Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
79results about How to "Stable water output" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Iron-carbon micro-electrolysis-dynamic membrane wastewater deep treatment process
ActiveCN102372401AStable water outputEasy to handleMultistage water/sewage treatmentSuspended particlesWater use
The invention relates to an iron-carbon micro-electrolysis-dynamic membrane wastewater deep treatment process. The process comprises the following steps: pretreating pollutants in industrial wastewater by iron-carbon micro-electrolysis so as to remove partial pollutants and improve the biochemical performance of the wastewater; then, carrying out microorganism degradation by mainly using mixed liquids in a hydrolysis acidification pool and an aerobic dynamic membrane reaction pool so as to remove the pollutants; and finally, completing the solid-liquid separation and water discharge process of the mixed liquid with a dynamic membrane assembly. The invention aims at providing the iron-carbon micro-electrolysis-dynamic membrane wastewater deep treatment process which is simple in process flow and efficient; the process can be effectively used for removing the difficultly-degradable organic substances in the industrial wastewater and improving the biochemical performance of the wastewater, and has obvious decoloring effect and good solid-liquid separation effect; the effluent is clear and does not contain suspended particles; and the process is suitable for standard-reaching discharge and deep treatment of various industrial wastewaters (such as dyeing and printing wastewater, pharmaceutical wastewater, heavy metal wastewater, coking wastewater, paper-making wastewater and the like), and the index of the quality of the treated effluent can meet the water quality standard of reused water.
Owner:TONGJI UNIV
Sewage treatment device and system
InactiveCN103212233AAvoid easy cloggingReasonable structural designSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisSewageSewage sludge treatment
The embodiment of the invention discloses a sewage treatment device which comprises a treatment area, a water feeding pipeline, a filtering device and a water draining device, wherein the water feeding pipeline, the filtering device and the water draining device are respectively connected into the treatment area; the treatment area is divided by the filtering device to form an outer area and an inner area; a water outlet of the water feeding pipeline is fixedly arranged above the outer area; the water draining device is arranged in the inner area; sewage in the outer area is filtered by the filtering device to enter the inner area; and water in the inner area is drained by the water draining device. The embodiment of the invention also discloses a sewage treatment system. According to the sewage treatment device and system disclosed by the invention, the condition that the filtering cylinder is not prone to blockage can be ensured. The sewage treatment device and system have the advantages of reasonable structural design, cleaning function, stable water yield, favorable filtering effect, power saving and energy saving.
Owner:广州绿清新材料有限公司 +3
Control kernel of intelligent shower system and control method of control kernel
ActiveCN105840884ARegulation stabilityEasy to adjustOperating means/releasing devices for valvesBathsOutput deviceWater temperature
The invention provides a control kernel of an intelligent shower system and a control method, and provides the intelligent shower system which is compact in structure, small in size, uniform in output water temperature and capable of independently regulating and controlling the water output amount of each water output device and a control method. The control kernel comprises a shell, a temperature regulation system, a flow regulation system, a mixed water cavity and an intelligent control system. The intelligent control system is used for receiving a control request and controlling the intelligent shower system according to the control request, so that the states of the temperature regulation system and the flow regulation system are changed.
Owner:FUJIAN XIHE SANITARY WARE TECH
Gardening spry gun
InactiveUS20150343467A1Save energyEffectively reduces hand burdenSpray nozzlesLiquid spraying apparatusWater sprayMechanical engineering
A gardening spray gun may include a main body, a shaft, a retaining buckle, and a control unit. In one embodiment, the control unit is connected with the shaft, so the water coutput can be continuously maintained out without keeping a constant pressure on the spray gun, which saves the gardener's energy, effectively reduces the hand burden, and maintains a stable water outflow volume each and every time. The water spray gun in the present invention can be easily assembled by putting the shaft, the retaining buckle and the control unit together.
