39 results about "Water banking" patented technology

The utility model belongs to glass bottle cleaning technical field, specifically is a kind of glass bottle batch cleaning structure, including base;The base top is rotatably connected with the rotating support that can be driven equipment rotates;The rotating support top is fixedly connected with workbench;The workbench bottom is fixedly connected with placing table;The workbench top is fixedly connected with water storage box;Water storage box top is equipped with waterway swivel joint, and waterway swivel joint with water storage box inside intercommunication;The waterway swivel joint top is continuously sent water pipe;Water storage box side wall is continuously equipped with multiple exempt support bamboo joint pipe;Exempt support bamboo joint pipe end is set through workbench, and then extend to placing table bottom setting;Through setting multiple exempt support bamboo joint pipe and corresponding number of placing hole structure, multiple bottles synchronous water supply cleaning is realized, the cleaning efficiency in unit time is improved, and overall rotary type cleaning layout is compact, it is favorable for continuous automatic operation.

The application relates to the technical field of intelligent robots, and provides a service type water delivery robot, which comprises a universal chassis and a delivery support, the delivery support is arranged on the universal chassis, one side of the delivery support is provided with a touch screen and a visual identification module; the delivery support is further provided with a top plate and a water storage layer, the top plate is arranged above the delivery support, and the water storage layer is provided with a plurality of placing barrels which are arranged in an inclined mode and face the outer side of the delivery support. Based on this, the problem of jolting of bottled water during delivery can be solved, the delivery efficiency is improved, and the user experience is improved.

The invention relates to the technical field of dry dock water stopping, in particular to a two-way water stopping structure, a dock entrance water stopping system and a using method. The second vertical grooves are formed in the two ends of the dock gate, and the second vertical grooves and the first vertical grooves are oppositely arranged; and the water stop gate is located between the first vertical groove and the second vertical groove, and the water stop gate is used for abutting against the side wall of the first vertical groove and the side wall of the second vertical groove. The dock gate and the docking block can be subjected to water stopping when water is dry in the dock and water is stored in the dock, the two-way water stopping effect is achieved, compared with a traditional mode that four water stopping steel gates need to be arranged, only two water stopping gates need to be arranged, the number of water stopping parts is reduced, the operation process is simplified, and the construction operation efficiency is improved.

The utility model provides a kind of water supply pipeline device for dialyzer detection, by with water storage container, collection container, containing precision sensor and drive pump's liquid inlet pipe group and liquid return pipe group, control box and touch screen height integration in a cabinet, and it is assisted with universal wheel, handrail, transparent cabinet door, slide rail slider structure and standardization interface design, with high degree of integration, convenient operation, flexible movement, control precision, good visualization and man-machine interaction friendly significant features;Effectively solve the problems of equipment dispersion, connection cumbersome, moving difficulty, monitoring inconvenience, container loading and unloading labor and low control precision and automation degree in prior art, realize the integration, intelligentization and process of dialyzer detection water supply process, greatly improve the detection efficiency, the accuracy and reliability of result, reduce the operation complexity and error risk, improve the operation environment and experience simultaneously.

The utility model relates to an aluminum-foil paper waterproof performance testing device, which comprises a test board, a water outlet module, an upper cover and a motor, the water outlet module comprises a water pump, a hose and a plurality of water outlet nozzles, the upper cover is provided with a water storage cavity connected with the hose above each water outlet nozzle, and the other end of the hose is linked with the water pump. A synchronous belt is installed in the test board, the synchronous belt comprises a rotating shaft with the front side and the rear side rotationally connected with the test board and a plurality of water outlet holes formed in a penetrating mode, the motor is fixed to the rotating shaft, a loading opening is formed in the position, located on the front side of the synchronous belt, of the test board, and a taking-out opening is formed in the position, located on the rear side of the synchronous belt, of the test board; and the test board is made of a transparent material. By adopting the scheme, the waterproof performance testing device for the aluminum-foil paper is provided, the aluminum-foil paper needing to be tested is placed in the testing table, and then the water pump is started, so that water mist flows out of the water outlet nozzle and reaches the surface of the aluminum-foil paper.

The utility model discloses a pavement maintenance vehicle which comprises a water storage vehicle, two sets of moving wheels are installed on the bottom face of the water storage vehicle, a storage battery box is fixedly connected to the upper surface of the water storage vehicle, an infusion pump is fixedly connected to the inner wall of the water storage vehicle, and a T-shaped spray pipe is fixedly connected to the bottom face of the water storage vehicle. The left end and the right end of the T-shaped spraying pipe fixedly communicate with water spraying pipes, the bottom face of the T-shaped spraying pipe and the bottom faces of the water spraying pipes fixedly communicate with a set of spraying heads, and the input end of the T-shaped spraying pipe penetrates through the water storage vehicle and fixedly communicates with the output end of the liquid extraction pump. Through the arrangement of the push handle, the movable wheel cake, the infusion pump, the T-shaped spray pipe, the sprinkler pipe and the sprinkler head, the water storage vehicle can be conveniently pushed, the infusion pump works to pump sprayed water, the sprayed water is evenly sprayed out through the T-shaped spray pipe, the sprinkler pipe and the sprinkler head, water sprinkling maintenance of a road surface is achieved, and the maintenance vehicle is simple in structure, convenient to operate and high in practicability. And maintenance operation on a narrow road surface is facilitated.

This utility model relates to the field of PVC smart card production technology and discloses a polishing and deburring device for PVC smart card production. The device includes a base, a polishing mechanism at the top of the base, and a recycling mechanism at the bottom of the polishing mechanism. The polishing mechanism includes a polishing component and a conveying component. The polishing component is located at the top of the base. In use, when polishing is required to remove burrs from the surface of the PVC smart card, a cylinder drives a clamping plate to clamp the PVC smart card. A hydraulic cylinder then moves the water reservoir and nozzles left and right, achieving stable and precise polishing. The multi-directional first nozzle and the inclined second nozzle can rinse and polish the smart card surface from different angles, effectively removing burrs, improving polishing efficiency and quality, and ensuring the smoothness and gloss of the product surface. The combination of a high-pressure pump and an overflow valve can stably control the water supply pressure and flow rate.

The utility model relates to the technical field of clothes care equipment, in particular to clothes care equipment and a water box assembly thereof, and aims to solve the problems that an existing integrated water box assembly is difficult to take and place due to the fact that the overall weight is large, and use convenience is affected due to the fact that a split type water box assembly needs to be taken and placed frequently. In order to achieve the purpose, the water box assembly of the clothes care equipment comprises a water storage box and a water collecting box, and the water storage box is provided with a water outlet so that a water storage space of the water storage box can be connected with a steam generator of the clothes care equipment; the water collecting box is detachably arranged in the water storage space and provided with a water inlet so that the water collecting space of the water collecting box can be communicated with a water collecting cavity of the clothes care equipment. According to the water box assembly of the clothes care equipment, the water collecting box is detachably arranged in the water storage space of the water storage box, so that a user can switch the water box assembly into an integrated or split type water box according to the use requirements of the user.

The utility model relates to the technical field of water storage devices, in particular to a water storage module which comprises a water storage assembly and a limiting assembly, according to the water storage module, a groove of a fixing base is attached to the bottom of a water tank, and anti-skid protrusions in the groove increase friction force and prevent the water tank from sliding transversely; a fixed bulge in the middle of the fixed seat is matched with a bottom clamping groove of the water tank to further limit longitudinal displacement of the water tank; the pressing plate is tightly pressed on the tank cover through the binding piece (the pre-tightening binding belt and the binding belt pre-tightening device), the U-shaped pre-tightening binding belt is wound from the lower portion of the fixing base, the two ends of the U-shaped pre-tightening binding belt are tightened through the binding belt pre-tightening device, fixing force of up-down clamping is formed, and the water tank cannot shake or fall off even though a vehicle jolts violently in cooperation with lateral blocking of the protective baffle. The whole module can be stably installed at any position (such as a trunk and the side wall of a carriage) in a vehicle through the screw fixing holes below the fixing seats, and the layout requirements of different vehicle types are met; the corresponding number of the water storage modules can be added according to requirements so as to guarantee daily requirements.

The utility model discloses a water purification system capable of reducing the TDS (total dissolved solid) value of head-section water and a water purifier. The water purification system comprises a pressure reducing valve, a composite filter element, a water inlet electromagnetic valve, a booster pump and a reverse osmosis purification unit which are sequentially connected in series along the water flow direction of a raw water pipeline, a wastewater pipeline is arranged on the concentrated water side of the reverse osmosis purification unit; a TDS sensor, a first one-way valve and a pressure sensor are sequentially arranged on the pure water side of the reverse osmosis purification unit in series, and the tail end of the pure water pipeline is used for being connected with a faucet; a first water outlet pipeline is communicated between the TDS sensor and the first one-way valve, the other end of the first water outlet pipeline is connected between the water inlet electromagnetic valve and the booster pump, and a second one-way valve, a water storage container, a backflow electromagnetic valve and a third one-way valve are sequentially arranged in series in the water flow direction of the first water outlet pipeline. The reverse osmosis water purifier can solve the problem of high TDS (total dissolved solids) of head-section water, and can prolong the service life of the reverse osmosis purification unit.

The utility model discloses a combined type tea bar machine, which relates to the technical field of tea bar machines, and comprises a cabinet, a water supply system arranged at the rear end in the cabinet, a faucet arranged at the upper end of the cabinet and communicated with the water supply system, and a storage groove arranged at the upper part in the cabinet, a water storage bin is arranged on the lower portion of the interior of the cabinet, a positioning seat is installed at the lower end of the interior of the water storage bin, a positioning groove is formed in the positioning seat, a water bucket is arranged on the positioning groove, a plurality of bearing wheels are arranged in the positioning groove, and an arc-shaped transition strip is arranged at the front end of the positioning groove. According to the scheme, the problems that when a water bucket of an existing combined type tea bar machine is replaced, the water bucket needs to be lifted into a water storage bin, the weight of the water bucket of a conventional water dispenser is about 18-21 kilograms when the water bucket is full of water, and water replacement is strenuous are solved.

The invention relates to the technical field of water purification, particularly provides a water path system for purified drinking equipment, the purified drinking equipment and a control method of the purified drinking equipment, and aims to solve the problem that an existing water purifier cannot effectively solve the problem that the TDS value of a first cup of water exceeds the standard. The water path system comprises a water inlet main path, a reverse osmosis membrane filter element, a booster pump and a water storage component, an inlet of the water storage component is communicated with the pure water end of the reverse osmosis membrane filter element, and the water path system has a pure water circulation mode; the water path system is arranged to enable the booster pump to drive at least part of pure water in the water storage component to enter from the water inlet end of the reverse osmosis membrane filter element and return to the water inlet end of the reverse osmosis membrane filter element from the pure water end of the reverse osmosis membrane filter element or return to the water storage component, so that the reverse osmosis membrane filter element is circularly flushed. The reverse osmosis membrane filter element can be soaked in pure water with a lower TDS value, the service life of the reverse osmosis membrane filter element is prolonged, pure water in the water storage component can be fully utilized, the size of the water storage component is reduced, and built-in of the water storage component is facilitated.

The utility model discloses a water meter test equipment relates to water meter performance detection technical field, the water meter test equipment includes water delivery subassembly and test subassembly, water delivery subassembly includes water storage tank, water delivery pipeline and return water pipeline, water storage tank has the return water port and water delivery port that interval set up, water delivery port is communicated with water delivery pipeline, return water port is communicated with return water pipeline; the test assembly comprises a plurality of test pipelines, each test pipeline is used for detachably connecting a to-be-tested water meter, one end of each test pipeline is communicated with the water delivery pipeline, the other end is communicated with the water return pipeline, and the part, close to the water delivery pipeline, of each test pipeline is provided with a control valve capable of being opened and closed; water in the water storage tank is conveyed into the testing pipeline through the water conveying pipeline, passes through the water meter to be tested and then is guided back into the water storage tank through the water return pipeline. When a plurality of test pipelines are connected, a parallel matching relation can be formed, and each control valve only correspondingly controls the on-off of water inlet of a single test pipeline, so that the effect that a plurality of water meters are simultaneously tested without mutual influence is realized.

The utility model relates to the technical field of sludge dewatering, in particular to a sludge dewatering device for water supply and drainage engineering, which comprises a dewatering seat. A servo motor is installed at the right end of the dewatering base, a box cover is rotationally connected to the surface of the upper end of the dewatering base through a hinge, the output end of the servo motor extends to the inner side of the dewatering base, a first threaded rod is installed at the output end of the servo motor, and a threaded block is in threaded connection to the surface of the first threaded rod; a dewatering groove is formed in the lower end of the dewatering base. According to the sludge dewatering device, sludge can be injected into the dewatering base, part of water in the sludge flows into the water storage box through the water filtering net, when no water flows out of the sludge, the servo motor works, the threaded block moves in the direction of the first threaded rod, the sludge is driven to be injected into the compression base from the sludge outlet groove, and under the action of the driving motor, the water in the sludge flows into the water storage box. And the second threaded rod drives a compression plate to compress the sludge in the rotating process, so that complete dehydration operation of the sludge is realized.

The utility model belongs to the technical field of draining racks, and provides an instrument draining rack for a disinfection supply room, comprising: a support body, on which a mounting base is arranged, and a water storage box is arranged at a position, close to the mounting base, on the support body; each draining layer comprises a fixing part and at least one draining frame, the draining frames are movably connected to the fixing parts, the fixing parts are detachably connected to the mounting base, water collecting trays are arranged at the bottoms of the draining frames, water guide holes are formed in the fixing parts, and the two ends of the water guide holes are communicated with the water collecting trays and the water storage boxes respectively; the multiple draining layers are arranged in a stacked mode through the multiple fixing pieces connected end to end, and the draining frames are obliquely arranged towards the fixing pieces. A plurality of draining layers can be overlapped layer by layer, so that the space utilization rate is effectively improved. A water collecting tray is arranged at the bottom of each draining rack, so that water in each draining layer can be collected, guided into a water guide hole and discharged into a water storage box. Water drops in the upper draining rack are prevented from dropping into the instruments on the lower draining rack, and the draining efficiency of the instruments is improved.

The invention provides an air conditioner drainage pump with an improved structure. The air conditioner drainage pump solves the problem that an existing drainage pump is poor in adaptability. The drainage pump comprises a shell, a circuit board and a drainage pump host, the circuit board and the drainage pump host are arranged in the shell, a notch is formed in the lower side of the front end of the shell and comprises a top wall and a side wall, a water storage kettle is detachably fixed in the notch, a water inlet hole is formed in the side wall of the water storage kettle, and the top wall of the notch extends into the water storage kettle to form a box body; the liquid level sensor is electrically connected with the circuit board, the liquid level sensor comprises three straight electrode plates, and the three electrode plates are sequentially arranged in the height direction of the shell; when the front ends of the electrode plates are vertically arranged downwards, the front end positions of the three electrode plates and a water level detection position for triggering the liquid level sensor to send a signal to the circuit board are gradually heightened from the bottom wall of the water storage kettle to the top wall of the notch; the top wall of the notch further extends into the water storage kettle to form a water suction pipe. The method is good in adaptability.

The utility model discloses a dull polish machine for water-based ink production, which comprises an equipment main body and a dull polish roller, one end of the dull polish roller is rotatably connected with the equipment main body, a plurality of dull polish teeth are fixed on the outer surface of the dull polish roller, and a dull polish roller is arranged on the outer side of the dull polish roller. The dull polish roller wraps the dull polish roller, one end of the dull polish roller is detachably connected with the equipment body, a water storage bin is arranged in the dull polish roller, a cleaning nozzle is arranged in the dull polish teeth in a penetrating mode, one end of the cleaning nozzle is communicated with the water storage bin, and the other end of the cleaning nozzle is flush with the outer end faces of the dull polish teeth. The grinding device has the advantages that after grinding is finished, cleaning water is poured into the grinding roller through the cleaning water pipe, the cleaning water is sprayed out through the cleaning nozzles after entering the grinding roller, meanwhile, the cleaning water enters the cleaning branch water pipes and is sprayed out through the cleaning nozzles, and the grinding roller rotates in the cleaning process, so that the water sprayed out of the cleaning nozzles rotates; therefore, the grinding roller and the grinding roller are cleaned.

The present disclosure relates to a dishwasher. The dishwasher of the present disclosure comprises: a tub; a sump arranged on one side of the tub and defining a space configured to store water supplied to the tub; and a water jacket configured to store water supplied from the outside or to supply the water to the sump. The water jacket comprises a storage chamber configured to store the water or to supply the water to the sump, as well as a supply flow path configured to supply the water supplied from the outside to the storage chamber.The supply flow path comprises: a first flow path through which the water supplied from the outside flows, wherein the first flow path has an upward flow path or a horizontal flow path; a second flow path through which the water flowing from the first flow path flows, wherein the second flow path is arranged below the first flow path or defines a downward flow path on one side of the first flow path; a connecting flow path that connects the first flow path and the second flow path; and a spherical chamber in which a sphere is arranged that opens and closes the connecting hole, wherein the spherical chamber is connected to the connecting flow path and has a connecting hole formed in one side thereof and connected to the storage chamber.The connecting flow path is connected to the first flow path at the top and to the second flow path at the bottom, and extends in one direction away from each of the first and second flow paths, and the spherical chamber extends in a downward direction away from the connecting flow path.

1. The name of the design product: water storage bag. 2. The use of the design product: designed for water storage bag for water cooling pad. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of water purifiers, in particular to a commercial water purifier water saving and storage automatic processing device which comprises universal wheels and a supporting assembly, the supporting assembly is arranged at the upper ends of the universal wheels, a descaling mechanism is arranged on the supporting assembly, a water purifying tank is arranged in the descaling mechanism, a water purifying pipe is arranged on one side of the water purifying tank, and a water outlet pipe is arranged on the other side of the water purifying tank. A water outlet pipe is arranged at the bottom end of the water purification tank, a first servo motor is arranged at the upper end of the water purification tank, a threaded rod is rotatably mounted at the output end of the first servo motor through a coupler, a rotating sleeve is arranged on the threaded rod, supporting rods are arranged on the two sides of the rotating sleeve, a movable ring is arranged at one end of each supporting rod, and a scraping ring is arranged on the outer side of each movable ring; a sliding rod is arranged on the supporting rod, a fixed rod is arranged on the movable ring, a filtering disc is arranged at one end of the fixed rod, a treatment mechanism is arranged on the supporting assembly, a treatment tank is arranged in the treatment mechanism, a wastewater inlet pipe is arranged on one side of the treatment tank, and a wastewater discharge pipe is arranged at the bottom end of the treatment tank.

The invention provides a circulating water energy-saving control method and device, electronic equipment and a storage medium, and belongs to the technical field of intelligent water treatment.The method comprises the steps that equipment distribution data and operation data of a circulating water system are obtained; the operation data comprises water flow, pipeline pressure, water pump load and circulating water temperature, and the equipment distribution data comprises water pump distribution data, pipeline distribution data, cooling equipment distribution data, heat exchange equipment distribution data and water storage and water treatment equipment distribution data; constructing a spatial partition data association graph based on the equipment distribution data and the operation data; determining the working condition type of each partition based on the spatial partition data association graph; based on the working condition type and the operation data of each partition, determining an equipment regulation and control strategy through a target energy-saving control large model; and controlling the circulating water system based on the equipment regulation and control strategy. The energy-saving effect of different circulating water systems under different working conditions can be improved.

The utility model discloses combined water purification treatment equipment, and belongs to the technical field of water treatment. The water purifier comprises a water inlet pipe, a plurality of water purification pipelines arranged in parallel, a filter element, a water outlet pipeline and a water pump, and is characterized in that the plurality of water purification pipelines are sequentially arranged in parallel from high to low in the vertical direction, and are respectively a first water purification pipeline, a second water purification pipeline and a third water purification pipeline from top to bottom; each water purification pipeline comprises a front section, a middle section and a tail section which are sequentially connected, and the tail end of the front section is fixedly connected with the head end of the middle section; the tail end of the middle section is fixedly connected with the head end of the tail section. According to the combined water purification treatment equipment disclosed by the utility model, sewage enters the first water purification pipeline, the second water purification pipeline and the third water purification pipeline from the water inlet pipe, impurities are filtered by the filter element when water flows through the middle section, and the filtered water is pumped to the top of the water storage tank through the water pump, so that the water purification process is completed. When the filter element is replaced, only the connecting flange needs to be disassembled, so that the filter element is conveniently and quickly disassembled and replaced.

The utility model belongs to the technical field of wire drawing machines, and discloses a glass fiber wire drawing machine groove drum water intelligent recycling device which comprises a box body, a water supply pipe and a sewage collection pipe, the interior of the box body is divided into a water storage area and a control area through a side plate, the interior of the water storage area is divided into a clear water area and a settling area through a partition plate, and a mechanical water supplementing valve and a water outlet are arranged on the side plate and located in the clear water area. A plurality of water feeding openings are formed in the water feeding pipe, lubricating water pipes are connected to the water feeding openings, spraying openings of the lubricating water pipes are formed above a groove drum of the corresponding wire drawing machine, a water receiving groove is formed below the groove drum of the wire drawing machine, water return pipes are arranged at the bottom of the water receiving groove, and the water return pipes are all connected to a dirt collecting pipe; a water return opening is formed in the position, higher than the filtering disc, of the side plate, and the water outlet end of the sewage collecting pipe is connected with the water return opening through a water return pump. The lubricating water recycling device realizes cyclic utilization of lubricating water, reduces waste of water resources, can be used for multiple wire drawing machines at the same time, and saves cost investment.

The utility model relates to the field of advertisement signboards, and discloses an intelligent advertisement signboard which comprises a mounting base, the top of the mounting base is fixedly connected with a signboard body, a display screen is arranged on one side of the signboard body, movable grooves are symmetrically formed in one side of the signboard body, and the signboard body is fixedly connected with the mounting base. According to the intelligent advertisement signboard, when many impurities and dust are accumulated on the surface of the display screen, a water pump is started firstly to discharge flushing-free cleaning liquid in a water storage tank from a water outlet pipe to infiltrate the display screen, the water pump is started firstly, the water pump is started, the water pump is started, the water pump is started, and the water pump is started to discharge the flushing-free cleaning liquid in the water storage tank from the water outlet pipe to infiltrate the display screen; then the rolling brush is driven by the driving mechanism to move downwards, in the process, a rack in a movable groove and a large gear in a U-shaped base are matched to drive a small gear to rotate rapidly, then a rotating shaft and the rolling brush are driven to rotate rapidly, the surface of the display screen is cleaned, and the problem that an existing signboard is difficult to install stably, and dust on the surface is cleaned is solved.

The invention discloses a water meter intermittent flow test device and method. The water meter intermittent flow test device comprises a water inlet pressure stabilizing module which is communicated with the input end of a water meter and is used for storing water and supplying water to the water meter; the interruption and flow regulation module is communicated with the output end of the water meter and is used for opening or closing the water outlet of the water meter and regulating and measuring the water outlet flow; the weighing module is communicated with the output end of the interruption and flow regulation module and is used for weighing the outlet water of the interruption and flow regulation module and discharging the outlet water to the water inlet pressure stabilization module after weighing; and the acquisition control module is in communication connection with the water inlet voltage stabilization module, the interruption and flow regulation module, the water meter and the weighing module, and is used for controlling the on or off of the interruption and flow regulation module and acquiring the water consumption of the water meter and the weighing of the weighing module. According to the embodiment of the invention, the intermittent flow of the water meter is detected, and the accuracy is high.

A bar assembly includes, in combination, a foldable counter and a pair of support legs arranged to support the counter in a table-type formation. Each support leg is configured as an open-sided, rectangular-shaped enclosure. The support legs are positioned in an upright, standing orientation to support the counter. The counter includes a set of openings, each adapted to receive a removable sink-type basin. A faucet is associated with one of the sink-type basins. A rear panel removably extends between the pair of upright support legs at a rear bar area manned by a bartender. A rear speed rail receptacle is removably attached to the rear panel. An arrangement of front panels removably extends between the pair of support legs at a front customer service bar area. One of the front panels includes a central panel section extending above the counter at its periphery, and a pair of pivotable end panel sections each hingedly attached to the central panel section. A foldable elevated shelf is disposed over the counter and supported by the end panel sections once they are pivoted into a shelf-supporting position. A water supply system uses a foot-powered pump to communicate water selectively and manually from a water-holding receptacle to the faucet via hoses. The pair of support legs define joinable half sections together forming a selectively openable and closeable case defining a storage space. In a stowage configuration, the bar assembly is disassembled, and various components are stowed in the storage space of the case, including the folded counter, the folded shelf, the rear panel, the rear speed rail receptacle, the basins, and the arrangement of front panels. One of the half sections of the case includes a set of wheels and a handle to facilitate portability and mobility.

This invention provides a multi-stage tiered water production, storage, and supply method, apparatus, electronic device, and storage medium. The method includes acquiring water production monitoring data of a multi-stage tiered water production, storage, and supply system and water consumption plans for multiple water types. Based on the water production monitoring data, water consumption plans, and preset balance relationships corresponding to each water production, storage, and supply unit, the method determines the liquid level change trend information of the storage equipment in each water production, storage, and supply unit. The preset balance relationships characterize the balance between water production, user water consumption, the inflow of water to the next water type's corresponding water production, storage, and supply unit, and the storage capacity of the storage equipment. Based on the liquid level change trend information corresponding to each water production, storage, and supply unit, the method determines the balance prompt information for each water production, storage, and supply unit to achieve a balance between water production, storage, and supply in the multi-stage tiered water production, storage, and supply system. The balance of water production, storage, and supply in the multi-stage tiered water production, storage, and supply system is achieved through the balance prompt information of the water production, storage, and supply units corresponding to each water type.

The application belongs to the technical field of water tank structure, and provides a water tank, a mobile robot and a mobile robot system. The water tank comprises a tank body and a cover body, the tank body is connected with the cover body to form a water storage cavity, the water tank is provided with a water injection hole, an air outlet channel and a water outlet hole, a one-way valve is assembled at one end of the water injection hole in the water storage cavity, the one-way valve is used for allowing liquid to be injected into the water storage cavity from outside and preventing the liquid from flowing out reversely, the water outlet hole is used for discharging the liquid in the water storage cavity, and the passage opening of the air outlet channel in the water storage cavity is higher than the maximum water injection level of the water storage cavity. The tank body and the cover body are connected to form the water storage cavity, the injection of the liquid is realized through the water injection hole provided with the one-way valve, and the liquid can be prevented from flowing out reversely, the passage opening of the air outlet channel in the water storage cavity is higher than the maximum water injection level of the water storage cavity, so that the inside of the water storage cavity is communicated with the outside, the smooth inflow and outflow of the liquid are ensured, the water outlet hole can discharge the liquid in the water storage cavity, and other water drainage structural members are not needed, and the structure is simple.

The utility model relates to the technical field of water purification, particularly provides a water path system for water purification and drinking equipment and the water purification and drinking equipment, and aims to solve the problem that the use experience of a user is affected due to the fact that an existing water purifier cannot realize intelligent starting and stopping of a backflow mode. The water path system comprises a reverse osmosis membrane filter element, a backflow module and a detection assembly, the backflow module comprises a backflow pipeline, a water storage component and a driving pump, the water inlet end and the water outlet end of the backflow pipeline communicate with the pure water end and the water inlet end of the reverse osmosis membrane filter element correspondingly, and an outlet of the water storage component communicates with the backflow pipeline; the driving pump can drive water in the pure water end of the reverse osmosis membrane filter element and / or the water storage component to flow back to the water inlet end of the reverse osmosis membrane filter element; the detection assembly is used for detecting water quantity information in the water storage component; the detection assembly is in communication connection with the backflow module so as to start or end the backflow mode according to a detection signal of the detection assembly. Intelligent starting and stopping of the backflow mode can be achieved based on the water level in the water storage component, and the use experience of a user is improved.