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91results about How to "Ensure normal water use" patented technology

Control method and control device of heat-pump water heater and heat-pump water heater

ActiveCN103542534AExclude Detection BiasGuaranteed normal start and stopFluid heatersContinuous modeHeat pump water heater
The invention discloses a control method and control device of a heat-pump water heater and the heat-pump water heater. The control method includes the steps of S10, detecting whether a main temperature sensor in a water tank breaks down or not, executing the step S11 if the main temperature sensor does not break down, executing the step S12 if the main temperature sensor breaks down, S11, judging whether the starting condition of a heat pump main machine is met or not according to the water temperature sensed by the main temperature sensor, executing the step S12 if the starting condition of the heat pump main machine is met, executing the step S10 if the starting condition of the heat pump main machine is not met, S12, starting a water pump in a circulation water route for a certain preset time in a continuous mode, S13, judging whether the starting condition of the heat pump main machine is met or not according to the water temperature sensed by an auxiliary temperature sensor, executing the step S14, if the starting condition of the heat pump main machine is met, executing the step S10 if the starting condition of the heat pump main machine is not met, and S14, starting the heat pump main machine to conduct heating. According to the control method of the heat-pump water heater, water temperature detection deviations caused by abnormal reasons can be effectively removed, the heat pump main machine can be normally started and stopped, and water utilization of a user is guaranteed.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD

Planting device with water storage function

The invention discloses a planting device with a water storage function. The planting device comprises a tank. An opening is formed in the upper end of the tank, and at least one vertical partition plate is arranged in the tank and is lower than the opening in the upper end of the tank; the tank is divided into at least two spaces by the partition plates, and each space is used as a primary planting chamber or a primary water storage chamber; vertical water partition plates are arranged in the primary planting chambers or the primary water storage chambers, and water seepage chambers are arranged among the water partition plates and the partition plates and are used for being filled with soil; the bottoms of the primary water storage chambers are communicated with the bottoms of the water seepage chambers; cover plates are arranged on the primary water storage chambers. The planting device has the advantages that water can be stored in the primary water storage chambers, at least one plant can be planted in each primary planting chamber, side roots of all the plants can absorb moisture or nutrients from the water seepage chambers, and accordingly the planting device can assist the roots of the plants to meet growth requirements of all the plants; the planting device has the water storage function and can be used in places with shortage of water, and accordingly the purpose of greening drought regions can be achieved.
Owner:潍坊和济节水科技有限公司

Control system of pressure-limiting glass evacuated solar water heater without water tank

The invention relates to a control system of a pressure-limiting glass evacuated solar water heater without a water tank. An electric heating pipe and a water temperature / level sensor are arranged ina heat collector. A water feeding valve is arranged on a water inlet pipe of the heat collector. A hot water faucet, a water flow sensor, a check valve, a relief valve, a water pressure switch, a safety valve, an expansion valve and an intake valve are sequentially arranged in the direction from the water outlet of a water outlet pipe of the heat collector to the heat collector. The water pressureswitch is electrically connected with the water feeding valve and a controller. The water outlet pipe between the check valve and the water flow sensor is connected with the water inlet of the waterinlet pipe by a cold water pipe which is provided with a signal valve. The water flow sensor, the intake valve, the relief valve and the signal valve are all connected with the controller. The systemadopts the water pressure switch on the water outlet pipe to detect the water pressure in the heat collector and to combine the signal valve on the cold water pipe to ensure the water heater to supplywater normally, which is simple in structure, reasonable in design, safe, convenient, good in freeze-proof and shock-proof effects, high in intelligent control degree and free from potential safety hazard.
Owner:JIANGSU YONGSHENG NEW ENERGY TECH CO LTD

Urban water-supply system based on big data, and water-supply method

The invention relates to an urban water-supply system based on big data, and a water-supply method. The water-supply system comprises a water-supply high-pressure tank and a main water-supply pipelineand further comprises a circulating water pipeline and a manhole; a plurality of branch water-supply pipelines are connected to the main water-supply pipeline, water in the water-supply pipes can keep flowing through the circulating water pipeline and a circulating water recycle pool to avoid long-term staying and depositing and water quality deteriorating, the water flow and the water quality are monitored in real time through the manhole, the water flow is convenient to adjust in time, sewage is convenient to treat in time, the water-supply method can deal with various emergencies, and various ways can be adopted to guarantee water supply.
Owner:郑州商学院

