141 results about "Water cycling" patented technology

The invention relates to the technical field of drainage basin water scheduling, and discloses a drainage basin water regulation and control optimization method based on ecological element changes. The method comprises the following steps: deploying a drainage basin monitoring system, and collecting ecological element real-time data such as a hydrological parameter sequence and a remote sensing image; after the data is cleaned and converted, hydrological trend features and spatial distribution features are extracted by adopting a feature learning model, and the hydrological trend features and the spatial distribution features are fused into unified ecological representation through a cross-modal alignment mechanism; inputting the unified ecological representation into a physically constrained neural network prediction model, and outputting a water regimen dynamic prediction value; and finally, based on the predicted value, a water resource regulation and control instruction is generated and executed by using a multi-objective decision algorithm so as to optimize the watershed water circulation process. According to the method, feature extraction comprehensiveness is improved through multi-source data fusion and cross-modal analysis, prediction reliability is enhanced in combination with physical constraints, reasonable allocation of water resources is achieved by means of multi-target decision, the ecological condition of a drainage basin can be improved, and the water utilization efficiency is improved.

The air-core reactor with the auxiliary heat dissipation function comprises a reactor body and a heat dissipation assembly, the bottom of the reactor body is installed through multiple sets of supporting columns, and the heat dissipation assembly is located below the reactor body and located among the multiple sets of supporting columns; the heat dissipation assembly comprises a heat dissipation pipe and a storage tank for storing a water source, the heat dissipation pipe is divided into an air inlet part, a cooling part and an air outlet part, an air deflector is arranged on the hollow inner wall of the heat dissipation pipe, the storage tank penetrates through the air deflector, and the air inlet part and the air outlet part form a cooling channel to communicate the air inlet part with the air outlet part; the reactor body is provided with a first air outlet piece and a second air outlet piece, and the air outlet part is connected with the first air outlet piece and the second air outlet piece through an air pump. According to the structure, the air flow path is prolonged through the spiral air guide plate, the air inlet fan forcibly supplies air to increase the air velocity, the water curtain plate and a water circulation system of the storage tank are combined to strengthen heat exchange, and meanwhile the first air outlet piece and the second air outlet piece are matched with the sucking pump to form a vertical convection three-dimensional cooling channel, so that the problems of low heat dissipation efficiency and easy heat accumulation are effectively solved; and the service life of equipment is prolonged.

The invention discloses a regional water balance health evaluation method and device based on binary water circulation. The method comprises the following steps: acquiring a natural water circulation key element data set, a social water intake key flux data set and a key evaluation index data set of each subsystem in a historical period in a target area; then carrying out pretreatment; constructing a natural water circulation health evaluation model, and inputting natural water circulation key elements to obtain a first evaluation value; constructing a social water circulation health evaluation model, and inputting social water circulation key elements to obtain a second evaluation value; constructing a cooperation system coordination degree evaluation model, and inputting key evaluation indexes of a social economic system, an ecological environment system and a water resource system to obtain a third evaluation value; and constructing a comprehensive water balance health evaluation model, inputting the obtained first evaluation value, the second evaluation value and the third evaluation value into the comprehensive water balance health evaluation model to obtain a comprehensive evaluation value, and performing evaluation analysis on the regional comprehensive water balance health state through the comprehensive evaluation value.

Disclosed are methods, systems, and computer-readable media to perform operations including: receiving real-time water cycle data in the facility, wherein the data includes water flow of the water cycle; identifying water nodes in the water cycle based on water flow; determining a difference in water balance for each water node; identifying a leak at a particular water node among the water nodes based on the difference in water balance at the particular water node being higher than a predetermined threshold value; and rendering a visualization comprising a representation of the leak at the particular water node on a display device.

Provided are a water path system and a coffee machine. The water path system comprises a water supply assembly, and further comprises: a coffee liquid pipe, wherein a first end thereof is connected to a coffee liquid outlet of a coffee brewer (1); an ice liner (4) comprising an outer chamber (9), and an inner chamber (11) arranged in the outer chamber (9), wherein a water hole (8) for making the outer chamber (9) communicated with the inner chamber (11) is formed in the chamber wall of the inner chamber (11), the outer chamber (9) is connected to the water supply assembly by means of a water supply pipe (3), so that the water supply assembly supplies water into the outer chamber (9), an evaporation pipe (18) used for cooling the water in the outer chamber (9) is provided in the outer chamber (9), and a second end of the coffee liquid pipe passes through the inner chamber (11) and is connected to a water outlet nozzle (2); a water circulation pipe (16), having a first end in communication with the bottom of the outer chamber (9), and a second end in communication with the top of the inner chamber (11); and a circulation pump (17) provided on the water circulation pipe (16) and used for providing circulation power for water in the water circulation pipe (16), so that the water in the outer chamber (9) circulates into the inner chamber (11).

