CN2917495Y - Water inlet controlling device of drinking machine - Google Patents
Water inlet controlling device of drinking machine Download PDFInfo
- Publication number
- CN2917495Y CN2917495Y CN 200620043034 CN200620043034U CN2917495Y CN 2917495 Y CN2917495 Y CN 2917495Y CN 200620043034 CN200620043034 CN 200620043034 CN 200620043034 U CN200620043034 U CN 200620043034U CN 2917495 Y CN2917495 Y CN 2917495Y
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- Prior art keywords
- water
- courage
- electromagnetic valve
- water level
- infrared
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Abstract
The utility model discloses a water incoming controller for drinker, which comprises water inlet whit electromagnetic valve, water preserver for middle water and water exit with switch. The water inlet, water preserver and water exit are connected in sequence by tube to form a water-tight liquid channel. An infrared sensing device is provided to open and close the electromagnetic valve, with the infrared sensing device comprises a water level tube connected with the water preserver and two infrared photocells on upper and lower ends of the water level tube respectively. A ball floater and a circuit controller are provided in the water level tube, with the circuit controller is connected with the two infrared photocells and the electromagnetic valve. By using the infrared sensing device, ball floater and the two infrared photocells, the utility model controls incoming water of the drinker.
Description
Technical field
The utility model relates to a kind of liquid container tool, relates in particular to a kind of inlet control device that is used for water dispenser.
Technical background
Water dispenser is in place extensive uses such as family, offices at present.Water dispenser generally all comprises the water inlet that links to each other with the water source, and normal-temperature water courage and hot water liner or Cold-water bag etc. also comprise delivery port natch and connect water pipe.Generally water intaking valve all is installed so that the water inlet action is controlled at water inlet.Early stage water dispenser is the open and close that adopts ball float control water intaking valve mostly.Ball float technical pattern is simple, and is easy to maintenance, and cost is lower, but can not regulate the control situation according to different water levels.The more employing pressure switch control of present prior art water intaking valve.As shown in Figure 1, be arranged with a pressure switch 2 at water courage 1, water inlet is provided with entering water electromagnetic valve 3, its motion flow is: when delivery port 4 work, water in the water courage 1 flows out, and pressure reduces, and pressure switch 2 was stressed to change and induced connection/cut-out water intaking valve power supply this moment, entering water electromagnetic valve 3 is opened, and begins water inlet.When inflow made hydraulic pressure reach a setting value, pressure switch 2 was subjected to new hydraulic pressure to induce cut-out/connection water intaking valve power supply, and entering water electromagnetic valve 3 is closed, and stops into water.
Pressure switch control water intaking valve technology be owing to can set or regulate the setting value of hydraulic pressure, thus use more convenient, by manufacturer is mostly adopted.But in actual use, pressure switch control water intaking valve technology often makes water dispenser the situation that output " mixes water " occur:
When hot water outlet is worked, the hot water liner water outlet, pressure reduces, and pressure switch work is opened water intaking valve, begins water inlet.Because the water temperature in the hot water liner is 100 ℃ or near 100 ℃ before this, the user had before obtained is hot water near 100 ℃, to satisfy demand such as make tea; But after the hot water liner water inlet, because new water inlet is a room temperature water, thereby make formation in the hot water liner " mix water " after mixing, (most situation is for being lower than 80 ℃) appears significantly reducing in water temperature, can not satisfy user's demand.More awkward is that when the user felt that the water temperature of water outlet obviously reduces, tealeaves had been immersed in the water of low temperature in the cup, makes the user have to abandon tealeaves in the cup, causes waste.
Above-mentioned prior art is replaced by unboiled water can be prepared into the pure water courage of pure water the time as above-mentioned hot water liner in other user modes of water dispenser, also may cause similarly situation such as unboiled water and pure water mixing to occur, makes troubles to the user.
Therefore, industry is craved for a kind of the water inlet by control of acquisition and is prevented the water dispenser that " mixing water " situation takes place, to overcome above-mentioned defective of the prior art.
The utility model content
Because the above-mentioned defective of prior art, technical problem to be solved in the utility model provides a kind of inlet control device that prevents to mix the generation of regimen condition that is used for water dispenser.
