CN207764668U - A kind of wax pond thermostatic control system - Google Patents
A kind of wax pond thermostatic control system Download PDFInfo
- Publication number
- CN207764668U CN207764668U CN201820276805.2U CN201820276805U CN207764668U CN 207764668 U CN207764668 U CN 207764668U CN 201820276805 U CN201820276805 U CN 201820276805U CN 207764668 U CN207764668 U CN 207764668U
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- CN
- China
- Prior art keywords
- wax
- microcontroller
- switching circuit
- pid controller
- temperature
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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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Abstract
A kind of wax pond thermostatic control system provided by the utility model, including wax pan, wax pan bottom is equipped with electric heater, the inner wall of wax pan is equipped with temperature sensor, it is provided with control cabinet outside wax pan, control cabinet surface is provided with display screen, and display screen side is provided with load button, control cabinet is internally provided with microcontroller and switching circuit, and temperature sensor, load button, display screen and switching circuit are connected with microcontroller respectively；Switching circuit is connected with electric heater；Microcontroller includes microcontroller, PID controller and the clock unit connected according to sequentially line, microcontroller reads the temperature signal of temperature sensor detection, and the temperature signal of reading is transmitted to PID controller, PID adjustings are carried out to temperature signal using PID controller and are sent to clock unit, temperature signal is sent to switching circuit after clock unit and forms PWM wave, PWM wave controls switching circuit, realizes the adjusting to electric heater, ensures the stabilization of wax pond temperature.
Description
Technical field
The utility model is related to constant temperature wax pool technology fields, and in particular to wax pond thermostatic control system.
Background technology
Currently, wax-pattern needs to realize the molding of wax-pattern by casting liquid when manufacture, under normal conditions due to wax liquor
Be easy cooled and solidified, therefore wax liquor can be caused when in use since standby time is long solidification the phenomenon that so that wax
Molding, which is made, can not be successfully progress, it is necessary to and melting industrial wax again can be continuing with, and be easy to cause the quality of wax-pattern and reduce,
The easy wax-pattern manufacture caused by wax liquor solidifies is hindered, reduces working efficiency, and worker is needed to re-start dewaxing
It can use, increase production cost.
Utility model content
For the defects in the prior art, the utility model provides a kind of wax pond thermostatic control system, ensures wax pond temperature
Stabilization.
A kind of wax pond thermostatic control system provided by the utility model, including wax pan, wax pan bottom are equipped with electric heater, wax
The inner wall of slot is equipped with temperature sensor, is provided with control cabinet outside wax pan, control cabinet surface is provided with display screen, and display screen side is set
Be equipped with load button, control cabinet is internally provided with microcontroller and switching circuit, temperature sensor, load button, display screen and
Switching circuit is connected with microcontroller respectively；Switching circuit is connected with electric heater；Microcontroller includes connecting according to sequentially line
Microcontroller, PID controller and the clock unit connect, microcontroller read the temperature signal of temperature sensor detection, and by reading
Temperature signal is transmitted to PID controller, carries out PID adjustings to temperature signal using PID controller and is sent to clock unit, temperature
Degree signal is sent to switching circuit after clock unit and forms PWM wave, and PWM wave controls switching circuit, realizes to electricity
The adjusting of heater.
Further, load button is connected with the PID controller in microcontroller.
Further, insulating layer is equipped with outside wax pan.
As shown from the above technical solution, the beneficial effects of the utility model：
The utility model provides a kind of wax pond thermostatic control system, including wax pan, and wax pan bottom is equipped with electric heater, wax pan
Inner wall be equipped with temperature sensor, control cabinet is provided with outside wax pan, control cabinet surface is provided with display screen, the setting of display screen side
There is a load button, control cabinet is internally provided with microcontroller and switching circuit, temperature sensor, load button, display screen and opens
Powered-down road is connected with microcontroller respectively；Switching circuit is connected with electric heater；Microcontroller includes being connected according to sequentially line
Microcontroller, PID controller and clock unit, microcontroller reads the temperature signal of temperature sensor detection, and by the temperature of reading
Signal transmission is spent to PID controller, and PID adjustings are carried out to temperature signal using PID controller and are sent to clock unit, temperature
Signal is sent to switching circuit after clock unit and forms PWM wave, and PWM wave controls switching circuit, realizes and adds to electricity
The adjusting of hot device ensures the stabilization of wax pond temperature.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is a kind of structural schematic diagram of wax pond thermostatic control system of the utility model.
Fig. 2 is a kind of control principle schematic diagram of wax pond thermostatic control system of the utility model.
Reference numeral：
1- wax pans, 2- electric heaters, 3- temperature sensors, 4- control cabinets, 5- display screens, 6- load buttons.
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
It please refers to Fig.1 to Fig. 2, a kind of wax pond thermostatic control system provided in this embodiment, including wax pan, wax pan bottom are set
There are electric heater, the inner wall of wax pan to be equipped with temperature sensor, be provided with control cabinet outside wax pan, control cabinet surface is provided with display
Screen, display screen side are provided with load button, and control cabinet is internally provided with microcontroller and switching circuit, temperature sensor, defeated
Enter button, display screen and switching circuit to be respectively connected with microcontroller；Switching circuit is connected with electric heater；Microcontroller
Include microcontroller, PID controller and the clock unit connected according to sequentially line, microcontroller reads the temperature letter of temperature sensor detection
Number, and the temperature signal of reading is transmitted to PID controller, PID adjustings are carried out to temperature signal using PID controller and is transmitted
To clock unit, temperature signal is sent to switching circuit after clock unit and forms PWM wave, and PWM wave carries out switching circuit
The adjusting to electric heater is realized in control.
Load button is connected with the PID controller in microcontroller, passes through load button input temp reference value.Display
Screen is connected with the PID controller in microcontroller, and PID controller uses incremental timestamp algorithm, forms operation control,
Display screen shows the result after operation.
Insulating layer is equipped with outside wax pan, for further keeping the temperature.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (3)
1. a kind of wax pond thermostatic control system, it is characterised in that：Including wax pan, the wax pan bottom is equipped with electric heater, described
The inner wall of wax pan is equipped with temperature sensor, is provided with control cabinet outside the wax pan, the control cabinet surface is provided with display screen, institute
It states display screen side and is provided with load button, the control cabinet is internally provided with microcontroller and switching circuit, and the temperature passes
Sensor, load button, display screen and switching circuit are connected with microcontroller respectively；The switching circuit is connected with electric heater
It connects；
The microcontroller includes microcontroller, PID controller and the clock unit connected according to sequentially line, and the microcontroller reads temperature
The temperature signal of sensor detection is spent, and the temperature signal of reading is transmitted to PID controller, using PID controller to temperature
Signal carries out PID adjustings and is sent to clock unit, and temperature signal is sent to switching circuit after clock unit and forms PWM
Wave, PWM wave control switching circuit, realize the adjusting to electric heater.
2. a kind of wax pond thermostatic control system according to claim 1, it is characterised in that：The load button and microcontroller
PID controller in device is connected.
3. a kind of wax pond thermostatic control system according to claim 1, it is characterised in that：Heat preservation is equipped with outside the wax pan
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276805.2U CN207764668U (en) | 2018-02-27 | 2018-02-27 | A kind of wax pond thermostatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276805.2U CN207764668U (en) | 2018-02-27 | 2018-02-27 | A kind of wax pond thermostatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764668U true CN207764668U (en) | 2018-08-24 |
Family
ID=63180314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820276805.2U Expired - Fee Related CN207764668U (en) | 2018-02-27 | 2018-02-27 | A kind of wax pond thermostatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634319A (en) * | 2018-11-29 | 2019-04-16 | 南通大学 | Electric furnace intelligent temperature control system design method based on PID control |
| CN114653527A (en) * | 2022-04-19 | 2022-06-24 | 湖南三一快而居住宅工业有限公司 | Wax dipping device, control method and aerated concrete production line |
-
2018
- 2018-02-27 CN CN201820276805.2U patent/CN207764668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634319A (en) * | 2018-11-29 | 2019-04-16 | 南通大学 | Electric furnace intelligent temperature control system design method based on PID control |
| CN114653527A (en) * | 2022-04-19 | 2022-06-24 | 湖南三一快而居住宅工业有限公司 | Wax dipping device, control method and aerated concrete production line |
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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: 20180824 Termination date: 20210227 |