3499 results about "Water intake" patented technology

An apparatus and system for performing dental hygiene comprising a motorized cleaning device comprising a water intake component and an oppositely positioned water exit component; a power component operatively connected to the motorized cleaning device; a floss component attached to the water exit component; a reservoir component operatively connected to the motorized cleaning device; and an aqueduct component attached to the reservoir component, wherein the aqueduct component traverses the motorized cleaning device, wherein the aqueduct component is positioned to direct pressurized water onto the floss component, and wherein the aqueduct component comprises a first end attached to the reservoir component; and a second end that contacts the water intake component of the motorized cleaning device.

An offshore liquefied natural gas structure may receive, store, and process liquefied natural gas from carriers. A structure may be a gravity base structure. A structure may include a system of ballast storage areas, transfer equipment to offload liquefied natural gas from a carrier, docking equipment to allow direct mooring with carriers, platforms to elevate equipment, water intake systems to provide water to the structure, wave deflectors, and / or projections extending from a bottom of the structure. A portion of the structure may be composed of lightweight concrete. Pipelines may be coupled to the structure to export processed natural gas onshore. Living quarters, flare towers, and export line metering equipment may be included on the structure.

The invention discloses an intelligent water resource control platform based on cloud computing and an expert system. The platform comprises a site measurement and control station, an internet of things data transmission system and a cloud computing service platform, and is characterized in that the control platform carries out automatic real-time collection on water resource information of a water supply water source, underground water, a water intake, a boundary control fracture surface and a sewage draining exit and site equipment operating condition information through the site measurement and control station, and real-time data preprocessing is achieved by means of an additionally installed site intelligent controller; internet of things data transmission equipment is adopted in the internet of things data transmission system to sent data of the measurement and control station to the cloud computing platform, and data support is provided for water resource management and advanced applications; the cloud computing service platform achieves real-time monitoring on water resources, monitoring on operating condition and remote on-line maintenance on site monitoring equipment and applications on water resource service, and a water resource decision is utilized to support the expert system to achieve assessment, early warning and emergency commanding of the water resources. The cloud computing and the Internet of things technology are applied to the platform, so measurement and control data are timely and efficiently processed, the intelligent computing technology is applied so that intelligent assessment and early warning of the water resources can be achieved, and safety of the water resources is guaranteed to a great extent.

A method for reducing and re-using waste heat and water resulting from thermal hydrocarbon recovery operations involving accessing a hot water stream produced in a thermal hydrocarbon recovery operation; vaporizing water from the water stream by applying a vacuum, thereby producing water vapor; and condensing the water vapor to produce high quality water. A system is described including a hot water intake interfacing with a hot water stream from a thermal hydrocarbon recovery operation; a vaporization module receiving the hot water stream from the hot water intake, comprising a vacuum chamber in which a vacuum is applied to produce water vapor from the hot water stream; a condensation module in which water vapor produced in the vaporization module is condensed to form high quality water; and a water outlet for releasing the high quality water from the condensation module for re-use within the thermal hydrocarbon recovery operation.

A water intake amount management device includes a cup body and a cup cover. The cup body is used to store water, and includes at least one communicating tube and at least one float. The communicating tube is in communication with the stored water. The float is disposed in the communicating tube, and floats on a surface of the stored water. The cup cover is combined with the cup body, and includes a man-machine control interface. When driven, the man-machine control interface senses a distance between the cup cover and the float, converts the distance to a plurality of water amount values, calculates a water intake amount according to the plurality of water amount values, and prompts a user according to the water intake amount.

A friction reducing ship reduces frictional resistance between the external hull plate 1 and water W by ejecting air A from the external hull plate 1 into water W to generate micro-bubbles B on the surface of the external hull plate 1. A structural feature of the ship is that micro-bubbles B are generated by creating a negative pressure region in the water W admitted in the water intake opening 2a, disposed below the waterline WL in the bow section 1a, so as to eject atmospheric air above the water into the water to generate micro-bubbles B, and discharging the micro-bubbles B together with water to the water discharge opening 2b provided in the bottom section 1b.