For achieving the above object, the utility model provides a kind of water dispenser inlet control device, comprise the water inlet that is provided with entering water electromagnetic valve, the water courage of water in the middle of the storage, and the delivery port that is provided with effluent switch, it is the fluid passage of a water-stop that described water inlet, described water courage and described delivery port are in turn connected into by pipeline; The infrared inductor that also comprises the described entering water electromagnetic valve open and close of a control, described infrared inductor comprises a water level pipe that is communicated with described water courage and two infrared photocells that are arranged on described water level pipe upper/lower terminal, also be provided with a ball float in the described water level pipe, a circuit controller is electrically connected with described two infrared photocells and described entering water electromagnetic valve.
Preferably, described water level pipe below also is provided with a light-emitting component, and described light-emitting component is LED.
Preferably, described water courage also is provided with a heater becomes a hot water liner.
Preferably, described water courage also is provided with a refrigerating plant becomes a Cold-water bag.
Preferably, described water courage also is provided with a preparation pure water device becomes a pure water courage.
Water dispenser inlet control device of the present utility model owing to adopted infrared inductor, cooperates with ball float and two infrared photocells, has realized the control of water dispenser water inlet.Water level reaches in limited time in the water courage, and the ball float in the water level pipe rises with water level and excites upper limit infrared photocell to give circuit controller one signal, and circuit controller is by means of entering water electromagnetic valve control water inlet closure; At this moment, nationality is by prior art, and water dispenser water courage can begin to heat or freeze or prepare pure water, to obtain the drinking water that the user needs.When the user opens effluent switch when discharging water, water level descends in the water courage, and water level is between the upper and lower spacing infrared photocell, and the ball float in the water level pipe also is between the upper and lower spacing infrared photocell, can not excite the infrared photocell effect, this moment, entering water electromagnetic valve kept closing always.When the user through after once discharging water in a large number or repeatedly discharging water, water level in the water courage drops to lower limit infrared photocell position, ball float in the water level pipe also descends with water level and excites the lower limit infrared photocell to give circuit controller one signal, circuit controller is opened by means of entering water electromagnetic valve control water inlet, the water inlet into water of starting working, again return to the water level upper limit until water level, the ball float in the water level pipe excites upper limit infrared photocell, the water inlet closure once more.
The above-mentioned workflow of the water dispenser that inlet control device of the present utility model obtained, by far infrared control water intaking valve, guaranteed that the interior water level of water courage is when being between the water level upper limit and the water level lower limit, the phenomenon of " mixing water " does not take place in the water courage, make the user in the operation that repeatedly discharges water, can obtain the drinking water of same quality or water temperature.
Description of drawings
Be described further below with reference to the technique effect of accompanying drawing, to understand the purpose of this utility model, feature and effect fully design of the present utility model, concrete structure and generation.Wherein:
Fig. 1 is the schematic diagram of the control device of water dispenser of the prior art
Fig. 2 is the schematic diagram of the utility model one preferred embodiment;
Fig. 3 is user mode figure embodiment illustrated in fig. 2.
The specific embodiment
Referring to Fig. 2, Fig. 3, water dispenser inlet control device of the present utility model comprises a water inlet 3, and water inlet 3 can be connected with various external water sources such as water pipe or scuttlebutts, and water inlet 3 is to be connected with scuttlebutt 32 in the present embodiment.One entering water electromagnetic valve 31 is installed on the water inlet 3, is used to control closing, closing of water inlet 3.Comprise that also one is used to store the water courage 1 of middle water, water courage 1 can add the device of functions such as heating, refrigeration or preparation pure water are installed.Water courage 1 is provided with a heater (not shown) in the present embodiment becomes a heatable water courage.Also comprise a delivery port 4, be equipped with on the delivery port 4 and be used to control the effluent switch 41 that delivery port 4 closes, closes.Water inlet 3, water courage 1 and delivery port 4 connect successively by pipeline 5, become the fluid passage of a water-stop, and drinking water can connect in the aforesaid liquid passage.
