CN201449132U - Simple control device of microwave sintering furnace - Google Patents
Simple control device of microwave sintering furnace Download PDFInfo
- Publication number
- CN201449132U CN201449132U CN2009200430254U CN200920043025U CN201449132U CN 201449132 U CN201449132 U CN 201449132U CN 2009200430254 U CN2009200430254 U CN 2009200430254U CN 200920043025 U CN200920043025 U CN 200920043025U CN 201449132 U CN201449132 U CN 201449132U
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- temperature controller
- control
- resistance
- intelligent pid
- pid temperature
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Abstract
The utility model provides a simple control device of a microwave sintering oven, which has the advantages of simple structure, convenient operation, low cost and easy control. The simple control device comprises a microwave oven working circuit and a control part, wherein the control part comprises an intelligent PID temperature controller, a temperature measuring apparatus and a control circuit, the temperature measuring apparatus is connected with the signal input end of the intelligent PID temperature controller, and the intelligent PID temperature controller is connected with the working circuit through the control circuit. Since the intelligent PID temperature controller is used and can be arranged on the specific apparatus to be controlled according to the needs, the utility model has the advantages of wide scope of application. In addition, since the improved magnetron of the household microwave oven is used, compared with the industrial magnetron, the cost is low, and moreover, compared with similar products, the utility model also has the advantages of convenient use and light weight.
Description
One, technical field:
The utility model relates to the simple and easy control device of a kind of microwave agglomerating furnace, is mainly used in aspect such as laboratory when adopting micro-wave oven preparation or agglomerated material sample, is used for controlling the temperature of micro-wave oven preparation or sintered sample.
One, background technology:
Present microwave sintering is as a kind of novel sintering technology,, heating energy-conservation with it fast no heat stagnation, with the advantage of matter interaction, by the application of a lot of fields.But present microwave sintering device is aspect temperature control, and more complicated, cost is too high, operation is inconvenient, exists not enough.
Three, summary of the invention:
It is a kind of simple in structure, easy to operate, with low cost that the purpose of this utility model is to provide, the microwave agglomerating furnace temperature control equipment of being convenient to control.
The purpose of this utility model realizes by following measure:
The simple and easy control device of microwave agglomerating furnace, it comprises operating circuit of microwave oven and control section, it is characterized in that: control section comprises the intelligent PID temperature controller, temperature measurer and control circuit, described temperature measurer is connected with the signal input part of intelligent PID temperature controller, the intelligent PID temperature controller connects operating circuit through control circuit, the composition of described control circuit comprises: the anode of diode D1 is connected with intelligent temperature control instrument control end 6, the negative terminal of diode D1 connects resistance R 1 and resistance R 2 respectively, other end serial connection capacitor C 1 back of resistance R 1 connects intelligent PID temperature controller control end 8, the other end of resistance R 2 meets variable resistor R3 respectively, the base stage of resistance R 4 and switch transistor T, the control end 8 of another termination intelligent PID temperature controller of variable resistor R3, the one group of brachium pontis of another termination diode bridge of resistance R 4 and the colelctor electrode of switch transistor T, also be serially connected with capacitor C 2 between a R4 and the brachium pontis, another group brachium pontis of diode bridge connects the two ends of the secondary winding of low-tension transformer L1, the former limit winding of low-tension transformer L1 connects power supply 2, the emission collection connecting resistance R5 of switch transistor T and the movable contact of time-delay relay J, the other end of resistance R 5 connects stationary contact and the intelligent PID temperature controller control end 8 of time-delay relay J, intelligent temperature control instrument connects power supply 1, and time-delay relay J is through fuse cut-in operation circuit.
Described temperature measurer is an armoured thermocouple.
Advantage of the present utility model:
For realizing the purpose of this utility model, the simple control device of this microwave agglomerating furnace is connected the driving control that realizes operating circuit with the intelligent PID temperature controller by the control drive circuit.Because this control device has used industrial intelligent PID temperature controller, can according to demand this device be installed on the specific instrument, can realize control, have the wide characteristics of using.In addition, what this device used is the household microwave oven magnetron of repacking, than industrial magnetron, with low cost.In addition, than like product, this device also has advantage easy to use, that quality is slim and graceful.