Household dishwashers

The invention particularly relates to a household dishwasher. The household dishwasher comprises a washing frame arranged in a household water tank, a spraying arm and a water cycling box arranged outside the household water tank. The spraying arm is installed on a launching hole in the household water tank, and the washing frame is arranged on the spraying arm. The water cycling box comprises a shell, a water storing cavity, a hot water delivery pipe, a filtering net, an electric heating element, a water pump and a control circuit, wherein the water storing cavity is formed in the shell, and an opening of the water storing cavity is closely communicated with a launching opening in the household water tank; the hot water delivery pipe is arranged in the water storing cavity, one end of the hot water delivery pipe penetrates through the opening and is communicated with the spraying arm, and the other end of the hot water delivery pipe is communicated with the water storing cavity; the opening is filled with the filtering net, and the filtering net is closely attached to the outer wall of the hot water delivery pipe; the electric heating element and the water pump are arranged in the hot water delivery pipe, and are connected with the control circuit respectively; the control circuit comprises a timing sub-circuit. By means of the household dishwasher in the technical scheme, intelligent dish washing is achieved on the premise that an existing household water tank is not replaced.
Owner:陈永斌

Drain pipe underwater connection construction method

The invention provides a drain pipe underwater connection construction method. The method comprises the following steps that a new drain pipe is arranged, and the two ends of the new drain pipe extendto the position of an old drain pipe; jet grouting piles are built at the two ends of the new drain pipe, and a connection well is dug in each jet grouting pile through a top-down construction method; the reinforced concrete structure between the new drain pipe and the old drain pipe is forcibly broken underwater, and the new drain pipe is communicated with the old drain pipe; after most of sewage in the old drain pipe is discharged from the new drain pipe, the two ends of the old drain pipe are blocked underwater, and the old drain pipe is removed. The method has the advantages of being highin safety and reliability, high in universality, high in construction efficiency and the like.
Owner:GUANGZHOU WATER SUPPLY ENG

Intelligent self-cleaning ceramic water purifier

After conventional tap water purification equipment, especially a water purifier with a ceramic filter element, is used for a period of time, a variety of impurities in the water are deposited on the surface of the filter element and in pores, resulting in poor water flow and reduced filtration capacity, so regular artificial cleaning needs to be conducted to restore normal water flow and filtration capacity; and the quality of drinking water for users is greatly affected. For conventional water purification equipment with the ceramic filter element, cutting off the water needs to be conducted, the machine is manually disassembled, and the filter element is taken out to be cleaned. The cleaning method is mainly based on artificial mechanical cleaning, which is time-consuming, labor-intensive and not thorough. In order to solve the problems that the existing water purification equipment can not be automatically cleaned and the safety of drinking water for the users can not be continuously guaranteed, the invention provides an intelligent self-cleaning ceramic water purifier. The water purifier can monitor the degree of use of the ceramic filter element inside the machine by itself. When the filter element needs to be cleaned, the period of using water by the users at extremely low frequency is intelligently selected and ultrasonic cavitation is used to clean the inside and outside and pores of the ceramic filter element.
Owner:魏华山

Household water dispatching system and method

The invention provides a household water dispatching system and method, and relates to the technical field of the water project. The household water dispatching system comprises a data acquisition unit, a master control unit and water supply equipment. The water consumption information of each terminal is acquired through the data acquisition unit and the water consumption information is transmitted to the master control unit. The water supply equipment transmits the operation information of a pump station and a water plant to the master control unit. The master control unit receives the waterconsumption information and the operation information and generates a control command according to the water consumption information and the operation information and transmits the control command tothe water supply equipment. The water supply equipment receives the control command of the master control unit and conveys the water to the terminals according to the control command. The household water consumption and the available water supply of the water supply equipment can be monitored in real time so that the water consumption can be predicted according to the monitored real-time data andthe historical data to generate an optimized dispatching scheme and help the dispatcher to decide the optimized dispatching scheme, and thus the household water can be guaranteed and the dispatchingoptimization efficiency can be greatly enhanced.
Owner:GUIZHOU UNIVERSITY OF FINANCE AND ECONOMICS

Water storage planting box

The invention discloses a water storage planting box. The water storage planting box comprises a box body with an upper open end, wherein a vertical partition board, which is vertically arranged, is arranged in the box body, and the box body is divided into a planting room and a water storage room through the partition board; a water stop sheet, which is vertically arranged, is arranged in the planting room or the water storage room, and a water seepage room is arranged between the water stop sheet and the partition board; the water storage room is communicated with the water seepage room. According to the water storage planting box, owing to the water storage room, stored water in the water storage room can be taken as water required in a growth process, so that the water storage planting box is applied to greening of water-deficient areas, such as saline-alkali soil and desert. Water is injected into the water storage room through manually injecting the water once a year or collecting the natural water, so that the water for greening is saved on the premise of guaranteeing thriving of the sown plant.
Owner:成立

Peak regulation control method and device based on water use curve

PendingCN112508374AWith automatic adjustment abilityLiquid level flexible controlDigital data information retrievalResourcesWater useEnvironmental engineering
The invention relates to a peak regulation control method based on a water use curve, and the method comprises the following steps: obtaining historical water data, and generating a water consumptionmode curve through a water curve model; generating a water tank liquid level target curve through a liquid level curve model based on the water consumption mode curve; adjusting the opening degree ofthe adjusting valve in different time periods by combining the actual liquid level data of the water tank, and adjusting the opening degree of the adjusting valve to continuously approach to the target liquid level according to the check difference between the stage target of the water tank liquid level target curve and the actual liquid level data. The invention further relates to a peak regulation control device based on the water use curve. The regulation and storage capacity of the water tank can be fully utilized, and water for residents is guaranteed.
Owner:熊猫智慧水务有限公司

Vertical planting and growing tower

The invention relates to a vertical planting and growing tower. The tower comprises a tower rack, growing units arranged on the tower rack, and an irrigation device for irrigating the growing units, wherein plants can grow on the growing units. Each growing unit comprises a growth medium and a planting pipe used for containing the growth medium, wherein seeds or the plants can be placed on the growth medium to be cultivated. The planting pipes are vertically arranged. An implanting opening for loading or discharging the corresponding growth medium is formed in one end of each planting pipe. A growth groove communicated with the corresponding implanting opening is formed in the side wall of each planting pipe in the longitudinal direction, so that the seeds or the plants grow outwards. The irrigation device comprises an irrigation opening used for watering the planting pipes. According to the tower, the growth media with the seeds or the plants are placed into the planting pipes, the plants in the planting pipes vertically placed are planted by utilizing three-dimensional space, and the yield is increased; the irrigation device ensures water consumption for plant growth, and workloads are reduced; after the plants grow up, the growing units can be taken down from the tower rack integrally, and transported to the terminal to be sold, and consumers can buy crops like fresh vegetables in growth.
Owner:冯志华

Constant-pressure variable integrated no-negative-pressure water supply equipment

The invention discloses constant-pressure variable integrated no-negative-pressure water supply equipment, comprising a municipal tap water pipe network, a medium and high pressure flow-stabilizing compensator, a low-pressure flow-stabilizing compensator and a user pipe network, wherein the medium and high pressure flow-stabilizing compensator consists of two parts, i.e. a middle-pressure water storage cavity and a high-pressure water storage cavity; and the municipal tap water pipe network is connected into the middle-pressure water storage cavity which is communicated with the low-pressure flow-stabilizing compensator and the user pipe network by pipelines. The water supply equipment is mainly used for realizing continuous water supply when the water supply amount of the municipal tap water pipe network can not meet the water consumption peak requirement on the production and life. The water supply equipment is provided with two sets of water storage devices, namely the medium and high pressure flow-stabilizing compensator and the low-pressure flow-stabilizing compensator, and when the water supply amount of the municipal tap water pipe network is less than the amount of the water consumption peak of residential quarters, the medium and high pressure flow-stabilizing compensator and the low-pressure flow-stabilizing compensator can be used as reserved water resources to be supplied to the user pipe network, so that the normal water consumption of users in the quarters is ensured.
Owner:青岛沈源水务科技有限公司

Pool filtering device

A water receiving tank is arranged in a pool, a turning groove is formed in the water receiving tank, and an opening of a pool water inlet pipe is arranged above the turning groove. One end of the water receiving tank is connected with a water outlet pipe of a pool, and a filtering layer is arranged between the other end of the water receiving tank and the pool. The filtering layer can prevent impurities from flowing to users, when the turning groove is full of water, the turning groove is inclined to wash the filtering layer, and the filtering layer can work normally.
Owner:李建平

