54results about How to "Improve water experience" patented technology

The invention provides a secondary water supply equipment control method and system based on a model. The secondary water supply equipment control system comprises a water supply pipe network water outlet pressure detection meter, a controller, a variable-frequency governor and a pressurization water pump, wherein the water supply pipe network water outlet pressure detection meter, the controller, the variable-frequency governor and the pressurization water pump are electrically connected in sequence. The secondary water supply equipment control system further comprises a user water consumption port flow meter. The output end of the user water consumption port flow meter is electrically connected with the input end of the controller. The user water consumption port flow meter accurately calculates the water consumption quantity of a user water outlet and inputs flow data into the controller. The controller builds a water supply model according to the flow data and corresponding time, controls frequency changes of the variable-frequency governor according to the flow value at each time point in the model, and then controls the rotation speed of the pressurization water pump. The secondary water supply equipment control system realizes high-accuracy control and a higher response speed in the secondary water supply equipment control process by modeling the water supply data, saves water and electricity, better avoids overpressure of a water supply pipe network, guarantees the safety of the water supply pipe network and provides better water consumption experience for a user on the water consumption side.

The invention discloses a valve and a hot water system thereof. The valve is provided with a first opening part, a second opening part and a one-way valve arranged between the first opening part and the second opening part. When the one-way valve is opened, first liquid input from the first opening part is allowed to flow to the second opening part. The valve is provided with a third opening part.The third opening part is used for outputting second liquid input from the second opening part. The valve is further provided with a valve element assembly located on the downstream part of the one-way valve. The valve element assembly communicates with the one-way valve and the second opening part when the one-way valve is opened. By means of the valve element assembly, when the second liquid isinput through the second opening part, the open area between the one-way valve and the second opening part is reduced. By means of the valve, the situation that hot water is output when a user uses cold water can be effectively avoided, and the water using experience is improved.

The invention discloses a gas water heater capable of achieving multi-stage flow limiting and temperature control. The gas water heater comprises a burner, a heat exchanger, a water inlet pipe, a water outlet pipe, a discharged water temperature detecting device, a water flow detecting device, a gas proportional valve, a first water adjusting device and a controller; the first water adjusting device comprises a first valve body, a first flow stabilizer and a control valve; the first valve body is provided with a first main water way and a first bypass water way; the two ends of the first mainwater way communicate with externally supplied water and a water inlet end of the water flow detecting device correspondingly, and the first main water way is provided with the first flow stabilizer;the water inlet end and the water outlet end of the first bypass water way communicate with the water inlet end and the water outlet end of the first flow stabilizer correspondingly; and the control valve is arranged on the first valve body and used for controlling opening and closing of the first bypass water way. Through the gas water heater of the invention, the quick temperature rising effectcan be achieved, the waiting time is shortened, the wasting quantity of cold water is decreased, and meanwhile, the influence of water supply pressure on the temperature rising stage can be reduced.

The invention discloses a distributed redundant control system. According to the system, pump revolution speed is dynamically adjusted based on the pressure, flow, temperature and other variables of fluid so as to achieve an expected control objective. The product is composed of one central management and coordination unit and n distributed control units which are independent and redundant from one another and can run autonomously, wherein each unit is in whole-network information transmission and modular design; the central management and coordination unit is only responsible for managing andcoordinating the control units, and the right of control is handed over to each control unit; and the central management and coordination unit can perform cascading in the same network segment or across network segments. In a pressure-maintaining standby state based on a multi-variable weight algorithm, the system does not do idle work due to dynamic flow compensation. The system has the advantages of high reliability, high continuity, distributed running, strong extensibility and energy preservation, therefore, the defects that through a traditional central control mode, reliability is poor,and equipment overhaul requires shutdown and water supply cut-off are overcome, and the problems that water supply continuity is not high, and the scale is not large in the industry are solved. In this way, the after-sales service pattern in the current industry is changed, and after-sales cost is greatly lowered.

The invention discloses an integrated outdoor intelligent stable network pressure-superposed water supply device. The integrated outdoor intelligent stable network pressure-superposed water supply device comprises a cabinet body, a water tank, a main water inlet pipe, a water outlet pipe, a pressure and flow stabilizing unit, a main water outlet pipe, a water supply platform and a control table; the cabinet body is used for providing a stable operation environment for the device; the water tank is used for providing temporary water when water supply of a municipal pipe network is insufficientand located on one side in the cabinet body; the main water inlet pipe is used for being connected with the municipal pipe network to provide water and connected with the water tank; the water outletpipe is used for conveying water in the water tank and connected with the water tank; the pressure and flow stabilizing unit is used for achieving the pressure and flow stabilizing function of user water and connected with the water outlet pipe; the main water outlet pipe is used for directly providing water for users and connected with a flow stabilizing compensation tank; the water supply platform is used for conducting message reminding on water users and device maintenance personnel; and the control table is used for controlling the device to operate. According to the integrated outdoor intelligent stable network pressure-superposed water supply device, the problems that existing pipe network pressure-superposed water supply equipment cannot meet the water use requirement of a user within a period of time of water cut-off, and when serious water leakage occurs to the water supply equipment, the user cannot be reminded in time, and the maintenance process cannot be transparentized are solved.

The invention discloses a water heater capable of precisely controlling water use point temperature and a control method thereof. The water heater comprises a water heater body, a water inlet pipe, awater outlet pipe, a gas control valve, a circulating pump, a return water temperature probe, an outlet water temperature probe and a control assembly, wherein the return water temperature probe is arranged on the water inlet pipe and used for real-time monitoring of return water temperature T<return>, the outlet water temperature probe is arranged on the water outlet pipe and used for real-time monitoring of outlet water temperature T<outlet>, and the control assembly is electrically connected with the gas control valve, the circulating pump, the return water temperature probe and the outletwater temperature probe respectively. After a preheating function of the water heater is activated, the control assembly can calculate the water use point temperature T<use> according to the outlet water temperature T<outlet> and the return water temperature T<return> monitored in real time, and can determine whether to finish preheating according to the size relationship of the water use point temperature T<use> and target temperature T<target>. The water heater can achieve precise control over the water use point temperature, the water use point temperature is effectively prevented from being too hot or too cold after the preheating, and the water use experience is improved.

The invention discloses a water injection control system and method, a cloud server and a clothing processing device. The water injection control system comprises the clothing processing device, at least one water using terminal and the cloud server, wherein the clothing processing device is used for obtaining water injection pressure; the water using terminals are used for obtaining correspondingwater using pressure; the cloud server is in communication with the clothing processing device and the water using terminals to correspondingly receive the water injection pressure and the water using pressure, and when the clothing processing device is in the water injection state, and at least one water using terminal is in the water using state, the cloud server adjusts the water injection pressure of the clothing processing device according to the corresponding water using pressure. According to the water injection control system, the water pressure of the water using terminals can be effectively kept, and water using experiences of users are improved.

The invention relates to an outlet water temperature adjusting method and device. The outlet water temperature adjusting method comprises the steps that the current water taking temperature T and thecurrent water taking amount V are obtained; according to the volume V1 of first residual water in an instant heating device, the volume V2 of second residual water in a tail end pipeline connected between the instant heating device and a water outlet and the temperature T1, the pre-adjusted outlet water temperature T0 of the instant heating device is determined; and the instant heating device is controlled to heat the outlet water according to the pre-adjusted outlet water temperature T0. According to the technical scheme, the influence of residual water in water outlet equipment on the watertaking temperature of a user can be avoided, particularly the influence when a small amount of water is taken is avoided, and the water use experience of the user is improved.

The invention discloses a heat pump hot water system and a hot water system control method. The heat pump hot water system comprises a heat pump unit, a second electromagnetic valve (5) is arranged between a first throttling valve (4) of a heat pump unit and an outdoor heat exchanger (6), a branch is led out of the position between the first throttling valve (4) and the second electromagnetic valve (5), the branch is provided with a second throttling valve (7) and a water side heat exchanger (8) and communicates with a reversing valve (2), and a water inlet and outlet pipe of the water side heat exchanger (8) communicates with a water tank (11). T he heat pump hot water system comprises a refrigeration heat recycling heating water running mode, a direct heat heating water running mode andan independent refrigeration running mode. The heat pump hot water system with the refrigeration heat recycling function achieves the aim of saving energy, and can meet multiple use needs through optimization control.

The invention relates to a water purifier and a control method and device thereof. The water purifier comprises: a water inlet connector, communicated with a water inlet of a front filter element; a water inlet pipeline, communicated with a water outlet of the front filter element and a water inlet of the reverse osmosis filter element, and a first electromagnetic valve and a booster pump being arranged on the water inlet pipeline; a wastewater pipeline, communicated with a wastewater outlet of the reverse osmosis filter element and the wastewater interface; a pure water pipeline, communicatedwith the pure water outlet and the water inlet of the pure water tank and provided with a second electromagnetic valve; a water inlet of the water pump communicating with a water outlet of the pure water tank; a return pipeline, communicated with a water outlet and a return water port of the water suction pump, the return water port being positioned on the waterway pipeline between the water inlet interface and the water inlet of the reverse osmosis filter element, and a third electromagnetic valve being arranged on the return pipeline; a water outlet pipeline, communicated with a water outlet of the water suction pump and the water outlet connector and provided with a fourth electromagnetic valve. According to the technical scheme, the situation that the TDS value of the first cup of water is high can be avoided, and pure water with poor water quality due to too long storage time in the water tank is prevented from being used by users.

The embodiment of the invention provides a water heating method and device. The water heating method comprises the steps that after a starting or water using instruction is received, a draught fan iscontrolled to enter a pre-sweeping state, and a water flow adjusting device is synchronously controlled to adjust a water flow of the water heating device to a preset value; a water inlet temperatureand a water outlet temperature, detected by a temperature sensor in real time, of the water heating device are acquired; an adaptive heating power of the water heating device is determined according to the water outlet temperature, the water inlet temperature and the water flow; and heating control is carried out on water in the water heating device according to the adaptive heating power. According to the method, the temperature rise of the water can be remarkably accelerated, so that the hot water waiting time of a user is shortened, and the water use experience of the user is improved.

The invention discloses a gas-liquid proportional regulator and a water heater. The water heater comprises a liner, a first pipeline communicating with the interior of the liner and a second pipelinecommunicating with the interior of the liner. The liner is provided with a gas zone and a liquid zone, the first pipeline can input liquid to the gas zone to form a first gas-liquid mixture, and the second pipeline is arranged to collect at least part of the first gas-liquid mixture. The second pipeline is provided with a communicating part communicating with the liner, and the first gas-liquid mixture flowing into the second pipeline is output after the communicating part dissociates part of the gas. The gas-liquid proportional regulator and the water heater can effectively reduce the noise when the gas is released to form microbubble water and improve the water-using experience of users.

The invention relates to the technical field of smart home, and particularly discloses a water outlet control method, intelligent water outlet equipment and a storage medium. The method comprises thesteps of determining a target user corresponding to a to-be-used toothbrush when the to-be-used toothbrush is detected at a region where a water outlet is located; determining water outlet informationcorresponding to the target user; and controlling the water outlet to perform water outlet operation according to the water outlet information. By means of the method, the water outlet can output water suitable for the user, the water using requirement of the user is met, and the water using experience of the user is improved.

The invention belongs to the technical field of household appliances, and particularly relates to a water heater. The invention aims to solve the problem that the sealing performance and the production efficiency of a liner are influenced due to the fact that an existing mineralization device is mounted on a mounting hole formed in the liner. The water heater comprises a metal water storage container, a magnet piece and a water quality treatment module located in the metal water storage container and immersed in water, wherein the magnet piece is connected with the water quality treatment module, the magnet piece and the inner wall of the metal water storage container can magnetically attract each other, and thus dismounting and mounting are convenient, it is not necessary to form a mounting opening in the metal water storage container, the processing steps of the metal water storage container are reduced, the processing efficiency is improved, and the sealing performance of the metal water storage container is not influenced; and the water quality treatment module is mounted in the metal water storage container, and the size of the water heater cannot be increased.

The invention discloses a throttling pressure regulating water valve. The throttling pressure regulating water valve comprises a valve body. A water inlet pipe and a water outlet pipe are connected to the valve body. The water inlet pipe is provided with a water quantity detector. The water outlet pipe is provided with a water outlet controller. The water quantity detector is connected with the water outlet controller. According to the throttling pressure regulating water valve, the water inlet situation can be actively monitored so that the effluent water flow pressure and the effluent water flow rate can be controlled in real time; the water consumption experience can be effectively improved; and in addition, the water source utilization rate is increased, so that water sources are saved.