CN203583235U - Intelligent temperature controller for cloth dryer - Google Patents
Intelligent temperature controller for cloth dryer Download PDFInfo
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- CN203583235U CN203583235U CN201320651890.3U CN201320651890U CN203583235U CN 203583235 U CN203583235 U CN 203583235U CN 201320651890 U CN201320651890 U CN 201320651890U CN 203583235 U CN203583235 U CN 203583235U
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- resistance
- operational amplifier
- potentiometer
- temperature
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Abstract
The utility model discloses an intelligent temperature controller for a cloth dryer. The intelligent temperature controller comprises a direct-current power supply, an alternating-current power supply, a temperature sensor, first and second operational amplifiers, first to tenth resistors, first and second potentiometers, first and second diodes, a field-effect transistor and a relay. According to the intelligent temperature controller for the cloth dryer, the internal temperature of the dryer can be monitored in real time, and the temperature of a dryer heater can be controlled according to the temperature, so that the low working efficiency due to the fact that the temperature is too high or too low is avoided, the working efficiency of the dryer is improved while cloth is prevented from being damaged due to over temperatures, and popularization is facilitated.
Description
Technical field
The utility model relates to a kind of temperature-control circuit, relates in particular to a kind of Intelligent temperature controller for cloth drying machine.
Background technology
Cloth drying machine is the one in washing machine, generally, after rinse dehydration, is used for removing the moisture in clothes and other textiless.Most dryer comprises the cylinder of a rotation, and inner core is by belt drives, has hot-air to be used for transpiring moisture around cylinder.Therefore, have an equipment that adds hot-air, and firing equipment of the prior art does not have intelligent controlling device, can be according to the inner heating-up temperature of the impact of temperature, excess Temperature can damage cloth, and too low words can cause again drying effect bad.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of Intelligent temperature controller for cloth drying machine.
The utility model is achieved through the following technical solutions above-mentioned purpose:
As shown in Figure 1: the utility model comprises dc source, AC power, temperature sensor, the first operational amplifier, the second operational amplifier, the first resistance to the ten resistance, the first potentiometer, the second potentiometer, the first diode, the second diode, FET and relay, the anodal while of described dc source and the first end of described relay, the first end of described the 9th resistance is connected with the positive pole of described the first operational amplifier, the negative pole while of described dc source and the source electrode of described FET, the first end of described the 7th resistance, the first end of described the 8th resistance, the first end of described the first potentiometer, the negative pole of described the first operational amplifier, the first end of described the 6th resistance, the first end of described the 3rd resistance, the positive pole of described the first diode, the positive pole of described the second diode, the first and second pins of described temperature sensor connect, the drain electrode of described FET is connected with the second end of described relay, the grid of described FET is connected with the first end of described the tenth resistance and the second end of described the 7th resistance simultaneously, the second end while of described the tenth resistance and the first end of described the second potentiometer, the sliding end of described the second potentiometer is connected with the signal output part of described the second operational amplifier, the second end of described the second potentiometer is connected with the negative signal input of described the second operational amplifier and the second end of described the 8th resistance simultaneously, the positive signal input of described the second operational amplifier is connected with the sliding end of described the first potentiometer, the second end of described the first potentiometer is connected with the signal output part of described the first operational amplifier and the negative signal input of described the first operational amplifier simultaneously, the positive signal input of described the first operational amplifier is connected with the second end of described the 6th resistance and the first end of described the 5th resistance simultaneously, the second end of described the 5th resistance is connected with the 5th pin of described temperature sensor, the 6th pin of described temperature sensor is connected with the first end of described the second resistance, the second end while of described the second resistance and the 4th pin of described temperature sensor, the second end of described the 3rd resistance is connected with the first end of described the first resistance, the 8th pin while of described temperature sensor and the second end of described the 9th resistance, the first end of described the 4th resistance is connected with the negative pole of described the second diode, the second end of described the 4th resistance is connected with the negative pole of described the first diode and the second end of described the first resistance simultaneously, the control output end of described relay is the control output end of described temperature-control circuit, the live wire of described AC power is connected with the first end of described relay normally open switch, the second end of described relay normally open switch is connected with the first end of described cloth drying machine heater, the second end of described cloth drying machine heater is connected with the zero line of described AC power.
The beneficial effects of the utility model are:
The utility model is a kind of Intelligent temperature controller for cloth drying machine, internal temperature that can Real-Time Monitoring dryer, and according to temperature, control the temperature of drying machine heater, thereby avoid the inefficiency causing too high or too low for temperature, prevent excess Temperature and improve dryer operating efficiency when damaging cloth, be conducive to promote.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises dc source, temperature sensor IC1, the first operational amplifier IC2, the second operational amplifier IC3, the first resistance R 1 is to the tenth resistance R 10, the first potentiometer RP1, the second potentiometer RP2, the first diode VD1, the second diode VD2, FET VT and relay J, the anodal while of dc source and the first end of relay J, the first end of the 9th resistance R 9 is connected with the positive pole of the first operational amplifier IC2, the negative pole while of dc source and the source electrode of FET VT, the first end of the 7th resistance R 7, the first end of the 8th resistance R 8, the first end of the first potentiometer RP1, the negative pole of the first operational amplifier IC2, the first end of the 6th resistance R 6, the first end of the 3rd resistance R 3, the positive pole of the first diode VD1, the positive pole of the second diode VD2, the first and second pins of temperature sensor IC1 connect, the drain electrode of FET VT is connected with the second end of relay J, the grid of FET VT is connected with the first end of the tenth resistance R 10 and the second end of the 7th resistance R 7 simultaneously, the second end while of the tenth resistance R 10 and the first end of the second potentiometer RP2, the sliding end of the second potentiometer RP2 is connected with the signal output part of the second operational amplifier IC3, the second end of the second potentiometer IC3 is connected with the negative signal input of the second operational amplifier IC3 and the second end of the 8th resistance R 8 simultaneously, the positive signal input of the second operational amplifier IC3 is connected with the sliding end of the first potentiometer RP1, the second end of the first potentiometer RP1 is connected with the signal output part of the first operational amplifier IC2 and the negative signal input of the first operational amplifier IC2 simultaneously, the positive signal input of the first operational amplifier IC2 is connected with the second end of the 6th resistance R 6 and the first end of the 5th resistance R 5 simultaneously, the second end of the 5th resistance R 5 is connected with the 5th pin of temperature sensor IC1, the 6th pin of temperature sensor IC1 is connected with the first end of the second resistance R 2, the second end while of the second resistance R 2 and the 4th pin of temperature sensor IC1, the second end of the 3rd resistance R 3 is connected with the first end of the first resistance R 1, the 8th pin while of temperature sensor IC1 and the second end of the 9th resistance R 9, the first end of the 4th resistance R 4 is connected with the negative pole of the second diode D2, the second end of the 4th resistance R 4 is connected with the negative pole of the first diode VD1 and the second end of the first resistance R 1 simultaneously, the control output end of relay J is the control output end of temperature-control circuit, the live wire of AC power is connected with the first end of relay normally open switch J1, the second end of relay normally open switch J1 is connected with the first end of cloth drying machine heater RH, the second end of cloth drying machine heater RH is connected with the zero line of AC power.
As shown in Figure 1: the temperature sensor IC1 that it is DS600 that the utility model adopts by the model of U.S. MAXIM company production is as temperature control device, it exports different signal voltages under different environment temperatures, two operational amplifiers that are LM358 by model again amplify signal, driving voltage control FET VT after amplification, makes the normal open switch J1 of relay J control the temperature of drying machine heater RH.Internal temperature that can Real-Time Monitoring dryer, and according to temperature, control the temperature of drying machine heater, thereby avoid the inefficiency causing too high or too low for temperature, prevent excess Temperature and improve dryer operating efficiency when damaging cloth, be conducive to promote.
Claims (1)
1. the Intelligent temperature controller for cloth drying machine, gas is characterised in that: comprise dc source, AC power, temperature sensor, the first operational amplifier, the second operational amplifier, the first resistance to the ten resistance, the first potentiometer, the second potentiometer, the first diode, the second diode, FET and relay, the anodal while of described dc source and the first end of described relay, the first end of described the 9th resistance is connected with the positive pole of described the first operational amplifier, the negative pole while of described dc source and the source electrode of described FET, the first end of described the 7th resistance, the first end of described the 8th resistance, the first end of described the first potentiometer, the negative pole of described the first operational amplifier, the first end of described the 6th resistance, the first end of described the 3rd resistance, the positive pole of described the first diode, the positive pole of described the second diode, the first and second pins of described temperature sensor connect, the drain electrode of described FET is connected with the second end of described relay, the grid of described FET is connected with the first end of described the tenth resistance and the second end of described the 7th resistance simultaneously, the second end while of described the tenth resistance and the first end of described the second potentiometer, the sliding end of described the second potentiometer is connected with the signal output part of described the second operational amplifier, the second end of described the second potentiometer is connected with the negative signal input of described the second operational amplifier and the second end of described the 8th resistance simultaneously, the positive signal input of described the second operational amplifier is connected with the sliding end of described the first potentiometer, the second end of described the first potentiometer is connected with the signal output part of described the first operational amplifier and the negative signal input of described the first operational amplifier simultaneously, the positive signal input of described the first operational amplifier is connected with the second end of described the 6th resistance and the first end of described the 5th resistance simultaneously, the second end of described the 5th resistance is connected with the 5th pin of described temperature sensor, the 6th pin of described temperature sensor is connected with the first end of described the second resistance, the second end while of described the second resistance and the 4th pin of described temperature sensor, the second end of described the 3rd resistance is connected with the first end of described the first resistance, the 8th pin while of described temperature sensor and the second end of described the 9th resistance, the first end of described the 4th resistance is connected with the negative pole of described the second diode, the second end of described the 4th resistance is connected with the negative pole of described the first diode and the second end of described the first resistance simultaneously, the control output end of described relay is the control output end of described temperature-control circuit, the live wire of described AC power is connected with the first end of described relay normally open switch, the second end of described relay normally open switch is connected with the first end of described cloth drying machine heater, the second end of described cloth drying machine heater is connected with the zero line of described AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651890.3U CN203583235U (en) | 2013-10-22 | 2013-10-22 | Intelligent temperature controller for cloth dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651890.3U CN203583235U (en) | 2013-10-22 | 2013-10-22 | Intelligent temperature controller for cloth dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583235U true CN203583235U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651890.3U Expired - Fee Related CN203583235U (en) | 2013-10-22 | 2013-10-22 | Intelligent temperature controller for cloth dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180613A (en) * | 2015-09-17 | 2015-12-23 | 成都中机盈科科技有限公司 | Multi-box type lossless fabric drying system |
| CN106094919A (en) * | 2016-06-20 | 2016-11-09 | 烟台民望机电技术有限公司 | A kind of high-power temperature control set for adjusting |
| CN108797058A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of heater for clothes dryer temperature detection and protective device |
-
2013
- 2013-10-22 CN CN201320651890.3U patent/CN203583235U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180613A (en) * | 2015-09-17 | 2015-12-23 | 成都中机盈科科技有限公司 | Multi-box type lossless fabric drying system |
| CN106094919A (en) * | 2016-06-20 | 2016-11-09 | 烟台民望机电技术有限公司 | A kind of high-power temperature control set for adjusting |
| CN108797058A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of heater for clothes dryer temperature detection and protective device |
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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 |
Granted publication date: 20140507 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |