CN103671062A - Speed measuring device of tilting frame type compressor - Google Patents
Speed measuring device of tilting frame type compressor Download PDFInfo
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- CN103671062A CN103671062A CN201210342318.9A CN201210342318A CN103671062A CN 103671062 A CN103671062 A CN 103671062A CN 201210342318 A CN201210342318 A CN 201210342318A CN 103671062 A CN103671062 A CN 103671062A
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- main shaft
- piston
- measurement device
- speed measuring
- speed measurement
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Abstract
The invention discloses a speed measuring device of a tilting frame type compressor. The speed measuring device is installed on the compressor which is provided with a pump body, a piston, a main shaft and a tilting frame which is fixedly arranged on the main shaft. The starting end of the piston is provided with a ball socket. The speed measuring device comprises a half ball arranged inside the ball socket and a speed measuring component located on the pump body, the speed measuring component is arranged corresponding to the starting end of the piston, and the output end of the speed measuring component is electrically connected with a controller. Due to the fact that the pump body is provided with the speed measuring component, the piston does vertical reciprocating movement one time when the main shaft drives the tilting frame to rotate by one circle, and the half ball moves to the highest point from the lowest point and then to the lowest point. The speed measuring component determines the rotating speed of the main shaft by detecting the position of the half ball, the rotating speed of a main shaft tilting frame system is effectively detected, a rotating speed signal is compared with a set signal so that the rotating speed can be adjusted in time, the equipment failure is avoided, the compressor can run normally, the using, maintaining and replacing cost is reduced, tapping, magnet press-fitting and other working procedures are not needed to be carried out on the tilting frame, the assembling working procedure is simple, and treatment can be carried out conveniently.
Description
Technical field
The present invention relates to a kind of speed measurement device, a kind of speed measurement device of oblique tray type compressor is specifically set.
Background technique
In automobile air conditioning system, what extensively adopt is the inclined disc type and variable displacement swash plate compressor of bidirectional piston, and when compressor operating, whether the rotating speed of compressor normally plays vital impact to refrigeration system.
The mode that tests the speed of existing bidirectional piston swash-plate air conditioner compressor for automobile is mainly to hole on main shaft swash plate side, then by the hole of magnet force fit swash plate side, speed switch is contained on cylinder wall, corresponding the position of magnet, swash plate rotates a circle, a magnet of speed switch induction, but this mode after perforate, magnet being pressed on swash plate, cost is higher, processing assembling procedure is complicated, once go wrong, be difficult to magnet to carry out dismounting and change, user cost is higher.
Therefore, a kind of rotating speed that can effectively detect main shaft swash plate system, and tach signal and setting signal are contrasted in time and regulated, avoid occurring equipment failure, the normal operation of assurance equipment, reduce use, maintain and replace cost, and assembling procedure is simple, the speed measurement device of being convenient to the oblique tray type compressor of processing urgently occurs.
Summary of the invention
For solving traditional mode that tests the speed, be mainly that cost is higher by after perforate on swash plate, magnet being pressed into, processing assembling procedure is complicated, once go wrong, is difficult to magnet to carry out dismounting and change, and user cost is higher.The invention discloses a kind of speed measurement device of oblique tray type compressor, to reach the rotating speed of effective detection main shaft swash plate system, and tach signal and setting signal are contrasted in time and regulated, avoid occurring equipment failure, the normal operation of assurance equipment, reduce use, maintain and replace cost, and assembling procedure is simple, is convenient to the object of processing.
For achieving the above object, technological scheme of the present invention is as follows:
A speed measurement device for oblique tray type compressor, is installed on and is provided with the pump housing, piston, main shaft, is fixedly installed on the compressor of the swash plate on described main shaft; The top of described piston is provided with ball-and-socket, described speed measurement device comprises the hemisphere being arranged in described ball-and-socket, and be positioned at the detecting element on the described pump housing, and described detecting element and the corresponding setting in described piston top, the output terminal of described detecting element is also electrically connected with controller.
Preferably, described detecting element is electronics speed switch, and described electronics speed switch inside is provided with for responding to the magnet of described hemisphere.
Preferably, described controller comprises the load module of the tach signal that receives described detecting element output, the puocessing module that described tach signal and setting signal are contrasted, comparing result is exported to the also output Executive Module of executable operations.
Preferably, described speed measurement device also comprises the alarm being electrically connected to described controller.
Preferably, described alarm is photoelectric alarm or buzzer siren.
A compressor, comprises the pump housing, piston, main shaft, is fixedly installed on the swash plate on described main shaft, also wraps speed measurement device.
The speed measurement device of oblique tray type compressor disclosed by the invention, is installed on and is provided with the pump housing, piston, main shaft, is fixedly installed on the compressor of the swash plate on described main shaft; The top of described piston is provided with ball-and-socket, described speed measurement device comprises the hemisphere being arranged in described ball-and-socket, and be positioned at the detecting element on the described pump housing, and described detecting element and the corresponding setting in described piston top, the output terminal of described detecting element is also electrically connected with controller.By detecting element is set on the pump housing, at main shaft, drive in the process of swash plate rotation, rotate one week, piston up and down reciprocatingly moves once, hemisphere by minimum point to peak again to minimum point, detecting element is by the position of detection hemi-sphere, determine the rotating speed of main shaft, effectively detect the rotating speed of main shaft swash plate system, and tach signal and setting signal are contrasted in time and regulated, avoid occurring equipment failure, the normal operation of assurance equipment, reduce and use, maintain and replace cost, without carry out perforate on swash plate, press-fit the operations such as magnet, assembling procedure is simple, be convenient to process.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the speed measurement device of a kind of oblique tray type compressor disclosed by the invention.
The title of the numeral in figure or the corresponding part of alphabetical representative:
1, the pump housing 2, piston 3, main shaft 4, swash plate 5, hemisphere 6, detecting element.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of speed measurement device of oblique tray type compressor, to reach the rotating speed of effective detection main shaft swash plate system, and tach signal and setting signal are contrasted in time and regulated, avoid occurring equipment failure, the normal operation of assurance equipment, reduce use, maintain and replace cost, and assembling procedure is simple, is convenient to the object of processing.
As shown in Figure 1, a kind of speed measurement device of oblique tray type compressor, is installed on and is provided with the pump housing 1, piston 2, main shaft 3, is fixedly installed on the compressor of the swash plate 4 on main shaft 3; By speed measurement device is set on compressor, when main shaft drives swash plate running, the rotating speed of detection main shaft swash plate that can be real-time, and actual speed is contrasted with setting rotating speed, adjusts afterwards to its rotating speed, guarantees the normal operation of compressor.
The top of piston 2 is provided with ball-and-socket (not shown), speed measurement device comprises the hemisphere 5 being arranged in ball-and-socket, and be positioned at the detecting element 6 on the pump housing 1, detecting element 6 and the piston 2 corresponding settings in top, hemisphere 5 is arranged on piston 2, to-and-fro motion campaign with piston 2, due to the top corresponding setting of detecting element 6 with piston, when piston reciprocating moves one time, hemisphere also has minimum point to move to peak again to minimum point, detecting element can detect hemisphere one time, recording main shaft swash plate rotates one week, once analogize, by detecting element, to the detection of hemisphere, can effectively calculate the rotating speed of main shaft swash plate.
Detecting element is electrically connected with controller, and controller comprises the load module of the tach signal that receives detecting element output, the puocessing module that tach signal and setting signal are contrasted, comparing result is exported to the also output Executive Module of executable operations.By controller, testing the speed, result exports controller to and setting signal contrasts, and can pinpoint the problems in time and adjust, and avoids occurring equipment failure, guarantees the normal operation of equipment, reduces use, maintain and replace cost.
Speed measurement device also comprises the alarm being electrically connected to controller.Once inconsistent with the rotating speed of setting by the actual rotating speed of alarm is set, controller control main shaft stops operating and carries out follow-up adjustment, by alarm being set in order to warn staff, alarm can be photoelectric alarm or buzzer siren etc.
Detecting element is electronics speed switch, and electronics speed switch inside is provided with for responding to the magnet of hemisphere 5.General hemisphere is iron material, by magnet, responds to hemisphere, improves degree of accuracy.
A compressor, comprises the pump housing 1, piston 2, main shaft 3, is fixedly installed on the swash plate 4 on main shaft 3, also wraps speed measurement device.Main shaft drives swash plate running, piston reciprocating operation then, and hemisphere produces displacement with the operation of piston, and speed measurement device calculates the rotating speed of main shaft according to the position speed change of hemisphere.
The speed measurement device of oblique tray type compressor disclosed by the invention, is installed on and is provided with the pump housing, piston, main shaft, is fixedly installed on the compressor of the swash plate on described main shaft; The top of described piston is provided with ball-and-socket, described speed measurement device comprises the hemisphere being arranged in described ball-and-socket, and be positioned at the detecting element on the described pump housing, and described detecting element and the corresponding setting in described piston top, the output terminal of described detecting element is also electrically connected with controller.By detecting element is set on the pump housing, at main shaft, drive in the process of swash plate rotation, rotate one week, piston up and down reciprocatingly moves once, hemisphere by minimum point to peak again to minimum point, detecting element is by the position of detection hemi-sphere, determine the rotating speed of main shaft, effectively detect the rotating speed of main shaft swash plate system, and tach signal and setting signal are contrasted in time and regulated, avoid occurring equipment failure, the normal operation of assurance equipment, reduce and use, maintain and replace cost, without carry out perforate on swash plate, press-fit the operations such as magnet, assembling procedure is simple, be convenient to process.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a speed measurement device for oblique tray type compressor, is installed on and is provided with the pump housing, piston, main shaft, is fixedly installed on the compressor of the swash plate on described main shaft; It is characterized in that, the top of described piston is provided with ball-and-socket, and described speed measurement device comprises the hemisphere being arranged in described ball-and-socket, and is positioned at the detecting element on the described pump housing, described detecting element and the corresponding setting in described piston top, the output terminal of described detecting element is also electrically connected with controller.
2. the speed measurement device of oblique tray type compressor according to claim 1, is characterized in that, described detecting element is electronics speed switch, and described electronics speed switch inside is provided with for responding to the magnet of described hemisphere.
3. the speed measurement device of oblique tray type compressor according to claim 1 and 2, it is characterized in that, described controller comprises the load module of the tach signal that receives described detecting element output, the puocessing module that described tach signal and setting signal are contrasted, comparing result is exported to the also output Executive Module of executable operations.
4. the speed measurement device of oblique tray type compressor according to claim 3, is characterized in that, described speed measurement device also comprises the alarm being electrically connected to described controller.
5. the speed measurement device of oblique tray type compressor according to claim 4, is characterized in that, described alarm is photoelectric alarm or buzzer siren.
6. a compressor, comprises the pump housing, piston, main shaft, is fixedly installed on the swash plate on described main shaft, it is characterized in that, also comprises speed measurement device claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342318.9A CN103671062B (en) | 2012-09-17 | 2012-09-17 | The device that tests the speed of a kind of oblique tray type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342318.9A CN103671062B (en) | 2012-09-17 | 2012-09-17 | The device that tests the speed of a kind of oblique tray type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671062A true CN103671062A (en) | 2014-03-26 |
| CN103671062B CN103671062B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210342318.9A Active CN103671062B (en) | 2012-09-17 | 2012-09-17 | The device that tests the speed of a kind of oblique tray type compressor |
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| CN (1) | CN103671062B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196708A (en) * | 2014-08-21 | 2014-12-10 | 天津市通洁高压泵制造有限公司 | Plunger dashing detecting device of high-pressure plunger pump |
| CN108953128A (en) * | 2018-07-02 | 2018-12-07 | 安徽思源三轻智能制造有限公司 | A kind of oblique tray type compressor speed measuring device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756759A (en) * | 1980-09-22 | 1982-04-05 | Toyoda Autom Loom Works Ltd | Rotating speed detector for swash plate compressor |
| JPS5759170A (en) * | 1980-09-26 | 1982-04-09 | Toyoda Autom Loom Works Ltd | Detector for rotating speed of swash plate type compressor |
| US4355959A (en) * | 1979-10-26 | 1982-10-26 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Rotation sensor of a swash-plate type compressor |
| CN86101181A (en) * | 1985-02-25 | 1986-11-12 | 三电有限公司 | The rotational speed detecting device that is used for swash-plate-type compressor |
| US6247900B1 (en) * | 1999-07-06 | 2001-06-19 | Delphi Technologies, Inc. | Stroke sensing apparatus for a variable displacement compressor |
| US20040165993A1 (en) * | 2003-02-21 | 2004-08-26 | Denso Corporation | Limiter device for variable displacement compressor |
| CN202811311U (en) * | 2012-09-17 | 2013-03-20 | 苏州中成汽车空调压缩机有限公司 | Speed detector of oblique tray type compressor |
-
2012
- 2012-09-17 CN CN201210342318.9A patent/CN103671062B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355959A (en) * | 1979-10-26 | 1982-10-26 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Rotation sensor of a swash-plate type compressor |
| JPS5756759A (en) * | 1980-09-22 | 1982-04-05 | Toyoda Autom Loom Works Ltd | Rotating speed detector for swash plate compressor |
| JPS5759170A (en) * | 1980-09-26 | 1982-04-09 | Toyoda Autom Loom Works Ltd | Detector for rotating speed of swash plate type compressor |
| CN86101181A (en) * | 1985-02-25 | 1986-11-12 | 三电有限公司 | The rotational speed detecting device that is used for swash-plate-type compressor |
| US6247900B1 (en) * | 1999-07-06 | 2001-06-19 | Delphi Technologies, Inc. | Stroke sensing apparatus for a variable displacement compressor |
| US20040165993A1 (en) * | 2003-02-21 | 2004-08-26 | Denso Corporation | Limiter device for variable displacement compressor |
| CN202811311U (en) * | 2012-09-17 | 2013-03-20 | 苏州中成汽车空调压缩机有限公司 | Speed detector of oblique tray type compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196708A (en) * | 2014-08-21 | 2014-12-10 | 天津市通洁高压泵制造有限公司 | Plunger dashing detecting device of high-pressure plunger pump |
| CN108953128A (en) * | 2018-07-02 | 2018-12-07 | 安徽思源三轻智能制造有限公司 | A kind of oblique tray type compressor speed measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671062B (en) | 2016-06-15 |
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Address after: 215000 Suzhou City, Jiangsu province Tongli city science and Technology Industrial Park Patentee after: Suzhou into a new energy Polytron Technologies Inc Address before: 215000 Suzhou City, Jiangsu province Tongli city science and Technology Industrial Park Patentee before: Suzhou Zhongcheng Auto Air-Conditioning Compressor Co., Ltd. |
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