CN202875042U - Automatic water feeding device with water level detection control - Google Patents
Automatic water feeding device with water level detection control Download PDFInfo
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- CN202875042U CN202875042U CN 201220675060 CN201220675060U CN202875042U CN 202875042 U CN202875042 U CN 202875042U CN 201220675060 CN201220675060 CN 201220675060 CN 201220675060 U CN201220675060 U CN 201220675060U CN 202875042 U CN202875042 U CN 202875042U
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- pump motor
- control circuit
- kettle
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Abstract
The utility model provides an automatic water feeding device with water level detection control. The automatic water feeding device comprises a kettle, a water outlet tube, a water inlet tube, a water pump motor as well as a water pump motor control circuit, wherein a water inlet of the water pump motor is connected with the water inlet tube, a water outlet of the water pump motor is connected with the water outlet tube, the water outlet tube is used for feeding water for the kettle, and the water pump motor control circuit is used for controlling the running state of the water pump motor; and the automatic water feeding device also comprises an electrode A connected with the kettle and a detection electrode B which is insulated with the electrode A and is on a water line of the kettle, wherein the electrode A and the electrode B are respectively connected with a water level control circuit which is connected with the water pump motor control circuit for controlling the on and off of the water pump motor. The automatic water feeding device has the advantages of being simple in structure, high in reliability, accurate in water feeding volume, and the like.
Description
Technical field
The utility model relates to a kind of automatic watering apparatus with water level detecting and controlling, is applied to the automatic watering of daily kettle.
Background technology
In automatic tea-making machine, have automatically and manually add water function, traditional automatic watering generally is to adopt setting-up time control, according to time and the flow and the product that add the water water pump, determines to add the capacity of water at every turn, reaches each and all adds water by the capacity of prior setting.Be subjected to like this error effect of time and pump capacity, there is larger error in the capacity that causes at every turn adding water.On the other hand, when in the kettle during existing water, priming apparatus still can add water by the capacity of original setting, will cause amount of water inaccurate, even it is excessive and overflow Hu Kou to add water.Manually adding water then needs according to how much adding the water yield by manually voluntarily control, and water level limit Jia Shui is seen on the limit.Above-mentioned water feeding method uses inconvenience, and it is inaccurate to add the water water yield, even causes spilling water, water consumption to take electricity, is unfavorable for energy-conserving and environment-protective.
Summary of the invention
For the shortcoming of prior art, the purpose of this utility model provides a kind of simple in structure, and reliability is high, adds water capacity accurately with the automatic watering apparatus of water level detecting and controlling.
For achieving the above object, the technical solution of the utility model is: a kind of automatic watering apparatus with water level detecting and controlling, what comprise that kettle and water supply kettle add water adds water mechanism, also comprise the electrode A that is connected with kettle and insulate mutually with electrode A and be positioned at detecting electrode B on the nearly waterline of kettle, described electrode A and electrode B are connected to respectively water-level control circuit, water-level control circuit with add water mechanism and be connected, and can control the unlatching that adds water mechanism or close.
Concrete, the described water mechanism that adds comprises outlet pipe, water inlet pipe, pump motor and pump motor control circuit, the pump motor water inlet is connected with water inlet pipe, delivery port is connected with outlet pipe, outlet pipe water supply kettle adds water, the pump motor control circuit is used for the duty of control pump motor, and water-level control circuit is connected with the pump motor control circuit.
As the first improvement project, described kettle is metal kettle body, electrode A is directly connected on the metal kettle body, kettle body inwall is that conductor directly contacts with water, electrode B is passed the wall of metal kettle body and is bearing in kettle body inwall by insulating materials, and the end of electrode B is that bare exposed conductor is positioned at metal kettle body.
As the replacement scheme of the first improvement project, described kettle is nonmetal kettle body, and the wall that electrode A, electrode B are all passed nonmetal kettle body is positioned at nonmetal kettle body.
Concrete, the height h of electrode B
BHeight h than electrode A
AHigh.
As the second improvement project, water-level control circuit comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the O port of microcontroller U1 is connected with the pump motor control circuit by phase inverter U2, transistor Q1.
As the third improvement project, described water-level control circuit is according to the resistance variations of electrode A and electrode B, by the watt level of pump motor control circuit control pump motor.
Concrete scheme as the third improvement project, water-level control circuit comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the PWM port of microcontroller U1 is connected with the pump motor control circuit by operational amplifier U2, transistor Q1.
Compared with prior art, the beneficial effects of the utility model are,
The utility model detects the SEA LEVEL VARIATION in the kettle by electrode A and electrode B are set at kettle, controls the duty of pump motor, and kettle is added water, can control the kettle water level accurately and easily; Simultaneously, the control of waterline is accurately controlled by electrode A, electrode B, and that has avoided prior art time qualifiedly adds causing easily of water to add the water water yield inaccurate, even causes spilling water, water consumption to take electricity, is unfavorable for the defective of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the utility model embodiment 2,3 structural representation.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in detail.
As shown in Figure 1, the utility model discloses a kind of automatic watering apparatus with water level detecting and controlling, comprise kettle 1, outlet pipe 2, water inlet pipe 3, pump motor 4 and pump motor control circuit, pump motor 4 water inlets are connected with water inlet pipe 3, delivery port is connected with outlet pipe 2, outlet pipe 2 water supply kettles 1 add water, the pump motor control circuit is used for the duty of control pump motor 4, also comprise the electrode A that is connected with kettle 1 and insulate mutually with electrode A and be positioned at detecting electrode B on the nearly waterline of kettle, described electrode A and electrode B are connected to respectively water-level control circuit, water-level control circuit is connected with the pump motor control circuit, is used for controlling the unlatching of pump motor 4 or closing.
Further, the height h of electrode B
BHeight h than electrode A
AHigh.
In the present embodiment, described kettle 1 is metal kettle body, and electrode A is directly connected on the metal kettle body, and kettle body inwall is that conductor directly contacts with water, electrode B is passed the wall of metal kettle body and is bearing in kettle body inwall by insulating materials, and the end of electrode B is that bare exposed conductor is positioned at metal kettle body.
When adding the water water level and not reaching waterline, be high-impedance state between electrode A and the electrode B, when adding the water water level and reach waterline, the detecting electrode B at waterline place contacts with the water surface, at this moment the electric action by water, be low resistive state between electrode A and the electrode B, water-level control circuit is carried out open and close control according to the height of the resistance states between electrode A and the electrode B to adding the water water pump.
In adding the water process, when being high-impedance state between electrode A and the electrode B, illustrate that the water-in-kettle position not yet reaches waterline, at this moment water-level control circuit just just continues to open according to this state and adds the water pump motor, makes water level continue to rise.When water level rises to the water surface and touches the detecting electrode B that is arranged on the waterline, electric action by water between electrode A and the electrode B is low resistive state, water-level control circuit is just closed immediately according to this state and is added the water pump motor, and the water in the kettle just remains on the waterline like this.By to adding the opening and closing control of water water pump, realize automatic watering.
Further, water-level control circuit specifically comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the O port of microcontroller U1 is connected with the pump motor control circuit by phase inverter U2, transistor Q1.
Present embodiment is close with embodiment 1 scheme, and its difference is that described kettle is nonmetal kettle body, and the wall that electrode A, electrode B are all passed nonmetal kettle body is positioned at nonmetal kettle body.
Present embodiment is close with embodiment 1 scheme, and its difference is that described water-level control circuit is according to the resistance variations of electrode A and electrode B, by the watt level of pump motor control circuit control pump motor.
The water-level control circuit of present embodiment comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the PWM port of microcontroller U1 is connected with the pump motor control circuit by operational amplifier U2, transistor Q1.
The control method with the automatic watering apparatus of water level detecting and controlling of present embodiment may further comprise the steps:
A, by control button K, microcontroller U1 enters the automatic watering formula;
B, when water level does not reach electrode B, insulate mutually between electrode A and the electrode B and be high-impedance state, when microcontroller U1 detected high-impedance state between electrode A and the electrode B, just open water pump motor control circuit added water to kettle;
C, when water level during near electrode B, progressively become low resistive state from high-impedance state by the conductor of water between electrode A and the electrode B, microcontroller U1 detects the process that progressively becomes low resistive state between electrode A and the electrode B from high-impedance state, just according to the size of the variation of the resistance PWM port level respective change control pump motor control circuit by microcontroller U1 to the kettle amount of water, and be decreased to gradually and stop;
Repeat b, c step, until control finishes.
Claims (7)
1. automatic watering apparatus with water level detecting and controlling, what comprise that kettle and water supply kettle add water adds water mechanism, it is characterized in that, also comprise the electrode A that is connected with kettle and insulate mutually with electrode A and be positioned at detecting electrode B on the nearly waterline of kettle, described electrode A and electrode B are connected to respectively water-level control circuit, water-level control circuit with add water mechanism and be connected, and can control the unlatching that adds water mechanism or close;
The described water mechanism that adds comprises outlet pipe, water inlet pipe, pump motor and pump motor control circuit, the pump motor water inlet is connected with water inlet pipe, delivery port is connected with outlet pipe, outlet pipe water supply kettle adds water, the pump motor control circuit is used for the duty of control pump motor, and water-level control circuit is connected with the pump motor control circuit.
