CN211087026U - Temperature control system of temperature sensor - Google Patents
Temperature control system of temperature sensor Download PDFInfo
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- CN211087026U CN211087026U CN201921691081.9U CN201921691081U CN211087026U CN 211087026 U CN211087026 U CN 211087026U CN 201921691081 U CN201921691081 U CN 201921691081U CN 211087026 U CN211087026 U CN 211087026U
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- temperature control
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- control system
- control circuit
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Abstract
The utility model relates to a temperature control system of temperature sensor, including the device that generates heat, temperature probe and control scheme board, the control scheme board is connected with the device and the temperature probe electricity that generate heat respectively, is equipped with the control by temperature change chip that is used for adjusting the device operating time that generates heat on the control scheme board, through set up the control by temperature change chip in the control scheme board to the operating time of the device that generates heat is controlled to the mode of time procedure, and the user can control the heating mode of the device that generates heat through the control by temperature change chip, makes the work precision of the device that.
Description
Technical Field
The utility model relates to a temperature controller field specifically is a temperature control system of temperature sensor.
Background
Temperature control systems are generally widely used in heating home appliances (such as induction cookers, etc.), and the existing temperature control systems generally use a mechanical temperature control mode, for example, by changing a resistor, to make a heating device obtain different heating powers, but the precision of the mechanical temperature control mode is not high enough.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a temperature control system of temperature sensor, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
a temperature control system of a temperature sensor comprises a heating device, a temperature sensing probe and a control circuit board, wherein the control circuit board is respectively electrically connected with the heating device and the temperature sensing probe, and a temperature control chip used for adjusting the working time of the heating device is arranged on the control circuit board.
The temperature control chip is an industrial grade Flash microcontroller of SC92F725X series.
The temperature sensing probe and the control circuit board are arranged in a separated mode and are connected through an electric connecting wire.
An overheat protection device is arranged in the temperature sensing probe.
The control circuit board is provided with an indicating device, the indicating device comprises a plurality of firepower indicating lamps and a power indicating lamp, and the indicating device is electrically connected with the temperature control chip.
The input and the output of control scheme board all are equipped with 187 binding post.
The utility model has the advantages that:
the temperature control chip is arranged in the control circuit board, the working time of the heating device is controlled in a time program mode, and a user can control the heating mode of the heating device through the temperature control chip, so that the working precision of the heating device is higher.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a Base Timer clock source according to an embodiment of the present invention.
Fig. 3 is a reset circuit diagram of the temperature control chip according to the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the temperature control system of the temperature sensor comprises a heating device, a temperature sensing probe and a control circuit board, wherein the control circuit board is electrically connected with the heating device and the temperature sensing probe respectively, a temperature control chip for adjusting the working time of the heating device is arranged on the control circuit board, the working time of the heating device is controlled in a time program mode by arranging the temperature control chip in the control circuit board, and a user can control the heating mode of the heating device through the temperature control chip, so that the working precision of the heating device is higher;
the temperature control chip in this embodiment is an SC92F725X series industrial Flash microcontroller, in which an RC oscillation circuit with a frequency of 128kHZ is built as a low frequency clock Timer clock source, the low frequency clock Timer can wake up the CPU from a STOP mode and generate an interrupt, and then the on and off of the relay is controlled by a program to control the operation and STOP of the heating device, thereby achieving the effect of controlling the operation of the heating device in a time program manner;
the time programs in this embodiment are three, namely a small fire program, a medium fire program and a large fire program, and the working conditions of the three programs are as follows:
small fire procedure: the heat generating device is powered on 9 ', powered off 9', cycled to 6 '30', stopped working at 1 '48', re-worked at 1 '39', and then cycled all the way to power on 9 'powered off 9';
middle fire procedure: the heating device is electrified 19 ', is powered off 9 ', the circulation work is carried out to 5 ', and after the work is stopped 1 ' 22 ', the circulation execution of the electrification 19 ' is always carried out 9 ';
and (4) big fire procedure: after power is supplied 60', the work is stopped, but the power indicator lamp is kept normally on.
Furthermore, the temperature sensing probe and the control circuit board are arranged in a separated mode and are connected through an electric connecting line, the control circuit board is prevented from being close to a heat source, and the risk of thermal damage is reduced.
Furthermore, an overheat protection device is arranged in the temperature sensing probe, so that the safety of the product is better.
Furthermore, the control circuit board is provided with an indicating device, the indicating device comprises a plurality of firepower indicating lamps and a power indicating lamp, and the indicating device is electrically connected with the temperature control chip, so that a user can know the working state of a product conveniently.
Furthermore, the input end and the output end of the control circuit board are both provided with 187 wiring terminals, so that wiring of a user is facilitated.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (5)
1. The temperature control system of the temperature sensor comprises a heating device, a temperature sensing probe and a control circuit board, wherein the control circuit board is respectively electrically connected with the heating device and the temperature sensing probe, and is characterized in that a temperature control chip used for adjusting the working time of the heating device is arranged on the control circuit board, and the temperature control chip is an SC92F725X series industrial Flash microcontroller.
2. The temperature control system of a temperature sensor according to claim 1, wherein: the temperature sensing probe and the control circuit board are arranged in a separated mode and are connected through an electric connecting wire.
3. The temperature control system of a temperature sensor according to claim 1, wherein: an overheat protection device is arranged in the temperature sensing probe.
4. The temperature control system of a temperature sensor according to claim 1, wherein: the control circuit board is provided with an indicating device, the indicating device comprises a plurality of firepower indicating lamps and a power supply indicating lamp, and the indicating device is electrically connected with the temperature control chip.
5. The temperature control system of a temperature sensor according to claim 1, wherein: the input and the output of control scheme board all are equipped with 187 binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691081.9U CN211087026U (en) | 2019-10-10 | 2019-10-10 | Temperature control system of temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691081.9U CN211087026U (en) | 2019-10-10 | 2019-10-10 | Temperature control system of temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211087026U true CN211087026U (en) | 2020-07-24 |
Family
ID=71624775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691081.9U Active CN211087026U (en) | 2019-10-10 | 2019-10-10 | Temperature control system of temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211087026U (en) |
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2019
- 2019-10-10 CN CN201921691081.9U patent/CN211087026U/en active Active
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