CN107044416A - A kind of water-cooled three stage compression oil-free vortex air compressor - Google Patents
A kind of water-cooled three stage compression oil-free vortex air compressor Download PDFInfo
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- CN107044416A CN107044416A CN201710131179.8A CN201710131179A CN107044416A CN 107044416 A CN107044416 A CN 107044416A CN 201710131179 A CN201710131179 A CN 201710131179A CN 107044416 A CN107044416 A CN 107044416A
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- 230000006835 compression Effects 0.000 title claims abstract description 57
- 238000007906 compression Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims description 55
- 239000011148 porous material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 241001325256 Ellisia nyctelea Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to a kind of water-cooled three stage compression oil-free vortex air compressor, including main shaft, rotor is installed in the middle part of main shaft, the outside of rotor is provided with stator, the two ends of main shaft are arranged in water-cooled machine inner casing by the first main shaft bearing and the support of the second main shaft bearing respectively, and the outside of water-cooled machine inner casing is water cooling motor housing；The two ends of main shaft are installed with primary balance weight and two grades of balance weights respectively, primary Moving plate is provided with by primary Moving plate bearing on the main shaft at primary balance weight, the outside of primary Moving plate, which coordinates, installs primary price fixing, and air compression is formed between primary Moving plate and primary price fixing；Two grades of Moving plates are installed by two grades of Moving plate bearings on the main shaft at two grades of balance weights, two grades of the outside of Moving plate coordinate two grades of price fixings of installation, and two grades of price fixings form air compression by two grades of price fixing bearings, between two grades of Moving plates and two grades of price fixings.Operating efficiency is high.
Description
Technical field
The present invention relates to high-pressure type oil-free scroll air compressor machine technical field, especially a kind of water-cooled three stage compression oil-free whirlpool
Revolve air compressor.
Background technology
Current In The Atmosphere Over China is seriously polluted, and new-energy automobile industry quickly emerges, the oil-free brake compression of demand low noise
Machine turns into rigid demand, although the low noise and non-oil ultra high vacuum system of oil-free turbo-compressor are by generally having an optimistic view of in the industry, existing list
Oil-free scroll air compressor machine short life, the fault rate of level compression are high, particularly can not meet the aerogenesis standard of 1.0-1.2MPa pressure,
Current highest product identification exhaust pressure is 0.85MPa, is actually so high operating pressure, life of product is substantially in 1.5-2
The maintenance situation of large area is will appear from year.
The content of the invention
The shortcoming that the applicant is directed in above-mentioned existing production technology is empty there is provided a kind of water-cooled three stage compression oil-free scroll
Air compressor, so as to solve the practical problem of existing oil-free turbo-compressor, substantially increases functional reliability, reduces into production
Cost.
The technical solution adopted in the present invention is as follows：
It is provided with and turns in the middle part of a kind of water-cooled three stage compression oil-free vortex air compressor, including main shaft, the main shaft
Son, the outside of the rotor is provided with stator, and the two ends of the main shaft pass through the first main shaft bearing and the second main shaft bearing respectively
Support is arranged in water-cooled machine inner casing, and the outside of the water-cooled machine inner casing is water cooling motor housing；The two ends of the main shaft
Primary balance weight and two grades of balance weights are installed with respectively, pass through primary Moving plate bearing on the main shaft at primary balance weight
Primary Moving plate is installed, the outside of the primary Moving plate, which coordinates, installs primary price fixing, between the primary Moving plate and primary price fixing
Form air compression；Two grades of Moving plates are installed by two grades of Moving plate bearings on the main shaft at two grades of balance weights, described two grades are moved
Disk it is outside coordinate two grades of price fixings are installed, two grades of price fixings are by two grades of price fixing bearings, two grades of Moving plates and two grades
Air compression is formed between price fixing.
Its further technical scheme is
Belong to two stages of compression between the primary Moving plate and primary price fixing；
It is single stage compress between two grades of Moving plates and two grades of price fixings.
The outside of primary price fixing and two grades of price fixings is mounted on water-tight lid.
The outside of first base bearing and the second base bearing is mounted on axle envelope bearing cap.
The structure of primary price fixing is：It is respectively arranged with casing, the casing squarely structure, four angles of the casing
One-level price fixing helical and two grades of price fixing helicals, one-level price fixing are provided with fixing threaded hole and eccentric small axle bearing hole, the casing
The outside of helical and two grades of price fixing helicals is provided with seal groove, and one end of the casing is provided with air air inlet, fixed in one-level
The porch of valve snail line and two grades of price fixing helicals is respectively arranged with one-level exhaust outlet and two grades of air entries, the tail of two grades of price fixing helicals
Portion is provided with secondary exhaust；The rear portion of the casing is provided with cooling water channel, the casing and is additionally provided with cooling water water conservancy diversion
Hole.
One-level exhaust outlet, two grades of air entries and secondary exhaust all guide the company of going on the outside of price fixing casing into from price fixing bottom
Pipe arrangement is connect, or connecting pipings is removed in extraction directly from price fixing back.
The structure of primary Moving plate is：Including chassis, eccentric small bearing hole is respectively arranged with four angles on the chassis,
It is provided with the chassis in the middle part of one-level Moving plate helical and two grades of Moving plate helicals, the chassis and is provided with back pressure bleed hole；Institute
The center for stating chassis back is provided with primary Moving plate bearing hole, and the middle part on the chassis is provided with back pressure cavity sealed circular ring, the back pressure
Chamber sealed circular ring termination is provided with seal groove；Helical termination on the chassis is also provided with helical seal groove.
The structure of two grades of price fixings is：Including two grades of price fixing casings, set respectively at four angles of two grades of price fixing casings
Have and sealing ring, two grades of price fixing casings are installed on fixing bolt and the eccentric small bearing hole of price fixing, two grades of price fixing casings
On be respectively arranged with motor water channel hole and cooling water intercommunicating pore；Two grades of price fixing casings are provided with three-level price fixing helical, and
Set on termination and be provided with two grades of price fixing bearing holes in the middle part of helical seal groove, two grades of price fixing casings, and in two grades of price fixing casings
Upper setting secondary inlet mouthful, secondary exhaust hole；It is arranged at the end of helical；The back of two grades of price fixing casings is provided with two grades
Price fixing cooling water channel.
The structure of two grades of Moving plates is：It is respectively two grades of Moving plate capacity eccentric bearings at four angles of the bottom plate including bottom plate
It is two grades of Moving plate bearing holes in the middle part of hole, the bottom plate, the outer ring of two grades of Moving plate bearing holes is provided with three-level Moving plate helical；Its
Termination sets three-level Moving plate helical seal groove；Two grades of Moving plate back pressure bleed holes are provided with the bottom plate；The bottom base plate back of the body
Dispose afterwards and back pressure cavity sealed circular ring seal groove is set on two grades of Moving plate back pressure cavity sealed circular rings, termination.
The structure of water-cooled machine inner casing：Including motor inner casing end plate, the middle part of the motor inner casing end plate is the first main shaft
Multiple axle envelope bearing cap fixing threaded holes, the motor are provided with bearing bore, the motor inner casing end plate of the first main bearing hole outer ring
Motor inner casing cooling inlet opening and water hole are provided with inner casing end plate, the rear end of motor inner casing end plate is provided with stator and fixes interior
Set, the stator is fixed on the outer circumference surface of inner sleeve and is provided with motor cooling water channel.
The structure of water cooling motor housing：Including motor housing end plate, set respectively at four angles of the motor housing end plate
Two grades of price fixing fixing threaded holes are equipped with, the middle part of the motor housing end plate is outside the second main bearing hole, second main bearing hole
Multiple axle envelope bearing cap fixing threaded holes are provided with the motor housing end plate of circle；The motor housing end plate bottom is provided with cooling water
Passage, is to be provided with cooling water outlet on shell, the shell positioned at the second main bearing hole bottom.
The mounting structure of external member is on main shaft：Including main shaft, being installed on the main shaft has primary dynamic on rotor, the main shaft
Disk eccentric shaft and two grades of Moving plate eccentric shafts, primary Moving plate eccentric shaft and primary balance weight into 180 degree angle, two grades of Moving plate eccentric shafts and
Two grades of balance weights have an axle envelope bearing cap to prevent compressed gas from flowing into 180 degree angle before the first base bearing and the second base bearing
In motor, cause the UNICOM of two ends compressed gas.
Beneficial effects of the present invention are as follows：
Compact conformation of the present invention, rationally, it is easy to operate, by using single-deck two stages of compression technology, double output shaft electric machines carry out
Double-compressor body be combined into three stage compression, Moving plate back pressure design etc. in the newest structure innovation skill in oil-free scroll pneumatics field
Art so that all problems that the oil-free scroll brake compressor applied to new-energy automobile is run into, is all well solved.
The present invention solves the problem of oil-free turbo-compressor organism temperature is high, makes the volume of scroll air compressor with exhaust
Smaller under amount, machining difficulty requires to decline, and production cost declines.More importantly can be into the invention enables screw compressor
For a kind of compressor mechanical of special gas compressor.
The present invention is also equipped with following advantage simultaneously:
(1) cleverly combined using the design concept of two kinds of different three stage compressions, realize high pressure gas, exhaust pressure
Power realizes 1.2MPa, while causing energy consumption of compressor reduction in theory.
(2) back pressure designing technique is used, back pressure cavity is formed at the Moving plate back side so that Moving plate is compressing operating portion big absolutely
Point axial force is eliminated well, while this mechanical loss for bringing Moving plate to run is reduced, directly enhances screw compressor
Service life, for going to bear axial force using paired angular contact ball bearing originally, be one and be greatly reduced and be produced into
This revolution.
(3) Moving plate need not be cooled down, because the pressure ratio per one stage of compression is low, temperature rise controls the peace in Moving plate material thermal stress
It is complete to bear in limit, therefore enclosed construction can be used, the water-cooling pattern of more effective dividing wall type is used to price fixing and motor, this
Screw compressor is just set to be changed into that the compressor of special gas can be compressed, profile is further greatly reduced.
Brief description of the drawings
Fig. 1 is general assembly structural representation of the invention.
Fig. 2 is the front view of the primary price fixing of the present invention.
Fig. 3 is the full sectional view in Fig. 2 along Section A-A.
Fig. 4 is the full sectional view in Fig. 2 along section B-B.
Fig. 5 is the front view of the primary Moving plate of the present invention.
Fig. 6 is Fig. 5 side view (full sectional view).
Fig. 7 is the front view of two grades of price fixings of the invention.
Fig. 8 is the full sectional view in Fig. 7 along C-C sections.
Fig. 9 is the front view of two grades of Moving plates of the invention.
Figure 10 is the full sectional view in Fig. 9 along D-D sections.
Figure 11 is the structural representation of water-cooled machine inner casing of the present invention.
Figure 12 is the full sectional view in Figure 11 along E-E sections.
Figure 13 is the structural representation of water cooling motor housing of the present invention.
Figure 14 is the full sectional view in Figure 13 along F-F sections.
Figure 15 is the schematic diagram of primary price fixing.
Figure 16 is full sectional views of the Figure 15 along G-G sections.
Figure 17 is the structural representation of main shaft external member of the present invention.
Wherein：1st, primary price fixing；2nd, primary Moving plate；3rd, water cooling motor housing；4th, water-cooled machine inner casing；5th, stator；6th, turn
Son；7th, two grades of Moving plates；8th, two grades of price fixings；9th, water-tight lid；10th, two grades of price fixing bearings；11st, two grades of Moving plate bearings；12nd, put down for two grades
Weigh block；13rd, the second base bearing；14th, main shaft；15th, the first base bearing；16th, axle envelope bearing cap；17th, primary balance weight；18th, it is primary
Moving plate bearing；
21st, casing；22nd, one-level price fixing helical；23rd, two grades of price fixing helicals；24th, air air inlet；25th, one-level exhaust outlet；
26th, two grades of air entries；27th, eccentric small axle bearing hole；28th, seal groove；29th, fixing threaded hole；30th, cooling water channel；31st, cooling water is led
Discharge orifice；32nd, cooling water pod apertures；33rd, secondary exhaust；
41st, chassis；42nd, one-level Moving plate helical；43rd, two grades of Moving plate helicals；44th, eccentric small bearing hole；45th, back pressure bleed
Hole；46th, helical seal groove；47th, back pressure cavity sealed circular ring；48th, primary Moving plate bearing hole；49th, seal groove；
51st, two grades of price fixing casings；52nd, sealing ring；53rd, secondary inlet mouthful；54th, three-level price fixing helical；55th, price fixing bias is small
Bearing hole；56th, fixing bolt；57th, motor water channel hole；58th, cooling water intercommunicating pore；59th, two grades of price fixing cooling water channels；60th, helical
Seal groove；61st, two grades of price fixing bearing holes；62nd, secondary exhaust hole；
71st, bottom plate；72nd, three-level Moving plate helical；73rd, two grades of Moving plate bearing holes；74th, two grades of Moving plate eccentric bearing holes；75th, three
Level Moving plate helical seal groove；76th, two grades of Moving plate back pressure cavity sealed circular rings；77th, back pressure cavity sealed circular ring seal groove；78th, two grades are moved
Disk back pressure bleed hole；
81st, motor inner casing end plate；82nd, axle envelope bearing cap fixing threaded hole；83rd, the first main bearing hole；84th, motor inner casing is cooled down
Inlet opening；85th, water hole；86th, motor cooling water channel；87th, stator fixes inner sleeve；
91st, motor housing end plate；92nd, axle envelope bearing cap fixing threaded hole；93rd, the second main bearing hole；94th, two grades of price fixings are fixed
Screw；95th, cooling water outlet；96th, cooling-water duct；97th, shell；
111st, primary Moving plate eccentric shaft；114th, two grades of Moving plate eccentric shafts.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is illustrated.
As shown in figure 1, the water-cooled three stage compression oil-free vortex air compressor of the present embodiment, including main shaft 14, main shaft
14 middle part is provided with rotor 6, and the outside of rotor 6 is provided with stator 5, and the two ends of main shaft 14 pass through the first main shaft bearing 15 respectively
It is arranged on the support of the second main shaft bearing 13 in water-cooled machine inner casing 4, the outside of water-cooled machine inner casing 4 is water cooling motor housing 3；
The two ends of main shaft 14 are installed with primary balance weight 17 and two grades of balance weights 12 respectively, the main shaft at primary balance weight 17
Primary Moving plate 2 is provided with by primary Moving plate bearing 18 on 14, the outside of primary Moving plate 2, which coordinates, installs primary price fixing 1, and primary is dynamic
Air compression is formed between disk 2 and primary price fixing 1；Pass through two grades of Moving plate bearings 11 on the main shaft 14 at two grades of balance weights 12
Two grades of Moving plates 7 are installed, two grades of the outside of Moving plate 7 coordinate two grades of price fixings 8 of installation, and two grades of price fixings 8 pass through two grades of 10, price fixing bearings
Support, forms air compression between two grades of Moving plates 7 and two grades of price fixings 8.
Belong to two stages of compression between primary Moving plate 2 and primary price fixing 1.
It is single stage compress between two grades of Moving plates 7 and two grades of price fixings 8, belongs to the third level compression of complete machine.
The outside of primary price fixing 1 and two grades of price fixings 8 is mounted on water-tight lid 9.
The outside of first base bearing 15 and the second base bearing 13 is mounted on axle envelope bearing cap 16.
As shown in Figure 2, Figure 3 and Figure 4, the structure of primary price fixing 1 is：Casing 21, the squarely structure of casing 21, casing 21
It is respectively arranged with four angles on fixing threaded hole 29 and eccentric small axle bearing hole 27, casing 21 and is provided with the He of one-level price fixing helical 22
The outside of two grades of price fixing helicals 23, one-level price fixing helical 22 and two grades of price fixing helicals 23 is provided with seal groove 28, the one of casing 21
End is provided with air air inlet 24, and one-level row is respectively arranged with the porch of one-level price fixing helical 22 and two grades of price fixing helicals 23
Gas port 25 and two grades of air entries 26, the afterbody of two grades of price fixing helicals 23 are provided with secondary exhaust 33；The rear portion of casing 21 is set
Have and be additionally provided with cooling water pod apertures 32 on cooling water channel 30, casing 21.
One-level exhaust outlet 25, two grades of air entries 26 and secondary exhaust 33 are all to guide price fixing casing 21 into from price fixing bottom
Connecting pipings is removed in outside, or connecting pipings is removed in extraction directly from price fixing back.
As shown in Figure 5 and Figure 6, the structure of primary Moving plate 2 is：Including chassis 41, set respectively at four angles on chassis 41
It is equipped with eccentric small bearing hole 44, chassis 41 and is provided with one-level Moving plate helical 42 and two grades of Moving plate helicals 43, the middle part on chassis 41
It is provided with back pressure bleed hole 45；The center at the back of chassis 41 is provided with primary Moving plate bearing hole 48, the middle part on the chassis 41
Provided with back pressure cavity sealed circular ring 47, the termination of back pressure cavity sealed circular ring 47 is provided with seal groove 49；Helical end on the chassis
Head is also provided with helical seal groove 46.
As shown in Figure 7 and Figure 8, the structure of two grades of price fixings 8 is：Including two grades of price fixing casings 51, two grades of price fixing casings 51
It is respectively arranged with four angles on fixing bolt 56 and the eccentric small bearing hole 55 of price fixing, two grades of price fixing casings 51 and sealing ring is installed
52, motor water channel hole 57 and cooling water intercommunicating pore 58 are respectively arranged with two grades of price fixing casings 51；Pacify on two grades of price fixing casings 51
Equipped with three-level price fixing helical 54, there is helical seal groove 60 on termination, two grades of middle parts of price fixing casing 51 are provided with two grades of price fixing bearing holes
61, and secondary inlet mouthful 53, secondary inlet mouthful 53 are set in the middle of two grades of price fixing casings 51, center is secondary exhaust hole 62；Two
The back of level price fixing casing 51 is provided with two grades of price fixing cooling water channels 59.
As shown in Figure 9 and Figure 10, the structure of two grades of Moving plates 7 is：Including bottom plate 71, it is respectively at four angles of bottom plate 71
Two grades of Moving plate eccentric bearing holes 74, the middle part of bottom plate 71 is two grades of Moving plate bearing holes 73, and the outer ring of two grades of Moving plate bearing holes 73 is set
Have and three-level Moving plate helical seal groove 75 is set on three-level Moving plate helical 72, termination；Two grades of Moving plate back pressures are provided with bottom plate 71 to draw
Stomata 78；The bottom of bottom plate 71 is disposed on two grades of Moving plate back pressure cavity sealed circular rings 76, termination behind sets back pressure cavity sealed circular ring close
Sealing groove 77.
As is illustrated by figs. 11 and 12, the structure of water-cooled machine inner casing 4：Including motor inner casing end plate 81, motor inner casing end plate
81 middle part is to be provided with multiple axle envelope bearings on the first main bearing hole 83, the motor inner casing end plate 81 of the outer ring of the first main bearing hole 83
Motor inner casing cooling inlet opening 84 and water hole 85, motor inner casing end plate are provided with lid fixing threaded hole 82, motor inner casing end plate 81
81 rear end is provided with stator and fixes inner sleeve 87, and stator is fixed on the outer circumference surface of inner sleeve 87 and is provided with motor cooling water channel 86.
As shown in Figure 13 and Figure 14, the structure of water cooling motor housing 3：Including motor housing end plate 91, motor housing end plate
Two grades of price fixing fixing threaded holes 94 are respectively arranged with 91 four angles, the middle part of motor housing end plate 91 is the second main bearing hole
93, multiple axle envelope bearing cap fixing threaded holes 92 are provided with the motor housing end plate 91 of the outer ring of the second main bearing hole 93；Motor housing
The bottom of end plate 91 is provided with cooling-water duct 96, is shell 97 positioned at the bottom of the second main bearing hole 93, is provided with shell 97 cold
But water outlet 95.
As shown in figure 17, the mounting structure of external member is on main shaft 14：Including main shaft 14, rotor 6, main shaft are installed on main shaft 14
Have primary Moving plate eccentric shaft 111 and two grades of Moving plate eccentric shafts 114 on 14, primary Moving plate eccentric shaft 111 and primary balance weight 17 into
180 degree angle, two grades of Moving plate eccentric shafts 114 and two grades of balance weights 12 are into 180 degree angle, before the first base bearing 15 and the second base bearing 13
Face has an axle envelope bearing cap 16 to prevent compressed gas from flowing into motor, causes the UNICOM of two ends compressed gas.
The present invention operation principle be：
Motor stator 5 rotates rotor 6 after being powered, and drives the main shaft 14 being fixed on rotor 6 to rotate, main shaft 14 is by electricity
The support of machine inner casing bearing 13 and motor housing bearing 15, drives two grades of balance weights 12 being fixed on main shaft 14 and primary balance
Block 17 rotates together, by the primary Moving plate bearing 18 on two grades of Moving plate bearings 11 on two grades of Moving plates 7 and primary Moving plate 2, point
Not Dai Dong two grades of Moving plates 7 and primary Moving plate 2 swung, make to form air between primary Moving plate 2 and primary price fixing 1 and compress, two
Compression is formed between level Moving plate 7 and two grades of price fixings 8, wherein be to belong to two stages of compression between primary Moving plate 2 and primary price fixing 1, two
It is single stage compress between level Moving plate 7 and two grades of price fixings 8, whole compressor is three stage compression altogether.Sky between three stage compression
Air-flow is that series connection connects, therefore can obtain high compression ratio.
In major critical pieces of the present invention：
Primary price fixing 1
Fig. 2, Fig. 3 and Fig. 4 are referred to, with primary price fixing casing 21, one-level price fixing helical 22, two grades of price fixing helicals 23, big
Gas air inlet 24, one-level exhaust outlet 25, two grades of air entries 26, the eccentric small axle bearing hole 27 of primary price fixing, seal groove 28, installations are solid
Determine the structures such as screw 29, cooling water channel 30, cooling water pod apertures 32 and secondary exhaust 33 to be constituted.
Cooling water cools down primary price fixing 1 into cooling water channel 30, then guides water cooling motor housing 3 into from cooling water pod apertures 32
Two grades of backs of price fixing 8 are entered back into, air enters the one stage of compression chamber involved by one-level price fixing helical 22 from air air inlet 24
It is interior, it is discharged to the outside through overcompression from one-level exhaust outlet 25 after cooler cools and comes back to two grades from two grades of air entries 26 again
Two-stage compression intracavitary involved by price fixing helical 23, is discharged by two grades of second compressions from secondary exhaust 33.
One-level exhaust outlet 25, two grades of air entries 26 and secondary exhaust 33 are all to guide price fixing casing 21 into from price fixing bottom
Connecting pipings is removed in outside, as shown in 25B and 31.
Primary Moving plate 2
As shown in Figure 6 and Figure 7, with chassis 41, one-level Moving plate helical 42, two grades of Moving plate helicals 43, eccentric small bearing holes
44th, primary Moving plate back pressure bleed hole 45, helical seal groove 46, back pressure cavity sealed circular ring 47, primary Moving plate bearing hole 48 and back pressure
The structures such as chamber sealed circular ring seal groove 49 are constituted.
Air enters the compression chamber being made up of the one-level price fixing helical 22 of one-level Moving plate helical 42 and primary price fixing and pressed
Contracting, returns to from two grades of air entries 26 and is determined by two grades of Moving plate helicals 43 and primary again after being cooled down by the discharge of one-level exhaust outlet 25
The two-stage compression chamber that two grades of price fixing helicals 23 of disk are constituted carries out second-compressed.And the back pressure bleed hole 45 on primary Moving plate 2
The backside pressure set up by back pressure cavity sealed circular ring 47 that high-pressure gas pressure is introduced into the primary back of Moving plate 2 causes primary dynamic
Disk 2 realizes the strength balance of both sides under compression work state, eliminates the axial force produced by compression work process.Primary Moving plate
2 operating power is produced by main shaft 14 by the primary Moving plate bearing 18 in primary Moving plate bearing hole 48.
Two grades of price fixings 8
As shown in Figure 7, Figure 8, it is that there are two grades of price fixing casings 51, casing sealing circle 52, three-level air inlet 53,53B, three-levels
The eccentric small bearing hole 55 of price fixing helical 54, two grades of price fixings, 55B, install fixing threaded hole 56, cooling water connection motor water channel hole 57,
Cooling water intercommunicating pore 58, two grades of price fixing cooling water channels 59, helical seal groove 60, two grades of price fixing bearing holes 61, three-level steam vents 62
Etc. structure composition.
Two-stage compressed air after cooling enters by three-level price fixing helical 54 and three-level Moving plate from three-level air inlet 53,53B
Helical 72 is shown in that the compression chamber of Fig. 5 formation carries out third level compression, is then discharged from three-level steam vent 62；
Cooling water is from the cooling water pod apertures 32 of primary price fixing 1 by water cooling motor housing 3 again through cooling water intercommunicating pore 58
Cooled down into two grades of price fixing cooling water channels 59 after two grades of price fixings 8, then motor water channel hole 57 is connected through cooling water and enter water-cooled machine
Inner casing 4.
Two grades of Moving plates 7
As shown in Figure 9 and Figure 10, be have two grades of Moving plate bottom plates 71, three-level Moving plate helical 72, two grades of Moving plate bearing holes 73,
The eccentric small bearing hole 74 of 73B, two grades of Moving plates, 74B, three-level Moving plate helical seal groove 75, two grades of Moving plate back pressure cavity sealed circular rings 76,
The structure composition such as back pressure cavity sealed circular ring seal groove 77 and two grades of Moving plate back pressure bleed holes 78.
Two grades of Moving plate back pressure bleed holes 78 on two grades of Moving plates 7 by high-pressure gas pressure introduce two grades of backs of Moving plate 7 by
The backside pressure that two grades of Moving plate back pressure cavity sealed circular rings 76 are set up is so that two grades of Moving plates 7 realize both sides under compression work state
Strength balance, eliminate compression work process produced by axial force.The operating power of two grades of Moving plates 7 is by main shaft 14 by installing
Two grades of Moving plate bearings 11 in two grades of Moving plate bearing holes 73,73B are produced.
Water-cooled machine inner casing 4
As is illustrated by figs. 11 and 12, it is with motor inner casing end plate 81, axle envelope bearing cap fixing threaded hole 82, main bearing hole
83rd, 83B, motor inner casing cooling inlet opening 84, water hole 85, motor cooling water channel 86, stator fix the structure compositions such as inner sleeve 87.
Cooling water reaches motor cooling water channel 86 through motor inner casing cooling inlet opening 84 after being cooled down most through two grades of price fixings 8 and cooled down
Motor.Two grades of price fixings 8 are fixed on motor inner casing end plate 81.
Water cooling motor housing 3
As shown in Figure 13 and Figure 14, it is with motor housing end plate 91, axle envelope bearing cap fixing threaded hole 92, main bearing hole
93rd, the structure group such as 93B, two grades of price fixing fixing threaded holes 94,94B, cooling water outlet 95, cooling-water duct 96,96B, shells 97
Into.
Cooling water enters cooling-water duct 96 from the cooling water pod apertures 31 on primary price fixing 1,96B, fixed by two grades again
Cooling water intercommunicating pore 58 on disk 8 enters two grades of price fixings 8；Finally cool down after water-cooled machine inner casing 4 through cooling water outlet 95
Discharge motor housing 97.
Main shaft 14
As shown in figure 17, it is also the common shaft of double-compressor while belonging to double output shaft electric machine main shafts, therefore, in main shaft
Have primary Moving plate eccentric shaft 111 and two grades of Moving plate eccentric shafts 114 on 14, primary Moving plate eccentric shaft 111 and primary balance weight 17 into
180 degree angle, two grades of Moving plate eccentric shafts 114 and two grades of balance weights 12 above have an axle envelope axle into 180 degree angle, base bearing 13,15
Holding lid 16,112 and 112B prevents compressed gas from flowing into motor, causes the UNICOM of two ends compressed gas.Balance weight on main shaft 14
12,17, it is characterized in that can be placed on before base bearing 13,15 as shown in Figure 9, base bearing 13,15 can also be placed on
Below, i.e., in the motor space between rotor 6, so that complete machine is more compact.
Dynamic fixed pulley assembly
As shown in Figure 15 and Figure 16, it is characterised in that be by 4 groups of eccentric small Hes of axle 101 between price fixing 1,8 and Moving plate 2,7
Eccentric small axle price fixing bearing 102 on price fixing 1,8 is realized with the eccentric small axle Moving plate bearing 103 on Moving plate 2,7 to be connected, and is ensured
Moving plate 2,7 will not form rotation, and the radius that can be limited all the time by eccentric throw is swung.
The Moving plate bearing 11,18 installed on Moving plate is standby
Main shaft and rotor assembly
Main shaft and rotor are mounted to component standby.
Motor inner housing component
Stator is arranged in water-cooled machine inner casing 4 by hot method, then base bearing 13 is arranged on main bearing hole 83,
Main shaft and rotor assembly, which are loaded, again makes the main shaft 14 of two grades of sides of Moving plate eccentric shaft 114 be inserted in base bearing 13, loads onto axle envelope axle
Hold lid 16.
Electric machine assembly
Motor inner housing component is loaded water cooling motor housing 3, the master for then loading base bearing 15 on water cooling motor housing 3
On bearing hole 93, axle envelope bearing cap 16 is loaded onto, primary balance weight 17 is loaded onto, then two grades of balance weights 12 are mounted in motor inner casing
The side of end plate 81.
Complete machine general assembly
The dynamic fixed pulley assembly of primary is fixed on motor housing end plate 91, two grades of dynamic fixed pulley assemblies are fixed on motor inner casing
On end plate 81, upper water-tight lid 9 is fixed respectively.
Cooling water system
Current direction is cooled down, is to be introduced into primary price fixing 1 to cool down, then enters two grades of price fixings 8 to cool down, is finally cooled down in water-cooled machine
Shell 4 is discharged from water cooling motor housing 3 again；The order also can advanced two grades of price fixings 8 cool down, then enter primary price fixing 1 and cool down, it is last cold
But water-cooled machine inner casing 4 is discharged from water cooling motor housing 3 again；Whole water-cooling system only one of which water inlet and one on the type
Individual discharge outlet, internal all realized using cooling water channel and the connection of drainage duct is cooled down to the dividing wall type of whole body.Cooling water
It can be supplied water using water source, cold water is discharged into hot water, and circulating pump can also be set water circulation, then cooled down with air cooler
Water.
Three stage compression air-flow
One stage of compression and two-stage compression gas are drawn, it is necessary to by outer respectively from one-level exhaust outlet 25 and secondary exhaust 33
Portion is cooled down, water cooling or air-cooled, and then corresponding to respectively again can if introducing two grades of air entries 26 and three-level air inlet 53, cold water
To be supplied water using water source, cold water is discharged into hot water, and circulating pump can also be set water circulation, air cooler cooling water is then used.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
It is required that, within protection scope of the present invention, any type of modification can be made.
Claims (13)
1. a kind of water-cooled three stage compression oil-free vortex air compressor, it is characterised in that：Including main shaft (14), the main shaft
(14) rotor (6) is installed, the outside of the rotor (6) is provided with stator (5), the two ends difference of the main shaft (14) in the middle part of
It is arranged on by the first main shaft bearing (15) and the second main shaft bearing (13) support in water-cooled machine inner casing (4), the water cooling electricity
The outside of machine inner casing (4) is water cooling motor housing (3)；The two ends of the main shaft (14) are installed with primary balance weight respectively
(17) and two grades of balance weights (12), pass through primary Moving plate bearing (18) on the main shaft (14) at primary balance weight (17) place to install
There is primary Moving plate (2), the outside of the primary Moving plate (2), which coordinates, installs primary price fixing (1), the primary Moving plate (2) and primary
Air compression is formed between price fixing (1)；Pass through two grades of Moving plate bearings (11) on the main shaft (14) at two grades of balance weight (12) places
Two grades of Moving plates (7) are installed, the outside of two grades of Moving plates (7) coordinates two grades of price fixings (8) of installation, and two grades of price fixings (8) pass through
Two grades of price fixing bearing (10) supports, form air compression between two grades of Moving plates (7) and two grades of price fixings (8).
2. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：It is described first
Belong to two stages of compression between level Moving plate (2) and primary price fixing (1).
3. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Described two
It is single stage compress between level Moving plate (7) and two grades of price fixings (8).
4. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Primary is fixed
The outside of disk (1) and two grades of price fixings (8) is mounted on water-tight lid (9).
5. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Described
The outside of one base bearing (15) and the second base bearing (13) is mounted on axle envelope bearing cap (16).
6. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Primary is fixed
The structure of disk (1) is：Set respectively at casing (21), casing (21) the squarely structure, four angles of the casing (21)
Have and be provided with one-level price fixing helical (22) and two grades on fixing threaded hole (29) and eccentric small axle bearing hole (27), the casing (21)
The outside of price fixing helical (23), one-level price fixing helical (22) and two grades of price fixing helicals (23) is provided with seal groove (28), the machine
One end of shell (21) is provided with air air inlet (24), in one-level price fixing helical (22) and the porch of two grades of price fixing helicals (23)
One-level exhaust outlet (25) and two grades of air entries (26) are respectively arranged with, the afterbody of two grades of price fixing helicals (23) is provided with secondary exhaust
Mouth (33)；The rear portion of the casing (21) is provided with cooling water channel (30), the casing (21) and is additionally provided with cooling water water conservancy diversion
Hole (32).
7. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 6, it is characterised in that：One-level is arranged
Gas port (25), two grades of air entries (26) and secondary exhaust (33) are all guided into from price fixing bottom and gone on the outside of price fixing casing (21)
Connecting pipings, or connecting pipings is removed in extraction directly from price fixing back.
8. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Primary is dynamic
The structure of disk (2) is：Including chassis (41), eccentric small bearing hole is respectively arranged with four angles of the chassis (41)
(44), it is provided with the chassis (41) in one-level Moving plate helical (42) and two grades of Moving plate helicals (43), the chassis (41)
Portion is provided with back pressure bleed hole (45)；The center at chassis (41) back is provided with primary Moving plate bearing hole (48), the chassis
(41) middle part is provided with back pressure cavity sealed circular ring (47), and back pressure cavity sealed circular ring (47) termination is provided with seal groove (49)；Institute
State the helical termination on chassis and be also provided with helical seal groove (46).
9. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Two grades fixed
The structure of disk (8) is：Including two grades of price fixing casings (51), it is respectively arranged with four angles of two grades of price fixing casings (51) solid
Determine sealing ring (52) is installed on bolt (56) and the eccentric small bearing hole (55) of price fixing, two grades of price fixing casings (51), it is described
Motor water channel hole (57) and cooling water intercommunicating pore (58) are respectively arranged with two grades of price fixing casings (51)；Two grades of price fixing casings
(51) three-level price fixing helical (54), and setting helical seal groove (60), two grades of price fixing casings (51) on termination are installed
Middle part is provided with two grades of price fixing bearing holes (61), and setting secondary inlet mouthful (53), secondary exhaust on two grades of price fixing casings (51)
Hole (62)；At the end for being arranged on helical (54)；The back of two grades of price fixing casings (51) is provided with two grades of price fixing cooling water channels
(59)。
10. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Two grades
The structure of Moving plate (7) is：It is respectively two grades of Moving plate eccentric bearing holes at four angles of the bottom plate (71) including bottom plate (71)
(74) it is, two grades of Moving plate bearing holes (73) in the middle part of the bottom plate (71), the outer ring of two grades of Moving plate bearing holes (73) is provided with
Three-level Moving plate helical (72)；Its termination sets three-level Moving plate helical seal groove (75)；Two grades are provided with the bottom plate (71) to move
Disk back pressure bleed hole (78)；Bottom plate (71) bottom disposes set on two grades of Moving plate back pressure cavity sealed circular rings (76), termination behind
Put back pressure cavity sealed circular ring seal groove (77).
11. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Water cooling
The structure of motor inner casing (4)：Including motor inner casing end plate (81), the middle part of the motor inner casing end plate (81) is the first base bearing
Multiple axle envelope bearing cap fixing threaded holes are provided with hole (83), the motor inner casing end plate (81) of the first main bearing hole (83) outer ring
(82) motor inner casing cooling inlet opening (84) and water hole (85), motor inner casing end, are provided with the motor inner casing end plate (81)
The rear end of plate (81) is provided with stator and fixes inner sleeve (87), and the stator is fixed on the outer circumference surface of inner sleeve (87) and is provided with motor
Cooling water channel (86).
12. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Water cooling
The structure of motor housing (3)：Including motor housing end plate (91), set respectively at four angles of the motor housing end plate (91)
There are two grades of price fixing fixing threaded holes (94), the middle part of the motor housing end plate (91) is the second main bearing hole (93), described second
Multiple axle envelope bearing cap fixing threaded holes (92) are provided with the motor housing end plate (91) of main bearing hole (93) outer ring；Outside the motor
Shell end plate (91) bottom is provided with cooling-water duct (96), is shell (97) positioned at the second main bearing hole (93) bottom, described outer
Cooling water outlet (95) is provided with shell (97).
13. a kind of water-cooled three stage compression oil-free vortex air compressor as claimed in claim 1, it is characterised in that：Main shaft
(14) mounting structure of external member is on：Including main shaft (14), installed on the main shaft (14) on rotor (6), the main shaft (14)
There are primary Moving plate eccentric shaft (111) and two grades of Moving plate eccentric shafts (114), primary Moving plate eccentric shaft (111) and primary balance weight
(17) into 180 degree angle, two grades of Moving plate eccentric shafts (114) and two grades of balance weights (12) are into 180 degree angle, the first base bearing (15) and
Two base bearings (13) above have an axle envelope bearing cap (16) to prevent compressed gas from flowing into motor, cause the connection of two ends compressed gas
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131179.8A CN107044416A (en) | 2017-03-07 | 2017-03-07 | A kind of water-cooled three stage compression oil-free vortex air compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710131179.8A CN107044416A (en) | 2017-03-07 | 2017-03-07 | A kind of water-cooled three stage compression oil-free vortex air compressor |
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| CN201710131179.8A Pending CN107044416A (en) | 2017-03-07 | 2017-03-07 | A kind of water-cooled three stage compression oil-free vortex air compressor |
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| CN109555685A (en) * | 2018-12-10 | 2019-04-02 | 魏莉 | The Two-stage Compression list scroll compression water cooling pump housing |
| CN109555686A (en) * | 2018-12-10 | 2019-04-02 | 魏莉 | Interior water cooling multi-stage compression oil-free scroll air compressor machine |
| CN110671321A (en) * | 2019-09-11 | 2020-01-10 | 河北昊方新能源科技有限公司 | Oil-free vortex brake booster pump |
| CN111868384A (en) * | 2018-09-18 | 2020-10-30 | 富士电机株式会社 | Multistage compressor |
| WO2023132864A1 (en) * | 2022-01-10 | 2023-07-13 | Parker-Hannifin Corporation | Integrated assembly of an electric motor, hydraulic pump, and electronic drive device and associated cooling configuration |
| CN109555686B (en) * | 2018-12-10 | 2024-06-25 | 杭州涡旋空压机有限公司 | Internal water-cooling multi-stage compression oil-free vortex air compressor |
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