Background technology
At present, water dispenser has become family, office, the indispensable living electric apparatus in the places such as school.In life now, traditional water dispenser conventionally adopts a switch to control and heats up water, as long as open heater switch, water dispenser is started shooting for a long time, particularly, in the dry stand-by time section of people, water dispenser can be given the water heating in hot courage repeatedly, forms by " thousand boiling water ".Experiment shows, great changes have occurred the chemical composition of " thousand boiling water ", wherein contain the harmful substances such as heavy metal, nitrite, and long-term drinking can directly jeopardize health.
Nowadays the water dispenser generally using is all from hot-water cylinder top, to be directly supplementary cold water in hot-water cylinder at any time, and, when opening hot water effluent's switch, cold water will be charged in hot-water cylinder by automatic makeup.Make like this to connect again in the process of hot water, after to pick out what come be warm water, in hot-water cylinder, hot water is not fully used, and makes water dispenser actual efficiency low, causes the waste of electric energy.And when people pick out to be warm water, generally can stop water receiving, wait for that water dispenser continues heating.In hot-water cylinder, some hot water is heating repeatedly in hot-water cylinder all the time so, and long-term drinking can work the mischief to health equally.
Therefore the problem existing for prior art, this case designer relies on the industry experience for many years of being engaged in, and active research improvement, so there has been a kind of water dispenser of the utility model.
Utility model content
The utility model is in prior art, and traditional drinking machine heating program is unreasonable, not only power consumption, and endanger the defect such as healthy a kind of water dispenser is provided.
For realizing the object of the utility model, the utility model provides a kind of water dispenser, and described water dispenser comprises: drinking-water body, and described drinking-water body is used for carrying the functional part of described water dispenser; Bucket bracket, described drinking-water bracket is arranged on described drinking-water body, and for carrying described water storage unit; Water tank with strainer, described water tank with strainer is arranged in described drinking-water body, and is communicated with described water storage unit by described water guide post; The heating water tank with blast pipe, described heating water tank is by described the first water inlet switch and described water tank with strainer conducting, the blast pipe of described heating water tank and described water tank with strainer conducting, and in described heating water tank set temperature sensor, lower limit level sensor and upper limit level sensor; The attemperater with built-in liquid level sensor, described attemperater is by described the second water inlet switch and described heating water tank conducting, and in described attemperater bottom, hot water tap is set; Cold water storage cistern, described cold water storage cistern is by described water inlet pipe and described water tank with strainer conducting, and in described cold water storage cistern bottom, cold water faucet is set.
Alternatively, the volume of described attemperater is 2 times of volume of described heating water tank.
Alternatively, described liquid level sensor is arranged on described attemperater height
place.
Alternatively, described water is heated to preset temperature in described heating water tank, and described preset temperature is more than 98 ℃.
In sum, water dispenser described in the utility model, by independently heating water tank and attemperater are set, has not only effectively avoided water repeatedly to be heated, save electric energy, and easy and simple to handle, comfortable, has great promotion potential.
The specific embodiment
By describing technology contents, structural feature that the utility model creates in detail, being reached object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be described in detail.
Refer to Fig. 1, Figure 1 shows that the structural representation of the utility model water dispenser.Described water dispenser 1 comprises: drinking-water body 10, and described drinking-water body 10 is for carrying the functional part of described water dispenser 1; Bucket bracket 11, described drinking-water bracket 11 is arranged on described drinking-water body 10, and for carrying described water storage unit 12; Water tank with strainer 13, described water tank with strainer 13 is arranged in described drinking-water body 10, and is communicated with described water storage unit 12 by described water guide post 14; The heating water tank 15 with blast pipe 151, described heating water tank 15 is by described the first water inlet switch 152 and described water tank with strainer 13 conductings, blast pipe 151 and described water tank with strainer 13 conductings of described heating water tank 15, and at the interior set temperature sensor 153 of described heating water tank 15, lower limit level sensor 154 and upper limit level sensor 155; The attemperater 16 with built-in liquid level sensor 161, described attemperater 16 is by described the second water inlet switch 162 and described heating water tank 15 conductings, and in described attemperater 16 bottoms, hot water tap 163 is set; Cold water storage cistern 17, described cold water storage cistern 17 is by described water inlet pipe 171 and described water tank with strainer 13 conductings, and in described cold water storage cistern 17 bottoms, cold water faucet 172 is set.
