41 results about "Water security" patented technology

The invention relates to a vehicle-mounted emergency disinfection and purification device for drinking water in disaster environment, belongs to the technical field of gas discharge application and drinking water security control, and is technically characterized in that: on the basis of a narrow-gap dielectric barrier electric filed discharge reactor, a wide-gap dielectric barrier discharge reactor is additionally arranged to establish an oxygen active particle non-equilibrium plasma generation system, a two-stage gas-liquid efficient miscibility mode of a miscible booster pump and a venturigas-liquid miscible device is adopted to strengthen a chain reaction process that oxygen active particles form hydroxyl radicals, a plugboard disinfection and sterilization tank is adopted to extend a drinking water flowing line so as to prolong the disinfection and sterilization time of the drinking water, and the device can be integrally arranged on a steel bottom platform of an automobile so as to be convenient for transportation. The invention has the beneficial effects that: in the disaster environment, the disinfection and sterilization of the drinking water are improved, and the safetyand emergency supply of the drinking water are increased.

The invention discloses an intelligent water management system based on cloud computing and a work flow thereof, including cloud computing servers, a water level monitoring module, a drainage module,a water service operation module, a water Security Module, a tap water dispatching module, a sewage treatment module, a water quality monitoring module and a client terminal, wherein the water level monitoring module, the drainage module, the water affairs operation module, the water affairs security module, the tap water dispatching module, the sewage treatment module and the water quality monitoring module are all connected with the cloud computing server through a signal, and the cloud computing server is connected with the client terminal through a wireless communication module. As each module is connected with a cloud computing serv, the cloud computing server collects, stores and mines all kinds of data, and all kinds of data can be obtained directly in cloud computing server, whichhas good real-time performance and realizes the correlation of all kinds of data. According to the real-time data, the server can analyze the status of water in real-time, preserve the history, make automatic statistics and early warning diagnosis, and guide the comprehensive operation.

The invention relates to the water treatment field and in particular aims to solve the problem of how to realize the functional diversity and structural module of the manual injection type filter vat of various polar or non-polar filter materials for coagulation and flocculation. The combined type filter vat component comprises a filter vat cover (A), a preprocessor (B), a flow direction control tube (C), a main processor (D1), a support (E) and a purifying pipeline (F) which consists of universal pipe fittings according to the demand; the component of the invention can be conveniently assembled to a rural household water purification device capable of removing fluorine and arsenic according to demands and can also be assembled to a disinfection and coagulation-flocculation device when natural disasters are suddenly happened. The component is convenient to use, has low production cost and long life and can be directly assembled in site, thus playing an important role in the drinking water security of rural areas and disaster areas.

The present invention relates to a method for producing a climate crisis index. The present invention provides a method for producing a climate crisis index as a indicator indicating the level of a risk according to climate change, wherein an average of the sum of the following indexes is produced as a climate crisis index: a carbon dioxide(CO₂) index using a carbon dioxide concentration in the atmosphere, a temperature index using a temperature anomaly, a food security index using food statistics, an energy security index using total electricity net generation, a water security index using precipitation, and a failed state index indicating vulnerability of countries. As described above, since the present invention is configured such that a climate crisis index is calculated quantitatively on an indexation basis based on various factors, an adaptive strategy against climate change can be effectively established and countermeasures against the climate change can be developed.

The invention relates to a service life detection apparatus of a UV lamp and a detection method thereof. The apparatus comprises a UV lamp, a UV lamp operating current detection module, a control circuit and a replacement warning module; and the UV lamp, the UV lamp operating current detection module, and the replacement warning module are connected with the control circuit electrically. Because the operating current of the UV lamp can reflect whether the UV lamp is in a normal state, the UV lamp operating current detection module obtains the operating current information and compares the information with a set parameter in the control circuit to analyze whether the service life of the UV lamp is reached; if the service life is reached, the control circuit sends an instruction to the replacement warning module and the replacement warning module carries out warning to warn the user to replace the UV lamp, so that functions of the UV lamp can be realized. According to the UV lamp service life detection scheme, whether the service life of the UV lamp is reached can be reflected accurately. When the apparatus is applied to a water purifier, drinking water security for the user can be guaranteed and an effect of maximum utilization can be realized.

The present invention discloses a method for calculating the water resource saving amount under the action of virtual water trade. The method comprises the steps of: collecting the product output quantity and the water quantity required for producing products, and determining the virtual water content; calculating a water resource scarcity index according to a water resource vulnerability indicator; and collecting information of the product export volume, comprehensively considering the virtual water content and the water scarcity index to calculate the water saving amount generated by productexport. According to the method disclosed by the present invention, regional water scarcity is incorporated into the method system of water conservation evaluation, the calculation of water resourcesaving or loss is more scientific and reasonable, and the method has certain technical guiding significance for coordinating the integrated water and virtual water to realize the national water security in China.

The invention relates to a multifunctional rainwater collection direct drinking system. According to the technical scheme, the multifunctional rainwater collection direct drinking system comprises a rainwater collector, a supporting frame and a water collection face. The multifunctional rainwater collection direct drinking system is characterized in that the water collection face is provided with a water collection groove and a water outlet, the water outlet is connected with a water inlet of an initial filtering cavity, a coarse filter cavity of a drinking water treatment device is sequentially provided with a single-stage magnetic ring, a coarse filter membrane piece, an activated carbon fiber filter element, a nano-silver antibacterial unit and a self-cleaning functional layer, and a fine filter cavity is provided with a front filter element and hollow fiber membrane filaments. The multifunctional rainwater collection direct drinking system is provided with a ground rainwater collection treatment structure, a roof rainwater collection treatment structure, an umbrella-shaped rainwater collection treatment structure and various other structures. The multifunctional rainwater collection direct drinking system has the advantages that rainwater is effectively utilized, water shortage is relieved, and water security of farmers is achieved; no power is needed, energy is saved, and the cost is low; the application range is wide, the multifunctional rainwater collection direct drinking system can be used for collecting rainwater to be treated into drinking water in both rural areas and cities, and the market prospect is wide.

The invention relates to a composite type dual-water-supplying reverse osmosis water purifier with a brominated resin filter element. The water purifier comprises: an inlet pipe joint, a PP filter element casing, a granular active carbon filter element casing, a compressed carbon filter element casing, an RO film, an outlet pipe joint, a water pipe, a pressure barrel, a filter element life displaying screen, a water inlet T-piece, and a composite filter element. One end of the water inlet T-piece is communicating with the outlet pipe joint. The water inlet T-piece is provided with a straight-through joint which is connected with the RO film. The filter element life displaying screen is arranged on the water pipe. The composite filter element is manufactured by combining post-positioned active carbon with brominated resin. With the composite filter element in the composite type dual-water-supplying reverse osmosis water purifier provided by the present invention, bacterial colonies remained in the pressure barrel and the pipes can be completely killed, such that direct-drinking water with high purity can be provided with no secondary pollution. According to the present invention, with the water inlet T-piece and the filter element displaying screen, filtering materials are saved, use cost is reduced, and water security of consumers can be reinforced.

The invention provides a device for quickly detecting radioactive rays in water. A radioactive substance sensor is installed outside a tap water pipeline. As radioactive substances emit high-energy gamma rays and the like when decaying and the gamma rays have strong penetrating power, the radioactive substances can be sensed by the sensor outside the plastic water pipe. A signal is amplified by an induction signal amplifier and then transferred to an intelligent analysis system. Through the determination of the intelligent analysis system, once a high-energy ray is detected, the intelligent analysis system sends an alarm signal through an alarm device to remind a user, and a water inlet solenoid valve is closed in order to ensure the water security of the user. The device of the invention has the advantages of simple structure, small size, convenient installation, and sensitive and quick detection. With the device, people can quickly detect radioactive rays in daily water.

The embodiment of the invention discloses a water dispenser safe water outlet method, a water dispenser and a computer readable storage medium, and the method comprises the steps: collecting at leastone image in a preset monitoring region of the water dispenser when the water dispenser discharges water; judging whether a moving object exists in the preset monitoring area or not according to the at least one image; if the moving object exists in the preset monitoring area, judging whether the moving object tends to move towards a water outlet area of the water dispenser or not; and if the moving object tends to move towards the water outlet area of the water dispenser, controlling the water dispenser to stop discharging water. According to the scheme, when the moving object has the potential risk that the moving object possibly collides with hot water, water outflow is stopped in time, and therefore the scalding situation is avoided, and the water outflow safety of the water dispenseris improved.

The invention discloses an intelligent identification liquid supply device which includes a base. A vertical plate is fixedly mounted in the middle of the top of the base, the right end of a horizontal plate is fixedly connected to the vertical plate, a first through hole is formed in the top surface of the horizontal plate, and a first vertical pipe can slide up and down along the first through hole. A first vertical electric telescopic rod is fixedly installed at the bottom of the horizontal plate, a control button group, a first distance sensor, a second distance sensor, a third distance sensor, a first electric telescopic rod and a second electric telescopic rod are all connected to a controller, the control button group includes a manual liquid outlet button and a manual stop button,and a water suction pipe has a certain deformation ability. According to the design, water cups of different sizes can be automatically added with water to ensure that the water does not overflow whenbeing added, the occurrence of water splashes during adding water is reduced, water can be prevented from splashing to the outside due to falling from a high place when the water cups are added withwater, water spreading and leaking are reduced, the waste of water resources is reduced, the risk of scalding users from boiled water splashing and overflowing when hot water is held is reduced, and the safety of adding water to the water cups is improved.

The present invention discloses a low concentration soluble metal thallium on-line detection apparatus and method, wherein the apparatus comprises an electrolysis cup, a blender, an electrochemical workstation, a microcomputer PC and an electrode group, the method is based on an anodic voltammetric stripping method for establishment of the online heavy metal thallium online apparatus, the method has high sensitivity and low detection limit, does not require large amounts of organic solvents, has no secondary pollution to operating personnel and environment, and can achieve rapid online detection. The on-line detection apparatus can be widely used in water source detection, drinking water security assurance and other fields.

The invention discloses an automatic drinking sports kettle including a kettle body having at least one water containing cavity and a kettle cover sealed to the kettle body, the kettle cover is provided with at least one pressurizing air bag having a non-return valve and a guide tube communicating with at least one water containing cavity, a non-return valve is disposed to a guide tube in the pressurizing air bag, and a water discharge switch connected to a water nozzle is disposed to a water outlet of at least one guide tube. When the automatic drinking sports kettle is used, the kettle cover can seal the water containing cavity of the kettle body, a certain pressure can be kept in the water containing cavity by extruding the pressurizing air bag and the guide tubes. When a user wants to drink water, he can open a water discharge switch at the water outlet of the guide tube, water or liquid in the water containing cavity can be extruded out under the function of the certain pressure, a user can directly drink the water or the liquid without suction. The convenience of water drinking can be improved during motion, the fatigue of motion caused by drinking water can be reduced. At the same time, the user does not need to operate the kettle by two hands, the safety of water drinking can be raised during riding.

The invention discloses a gas water heater, a control method and device of the gas water heater and a storage medium. An electromagnetic scale inhibition and antibacterial assembly is arranged on a water inlet pipeline of the gas water heater. The control method comprises the steps that: water flow parameters of the gas water heater are obtained; according to the obtained water flow parameters, target antibacterial parameters of the electromagnetic scale inhibition and antibacterial assembly are obtained by means of matching; and the electromagnetic scale inhibition and antibacterial assembly is controlled to operate according to the target antibacterial parameters so as to kill bacteria in the water path of the gas water heater. According to the gas water heater, the control method and device of the gas water heater and the storage medium, the electromagnetic scale inhibition and antibacterial assembly is arranged on the water inlet pipeline, and the target antibacterial parameters of the electromagnetic scale inhibition and antibacterial assembly are matched according to the water flow in the water inlet pipeline through program control, so that the electromagnetic scale inhibition and antibacterial assembly emits electromagnetic waves with the specific pulse frequency, the automatic sterilization function of the waterway system of the gas water heater is achieved, the safety and comfort of water using of a user are guaranteed, and the user experience is improved.

The invention relates to the field of household appliances, and discloses water supply equipment and a bathing device. The water supply equipment comprises: an electrolysis device, which is used for electrolyzing input liquid to generate acid liquid; a gas filling device, which is used for processing the input liquid to generate bubble liquid, wherein an output port of the electrolysis device communicates with an input port of the gas filling device; and a processor, which is configured to determine a water demand of a user and control the electrolysis device and the gas filling device to work according to the water demand so as to generate water meeting the water demand, wherein the water demand comprises one of weakly acidic water, sparkling water, weakly acidic sparkling water and common water. The water supply equipment provided by the invention can provide weakly acid water, sparkling water, weakly acid sparkling water or common water according to user demands, so the cleaning strength and comfort of washing water can be improved, and the safety and quality of the washing water are improved.

The invention provides an urban water supply system, and belongs to the field of water supply systems. The urban water supply system comprises a steady flow compensation tank, a variable frequency pump, a variable frequency controller and a user pipe network. The steady flow compensation tank, the variable frequency pump and the user pipe network are connected in sequence through a pipeline, the variable frequency controller is electrically connected with the variable frequency pump, and an inlet of the steady flow compensation tank is connected with a tank body used for filtration. The tank body comprises a water inlet, a water outlet and a drain outlet, the tank body is of a three-way pipe structure, a tank cover is detachably arranged on the drain outlet, the water inlet is in pipelineconnection with an urban water supply pipeline, the water outlet is connected with an inlet pipeline of the steady flow compensation tank, and a filter screen is arranged in the tank body. The tank body of the urban water supply system has a filtration function and can filter out large granular materials such as sediment and large molecular organic matter in urban inlet water, so that the qualityof urban water flowing out of the water outlet can reach the standard of purified water, and the safety and reliability of the water used by users are guaranteed.