79results about How to "Stable water output" patented technology

The invention provides a control kernel of an intelligent shower system and a control method, and provides the intelligent shower system which is compact in structure, small in size, uniform in output water temperature and capable of independently regulating and controlling the water output amount of each water output device and a control method. The control kernel comprises a shell, a temperature regulation system, a flow regulation system, a mixed water cavity and an intelligent control system. The intelligent control system is used for receiving a control request and controlling the intelligent shower system according to the control request, so that the states of the temperature regulation system and the flow regulation system are changed.

A gardening spray gun may include a main body, a shaft, a retaining buckle, and a control unit. In one embodiment, the control unit is connected with the shaft, so the water coutput can be continuously maintained out without keeping a constant pressure on the spray gun, which saves the gardener's energy, effectively reduces the hand burden, and maintains a stable water outflow volume each and every time. The water spray gun in the present invention can be easily assembled by putting the shaft, the retaining buckle and the control unit together.

The invention provides a faucet constant-current water outlet nozzle, which comprises a screw, a pressure relief spring, an adjusting valve, a constant-current valve seat, a pressure relief valve base, a pressure relief valve and the like. The aim of keeping constant current is fulfilled via adjustment of the adjusting valve and automatic control capacity, so that the influence of water pressure is eliminated; and the aim of adjusting the water yield as required is fulfilled by adjusting the pre-stress of the adjusting spring via adjusting an adjusting ring, and external air and water are mixed via an air hole formed in the constant-current valve seat in a water discharging process, so that soft water current is generated.

A sewage impurity separation method relates to the technology of removing impurities form water during a water treatment process and is especially suitable for the impurities being small in size and being difficult to block by a conventional fine grate in water. The sewage impurity separation method is suitable for pre-treatment of municipal sewage, industrial waste water and garbage leachate, removal of impurities of initial-stage CSO overflow in a rain water pump station or a rainwater-sewage confluence pump station, river scum cleaning, sand-water separation and impurity separation in similar water bodies. According to the invention, a multi-sectional structure is employed, wherein a plurality of reactors are connected in parallel in each section. A plate micro-net assembly with side-discharge of water is employed for separating the impurities from sewage. An automatic physical cleaning device is used for performing on-line automatic cleaning to the micro-net. Because water flow in a cleaning assembly is stirred continuously, the liquid in the whole reactor can be fully mixed, thereby avoiding accumulation of the impurities in the reactor. In addition, an aeration unit can be omitted according to requirements. The method is high in recycle rate of sewage, is good in treatment effect and is high in automation degree.

The invention discloses a sewage treatment device, which comprises: an integrated main treatment device with a coagulating pond, a gravity reinforcement pond, a ripening pond and a tipping clear pond, wherein, connecting the clear pond bottom and pump and separator by pipes; a separator, and a sludge pump. The opposite treatment method comprises: using diatomite as the sped-up medium for clear pond to increase flocculating setting speed and improve water purification ability. This invention also has well denitrification effect, and fits to recovery for output water from urban sewage treatment plant and unstable domestic sewage.

The invention provides a wind power sea water desalination integrated system for an isolated grid. The wind power sea water desalination integrated system comprises a power system, a control integrated system and a sea water desalination system. The power system supplies power to sea water desalination devices by optimized dispatching of the control integrated system. The control integrated system is used for controlling the power system. The power system comprises wind turbine generators, at least one energy storage system and diesel generators. The control integrated system is used for controlling the power system. The sea water desalination system comprises the sea water desalination devices. The wind turbine generators, the energy storage systems, the generators and the sea water desalination devices are connected to the micro-grid in parallel. The system solves the problem that energy consumption of traditional sea water desalination industry is high, and the technical problems that an existing sea water desalination device adopting wind power energy needs to use a large number of storage batteries, electricity energy loss is high, maintenance is difficult and cost is high.

The invention discloses an all-weather intelligent water activating machine, which comprises a machine body and a control circuit. A heating tube communicated with a water inlet and a water outlet is arranged in the machine body. More than one intermediate electrode is arranged between the two electrodes of the heating tube. The intermediate electrode divides the heating tube into different resistances. The water activating machine additionally comprises a sensor used to sense the water temperature of the water inlet. The sensor outputs temperature signals to the control circuit. A reference value is preset in the control circuit. The sensor is used to sense the temperature of normal-temperature water. When the temperature of the normal-temperature water is lower than the reference value, the control circuit controls the nano heating tube to be connected with high-power resistance for heating; when the temperature of the normal-temperature water is higher than the reference value, the control circuit controls the nano heating tube to be connected with low-power resistance for heating. Since the temperature sensor is used to sense the temperature of water to be heated to select the resistance connected with the nano heating tube, variable-power heating is realized and the hot water output of the instant water activating machine can be kept balanced, smooth and stable in both winter and summer.

The invention provides a biomembrane unit. The biomembrane unit comprises a support board provided with a plurality of raised strips and membrane cloths fastened to the support board, a water chute is formed between adjacent raised strips, and each of the raised strips is provided with through holes connecting two surfaces of the support board. The invention also provides a membrane bioreactor comprising the biomembrane unit. Each of the raised strips is provided with through holes for the mutual flow of clear water on two surfaces of the support board, so when clear water penetrating one of the membrane cloths is more than clear water penetrating the other one of the membrane cloths, the clear water penetrating the one of the membrane cloths can enter the water chute on the other surface because of a water pressure difference, and the water chute on the other surface is fully utilized to make the water smoothly and uniformly flow and the water output stable.

The invention discloses a liquid heater and a control method of the liquid heater. The liquid heater comprises a water pump, a heating body, a water inlet assembly, a water outlet assembly, a temperature probe, a water level probe and a control unit, wherein one end of the water pump is communicated with the water inlet assembly, the other end of the water pump is communicated with one end of the heating body, the other end of the heating body is communicated with the water outlet assembly, the heating body is used for heating water, the temperature probe is used for detecting the temperature of water in the heating body, the water level probe is used for detecting the water level in the heating body, and the control unit controls the work condition of the water pump and/or the heating body according to the information of the temperature probe and the water level probe. The liquid heater and the control method have the advantages that the water outlet quantity and the water temperature are stable, and the like.

The invention discloses an automatic water supply device for high-rise building fire protection. The device comprises a main water storage tank, and is characterized in that a high-rise water flow compensation device, a power failure independent water supply device and a fire protection emergency water supply device are arranged at the right side of the main water storage tank; the high-rise waterflow compensation device comprises a main output pipe welded at the right side of the main water storage tank; a water pump is fixedly installed in the main output pipe; the main output pipe is fixedly installed in a wall; water inlet tanks are evenly arranged at the right side of the main output pipe; water inlets are formed in the upper ends and the lower ends of the left sides of the water inlet tanks respectively; floor water outlet pipes are arranged on the right sides of the water inlet tanks; spiral rods are connected with the right sides of the floor water outlet pipes in a sleeved mode; and the outer sides of the spiral rods are in meshed connection with magnetic spiral sleeves. The automatic water supply device for high-rise building fire protection has the characteristics in that the water flow of high-rise users can be increased, and the device can still be continuously used in emergency or when the device is damaged.

The invention relates to a method for filtration irrigation. The anti-blockage automatic filtration irrigation method of the invention is that water is transported to the soil of the plant root by the water seepage matter which touches the water source. By using the anti-blockage automatic filtration irrigation method, obtaining materials is easy, processing and installation are simple, and investment is small; compared with the prior art, the blockage phenomenon does not happen, and the difficult problem which can not be solved all the time in the technical field is solved. In the method forfiltration irrigation, water transportation to the soil of the plant root by the water seepage matter leads the water yield to be even and stable as well as be controlled easily, the water can be saved more, thus being in favor of growth and development of plants.

The invention discloses a damper and a water purifier with the same. The damper comprises a shell, a damping block is arranged in the shell in the water flowing direction, and an elastic piece is connected with the end, close to a water outlet, of the damping block. The damping block moves between a first position and a second position under the common effect of pressure of water and elastic force of the elastic piece. In the process that the damping block moves to the second position from the first position, the water discharging amount in the water outlet in the upper portion of the shell is reduced evenly. The water purifier is provided with the damper. When the flow of water entering the damper from a booster pump fluctuates, the damping block in the damper moves vertically in the water flowing direction under the effect of water pressure and the spring, the gap between the damping block and a transition section of the shell changes, and therefore it is ensured that the water outlet amount of the water outlet of the damper is kept stable, vibration of the water purifier in the use process is reduced to a certain extent, the use noise is lowered, and user satisfaction is improved.

The invention relates to single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device. The dynamic membrane device comprises a tubular external-compression type supporter with a large-hole diameter net, a shell arranged at the outer side of the tubular external-compression type supporter, a plurality of supports, a raw water inlet and a plurality of purified water outlet tubes, wherein the inner part of the shell and the outer part of the tubular external-compression type supporter form a water inlet chamber, and the supports are arranged between the tubular external-compression type supporter and the shell at intervals and are respectively sheathed with the tubular external-compression type supporter and the tubular external-compression type supporter; the raw water inlet is connected to the lower end of the shell and is communicated with the water inlet chamber; and the purified water outlet tubes penetrate through the shell and are communicated with the inner cavity of the tubular external-compression type supporter. The dynamic membrane device also comprises a cross-flow backflow water outlet which is connected to the upper end of the shell and is communicated with the water inlet chamber. The dynamic membrane device has the advantages of no waterpower blind angel, short precoating time, convenient back washing, continuous working, improved membrane flux, stable water yield and long working period.

The invention discloses a water yield adjusting mechanism of an instant electric heating kettle. The mechanism comprises a water adjusting knob (1), a driving gear (2), a driven gear (5), a water adjusting rod (7), a steam box cover (10) and a steam box (11), wherein the rotating shaft of the driving gear (2) is connected with the water adjusting knob (1); the driven gear (5) is engaged with the driving gear (2); and the driven gear (5) is fixed on the water adjusting rod (7) which can control the exposed size of a return drainage hole on the steam box (11) through a control structure at the bottom thereof so as to control the displacement. The mechanism realizes the operation by transmission of a pair of gears, and has good operation handfeel, capability of realizing accurate control of the water yield and high reliability. In addition, a spring pre-presses a sealing face of the water adjusting rod, and the water adjusting mechanism of the gradual return drainage hole is adopted in the steam box, so water leakage can be fully prevented. The mechanism has the advantages of reasonable structure, uniform stress and high reliability, is suitable for all instant heating kettles, provides guarantee for realizing accurate adjustment and control of the water yield, and ensures the stability of the water yield.

The invention discloses a mountain orchard multifunctional three-dimensional irrigation system. The system comprises a main pipeline, a plurality of auxiliary pipelines, a plurality of branch pipelines, connecting pipes, first branch pipes, second branch pipes, micro sprinklers, and drip irrigation pipes buried under trees. One end of each auxiliary pipeline is connected with the main pipeline, and the other end of the auxiliary pipeline is sealed by an end stopper; one end of each branch pipeline is connected with one auxiliary pipeline, and the other end of each branch pipeline is sealed byan end stopper; one end of each connecting pipe is connected to one branch pipe; one end of each first branch pipe and one end of each second branch pipe are connected to the other end of one connecting pipe; the other end of each first branch pipe is connected to one micro sprinkler; and the other end of each secondary pipe is connected to one drip irrigation pipe. The system realizes precise measurement and control of integrally applied water and fertilizers, has the function of defrosting, can satisfy application of root water and fertilizers and foliar water and fertilizers, is convenientto implement, and can realize automatic or semi-automatic control.

The invention provides a water way system of an instantaneous water dispenser.The water way system comprises a balance water tank, a water pump A and a water pump B.A water outflow bin, a heating bin, a water inflow bin and a water drainage bin are arranged in the balance water tank.A water outlet is formed in the lower portion of the water outflow bin, a water inlet is formed in the lower portion of the water inflow bin, the water inlet is directly communicated with the interior of the water inflow bin, and a water drainage opening is formed in the lower portion of the water drainage bin.The water outflow bin, the heating bin, the water inflow bin and the water drainage bin are all located at the same barometric pressure.The lower end of the heating bin and the lower end of the water inflow bin are communicated.Water overflowing when the highest water level of the water inflow bin is achieved flows into the water drainage bin.The water in the heating bin is boiled and turned over to go over the side wall of the heating bin to enter the water outflow bin.The water outflow end of the water pump A is communicated with the water inlet, the water inflow end is communicated with a water source, one end of the water pump B is communicated with the interior of the heating bin through a pipeline A, and the other end of the water pump B is communicated with the interior of the water inflow bin through a pipeline B.On the premise that the power of the electric heater is not improved, the heating efficiency of the instantaneous water dispenser is improved, and the effluent amount of the instantaneous water dispenser is increased.

The invention relates to a water shutdown mechanism for an instantaneous electric kettle. The water shutdown mechanism comprises a steam box lid (6), a drive rod (7), a lever (8), a steam box (9), seal rings (10) and an elastic sheet (11), wherein the steam box lid (6) is arranged at the upper end of the steam box (9); one end of the lever (8) is hinged on the steam box lid (6) through a hinging shaft; the lever (8) is connected with a guide slot on the drive rod (7) through a pin shaft; the elastic sheet (11) which provides upward and downward power for the drive rod (7) respectively is connected with the drive rod (7); and the two water cut-off seal rings (10) used for sealing the water outlet and the waterspout of the steam box (9) are fixed at both ends of the lever (8) respectively.

The invention discloses a household intelligent water purifier which comprises a bearing base, and an extrusion dehydration device is arranged in the bearing base; according to the household intelligent water purifier, through cooperation of the positioning device, the transmission device and the cleaning and brushing device, dirt deposited on the surface of the ceramic filter element can be automatically cleaned and brushed at the moment when the household intelligent water purifier is opened and closed, and it is guaranteed that the ceramic filter element can keep good permeability all the time; and through the cooperation of strain device and the collecting device, the household intelligent water purifier can detect the deposition amount of dirt on the collecting device and generate corresponding actions according to the deposition amount, through cooperation of the extrusion dehydration device, the strain switch and the collecting device, when the deposition amount of the dirt in the household intelligent water purifier is large, the dirt can be automatically pumped out and subjected to extrusion dehydration, and the dirt is pressed into a filter cake; and therefore, the household intelligent water purifier is simple in structure, convenient for people to clean dirt, time-saving and labor-saving, does not generate sewage in the cleaning process, further achieves the purposeof protecting the environment, and improves the practicability of the household intelligent water purifier.

The invention discloses a measurement device for permeability coefficient parameters of a low-permeability water-bearing layer and a method adopting the measurement device. The measurement device comprises a siphon, a water level measurement element and a water flow measurement element, wherein a water inlet end of the siphon extends into to-be-measured steady water level, elevation of a water outlet end of the siphon is smaller than that of the to-be-measured steady water level, and the to-be-measured steady water level comprises initial steady water level, steady water level during water extraction measurement and steady water level after measurement; the water level measurement element is arranged at the water inlet end of the siphon to measure steady water level change of the water inlet end of the siphon; the water flow measurement unit is arranged at the water outlet end of the siphon to measure water outflow of the siphon. According to the measurement device for the permeability coefficient parameters of the low-permeability water-bearing layer and the method adopting the measurement device, the operation is simple and convenient, the water outflow is stable, data is accurate and reliable, and experimental period is short.

The invention relates to a cylindrical filtering water purifier, which comprises a cylindrical shell, a filtering unit, a water inlet pipe, a water outlet pipe and a water purifying pipe; the filtering unit comprises a filtering cavity, a filtering core is arranged in the filtering cavity, and the filtering core comprises a rotating shaft and a filtering cylinder; the filter cartridge can freely rotate relative to the rotating shaft; the axis of the cylinder shell and the rotating shaft are in different planes; the filter unit further comprises a cleaning strip; the filter unit formed by the cleaning strip, the filter element and the filter cavity is seamlessly jointed with the inner wall of the cylinder shell; the drainage pipes and the filtering units are arranged in a one-to-one matching manner. From the water outlet direction, the connecting port of each water discharging pipe and the barrel shell is arranged in front of the filtering unit. The filtering assembly in the water purifier is novel in structure and unique in principle, has a certain self-cleaning function, and can keep the water purification effect and the water outlet speed of the water purifier for a long time, sothat the service life of the filtering assembly in the water purifier is effectively prolonged.