Wherein, the volume of described attemperater 16 is 2 times of volume of described heating water tank 15, and described liquid level sensor 161 is arranged on described attemperater 16 height
place.Therefore when the water in described heating water tank 15 enters described attemperater 16 completely, the lucky acquired information instruction of built-in liquid level sensor 161 of described attemperater 16, to close described the second water inlet switch 162.
Please continue to refer to Fig. 1 in detail, the operation principle of the utility model water dispenser is described in detail.The water storage unit 12 of water dispenser 1 described in the utility model is carried on described bucket bracket 11, and by described water guide post 14, described water water conservancy diversion is entered to described water tank with strainer 13.When liquid level that the liquid level of described heating water tank 15 is surveyed lower than described lower limit level sensor 154, described lower limit level sensor 154 and the equal no signal instruction of described upper limit level sensor 155, described the first water inlet switch 152 is opened, and described water flows into described heating water tank 15 by described the first water inlet switch 152 from described water tank with strainer 13.When the liquid level of described heating water tank 8 arrives the liquid level that described upper limit level sensor 155 surveys, described upper limit level sensor 155 picked up signal instructions, and close described the first water inlet switch 152.
When described water is heated to preset temperature in described heating water tank 15, nonrestrictive enumerating, described preset temperature is drinkable water temperature, be for example more than 98 ℃, described temperature sensor 153 picked up signal instructions, and open described the second water inlet switch 162, make the described water that reaches preset temperature flow into described attemperater 16.Apparently, when the water in described heating water tank 15 all flows into described attemperater 16, the liquid level of described attemperater 16 is positioned at described liquid level sensor 161 places, and described liquid level sensor 161 picked up signal instruction, close described the second water inlet switch 162.After water in described attemperater 16 is derived by described hot water tap 163, liquid level in described attemperater 16 declines, when described liquid level drops to after the liquid level of surveying lower than described liquid level sensor 161, described liquid level sensor 161 picked up signal instructions, and open heating water tank 15, carry out water heating process, then import described attemperater 16.
When the temperature of described heating water tank 15 reduces, described temperature sensor 153 picked up signal instructions, and close described the second water inlet switch 162.The water that has reached preset temperature in described heating water tank 15 imports described attemperater 16, and while reaching the liquid level that described liquid level sensor 161 surveys, described temperature sensor 153 picked up signal instructions, and close described the second water inlet switch 162.
During liquid level is surveyed lower than described lower limit level sensor 154 in described heating water tank 15 liquid level, described lower limit level sensor 154 picked up signal instructions, and open described the first water inlet switch 152, the liquid level of described heating water tank 15 is filled to the liquid level that described upper limit level sensor 155 is surveyed.
Significantly, user can derive described hot water by described hot water tap 163, when liquid level that the liquid level of described attemperater 16 is surveyed lower than described liquid level sensor 161, described liquid level sensor 161 picked up signal instructions, and impel described heating water tank 15 to work, be heated to preset temperature, then flow into described attemperater 16.Meanwhile, user also can derive cold water by described cold water faucet 172.
In sum, water dispenser described in the utility model, by independently heating water tank and attemperater are set, has not only effectively avoided water repeatedly to be heated, save electric energy, and easy and simple to handle, comfortable, has great promotion potential.
Those skilled in the art all should be appreciated that, in the situation that not departing from spirit or scope of the present utility model, can carry out various modifications and variations to the utility model.Thereby, if when any modification or modification fall in the protection domain of appended claims and equivalent, think that the utility model contains these modifications and modification.