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69 results about "Soft water" patented technology

Soft water is surface water that contains low concentrations of ions and in particular is low in ions of calcium and magnesium. Soft water naturally occurs where rainfall and the drainage basin of rivers are formed of hard, impervious and calcium-poor rocks. Examples in the UK (United Kingdom) include Snowdonia in Wales and the Western Highlands in Scotland.

Clean water dispenser

The utility model provides a purified water dispenser which comprises a water softening system, a water purifying system and a hot water system, the water purifying system comprises a filtering system, a soft water quality detection piece, a soft water temperature detection piece and a variable-frequency booster pump, and the soft water quality detection piece and the soft water temperature detection piece are both connected with the variable-frequency booster pump. The rotating speed of the variable-frequency booster pump is determined according to the total amount and temperature of dissolved solids in soft water measured by the soft water quality detection part and the soft water temperature detection part, and the stability of the water making flow speed of the purified water dispenser is guaranteed.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Purified water dispenser

The embodiment of the utility model discloses a purified water dispenser which comprises a water softening system, a water purifying system and a controller, a water inlet of the water softening system is used for receiving raw water, and a water outlet of the water softening system can output soft water; a water inlet of the water purification system is communicated with a water outlet of the water softening system, a water outlet of the water purification system is used for outputting purified water, the water purification system comprises a filtering system and a wastewater drainage pipeline, a water inlet of the filtering system is communicated with the water inlet of the water purification system, and a water outlet of the filtering system is communicated with the water outlet of the water purification system; a wastewater port of the filtering system is communicated with a wastewater drainage pipeline; the controller is connected with the soft water system and is connected with the wastewater drainage pipeline; when the water outlet of the water softening system outputs hard water, the controller is used for controlling the wastewater drainage pipeline to increase the wastewater discharge capacity so as to protect the filtering system, and the filter element can have the normal service life.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Efficient softening and hardness removing process for high-hardness water body

The invention provides an efficient softening and hardness-removing process for a high-hardness water body, which is applied to the technical field of water body purification. The efficient softening and hardness-removing process comprises a pretreatment mechanism, a softening reaction mechanism, a flocculent precipitation mechanism and a sludge closed-loop treatment mechanism which are sequentially connected along a water body treatment flow direction, the efficient softening and hardness-removing process for the high-hardness water body comprises the following raw water treatment steps: S1, treating raw water by virtue of the pretreatment mechanism, so as to obtain ultrafiltration effluent; and S2, the ultrafiltration effluent enters the softening reaction mechanism, and under the control of the electric cabinet control mechanism, chemicals are added for softening and flocculation reaction. The total hardness removal rate can reach more than 90% through accurate addition of the medicament, two-stage pH control and optimization of reaction conditions, which is far superior to that of a traditional resin ion exchange method, the influence of high-hardness water discharge on receiving water is reduced, ecological and health problems caused by excessive hardness of the water are avoided, and the harsh requirements of industrial production and environmental protection on soft water are met.
Owner:ANHUI HUATENG LATEX PROD CO LTD

Clean water dispenser

The purification water dispenser comprises a water softening system, a water purification system and a hot water system, the water softening system is communicated with a raw water inlet of the purification water dispenser, the water purification system comprises a reverse osmosis filter element and a booster pump, and a water inlet of the reverse osmosis filter element is communicated with a first soft water outlet channel of the water softening system; the booster pump is arranged between a first soft water outlet channel of the water softening system and a water inlet of the reverse osmosis filter element, a water inlet of the hot water system is communicated with a water outlet of the reverse osmosis filter element, and the hot water system is used for providing hot water softened by the water softening system and purified by the water purification system for a user. According to the technical scheme, raw water can be softened through the water softening system, and the concentration of calcium and magnesium ions in water entering the reverse osmosis filter element is reduced, so that the service life of the reverse osmosis filter element is prolonged.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Integrated industrial circulating water ion removal equipment

