593results about "Water supply installation" patented technology

The invention provides a photovoltaic power generation and air water taking irrigation system, comprising: a photovoltaic power generation module for generating electric energy by using light energy; the gel adsorption module is connected with the photovoltaic power generation module and is used for adsorbing water vapor in air by using gel and driving the gel to desorb and release the water vapor by using waste heat generated by the photovoltaic power generation module; the condensation water collection module is connected with the gel adsorption module and is used for condensing the water vapor to obtain condensed water; the crop irrigation module is connected with the condensation water collection module and is used for irrigating crops by utilizing the collected condensate water; the soil detection module is connected with the crop irrigation module and used for controlling irrigation according to the detected crop root system soil humidity, collaborative production of water, electricity and crops can be achieved under the condition that no external input exists in the island reef environment, and the problems that in the island reef environment, fresh water is in shortage, electricity is insufficient, and self-sufficiency of agricultural production is difficult are solved.

The utility model discloses a cleaning machine. The cleaning machine comprises a water storage container, a water mixing valve, a water outlet assembly and a circulating filtering assembly, the water storage container is provided with a first water cavity and a second water cavity, the first water cavity is used for being communicated with an external hot water source, and the second water cavity is used for being communicated with an external normal-temperature water source; the water mixing valve is respectively communicated with the first water cavity and the second water cavity; one end of the water outlet assembly is communicated with the water mixing valve, and the other end of the water outlet assembly is used for being communicated with a water using end; the circulating filtering assembly is provided with a water suction end and a connecting end, the connecting end is communicated with the second water cavity, and the circulating filtering assembly is used for sucking water used for washing or other water sources through the water suction end, filtering the water or other water sources and then conveying the water or other water sources into the second water cavity. The cleaning machine provided by the utility model has high utilization rate of water resources.

The invention relates to the technical field of intelligent scheduling of water supply resources, in particular to an intelligent scheduling system and method for water supply resources in extreme weather, in which a time sequence coupling analysis unit collects pipe network pressure, turbidity and meteorological early warning data in real time, identifies the peak time period of the turbidity abrupt change rate through dual-channel verification, and sends the peak time period of the turbidity abrupt change rate to a cloud server; the dynamic strategy generation unit divides scenes according to the coefficients, starts staged pressure relief in a high-contact-ratio scene, controls total duration and single-stage pressure drop, integrates real-time compensation of flow velocity, generates a pre-pressure-relief instruction in a low-contact-ratio scene, and generates a pre-pressure-relief instruction according to the pre-pressure-relief instruction, and the dynamic strategy generation unit generates a pre-pressure-relief instruction according to the pre-pressure-relief instruction and the single-stage pressure drop in the high-contact-ratio scene. And the pipe network topology compensation correction triggering time is fused, and the execution intensity of two types of instructions is dynamically allocated in a mixed scene, so that the pipe network pressure and water quality collaborative guarantee in extreme weather is realized, and the safety and stability of a water supply system are maintained.

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a reclaimed water recycling system matched with ethylene oxide and ethylene glycol production, which comprises a reclaimed water regulating tank (31), a hardness removal sedimentation tank (32), an ozone water inlet tank (33), an ozone contact tank (34) and a reclaimed water post-positioned CBR tank (35) which are sequentially connected, and the reclaimed water post-positioned CBR tank (35) is connected with an RO (reverse osmosis) membrane treatment tank (36). Fresh water discharged from the RO membrane treatment tank (36) is recycled to a low-salt wastewater treatment system (10), and concentrated water discharged from the RO membrane treatment tank (36) is connected to an RO concentrated water hardness removal tank (37); the reclaimed water recycling system not only realizes recycling of circulating water in multiple places, but also can cooperate with efficient treatment of low-salt wastewater and efficient treatment of high-salt wastewater to recycle clear water, so that water saving and emission reduction are realized, the operation cost is reduced, and the treatment efficiency is high.

