A kind of fresh-keeping cold and hot straight drink water dispenser
Technical field
The utility model relates to a kind of water dispenser, and especially a kind of fresh-keeping cold and hot straight drink water dispenser belongs to technical field of living goods.
Background technology
Understand according to the applicant; Clean drink all-in-one in the market has cold courage and the hot courage that stores the hot water or cold water respectively, its flow passage structure ubiquity " stagnant water " problem---when liking, the user drinks boiling water, when perhaps hot water is drunk in cold of sky; Cold water is not drunk for a long time; In cold courage, form " stagnant water " of long term storage, when being drunk once more, health is produced harmful effect.
Retrieval finds that application number is that the utility model patent of CN201020187142.0 discloses a kind of water dispenser pipeline, is provided with water butt, hot courage, hot courage water inlet pipe and normal-temperature water delivery port, comprising: the water butt outlet pipe that is connected the water butt below; Be connected in the branch water threeway of water butt outlet pipe water side, divide three ports of water threeway to link to each other with water butt outlet pipe, normal-temperature water delivery port, hot courage water inlet pipe respectively.Through this water dispenser pipeline; Utilization is connected the pipeline of water butt outlet pipe on the water butt, hot courage water inlet pipe, normal-temperature water delivery port is communicated with water butt, so when the user uses hot water; Or when using normal-temperature water; All to the water in the water butt be derived, avoid the generation of stagnant water, prevent growing of bacterium through the water butt outlet pipe.
Yet what this pipeline solved is " stagnant water " problem of " water butt delivery port ", and is not suitable for cold water area " stagnant water " problem that solves the cold courage of straight drink machine.
The utility model content
The purpose of the utility model is: to the problem that above-mentioned prior art exists, propose a kind of fresh-keeping cold and hot straight drink water dispenser that can thoroughly avoid cold water area " stagnant water " to occur.
In order to reach above purpose; The fresh-keeping cold and hot straight drink water dispenser of the utility model comprises storage tank with normal temperature pool and cold water area and the hydrothermal area who is communicated with the normal temperature pool; Said normal temperature pool, cold water area and hydrothermal area have delivery port respectively; Its improvements are: said normal temperature pool is communicated with pure water pipe through first filling pipe, and said pure water pipe also is communicated with the bottom of cold water area through second filling pipe, and said first and second filling pipes are equipped with automatically controlled water valve respectively.
Under normal circumstances, second filling pipe turn-offs, and when needing moisturizing, water purification gets into the normal temperature pool through first filling pipe; When finding that cold water area has appearances " stagnant water " tendency, when needing moisturizing, first filling pipe turn-offs, and second filling pipe is open-minded, and water purification gets into the cold water area bottom through second filling pipe, with wherein hydraulic pressure to the normal temperature pool, thereby thoroughly avoid appearance " stagnant water ".
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
The specific embodiment
Embodiment one
The fresh-keeping cold and hot straight drink water dispenser basic structure of present embodiment is shown in Fig. 1; Storage tank with normal temperature pool is communicated with through cold water area in pipeline and the cold courage 2 and the hydrothermal area in the hot courage 3 respectively, and normal temperature pool, cold water area and hydrothermal area have delivery port 1-1,2-1, the 3-1 of correspondence respectively.Normal temperature pool in the storage tank 1 is communicated with pure water pipe 4 through the first filling pipe 4-1; Pure water pipe 4 also is communicated with the bottom in cold courage 2 inner cold water districts through the second filling pipe 4-4; First and second filling pipes are equipped with automatically controlled water valve 4-2 and 4-3 respectively; In addition, the second filling pipe 4-4 also is equipped with the check valve 4-5 that prevents that cold courage 2 inner cold waters from refluxing.
Generally, when needing moisturizing, automatically controlled water valve 4-3 turn-offs second filling pipe, and water purification can only get into the normal temperature pool through first filling pipe, gets into cold courage or hot courage by the normal temperature pool again.Finding the cold water area long period when monitoring does not have water outlet, has after appearances " stagnant water " be inclined to, when needing moisturizing; Automatically controlled water valve 4-2 turn-offs first filling pipe; Automatically controlled water valve 4-3 opens and makes second filling pipe open-minded, and water purification gets into the cold water area bottom of cold courage through second filling pipe, with wherein hydraulic pressure to the normal temperature pool; Thereby the water that remains cold water area is fresh water, thoroughly avoids occurring " stagnant water ".
Embodiment two
The fresh-keeping cold and hot straight drink water dispenser basic structure of present embodiment is shown in Fig. 2; Different with embodiment one is; Storage tank with normal temperature pool is separated out cold water area 2 through a minute water plate 5, and the normal temperature pool see through to divide a water plate to be communicated with cold water area, and passes through pipeline and be communicated with hydrothermal area in the hot courage.Normal temperature pool, cold water area and hydrothermal area have corresponding delivery port 1-1,2-1,3-1 respectively.Normal temperature pool in the storage tank 1 is communicated with pure water pipe 4 through the first filling pipe 4-1; Pure water pipe 4 also is communicated with the bottom of cold water area through the second filling pipe 4-4; First and second filling pipes are equipped with automatically controlled water valve 4-2 and 4-3 respectively, and the second filling pipe 4-4 also is equipped with the check valve 4-5 that prevents cold-water reflux.Its operation principle is identical with embodiment one, does not give unnecessary details in addition.
In a word, the foregoing description can utilize clean drink all-in-one pure water pressure, when needed the water in the cold courage is expressed to the normal temperature pool of storage tank, thereby fully makes the water circulation in the water route, guarantees the fresh of water quality, thoroughly solves " stagnant water " problem.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.