928results about How to "Increase water pressure" patented technology

The invention discloses a domestic atomizing dish washing machine and a commercial atomizing dish washing machine. When dishes are washed by the domestic atomizing dish washing machine, a drawer-type dish basket with a door lock opened is pulled out of the dish washing machine. Dirty tableware is placed in the drawer-type dish basket, the drawer-type dish basket is pushed into the dish washing machine, a running button is pressed, and tap water flows into an inner tank through a water inlet electromagnetic valve and then flows into a water tank. After the water tank is full, the water inlet electromagnetic valve is closed. A fan is started, a water pump is started, and a power supply heating pipe is connected. Air blown by the fan passes through an air outlet condensation pipe, an ozone generation device, an electric heating wire and an opened and connected air outlet electromagnetic valve to enter an air outlet pipe, and then the air passes through an upper air pipe to be blown out from an air outlet of a capillary air pipe in a conical nozzle of a rotary spray arm. Water pumped by the water pump is filtered by a filter screen to enter a water outlet pipe through a water outlet electromagnetic valve and finally enters the conical nozzle of the capillary air pipe to be mixed with the air blown out from the air outlet of the capillary air pipe to be sprayed out from the conical nozzle in atomizing mode to wash dishes. The atomizing dish washing machine further has the functions of drying, sterilizing and automatically putting in dish washing powder.

The invention is a transportable hydroelectric power generating system which is capable of being fully or partially assembled in a factory setting and then transported to a water stream. The system includes water channeling features which enhance the pressure within the system that the water exerts and a secondary pump feature which serves to further supply pressurized water to the impellers on the water wheels. Thus marginal streams may become power generating sites.

Disclosed is an expansion-sealed flood control gate, comprising a water board, a frame structure, two symmetrical constraint tracks, at least one encased expandable sealing tube, and a plurality of adapters. A U-shaped slot is formed between the two symmetrical constraint tracks for plugging in the water board. Each constraint track has a U-shaped expanding compression chamber connecting from one end to the other end to accommodate the tube inside. The adapters are connected with the open ends of the tube and fixed on the constraint tracks at the connected ends. Accordingly, there can be effectively repelled floods that the tube with the characteristics of active filling and uniform packing stress have the higher geometric tolerance, even if the slits between the water board, the constraint tracks and ground emerge the unexpected geometrical change, the encased expandable sealing tubes are ballooned to mend the slits.

A multiuser supercharged temperature-regulated water-saving device belongs to the technical fields of regulating water temperature of a water heater in advance, supercharging and supplying water for multiple users, and saving water. A regulation group supplements cold water for a hot water tank by a connecting module so as to acquire hot water of the hot water tank, cold water, hot water and pipe water mixing temperature regulation, circulating temperature regulation and automatic temperature pre-regulation are conducted in a temperature regulation module of the regulation group, so as to supply warm water for belonged user groups; and a plurality of regulation groups supplement cold water for a plurality of hot water tanks by a plurality of connecting modules so as to acquire hot water, and each regulation group regulates warm water in advance so as to supply to the device of the belonged user group. The device mainly comprises b connecting modules (45), c regulation groups (51) and a hot water tanks (1), wherein b is of a natural number from 1, 2, 3,....N, c is of a natural number from 1, 2, 3,....N, and a is of a natural number from 1, 2, 3,....N. The device has the advantages of being capable of leading a plurality of users to share a plurality of hot water sources and separately use warm water without mutual interference, being capable of conducting automatic temperature regulation and synchronous supercharging, being wholly automatically anti-freezing, using hot water in power failure, and having no water waste in a temperature regulation process.

The invention is a transportable hydroelectric power generating system which is capable of being fully or partially assembled in a factory setting and then transported to a water stream. The system includes either a wind-driven or solar-powered pump or both features which serve to further supply pressurized water to the impellers on the water wheels. Thus marginal streams may become power generating sites.

A leak detection apparatus which is to detect a fluid leak in a closed fluid system and produce a display of the information of the leak on a display window of a control panel which may also be programmed to transmit that information to the human user such as a cell phone. The leak detection apparatus can be located in a closed position, not permitting flow of fluid within the closed fluid system, or in an open position permitting flow of fluid into the closed fluid system. During inactivity the closed fluid system is not capable of receiving fluid from a fluid supply pipe. During activity when fluid is being normally discharged from the closed fluid system the leak detection apparatus is to receive fluid from the fluid supply pipe.

A hot water system includes cold water pipes, hot water pipes, a water heater, a pump, a pump control unit and a connection valve unit. The pump is used to increase the pressure of the hot water pipes to a preset higher level than the pressure in the cold water pipes. When hot water is needed, the connection valve unit at the user side is opened to connect the cold water pipes and the hot water pipes, and when the cold water pipes and the hot water pipes are connected, the water pressure difference between them will become smaller. When the pressure difference change is detected, the pump control unit will activate the pump to pump the water in the hot water pipes into the cold water pipes, so the water in the pipes starts to circulate, and the water will flow through the water heater and will be heated. When the heated hot water reaches the user, the pump is stopped. After the hot water is being served or when the water temperature drops down, the pump is again put into normal operation.

A system that provides for the remote control shutoff of a main supply of a utility to a structure in an unattended manner comprises a solenoid activated shutoff valve typically mounted immediately downstream of a main shutoff valve and a securable enclosure containing a remote control switch and audible alarm unit electrically connected to a power source. A manual bypass valve is provided as an override should it be required. Because the system requires electricity to operate, a general power failure will automatically shut off of the water supply. No back-up power source, such as a back-up battery, is utilized with the present system. Further, activation of the system is accomplished using a remote control to control the system from a distance.

The invention relates to a cooling fluid temperature control system for testing engine performance. The cooling fluid temperature control system comprises a cooling fluid internal recycling system, a heat exchange device, a temperature monitoring and controlling device and a cooling fluid external recycling system, wherein the cooling fluid internal recycling system and the cooling fluid external recycling system are connected with the heat exchange device respectively; the cooling fluid internal recycling system is connected with an engine; the temperature monitoring and controlling device is connected with the cooling fluid internal recycling system, the heat exchange device and the cooling fluid external recycling system respectively; and the cooling fluid internal recycling system is a closed internal recycling system. A gas exhausting pipe is arranged on the conventional water temperature control system and communicates a cylinder cover water channel of the engine with a swelling water tank to ensure that the recycling water channel of the engine normally exhausts the gas; and the water inlet end and the water outlet end of the engine are additionally provided with bypass pipes and bypass valves to use water outlet pressure to compensate water inlet pressure so as to further reduce the difference of the water inlet pressure and the water outlet pressure, improve water inlet flow and water outlet flow and fulfill the aim that a cooling water system for engine tests simulates the operational states of the whole vehicle.

The invention discloses a hydrogen-rich water electrolytic bath. The electrolytic bath is formed by an anode chamber and a cathode chamber which are formed inside an anode housing and a cathode housing which are fixed by screws; the anode chamber and the cathode chamber are separated by an ion exchange membrane; the anode chamber is connected with an anode water inlet and an anode water outlet which are formed on the anode housing; the cathode chamber is connected with a cathode water inlet and a cathode water outlet which are formed on the cathode housing; narrow flow passages for water to pass through are respectively formed inside the anode housing and the cathode housing; an anode electrode plate and a cathode electrode plate are respectively arranged inside the anode chamber and the cathode chamber; the cathode electrode plate is connected with a cathode interface formed on the cathode housing; the anode electrode plate is connected with an anode interface formed on the anode housing. The technical scheme disclosed by the invention can effectively improve concentration of dissolved hydrogen generated by electrolysis in water, and meanwhile, also improves water quality of the water.

The invention discloses an injection water-saving device which is arranged in a toilet stool water tank and used for supplying water for the water tank and pushing the water flow flowing from the toilet stool water tank into a lavatory pan. The injection water-saving device comprises a water inlet pipe connected with an external water source, an inlet valve and an injection valve both of which are communicated with the water inlet pipe, an injection pipe and an water outlet for draining water into the water tank; and the injection valve controls water injection to the middle part or bottom of the toilet stool or the bottom of the inlet of a sewerage pipeline, the inlet valve controls the water supply to the toilet stool water tank and controls the close of the injection valve, when the water tank drains, the external water source directly injects water at the middle part or bottom of the toilet stool or the bottom of the inlet of the sewerage pipeline, and after water is injected for 3-8 seconds, the injection valve is closed. In the injection water-saving device, the water pressure of the external water source pushes the water flow drained from the water tank to flush the toilet stool, in such a way, the problem of high water consumption is solved, and the toilet stool consumes less water, can be automatically controlled and simply and conveniently installed, and has low cost.

The invention discloses a water-saving valve which is installed in a water tank of a squatting pan, feeds water into the water tank and pushes the water flow flowing from the water tank of the squatting pan into a bed pan. The water-saving valve comprises a water inlet pipe, a main valve, an antisiphon valve, an auxiliary valve, an injection pipe and a water outlet, wherein the water inlet pipe is connected with an external water source; the main valve is communicated with the water inlet pipe; the antisiphon valve is communicated with the main valve; the auxiliary valve is communicated with the antisiphon valve; the injection pipe is communicated with the auxiliary valve; the water outlet is used for discharging water into the water tank; the auxiliary valve controls water injection to the middle part or the bottom part of the bed pan or the bottom part of a sewage discharging pipeline inlet; and the main valve controls water feeding to the water tank of the bed pan and the opening of the auxiliary valve. In the water-saving valve, the water pressure of the external water source is utilized for pushing water flow discharged from the water tank to wash, so that the problem of large water using amount is effectively solved; and the water using amount is less, the installation is simple and convenient and the cost is low.

The invention provides a water-saving device which is installed in a water tank of a water closet, is used for feeding water into the water tank, and is used for pushing water flowing from the water tank of the water closet into a bedpan. The water-saving device comprises a water inlet pipe, a main valve, an auxiliary valve, an injection pipe and a water outlet, wherein the water inlet pipe is connected with an external water source; the main valve is communicated with the water inlet pipe; the auxiliary valve is adjacent to the main valve; the injection pipe is communicated with the auxiliary valve; the water outlet is used for discharging water into the water tank; the auxiliary valve controls water to be sprayed to the middle or bottom of the bedpan or the bottom of an inlet of a blow-off line; and the main valve controls water to be fed into the water tank of the water closet, and controls the auxiliary valve to be opened. In the invention, the water discharged from the water tank is pushed by the water pressure of the external water source for flushing, thereby effectively solving the problem of large water consumption. The water-saving device has the advantages of little water consumption and low cost and is simple and convenient to install.

The invention discloses an injection water-saving valve, which is arranged in a water tank of a toilet stool and is used for feeding water into the water tank and pushing water current flowing into a bed pan from the water tank of the toilet stool. The injection water-saving valve comprises a water inlet pipe, a water inlet valve, an injection valve, a water inlet siphon preventing valve, an injection siphon preventing valve, an injection pipe and a water outlet, wherein the water inlet pipe is connected with an external water source; the water inlet valve and the injection valve are communicated with the water inlet pipe; the water inlet siphon preventing valve is communicated with the water inlet valve; the injection siphon preventing valve is communicated with the injection valve; the injection pipe is communicated with the injection siphon preventing valve; the water outlet is communicated with the water inlet siphon preventing valve and is used for draining water in the water tank; the injection valve is used for controlling the water injection to the middle or the bottom of the toilet stool or the bottom of an inlet of a sewage discharge pipeline; the water inlet valve is used for controlling water feeding to the water tank of the toilet stool and controlling the injection valve to be closed; when the water tank drains, the external water source is directly injected to the middle or the bottom of the toilet stool or the bottom of the inlet of the sewage discharge pipeline; and after the injection is carried out for 3-8 seconds, the injection valve is closed. According to the injection water-saving valve disclosed by the invention, water current drained from the water tank is pushed by the water pressure of the external water source to flush, so that the problem of high water consumption is solved; and the injection water-saving valve has the advantages of low water consumption, automatic control, simpleness and convenience in mounting and low cost.

A coffee maker has a water reservoir, a water heater, a coffee holder for holding coffee grounds and a pump for pumping water from the reservoir through the heater to deliver pressurized water to the coffee holder. The coffee holder has a sieve holder and two exchangeable sieves including a first, drip-coffee, sieve and a second, espresso-coffee, sieve. The coffee maker can be used for preparing alternatively drip-coffee or espresso-coffee.

The invention discloses an irrigation system controlled wirelessly. The irrigation system controlled wirelessly comprises an irrigator (10), a water pump (20), a wireless controller (30) and a water storage pool (40). The irrigator (10) is provided with a wireless signal transmitter (12). The water pump (20) is respectively communicated with the irrigator (10) and the water storage pool (40) through a main irrigation pipeline (50). When the irrigator (10) is started, the wireless signal transmitter (12) transmits wireless signals for controlling starting / stopping of the water pump (20) to the wireless controller (30) at the same time. According to the technical scheme, the irrigator is provided with the wireless signal transmitter, the wireless controller receives the wireless signals for controlling starting / stopping of the water pump at the same time, and therefore when the irrigator is started and operation control over the water pump is achieved at the same time. The way that in a traditional irrigation system, after a branch valve is opened, people need to walk to the water pump and carry out operation is avoided. Meanwhile, due to the characteristic of transmitting and receiving of the wireless signals, a complicated circuit does not need to be arranged.

An existing shower is retrofitted with a novel shower panel that uses the existing on / off water pressure and temperature control valve without any re-plumbing behind the shower wall. The shower panel includes a support frame, a diverter valve, a plurality of water jets, a side showerhead, a hand nozzle and an overhead showerhead. The support frame has an open side that faces the shower wall. A first tube connects the diverter valve to the plurality of water jets. A second tube is connected to the diverter valve at a first end and has a threaded connector at the second end. The threaded connector is adapted to connect to a shower water source after the existing shower pipe is removed. The first tube has a smaller diameter than does the second tube. The plurality of water jets are arranged within a square that is twenty-five centimeters on a side.

A water harvesting device comprising a plurality of longitudinal walls, at least one wall adjacent to a wall of an existing structure; the plurality of walls defining at least one water storage area with a height such that water pressure is enhanced; and the water storage area operatively engaging at least one water source.

The invention discloses a high-pressure water jet edge cutter which comprises an edge cutter mechanical structure, an edge cutter high-pressure water jet pipeline and an edge cutter high-pressure water jet nozzle. The edge cutter high-pressure water jet pipeline is located in the edge cutter mechanical structure. The edge cutter high-pressure water jet nozzle is embedded in the edge cutter mechanical structure and communicates with the edge cutter high-pressure water jet pipeline. The high-pressure water jet edge cutter has the advantages of realizing rock breaking through high-pressure waterjet and solving the problem that a TBM gets stuck. The invention further discloses a hydraulic-mechanical combined rock breaking and escaping TBM cutterhead. The invention further discloses a hydraulic-mechanical combined rock breaking and escaping method.

The invention discloses a device for flushing a toilet by constant-pressure reuse water supplied through processing washing water and rainwater. The device comprises a water storage tank, a connecting pipeline, a rainwater collecting pipeline, a faucet, a washing basin, a toilet seat flushing tank, a liquid level switch, a liquid level sensor, a water pump motor, an electromagnetic valve and a control box, wherein the water storage tank comprises a rainwater pond, a washing water mixed settling pond, a sterilization disinfecting pond and a clear water pond; mud in the reuse water is precipitated through thick and fine mesh deletion filter screens, and the reuse water is subjected to ozone sterilization disinfection; and the secondary clear water keeps circulating at the constant pressure to supply the reuse water through the functions of a frequency changer of a PLC (programmable logic controller), a PID (proportion integration differentiation) regulator, a pressure and liquid level sensor and each switch and the like, so that the problems that the storage amount of the reuse water is less, the secondary pollution is caused due to the fact that the reuse water is not processed, and the water cannot be used by users in the whole resident community because the water pressure of the whole pipeline is not enough are solved; the users in the whole building or the whole resident community can use the reuse water normally, and the water resources can be greatly saved.

A method of producing a high pressure gas is disclosed and which includes providing a container; supplying the container with a liquid such as water; increasing the pressure of the liquid within the container; supplying a reactant composition such as a chemical hydride to the liquid under pressure in the container and which chemically reacts with the liquid to produce a resulting high pressure gas such as hydrogen at a pressure of greater than about 100 pounds per square inch of pressure; and drawing the resulting high pressure gas from the container.

The invention discloses a milk making machine, which comprises a machine shell, a water supply unit, a milk supply unit and mixing containers, and further comprises a container fixing base and a rotation driving mechanism, wherein the water supply unit is arranged on the machine shell and is used for controlling water temperature and a water supply amount; the milk supply unit is used for controlling a milk amount; and the mixing containers are used for mixing milk powder with warm boiled water, so that milk liquid is formed, and is exported to a milk bottle; the mixing containers are centrifugally installed on the container fixing base; the rotation driving mechanism is arranged on the machine shell and is connected to the container fixing base by virtue of a torque transmission structure; the rotation driving mechanism is used for driving the container fixing seat to rotate for rotating the mixing container to various stations; an injection port for injecting water and milk powder is arranged in the top surface of the mixing container, and a milk liquid outlet, which is controlled by a valve, is additionally arranged at the bottom of the mixing container; the milk outlet of the milk supply unit and the water outlet of the water supply unit are respectively aligned with the injection ports of the mixing containers on different stations; and a milk outlet station of the milk making machine is located below the water outlet. The milk making machine disclosed by the invention can be used for effectively protecting the milk powder from being affected with damp.

Device (1) for the preparation of coffee, wherein a water / coffee powder mixture is introduced into a cylindrical space (10). The cylindrical peripheral wall (15) is made as a vertical screen and by rotation / centrifugation the prepared beverage is forced through the filter to the outside, whilst granular coffee material remains behind. The top part (17) and the bottom part (19) of the holder (16) are made such they can be moved with respect to the cylinder wall. The motor (26) for rotation is above or below the top part or, alternatively, bottom part. Furthermore, there is a construction for producing the displacement of the top part or bottom part of the holder with the same motor.

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.

The invention provides a water cooling system of an offshore wind generating unit. The water cooling system of the offshore wind generating unit comprises a water cooling pipeline, a pressure sensor, a water tank and a controller. The pressure sensor is used for detecting the water pressure of cooling liquid in the water cooling pipeline and sending water pressure signals. The water tank is connected with a water replenishing connector of the water cooling pipeline through a water replenishing pipe, the water tank is filled with cooling liquid and a water pump is arranged on the water replenishing pipe. When the water pressure in the water cooling pipeline is lower than a first preset water pressure value, the controller controls the water pump to start. When the water pressure in the water cooling pipeline is higher than a second preset water pressure value, the controller controls the water pump to stop. The controller is connected with the pressure sensor. According to the water cooling system of the offshore wind generating unit, on the condition that the needed water replenishing amount is very small, the controller and the water pump can be used for automatically completing the water replenishing task of the cooling system, water in the water tank can be used for a long time, when the water in the water tank cannot meet the water replenishing requirement, maintaining is conducted once, so that the maintaining frequency of the offshore wind generating unit can be reduced, therefore, the halting frequency of fans is reduced, the maintaining time is shortened, the maintaining cost is lowered, and shut-down power generation losses of the unit are reduced accordingly.

The invention relates to a reverse osmosis water purifier. The reverse osmosis water purifier comprises pre-treatment filter elements, a booster pump, and reverse osmosis filter elements. A tap water inlet is connected with the first pre-treatment filter element, the booster pump, the second pre-treatment filter element and the reverse osmosis filter elements sequentially; the condense water branch and the filter water branch of the reverse osmosis filter elements are connected with a condense water outlet and a purified water outlet respectively; two reverse osmosis filter elements are connected in parallel, the condense water branches of the two reverse osmosis filter elements are connected in parallel and then connected to a condense water outlet, and the filter water branches of the two reverse osmosis filter elements are connected in parallel and then connected to a purified water outlet; and a liquid flow meter is arranged between the booster pump and the pre-treatment filter elements and the booster pump starts or stop working based on the flow rate signal detected by the liquid flow meter. The water purifier adopts the parallel connection way of the reverse osmosis membrane filter elements, and uses the liquid flow meter to control the booster pump to realize water pressure boosting, and guarantee water outflow. The water purifier has safe water outflow, is simple and convenient to operate, and has no water storage tank.

The invention discloses an intelligent suspending type carrying system applied to the indoor. The intelligent suspending type carrying system comprises a rail and a movable carrying vehicle arranged in the rail, wherein an opening is formed in the lower surface of the rail; the movable carrying vehicle comprises a vehicle body which is equipped with at least two wheel shafts; the wheel shafts movably penetrate through the vehicle body; the two ends of each wheel shaft are equipped with travelling wheels which can move along the lower surface inside the rail; a suspending rod is mounted on thelower surface of the vehicle body; the lower end of the suspending rod penetrates through the opening in the lower surface of the rail, and is connected with a placing box body; an air purifier is mounted and placed inside the placing box body; and a smoke sensor is further arranged on the placing box body. The intelligent suspending type carrying system can reduce purchasing and maintaining costof the equipment, realizes efficient utilization of the air purifier and the smoke sensor, can remarkably increase a monitoring range, remarkably improves air purifying ability and smoke concentrationmonitoring ability of an indoor great area, can timely find and warn a fire behavior, and improves intelligent household safety.

The invention relates to the technical field of sprinklers, in particular to a rotary type sprinkler. The rotary type sprinkler comprises a connecting base and a sprinkler body installed on the connecting base, and a water inlet pipe is arranged on the connecting base. The rotary type sprinkler is characterized in that an impeller is arranged in the connecting base, the sprinkler body is fixedly connected with the impeller, running water in the water inlet pipe can drive the impeller and the sprinkler body to rotate relative to the connecting base, and the water inlet pipe is communicated with a sprinkler body waterway. The invention further provides a coffee machine including the rotary type sprinkler, coffee powder at any position of a funnel can be brewed, the mouthfeel and the concentration of coffee which is brewed through the coffee machine are improved, and the coffee with strong fragrance can be brewed.

A shower head (10) including: a shower head body (13) having a water inlet (11) formed at a proximal end of the body (13), and a sprinkler portion (18) disposed at a distal end of the body (13) and having a plurality of sprinkler holes (16),wherein the body (13) includes: a tubular handle portion (27) having a water passage (12) inside, the water passage (12) having the water inlet (11) at a proximal end thereof; and a discharge head portion (28) integrally joined to a distal end of the handle portion (27), andwherein a space (20) enclosed by the discharge head portion (28) and the sprinkler portion (18) is provided with a cavitating mechanism (57) for partially causing a cavitation phenomenon due to a change in cross section of water flow therein.

A playing pool includes an upper ring, a middle ring and a bottom sheet made from a flexible and water-proof plastic sheet by thermal fusion. The upper ring is a rolled hollow ring, and the middle ring and the bottom sheet are made from a sheet. The middle ring has an upper side and a lower side to connect the upper ring and the bottom sheet by thermal fusion to contain water. The middle ring is formed from an integrated and elongated plastic sheet and formed with a plurality of trapezoids that have a narrower upper side, a wider lower side and slant lateral sides to mate different perimeters of the upper ring and the bottom sheet. Every two neighboring trapezoids are bordered by a wedge type slit notch directing vertically from the upper side to the lower side thereof. The two lateral sides of two neighboring trapezoids are connected by thermal fusion to form the middle ring to contain water. The integrated middle ring can enhance the resistant force against water pressure.