Water dispenser inlet control device of the present utility model also comprises the infrared inductor 2 of a control entering water electromagnetic valve 31 open and closes.Infrared inductor 2 comprises a water level pipe 25 that is communicated with water courage 1, because water level pipe 25 is communicated with under atmospheric pressure state with water courage 1, thereby the water level of water level pipe 25 and water courage 1 should be identical.Be provided with a upper limit infrared photocell 22 in the upper end of water level pipe 25, and be provided with a lower limit infrared photocell 21 in the lower end of water level pipe 25.Also be provided with a ball float 23 in the water level pipe 25, ball float 23 can with water level height in water level pipe 25 lifting in order to characterize in the water courage 1 water level just, and can arrive the position of upper limit infrared photocell 22 and lower limit infrared photocell 21.One circuit controller 24 is electrically connected with two infrared photocells 21,22 and entering water electromagnetic valve 31, and circuit controller 24 can be accepted the different electric signals from two infrared photocells 21,22, and switches on or off the power supply of entering water electromagnetic valve 31 according to corresponding signal.
The workflow of water dispenser inlet control device of the present utility model is: water level reaches in limited time in water courage 1, ball float 23 in the water level pipe 25 rises with the water level in the water courage 1 and arrives upper limit infrared photocell 22 positions, excite upper limit infrared photocell 22 to give circuit controller 24 1 signals simultaneously, circuit controller 24 is according to the predetermined power supply that cut-out entering water electromagnetic valve 31 is set, water inlet 3 closures; At this moment, by means of heater, the water courage 1 of water dispenser can begin heating, to obtain the drinking water of the temperature that the user needs.When the user opens effluent switch 41 when discharging water, water courage 1 interior water level descends and is between the upper and lower spacing infrared photocell 22,21, ball float 23 in the water level pipe 25 also is between the upper and lower spacing infrared photocell 22,21, can not excite the infrared photocell effect, this moment, the power supply of entering water electromagnetic valve 31 cut off always, and entering water electromagnetic valve 31 keeps closing.When the user through after once discharging water in a large number or repeatedly discharging water, water level in the water courage 1 drops to lower limit infrared photocell 21 positions, ball float 23 in the water level pipe 25 also descends with water level, excite lower limit infrared photocell 21 to give circuit controller 24 1 signals, circuit controller 24 is connected the power supply of entering water electromagnetic valve 31 according to predetermined set, and water inlet 3 is opened, the water inlet 3 into water of starting working, make water level rising in the water courage 1, return to the water level upper limit again until water level.At this moment, ball float 23 in the water level pipe 25 also rises to upper limit infrared photocell 22 positions with the water level in the water courage 1, thereby excite 22 effects of upper limit infrared photocell once more, circuit controller 24 is once more according to the predetermined power supply that cut-out entering water electromagnetic valve 31 is set, water inlet 3 closures.
In user's repeatedly use, the water dispenser inlet control device is according to the above-mentioned workflow of going round and beginning again of the water level in the water courage 1.
The above-mentioned workflow of the water dispenser that inlet control device of the present utility model obtained, by far infrared control water intaking valve, guaranteed that the interior water level of water courage is when being between the water level upper limit and the water level lower limit, the phenomenon of " mixing water " does not take place in the water courage, make the user in the operation that repeatedly discharges water, can obtain the drinking water of same quality or water temperature.
Concrete as, the constant water temperature of maintenance after heater is heated to the drinking water water courage 1 near 100 ℃.But delivery port 4 was started working when the user discharged water, and water courage 1 descends because of the water outlet water level.But as long as water level is higher than the position of lower limit infrared photocell 21, because ball float 23 does not excite lower limit infrared photocell 21, entering water electromagnetic valve 31 keeps outage, and water inlet 3 is closed always, does not intake in the water courage 1, and the drinking water in the water courage 1 keeps former temperature near 100 ℃.Thereby make the user in the process that repeatedly discharges water, can obtain the drinking water of same water temperature, the needs that made things convenient for the user to make tea etc. water temperature is had relatively high expectations.When water level was low to moderate the position of lower limit infrared photocell 21, the ball float 23 in the water level pipe 25 excited lower limit infrared photocell 21, and entering water electromagnetic valve 31 is connected, and water inlet 3 is opened, and water courage 1 begins water inlet.When water courage 1 middle water level returned to upper limit infrared photocell 22 positions, the ball float 23 in the water level pipe 25 excited upper limit infrared photocell 22, and entering water electromagnetic valve 31 cuts off heavily again, and water inlet 3 is closed, and water courage 1 stops into water.This post heating device is started working again, stops until the drinking water in the water courage 1 is heated near 100 ℃.
Another improvements of the present utility model are, a light-emitting component 251 also has been installed below water level pipe 25, more common ground, and light-emitting component 251 is LED.The effect of light-emitting component 251 is, cooperates with ball float 23 in the water level pipe 25 when the electrified light emitting state, to indicate the height of water level in dark surrounds.Its principle is that the light that LED sends arrives ball float 23 backs that are in the watermark level face with the aqueous water in the water level pipe 25 by the medium transmission and stopped that by ball float 23 light that LED sends is only transmitted below the watermark level face.Therefore, the ray refraction that in dark surrounds, just can send LED by the water in the water level pipe 25 of user and know the high and low position of water level.
As a kind of replacement, the water courage also can be equipped with a refrigerating plant to become a Cold-water bag, obtains the drinking water of certain low temperature, by means of inlet control device of the present utility model, can guarantee that the situation that normal-temperature water is mixed with water at low temperature does not take place the water in the water courage.
Replace as another kind, the water courage also can be equipped with the device of a preparation pure water to become a pure water courage, obtain the drinking water of necessarily required purity,, can guarantee that the situation that unboiled water mixes with pure water does not take place the water in the water courage by means of inlet control device of the present utility model.
Further, two covers inlet control device of the present utility model can be installed in a water dispenser also, provide multiple requirement such as hot water or room temperature water or frozen water or pure water etc. to satisfy a water dispenser.
In sum, be several preferred embodiment of the present utility model described in this specification.All technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in claim protection domain of the present utility model.
Claims (5)
1, a kind of water dispenser inlet control device, comprise the water inlet that is provided with entering water electromagnetic valve, the water courage of water in the middle of the storage, and the delivery port that is provided with effluent switch, it is the fluid passage of a water-stop that described water inlet, described water courage and described delivery port are in turn connected into by pipeline; It is characterized in that: the infrared inductor that also comprises the described entering water electromagnetic valve open and close of a control, described infrared inductor comprises a water level pipe that is communicated with described water courage and two infrared photocells that are arranged on described water level pipe upper/lower terminal, also be provided with a ball float in the described water level pipe, a circuit controller is electrically connected with described two infrared photocells and described entering water electromagnetic valve.
2, water dispenser inlet control device as claimed in claim 1 is characterized in that: described water level pipe below also is provided with a light-emitting component, and described light-emitting component is LED.
3, water dispenser inlet control device as claimed in claim 1 is characterized in that: described water courage also is provided with a heater becomes a hot water liner.
4, water dispenser inlet control device as claimed in claim 1 is characterized in that: described water courage also is provided with a refrigerating plant becomes a Cold-water bag.
5, water dispenser inlet control device as claimed in claim 1 is characterized in that: described water courage also is provided with a preparation pure water device becomes a pure water courage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043034 CN2917495Y (en) | 2006-06-22 | 2006-06-22 | Water inlet controlling device of drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043034 CN2917495Y (en) | 2006-06-22 | 2006-06-22 | Water inlet controlling device of drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917495Y true CN2917495Y (en) | 2007-07-04 |
Family
ID=38215300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043034 Expired - Fee Related CN2917495Y (en) | 2006-06-22 | 2006-06-22 | Water inlet controlling device of drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917495Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172929A (en) * | 2014-02-25 | 2014-12-03 | 周林斌 | Brewing machine with electric pressure cooker and magnetic water valve for feeding and discharging water and method of brewing machine |
| CN104873106A (en) * | 2015-06-24 | 2015-09-02 | 浙江朗诗德健康饮水设备股份有限公司 | Filtering water dispenser |
| CN105559589A (en) * | 2014-10-16 | 2016-05-11 | 佛山市顺德区美的饮水机制造有限公司 | Instant water dispenser |
-
2006
- 2006-06-22 CN CN 200620043034 patent/CN2917495Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172929A (en) * | 2014-02-25 | 2014-12-03 | 周林斌 | Brewing machine with electric pressure cooker and magnetic water valve for feeding and discharging water and method of brewing machine |
| CN105559589A (en) * | 2014-10-16 | 2016-05-11 | 佛山市顺德区美的饮水机制造有限公司 | Instant water dispenser |
| CN104873106A (en) * | 2015-06-24 | 2015-09-02 | 浙江朗诗德健康饮水设备股份有限公司 | Filtering water dispenser |
| CN104873106B (en) * | 2015-06-24 | 2018-01-23 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of filtering drinking water device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 |