CN201085471Y - Electronic temperature controlling electric kettle - Google Patents
Electronic temperature controlling electric kettle Download PDFInfo
- Publication number
- CN201085471Y CN201085471Y CNU2007200152654U CN200720015265U CN201085471Y CN 201085471 Y CN201085471 Y CN 201085471Y CN U2007200152654 U CNU2007200152654 U CN U2007200152654U CN 200720015265 U CN200720015265 U CN 200720015265U CN 201085471 Y CN201085471 Y CN 201085471Y
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- CN
- China
- Prior art keywords
- power supply
- heater
- thermal resistor
- temperature
- thermistor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Temperature (AREA)
Abstract
Disclosed is an electric kettle with temperature electronically controlled, comprising a kettle body and a pedestal to hold the kettle body. A heating element and a thermal resistor are arranged inside the kettle body; a thermal resistor connecting piece, a temperature controller, a heater connecting piece, a circuit board and an electrical source are arranged on the pedestal; wherein the temperature controller, the thermal resistor connecting piece and the electrical source are connected with the circuit board; the thermal resistor is connected with the circuit board through the thermal resistor connecting piece which is embedded at the middle of the pedestal; the heater connecting piece is fixed at the circumference of the thermal resistor connecting piece; the heating element is connected with the pedestal through the heater connecting piece. The value data of the thermal resistor at different water temperature are sent to an integrate circuit to control the connection and disconnection of the relay so as to conduct the heater to work or to cut off the power supply in the purpose of realizing cutting off power supply when the water reaches its fluidization point and automatic heating when the water is low in temperature, ensuring that the water maintains certain temperature; dry boiling and over-temperature are effectively avoided through the control of the thermal resistor by measuring the temperature, ensuring the utility model to be safer. The circuit works in a mode that variable pressure supplies power to the circuitry; the integrate circuit controls the relay according to the data of the thermal resistor. The utility model is simple in structure, environment-friendly and material-saving, and the component parts are durable.
Description
Technical field: the utility model relates to a kind of insulating pot, and especially a kind of integrated IC control insulating pot that adopts thermistor temperature detecting belongs to household electrical appliances five metals electrical field.
Background technology: main mechanical thermostat and the mechanical switch of adopting controlled on the insulating pot at present, but can often break down with mechanical control, temperature control is inaccurate, dry combustion method and overtemperature work can appear, there is very big safety problem, and can not boils very little the time, use inconvenient when the water yield, and machinery is easy to degenerate, and may cause Danger Electric shock risk.
Summary of the invention: at above-mentioned the deficiencies in the prior art, the utility model provides a kind of insulating pot device that adopts thermistor to do thermometric, the integrated IC control of utilization.
For achieving the above object, the technical solution adopted in the utility model is: electron temperature-control electric kettle, mainly comprise kettle body (3) and base (9), and kettle body (3) is on the base (9).Heater (7) and thermistor (2) are in the kettle body (3).Thermistor connector (1), temperature controller (4), heater connector (5), circuit board (6), power supply (8) are fixed on the base (9).Wherein temperature controller (4), heater connector (5), power supply (8) link to each other with circuit board (6), and thermistor (2) links to each other with circuit board (6) by thermistor connector (1).Thermistor connector (1) is embedded in the centre of base (9), heater connector (5) be fixed on thermistor connector (1) around.Heater (7) is connected with circuit board (6) by heater connector (5).
Circuit board (6) is composed as follows: power supply one termination 220V power supply, another termination electric capacity of the dacron C1, resistance R 2 is in parallel with C1, another terminating diode D2, the D1 of C1, capacitor C 2, capacitor C 3, voltage-stabiliser tube D3 are in parallel with diode D1, export the power supply of one group of 11V thus, exported the power supply of another group 5V again by triode Q1 string voltage-stabiliser tube U2 shunt capacitance C4 voltage stabilizing, these two groups of power supplys use for integrated U3 work.Thermistor C7 and resistance R 6, R8, RT are connected in series on the integrated circuit U3, and key switch AN1, AN2, AN3 crosstalk resistance are connected on the U3.Indicator lamp LED1-LED5 one end parallel resistance R12 connects the 5V power supply, and the other end connects U3.Relay Q3 one end crosstalk resistance R11 is connected on the U3, and the other end is connected on the heater T.
