CN108545096B - Double-tower dryer working state monitoring device and monitoring method - Google Patents
Double-tower dryer working state monitoring device and monitoring method Download PDFInfo
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- CN108545096B CN108545096B CN201810157106.0A CN201810157106A CN108545096B CN 108545096 B CN108545096 B CN 108545096B CN 201810157106 A CN201810157106 A CN 201810157106A CN 108545096 B CN108545096 B CN 108545096B
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- switch
- double
- tower dryer
- led lamp
- limit switch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
Abstract
The invention discloses a device and a method for monitoring the working state of a double-tower dryer, belonging to the field of double-tower dryer equipment; the LED lamp comprises a limit switch Q1 connected with an interface 1 of a single chip microcomputer 89C51, a single chip microcomputer interface 2 connected with one end of a relay K01, the other end of the relay K01 connected with an end point-LL, a limit switch Q2 respectively connected with a switch S1, a switch S2, a switch S3 and a switch S4, a switch S1, a switch S2, a switch S3 and a switch S4 are connected in parallel, a switch S1, a switch S2, a switch S3 and a switch S4 are connected with one end of an LED lamp P01, and the other end of the LED lamp P01 connected with the end point-LL; the LED lamp also comprises a shell, the single chip microcomputer 89C51, a relay K01, a switch S1, a switch S2, a switch S3 and a switch S4 are arranged in the shell, the LED lamp P01 is arranged on the shell, and the limit switch Q1 and the limit switch Q2 penetrate through the shell through data lines and are connected with the single chip microcomputer 89C 51; the invention effectively monitors the working state of the double-tower dryer in the maintenance operation, prevents the driving accident caused by the failure of the double-tower dryer, has low false alarm rate and strong practicability, and saves the manpower consumption.
Description
Technical Field
The invention discloses a device and a method for monitoring the working state of a double-tower dryer, and belongs to the field of double-tower dryer equipment.
Background
The double-tower dryer generally adopts a manual checking method, the working state of the double-tower dryer needs to be timed in the process, the manual work amount is large in limited time, the checking accuracy is not high, and misjudgment exists. The operating condition of double-tower dryer can seriously influence the safety of rail rolling stock application, when double-tower dryer operating condition is unusual, can lead to rail rolling stock air feed pipeline to deposit water, causes the driving accident.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a device and a method for monitoring the operating status of a double-tower dryer.
The purpose of the invention is realized as follows:
a double-tower dryer working state monitoring device comprises a limit switch Q1, a limit switch Q2, a single chip microcomputer 89C51, a relay K01, an LED lamp P01, a switch S1, a switch S2, a switch S3 and a switch S4; the limit switch Q1 is connected with an interface 1 of a single chip microcomputer 89C51, the single chip microcomputer interface 2 is connected with one end of a relay K01, the other end of the relay K01 is connected with an end point-LL, the limit switch Q2 is respectively connected with a switch S1, a switch S2, a switch S3 and a switch S4, the switch S1, the switch S2, the switch S3 and the switch S4 are connected in parallel, the switch S1, the switch S2, the switch S3 and the switch S4 are connected with one end of an LED lamp P01, and the other end of the LED lamp P01 is connected with the end point-LL; the LED lamp is characterized by further comprising a shell, the single chip microcomputer 89C51, a relay K01, a switch S1, a switch S2, a switch S3 and a switch S4 are arranged in the shell, the LED lamp P01 is arranged on the shell, and the limit switch Q1 and the limit switch Q2 penetrate through the shell through data lines to be connected with the single chip microcomputer 89C 51.
A method for monitoring the working state of a double-tower dryer, which is realized on a device for monitoring the working state of the double-tower dryer, comprises the following steps:
step a, connecting a limit switch Q1 and a limit switch Q2 with a double-tower dryer indicator;
b, acquiring a feedback high level of the double-tower dryer through a limit switch Q1;
step C, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q1, then timing is started, and the program is set to 120 s;
d, acquiring a feedback high level of the double-tower dryer through a limit switch Q2;
e, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q2, then timing is started, and the program is set to 120 s;
step f, comparing the two high level acquisition time with the set time of 120s by using an internal comparator of the single chip microcomputer 89C51, if the high level acquisition time is not consistent with the set time of 120s, outputting a high level by the single chip microcomputer 89C51, and continuing the step g; if the high level acquisition time is consistent with the set value of 120s, the singlechip 89C51 outputs low level, and the step b is returned;
and g, exciting the relay K01 by the output high level, closing a pair of normally open contacts of the relay K01, closing the normally open contacts, connecting a circuit of the LED lamp P01, and enabling the LED lamp P01 to shine and feed back to an operator.
