8445 results about "Water consumption" patented technology

Systems and methods for monitoring and controlling fluid consumption in a fluid-supply system are disclosed using one or more sensors for generating signals indicative of the operation thereof. In one embodiment, a method of preventing freezing of a conduit for fire suppression fluid in a fire sprinkler system includes sensing, with a temperature sensor, a temperature at a location; and if the sensed temperature falls below a predetermined threshold, sending, to at least one fluid control device interfaced with the conduit, at least one control signal to impede a flow of fire suppression fluid through the conduit.

A remote water meter monitoring system is provided. A mesh network-type transceiver unit is coupled to a water meter housing having a water counting mechanism inside to transmit water consumption information as well as other sensor information, such as backflow detection, water pressure, and water metrics (e.g., residual chlorine and temperature) to a central server system via a bridge device and a corresponding mesh network. Mechanical energy from the water flowing through the water meter housing is converted to electrical energy via an energy conversion unit. An electrically powered shut off valve is remote addressable via the transceiver unit.

A system and method for communicating energy or water consumption related information from a plurality of RF enabled peripheral devices in a home, such as utility meters, thermostats, appliances and load controllers. The system includes a home gateway that enables wireless RF peripheral devices in a home to communicate to a WAN network, such as the internet. The home gateway contains a RF multi-band software defined radio that is fully programmable and configurable so that it is capable of emulating, transmitting, and receiving any of a plurality of RF protocols over multiple RF channels. The home gateway supports commonly used interfaces for communicating to the public WAN network. The system also supports future peripherals that do not exist today due to the flexibility of the home gateway.

Systems and methods for monitoring and controlling water consumption in a water-supply system are disclosed using one or more sensors for generating signals indicative of the operation thereof. In one embodiment, a method of preventing freezing of a water conduit in a water-supply system comprises sensing, with a temperature sensor, a temperature at a location; and, if the sensed temperature falls below a predetermined threshold, sending, to at least one fluid control device interfaced with the conduit, at least one control signal to impede a flow of water through the conduit and to drain water from the conduit.

A disclosed method of weather forecasting with respect to a set of irrigation criteria includes enabling an irrigation system controller operating on a user defined schedule to wirelessly receive soil condition information from an environmental sensor, evaluate the soil condition information for satisfaction of an irrigation criterion, and activate an irrigation valve associated with the environmental sensor when the irrigation criterion is satisfied. The soil condition information may indicate a chemical composition or moisture content of the soil. The irrigation system controller is further enabled to generate a warning message based on the soil condition. The irrigation system controller is further enabled to send the warning message to a lawn care service. The irrigation system controller is further enabled to generate a report of the soil condition. The irrigation system controller is further enabled to generate a report indicative of water consumption per irrigation valve.

Apparatus and methods for employing electrical properties of water to indicate the level of filtered water in a filtered water container. The container is fitted with a hopper that holds unfiltered water. The hopper is fitted at its base with a removable and replaceable filter cartridge. Water is filtered by draining through the filter medium contained in the filter cartridge into the lower portion of the container. The water level in the lower portion of the container is monitored by means of one or more water level detector strips in the lower portion of the container. The detector strips are in electrical communication with a detection circuit and a control unit. The control unit uses the detection strips to monitor water level and uses such data to track filtered water consumption and to determine when the filter cartridge should be replaced.

A drying control method and apparatus of a washing and drying machine, in which cooling water dropped from a condensation duct to a tub accelerates the condensation of moisture contained in circulated air so as to improve condensing capability, a cold air drying time is differently set according to load so that when the load is small, a drying time is shortened, and the drying of laundry is rapidly performed, a power consumption rate is minimized, or a cooling water consumption rate is minimized according to user's desire, and a drying operation is controlled using a difference between a temperature of air and a temperature of cooling water so that the drying operation is efficiently performed according to load conditions so as to improve the drying capability.

The present invention provides a method of operating a flushing system for efficient waste removal from and cleaning of a toilet bowl. In the disclosed method, a flushing system is provided that includes a pumping means having each of a rim diverter means and a jet diverter means in fluid communication therewith; a sensor means; a control means; a switching means; and a spray means. Activation of the switching means initiates at least a single flush schedule that comprises the steps of initiating operation of the pumping means; opening the jet diverter means for delivery of water to a jet delivery means in fluid communication therewith; subsequently closing the jet diverter means and simultaneously opening the rim diverter means; and directing water from the rim diverter means to a toilet rim in fluid communication therewith for terminal delivery of the water through the spray means.

A resource management and control system includes real-time visibility to energy and water consumption. The resource management platform is flexible and allows users to create a system to suit their individual needs, and to make changes to that platform as their needs change and new needs arise. The resource management and control system monitors electricity and gas consumption, solar production, and water use in real time. The control system includes a number of wireless access nodes for interfacing with the various systems within a property, and also includes monitoring, diagnostic and alerting capabilities. Billing system integration provides historical data for the cost of resource usage and production relative to time, geography and consumer service level agreements and allows the user the ability to directly correlate consumption behaviors with cost implications. Autonomously operating control processes are incorporated to automatically configure and control devices for optimal resource consumption and application.

Systems and methods for monitoring and controlling water consumption in a water-based system are disclosed using one or more sensors for generating signals indicative of the operation thereof. One or more interface modules are provided as breaker circuits for receiving the generated signals, and a fluid control device is operable for limiting the water consumption. A motherboard receives the interface modules and provides communication therebetween for information processing. Signals from the various sensors are supplied to a controller, which provides signals to status indicators, and also operates to provide alarm signals via network interfaces to remote locations. In an alternate embodiment, a water monitoring system is designed to shut off the water supply to the water device and to shut off either the electrical supply or the gas supply to the heating unit of the water device in response to sensing a malfunction through one or more sensed parameters.

Systems and methods for monitoring and controlling water consumption in a water-based system are disclosed using one or more sensors for generating signals indicative of the operation thereof. One or more interface modules are provided as breaker circuits for receiving the generated signals, and a fluid control device is operable for limiting the water consumption. A motherboard receives the interface modules and provides communication therebetween for information processing. Signals from the various sensors are supplied to a controller, which provides signals to status indicators, and also operates to provide alarm signals via network interfaces to remote locations and to operate an alarm. In an alternate embodiment, a water monitoring system is designed to shut off the water supply to the water device and to shut off either the electrical supply or the gas supply to the heating unit of the water device in response to sensing a malfunction through one or more of a number of different sensed parameters. These parameters include a water leak detector located beneath the water device, a water level float sensor, a temperature sensor to sense excess temperature, and a pressure sensor located in line.

A system and method for estimating agricultural parameters for growing crops is well suited for promoting efficient utilization of agricultural inputs (e.g., water consumption). Sensors collect data via one or more vehicles equipped with location-determining receivers. A transmitter transmits the collected environmental data to a data processing system. The data processing system applies the collected environmental data to an agronomic model for determining an agricultural management parameter. A prescription is made available for application of an agricultural input (e.g., water) to a crop in a particular location consistent with the collected environmental data and the agronomic model.

The invention discloses an extruding processing technology of an aluminium alloy tubing with large diameter. The method comprises steps of a. proportioning, b. casting, c. uniformization, d. surface treatment on casting rod, e. casting rod heating, f. extrution, g. on-line quenching, h. stretching, i. artificial aging and j. straightening, etc. Strict control on each parameter can solve problems of extruding production of tubing with large diameter, eliminate disadvantages of long production period, low production efficiency, high energy consumption, huge environmental pollution and expensiveauxiliary equipment of rolling and drawing, save cost, simplify arrangement of auxiliary equipment and further reduce failure rate of an apparatus. The energy consumption of the present invention is merely 1/4 that of rolling and drawing, and water consumption is 1/ 8 that of a steam jet pump set; therefore, the invention brings obvious economic effects.

The invention relates to the field of tableware, in particular to an intelligent cup which comprises a cup body, a controller, a wireless transmission module, a mobile terminal and a measuring instrument used for measuring water consumption. The controller and the wireless transmission module are arranged on the cup body, the controller is electrically connected with the measuring instrument, and the wireless transmission module is electrically connected with the controller and wirelessly connected with the mobile terminal. Acquired signals are transmitted to the controller through the measuring instrument used for measuring water level, the controller converts the signals into data and transmits the data to the mobile terminal through the wireless transmission module, and a water drinking person is prompted to drink water through the mobile terminal. The mobile terminal is convenient to carry and is an electronic product essential to people's life and work, so that the water drinking person can be prompted to drink water at any time.

The invention relates to a method for repairing contaminated soil, and aims at providing a method and a device for repairing contaminated soil with persistent organic pollutants. The device comprises a separator, a material hopper, a material feeder and an indirect-heating thermal desorbing device which are connected with one another in sequence, wherein a soil emission device is connected to the bottom of the heating thermal desorbing device; a combustion system, a waste heat utilization device and an inert gas generator are respectively connected with the indirect-heating thermal desorbing device; the combustion system is connected with an outer barrel, and the inert gas generator is connected with an inner barrel; and a tail gas processing component comprises a cyclone dust extractor, a primary spray tower, a secondary regulating spray tower, a dehumidifier, a plasma reactor, an air filter, an induced draft fan and an exhaust barrel which are connected with one another in sequence. According to the method and the device for repairing contaminated soil with persistent organic pollutants disclosed by the invention, the amount of exhaust gas needing processing is less, water consumption is low, the persistent organic pollutants are thoroughly removed, the operation cost is reduced by 30%-60%, and the contaminated soil with persistent organic pollutants can be economically and effectively processed.

The invention provides an air energy water heater and a control method and device for the same. The control method comprises obtaining historical time data of utilization of hot water in the air energy water heater by users; determining starting time of the air energy water heater according to the historical time data; controlling the air energy water heater to be started to operate according to the determined starting time. By means of the air energy water heater and the control method and device for the same, the air energy water heater can be controlled to be started to operate according to user own water consumption habits, so that hot water can be provided as user required, frequent heating is not required, and energy-saving control is effectively achieved.

This invention is a water consumption monitoring and control system comprised of a base unit, itself comprising a display and a data entry device, a microprocessor, a communication link to water meters, pressure sensors, temperature sensors, flush toilet vibration sensors and shut-off valves. In addition the base unit has access to the Internet and can access a server which holds a database of water conservation information. This database includes watering advisories from the local government, and weather information from the weather office. The server runs an algorithm and generates control data which is sent to the base unit.

The invention provides a wet-method transfer printing process of natural fiber and nylon, which mainly comprises the following steps: (1) selecting acidic printing ink or active printing ink; (2) printing: printing the surface of PET or BOPP film with the selected printing ink to obtain a transfer printed film; (3) transfer printing: treating natural fiber and nylon with a soaking liquid, subjecting the transfer printed film and printed fabric simultaneously to the compression by a rolling machine; and (4) oven-drying: oven-drying the fabric after the transfer printing is completed and baking to allow color fixation. The invention has the advantages of high transfer printing rate, high color yield of fabric, bright color, good color fastness, less pollution, reduced water consumption, simple process, high production efficiency, low cost, and success in non-paper transfer printing.

The present invention relates to fume desulfurizing, denitrating and dedusting process in moving bed. During the reverse contact between fume and active coke, the fume first has its adsorbed SO2 eliminated in the desulfurizing layer and then has its NOx reacted with injected NH3 to produce N2, H2O and other harmful products. The active coke after finishing desulfurization and denitration is regenerated in a regenerator physically through heating to decompose and desorb sulfuric acid and sulfate and chemically through the reaction between the created SO3 and the inner surface of the active coke to produce surface functional group. Experiment shows that the technological scheme of the present invention has the advantages of simple process, high efficiency, low cost, low power consumption, low water consumption and other advantages.

The invention discloses a remote intelligent irrigating fertilizing system, comprising a collecting module, a central controlling module and an executing module, wherein the collecting module uses a sensor to collect field on-site humidity, inlet and outlet water levels, weather, temperature and lightness, the central controlling module receives the collected data from the collecting module, via a central control computer to calculate out the fertilize formula and the water consumption, to be sent to the executing module, the executing module comprises a programmable controller exchanging data with the central controlling module to control the switches of an electromagnetic valve, a filter, a flux meter, a metering water pump, and an automatic rotary mixing chamber. The invention can calculate out the fertilizer formula and water consumption according to the basic information of field, so as to automatically control the inferior devices to intelligently irrigate and fertilize, with real-time property, high efficiency and wide application.

The invention discloses a water management informatization structure system of an irrigation district, which comprises irrigation district identification, information monitoring, information transmission, building control and a scheduling decision module. The irrigation district identification is used for identifying an irrigation district canal system, buildings, management mechanisms and water users; the information monitoring is used for acquiring and outputting irrigation district information; the information transmission is used for transmitting the information to the scheduling decision module in time and transmits water demand information to the building control through the scheduling decision module; the building control is used for dynamically scheduling gates and pumping stations of the irrigation district; and the scheduling decision module is used for providing a decision basis and a decision plan for an irrigation district administrator and controlling the water consumption of the irrigation district. According to the actual condition of the water management informatization of the irrigation district, the invention constructs the water management informatization structure system of the irrigation district, which conforms to reality by a method of the attribute classification of information technology. The water management informatization structure system of the irrigation district has the advantages of no repetition and intersection, easy understanding and prominent water management informatization of the irrigation district.

The invention relates to an aluminum alloy anodizing line treatment process. The aluminum alloy anodizing line treatment process comprises a functional trough system and water washing trough systems arranged between functional troughs. The functional trough system is arranged along the flow direction of washing water in a manner that an upstream functional trough is compatible with a downstream functional trough, and the water washing trough systems are arranged in an overall phase-reversing in-series-connection manner. According to the aluminum alloy anodizing line treatment process, a mode in which a flowing water washing tank is separately configured for each functional trough in the traditional anodizing line is changed. Since all water washing troughs are connected in series in a phase-reversing manner, the number of the water inlets and outlets is greatly reduced and the water consumption is decreased from 25.0-35.0 tons per ton material to 5.0-6.0 tons per ton material and the water is saved by more than 80%. The treatment process disclosed by the invention has the advantages of low production cost, high efficiency and environmental friendliness and is suitable for industrial application.