CN103437998A - Oil-free vortex air compressor - Google Patents
Oil-free vortex air compressor Download PDFInfo
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- CN103437998A CN103437998A CN2013102891294A CN201310289129A CN103437998A CN 103437998 A CN103437998 A CN 103437998A CN 2013102891294 A CN2013102891294 A CN 2013102891294A CN 201310289129 A CN201310289129 A CN 201310289129A CN 103437998 A CN103437998 A CN 103437998A
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Abstract
The invention discloses an oil-free vortex air compressor. The oil-free vortex air compressor is characterized in that the air compressor comprises a dynamic scroll arranged in a shell and driven by a motor and a static scroll fixed on the shell, the dynamic scroll and the static scroll are respectively provided with mutually engaged scroll teeth which divide the interiors of the dynamic scroll and the static scroll into a plurality of compression chambers with a volume changing with movement of the scroll teeth, the static scroll is provided with one or more than one air vents and an air inlet, and the air vents are communicated with the compression chambers. The oil-free vortex air compressor has the advantages of a simple structure, convenience in installation and usage and a good popularization value.
Description
Technical field
The present invention relates to the Compressor Technology field, relate in particular a kind of oil-free turbo-compressor.
Background technique
As compressor field the 4th generation product, along with processing the improving constantly of detection technique, the popularization of scroll compressor progressively obtains the market approval.The tradition scroll compressor, be mainly used in the refrigeration systems such as domestic air conditioning, car air conditioner, refrigerator-freezer, and compressed media is refrigeration agent, and be lubricated cooling with refrigeration oil.And the problem of refrigeration agent is not a new problem, before 20 years, when scientists confirms the use meeting Stratospheric Ozone Removal layer of fluorine Lyons and other material, refrigeration agent is just perplexing the Refrigeration & Air-Conditioning industry always.Within 1987, at Montreal, CAN, passed through the ozonosphere protection treaty, CFC eliminates plan and reduces gradually and finally stop using the plan of HCFC all to pass through, the plan of the meeting of 1992 subsequently above having revised, will eliminate and the withdraw from service time limit in advance.At present, enterprise related to this and researcher and engineers and technicians just are being busy with further being comprised the Constant Low Temperature Facilities effect, the technical research of the refrigeration agent aspects such as brand-new working medium.Although the researcher is just continually developing the substitute of some natural mediums as HCFCs and HFCs, for the unitary system cryogen that substitutes R22, all also do not find till now.Know therefrom, in compressor field, utilize refrigeration agent to carry out cooling compressor and will eliminate, oil-free scroll air compressor of the present invention, compressed media is air, does not need by any oil lubrication and cooling, gas is dry clean after compression, not containing any lubricant oil, and environmental protection.
Summary of the invention
Purpose of the present invention is exactly a kind of efficient, the small volume in order to realize providing without oil pressure contracting, long-life accurate oil-free scroll air compressor.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of oil-free scroll air compressor, it is characterized in that, it comprises the movable orbiting scroll by driven by motor that is arranged on casing inside and is fixed on the quiet whirlpool dish on casing, movable orbiting scroll and quiet whirlpool dish are respectively arranged with intermeshing whirlpool tooth, this whirlpool tooth is the compression chamber of a plurality of volumes with whirlpool tooth motion change by movable orbiting scroll and quiet whirlpool dish interior separation, be provided with one or more exhaust port and inlet hole on the dish of quiet whirlpool, exhaust port is communicated with described compression chamber, exhaust port back pressure end is without valve member is set, counterpressure is set up by the volume-variation of compression chamber.
As further illustrating of such scheme, be provided with fan on the motor of described casing inside and the motor shaft between casing, quiet whirlpool dish is provided with radiating fin, and casing is provided with ventilating hole; Casing is outside equipped with scaffold, the bottom of scaffold is provided with the damping installation foot, scaffold inside is provided with one or more air channel bodies, the inlet end that the quiet whirlpool dish inlet hole of casing is positioned at Ti Nei， air channel, air channel body is provided with blower fan, and the air-flow that its blower fan produces is through air channel body flow through quiet whirlpool dish suction port and radiating fin, flow through airflow passes movable orbiting scroll and dish whirlpool, the quiet whirlpool tooth of quiet whirlpool dish suction port, through casing, attracted by fan, and shed from ventilating hole; Dish whirlpool, Chi Hejing whirlpool, movable orbiting scroll whirlpool tooth surface is through hard anodize, and the hardness of two kinds of whirlpool tooth processing is different with film thickness; Movable orbiting scroll and quiet whirlpool disk material adopt partinium.
