10results about How to "Good water saving effect" patented technology

The utility model discloses a modularized rain sewage diversion box with a self-cleaning function, which comprises a diversion rainwater box, a module partition plate is correspondingly arranged in the diversion rainwater box, and the interior of the diversion rainwater box is divided into a precipitation cavity and a filtering treatment cavity by the module partition plate. According to the utility model, the interior of the diversion rainwater tank is divided into the precipitation cavity and the filtering treatment cavity by the module partition plate for respectively precipitating and filtering, so that reclaimed water and clean water can be conveniently treated and used, and the two backwashing cleaning pieces can be externally connected with an external water source for respectively backwashing the precipitation cavity and the filtering treatment cavity; the water filtering part and the flow guide control part are not prone to being blocked, dirt and impurities can be circularly cleaned and filtered through the filtering and cleaning tank, water is saved while self-cleaning is convenient, the device is convenient to carry out modularized split-flow water outlet, reclaimed water outlet and clean water outlet, the application range is large, the self-cleaning backwashing effect is good, cleaning is convenient, and water is saved.

The invention discloses a drainage basin ecological hydrological process simulation and prediction system based on a mechanism hydrological model and AI coupling, and relates to the technical field of drainage basin ecological hydrological simulation and prediction. Multi-source data integration and preprocessing are carried out through a data input layer, and a standardized data set is output and provided for a model coupling layer; the model coupling layer directly receives the standardized data set of the data input layer and outputs an optimized simulation result and a predicted value to the simulation and prediction layer; the simulation prediction layer receives a simulation result and a prediction value of the model coupling layer, performs multi-dimensional ecological hydrological element collaborative simulation and short-term-medium and long-term scene adaptive prediction, and outputs a simulation prediction result to the result output layer; and the result output layer receives the simulation prediction result of the simulation prediction layer and provides visual interaction and decision suggestion generation functions. The invention provides an innovative scheme of deep fusion of a mechanism model and an AI technology, and comprehensive requirements of physical rationality, data fitting precision, multi-element coverage and efficient response are covered.

The application discloses a water-saving industrial wastewater treatment system with water circulation, and relates to the technical field of wastewater treatment.The system comprises a treatment tank, a first liquid inlet pipe and a second liquid inlet pipe symmetrically arranged on the top of the treatment tank, and a liquid outlet pipe connected to the bottom of the treatment tank; a grid and a sealing plate are sequentially installed in the treatment tank from top to bottom, the grid and the treatment tank jointly define a first space, the grid, the sealing plate and the treatment tank jointly define a second space, and the sealing plate and the treatment tank jointly define a third space; at least two membrane filtration assemblies are arranged outside the treatment tank and are communicated with the second space, the membrane filtration assemblies are used for receiving water bodies after passing through the grid and performing membrane filtration, and the water bodies after membrane filtration enter the third space through a connecting pipe.The system has good water-saving effect, high treatment efficiency, and the treated water bodies can be directly used as industrial water, thereby realizing water recycling.

The invention relates to a water vapor-organic working medium combined cycle power generation system which comprises a water vapor Rankine cycle and an organic working medium Rankine cycle, saturated steam generated by a boiler forms superheated steam through a superheater and drags a steam turbine generator to generate power, steam exhausted by a steam turbine is condensed in a condenser, and formed condensed water returns to the boiler through a water feeding pump and an economizer. A liquid organic working medium passes through an organic working medium booster pump, an organic working medium heater and a condenser to form organic working medium superheated steam, an organic working medium gas turbine generator set is dragged to generate electricity, and exhaust gas of an organic working medium gas turbine is cooled through the condenser to form the liquid organic working medium. And high-temperature flue gas generated in the fuel combustion or industrial production process is discharged after being cooled by the boiler body, the superheater, the economizer and the organic working medium heater, or is discharged from a chimney through purification equipment and an induced draft fan.

The invention relates to the technical field of kitchen equipment automation control, and discloses an intelligent water-saving control method and system for a kitchen water valve, and the method comprises the steps: obtaining hardware configuration information, and executing initialization calibration; real-time pressure sensor data are obtained and filtered, and the current water level state is judged based on the filtering result; after the water level reaches the standard, flushing floating foam on the water surface; the temperature state of the cooking bench area is monitored in real time, and the thermal load level of the cooking bench is evaluated; cooling control is executed, and cooling requirements and water level maintaining requirements are cooperatively managed; the water consumption rule and control characteristics are analyzed, and control parameters are automatically adjusted; fault diagnosis and early warning are carried out, and faults are graded and emergency processing is carried out; through a multi-parameter fusion cooking bench thermal load comprehensive evaluation model, the limitation of single water temperature measurement is overcome, and a more reliable thermal state evaluation mechanism is established.

This invention relates to a method for purifying water from deep, water-rich tunnels using a construction inclined shaft. The method includes the following steps: preliminary purification of the tunnel surface at the support face, including preliminary purification of the tunnel surface along the slope and against the slope; the installation of multi-stage sedimentation tanks within the main tunnel; the installation of water storage tanks and pumping stations; and further purification of tunnel wastewater in an external sedimentation tank. This method effectively removes tunnel construction wastewater through a preliminary purification system on the surface and through internal and external sedimentation and purification systems, ensuring a good construction environment. It has the advantages of being simple and practical, having good drainage and filtration effects, low pollution control costs, and enabling on-site recycling and reuse of wastewater with good overall performance.

This utility model discloses a water-saving irrigation device for rice cultivation, which includes a main water pipe (1), a pressurized water pump (2), multiple branch water pipes (3), and a controller (4). Each branch water pipe (3) has a water outlet pipe (5) installed at its end, which is vertically positioned in the rice field. Each water outlet pipe (5) has three water injection nozzles installed on it. Each water injection nozzle has a solenoid valve (6) installed on it. Above each water injection nozzle, there is an arc-shaped baffle (7) fixed on the water outlet pipe (5). Each baffle (7) has a soil moisture sensor (8) installed on its top surface. Each solenoid valve (6) and soil moisture sensor (8) is electrically connected to the controller (4). This utility model not only improves water utilization efficiency but also has the advantages of good irrigation effect, good water-saving effect, convenient use, long service life, convenient maintenance, high irrigation rate, simple structure, and high structural stability.

This specification provides one or more embodiments of a root-oriented water-saving irrigation device, including a base frame, a drip irrigation assembly, and a limiting support assembly. The base frame is a cylindrical structure used to insert into the soil and control the directional growth of crop roots. The drip irrigation assembly includes two sets of drip irrigation frames symmetrically arranged on the top periphery of the base frame. Each drip irrigation frame is internally threaded with an irrigation rod. Grooves are provided on both sides of the irrigation rod, and a sponge is fixed within each groove, with PAM (a water-retaining agent) placed inside the sponge. This device is suitable for all greenhouse applications and has a wide range of applications. Specifically designed for plastic greenhouse planting, it incorporates a precipitation impact correction formula, which can accurately adjust irrigation water demand based on factors such as the greenhouse's closure status, ventilation opening, and external precipitation. It possesses self-learning (automatic adjustment) optimization capabilities, continuously improving irrigation accuracy. The device can use a fixed cycle as an iteration unit, providing actual crop growth data based on measured soil moisture content data within the cycle.

The utility model relates to a water-saving type vegetable seedling drip irrigation device which comprises a water supply tank, an installation sleeve and a drip irrigation pipeline, the installation sleeve comprises a first installation part and a second installation part, the second installation part is installed on the first installation part, an installation hole is formed between the second installation part and the first installation part, and the installation sleeve is installed on the drip irrigation pipeline through the installation hole. A fixing rod is arranged on the first mounting part and / or the second mounting part, a temperature and humidity sensor used for measuring the soil temperature and humidity is arranged on the fixing rod, a controller is arranged between the first mounting part and the second mounting part, and the controller is connected with a flow regulating valve; the drip irrigation system has the advantages that temperature and humidity signals of soil are sent to the controller in real time through the temperature and humidity sensor, the controller controls the opening degree of the flow adjusting valve according to the real-time temperature and humidity of the soil, and therefore the water yield of the drip irrigation pipeline is adjusted, it is ensured that the irrigation amount is accurately matched with crop requirements, and the crop quality is improved. Excessive or insufficient irrigation caused by artificial experience errors is avoided.

The utility model relates to a strip-shaped plastic cooling and air-drying device which comprises a supporting frame and a cooling tank arranged on the supporting frame, the bottom of the cooling tank is provided with a downwards-concave water flowing tank, the water flowing tank is obliquely and downwards arranged, a pressing roller is arranged in the water flowing tank and can press extruded plastic strips into the water flowing tank, and a water flowing pipe is arranged at the upper end of the water flowing tank; a circulating water pump is arranged at the lower end of the water flowing groove and connected with the water flowing pipe, a guide-in roller and a guide-out roller are arranged on the upper portions of the two ends of the cooling groove respectively, a draught fan is arranged on the side face of the guide-out roller, an arc-shaped air guide plate is arranged below the draught fan, and the arc-shaped air guide plate is located below the plastic strips and obliquely faces the guide-out roller. By arranging the inclined water flowing grooves, the plastic strips can be continuously flushed and cooled, the cooling efficiency is high, meanwhile, a small amount of water is needed, cooling water can be recycled in cooperation with the circulating water pump, the water saving effect is good, the arc-shaped air guide plates can guide the air direction, and the air drying effect is improved.