This application provides a constant pressure water supply control method, system, and medium for a standardized secondary water supply pump station. The method includes: acquiring and processing multiple historical water supply data points within a preset time period, including water supply time data, corresponding pump water supply pressure data, and user node water supply pressure data, to obtain the water supply pressure level and corresponding water supply pressure and time; processing this data in conjunction with the user node water supply pressure to obtain the pipeline pressure loss value corresponding to the water supply pressure level; acquiring and processing real-time water supply time point data to obtain the water supply pressure level, corresponding water supply pressure, and pipeline pressure loss value, to obtain the real-time demand water supply pressure of the pump; then implementing water supply and acquiring and processing real-time water supply pressure data from user nodes to obtain a real-time water supply evaluation index; finally, performing threshold comparison and adjusting the water supply mode based on the comparison results; thereby achieving constant pressure water supply and precise control of the secondary water supply while reducing energy consumption.

The invention relates to the technical field of municipal water supply, in particular to an intelligent regulation and control method for direct connection type pipe network pressure-superposed water supply equipment, and the method comprises the steps: extracting the structure and operation feature information of the pressure-superposed water supply equipment and a pipe network connected with the pressure-superposed water supply equipment through a water supply knowledge graph, and building a digital twin hydraulic model; performing simulation calculation and evaluation on hydraulic response of the candidate regulation and control actions in a preset prediction time domain in each regulation and control period, and constructing a first safety constraint based on a negative pressure risk index and a water attack risk index; meanwhile, anti-fact reasoning is conducted on candidate regulation and control actions on a working condition causal graph model, a second safety constraint and strategy prior are constructed in combination with a predefined accident chain, and a safety action domain is limited from physical simulation and working condition causal double-layer constraint; regulation and control actions possibly causing safety incidents such as negative pressure, water hammer or pipe explosion can be recognized and eliminated in advance before control issuing, and compared with a traditional control mode only based on in-situ pressure regulation or an empirical threshold value, the water supply safety risk can be remarkably reduced.

The invention relates to a tail end constant-pressure water supply strategy adjusting method and system based on AI, and belongs to the technical field of secondary water supply.The constant-pressure water supply strategy adjusting method comprises the steps that the flow of a header pipe and real-time health state data of each running pump are periodically collected; according to the header pipe flow, the dynamic demand lift is calculated, and all feasible pump set combination strategies are generated in combination with the dynamic demand lift and the real-time health state data; the score of each candidate strategy is calculated, the candidate strategy with the highest score is used as a pump set scheduling strategy, the pump with the most matched performance is selected from candidate pump sets corresponding to the pump set scheduling strategy to serve as a frequency conversion main guide pump, and the other pumps serve as frequency conversion auxiliary pumps; according to the set minimum service pressure and the dynamic demand lift, the target pressure of a pump outlet is calculated; and according to the target pressure and the actually-collected pump outlet pressure, the rotating speed of the variable-frequency main guide pump is adjusted. The method has the beneficial effects that the power of the pump set is matched with the actual requirement, so that the operation cost is reduced.

The utility model discloses a cleaning machine, which relates to the technical field of electric appliances and comprises a shell component, a water storage container, a water mixing valve and a water storage component. The shell assembly is used for being installed on a wall face and provided with an upper end, a lower end and a containing cavity limited between the upper end and the lower end. The water storage container is installed in the containing cavity and provided with a first water cavity and a second water cavity, the first water cavity is used for being communicated with an external hot water source, and the second water cavity is used for being communicated with an external normal-temperature water source; the water mixing valve is respectively communicated with the first water cavity and the second water cavity; the water outlet assembly is provided with a water inlet end and a water outlet end, the water inlet end of the water outlet assembly is communicated with the water mixing valve, and the water outlet end of the water outlet assembly is arranged at the upper end of the shell assembly and used for being communicated with the water using end. The cleaning machine can be directly matched with a water supply system to supply normal-temperature water and hot water, and the applicability of the cleaning machine is improved.

The present invention relates to a storm water management system comprising a first conduit, a storage device, a first well and a valve, wherein the storage device comprises a coherent man-made vitreous fibre module (MMVF module), wherein the MMVF module comprises an upper passage and a lower passage, wherein the upper passage is in fluid communication with the first conduit, and wherein the lower passage is connected to the first well by the valve.

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a high-salt wastewater treatment system matched with ethylene oxide and ethylene glycol production for use, which comprises a high-salt regulating tank (22), an anoxic tank (23), a high-salt CBR tank (24), a high-salt ASR tank (25) and a high-salt secondary sedimentation tank (26) which are sequentially connected, and the high-salt secondary sedimentation tank (26) is connected with a final sedimentation tank (27); the sewage treatment system realizes high-efficiency treatment of high-salinity wastewater in ethylene oxide and ethylene glycol production, and is high in treatment efficiency and stable in operation; meanwhile, the reclaimed water recycling system (20) is matched for recycling clean water at multiple positions, so that water is saved, emission is reduced, and the operation cost is reduced.

The invention relates to the technical field of water supply system monitoring and control, and discloses an urban and rural water supply intelligent scheduling and monitoring system based on the Internet of Things. The system multiplexes transient pressure waves generated in the system into detection signals, and performs propagation damping and reflection echo analysis on the same pressure signal sequence from a pressure sensor in parallel, so as to obtain a pressure signal sequence; according to the method, the system can be controlled to obtain physical state information of the pipe network on line, and the information is utilized to update a hydraulic model used for guiding dispatching; through a non-disturbance detection process, information about a pipe network distributed health state and a discrete abnormal point position is obtained at the same time, a basis is provided for a scheduling decision, and thus the operation state of a system is influenced.

The utility model discloses a cleaning machine. The cleaning machine comprises a water storage container, a water mixing valve and a water outlet assembly, the water storage container comprises a first water tank and a second water tank, the first water tank is provided with a first water cavity, the second water tank is provided with a second water cavity, the first water cavity is used for being communicated with an external hot water source, and the second water cavity is used for being communicated with an external normal-temperature water source; the water mixing valve is respectively communicated with the first water cavity and the second water cavity; one end of the water outlet assembly is communicated with the water mixing valve, and the other end of the water outlet assembly is used for being communicated with a water using end. The cleaning machine can be directly matched with a water supply system to supply normal-temperature water and hot water, and the applicability of the cleaning machine is high.

The utility model discloses a water tank and a cleaning machine, and relates to the technical field of electric appliances, the water tank comprises a tank body, and a first water cavity and a second water cavity are arranged in the tank body at an interval; the box body is provided with a first water inlet and a first water outlet which are communicated with the first water cavity, the first water inlet is used for allowing external hot water to enter the first water cavity, and the first water outlet is used for outputting the hot water in the first water cavity; the box body is provided with a second water inlet and a second water outlet which are communicated with the second water cavity, the second water inlet is used for allowing external normal-temperature water to enter the second water cavity, and the second water outlet is used for outputting the normal-temperature water in the second water cavity; hot water output by the first water outlet is used for being mixed with normal-temperature water output by the second water outlet, hot water provided by a municipal water supply system can flow into the first water cavity from the first water inlet, the normal-temperature water can flow into the second water cavity from the second water inlet, and the water tank can be directly matched with the normal-temperature water and the hot water supplied by the water supply system. No additional heating device is needed, and the applicability is high.

The invention discloses a secondary water supply pump station remote operation and maintenance method and system based on the Internet of Things, relates to the technical field of resource management, and realizes accurate identification of'micro water hammer 'implicit disturbance by collecting water supply related data, constructing a disturbance residual factor Dk, judging a water supply state and obtaining a dislocation characteristic index. The problem of missed judgment of short-time and low-amplitude dislocation behaviors in a traditional method is solved, periodic risk fluctuation is quantified through autocorrelation analysis of a time interval sequence, finally, an adjustment strategy is generated in real time in combination with a disturbance countermeasure library and is issued to a main control system, closed-loop control and self-adaptive correction of structural water hammer risks are achieved, and the accuracy of the structural water hammer risk is improved. And the steady-state operation capability of the secondary water supply pump station is effectively improved.

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a low-salt wastewater treatment system matched with ethylene oxide and ethylene glycol production, which comprises a low-salt regulating tank (11), a biological selection tank (12), a low-salt ASR tank (13), a low-salt CBR tank (14) and a low-salt secondary sedimentation tank (15) which are sequentially connected, sludge at the bottom of the low-salt secondary sedimentation tank (15) is connected with a sludge return tank (17); the low-salt wastewater treatment system realizes efficient treatment of low-salt wastewater in ethylene oxide and ethylene glycol production, and is high in treatment efficiency and stable in operation; meanwhile, the reclaimed water recycling system (30) is matched for recycling clean water at multiple positions, so that water is saved, emission is reduced, and the operation cost is reduced.

