CN102797670A - Screw air compressor mainframe performance detection device - Google Patents
Screw air compressor mainframe performance detection device Download PDFInfo
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- CN102797670A CN102797670A CN2011101346234A CN201110134623A CN102797670A CN 102797670 A CN102797670 A CN 102797670A CN 2011101346234 A CN2011101346234 A CN 2011101346234A CN 201110134623 A CN201110134623 A CN 201110134623A CN 102797670 A CN102797670 A CN 102797670A
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- air compressor
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Abstract
The invention discloses a screw air compressor mainframe performance detection device. A high-end plane of a high-low box base is provided with a movable platform through two horizontal guide rails; a lifting upright post is vertically arranged on the low-end side of the high-low box base; a lifting slide plate is arranged on the lifting upright post through lifting guide rails, and is driven to lift through a servomotor arranged at the lower end of the high-low box base; a variable frequency motor of which the front end of a rotating shaft is provided with a connector is arranged on the lifting slide plate; a torque sensor is arranged on the rotating shaft of the variable frequency motor; a temperature sensor and a vibration sensor are arranged on a screw air compressor mainframe to be detected; signal output ends of the sensors are connected to the input end of an analog/digital (A/D) conversion module; the input and output ends of an operation detection module are respectively connected with the output end of the A/D conversion module and the input end of a motor controller; and the motor controller controls the variable frequency motor and the servomotor to operate. The detection device performs system detection on the screw air compressor mainframe, so that various technical indexes of the screw air compressor mainframe meet requirements, operation troubles are reduced and normal operation is ensured.
Description
Technical field
The present invention relates to a kind of screw air compressor host device for detecting performance.
Background technique
Screw air compressor host needs to do maintenance reparation after operation some cycles or fault; At present; Still do not have systematically detection means for all kinds of screw air compressor hosts after repairing, that is to say does not also have special detection system to all kinds of screw air compressor each item performance index in reparation back.When screw air compressor host completion maintenance continued to come into operation, the whether qualified of its performance was the precondition of the normal operation of screw air compressor.Screw air compressor after repairing is carried out the Performance Detection of gainer, can pinpoint the problems early and solve, make the screw air compressor performance after the reparation reach the technical standard of regulation, and then reduce the generation fault that is in operation.Usually all kinds of screw air compressor hosts after repairing are just done relative effectiveness test, and this effectiveness test can't be carried out system to each item technical order of screw air compressor host and detect, and has influenced the normal operation of screw air compressor.
Summary of the invention
Technical problem to be solved by this invention provides a kind of screw air compressor host device for detecting performance; Utilize this detection device to implement the detection of comprehensive system to repairing the back screw air compressor host; Each item technical order of repairing the back screw air compressor host is met the demands; Reduced the operation troubles of screw air compressor, guaranteed that screw air compressor normally moves.
For solving the problems of the technologies described above; Screw air compressor host device for detecting performance of the present invention comprises height block, platform, two horizontal guide rails, lifting column, two riser guides, lifter sliding plate, variable-frequency motor, actuating motor, connecting head, electric machine controller, temperature transducer, vibration transducer, torque sensor, A/D modular converter, operation testing module and electric control boxs; Said two horizontal guide rails are located at the high Transverse plane of said height block respectively at interval; Said platform is located on said two horizontal guide rails and can be moved along horizontal guide rail through screw mandrel and handwheel; Said lifting column is vertical at low Transverse plane one side of said height block; Said two riser guide perpendicular separations are located at said lifting column side; Said lifter sliding plate is located on said two riser guides and along riser guide and is moved; Said actuating motor is located at the low Transverse plane of said height block and drives said lifter sliding plate through screw mandrel, and said variable-frequency motor is located on the said lifter sliding plate, and said connecting head is located at said variable-frequency motor rotating shaft front end; Said torque sensor is located in the said variable-frequency motor rotating shaft; Said temperature transducer and vibration transducer are located on the tested screw air compressor host, and said electric control box is located at said height block one side, and said electric machine controller, A/D modular converter and operation testing module are located in the said electric control box; The signal output part of said temperature transducer, vibration transducer and torque sensor is connected the input end of said A/D modular converter; The output terminal of said A/D modular converter connects the input end of said operation testing module, and the output terminal of said operation testing module connects the input end of said electric machine controller, and said electric machine controller output terminal connects said variable-frequency motor and actuating motor and controls variable-frequency motor and the actuating motor operation.
Further; Above-mentioned operation testing module comprises central processing unit, initialization unit, data acquisition unit and data preservation unit; The input end of said data acquisition unit connects the output terminal of said A/D modular converter; The output terminal of said data acquisition unit connects said central processing unit; The output terminal of said initialization unit connects said central processing unit, and said data are preserved the unit and are connected with central processing unit is two-way, and said central processing unit output terminal connects the input end of said electric machine controller.
Further, above-mentioned platform surface spaced and parallel is provided with some T connected in stars.
Further, above-mentioned connecting head is universal catcher.
Because screw air compressor host device for detecting performance of the present invention has adopted technique scheme; Promptly the high Transverse plane of height block is provided with platform through two horizontal guide rails; Platform moves along horizontal guide rail through screw mandrel and handwheel; Lifting column is vertical at low side one side of height block, and lifter sliding plate is located at lifting column through riser guide and through being located at the just driven by servomotor up-down of the low side of block, variable-frequency motor is located on the lifter sliding plate; Connecting head is located at variable-frequency motor rotating shaft front end; Torque sensor is located in the variable-frequency motor rotating shaft, and temperature transducer and vibration transducer are located on the tested screw air compressor host, and electric machine controller, A/D modular converter and operation testing module are located in the electric control box; The signal output part of temperature transducer, vibration transducer and torque sensor is connected the input end of A/D modular converter; The output terminal of A/D modular converter connects the input end of operation testing module, and the output terminal of operation testing module connects the input end of electric machine controller, and the electric machine controller output terminal connects variable-frequency motor and actuating motor and controls variable-frequency motor and the actuating motor operation.This detection device can be implemented the detection of comprehensive system to repairing the back screw air compressor host, and each item technical order of repairing the back screw air compressor host is met the demands, and has reduced the operation troubles of screw air compressor, guarantees that screw air compressor normally moves.
Description of drawings
Below in conjunction with accompanying drawing and mode of execution the present invention is done further detailed description:
Fig. 1 is the structural representation of screw air compressor host device for detecting performance of the present invention,
Fig. 2 is the theory diagram of operation testing module in this detection device.
Embodiment
As shown in Figure 1; Screw air compressor host device for detecting performance of the present invention comprises height block 1, two horizontal guide rails 2, platform 3, lifting column 4, two riser guides 5, variable-frequency motor 6, actuating motor 7, lifter sliding plate 8, connecting head 9, electric machine controller 10, operation testing module 11, A/D modular converter 12, torque sensor 13, temperature transducer 14, vibration transducer 15 and electric control boxs 18; Said two horizontal guide rails 2 are located at the high Transverse plane 16 of said height block 1 respectively at interval; Said platform 3 is located on said two horizontal guide rails 2 and can be moved along horizontal guide rail 2 through screw mandrel 32 and handwheel 33; Said lifting column 4 is vertical at low Transverse plane 17 1 sides of said height block 1; Said two riser guide 5 perpendicular separations are located at said lifting column 4 sides; Said lifter sliding plate 8 is located on said two riser guides 5 and along riser guide 5 and is moved; Said actuating motor 7 is located on the low Transverse plane 17 of said height block 1 and drives lifter sliding plates 8 through screw mandrel 71; Said variable-frequency motor 6 is located on the said lifter sliding plate 8; Said connecting head 9 is located at said variable-frequency motor 6 rotating shaft front ends, and said torque sensor 13 is located in said variable-frequency motor 6 rotating shafts, and said temperature transducer 14 is located on the tested screw air compressor host with vibration transducer 15; Said electric control box 18 is located at said height block 1 one sides; Said electric machine controller 10, A/D modular converter 12 and operation testing module 11 are located in the said electric control box 18, and said temperature transducer 14, vibration transducer 15 are connected the input end of said A/D modular converter 12 with the signal output part of torque sensor 13, and the output terminal of said A/D modular converter 12 connects the input end of said operation testing module 11; The output terminal of said operation testing module 11 connects the input end of said electric machine controller 10, and said electric machine controller 10 output terminals connect said variable-frequency motor 6 and actuating motor 7 and control variable-frequency motor 6 and actuating motor 7 operations.
As shown in Figure 2; Further; Above-mentioned operation testing module 11 comprises central processing unit 111, initialization unit 112, data acquisition unit 113 and data preservation unit 114; The input end of said data acquisition unit 113 connects the output terminal of said A/D modular converter, and the output terminal of said data acquisition unit 113 connects said central processing unit 111, and the output terminal of said initialization unit 112 connects said central processing unit 111; Said data are preserved unit 114 and 111 two-way connections of central processing unit, and said central processing unit 111 output terminals connect the input end of said electric machine controller 10.Electric machine controller 10 is accepted the command control variable-frequency motor and the actuating motor operation of central processing unit 111.