Four, description of drawings:
Fig. 1 is a microwave sintering control device theory diagram.
Fig. 2 is the circuit diagram of microwave sintering control device.
Wherein, be the control circuit part among Fig. 2 center A, among the frame B operating circuit part.
Five, the specific embodiment:
As shown in Figure 1, the simple and easy control device of microwave agglomerating furnace of the present utility model comprises micro-wave oven, intelligent PID temperature controller, thermocouple, control circuit.
As shown in Figure 2, thermocouple M is connected with the signal input part of intelligent PID temperature controller, the intelligent PID temperature controller is controlled operating circuit of microwave oven by control circuit, described control circuit comprises: the anode of diode D1 be connected with intelligent PID temperature controller control end 6, the negative terminal of diode D1 connects resistance R 1 and resistance R 2 respectively, other end serial connection capacitor C 1 back of resistance R 1 connects intelligent PID temperature controller control end 8, the other end of resistance R 2 meets variable resistor R3 respectively, the base stage of resistance R 4 and switch transistor T, another termination intelligent PID temperature controller control end 8 of variable resistor R3, the one group of brachium pontis of another termination diode bridge of resistance R 4 and the colelctor electrode of switch transistor T, another group brachium pontis of diode bridge connects the secondary winding of low-tension transformer L1, be connected with capacitor C 2 between a R4 and the brachium pontis, the former limit winding of low-tension transformer L1 connects power supply, the emission collection connecting resistance R5 of switch transistor T and the movable contact of time-delay relay J, the other end of resistance R 5 connects stationary contact and the intelligent temperature control instrument control end 8 of time-delay relay J, and the stationary contact of time-delay relay J connects the couplet on the door switch S 1 of operating circuit behind fuse FUSE.
Whole device of the present utility model only needs the button on the operation temperature controller, and microwave heating system can continuous control heats up, insulation, cooling, and can accomplish OnNow or end.
The intelligent PID temperature controller is by the temperature of atmosphere in thermocouple measurement microwave preparation or the sintered sample device, according to presetting variations in temperature formula output control signal, drive control circuit magnetron operating circuit carries out work, comprises high-tension transformer L2 in its operating circuit.The intelligent PID temperature controller is realized the break-make control to micro-wave oven by control and drive circuit.In addition, micro-wave oven inner armor thermocouple M finishes the feedback of temperature.R1 and C1 finish the delay protection effect to circuit among Fig. 2, and R2 and R3 can regulate electric current, voltage, and circuit can be mated with the different delayed time relay.R4 is a static point, finishes control to micro-wave oven by time-delay relay J.Low-tension transformer J and diode bridge can be finished the triggering of triode T.
The utility model also can be communicated by letter by between computer and the intelligent PID temperature controller, implement computer control system to the temperature control of microwave preparation or sintered sample, monitor, preserve with data.
The intelligent PID temperature controller that the utility model uses is the XMT-4000 series Programmable Temperature control/adjuster (hereinafter to be referred as temperature controller) that Chaoyang, Nanjing instrument Co., Ltd produces.The highest programming Control that can carry out 30 sections of XMT-4000 series temperature controller can be provided with the speed of the ascending, descending temperature of any size.Characteristics with programming operation simple and flexible can realize operational orders such as redirect, circulation, time-out.And permission any at any time update routine when program is moved.
The programming of XMT-4000 temperature controller and control:
1, setting program: once decontroling by the key, enter the setting program state, is the moving cursor position by the key again, moving cursor on the data bit that will regulate after, by ▲ key,
Key can be regulated the data that will revise.Regulate the setting that promptly enters next programmed value by the SET key behind the numerical value.In the process that is provided with, pin
Key can withdraw from the state of setting in advance.
2, parameter is set: by the SET key and kept for 2 seconds, wait and decontrol again after demonstrating parameter.Press the SET key again, instrument will show each parameter according to this.As upper limit alarming value HiAL, the Loc of parameter institute or the like, by
Value such as modifiable parameter such as key such as, ▲ wait.
3, when showing step, press the SET key again and once promptly decontrol, instrument just shows section time of present segment with regard to last display, following display shows the running time of present segment, decontrols i.e. relieving once by the SET key again under this state, then returns PV or SV show state.
4, operation/time-out (run/stop): under halted state, press
Key also keeps about 2 seconds, and display shows the symbol of run under instrument, then the instrument program that brings into operation.Under running status, press
Key also keeps about 2 seconds, and display shows the symbol of Hold under instrument, and then instrument enters halted state. and suspending, preparing and from adjusting state following time, the RUN flash lights; Under operation (run) state, the RUN indicator lamp is bright. and instrument is still carried out control during time-out, and the set-point that set-point is controlled at when suspending is received that, and the time stops to increase, and running time and set-point all can not change. under halted state, press
Key also kept for 2 seconds, and display shows the symbol of run under instrument, and then instrument is moved again.
5, stop (stop): by ▲ key and kept for 2 seconds, display shows the symbol of Stop under instrument, and this moment, instrument was carried out operation out of service.This operation makes instrument enter run-stopping status, and Step is modified to 1 simultaneously, and removes output, also stops control output.When the user needs rerun routine, can carry out the run operation, this moment, program brought into operation by the 1st section again.
For example: C01=21 t01=30; From 21 ℃ of linear intensifications of beginning of room temperature, 30 minutes heating-up times;
C02=820 t02=50; Be warmed up to 820 ℃, constant temperature 50 minutes;
C03=820 t03=30; Since 820 ℃ of linear intensifications, 30 minutes heating-up times;
C04=1200 t04=80; Be warmed up to 1200 ℃, constant temperature 80 minutes;
C05=420 t05=30; Cool to 420 ℃, temperature fall time 50 minutes from 1200 ℃.
Claims (2)
1. the simple and easy control device of microwave agglomerating furnace, it comprises operating circuit of microwave oven and control section, it is characterized in that: control section comprises the intelligent PID temperature controller, temperature measurer and control circuit, described temperature measurer is connected with the signal input part of intelligent PID temperature controller, the intelligent PID temperature controller connects operating circuit through control circuit, the composition of described control circuit comprises: the anode of diode D1 is connected with intelligent temperature control instrument control end (6), the negative terminal of diode D1 connects resistance R 1 and resistance R 2 respectively, other end serial connection capacitor C 1 back of resistance R 1 connects intelligent PID temperature controller control end (8), the other end of resistance R 2 meets variable resistor R3 respectively, the base stage of resistance R 4 and switch transistor T, the control end (8) of another termination intelligent PID temperature controller of variable resistor R3, the one group of brachium pontis of another termination diode bridge of resistance R 4 and the colelctor electrode of switch transistor T, also be serially connected with capacitor C 2 between a resistance R 4 and the brachium pontis, another group brachium pontis of diode bridge connects the two ends of the secondary winding of low-tension transformer L1, the former limit winding of low-tension transformer L1 connects power supply (2), the emission collection connecting resistance R5 of switch transistor T and the movable contact of time-delay relay J, the other end of resistance R 5 connects stationary contact and the intelligent PID temperature controller control end (8) of time-delay relay J, the intelligent PID temperature controller connects power supply (1), and time-delay relay (J) is through fuse cut-in operation circuit.
2. the simple and easy control device of microwave agglomerating furnace according to claim 1 is characterized in that: described temperature measurer is a thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200430254U CN201449132U (en) | 2009-06-30 | 2009-06-30 | Simple control device of microwave sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200430254U CN201449132U (en) | 2009-06-30 | 2009-06-30 | Simple control device of microwave sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449132U true CN201449132U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200430254U Expired - Fee Related CN201449132U (en) | 2009-06-30 | 2009-06-30 | Simple control device of microwave sintering furnace |
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| Country | Link |
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| CN (1) | CN201449132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412171A (en) * | 2011-07-29 | 2012-04-11 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
| CN102768549A (en) * | 2012-08-07 | 2012-11-07 | 湖南阳东微波科技有限公司 | Temperature control method and system of microwave oven, and microwave oven |
-
2009
- 2009-06-30 CN CN2009200430254U patent/CN201449132U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412171A (en) * | 2011-07-29 | 2012-04-11 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
| CN102412171B (en) * | 2011-07-29 | 2013-05-08 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
| CN102768549A (en) * | 2012-08-07 | 2012-11-07 | 湖南阳东微波科技有限公司 | Temperature control method and system of microwave oven, and microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20120630 |