CN204679602U - Based on the mine ventilator unit efficiency tester of TFT touch screen - Google Patents
Based on the mine ventilator unit efficiency tester of TFT touch screen Download PDFInfo
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- CN204679602U CN204679602U CN201520328587.9U CN201520328587U CN204679602U CN 204679602 U CN204679602 U CN 204679602U CN 201520328587 U CN201520328587 U CN 201520328587U CN 204679602 U CN204679602 U CN 204679602U
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Abstract
The utility model discloses a kind of mine ventilator unit efficiency tester based on TFT touch screen, relate to the operational efficiency Performance Detection technical field of mine ventilator unit.The utility model comprises CPU, the TFT touch screen be connected with CPU, the current sensor be connected with CPU, the voltage sensor be connected with CPU, the storage chip be connected with CPU, the USB interface be connected with CPU, the power transfer module be connected with CPU, the input end of power transfer module connects power supply, and output terminal exports 3.3V DC voltage and powers to CPU and storage chip, and power supply exports 12V DC voltage and powers to TFT touch screen, current sensor, voltage sensor.Advantage: the equipment that the scene of simplifying is carried, and do not need scene to connect electricity, instead of on-the-spot PC with TFT touch screen, improve overhaul efficiency, enhance the on-the-spot true-time operation of data, convenient on-the-spot storage, consults, delete, cover, facilitate and follow-uply carry out a large amount of data analyses.
Description
Technical field
The utility model relates to the operational efficiency Performance Detection technical field of mine ventilator unit, specifically a kind of mine ventilator unit efficiency tester based on TFT touch screen.
Background technology
According to standard GB/T/T15913-1995 " blower fan unit and pipe network system energy-saving monitoring method ", mine ventilator unit efficiency is tested, according to regulation in GB GB3485 " evaluate enterprise rational utilization of electricity fire protection technology " " in order to improve the utilization rate of electrical of motor drive system; answer the plant equipment that reasonable selection is efficient, energy-saving; after measured ventilation blower, blower efficiency lower than 70% should carry out change and transform ", energy conservation is pointed out " progressively should carry out the economical operation of motor, blower fan and pump apparatus and system ".Then propose the man-machine interface with TFT touch screen, the technology such as the on-the-spot real-time storage of data are the mine ventilator unit efficiency tester for coal mine blower unit relied on.
Summary of the invention
The utility model provides a kind of mine ventilator unit efficiency tester based on TFT touch screen, tests the efficiency of mine ventilator unit, and at Test Field to the real-time storage detecting data, many groups can be preserved and detect data, scene reading can be carried out to storage data to consult, delete, cover.
The utility model realizes with following technical scheme: a kind of mine ventilator unit efficiency tester based on TFT touch screen, comprise CPU, the TFT touch screen be connected with CPU, the current sensor be connected with CPU, the voltage sensor be connected with CPU, the storage chip be connected with CPU, the USB interface be connected with CPU, the Power convert mould be connected with CPU
Block, the input end of power transfer module connects power supply, and output terminal exports 3.3V DC voltage and powers to CPU and storage chip, and power supply exports 12V DC voltage and powers to TFT touch screen, current sensor, voltage sensor.
It is further: described CPU adopts singlechip chip C8051F340.
Described storage chip adopts high speed storage chip FM25L256.
Described current sensor adopts the current sensor of high-precision 4 ~ 20mA.
Described voltage sensor adopts the voltage sensor of high-precision 4 ~ 20mA.
Described power acquisition 12V essential safe type Ni-MH battery group.
The utility model has the advantages that: the equipment that the scene of simplifying is carried, and do not need scene to connect electricity, instead of on-the-spot PC with TFT touch screen, improve overhaul efficiency, enhance the on-the-spot true-time operation of data, convenient on-the-spot storage, consults, delete, cover, facilitate and follow-uply carry out a large amount of data analyses.
Accompanying drawing explanation
Fig. 1 is the utility model theory diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of mine ventilator unit efficiency tester based on TFT touch screen as shown in Figure 1, comprise CPU, the TFT touch screen be connected with CPU, the current sensor be connected with CPU, the voltage sensor be connected with CPU, the storage chip be connected with CPU, the USB interface be connected with CPU, the power transfer module be connected with CPU, the input end of power transfer module connects power supply, output terminal exports 3.3V DC voltage and powers to CPU and storage chip, and power supply exports 12V DC voltage and powers to TFT touch screen, current sensor, voltage sensor.
In the present embodiment, CPU adopts singlechip chip C8051F340.Storage chip adopts high speed storage chip FM25L256.Current sensor adopts the current sensor of high-precision 4 ~ 20mA, gathers the current signal of mine ventilator unit.Voltage sensor adopts the voltage sensor of high-precision 4 ~ 20mA, gathers the voltage signal of mine ventilator unit.Power acquisition 12V essential safe type Ni-MH battery group.TFT touch screen adopts 7 cun of serial ports touch-screens of Beijing Di Wenke skill.In FIG, essential safe type Ni-MH battery group provides 12V DC voltage, and 12V DC voltage is powered to TFT touch screen respectively, and 12V positive pole connects 16 pin of TFT touch screen, and 12V negative pole connects 9 pin of TFT touch screen, 12V DC voltage is powered to current sensor, and 12V positive pole connects 2 pin of current sensor, and 12V negative pole connects 1 pin of current sensor, 12V DC voltage is powered to voltage sensor, and 12V positive pole connects 2 pin of voltage sensor, and 12V negative pole connects 1 pin of voltage sensor, 12V DC voltage, through power transfer module, convertiblely obtains 3.3V DC voltage, and power to respectively singlechip chip C8051F34,3.3V positive pole connects 10 pin of singlechip chip C8051F34, and 3.3V negative pole connects 7 pin of singlechip chip C8051F34, 3.3V direct current is powered to storage chip FM25L256, and 3.3V positive pole connects 8 pin of high speed storing chip FM25L256, and 3.3V negative pole connects 4 pin of high speed storing chip FM25L256, 1 pin of singlechip chip C8051F340, 2 pin respectively with 1 pin of TFT touch screen, 2 pin correspondences are connected, 3 pin of singlechip chip C8051F340, 4 pin, 5 pin, 6 pin respectively with 1 pin of high speed storing chip FM25L256, 5 pin, 2 pin, 6 pin correspondences are connected, 8 pin of singlechip chip C8051F340, 9 pin respectively with the D+ pin of usb signal, D-pin correspondence is connected, 29 pin of singlechip chip C8051F340, 30 pin respectively with 1 pin of voltage sensor, 2 pin correspondences are connected, 35 pin of singlechip chip C8051F340, 36 pin respectively with 1 pin of current sensor, 2 pin correspondences are connected.
Claims (6)
1. the mine ventilator unit efficiency tester based on TFT touch screen, it is characterized in that: comprise CPU, the TFT touch screen be connected with CPU, the current sensor be connected with CPU, the voltage sensor be connected with CPU, the storage chip be connected with CPU, the USB interface be connected with CPU, the power transfer module be connected with CPU, the input end of power transfer module connects power supply, output terminal exports 3.3V DC voltage and powers to CPU and storage chip, and power supply exports 12V DC voltage and powers to TFT touch screen, current sensor, voltage sensor.
2. the mine ventilator unit efficiency tester based on TFT touch screen according to claim 1, is characterized in that: described CPU adopts singlechip chip C8051F340.
3. the mine ventilator unit efficiency tester based on TFT touch screen according to claim 1, is characterized in that: described storage chip adopts high speed storage chip FM25L256.
4. the mine ventilator unit efficiency tester based on TFT touch screen according to claim 1, is characterized in that: described current sensor adopts the current sensor of high-precision 4 ~ 20mA.
5. the mine ventilator unit efficiency tester based on TFT touch screen according to claim 1, is characterized in that: described voltage sensor adopts the voltage sensor of high-precision 4 ~ 20mA.
6. the mine ventilator unit efficiency tester based on TFT touch screen according to claim 1, is characterized in that: described power acquisition 12V essential safe type Ni-MH battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520328587.9U CN204679602U (en) | 2015-05-20 | 2015-05-20 | Based on the mine ventilator unit efficiency tester of TFT touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520328587.9U CN204679602U (en) | 2015-05-20 | 2015-05-20 | Based on the mine ventilator unit efficiency tester of TFT touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679602U true CN204679602U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520328587.9U Expired - Fee Related CN204679602U (en) | 2015-05-20 | 2015-05-20 | Based on the mine ventilator unit efficiency tester of TFT touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN204679602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716764A (en) * | 2015-11-27 | 2016-06-29 | 苏州工业园区驿力机车科技有限公司 | Method for measuring and comparing blower fan efficiency |
-
2015
- 2015-05-20 CN CN201520328587.9U patent/CN204679602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716764A (en) * | 2015-11-27 | 2016-06-29 | 苏州工业园区驿力机车科技有限公司 | Method for measuring and comparing blower fan efficiency |
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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: 20150930 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |