119results about How to "Solve the problem of water shortage" patented technology

The invention provides an organic / inorganic drought resisting compound fertilizer and a preparation method thereof. The preparation method comprises the following special steps of: at first, carrying out harmless treatment on raw materials of an organic fertilizer, such as livestock excrement, crop straws, kitchen garbage, fallen leaves, turf and peat, humic acid and the like, so as to obtain the organic fertilizer; then adding a macromolecule moisture retention material and an inorganic fertilizer at a certain ratio and uniformly stirring; and finally obtaining the organic / inorganic drought resisting compound fertilizer by extruding granulation. The organic / inorganic drought resisting compound fertilizer disclosed by the invention has functions of drought resistance and moisture retention, nutrient slow release and soil fertilization, so that the effects of increasing production and income of the crops are achieved. Furthermore, the organic / inorganic drought resisting compound fertilizer can effectively solve the environment pollution caused by the livestock excrement, straw burning and domestic garbage.

The invention discloses a photovoltaic cleaning robot. The photovoltaic cleaning robot comprises a mobile platform mechanism, a driving mechanism, a walking mechanism, a cable collecting mechanism and a cleaning mechanism, wherein the mobile platform mechanism spans a photovoltaic module; the driving mechanism is positioned at one side of the mobile platform mechanism, and comprises a first motor; the first motor drives a driving wheel to walk on the surface of the photovoltaic module; the walking mechanism comprises liming wheels walking along the upper and lower side walls of the photovoltaic module, and walking wheels walking along the upper and lower edges of the photovoltaic module; the cable collecting mechanism comprises a second motor; the second motor drives a cable shaft to rotate; a cable on the cable shaft is wound up or payed off around the cable shaft; the cable is connected with the cleaning mechanism, and drives the cleaning mechanism to ascend or descend; the cleaning mechanism comprises a third motor; and the third motor drives a brush to rotate so as to clean ash on the photovoltaic module. The photovoltaic cleaning robot adopts a waterless cleaning mode, is simple in use, is directly placed on the photovoltaic module, widens application places of a photovoltaic power station, and reduces the product use cost.

The invention discloses a smoke agent spray system and spray method for an unmanned aerial vehicle adapted to mountains and hills. The smoke agent spray system for the unmanned aerial vehicle comprises a remote-sensing module, an environment-monitoring module, a spraying module and a digital control module. The remote-sensing module comprises an image acquisition device and an image transmission system. The environment-monitoring module comprises an area monitoring meteorological station arranged on the ground and an air disturbance monitoring device for the unmanned aerial vehicle arranged onthe unmanned aerial vehicle. The spraying module comprises a medicament box, a smoke generator, smoke agent atomization nozzles and a delivery mechanism. The delivery mechanism is used for orderly delivering smoke agent pesticides in the medicament box to the smoke generator and the smoke agent atomization nozzles. The digital control module is used for receiving information, making 3D images, planning flying routes and controlling spraying amount of smoke agent pesticides. The smoke agent spray system for the unmanned aerial vehicle can precisely spray smoke agent pesticides to fruit trees in orchards of mountains and hills in the way that the unmanned aerial vehicle can carry smoke agent pesticides.

The invention prepares composite water evaporation inhibitor through adopting the built technology. The technical characteristics are that long-chain fatty alcohol and short-chain alcohol are remixed into molecular film base material, stable solution is prepared through dissolving appropriate spreading solvent which is chosen in ambient temperature, thereby obtaining the water evaporation inhibitor. The water evaporation inhibitor which is obtained through the process can automatically spread out on the water level to form an insoluble molecular film, which has favorable temperature interference resistance ability, matter interference resistance and self-restoring ability, and the efficiency of inhibiting water evaporation is reduced as time prolongs, thereby having excellent stability. The preparation process of the invention is simple, and can be prepared in-situ. The water evaporation inhibitor which is prepared has extensive application prospect in water resource protection field, has great significance for solving the problem of water scarcity in arid area and reducing water resource loss, and can bring out enormous economic benefits and social benefits.

