13results about How to "Improve water extraction efficiency" patented technology

The utility model discloses a novel diversion trash rack for a water intake of a hydropower station, relates to the field of water conservancy and hydropower engineering, and aims to reduce hydraulic loss after water flows through the water intake of the hydropower station and is preliminarily filtered. According to the technical scheme, the novel hydropower station water intake flow guide trash rack comprises an annular frame body and a plurality of flow guide plates fixedly installed on the frame body, the plate faces of the flow guide plates are parallel to one another and are perpendicular to the corresponding plane of the frame body, the flow guide plates are in a streamline shape, the outer contours of the flow guide plates on the first section are isosceles trapezoids, and the outer contours of the flow guide plates on the second section are isosceles trapezoids. The first section is parallel to the plate surface of the flow guide plate and passes through the center of the flow guide plate, the sides, corresponding to the upper bottom, of the two waists of the isosceles trapezoid are upstream faces, the side, corresponding to the lower bottom, of the isosceles trapezoid is a downstream face, diagonal planes are arranged between the upstream faces and the two plate surfaces, and chamfers are arranged on the plate surface of the flow guide plate and corner angles between the upstream faces and the diagonal planes respectively. The device is used for being arranged at the water intake of the hydropower station to guide and filter water flow.

The utility model relates to the technical field of water quality sampling equipment, and discloses hydrogeological survey water quality sampling equipment, which comprises a sampling tank, a water quality sampling device and a water quality sampling device, the piston is in sliding connection with the middle of the inner side wall of the tank body, the piston can do reciprocating motion in the axis direction of the tank body, a first through hole and a first cover plate are distributed on the piston, and when the piston moves close to or away from the filtering assembly, the first through hole is opened or closed by the first cover plate. According to the utility model, the process that detection water quickly passes through the filtering assembly and then is collected into the tank body can be realized, and the process of quickly sampling the exploration water quality is realized, so that the water taking efficiency is improved.

The utility model relates to the technical field of water quality detection sampling, and discloses a water quality detection sampling device, which comprises a sampler, a protective structure is fixedly arranged at the bottom of the sampler, the sampler comprises a shell, the side surface of the shell is fixedly communicated with a drainage nozzle, and a motor and a battery are respectively and fixedly arranged at the upper part in the shell. A side screen plate and a bottom screen plate in the protection structure can intercept sundries and aquatic plants in water, and a safe water taking local area is formed in the protection structure, so that the blockage of the sundries is ensured, and the blockage problem of a water inlet is reduced; then the motor is remotely controlled to drive the lead screw to rotate, so that the plug disc in seamless connection with the shell can ascend, the limiting strip is arranged to ensure that the plug disc cannot rotate along with rotation of the lead screw, negative pressure is formed in the shell due to ascending of the plug disc, an external water source can enter the water storage space of the shell through the one-way water inlet valve, and rapid extraction of the water source is achieved; and the water taking efficiency is improved.

This utility model relates to the technical field of water generators, specifically disclosing a rotary air-to-water generator, including a body and a dehumidifying rotor. The body contains independent moisture absorption channels and cooling / heating channels. The dehumidifying rotor is rotatably mounted within the body. A first partition and a second partition are respectively installed at both ends of the dehumidifying rotor. The first and second partitions are respectively provided with a dehumidification area and a regeneration area connected to the dehumidifying rotor. The dehumidification area is located within the moisture absorption channel, allowing the dehumidifying rotor to absorb moisture from the air within this area. The regeneration area is located within the cooling / heating channel, allowing the moisture adsorbed by the dehumidifying rotor to be heated and desorbed in the regeneration area and condensed into water through cooling. A water storage chamber connected to the cooling / heating channels is provided at the lower inner end of the body. This rotary air-to-water generator can improve water extraction efficiency and has higher environmental adaptability.

The invention discloses compression type air condensation water taking equipment powered by solar energy, which integrates a solar power generation panel, a storage battery, a compressor, an evaporator, a condenser, a capillary tube and other key components, and converts solar energy into electric energy through the solar power generation panel to drive the compressor to compress a refrigerant, so that the refrigerant is condensed into water. Heat is released in the condenser, the air is heated, and meanwhile the air is condensed into a liquid state; the liquid refrigerant enters the evaporator after being throttled by the capillary tube, is quickly evaporated and absorbs heat, so that the surface temperature of the evaporator is suddenly reduced, and water vapor in air is promoted to be condensed into water. The equipment is compact in structure, portable and flexible, can be widely applied to water-deficient areas, field operation, remote mountainous areas and other scenes, and realizes efficient, environment-friendly and economical water resource acquisition; by optimizing the evaporation and condensation process, the water taking efficiency is improved, the energy consumption is reduced, remarkable social and economic benefits are achieved, and an innovative solution is provided for solving the problem of water resource shortage.

The invention relates to an electro-magnetic levitation quantum locking commutation structure and electro-magnetic levitation quantum locking commutation compound valve.The commutation structure at least comprises a sliding cavity and a sliding compound door conducting tatting movement in the sliding cavity, and a quantum locking assembly and an electromagnetic locking assembly are arranged on the front side and the rear side of the sliding compound door; electromagnetic output is controlled and adjusted by sensing magnetic levitation distance and quantum locking output, electromagnetic quantum coupling strict locking of the central door position of the commutation compound valve is achieved, and the commutation structure is further provided with a linear motor for providing driving force for the sliding compound door; the commutation double valve comprises a water inlet part, the commutation structure and a water outlet part, door positions are switched and locked through sliding double door movement, so that overflowing channels leading to different downstream positions are communicated to be matched with water hammer rhythm commutation of the double-PCCP water lifting and drainage system, the water lifting efficiency of the system is improved, and meanwhile the requirement for system stability is met.

The invention discloses an air water taking cup, and relates to the technical field of air water taking, the air water taking cup comprises a cup cover, an air stagnation cavity, a condensation cavity and a heat conduction cavity are sequentially formed in the cup cover from top to bottom, and the outer side of the lower end of the cup cover is in threaded connection with a cup body; a first one-way air valve is arranged in the center of the upper end of the cup cover, a first thermal insulation frame and a second thermal insulation frame are arranged at the upper end and the lower end of the inner side of the condensation cavity respectively, a first condensation cover is fixed to the inner side of the first thermal insulation frame, and a second condensation cover is fixed to the inner side of the second thermal insulation frame. A plurality of first semiconductor chilling plates are arranged on the outer side of the first condensation cover and located on the inner side of the first thermal insulation frame in an attached mode, and a plurality of second semiconductor chilling plates are arranged on the outer side of the second condensation cover and located on the inner side of the second thermal insulation frame in an attached mode. According to the cup for taking water from air, through the overall structural matching design, water taking can be completed without harsh requirements for the environment temperature, air entering the inner side of the cup cover is firstly heated and then condensed, and the water taking efficiency is effectively improved.

The utility model relates to a riverway water taking device which comprises a supporting frame, a height adjusting mechanism and a water taking mechanism, the water taking mechanism is connected with the supporting frame in a sliding mode, and the height adjusting mechanism is connected with the water taking mechanism in a driving mode. In the actual use process, when irrigation water taking is needed, the water taking mechanism can be sunk below the waterline of the river channel, then the water taking mechanism is operated to take water in the river channel or the pond, and when the water level of the river channel or the pond changes, the water level monitor monitors and senses the water level; and then the lead screw elevator drives the water taking mechanism to carry out adaptive height adjustment, so that the water taking mechanism can better sink below the water level line to carry out water taking action, the height of the water taking device can be adaptively adjusted according to the water level, manual operation is reduced, and the water taking efficiency is improved.

The utility model relates to the technical field of water source heat pumps, in particular to a novel water taking head of a water source heat pump, which comprises a bottom plate and a top plate, a first flow guide side plate and a second flow guide side plate are arranged between the bottom plate and the top plate, the first flow guide side plate and the second flow guide side plate are symmetrically arranged, and a front baffle and a rear baffle are fixedly connected between the first flow guide side plate and the second flow guide side plate. The bottom plate, the first flow guide side plate, the second flow guide side plate, the front baffle, the rear baffle and the top plate jointly form a cavity, two first openings are formed in the front baffle, a second opening is formed in the rear baffle, and a pipe body is arranged on the front baffle. The overall modular design is convenient to install and maintain, the anti-blocking and desilting capacity of the water taking head in the complex water environment can be effectively improved, the operation efficiency is improved, the maintenance cost is reduced, and high practicability and popularization value are achieved.

