CN203773377U - Temperature controller - Google Patents
Temperature controller Download PDFInfo
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- CN203773377U CN203773377U CN201320752133.5U CN201320752133U CN203773377U CN 203773377 U CN203773377 U CN 203773377U CN 201320752133 U CN201320752133 U CN 201320752133U CN 203773377 U CN203773377 U CN 203773377U
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- temperature
- temperature controller
- silicon controlled
- electric furnace
- trigger board
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Abstract
The utility model belongs to the temperature control technical field and discloses a temperature controller used for temperature control of an experimental electric furnace. The temperature controller includes a main control triggering board, a silicon controlled rectifier module, a temperature sensor and a contactor; the output end of the main control triggering board is connected with the contactor and the silicon controlled rectifier module respectively; a power supplying power source is connected with the load of the experimental electric furnace sequentially through the contactor and the silicon controlled rectifier module; and the temperature sensor acquires the temperature of the experimental electric furnace and transmits the temperature to the main control triggering board. According to the temperature controller of the utility model, a highly-integrated structure and a closed-loop control structure are adopted, and therefore, the stability and safety of the temperature control can be improved, and at the same time, production cost can be reduced.
Description
Technical field
The utility model relates to temperature control technology field, particularly a kind of temperature controller.
Background technology
Existing temperature controller adopts intelligent instrument, pointer gauge and numerous line combinations more, and by many-side, the operation of multi-step realizes setting and the temperature control of controlling parameter afterwards, complicated operation, and step is various, and line security hidden danger is outstanding; Meanwhile, existing temperature controller is realized the temperature acquisition of experimental electric furnace by external sensor, be subject to disturbing influence, causes temperature controlled big ups and downs, and control accuracy is not high.Have a strong impact on the temperature control of experimental electric furnace, thereby make the various experimental implementation that electric furnace completes by experiment, produce error and even directly cause the failure of an experiment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of stable temperature control, accuracy, temperature control equipment of security of improving.
For solving the problems of the technologies described above, the utility model provides a kind of temperature controller, for the temperature control of experimental electric furnace; Described temperature controller comprises: master control trigger board, silicon controlled module, temperature sensor and contactor; The output terminal of described master control trigger board is connected with described contactor and described silicon controlled module respectively; Power supply is connected with the load of described experimental electric furnace by described contactor, described silicon controlled module successively; Described temperature sensor is by described experimental electric furnace temperature acquisition and be transferred to described master control trigger board; Master control trigger board, silicon controlled module, temperature sensor and contactor formation temperature Control loop loop.
Further, described master control trigger board comprises: MCU control module and controllable silicon trigger board; The output terminal of described MCU control module is connected with the input end of described controllable silicon trigger board; The input of described MCU control module is connected with the output terminal of described temperature sensor.
Further, described temperature sensor comprises: master reference and from sensor; Described master reference is all connected with the input end of described MCU control module with the described output terminal from sensor.
Further, described temperature controller also comprises: display panel; Described display panel is communicated by letter and is connected with described MCU control module.
Further, described display panel is touch screen.
Further, described temperature controller also comprises: mutual inductor; Described mutual inductor is serially connected between described silicon controlled module and the load of described experimental electric furnace; The output terminal of described mutual inductor is connected with the input end of described MCU control module.
Further, described temperature controller also comprises: leakage switch; Power supply is connected with described contactor and described controllable silicon trigger board by described leakage switch.
Further, described temperature controller also comprises: rotary encoder; Described rotary encoder is connected with the input end of described MCU control module.
Further, described temperature controller also comprises: heat abstractor; Described heat abstractor is placed on described silicon controlled module.
Further, described heat abstractor comprises: heat radiator and radiator fan; Described heat radiator is placed in described silicon controlled module below; Described radiator fan is fixed on described silicon controlled module edge, towards silicon controlled module.
The temperature controller that the utility model provides forms the temperature Control loop loop of simplifying by master control trigger board, silicon controlled module, temperature sensor and the contactor of high integration; Thereby the temperature control operation that makes experimental electric furnace is safe, accurate, stable; Change the situation that the circuit of traditional experiment Furnace Temperature Controlling System and the complexity of device connect, avoided the potential safety hazard brought by it, frequent disturbance and miscellaneous labor capacity of safeguarding; Meanwhile, high integration, the structure of simplifying has also reduced production cost.
Brief description of the drawings
The structural representation of the temperature controller that Fig. 1 provides for the utility model embodiment.