The invention relates to the technical field of intelligent water supply, in particular to a flow partition intelligent water supply method and system. The data sensing layers are installed at the tail ends of the main pipes and the branch pipes of all the flow partitions, partition water supply data are collected in real time, water quality data are subjected to multi-dimensional analysis through a water quality monitoring mechanism, water quality abnormity is accurately recognized, a cleaning instruction is generated, intelligent monitoring and self-cleaning of water quality are achieved, and the water quality monitoring efficiency is improved. The problem of bacterium breeding caused by static water flow is effectively solved, and water safety is guaranteed; through cooperative operation of the global data sensing module, the partition pressure analysis module and the pressure compensation module, real-time pressure, historical fluctuation and external influence data in partition flow data are comprehensively analyzed, a pressure compensation instruction is generated in combination with entropy calculation and weight distribution, pipe network pressure is regulated and controlled in real time, and the pressure compensation efficiency is improved. The problems of water hammer effect and unstable tail end water consumption in peak periods are solved, and the stability of a water supply system is improved.

The invention discloses a watershed ecological restoration method and a comprehensive improvement method, and relates to the technical field of watershed ecological environment treatment. The method comprises the steps that a drainage basin digital twinborn model is constructed, an ecological scheduling algorithm is embedded, and collaborative distribution of ecological water demand and production water is achieved; a climate self-adaptive composite ecological buffer zone is constructed, and the pollution interception and vegetation survival ability under the extreme climate is improved; biomass and low-pollution bottom mud in the drainage basin are subjected to resourceful treatment, the remediation cost is reduced, and secondary pollution is reduced; local functional florae are screened, and a slow-release microbial inoculum is prepared and added by adopting a composite embedding technology, so that the removal effect of refractory organic matters is enhanced; and multi-technology closed-loop regulation and control are realized through a digital twin model, and the repair process is dynamically optimized. Through multi-technology collaborative integration, the limitation of traditional fragmentation treatment is broken through, the ecological restoration effect and treatment economy of the drainage basin are remarkably improved, and the method is suitable for complex treatment scenes such as agricultural branch drainage basins.

The utility model relates to a water pressure adjustable mobile water spraying test water supply device, which comprises a water bucket and a water pump arranged on the outer side of the water bucket, a connecting pipe extends out of the lower part of the water bucket and is communicated with the water pump, the water pump supplies water to a water spraying pipe through a water supply pipe, and the upper part of one side of the water supply pipe close to the water pump is provided with a bypass and a water return pipe; the water return pipe is used for returning part of water from the water pump back to the bucket to reduce the water pressure supplied to the water spray pipe by the water supply pipe; a water return valve is arranged on the water return pipe, and the water return flow of the water return pipe is adjusted by adjusting the water return valve, so that the water spraying pressure of the water spraying pipe in the water spraying test is adjusted; according to the movable water spraying test water supply device with the adjustable water pressure, a high-grade water pump does not need to be replaced, the water return pipe with the water return valve is arranged on the basis of existing equipment, the spraying pressure can be adjusted with low cost, and the movable water spraying test water supply device has good application prospects.

The wait water collection system provided herein may be used to reducing the amount of water wasted while a shower, for example, warms up. The wait water collection system may include a hot water input carrying hot water to the system. The hot water may or may not be "hot" when delivered by the hot water input and may need to "warm up." The wait water collection system may include a thermal diverter on a water line where the hot water travels, which may adjust based on whether the temperature of the hot water meets a temperature threshold. If the water does not meet the temperature threshold, then the hot water may be delivered to an expansion vessel. If the water meets or exceeds the temperature threshold, then the hot water may be delivered to a mixer valve for providing the water to a user.

The utility model provides a novel purifier, which belongs to the technical field of carbonization furnace purification equipment, and comprises a filter water layer arranged in a tank body, a support ring arranged at the upper part of the filter water layer, an overflow pipeline arranged at one side of the upper part of the support ring towards a smoke inlet pipe, and a water collecting tank arranged at the liquid outlet end of the overflow pipeline, a filter plate is arranged in the middle of the interior of the water collecting tank, the upper surface and the lower surface of the filter plate are respectively provided with a positioning frame, a storage fence is arranged on the upper portion of the interior of the water collecting tank, a plurality of adsorption balls are placed in the storage fence, and an isolation fence plate is arranged at the top of the storage fence. The overflow water is filtered by the filter plate, most impurities in the overflow water are adsorbed by the adsorption balls to form a new carrier of the impurities, and the filtered liquid is supplied into the filter water layer through the booster pump, so that the secondary utilization of water resources is realized, and the waste of the water resources is avoided; the adsorption balls can be repeatedly used after being fished up and cleaned by opening the isolation fence plate.

The application relates to the field of slope protection, and discloses a supporting structure convenient to disassemble for slope treatment, which comprises a protection seat, one side of the protection seat being connected with a storage seat, one side of the storage seat being provided with a connecting unit; a positioning mechanism fixedly connected on a slope, the positioning mechanism being provided with multiple, and the positioning mechanism being connected with the connecting unit; and an intercepting mechanism installed on the positioning mechanism, the multiple intercepting mechanisms being connected with each other, the supporting structure can be conveniently installed and disassembled, forms an integral whole, and is convenient for the installation of the integral whole; the supporting structure can also be disassembled at corresponding points in the subsequent process, the influence on the environment is reduced, the stability of the slope is ensured through cooperation with multiple-point limitation, and the possibility of landslide is reduced.

The utility model provides a water resource recycling device based on agriculture and light complementation. The water resource recycling device comprises a water resource recycling box, an agriculture irrigator, a water resource collecting tank and a photovoltaic module flusher, at least one water resource recycling box is arranged close to the photovoltaic module, a photovoltaic module flusher is arranged at the top of the photovoltaic module, and the water inlet end of the photovoltaic module flusher is communicated with a water conveying pipeline of the water resource recycling box; and a water resource collecting tank is arranged at the bottom of the photovoltaic module, and the bottom of the water resource collecting tank is communicated to the water resource recycling box through a collecting pipeline. According to the utility model, the water resource collecting tank is arranged to collect water for the cleaning assembly and natural rainfall, and the water resource is recycled for daily use of an agricultural-light complementary project through the water resource recycling box, the photovoltaic assembly flusher and the agricultural irrigator, so that the recycling of the water resource of the agricultural-light complementary photovoltaic power station area is realized, and the utilization rate of the agricultural-light complementary photovoltaic power station area is improved. The utilization rate of water resources is increased, and the growth environment of crops under the plate is improved.

A trailer type mobile sanitary apparatus includes a housing that forms an interior space having a flushable toilet and a wash basin. The trailer type mobile sanitary apparatus further includes a wash basin drainage system and a septic tank that is separated from the wash basin drainage system and includes a decomposer configured to separate liquids from solids for a separate discharge. The housing securely positioned on a tray type trailer with a septic tank being formed in the tray type trailer. The tray type trailer further includes a technical room with an electric system and a water supply system.

A water diverter device for use with a faucet including an electrically operable valve assembly and a control module for controlling the flow of cold water to a water filter.

A water and heat hub micro-system and method that provides heat exchange, water consumption, and micro-water-network capabilities, for example, to a single building system or a connected community system for heat and water management. The micro-system is capable of operating independently or may be aggregated with other water and heat hub micro-systems installed to a common network water interface and connected community system.

A branch pipe installation for branching from a vertical pipe comprises a branch connection attached to the vertical pipe having a vertical portion with a reduced cross section forming a nozzle configured to increase the velocity head of water passing through the nozzle, an expansion chamber located directly below the nozzle and having a cross-sectional area larger than the cross-sectional area of ​​the vertical pipe, a branch protruding from the expansion chamber, a floor outlet, and a branch pipe connecting the branch to the floor outlet.

