CN105715549A - Compressor or expander - Google Patents
Compressor or expander Download PDFInfo
- Publication number
- CN105715549A CN105715549A CN201610199293.XA CN201610199293A CN105715549A CN 105715549 A CN105715549 A CN 105715549A CN 201610199293 A CN201610199293 A CN 201610199293A CN 105715549 A CN105715549 A CN 105715549A
- Authority
- CN
- China
- Prior art keywords
- unloading zones
- compressor
- oil
- bearing
- decompressor
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
- F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/04—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention relates to a compressor or expander capable of compressing or expanding a fluid working medium. The compressor or expander comprises a cylinder body 11, a rotor 12, a sliding piece 13, end covers 14, bearings 15 and unloading ring bearings 16. The compressor or expander is characterized in that each unloading ring bearing 16 is composed of an unloading ring 161 and an unloading ring shaft sleeve 162; and unloading ring bearing lubricating oil inlet channels 1601 are arranged on the unloading ring shaft sleeves 162 and communicate with unloading ring bearing lubricating oil clearances 1611, so that lubricating oil enters the unloading ring bearing lubricating oil clearances 1611 from the unloading ring bearing lubricating oil inlet channels 1601 for lubricating.
Description
Technical field
The present invention relates to and a kind of can convection cell working medium be compressed or the compressor that expands or decompressor.In particular to a kind of sliding-vane compressor with unloading zones or the sliding vane type expander with unloading zones or a kind of slide sheet type pump with unloading zones.
Background technology
At present it is known that a kind of ZYB type sliding-vane-type vacuum pump is made up of parts such as cylinder body, rotor, slide plate, end cap, bearing, unloading zones, unloading zones axle sleeves.Being arranged around two unloading zones and unloading zones axle sleeve in cylinder interior near two ends end cap, unloading zones is arranged in unloading zones axle sleeve.When machine runs, slide plate is under the drive of rotor, slide plate is thrown away from rotor slot, and slide plate top is pressed on above-mentioned unloading zones inwall, make unloading zones follow slide plate rotate, the lubricating oil in cylinder body under the influence of centrifugal force, via the hole on unloading zones, enter in the gap (gap of unloading zones bearing) of unloading zones and unloading zones shaft room, thus forming oil film.
In design above, lubricating oil in cylinder body is only under the influence of centrifugal force, the hole on unloading zones is relied on to enter in the gap (gap of unloading zones bearing) of unloading zones and unloading zones shaft room, owing to the lubricating oil in cylinder body is less, make unloading zones more weak with the ability that the gap (gap of unloading zones bearing) of unloading zones shaft room forms oil film, when particularly organism temperature is relatively low, owing to moisture exists with drops in cylinder body, and the proportion of water is than oil weight, so under centrifugal action moisture be easier to enter into unloading zones with in the gap of unloading zones shaft room, easily lose oil lubrication, reduce service life.
Summary of the invention
In view of the above problems, it is an object of the invention to, improve a kind of compressor or decompressor, enabling securely feed lubricating oil between unloading zones bearing, reducing the resistance during operation of unloading zones bearing, improve operational efficiency and service life.
In order to solve above problem, mainly lubricating oil is securely fed in unloading zones bearing 16, and between the unloading zones bearing clearance 1611 of unloading zones bearing 16, form oil film, reduce the frictional resistance between unloading zones 161 and unloading zones axle sleeve 162 with this.
The solution specifically taked is: a kind of compressor or decompressor, compressor or decompressor are provided with cylinder body 11, rotor 12, slide plate 13, end cap 14, bearing 15, unloading zones bearing 16, it is characterized in that, described unloading zones bearing 16 is made up of unloading zones 161 and unloading zones axle sleeve 162, described unloading zones axle sleeve 162 is provided with unloading zones bearing oil access road 1601, described unloading zones bearing oil access road 1601 is connected with unloading zones bearing lubrication oil-gap 1611, lubricating oil is entered into unloading zones bearing clearance 1611 from unloading zones bearing oil access road 1601 be lubricated.
In addition, it is characterized in that, described compressor or decompressor are additionally provided with oil pump 17, described oil pump grease exit passage 1702 is connected with unloading zones bearing oil access road 1601, by oil pump 17, from oil pump grease exit passage 1702, lubricating oil is supplied to unloading zones bearing oil access road 1601.
In addition, it is characterised in that the same axis of rotor 12 of described oil Pump rotor 172 and compressor or decompressor links together.
In addition, it is characterised in that the rotor 12 of described oil Pump rotor 172 and compressor or decompressor adopts shaft coupling 18 to link together.
In addition, it is characterised in that described unloading zones bearing oil access road 1601 is connected with lubricating oil cylinder body 19.
At this, can manufacture simply in manufacturing technology according to the solution of the present invention；And this scheme, improves the reliability of equipment, service life and efficiency.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram containing oil pump compressor or decompressor；
Fig. 2 is the sectional structure schematic diagram containing oil pump compressor or decompressor；
Fig. 3 is the sectional structure schematic diagram at the working medium discrepancy aperture place of the compressor containing oil pump or decompressor；
Fig. 4 is the unloading zones place sectional structure schematic diagram of the compressor containing oil pump or decompressor；
Fig. 5 is the oil pump place sectional structure schematic diagram of the compressor containing oil pump or decompressor；
Fig. 6 is the partial cross structural representation containing oil pump compressor or decompressor；
Fig. 7 is the partial cross structural representation of the compressor that is connected with lubricating oil cylinder body of unloading zones bearing oil access road or decompressor；
Description of reference numerals:
Cylinder body 11, working medium access road 1101, sender property outlet passage 1102, lubricating oil interface channel 1103, rotor 12, slide plate 13, end cap 14, bearing 15, unloading zones bearing 16, unloading zones 161, unloading zones axle sleeve 162, unloading zones bearing oil access road 1601, unloading zones bearing clearance 1611, oil pump 17, Oil pump cylinder 171, oil Pump rotor 172, oil pump slide plate 173, oil pump lubricating oil inlet passage 1701, oil pump grease exit passage 1702, shaft coupling 18, lubricating oil cylinder body 19, lubricating oil 20.
Detailed description of the invention
Embodiment one:
Below with reference to the accompanying drawing of Fig. 1 to Fig. 6, describe the embodiment of embodiment one in detail.
A kind of compressor or decompressor, compressor or decompressor are provided with cylinder body 11, rotor 12, slide plate 13, end cap 14, bearing 15, unloading zones bearing 16.
Cylinder body 11: cylinder body 11 is inside is hollow tubular structure, is provided with working medium access road 1101, sender property outlet passage 1102, lubricating oil interface channel 1103 in cylinder body 11.
End cap 14: end cap 14 is provided in cylinder body 11 both sides, in order to 11 liang of end spaceses of closed cylinder.
Rotor 12: rotor 12 is to have rotary body part and rotating shaft part, what the rotary body part of rotor 12 was eccentric be arranged on and in cylinder body 11, have and hold the cannelure of slide plate 13, cannelure built with radially slide plate 13 slidably in rotary body part；Rotating shaft part is arranged in the bearing 15 of the end cap 14 of cylinder body 11 both sides, and rotor 12 around above-mentioned bearing 15 axle center, can rotate prejudicially in unloading zones 161 and cylinder body 11.
Slide plate 13: slide plate 13 is disposed in the rotary body part of above-mentioned rotor 12, and slide plate 13 freely can stretch in rotary body part.
Unloading zones bearing 16: described unloading zones bearing 16 can also be able to be rolling bearing for sliding bearing.Unloading zones bearing 16 described herein is made up of unloading zones 161 and unloading zones axle sleeve 162:
Unloading zones 161 is mounted in the cylinder body 11 containing unloading zones, the inwall of unloading zones 161 is hollow cylinder tubular structure, unloading zones 161 inner diameter is slightly less than equal to cylinder body 11 diameter, leave gap between unloading zones 161 side end face and cylinder body 11 end face so that unloading zones 161 can rotate freely in the cylinder body 11 containing unloading zones simultaneously；
It is middle with unloading zones 161 that unloading zones axle sleeve 162 is provided in cylinder body 1.In order to alleviate overall weight, it is possible to unloading zones axle sleeve 162 and cylinder body 11 are set to an overall structure.
At this, in order to lubricating oil being supplied in the unloading zones bearing clearance 1611 of unloading zones bearing 16:
Described unloading zones axle sleeve 162 is provided with unloading zones bearing oil access road 1601, described unloading zones bearing oil access road 1601 is connected with unloading zones bearing lubrication oil-gap 1611 so that lubricating oil enters in unloading zones bearing clearance 1611 from unloading zones bearing oil access road 1601 and is lubricated.
At this, in order to by lubricating oil coercively fed to unloading zones bearing clearance 1611:
Described compressor or decompressor are additionally provided with oil pump 17, described oil pump grease exit passage 1702 is connected with unloading zones bearing oil access road 1601, by oil pump 17, from oil pump grease exit passage 1702, lubricating oil is supplied to unloading zones bearing oil access road 1601.
Oil pump 17: described oil pump 17 can be vane pump, gear pump, plunger displacement pump or screw pump etc., and oil pump 17 is vane pump herein, is made up of Oil pump cylinder 171, oil Pump rotor 172, oil pump slide plate 173.And on Oil pump cylinder 171, it is provided with oil pump lubricating oil inlet passage 1701, oil pump grease exit passage 1702.
Oil pump 17 can be used separately power source with compressor or decompressor, at this, in order to reduce structure member, improves equipment dependability, and embodiment one have employed identical power source scheme:
The same axis of rotor 12 of described oil Pump rotor 172 with compressor or decompressor is linked together, uses identical power source, reduce element part quantity.
Concrete scheme is: adopt shaft coupling 18 to link together the rotor 12 of described oil Pump rotor 172 with compressor or decompressor.
At this, in order to ensure lubricating oil pressure held stationary in lubricating oil interface channel 1103:
Described lubricating oil interface channel 1103 can be arranged lubricating oil unloader, when in lubricating oil interface channel 1103, lubricating oil pressure is more than lubricating oil off-load valve opening pressure, lubricating oil unloader is opened, discharges parts of lubricating oil, it is ensured that in grease channel, pressure is steady.
Compressor operating process is: rotor 2 is under power drive, the centrifugal force produced during rotation, slide plate 3 is thrown away from rotor 2 groove, such slide plate 3 top presses against above-mentioned inwall, make slide plate 3 and end cap 4, rotor 2, , discharge chambe independent one by one is formed between cylinder body 1, working medium sucks described discharge chambe from the ingate in the working medium discrepancy aperture 8 of cylinder body 1, (in cylinder body 1, followed by slide plate 3 rotate when slide plate 3 rotates, slide plate 3 top and cylinder body 1 inwall are not directly contacted with) make the volume of discharge chambe constantly reduce, power pressure constantly increases, finally the working medium after compression is discharged from the outlet opening in the working medium discrepancy aperture 8 of cylinder body 1；
Run simultaneously, the rotor 12 of compressor drives oil Pump rotor 172 and oil pump slide plate 173 to rotate in Oil pump cylinder 171 by shaft coupling 18, lubricating oil sucks from oil pump lubricating oil inlet passage 1701, and discharge from oil pump grease exit passage 1702, it is supplied to unloading zones bearing oil access road 1601 by lubricating oil interface channel 1103, and enter in unloading zones bearing clearance 1611, have lubricated unloading zones bearing 16, finally flow out from the gap portion of unloading zones and cylinder body or unloading zones grease exit passage.
Embodiment two:
Below with reference to the accompanying drawing of Fig. 7, describing the embodiment of embodiment two in detail, to functional part identical in embodiment two and identical accompanying drawing labelling, the repetitive description thereof will be omitted, is referred to embodiment one explanation as required.
Embodiment two simplifies the design of embodiment one, omit oil pump 17, unloading zones bearing oil access road 1601 is connected with lubricating oil cylinder body 19, utilize the high-pressure working medium in sender property outlet passage 1102, lubricating oil 20 is pressed into unloading zones bearing oil access road 1601, and entering in unloading zones bearing clearance 1611, thus lubricating unloading rotating collar bearing 16.
Described decompressor: decompressor principle is identical with compressor principle, but fluid working substance is contrary with the flow direction in compressor at decompressor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. a compressor or decompressor, compressor or decompressor are provided with cylinder body 11, rotor 12, slide plate 13, end cap 14, bearing 15, unloading zones bearing 16, it is characterized in that, described unloading zones bearing 16 is made up of unloading zones 161 and unloading zones axle sleeve 162, described unloading zones axle sleeve 162 is provided with unloading zones bearing oil access road 1601, described unloading zones bearing oil access road 1601 is connected with unloading zones bearing lubrication oil-gap 1611, lubricating oil is entered into unloading zones bearing clearance 1611 from unloading zones bearing oil access road 1601 be lubricated.
2. compressor as claimed in claim 1 or decompressor, it is characterized in that, described compressor or decompressor are additionally provided with oil pump 17, described oil pump grease exit passage 1702 is connected with unloading zones bearing oil access road 1601, by oil pump 17, from oil pump grease exit passage 1702, lubricating oil is supplied to unloading zones bearing oil access road 1601.
3. compressor as claimed in claim 2 or decompressor, it is characterised in that the same axis of rotor 12 of described oil Pump rotor 172 and compressor or decompressor links together.
4. compressor as claimed in claim 3 or decompressor, it is characterised in that the rotor 12 of described oil Pump rotor 172 and compressor or decompressor adopts shaft coupling 18 to link together.
5. compressor as claimed in claim 1 or decompressor, it is characterised in that described unloading zones bearing oil access road 1601 is connected with lubricating oil cylinder body 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199293.XA CN105715549A (en) | 2016-04-02 | 2016-04-02 | Compressor or expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199293.XA CN105715549A (en) | 2016-04-02 | 2016-04-02 | Compressor or expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715549A true CN105715549A (en) | 2016-06-29 |
Family
ID=56159491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610199293.XA Pending CN105715549A (en) | 2016-04-02 | 2016-04-02 | Compressor or expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715549A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618092A (en) * | 1979-07-24 | 1981-02-20 | Howa Mach Ltd | Rotary compressor |
| JPS62253984A (en) * | 1986-04-28 | 1987-11-05 | Mazda Motor Corp | Rotary compressor |
| CN2213243Y (en) * | 1994-12-14 | 1995-11-22 | 浙江衢州煤矿机械总厂 | Sliding-vane gas compressor |
| JP2000205147A (en) * | 1998-09-01 | 2000-07-25 | Hyun Jo Bon | Unbalanced vane pump |
| CN1378043A (en) * | 2002-05-13 | 2002-11-06 | 杨群 | Slide sheet type gas compressor with load discharge ring structure |
| KR100840222B1 (en) * | 2007-07-19 | 2008-06-23 | 주식회사 효성 | Rotary vane compressor |
| CN105090025A (en) * | 2015-09-10 | 2015-11-25 | 葛亮 | Pump and sliding-vane compressor |
| CN105114309A (en) * | 2015-10-13 | 2015-12-02 | 葛亮 | Pump body and slide vane compressor provided with relief rings |
| CN105275806A (en) * | 2014-05-27 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Gas cylinder assembly, pump assembly, compressor, and air conditioner |
-
2016
- 2016-04-02 CN CN201610199293.XA patent/CN105715549A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618092A (en) * | 1979-07-24 | 1981-02-20 | Howa Mach Ltd | Rotary compressor |
| JPS62253984A (en) * | 1986-04-28 | 1987-11-05 | Mazda Motor Corp | Rotary compressor |
| CN2213243Y (en) * | 1994-12-14 | 1995-11-22 | 浙江衢州煤矿机械总厂 | Sliding-vane gas compressor |
| JP2000205147A (en) * | 1998-09-01 | 2000-07-25 | Hyun Jo Bon | Unbalanced vane pump |
| CN1378043A (en) * | 2002-05-13 | 2002-11-06 | 杨群 | Slide sheet type gas compressor with load discharge ring structure |
| KR100840222B1 (en) * | 2007-07-19 | 2008-06-23 | 주식회사 효성 | Rotary vane compressor |
| CN105275806A (en) * | 2014-05-27 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Gas cylinder assembly, pump assembly, compressor, and air conditioner |
| CN105090025A (en) * | 2015-09-10 | 2015-11-25 | 葛亮 | Pump and sliding-vane compressor |
| CN105114309A (en) * | 2015-10-13 | 2015-12-02 | 葛亮 | Pump body and slide vane compressor provided with relief rings |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160629 |