1756results about "Water supply installation" patented technology

The invention provides an intelligent pump room real-time monitoring and data analysis method and system and a medium. The method comprises the following steps: extracting water pump operation characteristic data, motor operation characteristic data and valve operation characteristic data corresponding to a plurality of monitoring time points, processing according to the water pump operation characteristic data to obtain a water pump performance reliability index, processing according to the motor operation characteristic data to obtain a motor state stability index, processing according to the water pump operation characteristic data and the valve operation characteristic data to obtain a water pump adjustment sensitivity index, obtaining environment characteristic data of an area where the target pump room is located, and processing to obtain an environment interference suppression degree index; processing is conducted by combining the water pump performance reliability index, the motor state stability index and the water pump adjusting sensitivity index, the equipment operation effect index of the target pump house is obtained, the target pump house is correspondingly adjusted and maintained, and therefore the technology of real-time monitoring and data analysis of the intelligent pump house is achieved.

Device (10) for supplying grey water (160) from a grey water producer (12) to a grey water consumer (500; 702), wherein the grey water producer (12) has a grey water outlet (14), wherein the device (10) has an inlet (16) which can be connected to the grey water outlet (14) and an outlet (18), characterized in that the device (10) also has, in addition to the outlet (18), a discharge connection (20) for discharging grey water (160) to the grey water consumer (500; 702).

A method and system controls a water distribution network. A database of previous states is maintained based on residential water demand, reservoir water level, and energy price. And determining the current state of the water distribution pipe network. The rewards are determined and include reservoir level constraints, energy costs, and switching counts. The query-based model is used to determine a set of control points for controlling the first previous state. The RL agent performs training based on the previous state and the reward. The RL agent determines a control setpoint (a control setpoint that varies the pump speed) that maintains the reservoir water level, minimizes energy cost, and complies with the switching count. The RL agent determines time slots and selects one of the time slots. A mixing setpoint is generated to control the water distribution network within the selected time slot.

The invention relates to an anti-crack construction method for anti-radiation mass concrete. The anti-crack construction method comprises the following steps: 1) designing a computer tall formwork system and performing computer simulation construction; (2) optimally designing a concrete mix proportion; (3) a wall body cooling water circulating pipe and a temperature detector are installed; (4) mass concrete pouring process quality control; 5) starting a water cooling system; and (6) concrete curing. According to the method, safety calculation software is used for carrying out safety load simulation calculation, BIM simulation construction, test optimal mix proportion, raw material management and control and electronic temperature monitoring, and analysis is carried out according to the real-time temperature monitoring condition; the cooling pipe circulating water is used for reducing internal hydration heat, the geotechnical cloth and the film cover are used for heat preservation, moisture preservation and maintenance, all-around and whole-process quality control measures are taken, and it can be ensured that the mass concrete does not have the quality problems of cracking, leakage and the like which affect the radiation protection performance.

Device (300) for supplying a grey water tank (586) with fresh water from a fresh water connection (302), wherein the fresh water connection (302) has an outlet opening (316), characterized in that in the flow direction (S) of the fresh water, downstream of the fresh water connection (302), there is a fresh water tank (304) for temporarily storing the fresh water, which is connected to the fresh water connection (302).

The invention discloses a fire pump station water supply regulation control system and method based on artificial intelligence, and the system comprises an obtaining module which is used for obtaining the real-time water supply parameters and environment state information of a fire pump station; the strategy generation module is used for generating an optimal water supply adjustment strategy based on a pre-trained artificial intelligence model according to the real-time water supply parameters and the environment state information; and the control module is used for executing the optimal water supply adjustment strategy to realize intelligent adjustment control of water supply of the fire pump station. The operation efficiency of the fire pump station can be greatly improved, the operation cost is reduced, the reliability and safety of the fire pump station are ensured, and therefore a more stable and efficient guarantee is provided for a fire fighting system.

The invention discloses a water supply control method and system based on fluid flow self-adaptive adjustment. The efficiency and reliability of a water supply system are improved. The method comprises the steps that pipe network layout information of a target water supply area is acquired, a water supply network topological structure is constructed, and the layout position of a water supply monitoring sensor is determined; constructing a water supply monitoring simulation model based on a topological structure and sensor layout, monitoring a water supply condition in real time, and identifying water demand characteristics; constructing an adaptive flow regulation model according to the water demand characteristics, analyzing demands, determining water supply control parameters, and generating a water supply control strategy; the water supply control is realized through the strategy, the satisfaction degree of the water demand is evaluated in real time, and the water supply control strategy is optimized. The water supply system can intelligently adapt to water demand changes, and the operation efficiency and service quality of the water supply system are improved.

The invention discloses a time-phased intelligent pressure regulation management method and system for secondary water supply, and belongs to the technical field of water supply management, and the method specifically comprises the steps: dividing a day into a water consumption peak period and a water consumption low period based on historical water consumption flow data, and determining the starting and ending time nodes of each time period; through hydraulic calculation and actual water supply pressure monitoring, a pressure control point at the tail end of the water supply system is locked, and water supply pressure data of the point are collected in real time; in the water consumption peak period, a peak pressurization control strategy is executed; in the water consumption low-peak period, analysis is conducted according to historical water supply pressure data of a tail end pressure control point, and a low-peak period pressure safety threshold value is set; a pressure instruction is sent to a control system according to the threshold value, and water supply equipment is controlled to output pressure according to the threshold value; the water supply pressure of a tail end pressure control point is monitored in real time, and when the pressure is lower than a low-peak-period pressure safety threshold value, pre-alarm is triggered, and pressure changes are continuously recorded; and if the pre-alarm state is not finished continuously, switching to a peak-period peak pressurization control strategy.

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 invention provides a constant-pressure water supply control method and system for a secondary-supply standardized pump room and a medium. The method comprises the steps that multiple historical water supply data including water supply time data, corresponding water pump water supply pressure data and user node water supply pressure data in a preset time period are obtained and processed, a water supply pressure grade and corresponding water supply pressure and water supply time are obtained, and processing is carried out in combination with the user node water supply pressure; the method comprises the steps of obtaining a pipeline pressure loss value corresponding to a water supply pressure grade, obtaining and processing real-time water supply time point data, obtaining and processing the water supply pressure grade, the corresponding water supply pressure and the pipeline pressure loss value, obtaining and processing real-time required water supply pressure of a water pump, then supplying water and obtaining and processing real-time water supply pressure data of a user node. Obtaining a real-time water supply evaluation index, finally carrying out threshold comparison, and controlling the adjustment of a water supply mode according to a comparison result. Therefore, constant-pressure water supply and accurate control of secondary water supply are achieved, and meanwhile energy consumption is reduced.

Device (500) for storing greywater, comprising a first container (506) for collecting greywater from a greywater inlet (20) connectable to a greywater generator (12) and a second container (586) for providing greywater for a specific use, wherein the second container (586) has a closable outlet (544) connectable to a greywater consumer (702), wherein the first container (506) has an interface (550, 552, 560, 578, 580, 582, 584) for fluid communication with the second container (586), wherein a fresh water connection (302) exists, characterized in that the fresh water connection (302) is connected to the second container (586) but not to the first container (506).

The invention relates to the technical field of concrete structure maintenance, and discloses an adjustable pier column intelligent water-saving spraying maintenance method and a maintenance device.The method comprises the following steps that a cover body of a pier column is arranged on the periphery of the pier column, and pier column surface humidity data are collected through sensing devices arranged on the periphery and the surface of the pier column; whether the spraying triggering condition is met or not is judged in combination with a preset control strategy, the control strategy is adjusted based on one or more of the environment temperature, the wind speed, the time and the historical spraying data, the spraying system is controlled to execute spraying operation when the spraying triggering condition is met, and the spraying operation is used for a spraying head opening area. Recycled water generated by spraying is collected through the seepage and drainage pipe. The closed or semi-closed spraying space is formed by arranging the cover body module, and the fresh-keeping film or tarpaulin wrapping structure is combined, so that local humidity stable control and evaporation suppression of the spraying environment are realized, and the effects of remarkably improving the spraying maintenance efficiency and reducing the water loss are achieved.

The invention belongs to the technical field of sewage treatment and comprehensive utilization of water resources, and particularly relates to a reclaimed water reuse and rainwater collection and utilization system in an expressway service area. A sewage treatment, rainwater collection and water-saving irrigation integrated system is constructed, and the MBR process is emphatically applied to treat sewage. The system can effectively remove various pollutants in the sewage, so that the effluent reaches the reclaimed water reuse standard, and the sewage recycling is realized. Meanwhile, rainwater is efficiently collected and utilized, and the water demand of vegetation is accurately met in combination with an intelligent water-saving irrigation technology. The dependence of the service area on fresh water resources is reduced on the whole, the pollution of sewage discharge to the environment is reduced, the water resource management level is improved, remarkable economic, social and environmental benefits are achieved, and an innovative scheme is provided for sustainable utilization of the water resources in the small service area of the expressway.

The invention discloses a pump station optimal scheduling method, which comprises the following steps of: setting a target function by taking the minimum power consumption carbon emission intensity Ee of a pump station as a target and taking the startup and shutdown variable and the water pump speed regulation ratio of each water pump in the pump station as decision variables; setting constraint conditions for solving the objective function, wherein the constraint conditions comprise water supply flow and water supply pressure constraints of the pump station; and solving a pump station optimization scheduling scheme. And using a plurality of different intelligent optimization algorithms to solve the new objective function to obtain a plurality of pump station optimization scheduling schemes, thereby determining an optimal pump station optimization scheduling scheme. The water supply requirement can be met, and low-carbon water supply can be achieved to the maximum extent.

A method and system control a water distribution network. A database is maintained of prior states based on a residential water demand, a tank level, and an energy tariff. A current state of the water distribution network is determined. Rewards are determined and include a tank level constraint, an energy cost, and a toggle count. A query based model is used to determine a set of control points used to control a first prior state. An RL agent is trained based on the prior states and rewards. The RL agent determines a control setpoint (that changes the pump speed) that maintains the tank level, minimizes the energy cost, and complies with the toggle count. The RL agent determines time slots and selects one of the time slots. Hybrid setpoints are generated to control the water distribution network within the selected time slot.

The invention discloses a photovoltaic panel temperature adjusting and cleaning system based on cross-seasonal energy storage and a use method, and belongs to the technical field of photovoltaic power generation. The system comprises a cross-seasonal energy storage and temperature regulation system connected with a solar photovoltaic panel, wherein a snakelike flow channel is arranged on a back plate of the solar photovoltaic panel; the cross-seasonal energy storage and temperature regulation system comprises water storage bodies, an outlet of one water storage body is connected with an inlet of a water inlet pipeline, an outlet of the water inlet pipeline is connected with a water cooling cabinet, the water cooling cabinet is connected with a water inlet of a snakelike flow channel, a water outlet of the snakelike flow channel is connected with an inlet of a water outlet pipeline, and an outlet of the water outlet pipeline is connected with an inlet of the other water storage body. A cleaning system is arranged on the solar photovoltaic panel, and a water inlet of the cleaning system is connected with an outlet of the cleaning water branch of the water outlet pipeline. Through organic combination of photovoltaic panel temperature adjustment, cleaning and cross-seasonal energy storage technologies, energy consumption can be reduced, temperature adjustment and cleaning functions can be comprehensively optimized, and the overall efficiency and stability of a photovoltaic system are improved.

The utility model discloses a branch pipeline utilizing a centrifugal pump to adjust flow, which comprises a main water tank, a water outlet pipe is arranged at the bottom of the main water tank, the side face of the water outlet pipe is connected with a water outlet branch pipe through a centrifugal pump, and a return pipe is connected between the water outlet branch pipe and the upper end of the main water tank. According to the utility model, the combination of the return pipe and the flow velocity sensor is introduced, so that unstable water flow can be automatically guided back to the main water tank at the initial stage of starting of the centrifugal pump, and the damage to the water outlet branch pipe caused by water flow impact is effectively avoided. By means of the design, the aging speed of the pipeline is remarkably reduced, the service life of the pipeline is prolonged, and the maintenance cost and the water cut-off time caused by pipeline damage are reduced.

A sink applied to a system for recovering and reusing graywater includes a sink body, including a water basin located at an upper part of the sink body and a cavity located at a lower part of the sink body. The water basin comprises a water outlet configured to be connected to a sewer. The sink also includes a sink graywater recovery pipeline configured to be connected to the water outlet. The sink also includes a washing device configured to be connected to the sink graywater recovery pipeline. The sink also includes a switching device configured to switch between the sewer and the sink graywater recovery pipeline. When the switching device opens the sewer and closes the sink graywater recovery pipeline, the graywater is led into the sewer and discarded. When the switching device opens the sink graywater recovery pipeline and closes the sewer, the graywater is led into the washing device.

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 present disclosure is generally directed towards a water supply system, a control method, an electronic device and a storage medium. The water supply system includes a main faucet, a water outlet accessory receptacle, a main control box, a thermostatic valve, and one or more water outlet accessories. The main control box includes a controller and a water outlet accessory waterway. The water outlet accessory waterway at least includes a heater. One end of the water outlet accessory waterway is communicated with the inlet of the main control box, and the other end of the water outlet accessory waterway is connected with the outlet of the main control box. The controller is connected to the heater and the thermostatic valve respectively.

A water use management system may be installed in a setting that contains a primary infrastructure for water use to provide an alternate, modular infrastructure for water use. Fresh water used at various points of use, such as a shower or sink, may be diverted into the modular infrastructure prior to draining into the primary infrastructure. Once diverted, the precedent use water is received at a reservoir system where it is treated for a subsequent use. Treatment may include filtration and / or chemical treatment, and may be based upon sensor feedback from the reservoir system. Once treated, the water is ready for subsequent use and may flow from the reservoir system, via the modular infrastructure, to a subsequent point of use, such as a toilet.

The invention discloses a reclaimed water conveying method and system integrating energy recovery and electric energy storage, and relates to the technical field of reclaimed water conveying. The method comprises the following specific steps: purifying original wastewater through pretreatment and advanced treatment to obtain reclaimed water; conveying the reclaimed water through an urban reclaimed water pipe network; a hydroelectric generation device is arranged in an urban reclaimed water supply system, gravitational potential energy of water flow in the reclaimed water conveying process is converted into electric energy, and energy recovery is carried out; and the recycled electric energy is stored in the energy storage equipment and is used for the operation of a subsequent reclaimed water conveying system. Energy recovery and electric energy storage are achieved in the reclaimed water conveying process, the energy utilization efficiency is improved, dependence on external energy is reduced by recovering energy in the reclaimed water flowing process, and the conveying cost is reduced.

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.

A control system for a plumbing fixture includes at least a network device, a plumbing fixture, and a controller. The network device is configured to detect a plurality of connections for mobile devices in an indoor space associated with the plumbing fixture. A controller configured to compare the plurality of connections to an occupancy threshold and generate a command for the plumbing fixture.

The invention discloses an intelligent water affair non-negative pressure water supply system, which belongs to the technical field of non-negative pressure water supply management, and comprises a regional analysis module, an optimization analysis module, a monitoring module and a water supply management module, the region analysis module is used for analyzing the target region and dividing the target region into unit regions; obtaining unit material data corresponding to each unit region; generating a unit material curve; performing evaluation according to each unit material curve, and determining each initial region; performing merging analysis on each initial region to obtain a merging mode of each initial region; the optimization analysis module is used for performing optimization analysis on each initial region, determining a target optimization scheme and performing water supply optimization according to the target optimization scheme; the monitoring module is used for performing real-time water supply monitoring on a target area to obtain water supply monitoring data of each unit area; and the water supply management module is used for performing water supply management, acquiring water consumption prediction data of each unit region, and performing water supply management according to each water consumption prediction data.

The present inventive concept relates to a water recycling device comprising:an outlet configured to output treated water;a drain for collecting used water output from said outlet;a return / evacuation path in liquid communication with said drain, wherein said return / evacuation path comprises an inlet for receiving water collected by said drain;a return path in liquid communication with said return / evacuation path;a treatment path in liquid communication with said return path and said outlet;an external water path in liquid communication with said treatment path, said external water path being connected to an external water outlet;a valve arrangement configured to accept as inputs used water from said return path and / or external water from said external water path, said valve arrangement being placed between said return path and said treatment path, said valve arrangement being configured to direct said inputs to said treatment path, said valve arrangement being configured to mix said external water with said used water from said return path;a circulation pump for providing a flow in said water recycling device; anda water treatment arrangement placed downstream to said valve arrangement.

The invention relates to the technical field of assembly type houses, and particularly discloses a modular assembly type steel structure house which comprises a bottom frame module, side frame modules, a top frame module and a roof module. The bottom frame module is divided into the bottom plates with the small size, transportation is convenient, the number of the bottom plates can be selected according to the size of a house during assembly, and the assembly flexibility is improved; the lower positioning columns of the side frame modules penetrate through the movable clamping positions of the bottom frame modules to movably limit the peripheries of the bottom frame modules, the assembly stability of the bottom frame modules is improved, and the heat preservation, sound insulation and decoration functions of the house are guaranteed through the layered design of the splicing wall bodies from outside to inside; the top frame module and the bottom frame module are matched to position the upper positioning columns and the lower positioning columns of the side frames to form a house frame structure, and the stability of the house frame is improved through clamping and limiting of the adjacent modules. The functional frame is matched with the upper positioning column and is in bolted connection, so that the connection stability with the positioning side frame is guaranteed.

The invention discloses a maintenance spraying device with a water resource recycling function for a basement shear wall, and relates to the technical field of building maintenance, the maintenance spraying device with the water resource recycling function for the basement shear wall comprises a vehicle body, an electric telescopic rod is installed on the vehicle body, and a water collecting frame is installed on the electric telescopic rod; a recycling box is installed on the water tank, a second pump machine is installed on the recycling box, the second pump machine is connected with the water collecting frame through a first recycling pipe, a drainage pipe is installed on the recycling box, the drainage pipe is connected with the second pump machine through a second recycling pipe, and the water collecting frame is attached to the bottom of the wall surface by starting an electric telescopic rod; and by starting a second pump machine, the first recycling pipe and the second recycling pipe can discharge the water flow in the water collecting frame into the recycling box through the drainage pipe, finally, the water flow in the recycling box can be returned into the water tank through the return pipe, and water resource recycling can be achieved.

The utility model discloses a bridge pier column maintenance system which comprises a base, universal wheels are installed at the corners of the lower end of the base, a recyclable maintenance mechanism is installed on one side of the base, a mounting frame is installed on the other side of the base, a height adjusting mechanism is arranged in the mounting frame, an upper mounting plate is installed on one side of the height adjusting mechanism, and a lower mounting plate is installed on the other side of the upper mounting plate. An elastic telescopic rod is installed on the other side of the upper installation plate, and a pressing wheel is installed at the other end of the elastic telescopic rod. According to the bridge pier column circulating maintenance device, the circulating maintenance mechanism is additionally arranged, maintenance water dripped by spraying can be filtered and collected, and then the maintenance water is pumped out through the water outlet pipe, the water pump and the water drainage pipe for secondary utilization, so that circulating maintenance of the bridge pier column is facilitated; and the height adjusting mechanism can adjust the height of the upper mounting plate, the adjusting process is more stable and safer, the bridge pier columns with different heights can be better fixed, and the bridge pier column maintenance device is suitable for wide application and popularization.

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.