The utility model discloses integrated industrial circulating water ion removal equipment which comprises a shell, a first water inlet and a first water outlet are formed in the position, close to the bottom, of the end face of one side in the length extension direction of the shell, the first water inlet is connected with a water inlet pipe, and the water inlet pipe extends upwards in the shell and is connected with one end of a sterilization and algae removal groove; a second water outlet is formed in the other end of the sterilization and algae removal tank and connected with a water outlet pipe, a third water outlet of the water outlet pipe is formed in the position, close to the bottom, of one side of the adsorption cavity in the length direction, and a plurality of adsorption devices which are evenly distributed and can adsorb calcium and magnesium ions in water are arranged in the length direction of the adsorption cavity. An overflow port of an overflow pipe is formed in the other side of the adsorption cavity; the overflow pipe is connected with the first water outlet. By adopting the design scheme and the highly integrated design, the sterilization, algae removal and calcium and magnesium ion adsorption of the industrial hard water are simultaneously realized through one device, so that the industrial hard water is converted into soft water, and the soft water can be recycled.
Owner:JIANGSU MLICTECHNOLOGY CO LTD

Stacking machine stockpiling water fetching device and water fetching method

According to an existing water spraying and dust suppression mode, a water storage vehicle needs to be transferred to a water fetching point, the time for reciprocating the stacking process is long, spraying cannot be carried out in time, operation is complex, the spraying position is not accurate, it cannot be guaranteed that the water storage vehicle is accurately aligned to the position above the water fetching point, water resources are prone to being wasted, and the cost is low. Meanwhile, the working efficiency is not high. Through the arrangement of a water suction pump, an inclined spraying head and a straight spraying head, in the using process, a connecting rod fixes a conveying water pipe, one end of a water hose is connected to the conveying water pipe, water in a pool is filtered through a filtering water suction head, water pumped by the water suction pump flows into the conveying water pipe through the water hose, and a camera monitors a water pumping point and adjusts the position of the water pumping point; the inclined spray head and the straight spray head are arranged at the position of the water outlet, and meanwhile, the angle of the rotating seat is rotated, so that the spray range can be expanded, and the dust suppression efficiency of the storage yard is improved.
Owner:XINJIANG HUADIAN KASHI THERMAL POWER CO LTD

A bypass valve filter cartridge assembly capable of adjusting the water mixing ratio

ActiveCN224493849UPotable waterFiltration
The utility model discloses a bypass valve filter core subassembly that can adjust water mixing ratio, including filter core body, with the fixed bypass valve body of filter core body connection, filter core body can filter the calcium, magnesium ion in drinking water, get the second filtration water, and the bypass valve body can adjust the mixing ratio of drinking water and second filtration water, and filter core connecting seat is connected with the bypass valve connecting seat, and the upper end of drinking water inlet joint is fastened with the bypass valve water pipe, and the second soft water outlet channel is communicated with the bypass valve outlet channel, and the bypass valve outlet channel is communicated with the bypass valve outlet pipe again, the utility model discloses filter core body can filter the calcium, magnesium ion in drinking water, get the second filtration water, and the bypass valve body can freely adjust the mixing ratio of drinking water and second filtration water, and the water of different softness is provided for the user to select.
Owner:FOSHAN AOSHUMA ELECTRIC APPLIANCE CO LTD

Salt box control mechanism and soft water heater

The utility model discloses a salt box control mechanism and a soft water heater, and the salt box control mechanism comprises a salt box which contains soft water salt; one end of the water injection pipe is connected with water to be treated through a water inlet pipe, the other end of the water injection pipe extends into the salt tank, and a stop valve is arranged on the water injection pipe; the salt valve is arranged in the salt box, the salt valve is connected with a salt suction pipe to output saturated salt water, and a valve is arranged on the salt suction pipe; a salt cavity with a large inner diameter and a pipe cavity with a small inner diameter are formed in the salt valve, one end of the salt cavity is communicated with the salt suction pipe, the other end of the salt cavity is communicated with the pipe cavity, and the pipe cavity is arranged on one side of the salt cavity and extends downwards to abut against the inner bottom wall of the salt box. According to the salt box, saturated salt water in the salt box can be absorbed in an unpowered mode to form a dry type salt box, the salt climbing phenomenon is avoided, the water injection amount can be flexibly adjusted according to requirements, the amount of the formed saturated salt water can meet the requirement for regeneration of soft water resin, and waste is avoided.
Owner:GUANGDONG LIZI TECH CO LTD

System and method for groundwater treatment for non-potable use

A system and method for reclaiming and treating groundwater collected from an underground level of a structure or building site to supply non-potable water to an end use system, such as an irrigation system, a pond, an equipment washing system, a cooling system, or a heating system. Groundwater seeps into such underground levels and has to be pumped out to prevent flooding the structure. Normally, this groundwater is discharged as a waste stream but can be treated for non-potable use using an three-stage treatment system comprising an ultrafiltration system, a water softener system, and a reverse osmosis system. The water softener system may be used or bypassed depending on acceptable TDS levels in the end use system and the TDS level of the reclaimed groundwater. Use of the system and method can save millions of gallons of groundwater per year per building site from being wasted.
Owner:NCH CORP

A heat recovery system for coal gasification black water

ActiveCN224694497USoft waterWater flow
The utility model embodiment provides a kind of heat recovery system of coal gasification black water, comprising: soft water heat exchanger, first soft water water supply pipe, first flash tank and first circulating water pump;Soft water heat exchanger is arranged on the output pipeline of coal gasification black water, and soft water heat exchanger, first soft water water supply pipe, first flash tank and first circulating water pump form soft water circulation closed loop.Wherein, the soft water in soft water heat exchanger exchanges heat with the coal gasification black water flowing, enters first flash tank and is flashed, and the saturated steam that meets the requirement of industrial production obtained by flashing is transported to steam pipe network, and the soft water that is not gasified by flashing is transported to first circulating water pump after soft water replenishment, and is transported back to soft water heat exchanger to continue heat exchange.By using soft water to absorb part of the high efficiency heat in the coal gasification black water flowing, and by forming soft water circulation closed loop, the heat energy of coal gasification black water is continuously recycled, so that high-value industrial production steam is continuously produced.
Owner:内蒙古阜邦新能源开发有限公司

Soft clean heat single water path system

The utility model discloses a soft water purifying and heating single-waterway system, and relates to the technical field of soft water purifying equipment, the soft water purifying and heating single-waterway system comprises a water softening system, a first-stage filter element, a second-stage filter element and a hot water system which are sequentially connected in series, the first-stage filter element is used for primarily filtering soft water flowing into the first-stage filter element from the water softening system to obtain first filtered water, and the second-stage filter element is used for filtering second filtered water; the first filtered water can flow into the second-stage filter element, the second-stage filter element conducts second-stage filtration on the first filtered water, dissolved salt, organic matter, microorganisms and the like in the water are deeply filtered out, first pure water is obtained, the first pure water can flow into the hot water system, the hot water system heats the first pure water to obtain hot water, and therefore the hot water can be supplied to users. The soft clean heat single water path system can ensure that dissolved salts and the like in water are removed before heating, so that no scale is generated during heating, the heating efficiency and the service life of the hot water system are not influenced, and meanwhile, the pure water outlet valve is communicated with the downstream of the secondary filter element, so that the pure water can be directly drunk by a user.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

A fully automatic soft water preparation method

The application provides a full-automatic soft water preparation method, comprising the following steps: providing three piston units, the piston units being located in cavities; a plurality of sealing plugs are arranged on the piston units, and two adjacent sealing plugs are used for water path separation; the piston units are driven to move by a driving structure, and the positions of the piston units include a running position, a forward washing position, a water injection position and a regeneration position; a plurality of water inlet holes and water outlet holes are arranged on the cavities, and the water inlet holes and the water outlet holes are communicated with the water paths separated by the sealing plugs; and step S4: the water paths communicated by the water inlet holes on different piston units and the water outlet holes corresponding to the water inlet holes are used to respectively realize soft water preparation, forward washing, water injection and regeneration. The application adopts a partition structure, uses a plurality of plungers to move in a plurality of cavities to realize water path switching in running and regeneration modes, reduces the requirements for manufacturing precision and motion control precision, reduces the failure rate and improves the operation reliability.
Owner:SHANGHAI BEIWO ENVIRONMENTAL PROTECTION TECH CO LTD

Net soft water circuit system

ActiveCN119930049BWastewaterWater flow
The present disclosure provides a kind of pure soft water route system.The pure soft water route system includes controller, soft water device, water purification device and salt making device;The waste water outlet of water purification device is communicated with the first water inlet of salt making device by first pipeline;The salt suction port of soft water device is communicated with salt making device by salt suction pipe;The water inlet of soft water device and the water inlet of water purification device are used to access raw water;Water purification device is used to purify raw water to obtain treated waste water, and waste water flows into salt making device to form salt solution via first pipeline;Controller is used to drive soft water device to suck salt solution from salt making device via salt suction pipe in soft water regeneration mode, to soften raw water to generate soft water, and to flow out via soft water outlet.The present disclosure realizes the reuse of waste water while meeting the daily use demand of soft water, pure water, cleaning water and flushing water of user, and saves water resources.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Fused salt energy storage / release system under simulated deep peak regulation of thermal power plant and control method