Intelligent integrated fire hydrant achieving remote water pressure detection

The invention discloses an intelligent integrated fire hydrant achieving remote water pressure detection. The fire hydrant comprises a solar cell panel, an annular antenna, a fire hydrant dust cap, an M2M module, a power supply, a transversely arranged water valve screw, a sensor cable through tube, a fire hydrant body, a vertically arranged water valve screw, a bearing, a water vale screw fixed base, a water check valve base, a middle section with a pressure sensor and an elbow; the fire hydrant dust cap is connected to the upper portion of the fire hydrant body, the solar cell panel is arranged on the upper portion of the fire hydrant dust cap, the fire hydrant dust cap is internally provided with the M2M module and the annular antenna, and the power supply is arranged on the upper portion of the fire hydrant body. According to the intelligent integrated fire hydrant achieving remote water pressure detection, the water pressure condition can be monitored uninterruptedly in 24 hours by using the M2M module, and data collection is conducted; received data is demodulated and restored to be real water pressure data, and artificial inspection is omitted; by means of the solar cell panel installed on the fire hydrant body and self-contained lithium battery, cycle charging is conducted to ensure electricity needed by the equipment, energy consumption is extremely low, and environmental protection and high efficiency are achieved.
Owner:江苏勇启物联网有限公司

High-rise bidirectional constant-pressure water supply device

The invention relates to the technical field of water supply equipment and especially relates to a high-rise bidirectional constant-pressure water supply device which comprises a steady flow compensator, wherein a valve, a water supply pump and a check valve are serially connected with the steady flow compensator; a pressure stabilizing jar is connected with the check valve; the quantity of the pressure stabilizing jar is at least one. The high-rise bidirectional constant-pressure water supply device has the advantages that the water supply efficiency is effectively increased, the normal water usage of the user is ensured under the condition of any variable water usage, the energy-saving effect is obvious and huge economic and social benefits are generated.
Owner:江苏创业信息科技有限公司

Water meter antifreeze insulation housing

The invention relates to a water meter antifreeze insulation housing comprising an upper housing (1) and a lower housing (2) buckled and jointed together; two ends of the upper and lower housings (1, 2) are locked by fastening belts (3); two ends of the upper housing (1) are provided with buckles (1.1); two ends of the lower housing (2) are provided with necks (2.1) matched with the buckles (1.1). The water meter antifreeze insulation housing is good in sealing effect, can effectively prevent water meter from being frozen, thus ensuring normal water consumption of low climate users, and reducing company losses.
Owner:江阴络通久盛环保科技有限公司

Motor-pumped well irrigation measurement monitoring and controlling system

The invention discloses a motor-pumped well irrigation measurement monitoring and controlling system comprising user cards, a first platform and a second platform; identification cards are adopted as the user cards and one card number is corresponding to one ID number; a cloud real-time monitor platform is adopted as the first platform as special use for real-time communication with users, wherein user information and water usage information are uploaded to the first platform and short period data is saved; the second platform comprises a computer and a client side, wherein the computer and the client side are provided by traditional server software; water usage records of each user, including ID number, card number, balance, power-on time series and power-off time series, are recorded in the form of journal account by the first platform. The system real-time performance is increased; management departments of all levels are facilitated to receive system service; the management efficiency of water usage and water saving is increased; actual water usage situation in irrigation area can be better fed back; user water usage is guaranteed; if the user card is lost, the balance in the former card can be kept after new card is applied.
Owner:山西恒瑞金墒科技有限公司

Drinking water sharing system

The invention discloses a drinking water sharing system, comprising a raw water tank, a raw water pump, a quartz sand filter, an activated carbon filter, a chemical dosing device, a security filter, a high pressure pump, a reverse osmosis system, an ozone generator, an ozone mixing tank, a buffer water tank, an ultraviolet ray (UV) disinfection lamp, a mineral dosing device, a finished product water tank, a water quality testing system, a variable-frequency water supply system, a smart billing system, mobile phone clients and a data acquisition screen. The drinking water sharing system adopts a complete set of disinfection equipment and a complete set of filtration equipment to treat tap water, and conveys the water to all users when the water reaches drinking water standards. The technical scheme has the advantages that the water quality of the drinking water can be ensured; furthermore, a real-time water quality monitoring system is arranged, and water quality indexes can be publically announced to the users by means of the water quality index data acquisition screen (LED).
Owner:深圳市惠利莱环保科技有限公司

