CN202887019U - Electrical control device and high-temperature purifying furnace - Google Patents
Electrical control device and high-temperature purifying furnace Download PDFInfo
- Publication number
- CN202887019U CN202887019U CN 201220535130 CN201220535130U CN202887019U CN 202887019 U CN202887019 U CN 202887019U CN 201220535130 CN201220535130 CN 201220535130 CN 201220535130 U CN201220535130 U CN 201220535130U CN 202887019 U CN202887019 U CN 202887019U
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- Prior art keywords
- temperature
- electrical control
- plc assembly
- signal
- control gear
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- Expired - Lifetime
Links
- 238000000746 purification Methods 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Images
Abstract
The utility model relates to an electrical control device and a high-temperature purifying furnace. The electrical control device comprises a PLC assembly, and a high-temperature infrared temperature measurer, a low-temperature infrared temperature measurer, a temperature controller and a power regulator that are connected with the PLC assembly, respectively. The electrical control device further comprises a heating member connected with the power regulator. A temperature signal detected by the high-temperature infrared temperature measurer and the low-temperature infrared temperature measurer is sent to the temperature controller through the PLC assembly. A control signal is sent by the temperature controller to the PLC assembly based on the received temperature signal. A power adjusting signal is sent by the PLC assembly to the power regulator based on the received control signal. Power is adjusted by the power regulator based on the received power adjusting signal, and heating states of the heating member is controlled. According to the electrical control device, the high-temperature infrared temperature measurer and the low-temperature infrared temperature measurer are connected with one temperature controller only through the PLC assembly, thereby saving consumption of the temperature controller and a relay, improving stability and reliability of the device, and saving costs.
Description
Technical field
The utility model relates to technical field of electricity, relates in particular to a kind of electrical control gear and high temperature purification stove.
Background technology
Carbon fiber is with performances such as its excellent thermal insulation, anti acid alkali performance, electric conductivity and high strength, use more and more extensive, also more and more as the high temperature purification stove of purifying mainly for carbon fiber product.Electrical control gear is used for the control to the heating process of purifying furnace.
In the prior art, by four groups of graphite heating body purifying furnace is heated in the electrical control gear, every group of graphite heating body all is connected with power governor; Adopt low temperature infrared thermometer and high-temperature infrared temperature measurer to detect the furnace chamber temperature, low temperature infrared thermometer and high-temperature infrared temperature measurer correspondence are connected with high-temperature control instrument and low temperature temperature controller, and temperature controller links to each other with power governor with relay by current signal distributor.After temperature controller sends to current signal distributor with control signal, a signal extension is four signals independently, and then send to four power governors, because current signal distributor is difficult to guarantee that four tunnel output signals are definitely identical, and four road signals are not relatively independent, influence each other easily, signal output is broken down easily; Because current signal distributor links to each other with four power governors by relay, the contact is more in the relay, the pollution of airborne dust causes the relay contact loose contact easily, causes output signal unstable, and then makes whole electrical control gear unstable.
The utility model content
Fundamental purpose of the present utility model provides a kind of electrical control gear and high temperature purification stove, is intended to make electrical control gear more stable, improves its security.
The utility model proposes a kind of electrical control gear, comprise the PLC assembly, and the high-temperature infrared temperature measurer, low temperature infrared thermometer, temperature controller and the power governor that link to each other with described PLC assembly respectively, also comprise the calandria that links to each other with described power governor; Described high-temperature infrared temperature measurer and low temperature infrared thermometer are sent to described temperature controller with the temperature signal that detects through described PLC assembly, described temperature controller transmits control signal to described PLC assembly according to the temperature signal that receives, the control signal that described PLC assembly basis receives is to described power governor transmitted power conditioning signal, described power governor basis receives described power adjustments Signal Regulation power, and controls the heated condition of described calandria.
Preferably, also comprise the man-machine interface that is connected with described PLC assembly, when described electrical control gear starts or stops, described man-machine interface will start or stop signal and be sent to described power governor through described PLC assembly; When described temperature controller was arranged, described man-machine interface was sent to described temperature controller with set information through described PLC assembly, and described temperature controller receives described set information and arranges accordingly.
Preferably, described calandria is provided with a plurality of, and described power governor is identical with the quantity of described calandria, and correspondence is provided with a plurality of, links to each other with a total isolating switch after described a plurality of power governor parallel connections.
Preferably, described calandria links to each other with described PLC assembly by the three-phase current transmitter, described three-phase current transmitter gathers the input current of described calandria, and current signal is sent to described man-machine interface through described PLC assembly, and described man-machine interface shows this current information.
Preferably, described calandria also links to each other with described PLC assembly by the three-phase voltage transmitter, described three-phase voltage transmitter gathers the input voltage of described calandria, and voltage signal is sent to described man-machine interface through described PLC assembly, and described man-machine interface shows this information of voltage.
Preferably, also comprise the electric energy meter that is connected between described isolating switch and the power governor.
Preferably, described PLC assembly and man-machine interface are carried out communication by Ethernet.
The utility model also proposes a kind of high temperature purification stove, comprises electrical control gear, and described electrical control gear is above-described electrical control gear.
Electrical control gear provided by the utility model and high temperature purification stove, the temperature that high-temperature infrared temperature measurer and low temperature infrared thermometer directly detect it is sent to the PLC assembly, the PLC assembly sends to temperature controller with temperature signal, temperature controller sends to the PLC assembly according to the temperature signal that receives with control signal, the PLC assembly sends to power governor with control signal again, then in the process that power governor is controlled, only needing to be equipped with the larger temperature controller of temperature range gets final product, and do not need to low temperature temperature measurer and corresponding high-temperature control instrument and the low temperature temperature controller of being equipped with of high-temperature measurement instrument, saved the use of a temperature controller, also saved the relay that control high-temperature control instrument and low temperature temperature controller automatically switch, temperature control section from low temperature to high temperature does not need digital switching signal each other, and only just can realize seamlessly transitting by the PLC assembly, simplify electric control circuit, saved expense.And owing to the use of having omitted relay, avoided causing owing to the pollution of dust in the air problem of its poor contact of contacts, improve the safety and stability of control system and saved cost.
Description of drawings
Fig. 1 is the electrical structure synoptic diagram of the utility model electrical control gear preferred embodiment.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 1 is the electrical structure synoptic diagram of the utility model electrical control gear preferred embodiment.
The electrical control gear that this example proposes comprises PLC assembly 10, and the high-temperature infrared temperature measurer BH that links to each other with PLC assembly 10 respectively, low temperature infrared thermometer BM, temperature controller TC and power governor UR, also comprise the calandria FH that links to each other with power governor UR; High-temperature infrared temperature measurer BH and low temperature infrared thermometer BM are sent to temperature controller TC with the temperature signal that detects through PLC assembly 10, temperature controller TC transmits control signal to PLC assembly 10 according to the temperature signal that receives, the control signal that PLC assembly 10 bases receive is to power governor UR transmitted power conditioning signal, power governor UR basis receives power adjustments Signal Regulation power, and the heated condition of control calandria FH.
In the present embodiment, high-temperature infrared temperature measurer BH and low temperature infrared thermometer BM are sent to temperature controller TC with the temperature signal that detects through PLC assembly 10, this temperature controller TC temperature range is larger, and because signal is through the processing of PLC assembly 10, no matter the signal that receives is high temperature signal or low-temperature signal, temperature control all can receive this temperature signal and PLC assembly 10 is transmitted control signal, and do not need to be connected with low temperature infrared thermometer BM for high-temperature infrared temperature measurer BH to connect high-temperature control instrument TC and low temperature temperature controller TC and realize control to power governor UR, and omitted and controlled the relay that switches between high temperature control instrument TC spare and low temperature temperature controller TC, reduce the trouble spot, improved Systems balanth and reliability.
In the present embodiment, also comprise the man-machine interface 20 that is connected with PLC assembly 10, when electrical control gear starts or stops, man-machine interface 20 will start or stop signal and be sent to PLC assembly 10,10 couples of power governor UR of PLC assembly transmitted power conditioning signal, power governor UR regulates accordingly; When temperature controller TC is arranged, man-machine interface 20 will be sent to the setting program of temperature controller TC temperature controller TC through PLC assembly 10, and temperature controller TC change is corresponding to be arranged, and can finish the setting to temperature controller TC.
