36results about How to "Timely water supply" patented technology

The invention discloses a spring wheat planting method by trickle irrigation spring wheat, which mainly contains the steps of flattening soil, sowing, laying pipes and managing in a prophase, a metaphase and an anaphase in the yield. Compared with a conventional technology for planting general spring wheat, the method for planting the wheat can save water, land, fertilizer, power, mechanical force and seeds, achieve good effect of favorable irrigation and fertilization and even growth of wheat grass.

The invention discloses drying equipment capable of controlling temperature and humidity and a drying method thereof. The drying equipment comprises a drying chamber, a controller, a centrifugal fan, a ventilating fan, an air inlet cavity, a fan, a heating pipeline and an internal ventilating fan, wherein the air inlet cavity is located at the lower end part of the outer side of the drying chamber, and the air inlet cavity is sequentially connected with the fan and the heating pipeline from bottom to top; the internal ventilating fan is arranged in the drying chamber; a water storage tank is connected with a water inlet of a water pump through a water conveying pipeline, and a water outlet of the water pump is connected with an electric heating water tank through a water inlet pipeline; and an atomizer communicates with one end of an atomizer water inlet pipeline through a safety valve, the other end of the atomizer water inlet pipeline penetrates through the drying chamber to be connected with the atomizer, and one end of an atomizer drainage pipeline leads to the water storage tank. According to the drying equipment and the drying method of the drying equipment, the humidity and the temperature in the drying chamber are timely adjusted according to preset parameters under the automatic control of the controller, the drying efficiency is high, the energy is saved, the environment is protected, and the manpower and material resources are greatly saved.

The invention discloses an instant heating water dispenser based on the internet of things and belongs to the technical field of water dispensers. The instant heating water dispenser based on the internet of things is mainly characterized in that a drinking water instant heater and a control circuit board are arranged in a water dispenser shell, a wireless communication module is arranged on the control circuit board, and a temperature monitoring sensor, a drinking water monitoring sensor, a flow monitoring sensor, a water pump and a water quality detection sensor are arranged on a water channel; the control circuit board can monitor collected water data through the sensors. According to the water dispenser, instant heating of drinking water can be achieved, the outflow water temperature and the outflow water amount can be accurately controlled, and the water quality can be detected; water consumption information can be transmitted through the internet of things, timely water supply isreminded, water consumption requirements of people are met, and the water dispenser has the advantages of being safe, capable of saving energy and intelligent.

The invention discloses a water trough for a livestock farm. The water trough comprises a frame body. A water trough body is fixedly connected with the upper end of the frame body. A partition plate is fixedly connected with the inner wall of the water trough body. The water trough body is divided by the partition plate into a water drinking area and a water adding area. The water drinking area iscommunicated with the water adding area. A cover plate is arranged at the upper end of the water adding area. A supporting plate is vertically fixedly connected with the upper end of the frame body.A supporting frame is fixedly connected with the side wall of the supporting plate. A water tank is arranged at the upper end of the supporting frame. A water adding pipe is fixedly connected with theside wall of the lower end of the water tank. The end, away from the water tank, of the water adding pipe penetrates through the cover plate and is located over the water adding area of the water trough body. A water volume control mechanism is arranged in the water adding pipe. Timely water supply in the livestock breeding process can be ensured, the water supplementing process of the water trough is completely autonomously conducted, no manual regular water volume detecting or water adding is needed, and labor cost is saved to a great extent.

The invention discloses a stainless steel filter head plate with a novel structure, comprising a stainless steel filter plate and a filter head. The stainless steel filter head plate is characterized in that the stainless steel filter plate is a corrugated plate; the filter head is arranged on a wave crest; two sides of the stainless steel filter plate, which are perpendicular to a corrugated direction, are provided with closing plates, and the other two sides of the same are provided with connecting plates; the closing plates and the connecting plates are all provided with connecting screw holes; and the shape of the cross section of the corrugated plate is a continuous trapezoid preferably. The stainless steel corrugated plate has very high rigidity and can meet the requirement for moving upper and lower loads in a filter pool and balance the tiny difference of air pressure and water pressure during the back wash of the bottom of the filter plate inside the filter pool because back wash air and water which are positioned at the bottom of the filter plate are communicated on wave crest and wave trough positions due to the corrugated structure of a filter plate surface; and in addition, the stainless steel filter head plate also has the advantages of safety, hygiene, long service life, portability, simple structure, convenient installation, simultaneous installation and use, high residual value, and the like.

