CN204705915U - A kind of heating furnace automatic control system - Google Patents
A kind of heating furnace automatic control system Download PDFInfo
- Publication number
- CN204705915U CN204705915U CN201520466403.5U CN201520466403U CN204705915U CN 204705915 U CN204705915 U CN 204705915U CN 201520466403 U CN201520466403 U CN 201520466403U CN 204705915 U CN204705915 U CN 204705915U
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- heating furnace
- heating
- heating cavity
- temperature
- control system
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Abstract
The utility model provides a kind of heating furnace automatic control system, comprise heating cavity and PLC control unit, the cavity wall of heating cavity is provided with well heater and at least two temperature sensors, temperature sensor is used for temperature in test chamber, and temperature value is fed back to described well heater, well heater is tie-time control module and temperature adjustment unit also, PLC control unit connects vacuum extractor, aerating device and solar energy equipment, vacuum extractor is used for being pumped to vacuum state to heating cavity, and aerating device is for spraying pre-set gas in heating cavity.The utility model setup times control module and temperature adjustment unit, achieve the robotization of Heating Furnace Control, in addition, PLC control unit connects solar energy equipment, energy-conservation object can be reached, connect vacuum extractor and aerating device, can bleed to heating cavity according to actual needs or inflate, make the complete function of heating furnace further, improve the efficiency of heating surface.
Description
Technical field
The utility model relates to control system technical field, and specifically, the utility model relates to a kind of heating furnace automatic control system.
Background technology
Heating furnace is a kind of energy conversion, and the energy to heating furnace input has the forms such as the heat energy of chemical energy in fuel, electric energy, high-temperature flue gas, and through heating furnace conversion, outwards exports steam, high-temperature water or the organic heat carrier with certain heat energy.The productive life of heating furnace to people plays an important role, but the control system of existing heating furnace exists some problems.As single in existing furnace temp controlling functions, and existing furnace temp range of control out of true, and power consumption is larger.Therefore, those skilled in the art need research and development badly provides a kind of automaticity high, controls comprehensive heating furnace automatic control system.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of automaticity high, controls comprehensive heating furnace automatic control system.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of heating furnace automatic control system, comprise heating cavity and PLC control unit, the cavity wall of described heating cavity is provided with well heater and at least two temperature sensors, described temperature sensor is used for temperature in test chamber, and temperature value is fed back to described well heater, described well heater is tie-time control module and temperature adjustment unit also, described PLC control unit connects vacuum extractor, aerating device and solar energy equipment, described vacuum extractor is used for being pumped to vacuum state to heating cavity, described aerating device is for spraying pre-set gas in heating cavity, described solar energy equipment comprises solar panels and accumulator, described solar panels are for absorbing sun power, and convert solar energy into electrical energy, described accumulator provides electric energy for described well heater.
Preferably, described PLC control unit connects agitation fan, and described agitation fan is for stirring the air-flow in described heating cavity.
Preferably, the lateral wall of described heating cavity is provided with water-cooling system, and described water-cooling system comprises the water cooling tube of some matrix distribution.
Preferably, at least two pressure transducers are also provided with in described heating cavity.
Preferably, described temperature sensor connects alarm, and when the temperature value that described temperature sensor detects is greater than preset value, described alarm sends caution sound.
Preferably, described aerating device is strip shape body, and described strip shape body is provided with some spray-holes for gas jet.
The utility model provides a kind of heating furnace automatic control system, by the temperature value of temperature sensor senses heating cavity, and setup times control module and temperature adjustment unit, achieve the robotization of Heating Furnace Control, and control comprehensively, accurately.In addition, PLC control unit connects solar energy equipment, can reach energy-conservation object, connects vacuum extractor and aerating device, can bleed to heating cavity according to actual needs or inflate, make the complete function of heating furnace further, improve the efficiency of heating surface, the utility model thus temperature controlled accuracy can be improved, energy-conserving and environment-protective, diverse in function, is convenient to realize, flexible operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of heating furnace automatic control system preferred embodiment of the present utility model.
[in figure Reference numeral]:
10. PLC control unit, 20. well heaters, 30. time control units, 40. temperature adjustment units, 50. temperature sensors, 60. pressure transducers, 70. solar energy equipments, 80. aerating devices, 90. vacuum extractors, 100. water-cooling systems, 110. agitation fans, 120. alarms.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection domain of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 heating furnace automatic control system of the present utility model is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of heating furnace automatic control system preferred embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of heating furnace automatic control system, comprise heating cavity and PLC control unit 10, the cavity wall of heating cavity is provided with well heater 20 and at least two temperature sensors 50, temperature sensor 50 is for temperature in test chamber, and temperature value is fed back to well heater 20, well heater 20 is tie-time control module 30 and temperature adjustment unit 40 also, PLC control unit 10 connects vacuum extractor 90, aerating device 80 and solar energy equipment 70, vacuum extractor 90 is for being pumped to vacuum state to heating cavity, aerating device 80 is for spraying pre-set gas in heating cavity, solar energy equipment 70 comprises solar panels and accumulator, solar panels are for absorbing sun power, and convert solar energy into electrical energy, accumulator provides electric energy for well heater.Wherein, aerating device 80 is strip shape body, and strip shape body is provided with some spray-holes for gas jet.
In order to make the thermal current in heating cavity keep evenly, PLC control unit 10 connects agitation fan 110, and agitation fan 110 is for the air-flow in agitating heating cavity.
After heating furnace is finished using, the lateral wall of heating cavity is provided with water-cooling system 100, and water-cooling system 100 comprises the water cooling tube of some matrix distribution.
Concrete, in the present embodiment, be also provided with at least two temperature sensors 50 and pressure transducer 60 in heating cavity, temperature sensor 50 can connect alarm 120, when the temperature value that temperature sensor 50 detects is greater than preset value, alarm 120 can send caution sound.
In sum, the utility model provides a kind of heating furnace automatic control system, is sensed the temperature value of heating cavity by temperature sensor 50, and setup times control module 30 and temperature adjustment unit 40, achieve the robotization of Heating Furnace Control, and control comprehensively, accurately.In addition, PLC control unit 10 connects solar energy equipment 70, can reach energy-conservation object, connects vacuum extractor 90 and aerating device 80, can bleed to heating cavity according to actual needs or inflate, make the complete function of heating furnace further, improve the efficiency of heating surface, the utility model thus temperature controlled accuracy can be improved, energy-conserving and environment-protective, diverse in function, is convenient to realize, flexible operation.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection domain of the present utility model that claims limit.
Embodiment involved in this instructions, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in instructions everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (6)
1. a heating furnace automatic control system, comprise heating cavity and PLC control unit, it is characterized in that, the cavity wall of described heating cavity is provided with well heater and at least two temperature sensors, described temperature sensor is used for temperature in test chamber, and temperature value is fed back to described well heater, described well heater is tie-time control module and temperature adjustment unit also, described PLC control unit connects vacuum extractor, aerating device and solar energy equipment, described vacuum extractor is used for being pumped to vacuum state to heating cavity, described aerating device is for spraying pre-set gas in heating cavity, described solar energy equipment comprises solar panels and accumulator, described solar panels are for absorbing sun power, and convert solar energy into electrical energy, described accumulator provides electric energy for described well heater.
2. heating furnace automatic control system as claimed in claim 1, is characterized in that, described PLC control unit connects agitation fan, and described agitation fan is for stirring the air-flow in described heating cavity.
3. heating furnace automatic control system as claimed in claim 1, it is characterized in that, the lateral wall of described heating cavity is provided with water-cooling system, and described water-cooling system comprises the water cooling tube of some matrix distribution.
4. heating furnace automatic control system as claimed in claim 1, is characterized in that, be also provided with at least two pressure transducers in described heating cavity.
5. heating furnace automatic control system as claimed in claim 1, is characterized in that, described temperature sensor connects alarm, and when the temperature value that described temperature sensor detects is greater than preset value, described alarm sends caution sound.
6. heating furnace automatic control system as claimed in claim 1, it is characterized in that, described aerating device is strip shape body, and described strip shape body is provided with some spray-holes for gas jet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520466403.5U CN204705915U (en) | 2015-07-02 | 2015-07-02 | A kind of heating furnace automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520466403.5U CN204705915U (en) | 2015-07-02 | 2015-07-02 | A kind of heating furnace automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705915U true CN204705915U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520466403.5U Expired - Fee Related CN204705915U (en) | 2015-07-02 | 2015-07-02 | A kind of heating furnace automatic control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204705915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612266A (en) * | 2018-12-28 | 2019-04-12 | 株洲晨昕中高频设备有限公司 | A kind of vacuum furnace automatic control system |
-
2015
- 2015-07-02 CN CN201520466403.5U patent/CN204705915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612266A (en) * | 2018-12-28 | 2019-04-12 | 株洲晨昕中高频设备有限公司 | A kind of vacuum furnace automatic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151014 Termination date: 20160702 |