CN203798039U - Liquid distributor - Google Patents
Liquid distributor Download PDFInfo
- Publication number
- CN203798039U CN203798039U CN201420120907.7U CN201420120907U CN203798039U CN 203798039 U CN203798039 U CN 203798039U CN 201420120907 U CN201420120907 U CN 201420120907U CN 203798039 U CN203798039 U CN 203798039U
- Authority
- CN
- China
- Prior art keywords
- straight tube
- knockout
- strutting piece
- flexible strutting
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a liquid distributor. The liquid distributor comprises a shell and an air exhaust pipe, wherein the air exhaust pipe comprises a straight pipe arranged in the shell. The liquid distributor further comprises a flexible supporting part, and the flexible supporting part is arranged between the shell and the straight pipe and used for buffering vibration of the straight pipe. Due to the fact that the shell is directly connected with the straight pipe through the flexible supporting part, the limiting effect of the flexible supporting part on the straight pipe is effectively guaranteed, it is guaranteed that vibration generated by suction pulse of the straight pipe is effectively absorbed by the flexible supporting part, the vibration amplitude of work of the straight tube is small, and the connecting position between the straight pipe and the flexible supporting part is free of fatigue damage and fracture, and therefore the vibration performance of a compressor and an air conditioning system is improved while it is guaranteed that vibration reduction of the flexible supporting part is reliable. Meanwhile, the liquid distributor has the advantages of being simple in structure and low in manufacturing cost.
Description
Technical field
The utility model relates to compressor apparatus technical field, more specifically, relates to a kind of knockout.
Background technology
Compressor is widely used in various product equipment, for example the rotary compressor in air-conditioner.For the knockout of rotary compressor, be mainly used in the refrigerant of compressor to carry out gas-liquid separation, with liquid refrigerants, thereby the straight-tube portion in the blast pipe of knockout is generally done highlyer when preventing compressor air suction.When compressor pulsating nature is air-breathing, very easily makes straight tube because air-flow is by producing larger rocking, vibrate, thereby directly affected the vibration performance of compressor and air-conditioning system integral body like this.
In prior art, in order to reduce the vibration of straight tube, adopt rigid connector that straight tube is fixedly connected with the housing of knockout.Because straight tube is fixedly connected with by connector with the housing of knockout, thereby when straight tube vibrates, housing by connector with the motion of restriction straight tube, reduce the vibration of straight tube, thereby the junction that makes junction, housing and the connector of straight tube and connector is prone to tired impaired, the phenomenon of cracking even, so cause connector lost efficacy, fixedly straight tube, cannot carry out spacing, cannot to avoid straight tube vibration problem to straight tube.
Utility model content
The utility model aims to provide a kind of knockout, to solve in prior art, is rigidly connected and is easily caused connector fatigue failure and then cause fixing straight tube, cannot avoid the problem of straight tube vibration because of housing and straight tube by connector.
For solving the problems of the technologies described above, the utility model provides a kind of knockout, comprises housing and blast pipe, and blast pipe comprises the straight tube being arranged in housing, knockout also comprises flexible strutting piece, and flexible strutting piece is arranged between housing and straight tube and cushions with the vibration to straight tube.
Further, at least two flexible strutting pieces around the circumferential setting of straight tube and with the outer wall butt of straight tube.
Further, knockout also comprises toroidal membrane, and toroidal membrane is arranged between housing and straight tube, and the inner space of housing is divided into upper space and lower space, the first end of flexible strutting piece is connected with toroidal membrane, the second end of flexible strutting piece and the outer wall butt of straight tube.
Further, toroidal membrane has for dodging the hole of dodging of straight tube, and straight tube is located in dodges in hole, and the diameter of dodging hole is greater than the external diameter of straight tube.
Further, toroidal membrane has a plurality of through holes, and a plurality of through holes arrange at intervals.
Further, the outer wall of straight tube with dodge the hole wall matched in clearance in hole.
Further, toroidal membrane comprises: annular plate body; Riser, riser, on the outward flange that is circumferentially arranged on annular plate body of annular plate body, forms spatial accommodation between riser and the inwall of housing.
Further, knockout also comprises holder, and holder is arranged on toroidal membrane, and flexible strutting piece is arranged between holder and the outer wall of straight tube.
Further, flexible strutting piece is spring or damping block.
Further, flexible strutting piece is positioned at one end of the bottom away from housing of straight tube.
Knockout in the utility model comprises housing, blast pipe and flexible strutting piece, and blast pipe comprises the straight tube being arranged in housing, and flexible strutting piece is arranged between housing and straight tube and cushions with the vibration to straight tube.Because housing is connected with straight tube by flexible strutting piece, thereby effectively guaranteed the position-limiting action of flexible strutting piece to straight tube, guarantee that thereby straight tube is effectively absorbed and guarantees that straight tube has the advantages that operational vibration amplitude is little by flexible strutting piece because of the vibration that air-breathing pulsation produces, and that the junction that guarantees straight tube and flexible strutting piece can be not tired is impaired, ftracture, and then guaranteeing the flexible strutting piece reliable while of vibration damping, also improved the vibration performance of compressor and air-conditioning system.Meanwhile, the knockout in the utility model has feature simple in structure, low cost of manufacture.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of the knockout in the utility model; And
Fig. 2 has schematically shown the position relationship schematic diagram of toroidal membrane, flexible strutting piece and holder in a preferred embodiment in the utility model.
Reference numeral in figure: 10, housing; 20, blast pipe; 21, straight tube; 22, bend pipe; 30, flexible strutting piece; 40, toroidal membrane; 41, through hole; 42, dodge hole; 43, annular plate body; 44, riser; 44a, spatial accommodation; 50, holder; 60, air inlet pipe; 70, net-filter assembly.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The utility model provides a kind of knockout.As depicted in figs. 1 and 2, knockout comprises housing 10, blast pipe 20 and flexible strutting piece 30, and blast pipe 20 comprises the straight tube 21 being arranged in housing 10, and flexible strutting piece 30 is arranged between housing 10 and straight tube 21 so that the vibration of straight tube 21 is cushioned.Because housing 10 is connected with straight tube 21 by flexible strutting piece 30, thereby effectively guaranteed the position-limiting action of 30 pairs of straight tubes 21 of flexible strutting piece, thereby the vibration that assurance straight tube 21 produces because of air-breathing pulsation is effectively absorbed assurance straight tube 21 by flexible strutting piece 30 and has the advantages that operational vibration amplitude is little, and the junction that guarantees straight tube 21 and flexible strutting piece 30 can tired impaired, cracking, and then guaranteeing the 30 reliable whiles of vibration damping of flexible strutting piece, also improved the vibration performance of compressor and air-conditioning system.Meanwhile, the knockout in the utility model has feature simple in structure, low cost of manufacture.
In embodiment as shown in Figure 1, blast pipe 20 also comprises bend pipe 22, and one end of bend pipe 22 is connected with straight tube 21, and a part for bend pipe 22 is positioned at the outside of housing 10.
Preferably, flexible strutting piece 30 is removably connected with the outer wall of straight tube 21.Because flexible strutting piece 30 is removably connected with straight tube 21, thereby the junction that guarantees straight tube 21 and flexible strutting piece 30 can tired impaired, cracking, thereby guaranteed dependability and the spacing reliability of flexible strutting piece 30, and then effectively reduced the vibration of straight tube 21.
Preferably, at least two flexible strutting pieces 30 around the circumferential setting of straight tube 21 and with the outer wall butt of straight tube 21.Because housing 10 is by flexible strutting piece 30 and straight tube 21 butts, thereby effectively guaranteed the position-limiting action of 30 pairs of straight tubes 21 of flexible strutting piece, thereby the vibration that assurance straight tube 21 produces because of air-breathing pulsation is effectively absorbed assurance straight tube 21 by flexible strutting piece 30 and has the advantages that operational vibration amplitude is little, and then has improved the vibration performance of compressor and air-conditioning system.
In embodiment as shown in Figure 1, flexible strutting piece 30 is positioned at one end of the bottom away from housing 10 of straight tube 21.Namely, flexible strutting piece 30 is positioned at one end away from bend pipe 22 of straight tube 21.Because one end away from bend pipe 22 of straight tube 21 more easily produces vibration, thereby in one end away from bend pipe 22 of straight tube 21, flexible strutting piece 30 is set, can effectively improve housing 10 and straight tube 21 connection reliability, effectively weaken the vibration of straight tube 21, thereby guarantee the functional reliability of knockout.
Being axially disposed between housing 10 and straight tube 21 of flexible strutting piece 30 vertical straight tubes 21 in the utility model.Due to being axially disposed between housing 10 and straight tube 21 of flexible strutting piece 30 vertical straight tubes 21, thereby the support force that provides for straight tube 21 of flexible strutting piece 30 also in the horizontal direction in, thereby when straight tube 21 double swerve, the active force that flexible strutting piece 30 provides acts on straight tube 21 completely, more effectively to straight tube 21, carry out spacing, and absorbed the active force of straight tube 21, thereby improved the dependability of flexible strutting piece 30 and guaranteed that straight tube 21 has the advantages that Oscillation Amplitude is little.
Knockout in the utility model also comprises toroidal membrane 40, toroidal membrane 40 is arranged between housing 10 and straight tube 21, the inner space of housing 10 is divided into upper space and lower space, the first end of flexible strutting piece 30 is connected with toroidal membrane 40, the second end of flexible strutting piece 30 and the outer wall butt of straight tube 21.Because the first end of flexible strutting piece 30 is connected with toroidal membrane 40 and the second end of flexible strutting piece 30 and the outer wall butt of straight tube 21, thereby strengthened the structural strength of knockout, improved the connection reliability of housing 10 with straight tube 21, thereby the dependability that has guaranteed flexible strutting piece 30, effectively reduces the vibration of straight tube 21.Preferably, toroidal membrane 40 and housing 10 welding.
In embodiment as depicted in figs. 1 and 2, toroidal membrane 40 comprises annular plate body 43 and riser 44, and riser 44, on the outward flange that is circumferentially arranged on annular plate body 43 of annular plate body 43, forms spatial accommodation 44a between riser 44 and the inwall of housing 10.Owing to forming spatial accommodation 44a between riser 44 and the inwall of housing 10, thereby filler can be pre-filled in spatial accommodation 44a, thereby facilitates staff by toroidal membrane 40 and housing 10 welding.
Preferably, riser 44 is to extending away from a side of bend pipe 22 and the sidewall of housing 10 setting that slopes inwardly relatively.Because riser 44 is to extending away from a side of bend pipe 22 and the sidewall of housing 10 setting that slopes inwardly relatively, thereby guaranteed the appearance material reliability of spatial accommodation 44a, avoid scolder to flow out in spatial accommodation 44a, thereby improved dependability and the connection reliability of toroidal membrane 40.Toroidal membrane 40 in the utility model has dodges hole 42 for what dodge straight tube 21, and straight tube 21 is located in dodges in hole 42, and the diameter of dodging hole 42 is greater than the external diameter of straight tube 21.In embodiment as depicted in figs. 1 and 2, dodge hole 42 and be positioned on annular plate body 43.
Toroidal membrane 40 in the utility model has a plurality of through holes 41, and a plurality of through holes 41 arrange at intervals.In embodiment as depicted in figs. 1 and 2, through hole 41 is positioned on annular plate body 43.Owing to being provided with through hole 41, thereby make liquid refrigerants and lubricating oil after knockout separation can be deposited on by through hole 41 bottom of housing 10, thereby improved the dependability of knockout.Owing to being provided with a plurality of through holes 41, thereby increased the possibility that liquid refrigerants and lubricating oil flow into housing 10 bottoms, thus improved knockout gas-liquid separation reliability, guaranteed the dependability of knockout.
Preferably, toroidal membrane 40 is the thin sheet metal component of punching press.
The outer wall of the straight tube 21 in the utility model with dodge the hole wall matched in clearance in hole 42.Due to the outer wall of straight tube 21 with dodge hole 42 matched in clearance, thereby during straight tube 21 vibration not can with the hole wall collision of dodging hole 42, thereby avoid straight tube 21 collision impaired, avoid straight tube 21 to produce vibration by a larger margin because of collision, and then guaranteed the cooperation reliability of toroidal membrane 40 and flexible strutting piece 30.
In embodiment as depicted in figs. 1 and 2, knockout also comprises holder 50, and holder 50 is arranged on toroidal membrane 40, and flexible strutting piece 30 is arranged between holder 50 and the outer wall of straight tube 21.Because holder 50 is arranged on toroidal membrane 40, flexible strutting piece 30 is arranged between holder 50 and the outer wall of straight tube 21, thereby guaranteeing that flexible strutting piece 30 is connected with toroidal membrane 40, housing 10 reliably simultaneously, also guaranteed the spacing reliability of 30 pairs of straight tubes 21 of flexible strutting piece, thereby guaranteed that straight tube 21 has the advantages that Oscillation Amplitude is little, guaranteed the functional reliability of knockout.
Flexible strutting piece 30 in the utility model is spring or damping block.Preferably, flexible strutting piece 30 is damping spring.When flexible strutting piece 30 is damping spring, staff need to select the spring that is applicable to coefficient of elasticity according to service condition, so that all damping springs can be held straight tube 21 tightly, thus the dependability of assurance knockout.Certainly, flexible strutting piece 30 can also be spring damper.
In embodiment as shown in Figure 2, flexible strutting piece 30 is three, three uniform inside that are arranged on housing 10 of flexible strutting piece 30, and the angle between adjacent two flexible strutting pieces 30 is 120 degree.Holder 50 is three, three holders 50 and the corresponding setting one by one of three flexible strutting pieces 30.Holder 50 is all welded on toroidal membrane 40, and one end of flexible strutting piece 30 is connected with holder 50, and the other end of flexible strutting piece 30 supports and is located on straight tube 21, thereby three flexible strutting pieces 30 are held tightly straight tube 21.
Knockout in the utility model also comprises air inlet pipe 60 and net-filter assembly 70, air inlet pipe 60 is arranged on the first end of housing 10, the bend pipe 22 of blast pipe 20 is arranged on the second end of housing 10, straight tube 21 is between bend pipe 22 and air inlet pipe 60, and net-filter assembly 70 is arranged on the inside of housing 10 and between straight tube 21 and air inlet pipe 60.
Flexible strutting piece 30 in the utility model can effectively absorb straight tube 21 because of omnibearing vibrations such as the straight tube 21 that air-breathing pulsation produces is axial, left and right, front and back, thereby effectively guaranteed the dependability of knockout, thereby guaranteed the vibration performance of compressor and air-conditioning system.Particularly for straight tube 21, stretch into knockout longer in housing 10, the effectiveness in vibration suppression of flexible strutting piece 30 is better.For example, for frequency-changeable compressor or large capacity compressors, the knockout in the utility model has better result of use.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a knockout, comprise housing (10) and blast pipe (20), described blast pipe (20) comprises the straight tube (21) being arranged in described housing (10), it is characterized in that, described knockout also comprises flexible strutting piece (30), and described flexible strutting piece (30) is arranged between described housing (10) and described straight tube (21) so that the vibration of described straight tube (21) is cushioned.
2. knockout according to claim 1, is characterized in that, at least two described flexible strutting pieces (30) around the circumferential setting of described straight tube (21) and with the outer wall butt of described straight tube (21).
3. knockout according to claim 1, it is characterized in that, described knockout also comprises toroidal membrane (40), described toroidal membrane (40) is arranged between described housing (10) and described straight tube (21), the inner space of described housing (10) is divided into upper space and lower space, the first end of described flexible strutting piece (30) is connected with described toroidal membrane (40), the outer wall butt of the second end of described flexible strutting piece (30) and described straight tube (21).
4. knockout according to claim 3, it is characterized in that, described toroidal membrane (40) has dodges hole (42) for what dodge described straight tube (21), described in described straight tube (21) is located in, dodge in hole (42), described in dodge hole (42) diameter be greater than the external diameter of described straight tube (21).
5. knockout according to claim 3, is characterized in that, described toroidal membrane (40) has a plurality of through holes (41), and a plurality of described through holes (41) arrange at intervals.
6. knockout according to claim 4, is characterized in that, the outer wall of described straight tube (21) with described in dodge the hole wall matched in clearance in hole (42).
7. knockout according to claim 3, is characterized in that, described toroidal membrane (40) comprising:
Annular plate body (43);
Riser (44), described riser (44), on the outward flange of the described annular plate body of being circumferentially arranged on of described annular plate body (43) (43), forms spatial accommodation (44a) between described riser (44) and the inwall of described housing (10).
8. knockout according to claim 3, it is characterized in that, described knockout also comprises holder (50), it is upper that described holder (50) is arranged on described toroidal membrane (40), and described flexible strutting piece (30) is arranged between described holder (50) and the outer wall of described straight tube (21).
9. according to the knockout described in any one in claim 1 to 8, it is characterized in that, described flexible strutting piece (30) is spring or damping block.
10. according to the knockout described in any one in claim 1 to 8, it is characterized in that, described flexible strutting piece (30) is positioned at one end of the bottom away from described housing (10) of described straight tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120907.7U CN203798039U (en) | 2014-03-17 | 2014-03-17 | Liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120907.7U CN203798039U (en) | 2014-03-17 | 2014-03-17 | Liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798039U true CN203798039U (en) | 2014-08-27 |
Family
ID=51380244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120907.7U Expired - Fee Related CN203798039U (en) | 2014-03-17 | 2014-03-17 | Liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930766A (en) * | 2014-03-17 | 2015-09-23 | 珠海凌达压缩机有限公司 | Liquid distributor |
| CN107166824A (en) * | 2017-05-19 | 2017-09-15 | 珠海凌达压缩机有限公司 | Knockout and the compressor with it |
-
2014
- 2014-03-17 CN CN201420120907.7U patent/CN203798039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930766A (en) * | 2014-03-17 | 2015-09-23 | 珠海凌达压缩机有限公司 | Liquid distributor |
| CN104930766B (en) * | 2014-03-17 | 2018-02-06 | 珠海凌达压缩机有限公司 | Knockout |
| CN107166824A (en) * | 2017-05-19 | 2017-09-15 | 珠海凌达压缩机有限公司 | Knockout and the compressor with it |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20210317 |