CN206350680U - Water dispenser and its temperature indicating device - Google Patents
Water dispenser and its temperature indicating device Download PDFInfo
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- CN206350680U CN206350680U CN201621099584.3U CN201621099584U CN206350680U CN 206350680 U CN206350680 U CN 206350680U CN 201621099584 U CN201621099584 U CN 201621099584U CN 206350680 U CN206350680 U CN 206350680U
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- temperature
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- water dispenser
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Abstract
The utility model discloses a kind of water dispenser and its temperature indicating device, wherein, temperature indicating device includes：First temperature sensing circuit, the first temperature detecting unit heats water temperature in the hot tank to detect water dispenser；Second temperature detects circuit, and second temperature detects leaving water temperature of the circuit to detect water dispenser；Display unit, display unit is to show heating water temperature or leaving water temperature；Main control unit, first AD sampling ends of main control unit are connected with the first temperature sensing circuit, 2nd AD sampling ends of main control unit are connected with second temperature detection circuit, the display control end of main control unit is connected with display unit, main control unit is sampled to heating water temperature by the first AD sampling ends and leaving water temperature is sampled by the 2nd AD sampling ends, and control display unit switching display heating water temperature and leaving water temperature.The device can switch the heating water temperature and leaving water temperature of display water dispenser, so that the usage experience of user is improved, and cost is relatively low.
Description
Technical field
The utility model is related to water dispenser technical field, more particularly to a kind of temperature indicating device of water dispenser and a kind of drink
Water dispenser.
Background technology
At present, gradually stepping up with living standard, many public places can install big flux and have the drink of heat-production functions
Water dispenser.For example, many schools can install campus water dispenser, campus is dedicated for teachers and students in school with water dispenser and provides warm water
There are high-temperature heating and heat-exchange apparatus in machine, inside.
Because campus water dispenser user includes the low age users such as pupil, in line with the principle of safety first, user is normal
When using water, the water come out from water fountain effluent pipeline is all the warm water after cooling through over-heat-exchanger, and temperature is generally 30 DEG C
To 40 DEG C.
Campus water dispenser in correlation technique only possesses detection and shows the ability of heating water temperature in hot tank, still, passes through
Market survey and user feedback, user is more concerned with water fountain effluent temperature.
Utility model content
The utility model is intended at least solve one of technical problem in above-mentioned technology to a certain extent.Therefore, this reality
It is to propose a kind of temperature indicating device of water dispenser with a new purpose, the device can switch adding for display water dispenser
The gentle leaving water temperature of hot water, so that the usage experience of user is improved, and cost is relatively low.
Another purpose of the present utility model is to propose a kind of water dispenser.
To reach above-mentioned purpose, on the one hand the utility model proposes a kind of temperature indicating device of water dispenser, including：The
One temperature sensing circuit, first temperature detecting unit heats water temperature in the hot tank to detect the water dispenser；Second temperature
Degree detection circuit, leaving water temperature of the second temperature detection circuit to detect the water dispenser；Display unit, the display
Unit is to show the heating water temperature or the leaving water temperature；Main control unit, the first AD sampling ends of the main control unit with
First temperature sensing circuit is connected, and the 2nd AD sampling ends and the second temperature of the main control unit detect circuit phase
Even, the display control end of the main control unit is connected with the display unit, and the main control unit is sampled by the first AD
End is sampled to the heating water temperature and the leaving water temperature is sampled by the 2nd AD sampling ends, and controls institute
State the display unit switching display heating water temperature and the leaving water temperature.
According to the temperature indicating device of water dispenser of the present utility model, water dispenser is detected by the first temperature detecting unit
Heating water temperature in hot tank, and by the leaving water temperature of second temperature detection electric circuit inspection water dispenser, and pass through main control unit
First AD sampling ends are sampled by heating water temperature and the 2nd AD sampling ends are sampled to leaving water temperature, and control display unit
Switching display heating water temperature and leaving water temperature, so that the usage experience of user is improved, and cost is relatively low.
Specifically, the second temperature detection circuit includes：Temperature sensor, the temperature sensor is arranged on the drink
In the outlet pipeline of water dispenser；First resistor, one end of the first resistor is connected with default power supply；Binding post, the wiring
Terminal to connect the temperature sensor, wherein, the first pin of the binding post and the other end of the first resistor
It is connected, the second pin ground connection of the binding post；First clamp diode, the negative electrode of first clamp diode with it is described
Default power supply is connected, the first pin and first electricity of the anode of first clamp diode respectively with the binding post
The other end of resistance is connected；Second clamp diode, the plus earth of second clamp diode, second clamp diode
Negative electrode be connected with the anode of first clamp diode, the negative electrode of second clamp diode and first clamper two
There is first node, the first node is connected by second resistance with the 2nd AD sampling ends between the anode of pole pipe.
Further, second temperature detection circuit also includes filter capacitor, one end of the filter capacitor with it is described
2nd AD sampling ends are connected, and the other end of the filter capacitor is grounded after being connected with the anode of second clamp diode.
Specifically, the temperature sensor is made with bullet-shaped.
Specifically, the outlet pipeline is provided with triple valve, and the first end of the triple valve is intake, and the of the triple valve
Two bring out water, and the 3rd end of the triple valve is to install the temperature sensor.
Specifically, when the water dispenser is in out water state, the main control unit controls the display unit to show institute
State leaving water temperature；When the water dispenser is in holding state, the main control unit controls the display unit to show described add
Hot water temperature.
Specifically, the display unit is digital display screen.
Specifically, the water dispenser is campus water dispenser.
To reach above-mentioned purpose, another aspect of the present utility model proposes a kind of water dispenser, and it includes above-mentioned drinking-water
The temperature indicating device of machine.
Water dispenser of the present utility model, is examined by the first temperature detecting unit of the temperature indicating device of above-mentioned water dispenser
Heating water temperature in the hot tank of water dispenser is surveyed, and by the leaving water temperature of second temperature detection electric circuit inspection water dispenser, and pass through
First AD sampling ends of main control unit are sampled by heating water temperature and the 2nd AD sampling ends are sampled to leaving water temperature, and control
Display unit switching display heating water temperature processed and leaving water temperature, so that the usage experience of user is improved, and cost is relatively low.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become substantially and be readily appreciated that, wherein,
Fig. 1 is the block diagram of the temperature indicating device of the water dispenser according to the utility model one embodiment；
Fig. 2 is the circuit diagram that circuit is detected according to the second temperature of the utility model one embodiment；
Fig. 3 is the structural representation of the temperature sensor according to the utility model one embodiment；And
Fig. 4 is the schematic diagram of the digital display screen according to the utility model one embodiment.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
With reference to the accompanying drawings come describe according to the utility model embodiment propose water dispenser temperature indicating device and and
Water dispenser.
Fig. 1 is the block diagram of the temperature indicating device of the water dispenser according to the utility model one embodiment.Such as Fig. 1
Shown, the temperature indicating device includes：First temperature sensing circuit 10, second temperature detection circuit 20, display unit 30 and master
Control unit 40.
Wherein, water temperature is heated in hot tank of first temperature detecting unit 10 to detect water dispenser.Second temperature detection electricity
Leaving water temperature of the road 20 to detect water dispenser.Display unit 30 is to show heating water temperature or leaving water temperature.Main control unit 40
The first AD sampling ends be connected with the first temperature sensing circuit 10, the 2nd AD sampling ends of main control unit 40 are detected with second temperature
Circuit 20 is connected, and the display control end of main control unit 40 is connected with display unit 30, and main control unit 40 passes through the first AD sampling ends
Heating water temperature is sampled and leaving water temperature sampled by the 2nd AD sampling ends, and the switching of control display unit 30 is aobvious
Show heating water temperature and leaving water temperature.
Further, according to one embodiment of the present utility model, when water dispenser is in out water state, main control unit 40
Control display unit 30 shows leaving water temperature；When water dispenser is in holding state, the control display unit 30 of main control unit 40 shows
Show heating water temperature.
Specifically, a condition adjudgement flag bit State_ can be set in the main program of the main control unit 40 of water dispenser
Flag, when water dispenser is in holding state, or other it is non-go out water state when, State_Flag is set to 0, and when water dispenser is in out
During water state, State_Flag puts 1, and main control unit 40 can be according to the running status of State_Flag condition adjudgement water dispenser.
When water dispenser works, if water dispenser be in holding state, or other it is non-go out water state when, the first temperature inspection
Survey unit 10 and detect heating water temperature in the hot tank of water dispenser in real time, main control unit 40 is entered by the first AD sampling ends to heating water temperature
Row sampling, and the analog signal collected is converted to after data signal, and the control display unit 30 of main control unit 40 is by water dispenser
Hot tank in heating water temperature show.And when user presses the water key of water dispenser or opens the effluent switch of water dispenser
When, water dispenser is in out water state, and the water pump and magnetic valve of water dispenser are opened, and water can be full of in outlet pipeline, now, the second temperature
Degree detection circuit 20 detects the leaving water temperature of water dispenser, and main control unit 40 is by the 2nd AD sampling ends to going out water temperature in outlet pipeline
Degree is sampled, and the analog signal collected is converted to after data signal, and the control display unit 30 of main control unit 40 will drink
The leaving water temperature of water dispenser is shown.
It follows that the device can water dispenser be in holding state or other it is non-go out water state when, display drinking-water
Heating water temperature in the hot tank of machine, and when water dispenser is in out water state, leaving water temperature in display outlet pipeline, so as to user
There is provided more preferable usage experience, and cost is relatively low.
According to one embodiment of the present utility model, as shown in Fig. 2 second temperature detection circuit 20 includes：TEMP
Device 201, first resistor R1, binding post 30, the first clamp diode D1, the second clamp diode D2.
Wherein, temperature sensor 201 is arranged in the outlet pipeline of water dispenser.First resistor R1 one end and default power supply
Vcc is connected.Binding post 30 to connect temperature sensor 201, wherein, the first pin 301 of binding post 30 and the first electricity
The other end for hindering R1 is connected, and the second pin 302 of binding post 30 is grounded.First clamp diode D1 negative electrode and default power supply
Vcc is connected, and the first clamp diode D1 anode is another with the first pin 301 of binding post 30 and first resistor R1 respectively
End is connected.Second clamp diode D2 plus earth, the second clamp diode D2 negative electrode and the first clamp diode D1's
Anode is connected, and has first node Q1 between the second clamp diode D2 negative electrode and the first clamp diode D1 anode, the
One node Q1 is connected by second resistance R2 with the 2nd AD sampling ends.
Further, according to one embodiment of the present utility model, as shown in Fig. 2 second temperature detection circuit 20 may be used also
So that including filter capacitor C1, filter capacitor C1 one end is connected with the 2nd AD sampling ends, the filter capacitor C1 other end and second
Clamp diode D2 anode is grounded after being connected.
Specifically, temperature sensor 201 can be thermistor, to allow water dispenser to show leaving water temperature faster,
The material that temperature sensor 201 is used needs higher quality, and its resistance can change with the change of temperature quickly,
Reaction speed will be controlled within 0.5 second.First resistor R1 is the divider resistance of temperature sensor 201, and its size can be
[5.1 × (1 ± 1%)] K Ω；R2 is protective resistance, and its size can be 10K Ω；The size of default power Vcc can be+3V,
Do not limit specifically.
Because thermistor resistance and temperature are not linear relationships, so needing the resistance and temperature of temperature sensor 201
The corresponding relation (i.e. the temperature truth table of thermistor) of degree is pre-deposited in the memory of main control unit 40.Main control unit 40
The change of the resistance of temperature sensor 201 can be converted into the change of voltage by the 2nd AD sampling ends, then by computing by electricity
Pressure is converted to resistance, then by tabling look-up, draws the temperature value of temperature sensor 201, so as to measure the water outlet in outlet pipeline
Temperature.
According to one embodiment of the present utility model, as shown in figure 3, temperature sensor 201 can be made with bullet-shaped.
According to one embodiment of the present utility model, outlet pipeline is provided with triple valve, and the first end of triple valve is intake, and three
The second of port valve brings out water, and the 3rd end of triple valve is used to mounting temperature sensor 201.
Specifically, threeway in outlet pipeline can will be arranged on the bullet-shaped temperature sensor 201 being made by nut
3rd end of valve, to detect leaving water temperature.
According to one embodiment of the present utility model, display unit 30 is digital display screen.
For example, as shown in figure 4, when water dispenser is in holding state, " heating water temperature " printed words are glittering, digital display screen
Show heating water temperature in the hot tank of water dispenser；And when water dispenser is in out water state, " leaving water temperature " printed words are glittering, number is aobvious
Display screen shows the leaving water temperature of water dispenser.Digital display screen can be additionally used in show water dispenser other parameters, for example, the date, when
Between, water purification amount etc., do not repeat one by one herein.
It is appreciated that the space to save digital display screen, heating water temperature and leaving water temperature can share one group of charactron.
It should be noted that in the utility model embodiment, water dispenser can be campus water dispenser.
In summary, the water dispenser of the utility model embodiment, passes through the of the temperature indicating device of above-mentioned water dispenser
Heating water temperature in the hot tank of one temperature detecting unit detection water dispenser, and going out for electric circuit inspection water dispenser is detected by second temperature
Coolant-temperature gage, and heating water temperature is sampled by the first AD sampling ends of main control unit and the 2nd AD sampling ends are to going out water temperature
Degree is sampled, and control display unit switching display heating water temperature and leaving water temperature, so that the usage experience of user is improved,
And cost is relatively low.
In addition, the utility model embodiment also proposes a kind of water dispenser, it includes the temperature display dress of above-mentioned water dispenser
Put.
The water dispenser of the utility model embodiment, passes through the first temperature detection of the temperature indicating device of above-mentioned water dispenser
Water temperature is heated in the hot tank of unit detection water dispenser, and the leaving water temperature of electric circuit inspection water dispenser is detected by second temperature, with
And heating water temperature is sampled by the first AD sampling ends of main control unit and the 2nd AD sampling ends are adopted to leaving water temperature
Sample, and control display unit switching display heating water temperature and leaving water temperature, so as to improve the usage experience of user, and cost compared with
It is low.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of temperature indicating device of water dispenser, it is characterised in that including：
First temperature sensing circuit, first temperature detecting unit heats water temperature in the hot tank to detect the water dispenser；
Second temperature detects circuit, leaving water temperature of the second temperature detection circuit to detect the water dispenser；
Display unit, the display unit is to show the heating water temperature or the leaving water temperature；
Main control unit, the first AD sampling ends of the main control unit are connected with first temperature sensing circuit, the master control list
2nd AD sampling ends of member are connected with second temperature detection circuit, the display control end of the main control unit and the display
Unit is connected, and the main control unit is sampled and by described second by the first AD sampling ends to the heating water temperature
AD sampling ends are sampled to the leaving water temperature, and control the display unit switching display heating water temperature and it is described go out
Coolant-temperature gage.
2. the temperature indicating device of water dispenser as claimed in claim 1, it is characterised in that the second temperature detects circuit bag
Include：
Temperature sensor, the temperature sensor is arranged in the outlet pipeline of the water dispenser；
First resistor, one end of the first resistor is connected with default power supply；
Binding post, the binding post to connect the temperature sensor, wherein, the first pin of the binding post with
The other end of the first resistor is connected, the second pin ground connection of the binding post；
First clamp diode, the negative electrode of first clamp diode is connected with the default power supply, first clamper two
The anode of pole pipe is connected with the first pin of the binding post and the other end of the first resistor respectively；
Second clamp diode, the plus earth of second clamp diode, the negative electrode of second clamp diode and institute
The anode for stating the first clamp diode is connected, the anode of the negative electrode of second clamp diode and first clamp diode
Between there is first node, the first node is connected by second resistance with the 2nd AD sampling ends.
3. the temperature indicating device of water dispenser as claimed in claim 2, it is characterised in that the second temperature detection circuit is also
Including filter capacitor, one end of the filter capacitor is connected with the 2nd AD sampling ends, the other end of the filter capacitor with
The anode of second clamp diode is grounded after being connected.
4. the temperature indicating device of water dispenser as claimed in claim 2, it is characterised in that the temperature sensor is with sub warhead
Type is made.
5. the temperature indicating device of water dispenser as claimed in claim 4, it is characterised in that the outlet pipeline is provided with threeway
Valve, the first end water inlet of the triple valve, the second of the triple valve brings out water, and the 3rd end of the triple valve is to install
State temperature sensor.
6. the temperature indicating device of the water dispenser as any one of claim 1-5, it is characterised in that when the water dispenser
When being in out water state, the main control unit controls the display unit to show the leaving water temperature；When the water dispenser is in
During holding state, the main control unit controls the display unit to show the heating water temperature.
7. the temperature indicating device of water dispenser as claimed in claim 1, it is characterised in that the display unit is digital-scroll technique
Screen.
8. the temperature indicating device of water dispenser as claimed in claim 1, it is characterised in that the water dispenser is drunk water for campus
Machine.
9. a kind of water dispenser, it is characterised in that the temperature display dress including the water dispenser as any one of claim 1-8
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099584.3U CN206350680U (en) | 2016-09-30 | 2016-09-30 | Water dispenser and its temperature indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099584.3U CN206350680U (en) | 2016-09-30 | 2016-09-30 | Water dispenser and its temperature indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350680U true CN206350680U (en) | 2017-07-25 |
Family
ID=59347349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621099584.3U Active CN206350680U (en) | 2016-09-30 | 2016-09-30 | Water dispenser and its temperature indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235882A (en) * | 2016-09-30 | 2016-12-21 | 芜湖美的厨卫电器制造有限公司 | Water dispenser and temperature indicating device thereof |
| CN108095555A (en) * | 2017-12-15 | 2018-06-01 | 雷可强 | A kind of water dispenser method for supplementing water |
-
2016
- 2016-09-30 CN CN201621099584.3U patent/CN206350680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235882A (en) * | 2016-09-30 | 2016-12-21 | 芜湖美的厨卫电器制造有限公司 | Water dispenser and temperature indicating device thereof |
| CN108095555A (en) * | 2017-12-15 | 2018-06-01 | 雷可强 | A kind of water dispenser method for supplementing water |
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Effective date of registration: 20220726 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |