507 results about "Domestic water consumption" patented technology

The invention discloses a solar building integrated energy saving system which comprises a solar photovoltaic generation energy saving system, an intelligent power consumption control system, energy saving, lighting and all power consumption equipments, a solar photo-thermal hot water system, a geothermal energy heat exchange system, a heat pump unit, a fresh air conditioning system, a fire protection and process and domestic water consumption and storage system, a hot water tank and all water consumption equipments, a floor radiation heat supply system, a membrane separation water treating and recycling system, a rain water and waste water collecting system, and a toilet flushing sewage discharge system. The solar photovoltaic generation energy saving system supplies all the power of a building; the solar photo-thermal hot water system is arranged on the top of the building or on a wall facing the sun; the geothermal energy heat exchange system is buried underground; the rain water and waste water collecting system is arranged on the ground or in the basement of the building to collect rain water and waste water; and then the membrane separation water treating and recycling system treats the rain water and the waste water, and finally supplies water to the building. Other systems and all water consumption equipments as well as wires and pipes are arranged in the building and integrated with the building.

The invention discloses a method for predicting the daily water consumption of urban residents. Based on the detailed data of residents' domestic water consumption, the data is merged according to the time period type of residents' domestic water consumption, and according to the merged water use data, the time scale is calculated according to the hour and day. Two time scales are used to predict the domestic water consumption of urban residents and achieve better results. The present invention can simulate and analyze residents' domestic water consumption, and can provide residents with services such as water consumption forecasting and step-by-step water price prompts; on the other hand, by predicting the daily water consumption of all users in a certain area, it can provide microscopic water supply for water supply enterprises. Scheduling provides an auxiliary decision-making basis, thereby reducing water supply energy consumption, and at the same time reducing the leakage rate of the pipe network which is proportional to the water supply pressure.

The invention relates to direct drinking water treatment skid-mounted equipment which comprises a power module, a water intake module and a purification treatment module, wherein the purification treatment module comprises a rough filtration unit, a microfiltration unit, a front-end activated carbon unit, an ultrafiltration unit, a nanofiltration unit, an ultraviolet sterilization unit, an ozone disinfection unit, a rear-end activated carbon unit and a heating unit which are connected in sequence; the power module provides power for the water intake module and the purification treatment module. The direct drinking water treatment skid-mounted equipment is large in water purification treatment amount, good in water purification effect, and excellent in sterilization and disinfection effects, and an acquired earth surface water source can be directly used as safe domestic water, direct drinking water or high-concentration ozone water and warm water after being treated by the equipment.

The invention relates to an indoor constant temperature system of a fully automatic biomass gasification boiler, which has a reasonable structure, energy saving and environmental protection. Set the indoor temperature, the system can detect the set temperature and automatically start the boiler and turn off the boiler. The indoor constant temperature system solar water heater and the fully automatic biomass gasification boiler complement each other. When the solar water temperature reaches the set temperature, the fully automatic gasification boiler will automatically shut down and use solar energy for heating. When the solar water temperature is lower than the set temperature, the boiler will automatically start. Combustion supplements the temperature of solar energy. When the indoor temperature is higher than the set temperature, the indoor constant temperature system automatically turns off the solar energy and the gasification boiler, starts the groundwater cooling system, installs the ground temperature air conditioner, and the water is circulated during heating and does not need to be discharged. When cooling, there are conditions The treated water can be used as domestic water or industrial water. Groundwater resources are not occupied, and the circulating water in the geothermal air conditioner is not polluted, but the temperature of the water is used to lower the indoor temperature.

The invention belongs to the field of a water purifier and especially relates to a zero-discharge electromagnetic three-path four-way valve. An electromagnetic three-path four-way valve, a solenoid directional valve and a return water pressure tank are arranged as core components of a zero-discharge automatic washing water purifier. The electromagnetic three-path four-way valve is serially connected between a user water meter pipe and a domestic water pipe; under an electrifying water-making state, the solenoid directional valve is opened, the electromagnetic three-path four-way valve is closed and the electromagnetic three-path four-way valve is formed into a path A and a path B which are not communicated with each other; the path A is connected with the user water meter pipe and is used for supplying raw water to the water purifier; the water-making return water and automatic washing return water gathered in the return water pressure tank are communicated with the domestic water pipe through a return water supply pipe and are recycled as the domestic water by the path B; a check valve which has a shape of Chinese character 'Quan' and can be randomly arranged in flow direction and assembled is arranged in the electromagnetic three-path four-way valve, so that the path design according to different demands can be met; according to the technique of the electromagnetic three-path four-way valve and the solenoid directional valve, the one-pump multipurpose water purifier is realized and the problems of return water treatment and film blocking which puzzle the industry for a long time are solved.