The utility model relates to water quality sampling equipment technical field discloses a kind of underground water quality survey sampling device, comprising: sampling tank;And the pumping mechanism being installed in the lateral wall of sampling tank, pumping mechanism includes piston cavity, piston being movably connected in piston cavity, the drive assembly for driving piston reciprocating between first position and second position, and two input pipes and two output pipes being communicated with piston cavity, input pipe and output pipe are set one by one, and inside are all provided with check valve, external underground water can sequentially by input pipe, piston cavity and output pipe into sampling tank, piston moves from first position to second position process, check valve on the output pipe close to second position and input pipe close to first position are in open state, other check valve is in closed state, conversely, the state of all check valve is switched. Piston is constantly moved between first position and second position, realizes the continuous, efficient sampling of underground water.

The invention relates to the technical field of water taking amount management, and discloses a water purifier accurate limiting water taking management system and method. According to the method, data of a water outlet pipeline of the water purifier are collected, the volume of the water outlet pipeline of the water purifier is calculated and divided based on the collected data of the water outlet pipeline of the water purifier, the segmented volume of the water outlet pipeline of the water purifier is determined, and meanwhile image information of a water taking container is collected in an infrared detection mode. The contour image of the water taking container and the position and size of a water taking opening of the water taking container are determined in an image processing mode, then the position of the water taking opening of the water taking container and the position of a water outlet pipeline of the water purifier are adjusted in a position comparison mode, and the volume of the water taking container is predicted based on the collected image information of the water taking container. Meanwhile, according to the water taking amount information input by the user, whether the current water taking container meets the requirement or not is judged, after water taking is finished, the water taking information is collected and recorded, the water taking information sheet is generated, and the efficiency of accurate limiting water taking management is improved.

The utility model discloses an integrated intelligent water purification station which comprises a board room, a temporary storage box, a plurality of third cylindrical filters and a mounting rack are fixed on the inner wall of the board room, a plurality of second cylindrical filters, a water pump and a first cylindrical filter are fixed on the outer wall of the mounting rack, the plurality of third cylindrical filters are mutually connected through pipelines, and the first cylindrical filter and the second cylindrical filter are mutually connected through pipelines. The third cylindrical filter is connected with the second cylindrical filter through a pipeline, and the second cylindrical filter, the water pump and the first cylindrical filter are connected through pipelines. According to the utility model, the temporary storage tank and a multi-channel filtering system consisting of a plurality of cylindrical filters and a plurality of water filters are arranged, so that the purified water is stored in the temporary storage tank while the water flow is fully filtered, and when a user needs to take water, the purified water in the temporary storage tank can be quickly conveyed outwards; and the water flow filtering and purifying effect is improved while the water taking efficiency of a user is improved.

The invention relates to the technical field of engineering investigation equipment, in particular to an engineering investigation drilling underground water taking device which comprises a water taking main pipe, a water treatment tank and a supporting assembly, and the water taking main pipe is communicated with the water treatment tank; the supporting assembly comprises a plurality of supporting units distributed on the outer wall of the water taking main pipe in the circumferential direction, each supporting unit comprises a telescopic driving device and a supporting part, and each supporting part is arranged at the output end of the corresponding telescopic driving device; during water taking, the water taking main pipe is located in a drilling main body, and the multiple telescopic driving devices drive the supporting part to abut against the well wall of the drilling main body so as to support and fix the water taking main pipe. The engineering investigation drilling underground water taking device is used for overcoming the defects that when an existing engineering investigation drilling underground water taking device takes water, the water taking main pipe is poor in stability and prone to damage, the stability of the water taking main pipe in the water taking process is improved, and the equipment damage probability is reduced.