CN208048621U - A kind of water dispenser that can accurately control water temperature - Google Patents
A kind of water dispenser that can accurately control water temperature Download PDFInfo
- Publication number
- CN208048621U CN208048621U CN201820052144.5U CN201820052144U CN208048621U CN 208048621 U CN208048621 U CN 208048621U CN 201820052144 U CN201820052144 U CN 201820052144U CN 208048621 U CN208048621 U CN 208048621U
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- Prior art keywords
- water
- temperature
- semiconductor chilling
- chilling plate
- water temperature
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Abstract
The utility model discloses a kind of water dispenser that can accurately control water temperature, the water dispenser that can accurately control water temperature includes：Water outlet, power circuit, microcontroller, button, display screen, multiple temperature sensors, semiconductor chilling plate, electronic switch, multiple liquid level sensors, valve, three small water tanks；Semiconductor chilling plate and water tank connect in particular manner；After set temperature, hot and cold water valve and semiconductor chilling plate are opened, water temperature is incuded in real time by temperature sensor and feeds back in microcontroller, to control water temperature.The drawbacks of cannot accurately controlling water temperature present application addresses water dispenser in the market, water temperature can rapidly be changed, and water temperature can be reduced to room temperature or less, different user can quickly be met to require the difference of Drinking Water Temperature, have many advantages, such as that at low cost, energy consumption is small, period of reservation of number is short, reduces the waste of water resource.
Description
Technical field
The utility model is related to a kind of water dispenser, more particularly to a kind of drinking-water controlling water temperature using semiconductor chilling plate
Machine.
Background technology
Water dispenser is that one kind is used cooperatively with drinking water, can heat drinking water and device easier for people to drink.From appearance
Since, it is widely welcome by people, occupies irreplaceable role in daily life quickly.In prior art
Middle water dispenser is all two Water supply switch valves of setting, and one is the heated drinking water of supply, the other is supply room temperature is drunk
Water, to facilitate people to drink.But when people want to drink the water of certain temperature, hot and cold water is needed constantly to mix to adjust
Water temperature, it is both inconvenient, water temperature can not be accurately controlled, however have strict requirements to water temperature in some applications, such as
It makes tea and often needs 95 DEG C or more of hot water, rushes honey and often need that 50 DEG C ~ 60 DEG C of hot water, making coffee often needs 80 DEG C ~ 90 DEG C
Hot water rushes the hot water etc. that milk powder often needs 40 DEG C ~ 60 DEG C, and existing water dispenser cannot meet these requirements；In hot summer
The demand that people want to drink room temperature water below is not being met.This shortcoming is not resolved yet so far.Existing skill
Art directly converts electric energy to thermal energy during being heated to drinking water, and this mode is not high to the utilization rate of energy.
Existing water dispenser mainly has some technical deficiencies：Water temperature can not easily be controlled, the needs of user cannot be met；
It is difficult to water temperature dropping to room temperature hereinafter, can not meet people in the needs of drinking water in summer；Meanwhile the utilization rate of water dispenser energy
Also not high.
Invention content
To solve the above-mentioned problems, the utility model provide it is a kind of can accurately control the water dispenser of water temperature, including go out
The mouth of a river, power circuit, microcontroller, button, display screen, multiple temperature sensors, semiconductor chilling plate, electronic switch, multiple liquid
Level sensor, valve, three small water tanks；The button and monolithic mechatronics；Display screen and monolithic mechatronics；Temperature sensing
Device and monolithic mechatronics；Liquid level sensor and monolithic mechatronics；Semiconductor chilling plate is electrically connected with electronic switch；Electronic cutting
It closes and monolithic mechatronics；Three small water tanks are cold tanks, hot water respectively and go out water tank；The semiconductor system
Cold is fixed between cold tanks and hot water, and cold tanks are in close contact with semiconductor chilling plate, hot water and half
Conductor cooling piece is in close contact；The temperature sensor is fixed on small tank inner wall；The display screen is near button；It is described
Cold tanks and go out between water tank to have valve；The hot water and go out between water tank to have valve；In water outlet water tank bottom
Nearby there is water outlet.
Further, in water dispenser further include LED light, LED light and monolithic mechatronics；The LED indication
Lamp is above water outlet.
The beneficial effects of the utility model have：Water temperature can easily be controlled, user can be met to different drinking water water temperatures
It needs；Water temperature can be dropped to room temperature hereinafter, can meet people in the needs of drinking water in summer；It is added to display screen, it can be real-time
Display water temperature, it is convenient for users to use；It is electric current transducing type to have semiconductor chilling plate, semiconductor chilling plate in external container
Sheet does not need any refrigerant, by the control of input current, it can be achieved that accurately water temperature controls, and works as practical water
When temperature is higher than target water temperature, water temperature can be rapidly reduced, water temperature can be reduced to room temperature or less；Provided with small water tank, only
The water that user needs is heated or cooled down, the cost of hardware can also be reduced by not only reaching energy-efficient effect, avoid wave
Take drinking water, since Water in Water Tanks amount is few so the speed of heating or refrigeration is fast, to reduce the time of user's waiting；When partly leading
When body cooling piece is powered, can not only cold tanks be made to cool down, while hot water can be made to heat, improve the energy of water dispenser
Effect, semiconductor chilling plate are in close contact with small water tank, can reduce thermal resistance, reduce the noise in heating process.
Description of the drawings
The application is further illustrated with reference to the accompanying drawings and examples.Attached drawing is used for providing the further reason to the application
Solution, is used together to explain the application with embodiments herein, does not constitute the limitation to the application.
Fig. 1 is the electrical schematic diagram of the utility model one embodiment.
Fig. 2 is the schematic diagram of three small water tanks and its peripheral part in embodiment.
In figure：1. microcontroller, 2. power circuits, 3. buttons, 4. display screens, 5. temperature sensors, 6. valves, 7. liquid levels pass
Sensor, 8. electronic switches, 9. semiconductor chilling plates, 10.LED indicator lights, 11. water inlets, 12. drinking water water outlets, 13. hot water
Water outlet, 14. cold water water outlets.
Specific implementation mode
The utility model embodiment is described in further detail below in conjunction with attached drawing, embodiment below is only shown
Example property, it is only capable of for explanation and illustration the technical solution of the utility model, and be not to be construed as to the utility model technology
The limitation of scheme.
In the accompanying drawings, a kind of water dispenser that can accurately control water temperature, including：Water outlet, microcontroller, is pressed power circuit
Key, display screen, multiple temperature sensors, semiconductor chilling plate, electronic switch, multiple liquid level sensors, valve, three small water
Case.
Button and monolithic mechatronics；In one embodiment, using matrix press-key, in order to ensure the accurate good of button
With, it uses disappearing for keys of single chip microcomputer and trembles program, use Independent keys to coordinate the twitter circuit that disappears in another embodiment, both
Scenario-frame is simple, cheap, and button is used for set water temperature in embodiment.
Display screen and monolithic mechatronics；Display screen is using 12864 Liquid Crystal Modules, this liquid in one embodiment
Crystal module is small, it is low in energy consumption, can convenient Display of Chinese characters, show in embodiment real-time water temperature, the water temperature of setting and
The information such as remaining water in water dispenser.Touch screen, touch screen is used to have the function of display screen in another embodiment, it can
To show that information, touch screen also have the function of button.
Temperature sensor and monolithic mechatronics；Multiple temperature sensors are added inside small water tank, it can be more accurate
Water temperature is detected, when the drinking water of different temperatures is added in small water tank, multiple temperature sensing are arranged in non-uniform temperature in small water tank
Device can accurately reflect the case where small water tank temperature.Liquid level sensor is installed in small water tank, can be reduced by measuring water
The waste of water resource, and the power of heating or refrigeration is determined according to the number of water and current water temperature, reach user as early as possible and sets
Fixed water temperature reduces the time of user's waiting, can also reduce electricity consumption.In one embodiment using DS18B20
Temperature sensor, multiple DS18B20 are connected in parallel on three lines, and pair of the microcontroller with multiple DS18B20 can be realized by this three lines
To communication, can be used at -10 DEG C ~ 125 DEG C, precision can reach 0.5 DEG C.Temperature sensor can also use thermistor
And thermocouple, both sensors also need to mating circuit.
Liquid level sensor and monolithic mechatronics；It is bonded liquid level sensor in small tank outer wall, it can be to various temperature
Drinking water is accurately measured, and in the present embodiment using DS1603NF supersonic non-contact liquid level sensors, it can
To realize non-contact accurate detection, and this liquid level sensor is small, easy to install, strong antijamming capability, and ultrasonic wave can be with
The outer wall for penetrating container measures the height of liquid level, is suitable for the container of various material of the wall thickness no more than 5mm.
Semiconductor chilling plate is electrically connected with electronic switch；Semiconductor chilling plate needs high current when working, thus passes through electricity
Sub switch controls semiconductor chilling plate work.In the present embodiment using the semiconductor chilling plate of TEC1-12706 models,
Quickly it can heat or freeze.For electronic switch using MOSFET, concrete model is IRF540 in the present embodiment, other one
Electronic switch is using relay in a embodiment, relay have it is cheap, it is reliable and stable.
Electronic switch and monolithic mechatronics；Microcontroller electron switch sends out different signals, and electronic switch is made to open
Or shutdown.For microcontroller using STC89C51, this single chip computer architecture is simple, cheap in one embodiment,
There are ISD4003 voice modules, the communication of microcontroller and voice module to drive voice module play cuing language in this embodiment
Sound, including the water temperature of setting, current water temperature, whether the information such as water shortage.Other types of list is also used in other embodiments
Piece machine.
Valve has motor, microcontroller to send out using electronic proportional integration regulating valve in valve in one embodiment
Electric signal directly controls the opening and closing of valve, and then controls the flow of water.Valve is using motor-driven valve in another embodiment,
The driving current of motor-driven valve is larger, and microcontroller is powered by electronic switch to valve, and the valve opening of motor-driven valve is controlled.At one
Water outlet uses automatic valve, when water temperature reaches user's setting value, its automatic draining in embodiment；In another embodiment
Water outlet uses manually-operated gate, and when water temperature reaches user's setting value, valve hand-actuated is opened by user.
Power circuit is transformed into the alternating current of 220V or 110V the direct current of 12V and 5V, power supply in one embodiment
Circuit is made of Switching Power Supply, and the direct current supply microcontroller of 5V uses, and the direct current of 12V is partly led by electronic switch supply
Body cooling piece and valve.
Three small water tanks are cold tanks, hot water respectively and go out water tank；Small water tank is using 304 foods in embodiment
Grade stainless steel does liner, and the capacity of each small water tank is 300 milliliters, when user wants the Drinking Water Temperature drunk and actual temperature
Not simultaneously as the capacity of small water tank is small, it can be rapidly heated or cool down to reduce period of reservation of number and energy saving, reduction
The waste of water resource.When user does not need drinking water, water dispenser is standby, and the drink of different temperatures may be remained in three small water tanks
, so cold water, hot water and water outlet are separated, reduce the heat exchange between them due to being provided with three small water tanks with water,
Preferable heat insulation effect can be reached, and then can achieve the effect that energy saving, while decreasing the work of semiconductor chilling plate
Make the time, extend the service life of semiconductor chilling plate, reduces the failure rate and maintenance cost of complete machine.
Semiconductor chilling plate is fixed between cold tanks and hot water, and cold tanks closely connect with semiconductor chilling plate
It touches, hot water is in close contact with semiconductor chilling plate；After being powered in embodiment to semiconductor chilling plate, semiconductor chilling plate
One end generate heat one end refrigeration, to cold tanks refrigeration simultaneously, also giving hot water heating, to reduce the loss of the energy,
The time of user's waiting can also be reduced.It needs to be dropped with fan or cooling fin when most of occasions are using semiconductor chilling plate
Temperature, and semiconductor chilling plate one end is directly in close contact with cold tanks in the application, the other end is directly close with hot water
Contact, reduces the volume of complete machine, need not use fan or cooling fin, reduce cost, decrease the energy consumption of fan,
The noise brought during fan use is avoided, the excessively high damage semiconductor chilling plate of temperature is also avoided, extends using the longevity
Life.The mode that semiconductor chilling plate and hot and cold water tank are in direct contact also reduces thermal resistance so that semiconductor chilling plate and water tank it
Between heat conduction more quickly and efficiently, and then reduce in semiconductor chilling plate and ambient enviroment such as other substances of air it
Between heat exchange, be more energy-saving and environmentally friendly；In traditional hot water heating process, hot water can shake, and can make a sound, and the application
In be in close contact due to cold tanks and semiconductor chilling plate, hot water is in close contact with semiconductor chilling plate, reduces heat
The vibrations of water, reduce sound.
Temperature sensor is fixed on small tank inner wall；Temperature sensor is fixed on small tank inner wall and prevents in the present embodiment
Temperature sensor avoids the loosening of lead on temperature sensor and falls off with water movement.
Display screen is near button；User-friendly, display screen is at keys upwards 5cm in embodiment.
Cold tanks and go out between water tank to have valve；Hot water and go out between water tank to have valve.In embodiment,
The temperature that microcontroller is needed according to the water temperature and user of cold tanks and hot water is come the aperture of control valve, to control
The flow of hot water or cold water, hot water or cold water mixes in going out water tank, is rapidly reached customer satisfaction system drinking water water temperature, not only
Reduce the time of user's waiting, and more energy saving.
Button is near water outlet；Convenient for the user to operate, button is at the top 10cm of water outlet in one embodiment.
Further include LED light in water dispenser, uses two 3mm round ends LED in embodiment, one is the LED that glows,
Illustrate just at work at hot bright；One is green light LED, illustrates that water temperature has reached user and wants when green light lights
It asks.LED light and monolithic mechatronics, LED light are driven by the I/O mouths of microcontroller.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (2)
1. a kind of water dispenser that can accurately control water temperature, it is characterized in that：Including water outlet, power circuit, microcontroller, button,
Display screen, multiple temperature sensors, semiconductor chilling plate, electronic switch, multiple liquid level sensors, valve, three small water tanks；Institute
State button and monolithic mechatronics；Display screen and monolithic mechatronics；Temperature sensor and monolithic mechatronics；Liquid level sensor
With monolithic mechatronics；Semiconductor chilling plate is electrically connected with electronic switch；Electronic switch and monolithic mechatronics；It is described three small
Water tank is cold tanks, hot water respectively and goes out water tank；The semiconductor chilling plate is fixed on cold tanks and hot water water
Between case, cold tanks are in close contact with semiconductor chilling plate, and hot water is in close contact with semiconductor chilling plate；The temperature
Sensor is fixed on small tank inner wall；The display screen is near button；The cold tanks and go out between water tank to have valve
Door；The hot water and go out between water tank to have valve；There is water outlet near water outlet water tank bottom.
2. a kind of water dispenser that can accurately control water temperature according to claim 1, it is characterized in that：Further include in water dispenser
LED indicator lights, LED indicator lights and monolithic mechatronics；The LED light is above water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052144.5U CN208048621U (en) | 2018-01-12 | 2018-01-12 | A kind of water dispenser that can accurately control water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052144.5U CN208048621U (en) | 2018-01-12 | 2018-01-12 | A kind of water dispenser that can accurately control water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208048621U true CN208048621U (en) | 2018-11-06 |
Family
ID=63995682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052144.5U Expired - Fee Related CN208048621U (en) | 2018-01-12 | 2018-01-12 | A kind of water dispenser that can accurately control water temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208048621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951392A (en) * | 2018-01-12 | 2018-04-24 | 安徽师范大学 | A kind of water dispenser of quick regulation water temperature |
| CN111012187A (en) * | 2019-09-26 | 2020-04-17 | 杭州为我健康新零售科技有限公司 | Water flow control system and control method suitable for honey beverage vending machine |
| CN114391757A (en) * | 2022-01-21 | 2022-04-26 | 六安索伊电器制造有限公司 | Intelligent digital nutrition is hot courage of water storage formula for brewing machine |
-
2018
- 2018-01-12 CN CN201820052144.5U patent/CN208048621U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951392A (en) * | 2018-01-12 | 2018-04-24 | 安徽师范大学 | A kind of water dispenser of quick regulation water temperature |
| CN111012187A (en) * | 2019-09-26 | 2020-04-17 | 杭州为我健康新零售科技有限公司 | Water flow control system and control method suitable for honey beverage vending machine |
| CN114391757A (en) * | 2022-01-21 | 2022-04-26 | 六安索伊电器制造有限公司 | Intelligent digital nutrition is hot courage of water storage formula for brewing machine |
| CN114391757B (en) * | 2022-01-21 | 2023-11-14 | 六安索伊电器制造有限公司 | Water storage type heat container for intelligent digital nutrition brewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210112 |