Intelligent water supply system under train

The invention discloses an intelligent water supply system under a train. A box body is fixed at the bottom of a vehicle body of the train, an automatic constant-pressure water supply unit and a waterinjection pipeline are connected to the box body, a heat tracing belt is wound around the water injection pipeline and heats the water injection pipeline, and an electric heating pipe is arranged inan inner cavity of the box body, and is used for heating water in the box body. The system is arranged at the bottom of the vehicle body of the train, and does not occupy additional space on the vehicle, so that reasonable layout on the vehicle is facilitated, the center of gravity of the whole vehicle is lowered, and high-speed operation of the train is facilitated. According to the system, by utilizing an air pressure tank for the energy storage, frequent starting of a pressurizing pump is avoided, the probability of fault occurrence is reduced, and the service life of a water pump is prolonged; the structure is simple and easy to use, the air pressure tank is connected on a water pipeline in parallel, so that installing is convenient, and the difficulty of an electric appliance controlpart is not increased; and a water tank and the pipeline have cold-proof heating functions, so that the normal use of the water tank under the extremely cold condition in winter is ensured, and wateruse by passengers is guaranteed not to be limited by weather conditions.
Owner:GEMAC ENG MACHINERY +1

Method for automatically adjusting water volume of water boiler for kitchen stove

The invention discloses a method for automatically adjusting the water volume of a water boiler for a kitchen stove. In the method, the conventional water boiler is involved; an inching valve is arranged outside the water boiler; a water inlet pipe of the inching valve is connected with a feed cock, while a water outlet pipe enters the water boiler; an elastic switchgear pillar of the inching valve is in contact with a water box in which a discharge opening is arranged; and a water box drainage system is arranged above the water box. The method is characterized in that: a narrow-beam jet pipe is arranged on the water inlet pipe of the inching valve; a water outlet of the narrow-beam jet pipe is extended into the water boiler, is lower than the upper end face of the water boiler and is aligned with the water box drainage system; and a jet shape of a narrow beam of water flow of the narrow-beam jet pipe is changed due to the influence of a water level in the water boiler so as to fulfill the aim of automatically adjusting the water volume of the water boiler. The water volume automatic adjustment method has the advantages of not only saving water for kitchens of hotels, but also meeting requirements on random water-utilization, spoon washing and kitchen stove surface cooling.
Owner:扬中市生产力促进中心

Method for domestication and modular planting of sedum lineare for roof greening and special-purpose structural frame

The invention discloses a method for domestication and modular planting of sedum lineare for roof greening. The method comprises the following steps of (1) domesticating sedum lineare at a cultivation base, so as to obtain high-quality finished grass; (2) pre-fabricating a plurality of planting structural frames, wherein each structural frame consists of a frame bottom and frame surrounding edges disposed at the periphery of the frame bottom; (3) laying a filter layer in each planting structural frame, and coating each filter layer with a light organic substrate with a thickness of 2-5 cm; (4) transplanting or planting the domesticated sedum lineare on the light organic substrate; and (5) vertically assembling the planting structural frames, loading the planting structural frames into a truck for transportation, and carrying the planting structural frames to roofs for laying and spreading. The invention also discloses the structural frame special for roof greening plantation. According to the technical scheme, modular planting is employed, the light organic substrate is high in fertility and facilitates growth of sedum lineare and helps to obviously reducing the load of a building structure; transportation is facilitated and transportation cost is reduced; rain can be buffered and accumulated, and excessive water is prevented from directly impacting the roofs, the roofs are protected, and construction of sponge cities is facilitated.
Owner:广东易绿谷屋顶绿化有限公司

GRU neural network-based residential water consumption prediction system and prediction method

