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179results about How to "Water-saving" patented technology

Dish washer and automatic water supplement method for dish washer

InactiveCN105380582APrevent the problem of insufficient initial water volumeIntelligent water controlTableware washing/rinsing machine detailsAutomatic washing/rinsing machine detectionWater storageInlet valve
The invention discloses a dish washer and an automatic water supplement method for the dish washer. The dish washer comprises a liner, a gushing arm, a water cup, a water pump, a water tank, a water inlet pipe, a flow measurement device and a controller, wherein a washing cavity is defined in the liner, the gushing arm is arranged in the washing cavity, a water storage cavity is defined in the water cup, and the water cup is arranged below the washing cavity and communicated with the gushing arm; the water pump is arranged between the water cup and the gushing arm and communicated with the water cup and the gushing arm, the water tank is communicated with the water pump, and the water inlet pipe is provided with a water inlet valve; the flow measurement device is arranged on the water pump to measure the amount of water flowing into the water cup from the water tank, and the controller controls on-off of the water inlet valve according to the value measured by the flow measurement device. According to the dish washer, the controller can control on-off of the water inlet valve according to the value measured by the flow measurement device, the next water adding action can be conducted accurately, washing water is saved, and the situation that the initial water amount of the dish washer is insufficient due to misoperation can be avoided.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD +1

Ultralow-emission MGGH energy conservation and environmental protection equipment and method for thermal power plant

InactiveCN105240825APrevent smoke condensationAvoid flue gas low temperature corrosion phenomenonCombustion technology mitigationFeed-water heatersAutomatic controlAir heater
The invention discloses ultralow-emission MGGH energy conservation and environmental protection equipment for a thermal power plant. The equipment is connected with a steam pumping and heat recycling system of a steam turbine through open circulation, automatically balances smoke residual heat recycled with heat required for heating boiler inlet air, avoids smoke dew condensation, prevents smoke low-temperature corrosion, ensues that the influence of ambient temperature variation and unit load variation on the temperature of boiler exhaust smoke can be couteracted under various work conditions, and realizes automatic control on the temperature of electrostatic precipitating inlet smoke and the temperature of the boiler inlet air. The equipment can automatically balance the smoke residual heat recycling power of a low-temperature coal economizer and the boiler inlet air heating power of an air heater, and under various work conditions, can automatically control the temperature of an electrostatic precipitating smoke inlet, automatically control the air outlet temperature of the air heater and automatically control the emission temperature of a chimney. The equipment meets environmental protection requirements for smoke emission, and meanwhile, has social benefit and economical benefit of conserving coal, conserving water and reducing smoke emissions.
Owner:上海羲蓝节能环保科技有限公司

Novel farming method of cynoglossus semilaevis

The invention relates to a novel farming method of cynoglossus semilaevis. A main mode is of a combined mode of a warmhouse booth, heavy brine, geothermal freshwater and liquid oxygen. The novel farming method specifically comprises the steps of: purifying a water source; conditioning water temperature and water quality; carrying out ultraviolet sterilization; carrying out high-efficient oxygenation; farming in a farming workshop; recovering farming wastewater; and enabling the recovered farming wastewater to enter into a distribution reservoir according to the proportion of 30%-50%, conditioning the water temperature and the water quality again and enabling the wastewater to enter into a farming pond. According to the novel farming method disclosed by the invention, the use of fire coal and a Roots blower can be stopped, the energy-saving effect is significant, and the farming risk caused by insufficient electric power is simultaneously reduced; and the problem that the farming of the cynoglossus semilaevis is limited in a plurality of regions with abundant heavy brine and geothermal resources and the insufficient supply of seawater, and the development of the farming industry of the cynoglossus semilaevis is benefited.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Cyprinuse carpio circulating water culture system with water-saving and ornamental functions

The invention belongs to the field of industrialized aquiculture, and in particular relates to a Cyprinuse carpio circulating water culture system with water-saving and ornamental functions. The system comprises a culture pond, a middle-upper layer water treatment subsystem and a middle-bottom layer water treatment subsystem, wherein the culture pond is provided with two water outlets; one water outlet is arranged on the part, adjacent to the middle-upper layer water, of the side surface of the culture pond, and the effluent water from the water outlet is subjected to sedimentation, filtration and sterilization in the middle-upper layer water treatment subsystem and then returned to the culture pond; and the other water outlet is arranged in the center of the bottom of the culture pond, and the middle-bottom layer waste culture water from the water outlet is guided to the middle-bottom layer water treatment subsystem through an underground connector and then returned to the culture pond after filtration and purification, as a result, a circulation cycle is achieved. Meanwhile, the heights of the vertical drain pipes in the water treatment subsystems are adjusted to control the quantity of water discharged from the drain pipes, therefore, the Cyprinuse carpio circulating water culture system has a reasonable technical process, is convenient in operation and management, has a low cost, and can meet the needs for culture and ornament of Cyprinuse carpio.
Owner:BEIJING FISHERIES RES INST

Central jet flow centrifugal washing machine

The invention discloses a central jet flow centrifugal washing machine. When the central jet flow centrifugal washing machine is used, an outer barrel head, clothes is uniformly placed into a gap between an inner barrel and a water penetration barrel, then washing powder is thrown into the gap, and the outer barrel head is covered. Running water flows into an outer barrel by virtue of a main water inlet electromagnetic valve, water in the outer barrel flows into the inner barrel by virtue of small holes on the inner barrel, and the water dose flow into the inner barrel until water level reaches up to a set value. A motor rotates to drive the inner barrel and the water penetration barrel to rotate, thus the water at the bottom of the inner barrel rotates upward to soak the clothes in the inner barrel. A water pump is electrified to extract the water in the outer barrel and water in the outer barrel is sprayed to the clothes by virtue of one row of nozzles on a spindle water pipe; and air blown out by an air blower is fed into a spindle gas pipe by virtue of a cooling pipe and a heater, and then the water sprayed out from the nozzles is blown away to form spray water which is uniformly poured on the clothes. The water on the clothes is thrown under the action of a centrifugal force when the inner barrel rotates at high speed and enters into the outer barrel to be recycled. After rinsing is finished, the clothes is dried, and the air blown out by the air blower is heated and is sprayed out from the nozzles to dry the clothes.
Owner:张英华

Process method for improving woven dark cloth wet rubbing fastness

The invention discloses a process method, and particularly relates to a process method for improving woven dark cloth wet rubbing fastness. The process method includes the steps: (1) cloth distribution; singeing, cooling reaction and desizing; scouring and bleaching; mercerizing; pad dyeing or jig dyeing; wet rubbing fastness improver and auxiliary selection and preparation; wet rubbing fastness improver finishing; over-soft sizing; pre-shrinking; finished product inspection. According to the process method for improving the woven dark cloth wet rubbing fastness, production processes of all procedures are controlled, the capillary effect of a fabric is effectively improved, the surface finish degree of the fabric is improved, friction resistance is reduced, surface dyeing is decreased by strengthening soaping and washing after dyeing, wet rubbing fastness improvers of waterborne polyurethane complexes (Jiangxi Luxi County Xianghua Fine Chemical Co., Ltd., similarly hereinafter) are added after dyeing, under the assistant effects of assistant stabilizers 203 and cracking agents 109, the process method effectively solves the problem that oil floating points are generated in continuous production for 2000 meters or more when single wet rubbing fastness improvers are added in the past, the wet rubbing fastness of dark dyed cloth is improved by one level or more, corresponding washing fastness is improved, pH (potential of hydrogen) values meet requirements, continuous production and product quality are ensured, and a cloth surface has a certain color-deepening effect and softening effect, so that customer satisfaction is achieved.
Owner:佛山市顺德金纺集团有限公司

Method for preparing clean type post-processing additive for reactive dyeing cotton fabric

The invention discloses a clean type post-processing additive for a reactive dyeing cotton fabric. A method for preparing the clean type post-processing additive includes that firstly waste chicken feathers are used for preparing protein powders, then a sodium hydroxide solution is prepared, the chicken feather protein powders are dissolved with the sodium hydroxide solution, then a modifier WLS is prepared, and the chicken feather protein powders dissolved with the sodium hydroxide solution and the WLS are placed in a three-neck flask in a certain proportion and stirred at a certain temperature for some time to obtain the clean type reactive dyeing cotton fabric post-processing additive. The prepared post-processing additive has the advantages that preparing raw materials are sufficient, the price is low, biodegradation can be achieved, and the preparation is simple and convenient. According to a test, the dyed cotton fabric which is processed by the post-processing additive has the advantages that an effective color fixation can be achieved, the floating color content on the fabric is reduced, staining on white cloth is remarkably reduced during soaping, further the water consumption and the chroma pollution during floating color removing are reduced, water and energy are saved, and color fixation effect is good.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Treatment method and devices for aquaculture sewage discharge

The invention discloses a treatment method for aquaculture sewage discharge. The treatment method comprises the following steps: step A, carrying out primary purification on aquaculture sewage discharged from the bottom of an aquaculture pond through a precipitation filtration device for removing suspended particles, excrement and other dirt which are not dissolved in water; step B, carrying out purification on the aquaculture sewage through a purification device for removing harmful substances such as ammonia nitrogen, nitrites, heavy metals, antibiotics and the like in the water, and carrying out sterilizing; and step C, enabling the aquaculture sewage to pass through a reduction device for removing fine impurities, flocculent precipitates formed by colloidal proteins, excess cations andstrong oxides in the water, and directly discharging the aquaculture sewage subjected to purification and reduction treatment into a natural water body through a water outlet. According to the treatment method provided by the invention, the aquaculture sewage can be rapidly purified and reduced, germs and viruses in the water body can be killed, the content of the ammonia nitrogen and the nitrites is reduced, harmful substances in the water body can be removed, and the treated water can be directly discharged into the natural water body.
Owner:孙丽丽

Water quantity switchable water-saving bubbler

The invention discloses a water quantity switchable water-saving bubbler which comprises a housing and a bubbling device mounted in the housing, and is characterized by further comprising a switching shaft and a water diversion body arranged above the bubbling device, wherein the switching shaft is sleeved with a sealing component; the bubbling device is provided with a shaft hole; the switching shaft is spliced into the shaft hole; a first water channel is formed between the switching shaft and a wall of the shaft hole of the bubbling device; a plurality of through holes are formed around the shaft hole and form a second water channel; a concession space is formed at the bottom of the water diversion body; the switching shaft can move between an initial position and a second position; in the initial position, the sealing component of the switching shaft blocks the first water channel of the bubbling device; at this moment, water only flows out of the second water channel; in the second position, the sealing component of the switching shaft is separated from the bubbling device; the second water channel is opened and keeps an open state by the action of water pressure; and at this moment, the water flows out of both the first water channel and the second water channel. The bubbler can realize free switching between two water outflow states.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD

Energy-saving greening watering device for municipal administration and application thereof

The invention discloses an energy-saving greening watering device for municipal administration and application thereof. The energy-saving greening watering device includes a bottom plate; a water collection tank is arranged on the top of the bottom plate; a tank cover is arranged on the top of the water collection tank; a filtering net is arranged between a left side wall and a right side wall of an inner cavity of the tank cover; a door roller is arranged on the top of the tank cover; a liquid level sensor is arranged on the bottom of a left wall of the inner cavity of the water collection tank; a solar energy converter is arranged on the left side of the water collection tank; a solar cell panel is arranged on the left side of the solar energy converter; a water conveying pipe is connected to a right side wall of the water collection tank; the right side of the water collection tank is connected to a water supply pump through the water conveying pipe; the right side of the water supply pump is connected to a spraying box through the water conveying pipe; and a spraying disc is arranged on the top of the spraying box. The energy-saving greening watering device can save water and electricity, can achieve an environment-friendly and energy-saving effect, can save human resources, can reasonably utilize resources, and meets the current energy-saving and environment protection idea.
Owner:夏胜军

Wet process system

The invention relates to the technical field of wet process technology equipment of PCBs, LCDs, LEDs, semiconductors, touch screens, solar energy, glass, hardware electroplating and the like and provides a wet process system. The wet process system comprises a liquid chemical section device, a liquid chemical reverse suction device and a washing device which are sequentially arranged in the workpiece machining direction and are optimized and integrated in structure. The liquid chemical section device comprises a liquid chemical spraying mechanism. The liquid chemical reverse suction device comprises a reverse suction section machine body, liquid suction cutters and jet devices. The washing device comprises a washing spraying mechanism, horizontal pumps and water storage tanks with the volume minimized. The washing spraying mechanism comprises upper spraying pipes, lower spraying pipes and nozzles. According to the wet process system, the liquid suction cutters and the jet devices are adopted, residual liquid chemical on a workpiece is sucked, and the purpose of saving the liquid chemical is achieved. The water exchange frequency is increased by reducing the volume of the water storage tanks, the horizontal pumps are arranged in vacant space, and the purposes of water and energy saving, high efficiency and effective space utilization are achieved. In a word, the effects of reducing sewage by 70%, saving energy by 50% and saving water by 50% through the change on the technology and the structure are achieved.
Owner:SHENZHEN JECH TECH
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