Apparatus for generating and delivering a pressurized hot water pulse to a brewing station comprises a water inlet adapted to close during delivering the pulse, an outlet for the pulse, a generator comprising a water heating chamber for receiving a amount of water via the inlet and for heating the water therein to produce sufficiently hot water for the brewing station, a pressurization chamber for vaporizing water to generate pressurized steam to deliver the hot water as a pressurized hot water pulse to the brewing station through the outlet, and a heating system for the heating and the vaporization of the water in said pulse generator. The chamber has a first end adapted to receive pressurized steam and a second end close to the hot water intake port of the inlet. The pressurization chamber is adapted to provide pressurized steam to the first end of the heating chamber in such a manner that substantially no interaction occurs between the pressurized steam and the hot water between the first and second ends of the heating chamber, thereby substantially preventing the overheating of the hot water by the pressurized steam. The pulse generator is adapted to cause water to flow into the pressurization chamber from the water heating chamber or inlet for the generation of the pressurized steam.

A friction reducing ship reduces frictional resistance between the external hull plate 1 and water W by ejecting air A from the external hull plate 1 into water W to generate micro-bubbles B on the surface of the external hull plate 1. A structural feature of the ship is that micro-bubbles B are generated by creating a negative pressure region in the water W admitted in the water intake opening 2a, disposed below the waterline WL in the bow section 1a, so as to eject atmospheric air above the water into the water to generate micro-bubbles B, and discharging the micro-bubbles B together with water to the water discharge opening 2b provided in the bottom section 1b.

The invention pertains to a key device for water-saving irrigation, which is a wall-attached fluidic nozzle that realizes variable spraying; the nozzle comprises a static plate, a moving plate, a spraying body, a spraying tube, a rotating seal mechanism, a knighthead, a spacing ring, a reversing mechanism and a fluidic element body and is characterized in that the static plate and the moving plate are added to a nozzle spin; the moving plate is pressed to match a hollow shaft, and rotates along with the nozzle. The fluidic element body comprises a reverse air supply nozzle, a signal water receiving nozzle, an outlet cover plate, a signal water intake nozzle and a honeycomb duct; signal water in a signal water receiving nozzle leads one side of main jet-flow to form a low-pressure spiral area at intervals; by opening and closing an air supply receiving nozzle, the other side of the main jet-flow is led to switch between high pressure and low pressure so as to form a differential pressure between the right and the left ends of the main jet-flow, thus realizing the wall attachment of water flow and finishing direct spraying, stepping and reverse running of the nozzle. The static plate and the moving plate at the position of the nozzle spin move relatively to change the area of stopflow at an inlet and regulate the flow and the pressure of the inlet so as to change the spraying range of nozzle and realize variable spraying.

The invention discloses a washing machine and a control method thereof. The control method comprises the following steps of: weighing clothes to obtain the weight of the clothes, carrying out initial water filling until the height of water reaches an initial preset height, and acquiring initial water filling time, wherein a water intake quantity corresponding to the initial preset height represents an initial water intake quantity; calculating a water intake flow rate, carrying out primary water filling until the height of the water reaches a first preset height, and acquiring first water filling time, wherein a water intake quantity corresponding to the first preset height represents a first water intake quantity; after washing the clothes for preset time, carrying out secondary water filling until the height of the water reaches a second preset height, and acquiring second water filling time; according to the initial water filling time, the first water filling time, the second water filling time and the water intake flow rate, acquiring a second water intake quantity; and according to the first water intake quantity, the second water intake quantity and the weight of the clothes, calculating water absorption of the clothes, and determining the material of the clothes according to the water absorption of the clothes and a preset value so as to control the washing machine according to the material of the clothes. According to the invention, the material of the clothes can be identified so as to implement reasonable control on the washing machine and improve use experience of a user.

A submarine cold water pipe water intake system of an ocean thermal energy conversion power plant is installed at a cold water inlet of a power boat, and the cold water pipe includes: a water intake head; a water intake pipe formed by connecting composite pipes in a series, and each composite pipe is formed by arranging a plurality of wavy inner pipes sequentially into a tubular shape; a connecting pipe formed by engaging an outer pipe and an inner pipe, and an inner pipe of the connecting pipe being connected to the cold water inlet of the power boat, and an end of the outer pipe of the connecting pipe is connected to a connecting portion of the water intake pipe.

The invention discloses an object recognition water dispenser and an intelligent water drinking control system and method. The object recognition water dispenser comprises a water dispenser body with a water outlet and a water inlet. The water dispenser body is provided with an information transmission unit, a label reader, a user identity recognition unit and a control unit, the information transmission unit is used for information transmission between the water dispenser body and an external information management center, the user identity recognition unit is used for obtaining input information of users, and the control unit controls the water inlet to discharge water; the label reader, the user identity recognition unit and the control unit are connected with the information transmission unit, and transmit information to the information management center or receive instruction information sent by the information management center through the information transmission unit. The object recognition water dispenser manages and controls water intake and other information according to own characteristics of the users, can be widely used in public places such as a hospital and a nursing home, and ensures healthy water drinking, and it is avoided that the users contract a disease due to confusion of cups.

A tungsten steel cutter which is lower cost to use and can increase fabrication efficiency and improve quality mainly includes a shank and a bit screwing at a front end of the shank. Both are made of tungsten steel and formed in an integrated fashion. The shank has a screw hole at the front end and a coupling trough formed at the front end of the screw hole. The bit has a screw bar extended from the bottom end thereof and a coupling neck at the front section of the screw bar. The coupling trough is formed at a depth same as the height of the coupling neck and the coupling trough and the coupling neck are formed at the same size. The bit and the shank have respectively a water discharge passage and a water drawing passage, and a water intake passage that communicate with each other. The water intake passage is formed at a greater diameter than the water discharge passage and water drawing passage. Thus when the bit and the shank are screwed together, in addition to screw coupling of the screw hole and the screw bar, the coupling trough and the coupling neck also form a tight coupling to minimize gaps that might otherwise happen between them like the conventional ones do. The water discharge passage and water intake passage provide cooling effect for cutting fluid and prevent debris from accumulating on the bit and affecting cutting quality. The invention provides a two-section coupling that can save the cost and improve steadiness and fabrication efficiency of precision tools.

A propeller driven surfing device includes a buoyant body having an outer contour divergent from a nose end to a front trunk segment, a rearmost surface which has a water outlet port that extends forwardly to form a water passage, and a water intake port that extends from a bottom surface to be communicated with the water passage. A drive motor is disposed in the buoyant body, and has an output shaft which extends into the passage to drive a propeller disposed in the passage. A power supply is disposed in the buoyant body and is operably coupled to the drive motor.

The electroshock-proofing electric water heater includes shell, internal container, water intake tube, water discharging tube, water discharging lining tube and water intake lining tube. It is characterized by that the described water intake lining tube is an insulating tube, its tube body is placed in the internal container cavity, and adopts the structural forms of inverted U shaped, M-shape or water intake straight tube and casting tube cover assembly, so that it increases zigzag length of water flow line and makes the length L from water inlet of water intake lining tube to water outlet attain the the safe length requirement of that L is greater than 53 sq.r.

A desalination plant, includes a sea water intake, a desalination unit having a reverse osmosis or a thermal desalination unit, a fresh water outlet and a brine outlet. The plant also includes a salinity gradient power unit having a brine inlet, a seawater inlet and a mixed water outlet. The brine outlet is connected to the brine inlet and the salinity gradient power unit is arranged to generate an electrical current. A solar power heater is between the brine outlet and the brine inlet. A method for reducing the power consumption of a desalination plant providing fresh water and brine from sea water, includes a first step of providing a salinity gradient power unit, a next step of feeding the salinity gradient power unit with brine from the desalination plant as high salinity feed and sea water as low salinity feed. A subsequent step heats the brine with solar power prior to feeding the brine to the salinity gradient power unit, followed by the steps of generating an electrical current in the salinity gradient power unit and using the electrical current as an energy source for the desalination plant.

The present invention relates to a piezoelectric vibrator active valve type piezoelectric pump which belongs to micro electromechanical liquid field. The invention uses three piezoelectric vibrators, the pump body has a water intake and a water discharging port that respectively connected with the pump chamber, a top press cover, the pump body and a lower press cover are interconnected, an inlet valve and an outlet valve drive the edge of piezoelectric vibrator connect with the pump body by a flexible material sealing ring, a valve port flexible ring is fixed on the periphery of the valve port, the pump chamber drives the drive the edge of piezoelectric vibrator connect with the pump body by a flexible material sealing ring. The advantages of the pump are that it can change the mode that the inlet and outlet valves of conventional piezoelectric pump is passive in opening and closing, and it adopts active mode to control the opening and closing of the piezoelectric pump valves, reduces the lag performance for the opening and closing of the pump valves, thereby improves and advances the output property for the piezoelectric pump, and realizes the change for the pumping direction by adjusting the phase of the control signals.

The invention provides an ecological environment monitoring and supervising system. The system comprises an ecological environment monitoring network, an ecological environment monitoring law-enforcement platform and an ecological environment monitoring and supervising command and dispatch center, wherein the ecological environment monitoring network comprises a mineral resource anti-illegal mining monitoring module, an illegal water-intake automatic monitoring module, a surface water environment monitoring module, a soil environment monitoring data collection module, a forest resource anti-illegal-tree-felling anti-flame monitoring module, a natural disaster automatic monitoring module, an ecological environment protection mass prevention data reporting module, an environment monitoring data collection module, a universal unmanned aerial vehicle monitoring module and an intelligent law-enforcement bayonet blocking module; the ecological environment monitoring law-enforcement platformcomprises an ecological environment supervising law-enforcement module, a monitoring data analysis and prewarning management module, a river chief comprehensive management module, an ecological environment dynamic supervising module and an intelligent law-enforcement linking module; and the ecological environment monitoring cloud operation center module, a command and dispatch center module and anemergency command and dispatch system platform module.

A baseplate for a robotic self-propelled pool cleaner having one or more inlet openings through which water-borne debris passes prior to filtration is provided with downwardly depending inlet extension members having walls that define an opening corresponding in shape to the baseplate inlet opening and that are mounted in close-fitting relation to extend the water intake opening towards, but without touching, the pool surface to increase the suction force at the surface. The baseplate optionally includes a rotatable wheel mounted in an inboard recess in the baseplate on, or adjacent to the longitudinal centerline of the cleaner to facilitate passage over obstacles that would immobilize the pool cleaner by contact with an inlet extension member.

An electric fish barrier for deterring fish from entering a water intake in a reservoir or along a waterway has a set of conductive members at a first voltage potential and a second set of conductive members at a second voltage potential. The conductive members are disposed on support piles extending up from the bottom of the reservoir. Each conductive member extends vertically between a pre-determined range of depths from an upper depth to a lower depth, forming a contiguous voltage gradient between the two sets of conductive members. Fish are drawn to the attraction flow of water flowing into the intake. The two sets of conductive members are oriented such that the attraction flow passes through the contiguous voltage gradient, thereby deterring the fish from following the attraction flow into the water intake.

An embodiment relates to an automatic water supply device comprising: a container seating portion, one side of which is open such that a container is placed; a water intake member arranged on the upper portion of the container seating portion so as to supply the container with a liquid; a container height measuring unit and a water level measuring unit arranged to be adjacent to the water intake member, respectively; and a control unit for comparing the height of the container, which is measured by the container height measuring unit, and the water level, which is measuring by the water level measuring unit, thereby checking whether the water level inside the container reaches a preset height or not, and adjusting the water level inside the container using the result of the checking, wherein the container height measuring unit comprises a plurality of first optical sensors for sensing both ends of the upper end of the container, and can measure the height of the container in response to the result of sensing by the first optical sensors.

The invention relates to a method to improve the antifreeze ability for air condition. It includes the following steps: minimum water flow would be controlled by a flow controller at water outlet, setting an antifreeze value, when water temperature lowering than the value, the set would stop running and output alarm. If the water temperature at water intake is lower than a set temperature value, and the temperature difference at outlet and intake exceeding a set value, and lasting for a time span, it would be judged as not enough water flow. The machine would be stopped and output alarm.

The invention provides a treatment method of polyvinyl chloride (PVC) centrifugal mother liquor wastewater, sequentially comprising the following treatment steps of: 1) treatment by a self-cleaning strainer, and recovering PVC particles of backwash liquor of the self-cleaning strainer, 2) decreasing temperature treatment, 3) coagulating sedimentation treatment, 4) ozone oxidation, 5) treatment by a biological aerated filter, 6) ultra-filtration treatment, 7) reverse osmosis treatment, and 8) ion exchange treatment. The treatment method realizes the comprehensive treatment to the mother liquor through sequential treatment to the mother liquor, and can realize the high quality recovery to the PVC mother liquor, thereby effectively controlling treatment costs, improving treatment effects, reducing the discharge of COD and quantity of water intake in factories to a great extent, and effectively increasing benefits of PVC manufacturing enterprises.

The invention relates to the field of monitoring of health of livestock and discloses a method for monitoring health of domestic animals and a system. The method comprises the steps: adorning each domestic animal with an electronic tag, arranging a corresponding electronic tag reader in an exercise area of the domestic animals, and arranging an image pick-up device, which is used for acquiring video images of exercise of the domestic animals, in the exercise area of the domestic animals; acquiring an electronic tag identity and individual moving track information corresponding to the corresponding electronic tag identity of each domestic animal by using the video images acquired by the electronic tag reader and the image pick-up device; acquiring a total amount of displacements of each domestic animal once in each interval time T1 by using the individual moving track information; acquiring feed intake condition of each domestic animal; and acquiring water intake condition of each domestic animal. According to the method and the system, moving tracks of domestic animal individuals can be tracked in real time based on electronic tag identities of the domestic animals, locations, amount of exercise, feed intake condition and water intake condition can be monitored, the accurate monitoring on health statuses of the domestic animal individuals is facilitated, and the medication andcase-fatality rate of the domestic animals is reduced.

A kind of preventing frostbite, falling fog and water saving cooling tower relates to cooling equipment using for dropping circulating water in temperature. Set air intake blind on each side of top and bottom of tower and set the first and second air-cooling implements near the blind inside the tower. Water distribution pipe of two types of air cooling implements connects with water intake pipe of circulating water, while the outlet pipe connects with distributor and water return pipe of circulating water with by-pass pipe. Collecting water implement sets between tanks under the first air-cooling implement. The cooling of circulating water carries by air-cooling implement and it reduces the cooling load of packed stage and saves water by reducing the amount of evaporation. The exhaust gas is mixture formed by gas from the first air-cooling implement and collecting water implement, whose dew point temperature is lower than the other existing tower to eliminate or reduce the spray of tower and is benefit for environment. The second air-cooling implement increases the cooling load of circulating water in the air-cooling implement to greatly increase water conservation efficiency and warm up the intake air to prevent freezing in winter.

The invention discloses a device and a method for treating low-carbon nitrogen sewage in a synchronous anaerobic ammonia oxidation and anaerobic methane oxidation mode, belonging to the technical field of sewage treatment. The device mainly comprises a sewage anaerobic methanogenesis reactor, a sludge anaerobic digestion tank, a synchronous anaerobic ammonia oxidation and anaerobic methane oxidation reactor, a partial nitrification reactor, a water intake pool and a water outtake pool, wherein anaerobic digestion sludge is respectively inoculated to the sewage anaerobic methanogenesis reactor and the sludge anaerobic digestion tank; and cultured and domesticated anaerobic ammonia oxidation and denitrification type methane anaerobic oxidized bacterium symbiotic bacteria flora sludge is inoculated to the synchronous anaerobic ammonia oxidation and anaerobic methane oxidation reactor, and cultured and domesticated partial nitrification sludge is inoculated to the partial nitrification reactor, so as to carry out sewage treatment. By utilizing the device and the method, the problems that the organic carbon source is insufficient and the ratio of C to N is low in sewage denitrification treatment are solved.

Disclosed is a drinking water reminding system and the reminding method thereof. The water intake of user is measured by the operation of a reminder of the drinking water reminding system, and a collector of the drinking water reminding system is provided for adjusting the daily drinking water demand of user according to environmental parameters or the physiological parameters of user. The drinking water reminding system reminds the user to drink water if the drinking water reminding system determines that the user has taken insufficient water according to predetermined conditions and measurement results, drinking water reminding system.

The present invention discloses a steam generating device comprising a control circuit for monitoring the temperature and controlling water filling and heating and steam discharging, and a sealed container which is highly temperature resistant. An electric heating tube is mounted in the container and a temperature sensor is mounted on the outer surface of the container. The electric heating tube and the temperature sensor are connected respectively to the control circuit. On the top of the container there is installed a four-way electromagnetic valve, and on the wall of the four-way electromagnetic valve there is installed a water intake tube connected to a water supply. A steam iron using the steam generating device is also disclosed in the present invention, wherein the steam iron can be used together with the steam generating device and has the virtue of continuous water filling steam generation.

The invention discloses a water electrolysis device, comprising an electrolysis unit, a water tank, a gas-liquid mixer, a gas-liquid separator and a power supply. The electrolysis unit comprises a shell, top of the shell is provided with a water intake, and an anode titanium electrifying pore plate, a beta-PbO2 anode catalytic plate, a solid polymer electrolyte membrane, a Pt / C cathode catalytic plate and a cathode titanium electrifying pore plate are arranged under the water intake; the bottom of the water tank is provided with an engaging interface while the top thereof is movably provided with a top cover, the top cover is provided with an ozone outlet pipe and a water supply port, and the water tank is provided with an ozone outlet; the gas-liquid mixer comprises a mixer container on which an ozone inlet, the water intake and an ozone water outlet are arranged; the gas-liquid separator comprises a separator container on which a hydrogen water intake, a hydrogen outlet pipe and a water outlet are arranged; an anode of the power supply is connected with the anode of the electrolysis unit, and the cathode of the power supply is connected with the cathode of the electrolysis unit.The water electrolysis device can electrolyze water into ozone, ozone water, hydrogen and hydrogen-contained water, is simple in structure, less in energy consumption and lower in cost, and can be widely used.