As shown in Figure 1, further, for convenient tested screw air compressor host is installed on the moveable platform, above-mentioned platform 3 spaced surfaces are parallel to be provided with some T connected in stars 31.
As shown in Figure 1, further, be being connected of convenient all kinds of tested screw air compressor hosts and variable-frequency motor rotating shaft, above-mentioned connecting head 9 can adopt universal catcher.
When the screw air compressor host after the reparation detects; Screw air compressor host is installed on the platform; Make the rotating shaft of variable-frequency motor rotating shaft centering screw air compressor host with the up-down of lifter sliding plate and be connected through moving of platform, through variable-frequency motor drive screw air compressor host and realize speed regulation, to simulate the actual conditions of screw air compressor host through connecting head; Under the screw air compressor host different rotating speeds; Temperature transducer, vibration transducer and torque sensor detect temperature value, vibration values and the torque value of screw air compressor host respectively, and the signal of detection is imported the operation testing module and stored corresponding data behind the A/D modular converter, to obtain each Operational Limits under the different operating modes of screw air compressor host; And warp operation testing module handles and canonical parameter is compared, and draws reparation back screw air compressor host and whether meets technical requirements.
The initialization unit of operation testing module at first reads the enactment document of screw air compressor host operation in this detection device, spanned file storing path and form, and data collecting unit and PORT COM thereof carried out initialization process; Data acquisition unit reads the data of A/D modular converter and through central processing unit data is saved in data preserves the unit; The Operational Limits under the different operating modes of data preservation unit storage screw air compressor host and the enactment document of screw air compressor host operation; Service data under the different operating modes of the screw air compressor host of central processing unit for processing data acquisition unit transmission, and compare with the data of enactment document draws and repairs the back screw air compressor host and whether meet technical requirements.
This detection device carries out the multiple performance detection of screw air compressor through the working condition that the simulation screw air compressor works online.Change the rotating speed of screw air compressor through the motor controller controls variable-frequency motor; Under different rotating speed; Obtain temperature value, vibration values and the torque value of screw air compressor through temperature transducer, vibration transducer and torque sensor, guaranteed to detect the accurate reliability of data.Screw air compressor problem and solution after this detection device can be found to repair early; Make screw air compressor performance after the reparation reach the technical standard of regulation; And then reduce the fault in actual motion, produce; Guarantee the normal operation of screw air compressor, saved maintenance cost, improved economic benefit.
Claims (4)
1. screw air compressor host device for detecting performance; It is characterized in that: said detection device comprises height block, platform, two horizontal guide rails, lifting column, two riser guides, lifter sliding plate, variable-frequency motor, actuating motor, connecting head, electric machine controller, temperature transducer, vibration transducer, torque sensor, A/D modular converter, operation testing module and electric control boxs; Said two horizontal guide rails are located at the high Transverse plane of said height block respectively at interval; Said platform is located on said two horizontal guide rails and along horizontal guide rail and is moved; Said lifting column is vertical at low Transverse plane one side of said height block; Said two riser guide perpendicular separations are located at said lifting column side; Said lifter sliding plate is located on said two riser guides and along riser guide and is moved; Said actuating motor is located at the low Transverse plane of said height block and drives said lifter sliding plate through screw mandrel, and said variable-frequency motor is located on the said lifter sliding plate, and said connecting head is located at said variable-frequency motor rotating shaft front end; Said torque sensor is located in the said variable-frequency motor rotating shaft; Said temperature transducer and vibration transducer are located on the tested screw air compressor host, and said electric control box is located at said height block one side, and said electric machine controller, A/D modular converter and operation testing module are located in the said electric control box; The signal output part of said temperature transducer, vibration transducer and torque sensor is connected the input end of said A/D modular converter; The output terminal of said A/D modular converter connects the input end of said operation testing module, and the output terminal of said operation testing module connects the input end of said electric machine controller, and said electric machine controller output terminal connects said variable-frequency motor and actuating motor and controls variable-frequency motor and the actuating motor operation.
2. screw air compressor host device for detecting performance according to claim 1; It is characterized in that: said operation testing module comprises central processing unit, initialization unit, data acquisition unit and data preservation unit; The input end of said data acquisition unit connects the output terminal of said A/D modular converter; The output terminal of said data acquisition unit connects said central processing unit; The output terminal of said initialization unit connects said central processing unit, and said data are preserved the unit and are connected with central processing unit is two-way, and said central processing unit output terminal connects the input end of said electric machine controller.
3. screw air compressor host device for detecting performance according to claim 1 and 2 is characterized in that: said platform surface spaced and parallel is provided with some T connected in stars.