The invention discloses a household water management system based on an intelligent cloud and belongs to the field of household management intelligent control. The system comprises a control system and an executing device. The system is characterized in that the control system with the core of a chip ARMSOC is mounted in a water management controller integrally, and automatic flower watering and automatic water storing device feeding are implemented by the executing device controlled by a PWM terminal of the water management controller. By the aid of the system, intelligent water management of multiple green plants and pet water bowls can be implemented, excessively watering and water shortage of the plants can be avoided, and water shortage and overflowing of the pet water bowls are avoided. The plant and pet situations can be observed directly through an intelligent terminal, the problems of water shortage and feeding of household indoor plants and pets are solved thoroughly, and people's worries during the long-term business trip and busy working are released.

The invention discloses an intelligent farmland environment management system, and the system comprises a control host, a power supply module, a management module, a processing module, a soil monitoring module, an air quality monitoring module, and an insect pest situation module. The control host employs an intelligent control chip, and is connected with the power supply module, the management module, the processing module, the soil monitoring module, the air quality monitoring module, and the insect pest situation module. The soil monitoring module, the air quality monitoring module and the insect pest situation module are respectively in bidirectional connection with the processing module through the control host. The invention aims at the characteristics that a farm land environment is complex and the monitoring difficulty is large, and a flexible and strong networking function of a wireless sensor network is efficiently employed, thereby designing the intelligent farmland environment management system. The system can completely monitor the farmland environment information, employs the intelligent host for control, can carry out the timely and accurate analysis of the monitored information, carries out the corresponding processing, achieves the remote management of the farmland environment, is high in efficiency, saves energy, and is convenient to use.

The invention discloses a cold and warm water bed. The water bed comprises a bed body (1) and a bed head (2). The bed body (1) and the bed head (2) are fixedly connected. A recessed trough is arranged inside the bed body (1). A water bag (3) is arranged in the recessed trough. A mattress (4) is arranged on the water bag (3). A water pipe A (5), a water pipe B (6) and a water pipe C (7) are arranged at the bottom of the water bag (3). The water pipe A (5) and the water pipe B (6) are connected with a cooling and heating integrated machine (8). The water pipe C (7) is connected with a water storage tank (11). An electric cabinet (9) is arranged in the bed head (2). The electric cabinet (9) is in electric connection with the cooling and heating integrated machine (8). The cold and warm water bed can provide low temperature in summer and human body will not sweat and feel hot. The cold and warm water bed can provide high temperature in winter and human body will not feel cold. The heat cannot cause excessive loss of water in human body and is good for human body health.

The present invention provides a city rainwater seepage drainage installation. It includes main pipe culvert, branch pipe, joint pipe and manhole, one end of said joint pipe is connected with water inlet, its another end is communicated with main pipe culvert by means of manhole, one end of the branch pipe is communication with said manhole, and another end of the branch pipe is communicated with main pipe culvert by means of manhole, under the manhole a seepage well is added, and the shaft body of said seepage well is formed from plastic disordered network frame.

The invention belongs to the field of garden greening and particularly relates to an anti-drought mountain garden greening structure, comprising a planting system and a water collection system; the planting system comprises a planting hole, a planting vessel, a gravel layer and a planting soil layer, the planting vessel is arranged in the planting hole, the planting soil layer is arranged around and at the bottom of the planting vessel, the gravel layer is laid above the planting vessel and the planting soil layer; the water collection system is arranged in the planting hole and includes a water collection structure, a water storage tank and infiltration irrigating tubes; the water collection structure and the water storage tank are positioned on one side of the uphill direction of the planting hole, the lower portion of the water collection structure is fitly connected with an opening of the water storage tank, the lateral side of the water storage tank is communicated with the infiltrating irrigation tubs, and a plurality of infiltration balls are arranged on the infiltration irrigating tubes. The anti-drought mountain garden greening structure disclosed herein takes the beneficial measures such as water storage, water holding and slow water release, rainwater is utilized reasonably, water availability is improved, adding other irrigating devices is not required, planting success rate is increased, and mountain garden greening is achieved for drought areas.

The invention prepares a heterogeneous water evaporation inhibitor through adopting the emulsification technology. The technical characteristics are that using petroleum ether as oil phase solvent, using fatty alcohol polyoxyethylene ether series as emulsifying agent, remixing long-chain fatty alcohol and short-chain alcohol as molecular film base material, preparing stable W / O elusion through adopting supersonic dispersion, thereby obtaining water evaporation inhibitor. The water evaporation inhibitor which is obtained through the process can automatically spread out on the water level to form an insoluble molecular film, which has favorable temperature interference resistance ability, matter interference resistance and self-restoring ability, and the efficiency of inhibiting water evaporation is reduced as time prolongs, thereby having excellent stability. The preparation process of the invention is simple, and has small requirement for devices. And the product which is prepared has extensive application prospect in water resource protection field, has great significance for solving the problem of water scarcity in arid area and reducing water resource loss, and can bring out enormous economic benefits and social benefits.

A tubular pile type ground source heat pump system is applied to construction heating, comprising a low-temperature heat source end, a ground source heat pump set and a radiating tail end; the system can be used in winter and summer; during heating, low-temperature hot water at an evaporator end of the ground source heat pump set is discharged into a hollow pipe of a concrete tubular pile embedded underground through a pipeline, and then, low-temperature hot water is heat-exchanged with the ground through the tubular pile wall; after heated, the low-temperature hot water is extracted to the evaporator end of the ground source heat pump set to be used as a low-temperature heat source, thereby realizing heating of the ground source heat pump system. The tubular pile type ground source heat pump system is capable of heating in winter while cooling in summer, and can ensure heat balance of underground soil; simultaneously, the system can solve the problems that the groundwater system lacks water and a soil pipe system has large floor area, thereby saving energy and protecting environment.

The invention discloses a seawater desalting device. The seawater desalting device comprises a seawater storing device, an evaporation condensation room and a fresh water storing device, wherein the seawater storing device is connected with the evaporation condensation room through a seawater pipe; the evaporation condensation room is connected with the fresh water storing device through a fresh water pipe; the evaporation condensation room is internally provided with a semiconductor chilling plate; the energy of the semiconductor chilling plate is supplied by an energy supplying device; and the seawater storing device is provided with a normal-pressure keeping opening. The seawater desalting device disclosed by the invention is small in volume, light in weight and high in efficiency; the seawater desalting device can be continuously and automatically operated so that the seawater desalting device is particularly suitable for coastal regions with sufficient wind power resources and solar energy, and other external energy sources are not needed, namely a water lacking problem of parts of islands can be solved.

The invention discloses a high-efficiency photovoltaic pumping system with the cold and warm supply function, belonging to the solar photovoltaic technology field, which is characterized in that the sunlight energy is absorbed by the solar battery array, the sunlight energy is converted into the electric energy which is supplied to various types of motors through a power converter or DC motor driver in order to drive a water pump to lift water from a deep well, and the groundwater lifted from the photovoltaic water pump is used in humans and animals or vegetation irrigation after passing through a U-shaped pipe group. As the deep groundwater has the characteristic of cool in summer and warm in winter, the U-shaped pipe implements the heat exchanged with the surrounding environment in order to play a role in air conditioning. Only the device is added with the very simple U-shape pipe group on the basis of the previous photovoltaic pumping system, the cold and warm supply function can be realized, which is very economical and practical. The invention has the advantages of the simple structure, saving energy and environmental protection, cool in summer and warm in winter, lifting water with the solar energy to solve the problem of the human and animal drinking water and the vegetation irrigation, supplying coldness in summer and warmness in winter for the surrounding environment and improving the surrounding environment.

The invention relates to a water making device through collection of the water resource in the air. The device comprises an air inlet pipe, an air outlet pipe, a condensing piece (6), a water collection system (9), a compressor (3) and a refrigerant circulating system (1), wherein the air inlet pipe comprises an air inlet (5) formed in the upper portion of a shell of the device, a fan and an air inlet pipeline, and the fan and the air inlet pipeline are mounted behind the air inlet (5). The air outlet pipe comprises an air outlet (2) and an air outlet pipeline. The water making device is simple and reasonable in structure and convenient to use, an external water source is not needed, vapor in the air can be collected when power is on, and the water making effect is good.

An anti-flood drought-resisting siphon pipeline device belongs to the technical field of hydraulic engineering, which comprises a main pipeline formed by connecting a plurality of sub-pipelines in an end-to-end mode. The height of the sub-pipelines is higher than that of the sub-pipelines at the back. The front end of a first sub-pipeline extends into river water and is provided with a water level electronic control valve, and a water inlet is arranged at the highest position of the front end of the first sub-pipeline and provided with a water inlet valve. Main control valves are installed respectively at the rear portion of the first sub-pipeline, the front portions of other sub-pipelines and the rear portions of other sub-pipelines. At least one flow distribution pipeline communicated with the sub-pipelines connected with each other at the back of the first sub-pipeline extends into a dry land or a storage reservoir, and a flow distribution control valve is respectively installed on the flow distribution pipeline. At least one flow guide pipeline extending into the river water or depression water is respectively communicated with other sub-pipelines between the first sub-pipeline and a final sub-pipeline, and a flow guide control valve is installed on the flow guide pipeline. The anti-flood drought-resisting siphon pipeline device can prevent flood disaster and solve the problem of water shortage in arid areas, and is simple in structure, low in cost, convenient to construct and easy to build.

The invention provides a beautifying cream and a preparation method thereof and belongs to the technical field of daily-use skincare products. The beautifying cream a phase A, a phase B, a phase C, aphase D and the balance water, wherein the phase A comprises 1,3-propylene glycol, glycerin, p-hydroxyacetophenone, purslane extract and the like; the phase B comprises isononyl isononanoate, dicaprylyl carbonate, caprylic / capric triglyceride and the like; the phase C comprises pearl powder, matrine and erythritol; the phase D comprises potato starch, Angelica keiskei leaf stem extract, Chinese herbal medicine extract, Chinese herbal medicine root extract, Chinese herbal medicine root powder and the like. The beautifying cream is prepared through heating, homogenous stirring, heat preservation, cooling, mixing, discharging and filling. The beautifying cream has evident effects of removing acne, moisturizing, repairing and resisting aging and is mild and safe to the skin, capable of solvingvarious daily skin problems and capable of saving trouble. In addition, the preparation method is simple to operate and capable of favorably protecting the activity of various components and bringingthe corresponding effects of the components into play.

The invention relates to a top potential energy catapult rainmaking method and system based on a smart grid and the hill lie. According to the method and system, upward tracks and downward tracks of water bin type upward and downward track cars are arranged based on the hill lie, a catapult flying track and a track end fixed pulley set are arranged up the hill, track upper and lower end fixed pulleys are arranged down the hill, a cable connected with the upward track car is wound around the upper end fixed pulleys, the end fixed pulley set and the upper end fixed pulleys in sequence and then is connected with the downward track car, and the upward track car is connected with the downward track car through a cable wound around the two lower end fixed pulleys; an upward reciprocating car and a downward reciprocating car for catapulting a rainmaking fixed wing electric unmanned aerial vehicle are fixedly connected to two cable sections on the flying track respectively; the upward and downward track cars are provided with water bins and downward impact kinetic energy buffering and recovering devices; a high-level reservoir and a low-level reservoir are arranged up the hill and down the hill, wherein the low-level reservoir drives a water pump to raise water to the high-level reservoir through off-peak electricity of the smart grid, the high-level reservoir and the low-level reservoir make water flow into the water bins and receive the water from the water bins separately, the electric unmanned aerial vehicle blows off the water to the low-level reservoir from the high-level reservoir to generate electricity and charge in the period of the peak demand for electricity, and direct charging is performed through the smart grid in the period of off-peak for electricity. The Top potential energy catapult rainmaking method and system have the advantages that cost is low, applicability is high, the rainmaking effect is good, and the general problem of water lack can be solved within short term.

The invention discloses a portable solar power air-based water collector. The collector comprises a base and a box. The box is fixed to the base, a solar power supply system is arranged on the top of the box, a programmable power supply is arranged in the box, an output of the solar power supply system is connected with the programmable power supply, electric energy provided by the solar power supply system is transformed to working power supply of a semiconductor chilling plate by the programmable power supply, the semiconductor chilling plate is connected with the programmable power supply which provides the working power supply for the semiconductor chilling plates. The semiconductor chilling plate comprises a cold end and a hot end, the hot end of the semiconductor chilling plate is provided with a cooling mechanism, the cold end of the semiconductor chilling plate is in contact with a frosting machine, an exhaust fan is arranged at the front end of the frosting machine, the box is provided with an air inlet passage which extends from the exterior of the box to the exhaust fan, a water collector is arranged below the frosting machine, the water collector is linked to a water outlet of the box. The portable solar air-based water collector has the advantages of simple structure and convenient utilization, thereby the isolation of air and water can be achieved and the problem of water shortage can be well solved.

The invention relates to a system and a method for realizing kerosene vapor-phase drying to an on-site assembly transformer, in particular to a system and a method adopted for vapor-phase drying treatment in assembling and overhauling a transformer on site. The system uses a transformer oil tank for containing the transformer as a working capacity for the vapor-phase drying treatment, and the transformer oil tank is connected with vapor-phase drying equipment arranged outside the transformer oil tank by utilizing a connecting pipeline. For facilitating transportation and suiting the limitation and variance of the transformer mounting site, the invention assembles the vapor-phase drying equipment into a modulated mode. Accordingly, the system and the method of the invention can be adopted to achieve the aims of carrying out the vapor-phase drying treatment to the transformer on the transformer mounting site. Meanwhile, compared with a solid kerosene vapor-phase drying system, the invention has simpler system construction and decreases the manufacture and mounting costs of the vapor-phase drying treatment system of the transformer while thoroughly drying the transformer.

The invention relates to a recycling method of leading waste water into a grinding chamber body in a MDF production. The waste water extruded from a defibrator in the MDF hot grinding technology is filtered and deposited. The temperature of the waste water is controlled within 20 to 70 degrees centigrade. The waste water is transmitted to the grinding chamber body of the defibrator to be recycled. The method solves not only the difficult processing problem of the waste water extruded from the defibrator but also the water shortage problem of the hot grinding process, saves production water supply, recycles lignin, hemicellulose and other condensates in the waste water, makes the best use of energy resources, saves the cost of processing the waste water and has the obvious characteristic of saving energy, and environmental protection and good economic and social benefit.

The invention discloses a method for producing environment-friendly liquid state compound fertilizer by using cattle excrement waste water, and relates to the fields of environment pollution treatment and waste cyclic utilization in animal husbandry, as well as new resource development and the like. The method solves the pollution of breeding industry on the environment and simultaneously provides a new resource substance, namely the environment-friendly liquid state compound fertilizer. The environment-friendly liquid state compound fertilizer uses the excrement waste water obtained by carrying out dry-wet separation or precipitation on fresh cattle excrement as raw material, and finally carrying out the steps of secondary precipitation, fermentation, concentration, filtration, packaging and the like. The method changes the use manner of a cattle excrement waste water resource in prior art, reduces the pollution on environment and simultaneously increases economic benefits.

The invention relates to a photovoltaic cleaning vehicle for cleaning a photovoltaic panel in a waterless cleaning mode. The photovoltaic cleaning vehicle comprises a control console, a cleaning device, a multi-joint mechanical arm for adjusting the spatial position of the cleaning device, a chassis and a vehicle body rotationally connected with the chassis, and the multi-joint mechanical arm is electrically connected with the control console, the cleaning device comprises a hairbrush assembly, a monitoring mechanism and an autorotation force mechanism, and the hairbrush assembly is used for cleaning a photovoltaic module and connected with the free end of the multi-joint mechanical arm; the monitoring mechanism is used for monitoring the spatial position of the hairbrush assembly and feeding back the spatial position to the control console; and the autorotation force mechanism is used for providing autorotation force for the hairbrush assembly and connected with the hairbrush assembly. The photovoltaic cleaning vehicle solves the problem of water shortage in northwest regions by adopting a water-free cleaning mode, and the application occasions of a photovoltaic power station areexpanded; and the space position of the cleaning device can be automatically adjusted through real-time feedback of the monitoring mechanism.

The invention provides a method and system for cleaning a panel surface of a solar photovoltaic panel with dry ice. Compared with an existing photovoltaic panel decontamination technology, the method and the system for cleaning the panel surface of the solar photovoltaic panel with the dry ice have the advantages that an environment-friendly stain cleaning agent is adopted to be sprayed to the panel surface of the solar photovoltaic panel, and meanwhile, a dry ice cleaning technology is used in cooperation, so that residual stains are cleaned away without water stains, and the problem of water shortage in regions such as deserts or gobi is solved. Compared with an existing photovoltaic panel cleaning technology, more water is saved, cleaning is higher in efficiency, faster and more thorough, a novel 3d printing technology is adopted, the load weight of an unmanned aerial vehicle is reduced, the flight stability of the unmanned aerial vehicle is improved, the system is simple, safe and easy to operate, the photoelectric conversion rate of the solar photovoltaic panel is improved, and the cleaning cost is reduced.

The invention relates to a jacking potential energy ejecting artificial rainmaking method and system based on a smart power grid and relying on mountain potentials. The method and system are characterized in that an upward catapult upward orbit and an parallel gravity downward orbit, which are respectively matched with an upward orbit car and a downward orbit car, and an fixed-wing electric powered unmanned aerial vehicle used for spreading rainfall agent pushed or pulled or bore by the upward orbit car are arranged relying on mountain potentials; a cable connected with the upward orbit car bypasses a crown block assembly on the top end of the upward orbit and the downward orbit and is connected with the downward orbit car; a cable connected with the downward orbit car bypasses the crown block on the lower end of the downward orbit and the crown block on the lower end of the upward orbit, and is connected with the upward orbit car; the lower tail segment of the downward orbit or the downward orbit car is provided with an impacting kinetic energy buffer recycle device running to the tail segment of the downward orbit; the upward orbit car is provided with a carriage return sump providing downward momentum potential energy; an upper reservoir injecting water to the carriage return sump and a lower reservoir receiving water from the carriage return sump are arranged on a mountain and down the mountain respectively; the lower reservoir delivers the water to the upper reservoir relying on the off-peak electricity of the smart power grid, and power is generated when the water is drained from the upper reservoir to the lower reservoir to charge the electric powered unmanned aerial vehicle. The method and system have the advantages that the cost is low, the applicability is extensive, the rainfall effect is good, and the problem of widespread water shortages in a short period is solved.

The invention mainly relates to the technical field of processing of natural special functional skin care products and discloses naturally-fermented moisturizing freckle-removal facial mask paste special for pregnant women. The paste is prepared from rice, millet, eggs, corn stigma, dried Chinese cabbage, poria cocos, fructus amomi, lactic acid bacteria and bread yeast. The naturally-fermented moisturizing freckle-removal facial mask paste special for pregnant women is natural and healthy, contains small-molecular nutrient components, is easily absorbed and is beneficial to pore cleaning, theresistance of the skin is improved, the pigmentation is avoided, the generation of cyasma is prevented, and the skin is kept moisturized and white and has elasticity; firstly, the rice and the milletare mixed and smashed, the added rice is fresh polished round-grained rice which is not subjected to rice milling, and the nutrients are balanced; the content of B-vitamins, niacin, vitamin E and amino acid is increased, the nutrients are balanced, the paste is natural and healthy, and the absorption is promoted; the corn stigma, the dried Chinese cabbage, poria cocos and fructus amomi are mixed,smashed and then added, the color spots of the skin are reduced, the paste is beneficial to nutrient component absorption and miscarriage prevention, and the growth and development of fetuses are promoted.

The invention relates to the field of improvement of and planting with desert soil, in particular to a slow-release soil conditioner suitable for planting with desert soil and application of the slow-release soil conditioner. The slow-release soil conditioner in the invention comprises the following components in percentage by mass: 30 to 60% of natural peat soil, 3.0 to 10% of wormcast powder, 20to 40% of mineral-derived humus, 5.0 to 20% of urea, 1.0 to 5.0% of cyclic lipopeptide, 0.5 to 1.5% of a chelating agent and 1.0 to 10% of microorganism compound zymophyte powder. In the process of improving the wettability of the humic acid-containing soil conditioner, the problems of water shortage and lack of water in a medium desert soil environment are solved, the fertility of soil is improved, and the conditioned soil is suitable for wheat planting.

The invention relates to a tea garden drought resisting and moisture and fertility preserving method. The tea garden drought resisting and moisture and fertility preserving method comprises the steps that 1, a compound fertilizer special for tea trees is poured into a water storage pool full of water, and after the compound fertilizer special for tea trees is sufficiently dissolved, a moisture preserving agent is loaded in a woven bag, placed in the water storage pool to absorb water and taken out after being saturated; 2, a furrow which is 25 cm deep and 20 cm wide is dug every other tea rows along the middles of tea rows in a tea garden, the moisture preserving agent is flatly laid in the furrows, and after laying is finished, the furrows are filled with soil to be flush with the land; 3, a furrow which is 25 cm deep is dug in each tea row with no moisture preserving agent along the middle of the tea row, wherein the furrow has the width of two bricks, slopes forming the included angle of 30-60 degrees with the ground are built on the two sides of the furrow respectively, a layer of bricks are laid in two rows in the furrow in the longitudinal direction, a layer of bricks are laid in one row in the longitudinal direction of the slopes on the two sides, and after laying is finished, and the furrow is filled with soil to be flush with the land; 4, the width of a non-woven fabric is determined based on the width of tea rows of the tea garden, and the customized non-woven fabric is directly laid on the soil in each tea row of the tea garden; 5, the long edge and the wide edge of the non-woven fabric are compacted by soil.

A water resource storage and comprehensive utilization system includes a water discharging gate, an artificial lake, a power generating set, a viaduct bridge, an aqueduct, a water feeding gate, deep water channels, a diversion canal, and a water raising dam; the aqueduct is laid on the viaduct bridge, river water on an upstream of a river is guided to a downstream certain position to form the artificial lake, and water storage, power generating and water cleaning can be achieved; the deep water channels are dug in a bed of the river and the artificial lake, and in this way, the water storage amount is increased, land occupation can be avoided, and river flood discharge cannot be affected. The artificial lake can be dug in places which are near cities or flat areas, do not have a lake forming condition, are high in terrain, and cannot allow rivers to flow, the artificial lake can receive water from the river channel and processed and discharged city sewage, the wetland environment of the artificial lake can clean the water, and power generating can be achieved. The water resource storage and comprehensive utilization system is simple, cheap and effective, can solve the problem of water shortage of cities or north areas to the greatest extent, and has a certain advantage in comparison with the South-to-North water diversion project and a sea water desalination project.

The invention provides a device for collecting and utilizing rainwater to irrigate farmlands. The device comprises a machine body, wherein a rack is arranged at the lower end of the machine body; a water collection tank is arranged at the upper end of the left side of the rack; the lower end of the water collection tank is connected with a water purification tank through a water pipe; the water purification tank is arranged at the lower end of the left side of the rack; the right side of the water purification tank is connected with a water storage tank through a water pipe; the water storage tank is arranged on the right side of the rack; an irrigation device is arranged on the right side of the top of the water storage tank; trundles are arranged at the bottom end of the rack; a water inlet pipe is arranged on the left side of the water collection tank; a rainwater collection device is arranged at the top of the water collection tank; a first control box is arranged on the right side of the water purification tank; a top cover is arranged at the top of the water storage tank; a second control box is arranged in the middle of the top of the top cover; the top of the second control box is connected with a solar heat collection plate through a bracket. The device is used for sufficiently collecting the rainwater for irrigating, so that water resources can be effectively saved; the device is powered by solar energy and has the advantages of high efficiency and energy saving.

The invention discloses a water, fertilizer, gas, medicine and heat integrated intelligent irrigation management and control system and method. The water, fertilizer, gas, medicine and heat integrated intelligent irrigation management and control system comprises a water supply module and an irrigation terminal which are connected through a water supply pipeline, and further comprises a fertilizer and medicine integrated supply module connected to the water supply pipeline, a heat supply module arranged on the water supply pipeline and a gas supply module connected to the water supply pipeline. The fertilizer and medicine integrated supply module comprises a fertilizer supply sub-module and a medicine supply sub-module; the heat supply module arranged on the water supply pipeline comprises a temperature sensor and an electric water heating rod which are arranged in the water supply pipeline, and the temperature sensor is connected with a controller of the electric water heating rod; the gas supply module connected to the water supply pipeline comprises a gas supply device for generating gas, a gas filtering device connected to the output end of the gas supply device, a micro-nano bubble water generating device connected to the output end of the gas filtering device, and a gas flowmeter connected to the output end of the micro-nano bubble water generating device.