The invention discloses a GRU neural network-based residential water consumption prediction system and prediction method, and the system comprises: a prediction model construction module which is used for constructing a two-layer GRU residential daily water consumption prediction model; a prediction model training module which is used for collecting influence factors such as daily water consumption of residents, weather types, highest and lowest temperatures and workday types, and inputting feature vectors corresponding to the influence factors into the two-layer GRU network to achieve training of a daily water consumption prediction model of the residents; a test prediction model module which is used for taking the feature vectors corresponding to the influence factors as test data and inputting the test data into a trained resident daily water consumption prediction model to predict the resident daily water consumption; and a water supply management module for managing the daily water supply amount of the residents according to the prediction. According to the invention, daily water supply management of residents can be timely and accurately carried out according to prediction, early warning is realized, countermeasures are taken, and normal water consumption of residents is guaranteed.
Owner:XIAN UNIV OF TECH

Remote operation parameter regulation and control method applied to constant-pressure water supply system

The invention discloses a remote operation parameter regulation and control method applied to a constant-pressure water supply system. A single-chip microcomputer module, a data operation unit, a data control unit, a data receiving unit and a data scheduling unit are adopted as remote operation parameter regulation and control tools applied to the constant-pressure water supply system. The remote operation parameter regulation and control method applied to the constant-pressure water supply system comprises three steps. Based on a PLC control subsystem of an existing secondary water supply system, only a small number of components are added, so that the overall cost is low and the use is convenient; the data scheduling unit can conveniently control pressure threshold data of a PLC at the far end in application; the PLC controls a water pump to keep relatively low water amount and low water pressure in the low-peak time period of water use to supply water to a user side pipeline, so that the energy-saving purpose is achieved; and the frequency of a frequency converter can be improved in real time under the condition that the PLC does not change an original pressure setting threshold value in the high-peak time period of water use, so that the rotating speed of the water pump is increased, the power is increased, the water pressure of a user side is increased, and normal water use of high-rise residents in the high-peak time period of water use is guaranteed.
Owner:薛金山

Overflow dam

InactiveCN1715563AThe dam is firmAnti-seepage effectBarrages/weirsArchitectural engineeringWater flow
The overflow dam features its A-shaped steel skeletons arranged in certain interval inside river in the water flow direction. It has fixed piles on river banks, steel cables stretched between each two adjacent steel skeletons and between the steel skeleton and the fixed pile upstream face, and steel wire net spread onto the steel cables, and woven fabric on the surface of the steel wire net. It has low cost, easy construction, firm structure and long term acting. The present invention is used not only in field irrigation but also in blocking burst for fighting blood.
Owner:朱水生

Automatic tap water cutoff closing device

The embodiment of the invention discloses an automatic tap water cutoff closing device and relates to the technical field of articles of daily use. When tap water supply is cut off, connection between the tap and a water pipe is timely cut off. The automatic tap water cutoff closing device comprises a valve body, wherein the valve body is of a cylindrical structure with an opening formed in the side surface; the end part, which is positioned on the lower side, of cylindrical structure is a water inlet; the opening formed in the side surface is a water outlet; a cutoff structure is positioned in the valve body and comprises a piston assembly, and the axis of the piston assembly is coincided with the axis of the valve body; locking structures are positioned on two sides of the piston top of the piston assembly and comprise two clamping pieces and a first spring; a first through hole is formed in one end of each clamping piece; a fixing part used for fixing the locking structure is arranged in each first through hole; the middle of each clamping piece takes the shape of a hunch-up half ring, and the other end of each clamping piece takes the shape of a half U; the first spring is connected with the semi-U-shaped parts of the two clamping pieces. The device disclosed by the invention is applied to domestic water supply.
Owner:GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER

High-efficiency energy-saving full-automatic back-flush non-negative-pressure water supply device

The invention relates to a high-efficiency energy-saving full-automatic back-flush non-negative-pressure water supply device, and belongs to the field of water supply devices. The water supply device mainly comprises a support. A flow stabilizing tank, a booster pump, an energy accumulator and a control cabinet are arranged on the support. A negative pressure eliminator and a pressure gauge are arranged on the flow stabilizing tank. The inlet end is connected with a tap water pipe network controlled by a water inlet electronic control valve, and the outlet end is connected with a water inlet main pipe. One end of the water inlet main pipe is connected with a drain pipe controlled by a drainage electronic control valve. The inlet end of the booster pump is connected with the water inlet main pipe, and the outlet end is connected with a water outlet main pipe through a check valve and a valve. A pressure gauge is arranged on the water outlet main pipe. A bypass pipe is connected between the water inlet main pipe and the water outlet main pipe. The water inlet and the water outlet of the energy accumulator are connected with the water outlet main pipe through the electronic control valve. A cleaning device composed of an annular pipe, branch pipes and spraying nozzles is arranged in the flow stabilizing tank. The inlet of the cleaning device is connected with the water outlet end of a back-flush water pump.
Owner:SHANDONG XINHE FEED WATER EQUIP LIMITED

