CN201757058U - Vortex type compressor - Google Patents
Vortex type compressor Download PDFInfo
- Publication number
- CN201757058U CN201757058U CN2010205035733U CN201020503573U CN201757058U CN 201757058 U CN201757058 U CN 201757058U CN 2010205035733 U CN2010205035733 U CN 2010205035733U CN 201020503573 U CN201020503573 U CN 201020503573U CN 201757058 U CN201757058 U CN 201757058U
- Authority
- CN
- China
- Prior art keywords
- chamber
- main shaft
- scroll compressor
- compressor according
- scroll
- 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
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses a vortex type compressor, comprising a shell, a working cavity in the shell, a main axle provided with one end extending from the shell and arranged in the working cavity, an eccentric axle arranged on one end of the main axle in the working cavity and a movable scroll rotating along with the eccentric axle and sleeved on the eccentric axle, wherein a gas inlet for communicating the working cavity with the outside and a static scroll extending into working cavity and engaged with the movable scroll are arranged on the shell and a compression cavity is formed between the static scroll and the movable scroll and composed of a primary compression cavity and a high pressure cavity and a gas outlet is arranged on the static scroll to be communicated with the high pressure cavity. The key of the technical proposal is that: a water spraying port communicated with the primary compression cavity is arranged on the static scroll.
Description
[technical field]
The utility model relates to a kind of compressor.
[background technique]
Scroll compressor is a kind of emerging positive displacement compressor, and advantages such as high efficiency, low energy consumption, small volume and low noise are arranged, and has been widely used in power, Refrigeration ﹠ Air-Conditioning, and new energy field.Scroll type air compressor only is confined to the 2m of oil jet lubrication at present
3The little radial piston machine that/min is following, and for some special dimension, for example forbid containing oil content in the industry requirement pressurized air such as food, medical treatment, electronics, weaving, plastics, fuel, so inevitable requirement compressor compresses air event do not have oiling, need the oilless compressor product.Though products such as oil free screw compressor, water spray single screw compressor, no oily piston compressor are arranged already in compressor market, yet, for float amount air compressor, scroll compressor is having incomparable advantage aspect manufacture cost, working efficiency, low consumption environment protection or the like.Problems such as but the oil-free scroll compressor of existing or existing academic research exists high temperature, sealing difficulty, makes difficulty, noise is bigger: otherwise between the dish of dynamic and static whirlpool the packing matcrial direct friction and cause wearing and tearing, come off, fusing, phenomenon or hidden danger such as stuck; The heat of compression is difficult for distributing, and makes dynamic and static whirlpool dish and relevant parts high temperature and easy deformation, influences the proper functioning and the working life of compressor; Perhaps bigger because of the pressurized air exhaust noise of doing; Also as processing cooling coil heat radiation in the middle of the dish of whirlpool, because of processing coil pipe complex process raises cost.Scroll compressor described in the existing academic documents, its water orifice communicates with suction port, and steam will occupy a large amount of volumes of active chamber, and the effective value of volume of cylinder is reduced, and volumetric efficiency descends; Owing to the greasy property extreme difference of actual water adopts fully water lubricating need select special bearing for use, manufacture cost also will raise; Whirlpool dish root of blade thickness is identical with top thickness, and its non-deformability is poor, and Root Stress is concentrated.
[model utility content]
The utility model purpose be overcome in the prior art packing matcrial direct friction between movable orbiting scroll and quiet whirlpool dish and easily cause wearing and tearing, come off, fusing, stuck, dried exhaust noise is bigger, the complicated cost height of manufacturing process, and the steam that sprays into of water orifice reduces the deficiency of effective piston swept volume; Provide a kind of water intake is communicated with elementary compression chamber, water spray cooling, sealing and noise reduction, grease lubrication, higher volumetric efficiency and compression ratio, the more scroll compressor of low noise.
The utility model is achieved through the following technical solutions:
A kind of scroll compressor, comprise housing 1, in described housing 1, be provided with active chamber 101, the main shaft 2 that one end stretches out housing 1 is housed in the described active chamber 101, described main shaft 2 is stretched on the end in active chamber 101 and is provided with eccentric shaft 201, be set with the movable orbiting scroll 3 that rotates with described eccentric shaft 201 on the described eccentric shaft 201, described housing 1 is provided with the suction port 102 that described active chamber 101 is communicated with ambient atmosphere and stretches in the active chamber 101 and coils 4 with the quiet whirlpool of described movable orbiting scroll 3 engagements, form compression chamber 5 between described quiet whirlpool dish 4 and the described movable orbiting scroll 3, described compression chamber 5 comprises elementary compression chamber 501 and hyperbaric chamber 502, described quiet whirlpool dish 4 is provided with the relief opening 103 that communicates with described hyperbaric chamber 502, it is characterized in that: described quiet whirlpool dish 4 is provided with the water orifice 401 that communicates with described elementary compression chamber 501.
Aforesaid scroll compressor is characterized in that: described main shaft 2 stretches out between the extension of described housing 1 and the described housing 1 and is provided with mechanical seal device 6.
Aforesaid scroll compressor, it is characterized in that: described mechanical seal device 6 comprises the stationary ring 601 that is installed between described main shaft 2 and the described housing 1, described stationary ring 601 active chamber 101 1 side end face roof pressures dorsad has rotating ring 602, described rotating ring 602 comprises the thrust ring that is fixed on the main shaft 2 6023 and is sleeved on the main shaft 2 and can be provided with elastic element 6022 between described thrust ring 6023 and the roof pressure ring 6024 along main shaft 2 roof pressure ring 6024 in axial sliding.
Aforesaid scroll compressor is characterized in that: the O-ring seals that is equipped with auxiliary seal on described stationary ring 601 and rotating ring 602 excircles.
Aforesaid scroll compressor is characterized in that: the volution blade longitudinal section of described movable orbiting scroll 3 is narrow trapezoidal in the wide top of root, and the volution blade longitudinal section of described quiet whirlpool dish 4 is narrow trapezoidal in the wide top of root.
Aforesaid scroll compressor is characterized in that: the volution blade root of described movable orbiting scroll 3 is provided with circular arc chamfering, and the volution blade root of described quiet whirlpool dish 4 is provided with circular arc chamfering.
Aforesaid scroll compressor is characterized in that: described elementary compression chamber 501 comprises the air trapping chamber 5011 in the outside and the pressurizing chamber 5012 of close hyperbaric chamber 502, and described water orifice 401 communicates with described pressurizing chamber 5012.
Aforesaid scroll compressor is characterized in that: be provided with the self-lubricating plain bearing 7 that is sleeved on the main shaft 2 between described eccentric shaft 201 and the described mechanical seal device 6.
Aforesaid scroll compressor, it is characterized in that: the described mechanical seal device 6 outer sub-shells 9 that are provided with its coating, described sub-shell 9, described sub-shell 9 belows are provided with the backwater hole 901 of the anti-mechanical seal leakage that communicates with described mechanical seal device 6.
Aforesaid scroll compressor is characterized in that: the grease lubrication rolling bearing 10 that is provided with energy bearing radial force and axial force between described sub-shell 9 and the described main shaft 2.
Compared with prior art, the utility model has following advantage:
1, the utility model communicates water orifice with elementary compression chamber, with water cooling, sealing and lubricated whirlpool dish, guarantees volumetric efficiency; Adopt dish cross section, trapezoidal whirlpool, intensity is good, the compression ratio height; Spray into cooling water in the air compression stage to compression chamber and directly cool off being compressed gas, cooling water is filled the gap between the dish of dynamic and static whirlpool, realizes good sealing, utilizes the damping function of liquid to reduce noise;
2, the utility model is provided with mechanical seal device between housing and main shaft, bearing can adopt grease lubrication, utilize mechanical seal that active chamber and bearing are separated, stop cooling water and leak into bearing and destroy the lubricating grease quality or cause that parts get rusty, bearing end lubricating grease also can't leak into active chamber;
3, the utility model has additional copper between the eccentric shaft of main shaft and mechanical seal or self-lubricating plain bearings such as powder metallurgy or macromolecular material are made auxiliary fulcrums, so that the axle stress equalization, alleviates the load of main bearing;
4, the trapezoid cross section of the thick top thin of whirlpool dish blade employing root, root also has round-corner transition, strengthens its non-deformability, can increase blade height to increase swept volume, perhaps strengthens compression ratio and improves working pressure.
[description of drawings]
Fig. 1 is the utility model sectional view;
Fig. 2 is the utility model whirlpool dish cross sectional representation;
Fig. 3 is the utility model user mode schematic representation.
