524 results about "Domestic water consumption" patented technology

An integrated domestic utility system is used to recycle grey water in a domestic house as a means to divert treated potable water away from non-potable uses, and in particular, toilet flushing. The system comprises a rainwater tank for storing rainwater collected from a roof top and a grey water tank to store grey water collected from a shower or bathtub. The rainwater is used to augment the grey water supply through a self regulating valve. Domestic water can also be used to replenish the grey water tank. A demand amount of grey water is pumped from the storage tank to at least one toilet tank. The system is controlled by a controller using pressure sensors and temperature sensors. The invention may include a solar heating circuit coupled to a domestic water heater. In one example of the invention, the system stores grey water in a bathtub and supplies it to toilet tank.

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 discloses a making method and device of magnetized high-oxygen water through tap water in the drinking water technical domain, which comprises the following parts: primary-filter desuction washer, kinds of functional filter core, fine oxygen-enriched filter, magnetized water device, air purifier, purifying valve and discharge valve, wherein the device utilizes the desuction washer to produce desuction force to wash, which purifies the primary filter core of the primary filter desuction washer; the sewage is discharged along with water with desuction force opening the one-way valve of the air purifier, which enters the purified oxygen into the device through the oxygen-enriched film of the fungi-proofing filter; when using the drinking water, the tap water flows in the device to blend with the sucked oxygen.

The invention discloses a gravity type integrated water purifier and belongs to the field of water treatment. The water purifier comprises an adjustable coagulant adding device, a swirling flow reaction chamber, a sediment water buffer zone, an inclined-tube sediment zone, a sludge sediment zone, a valve-free filtering chamber, a washing water storage tank, a clear water tank, connection pipes and a siphon backwashing pipe system. The water purifier is characterized in that: coagulation, sediment, filtration and sludge discharging of routine tap water are integrated in a vertical cylindrical shell; automatic water preparation and back washing are achieved by the connection pipes and the siphon backwashing pipe system; the original gravitational potential energy of source water is utilized to perform the whole water purification process; discharged water can be conveyed to the clear water tank by utilization of the original pressure; and tank bodies with different diameters can be prepared according to different water preparation amounts. The cost for transportation, construction, management and operation of the integrated water purifier is low. A fully-automatic and low-energy consumption water purification factory can be built in a place with a certain self-flowing water source even lacking electric energy. The water purifier is suitable for purification of domestic water and production water for towns, villages, residential areas, industrial and mining enterprises, and the like.

The invention relates to a fully automatic biomass gasification boiler indoor constant temperature system with reasonable structure, energy saving and environmental protection. Set the indoor temperature and the system can detect the set temperature and automatically start and shut down 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 automatically shuts down and uses solar energy for heating. When the solar water temperature is lower than the set temperature, the boiler automatically starts Combustion supplements the temperature of solar energy. When the indoor temperature is higher than the set temperature, the indoor constant temperature system automatically shuts down the solar energy and gasification boiler, starts the underground water cooling system, and installs a floor-temperature air conditioner. The water is circulated during heating and does not need to be discharged. There are conditions for cooling. The water can be treated and used as domestic water or industrial water. It does not occupy underground water resources. The circulating water in the ground temperature air conditioner is not polluted. It just uses the temperature of the water to reduce the indoor temperature.

The invention provides a process method for reusing wastewater of a coal mine well, relating to the field of mine well wastewater treatment. The process method comprises the following steps: wastewater is pumped by virtue of a water pump and sequentially flows through a quartz sand filter and an activated carbon filter; wastewater enters a softening system and then enters a disinfection system after the total hardness of wastewater is decreased through ion exchange; a precision filter with filtration precision of 5 microns is arranged behind the disinfection system and is used for removing inactivated hyphae and other impurities, which are remained in the water body after being disinfected, by virtue of a micro-hole filter element, and effluent, which meets the water quality requirement of domestic water, of the precision filter enters a reservoir. The process method has the beneficial effects that the energy consumption is low, the investment and operation costs are low, pretreated mine water can be subjected to advanced treatment and then can be used as production and domestic water for factories, so that partial water source wells can be replaced; the water resource is effectively protected, the water resource of underground mine wells is reasonably utilized, and the wasting of the water resource is reduced.

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 discloses a one-step high combined water-saving system device, which can collect all secondary water of restaurants, hotels, households and the like, except oily water after dishes and pans are washed, into a water storage tank, which can be combined into an accommodation platform and a decoration platform by different sizes and specifications, for reuse for different purposes. The one-step high water-saving system device comprises a water tank for life, a folding bathtub or a double luxurious bathtub, a water circulation system and the like. The surface of the one-step high combined water-saving system device is provided with a stainless steel veneer panel printed with various patterns or figures, and the one-step high combined water-saving system device is luxurious and beautiful; and a set of sitting (treading) lifting device and a full automatic lifting device are optional for users. The one-step high combined water-saving system device does not change any prior object placing devices, is mostly made of cheap plastic products, and can be afforded and used by middle and low income groups. The secondary water collected by common households cannot be used up, and then converged by the government to be taken as urban sanitation water to wash roads and the like.

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.

The invention relates to the technical field of water purifiers, in particular to a wastewater-free water purifier. The water purifier includes a pre-filter, a water inflow electromagnetic valve, a water pump, a filter core mechanism and an RO membrane filter core that are connected in order through a pipeline, and also includes a current limiting and circulating electromagnetic valve, a one-way valve, a high voltage switch, a water storage bucket and a post-filter. The pre-filter is connected to a raw water pipeline, the pure water outlet of the RO membrane filter core is connected to a pure water outlet pipe, the outlet end of the pure water outlet pipe is connected to a pure water pipe, and the pure water pipe is equipped with the one-way valve and the post-filter in order along the water flow direction. The concentrated water outlet of the RO membrane filter core is connected to a concentrated water outlet pipe, the outlet end of the concentrated water outlet pipe is respectively connected to a concentrated water return pipe and a domestic water pipeline, the concentrated water return pipe is equipped with the current limiting and circulating electromagnetic valve, and the water outlet end of the concentrated water return pipe is connected to the water inlet end of the water pump. The water purifier can realize unnecessary discharge of concentrated water during pure water making and achieves the function of no wastewater discharge, and during use of domestic water, the concentrated water is used reasonably.

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.

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.

In the semi-arid region, particularly in hard rock terrain, shallow aquifers are major source of potable groundwater. These aquifers are indiscriminately exploited to meet the growing demand of water for domestic, irrigation as well as industrial use. In order to achieve a sustainable development, it is essential not only to delineate the groundwater potential zone and but also suitable augmentation scheme which in turn requires delineation of feasible recharge zone. Such zones are conventionally delineated through the application of various indirect methods such as hydro-geomorphological, geological and geophysical, which many times are time consuming and uneconomical. A simple, efficient and cost-effective cross correlation based process which takes into consideration the study of aquifer response to rainfall is provided in the present invention to delineate groundwater recharge zone.

The invention discloses a motor home primary water and grey water integrated utilization system comprising a primary water system and a grey water integrated utilization system; the primary water system comprises a cold water system and a hot water system; the cold water system is connected with clean water outside the motor home, and filters, purifies and stores the water so as to serve various daily life water in the motor home; the hot water system uses various heating devices so as to heat up the clean water, thus providing hot water needed for motor home daily life; the grey water integrated utilization system can store various life waste water and rainwater collected by a rainwater collector outside the motor home, and can use a filter to purify the water, so the purified water can be supplied to the motor home for reutilization. The motor home primary water and grey water integrated utilization system combines clean water collection, storage, filtering, heating, utilization, reprocessing with reutilization process, thus realizing integration utilization of the motor home water system, reducing water consumption, and improving motor home water system stability and safety factors.

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 method for desalting bitter by an electromembrane method and equipment thereof. The equipment comprises three parts, including a bitter pretreatment system, a reverse osmosis desalting system and a membrane regenerating system, wherein the bitter pretreatment system comprises a microelectrolysis equipment unit, a sand leach equipment unit, an active carbon equipment unit and the like; the reverse osmosis desalting system comprises a high-pressure pump, a reverse osmosis membrane assembly, an active carbon adsorbing column, a fresh water storage tank and an energy recoverer. The purified bitter is obtained by using the bitter pretreatment system to remove algae, planktons, solid suspended matter, charge colloids and bacteria. Fresh water and concentrated water are obtained by carrying out reverse osmosis desalting on the purified bitter obtained by the bitter pretreatment system. The fresh water obtained by adopting the method meets Sanitary Standard for Drinking Water GB5749-2006, and therefore, the fresh water can be directly used as water for production and domestic water.

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.

Disclosed is a prefabricated module including, in one piece: a shower compartment, with a shower; a toilet compartment, with a toilet seat, the shower compartment and the toilet compartment being arranged longitudinally opposite one another; a kitchen compartment, which included a sink and a cooking appliance; a technical compartment, which included: a domestic water supply and a water heater, supplying domestic water to the shower and sink; an energy supply, supplying energy to the cooking appliance and the water heater; the kitchen compartment and the technical compartment being arranged between the shower compartment and the toilet compartment, which are transversely opposite one another, of the prefabricated module.

The invention belongs to the field of a household water purifier, and particularly relates to a zero-emission self-absorption water purifier. The zero-emission self-absorption water purifier comprises a zero-pressure water source, a water absorption pipe 0, a pressurized water source 1, a water collection faucet 3, a water inlet connecting pipe 4, an electromagnetic four-way valve 5, a water supply faucet 6, a water return faucet 7, a loop faucet 8, a domestic water pipeline 9, a water return connecting pipe 10, a low-pressure water return tank 14, a yield controller 15, a one-way valve 16, a high-pressure self-absorption pump 17 and a surplus water backflow pipe 19, wherein the high-pressure self-absorption pump 17 can treat the drinking water in a pressurized and zero-pressure water source environment, so that the application range of the water purifier is enlarged; a normally-open position of the electromagnetic four-way valve is serially connected with the front end of the water supply pipeline, the electromagnetic four-way valve is powered on and closed to form two paths A and B, the water collection faucet 3 of the path A is connected with the pressurized water source 1 so as to supply crude water to the water purifier through the water supply faucet 6 and the water inlet connecting pipe 4; the water return faucet 7 and the loop faucet 8 on two ends of the path B are respectively connected with the water return connecting pipe 10 and the domestic water pipeline 9, and the returned water in a low-pressure returned water tank 14 is reused as domestic water.

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 relates to a multi-heat-source indirect PVT (Pressure-Volume-Temperature) heat pump system suitable for buildings. The multi-heat-source indirect PVT heat pump system comprises a power grid, an inverter, a PVT heat collector tile, a heat-exchanging pipeline, a roof or inclined surface, an electromagnetic three-way valve A, a heat collector water box, a phase-change heat-storage device, a heat pump evaporator, a circulating water pump, an electromagnetic three-way valve B, an air-cooled heat exchanger A, an electromagnetic three-way valve C, a compressor, an air-cooled heat exchanger B, an electromagnetic three-way valve D, a domestic water tank, a water-cooled condenser, a pipeline A, a water-water heat exchanger, a pipeline B, an electromagnetic three-way valve E, an expansion valve, an electromagnetic three-way valve F, a tile convex part, a photovoltaic module, a flat plate heat pipe, a heat-insulating material, heat-conducting glue, a tile plane part, a tile, phase-change microcapsules, a metal net box, a phase-change material and a shell. The multi-heat-source indirect PVT heat pump system has the beneficial effects that mounting and maintenance are facilitated;true building integration is realized under the condition of not damaging the functions of keeping out wind and rain and insulating heat of the conventional tile; and the application prospect of a PVTtechnology is expanded.

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.