The invention discloses a dust falling machine with a multi-nozzle structure for mineral development, and relates to the technical field of dust falling equipment, the dust falling machine comprises a base, a water storage tank is arranged in the middle of the bottom wall of the base, a water conveying mechanism transversely penetrates through one side of the water storage tank, and a main spraying mechanism is rotatably connected to the inner wall of the top end of the water conveying mechanism; a plurality of auxiliary spraying mechanisms are arranged at the water outlet end of the side edge of the water conveying mechanism, supporting rods are arranged at the four corners of the top end of the base, and a water collecting hopper is arranged at the top ends of the supporting rods. According to the dust falling machine with the multi-nozzle structure for mineral development, the multiple layers of filtering mechanisms are arranged in the water storage tank, the water collecting hopper can accelerate water flow backflow and improve the water circulation efficiency, water circulation of spraying, water collecting, filtering and re-spraying is achieved jointly, water consumption and pollution are reduced, the main spraying mechanism can drive the main nozzle to rotate by 360 degrees, and the dust falling machine is convenient to use. The auxiliary spraying mechanism can adjust the angle of an auxiliary sprayer through an electric telescopic rod, main spraying and auxiliary spraying cooperate to form a three-dimensional spraying network, and dead-corner-free dust falling is achieved.

The invention discloses an irrigation decision determination method considering a multi-source water conversion process, and relates to the technical field of agricultural water conservancy irrigation, and the method comprises the steps: obtaining a multi-spectral image and a thermal infrared image of crops in a target irrigation region, calculating a vegetation index and a leaf area index, and combining with the actually measured growth vigor data of the crops, a growth vigor model of crops is constructed by establishing a mapping relation, the rainfall, the irrigation volume, the canal system infiltration replenishment volume and the groundwater capillary rise volume of a target irrigation area are obtained, and a soil moisture income and expenditure model is constructed based on a water circulation process. According to the method, a plurality of paths such as rainfall, irrigation, canal system leakage and groundwater capillary rise are considered through the constructed soil water volume income and expenditure model, crop physiological moisture inflection points are accurately recognized by simulating the root zone volumetric moisture content and growth vigor response curve, threshold control irrigation based on crop requirements is achieved, and the crop yield is improved. And the multi-source input and conversion process of the farmland hydrological system is comprehensively reflected.

The invention relates to the technical field of agricultural greenhouses, and discloses an agricultural greenhouse intelligent water circulation monitoring and control system which comprises a water source collection system, a water treatment circulation system, an energy collaboration system, an intelligent irrigation system, an intelligent control system and a central control system.The water source collection system is used for collecting rainwater and condensate water; the water treatment circulating system is used for purifying rainwater and condensate water collected by the water source collecting system and irrigating drained water; the energy collaboration system is used for adjusting the dissolved oxygen content of the water body in the water treatment circulation system; the intelligent irrigation system is used for irrigating crops in the greenhouse and monitoring the quality of irrigation water; the intelligent control system is connected with a central control system in the greenhouse, and irrigation is controlled through the central control system. The water-saving effect can be improved, meanwhile, the root system environment is precisely regulated and controlled by combining drip irrigation and the high-pressure micro-mist technology, evaporation loss is reduced, the disease occurrence rate is reduced, and therefore a sustainable production mode with water saving, high yield and low pollution is formed.

The utility model discloses heating equipment for kelp seedling culture, which comprises a culture pond, a heating box is arranged on the front side of the culture pond, a first pump machine is arranged on one side in the heating box, the output end of the first pump machine is fixedly connected with a water conveying steel pipe, one end of the water conveying steel pipe is fixedly connected with the input end of a second pump machine, and the other end of the second pump machine is fixedly connected with a water pump. A spiral electric heating resistor is arranged on the outer ring of the water conveying steel pipe. A stable heat source is provided through the heating box, it is ensured that the temperature environment in the culture pond is suitable for growth of kelp seedlings, healthy development of the kelp seedlings is facilitated, the first pump machine pushes water flow to circulate, the heating effect of the spiral electric heating resistor is matched, it is ensured that the water temperature in all positions in the culture pond is uniform, local overheating or supercooling is avoided, and the spiral electric heating resistor converts electric energy into heat energy; the flowing water is directly heated, the heat energy utilization efficiency is improved, the energy consumption is reduced, a closed water circulation system is formed through cooperative work of the first pump machine and the second pump machine, and the flowability of the water in the culture pond is improved.

The invention discloses a construction and verification method of a watershed water resource comprehensive simulation and configuration model, and belongs to the technical field of water resource planning and configuration. On the basis of a natural-social binary water circulation structure, flow generation, flow concentration and allocation modules are coupled, a topological relation is determined by dividing calculation units, and a model is constructed with the minimum water shortage rate and the optimal water supply fairness as targets; establishing a multi-source database containing meteorological information, land utilization information, reservoir information and water consumption unit information; performing iterative calibration and verification on natural water circulation and social water circulation parameters by using historical data; and coupling the model which is verified to be reliable with underlying surface and climate scene data of a future planning year, and operating and outputting a water resource optimal configuration scheme. The method solves the problems that an existing model is low in coupling degree and poor in precision, and high-precision simulation and scientific configuration of a drainage basin water resource system are achieved.

The invention provides a recirculating aquaculture accurate regulation and control method and system based on graph network water resource management, and relates to the technical field of fishery regulation and control methods, and the method comprises the steps: sequentially carrying out the high-frequency synchronous collection processing and Kalman filtering noise fusion inhibition processing of collected multi-dimensional data; obtaining a time-space aligned and standardized multi-modal water quality time sequence data set; defining the core water quality parameter type as a node of the dynamic heterogeneous graph to obtain a dynamic heterogeneous graph structure with the edge weight containing the time delay mutual information entropy and the node containing the multi-dimensional characteristics; processing the dynamic heterogeneous graph structure by adopting a gated space-time convolution graph neural network to obtain a multi-dimensional water quality state prediction matrix including potential abnormal probability, water quality risk level, water circulation efficiency and biological fitness; a multi-target constraint reinforcement learning algorithm is adopted for processing, and accurate fishery circulating water regulation and control are achieved. The water resource consumption cost is remarkably reduced, and key technical support is provided for water saving and emission reduction of land-based industrial aquaculture.

The invention discloses a data center intelligent liquid cooling system based on multi-source data fusion and a control method thereof, and relates to the field of intelligent control. The method comprises the following steps: constructing a feature vector of each water cycle; performing clustering analysis on the feature vectors, and classifying the water circulation according to a clustering result; an optimization control model of the clustering category to which the water circulation belongs is constructed, and the optimization control model takes the characteristic parameters as state variables, takes the water inlet temperature adjusting quantity and the water inlet quantity adjusting quantity as control variables, and takes the minimum equipment temperature difference and energy consumption as optimization targets; performing optimization control on the control variables by using a model predictive control algorithm; solving the optimization control model by using a nonlinear optimization solver to obtain an optimal control law; according to the optimal control law, the water inlet temperature and the water inlet amount of each water circulation are adjusted, so that the equipment temperature in the same water circulation is kept at the same level, the equipment temperature uniformity is improved, the PUE value of the data center is reduced, and compared with a traditional liquid cooling system, more energy is saved.

To provide a water electrolysis system capable of shortening a start-up time of a water electrolysis cell stack.SOLUTION: A water electrolysis system 10 comprises a water electrolysis cell stack 12 that generates hydrogen and oxygen by water electrolysis, a water circulation path 14 provided with a pump 22 and supplying water to the water electrolysis cell stack 12, and a power supply device 16 that controls a current supplied to the water electrolysis cell stack 12 at start-up and causes water electrolysis to start from a state where water supplied to the water electrolysis cell stack 12 by the water circulation path 14 is at normal temperature.SELECTED DRAWING: Figure 1

A washing machine according to the present disclosure comprises: a tub; a drum disposed in the tub; a drain pump for draining the water in the tub to the outside; and a controller configured to operate the drain pump at a maximum output on the basis of the start of a drain cycle, determine a first target RPM and a second target RPM different from the first target RPM on the basis of the operating RPM of the drain pump operating at the maximum output, control the operating RPM of the drain pump to the first target RPM on the basis of the water level of the tub being higher than a threshold water level, and control the operating RPM of the drain pump to the second target RPM on the basis of the water level of the tub reaching the threshold water level.

The utility model relates to the field of lavipeditum, and provides a lavipeditum device which comprises a barrel body and a water circulation module, and the barrel body is provided with a lavipeditum cavity; the water circulation module is arranged in the foot bath cavity, a circulation loop communicated with the foot bath cavity is arranged in the water circulation module, a spring hole and a spraying hole which are communicated with the circulation loop are formed in the water circulation module, and the spring hole and the spraying hole are used for gushing water or spraying water to the foot bath cavity. Two different water circulation modes of spraying and gushing are achieved, the application scene of the foot bath cavity is widened, and the use requirements of a user for multiple scenes are met.

The invention discloses a modularized dynamic load three-dimensional greening system. Comprising a bearing frame, plant modules, prestressed connecting pieces and the like. The load-bearing frame is fixed on a building facade or a roof, the top is integrated with a flexible solar film, and the bottom is provided with a water collection tank. The plant module is connected with the frame through a prestress connecting piece, the connecting piece is made of alloy steel, a dynamic load monitoring module and a self-adaptive adjusting mechanism are arranged in the connecting piece, and wind load and rain and snow load can be dispersed; a plurality of layers of composite light substrates are arranged in the module and comprise a water retention layer, a nutrition layer and a drainage layer, and a high-molecular water-absorbent resin film is arranged between the water retention layer and the nutrition layer; the capillary tube bundle is communicated with the water storage layer to form water circulation; the ecological buffer strip is of a three-dimensional net-shaped anchoring structure formed by drought-enduring creeping plant root systems, spiral grooves are formed in the side wall to guide the root systems to grow, and a microbial agent is sprayed on the surface; the quick-assembly interface adopts the design of a stainless steel spring buckle and a guide groove, and a magnetic suction auxiliary positioning device and a sealing self-checking module are additionally arranged.

The clothing processing device according to an embodiment comprises: a tub; a diaphragm provided in an opening of the tub; a circulation pump which comprises a pump motor, discharges water stored in the tub, and circulates the discharged water to the tub; a first pipe connected to the upper side of the diaphragm; a second pipe connected to the lower side of the tub; and a processor configured to control the pump motor according to execution of a washing course, identify a feedback voltage value of the pump motor, and control a flow path switching device on the basis of the identified feedback voltage value so that the discharged water is guided to the first pipe or the second pipe.

The utility model belongs to the field of motor test equipment, and provides a motor power torque test board which comprises a workbench, a plunger pump, a water tank, a detection assembly and a control system. Wherein the plunger pump is mounted on the workbench; the water tank is connected to the plunger pump and can form water circulation through the plunger pump; the detection assembly comprises a torque sensor used for detecting the torque and a first coupling and a second coupling which are connected to the two opposite sides of the torque sensor. The torque sensor is connected to the power input end of the plunger pump through the first coupling and connected with the power output end of the to-be-tested target motor through the second coupling. The control system is in communication connection with the torque sensor and the target motor and used for controlling the target motor.

The application provides a circulating water aquaculture precision regulation method and system based on a graph network water resource management, relates to the technical field of fishery regulation methods, and comprises sequentially performing high-frequency synchronous collection processing and Kalman filter noise fusion suppression processing on collected multidimensional data to obtain a spatiotemporally aligned and standardized multimodal water quality time series dataset; defining a core water quality parameter type as a node of a dynamic heterogeneous graph to obtain a dynamic heterogeneous graph structure with edge weight containing time delay mutual information entropy and nodes containing multidimensional features; processing the dynamic heterogeneous graph structure by using a gated spatiotemporal convolutional graph neural network to obtain a multi-dimensional water quality state prediction matrix including potential anomaly probability, water quality risk level, water cycle efficiency and biological fitness; and processing by using a multi-objective constraint reinforcement learning algorithm to realize precise fishery circulating water regulation. The application significantly reduces water resource consumption cost and provides key technical support for water saving and emission reduction of land-based industrialized aquaculture.

The utility model relates to the technical field of stirring devices, and discloses a mixing stirrer for azodicarbonamide, which comprises a large helical ribbon and a small helical ribbon, the head end of the large helical ribbon and the head end of the small helical ribbon are respectively and fixedly connected to one side of a rotating shaft through a first connecting pipe and a second connecting pipe; the tail ends of the large helical ribbon and the small helical ribbon are fixedly connected to the other side of the rotating shaft through a third connecting pipe and a fourth connecting pipe correspondingly, one end of the rotating shaft is rotationally connected to one end of a water inlet main pipeline in a sealed mode, and the other end of the water inlet main pipeline is fixedly connected with the output end of a circulating water cooling mechanism; the other end of the rotating shaft penetrates out of the outer side of the box body and is rotationally connected with one end of a water outlet main pipeline in a sealed mode, the other end of the water outlet main pipeline is fixedly connected with the input end of a circulating water cooling mechanism, a U-shaped water tank shell is fixedly connected to the bottom of the box body, and a water inlet branch pipeline is fixedly connected to one side of the top end of the U-shaped water tank shell; the diagonal sides of the top end of the U-shaped water tank shell are fixedly connected with water outlet branch pipelines, and the material cooling function is achieved through a water circulation mechanism.

The application discloses a drainage pipe network hydraulics experimental method and system based on double-branch dynamic coupling, belongs to the technical field of water conservancy projects, and comprises the following steps: a double-branch double-gradient dynamic coupling simulation device is built, four types of visual simulation experiments such as pipe network intersection flow state analysis are carried out, and data are collected; after the data are preprocessed, a critical blockage flow prediction model is established, a four-dimensional model is constructed in combination with historical data of a city drainage pipe network to train and iterate the four-dimensional model; field data are collected in real time to input the model for prediction, and the pipe network is controlled in real time according to the results and the model is continuously updated. The system comprises experimental simulation, model establishment, model training and comprehensive control modules. The application realizes multi-parameter dynamic collaborative control, constructs a multi-dimensional accurate measurement system, has the advantages of modularity and water cycle, realizes prediction control integration, provides an active prevention and control means for safe operation of the drainage pipe network, and is suitable for visual research on the hydraulic characteristics of the pipe network.

1. The name of this design product: Water circulation waist bag (for seat belts). 2. Purpose of this design product: used for water circulation waist bag. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The top view and bottom view have been clearly expressed in the stereoscopic figures 2 and 3, so the top view and bottom view are omitted.

This invention relates to the field of freshwater fish aquaculture technology and discloses an energy-saving dual-cycle freshwater fish spawning pond system and its usage method. The system includes a spawning pond and a culture circulation treatment system connected to the spawning pond. The culture circulation treatment system includes a first circulation tailwater treatment system and a second circulation tailwater treatment system. The first circulation tailwater treatment system includes a side drainage pond connected to the side wall of the spawning pond and a first inlet pond. The second circulation tailwater treatment system includes a vortex egg collection pond connected to the bottom of the spawning pond. The vortex egg collection pond is connected to the spawning pond through a multi-stage sedimentation pond and a second inlet pond. An egg collection pond is connected to the bottom of the vortex egg collection pond. The vortex egg collection pond and the egg collection pond together form the spawning circulation treatment system. The spawning pond system of this invention adopts a dual-cycle treatment system, combining long-term high-density culture, spawning, and automatic egg collection functions. During the use of the spawning pond, water circulation is achieved through air lifting and water propulsion, resulting in high efficiency and low energy consumption.

A method is for a fill cycle calibration in a washing machine appliance. The method includes receiving an activation signal of a calibration cycle, and performing the calibration cycle. The calibration cycle includes initializing a fill sequence of the washing machine appliance, determining a supply connection orientation of a hot water supply hose and a cold water supply hose, measuring a volume of water from a hot water supply valve before reaching a predetermined temperature threshold, measuring flow rates of water from the hot water supply valve and a cold water supply valve, and updating operational parameters of the washing machine appliance.

The invention discloses a water-fluorine linkage air conditioning system, which comprises a first refrigerant circulation loop, a second refrigerant circulation loop, a third refrigerant circulation loop, a fourth refrigerant circulation loop, a fifth refrigerant circulation loop, a sixth refrigerant circulation loop, a fifth refrigerant circulation loop and a sixth refrigerant circulation loop, and is characterized in that the first refrigerant circulation loop is formed by connecting a compressor, an outdoor heat exchanger, a first throttling device and an indoor heat exchanger; a second refrigerant circulation circuit that circulates a refrigerant in a refrigerant circulation circuit formed by connecting a compressor, a water-fluorine heat exchanger, a second throttle device, and an evaporator; a first water circulation circuit that circulates water in a water circulation circuit formed by passing through the first use-side end and the water-fluorine heat exchanger; a second water circulation circuit that circulates water in a water circulation circuit formed by passing through the second use-side end and the water-fluorine heat exchanger; the tail end of the second use side is arranged on the air outlet side of the indoor heat exchanger. The air conditioning system can realize dehumidification without cooling, and is high in reliability and low in energy consumption.

