55 results about "Water capacity" patented technology

The invention relates to the technical field of water conservancy monitoring, and provides an intelligent water conservancy monitoring method for an irrigation area and related equipment thereof. Water body boundary extraction is carried out on remote sensing image data to obtain an initial water body boundary data set, time sequence interpolation processing is carried out on the initial water body boundary data set to obtain a water body change trend data set, and soil moisture content prediction deduction is carried out according to a satellite cloud picture and the water body change trend data set to generate a soil moisture content prediction data set. Performing water level and area fitting on the regional DEM according to the water body change trend data set to construct a water storage capacity model, and performing crop water demand calculation according to regional data and crop data to obtain a crop water demand matrix data set; and performing constrained programming according to the soil moisture content prediction data set, the crop water demand matrix data set and the water storage capacity model to obtain a multi-target irrigation scheduling decision set. According to the application, dynamic balance between irrigation requirements and water resource supply is realized through multi-level and multi-source data fusion and intelligent scheduling.

The invention provides a hydraulic engineering water level monitoring method and system based on artificial intelligence. Meteorological parameters and soil humidity parameters of a cross-basin reservoir group and water level measurement parameters generated by magnetic levitation displacement induction are obtained, dynamic change rules of the parameters are analyzed, and a correlation strength coefficient reflecting the hydraulic interaction between reservoirs is calculated. And the coefficient and a water level measurement parameter are jointly coded, and a cross-reservoir dynamic association map is constructed. And synchronously acquiring real-time water level signals of each reservoir, matching the real-time water level signals with a preset fluctuation feature library, and identifying a water level abnormal interval related to the water flow path node. And in combination with a mapping relationship between the dynamic association map and the abnormal fluctuation interval, determining a water level imbalance risk level, and generating regulation and control instructions including flood discharge path optimization and water storage capacity adjustment according to the water level imbalance risk level. According to the technical scheme, the water level monitoring efficiency and accuracy of the water conservancy project can be improved.

The invention discloses an algae removal control method and system for a cooling water system of a cooling unit, and the method comprises the steps: calculating a reference dosing duration according to the total water capacity of the system, a preset target agent concentration and the dosing rate of dosing equipment; the actual load, the cooling water temperature and the environment temperature of the cooling unit are collected in real time; according to the actual load and the cooling water temperature, whether the dosing condition is met currently is judged; and after it is judged that the dosing conditions are met, based on a pre-constructed calculation model, the corrected dosing duration under the current working condition is obtained through calculation with the reference dosing duration, the actual load rate of the cooling unit, the temperature correction coefficient corresponding to the cooling water temperature degree and the environment correction coefficient corresponding to the environment temperature as calculation parameters. According to the method, a multi-parameter coupling calculation mode is adopted, so that the corrected dosing duration can closely follow the fluctuation of actual working conditions, the stability of the algae removal effect is ensured, and biological slime adhesion and heat exchange efficiency reduction caused by insufficient chemicals are effectively prevented.

A device for cleaning a mop comprises an outer barrel, a water pump, a large cavity, and a small cavity. The large cavity and the small cavity are used to store liquid, and the water capacity of the large cavity is greater than that of the small cavity. The large cavity and the small cavity are connected, and a valve is provided between the large cavity and the small cavity to control the opening / closing of the large cavity and the small cavity. The water pump is connected to the small cavity to draw water from the small cavity. A support body for a mop head that contacts the mop is provided in the outer barrel. When cleaning the mop, the support body supports the mop head, the valve is controlled to close the water flow path between the large cavity and the small cavity, and the water pump draws water from the small cavity and transports it to the mop for cleaning. After the water in the small cavity is used up, the mop rotates centrifugally to dehydrate, and the dehydrated water is stored in the outer barrel.

The utility model relates to the technical field of vertical hinged door, especially a sunken drainage structure of outside opening door, including lower frame, the lower frame includes indoor section bar and outdoor section bar, its characterized in that: the outdoor surface of outdoor section bar is provided with water storage frame, the bottom of water storage frame outdoor surface is provided with water outlet, the indoor surface of outdoor section bar is equipped with the drainage cavity that communicates in water storage frame, the bottom surface of drainage cavity is higher than the bottom surface of water storage frame, the top of outdoor section bar is equipped with the water inlet hole that communicates in drainage cavity, the indoor section bar and outdoor section bar are provided with the waterproof cavity, through setting up water storage frame at outdoor end and expanding water storage capacity, can temporarily store rainwater, and the rainwater collected by lower frame flows into water storage frame through drainage cavity, and is discharged outdoor through the water outlet of water storage frame, prevents rainwater from entering the house.

We provide an eye pillow that can be positioned to cover a person's eyes and keep the eye area warm for an extended period of time. [Solution] An eye pillow 1 having a bag-shaped main body 10 containing water inside, positioned to cover a person's eyes, wherein the amount of water relative to the maximum water capacity of the main body 10 is in the range of 40% to 60%, and the thermal conductivity of the constituent material that makes up the part of the main body 10 that comes into contact with the area around the person's eyes is 1.0 × 10 -5 cal / cm s℃~1.0×10 -3 It is within the range of cal / cm s℃.

The invention discloses a composite dimming skylight glass assembly, and relates to the technical field of automobile sunroofs, the composite dimming skylight glass assembly comprises a skylight bottom frame and a driving mechanism body, the skylight bottom frame is internally provided with a track assembly and a plugging assembly, and the top of the track assembly is provided with a glass frame body. When the device is used, along with water rising, the floating strip pushes the top plate to move upwards, the gravity ball is jacked upwards, one side of the rotating plate is jacked upwards, the other side of the rotating plate is forced to rotate downwards, the hook-shaped plate is pushed to move downwards, transverse thrust is generated on the fixed plate, and the sealing block is pulled out of the expansion hole. At the moment, water on the two sides enters the sliding rail body, equivalently, a temporary water storage area is increased, the water capacity of the two sides in the skylight bottom frame is improved, and direct overflow caused by too large instant water is avoided. In addition, water is discharged through the water guide plate and the water outlet pipe, drainage paths are expanded, drainage pressure of a single channel is reduced, drainage speed is increased, and water overflow risk is reduced.

This invention discloses a rotatable three-chamber liquid storage and diversion washbasin device, belonging to the technical field of bathroom water-saving equipment. The device consists of a supporting base column and an upper assembly. The bottom of the supporting base column is hollowed out, allowing for the free installation of expansion components. A buried water pipe is installed in the center, and a cement counterweight can be poured into the outer rotating shaft cavity of the water pipe to achieve stable installation without exposed pipelines. The upper assembly adopts a symmetrical structure, allowing for bidirectional assembly and rotation relative to the base column for switching functions. Internally, it has three independent chambers: a low-temperature water storage chamber, a clean water storage tank, and a wastewater collection tank, enabling circulating water and achieving passive, natural low-temperature water storage. It also features an isolated storage drawer for low-temperature storage. The device is equipped with a triple one-way valve forming an anti-backflow system, effectively preventing water backflow pollution and clean water overflow waste. The wastewater collection tank has a micro-water replenishment port, enabling unattended pipeline moisturizing and automatic liquid replenishment. It also has a dual-mode switching function for conventional water collection and clean water expansion, allowing for flexible adjustment of the water storage capacity. The external inspection port facilitates the maintenance of internal valves and pipelines. The overall structure is compact and has a high space utilization rate. It also features water and energy saving, flexible installation, strong expandability, and simple operation and maintenance. It can be widely used for integrated water-saving renovation of water-use spaces in hotel rooms, home kitchens and bathrooms, and small-sized water-use areas.

The utility model relates to the technical field of scrubbers, in particular to a modular combined large-capacity split scrubber water tank which comprises a main water tank and a branch water tank, a top water pipe is fixedly arranged at the top end of the main water tank, a bottom water pipe is fixedly arranged at the bottom end of the branch water tank, and the bottom water pipe is inserted into the top water pipe. The top ends of the main water tank and the branch water tanks are provided with padlock structures, the padlock structures are used for locking the communication state of the bottom water pipe and the top water pipe, each padlock structure comprises a padlock frame, the branch water tanks can be additionally arranged through the padlock structures, the main water tank and the branch water tanks are communicated through the padlock structures, and therefore water can flow; water in other water tanks can conveniently enter the main water tank for use, so that the water capacity can be enlarged, and the cleaning efficiency is improved.

The utility model provides a multifunctional high-pressure water pump turnover device, and belongs to the technical field of high-pressure water pumps. The shell cover I is arranged at one side end of the shell; the shell cover II is arranged at the other side end of the shell; the inner rotating core rotates in the shell; the circulating cavity and the communicating cavity are formed in the outer side wall in a penetrating mode, and the circulating cavity and the communicating cavity are perpendicularly crossed and communicate with each other; the two supporting rings are arranged on the inner side wall of the circulation cavity; guide columns penetrate through the tops of the two supporting rings. The disc is arranged at one end of the guide post; according to the reciprocating high-pressure pump, the inner rotating core is overturned by 180 degrees in the shell, the moving direction of the disc when the disc is pressed can be changed, overturning in the flowing direction of water flow is achieved, the reciprocating high-pressure pump has the two-way water pumping capacity, back flushing can be conducted in the follow-up using process, and the effects of pipeline unblocking and pipeline emptying are achieved.

This invention discloses a system and method for measuring parameters affecting the drainage capacity of a gas storage facility undergoing aquatic redevelopment, comprising: a core holder for holding experimental cores; a water injection device for saturating the experimental cores with the held formation water; an outlet backpressure and measurement device for gradually reducing the pressure at the core outlet to a specified exhaustion lower limit pressure; a gas injection device for gas-driven operation on the cores whose outlet pressure has reached the exhaustion lower limit pressure; an inlet backpressure and measurement device for first injecting gas into the core inlet and then gradually reducing the pressure at the core inlet to measure the gas production and water production at each pressure point during the pressure reduction process when the inlet pressure drops to the specified exhaustion lower limit pressure; and a data processing device for calculating the dynamic recovery degree and dynamic expansion characteristics based on the water production and gas production at each pressure point.

This invention discloses a biomimetic beaver dam structure for efficient flood control and water storage, belonging to the field of water conservancy engineering and disaster prevention technology. The structure mimics the tree-like interweaving and soil-filling mechanism of a beaver dam, achieving adaptive flood control, efficient water storage, and eco-friendliness. This invention achieves precise control of water storage performance through a water storage capacity calculation formula, making it suitable for small reservoirs, river management, flood control projects, and ecological restoration, solving the problems of high cost, ecological damage, and poor adaptability of traditional dams.

The invention discloses a rainwater collection and treatment device for municipal building water supply and drainage, and particularly relates to the technical field of rainwater collection and treatment, the rainwater collection and treatment device comprises a lower box body embedded in an underground space and flush with the ground, and the lower box body is internally provided with an upper box body which slides in a limiting mode in the vertical direction and adjusts the flow storage capacity in the lower box body. By arranging the treatment box capable of adjusting the water storage capacity and simultaneously driving the corresponding winding ropes through the four winding rods, synchronous winding traction of the four corners of the upper box body is achieved, the upper box body is driven to ascend and descend, during winding, the traction unit is pushed by the abutting piece in a reciprocating mode at the same time, and the abutting plate slides in the side plate after being pushed in an abutting mode; and the convex discs drive the winding rope connected with the convex discs to wind according to the moving path sequence, each convex disc triggers the corresponding abutting and pushing plate to slide once, the winding rope is evenly wound in a beat propelling mode, it is guaranteed that the winding rope is wound on the winding rod in order, posture unbalance, clamping or deviation during lifting is avoided, and the structure response consistency and the operation stability are improved.

The invention discloses a seepage flow detection system, method and equipment for a vertical dam face crack of a dam, and the system comprises a seepage flow detection device which comprises a water collection tank, a water falling container, a water tank tipping bucket, a supporting steel structure and a fixing screw, the water collection tank is laid below the crack in a concave manner, and the water falling container is arranged below the water collection tank; the bottom of the water collecting tank is inclined and connected to the water falling container, one end of the supporting steel structure is fixed to the dam body through the fixing screws, the other end of the supporting steel structure is connected with the water tank tipping bucket, and the water tank tipping bucket is fixed below the water falling container. When the capacity of water collected by the water tank tipping bucket reaches the preset capacity, the water tank tipping bucket automatically turns over and dumps. Under the condition of low cost, an operator can be assisted in detecting the seepage flow of the dam crack, and the capital cost for repairing the crack is reduced.

The utility model discloses a large-capacity water tank fog gun machine, which comprises a water tank, a plurality of groups of spring telescopic rods are arranged at the water tank, the plurality of groups of spring telescopic rods are respectively connected with corresponding plate bodies, a plurality of groups of through holes are arranged at the water tank, the plurality of groups of plate bodies are all attached to the inner wall of the water tank, and the plurality of groups of through holes are respectively connected with the inner wall of the water tank. And a plurality of groups of convex blocks are connected to the plurality of groups of plate bodies. When the water tank is in threaded connection with the through opening, the water tank can drive the convex block to cancel the blocking of the plate body on the through opening, so that the water tank can be communicated with the water tank, the water storage capacity can be expanded, the water tank is placed at the top end of the water tank, only the height is increased, and the floor space is not occupied; in a long-time task to a certain extent, a single group or multiple groups of water tanks are mounted according to the actual task load, so that the water can meet the working requirements, the supply work is not needed, and the dust falling working efficiency can be ensured.

The utility model discloses a pressure control water mixing tank which comprises a base, the middle of the top face of the base is in threaded connection with a water mixing tank body, the upper surface of the water mixing tank body is connected with a quantifying mechanism in a penetrating mode, and an air inlet is formed in the top of the water mixing tank body. According to the pressure control water blending tank, through the arrangement of the quantifying mechanism, when water blending is conducted on the interior of the water blending tank body, materials are fed into the water blending tank body from the feeding opening, then a water pump is started, the water pump conveys a water source in a water tank into the water blending tank body through a circulating pipe, and a flow meter is installed at the tail end of the circulating pipe; the flow meter can detect the capacity of injected water in real time, when the water capacity reaches a preset value, a signal is transmitted to the PLC console on one side, and finally the PLC console controls the water pump to be closed, so that the effect of accurately controlling the capacity of the injected water source is achieved, and the situation that too much or too little water source is injected, and the quality of a final product is affected is avoided.

The utility model discloses a container breeds and ecological species and breeds intelligent combined system of paddy field, contains 1 container fish culture facilities and n piece paddy field, the outlet end of the drainage main pipe of container fish culture facilities is communicated with n piece paddy field respectively through corresponding number of water outlet branch pipe, and container breeds tail water is irrigated n piece paddy field according to need by valve control time. The combined system has coordinated container breeds tail water discharge and the water capacity of paddy field ecological species and breeds system fully, thereby realizes the efficient utilization of water resources and nutrient. Meanwhile, the paddy field ecological system also plays the role of purifying water quality, effectively absorbs and fixes the nitrogen and phosphorus nutrient in breeding tail water, avoids the environmental pollution caused by directly discharging breeding tail water, and realizes efficient, clean container aquaculture and paddy fish comprehensive species and breeds.

The invention provides a drainage control method and system for a hydrogen fuel cell system, a terminal and a medium. The method comprises the following steps: acquiring standard system parameters of the hydrogen fuel cell system; according to a preset water yield algorithm and standard system parameters, obtaining standard water yield generated by the hydrogen fuel cell system; according to a preset evaporation water quantity algorithm and standard system parameters, obtaining the evaporation water quantity of the hydrogen fuel cell system; obtaining standard water capacity according to the standard water yield and the evaporated water yield; and when the current operation water temperature of the hydrogen fuel cell system is lower than the preset standard operation water temperature, selecting a target drainage control strategy from preset selectable drainage control strategies based on the polarity side and the standard water capacity of the hydrogen fuel cell system, thereby performing drainage based on the target drainage control strategy. The drainage requirement of the hydrogen fuel cell system is met through dynamic cooperation, water logging is avoided, and the drainage reliability of the hydrogen fuel cell system is improved.

The invention discloses a water purifier, a water mixing control method and system and a readable storage medium. The water purifier comprises a normal-temperature water tank, a hot water tank and a warm water tank, the three water tanks are respectively connected with a communicating pipeline through a water outlet pipe and a water outlet pump; the detection assemblies arranged in the water tanks are used for detecting the water temperature and the water level. The control unit is electrically connected with the water outlet pumps and used for controlling the water outlet pumps to be started and stopped so that water can be selectively discharged from the corresponding water tanks and flows out after being mixed at the communicating pipeline. By additionally arranging the warm water tank, the water capacity is increased, meanwhile, the water mixing temperature interval is refined, and the temperature difference of water in the two water tanks during water mixing is reduced, so that the water outlet amount and the water mixing volume ratio during water mixing are effectively reduced, and the situation that a single water tank is rapidly emptied is avoided.

The application discloses a kind of water supply and drainage well lid protection net device, including road surface, well and well lid, the middle part of road surface is provided with well, the top of well is movably connected with well lid, well lid is provided with downspout, the right side of downspout is provided with second downspout, the bottom of well lid is movably connected with bottom plate, the top of bottom plate is fixedly connected with plug, the bottom of bottom plate is fixedly connected with support rod, the both sides of support rod are connected with damper, by damper and base form an adjusting mechanism, when it rains, rainwater is discharged into well by downspout, when the drainage capacity is small, it is discharged by drain, when rainwater is too large, when rainwater accumulates, form gap in the middle of base and drain ring, drain, increase drainage capacity, and because the descent of base, thus drive bottom plate to descend, make plug and second downspout separate, open second downspout, increase the water capacity of well lid.

The invention discloses a real-time monitoring method and system for the water flow capacity of a continuous rigid frame aqueduct, and relates to the technical field of water flow monitoring, and the method comprises the steps: arranging a plurality of water level probes at a transition section of the rigid frame aqueduct and a simply-supported aqueduct, a U-shaped section of the rigid frame aqueduct and a rectangular section of the rigid frame aqueduct, so as to obtain water level distribution data in real time; marking ions are injected into the water flow in a pulse mode, upstream and downstream conductivity peak value time difference is detected according to the multi-electrode annular array, and the flow velocity is calculated by combining the upstream and downstream electrode distance; dividing the aqueduct into a plurality of micro sections; calculating the flow of a single micro-section based on the average water level, the sectional area and the gradient correction flow velocity; and the total water flow capacity is output by accumulating the flow of each micro-section and superposing a dynamic compensation item. According to the method, the aqueduct water flow capacity monitoring precision lt is realized by sensing the water level distribution data through multiple sections and combining the synergistic effect of an ion labeling flow velocity measurement technology and a segmented dynamic integral model; and 3%, the method can effectively support accurate scheduling of a large-scale water conveyance project.

The utility model provides a vacuum cup with a phase-change material adding structure, which belongs to the field of daily necessity production, is used for solving the problems of influence of phase-change materials on water capacity of the cup and prevention of leakage of the phase-change materials in the prior art, and comprises a cup body which is of a double-layer structure and comprises a uniform heat layer and a heat insulation layer; the cup body is designed to be of a double-layer structure that the heat uniformizing layer is sleeved with the heat insulation layer, the temperature control piece is additionally arranged in the heat uniformizing layer, heat is rapidly transferred, the adding structure fixedly arranged between the temperature control piece and the inner wall of the cup body facilitates adding of the phase change material into the temperature control piece, and the temperature control piece is convenient to use. The phase-change material is matched with the heat uniformizing layer to transfer heat of water in the cup body to the temperature control part, the temperature of drinking water is adjusted, the temperature control part is arranged in the heat uniformizing layer, direct contact with the water is avoided, and the potential pollution risk of the temperature control part to the drinking water in the cup is prevented; the problems that in the prior art, a phase-change material containing piece is placed in a water cup, taking and using are inconvenient, damage is likely to happen, and phase-change materials leak are solved.

The electric kettle capable of adjusting the water yield comprises a kettle body, a water outlet is formed in the front side of the kettle body, and a spout section is arranged on the water outlet in an extending mode; a control knob is arranged on the peripheral side of the kettle body; a water outlet is formed in the kettle body, a flow control structure used for shielding and controlling the water outlet is arranged in the kettle body, the control knob extends to be provided with a linkage mechanism so as to be connected into the kettle body, the linkage mechanism is connected to the flow control structure, and the control knob controls the flow control structure to shield the water outlet through the twisting action of the control knob. Through the arrangement of the electric kettle capable of adjusting the water yield, a user can preset the shielding degree of the water outlet through the control knob according to the water pouring application scene of the electric kettle, so that the target pouring water yield is effectively controlled in advance, and the situation that water gushes out due to the fact that the accidental pouring angle is too large in the subsequent use process is avoided. And according to different pouring water quantity requirements caused by the change of application scenes subsequently, the target pouring water quantity can be adjusted by re-controlling the knob.

An apparatus for humidifying a flow of pressurised, breathable air includes varying a first pressure of the flow of breathable gas to vary a level of thermal engagement between the conductive portion of the reservoir and the heater plate, varying a height of the variable portion varies a level of thermal engagement between the conductive portion of the reservoir and the heater plate, use of a humidifier reservoir base component with a maximum water capacity substantially equal to the predetermined maximum volume of water of the humidifier reservoir or the use of intersecting inlet and outlet axes.