The invention discloses a fused salt energy storage / release system for simulating deep peak regulation of a thermal power plant and a control method, and the system can operate in dual modes: in a peak electricity period, hot fused salt releases heat through a heat exchange loop, a working medium is heated through three-stage cascade heat exchange to generate high-grade steam to push a turbine to generate power, and the peak electricity demand is responded; in the off-peak electricity period, the low-temperature fused salt absorbs redundant steam heat of the thermal power generating unit to be stored, and energy loss is reduced. The system comprises three core loops, wherein a water loop forms a closed loop through two-stage preheating, vaporization and overheating, and a soft water supply and safety valve is matched to guarantee cleanliness and safety; the fused salt loop takes double storage tanks and a multi-stage heat exchanger as a core, fused salt solidification is prevented by means of the design of a heat tracing band, pipeline gradient and the like, and safety is guaranteed through interlocking conditions; the steam loop simulates waste heat input, a closed loop is achieved through vaporization, overheating, heat exchange and condensation, and the water supplementing device is linked to prevent dry burning. According to the invention, simulation, safety and regulation and control accuracy can be considered at the same time.
Owner:INNER MONGOLIA UNIV OF TECH

Salt bracket and water softener

The utility model discloses a salt bracket which comprises a body, the body is installed at the position, close to a filter material tank, in a water softener, and an inner hole used for installing a liquid level controller and a storage groove used for storing regenerated salt particles are formed in the body. An arc-shaped surface matched with the filter material tank in appearance is arranged on the side surface of one side, facing the filter material tank, of the body. According to the salt bracket disclosed by the utility model, due to the arrangement of the inner hole, the storage groove and the arc-shaped surface on the body, the salt bracket and the filter material tank can be effectively placed in a machine salt box to form limitation and constraint of each degree of freedom.
Owner:ZHEJIANG RUNLAI WATER PURIFICATION EQUIPMENT CO LTD

Water softening device and mist spraying apparatus equipped with water softening device

PCT designated stageWO2026048258A1BathsDouchesWater softeningWater flow
A water softening device (1) comprises: a housing (3) having an internal space; an inflow port (2) through which a treatment target water flows into the internal space; a water treatment layer (4) that removes hardness components from the treatment target water and generates a weakly acidic soft water; and an outflow port (5) through which the weakly acidic soft water flows out from the internal space. The water treatment layer (4) comprises: a first soft water layer (4a) that removes the hardness components from the treatment target water; a neutralization layer (4b) that is provided downstream of the first soft water layer (4a) and neutralizes the treatment target water; a second soft water layer (4c) that is provided downstream of the neutralization layer (4b) and removes the hardness components from the treatment target water; and an acidification layer (4d) that is provided downstream of the second soft water layer (4c), acidifies the treatment target water, and removes the hardness components from the treatment target water.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Supporting structure for tunnel to pass through soft water-rich stratum and construction method of supporting structure

The invention provides a supporting structure for a tunnel to pass through a soft water-rich stratum and a construction method of the supporting structure, belongs to the technical field of tunnel engineering supporting and lining, and solves the problems that in the prior art, the supporting rigidity is insufficient, a waterproof blind area exists, and cooperative stress is poor. According to the forepoling system, the outer-layer and inner-layer horizontal jet grouting piles and the large pipe shed are combined to form a closed reinforcing and waterproof curtain; the composite lining system sequentially comprises a primary support, a waterproof layer and a secondary lining layer from outside to inside. The connection collaborative structure takes a pipe shed end part supporting sleeve arch as a core to realize integrated connection and collaborative stress of an advance support and a lining system; the construction method comprises the steps of double-layer jet grouting pile construction, large pipe shed insertion and grouting, tunnel excavation, composite lining construction and whole-process monitoring. The method is suitable for tunnel construction of various soft water-rich stratums, tunnel construction safety and structural stability are remarkably improved, and remarkable safety benefits, economic benefits and social benefits are achieved.
Owner:LANZHOU JIAOTONG UNIV

Oxidation potential water treatment equipment

The utility model discloses oxidation potential water treatment equipment which comprises an equipment shell, an injection assembly is fixedly installed at the top end of one side of the equipment shell, a spraying assembly is installed at the top end of the inner wall of the equipment shell, lifting grooves are formed in the middles of the two sides of the inner wall of the equipment shell, and a filtering assembly is installed between the two lifting grooves. A positive electrode plate is fixedly installed on one side of the bottom end of the inner wall of the equipment shell, a negative electrode plate is fixedly installed on the other side of the bottom end of the inner wall of the equipment shell, an installation base is fixedly installed in the middle of the bottom end of the inner wall of the equipment shell, and an exchange membrane is fixedly installed in the installation base. By arranging the filtering assembly and the injection assembly, the quantitative plate slides relative to the quantitative shell to adjust the volume of soft water in the quantitative shell, then impurities in the soft water are intercepted and purified through the filtering plate, a traditional soft water injection mode is replaced, and the soft water oxidation cost is reduced.
Owner:ZHUHAI SOLIDA MEDICAL EQUIP CO LTD

Construction method for rapid and safe shield tunneling out of a hole based on lacustrine deposit soft water-rich stratum

The application discloses a construction method for rapid and safe shield tunneling based on lacustrine deposit soft water-rich stratum, which comprises the following steps: 1, reinforcing the shield end; 2, tunneling by the shield machine; 3, removing the first layer of concrete structure; 4, removing the second layer of concrete structure; 5, removing the third layer of concrete structure; 6, grouting of the first grouting hole; 7, grouting of the second grouting hole; and 8, tunneling by the shield machine. In the application, the top of the second layer of concrete structure is removed first, so that the second layer of concrete structure is deformed, damaged, split and cracked during the tunneling by the shield machine, the speed of removal is greatly accelerated, the construction efficiency is improved, and the receiving time of the shield machine is shortened. The grouting hole assembly is grouted from the ground to the tunnel, water channels behind the segments are timely filled, the problems of slow grouting speed and small grouting range in the tunnel are solved, the purpose of rapid tunneling is achieved, and the effect of rapid water stopping at the tunnel portal is achieved.
Owner:CHINA RAILWAY 20TH BUREAU GRP FIFTH ENG CO LTD +1

Method and apparatus for adjusting hardness of outflow water from water softening device and electronic device

The present disclosure relates a water softening devices, and provides a method for adjusting hardness of outflow water from a water softening device, including: determining, in response to a hardness adjustment request for the outflow water, target hardness of outflow water corresponding to the hardness adjustment request for the outflow water; determining a water mixing ratio of soft water to raw water based on the target hardness of outflow water; and adjusting an opening degree of a water mixing unit of the water softening device based on the water mixing ratio, where the water mixing unit is configured to control the mixing of raw water and soft water in the water softening device.
Owner:FOSHAN MIDEA CHUNGHO WATER PURIFICATION MFG +1

Soft and clean double-water waterway board and clean water dispenser

The embodiment of the utility model provides a soft and clean double-water waterway board and a clean water dispenser, the clean water dispenser comprises a soft water system and a clean water system, and the soft and clean double-water waterway board integrates a front clean water waterway, a membrane clean water waterway and a rear clean water waterway so as to be communicated with a multi-stage filter of the clean water dispenser. Soft water passes through the front purification water path, the membrane purification water path and the rear purification water path to generate pure water, the pure water is supplied to a user, the front purification water path is further used for being communicated with raw water and guiding the raw water into the front filter element to complete front filtration so as to form purified raw water, and the purified raw water can be mixed with the pure water in a mineral system to form mineral water. According to the water purifying and drinking machine, the dispersedly-arranged water purifying paths in the related technology are integrated, the occupied volume of the pipeline structure is reduced, the internal structure of the equipment is simplified, a continuous and complete assembly area is formed in the water purifying and drinking machine, internal parts are allowed to form more compact space arrangement, and the overall size of the water purifying and drinking machine is reduced.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Soft rainwater collection irrigation system

The invention relates to the technical field of agricultural water conservancy projects, in particular to a soft rainwater collection irrigation system. The system comprises a rainwater collecting surface, a soft water cellar, an irrigation and desilting dual-purpose valve group and a safety protection assembly, the rainwater collecting surface is provided with a water inlet for collecting rainwater, and the soft water cellar is made of a flexible polymer composite sheet containing a reinforced skeleton layer and a bacteriostatic functional layer, so that stable storage of the rainwater is realized; the dual-purpose valve group can quickly switch irrigation and sand discharge functions through the main pipeline, the irrigation branch, the sand discharge branch and the control part; the safety protection assembly comprises a steel cable net and is assisted by an isolation guardrail and an anti-falling protection net to strengthen safety guarantee. The soft water cellar is higher than an irrigated area by a preset distance, and self-pressure irrigation is achieved. And the water cellar is provided with an overflow protection device to prevent overpressure damage. The system integrates the functions of rainwater collection, storage, irrigation and protection, does not need extra power, adapts to complex terrains, is low in cost and long in service life, and effectively solves the problem of irrigation of the mountainous and dry land.
Owner:HAINING JINCHAO IND

Portable water softener with integrated pre-filter for RVs

A portable water softener with an integrated pre-filter, designed specifically for use in recreational vehicles (RVs). The device combines water filtration and softening in a single, compact unit, providing an efficient solution for improving water quality in mobile environments. The pre-filter removes impurities such as sand, rust, sediments, bad taste, odour, and volatile organic compounds (VOCs) before the water enters the softening chamber (104). The softening chamber (104) contains resin beads that perform ion exchange, removing hardness-causing calcium and magnesium ions. The integrated design enhances the efficiency of the water softening process, reduces the need for multiple devices, and simplifies installation and maintenance. The device is protected by a durable neoprene sleeve, making it suitable for various environmental conditions encountered during travel. The invention offers an effective, user-friendly, and portable solution for ensuring high-quality water in RVs, addressing the limitations of existing water softening and filtration systems.
Owner:OLARU CONSTANTIN

A non-phosphorus pre-film agent, its preparation and a method for pre-film treatment in a circulating cooling water system

The application discloses a kind of phosphorus-free pre-film agent, which is composed of the following components with mass percentage: N-lauroyl sarcosine 12-18%, zinc salt 15-20%, ferrous salt 7-10%, acrylic acid-itaconic acid copolymer 5-9% and soft water 50-60%. The application also discloses a preparation method of the above-mentioned phosphorus-free pre-film agent and a method for pre-film treatment in circulating cooling water system. The pre-film agent can effectively avoid the problem that traditional phosphorus-containing pre-film agent easily causes water eutrophication. The circulating water after pre-film does not contain phosphorus and can be recycled. Therefore, the pre-film agent does not need to be discharged after pre-film is completed and can be directly transferred to normal operation, thereby saving water resources and cleaning pre-film cost. The pre-film agent has good synergistic effect among components, and forms an organic-inorganic composite film interwoven on the metal surface. The composite film has the characteristics of rapid film formation, compactness, smoothness, uniformity, stable adhesion and strong corrosion resistance.
Owner:CHINA ELECTRONICS SYST ENG NO 2 CONSTR

Dishwasher and operation management system of dishwasher

To provide a dishwasher and an operation management system capable of solving the problem that water stains and water spots are easily left on dishes since the water quality of city water to be used is different and the aggregation and re-adhesion of dirt are promoted by a hardness component such as magnesium in an area where the hardness of water is high.SOLUTION: A control unit that controls a washing process, a rinsing process, and a drying process according to control conditions, an address information acquisition unit that acquires address information capable of specifying an installation area, a communication unit that can transmit the address information to an external server, a control information acquisition unit, and a measurement unit that measures a remaining amount of liquid detergent used in the washing process, wherein the control unit acquires control information of a first control condition when the water quality of the water supply source is soft water and acquires control information of a second control condition when the water quality of the water supply source is hard water, when the remaining amount of the liquid detergent is equal to or more than a reference value, the control unit starts the operation according to either the first control condition or the second control condition.SELECTED DRAWING: Figure 6
Owner:MITSUBISHI ELECTRIC CORP +1

Soft-water system

ActiveUS12715795B2Water useSoft water
Provided is a soft-water system which connects to a main channel for supplying raw water to a place of consumption, removes at least a part of an ionic material contained in the raw water supplied through the main channel, and supplies soft water containing less ionic material than the raw water to the place of consumption. The soft-water system includes: a filter portion which receives supplied water derived from raw water, removes at least a part of an ionic material contained in the supplied water on the basis of electric power, and discharges first soft water containing less ionic material than the supplied water; and a storage portion which receives and stores the first soft water and discharges second soft water derived from the stored first soft water, wherein at least one of the first soft water and the second soft water is supplied to a place of consumption.
Owner:KYUNGDONG NAVIEN CO LTD

Complete pressing unit of intelligent pressure test control system

The utility model discloses a complete pressurizing unit of an intelligent pressure test control system. The complete pressurizing unit comprises a test water tank, a surge tank, an underground water tank and an intelligent control cabinet, the test water tank provides a constant-pressure water source for the surge tank through the reciprocating pump, and the surge tank is connected with the detachable plate heat exchangers through multiple groups of parallel branches to realize synchronous water injection, pressure boosting and pressure maintaining; the underground water tank forms an external circulation system through the soft water settling tank, the sand tank and the blue dirt separator, and the centrifugal pump is combined to filter, recycle and reuse the softened water; the intelligent control cabinet integrates a PLC and an HMI touch screen, regulates and controls pressure, temperature and water flow balance in real time, automatically generates a pressure test data report and stores the pressure test data report to a computer operation end. Through multi-branch synchronous operation, closed-loop water circulation and full-automatic control, the pressure testing efficiency is improved to 6 times that of manual operation, the repeated utilization rate of softened water reaches 95%, water resource waste and manual intervention risks are remarkably reduced, and the device has the advantages of being efficient, safe and environmentally friendly.
Owner:LANZHOU LS HEAT EXCHANGE EQUIP

Soft water brine tank components and water softener

This invention belongs to the field of soft water treatment technology and discloses a soft water brine tank assembly and a soft water machine. The soft water brine tank assembly includes a brine tank, and a salt guiding mechanism and a water guiding mechanism for replenishing salt and water to the brine tank, respectively. The water guiding mechanism includes a water guiding channel communicating with the brine tank, and a turbine that can be driven to rotate by the water flowing through the water guiding channel is provided in the water guiding channel. The salt guiding mechanism includes a brine box and a salt guiding channel connecting the brine box and the brine tank, and a spiral feeding rod that drives the turbine is rotatably installed in the salt guiding channel. Based on the linkage of the salt guiding mechanism and the water guiding mechanism, the salt and water ratio is accurately fed during brine preparation, ensuring the brine concentration precisely, which can meet the regeneration requirements and effectively reduce salt waste. The soft water brine tank assembly also includes a diverter for supplying water to the water guiding channel, and the diverter has a diversion partition and a water replenishment channel with variable flow rate inside.
Owner:KUAWEI ZHIJING ENVIRONMENTAL EQUIP (SHANGHAI) CO LTD

Purified water dispenser

The utility model discloses a purified water dispenser which comprises a water softening system, a water purifying system and a mineral water pipeline, the water softening system comprises a water softening valve and a resin tank, a valve shell of the water softening valve is provided with a raw water inlet channel, a first soft water outlet channel and a raw water outlet channel, and the raw water outlet channel communicates with the raw water inlet channel; the water purification system comprises a front filter element, a reverse osmosis filter element and a rear filter element which are sequentially arranged in the water path direction, and soft water passing through the water softening system can be subjected to multiple filtration through the water purification system to generate soft water which can be directly drunk. Raw water discharged through the raw water outlet channel can generate purified raw water under the filtering action of the front filter element, the purified raw water can be mixed with part of soft water in the soft water, and mineral water which can be directly drunk is formed in the mineral water pipeline.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

High temperature tap with water-air separation device

The application discloses a high-temperature faucet with a water-air separation device, which comprises a water-air separation device and a faucet main body, the faucet main body is provided with a containing space at the water outlet end, and the water-air separation device is installed in the containing space; a cold water inlet pipe and a hot water inlet pipe are in communication with the cold water and hot water inlets of the water-air separation device, the water-air separation device comprises a hot water cavity and an exhaust passage, the water passing area of the hot water cavity is larger than the hot water inlet, and at least one water baffle is arranged in the hot water cavity; an exhaust window is formed in the side wall of the hot water cavity, and the hot water cavity and the exhaust passage are in communication through the exhaust window. The high-temperature faucet integrates the water-air separation device in the water outlet end of the faucet main body, has a simple structure and occupies a small space, has a good water-air separation effect, soft water flow, good water outlet effect and can avoid scalding of users.
Owner:XIAMEN EASO CO LTD