Embodiment
Referring to Fig. 1, a kind of temperature controller that the utility model embodiment provides, for the temperature control of experimental electric furnace; Temperature controller comprises: master control trigger board, silicon controlled module, temperature sensor and contactor; The output terminal of master control trigger board is connected with contactor and silicon controlled module respectively, thereby control the size of the conduction angle of silicon controlled module, and then control the electric current in the load that is applied to experimental electric furnace, thus control the heating process of experimental electric furnace, reach the object of controlling temperature; Power supply is connected with the load of experimental electric furnace by contactor, silicon controlled module successively, and master control trigger board is supplied with by the power supply of contactor control silicon controlled module, and then controls the heating process of experimental electric furnace load; Temperature sensor is by the temperature acquisition of experimental electric furnace and be transferred to master control trigger board, thereby realizes the close-loop feedback control of the temperature of experimental electric furnace, reduces disturbing influence, promotes temperature controlled stability and precision; Connect by the device of high integration simultaneously, simplified structure and the annexation of temperature controller, avoided line security fault, promoted the security of temperature control process.
Master control trigger board, for realizing the closed-loop control of temperature controller, comprising: MCU control module and controllable silicon trigger board; The output terminal of MCU control module is connected with the input end of controllable silicon trigger board, drive controllable silicon trigger board transmitted signal to silicon controlled module, control the size of its conduction angle, and then control the electric current being applied in experimental electric furnace load, control the temperature of experimental electric furnace; The input of MCU control module is connected with the output terminal of temperature sensor, thereby the experimental electric furnace temperature signal of temperature sensor collection is transferred to MCU control module, realize the close-loop feedback control of experimental electric furnace temperature, greatly promote the control accuracy of temperature, reduce the interference of disturbance, promote temperature controlled stability.
The temperature acquisition of experimental electric furnace is the important step of temperature closed loop control, and therefore for temperature, control has vital effect to the precision of temperature acquisition; Preferably, temperature sensor comprises: master reference and from sensor; Master reference and simultaneously survey the temperature of monitoring experiment electric furnace from sensor, and return to MCU control module; In the time that two temperature values are more or less the same, adopt the temperature of master reference collection as the real time temperature of experimental electric furnace, participate in closed-loop control; If occur, both differ greatly at temperature, think that temperature parameter gathers fault, display alarm information, and warning operating personnel, check and verify maintenance; To ensure the temperature controlled precision and stability of experimental electric furnace.
For the ease of the observation of the operation conditions of experimental electric furnace, preferred, temperature controller also comprises: display panel; The MCU control module of display panel is communicated by letter and is connected with MCU control module.By I2C bus, the correlation parameter of temperature controller and experimental electric furnace is shown by display screen, comprising: the conduction angle of silicon controlled module, the magnitude of voltage of load and current value, master reference and the temperature parameter from sensor.Thereby get information about the operation process of experimental electric furnace and temperature controller; Be convenient to artificial participation and temperature controlled maintenance.
The setting of parameters in traditional temperature controlled processes, adjusting is all to be undertaken by the laddering complex operations of menu layer by layer, very inconvenience.Preferably, the direct control that the present embodiment provides touch screen to realize parameters, the parameters that coordinates display panel to present completes the setting of parameter efficiently, adjusts.
The signal that temperature controller acts directly in the load of experimental electric furnace is the voltage and current signal of silicon controlled module output; In order to ensure the stable and high precision of control signal of output, preferred, the temperature controller that the present embodiment provides also comprises: be serially connected in the mutual inductor between silicon controlled module and the load of experimental electric furnace; By real-time output voltage and current signal transfer to MCU control module, thereby realize the second heavily closed-loop control, further promote temperature controlled stability and accuracy.
The composition device of temperature controller mostly is semiconductor devices, causes it to damage for fear of line electrical leakage, between the feeder ear of temperature controller and controllable silicon trigger board, is connected leakage switch, and circuit is carried out to earth leakage protection.
Carrying out in temperature controlled processes, sometimes need the artificial output size that participates in reconciling silicon controlled module, in view of temperature controlled dual closed loop configuration, for regulation output fast, preferred, temperature controller also comprises: rotary encoder; Rotary encoder is connected with the input end of silicon controlled module, by rotating rotary encoder, directly sends driving pulse to silicon controlled module, and regulation output is directly quick.
Silicon controlled module, in operation process, can produce a large amount of heat, for fear of crossing cause thermal damage, settles heat abstractor on silicon controlled module; By in its bottom, heat radiator being set, and radiator fan is set, accelerates radiating rate, maintain the normal operation of silicon controlled module.