The invention discloses a water tank (with a nozzle pipe) of a solar water heater, A heating bladder is arranged in the water tank, and a fed-fluid nozzle pipe is arranged in the heating bladder, so that the speed of a gaseous heat-conducting medium flow can be improved. The heat-conducting medium flow hits against the wall of the heating bladder, so that a stagnation phenomenon occurs, and an effect of further warming is achieved, thereby accelerating the heat exchange of domestic water in the heating bladder and the water tank.

The invention relates to the technical field of water treatment, and discloses a rainwater collection and treatment system based on a building drainage pipe. The rainwater collection and treatment system comprises the drainage pipe and a water collection hopper arranged at the upper end of the drainage pipe, a water inlet pipe is arranged on the side surface of the upper end of the drainage pipe,a rainwater filtering processor is connected to the outer end of the water inlet pipe, a water outlet pipe is arranged on the rainwater filtering processor, the outer end of the water outlet pipe is connected with a water tank, a split-flow pipe is arranged at the bottom of the rainwater filtering processor and is connected with the drainage pipe through a return pipe, an electrical control valveis arranged at the portion, located between the water inlet pipe and the return pipe, on the drainage pipe, the water tank is internally provided with a liquid level sensor, and when the liquid levelsensor detects that signals exist, the electrical control valve is switched on. The rainwater collection and treatment system has the advantages that after being collected and treated, the rainwater can serve as domestic water, and the fresh water resource is saved.

A drinking or domestic water system has a conduit system with a connection to a public water supply system, at least one riser conduit with at least one floor-by-floor conduit branching therefrom and at least one circular conduit branched in the flow direction of the water from the floor-by-floor conduit, at least one consumer connected in the circular conduit, and a return conduit into which the floor-by-floor conduit enters, by means of which it can be secured, avoiding high water consumption and thus operating costs, so that the water in the system meets hygienic conditions. The conduit system composed of supply conduit or riser conduit and return conduit forms a closed circulation conduit in which unit for cooling the water flowing through is integrated so that the drinking or domestic water can be cooled to a predetermined temperature.

The invention discloses a method for sintering ceramsite by using building waste materials and sludge. Raw materials comprise, by weight, 30-35% of the building materials, 35% of the sludge, 10-15% of fly ash and 20% of clay. Specifically, the method comprises the steps of smashing and grinding the building waste materials into powder; pressing the sludge to a dry state; then mixing the building material powder and the dried sludge with the fly ash and the clay; stirring; shaping by pressurization; and then sintering for 40 minutes at a temperature of 1,200-1,400 DEG C. Utilization rate of waste materials in the process method is high; a sintered product through reasonable proportions has the advantages of light weight, high strength, fire resistance and water resistance; cracking phenomenon of a product produced by a firstly forming process is prevented; and the strength of the product is enhanced. The ceramsite obtained by the method can be widely used as filler for building aggregate, filtration of production and domestic water, and verdurization, does not produce secondary pollution in a use process and has a reasonable price.

The invention provides a membrane nitrogen production and fuel cell coupled fuel tank inerting system, which is used for inerting a fuel tank by taking low-oxygen-content air generated by the system as inert gas besides providing electric energy for an airplane after the system is loaded on the airplane, so that the fuel tank is in a non-combustible state, the generated heat can be used for heating air and water or preheating fuel, the generated water can be used for domestic water or coolant and the like after being treated, and when inert gas generated by the fuel cell is insufficient to inert the fuel tank, the membrane inerting system is started to ensure that the fuel tank is always in a non-combustible state. According to the invention, the airborne power generation efficiency can beeffectively improved, the product of the fuel cell is fully utilized, the resource utilization rate is high, the engine air entraining amount of the membrane inerting system is reduced, the compensation loss is reduced, and the membrane nitrogen production and fuel cell coupled fuel tank inerting system is suitable for occasions with insufficient air entraining or low air entraining pressure.

The invention relates to the technical field of wastewater recovery treatment, in particular to a domestic wastewater recovery treatment device. A box cover is arranged above a box body, a water inletis formed in the center of the box cover, a water inlet pipe penetrates through the water inlet to be fixedly connected with the box cover, an electromagnetic valve and an impurity groove are connected to the water inlet pipe, a coarse filtration layer is arranged below the water inlet, a fine filtration layer is arranged below the coarse filtration layer, an activated carbon adsorption layer isarranged below the fine filtration layer, a water outlet is arranged on the lower side surface of the box body and fixedly connected with a water outlet pipe, a water pump is mounted on the water outlet pipe, a water storage tank is located on one side of the box body, the water outlet pipe is fixedly connected with the water storage tank, an ultraviolet disinfection lamp is arranged in the waterstorage tank, and a master control unit is arranged on the outer side of the water storage tank and electrically connected with the electromagnetic valve, the water pump and the ultraviolet disinfection lamp. The domestic wastewater recovery treatment device has the benefits as follows: the device is simple in structure and lower in cost, secondary utilization of domestic water can be improved, domestic water consumption is reduced, and water resources are protected while the production cost is saved.

The invention relates to the technical field of wastewater circulation treatment, in particular to a mine wastewater circulation treatment system which comprises a settling tank, an acid-base neutralization tank and a filter pressing tank. A first water inlet pipe is arranged on the top surface of the settling tank, and a rough filtration grating plate is arranged on the top surface of the settling tank; the side wall of the settling tank is connected with a water inlet pipe II and a flocculating agent pipe; a drawing groove is formed in the side wall of the settling tank, and a filtering drawer is inserted into the drawing groove; an activated sludge treatment mechanism is arranged in the settling tank, the settling tank is connected with a water outlet pipe I, and the water outlet pipe Iis connected with a lifting water pump communicated with the acid-base neutralization tank; the acid-base neutralization tank is connected with a second water outlet pipe, the second water outlet pipe is communicated with the filter pressing tank through a suction pump, a filter pressing plate is arranged in the filter pressing tank, and a water suction pump is fixed to the top surface of the filter pressing tank. The system has the effect of synchronously treating various mine wastewater, neutralizing and circulating treatment is carried out on acidity and alkalinity, multiple treatment is carried out on domestic water and the like, the purpose of recycling is finally achieved, environmental protection is improved, and waste of water resources is reduced.

The invention relates to a domestic sewage treatment method. The method includes the first step of separation of sewage sundries, the second step of anaerobic hydrolysis treatment, the third step of biochemical treatment of the sewage, the fourth step of sediment, the fifth step of coagulation and dephosphorization, the six step of flocculation and sterilization and the seventh step of removal of suspended solids and phosphorus. Biochemical treatment of the sewage includes the specific steps that firstly, microfloras in activated sludge are cultured; secondly, biochemical denitrification is conducted; thirdly, biochemical dephosphorization is carried out. The sewage treatment method is high in sewage treatment efficiency and can effectively remove COD, BOD, SS, N and P, the treated water can serve as domestic water, the target of reuse of wastewater is achieved, and circulating use of resources is achieved. A domestic sewage treatment agent in the method is quick in reaction speed and does not generate toxic and harmful gas in the process. Products generated after reaction are stable, cannot be decomposed into harmful matter, are efficient, free of toxin, safe to human bodies before and after the reaction, and do not corrode objects. Sewage treatment efficiency is high, the treatment method is good in effect and low in energy consumption.

The invention provides intelligent integrated emergency water treatment equipment and method, and belongs to the technical field of water treatment equipment and processes. The equipment comprise a pretreatment unit, a domestic water, drinking water and medical water supply unit and a water quality detection, power supply and intelligent control unit. According to different water quality of a water source, different raw water pretreatment processes are started, and pretreated water flows through the water supply tank, enters an activated carbon filter, a precision filter and a ceramic membranefilter for preliminary treatment and then enters a domestic water supply tank and then is pumped into a nanofiltration or reverse osmosis advanced treatment system for advanced treatment to obtain drinking water; medical water obtained after drinking water is subjected to precision treatment is bagged and stored through the bagged water automatic packaging device. A water quality detection systemand an intelligent control system which are arranged in the system are combined to carry out rapid detection and dynamic monitoring on the quality of raw water and produced water and timely switchingand dynamic adjustment of a treatment process and process, so that one-stop water supply of domestic water, drinking water, medical water and the like is realized.

The invention discloses a method, a device and equipment for predicting water consumption. The water consumption prediction method comprises the following steps: acquiring historical water consumptiondata of a target area; dividing the historical water consumption data into industrial water consumption data and domestic water consumption data according to the change rule of the historical water consumption data along with time; respectively establishing an industrial water prediction neural network model and a domestic water prediction neural network model according to the industrial water data and the domestic water data; and predicting the water consumption of the target area according to the industrial water prediction neural network model and the domestic water prediction neural network model. According to the technical scheme of the embodiment of the invention, the historical water consumption data and the change rule thereof are divided into the industrial water and the domesticwater firstly, and then different convolutional neural network models are established respectively to predict the water consumption, so that the automatic prediction of the water consumption is realized, and the prediction result is strong in adaptability and high in precision.

The invention relates to a hot water system based on solar energy and building integration. A condenser and a plane mirror array are arranged on wall bodies constructed around a high-rise building needing a hot water system, a sunlight tracking device acquires solar energy, the solar energy is focused onto a solar energy receiver through the condenser, the solar energy receiver is a vertical cavity type heat collector, tap water is sent into the solar energy receiver by a water supply part, and through heat exchange, the solar energy receiver outputs evaporated steam which is sent to a water storage part through a heat preservation pipeline. A unique design that the solar energy and the building are integrated is adopted, and hot water supply and high-temperature distillation disinfection of domestic water of the whole building are realized, so the domestic water is more convenient and healthy, and the solar energy is utilized for heating, a pressurization water pump is replaced, electric energy is saved in the aspects of water supply and heating, the hot water system can realize single system supply of hot water for the whole building, hot water resources are effectively integrated, and the reasonable utilization of the resources is realized.

The invention relates to the technical field of water purifiers and particularly relates to a water purifier without wastewater. The water purifier without wastewater comprises a pre-filter, a water inlet solenoid valve, a booster pump, a filter core mechanism and an RO film which are in turn connected through a pipe, wherein the pre-filter is connected with a raw water pipeline, a thick water outlet of the RO film is connected with a thick water outlet tube, a circulating pump is arranged on the thick water outlet tube, the outlet end of the thick water outlet tube is respectively connected with a thick water return tube and a domestic water pipeline, the outlet end of the thick water return tube is connected with the outlet end of the booster pump, and a check valve is arranged on the thick water return tube; a normally closed solenoid valve is arranged on the strong discharge protective pipeline; a bypass pipeline is arranged between the raw water pipeline and the domestic water pipeline; a water switch and a check valve are arranged on the bypass pipeline; and the water switch, a normally opened solenoid valve, the normally closed solenoid valve, the booster pump and the circulating pump are respectively electrically connected with an electric control device. By using the water purifier, the thick water cannot be discharged in the pure water production process so that the zero wastewater discharge function can be reached; and the thick water can be reasonably used when the domestic water is used.

The invention relates to the field of heat facilities, in particular to an electrical heating water energy storage heating and solar water energy storage heating complementary system. The electrical heating water energy storage heating and solar water energy storage heating complementary system comprises a PLC system, a solar water heater and an electrical heater. The solar heater is provided with a heat storage water tank, a first water inlet pipe, a first water outlet pipe, a second water inlet pipe and a second water outlet pipe, wherein the heat storage water tank is provided with a water level and water temperature probe, and the second water outlet pipe is provided with a one-way retaining valve. The electrical heater is sequentially connected with a power-driven three-way valve, a water discharging pipe, cooling fins, a water returning pipe and a circulating pump. The power-driven three-way valve is connected with the second water inlet pipe, and the second water inlet pipe is connected with a water complementing pipe. The second water outlet pipe is connected with the water discharging pipe. According to the electrical heating water energy storage heating and solar water energy storage heating complementary system, the solar heater and the electrical heater are combined, complementation is achieved, in daytime, heating is carried out by fully utilizing the solar heat collection water, at night, heating is carried out by fully utilizing the low-price electricity of a coal to electricity policy, the heating cost is extremely low, the effects of bathing, heating, domestic water and the like can be achieved, energy is saved, and high efficiency is achieved.

The invention discloses a water supply system for construction sites. The water supply system comprises two sets of water supply devices, one set is an engineering water supply device, and the other set is a life water supply device; the engineering water supply device comprises a large water storage barrel, feedwater of the large water storage barrel comes from a drain pipe of a basement water-collecting well, the large water storage barrel is provided with three ways of output, one way is connected with a fire-water pond, another way is connected with a spraying device, and the other way is connected with a cleaning chamber; the life water supply device comprises a small water storage barrel which is provided with two-way feedwater, one way comprises a water pipe, the other way comes from an automatic water suction pump in a water-collecting pit, the small water storage barrel is provided with two ways of output, one way is connected with a toilet, a bathroom and a washing trough, and the other way is connected with a sewer. By the water supply system, water consumption of construction engineering projects is lowered, waste of water resources is reduced, and effect of green construction with cost decreasing and benefit increasing is achieved; collecting and recycling of project and domestic water, basement catchment and rainwater can be realized, so that cost can be saved and economic performance can be improved on the basis of meeting requirements of normal production and construction of projects.

The invention discloses a calculation method for domestic water consumption of urban residents. The calculation method comprises the following steps: according to a water supply pipeline and water utilization behaviors of users, dividing urban domestic water into six water utilization modules including water for kitchens, water for showering, water for washing, water for a washing machine, water for a closestool and water with other purposes; a water inlet pipe of each water utilization module is provided with water utilization metering equipment; a water discharging pipe of each water utilization module is provided with water discharging metering equipment; according to metering data of each set of the water utilization metering equipment and each set of the water discharging metering equipment and a water balance principle, calculating domestic water consumption quantity of the residents and water consumption quantity of each person. According to the calculation method, the urban domestic water of each house is divided into the six water utilization modules according to a laying habit of the water supply pipeline and the water utilization behaviors of the users, and water discharging quantity of the six water utilization modules is metered through the metering equipment respectively, so that the water consumption quantity of urban life is accurately calculated and supports are provided for calculating pollutant discharging quantity of the urban life.