4. screw air compressor host device for detecting performance according to claim 1 and 2 is characterized in that: said connecting head is universal catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134623.4A CN102797670B (en) | 2011-05-24 | 2011-05-24 | Screw air compressor mainframe performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134623.4A CN102797670B (en) | 2011-05-24 | 2011-05-24 | Screw air compressor mainframe performance detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN102797670A true CN102797670A (en) | 2012-11-28 |
| CN102797670B CN102797670B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110134623.4A Expired - Fee Related CN102797670B (en) | 2011-05-24 | 2011-05-24 | Screw air compressor mainframe performance detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321887A (en) * | 2013-07-10 | 2013-09-25 | 佛山市广顺电器有限公司 | Compressor empty machine performance testing device |
| CN105738411A (en) * | 2016-04-28 | 2016-07-06 | 哈尔滨浩瀚节能开发有限公司 | Performance detection device for producing superconductive radiator and operation method |
| CN109253074A (en) * | 2018-10-31 | 2019-01-22 | 芜湖福马汽车零部件有限公司 | A kind of shockproof detection device of air compressor's bottle |
| CN110685904A (en) * | 2019-10-31 | 2020-01-14 | 格力电器（合肥）有限公司 | Screw machine testing method and system |
| CN111237183A (en) * | 2019-12-30 | 2020-06-05 | 正大食品企业（秦皇岛）有限公司 | Single-machine bipolar ammonia gas compressor running condition monitoring system |
| CN112096603A (en) * | 2020-09-15 | 2020-12-18 | 东科克诺尔商用车制动技术有限公司 | Method for testing load torque of air compressor by using tension and compression sensor |
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| JPH116483A (en) * | 1997-06-18 | 1999-01-12 | Ishikawajima Hanyou Kikai Kk | Compressor performance tester |
| RU2172868C1 (en) * | 2000-02-15 | 2001-08-27 | Открытое Акционерное Общество Акционерная нефтяная компания "Башнефть" | Screw-type pump test stand |
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| CN201236786Y (en) * | 2008-08-07 | 2009-05-13 | 大庆油田力神泵业有限公司 | Performance detection testing bench for screw pump |
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| CN202117908U (en) * | 2011-05-24 | 2012-01-18 | 上海宝钢设备检修有限公司 | Device for detecting main machine performance of screw air compressor |
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2011
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH116483A (en) * | 1997-06-18 | 1999-01-12 | Ishikawajima Hanyou Kikai Kk | Compressor performance tester |
| RU2172868C1 (en) * | 2000-02-15 | 2001-08-27 | Открытое Акционерное Общество Акционерная нефтяная компания "Башнефть" | Screw-type pump test stand |
| DE10156927A1 (en) * | 2001-11-21 | 2003-06-05 | Netzsch Mohnopumpen Gmbh | Pump controller with parts identification e.g. for spiral pumps in industrial installations, has device for identifying pump parts, especially replacement parts, before or during operation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321887A (en) * | 2013-07-10 | 2013-09-25 | 佛山市广顺电器有限公司 | Compressor empty machine performance testing device |
| CN103321887B (en) * | 2013-07-10 | 2015-09-09 | 佛山市广顺电器有限公司 | The empty machine performance testing device of a kind of compressor |
| CN105738411A (en) * | 2016-04-28 | 2016-07-06 | 哈尔滨浩瀚节能开发有限公司 | Performance detection device for producing superconductive radiator and operation method |
| CN109253074A (en) * | 2018-10-31 | 2019-01-22 | 芜湖福马汽车零部件有限公司 | A kind of shockproof detection device of air compressor's bottle |
| CN110685904A (en) * | 2019-10-31 | 2020-01-14 | 格力电器（合肥）有限公司 | Screw machine testing method and system |
| CN110685904B (en) * | 2019-10-31 | 2022-04-15 | 格力电器（合肥）有限公司 | Screw machine testing method and system |
| CN111237183A (en) * | 2019-12-30 | 2020-06-05 | 正大食品企业（秦皇岛）有限公司 | Single-machine bipolar ammonia gas compressor running condition monitoring system |
| CN112096603A (en) * | 2020-09-15 | 2020-12-18 | 东科克诺尔商用车制动技术有限公司 | Method for testing load torque of air compressor by using tension and compression sensor |
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| CN102797670B (en) | 2014-12-17 |
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Effective date of registration: 20151204 Address after: 201900 Shanghai city Baoshan District Meipu Road No. 335 Patentee after: Shanghai Baosteel Industry Technological Service Co. Ltd Address before: Five road 201900 Shanghai city Baoshan District Baosteel Weiyi, machine Patentee before: Shanghai Baogang Equipment Overhaul Co., Ltd. |
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Granted publication date: 20141217 Termination date: 20160524 |
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