The invention discloses a rock sample water saturation device and method, and relates to the technical field of rock water saturation, and the rock sample water saturation device comprises a flexible water saturation cover, a water supply assembly and a pressurization assembly; wherein a sealed saturated water cavity is formed in the flexible saturated water cover, and the saturated water cavity is used for accommodating a rock sample; the water supply assembly comprises a water supply pipe and a metering water storage tank, a water storage cavity used for storing water is formed in the metering water storage tank, the metering water storage tank is used for measuring the water capacity in the metering water storage tank, one end of the water supply pipe is communicated with the saturated water cavity, and the other end of the water supply pipe extends into the water storage cavity and extends to the bottom of the water storage cavity; the pressurizing assembly comprises a pressurizing pipe and a pressurizing structure, two ends of the pressurizing pipe are respectively communicated with the saturated water cavity and the pressurizing structure, and the pressurizing structure is used for pressurizing the saturated water cavity through the pressurizing pipe; the rock sample water saturation device provided by the invention can be suitable for rock samples with different shapes and sizes, and can effectively improve the water saturation treatment effect on the rock.

The utility model provides a multi-point self-adaptive water heater detection device, which belongs to the field of water heater detection and comprises a water heater body, an RTD sensor is arranged in the water heater body, an external pipe is arranged outside the water heater body, an electric valve is arranged on the external pipe, and a pressure regulating valve is arranged on one side of the external pipe. According to the water heater, the RTD sensors, the external pipe, the electric valve and the pressure regulating valve are arranged, when the water heater is used, the RTD sensors can monitor the water temperature of different points in the water passing pipeline, the electric valve can control inflow and outflow of water, and therefore the water capacity in the water passing pipeline in the water heater body is regulated; the pressure regulating valve can control the water pressure in the water passing pipeline in the water heater body, it is ensured that the water pressure is within the safety range, the safety of the water heater body is greatly improved, and normal use of a user is ensured.

This invention discloses an experimental device, experimental method, and measurement and calculation method for hydrogeological parameters of underground reservoirs, including water holding capacity, storage coefficient, water yield, and permeability coefficient. It belongs to the fields of hydrological laboratory testing technology and geotechnical testing measurement technology. The device includes: a support platform; a test cylinder housed within the support platform; a pressure end and an upper permeable plate arranged sequentially from top to bottom at the upper end of the test cylinder; an axial pressure machine positioned between the pressure end and the support platform; a test sample placed between the upper and lower permeable plates; strain gauges installed on the axial pressure machine; an inlet tank and an outlet tank; the inlet tank having a main inlet pipe section equipped with a constant pressure inlet pump; and upper and lower outlet pipe sections converging at the main outlet pipe section, the other end of which is connected to the outlet tank. This invention can measure hydrogeological parameters such as water holding capacity, water yield, and permeability coefficient of a sample, saving on experimental instruments, space, manpower, and testing time.

The invention belongs to the technical field of water guide grooves, and particularly relates to a water guide groove for installation of an integrated photovoltaic module of a sunlight shed, which comprises a strip-shaped frame, a positioning mechanism for installation is arranged on the strip-shaped frame, a U-shaped filter plate is fixedly arranged in the strip-shaped frame, a storage groove is formed in the strip-shaped frame, and a frame is arranged on the side surface of the strip-shaped frame. An adjusting mechanism used for adjusting the position of the U-shaped groove is arranged in the frame, and a limiting mechanism used for positioning the position of the U-shaped groove is arranged on the strip-shaped plate. According to the water guide groove for installation of the integrated photovoltaic module of the sunlight shed, the water drainage space in the water guide groove can be adjusted through the connecting plate, the U-shaped groove and the strip-shaped frame, the water drainage space of the water guide groove can be conveniently adjusted according to the rainfall, and after the U-shaped groove is moved to a preset position, the position of the U-shaped groove is positioned; the purpose of enlarging the drainage space in the water chute is achieved, the drainage capacity can be dynamically allocated according to the rainfall intensity, the drainage efficiency when the rainfall is large is improved, and the drainage chute can be conveniently used in different scenes.

Systems and methods for determining optimal water capacity or distribution for each of a plurality of sections of a field to be irrigated by an ancillary span of an irrigation system are provided. A path is determined for a steering tower of the ancillary span that is comprised of a plurality of position-based coordinates. The position of the ancillary span steering tower (and thus the position of the ancillary span) relative to the determined path is always known and, accordingly, the optimal water capacity or distribution for the needs of its location can be readily determined based upon a calculated area factor percentage.