Has the advantages that:
the invention provides a device and a method for monitoring the working state of a double-tower dryer, wherein a limit switch is used for acquiring a signal of an indicator of the double-tower dryer, the signal is processed by a control board card, the working state of the double-tower dryer is judged, and an LED lamp is used for alarming and feeding back to a worker when a fault occurs; the invention has the advantages of ingenious design, simple mechanism, low cost, light weight, difficult damage, no technical and empirical requirements on workers, effective monitoring of the working state of the double-tower dryer in the overhaul operation, prevention of driving accidents caused by failure of the double-tower dryer, low false alarm rate, strong practicability and manpower consumption saving.
Drawings
Fig. 1 is a circuit diagram of a device for monitoring the operating state of a double-tower dryer.
Fig. 2 is an external view of a device for monitoring the working state of a double-tower dryer.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Detailed description of the invention
A double-tower dryer working state monitoring device is shown in figure 1 and comprises a limit switch Q1, a limit switch Q2, a single chip microcomputer 89C51, a relay K01, an LED lamp P01, a switch S1, a switch S2, a switch S3 and a switch S4; the limit switch Q1 is connected with an interface 1 of a single chip microcomputer 89C51, the single chip microcomputer interface 2 is connected with one end of a relay K01, the other end of the relay K01 is connected with an end point-LL, the limit switch Q2 is respectively connected with a switch S1, a switch S2, a switch S3 and a switch S4, the switch S1, the switch S2, the switch S3 and the switch S4 are connected in parallel, the switch S1, the switch S2, the switch S3 and the switch S4 are connected with one end of an LED lamp P01, and the other end of the LED lamp P01 is connected with the end point-LL; the LED lamp further comprises a shell, as shown in fig. 2, the single chip microcomputer 89C51, the relay K01, the switch S1, the switch S2, the switch S3 and the switch S4 are arranged in the shell, the LED lamp P01 is arranged on the shell, and the limit switch Q1 and the limit switch Q2 are connected with the single chip microcomputer 89C51 through data lines penetrating through the shell.
The double-tower dryer comprises 2 limit switches Q1 and Q2 connected with double-tower dryer indicators, working signals of the double-tower dryer are collected, the signals are calculated through a single chip microcomputer 89C51, high level is output when the double-tower dryer fails, power is supplied to a relay P01, two normally open contacts of the relay P01 are connected in series in an LED lamp P01 circuit, when the double-tower dryer fails, the single chip microcomputer 89C51 outputs high level, the relay P01 is excited, the normally open contacts are closed, the LED lamp P01 circuit is switched on, light signals are sent out, and the light signals are fed back to operating personnel.
Detailed description of the invention
A method for monitoring the working state of a double-tower dryer is realized on a device for monitoring the working state of the double-tower dryer, and is characterized by comprising the following steps:
step a, connecting a limit switch Q1 and a limit switch Q2 with a double-tower dryer indicator;
b, acquiring a feedback high level of the double-tower dryer through a limit switch Q1;
step C, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q1, then timing is started, and the program is set to 120 s;
d, acquiring a feedback high level of the double-tower dryer through a limit switch Q2;
e, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q2, then timing is started, and the program is set to 120 s;
step f, comparing the two high level acquisition time with the set time of 120s by using an internal comparator of the single chip microcomputer 89C51, if the high level acquisition time is not consistent with the set time of 120s, outputting a high level by the single chip microcomputer 89C51, and continuing the step g; if the high level acquisition time is consistent with the set time of 120s, the singlechip 89C51 outputs a low level, and the step b is returned;
and g, exciting the relay K01 by the output high level, closing a pair of normally open contacts of the relay K01, closing the normally open contacts, connecting a circuit of the LED lamp P01, and enabling the LED lamp P01 to shine and feed back to an operator.
The double-tower dryer has the advantages of being light and flexible in operation process, ingenious in design, simple in structure, low in cost, capable of being used repeatedly, capable of effectively monitoring the working state of the double-tower dryer and the like, and high in operation efficiency, accuracy and practicability.