A portable tank that can catch cold unwanted water from a cold start showering operation, the tank being configured to readily movable between catchment and transport configurations and in each one of those positions, the normal operations of warm up and showering can be undertaken. The tank is portable, for catching water from a shower head in a shower recess, and transporting the water to another place where it may be usefully deployed, and it is movable between a catchment configuration and a transport configuration, the tank including: a hollow body including a catchment zone in an upper portion for catching water, the catchment zone being disposed in an upper portion when the tank is in the catchment configuration; an inlet in the catchment zone for allowing water into the tank; an outlet for pouring water from the tank, the outlet being in an upper portion of the tank when the tank is disposed in the transport configuration; and one or more handles for carrying the tank and pouring the water from the outlet.

The utility model discloses a modularized rain sewage diversion box with a self-cleaning function, which comprises a diversion rainwater box, a module partition plate is correspondingly arranged in the diversion rainwater box, and the interior of the diversion rainwater box is divided into a precipitation cavity and a filtering treatment cavity by the module partition plate. According to the utility model, the interior of the diversion rainwater tank is divided into the precipitation cavity and the filtering treatment cavity by the module partition plate for respectively precipitating and filtering, so that reclaimed water and clean water can be conveniently treated and used, and the two backwashing cleaning pieces can be externally connected with an external water source for respectively backwashing the precipitation cavity and the filtering treatment cavity; the water filtering part and the flow guide control part are not prone to being blocked, dirt and impurities can be circularly cleaned and filtered through the filtering and cleaning tank, water is saved while self-cleaning is convenient, the device is convenient to carry out modularized split-flow water outlet, reclaimed water outlet and clean water outlet, the application range is large, the self-cleaning backwashing effect is good, cleaning is convenient, and water is saved.

The invention relates to a pneumatic constant-pressure water supply and pressurization water supply system, and belongs to the technical field of water supply systems. The electric control unit is connected with the pressure sensor, the first electromagnetic valve, the second electromagnetic valve, the ventilation electromagnetic valve, the flushing switch and the flushing electromagnetic valve, the pressure sensor is arranged on the clean water tank, the first electromagnetic valve is connected with an air inlet of the pressure tank to provide air pressure for the pressure tank, and the second electromagnetic valve is connected with an air inlet of the clean water tank to provide air pressure for the clean water tank. The ventilation electromagnetic valve is mounted on the clear water tank, and the one-way valve is mounted in a connecting pipeline of the clear water tank and the pressure tank and used for preventing water supplied by the clear water tank to the pressure tank from flowing back; the electric control unit obtains a pressure change signal in the clear water tank and controls the second electromagnetic valve to be switched on and off; the electric control unit obtains a flushing switch signal and controls the on-off state of the flushing electromagnetic valve, and the flushing electromagnetic valve is installed on the excrement collector and used for controlling flushing of the excrement collector; the air control unit supplies air to the clear water tank and the pressure tank through the electromagnetic valve to keep the pressure in the clear water tank and the pressure tank constant.

The utility model relates to a water circulation energy-saving foundation pit of a solid waste wet processing system. Comprising a foundation pit, and a foundation pit support is arranged in the foundation pit; a clean water tank is arranged on the bottom surface of the foundation pit, a sewage well is dug, a filtering mounting ring is fixedly connected to a wellhead of the sewage well, a filtering piece is detachably connected to the wellhead of the sewage well, and a cleaning device is arranged in the filtering piece; the cleaning device comprises a support structure, and a filter screen cleaning assembly and a sludge cleaning assembly are installed on the support structure. A submersible pump and a water lifting pipeline are arranged in the sewage well, and a water return pipeline is arranged at a water outlet of the water lifting pipeline; a main water outlet pipeline is mounted at a water outlet of the clear water tank, a water supplementing pipeline and a high-pressure water outlet pipeline are mounted at a water outlet of the main water outlet pipeline, and a high-pressure cleaning part is mounted on the high-pressure water outlet pipeline; and a water inlet pipeline is mounted at the water inlet of the clear water tank. According to the utility model, the generated wastewater can be collected in a centralized manner and is filtered, so that the sewage is recycled, water resources are saved, and the environmental awareness is met; meanwhile, filter screen cleaning and filtered matter discharging operation can be conducted regularly, the automation degree is high, and the operation process is simple.