When electric device starts or stops, only need to get final product at man-machine interface 20 enterprising line operates, do not start or stop button and realize and do not need to arrange other; When temperature controller TC is arranged, also only need to arrange in man-machine interface 20, and need to manually not arrange at temperature controller TC, improved the convenience of this electrical control gear.
In the present embodiment, calandria FH in the electrical control gear is provided with a plurality of, and power governor UR is identical with the quantity of calandria FH, and correspondence is provided with a plurality of, be connected on the total circuit breaker Q F after a plurality of power governor UR parallel connection, described circuit breaker Q F links to each other with power supply.Calandria FH preferably is set to 4 in the present embodiment, and power governor UR correspondence is set to 4.
Owing to be provided with a plurality of simulation delivery outlets on the PLC assembly 10, and be connected with corresponding power governor UR, and temperature controller TC sends into first PLC assembly 10 to the control signal of power governor UR, the power adjustments signal that PLC assembly 10 sends to power governor UR is independent signal, avoided improving the security performance of this device because many power governor UR start or stop the impact that electrical network is caused synchronously; And because the signal that every power governor UR receives is independently, and every power governor UR all can regulate separately, realized the independent control to power governor UR, make electrical control gear more flexible to the control of heating-up temperature.
To be connected to after a plurality of power governor UR parallel connection on the total circuit breaker Q F, when electrical control gear need to be opened, first circuit breaker Q F is closed, with electrical control gear and power connection, then start electrical control gear in man-machine interface 20, man-machine interface 20 is sent to power governor UR with enabling signal through PLC assembly 10, and after the power governor UR regulating power, well heater begins heating; When electrical control gear need to stop, closing this device in man-machine interface 20 first, then shutdown signal is sent to power governor UR through PLC assembly 10, behind the power governor UR Modulating Power, the well heater stopped heating, last cut-off breaker QF cuts off the electricity supply.
In the present embodiment, calandria FH links to each other with PLC assembly 10 by three-phase current transmitter CPA, three-phase current transmitter CPA gathers the input current of calandria FH, then current signal is sent to man-machine interface 20 through PLC assembly 10, and shows this current information in man-machine interface 20.Calandria FH also links to each other with PLC assembly 10 by three-phase voltage transmitter CPV, and three-phase voltage transmitter CPV gathers the input voltage of calandria FH, and voltage signal is sent to described man-machine interface 20 through PLC assembly 10, and man-machine interface 20 shows this information of voltage.By show input current and the input voltage of calandria FH in man-machine interface 20, can do further calculating and control to calandria FH according to these data.
In the present embodiment, also comprise the electric energy meter Wh that is connected between circuit breaker Q F and the power governor UR, the parameter of the circuit such as monitoring current, voltage provides convenience to production management simultaneously.
In the utility model electrical control gear, also comprise be connected to the quick-acting fuse FTF between electric energy meter Wh and the power governor UR and be connected to power governor UR and calandria FH between three-phase transformer TM.In the present embodiment, quick-acting fuse FTF is provided with a plurality of and quantity calandria FH is complementary, and improves the security of circuit.
In the present embodiment, PLC assembly 10 and man-machine interface 20 are carried out communication by Ethernet, and transmission speed is fast and data traffic is larger, have created advantage for real-time data acquisition and data management, have improved the reliability of system.
The utility model also proposes a kind of high temperature purification stove, comprises electrical control gear, and this electrical control gear is identical with the structure of above-described embodiment electrical control gear, does not repeat them here.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. an electrical control gear is characterized in that, comprises the PLC assembly, and the high-temperature infrared temperature measurer, low temperature infrared thermometer, temperature controller and the power governor that link to each other with described PLC assembly respectively, also comprises the calandria that links to each other with described power governor; Described high-temperature infrared temperature measurer and low temperature infrared thermometer are sent to described temperature controller with the temperature signal that detects through described PLC assembly, described temperature controller transmits control signal to described PLC assembly according to the temperature signal that receives, the control signal that described PLC assembly basis receives is to described power governor transmitted power conditioning signal, described power governor basis receives described power adjustments Signal Regulation power, and controls the heated condition of described calandria.