2. the automatic watering apparatus with water level detecting and controlling according to claim 1, it is characterized in that, described kettle is metal kettle body, electrode A is directly connected on the metal kettle body, kettle body inwall is that conductor directly contacts with water, electrode B is passed the wall of metal kettle body and is bearing in kettle body inwall by insulating materials, and the end of electrode B is that bare exposed conductor is positioned at metal kettle body.
3. the automatic watering apparatus with water level detecting and controlling according to claim 1 is characterized in that, described kettle is nonmetal kettle body, and the wall that electrode A, electrode B are all passed nonmetal kettle body is positioned at nonmetal kettle body.
4. the automatic watering apparatus with water level detecting and controlling according to claim 1 is characterized in that, the height h of electrode B
BHeight h than electrode A
AHigh.
5. the automatic watering apparatus with water level detecting and controlling according to claim 1, it is characterized in that, water-level control circuit comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the O port of microcontroller U1 is connected with the pump motor control circuit by phase inverter U2, transistor Q1.
6. the automatic watering apparatus with water level detecting and controlling according to claim 1 is characterized in that, described water-level control circuit is according to the resistance variations of electrode A and electrode B, by the watt level of pump motor control circuit control pump motor.
7. the automatic watering apparatus with water level detecting and controlling according to claim 6, it is characterized in that, water-level control circuit comprises microcontroller U1, control button K, phase inverter U2 and transistor Q1, electrode A, electrode B are connected with the A/D port with the IO port of microcontroller U1 respectively, control button K is connected to the I port of microcontroller U1, the job-program mode of control button K control microcontroller U1, the PWM port of microcontroller U1 is connected with the pump motor control circuit by operational amplifier U2, transistor Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675060 CN202875042U (en) | 2012-12-10 | 2012-12-10 | Automatic water feeding device with water level detection control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675060 CN202875042U (en) | 2012-12-10 | 2012-12-10 | Automatic water feeding device with water level detection control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875042U true CN202875042U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220675060 Expired - Lifetime CN202875042U (en) | 2012-12-10 | 2012-12-10 | Automatic water feeding device with water level detection control |
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| CN (1) | CN202875042U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006073A (en) * | 2012-12-10 | 2013-04-03 | 陈俊平 | Automatic water adding device with water level detection control and control method thereof |
| CN103431769A (en) * | 2013-09-09 | 2013-12-11 | 中山市美斯特实业有限公司 | Electric water heating device capable of automatically adding water |
| CN104146599A (en) * | 2014-07-22 | 2014-11-19 | 广东新功电器有限公司 | Intelligent kettle with automatic water feeding and boiling functions |
| CN105759858A (en) * | 2016-02-26 | 2016-07-13 | 杭州九阳小家电有限公司 | Control method of food processing machine |
| CN106289449A (en) * | 2015-06-11 | 2017-01-04 | 陈俊平 | Condenser type water level and flow detection device and kettle, detection method |
| CN108052131A (en) * | 2017-12-20 | 2018-05-18 | 安徽摩诃环保科技有限公司 | Suppressing dust with dry mist autocontrol water tank |
-
2012
- 2012-12-10 CN CN 201220675060 patent/CN202875042U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006073A (en) * | 2012-12-10 | 2013-04-03 | 陈俊平 | Automatic water adding device with water level detection control and control method thereof |
| CN103006073B (en) * | 2012-12-10 | 2014-09-10 | 陈俊平 | Automatic water adding device with water level detection control and control method thereof |
| CN103431769A (en) * | 2013-09-09 | 2013-12-11 | 中山市美斯特实业有限公司 | Electric water heating device capable of automatically adding water |
| CN103431769B (en) * | 2013-09-09 | 2016-06-15 | 中山市美斯特实业有限公司 | A kind of automatic watering electric water-heating apparatus |
| CN104146599A (en) * | 2014-07-22 | 2014-11-19 | 广东新功电器有限公司 | Intelligent kettle with automatic water feeding and boiling functions |
| CN106289449A (en) * | 2015-06-11 | 2017-01-04 | 陈俊平 | Condenser type water level and flow detection device and kettle, detection method |
| CN105759858A (en) * | 2016-02-26 | 2016-07-13 | 杭州九阳小家电有限公司 | Control method of food processing machine |
| CN108052131A (en) * | 2017-12-20 | 2018-05-18 | 安徽摩诃环保科技有限公司 | Suppressing dust with dry mist autocontrol water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W108582 Conclusion of examination: Declaring that the 1-5 of the utility model 201220675060.X is invalid, and shall continue to maintain the patent right on the basis of claim 6 and 7. Decision date of declaring invalidation: 20160115 Decision number of declaring invalidation: 28009 Denomination of utility model: Automatic water adding device with water level detection control and control method thereof Granted publication date: 20130417 Patentee: Chen Junping |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |