Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

576 results about "Air water" patented technology

Meteorological big data-based air water production intelligent prediction and adjustment method and system

The invention provides an air water production intelligent prediction and adjustment method and system based on meteorological big data, and relates to the technical field of air water production, and the method comprises the steps: collecting data through a meteorological sensor, constructing an enhanced feature space, fusing multi-domain knowledge through a migration cross-domain learning network, and predicting the water production through combining with a deep neural network. A control strategy is generated based on a deep reinforcement learning model, optimal control parameters are selected through multi-target Bayesian optimization and a dynamic decision algorithm, the air water production amount can be accurately predicted, intelligent adjustment is achieved, the water production efficiency is improved, energy consumption is reduced, and high environmental adaptability and robustness are achieved.
Owner:BEIJING UNIV OF TECH

Virtual fences in air, water, and space

Embodiments are directed to perceiving scene features using event sensors and image sensors. Enclosures mounted may be on structures arranged to establish a boundary where each enclosure includes an event camera, a beam generator, or a frame camera. The beam generators may be employed to scan paths across objects in a scene that may be outside the boundary. Events may be determined based on detection of beam reflections corresponding to the objects. Trajectories associated with the objects may be determined based on the paths and the events. Objects that may be authorized may be determined based on trajectories associated with authorized objects. Objects in the scene that may be unauthorized may be determined based on trajectories associated with the unauthorized objects. A representation of the unauthorized objects may be determined such that a position and an orientation of the unauthorized objects in the scene may be based on the trajectories.
Owner:SUMMER ROBOTICS INC

Photovoltaic power generation and air water taking irrigation system

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.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Over-the-air detection method and system of water level sensor, medium and equipment

The invention relates to the technical field of water level monitoring, in particular to a distance detection method and system of a water level sensor, a medium and equipment. The scheme comprises the following steps: arranging a non-contact distance capacitance change detection structure; calculating the equivalent volume value of the cross-air water level; setting a reference capacitance value according to the change condition of the equivalent capacitance value; setting the change relation between the height change of water and the equivalent capacitance through linear fitting according to the reference capacitance value; according to the change relation between the water height change and the equivalent capacitance, the equivalent capacitance is collected in real time, and the water level height is obtained through calculation; and according to the water level height, displaying the currently acquired water level acquisition value in real time. According to the scheme, a water level non-contact measurement method and a calculation method are designed, and online water level detection and display are achieved.
Owner:ZHUHAI SEPSTAR ELECTRONICS

Adsorption type air water taking system and method based on solar driving

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.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Floor type equipment for producing water from air

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.
Owner:ZHONGAN CHUANGKE (SHENZHEN) TECH CO LTD

Internal air pressure adjusting device of oil-immersed transformer and control method of internal air pressure adjusting device

The invention discloses an oil-immersed transformer internal air pressure adjusting device and a control method thereof, and relates to the technical field of transformer operation control. A support body is inserted into a vibration box, a flow injection cavity is formed between a side plate of the vibration box and vertical plates, and a plurality of vibration metal sheets are movably inserted into the two vertical plates and a vibration frame. The vertical plate and the vibration frame are provided with circulation grooves located between the adjacent vibration metal sheets, and the vibration metal sheets are vertically provided with circulation holes located in the vibration cavity area. An electromagnetic mechanism is arranged at the top of the vibration box. A backflow pipe is installed between the bottom of the transformer oil immersion and the vibration box flow injection cavity. The top of the vibration box communicates with an air pipe which is connected with an air device arranged outside the transformer. Mixed gas components in an oil body can be effectively discharged, bubbles doped in the oil body of the transformer are reduced, and therefore the insulating strength of the transformer is improved, and safe operation of the transformer is guaranteed; impurities such as air and moisture are prevented from entering the transformer due to abnormal air pressure.
Owner:QINGDAO NEWFIELD NEW ENERGY TECH CO LTD

Compressed air energy storage and water pumping energy storage combined energy storage power generation system