Solar heat collection type water storage device based on mobile wooden house

InactiveCN109405310AWater storage realizedRealization of automatic water storageSolar heating energySolar heat collector detailsWater storageEngineering
The invention discloses a solar heat collection type water storage device based on a mobile wooden house. The device comprises a solar heat collection device and an automatic water storage device, theautomatic water storage device comprises a water storage bucket, a water suction pump and an automatic start device, the solar heat collection device comprises a solar heat absorption panel, the solar heat absorption panel is provided with a water inlet and a water outlet, and the water inlet, the water outlet and the water storage bucket form a circulation water path. By designing the structuresof the solar heat collection device and the automatic water storage device, by means of the cooperation of a floating ball and the automatic start device, automatic water storage of the water storagebucket is achieved; meanwhile, by means of the novel structure design of the solar heat collection device, on the premise of sufficiently utilizing solar energy, a circulation loop is formed betweenwater heated in a spiral water path and the water storage bucket, normal water utilization of plateau sections and herdsmen in cold environment is also ensured, structural design is ingenious, the cost is low, and the practical value and the popularization value are high.
Owner:范振宁

Drainage ditch structure

The invention discloses a drainage ditch structure. The drainage ditch structure comprises a drainage channel, a steel grid plate, a collection chamber, a cover plate and a collection part, wherein anopening extending in the length direction of the drainage channel is formed in the drainage channel; the steel grid plate is arranged on the opening; the collection chamber is located on one side ofthe drainage channel, a water inlet hole is formed in the collection chamber, and the water inlet hole communicates with the opening; the cover plate is arranged at that top end of the collection chamber; the collection part comprises collection pipes and a plurality of collection units, wherein the collection pipes are positioned in the collection chamber and below the water inlet hole; the collection units are distributed at the periphery of the collection chamber, the collection units comprise connecting pipes which communicate with the collection pipes, and a plurality of water outlet holes are formed in the connecting pipes. The drainage ditch structure can reuse rainwater.
Owner:TIANCHANG FEILONG BRAND STEEL GRID

A distributed surface water supply source system

The invention relates to a distributed surface water supply source system, in particular to an optimal configuration system of a water supply source capable of ensuring water quality and quantity, andbelongs to the technical field of water sources. According to the system, through series connection or parallel connection of a plurality of small reservoirs, the water supply quantity requirement isguaranteed; A water taking system is formed by a researched and developed water taking structure based on the flow-induced vibration principle and high in self-cleaning self-sustaining force, and thewater taking quality is guaranteed; And finally, a mature clean small watershed treatment technology is used for constructing a surface incoming water quality guaranteeing system entering a small reservoir, so that the distributed surface water supply source system with a certain scale of water supply capacity is formed.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Intelligent solar energy water supply system and method for pasturing area households

PendingCN110042882ALow powerPrevent affecting water delivery efficiencyBatteries circuit arrangementsAnimal watering devicesComputer moduleEngineering
The invention discloses an intelligent solar energy water supply system and method for pasturing area households. The intelligent water supply system includes a controller, a power supply module, a reservoir, a direct current water pump, a livestock autodrinker and household water, the controller is electrically connected with the power supply module, the power supply module is electrically connected with the direct current water pump, a water inlet of the direct current water pump is connected with underground water, a water outlet of the direct current water pump is connected with the waterinlet end of the reservoir, the water outlet end of the reservoir is connected with the livestock autodrinker and the household water, the power supply module comprises a solar energy photovoltaic panel and a storage battery, the solar energy photovoltaic panel is provided with an illumination intensity sensor, the illumination intensity sensor is connected with the controller, the solar energy photovoltaic panel is electrically connected with the controller, the direct current water pump and the storage battery, and the storage battery is electrically connected with the controller and the direct current water pump. The intelligent water supply system further includes a touch screen.
Owner:INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C
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