Characteristics of the present utility model: transmit data by the numerical value of thermistor when the water temperature different temperatures and give adhesive of integrated circuit control relay and disconnection, realize the energising heating and the deenergization of heater, reaching when water seethes with excitement can auto power off, can heat automatically when water temperature is too low, keep water temperature in certain temperature accurately, thermistor temperature detecting control can effectively prevent dry combustion method and overtemperature work, and is safer.Circuit adopts electronic transformer to power to line work, and integrated circuit is by thermistor Data Control relay, and element is durable, environmental protection, energy-conservation.The utility model is widely used in family, hotel, unit and public place.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of base.
Fig. 3 is the circuit diagram of circuit board.
The specific embodiment:
As Fig. 1-shown in Figure 2: electron temperature-control electric kettle, mainly comprise kettle body 3 and base 9, kettle body 3 is on the base 9.Heater 7 and thermistor 2 are in the kettle body 3.Thermistor connector 1, temperature controller 4, heater connector 5, circuit board 6, power supply 8 are fixed on the base 9.Wherein temperature controller 4, heater connector 5, power supply 8 link to each other with circuit board 6, and thermistor 2 links to each other with circuit board 6 by thermistor connector 1.Thermistor connector 1 is embedded in the centre of base 9, heater connector 5 be fixed on thermistor connector 1 around.Heater 7 is connected with circuit board 6 by heater connector 5.
Operation principle: circuit board is connected with power supply by plug, imports the end that power supply is given circuit board and heater thus.Electric current is after electric capacity of the dacron and bridge diode rectification, export two groups of power supplys for integrated circuit work, transmit data by the numerical value of thermistor when the water temperature different temperatures and give adhesive of integrated circuit control relay and disconnection, realize the energising heating and the deenergization of heater, reach when energy deenergization water temperature is too low when water seethes with excitement and to heat automatically, keep water temperature in certain temperature accurately, thermistor temperature detecting control can effectively prevent dry combustion method and overtemperature work, and is safer.
Claims (2)
1. electron temperature-control electric kettle mainly comprises kettle body (3) and base (9), and kettle body (3) is on the base (9); Heater (7) is in the kettle body (3); Thermistor connector (1), temperature controller (4), heater connector (5), power supply (8) are fixed on the base (9); Thermistor connector (1) is embedded in the centre of base (9), heater connector (5) be fixed on thermistor connector (1) around, it is characterized in that, also comprise being in the thermistor (2) in the kettle body (3) and being in circuit board (6) on the base (9); Thermistor (2) is connected with circuit board (6) by thermistor connector (1); Temperature controller (4), heater connector (5), power supply (8) link to each other with circuit board (6).
2. electron temperature-control electric kettle as claimed in claim 1, it is characterized in that, circuit board (6) is composed as follows: power supply one termination 220V power supply, another termination electric capacity of the dacron C1, resistance R 2 is in parallel with C1, another terminating diode D2, the D1 of C1, capacitor C 2, capacitor C 3, voltage-stabiliser tube D3 are in parallel with diode D1, export the power supply of one group of 11V thus, exported the power supply of another group 5V again by triode Q1 string voltage-stabiliser tube U2 shunt capacitance C4 voltage stabilizing, these two groups of power supplys use for integrated U3 work; Thermistor C7 and resistance R 6, R8, RT are connected in series on the integrated circuit U3, and key switch AN1, AN2, AN3 crosstalk resistance are connected on the U3; Indicator lamp LED1-LED5 one end parallel resistance R12 connects the 5V power supply, and the other end connects U3; Relay Q3 one end crosstalk resistance R11 is connected on the U3, and the other end is connected on the heater T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200152654U CN201085471Y (en) | 2007-10-12 | 2007-10-12 | Electronic temperature controlling electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200152654U CN201085471Y (en) | 2007-10-12 | 2007-10-12 | Electronic temperature controlling electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201085471Y true CN201085471Y (en) | 2008-07-16 |
Family
ID=39633065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200152654U Expired - Fee Related CN201085471Y (en) | 2007-10-12 | 2007-10-12 | Electronic temperature controlling electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201085471Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888049A (en) * | 2018-07-06 | 2018-11-27 | 安徽香妃茶业有限公司 | A kind of tea water infusing device |
-
2007
- 2007-10-12 CN CNU2007200152654U patent/CN201085471Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888049A (en) * | 2018-07-06 | 2018-11-27 | 安徽香妃茶业有限公司 | A kind of tea water infusing 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: 20080716 Termination date: 20101012 |