[embodiment]
A kind of scroll compressor, comprise housing 1, in described housing 1, be provided with active chamber 101, the main shaft 2 that one end stretches out housing 1 is housed in the described active chamber 101, described main shaft 2 is stretched on the end in active chamber 101 and is provided with eccentric shaft 201, be set with the movable orbiting scroll 3 that rotates with described eccentric shaft 201 on the described eccentric shaft 201, described housing 1 is provided with the suction port 102 that described active chamber 101 and ambient atmosphere are communicated with and stretches into the quiet whirlpool dish 4 that is meshed with described movable orbiting scroll 3 in the active chamber 101, described movable orbiting scroll 3 basic circle centers are made circumference around the basic circle center of described quiet whirlpool dish 4 and are rotated, described movable orbiting scroll 3 moves the compression chamber that forms several descending sealings in described quiet whirlpool dish 4, described compression chamber 5 comprises the elementary compression chamber 501 of the maximum enclosed volume that just leaves suction port and form and near the hyperbaric chamber 502 of central row gas port minimum volume, described quiet whirlpool dish 4 is provided with the relief opening 103 that communicates with described hyperbaric chamber 502, also is provided with the water orifice 401 that communicates with described elementary compression chamber 501.
Be provided with guiding partition ring 11 between described movable orbiting scroll 3 and the housing 1, about the dog at described guiding partition ring 11 two ends snaps in respectively and does in the set groove of movable orbiting scroll 3 and housing 1 or slide up and down, make described movable orbiting scroll 3 can freely adjust the location at the volley, thereby make compressor remain best break-in state.
Described main shaft 2 stretches out between the extension of described housing 1 and the described housing 1 and is provided with mechanical seal device 6.
Described mechanical seal device 6 comprises the stationary ring 601 that is installed between described main shaft 2 and the described housing 1, described stationary ring 601 active chamber 101 1 side end face roof pressures dorsad has rotating ring 602, described rotating ring 602 comprises the thrust ring that is fixed on the main shaft 2 6023 and is sleeved on the main shaft 2 and can be provided with elastic element 6022 between described thrust ring 6023 and the roof pressure ring 6024 along main shaft 2 roof pressure ring 6024 in axial sliding.
Be equipped with the O-ring seals of auxiliary seal on described stationary ring 601 and rotating ring 602 excircles.
The volution blade longitudinal section of described movable orbiting scroll 3 is narrow trapezoidal in the wide top of root, and the volution blade longitudinal section of described quiet whirlpool dish 4 is narrow trapezoidal in the wide top of root.
The volution blade root of described movable orbiting scroll 3 is provided with circular arc chamfering, and the volution blade root of described quiet whirlpool dish 4 is provided with circular arc chamfering.
Described elementary compression chamber 501 comprises the air trapping chamber 5011 in the outside and the pressurizing chamber 5012 of close hyperbaric chamber 502, and described water orifice 401 communicates with described pressurizing chamber 5012.
Be provided with the self-lubricating plain bearing 7 that is sleeved on the main shaft 2 between described eccentric shaft 201 and the described mechanical seal device 6.
The described mechanical seal device 6 outer sub-shells 9 that are provided with its coating, described sub-shell 9 belows are provided with the backwater hole 901 of the anti-mechanical seal leakage that communicates with described mechanical seal device 6.
Be provided with the grease lubrication rolling bearing 10 of energy bearing radial force and axial force between described sub-shell 9 and the described main shaft 2.
Described sub-shell 9 tops or side have the grease adding mouth that communicates with described grease lubrication main bearing; The outer end of described grease lubrication rolling bearing 10 is provided with oil sealing and gland.
Compression chamber is made up of the quiet dish and the movable orbiting scroll that are fixed on the body, and two whirlpools dishes is meshing with each other and forms descending space and finish air-breathing, compression and exhaust process.Gas is compressed the back and produces a large amount of heats, and dynamic and static whirlpool dish and relevant mechanical temperature are raise.Because whirlpool dish bears gas pressure, easy deformation during high temperature influences the proper functioning and the life-span of compressor.Therefore be provided with water orifice at Jing Panshang and spray into cooling water to compression chamber, water be atomized expand with pressurized air blended absorbent pressurized air in a large amount of heats so that the main frame cooling; After cooling water enters pressing chamber, in time fill side and end clearance between the dish of sound whirlpool, form good sealing, make pressurized air be difficult for leaking, thereby guaranteed good volumetric efficiency.Discharge from the relief opening of quiet whirlpool disk center with air at compression end of a period water, via cooling separator cooling and be separated into the aqueous vapor two-phase, because of the density reason, water is walked in the suitable inflow collecting annulus down in following square channel cooling back of cooling separator, and circulation sprays into the elementary compression chamber of scroll compressor under pressure; And pressurized air is walked the last square channel of cooling separator, become water droplet to flow into collecting annulus most hydrogenesis after the pressurized air of high humility is cooled and enter circulation, and comparatively dry pressurized air is kept the valve discharge from the cooling separator air outlet through pressure minimum; At compression end of a period exhaust phase, strong air-flow pulse and inertial force have produced very big vibration and noise, utilize cooling water that the absorption and the damping function of acoustic energy and sound wave are reduced noise.
The utility model has solved problems such as existing oil-free scroll compressor high temperature, noise, sealing, manufacturing difficulty, the wearing and tearing of both having avoided using packing matcrial direct friction between the dish of dynamic and static whirlpool and having caused, come off, fusing, stuck equivalent risk, also avoided having weakened defectives such as votex sheet intensity and processing technology complexity because of on the dish of whirlpool, processing cooling coil as some oil-free scroll compressor.Characteristics such as that this water spray scroll compressor has is simple in structure, easy to manufacture, easy to use, high-efficient energy-saving environment friendly.
Sound whirlpool dish all the time not directly contact thereby two whirlpools dish does not almost have wearing and tearing forever, have the grease adding mouth at the bearing portion of body, the user only need make regular check on and need not to consume compressor special lube and relevant device at high price with grease up.None easily damaged parts of the utility model machine need not consumptive material, and processing and fabricating is simple, and operating cost is extremely low, really realizes maintenance-free.
Claims (10)
1. scroll compressor, comprise housing (1), in described housing (1), be provided with active chamber (101), the main shaft (2) that one end stretches out housing (1) is housed in the described active chamber (101), described main shaft (2) is stretched on the end in active chamber (101) and is provided with eccentric shaft (201), be set with the movable orbiting scroll (3) that rotates with described eccentric shaft (201) on the described eccentric shaft (201), described housing (1) is provided with the suction port (102) that described active chamber (101) is communicated with ambient atmosphere and stretches in the active chamber (101) and coils (4) with the quiet whirlpool of described movable orbiting scroll (3) engagement, form compression chamber (5) between described quiet whirlpool dish (4) and the described movable orbiting scroll (3), described compression chamber (5) comprises elementary compression chamber (501) and hyperbaric chamber (502), described quiet whirlpool dish (4) is provided with the relief opening (103) that communicates with described hyperbaric chamber (502), it is characterized in that: described quiet whirlpool dish (4) is provided with the water orifice (401) that communicates with described elementary compression chamber (501).
2. scroll compressor according to claim 1 is characterized in that: described main shaft (2) stretches out between the extension of described housing (1) and the described housing (1) and is provided with mechanical seal device (6).
3. scroll compressor according to claim 2, it is characterized in that: described mechanical seal device (6) comprises the stationary ring (601) that is installed between described main shaft (2) and the described housing (1), described stationary ring (601) active chamber (101) one side end face roof pressures dorsad has rotating ring (602), described rotating ring (602) comprises the thrust ring (6023) that is fixed on the main shaft (2) and is sleeved on the main shaft (2) and can be provided with elastic element (6022) between described thrust ring (6023) and the roof pressure ring (6024) along main shaft (2) roof pressure ring (6024) in axial sliding.
4. scroll compressor according to claim 3 is characterized in that: the O-ring seals that is equipped with auxiliary seal on described stationary ring (601) and rotating ring (602) excircle.
5. scroll compressor according to claim 1 is characterized in that: the volution blade longitudinal section of described movable orbiting scroll (3) is narrow trapezoidal in the wide top of root, and the volution blade longitudinal section of described quiet whirlpool dish (4) is narrow trapezoidal in the wide top of root.
6. scroll compressor according to claim 5 is characterized in that: the volution blade root of described movable orbiting scroll (3) is provided with circular arc chamfering, and the volution blade root of described quiet whirlpool dish (4) is provided with circular arc chamfering.
7. scroll compressor according to claim 1, it is characterized in that: described elementary compression chamber (501) comprises the air trapping chamber (5011) in the outside and the pressurizing chamber (5012) of close hyperbaric chamber (502), and described water orifice (401) communicates with described pressurizing chamber (5012).
8. scroll compressor according to claim 1 is characterized in that: be provided with the self-lubricating plain bearing (7) that is sleeved on the main shaft (2) between described eccentric shaft (201) and the described mechanical seal device (6).
9. scroll compressor according to claim 2, it is characterized in that: the outer sub-shell (9) that is provided with its coating of described mechanical seal device (6), described sub-shell (9), described sub-shell (9) below is provided with the backwater hole (901) of the anti-mechanical seal leakage that communicates with described mechanical seal device (6).
10. scroll compressor according to claim 8 is characterized in that: the grease lubrication rolling bearing (10) that is provided with energy bearing radial force and axial force between described sub-shell (9) and the described main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205035733U CN201757058U (en) | 2010-08-19 | 2010-08-19 | Vortex type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205035733U CN201757058U (en) | 2010-08-19 | 2010-08-19 | Vortex type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201757058U true CN201757058U (en) | 2011-03-09 |
Family
ID=43644329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205035733U Expired - Fee Related CN201757058U (en) | 2010-08-19 | 2010-08-19 | Vortex type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201757058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922449A (en) * | 2010-08-19 | 2010-12-22 | 罗学圣 | Water spraying scroll compressor |
| CN108006065A (en) * | 2017-12-12 | 2018-05-08 | 苏州艾柏特精密机械有限公司 | Water lubriucated bearing and the compressor with water lubriucated bearing |
-
2010
- 2010-08-19 CN CN2010205035733U patent/CN201757058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922449A (en) * | 2010-08-19 | 2010-12-22 | 罗学圣 | Water spraying scroll compressor |
| CN108006065A (en) * | 2017-12-12 | 2018-05-08 | 苏州艾柏特精密机械有限公司 | Water lubriucated bearing and the compressor with water lubriucated bearing |
| CN108006065B (en) * | 2017-12-12 | 2024-05-10 | 苏州艾柏特精密机械有限公司 | Water-lubricated bearing and compressor with water-lubricated bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101922449A (en) | Water spraying scroll compressor | |
| CN108757450B (en) | Screw compressor adopting sliding bearing | |
| CN203272132U (en) | Water-spraying type double-helix air compressor | |
| CN201574931U (en) | Scroll compressor having a plurality of scroll members | |
| CN107448384A (en) | Double-screw compressor rotor preparation method | |
| CN201757058U (en) | Vortex type compressor | |
| CN203214329U (en) | Double-stage compressor | |
| CN101324235B (en) | Constant low-temperature cooling oil-free vortex air compressor | |
| CN105952649B (en) | Compressor | |
| CN201771775U (en) | Negative pressure oil gas supply component of horizontal type scroll compressor | |
| CN104791250A (en) | Scroll refrigerating compressor with scroll plates adopting micro-groove end surface sealing structures | |
| CN211370720U (en) | Roller compressor, pump and motor | |
| CN204267285U (en) | Scroll compressor | |
| CN101749246A (en) | Main shaft neck oil return mechanism of driving shaft of scroll compressor | |
| CN109555684A (en) | A kind of miniature evolvent type swirl vacuum dry pump | |
| CN111810402B (en) | Star wheel piece wear-free long-service-life single screw compressor | |
| CN201982298U (en) | Rotary air compressor of self-lubricating slip sheet | |
| CN205401117U (en) | Novel high -efficient rotary compressor | |
| CN201339576Y (en) | Anti-friction mechanism of scroll compressor | |
| CN115013307A (en) | Compressor back pressure structure and scroll compressor | |
| CN207278501U (en) | The structure of screw compressor movable orbiting scroll oil return | |
| CN207960952U (en) | A kind of screw compressor oil return system | |
| CN2252901Y (en) | Whirl compressor with medium pressure inside on its casing | |
| CN209540462U (en) | Vortex oil pump, compressor | |
| CN208184970U (en) | Screw compressor and the refrigeration system for using the screw compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20130819 |