2. electrical control gear according to claim 1, it is characterized in that, also comprise the man-machine interface that is connected with described PLC assembly, when described electrical control gear starts or stops, described man-machine interface will start or stop signal and be sent to described power governor through described PLC assembly; When described temperature controller was arranged, described man-machine interface was sent to described temperature controller with set information through described PLC assembly, and described temperature controller receives described set information and arranges accordingly.
3. electrical control gear according to claim 2, it is characterized in that described calandria is provided with a plurality of, described power governor is identical with the quantity of described calandria, correspondence is provided with a plurality of, links to each other with a total isolating switch after described a plurality of power governor parallel connections.
4. electrical control gear according to claim 3, it is characterized in that, described calandria links to each other with described PLC assembly by the three-phase current transmitter, described three-phase current transmitter gathers the input current of described calandria, and current signal is sent to described man-machine interface through described PLC assembly, described man-machine interface shows this current information.
5. electrical control gear according to claim 4, it is characterized in that, described calandria also links to each other with described PLC assembly by the three-phase voltage transmitter, described three-phase voltage transmitter gathers the input voltage of described calandria, and voltage signal is sent to described man-machine interface through described PLC assembly, described man-machine interface shows this information of voltage.
6. electrical control gear according to claim 5 is characterized in that, also comprises the electric energy meter that is connected between described isolating switch and the power governor.
7. each described electrical control gear in 6 according to claim 2 is characterized in that described PLC assembly and man-machine interface are carried out communication by Ethernet.
8. a high temperature purification stove comprises electrical control gear, it is characterized in that, described electrical control gear is each described electrical control gear in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535130 CN202887019U (en) | 2012-10-18 | 2012-10-18 | Electrical control device and high-temperature purifying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535130 CN202887019U (en) | 2012-10-18 | 2012-10-18 | Electrical control device and high-temperature purifying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202887019U true CN202887019U (en) | 2013-04-17 |
Family
ID=48078426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220535130 Expired - Lifetime CN202887019U (en) | 2012-10-18 | 2012-10-18 | Electrical control device and high-temperature purifying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202887019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635805A (en) * | 2014-12-24 | 2015-05-20 | 湖南顶立科技有限公司 | Temperature control system |
-
2012
- 2012-10-18 CN CN 201220535130 patent/CN202887019U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635805A (en) * | 2014-12-24 | 2015-05-20 | 湖南顶立科技有限公司 | Temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN GOLD STONE TECHNOLOGY STOCK CO., LTD. Free format text: FORMER NAME: SHENZHEN GOLD STONE TECHNOLOGY CO., LTD. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Kang Yangke Inventor after: Hou Zhenhua Inventor after: Zhang Zhiyong Inventor after: Zhang Kaixiang Inventor before: Kang Yangke |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: KANG YANGKE TO: KANG YANGKE HOU ZHENHUA ZHANG ZHIYONG ZHANG KAIXIANG |
|
| CP03 | Change of name, title or address |
Address after: Baoan District Songgang street, Shenzhen city 518105 Guangdong province with rich industrial zone safety run road No. 2 Patentee after: SHENZHEN GOLD STONE TECHNOLOGY Co.,Ltd. Address before: 518000, Shenzhen, Guangdong, Baoan District Fuyong Street on the south side of the first floor of Great Ocean Road 4, two floor East Patentee before: SHENZHEN GOLD STONE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180524 Address after: 518132 the 2 floor and 3 floor of B7 building, East Jian Fu Yi Jing Industrial City, Guangtian New District, Guangming New District, Shenzhen, Guangdong. Patentee after: Shenzhen Ming Hua Hang Electric Technology Technology Co.,Ltd. Address before: 518105 Baoan District Songgang street, Shenzhen, Guangdong, No. 2, an run road, affluent industrial area. Patentee before: SHENZHEN GOLD STONE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180917 Address after: 523539 V, No. 5 Huaxia first ring road, Langxia village, Qiaotou town, Dongguan, Guangdong. Patentee after: Dongguan Zhi orange semiconductor material Co.,Ltd. Address before: 518132 the 2 floor and 3 floor of B7 building, East Jian Fu Yi Jing Industrial City, Guangtian New District, Guangming New District, Shenzhen, Guangdong. Patentee before: Shenzhen Ming Hua Hang Electric Technology Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |