42results about How to "Improve drinking water quality" patented technology

The invention provides a healthy energy-saving drinking machine, comprising clever chassis, water storage tank, detachable hot refill and cold refill. It is characterized in that: the detachable hot refill employs siphon principle to discharge water, it comprises vacuum thermal insulation refill and hot refill cover, and the two parts can be detached and combined conveniently; the hot refill cover is equipped with an electric heater, water inlet an outlet pipe and air inlet and outlet pipe, the water inlet and outlet pipe is connected with three-way valve through water tube, the other two ends of three-way valve are connected with hot water discharging valve and closed non-pressure magnetic valve respectively; and said water inlet and outlet pipe, water tube, three-way valve and hot water discharging valve combine one siphon pipeline. The siphon principle makes hot refill store no used water, which prevents second pollution. The non-pressure magnetic valve can prevent raw water mixing phenomenon. The invention prevents repeat water heating, saves energy by 90%, avoids nitrite production, the disinfection effect is good and it is easy for water to reach 100 Deg. C, and the production cost is low and market prospect is broad.

The invention relates to an intelligent water cup with anti-falling and cleaning functions. The intelligent water cup comprises a body, a cup cover, a lining, a processing mechanism and a cleaning mechanism, the processing mechanism comprises a fixing assembly and a water absorbing assembly, the cleaning mechanism comprises an air cylinder, a moving block, a telescopic frame, a sliding block, a lifting plate, a second motor and a cleaning block. According to the intelligent water cup with the anti-falling and cleaning functions, the cup can be fixed with a desktop and accumulated water on thecup can be removed through the processing mechanism. Compared with existing intelligent water cups, the occurrences of falling over and dropping from high positions of the water cup caused by negligence of people resulting in the damage of the water cup are avoided, an anti-skid effect can also be achieved, and the use of the water cup is more reliable; through the cleaning mechanism, dirt on a the wall of the lining and the bottom of the water cup can be cleaned to improve the drinking quality; compared with the existing intelligent water cups, the cleaning is more convenient and efficient, and the practicability and reliability of the intelligent water cup are greatly improved.

The invention discloses a purifier water outlet control system, which contains a raw water tank (1) for storing raw water, a supercharging device (2), a filter core assembly (3), a cold tank (5) and a master control chip. Raw water in the raw water tank is pressurized by the supercharging device (2) to flow into the filter core assembly (3). The system provided by the invention is characterized in that a water inlet of the cold tank (5) communicates with a water outlet of the filter core assembly (3) through a pipeline; a water outlet pipeline (51) of the cold tank (5) is provided with a water pump (7); and the water pump (7) and a cold water switch (8) are connected with each other and are respectively connected to the master control chip. Based on the prior art, a water purifying box iscanceled in the invention. Therefore, users can drink fresh filtered water. In addition, by the adoption of a structure that the water outlet pipeline of the cold tank is provided with a water pump, which is connected with the cold water switch, and the water pump and the cold water switch are respectively connected to the master control chip, when cold water is in need, a branched cold water switch is turned on, the water pump is connected, and water in the cold tank can be completely pumped out by the water pump for drinking, thus avoiding bacterial growth caused by water stored in the coldtank and raising the drinking water quality for users. Furthermore, the structure of the system is simple and easy to realize.

The invention provides a direct drinking water production water supply process and a direct drinking water system, and belongs to the technical field of residential infrastructure. The direct drinkingwater production water supply process adopts the direct drinking water system and includes the following steps that a, raw water is delivered into the direct drinking water system for pretreatment including filtration, softening and chemical treatment; b, the raw water after pretreatment is subjected to membrane treatment including microfiltration, ultrafiltration, nanofiltration and reverse osmosis treatment; c, the raw water after membrane treatment is subjected to aftertreatment including disinfection and water quality adjustment. The direct drinking water system which is used in the direct drinking water production water supply process is convenient to use and high in purification efficiency and can achieve the effect that direct drinking water is centralizedly supplied to residents through pipelines.