Owner:SHIN TAI SPURT WATER OF THE GARDEN TOOLS
Multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and device thereof
InactiveCN101757854AIncrease water pressureUniform thicknessSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisVena contracta diameterWork period
The invention relates to a multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and a device thereof; wherein the dynamic membrane comprises a tubular shape internal pressure supporting body with plural number of large aperture nets, an upper orifice plate and a lower orifice plate, a shell, an upper cover and a lower cover; the upper orifice plate and the lower orifice plate are respectively provided with plural number of jack sockets, the tubular shape internal pressure supporting body is connected with the jack sockets; the shell is connected with the upper orifice plate and the lower orifice plate to form a water purification chamber; the upper cover and the upper orifice plate are connected to form a cross current backflow chamber, and the upper cover is provided with an water outlet for the cross current backflow water; the lower cover and the lower orifice plate are connected to form a water inlet chamber and the lower cover is provided with a raw water inlet thereupon. The dynamic membrane device of the invention has the advantages of no water power dead angle, short pre-coating time, convenient back wash, continuous work, improved dynamic membrane flux, stable water yield and long work period.
Owner:上海臻泓环境科技工程有限公司
Rotary column separator
InactiveCN101314489AIncrease swirling flowStable water outputWater/sewage treatment by centrifugal separationFiltrationEngineering
The invention provides a turret separator, comprising a bracket and a liquid storage cylinder which is arranged on the bracket and is provided with an upper cover. The bottom of the liquid storage cylinder is provided with a conical cylinder; the lower part of the liquid storage cylinder is provided with a discharge port; the liquid storage cylinder and the upper cover form a hermetic pressure vessel; a filter cartridge with a conical bottom is fixedly connected with the upper cover in the liquid storage cylinder; the side wall of the filter cartridge is provided with a filtration fabric; an inner cavity of the filter cartridge is provided with at least one chamber; the chamber is provided with an exhaust pipe and a filtration fabric backwash pipe which are correspondingly connected with an exhaust port and a filtration fabric backwash port on the upper cover corresponding to the exhaust pipe and the filtration fabric backwash pipe of each chamber; the side wall of the liquid storage cylinder is provided with a tangential ingoing feeding port, a tangential ingoing water inlet, a tangential ingoing water outlet and a vertical ingoing drainage port; a feed distributing cone is arranged above a cone in the liquid storage cylinder with a diameter less than that of the liquid storage cylinder, and is opposite to the cone on the bottom of the liquid storage cylinder; and a pumping barrel which is connected with the drainage port through a connecting pipe is arranged under the feed distributing cone.
Owner:孙成义
Faucet constant-current water outlet nozzle
InactiveCN103335141AStable water outputSoft waterEqualizing valvesSafety valvesAutomatic controlWater flow
The invention provides a faucet constant-current water outlet nozzle, which comprises a screw, a pressure relief spring, an adjusting valve, a constant-current valve seat, a pressure relief valve base, a pressure relief valve and the like. The aim of keeping constant current is fulfilled via adjustment of the adjusting valve and automatic control capacity, so that the influence of water pressure is eliminated; and the aim of adjusting the water yield as required is fulfilled by adjusting the pre-stress of the adjusting spring via adjusting an adjusting ring, and external air and water are mixed via an air hole formed in the constant-current valve seat in a water discharging process, so that soft water current is generated.
Owner:钱滋润
Sewage impurity separation method
ActiveCN104973711AReduce operating energy consumptionSimple designMultistage water/sewage treatmentIndustrial waste waterTherapeutic effect
A sewage impurity separation method relates to the technology of removing impurities form water during a water treatment process and is especially suitable for the impurities being small in size and being difficult to block by a conventional fine grate in water. The sewage impurity separation method is suitable for pre-treatment of municipal sewage, industrial waste water and garbage leachate, removal of impurities of initial-stage CSO overflow in a rain water pump station or a rainwater-sewage confluence pump station, river scum cleaning, sand-water separation and impurity separation in similar water bodies. According to the invention, a multi-sectional structure is employed, wherein a plurality of reactors are connected in parallel in each section. A plate micro-net assembly with side-discharge of water is employed for separating the impurities from sewage. An automatic physical cleaning device is used for performing on-line automatic cleaning to the micro-net. Because water flow in a cleaning assembly is stirred continuously, the liquid in the whole reactor can be fully mixed, thereby avoiding accumulation of the impurities in the reactor. In addition, an aeration unit can be omitted according to requirements. The method is high in recycle rate of sewage, is good in treatment effect and is high in automation degree.
Owner:SHANGHAI ZIZHENG ENVIRONMENT PROTECTION TECH
Sewage treatment device and sewage treatment method with diatomite as flocculation core
InactiveCN1803652AImprove processing efficiencyCompact structureWater/sewage treatment by flocculation/precipitationFlocculationWater quality
The invention discloses a sewage treatment device, which comprises: an integrated main treatment device with a coagulating pond, a gravity reinforcement pond, a ripening pond and a tipping clear pond, wherein, connecting the clear pond bottom and pump and separator by pipes; a separator, and a sludge pump. The opposite treatment method comprises: using diatomite as the sped-up medium for clear pond to increase flocculating setting speed and improve water purification ability. This invention also has well denitrification effect, and fits to recovery for output water from urban sewage treatment plant and unstable domestic sewage.
Owner:SOUTH CHINA UNIV OF TECH
Wind power sea water desalination integrated system and method for isolated grid
ActiveCN105016428AImprove the utilization rate of wind powerGuaranteed smooth operationGeneral water supply conservationSeawater treatmentSeawaterWind power
The invention provides a wind power sea water desalination integrated system for an isolated grid. The wind power sea water desalination integrated system comprises a power system, a control integrated system and a sea water desalination system. The power system supplies power to sea water desalination devices by optimized dispatching of the control integrated system. The control integrated system is used for controlling the power system. The power system comprises wind turbine generators, at least one energy storage system and diesel generators. The control integrated system is used for controlling the power system. The sea water desalination system comprises the sea water desalination devices. The wind turbine generators, the energy storage systems, the generators and the sea water desalination devices are connected to the micro-grid in parallel. The system solves the problem that energy consumption of traditional sea water desalination industry is high, and the technical problems that an existing sea water desalination device adopting wind power energy needs to use a large number of storage batteries, electricity energy loss is high, maintenance is difficult and cost is high.
Owner:JIANGSU FENGHAI NEW ENERGY SEA WATER DESALINIZATION DEV
All-weather intelligent water activating machine
InactiveCN101773368AUniform water outputSmooth water outputTemperatue controlBeverage vesselsThermal waterControl circuit
The invention discloses an all-weather intelligent water activating machine, which comprises a machine body and a control circuit. A heating tube communicated with a water inlet and a water outlet is arranged in the machine body. More than one intermediate electrode is arranged between the two electrodes of the heating tube. The intermediate electrode divides the heating tube into different resistances. The water activating machine additionally comprises a sensor used to sense the water temperature of the water inlet. The sensor outputs temperature signals to the control circuit. A reference value is preset in the control circuit. The sensor is used to sense the temperature of normal-temperature water. When the temperature of the normal-temperature water is lower than the reference value, the control circuit controls the nano heating tube to be connected with high-power resistance for heating; when the temperature of the normal-temperature water is higher than the reference value, the control circuit controls the nano heating tube to be connected with low-power resistance for heating. Since the temperature sensor is used to sense the temperature of water to be heated to select the resistance connected with the nano heating tube, variable-power heating is realized and the hot water output of the instant water activating machine can be kept balanced, smooth and stable in both winter and summer.
Owner:深圳市王博纳米热能技术有限公司
Biomembrane unit and membrane bioreactor
InactiveCN103785296ASmooth circulationUniform circulationSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisEngineeringMembrane bioreactor
The invention provides a biomembrane unit. The biomembrane unit comprises a support board provided with a plurality of raised strips and membrane cloths fastened to the support board, a water chute is formed between adjacent raised strips, and each of the raised strips is provided with through holes connecting two surfaces of the support board. The invention also provides a membrane bioreactor comprising the biomembrane unit. Each of the raised strips is provided with through holes for the mutual flow of clear water on two surfaces of the support board, so when clear water penetrating one of the membrane cloths is more than clear water penetrating the other one of the membrane cloths, the clear water penetrating the one of the membrane cloths can enter the water chute on the other surface because of a water pressure difference, and the water chute on the other surface is fully utilized to make the water smoothly and uniformly flow and the water output stable.
Owner:HEYUAN OCEAN POWER TECH +3
Liquid heater and control method of liquid heater
InactiveCN102715840AStable water temperatureStable water outputBeverage vesselsSimultaneous control of multiple variablesEngineeringWater level
The invention discloses a liquid heater and a control method of the liquid heater. The liquid heater comprises a water pump, a heating body, a water inlet assembly, a water outlet assembly, a temperature probe, a water level probe and a control unit, wherein one end of the water pump is communicated with the water inlet assembly, the other end of the water pump is communicated with one end of the heating body, the other end of the heating body is communicated with the water outlet assembly, the heating body is used for heating water, the temperature probe is used for detecting the temperature of water in the heating body, the water level probe is used for detecting the water level in the heating body, and the control unit controls the work condition of the water pump and / or the heating body according to the information of the temperature probe and the water level probe. The liquid heater and the control method have the advantages that the water outlet quantity and the water temperature are stable, and the like.
Owner:MIDEA GRP CO LTD
Automatic water supply device for high-rise building fire protection
InactiveCN112343130AEqual water consumptionSimple structureFire rescueService pipe systemsFire protectionWater storage tank
The invention discloses an automatic water supply device for high-rise building fire protection. The device comprises a main water storage tank, and is characterized in that a high-rise water flow compensation device, a power failure independent water supply device and a fire protection emergency water supply device are arranged at the right side of the main water storage tank; the high-rise waterflow compensation device comprises a main output pipe welded at the right side of the main water storage tank; a water pump is fixedly installed in the main output pipe; the main output pipe is fixedly installed in a wall; water inlet tanks are evenly arranged at the right side of the main output pipe; water inlets are formed in the upper ends and the lower ends of the left sides of the water inlet tanks respectively; floor water outlet pipes are arranged on the right sides of the water inlet tanks; spiral rods are connected with the right sides of the floor water outlet pipes in a sleeved mode; and the outer sides of the spiral rods are in meshed connection with magnetic spiral sleeves. The automatic water supply device for high-rise building fire protection has the characteristics in that the water flow of high-rise users can be increased, and the device can still be continuously used in emergency or when the device is damaged.
Owner:毛金霞
Anti-blocking automatic filtration irrigation method
InactiveCN101331845AEasy to get materialsSimple processing and installationSelf-acting watering devicesWatering devicesIrrigationWater seepage
The invention relates to a method for filtration irrigation. The anti-blockage automatic filtration irrigation method of the invention is that water is transported to the soil of the plant root by the water seepage matter which touches the water source. By using the anti-blockage automatic filtration irrigation method, obtaining materials is easy, processing and installation are simple, and investment is small; compared with the prior art, the blockage phenomenon does not happen, and the difficult problem which can not be solved all the time in the technical field is solved. In the method forfiltration irrigation, water transportation to the soil of the plant root by the water seepage matter leads the water yield to be even and stable as well as be controlled easily, the water can be saved more, thus being in favor of growth and development of plants.
Owner:SHANGHAI YINE GREEN TECH
Damper and water purifier with the same
ActiveCN105465539AStable water volumeStable water outputWater treatment parameter controlPipe elementsWater dischargeWater flow
The invention discloses a damper and a water purifier with the same. The damper comprises a shell, a damping block is arranged in the shell in the water flowing direction, and an elastic piece is connected with the end, close to a water outlet, of the damping block. The damping block moves between a first position and a second position under the common effect of pressure of water and elastic force of the elastic piece. In the process that the damping block moves to the second position from the first position, the water discharging amount in the water outlet in the upper portion of the shell is reduced evenly. The water purifier is provided with the damper. When the flow of water entering the damper from a booster pump fluctuates, the damping block in the damper moves vertically in the water flowing direction under the effect of water pressure and the spring, the gap between the damping block and a transition section of the shell changes, and therefore it is ensured that the water outlet amount of the water outlet of the damper is kept stable, vibration of the water purifier in the use process is reduced to a certain extent, the use noise is lowered, and user satisfaction is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device
ActiveCN101805058AReduce hydraulic dead spaceReduce precoating timeTreatment with anaerobic digestion processesWater/sewage treatment bu osmosis/dialysisPurified waterWaste management
The invention relates to single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device. The dynamic membrane device comprises a tubular external-compression type supporter with a large-hole diameter net, a shell arranged at the outer side of the tubular external-compression type supporter, a plurality of supports, a raw water inlet and a plurality of purified water outlet tubes, wherein the inner part of the shell and the outer part of the tubular external-compression type supporter form a water inlet chamber, and the supports are arranged between the tubular external-compression type supporter and the shell at intervals and are respectively sheathed with the tubular external-compression type supporter and the tubular external-compression type supporter; the raw water inlet is connected to the lower end of the shell and is communicated with the water inlet chamber; and the purified water outlet tubes penetrate through the shell and are communicated with the inner cavity of the tubular external-compression type supporter. The dynamic membrane device also comprises a cross-flow backflow water outlet which is connected to the upper end of the shell and is communicated with the water inlet chamber. The dynamic membrane device has the advantages of no waterpower blind angel, short precoating time, convenient back washing, continuous working, improved membrane flux, stable water yield and long working period.
Owner:临沂高新城乡发展有限公司
Water yield adjusting mechanism of instant electric heating kettle
ActiveCN101947059AEasy to operatePrecise control of water outputWater-boiling vesselsWater leakageEngineering
The invention discloses a water yield adjusting mechanism of an instant electric heating kettle. The mechanism comprises a water adjusting knob (1), a driving gear (2), a driven gear (5), a water adjusting rod (7), a steam box cover (10) and a steam box (11), wherein the rotating shaft of the driving gear (2) is connected with the water adjusting knob (1); the driven gear (5) is engaged with the driving gear (2); and the driven gear (5) is fixed on the water adjusting rod (7) which can control the exposed size of a return drainage hole on the steam box (11) through a control structure at the bottom thereof so as to control the displacement. The mechanism realizes the operation by transmission of a pair of gears, and has good operation handfeel, capability of realizing accurate control of the water yield and high reliability. In addition, a spring pre-presses a sealing face of the water adjusting rod, and the water adjusting mechanism of the gradual return drainage hole is adopted in the steam box, so water leakage can be fully prevented. The mechanism has the advantages of reasonable structure, uniform stress and high reliability, is suitable for all instant heating kettles, provides guarantee for realizing accurate adjustment and control of the water yield, and ensures the stability of the water yield.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
Mountain orchard multifunctional three-dimensional irrigation system
InactiveCN107750907AControl weedsControllable temperature and humidityRoot feedersClimate change adaptationFertilizerRoot system
The invention discloses a mountain orchard multifunctional three-dimensional irrigation system. The system comprises a main pipeline, a plurality of auxiliary pipelines, a plurality of branch pipelines, connecting pipes, first branch pipes, second branch pipes, micro sprinklers, and drip irrigation pipes buried under trees. One end of each auxiliary pipeline is connected with the main pipeline, and the other end of the auxiliary pipeline is sealed by an end stopper; one end of each branch pipeline is connected with one auxiliary pipeline, and the other end of each branch pipeline is sealed byan end stopper; one end of each connecting pipe is connected to one branch pipe; one end of each first branch pipe and one end of each second branch pipe are connected to the other end of one connecting pipe; the other end of each first branch pipe is connected to one micro sprinkler; and the other end of each secondary pipe is connected to one drip irrigation pipe. The system realizes precise measurement and control of integrally applied water and fertilizers, has the function of defrosting, can satisfy application of root water and fertilizers and foliar water and fertilizers, is convenientto implement, and can realize automatic or semi-automatic control.