The invention provides a carbon material microbead / polymer composite film, and a preparation method and applications thereof. The carbon material in the carbon material microbead / polymer composite film is carbon nanotube microbead or graphene microbead, the carbon material microbead is of a hierarchical pore structure, the polymer is polyacrylic acid and a derivative of polyacrylic acid, polyvinylalcohol, sodium alginate or chitosan, and the composite film also comprises a hydrophilic film. According to the preparation method, micro fluidic method and carbon material calcining are adopted, the carbon material microbead and the polymer aqueous solution are mixed to be uniform, after immersion, an obtained mixture is poured onto the hydrophilic film, filtering, and crosslinking are carriedout so as to obtain the carbon material microbead / polymer composite film. The preparation method is simple in operation, and is friendly to the environment; the obtained composite film is used for solar energy driven water evaporation; and water evaporation speed reaches 1.62kg / m2 / h.

The invention discloses an orchid cultivation method. The method includes the following steps: selecting a water storage type automatic watering cultivation device made of a transparent material as a cultivation device, and paving the bottom of a cultivation container with a vermiculite granule layer; controlling the inner cavity height of the container to be slightly larger than the length of the maximum root of an orchid seedling, preparing prepared nitrogen phosphorus and potassium fertilizer with water into nutrient solution, adding micronutrient fertilizer, absorbing part of the nutrient solution with crystal soil to make slow release fertilizer; then selecting a mixture mainly composed of a breathable carrying material, the slow release fertilizer and a cultivation medium weight gain material as a culture medium layer, covering the top of the vermiculite granule layer with the culture medium layer, and cultivating the orchid seedling in the cultivation container; thoroughly watering the seedling with root pressing water by the nutrient solution, placing the cultivation device with the orchid seedling cultivated therein in a half-shading place avoiding direct sunlight or exposed to direct sunlight every day for less then 4 hours, and supplementing the nutrient solution in time. The method is simple in step, convenient to observe and operate, good in cultivation and ornamental effect and beneficial to orchid growth.

The invention discloses a traditional Chinese medicine planting greenhouse. The greenhouse comprises main stand columns, arch bars and a greenhouse wall steel framework, wherein the top of the greenhouse wall steel framework is connected with multiple arch bars to form a greenhouse framework; ventilation windows, water supply pools, water inlet pipes, water outlet pipes, movable insecticidal trolleys, dimming membrane rolls, water supply pumps and rainwater collecting tanks are arranged, sufficient water sources can be kept through cooperation of the water supply pools and the rainwater collecting tanks, and water is sprayed from spray heads through the water outlet pipes to irrigate traditional Chinese medicines; on the movable insecticidal trolleys, ultraviolet lamps are used as insect trapping devices, acoustic wave insect traps are adopted for trapping insects, then, insecticidal electroplates are used for removing insects, and illumination suitable for plant growth is adjusted quickly through rollers and the dimming membrane rolls; ventilating fans on the greenhouse wall steel framework purify air through filter net layers and HEPA filter layers and control the concentration of CO2. The greenhouse has the benefits of good ventilation effect, remarkable insecticidal effect, adjustment of illumination suitable for plants and timely water supply.

The invention relates to the animal husbandry technical field, and especially refers to a livestock trough comprising a forage mixing box and a feeding slot; the feeding slot comprises a forage feeding slot and a water feeding slot isolated by an isolation plate; the forage feeding slot is connected with the forage mixing box; a forage controller is connected between the forage feeding slot and the forage mixing box; the water feeding slot is provided with a water tank; a water inlet controller is arranged between the water feeding slot and the water tank. The beneficial effects are that the trough allows the livestock to be fed with forage and water with quantification at a regular time, thus saving time and labor, preventing forage waste, so the livestock can have water timely and be reasonably fed, forage utilization rate is greatly improved, and input-output ration can be greatly improved.

The invention relates to the technical field of building outer wall cleaning equipment and discloses outer wall cleaning equipment for cleaning a building outer wall. The equipment comprises a liftingrod, a mounting base, a dust removal tank and a cleaning tank, a set of main suction cups are fixedly mounted on the inner side face of the mounting base, a group of first servo motors are fixed in aconnecting block; the output ends of the right sides of the first servo motors are rotationally connected with rotating shafts extending into the mounting base; three groups of same fixing rods are fixedly mounted on the outer walls of the right sides of the rotating shafts outwards at equal intervals; and a connecting base is fixedly installed at the tail ends of the fixing rods, a second rotating motor is fixed in the connecting base, the output end of the second rotating motor faces the outer side of the connecting base and is rotationally connected with a rotating rod, and a dust removaltank and a cleaning tank are fixedly installed on the left side and the right side of the rotating rod through connecting plates correspondingly. The cleaning equipment has the advantages of simple overall structure, remote operation, high cleaning speed, high strength, high efficiency and low manufacturing and using cost.

The invention discloses a system for detecting water shortage of a water tank. The system comprises a water tank, a booster pump and a reminding device for transmitting a reminding signal when no water exists in the water tank, wherein the booster pump is connected with a water outlet pipe of the water tank; a detection device for detecting working current of the booster pump is arranged on the booster pump; the detection device is connected with the reminding device. The working current of the booster pump can be detected through the detection device, and decreases from water suction to water-absent suction, so that the presence of water in the water tank can be adjusted through the change of the current; when no water exists in the water tank, the reminding device transmits the reminding signal to remind a user that no water exists in the water tank, so that water can be supplied to the water tank in time. No water level detection device for detecting whether water exists in the water tank or not needs to be arranged in the water tank, so that the cost is low.

The invention discloses an intelligent water pumping station system, comprising a water level monitoring terminal, a cloud server and a water level control terminal, wherein the water level monitoring terminal comprises a high-low liquid level sensor arranged in a pool, a power supply module and a water level monitoring general packet radio service (GPRS) module; the high-low liquid level sensor is connected with the water level monitoring GPRS module; the water level monitoring GPRS module is used for transmitting the monitored liquid level data to the cloud server; the cloud server is used for acquiring and storing pool liquid level data sent by the water level monitoring terminal, and sending a preset processing method to the water level control terminal; the water level control terminal comprises a programmable logic controller (PLC) used for controlling the work of a lift pump, and a water level control GPRS module; the water level control GPRS module is used for receiving the processing method of the cloud server, transmitting the data of the processing method to the PLC, and transmitting the corresponding working parameters of the lift pump to the cloud server. The intelligent water pumping station system can realize the functions of unattended operation, timely water supply, remote control, and the like.

The invention discloses a seedling growing bed constructed with a water-fertilizer carrier and a diskless seedling growing method. The seedling growing bed constructed with the water-fertilizer carrier comprises a woven fabric layer, a water-fertilizer carrier layer, a breathable layer and a matrix layer which are sequentially arranged from bottom to top. Seeds are warp-spun in the matrix layer, or seeds are arranged between the breathable layer and the matrix layer. The thickness of the water-fertilizer carrier layer ranges from 1 cm to 5 cm, and / or the thickness of the matrix layer ranges from 1 cm to 5 cm. According to the seedling growing bed, by means of multilayer structural design in the seedling growing bed, a warehouse function of storing water and fertilizer is provided for seedlings, the water and the fertilizer are supplied effectively in time, and strong upland crop seedlings can be cultivated.

The invention discloses an ultrasonic cleaning device. The ultrasonic cleaning device comprises a machine body, a cleaning device body and a control device, wherein the ultrasonic cleaning device bodyis arranged on the side face of the cleaning device body, a motor and a rotating shaft are arranged above the cleaning device body, the rotating shaft is connected to the output end of the motor, a plurality of rolling brushes are connected to the side face of the rotating shaft, the side face of the rotating shaft is slidably connected to a plurality of spray heads, the spray heads are connectedto a water control device arranged above the machine body through a water pipe, the side face of the water control device is connected to a water tank through a water pipe, and a cleaning device comprises a cleaning table and a backflow cavity formed inside the cleaning table. According to the ultrasonic cleaning device, when in use, by arranging the cleaning device, parts needing to be cleaned can be conveniently pretreated in the using process, sludge and chippings of the parts are prevented from entering the interior of the ultrasonic cleaning device and damaging the ultrasonic cleaning device, and by arranging a control device, the whole cleaning process can be conveniently controlled to be conducted in order.

The invention discloses an agricultural irrigation water-saving device which comprises a crawling robot, a water tank, limiting pipes and water guide pipes. The crawling robot comprises mechanical legs; the water tank is arranged above the crawling robot and connected with the crawling robot through a connecting body, through openings are formed in the positions, corresponding to the upper portions of the mechanical legs of the crawling robot, of the bottom of the water tank, and sealing layers used for sealing the through openings are arranged on the through openings; the limiting pipes are arranged below the through openings in a manner of being coaxial with the through openings, and the tops of the limiting pipes are fixed to the bottom face of the water tank; and the water guide pipesare arranged in the limiting pipes in a sleeved manner, can upwards move in the length direction of the limiting pipes and can open the sealing layers, and the lower ends of the water guide pipes areconnected with the mechanical legs of the crawling robot through telescopic rods with variable lengths. According to the agricultural irrigation water-saving device, water pipes capable of being inserted into the ground are arranged on the legs of the crawling robot, meanwhile, the water pipes can be inserted into the water tank to drain water according to up-down movement of the water pipes, in this way, water resources can be directly irrigated to the ground, and therefore the water resources can be fully absorbed by soil.

The invention belongs to the technical field of green buildings, and specifically discloses a prefabricated green building, which includes a rainwater collection system and a control system matched with the building body. The top of the building body is equipped with a solar energy utilization system and a roof greening system; There is a constant temperature mechanism that matches with the interior of the building body, and a green planting system is provided on the outer wall of the building body; the present invention realizes a stable building body structure by utilizing the advantages of prefabricated buildings and the mutual meshing relationship between the assembly parts. The rainwater collection system fully collects rainwater, and an adjustable and cleaning solar collection system is installed on the roof of the building body to collect and clean solar energy, so that the green building has good assembly stability, and has the advantages of energy saving and environmental protection, which can effectively reduce waste. emissions and resource consumption, and create a green ecological environment.

The invention discloses an open pit mine steep slope ecological restoration structure and a restoration method, and particularly relates to the technical field of ecological restoration and land reclamation. The open pit mine steep slope ecological restoration structure comprises first vegetation bags located on the top and the bottom of a slope. A steel wire net and vine plants are laid at the position, between the two first vegetation bags, of the slope. Anchors are arranged between the steel wire net and the slope. Nutrient soil is laid below the vegetation bag at the bottom of the slope. The vine plants are arranged on the nutrient soil. A second vegetation bag is arranged on one side of the nutrient soil, retaining walls are arranged on one side of the second vegetation bag at intervals, the positions between the retaining walls and the second vegetation bag are filled with planting soil, and vegetation is arranged on the planting soil. By the adoption of the technical scheme, theproblem that an existing mine slope cannot retain water and nutrients in soil, so that the vegetation dies off is solved, and the open pit mine steep slope ecological restoration structure and the restoration method can be used for large-gradient slope restoration.

The invention discloses a building electrical Internet of Things intelligent monitoring system which comprises a building Internet of Things intelligent monitoring box, a carrier communication data terminal box, a wireless communication data terminal box and a plurality of serial port communication data terminal boxes. The serial port communication data terminal boxes are connected through RS485 communication lines. The building Internet of Things intelligent monitoring box is respectively connected with the carrier communication data terminal box, the wireless communication data terminal box and the serial port communication data terminal box, and the building Internet of Things intelligent monitoring box is also connected with a remote receiving end. According to the invention, the operation states of the building power distribution system, the roof equipment and the basement equipment are remotely monitored through the network, and the building electrical equipment is accurately monitored by the operation data intelligent analysis library.

The invention discloses a rain collecting device applicable to urban green belts, which comprises a rain collecting funnel, a water conveying hose, a water storage tank and an underground drip irrigation device, wherein a landscape tree is planted in the water storage tank, and the top of the landscape tree is provided with a rain collecting funnel; the rain collecting funnel is connected to the water storage tank through the water delivery hose, and rain covers are arranged on both sides of the rain collecting funnel; the water storage tank is internally provided with a water level sensor anda water outlet gate valve, and the bottom of the water storage tank is provided with the trip irrigation device. The rain collecting device of the invention can supply water for the landscape tree intime, and can also decorate the landscape tree; the collected and filtered rainwater can be used for local micro-irrigation of the landscape tree through the drip irrigation device, so as to minimizethe leakage and loss of water; water can be slowly provided for the roots of the landscape tree continuously. The rain collecting device is an efficient drought-resistant facility and is especially suitable for areas with less water resources and water shortage; rainwater is reused and meanwhile, the water use efficiency is improved.

The invention discloses a novel calf pen for animal husbandry and veterinary medicine. The novel calf pen comprises a calf pen body, wherein a mesh plate is fixedly connected to the inner wall of the calf pen body, a water trough is fixedly connected to the inner wall of the calf pen body, a fixing plate is fixedly connected to the inner wall of the calf pen body, a water tank is fixedly connected to the upper wall of the fixing plate, a mounting plate is fixedly connected to the inner wall of the calf pen body, the side wall of the calf pen body communicates with a sewage discharge pipe, the water tank communicates with the water trough through a connecting pipe, and an electromagnetic valve is arranged on the connecting pipe. According to the novel calf pen, water can be supplied in time, so that water shortage of calves is prevented, manual control is not needed, the labor intensity of people is greatly reduced, and the cleaning effect of the novel calf pen on the mesh plate can further be improved, so that the cleanliness degree inside the calf pen is improved, bacterium breeding in the calf pen is prevented, healthy growth of the calves is guaranteed, and air circulation in the calf pen can be ensured, so that oxygen supply inside the calf pen is ensured.

The invention discloses a water drinking device for animal husbandry. The water drinking device comprises a machine body, a triggering device, a water drinking trough, an electric controller and a motor, the triggering device, the water drinking trough, the electric controller and the motor are arranged on the inner bottom face of the machine body, a water storage device and a water supply deviceare installed on the inner wall of the machine body, and the water storage device is connected with the water supply device through a guide pipe; and the triggering device comprises a bottom plate fixed to the inner bottom face of the machine body, and two side plates are symmetrically installed above the bottom plate. When the water drinking device is used, water supply can be conveniently triggered according to animals by arranging the triggering device, and water supply can be conveniently conducted in time according to signals by arranging the water supply device and the water storage device; by arranging side holes, a soft ball and a circuit breaker, when water in the water drinking trough reaches a proper position, a power source is conveniently cut off to stop water supply; and whenthe animals reach a pressing plate, a telescopic spring is compressed to move downwards, and meanwhile trigger blocks are driven to make contact.

The invention provides a structure for vertical mountain greening which comprises a slope, a water storage layer, a planting matrix layer and a water storage device, wherein anti-corrosion hexagonal nets are paved from top to bottom; the water storage layer comprises multiple water storage units; each water storage unit is composed of a branch tube, a water storage material wrapped by an anti-corrosion rhombus net, a wood block cushioned between the surface of the water storage material and the rhombus net as well as capillary tubes; the water storage material is paved on the hexagonal nets and connected to the hexagonal nets by the rhombus nets; the branch tube is horizontally arranged on the water storage material; and the multiple capillary tubes which are perpendicular with the branch tube and communicating with the branch tube are disposed under the branch tube; the water storage device is located on a mountain peak; a main tube is disposed in the longitudinal direction of the slope; one side of the main tube is connected to the water storage device, and the other side passes through the branch tube of the water storage layer and communicates with the branch tube; and the planting matrix layer is jetted on the surface of the water storage layer. According to the invention, natural rainfall of a mountain is collected and stored in the water storage material, so water can be supplied to a planting matrix; automatic moisture adjustment of the planting matrix and vegetations can be achieved; and greening effects and water storage ability of the vertical mountain can be enhanced.

The invention discloses a cultivation pot and an intelligent plant cultivation pot, and belongs to the technical field of plant cultivation. The cultivation pot comprise a first body (1), a guide pipe(2), a water storage bin (3), a nutrient solution bin (4), lamp tubes (5), a second body (6), a guide pipe (7), a water storage bin (8) and a dry ice bin (9). The water storage bin (3) and the nutrient solution bin (4) are arranged at the bottom of the first body, the guide pipe (2) penetrates through the first body (1) to be mounted in the water storage bin (3) and the nutrient solution bin (4).The water storage bin (8) and the dry ice bin (9) are arranged at the bottom of the second body (6), the guide pipe (7) penetrates through the second body (6) to be installed in the water storage bin(8) and the dry ice bin (9), and the lamp tubes (5) are installed at the top of the second body (6). The number of the lamp tubes (5) is 2-4. According to the cultivation pot and the intelligent plant cultivation pot, the service life is long, root rotting is avoided, water can be supplied in time, and the water storage capacity of the plant cultivation pot is improved. The cultivation pot and the intelligent plant cultivation pot have greater popularization value in the technical field of plant cultivation.