The opposite side of described air channel body is arranged on motor one end A and is provided with blower fan, and blower fan is by driven by motor or carry electric machine rotation, coils radiating fin and ventilating hole by axial and air channel, side steering flow to quiet whirlpool, then sheds through above-mentioned runner.
Described movable orbiting scroll whirlpool rear flank is provided with four or more bearing chamber, and middle part one bearing chamber of four or more bearing chamber is equipped with driving bearing, and three, periphery or three above bearing chambers are equipped with anti-rotation mechanism.
Described anti-rotation mechanism, be comprised of three or three above bent axles and the bearing that is arranged on crankshaft two end, and a step bearing is fixed on the movable orbiting scroll bearing chamber, and the other end bearing is arranged on the casing bearing chamber.
Dish whirlpool, described quiet whirlpool tooth is than the long 1/3-1/2 circle of movable orbiting scroll whirlpool tine length.
Described movable orbiting scroll and dish whirlpool, quiet whirlpool increment face are provided with the whirlpool teeth groove, in the teeth groove of whirlpool, are provided with wear-resistant pad; Wear-resistant pad when compressor operating, floats under the compressed gas forces effect, and wear-resistant pad end face and quiet whirlpool dish and bottom surface, movable orbiting scroll whirlpool close contact, form the axial end sealing; Side and teeth groove side, whirlpool close contact, form the teeth directional sealing.
Described quiet whirlpool dish, be provided with pin-and-hole one and pin-and-hole two on it, be separately installed with locating stud one and locating stud two on pin-and-hole one and pin-and-hole two, be provided with pin-and-hole three and pin-and-hole four on corresponding casing, quiet whirlpool dish is installed and is positioned on casing by the pin-and-hole on locating stud and casing; Be provided with the adjustment pad between quiet whirlpool dish and casing, control the axially gap of engagement of sound whirlpool dish.
Described motor is direct current permanent magnet motor or AC motor; The back cover of casing and motor is respectively arranged with bearing chamber, motor shaft one end A is equipped with a bearing, an eccentric mass, bearing and eccentric mass are fixed in the back cover bearing chamber, and motor shaft the other end B is equipped with a bearing and is fixed in the casing bearing chamber, and motor stator is fixed on motor back cover and casing.
Described movable orbiting scroll middle part arranges a bearing chamber, driving bearing is installed, be provided with an eccentric wheel, eccentric shaft on eccentric wheel is arranged on driving bearing, eccentric opening on eccentric wheel is arranged on motor shaft one end B, one hole is set, by a driving pin connection for transmission be arranged on motor shaft one end B on eccentric shaft.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
The present invention adopts said structure can realize meshing without oil of dish whirlpool, sound whirlpool tooth, and working procedure obtains good cooling effect simultaneously, and the heat of the frictional heat of whirlpool tooth and pressurized air generation is taken away in time, prevents whirlpool tooth thermal distortion, thereby keeps the accuracy of mesh of whirlpool tooth.Also can reduce the complete machine vibrations, Balance Air muscle power.
The accompanying drawing explanation
Fig. 1 is a kind of oil-free scroll air compressor structure schematic diagram of the present invention;
The side view that Fig. 2 is Fig. 1;
Fig. 3 is scaffold structural representation of the present invention;
Fig. 4 is a kind of oil-free scroll air compressor of the present invention (containing installing) exploded perspective view;
Fig. 5 is B-B generalized section in Fig. 1;
The I-I enlarged view that Fig. 6 is Fig. 5;
Fig. 7 is C-C section anti-rotation mechanism dependency structure schematic diagram in Fig. 1;
Fig. 8 is perspective view of the present invention;
The plan view that Fig. 9 is Fig. 8;
Figure 10 is that internal view is moved towards in Fig. 9 air channel;
Figure 11 is that a kind of oil-free scroll air compressor of the present invention is installed the cooling structure schematic diagram;
Figure 12 is quiet whirlpool of the present invention dish structural representation;
Figure 13 is movable orbiting scroll modular construction schematic diagram of the present invention.
Description of reference numerals: 1, compressor 1-1, back cover 1-2, motor stator 1-3, rotor 1-3-1, motor shaft 1-4, fan 1-5, casing 1-6, anti-rotation mechanism 1-6-1, bent axle 1-6-2, bearing 1-7, eccentric wheel 1-8, movable orbiting scroll 1-9, quiet whirlpool dish 1-10, adjust pad 1-11, eccentric mass 1-12, eccentric opening 1-13, driving bearing 1-14, eccentric shaft 1-15, driving pin 1-16, quiet whirlpool dish wear-resistant pad 1-17, movable orbiting scroll wear-resistant pad 10, scaffold 10-1, blower fan 10-2, control panel 10-3, scaffold main body 10-4, damping installation foot 10-5, inlet end 10-6, air channel body 1-5-1, casing ventilating hole 1-9-1, quiet whirlpool dish ventilating hole 1-9-2, pin-and-hole one 1-9-3, pin-and-hole two 1-9-4, relief opening 1-9-5, suction port 1-9-6, quiet whirlpool dish whirlpool tooth 1-8-1, bearing chamber 1-8-2, bearing chamber 1-8-3, movable orbiting scroll whirlpool tooth 1-5-1, pin-and-hole three 1-5-2, pin-and-hole four.
Embodiment
Below in conjunction with specific embodiment, technological scheme of the present invention is described in further detail.
As shown in Fig. 1-Figure 13, a kind of oil-free scroll air compressor 1 of the present invention, it comprises the 1-8 of the movable orbiting scroll by driven by motor that is arranged on casing 1-5 inside and is fixed on the quiet whirlpool dish 1-9 on casing, movable orbiting scroll 1-8 and quiet whirlpool dish 1-9 are respectively arranged with intermeshing whirlpool tooth, this whirlpool tooth is the compression chamber of a plurality of volumes with whirlpool tooth motion change by movable orbiting scroll 1-8 and quiet whirlpool dish 1-9 interior separation, be provided with one or more exhaust port 1-9-4 and inlet hole 1-9-5 on the dish of quiet whirlpool, exhaust port 1-9-4 is communicated with described compression chamber, exhaust port 1-9-4 back pressure end is without valve member is set, counterpressure is set up by the volume-variation of compression chamber.Be provided with fan 1-4 on the motor of casing 1-5 inside and the motor shaft 1-3-1 between casing 1-5, quiet whirlpool dish is provided with radiating fin, and casing is provided with ventilating hole 1-5-1; Casing is outside equipped with scaffold 10, the bottom of scaffold main body 10-3 is provided with damping installation foot 10-4, the scaffold body interior is provided with one or more air channels body 10-6, control panel 10-2, the quiet whirlpool dish inlet hole of casing is positioned at the air channel body, the inlet end 10-5 of air channel body is provided with blower fan 10-1, the air-flow that its blower fan produces is through air channel body flow through quiet whirlpool dish suction port and radiating fin, flow through airflow passes movable orbiting scroll and dish whirlpool, the quiet whirlpool tooth of quiet whirlpool dish suction port, through casing, attracted by fan, and shed from ventilating hole; Dish whirlpool, Chi Hejing whirlpool, movable orbiting scroll whirlpool tooth surface is through hard anodize, and the hardness of two kinds of whirlpool tooth processing is different with film thickness; Movable orbiting scroll and quiet whirlpool disk material adopt partinium.The opposite side of air channel body is arranged on motor one end A and is provided with blower fan, and blower fan is by driven by motor or carry electric machine rotation, coils radiating fin and ventilating hole 1-9-1 by axial and air channel, side steering flow to quiet whirlpool, then sheds through above-mentioned runner.Movable orbiting scroll whirlpool rear flank is provided with four or more bearing chamber, and the middle part one bearing chamber 1-8-1 of four or more bearing chamber is equipped with driving bearing 1-13, and three, periphery or three above bearing chamber 1-8-2 are equipped with anti-rotation mechanism 1-6.Wherein, anti-rotation mechanism, be comprised of three or three above bent axle 1-6-1 and the bearing 1-6-2 that is arranged on crankshaft two end, and a step bearing is fixed on the movable orbiting scroll bearing chamber, and the other end bearing is arranged on the casing bearing chamber.Quiet whirlpool dish whirlpool tooth 1-9-6 is than long 1/2 circle of movable orbiting scroll whirlpool tine length.Movable orbiting scroll and dish whirlpool, quiet whirlpool increment face are provided with the whirlpool teeth groove, are provided with wear-resistant pad 1-16,1-17 in the teeth groove of whirlpool; Wear-resistant pad when compressor operating, floats under the compressed gas forces effect, and wear-resistant pad end face and quiet whirlpool dish and bottom surface, movable orbiting scroll whirlpool close contact, form the axial end sealing; Side and teeth groove side, whirlpool close contact, form the teeth directional sealing.Quiet whirlpool dish, be provided with pin-and-hole one 1-9-2 and pin-and-hole two 1-9-3 on it, be separately installed with locating stud one and locating stud two on pin-and-hole one 1-9-2 and pin-and-hole two 1-9-3, be provided with pin-and-hole three 1-5-1 and pin-and-hole four 1-5-2 on corresponding casing, quiet whirlpool dish is installed and is positioned on casing by the pin-and-hole on locating stud and casing; Be provided with and adjust pad 1-10 between quiet whirlpool dish and casing, control the axially gap of engagement of sound whirlpool dish.In the present embodiment, motor is AC motor; The back cover 1-1 of casing and motor is respectively arranged with bearing chamber, motor shaft one end A is equipped with a bearing, an eccentric mass 1-11, bearing and eccentric mass are fixed in the back cover bearing chamber, motor shaft the other end B is equipped with a bearing and is fixed in the casing bearing chamber, motor stator 1-2 is fixed on motor back cover and casing, and rotor 1-3 is placed in outside motor stator.The movable orbiting scroll middle part arranges a bearing chamber, driving bearing is installed, be provided with an eccentric wheel 1-7, eccentric shaft 1-14 on eccentric wheel is arranged on driving bearing, eccentric opening 1-12 on eccentric wheel is arranged on motor shaft one end B, one hole is set, by a driving pin 1-15 connection for transmission be arranged on motor shaft one end B on eccentric shaft.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (10)
1. an oil-free scroll air compressor, it is characterized in that, it comprises the movable orbiting scroll by driven by motor that is arranged on casing inside and is fixed on the quiet whirlpool dish on casing, movable orbiting scroll and quiet whirlpool dish are respectively arranged with intermeshing whirlpool tooth, this whirlpool tooth is the compression chamber of a plurality of volumes with whirlpool tooth motion change by movable orbiting scroll and quiet whirlpool dish interior separation, be provided with one or more exhaust port and inlet hole on the dish of quiet whirlpool, exhaust port is communicated with described compression chamber.
2. a kind of oil-free scroll air compressor according to claim 1, is characterized in that, on the motor of described casing inside and the motor shaft between casing, is provided with fan, and quiet whirlpool dish is provided with radiating fin, and casing is provided with ventilating hole; Casing is outside equipped with scaffold, the bottom of scaffold is provided with the damping installation foot, scaffold inside is provided with one or more air channel bodies, the inlet end that the quiet whirlpool dish inlet hole of casing is positioned at Ti Nei， air channel, air channel body is provided with blower fan, and the air-flow that its blower fan produces is through air channel body flow through quiet whirlpool dish suction port and radiating fin, flow through airflow passes movable orbiting scroll and dish whirlpool, the quiet whirlpool tooth of quiet whirlpool dish suction port, through casing, attracted by fan, and shed from ventilating hole; Movable orbiting scroll and quiet whirlpool disk material adopt partinium.
3. a kind of oil-free scroll air compressor according to claim 2, it is characterized in that, the opposite side of described air channel body is arranged on motor one end A and is provided with blower fan, and blower fan is by driven by motor or carry electric machine rotation, by axial and air channel, side steering flow to quiet whirlpool, coils radiating fin and ventilating hole.
4. a kind of oil-free scroll air compressor according to claim 2, it is characterized in that, described movable orbiting scroll whirlpool rear flank is provided with four or more bearing chamber, middle part one bearing chamber of four or more bearing chamber is equipped with driving bearing, and three, periphery or three above bearing chambers are equipped with anti-rotation mechanism.
5. a kind of oil-free scroll air compressor according to claim 4, it is characterized in that described anti-rotation mechanism is comprised of three or three above bent axles and the bearing that is arranged on crankshaft two end, one step bearing is fixed on the movable orbiting scroll bearing chamber, and the other end bearing is arranged on the casing bearing chamber.
6. a kind of oil-free scroll air compressor according to claim 1 and 2, is characterized in that, dish whirlpool, described quiet whirlpool tooth is than the long 1/3-1/2 circle of movable orbiting scroll whirlpool tine length.
7. according to the described a kind of oil-free scroll air compressor of claim 1 or 6, it is characterized in that, described movable orbiting scroll and dish whirlpool, quiet whirlpool increment face are provided with the whirlpool teeth groove, in the teeth groove of whirlpool, are provided with wear-resistant pad; Wear-resistant pad end face and quiet whirlpool dish and bottom surface, movable orbiting scroll whirlpool close contact, form the axial end sealing; Side and teeth groove side, whirlpool close contact, form the teeth directional sealing.
8. a kind of oil-free scroll air compressor according to claim 1 and 2, it is characterized in that, described quiet whirlpool dish, be provided with pin-and-hole one and pin-and-hole two on it, be separately installed with locating stud one and locating stud two on pin-and-hole one and pin-and-hole two, be provided with pin-and-hole three and pin-and-hole four on corresponding casing, quiet whirlpool dish is installed and is positioned on casing by the pin-and-hole on locating stud and casing; Be provided with the adjustment pad between quiet whirlpool dish and casing, control the axially gap of engagement of sound whirlpool dish.
9. a kind of oil-free scroll air compressor according to claim 1 and 2, is characterized in that, described motor is direct current permanent magnet motor or AC motor; The back cover of casing and motor is respectively arranged with bearing chamber, motor shaft one end A is equipped with a bearing, an eccentric mass, bearing and eccentric mass are fixed in the back cover bearing chamber, and motor shaft the other end B is equipped with a bearing and is fixed in the casing bearing chamber, and motor stator is fixed on motor back cover and casing.
10. a kind of oil-free scroll air compressor according to claim 1 and 2, it is characterized in that, described movable orbiting scroll middle part arranges a bearing chamber, driving bearing is installed, be provided with an eccentric wheel, the eccentric shaft on eccentric wheel is arranged on driving bearing, and the eccentric opening on eccentric wheel is arranged on motor shaft one end B, one hole is set, by a driving pin connection for transmission be arranged on motor shaft one end B on eccentric shaft.
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| CN201310289129.4A CN103437998B (en) | 2013-07-10 | 2013-07-10 | A kind of oil-free vortex air compressor |
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| CN201310289129.4A CN103437998B (en) | 2013-07-10 | 2013-07-10 | A kind of oil-free vortex air compressor |
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| CN103437998B CN103437998B (en) | 2016-08-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104895793A (en) * | 2015-06-09 | 2015-09-09 | 苏州艾可普斯机电科技有限公司 | Integrated oilless vortex gas compressor |
| CN105526164A (en) * | 2016-01-26 | 2016-04-27 | 东莞市康驰实业有限公司 | Vehicle-mounted direct current direct-connected-type oil-free vortex air compressor |
| CN108278203A (en) * | 2018-01-19 | 2018-07-13 | 浙江奔凯精密机械有限公司 | A kind of oil-free scroll formula air compressor |
| CN108591062A (en) * | 2018-01-19 | 2018-09-28 | 上海威乐汽车空调器有限公司 | The structure of the cooling of electric scroll compressor bearing and lubrication |
| CN109838381A (en) * | 2017-11-28 | 2019-06-04 | 株式会社石川能源研究 | Screw compressor |
| CN117646723A (en) * | 2024-01-29 | 2024-03-05 | 蜂巢蔚领动力科技(江苏)有限公司 | Anti-rotation structure of scroll compressor and scroll compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104895793A (en) * | 2015-06-09 | 2015-09-09 | 苏州艾可普斯机电科技有限公司 | Integrated oilless vortex gas compressor |
| CN105526164A (en) * | 2016-01-26 | 2016-04-27 | 东莞市康驰实业有限公司 | Vehicle-mounted direct current direct-connected-type oil-free vortex air compressor |
| CN109838381A (en) * | 2017-11-28 | 2019-06-04 | 株式会社石川能源研究 | Screw compressor |
| CN108278203A (en) * | 2018-01-19 | 2018-07-13 | 浙江奔凯精密机械有限公司 | A kind of oil-free scroll formula air compressor |
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| CN108278203B (en) * | 2018-01-19 | 2019-11-12 | 浙江奔凯精密机械有限公司 | A kind of oil-free scroll formula air compressor |
| CN117646723A (en) * | 2024-01-29 | 2024-03-05 | 蜂巢蔚领动力科技(江苏)有限公司 | Anti-rotation structure of scroll compressor and scroll compressor |
| CN117646723B (en) * | 2024-01-29 | 2024-04-26 | 蜂巢蔚领动力科技(江苏)有限公司 | Anti-rotation structure of scroll compressor and scroll compressor |
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