The invention relates to the technical field of water pumping energy storage, in particular to a compressed air energy storage and water pumping energy storage combined energy storage power generation system which comprises a high-point reservoir, a water pumping generator set and a low-point reservoir which are sequentially communicated from high to low. The high-point reservoir naturally stores water; water in the high-point reservoir can downwards flow into the hydroelectric generating set for power generation according to gravity; water flowing through the hydroelectric generating set for power generation can flow into the low-point reservoir according to gravity; the water pumping unit can pump water in the low-point reservoir into the high-point reservoir; the device further comprises a plurality of water-gas co-containing tanks. Water and air are contained in the water-air co-containing tank at the same time; the altitude of the water-gas co-containing tank is the same as that of the water pumping generator set; the water-gas co-containing tank is communicated with the high-point reservoir and the water pumping generator set simultaneously; water in the high-point reservoir can downwards flow into the water-gas co-containing tank according to gravity and compress air in the water-gas co-containing tank; and water in the water-gas co-containing tank can flow into the hydroelectric generating set under the extrusion of the compressed air to generate power.
Owner:QINGHAI UNIV OF SCI & TECH (UNDER PREPARATION) +2

Drainage pipe network sludge sounding method and device and electronic equipment

The invention relates to the technical field of drainage pipe network operation and maintenance, and discloses a drainage pipe network sludge sounding method and device and electronic equipment, and the method comprises the steps: obtaining strain data and inertia measurement data at different moments, which are collected in a process that the drainage pipe network sludge sounding device is lowered to the bottom of a pipe network from an inlet of the pipe network; identifying time points when the drainage pipe network sludge sounding device enters different interfaces according to the strain data, wherein the interfaces comprise an air-water body interface, a water body-sludge interface and a sludge-bottom interface; determining vertical depth values of the different interfaces according to the time points when the drainage pipe network sludge sounding device enters the different interfaces and the inertial measurement data corresponding to the time points respectively; and calculating a sludge depth value and a liquid level depth value based on the vertical depth value corresponding to each interface. According to the invention, the sludge depth of the pipeline can be rapidly and accurately measured under complex well conditions.
Owner:THREE GORGES ENVIRONMENTAL TECH CO LTD +1

Fluorine-containing wastewater treatment device

The utility model provides a fluorine-containing wastewater treatment device, which relates to the field of fluorine-containing wastewater treatment, and comprises a box body and an air flotation device, the box body comprises a reaction zone, a dissolved air water zone, a separation zone, a clear water zone and a slag storage zone which are sequentially communicated, the top of the separation zone is provided with a slag scraping mechanism, and the bottom of the separation zone is provided with a settling zone; and the air flotation device comprises an air dissolving water pump, an air compressor and an air dissolving tank which are arranged outside the box body. The air flotation device for fluorine-containing wastewater treatment has the beneficial effects that after fluorine-containing wastewater enters the box body, most of flocs float to the water surface through the dissolved air water and are scraped into the slag storage area through the slag scraping mechanism, and a small part of flocs enter the sludge discharge hopper and are pumped away at regular intervals through the sludge pump, so that the treatment efficiency is greatly improved, the investment and the occupied area are saved, and the cost is reduced. The problems that the fluorine-containing wastewater treatment efficiency is low and the occupied space is large are solved.
Owner:SHANDONG ZHANGQIU BLOWER

Air water taking device based on temperature-sensitive hydrogel and semiconductor refrigeration and application of air water taking device

The invention provides an air water-taking device based on temperature-sensitive hydrogel and semiconductor refrigeration and application thereof.The air water-taking device comprises a solar power supply module used for providing part of electric energy for the whole air water-taking device; the temperature-sensitive hydrogel adsorption bed is used for adsorbing the introduced high-humidity gas to obtain moisture; the semiconductor chilling plate provides low-temperature and high-temperature surfaces required by desorption and condensation at the same time; the desorption side is located on the heating side of the semiconductor chilling plate and connected with the fin type adsorption bed coated with the temperature-sensitive hydrogel, and the condensation chamber is located on the refrigeration side and used for condensing desorbed water vapor into liquid water and finally collecting the liquid water into the water storage tank. The desorption and condensation processes in the air water taking process can be achieved at the same time through cold energy and heat energy generated in the working process of the semiconductor chilling plate, the energy utilization efficiency in the air water taking process is greatly improved, and the device is suitable for providing stable water source supply for high-humidity areas such as hot and tropical islands and ocean vessels.
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI

Method, device, equipment and product for predicting rainstorm ground waterlogging

The invention discloses a rainstorm ground waterlogging prediction method, device, equipment and product, and relates to the technical field of urban waterlogging prediction.The rainstorm ground waterlogging prediction method comprises the steps that ephemeris and ground observation station data are obtained, the atmospheric moisture delay amount and the high-altitude water vapor conversion factor are calculated respectively, the historical water vapor content is calculated, and the future atmospheric precipitable water amount is predicted; rainfall time distribution data are obtained through rainstorm intensity decomposition; calculating the rainwater overflow amount of the catchment area in combination with the water discharge amount time distribution data of the urban drainage pipe network; and iterative calculation is carried out by using a digital elevation model grid to obtain the waterlogging depth, and waterlogging early warning information is sent out. By constraining the total rainfall amount, the rainfall amount can be effectively constrained by predicting the precipitable water amount based on the satellite ephemeris; the underground pipe network drainage is restrained, and a water flow condition in a pipe channel is simulated by adopting an SWMM model; and finally, the waterlogging accumulated water volume is calculated, constraint verification is carried out on each link of urban waterlogging, and relatively high precision and relatively long timeliness are ensured.
Owner:TIANJIN SURVEYING MAPPING & GEOGRAPHIC INFORMATION RES CENT +1

All-working-condition air water making unit

The invention discloses an all-working-condition air water production unit, which belongs to the technical field of air water production, and comprises a high-humidity air inlet channel, a low-humidity air inlet channel, a channel switching device and a water production channel, and the high-humidity air inlet channel and the low-humidity air inlet channel are both communicated with the water production channel; air flowing out of the high-humidity air inlet channel or the low-humidity air inlet channel enters the water production channel so that the water production channel can produce water. According to the invention, the high-humidity operation mode or the low-humidity operation mode is automatically switched according to the air inlet humidity. A traditional unit can only operate under a single working condition. According to the invention, the optimal energy efficiency and water production rate can be kept in different environments.
Owner:GUANGZHOU TONGFANG RUIFENG ENERGY SAVING TECH CO LTD

Air floatation filter tank for sewage treatment

The invention relates to the technical field of sewage treatment, in particular to an air floatation filter tank for sewage treatment, which comprises a treatment tank, a flocculation mechanism and a slag scraping mechanism are respectively arranged in the treatment tank, a first baffle is fixed at the bottom end in the treatment tank, and a second baffle is transversely and slidably connected to the bottom end in the treatment tank. Through the arrangement of the upper T-shaped groove, the lower T-shaped groove, the upper partition plate, the lower partition plate, the adjusting mechanism and other structures, when the concentration of sewage is moderate, the adjusting mechanism is controlled to open the upper partition plate and the lower partition plate in an air flotation contact area, the air flotation contact area is opened, the air flotation contact area is opened, and the air flotation contact area is opened; the opened upper partition plate and the opened lower partition plate can isolate the air flotation contact area into a continuous curve, and then passing sewage and bubbles generated by the air-dissolved water releaser can be discharged out of the air flotation contact area after passing through a plurality of curves, so that the mixing time of the sewage and the bubbles is prolonged, and the mixing time is adjusted under the condition that the sewage discharge speed is not reduced.
Owner:TAIZHOU FUXING ECOLOGICAL ENVIRONMENTAL PROTECTION TECH CO LTD +1

Plastic regenerated particle cleaning sewage treatment method and device

The invention relates to the technical field of sewage treatment, in particular to a plastic regeneration particle cleaning sewage treatment method and device.The method comprises the steps that the bubble volume stability of air-dissolved water is obtained through ray intensity data, and the floccule movement disorder of a target ultrasonic sensor at each detection moment is determined in combination with ultrasonic data; according to the flocculent response time interval of the flocculent detection moment when the adjacent ultrasonic sensor detects the floccules for the first time, the bubble horizontal diffusion obstruction of the target ultrasonic sensor is determined; determining the bubble volume damage rate of the target ultrasonic sensor at each flocculent detection moment according to the movement disorder of the floccules and the horizontal diffusion obstruction of the bubbles; the ultrasonic intensity rising obstruction is obtained by utilizing the ultrasonic data, and the scum layer formation stability of the target ultrasonic sensor is determined by combining the bubble volume damage rate; the scum layer is used for forming stability to adjust the diameter of bubbles in the air-dissolved water. According to the technical scheme, the sewage treatment effect and the sewage purification efficiency are improved.
Owner:SHANDONG WEILI PLASTIC CO LTD

Full-automatic integrated cleaning device for spinneret plate

The utility model provides a spinneret plate full-automatic integrated cleaning device which comprises a machine frame, the longitudinal section of the side of the machine frame is in an L shape, a station table is arranged on the front side of the machine frame, a machine cavity is arranged on the rear side of the machine frame, and the station table is sequentially provided with a feeding station, a cleaning station, a hot air water cutting station, a baking station and a discharging station from feeding to discharging. A transplanting mechanism is arranged on the position table on the front side face of the rack, an electric control cabinet is arranged on one side of the rack, a water supply tank, a water pump, a filter tank, an air blower, a vacuum pump and an infrared heater are sequentially arranged in the machine cavity from the feeding side to the discharging side, the water pump is communicated with the water supply tank through a water pipe, and the filter tank is communicated with the air blower through an air pipe. The feeding station, the cleaning station, the wind cutting station, the drying station, the discharging station and the like are arranged on the cleaning machine, the jig plate is moved through the transplanting mechanism, automation of material flowing among the stations on the whole equipment is achieved, and the automatic feeding and discharging process can be achieved through the arrangement of the skip car and the feeding and discharging mechanism.
Owner:SHANGHAI LEUVEN SCI INSTR

Bionic mist catching net and construction method and application thereof

The invention relates to a bionic mist catching net material and a construction method and application thereof, and belongs to the field of air water collecting materials. The bionic mist catching net is a thermoplastic polymer fiber net, and radiation refrigeration particles are blended in fibers of the fiber net; and the part coated with the hydrophobic micro-nano coating and the part not coated with the hydrophobic micro-nano coating on the surface of the fiber net are alternately distributed. The radiation refrigeration particles are introduced into the bionic mist catching net material, and the hydrophobic coating is distributed on the surface of the bionic mist catching net material, so that the light reflectivity and the intermediate infrared emissivity are improved, and the radiation refrigeration efficiency is improved. Besides, the surface hydrophobic coating part forms a super-hydrophobic area, fog drops are promoted to be quickly coalesced into beads after collision, energy dissipation caused by spreading of a liquid film is reduced, the fiber substrate without the coating is kept hydrophilic, a heterogeneous wetting surface is formed, Laplace pressure difference is generated by surface energy difference at a hydrophilic-super-hydrophobic interface, and the super-hydrophobic surface is formed. The spontaneous migration of liquid drops from a super-hydrophobic region to a hydrophilic region is accelerated, and the water collection efficiency is remarkably improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Novel airway detection device

The utility model discloses a novel air passage detection device, which comprises a sensor outer cover, a sensor inner cover and a sensor outer cover, the air filtering cotton is arranged at the air inlet end of the front air channel and used for filtering air moisture and particle impurities; the sensor assembly is arranged at the gas outlet end of the front gas channel and used for detecting gas concentration and components; the sealing foam is arranged between the sensor outer cover and the sensor assembly in a filling manner and is used for enabling gas to enter the sensor assembly to prevent side leakage; the fan assembly comprises a rear air channel and is used for regulating and controlling the gas flow during preheating and working of the sensor assembly according to the gas concentration and sensitivity; the metal hose comprises a middle air passage and is used for adjusting a measurable range and a measurement angle; wherein the front air passage, the middle air passage and the rear air passage are sequentially communicated to form a detection air passage. According to the utility model, the measurable range and the measurement angle are adjusted, and the air moisture and particulate impurities are filtered by adopting the gas filtering cotton, so that the impact influence on the sensor during sampling is reduced.
Owner:UNI TREND TECH (CHINA) CO LTD

Portable water trapping device based on MOFs

The utility model relates to a portable water trapping device based on MOFs (Metal-Organic Frameworks). The portable water trapping device comprises a main shell, and an air inlet and an air inlet fan are arranged at the top of the side surface of the main shell; an HEPA (High Efficiency Particulate Air) filter screen and an activated carbon air filtering module are arranged below the air inlet fan; an MOFs water molecule adsorption module and an electric heating element for heating the MOFs water molecule adsorption module are arranged below the activated carbon air filtering module in a communicating manner; a thermoelectric refrigeration TEC element and a condensation cavity in contact with a refrigeration area of the TEC element are arranged below the MOFs water molecule adsorption module, and an exhaust port communicated with the condensation cavity is formed in the side face of the main shell; a water filtering module and a water tank communicated with the water filtering module are arranged below the condensation cavity in a communicating manner; a power distribution unit is further arranged in the main shell and used for supplying power to the air inlet fan, the electric heating element and the TEC element. The device can be carried to outdoor places such as the field, air water trapping in a dry environment is achieved, and fresh water resources are provided for use.
Owner:SHANGHAI ZHITE JIYUAN NEW MATERIAL TECHNOLOGY CO LTD

Immersed liquid cooling system

The invention belongs to the technical field of immersed liquid cooling, and discloses an immersed liquid cooling system which comprises a cooling box body, a cooling liquid circulation pipeline is further arranged in the cooling box body, and the cooling liquid circulation pipeline extends to the outer side of the cooling box body; the outdoor unit heat dissipation unit comprises a heat dissipation device body, and the cooling liquid circulation pipelines communicate with the heat dissipation device body to achieve cooling liquid circulation; the control system controls operation between the cooling box unit and the outdoor unit heat dissipation unit. The to-be-cooled element is completely immersed in the insulating cooling liquid and is completely isolated from air and moisture, so that the service life of the to-be-cooled element is prolonged, and the replacement cost of the to-be-cooled element is reduced.
Owner:SHANGHAI DONGXI TECH GRP CO LTD

Novel intelligent ventilation cooling system based on air-water-phase change-soil heat exchange

The invention discloses a novel intelligent ventilation cooling system based on air-water-phase change-soil heat exchange, which improves the ventilation efficiency and cooling performance of a building, reduces energy consumption and adapts to multiple weather conditions. The system comprises a water storage unit (a U-shaped air circulation pipe is arranged below a building foundation), a water supply unit (underground water supplementing, filtering and recycling), a water drainage unit (efficient water drainage and water accumulation prevention), a phase change energy storage unit (staged heat storage and release for temperature rise slowing down), an air circulation pipeline unit (flexible air supply arrangement) and an intelligent control unit (dynamic monitoring and optimization of the internet of things). According to the system, a building raft foundation and a heat exchange device are innovatively combined, natural heat exchange characteristics of underground water, air and soil are utilized, phase change energy storage and intelligent control are integrated, the problems of heat exchange efficiency and burial depth selection of a traditional shallow geothermal ventilation system are solved, an efficient and sustainable building ventilation cooling scheme is provided, and the system has a wide application prospect. Wide application prospects are realized in the field of green buildings.
Owner:HUNAN UNIV

Deep mine waste heat utilization and low-dew-point rotating wheel dehumidification and cooling system

The invention discloses a deep mine waste heat utilization and low-dew-point rotating wheel dehumidification and cooling system which comprises a heat pump unit, an air handling unit, a water gushing unit and a heat exchange unit, and the air handling unit, the water gushing unit and the heat exchange unit are all connected with the heat pump unit. The air treatment unit comprises a pretreatment unit, an air-water heat exchange unit, a temperature treatment unit, a humidity treatment unit and an air supply unit, the pretreatment unit is connected with the temperature treatment unit, the temperature treatment unit comprises a multi-stage evaporator, the humidity treatment unit comprises a multi-stage dehumidifier, and the air supply unit discharges treated mine airflow into a mine working face; the air-water heat exchange unit is arranged on the side, away from the pretreatment unit, of the humidity treatment unit. The air-water heat exchange unit and the first condenser form a circulation loop, and the first condenser continuously feeds high-temperature cooling water into the air-water heat exchange unit, so that the heating energy consumption of regenerated air is reduced, and the problem of high regeneration energy consumption of the rotary dehumidification system is solved.
Owner:XIAN UNIV OF SCI & TECH

Greenhouse intelligent irrigation system for taking water from air

The invention discloses an intelligent greenhouse irrigation system taking water from air, which belongs to the field of agricultural engineering and intelligent control and comprises a greenhouse main body, a flow guide device, a photovoltaic module, a storage battery, a multi-source sensor, a digital twinborn module, an irrigation decision module, an intelligent execution module, a visual management platform and an ecological collaboration module. The greenhouse main body realizes cooling and condensed water collection by utilizing a surface functional coating, and water is guided into the water cellar through the flow guide device; the photovoltaic system cooperates with the phase-change material to realize power generation, heat storage and temperature compensation; the digital twinborn module is fused with multi-source data to construct a virtual model, and crop water demand and environment change are predicted; the irrigation decision module formulates an optimization strategy according to the water volume, the electric quantity and the prediction result; the intelligent execution module accurately controls irrigation and feeds back and adjusts in real time; and the ecological cooperation module is linked with regional environment data to realize overall management of greenhouse water consumption and ecological protection. According to the system, cooperative utilization of water resources and energy is achieved, and irrigation intellectualization is improved.
Owner:JIMEI UNIV

Ozone micro air floatation equipment and combined system overflow pollution treatment method

The invention provides ozone micro-fine air flotation equipment and a combined system overflow pollution treatment method, and relates to the field of sewage treatment.The main body equipment comprises a water pump, an ozone generator, an ozone booster pump, a dissolved air pipe type micro-bubble generator, a vertical shallow air cyclone flotation tank and an ozone tail gas destructor; the dissolved gas pipe type micro-bubble generator comprises a dissolved gas pipe, a conical-hopper-shaped hollow inner cylinder fixed in the dissolved gas pipe and a dissolved gas releaser, and the ozone generator is communicated with a gas phase inlet of the dissolved gas pipe through an ozone booster pump; an outer ring cavity is formed between the conical-hopper-shaped hollow inner cylinder and the inner wall of the gas dissolving pipe, a gas dissolving water outlet is formed in the bottom of the gas dissolving pipe, and the gas dissolving water outlet is communicated with the vertical shallow cyclone floating tank through a gas dissolving releaser. The vertical shallow-layer cyclone floating tank is composed of a tangential water inlet, a hollow inner cylinder, a shallow-layer inclined plate, a sludge discharge port, a water discharge port, an exhaust port and a slag discharge port. The device can improve the ozone dissolved gas mass transfer efficiency, realizes rapid and efficient sewage treatment, and has the advantages of convenience in operation and small occupied area.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Bubble spraying device

The utility model discloses a foam spraying device which comprises a water inlet pipe, a water outlet pipe, a first peristaltic pump, a foaming air pump, an ozone generator, an air water mixer and an ozone water mixer, the water inlet pipe is connected with the water outlet pipe through a first flow channel and a second flow channel, and the output end of the first peristaltic pump is communicated with the first flow channel; the output end of the foaming air pump is communicated with the first flow channel through the air water mixer, the foaming air pump is arranged behind the first peristaltic pump along the first flow channel, the output end of the ozone generator is communicated with the second flow channel through the ozone water mixer, and the water inlet pipe is connected with the head end of the first flow channel and the head end of the second flow channel through the flow channel switcher; the ozone water mixer is a venturi tube, the venturi tube is provided with a negative pressure tapping tube, and the negative pressure tapping tube is communicated with the output end of the ozone generator. The bubble spraying device is rich in function and suitable for occasions where people take a bath and clean pets.
Owner:GUANGDONG SHUNDE LVAI ELECTRICAL TECH CO LTD

Pharmaceutical and chemical wastewater treatment device and process thereof

The invention relates to the technical field of wastewater treatment, and provides a medical and chemical wastewater treatment device and a process thereof. The electric flocculation air flotation machine comprises a tank body, an aeration release mechanism arranged on the tank body and used for aerating and releasing air-dissolved water, a scraping mechanism used for scraping scum and a control mechanism electrically connected with all the mechanisms, a coagulation reaction area, an aeration reaction area, an air floatation area and a slag collection area are sequentially arranged in an inner cavity in the tank body in the length direction of the inner cavity, a sewage input pipe is arranged in the coagulation reaction area, the aeration release mechanism is arranged in the aeration reaction area, a control valve electrically connected with the control mechanism is arranged on the sewage input pipe, and the control valve is connected with the aeration release mechanism. And the scraping mechanism is arranged above the air flotation area and the slag collection area. The wastewater treatment device has the beneficial effect of improving the wastewater treatment effect.
Owner:SUZHOU XINGWEI ENVIRONMENTAL TECHNOLOGY CO LTD

Air water taking, cleaning and recycling integrated equipment for photovoltaic panel

The invention discloses air water taking, cleaning and recycling integrated equipment for a photovoltaic panel, and relates to the field of cleaning equipment, and the technical scheme is that the air water taking, cleaning and recycling integrated equipment comprises a cleaning unit, a water purifying unit and an air water taking unit; the cleaning unit comprises a water spraying pipe and a water collecting tank, the water spraying pipe is arranged on the upper edge of the photovoltaic panel, and the water collecting tank is arranged on the lower edge of the photovoltaic panel; the water purifying unit comprises a water collecting container and a filtering membrane arranged at the upper part of the water collecting container; the water collecting container below the filtering membrane is communicated to the water spraying pipe through a water outlet pipe, the water outlet pipe is provided with a water pump, and the water collecting container above the filtering membrane is communicated to the water collecting tank through a water inlet pipe; the water outlet end of the air-to-water unit is in butt joint with the water collecting container, and the air-to-water unit comprises a metal organic framework material body and a super-hydrophilic material piece. On one hand, cleaning water is repeatedly utilized, and on the other hand, water is taken from air, so that the cleaning capacity on the photovoltaic panel can be remarkably improved, and dependence on external water supply is reduced.
Owner:HAINAN UNIV

Solar air adsorption type desert water taking plant irrigation system

The utility model discloses a solar energy air adsorption type desert water taking plant irrigation system, which comprises a water taking device, irrigation equipment and a control system, the water taking device comprises an adsorption chamber and a condensation chamber, a water absorption material is arranged in the adsorption chamber, and a rotatable cover plate is arranged on a shell of the adsorption chamber. The irrigation equipment comprises a water storage tank, a water pump and an irrigation pipeline, a water outlet is formed in the condensation chamber shell, and the water storage tank is connected with the water outlet; the control system comprises a solar photovoltaic panel, a storage battery and a controller. At night, the rotatable cover plate is controlled to be opened, the water absorbing material can absorb moisture in air, at daytime, the rotatable cover plate is controlled to be closed, the water absorbing material is desorbed at high temperature, and desorbed moisture flows out after being condensed in the condensation chamber and is stored in the water storage tank. When irrigation is needed, the water pump is controlled to pump water out of the water storage tank, and plants are irrigated through the irrigation equipment. Therefore, the system does not need to be powered by an external power grid, does not need human participation, and is a low-cost, efficient and sustainable solution for taking water from air.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Biomass-source-based temperature-sensitive core-shell moisture absorption microsphere and preparation method thereof

The invention belongs to the field of functional polymer materials, and particularly relates to a temperature-sensitive core-shell moisture absorption microsphere based on a biomass source and a preparation method. The preparation method comprises the following steps: dissolving methyl cellulose in water to prepare a solution A; dissolving calcium lactate and LiCl in water according to a mass ratio of 1: (2-14) to prepare a solution B; uniformly mixing the two to obtain functionalized core liquid; and dropwise adding the core liquid into a sodium alginate coagulating bath to carry out ionic cross-linking reaction to form gel microspheres, and washing and freeze-drying to obtain the product. According to the invention, a stable structure with moisture absorption salt / temperature-sensitive methyl cellulose as a core and calcium alginate gel as a shell is constructed in one step through a reverse instillation molding technology. The structure can effectively prevent moisture absorption salt from leaking, efficient release of moisture can be achieved at the low temperature by means of the temperature-sensitive characteristic of methyl cellulose, and desorption energy consumption for taking water from air is remarkably reduced. The raw materials are green, the process is simple, and the prepared microspheres are good in moisture absorption performance, high in cycling stability and suitable for atmospheric moisture collection.
Owner:ZHEJIANG TIANXINGJIAN WATER SERVICE CO LTD

Desert intelligent water taking ecological restoration and comprehensive security system

The invention discloses a desert intelligent water taking ecological restoration and comprehensive security system, and belongs to the technical field of desert ecological restoration and comprehensive protection, the system comprises an energy supply subsystem, an air water taking subsystem, an intelligent irrigation subsystem, a comprehensive protection subsystem and a central control subsystem, the subsystems are interconnected through pipelines, circuits and communication lines, and core components are all installed on a support. The energy supply subsystem adopts wind-solar complementary power supply and is provided with a comprehensive controller and a storage battery to realize stable energy storage; the air water taking subsystem is used for efficiently taking water through three-stage precooling and compression condensation; the intelligent irrigation subsystem realizes vegetation irrigation and emergency drinking water quality-divided supply; the comprehensive protection subsystem comprises a camera and an emergency operation unit, and monitoring and personnel safety are guaranteed; the central control subsystem (Internet of Things) realizes intelligent linkage of the subsystems. The system can autonomously supply energy and water, is high in function integration level and strong in extreme environment resistance, can meet the requirements of desert ecological restoration and comprehensive security and protection, and reduces the operation and maintenance cost.
Owner:姜进田