6538results about "Drinking water installation" patented technology

A bottom hole assembly can include a cable head configured to connect the bottom hole assembly to a cable in a coiled tubing, an electrical orienter to rotate multiple sensor packages downhole, and multiple conductors extending between the cable head and the sensor packages via the electrical orienter. A method can include connecting a bottom hole assembly to a coiled tubing, the bottom hole assembly comprising an electrical orienter, a sensor package including ranging equipment, a fluid motor and a drill bit, deploying the coiled tubing and the bottom hole assembly into the well, activating the electrical orienter to rotate the ranging equipment, and then drilling an offset wellbore toward a target wellbore located using the ranging equipment. An electrical orienter can include an electric motor, a flow path extending completely longitudinally through the electrical orienter, and multiple conductors extending completely longitudinally through the electrical orienter.

The invention provides a device and a method for extracting water from air operated under all working conditions. The device comprises a solar power supply unit, a salt-carrying hydrogel adsorption-desorption unit, an electric heating desorption unit, a water vapor condensation and collection unit and a PID control unit. The solar power supply system comprises a solar photovoltaic panel, an MPPT (maximum power point tracking) type photovoltaic inverter and a storage battery, the salt-carrying hydrogel adsorption-desorption unit comprises hydrophilic porous hydrogel and a LiCl / CaCl2 composite adsorption material, and the electric heating desorption unit comprises a copper heat-conducting plate loaded with the adsorption material and an electric heating sheet. The water vapor condensation and collection unit is composed of four finned radiators and two semiconductor chilling plates. The PID control unit is composed of a temperature and humidity sensor and a control circuit, wherein the temperature and humidity sensor is connected to the radiators and the front side of the adsorption bed. Water vapor in the environment is enriched through an efficient salt-loaded adsorbent packed bed, desorption is driven in two modes of solar photo-thermal and electric heating, desorbed high-humidity airflow passes through a fin type cooling fin connected with a semiconductor and then is condensed into liquid water, and the process of taking water from air is completed through a collector below. According to the device, low-energy-consumption air water taking under the humidity of 15%-100% can be achieved by controlling the operation time of all the units, the device is portable and compact, the automation degree is high, and high-water-yield air water taking is achieved by using solar photo-thermal and power generation as energy input.

The invention provides a photovoltaic field rainwater collection and intelligent distribution irrigation system, and relates to the water resource management and utilization technology, the photovoltaic field rainwater collection and intelligent distribution irrigation system comprises a photovoltaic panel body, and one side of the photovoltaic panel body is provided with a distribution irrigation mechanism. According to the application, the integrated sensor module, the control module and the execution module are arranged in the distribution irrigation mechanism, so that real-time monitoring and analysis of soil humidity, crop states and meteorological data are realized, and water is accurately distributed to the target area according to irrigation requirements of different areas. The drip irrigation unit, the spray irrigation unit and the micro-spray irrigation unit are utilized to meet irrigation requirements of different land parcels, and the problems that in the prior art, the irrigation mode is single, resource waste is serious, and the irrigation amount cannot be adjusted according to dynamic requirements are solved. According to the design, through intelligent control and partition management, accurate irrigation and efficient utilization of water resources are achieved.

The invention discloses a hydrophobic-hydrophilic Janus water collecting film and an efficient preparation method thereof, and belongs to the field of water collecting materials. An electrostatic spinning process is adopted, and a hydrophobic polymer is accurately deposited on the surface of a hydrophilic substrate in the form of a nanofiber array, so that the Janus composite membrane with an asymmetric wetting gradient structure is successfully constructed. The unique double-sided wettability difference drives the liquid drops to realize directional transmission, and the core mechanism of the liquid drops is derived from capillary force regulation and control caused by interfacial wetting potential energy difference. The Janus membrane shows excellent performance in the aspect of air moisture trapping, the ultra-fast moisture absorption characteristic and the surface regeneration capacity are achieved, and compared with a traditional single-layer hydrophilic membrane, the water collecting efficiency is remarkably improved by 110%. A one-step forming process is adopted for preparation, the diameter of the nanofibers is controllable, complex post-treatment procedures are not needed, and energy consumption required by equipment is low. The high-performance water collecting film has important application value in the fields of atmospheric water taking in arid regions, dehumidification of precise instruments and the like.

The invention discloses a desert photovoltaic field rainwater resource utilization and sand fixation integration method, and relates to the technical field of desert control and new energy comprehensive utilization. The system comprises the following components: S1, photovoltaic panel array layout and rainwater collection system design, S2, sand stabilization vegetation optimization and configuration, S3, intelligent drip irrigation system construction and operation, and S4, sand ecological monitoring and optimization management. By means of the integration method, rainwater resources of the desert photovoltaic field are fully utilized, the rainwater resources are effectively collected and utilized by accurately analyzing the rainfall characteristics of the desert area and designing a reasonable photovoltaic panel angle and a rainwater collecting system, a stable water source is provided for the photovoltaic field, and meanwhile, by combining optimization and configuration of sand stabilization vegetation, the sand stabilization effect of the desert photovoltaic field is improved. The ecological environment of the sand land is improved, the vegetation coverage rate and the soil fertility of the sand land are improved, and aggravation of the desertification process can be prevented.

The invention relates to a marine fishery breeding work ship deep water taking device and method, the marine fishery breeding work ship deep water taking device comprises a water taking cantilever, a submersible pump, a guide roller, a rolling part and a lifting device, the water taking cantilever is connected with a ship body through a rotation pair, and the water taking cantilever can stably descend underwater and keep the accurate water taking depth; the water taking method comprises the steps that the position and angle of a water taking cantilever are adjusted through a winding and unwinding winch, a temperature sensor at the water taking cantilever end monitors the seawater temperature in real time, and when the temperature reaches a preset value, a submersible pump is started to extract deep seawater; compared with a traditional method, the device has the characteristics of compact structure, simple operation, high efficiency and reliability; the problems that underwater butt joint is difficult, a hose is prone to damage and the like are solved, and operation efficiency and safety are remarkably improved; through the connection of the flexible short pipe, the flexibility and the stability in the water taking process are ensured, and meanwhile, the labor intensity of operators is reduced; the technology can be widely applied to marine fishery breeding, especially extraction of deep cold water resources, and has remarkable energy-saving, environment-friendly and economic benefits.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention relates to the technical field of photovoltaic sand control, and provides a comprehensive photovoltaic sand stabilization device and a sand stabilization method.The comprehensive photovoltaic sand stabilization device comprises two fixing bases, a protective net is installed between the two fixing bases, first threaded rods are installed on the inner sides of the fixing bases, and second motors are connected to the tail ends of the first threaded rods; a second threaded rod is installed on the outer side of the fixing base, and the tail end of the second threaded rod is connected with a first motor. The photovoltaic power generation mechanism is installed close to the water accumulation net, the photovoltaic panel can be overturned in the morning and evening, the front face of the overturned photovoltaic panel makes contact with the water accumulation net obliquely downwards, water molecules in air are condensed and attached to the photovoltaic panel and the water accumulation net through the water accumulation net at night, and the photovoltaic face of the photovoltaic panel is cleaned; dust raised by wind and sand in the daytime is prevented from influencing the generating capacity of the photovoltaic panel, meanwhile, water condensed by the photovoltaic power generation mechanism and the water accumulation net supplements water for growth of vegetation on the ground surface, and restoration of the vegetation in the desert area is facilitated.

The present invention discloses a rainwater harvesting system that utilizes a removable rainwater separation box, support plate, and stop assemblies to introduce rainwater through a first channel of the upper cylinder body, separate clean rainwater through a second channel and outlet hole, and discharge it through an outlet pipe.

The invention provides a photovoltaic power generation and air water taking irrigation system, comprising: a photovoltaic power generation module for generating electric energy by using light energy; the gel adsorption module is connected with the photovoltaic power generation module and is used for adsorbing water vapor in air by using gel and driving the gel to desorb and release the water vapor by using waste heat generated by the photovoltaic power generation module; the condensation water collection module is connected with the gel adsorption module and is used for condensing the water vapor to obtain condensed water; the crop irrigation module is connected with the condensation water collection module and is used for irrigating crops by utilizing the collected condensate water; the soil detection module is connected with the crop irrigation module and used for controlling irrigation according to the detected crop root system soil humidity, collaborative production of water, electricity and crops can be achieved under the condition that no external input exists in the island reef environment, and the problems that in the island reef environment, fresh water is in shortage, electricity is insufficient, and self-sufficiency of agricultural production is difficult are solved.

The invention belongs to the technical field of water desalination, and particularly relates to a bionic aloe evaporation and capture integrated all-weather water collecting device and a manufacturing method. The water collecting device comprises a base and a plurality of bionic units arranged on the base, and the bionic units are bionic aloe trees; the base is circular, the bionic units are circumferentially distributed around the circle center of the base, and at least two layers of bionic units are arranged; and the water collecting device is prepared from a hydrogel material. The base part of the device can utilize the photo-thermal characteristic of hydrogel in the daytime, and seawater evaporation can be carried out through sunlight; at night, mist catching can be carried out through the tip effect of the aloe form of the bionic unit, and water vapor in the air is collected. The whole device can play a role in the whole day and is not limited by the difference between the day and the night, and the fresh water collection efficiency is greatly improved.

A system for a water generation apparatus of a vehicle includes a sensing device that detects an environmental condition of a geographical area associated with the vehicle. A display device is configured to present a depiction of the geographical area. A controller is in communication with the sensing device and the display device. The controller is configured to determine at least one water generation estimate for the water generation apparatus based on the environmental condition and the geographical area. The controller is further configured to generate a modified representation of the geographical area based on the at least one water generation estimate and the depiction of the geographical area. The controller is further configured to communicate an instruction to present the modified representation at the display device.

The invention discloses a degraded grassland in-situ remediation system based on three-dimensional space layering, and relates to the technical field of degraded grassland remediation, the degraded grassland in-situ remediation system comprises a high-altitude energy collection area, an earth surface vegetation remediation area and an underground rainwater storage and use area, the ground vegetation restoration area comprises an energy storage device, a rainwater collection barrel and a rotary sprinkling irrigation machine, and the underground rainwater storage and use area comprises a reservoir and a water transportation and distribution pipeline network. Rainwater can be completely collected and distributed according to needs; meanwhile, the composite solar panel constructed in a layered mode is used for shading, sunlight is collected, and adjustable shading is conducted on the plants.

The invention provides a method for carrying out ecological management on the Tenggri desert through photovoltaic and pasture. The method comprises the steps that S1, a photovoltaic panel intensive water irrigation system is built; s2, land leveling and improvement, wherein land under the photovoltaic panel intensive water irrigation system is leveled, fertilized and improved; s3, planting: sowing Tenggri desert indigenous plant ecological bags under a photovoltaic panel intensive water irrigation system; the Tenggri desert indigenous plant ecological bag comprises the following plants: caragana microphylla, salix psammophila, sophora alopecuroide, artemisia selengensis, elymus dahuricus, agriophyllum squarrosum, astragalus adsurgens, kochia scoparia and mongolian wheatgrass; a photovoltaic panel intensive water irrigation system and special forage grass are combined to comprehensively control desertification, power generation and ecological management complement each other, multiple ecological benefits of land improvement, sand stabilization and land reclamation, wind and sand suppression and vegetation restoration are achieved while power generation is performed, high-quality forage grass can be provided, animal husbandry development is promoted, and economic and ecological benefits are improved. In addition, compared with a traditional irrigation mode, water can be saved by 30-70% through drip irrigation.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The utility model relates to the technical field of flower boxes, and provides a watering-free automatic water storage flower box in order to overcome the defects that in the prior art, stored water in a water container is not fully utilized, and a rainwater collecting tank is prone to being blocked, the watering-free automatic water storage flower box comprises an outer box body, an inner box body and the water container, the inner box body is installed in the outer box body, and the top of the outer box body is of an open structure. A tray is installed in the outer box body in a sliding mode, the water container is placed in the tray, a plurality of water inlet holes are formed in the two sides of the top of the inner box body, and a first baffle and a second baffle are fixedly installed at the opposite angles of the top of the inner box body respectively. Meanwhile, the two cleaning rods can be indirectly driven to clean the surface of the water inlet hole through sliding of the tray, and the situation that rainwater collection is affected due to the fact that the water inlet hole is blocked is avoided.

A system can include a tubular string with a drilling bottom hole assembly connected at a distal end of a coiled tubing including a communication line permitting communication between surface instrumentation and the drilling bottom hole assembly, and the drilling bottom hole assembly including an orienter and ranging equipment. The tubular string is positioned in an intercept wellbore which intersects a target wellbore downhole of an obstruction that prevents access to the target wellbore downhole of the obstruction. A method can include drilling an intercept wellbore outward from an original wellbore, after an obstruction is introduced between the original wellbore and a target wellbore, and intersecting the target wellbore with the intercept wellbore, so that fluid communication is provided between the intercept and target wellbores.

The invention discloses an outdoor roof rainwater collecting mechanism, and relates to the technical field of building design, and the technical scheme is that the outdoor roof rainwater collecting mechanism comprises a house, filter boxes are symmetrically and fixedly connected to the two sides of the house, filter plates are fixedly connected to the sides, close to the house, of the filter boxes, drainage pipes are fixedly connected to the bottoms of the filter boxes, and adjusting shells are fixedly connected to the two ends of the filter boxes; a second motor is arranged in the adjusting shell, a worm is arranged at the output end of the second motor, and a worm gear is connected to the worm in an engaged mode. The transmission rack can be driven to move by starting the second motor in the adjusting shell, and the piston can be driven to move upwards through movement of the transmission rack, so that shielding of the top of the drainage pipe is relieved; rainwater can enter the drainage pipe, then a first motor is started to drive a telescopic rod to rotate, the telescopic rod rotates to drive a movable baffle arranged at the bottom to rotate, and therefore the bottom of the drainage pipe is opened, and highly-polluted rainwater is drained through the bottom of the drainage pipe.

The invention provides an adsorption type air water taking system and method based on solar energy driving, and relates to the technical field of water vapor separation. The system comprises a solar module; a storage battery; an adsorption bed; the electric heater is electrically connected with the storage battery and is used for heating the adsorption bed to obtain water vapor; the condensation chamber comprises a gas inlet end and is used for condensing the water vapor so as to convert the water vapor into liquid water; the semiconductor refrigerator is electrically connected with the storage battery and used for condensing air in the condensation chamber to obtain liquid water; a water collector; the humidity sensor is arranged on the conveying pipeline between the adsorption bed and the condenser and is used for detecting the humidity of gas in the conveying pipeline; and when the humidity of the gas in the conveying pipeline is smaller than a preset humidity threshold value, the storage battery stops supplying power to the electric heater. According to the technical scheme, the efficiency and stability of the adsorption type air water taking process based on solar energy driving can be improved.

The invention relates to the field of water production systems, and discloses floor type air water production equipment which comprises a multi-stage energy sensing module, an energy budget core module, a dynamic energy distribution module, a water production switching module and an energy optimization closed-loop module. The multi-stage energy sensing module is used for collecting data information of solar input power, battery charge state, environment temperature and environment humidity in real time; the energy budgeting core module calculates current available energy and predicts available energy in a future short period in real time, and deduces an energy trend based on a calculation result; a hierarchical energy management module used for executing a hierarchical energy management strategy according to the budgeting result of the energy budgeting core module; the water production switching module comprises a plurality of water production working modes, and each water production working mode corresponds to different energy consumption and water production efficiency; the energy optimization closed-loop module adjusts the dynamic energy distribution module and the energy budgeting core module; the device can continuously and efficiently work even in a low-light or extreme environment.

The utility model discloses a three-link ecological protection structure for a slope, including a slope, two sides of the slope are provided with fixed beams 1, an irrigation structure is provided on the top of the slope, a plurality of pairs of fixed beams 2 are provided on the slope at equal intervals, a plurality of arc-shaped guide plates are fixedly connected between the fixed beams 1 and 2, a plurality of planting frames are provided between the arc-shaped guide plates, a drainage structure is provided on the opposite side of the fixed beams 1, a filtering structure is provided on the fixed beams 1 and 2, a drainage channel is provided at the bottom of the slope, a crushed stone layer is provided at the bottom of the slope, and a metal grid is fixedly installed on the surface of the crushed stone layer. The advantages of the utility model compared with the existing technology are: the utility model can not only guide rainwater to quickly drain water to avoid rainwater flowing straight down along the slope to form runoff to wash away vegetation and soil, but also collect rainwater and carry out reasonable irrigation to ensure the growth of slope vegetation.

A method of increasing production from at least one target wellbore can include drilling at least one offset wellbore having at least one horizontal portion in at least one aquifer, and intersecting the target wellbore with the offset wellbore. A water well system for improved production from at least one target wellbore can include at least one offset wellbore, the offset wellbore including at least one horizontal portion positioned in at least one aquifer, and at least one intersection between the offset wellbore and the target wellbore. Ranging equipment in the target and / or offset wellbore may be used to steer a coiled tubing drilling BHA in the offset wellbore toward the target wellbore.

The invention relates to a large-scale air water trapping system based on MOFs, which comprises an electric power storage assembly, a solar cell assembly and an MOFs air water trapping assembly, and is characterized in that the solar cell assembly comprises a solar cell panel and a liquid cooling pipeline; the solar cell panel and the electric power storage assembly are electrically connected with all electric appliances of the system. The MOFs air water trapping assembly comprises: an air suction module; the MOFs water adsorption and desorption module is communicated with the air suction module; the heat exchange module comprises a liquid heat pipeline which is communicated with the liquid cooling pipeline to form a liquid circulation loop and is in heat exchange connection with the MOFs water adsorption and desorption module, and heat exchange liquid is arranged in the liquid circulation loop; the condensation module is communicated with the MOFs water adsorption and desorption module; the circulation module is communicated with the MOFs water adsorption and desorption module and the condensation module to form a gas circulation loop; the water storage module is communicated with the condensation module; the control module is in communication connection with the air suction module, the heat exchange module, the condensation module and the circulation module.

The invention relates to the technical field of rock slope ecological protection, in particular to a rock slope ecological protection anchoring system which comprises a slope body, a planting frame, a greening vegetation layer, a protective net and an ecological restoration assembly. The ecological restoration assembly conveys and irrigates stored rainwater through a water storage tank, a water conveying pump, a water conveying pipe, permeation pipes and a first blocking pipe structure, meanwhile, the first blocking pipe is a hose, when water flows through the first blocking pipe, the first blocking pipe can expand and bulge, the first blocking pipe and the permeation pipes form a cross-shaped closure structure, and a stable supporting structure is formed; soil in the greening vegetation layer can be effectively intercepted, water and soil loss is prevented, collaborative optimization of ecological restoration and structural reinforcement is achieved, and long-term reliability and ecological benefits of the system are guaranteed.

The invention discloses an ecological cave depot type data center based on island arrangement and a construction method and an operation method of the ecological cave depot type data center, and belongs to the technical field of cave depot type data center construction. The data center comprises an island, a mountain body is arranged on the island, a data tunnel group is arranged in the mountain body, data tunnels penetrate through the mountain body, an equipment cabinet and a liquid heat exchanger are arranged in the data tunnels, the liquid heat exchanger is connected with the equipment cabinet through a cooling liquid conveying assembly, a water conveying component is connected to the liquid heat exchanger, and the water conveying component is connected to the island. And the water conveying part is connected with an external water area around the island. Liquid cooling and heat dissipation are directly carried out on the equipment cabinet, and the heat dissipation and cooling effects of the equipment cabinet are remarkably improved through the direct temperature control mode. Water and cooling liquid are adopted for heat exchange, the heat exchange efficiency is high, the heat dissipation and cooling effects of the cooling liquid on the equipment cabinet can be improved, and meanwhile the operation energy consumption of the cave depot type data center can be reduced.

The invention relates to the field of environment restoration, and discloses a semi-coke ecological system environment restoration method which comprises the following steps: waste gas treatment: treating sulfur-containing gas, nitric oxide and particulate matters generated in semi-coke production by adopting a multi-stage gas purification device, and further purifying residual harmful substances by adopting a low-temperature plasma technology; wastewater treatment: carrying out multi-stage purification on industrial wastewater generated in semi-coke production through physical filtration, chemical precipitation and biological treatment, and carrying out advanced treatment on the wastewater in combination with a membrane separation technology; and solid waste treatment: carrying out high-temperature gasification treatment on solid wastes generated in semi-coke production, recovering energy and using residues for regenerated material production. The comprehensive treatment of various pollutants generated in the production process is realized through the technologies of multi-stage waste gas purification, waste water deep treatment and solid waste resource utilization, and the removal efficiency of sulfur oxides and nitrogen oxides is remarkably improved by the waste gas treatment system through the combination of wet desulfurization and dry desulfurization.

