CN202075352U - Automatic performance test circuit for dust collectors - Google Patents
Automatic performance test circuit for dust collectors Download PDFInfo
- Publication number
- CN202075352U CN202075352U CN2011200768268U CN201120076826U CN202075352U CN 202075352 U CN202075352 U CN 202075352U CN 2011200768268 U CN2011200768268 U CN 2011200768268U CN 201120076826 U CN201120076826 U CN 201120076826U CN 202075352 U CN202075352 U CN 202075352U
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- China
- Prior art keywords
- programmable logic
- test
- logic controller
- module
- power module
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic performance test circuit for dust collectors, which is characterized by comprising a programmable logic controller, a touch screen and an electrical testing module. The touch screen is connected with the programmable logic controller by means of Modbus communication, the electrical testing module is used for testing an electric device to be tested, a power module of an external power supply is further connected to the programmable logic controller, the touch screen and the electrical testing module, a pressure transmitter is disposed between the programmable logic controller and the power module, a plurality of test indicator lamps connected mutually in parallel and an electromagnetic valve are further connected between the programmable logic controller and the power module, and the electromagnetic valve connected with the test indicator lamps in parallel is used for switching of open hole test and closed hole test. The whole automatic testing process is controlled through the programmable logic controller, so that manual operation is avoided, the automatic performance test circuit is convenient in testing, labor intensity of workers is reduced, cost is saved, and testing errors are reduced.
Description
Technical field
The utility model relates to a kind of test circuit, what be specifically related to is a kind of suction cleaner automated performance testing circuit.
Background technology
Because the improvement day by day of living condition, all be equipped with the cleaning that suction cleaner is used for domestic hygiene at present in the most of resident family of China, because suction cleaner suction is big, it is clean, thoroughly to sweep health, is subjected to liking of vast family deeply.
Suction cleaner can be divided into vertical, horizontal and portable by structure.The principle of work of suction cleaner is, utilizes motor drives blade high speed rotating, produces air negative pressure in the housing of sealing, draws the dirt bits.And existing suction cleaner need carry out the air data index of suction cleaner is tested, to reach the qualified requirement of dispatching from the factory of suction cleaner, existing testing tool is generally manual operations and tests, labour intensity is big, test is inconvenient, the easy test generation error causes substandard product to come into the market, and influences producer's reputation.
The utility model content
At the deficiency that exists on the prior art, the utility model purpose is to be to provide a kind of suction cleaner automated performance testing circuit that can be convenient to test the suction cleaner performance, has reduced working strength of workers, saved cost and has reduced test error.
To achieve these goals, the technical solution of the utility model is: suction cleaner automated performance testing circuit, it is characterized in that it comprises Programmable Logic Controller and the touch-screen by Modbus communication and control linkage able to programme and is used to test the electrical measurement module for the treatment of electricity measurer; Described Programmable Logic Controller, touch-screen and electrical measurement module also are connected with the power module of external power supply, between described Programmable Logic Controller and power module, also be provided with pressure unit, described Programmable Logic Controller and power module also are connected with a plurality of test pilot lamp parallel with one another and are in parallel with the test pilot lamp, and are used for the solenoid valve of perforate test and closed pore test phase transformation.
According to above-mentioned suction cleaner automated performance testing circuit, wherein, described power module comprises isolating switch, power switch and the AC/DC changeover switch of external power supply, described isolating switch is connected by circuit with AC/DC changeover switch with power switch, and described AC/DC changeover switch all is connected with Programmable Logic Controller, touch-screen and electrical measurement module.
The utility model has been avoided artificial operation by the whole automatic testing process of Controlled by Programmable Controller, and its convenient test has reduced working strength of workers, saved cost, has reduced test error.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is circuit theory diagrams of the present utility model;
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
Referring to Fig. 1, the utility model provides a kind of suction cleaner automated performance testing circuit, and it comprises Programmable Logic Controller 1, touch-screen 2 and electrical measurement module 3, and this touch-screen 2 all is connected with control 1 able to programme by the Modbus communication with electrical measurement module 3; On Programmable Logic Controller 1, touch-screen 2 and electrical measurement module 3, also be connected with the power module 4 of external power supply, also be provided with pressure unit 5 between this Programmable Logic Controller 1 and the power module 4, described Programmable Logic Controller 1 also is connected with a plurality of test pilot lamp with power module 4.
In the present embodiment, the test pilot lamp is provided with four, promptly test pilot lamp L1～L4, each shows that test lamp is connected in parallel, be in parallel and be provided with solenoid valve YA with the test pilot lamp between Programmable Logic Controller 1 and power module 4, this test pilot lamp L1～L4 and solenoid valve YA also are in series with switch Q0～Q4 respectively.
Above-mentioned power module 4 comprises isolating switch 41, power switch 43 and the AC/DC changeover switch 44 of external 220V power supply, described isolating switch 41 and power switch 43 and AC/DC changeover switch 44 are connected by circuit, 43 places also are equipped with fuse 42 at power switch, and described AC/DC changeover switch 44 all is connected with Programmable Logic Controller 1, touch-screen 2 and electrical measurement module 3.
The AC/DC changeover switch 44 of present embodiment is that AC220V is converted to DC24V, the rated voltage of this suction cleaner automated performance testing circuit is 24V, effectively household voltage being converted to by AC/DC changeover switch 44 needs DC voltage 24V, and the need of being convenient to the tester are used.
In addition, electrical measurement module 4 connects testing power supply 6, the performance of electrical equipment 7 to be tested is tested, during test, test pilot lamp L1, L2, L3, L4 are respectively the perforate test to be passed through, the perforate test is not passed through, the closed pore test is passed through, and the closed pore test is not by the test pilot lamp, and solenoid valve YA is the solenoid valve of perforate test and closed pore test phase transformation.
Test process is as described below: at first, testing power supply voltage is regulated in the energising of opening power test macro, and the testing power supply electric voltage frequency will show on touch-screen 2 this moment; Set test parameter by touch-screen 2 then, plug electrical equipment 7 to be tested, thereby carry out the perforate test, the Programmable Logic Controller 1 of present embodiment is by contrast value of setting and test value, and this value of setting comprises electric current, power and suction; When qualified, then test the bright lamp of pilot lamp L1, then test the bright lamp of pilot lamp L2 when defective, and then end of test (EOT).
When the perforate test passes, the switch Q4 of solenoid valve YA opens, and then carry out closed pore and test, Programmable Logic Controller 1 is by contrast value of setting and test value, its test value comprises electric current, power and suction value, then test the bright lamp of pilot lamp L3 when qualified, then test the bright lamp of pilot lamp L4 when defective, then end of test (EOT).
The utility model has been avoided artificial operation by the whole automatic testing process of Programmable Logic Controller 1 control, and its convenient test has reduced working strength of workers, saved cost, has reduced test error.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof
Claims (2)
1. suction cleaner automated performance testing circuit is characterized in that, it comprises Programmable Logic Controller and the touch-screen by Modbus communication and control linkage able to programme and is used to test the electrical measurement module for the treatment of electricity measurer; Described Programmable Logic Controller, touch-screen and electrical measurement module also are connected with the power module of external power supply, between described Programmable Logic Controller and power module, also be provided with pressure unit, described Programmable Logic Controller and power module also are connected with a plurality of test pilot lamp parallel with one another and are in parallel with the test pilot lamp, and are used for the solenoid valve of perforate test and closed pore test phase transformation.
2. suction cleaner automated performance testing circuit according to claim 1, it is characterized in that, described power module comprises isolating switch, power switch and the AC/DC changeover switch of external power supply, described isolating switch is connected by circuit with AC/DC changeover switch with power switch, and described AC/DC changeover switch all is connected with Programmable Logic Controller, touch-screen and electrical measurement module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200768268U CN202075352U (en) | 2011-03-22 | 2011-03-22 | Automatic performance test circuit for dust collectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200768268U CN202075352U (en) | 2011-03-22 | 2011-03-22 | Automatic performance test circuit for dust collectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075352U true CN202075352U (en) | 2011-12-14 |
Family
ID=45113449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200768268U Expired - Fee Related CN202075352U (en) | 2011-03-22 | 2011-03-22 | Automatic performance test circuit for dust collectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674105A (en) * | 2012-09-14 | 2014-03-26 | 苏州东辰林达检测技术有限公司 | Test system for air data of dust collector |
-
2011
- 2011-03-22 CN CN2011200768268U patent/CN202075352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674105A (en) * | 2012-09-14 | 2014-03-26 | 苏州东辰林达检测技术有限公司 | Test system for air data of dust collector |
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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: 20111214 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |