CN106286204A - Two-stage piston supercharged vacuum compression pump - Google Patents
Two-stage piston supercharged vacuum compression pump Download PDFInfo
- Publication number
- CN106286204A CN106286204A CN201610648310.3A CN201610648310A CN106286204A CN 106286204 A CN106286204 A CN 106286204A CN 201610648310 A CN201610648310 A CN 201610648310A CN 106286204 A CN106286204 A CN 106286204A
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- Prior art keywords
- grade
- piston
- piston rod
- air inlet
- cushion chamber
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention belongs to air pressure pump technical field, particularly to a kind of gas compressing apparatus of Life Cycles system in space capsule.A kind of two-stage piston supercharged vacuum compression pump, its technical scheme is: air-flow is flowed into by the air inlet of Intake Cover, after being buffered in air inlet cushion chamber in cooling cylinder sleeve, enter after I grade of air inlet cushion chamber buffer further, enter in I grade of piston cylinder, compressing through I grade of piston rod, gas pressure increases and is discharged by the air vent of I grade of valve board assembly；After expellant gas is buffered in I grade of aerofluxus cushion chamber further, enter inter cooling pipeline, after cooled cooling, after being buffered in entering II grade of air inlet cushion chamber, entered in II grade of piston cylinder by the air inlet of II grade of valve board assembly, after II grade of piston rod pressurization, the air vent of II grade of aerofluxus cushion chamber discharge, the gas after being pressurizeed.Present invention reduces the structure complexity of system.
Description
Technical field
The invention belongs to air pressure pump technical field, particularly to a kind of gas of Life Cycles system in space capsule
Body compressor.
Background technology
The changes mechanical energy of prime mover is gas pressure by air pressure pump, is compressed-air actuated generating means.Air pressure
The kind of contracting pump is a lot, can be divided into positive displacement and speed mode by operation principle.The operation principle of positive displacement compression pump is compressed gas
The volume of body, makes the density of gas molecule in unit volume increase to improve compressed-air actuated pressure；The work of speed mode compressor pump
Being to improve the movement velocity of gas molecule as principle, the kinetic energy making gas molecule have is converted into the pressure energy of gas, thus carries
The pressure of high compression air.
Piston type air pressure pump belongs to positive displacement compression pump, and its use is with a long history, is current domestic most compression
Pump, has pressure limit wide, it is possible to adapt to wider energy range, and energy is adjustable, the thermal efficiency is high, it is excellent to adapt to various working etc.
Point.But piston type air compressor common on market is substantially employing crank connecting link or crank block structure, this class formation is multiple
Miscellaneous, design difficulty is big, consumable accessory is many, running stability is poor.Additionally, conventional compressor pump periphery auxiliary piping, joint etc. are numerous,
System complex, poor reliability.These problems limit the range of application of piston type pneumatic compressor pump.
In space capsule, free space is nervous, it is desirable to product weight is low, requires that product reliability is high simultaneously, existing conventional alive
Plug air compressor machine is difficult to adapt to the requirement of space application.
Summary of the invention
It is an object of the invention to: provide a kind of and meet Life Cycles system in space capsule and use the air pressure pump required.
The technical scheme is that a kind of two-stage piston supercharged vacuum compression pump, it includes: two set parallel runnings
I grade of piston component, II grade of piston component, bent axle drive system and ICS intercooler system；
I grade of piston component symmetry of two set parallel runnings sets up separately II grade of piston component both sides, and often I grade of piston component of set is equal
Including: I grade of valve board assembly, I grading aerofluxus cylinder cap, I grade of air inlet cushion chamber, I grade of aerofluxus cushion chamber, I grade of piston rod, I grade of piston
Cylinder, piston cylinder sealing ring, Intake Cover, guide ring, air inlet cushion chamber, sealing ring；It is provided with piston bush outside I grade of piston rod, lives
Being provided with the groove for coolant flow outside plug sleeve, coolant S-shaped flowing in groove realizes cooling effect；
II grade of piston component includes: II grade of valve board assembly, II grade of piston rod, II grade of piston cylinder, II grading aerofluxus cylinder cap, II
Level air inlet cushion chamber, II grade of aerofluxus cushion chamber；It is provided with piston bush outside II grade of piston rod, is provided with outside piston bush for cooling
The groove that liquid stream is dynamic, coolant S-shaped flowing in groove realizes cooling effect；
Bent axle drive system includes: motor stator, right end cap assembly, rotor, two I grade of piston rod spring bearings,
Two base bearings, bent axle, II grade of piston rod spring bearing, crankcase, left end cap, Scotland yoke；Bent axle is by being positioned at II grade of piston
Two base bearings of bar spring bearing lateral symmetry distribution support, and two I grade of piston rod spring bearings are positioned at outside two base bearings
Side, includes locking nut, lock washer by arranging at crankshaft two end and adjusts the latch assembly of pad, and inside bent axle
Gland, cushion block are set, it is achieved that the locking to bent axle drive system；Bent axle is driven by the motor on right side, and rotor passes through axle
Set and lock nut assembly are fastened as a whole with bent axle, and motor stator is fastened by interference fit with the right end cap assembly of crankcase
It is integrated；Two I grade of piston rods and II grade of piston rod are all rigidly connected to Scotland yoke in bottom by bolt, in the yoke of Scotland
Portion arranges spring bearing, for supporting and limit the movement locus of Scotland yoke, along with crank rotation, drive Scotland yoke according to
The orbiting motion set, and then promote two I grade of piston rods and II grade of piston rod to realize moving up and down；
ICS intercooler system includes: cools down cylinder sleeve and is integrated in cooling inter cooling pipeline within cylinder sleeve；Process outside inter cooling pipeline
There is helical fin, regulate the flow velocity of coolant in fin, and then regulation cooling effect by adjusting the pitch of this helical fin；
Coolant is entered inter cooling pipeline by water inlet, after cooling down the pressurization elevated temperature gas discharged by I grade of piston component, flows into I
Outside piston bush outside level piston rod, I grade of piston rod is cooled down；Subsequently, after two-way coolant merges, II grade of work is entered
Outside piston bush outside stopper rod, II grade of piston rod is cooled down, then flowed out by cooling cylinder sleeve, enter electricity via exterior line
In the outer coolant jacket of machine, the temperature rise produced motor via fin outside coolant jacket cools down, and finally, coolant is by crankcase
On outlet flow out, complete cooling work；
Air-flow is flowed into by the air inlet of Intake Cover, after being buffered, enters I grade in the air inlet cushion chamber in cooling cylinder sleeve
After air inlet cushion chamber buffers further, entering in I grade of piston cylinder, compress through I grade of piston rod, gas pressure increases and by I grade
The air vent of valve board assembly is discharged；After expellant gas is buffered in I grade of aerofluxus cushion chamber further, enter middle cooling pipe
Road, after cooled cooling, after being buffered in entering II grade of air inlet cushion chamber, is entered II grade by the air inlet of II grade of valve board assembly
In piston cylinder, after II grade of piston rod pressurization, the air vent of II grade of aerofluxus cushion chamber discharge, the gas after being pressurizeed.
Beneficial effect: (1) present invention has abandoned the crank connecting link in conventional piston compressor and crank block structure, uses
Scotland yoke realizes being rigidly connected of piston rod and bent axle, while improve system reliability, significantly reduces system
Structure complexity, also reduces design, processing and assembly difficulty；
(2) present invention employs two-stage plunger booster structure, more traditional single stage piston booster-type air compressor machine has higher
Work efficiency；Two I grade of pistons of the present invention are symmetrically distributed in II grade of piston both sides, it is only necessary to II grade of piston is carried out counterweight
Design, i.e. can realize the balance of system reciprocal motional force；
(3) the middle device for cooling between two-stage piston is integrated in internal system by the present invention, it is to avoid external auxiliary pipeline
Connect, and then reduce the complexity of product peripheral auxiliary piping and joint, improve system connection reliability, improve simultaneously
The heat-sinking capability of system, has adapted to the requirement of space application.
Accompanying drawing explanation
Fig. 1 is the main sectional view of the present invention；
Fig. 2 is outward appearance front view of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the rearview of Fig. 2；
Fig. 5 is the front view of piston bush in the present invention；
Fig. 6 is the A-A sectional view of Fig. 5；
Fig. 7, Fig. 8 are I grade, II grade of aerofluxus cylinder cap, air inlet cushion chamber, the structure chart of aerofluxus cushion chamber in the present invention；
Fig. 9 is the sectional view of bent axle drive system in the present invention；
Figure 10 is the front view of Scotland yoke in the present invention, top view and A-A sectional view；
Figure 11 is coolant flow paths schematic diagram in the present invention；
Figure 12 is fundamental diagram of the present invention.
Detailed description of the invention
Seeing accompanying drawing 1-4, a kind of two-stage piston supercharged vacuum compression pump, it includes: I grade of piston of two set parallel runnings
Assembly, II grade of piston component, bent axle drive system, ICS intercooler system；
Seeing accompanying drawing 5-8, I grade of piston component symmetry of two set parallel runnings sets up separately II grade of piston component both sides, often overlaps I
Level piston component all includes: I grade of valve board assembly 1,10, I grading aerofluxus cylinder cap 2,11, I grade of air inlet cushion chamber 3, I grade of aerofluxus buffering
Chamber 5, I grade of piston rod 4,9, I grade of piston cylinder, piston cylinder sealing ring 12, Intake Cover 13,28, guide ring 26, air inlet cushion chamber 27,
Sealing ring 29；I grade of piston rod 4, is provided with piston bush 40 outside 9, be provided with the groove for coolant flow outside piston bush 40
41, coolant S-shaped flowing in groove 41 realizes cooling effect；
II grade of piston component includes: II grade of valve board assembly 6, II grade of piston rod 7, II grade of piston cylinder, II grading aerofluxus cylinder cap
8, II grade of air inlet cushion chamber 47, II grade of aerofluxus cushion chamber 48；Piston bush 40 it is provided with, outside piston bush 40 outside II grade of piston rod 7
Side is provided with the groove 41 for coolant flow, and coolant S-shaped flowing in groove 41 realizes cooling effect；
Seeing accompanying drawing 9-10, bent axle drive system includes: motor stator 14, right end cap assembly 15, rotor 16, two
I grade of piston rod spring bearing 17,22, two base bearings 18,21, bent axle 19, II grade of piston rod spring bearing 20, crankcase 23,
Left end cap 24, Scotland yoke 25；Bent axle 19 is by two base bearings being positioned at II grade of piston rod spring bearing 20 lateral symmetry distribution
18,21 support, and two I grade of piston rod spring bearings 17,22 are positioned at two base bearings 18, outside 21, by bent axle 19 two ends
Arrange and include locking nut 41, lock washer 42 and adjust the latch assembly 40 of pad 43, and pressure is set inside bent axle 19
Set 44, cushion block 45, it is achieved that the locking to bent axle drive system；Bent axle 19 is driven by the motor on right side, and rotor 16 passes through
Axle sleeve 46 and lock nut assembly 40 are fastened as a whole with bent axle 19, and motor stator 14 leads to the right end cap assembly 15 of crankcase 23
Cross interference fit to be fastened as a whole；4,9 and II grades of piston rods 7 of two I grade of piston rods are all rigidly connected to by bolt in bottom
Scotland yoke 25, Scotland yoke 25 is internal arranges spring bearing, for supporting and limit the movement locus of Scotland yoke 25, along with
Bent axle 19 rotates, and drive Scotland yoke 25 is according to the orbiting motion set, and then promotes 4, the 9 and II grades of work of two I grade of piston rods
Stopper rod 7 realizes moving up and down；
Seeing accompanying drawing 11, ICS intercooler system includes: cools down cylinder sleeve 30 and is integrated in cooling inter cooling pipeline 31 within cylinder sleeve 30；
It is machined with helical fin 36 outside inter cooling pipeline 31, regulates coolant in fin by adjusting the pitch of this helical fin 36
Flow velocity, and then regulation cooling effect；Coolant is entered inter cooling pipeline 31 by water inlet 32, adds by I grade of piston component discharge
After pressure elevated temperature gas cools down, flowing into I grade of piston rod 4, the piston bush 40 outside 9 is outside, carries out cold to I grade of piston rod 4,9
But；Subsequently, after two-way coolant merges, enter the piston bush 40 outside II grade of piston rod 7 outside, II grade of piston rod 7 is carried out
Cooling, then flowed out by cooling cylinder sleeve 30, enter in the outer coolant jacket of motor via exterior line, via fin pair outside coolant jacket
The temperature rise that motor produces cools down, and finally, coolant is flowed out by the outlet 33 on crankcase 23, completes cooling work；
Seeing accompanying drawing 12, air-flow is flowed into by Intake Cover 13, the air inlet 34 of 28, the air inlet cushion chamber in cooling cylinder sleeve 30
After being buffered in 27, enter after I grade of air inlet cushion chamber 3 buffer further, enter in I grade of piston cylinder, through I grade of piston rod 4,
9 compressions, gas pressure increases and is discharged by the air vent of I grade of valve board assembly 1,10；Expellant gas is at I grade of aerofluxus cushion chamber 5
After being buffered the most further, enter inter cooling pipeline 31, after cooled cooling, buffered in entering II grade of air inlet cushion chamber 47
After, the air inlet of II grade of valve board assembly 6 enter in II grade of piston cylinder, after II grade of piston rod 7 pressurization, by II grade of aerofluxus buffering
The air vent 35 in chamber 48 is discharged, the gas after being pressurizeed.
In such scheme, inter cooling pipeline 31 uses copper pipe or aluminium tube material to make.
Further, counterweight can be increased inside II grade of piston rod 7, for balancing the reciprocating motion between two-stage piston rod
Power, it is possible to arrange counterweight in bent axle 19 relevant position, for realizing the balance of system centrifugal force.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (4)
1. a two-stage piston supercharged vacuum compression pump, is characterized in that: it includes: I grade of piston component of two set parallel runnings,
II grade of piston component, bent axle drive system and ICS intercooler system；
I grade of piston component symmetry of described two set parallel runnings sets up separately in described II grade of piston component both sides, often I grade of piston set of set
Part all includes: I grade of valve board assembly (1,10), I grading aerofluxus cylinder cap (2,11), I grade of air inlet cushion chamber (3), I grade of aerofluxus cushion chamber
(5), I grade of piston rod (4,9), I grade of piston cylinder, piston cylinder sealing ring (12), Intake Cover (13,28), guide ring (26), air inlet is delayed
Rush chamber (27), sealing ring (29)；Described I grade of piston rod (4,9) outside is provided with piston bush (40), described piston bush (40) outside
Being provided with the groove (41) for coolant flow, coolant S-shaped flowing in described groove (41) realizes cooling effect；
Described II grade of piston component includes: II grade of valve board assembly (6), II grade of piston rod (7), II grade of piston cylinder, II grade of intake and exhaust
Cylinder cap (8), II grade of air inlet cushion chamber (47), II grade of aerofluxus cushion chamber (48)；Described II grade of piston rod (7) outside is provided with piston
Set (40), described piston bush (40) outside is provided with the groove (41) for coolant flow, and coolant is in described groove (41)
S-shaped flowing realizes cooling effect；
Described bent axle drive system includes: motor stator (14), right end cap assembly (15), rotor (16), two I grade of pistons
Bar spring bearing (17,22), two base bearings (18,21), bent axle (19), II grade of piston rod spring bearing (20), crankcase
(23), left end cap (24), Scotland yoke (25)；Described bent axle (19) is by being positioned at described II grade of piston rod spring bearing (20) both sides
Symmetrical said two base bearing (18,21) supports, and I grade of piston rod spring bearing (17,22) of said two is positioned at described
Two base bearing (18,21) outsides, include locking nut (41), lock washer (42) by arranging at described bent axle (19) two ends
And the latch assembly (40) of adjustment pad (43), and gland (44), cushion block (45) are set in described bent axle (19) inside, it is achieved
Locking to described bent axle drive system；Described bent axle (19) is driven by the motor on right side, and described rotor (16) passes through
Axle sleeve (46) and described lock nut assembly (40) are fastened as a whole with described bent axle (19), and described motor stator (14) is with described
The described right end cap assembly (15) of crankcase (23) is fastened as a whole by interference fit；I grade of piston rod (4,9) of said two and
Described II grade of piston rod (7) is all rigidly connected to described Scotland yoke (25), described Scotland yoke (25) in bottom by bolt
Inside arranges spring bearing, is used for supporting and limiting the movement locus in described Scotland yoke (25), along with described bent axle (19) turns
Dynamic, drive described Scotland yoke (25) according to the orbiting motion set, and then promote I grade of piston rod (4,9) of said two and institute
State II grade of piston rod (7) to realize moving up and down；
Described ICS intercooler system includes: cools down cylinder sleeve (30) and is integrated in the inter cooling pipeline (31) that described cooling cylinder sleeve (30) is internal；
Described inter cooling pipeline (31) outside is machined with helical fin (36), regulates fin by adjusting the pitch of this helical fin (36)
The flow velocity of interior coolant, and then regulation cooling effect；Coolant is entered described inter cooling pipeline (31) by water inlet (32), to by institute
State after the pressurization elevated temperature gas that I grade of piston component discharge cools down, flow into the described work in described I grade of piston rod (4,9) outside
Plug sleeve (40) is outside, cools down described I grade of piston rod (4,9)；Subsequently, after two-way coolant merges, described II grade is entered
The described piston bush (40) in piston rod (7) outside is outside, cools down described II grade of piston rod (7), then by described cooling cylinder
Set (30) flows out, and enters in the outer coolant jacket of motor via exterior line, the temperature produced motor via fin outside coolant jacket
Rising and cool down, finally, coolant is flowed out by the outlet (33) on described crankcase (23), completes cooling work；
Air-flow is flowed into by the air inlet (34) of described Intake Cover (13,28), and the described air inlet in described cooling cylinder sleeve (30) is delayed
After being buffered in rushing chamber (27), after entering described I grade of air inlet cushion chamber (3) buffering further, enter described I grade of piston cylinder
In, through described I grade of piston rod (4,9) compression, gas pressure increases and is arranged by the air vent of described I grade of valve board assembly (1,10)
Go out；After expellant gas is buffered in described I grade of aerofluxus cushion chamber (5) further, enter described inter cooling pipeline (31), warp
After cooling, after being buffered in entering described II grade of air inlet cushion chamber (47), by the air inlet of described II grade of valve board assembly (6)
Mouth enters in described II grade of piston cylinder, after described II grade of piston rod (7) pressurization, by the row of described II grade of aerofluxus cushion chamber (48)
QI KOU (35) is discharged, the gas after being pressurizeed.
Two-stage piston supercharged vacuum compression pump the most according to claim 1, is characterized in that: described inter cooling pipeline (31) is adopted
Make with copper pipe or aluminium tube material.
Two-stage piston supercharged vacuum compression pump the most according to claim 1, is characterized in that: at described II grade of piston rod
(7) internal increase counterweight.
Two-stage piston supercharged vacuum compression pump the most according to claim 1, is characterized in that: corresponding at described bent axle (19)
Position arranges counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648310.3A CN106286204B (en) | 2016-08-09 | 2016-08-09 | Two-stage piston supercharged vacuum compression pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648310.3A CN106286204B (en) | 2016-08-09 | 2016-08-09 | Two-stage piston supercharged vacuum compression pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286204A true CN106286204A (en) | 2017-01-04 |
| CN106286204B CN106286204B (en) | 2018-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648310.3A Active CN106286204B (en) | 2016-08-09 | 2016-08-09 | Two-stage piston supercharged vacuum compression pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN106286204B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763955A (en) * | 2019-03-29 | 2019-05-17 | 北京航空航天大学 | It is a kind of from air-cooled piston compressor |
| CN112555126A (en) * | 2020-12-03 | 2021-03-26 | 瑞立集团瑞安汽车零部件有限公司 | Air source system of water-cooled air compressor for vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190703117A (en) * | 1907-02-07 | 1907-11-21 | Stanley Brotherhood | Improvements relating to Air Compressing Plant and Driving Motors therefor. |
| JP2005036786A (en) * | 2003-01-27 | 2005-02-10 | Chuo Giken Kogyo:Kk | Piston type air compressor, water-cooled air compressor with the piston type air compressor, and hot and dry air blow type drying apparatus |
| EP1703125A2 (en) * | 2005-03-15 | 2006-09-20 | ITG Kompressoren GmbH | Cylinder head for multi stage compressor |
| EP2226503A1 (en) * | 2009-03-04 | 2010-09-08 | Voith Patent GmbH | Piston compressor |
| CN201739117U (en) * | 2010-07-20 | 2011-02-09 | 自贡市机一装备制造有限公司 | Acetylene compressor |
| CN102016264A (en) * | 2008-02-28 | 2011-04-13 | 道格拉斯·K·福尔 | High efficiency internal explosion engine |
-
2016
- 2016-08-09 CN CN201610648310.3A patent/CN106286204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190703117A (en) * | 1907-02-07 | 1907-11-21 | Stanley Brotherhood | Improvements relating to Air Compressing Plant and Driving Motors therefor. |
| JP2005036786A (en) * | 2003-01-27 | 2005-02-10 | Chuo Giken Kogyo:Kk | Piston type air compressor, water-cooled air compressor with the piston type air compressor, and hot and dry air blow type drying apparatus |
| EP1703125A2 (en) * | 2005-03-15 | 2006-09-20 | ITG Kompressoren GmbH | Cylinder head for multi stage compressor |
| CN102016264A (en) * | 2008-02-28 | 2011-04-13 | 道格拉斯·K·福尔 | High efficiency internal explosion engine |
| EP2226503A1 (en) * | 2009-03-04 | 2010-09-08 | Voith Patent GmbH | Piston compressor |
| CN201739117U (en) * | 2010-07-20 | 2011-02-09 | 自贡市机一装备制造有限公司 | Acetylene compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763955A (en) * | 2019-03-29 | 2019-05-17 | 北京航空航天大学 | It is a kind of from air-cooled piston compressor |
| CN112555126A (en) * | 2020-12-03 | 2021-03-26 | 瑞立集团瑞安汽车零部件有限公司 | Air source system of water-cooled air compressor for vehicle |
| CN112555126B (en) * | 2020-12-03 | 2023-02-14 | 浙江瑞立空压装备有限公司 | Air source system of water-cooled air compressor for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286204B (en) | 2018-04-10 |
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