Owner:四川邦通农业机械有限公司
Drip-irrigation-pipe underground agricultural greenhouse system and greenhouse planting method
ActiveCN107182632APrevent precipitationAvoid accumulationTransmission systemsClimate change adaptationGreenhouseDrip irrigation
The invention discloses a drip-irrigation-pipe underground agricultural greenhouse system and a greenhouse planting method. The agricultural greenhouse system includes a greenhouse and a drip irrigation pipe arranged in the greenhouse, and the drip irrigation pipe includes a water pipe and a plurality of cylindrical emitters, wherein a spiral groove is formed in the middle of the inner pipe wall of each cylindrical emitter, and an annular groove is formed at the end of the inner pipe wall of the cylindrical emitter; a silica gel cylinder is arranged in the annular groove, and a plurality of through holes are arranged on the silica gel cylinder; a stable pressure outflow cavity is formed between the outer cylinder wall of the silica gel cylinder and the annular groove, and the outer wall of the cylindrical emitter is provided with a drainage hole communicated with the stable pressure outflow cavity; a water pipe is sleeved with the cylinder emitter, and a spiral buffer channel is formed between the spiral groove and the outer pipe wall of the water pipe; a pressure regulating cavity is formed between the inner cylinder wall of the silica gel cylinder and the outer pipe wall of the water pipe, and the pressure regulating cavity is communicated with the spiral buffer channel. Through the drip-irrigation-pipe underground agricultural greenhouse system and the greenhouse planting method, the improvement of the reliability of the agricultural greenhouse system is achieved.
Owner:QINGDAO AGRI UNIV
Water way system of instantaneous water dispenser
The invention provides a water way system of an instantaneous water dispenser.The water way system comprises a balance water tank, a water pump A and a water pump B.A water outflow bin, a heating bin, a water inflow bin and a water drainage bin are arranged in the balance water tank.A water outlet is formed in the lower portion of the water outflow bin, a water inlet is formed in the lower portion of the water inflow bin, the water inlet is directly communicated with the interior of the water inflow bin, and a water drainage opening is formed in the lower portion of the water drainage bin.The water outflow bin, the heating bin, the water inflow bin and the water drainage bin are all located at the same barometric pressure.The lower end of the heating bin and the lower end of the water inflow bin are communicated.Water overflowing when the highest water level of the water inflow bin is achieved flows into the water drainage bin.The water in the heating bin is boiled and turned over to go over the side wall of the heating bin to enter the water outflow bin.The water outflow end of the water pump A is communicated with the water inlet, the water inflow end is communicated with a water source, one end of the water pump B is communicated with the interior of the heating bin through a pipeline A, and the other end of the water pump B is communicated with the interior of the water inflow bin through a pipeline B.On the premise that the power of the electric heater is not improved, the heating efficiency of the instantaneous water dispenser is improved, and the effluent amount of the instantaneous water dispenser is increased.
Owner:边江
Multi-pipe external-compression type mechanical circulation forced cross flow solid-liquid separation dynamic membrane system and device
ActiveCN101780349AReduce hydraulic dead spaceReduce precoating timeStationary filtering element filtersWork cyclePurified water
The invention relates to multi-pipe external-compression type mechanical circulation forced cross flow solid-liquid separation dynamic membrane system and device. The dynamic membrane device comprises a plurality of large-aperture net tubular external-compression type supporting bodies, a water purification cavity, an upper cover and a shell, wherein the inner cavity of the water purification cavity forms a water purification chamber, a plurality of through holes and a plurality of purified water outlets are arranged on the water purification cavity, and a plurality of supporting body connecting holes are arranged on a lower end plate of the water purification cavity; all the tubular external-compression type supporting bodies are communicated with the water purification cavity through the supporting body connecting holes; the upper cover is connected to the upper part of the water purification cavity and forms a cross flow backflow chamber together with the water purification cavity, and a cross flow backflow water outlet is arranged on the upper cover; the shell is connected to the lower part of the water purification cavity and forms a water inlet chamber together with the water purification cavity; and a raw water inlet is arranged on the shell. The multi-pipe external-compression type mechanical circulation forced cross flow solid-liquid separation dynamic membrane device has the advantages of no hydraulic dead angle, short precoating time, convenient backwashing, capability of continuously working, membrane flux increase of the dynamic membrane, stable water yield and long work cycle.
Owner:NANTONG HISIN INFORMATION TECH CO LTD
Method and device for control over icing prevention and generator
ActiveCN107300277ASolve the problem of easy freezingAvoid cracking damageCorrosion preventionRefrigeration safety arrangementPlate heat exchangerEngineering
The invention discloses a method and device for control over icing prevention and a generator. The method includes the steps that water inlet temperature and water outlet temperature of a heat exchanger are monitored; according to a water inlet temperature value and a water outlet temperature value, the step number of an electronic expansion valve is correspondingly adjusted. Through the water inlet temperature and the water outlet temperature of the heat exchanger, the step number of the electronic expansion valve is adjusted, the problem that in the prior art, water is prone to icing when a generator performs refrigeration is solved, a pipeline get smoothened, the amount of outlet water is more stable, and the condition that when severe icing occurs, the internal structure of a plate heat exchanger is expanded and damaged is prevented.
Owner:GREE ELECTRIC APPLIANCES INC
Water shutdown mechanism for instantaneous electric kettle
The invention relates to a water shutdown mechanism for an instantaneous electric kettle. The water shutdown mechanism comprises a steam box lid (6), a drive rod (7), a lever (8), a steam box (9), seal rings (10) and an elastic sheet (11), wherein the steam box lid (6) is arranged at the upper end of the steam box (9); one end of the lever (8) is hinged on the steam box lid (6) through a hinging shaft; the lever (8) is connected with a guide slot on the drive rod (7) through a pin shaft; the elastic sheet (11) which provides upward and downward power for the drive rod (7) respectively is connected with the drive rod (7); and the two water cut-off seal rings (10) used for sealing the water outlet and the waterspout of the steam box (9) are fixed at both ends of the lever (8) respectively.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
Household intelligent water purifier
InactiveCN112495026AQuality improvementGreat tasteStationary filtering element filtersSewageBrush device
The invention discloses a household intelligent water purifier which comprises a bearing base, and an extrusion dehydration device is arranged in the bearing base; according to the household intelligent water purifier, through cooperation of the positioning device, the transmission device and the cleaning and brushing device, dirt deposited on the surface of the ceramic filter element can be automatically cleaned and brushed at the moment when the household intelligent water purifier is opened and closed, and it is guaranteed that the ceramic filter element can keep good permeability all the time; and through the cooperation of strain device and the collecting device, the household intelligent water purifier can detect the deposition amount of dirt on the collecting device and generate corresponding actions according to the deposition amount, through cooperation of the extrusion dehydration device, the strain switch and the collecting device, when the deposition amount of the dirt in the household intelligent water purifier is large, the dirt can be automatically pumped out and subjected to extrusion dehydration, and the dirt is pressed into a filter cake; and therefore, the household intelligent water purifier is simple in structure, convenient for people to clean dirt, time-saving and labor-saving, does not generate sewage in the cleaning process, further achieves the purposeof protecting the environment, and improves the practicability of the household intelligent water purifier.
Owner:安徽创夫子科技有限公司
Drip irrigation and water supply agricultural greenhouse system and greenhouse planting method
ActiveCN107231974APrevent precipitationAvoid accumulationTransmission systemsClimate change adaptationPressure stabilizationGreenhouse
The invention discloses a drip irrigation and water supply agricultural greenhouse system and a greenhouse planting method. The agricultural greenhouse system comprises a greenhouse and a drip irrigation pipe arranged in the greenhouse, the drip irrigation pipe comprises a water pipe and a plurality of cylindrical water droppers, a spiral groove is formed in the middle of the outer pipe wall of each cylindrical water dropper, a water inlet communicated with the corresponding spiral groove is formed in the inner pipe wall of one end of each cylindrical dripper, an annular groove is formed in the outer pipe wall of the other end of each cylindrical water dropper, and silica gel barrels are arranged in the annular grooves; a plurality of through holes are formed in the silica gel barrels, and a pressure adjusting cavity is formed between the inner barrel wall of each silica gel barrel and the corresponding annular groove; the cylindrical water droppers are arranged in the water pipe, and spiral buffer channels are formed between the spiral grooves and the inner pipe wall of the water pipe; pressure stabilization outflow cavities are formed between the outer cylinder walls of the silica gel barrels and the inner pipe wall of the water pipe, water outlets are communicated with the corresponding pressure stabilization outflow cavities, and the pressure adjusting cavities are communicated with the spiral buffer channels. The use reliability of the agricultural greenhouse system is improved.