The real embodiment of the utility model forms the temperature Control loop loop of simplifying by master control trigger board, silicon controlled module, temperature sensor and the contactor of high integration; Thereby the temperature control operation that makes experimental electric furnace is safe, accurate, stable; Change the situation that the circuit of traditional experiment Furnace Temperature Controlling System and the complexity of device connect, avoided the potential safety hazard brought by it, frequent disturbance and miscellaneous labor capacity of safeguarding; Meanwhile, high integration, the structure of simplifying has also reduced production cost.Promote stable temperature control and precision by two closed loop controlling structures; By earth leakage circuit-breaker and heat abstractor, ensure that the safety of temperature controller runs well, thereby realize temperature controlled stability, accuracy and the security of testing furnace.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a temperature controller, for the temperature control of experimental electric furnace; It is characterized in that, described temperature controller comprises: master control trigger board, silicon controlled module, temperature sensor and contactor; The output terminal of described master control trigger board is connected with described contactor and described silicon controlled module respectively; Power supply is connected with the load of described experimental electric furnace by described contactor, described silicon controlled module successively; Described temperature sensor is by described experimental electric furnace temperature acquisition and be transferred to described master control trigger board; Master control trigger board, silicon controlled module, temperature sensor and contactor formation temperature Control loop loop.
2. temperature controller as claimed in claim 1, is characterized in that, described master control trigger board comprises: MCU control module and controllable silicon trigger board; The output terminal of described MCU control module is connected with the input end of described controllable silicon trigger board; The input of described MCU control module is connected with the output terminal of described temperature sensor.
3. temperature controller as claimed in claim 2, is characterized in that, described temperature sensor comprises: master reference and from sensor; Described master reference is all connected with the input end of described MCU control module with the described output terminal from sensor.
4. temperature controller as claimed in claim 3, is characterized in that, also comprises: display panel; Described display panel is communicated by letter and is connected with described MCU control module.
5. temperature controller as claimed in claim 4, is characterized in that, described display panel is touch screen.
6. the temperature controller as described in claim 2～5 any one, is characterized in that, also comprises: mutual inductor; Described mutual inductor is serially connected between described silicon controlled module and the load of described experimental electric furnace; The output terminal of described mutual inductor is connected with the input end of described MCU control module.
7. temperature controller as claimed in claim 6, is characterized in that, also comprises: leakage switch; Power supply is connected with described contactor and described controllable silicon trigger board by described leakage switch.
8. temperature controller as claimed in claim 6, is characterized in that, also comprises: rotary encoder; Described rotary encoder is connected with the input end of described MCU control module.
9. temperature controller as claimed in claim 1, is characterized in that, also comprises: heat abstractor; Described heat abstractor is placed on described silicon controlled module.
10. temperature controller as claimed in claim 9, is characterized in that, described heat abstractor comprises: heat radiator and radiator fan; Described heat radiator is placed in described silicon controlled module below; Described radiator fan is fixed on described silicon controlled module edge, towards silicon controlled module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752133.5U CN203773377U (en) | 2013-11-25 | 2013-11-25 | Temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752133.5U CN203773377U (en) | 2013-11-25 | 2013-11-25 | Temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773377U true CN203773377U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752133.5U Expired - Fee Related CN203773377U (en) | 2013-11-25 | 2013-11-25 | Temperature controller |
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| Country | Link |
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| CN (1) | CN203773377U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699135A (en) * | 2015-02-02 | 2015-06-10 | 武汉辉达工控技术有限公司 | Temperature control method and industrial electric furnace control system |
| CN107357333A (en) * | 2017-07-30 | 2017-11-17 | 李乔 | Local radiator valve in the range of a kind of temperature control of improved structure |
| CN107883767A (en) * | 2017-11-08 | 2018-04-06 | 山西新华化工有限责任公司 | Desulfurization value determines heating furnace self-con-tained unit |
| CN108572677A (en) * | 2018-06-27 | 2018-09-25 | 无锡市肯恩科技有限公司 | A kind of temperature controller |
-
2013
- 2013-11-25 CN CN201320752133.5U patent/CN203773377U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699135A (en) * | 2015-02-02 | 2015-06-10 | 武汉辉达工控技术有限公司 | Temperature control method and industrial electric furnace control system |
| CN107357333A (en) * | 2017-07-30 | 2017-11-17 | 李乔 | Local radiator valve in the range of a kind of temperature control of improved structure |
| CN107357333B (en) * | 2017-07-30 | 2023-12-22 | 李乔 | Local constant temperature controller with improved structure in temperature control range |
| CN107883767A (en) * | 2017-11-08 | 2018-04-06 | 山西新华化工有限责任公司 | Desulfurization value determines heating furnace self-con-tained unit |
| CN107883767B (en) * | 2017-11-08 | 2019-05-10 | 山西新华化工有限责任公司 | Desulfurization value measures heating furnace self-con-tained unit |
| CN108572677A (en) * | 2018-06-27 | 2018-09-25 | 无锡市肯恩科技有限公司 | A kind of temperature controller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20140813 Termination date: 20201125 |