps: S1, digging an embedded groove; S2, pouring a concrete shaft; S3, laying a pipeline; and S4, conducting circulating water supply: conveying water to the soil layer through a water supply pipeline, and discharging the alkali-containing water permeating into the shaft through a water pumping pipeline. The invention further discloses the saline-alkali soil improvement and treatment system. The saline-alkali soil improvement and treatment system comprises a cement shaft, wherein the water pumping pipeline is installed in the cement shaft, a plurality of permeation holes are formed in the side wall of the cement shaft, scraping rings are slidably connected to the inner walls of the permeation holes, a plurality of driving rings are arranged on the side wall of the water pumping pipeline in a sleeving mode, a plurality of pump chambers are formed in the side walls of the driving rings, and driving devices for driving the scraping rings to move are installed in the pump chambers. The scraping rings move back and forth in the permeation holes, so that soil entering the permeation holes is effectively removed, the permeation holes can be prevented from being blocked, meanwhile, the permeability of the permeation holes can be kept for a long time, and the treatment efficiency of saline-alkali soil is improved.
Owner:东营市农业科学研究院

Range hood

The invention provides a range hood. The range hood comprises a volute and a wind turbine, wherein the volute comprises a volute side plate and a volute surrounding plate, a volute cavity is formed bythe volute side plate and the volute surrounding plate, an air outlet and an air inlet are formed in the volute, and the range hood is characterized by further comprising a bearing part and a drivingdevice, wherein the bearing part is rotatably arranged in the volute cavity and is provided with a cleaning position for moving to the lower side of the wind turbine and accommodating a part of blades of the wind turbine, the driving device is arranged on the volute surrounding plate and is suitable for driving the bearing part to rotate in the volute cavity, so that the bearing part enters or leaves the cleaning position. According to the range hood, the bearing part is added in the volute cavity, all the blades of the wind turbine are completely cleaned, compared with a water storage box arranged on the outer side of the volute, the bearing part is smaller in water storage capacity under the condition that effective cleaning of the wind wheel is turbine, clean water is saved, and the defects that the water consumption of the range hood in the prior art is high, and water resources are wasted is overcome.
Owner:GREE ELECTRIC APPLIANCES INC OF ZHUHAI

Large capacity instant electric water heater for water in room temperature

InactiveCN100523641CTo achieve the purpose of saving electricityTo achieve the purpose of double power savingFluid heatersMass storageAutomatic control
The invention is an open-type large-capacity room temperature water heater with automatic control and pressurization functions, that is, a thermoelectric water heater. It includes central control circuit, water flow switch S, water pump M, heater G, water level sensor H1, temperature sensor W, electric control valve Y1, three-way electric control valve Y, keyboard circuit and display circuit. The body does not have an insulation layer, and the principle of heat conduction is used in use to make the temperature of tap water stored in a large amount of water heater tanks rise to room temperature naturally by relying on the ambient temperature, and then on the basis of water storage at room temperature, instant electric heating provides hot water, thereby realizing energy saving. It also avoids the problem of heat loss that occurs during the storage of hot water in general electric water heaters.
Owner:HEILONGJIANG UNIV

Device for anti-inclining boat

The invention discloses a device for an anti-inclining boat. The device comprises a gravity center adjusting device, a pressure bin adjusting device and an intelligent analysis system. The intelligentanalysis system is connected with the gravity center adjusting device and the pressure bin adjusting device. The gravity center adjusting device comprises a gravity center adjusting column and a driving motor, the pressure bin adjusting device is arranged in a boat body, and the pressure bin adjusting device divides the bottom of the boat body into a plurality of independent water storage containers through separation plates. Independent motor pumps, pipelines, the separation plates and valves are arranged in the water storage containers on the two sides of the edge, and the valves and the motor pumps are connected with the intelligent analysis system. When the boat body inclines , the intelligent analysis system controls the driving motor to drive a transmission device to pull the gravity center adjusting column in the opposite direction likely to incline , and thus the purpose of inclination prevention is achieved. The pressure bin adjusting device can reduce the water storage capacity of the side, likely to incline, in a water storage bin, accordingly the efficiency of the gravity center adjusting device is improved, and the stability of the boat body is improved.
Owner:苏州远征魂车船技术有限公司

Automatic concrete grout concentration monitoring and adjusting equipment

The invention discloses automatic concrete grout concentration monitoring and adjusting equipment, and relates to the technical field of concrete preparation. The concrete grout concentration automatic monitoring and adjusting equipment comprises a grout pool, the left side and the right side of the top of the grout pool are fixedly connected with the left side and the right side of a supporting plate correspondingly, a driving motor is fixedly installed in the middle of the top of the supporting plate, and the output end of the driving motor penetrates through the bottom of the supporting plate and is fixedly connected with a rotating rod; and the bottom end of the rotating rod is movably connected to the middle of the bottom in the grout pool. According to the automatic concrete grout concentration monitoring and adjusting equipment, a driving anti-agglomeration mechanism is matched with a driven anti-agglomeration mechanism, so that the effect of effectively collecting alkaline substances in the concrete grout can be achieved, and therefore, the concentration of recycled water treated by the grout pool is effectively reduced; and compared with a traditional water mixing adjusting method, the equipment can efficiently reduce the loss of water resources and greatly prolong the solidification period of concrete grout.
Owner:湖南常德南方新材料科技有限公司

Tail gas scrubber and method of use thereof

The invention relates to a tail gas washing device and a use method of the tail gas washing device. According to the tail gas washing device, a tail gas pipeline is communicated with a liquid collector; the tail gas pipeline is internally provided with a fluid ejection gun for ejecting circulation water; the liquid collector is communicated with an inclined plate settling pond through a differential pressure drain-pipes and drain valves; a tar filter is arranged at the upper part of the inclined plate settling pond; and a clean water pond is arranged at the outlet of the tar filter. According to the use method, primary cleaning water is filled into the clean water pond, the tail gas is washed through the circulation water of the fluid ejection gun, the circulation water flows into the liquid collector, the circulation water is discharged through the different pressure drain-pipes, any drain valve is opened, the circulation water is discharged into the inclined plate settling pond and flows to the other end of the water pond, dust is accumulated at a second pollution discharge valve, and when the circulation water is discharged into the inclined plate settling pond and reaches a certain height, the tar is blocked through the basket type filter, and the circulation water with dust removed and tar blocked flows into a clear water reservoir, is pressurized through a fluid ejection gun pump, and is finally fed into the fluid ejection gun so as to realize cyclic utilization. The tail gas washing device is simple in process and easy to popularize and apply.
Owner:SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH

A fast lifting cage

The invention provides a rapidly lifting net cage, which belongs to the technical field of net cages. The present invention comprises net cage body and several lifting devices, and several lifting devices are arranged on the net cage body, and lifting device comprises first piston cylinder, first piston, second piston cylinder, piston rod, driving mechanism, water inlet and outlet mechanism and Inlet and exhaust mechanism, the first piston cylinder is fixed on the cage body, the first piston is slidably arranged in the first piston cylinder, the second piston cylinder is fixed below the first piston cylinder, and the piston rod is slidably arranged in the second The upper end of the piston cylinder and the lower end of the piston rod are fixed with a second piston, the upper end of the piston rod is fixedly connected with the first piston, and the second piston divides the interior of the second piston cylinder into an upper chamber and a lower chamber, and the driving mechanism can push the first The piston slides up and down, the water inlet and outlet mechanism can control the water inlet and outlet of the water storage chamber, and the inlet and exhaust mechanism can control the inlet and outlet of the upper chamber and the lower chamber. The invention can quickly raise and lower the net cage according to the sea conditions, and improves the ability of resisting wind and waves.
Owner:ZHEJIANG OCEAN UNIV

A drainage system and scheduling method for improving the operational efficiency of pollution control facilities

The invention discloses a drainage system and a scheduling method for improving the operating efficiency of pollution control facilities, which include a rainwater and sewage collection unit for collecting rainwater and sewage, and the rainwater collection unit is connected with a receiving water body through a discharge unit; The rain and sewage collection unit is connected with a storage tank unit for water storage; the rain and sewage collection unit is connected with a sewage treatment unit for treating sewage, and the discharge end of the sewage treatment unit is connected with the receiving water body; A scheduling unit for performing control scheduling is included. Utilizing the pollution-holding capacity of the receiving water body and the processing capacity of the sewage treatment unit, the water storage capacity of the storage unit is reduced, thereby reducing the energy consumption of the operation of the storage tank, which has high industrial application value.
Owner:长江生态环保集团有限公司

Intelligent energy-saving range hood with waste heat recovery function

The invention discloses an intelligent energy-saving range hood with a waste heat recovery function, and relates to the technical field of kitchen ware. Comprising a smoke exhaust ventilator body used for extracting high-heat smoke in a kitchen, a mounting opening is formed in one side of the smoke exhaust ventilator body, a driving box communicated with the smoke exhaust ventilator body is arranged at the top of the smoke exhaust ventilator body, a fan is arranged in the driving box, and a water storage cavity is formed in one side of the inner wall of the smoke exhaust ventilator body. By arranging the range hood main body, the heat conduction side plate, the connecting mechanism, the heat preservation water tank, the water storage cavity and the water storage copper tank for narrowing treatment, the water storage capacity is reduced, the heat conduction rate is increased, and high-heat flue gas generated when water in the water storage cavity and the water storage copper tank is subjected to short stir-frying and deflation of a pressure cooker can be fully heated; and hot water is pumped into the heat preservation water tank through the water pump to be stored, so that dishes cannot be cooled during cooking, the hot water in the heat preservation water tank can be used when tableware is washed after meals, and the usability of the device is guaranteed.
Owner:深圳市鑫劲威厨具设备有限公司

Atmospheric precipitation storage underground reservoir system and construction method

An atmospheric precipitation storage underground reservoir system is disclosed and used for mountainous areas or islands covered by complete bedrocks, a reservoir boundary is formed by drilling boundary shafts between planned boundaries of the complete bedrocks and performing directional fracturing between the boundary shafts, and rocks in the reservoir boundary form bedrock fractures through drilling and fracturing. A fracture reservoir is formed in the reservoir boundary, after atmospheric precipitation falls to the fractures in the surfaces of the rocks and permeates into the reservoir to be stored to form underground water, the underground water cannot be lost and wasted from the surfaces of the rocks, and the stored underground water is taken out through a water taking well; in addition, by building an earth surface water gathering and collecting channel, rainfall is guided to a fracturing well to enter the fractured reservoir, and the water storage efficiency is improved; and according to the underground reservoir system, the problem that underground water is difficult to store in related areas is solved, the water using problem of people in the areas is solved, normal production and life of people above the reservoir are not affected, extra building materials are not needed in the construction process, and the underground reservoir system is suitable for being comprehensively popularized in the related areas.
Owner:张国建
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