Owner:QINGDAO AGRI UNIV
Measurement device for permeability coefficient parameters of low-permeability water-bearing layer and method adopting measurement device
PendingCN107449711AReduce power lossReduce water outputPermeability/surface area analysisSiphonSiphoniulus
The invention discloses a measurement device for permeability coefficient parameters of a low-permeability water-bearing layer and a method adopting the measurement device. The measurement device comprises a siphon, a water level measurement element and a water flow measurement element, wherein a water inlet end of the siphon extends into to-be-measured steady water level, elevation of a water outlet end of the siphon is smaller than that of the to-be-measured steady water level, and the to-be-measured steady water level comprises initial steady water level, steady water level during water extraction measurement and steady water level after measurement; the water level measurement element is arranged at the water inlet end of the siphon to measure steady water level change of the water inlet end of the siphon; the water flow measurement unit is arranged at the water outlet end of the siphon to measure water outflow of the siphon. According to the measurement device for the permeability coefficient parameters of the low-permeability water-bearing layer and the method adopting the measurement device, the operation is simple and convenient, the water outflow is stable, data is accurate and reliable, and experimental period is short.
Owner:罗晓娟 +1
Cylindrical filtering water purifier
InactiveCN110711426AGuaranteed filtration effectPrevent adhesionMoving filtering element filtersFree rotationEnvironmental engineering
The invention relates to a cylindrical filtering water purifier, which comprises a cylindrical shell, a filtering unit, a water inlet pipe, a water outlet pipe and a water purifying pipe; the filtering unit comprises a filtering cavity, a filtering core is arranged in the filtering cavity, and the filtering core comprises a rotating shaft and a filtering cylinder; the filter cartridge can freely rotate relative to the rotating shaft; the axis of the cylinder shell and the rotating shaft are in different planes; the filter unit further comprises a cleaning strip; the filter unit formed by the cleaning strip, the filter element and the filter cavity is seamlessly jointed with the inner wall of the cylinder shell; the drainage pipes and the filtering units are arranged in a one-to-one matching manner. From the water outlet direction, the connecting port of each water discharging pipe and the barrel shell is arranged in front of the filtering unit. The filtering assembly in the water purifier is novel in structure and unique in principle, has a certain self-cleaning function, and can keep the water purification effect and the water outlet speed of the water purifier for a long time, sothat the service life of the filtering assembly in the water purifier is effectively prolonged.
Owner:马根昌
Balcony balustrade integrated fitting type solar water heater
InactiveCN106895589AMeet the requirements of integrationSimple materialSolar heating energySolar heat devicesInsulation layerWater storage tank
The invention provides a balcony balustrade integrated fitting type solar water heater which relates to the field of articles for daily use. The solar water heater comprises an aluminum alloy framework, a heat-collecting tube, a heat water storage tank and a cold water storage tank; the heat water storage tank is embedded in the upper part of the aluminum alloy framework; a right end of the heat water storage tank is provided with a hot water outlet; the cold water storage tank is embedded at the lower part of the aluminum alloy framework; a left end of the cold water storage tank is provided with a cold water inlet; an upper end and a lower end of the heat-collecting tube are provided with a water inlet and a water outlet; the heat-collecting tube is connected with the heat water storage tank and the cold water storage tank in a threaded mode. A heat insulation layer is installed in the slit between the heat water storage tank and the aluminum alloy framework; an inner tube of the heat-collecting tube is seamless stainless steel tube, wherein the outer wall of the steel tube is coated with a heat absorption layer; and the outer tube is a high strength concentric glass tube. The solar water heater can replace original fence columns and acts as an enclosed balcony fitting; the solar water heater is designed and installed in an integrated mode and can be dismounted for maintenance; the solar water heater is perfectly combined with buildings, which is safe and reliable.
Owner:王姗珊
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com