The utility model relates to a community green plant water circulation irrigation device, and belongs to the field of green plant irrigation, the community green plant water circulation irrigation device comprises a foundation, a reservoir is arranged in the foundation, a cover plate is mounted at the top end of the reservoir, a water inlet hole is formed in the cover plate, a filter box relatively slides on the cover plate, a sliding block is connected to the filter box, and a sliding groove is formed in the cover plate; the sliding block slides in the sliding groove, and the sliding groove is gradually shrunk. An operator only needs to move the filter box upwards, so that a sliding block slides out of a sliding groove, and the filter box is taken out from a water inlet hole, so that the simplicity and convenience of taking out the filter box are improved.

The application discloses a kind of based on coupling model's irrigation water consumption simulation prediction method, comprising the following steps: constructing dynamic discretization's irrigation water cycle coupling simulation model: dynamic division hydrological response unit, and construct one-dimensional vertical unsaturated zone model in hydrological response unit inside, while carrying out transverse water coupling between hydrological response unit through surface confluence and underground runoff, to construct irrigation water cycle coupling simulation model;Construct irrigation-hydrology two-way coupling and data assimilation integrated framework: irrigation water consumption in irrigation area is input to irrigation water cycle coupling simulation model as feedback variable, to update soil moisture content and recalculate precipitation water production and return water quantity;Construct the irrigation water consumption prediction model of mixed driving in stages: irrigation water consumption prediction is decomposed into water demand prediction module and water supply decision module, and output irrigation water consumption prediction value in irrigation area.

The application discloses an ice maker system and a delivery pump thereof, which comprises an ice making mechanism, a refrigeration mechanism and a water circulation mechanism; the water circulation mechanism comprises a circulation pipe, a first pipeline and a water pump; the circulation pipe is connected with the water pump through the first pipeline; the water pump is connected with a water inlet pipe through a pipeline; an ice delivery pipe is connected with an ice outlet pipe; the ice delivery pipe is connected with the water pump through a second pipeline; the water pump (20) comprises a volute (21), an impeller (22) and a pump shaft (23); a pump inlet pipe (24) is arranged at an inlet end of the volute; an adjusting mechanism (28) is arranged in the pump inlet pipe; the adjusting mechanism is arranged at an upstream end of the centrifugal impeller; and the adjusting mechanism plays a role of flow guiding and sealing. The application can improve the flow guiding and sealing effect of the centrifugal impeller inlet end, so as to reduce the turbulence and flow loss of the impeller inlet end, thereby ensuring the stability of the water pump output pressure and flow and improving the operation stability of the delivery pump.

The utility model discloses a retention type ecological tree pool which comprises a sidewalk water collecting pipe, a sewage intercepting device, a water inlet pipe, a tree pool water collecting system and an overflow pipe. The sidewalk water collecting pipe is connected with the sewage intercepting device which is connected with one end of the water inlet pipe, and the other end of the water inlet pipe is connected with the tree pool water collecting system. The tail end of the tree pool water collecting system is connected with an overflow pipe; the tree pool water collecting system is of a rectangular cavity structure, a water storage pool is arranged in the tree pool water collecting system, and the outer wall of the tree pool water collecting system is coated with water-permeable geotextile; the tree pool water collecting system comprises a plurality of tree pool splicing modules and side plates; the two tree pool splicing modules are oppositely arranged up and down, the two tree pool splicing modules are oppositely arranged, connected and fixed to form a main frame of the tree pool water collecting system, and the side plates are connected to the outer edges of the periphery of the main frame in a buckled mode. According to the retention type ecological tree pool, rainwater of the tree pool water collecting system slowly permeates into the gravel layer through the permeable geotextile and then is drained into the rainwater well through the drainage pipe, and optimization of urban water circulation is achieved in a natural mode.

The application discloses a kind of reservoir-water transfer project joint regulation and control influence evaluation method to downstream ecological flow, the method includes the following steps: step 1, research area data collection;Step 2, construct water transfer project water source area natural water cycle model WEP-NHA;Step 3, construct natural-social dual water cycle coupling model WEP-HA;Step 4, simulate runoff using WEP-HA model in water source area;Step 5, system analysis water source area key control section water quantity and ecological flow guarantee rate change degree under the superposition of reservoir and water transfer project.This method can realize the system simulation of the disturbance response of the complex system in the water source area, effectively reveal the comprehensive influence of the complex water conservancy system on water resources and ecological environment, have strong adaptability and predictability, effectively solve the simulation problem of the regulation and storage effect of the reservoir without data or little data, provide decision support for scientifically formulating water transfer scale and guaranteeing ecological flow.