The invention discloses a pure water system for coating cleaning equipment. The system comprises a concentrated water booster pump, the water inlet end of the concentrated water booster pump is connected with tap water, and the water outlet end of the concentrated water booster pump is sequentially connected with a quartz sand device, an activated carbon device, a pair of filter element devices, a high-pressure pump I, a reverse osmosis membrane I, a primary pure water tank, a high-pressure pump II, a reverse osmosis membrane II and a second-stage pure water tank through water pipes; and a pure water booster pump is installed at the water outlet end of the second-stage pure water tank, and second-stage pure water is pressurized through the pure water booster pump and then conveyed to the coating cleaning equipment. The system is simple in structure and convenient to operate, and can convert the concentrated water into pure water with high quality for cleaning, so that a high-quality cleaning medium is provided for the cleaning step before the coating of the cutter, and a powerful guarantee is provided for the preparation of the cutter coating; and the system has a wide application prospect and is beneficial to popularization and application.

The invention relates to the technical field of sewage treatment, and discloses a water circulation device for a biological rotating disc. The water circulation device comprises a purification tank, wherein one side of the purification tank is provided with a water inlet, the middle portion of the inner cavity of the purification tank is movably provided with a rotating shaft, and the outer portion of the rotating shaft is fixedly sleeved with a disc body. According to the invention, by arranging water circulation teeth, the amount of sewage which can enter a water inlet in a unit area is limited, so that the situation that an organic load borne by a biological membrane is too high due to the fact that the amount of sewage making contact with the surface of the existing biological membrane is too large is avoided; by arranging the structure of a partition plate, a spring and a water pressure plate in the inner cavity of the water circulation teeth, the stored sewage flows out from the separation position of the water pressure plate and the partition plate and falls to the surface of the biological membrane, and water source supply is conducted on the biological membrane exposed out of the sewage surface in time; and by arranging a flow splitting plate, sewage flow is divided into small water flow, so that water impact force is reduced, then the hidden danger that the biological membrane falls off is avoided, and a large amount of external air is effectively prevented from permeating.

The invention discloses an instant heating water dispenser based on the Internet of Things, belonging to the technical field of water dispensers. The instant heating water dispenser based on the Internet of Things is mainly equipped with an instant drinking water heater and a control circuit board inside the water dispenser housing. The control circuit board is provided with a wireless communication module. Sensors, flow monitoring sensors, water pumps and water quality detection sensors, the control circuit board can monitor and collect water use data through these sensors. The present invention can realize immediate heating of drinking water, can precisely control the outlet water temperature and water volume, can also detect water quality, can transmit water information through the Internet of Things, reminds timely water supply, and is convenient for people to use water. Energy-saving and intelligent features.

The invention relates to a piston water supply type atomization gas generator and belongs to the technical field of atomization equipment. The piston water supply type atomization gas generator comprises a device body, a motor, a fan, a cylindrical net, a cylindrical throwing barrel, a rotating shaft, a speed-reducing transmission device, a speed-reducing transmission bracket, a piston water supply device, a water spray pipe, a bracket, a motor bracket and a water tank, wherein the fan and the cylindrical throwing barrel are fixed on the rotating shaft; the cylindrical net is sleeved outside the rotating shaft; a water supply pool is arranged at the bottom of the device body; the cylindrical net is supported by the bracket; the lower end of the water spray pipe is connected with an outlet of the piston water supply device; the upper end of the water spray pipe extends into the cylindrical net; one end of the rotating shaft is connected with an output shaft of the motor and the other end of the rotating shaft is connected with the speed-reducing transmission device; a water outlet pipe is arranged at the bottom of the water tank; an atomized gas outlet is arranged at the upper part of the side wall of a shell; and the water tank is covered on an upper port of the shell. Water is supplied through piston motion, is thrown out by the throwing barrel to collide with and pass through the cylindrical net and then acts with strong wind generated by the fan to form the atomized gas. The piston water supply type atomization gas generator has the advantages of simplicity in manipulation, complete water supply, large atomization quantity, high quality of the atomized gas, simple structure, convenience for use, and the like.

The invention provides a carbon material microbead / polymer composite film and its preparation and application. In the composite film, the carbon material microbead is a carbon nanotube microbead or a graphene microbead, and the carbon material microbead is a hierarchical hole Structure, the polymer is polyacrylic acid and its derivatives, polyvinyl alcohol, sodium alginate or chitosan, and the composite film also includes a hydrophilic film. The present invention also provides a method for preparing the composite membrane, through the microfluidic method and calcined carbon material, then mix the carbon material microbeads and the polymer aqueous solution evenly, pour it on the hydrophilic membrane after soaking, filter, exchange The carbon nanotube microbeads / polymer composite film is prepared after coupling. The method is simple to operate and environmentally friendly. The prepared composite film is used for solar-driven water evaporation, and the water evaporation rate can reach 1.62kg / m 2 / h.