The invention provides a roof rainwater collection system and method capable of achieving source discarding, and belongs to the technical field of rainwater collection. The system comprises a rainwater collection module arranged on a roof main body, the module comprises a photovoltaic unit, a water collection unit and a protection unit, the water collection unit comprises a water collection tank, a tank cover, a flow guide eave and the like, synchronous control of overturning of the tank cover and sliding of the flow guide eave is achieved through a gear and rack linkage mechanism, and polluted rainwater is automatically discarded at the initial stage of rainfall; in the later period, the photovoltaic panel, the inner surface of the box cover and the three rainwater collecting faces of the protection plate cooperatively collect rainwater, and the rainwater collecting efficiency is effectively improved; the protection plate has functions of normal water collection and extreme weather protection, can resist hail impact, and realizes protection of the photovoltaic panel. According to the scheme, through the three-dimensional design of source discarding, multi-surface water collection and intelligent protection, deep integration of the photovoltaic function and the rainwater collection function is constructed, rainwater cleaning is achieved from the source, and the advantages of efficient water collection, source pollution control and equipment protection are achieved.

The invention relates to a variable-frequency air-cooled water chiller which comprises a shell, a cooling fan and a protective cover are arranged in the shell, a filter screen plate is arranged on the protective cover, a cleaning assembly is arranged in the protective cover and comprises a cleaning plate arranged on the filter screen plate, a plurality of brushes are arranged on the cleaning plate and abut against the surface of the filter screen plate, and the filter screen plate is arranged on the cleaning plate. The filter screen plate is rotatably arranged on the protective cover, the outer surface of the filter screen plate is fixedly sleeved with a driven gear ring, a driving motor is arranged on the shell, an output shaft of the driving motor is provided with a driving gear meshed with the driven gear ring, and the driven gear ring is driven by the driving gear to rotate, so that rotation of the filter screen plate is achieved; and a brush on the cleaning plate cleans impurities such as dust adhered to the filter screen plate, so that the filter screen plate is prevented from being blocked. The variable-frequency air-cooled cooling-water machine has the effect of reducing the energy loss.

According to the root zone limiting type grape rain-sheltering cultivation system and method based on agriculture and light complementation, existing photovoltaic panels, prefabricated steel frames and prefabricated cement piles in a photovoltaic field are used as infrastructures, rainwater is collected and drained by installing gutters and drainage pipelines, and water accumulation is avoided; a transparent polyethylene film is installed between two adjacent rows of prefabricated steel frames to serve as a rain sheltering film, and meanwhile a reflective film is laid in a gap area of the photovoltaic panels to achieve the effects of light supplement and disease and pest prevention. Grape root systems are limited in container systems composed of plastic outer packaging bags and nutrient soil, and the container systems are arranged above the reflective film at equal intervals. A grape shed frame is constructed through the transverse pulling frame wires and the stand columns to support grape vines to grow; the rain sheltering film is fixed through a clamping spring and a clamping groove and is provided with a drainage hole connected with a drainage pipe; the high-quality and high-efficiency grape cultivation scheme is adopted, the leisure and sightseeing functions are considered, land resources under the photovoltaic panel are effectively utilized, the contradiction between grape rain-sheltering cultivation and illumination requirements in an agriculture and light complementary mode is solved, and the utilization efficiency of land and light resources is improved.

The utility model belongs to the field of urban rainwater management, particularly relates to a rainwater collection system for urban rainwater management, and aims to solve the problem that rainwater cannot reach the standard of drinking water due to the fact that an existing rainwater collection system cannot effectively filter and sterilize rainwater. The first water pump is fixedly mounted on the water storage tank; the first filtering device is arranged on the water storage tank; the second filtering device is arranged at the bottom of the first filtering device; the cleaning device is arranged on the second filtering device; the stirring device is arranged on one side of the water storage tank; the bevel gear transmission mechanism is arranged at the top of the stirring device; the disinfection device is arranged on the stirring device; according to the utility model, rainwater can be effectively filtered and sterilized, and the water quality is improved and reaches the quality of drinking water.