22261 results about "Water supply" patented technology

A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.

The present invention is an industrial waste water microwave electrodeless ultraviolet photocatalysis-dual membrane separation coupling treatment device, the device mainly consists of a reactor (1), a membrane separation system (2), a microwave electrodeless ultraviolet light source system (4), an aeration system, and an ozone tail gas decomposition device (7) connected to the reactor, and an inlet and outlet water system, wherein: the upper and lower parts of the reactor are respectively the reaction zone and the aeration zone, which are separated by a water distribution plate (5); the membrane separation system The microwave electrodeless ultraviolet light source system is located in the reaction zone and is separated by a corrugated partition (3); the aeration system is composed of a microporous aeration head (6) and a blower (8), and the microporous aeration head is located in the aeration At the bottom of the zone, the blower sends air to the aeration zone through the air duct. The invention has the characteristics of high reaction rate, complete degradation of organic matter, long-term operation and the like, and has strong operability and high safety. It is suitable for the treatment of refractory organic industrial wastewater, and it is also suitable for sterilization and disinfection in the field of water supply.

A water faucet assembly providing touchless water temperature and water flow adjustment. The assembly comprises a spout, a water mixing valve, at least one proximity sensor, and a microcomputer. The water mixing valve provides a mix and controls the flow of hot water from a hot water supply and cold water from a cold water supply to the spout. The at least one proximity sensor provides a water temperature or water flow input signal having a value corresponding to the distance of an object from the sensor. The microcomputer is responsive to the value of the water temperature input signal to control the water mixing valve and generate a mixture of the hot and cold water corresponding to the distance of the object from the proximity sensor. The microcomputer is also responsive to the value of the water flow input signal to provide a flow of water from the spout corresponding to the distance of the object from the proximity sensor.

A modular water treatment and purification system, suitable for home use, is connected to a water supply and contains a closed fluid treatment circuit extending to a water outlet. The closed fluid circuit flows through a plurality of replaceable water treatment modules each having a specific water treatment function, such as the removal of a particular material from the water by the use of filtration, carbon adsorption, ion exchange or the addition of a chemical to balance the desired water conditions. Preferably the circuit also includes traversing a radiation device, for example an ultra violet light, for the purpose of sanitizing the water.

Disclosed herein are a washing machine and a control method thereof that is capable of supplying condensed water generated while laundry is dried to a steam generating unit to generate steam, thereby minimizing formation of scale in the steam generating unit. The washing machine includes a drying unit having a heat exchanger to dehumidify air in a washing tub, a steam generating unit to supply steam to the washing tub, a condensed water tank to collect condensed water from the heat exchanger, and a steam-purpose water supplying unit to supply the water from the condensed water tank to the steam generating unit.

Humidifier apparatus for a respiratory apparatus includes a housing providing a gas flow path, a heater apparatus, and a water supply distribution member configured and arranged to deliver water vapour to the gas flow path. The water distribution member is provided to the housing and in thermal communication with the heater apparatus.

The invention discloses a method for recovering the waste heat of a thermal power plant and heating and supplying heat to hot water in a stepping way. In the method, low-temperature heat-net return water is firstly mixed with circulating cooling water positioned on an outlet of a cooling condenser or exchanges heat with the circulating cooling water positioned on the outlet of the cooling condenser to be increased in temperature and then sequentially delivered into an each-step vapour absorption type heat pump and a vapor-water heat exchanger in a series connection way to be gradually heated to be increased in temperature to heat supplying temperature and finally discharged through a water supplying pipeline; the circulating cooling water absorbs the waste steam condensation heat of a steam turbine in the cooling condenser, then one path of the circulating cooling water is directly mixed with the low-temperature heat-net return water or heats the low-temperature heat-net return water through the heat changer, the other path of the circulating cooling water is delivered into an each-step absorption type heat pump unit to be used as a low-order heat source of the absorption type heat pump unit, and the redundant heat of the circulating cooling water is discharged to the environment through a cooling tower. The invention uses the steam extraction of the steam turbine as a driving heat source of the absorption type heat pump so that the low-temperature heat-net return water is heated in a stepping way, thereby reducing the effective energy loss; the waste heat of the discharged steam of the steam turbine is sufficiently recovered in a direct heating way and an absorption type heat pump temperature increasing heating way, therefore, the comprehensive energy usage efficiency of the thermal power plant is enhanced.

A drip irrigation line includes a plurality of emitter units secured within a water supply tube such that each emitter unit defines with the tube a flow-control passageway having an inlet port communicating with the interior of the water supply tube and an outlet port communicating with a water discharge opening in the water supply tube. Each emitter unit includes a one-way valve at one of the ports. Such port has an opening circumscribed by a cylindrical boss, and the one-way valve thereat includes a cap having a skirt of elastomeric material normally engaging the outer surface of the cylindrical boss to block reverse water flow into the flow-control passageway, but is deformable under water pressure to permit forward flow from the tube interior into the flow-control passageway.

A system and a method for the detection of a water leak. An alarm can be sounded and a valve closed to shut off a water supply when a wireless sensor is in the presence of water. Exemplary embodiments of the wireless sensor can be battery supplied and mounted to a wall or a floor. In fact, a magnetic latching valve can be used to minimize power consumption, and allow the entire system to be battery supplied as needed. Wireless sensors according to the present invention can be disposed in homes or commercial buildings, including, e.g., under hot water tanks, sinks, A/C drip pans, ice makers, washer machines, and/or toilets.

A vertical planter includes stackable planter units each with plural sections in which plural plants can be planted. Each section of a planter unit can have a removable faceplate for placing soil in the planter section and planting plants in the soil, or potted plants can be placed in the faceplate openings. Water is provided to each planter section via a drip irrigation tube fed from a main water supply tube that extends to each planter unit. The drain water from each planter unit drains down through an underlying planter unit and into an underlying water reservoir.

An improved pulsatory slit apparatus to be connected for a dental hygiene. Supply line valves to be shutoff before connecting the devices. By disconnecting cold water conduit of a faucet of a sink from a domestic cold water supply line valve in a bathroom and reconnecting it to 19B, and by connecting the valve to 18A as shown in FIG. 1, it becomes an operative device as shown in FIG. 2. For a combination of hot and cold water, by disconnecting the cold water supply line valve as previously stated and by disconnecting the hot water conduit of the faucet from the hot water supply line valve in a bathroom and reconnecting the cold water connector to a top right side straight end 19B of an apparatus and the hot water connector to a top left side straight end 19B of the apparatus as shown in FIG. 3, this process completes a connection of the faucet and the apparatus. To complete the connection of the apparatus and the supply lines it requires two conduits of the same size hexagonal or of similar configurational nuts at the four ends of the conduits. One conduit connects to the cold water supply line valve and the other end of the conduit connects to the bottom right side straight end 19B of the apparatus. The second conduit connects to the hot water supply line valve and the other end of the conduit connects to a bottom left side straight end 19B of the apparatus as shown in FIG. 3. This process completes the connections of the supply lines of the apparatus and it becomes an operative device as shown in FIG. 4. An open-shutoff orifice valve directs the water to a hand held cylindrical device. The hand held cylindrical device having a pressure control valve assembly and the assembly having an off-on pressure control dial. A nipple of a slit orientation is attachable to the hand held cylindrical device. The hand held cylindrical device with the pressure control dial at fingertip redirects the water under pressure to the nipple for users' teeth and gums. The nipple provides the users strong pulsatory slits of thousands of tiny pulses, not just droplets as described in the prior arts. The pressure control dial let the users control the desirable pressure for comfortable use of the dental hygiene pulsatory slit apparatus.

An automatic pool cleaner is provided of the type for random travel over submerged floor and side wall surfaces of a swimming pool or the like to dislodge and collect debris. The pool cleaner includes an electric-powered traction drive system for rotatably driving cleaner wheels, and an electric-powered water management system including a water supply pump and related manifold unit for venturi-vacuuming and collection of settled debris within a porous filter bag. A directional control system including an on-board compass monitors turning movements of the pool cleaner during normal random travel operation, and functions to regulate the traction drive system in a manner to prevent, e.g., excess twisting of a conduit such as a power cable tethered to the pool cleaner.

A showerhead includes a base connected with a water supply assembly. The base has a front wall with a plurality of water outlets; a plurality of waterways for directing water from the water supply assembly to the water outlets; and a plurality of cavities between the waterways that are not pressurized with water when the showerhead is operated. The showerhead may optionally include a front cover releasably supported on the base, and having a plurality of openings through which water from the water outlets of the base flows. If so, the front cover may be decorative and not pressurized with water when the showerhead is operated. A non-adjustable showerhead includes a structural unit having waterways that limit the surface area of the structural unit that is exposed to water pressure thereby limiting the force on the structural unit. The front wall of the structural unit may be exposed and serve not only a structural function but also as the esthetic part of the showerhead.

The invention discloses a full-automatic cementing complete set control method, and relates to the related technical field of petroleum equipment. The method comprises the steps of intelligent full-automatic cementing key control, matching control, an automatic power control system, a slurry mixing control system, an automatic premixing function, automatic liquid level control, automatic manifoldcontrol, a hydraulic pneumatic control system, a lime supply automatic control system, a chemical additive automatic control system, a water supply automatic control system and a well control device automatic control system. According to the operating method, intelligent full-automatic control over cementing operation is achieved, and breakthrough of the automatic manifold control technology is achieved successfully; through the lime supply automatic control technology and the full-automatic control technology, the advanced level of equipment and technologies of the company is improved greatly; a new mode of future cementing operation is created, and a new era of a smart oil field is started; through achievement of the intelligent full-automatic cementing operation technology, the problems, that customers face at present, of shortage of labor forces and labor resources can be solved; and the intelligent operation is achieved.

A dispenser of a refrigerator comprises a dispensing chamber recessed in one of doors for opening and closing freezing and refrigerating compartments, a chute member pivotally mounted in the dispensing chamber and connected with a water supply pipe for supplying water toward the dispensing chamber, and an operating means for rotating the chute member about a pivot axis of the chute member. Accordingly, water can be easily stored in a vessel regardless of the size of the vessel, utilization effect of an internal space of the refrigerator can be improved, and insulation effect of the refrigerator can be also improved because of an increase in a thickness for insulation of the refrigerator.

A hydrocarbon fuel reformer for producing diatomic hydrogen gas is disclosed. The reformer includes a first reaction vessel, a shift reactor vessel annularly disposed about the first reaction vessel, including a first shift reactor zone, and a first helical tube disposed within the first shift reactor zone having an inlet end communicating with a water supply source. The water supply source is preferably adapted to supply liquid-phase water to the first helical tube at flow conditions sufficient to ensure discharge of liquid-phase and steam-phase water from an outlet end of the first helical tube. The reformer may further include a first catalyst bed disposed in the first shift reactor zone, having a low-temperature shift catalyst in contact with the first helical tube. The catalyst bed includes a plurality of coil sections disposed in coaxial relation to other coil sections and to the central longitudinal axis of the reformer, each coil section extending between the first and second ends, and each coil section being in direct fluid communication with at least one other coil section.

The invention discloses an in-hole drilling tool integrating drilling, slotting and punching a coal seam and a using method thereof. The in-hole drilling tool comprises a water supple device or an air supple device, a high-pressure sealing drill pipe, a slotting and punching valve and a drill bit. The water supply device and the air supply device are connected with the high-pressure sealing drill pipe at an orifice. The slotting and punching valve is installed between the high-pressure sealing drill pipe and the drill bit. The in-hole drilling tool is essentially used for drilling and anti-reflective outburst eliminating after drilling of soft outburst coal seam. The using method is as follows: after the drilling construction is finished, a water supplier with a pressure release valve is used for starting a high-pressure pumping station to improve the pressure and the flux for water supply; high-pressure water current at the pumping station drives the slotting and punching valve to act for closing an axial liquid passage and opening a radial liquid passage; and high-pressure jet current realizes slotting or punching through a cutting nozzle or a punching nozzle. The invention has novel design and easy operation, is safe and reliable, improves the outburst elimination efficiency and realizes the integrated operation of drilling, slotting or punching and outburst eliminating.

A system may include a controllable shut-off valve disposed in a water supply line and a water flow sensor disposed in the water supply line. A controller may be coupled to the shut-off valve and the sensor. The controller may be configured to receive information indicative of water flow from the sensor and to instruct the shut-off valve to shut off the water supply line in the event of unusual water usage.

The present invention is a water use and/or a water energy use monitoring apparatus that is affixed to the hot and cold water supply piping for continuously (or on demand) monitoring displaying the water and water energy (hot vs. ambient) use within a residential or commercial building. A first wire or wireless means is incorporated to communicate with a remote display for viewing by the owner of a commercial building or occupier/resident of a home. A second optional wire or wireless means can be incorporated that can be monitored by civil, commercial, governmental or municipal operators or agencies, using a remote display and/or recorder means or by a secure wire or wireless communication network (e.g. cell phone technology communication means). A third wireless means communicates water parameter data utilizing typical cell tower technology and/or mesh network technology. The water use monitor apparatus includes a power generation, a microprocessor, temperature and water flow sensors, optional water quality sensors, timing circuits, wireless circuitry, and a display means. A first wired or wireless means is designed to electronically communicate water use and water energy use information to a remotely located display for convenient observation by a commercial operator or occupier, or resident. An optional second wireless means is designed to electronically communicate water and/or water energy use information to governmental or municipal operators or agencies.

A drum type washing machine in which wash water and laundry contained in a rotating tub are heated by steam supplied into the rotating tub, so as to rapidly increase the temperature of the wash water and laundry, thereby being capable of reducing the total wash time while reducing the amount of wash water to be used, and reducing the consumption of energy caused by heating of the wash water. The washing machine includes a steam generating unit for heating water supplied thereto, thereby generating steam, and a control unit for rotating the rotating tub at a high speed to cause the laundry contained in the rotating tub to be in constant contact with an inner peripheral surface of the rotating tub without falling down, by virtue of a centrifugal force generated during the rotation of the rotating tub, the control unit supplying the steam from the steam generating unit into the rotating tub during the high-speed rotation of the rotating tub, to increase the internal temperature of the rotating tub and the temperature of the laundry.

A laundry treating apparatus may include a cabinet detachably provided on a first treating apparatus exhibiting a laundry treating apparatus and forming an external appearance of the laundry treating apparatus. A drawer may be provided to be withdrawn from the cabinet and an input hole may be formed thereon. A tub provided within the drawer body may store wash water. A detergent supply unit may be provided to be withdrawn from the drawer body toward a center of the input hole and provide a space for storing detergent. A water supply unit may supply wash water to the detergent supply unit to supply the detergent stored in the detergent supply unit to the tub body.

The present invention is a water damage prevention system that has a residential or industrial/commercial facility water supply interruption system. The system is comprised of a remotely controllable base station with shut-off/on mechanism that is in wireless or wired communication with a convenient controller. The base station with shut-off/on mechanism is interposed within a water line from a water main to the living or operating quarters portion of a residential or a industrial/commercial facility or building, such that activation of the base station with shut-off/on valve operates to prevent flow of water from the water main to the living quarters when the residential home or industrial/commercial facility or building is vacated or unsupervised. In this manner, damage to the living quarters or the industrial/commercial facility or building from failure of water pipes running through the living or working quarters is prevented during times that the shut-off mechanism is activated.

At the tip of an insert portion of an endoscope, LEDs are provided. An air and liquid supply unit is mounted on a handle portion of the endoscope. The air and liquid supply unit is provided with a tank, a pump, and a battery. Liquid, which is supplied to the tip, is stored in the tank. The battery supplies driving current to the pump and the LEDs. The pump takes in the surrounding air. In accordance with the manipulation of the buttons provided on a grip portion of the endoscope, the pump sends either the liquid or the air to the tip.

The present invention is a water use and/or a water energy use monitoring apparatus that is affixed to the hot and cold water supply piping for continuously (or on demand) monitoring displaying the water and water energy (hot vs. ambient) use within a residential or commercial building. A first wire or wireless means is incorporated to communicate with a remote display for viewing by the owner of a commercial building or occupier/resident of a home. A second optional wire or wireless means can be incorporated that can be monitored by civil, commercial, governmental or municipal operators or agencies, using a remote display and/or recorder means or by a secure wire or wireless communication network (e.g. cell phone, smart phone or other similar technology communication means). A third wireless means communicates water parameter data utilizing typical cell tower technology and/or mesh network technology. The water use monitor apparatus includes a power generation, a microprocessor, temperature and water flow sensors, optional water quality sensors, timing circuits, wireless circuitry, and a display means. A wired or wireless means is designed to electronically communicate water use, water energy use and/or water quality information to a remotely located display apparatus or typical cell phone, smart phones, or similar apparatus for convenient observation by a commercial, operator or occupier, resident, municipal or government agency.

A cooking device comprises a cooking chamber (11) and one or more heating elements (12). Furthermore, a blower (20) is provided, which comprises a radial blower impeller (22) and an atomisation element rotating with the radial blower impeller (22). A water supply (30) comprises at least one water outlet (33), which supplies water onto the atomisation element (25). An evaporation of the water and thus a humid cooking chamber air is achieved. The atomising element is a discoidal, axially-symmetrical element, the outer radius of which is the same as, or larger than the inner radius of the blade region of the radial blower impeller (22). The atomisation element is arranged adjacent to the radial blower impeller in the axial direction and the water outlet (33) is arranged adjacent to the atomisation element (25), outside the radial blower impeller (22).

Systems and methods for monitoring and controlling water consumption in a water-based system are disclosed using one or more sensors for generating signals indicative of the operation thereof. One or more interface modules are provided as breaker circuits for receiving the generated signals, and a fluid control device is operable for limiting the water consumption. A motherboard receives the interface modules and provides communication therebetween for information processing. Signals from the various sensors are supplied to a controller, which provides signals to status indicators, and also operates to provide alarm signals via network interfaces to remote locations. In an alternate embodiment, a water monitoring system is designed to shut off the water supply to the water device and to shut off either the electrical supply or the gas supply to the heating unit of the water device in response to sensing a malfunction through one or more sensed parameters.

The invention belongs to safety equipment for a nuclear power plant, in particular to a passive and active combined special safety system for the nuclear power plant. The system comprises a passive high-pressure core water supply tank, an accumulator, a low-pressure safety injection pump, a refueling water tank, a secondary-side passive residual heat removal heat exchanger, a vapor condensation water tank, a containment spray system, a passive reactor cavity water injection system, related valves and related pipes. When the nuclear power plant has a design basis accident or beyond design basis accident, through a series of passive and active safety facilities used in all steps, the circuit of a reactor and the core can be cooled effectively, so that the nuclear power plant can enter a safe cold shutdown condition smoothly; and thus, the serious accident consequence of the reactor is inhibited or relieved, damage caused by accidents is relieved, and the safety of the nuclear power plant is improved.

The invention provides a reaction bonding type node sealant and a preparation method thereof. The sealant comprises asphalt, modifiers, an emulsifier, a crosslinking agent, thickeners, a reinforcing agent and water. In the formula system, more appropriate modifiers are adopted compared with the prior art, so that a rubber asphalt mixture can achieve good emulsification effect, elasticity and strength of a sealing layer after drying are greatly improved, and the sealing effect can be good and lasting; the chemical linkage effect with concrete is formed by using the crosslinking agent, and bonding force with the concrete is improved; and a lot of thickeners are used for adjusting the stickness of the sealant system, so that the reaction bonding type node sealant can better adhere to the surface of a pentatricopeptide repeats (PPR) or polyvinyl chloride (PVC) pipe, and good sealing at positions where PPR or PVC water supply and drainage pipes are connected with base surfaces of concrete.

Systems and methods for monitoring and controlling water consumption in a water-based system are disclosed using one or more sensors for generating signals indicative of the operation thereof. One or more interface modules are provided as breaker circuits for receiving the generated signals, and a fluid control device is operable for limiting the water consumption. A motherboard receives the interface modules and provides communication therebetween for information processing. Signals from the various sensors are supplied to a controller, which provides signals to status indicators, and also operates to provide alarm signals via network interfaces to remote locations and to operate an alarm. In an alternate embodiment, a water monitoring system is designed to shut off the water supply to the water device and to shut off either the electrical supply or the gas supply to the heating unit of the water device in response to sensing a malfunction through one or more of a number of different sensed parameters. These parameters include a water leak detector located beneath the water device, a water level float sensor, a temperature sensor to sense excess temperature, and a pressure sensor located in line.

The invention discloses an energy-saving dish-washing machine, which comprises a cavity, a spray system and a pump body, wherein the spray system is arranged in the cavity; a pumping end of the pump body communicates with the cavity and a water supply end communicates with the spray system; the spray system comprises an inner water pipe and more than two sets of spray devices; the more than two sets of spray devices are arranged on the inner water pipe; the water supply end of the pump body is connected with a water division system; the water division system is provided with more than two water outlets corresponding to the more than two sets of spray devices; the spray devices communicate with the corresponding water outlets; the water division device conducts more than one water outlet according to an instruction during working and more than one set of spray device carries out cleaning work. Through the arrangement of the more than two sets of spray devices, the dish-washing machine is capable of specifically cleaning tableware in different areas to meet different operation requirements of users, so that water and electricity are saved; and the water division device is capable of controlling one or more than two sets of spray devices to work, so that the combination modes are diverse and the operation requirements of the users are further met.