The invention provides an intelligent remote water meter system based on a Zigbee network. The system is simple in structure, efficient, intelligent and low in cost, provides convenience for networking, and relies on intelligent water meters which are accurate and efficient in detection. The system comprises an upper computer, a server, a plurality of Zigbee main nodes and the multiple intelligent water meters, wherein the upper computer and the server are connected sequentially, the Zigbee main nodes are connected to the server through a GPRS network, and the intelligent water meters are connected to each Zigbee main node; each intelligent water meter includes Zigbee sub-nodes, a mechanical rotating-vane type water meter body and an electric valve, wherein the mechanical rotating vane type water meter and the electric valve are in series connection through pipelines; the Zigbee sub-nodes of the intelligent water meters mutually communicate with the correspondingly connected Zigbee main nodes respectively.

The invention relates to filtering foam and a production method thereof. The production method comprises the steps of: firstly, grinding tourmaline to obtain 400-800 meshes of fine powdered tourmaline, then mixing and stirring the fine powdered tourmaline and polyether resin by weight ratio of 1:100, adding distilled water to the mixed solution after uniformly stirring, controlling the moisture content to reach 0.2 percent and stirring for 1 hour, then adding toluene diisocynate and fully and uniformly stirring to obtain a pre-aggregation, wherein the weight ratio of the toluene diisocynat to the polyether resin is 40:100, then evenly stirring the pre-aggregation, a stannous octoate and a triethylene diamine water solution, foaming and molding, then curing, testing and tapping by blasting, and finally obtaining the filtering foam. The filtering foam has effects of both impurity filtration and favorable water purification, can effectively solve the technical problem of secondary pollution of municipal tap water and improve the quality of drinking water of terminal users.

The invention discloses a heating temperature control device and an RO (reverse osmosis) water purification system adopting the same. The heating temperature control device is provided with a constant temperature water tank and a double-layer cooling coil pipe, wherein a water inlet port and a heat exchange water outlet pipe are arranged on the constant temperature water tank; a water inlet pipe is connected onto the water inlet port; a water inlet, a water outlet, a heat exchange outlet and a heat exchange inlet are formed in the double-layer cooling coil pipe; a water feeding pipe is connected onto the water inlet; an electric heater is arranged on the water feeding pipe; the heat exchange inlet is connected with a heat exchange water outlet pipe; a first water pump is arranged on the heat exchange water outlet pipe. According to the heating temperature control device, pure water is boiled by the electric heater, the boiled pure water is cooled to the required temperature through heat exchange of the double-layer cooling coil pipe, the temperature control mode is accurate, and water is discharged rapidly; the RO water purification system can provide pure water for the heating temperature control device, so that the drinking water quality is improved, the whole system is simple to operate, and the temperature control is accurate.

The invention relates to the field of breeding, in particular to a sheep pen. The sheep pen is characterized by comprising a spiral base body, a fence is arranged on the edge of the outer side on thespiral base body, a straight-cylinder channel which penetrates through and is connected with the whole spiral base body is arranged on the edge of the inner side of the spiral base body, food troughsattached to the channel are arranged at the portion, outside the channel, on the inner side of the spiral base body, an elevator is cooperatively arranged in the channel; water spraying pipes washingthe spiral base body are arranged at the top end of the spiral base body, water drinking troughs and a water outlet pipe of washing water are arranged on a bottommost layer of the spiral base body, filler openings matched with the food troughs are formed in the channel, and an operation opening matched with the filler openings is formed in the elevator. The living environment of sheep is improved,damage of disease is reduced through the clean sheep pen, the body and the mind of the sheep are released through more active space, the quality of mutton is improved, and therefore economic benefitsof sheep breeding are improved.

The invention provides an electromagnetic heating device for a water dispenser, which comprises a hollow insulating skeleton, an enamelled wire coil and a hollow metal heating body, wherein a spiral line groove is formed on the outer surface of the insulating skeleton; the enamelled wire coil winds in the spiral line groove of the insulating skeleton; the metal heating body is arranged in the insulating skeleton; the insulating skeleton has a strip shape, and the metal heating body has a strip shape; and the metal heating body and the insulating skeleton are arranged in parallel. In the electromagnetic heating device for the water dispenser, due to the utilization of the ultrasonic electromagnetic heating principle, drinking water in daily life can be boiled and magnetized by non-inner container electromagnetic heating, so that people do not drink residual water, unboiled water and repeatedly-boiled water, the water can be drunk while being boiled, and the quality of drinking water isimproved; and the electromagnetic heating device is favorable for the health of the drinking water, has the advantages of high heating speed, high heat efficiency, long service life, safety, reliability and the like and is difficult to scale and water and electricity are completely separated.

The invention relates to a boiled water tank with a water purifying function. The boiled water tank comprises a tank body, and a water purifying system and a heater, arranged in the tank body, wherein the water purifying system comprises a booster pump, a pp cotton filter element, an activated carbon filter element, a reverse osmosis filter element and an oxidation resisting filter element; a water inlet of the booster pump is connected with a valve, one end of the valve is connected with a water source through a pipeline, a water outlet of the booster pump communicates with a water inlet of the pp cotton filter element, a water outlet of the pp cotton filter element communicates with a water inlet of the activated carbon filter element, a water outlet of the activated carbon filter element communicates with a water inlet of the reverse osmosis filter element, a water outlet of the reverse osmosis filter element communicates with a water inlet of the oxidation resisting filter element, and a water outlet of the oxidation resisting filter element separately communicates with water inlets of a normal temperature tap and the heater; and a water outlet of the heater communicates with a hot water tap. As a water purifier is combined with the boiled water tank, the quality of drinking water is improved. The boiled water tank is convenient to use, strong in practicability and wide in range of applications.

The invention relates to a multifunctional water boiling tank, comprising a tank body, a water purification system disposed in the tank body and a heater.The water purification system comprises a booster pump, a PP (polypropylene) foam filter element, an activated carbon filter element, a reverse osmosis filter element, an antioxidant filter element, and a far-infrared mineralized sphere filter element; a water inlet of the booster pump is connected with a valve, one end of the valve is connected with a water source through a pipeline, a water outlet of the booster pump is communicated with a water inlet of the PP foam filter element, a water outlet of the PP foam filter element is communicated with a water inlet of the activated carbon filter element, a water outlet of the activated carbon filter element is communicated with a water inlet of the reverse osmosis filter element, a water outlet of the reverse osmosis filter element is communicated with a water inlet of the antioxidant filter element, a water outlet of the antioxidant filter element is communicated with a water inlet of the far-infrared mineralized sphere filter element, a water outlet of the far-infrared mineralized sphere filter element is communicated respectively with a water inlet of a normal temperature water faucet and a water inlet of the heater, and a water outlet of the heater is communicated with a hot water faucet.The water purifier and the water boiling tank are separated so that drinking water quality is improved, and the multifunctional boiled water tank is convenient to use, high in practicality and widely applicable.

The invention provides a livestock watering trough with an automatic water supply device and a manufacturing method thereof. The livestock watering trough comprises a water purifying bottle, a water holding tank, a spun yarn filter, an active carbon purifying layer, a PP cellucotton filter piece, a fixed seat, a smart seat and a ball cock. The livestock watering trough is characterized in that the left side of the body of the water purifying bottle is provided with a water inlet while the right side of the body of the water purifying bottle is provided with a drain outlet; the smart seat on the lower part of the body of the water purifying bottle is provided with a water outlet; an annular sieve plate is arranged in the water purifying bottle of the livestock watering trough; the PP cellucotton filter piece, the active carbon purifying layer and the spun yarn filter are sequentially arranged on the annular sieve plate from bottom to top; the ball cock and a raw water zone are arranged at the upper part of the water purifying bottle; a purified water zone is located at the lower part of the annular sieve plate; a connection mouth at the lower part of the water purifying bottle is provided with an in-built water outlet and an outer spiral thread mouth; the middle part of the water holding tank is provided with the fixed seat; and a fixed barrel is screwed on the fixed seat and is provided with the smart seat and an inner spiral thread mouth. According to the invention, the livestock watering trough with the automatic water supply device is economic and applicable, and a qualified livestock watering trough product can be provided for breeding enterprises.

Provided is a lifting automatic water feeding device for a farm. A water source enters a drainage tube through an injection opening and circulates from a telescopic tube (2), a sleeve (1) is arranged outside the telescopic tube (2), and the telescopic tube (2) is connected with a water feeding opening (3) in the bottom. According to the lifting automatic water feeding device, the problem that cubs can not drink clean water is solved, the drinking water quality is effectively improved, and the water can be supplied on time according to requirements.

The invention discloses an environment-friendly sanitary water dispenser. The environment-friendly sanitary water dispenser comprises a machine body, a water inlet is formed in the top end of the machine body, and the water inlet penetrates through the machine body and is fixedly connected with the machine body through a screw. A floating ball is arranged in an intermediate position of the water inlet, and the floating ball is attached to the water inlet and is movably connected with the water inlet. A housing is arranged on the side face of the floating ball. A heating lamp, a power lamp anda heat insulating lamp are arranged at the top end of the housing. The heating lamp, the power lamp and the heat insulating lamp are embedded in the housing and are electrically connected with the housing. The ends of the heat insulating lamp are provided with a normal-temperature water key and a hot water key respectively, and water outlets are formed in the bottom of the normal-temperature waterkey and the bottom of the hot water key respectively. A water receiving box is arranged on the adjacent side of the water outlets. According to the environment-friendly sanitary water dispenser, a child safety lock is arranged on the outer side of the housing to protect children against scald caused by hot water during playing, so that personal safety is improved.

The invention relates to a multichannel water outlet type boiled water tank. The multichannel water outlet type boiled water tank comprises a tank body as well as a water purification system and a heater arranged in the tank body, wherein the water purification system comprises a booster pump, a pp filter, an activated carbon filter, a reverse osmosis filter, an oxidation-resistant filter and a far infrared mineralization ball filter. The multichannel water outlet type boiled water tank combines a water purifier and a boiled water tank, improves the quality of drinking water, is convenient to use, high in practicability and wide in application range, not only can be used for purifying and heating domestic water in cities, but also can be used for purifying well water in rural areas and improve the quality of the drinking water, and can be further applied to canteens, hospitals, schools, office buildings and other places.

The embodiment of the invention discloses an automatic water changing method and device, a storage medium and an instant heating type water dispenser. The method comprises the steps that the instant heating type water dispenser comprises a water storage tank, a water inlet pipe and a water outlet pipe, the water storage tank is connected with the water outlet pipe and one end of the water inlet pipe, and the other end of the water inlet pipe is connected to a water purifier; obtaining the nearest time point of water change in the water storage tank, taking the nearest time point as the targettime point of the water storage tank, determining the target duration between the target time point and the current time point, opening the water inlet pipe to drain water when the target duration isgreater than or equal to the preset duration, and opening the water inlet pipe and the water purifier to inject water after the water in the water storage tank is completely drained, by acquiring thetarget duration, comparing and judging the target duration with the preset duration and controlling opening and closing of the water inlet pipe and the water outlet pipe according to the judgment result, the automatic water changing function of the instant heating type water dispenser is achieved.