Claims (1)
1. A double-tower dryer working state monitoring method is realized by the method, and the double-tower dryer working state monitoring device comprises a limit switch Q1, a limit switch Q2, a single chip microcomputer 89C51, a relay K01, an LED lamp P01, a switch S1, a switch S2, a switch S3 and a switch S4; the limit switch Q1 is connected with an interface 1 of a singlechip 89C51, an interface 2 of the singlechip 89C51 is connected with one end of a relay K01, the other end of a relay K01 is connected with an end point-LL, the limit switch Q2 is respectively connected with a switch S1, a switch S2, a switch S3 and a switch S4, the switch S1, the switch S2, the switch S3 and the switch S4 are connected in parallel, the switch S1, the switch S2, the switch S3 and the switch S4 are connected with one end of an LED lamp P01, and the other end of the LED lamp P01 is connected with the end point-LL; the working state monitoring device of the double-tower dryer further comprises a shell, the single chip microcomputer 89C51, the relay K01, the switch S1, the switch S2, the switch S3 and the switch S4 are arranged in the shell, the LED lamp P01 is arranged on the shell, and the limit switch Q1 and the limit switch Q2 penetrate through the shell through data lines and are connected with the single chip microcomputer 89C 51;
the method is characterized by comprising the following steps:
step a, connecting a limit switch Q1 and a limit switch Q2 with a double-tower dryer indicator;
b, acquiring a feedback high level of the double-tower dryer through a limit switch Q1;
step C, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q1, then timing is started, and the program is set to 120 s;
d, acquiring a feedback high level of the double-tower dryer through a limit switch Q2;
e, the singlechip 89C51 obtains the feedback high level collected by the limit switch Q2, then timing is started, and the program is set to 120 s;
step f, comparing the two high level acquisition time with the set time of 120s by using an internal comparator of the single chip microcomputer 89C51, if the high level acquisition time is not consistent with the set time of 120s, outputting a high level by the single chip microcomputer 89C51, and continuing the step g; if the high level acquisition time is consistent with the set value of 120s, the singlechip 89C51 outputs low level, and the step b is returned;
and g, exciting the relay K01 by the output high level, closing a pair of normally open contacts of the relay K01, closing the normally open contacts, connecting a circuit of the LED lamp P01, and enabling the LED lamp P01 to shine and feed back to an operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157106.0A CN108545096B (en) | 2018-02-24 | 2018-02-24 | Double-tower dryer working state monitoring device and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810157106.0A CN108545096B (en) | 2018-02-24 | 2018-02-24 | Double-tower dryer working state monitoring device and monitoring method |
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| CN108545096A CN108545096A (en) | 2018-09-18 |
| CN108545096B true CN108545096B (en) | 2020-05-19 |
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| CN201810157106.0A Expired - Fee Related CN108545096B (en) | 2018-02-24 | 2018-02-24 | Double-tower dryer working state monitoring device and monitoring method |
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| CN110686503B (en) * | 2019-09-20 | 2021-02-26 | 浙江盾安轨道交通设备有限公司 | Air supply device line inspection system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017134A (en) * | 2012-12-25 | 2013-04-03 | 潘慧敏 | Intelligent boiler control system |
| CN203673276U (en) * | 2013-12-31 | 2014-06-25 | 山东绿邦光电设备有限公司 | Intelligent controller of small and medium-sized electrical equipment |
| CN104147895A (en) * | 2014-09-01 | 2014-11-19 | 南京浦镇海泰制动设备有限公司 | Adsorption double-tower drying device |
| EP3216663A1 (en) * | 2016-03-09 | 2017-09-13 | ALSTOM Transport Technologies | Cleaning facility of rolling vehicles |
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2018
- 2018-02-24 CN CN201810157106.0A patent/CN108545096B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017134A (en) * | 2012-12-25 | 2013-04-03 | 潘慧敏 | Intelligent boiler control system |
| CN203673276U (en) * | 2013-12-31 | 2014-06-25 | 山东绿邦光电设备有限公司 | Intelligent controller of small and medium-sized electrical equipment |
| CN104147895A (en) * | 2014-09-01 | 2014-11-19 | 南京浦镇海泰制动设备有限公司 | Adsorption double-tower drying device |
| EP3216663A1 (en) * | 2016-03-09 | 2017-09-13 | ALSTOM Transport Technologies | Cleaning facility of rolling vehicles |
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