The invention discloses a water dispenser, and relates to the technical field of water drinking equipment. A water tank, a filtering system, a high-oxygen system and an instant heating system are fixedly arranged in a case, wherein the filtering system is communicated with the water tank through a filtered water outlet pipe, and in the high-oxygen system, the water tank is connected with a water inlet of a first gas-liquid mixer; a water outlet of the first gas-liquid mixer is connected with a high-oxygen water outlet nozzle, an ozone outlet of the ozone generating device is connected with a gas inlet of the first gas-liquid mixer, and the controller controls the ozone generating device to generate ozone and controls the first electromagnetic valve, the first water pump and the first gas pump to mix water flowing out of the water tank with ozone; and in the instant heating system, the water tank is connected with a water inlet of an electric heating pipe, a water outlet of the electric heating pipe is connected with a hot water outlet nozzle, and a controller controls a second electromagnetic valve and a second water pump to inject water into the electric heating pipe and controls a third electromagnetic valve to enable hot water to flow out. By means of the water dispenser, drinking water safety of people is guaranteed, the requirement of people for high-oxygen water is met, and the power consumption of the water dispenser is reduced.

The present invention discloses a novel water purifier filtration core, which comprises a filtration cylinder, wherein an active filtration material for filtration is arranged in the cylinder, the upper end of the cylinder is fixedly provided with a filtration plate, the filtration plate is provided with a plurality of filtration holes, the top of the cylinder is provided with a removable cover plate, the cover plate is provided with a plurality of filtration holes, and the bottom of the cylinder is provided with a water outlet. According to the present invention, the filtration core is a sectional filtration structure so as to ensure the quality of the filtered water, and the filtration cotton on the upper end of the filtration core can be replaced at any time so as to prolong the service life of the filtration core; and the novel water purifier filtration core has characteristics of simple structure, easy use, filtration quality increase and drinking water quality improving, and is suitable for ordinary household water purifiers.

The invention provides an intelligent self-cleaning trough used for animal husbandry. The trough includes a trough body, the trough body includes side plates and a bottom plate, the upper portion of the trough body is provided with an electromagnetic water faucet that injects water into the trough, and the lower portion of the bottom plate is provided with a hydraulic lifting mechanism that drives the bottom plate to move up and down. After the bottom plate ascends, annular gaps for foreign matter at the bottom of the trough to fall off are formed between the bottom plate and the side plates, the edges of the bottom plate and / or side plates are provided with sealing strips for achieving sealing of the bottom plate and the side plates, a sewer for receiving the foreign matter is formed below the annular gaps, the electromagnetic water faucet is fixed with a support plate connected with a fixed body, a controller is arranged on the support plate, and an infrared sensor facing the drinking water side of the trough is fixed on the support plate through an extending rod for detecting domestic animals coming to drink water; when the domestic animals drink water, the controller controls the electromagnetic water faucet to turn on; when the domestic animals leave, the controller controls the electromagnetic water faucet to turn off and the hydraulic lifting mechanism to ascend. The foreign matter at the bottom of the trough can be automatically cleaned away, and the quality of water in the trough is ensured.

The invention discloses an automatic drinker for chickens, comprising a water inlet kettle and a water drinking chassis, wherein the water inlet kettle is provided with a water inlet, and is connected and communicated with the water drinking chassis, a center pole is arranged in the water inlet kettle, a water plugging device is arranged above the center pole, the lower end of the center rod is connected with a plastic floating ball, and the automatic drinker is characterized in that: the water inlet is connected with a cylinder filter pipe through a leather hose, the cylinder filter pipe comprises an up-down pipe with a hollow interior, and a filter screen is arranged in the hollow part of the up-down pipe; the water drinking chassis comprises a water drinking trough and a chassis, and the height A of the water drinking trough is 4 to 5 centimeters; a foamed floating ball is arranged in the middle of the chassis, and the plastic floating ball is arranged in the foamed floating ball. The automatic drinker realizes water drinking automation for chickens which are more than 1 day old, and can not only be used in a hanging type but also be used on the ground.

The invention relates to a filtering water purifier with enhanced adsorption and comprises the steps that: a water purifier of a static large body of water at the same water line is divided to a plurality of filtering basins with enhanced adsorption by a plurality of partitions; a channel which instructs tap water to be repeatedly inputted from a lower level and outputted from a high level at the same water line is formed and then connected with the tap water; absorbent filtering materials are added. A purification mechanism thereof lies in that after entering the purifier, the tap water is imposed to be in the static bodies of water in a plurality of filtering basins with enhanced absorption and is repeatedly dispersed in a dispersion chamber in sequence, and then is imposed to circuitously and slowly shuttle and climb between the absorbent filtering materials in a long distance and to contact the absorbent filtering materials with a large area to completely adsorb and filter residual harmful substances in tap water. The filtering water purifier of the invention has the advantages of unique technique, high purification efficiency, simple structure, low production cost and quite low charge for use, contributing to the high-quality water available for all people, assistance to the matching waste water treatment for people and the improvement of environment.

The invention discloses a seawater desalting device used for a ship, which includes a ship, a machine cabin, a power device cooling water tank, and a smoke exhaust pipe, wherein the ship is provided with an intelligent controller and a water pump. The water pump pumps seawater into a heat absorber in the machine cabin for preheating the seawater. The power device cooling water tank is sealed and is internally provided with conductive fluid and externally provided with an inner circulation pipe. A first heat exchanger is arranged outside the inner circulation pipe. A second heat exchanger and acondenser are arranged outside the smoke exhaust pipe. A desalted water tank is arranged outside the condenser. Water in the heat absorber enters the first heat exchanger via a pipeline for secondaryheating; water in the first heat exchanger enters the second heat exchanger via a pipeline so as to directly evaporate the seawater; the second heat exchanger is provided with a steam outlet pipe anda salt discharge valve, wherein the steam outlet pipe is connected to the condenser and the condenser is connected to the desalted water tank. In the method, the seawater is heated to higher than 100DEG C via a residual heat three-time heating method, so that an object of producing fresh water with vapor is achieved.

Provided is an automatic water feeding device for a farm. A water source enters a drainage tube (8) from an injection mouth (7) and guided to a liquid storage bin (5) in the water feeding device through the drainage tube (8). In the use process, a sealing cover (1) is stressed and presses inwards, the water source overflows from the periphery of the sealing cover (1), and the sealing cover (1) is reset through a spring (2) when pressure disappears according to the elasticity principle. The problem that cubs can not drink clean water is effectively solved, and the drinking water quality is effectively improved.

The invention discloses a diversion dual water supply device which comprises a water inlet pipe (1), an energy storage and water storage device (4), a water purifier (6), a connecting pipeline and a pressure control valve (3). The diversion dual water supply device is characterized in that the tap water inlet pipe is connected with one end of a water storage guide pipe (5) provided with the pressure control valve, the other end of the water storage guide pipe extends to the inner side of the energy storage and water storage device, the energy storage and water storage device is connected withone end of the water purifier through the connecting pipe, and a water outlet (2) at the other end of the water purifier is connected with a daily water pipe. According to the diversion dual water supply device, the pressure of a tap water pipe network is scientifically utilized for automatic storage and purification, no other energy is used, secondary pollution of water quality is avoided due tofull-closed operation, drinking safety is ensured, and drinking water quality is improved.

The invention discloses a filtering and heating kettle, which comprises a kettle body, wherein the kettle body is mainly composed of a kettle body, a kettle cover, a kettle bottom and a heating base;the kettle body is internally provided with a filter bottle, a filter screen is arranged at the upper end of the filter bottle, and a filtered water outlet is formed in the lower end of the filter bottle; and the heating base is installed at the lower end of the kettle bottom, and a heating device is arranged in the heating base. According to the invention, an intelligent control system is arranged in a handle of the kettle body, the intelligent control system comprises a temperature sensor, a TDS probe and an SIM card, the temperature sensor and the TDS probe can display the real-time water temperature and the water quality TDS value on an intelligent control display panel, the safe and convenient use experience of a user is enhanced, the SIM card provides a WiFi connection function, remote intelligent control can be achieved, manual operation can also be achieved through a heating control button, and the kettle bottom is provided with the heating device which is actually installed onthe heating base. The kettle is simple in structure, convenient, intelligent and low in cost, convenient and fast experience is brought to users, and meanwhile, the drinking water quality of the users is improved.

The invention discloses a novel dust collector, which comprises a sewage dust collecting and purifying device and a water collecting tank. A fixed connecting seat is arranged under the sewage dust collecting and purifying device; a plurality of screw holes are formed on the periphery of the fixed connecting seat; a sewage purification box is arranged above the fixed connecting seat; a dust collecting and purifying cavity is arranged in the sewage purification box; a support column integrated with the sewage purification box is arranged above the top part of the left side of the sewage purification box; a circular column is fixedly connected to the upper part of the support column; a circular inner cavity is arranged in the circular column. According to the novel dust collector provided bythe invention, wind energy is utilized for blowing a blade to rotate so as to drive a rotary connecting shaft to rotate, so that a movable rod in a sewage pressurizing part is driven to move in a reciprocating way so as to pressurize sewage, the pressurized sewage is subjected to counter osmosis of a filtration membrane, pure water enters a water purification pipeline so as to flow into a pressureincreasing device, and high-pressure sewage subjected to counter osmosis pressurize the pure water through the pressure increasing device so as to be convenient to convey, so that energy is recycled,the structure is simple, the economical load of people is reduced, and the drinking water quality is improved.

The invention discloses a purifier water outlet control system, which contains a raw water tank (1) for storing raw water, a supercharging device (2), a filter core assembly (3), a cold tank (5) and a master control chip. Raw water in the raw water tank is pressurized by the supercharging device (2) to flow into the filter core assembly (3). The system provided by the invention is characterized in that a water inlet of the cold tank (5) communicates with a water outlet of the filter core assembly (3) through a pipeline; a water outlet pipeline (51) of the cold tank (5) is provided with a water pump (7); and the water pump (7) and a cold water switch (8) are connected with each other and are respectively connected to the master control chip. Based on the prior art, a water purifying box iscanceled in the invention. Therefore, users can drink fresh filtered water. In addition, by the adoption of a structure that the water outlet pipeline of the cold tank is provided with a water pump, which is connected with the cold water switch, and the water pump and the cold water switch are respectively connected to the master control chip, when cold water is in need, a branched cold water switch is turned on, the water pump is connected, and water in the cold tank can be completely pumped out by the water pump for drinking, thus avoiding bacterial growth caused by water stored in the coldtank and raising the drinking water quality for users. Furthermore, the structure of the system is simple and easy to realize.

The invention relates to the field of sheep breeding, in particular to a water trough for sheep and a drinking water device for sheep. The water trough for the sheep comprises a trough body, a circulation device and a control device; the trough body comprises a trough bottom base surface, a back surface which is opposite to the trough bottom base surface, and a closed side wall formed around the trough bottom base surface; the side wall comprises a first end wall and a second end wall which are opposite to each other, and a set of opposed drinking water side walls located between the first end wall and the second end wall; the trough bottom base surface is a oblique surface inclined from the first end wall to the second end wall; the inner portion of the trough body close to the second end wall is provided with a water level sensor electrically connected with the control device; the circulation device is arranged at the back side, and the circulation device comprises a settling device, a water purifying device and a water pump which are successively communicated through a water tube. The device is simple in structure, convenient to use, and can supply drinking water for the sheep for the trough in a continuously loop. The invention also discloses a drinking water device for the sheep based on the water trough for the sheep.

The invention relates to the field of drinking water equipment, in particular to a device for rapidly adjusting the temperature of drinking water. Three types of cup containers are used, and boiled water in a hot water container is different from boiled water in a normal temperature water container in temperature. During drinking, water different in temperature enters a drinking water container through a hot water pipe and a normal temperature water pipe and is mixed in the drinking water container. The temperature of water in a water cup is displayed in real time through a temperature sensorand a temperature displayer, so that the water with the required temperature is obtained. The needs of travellers or geological surveyors for water different in temperature are satisfied, and an important positive role in improving the drinking water quality for the travellers and ensuring the physical health of the travellers is achieved.