CN1632312A - Method for employing corrugated pipe as working chamber of positive displacement type compressor - Google Patents
Method for employing corrugated pipe as working chamber of positive displacement type compressor Download PDFInfo
- Publication number
- CN1632312A CN1632312A CN 200410073473 CN200410073473A CN1632312A CN 1632312 A CN1632312 A CN 1632312A CN 200410073473 CN200410073473 CN 200410073473 CN 200410073473 A CN200410073473 A CN 200410073473A CN 1632312 A CN1632312 A CN 1632312A
- Authority
- CN
- China
- Prior art keywords
- bellows
- compressor
- working
- positive displacement
- compression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Compressor (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention discloses a process for adopting an accordion pipe as working chamber body of a displacement compressor, wherein an accordion pipe (metal bellows or plastics accordion pipe) capable of freely extending and shrinking is applied in the design of the displacement compressor to replace the original working mode of the displacement compressor that reciprocation of pistons in cylinder is used to improve the gas pressure. The displacement compressor designed by adopting the process in accordance with the present invention can be used for middle and low pressure stabilization air sources, can also find applications in refrigeration industry, as compressors used in cabinet cooler, air conditioner and the like. Since only a minor driving force is necessary during its working, then its driving device can have multiple choice. Electric rotating machine adopted by piston type compressor, straight line motor in fast progression nowadays, magneto dynamic system designed ourselves, and the like, can all satisfy the design requirements.
Description
Technical field
The invention belongs to engineering machinery field, relate to a kind of method that adopts bellows as working chamber of positive displacement type compressor, the bellows that can freely stretch (metal bellows or plastic film capicitor) is applied in the design of positive displacement compressor, has replaced original positive displacement compressor and has relied on piston to move reciprocatingly in cylinder to improve the working method of gas pressure.Adopt the positive displacement compressor of method of the present invention design, in can be used as, low pressure stablize the source of the gas application, the compressor application that also can be used as refrigerator, air-conditioning etc. is in refrigeration industry.
Background technique
Bellows is a kind ofly can cross the spring tube that freely stretches under external force.At present, the process engineering that is used to make bellows is day by day ripe, the pressure that metal bellows can bear has reached more than the 20Mpa, the fore and aft motion number of times has reached 1,000,000 times, though plastic film capicitor bears pressure not as good as metal bellows, only up to about 5Mpa, but its flexible number of times but is higher than metal bellows far away.The material that is used to make bellows is a lot, as the stronger metal of toughness, plastics or the like.Bellows has a wide range of applications in the modern industry field: 1, based on pressure being become displacement output or pressure being become the principle of single force output, as the elastic sensing element in the instrument, with parameters such as the pressure of measuring environment, power, temperature, flows; 2, as the seal isolation element; 3, in sealing system as the temperature pressure compensation device of liquid, gas; 4, be used as the flexible expansion piece and the flexible connector of pipeline; Or the like.
Traditional piston compressor is is driving force with the electric rotating machine, rely on that piston is reciprocating in cylinder finishes processes such as air-breathing, compression, exhaust, thereby reaches the purpose that improves gas pressure.Piston compressor is because its technology maturation, reliable performance, and advantage such as the life-span is long has obtained using very widely in engineering machinery field.But some defectives that itself exists also can not be ignored.
Piston compressor in the course of the work, the friction of piston (being generally piston ring) and cylinder can produce a large amount of heat, reduces the mechanical efficiency of system, simultaneously since the frictional heat of its generation to sucking the heat effect of gas, can reduce gettering quantity, and then reduce air displacement.The piston compressor that adopts electric rotating machine to drive, piston stroke is short, reciprocating frequence is high, the whole system complex structure, the energy transfer link is many, and mechanical efficiency is low, and overall efficiency is generally 0.30～0.40, and running noises is big.Especially when piston compressor during as low pressure, middle pressurized air source, low this shortcoming of its mechanical efficiency is just more obvious.
Summary of the invention
Based in the above-mentioned background technology to the analysis of bellows and existing piston formula compressor thereof, an object of the present invention is, break original positive displacement compressor and adopt piston, cylinder routing motion to form the design concept of working cavity, widely used bellows in the engineering is applied in the design of positive displacement compressor; Its another purpose is to utilize the bellows self characteristics to combine with the positive displacement compressor working principle, provides a kind of method that adopts bellows as working chamber of positive displacement type compressor.
The technical solution that realizes above-mentioned purpose is, adopt the method for bellows as working chamber of positive displacement type compressor, it is characterized in that, in the working cavity of positive displacement compressor, put bellows and substitute original piston and cylinder, bellows two ends end bracket enclosed, one end is fixed, the other end links to each other with drive unit becomes free end, and on end cap, arrange the suction and discharge valve, interacting with electromagnetic coil and permanent magnet is that driving mode or line inductance electromotor are as driving force, directly the free end that drives bellows is done linear reciprocating motion, realizes the working procedure of compressor.
The present invention adopts the method for bellows as working chamber of positive displacement type compressor, belong to the little capacity compressors of low, middle pressure, only need small driving force during work, so its drive unit can have multiple choices: the electric rotating machine that conventional piston formula compressor is adopted, develop the magneto dynamics system or the like of linear electric motor, design voluntarily faster now, all can meet design requirement.
Description of drawings
Fig. 1 is that the present invention adopts electric rotating machine as the drive unit schematic representation.
Fig. 2 is that the present invention adopts linear electric motor as the drive unit schematic representation.
Fig. 3 is that the present invention adopts the magnetic driving equipment schematic representation of design voluntarily.
Fig. 4 is the technological scheme agent structure stereogram of the first embodiment of the present invention;
Fig. 5 is the whole sectional view of first embodiment;
Fig. 6 is first embodiment's partial enlarged drawing, and its symbol is expressed as respectively in Fig. 5～6: 1, bellows, 2, main body framework, 3, electromagnetic coil, 4, admission air valve, 5, first drain tap, 6, permanent magnet, 7, admission air valve valve seat, 8, mounting base, 9, casing, 10, air-breathing overanxious device, 11, pressure gauge, 12, second drain tap, 13, protective casing, 14, slide rail, 15, sliding rail rack.
Fig. 7 is first embodiment's a technological scheme ball bearing made using schematic diagram;
Fig. 8 is second embodiment's a technological scheme integral installation figure;
Fig. 9 is second embodiment's a technological scheme complete machine partial enlarged drawing;
Figure 10 is second embodiment's a technological scheme compressor body stereogram;
Figure 11 is second embodiment's a technological scheme compressor body mechanism map
Figure 12 is that the one-level in second embodiment's the technological scheme is inhaled, the drain tap partial view;
Figure 13 is that the secondary in second embodiment's the technological scheme is inhaled, the drain tap partial view; Its symbol is expressed as respectively among above-mentioned Fig. 8～Figure 13: 16, gas holder, 17, pressure gauge, 18, transformer, 19, air filter, 20, casing, 21, drain tap, 22, secondary drain tap and gas holder connecting tube, 23, one-level suction and discharge valve seat, 24, the one-level bellows, 25, electric mover one-level bellows movable end baffle plate, 26, electric mover (motor shaft), 27, the line inductance electromotor main body, 28, electric mover secondary bellows movable end baffle plate, 29, the secondary bellows, 30, secondary suction and discharge valve seat and suction and discharge cavity, 31, one-level secondary connecting tube, 32, the one-level admission air valve, 33, the one-level drain tap, 34, the secondary admission air valve, 35, the secondary drain tap.
Below 2 specific embodiments providing by accompanying drawing and inventor the present invention is described in further detail.
Embodiment
Basic design philosophy of the present invention is as follows: the working principle of positive displacement compressor is by changing cylinder, the volume of the formed working cavity of piston improves the pressure of its internal gas, and bellows is owing to himself just have this characteristic of retractable, the two is combined, with bellows as working cavity, with bellows two ends end bracket enclosed, one end is fixed, the other end links to each other with drive unit becomes free end, and on end cap, arrange the suction and discharge valve, drive unit drives free end and does linear reciprocating motion, drive bellows with this and finish fore and aft motion, reach the purpose that improves its internal gas pressure.
Bellows as working cavity can adopt two kinds in metal, plastics: because the stretching rate of metal bellows is little, need to adopt corresponding method to avoid this defect influence in design; And plastic film capicitor is owing to the reason of its material, make it can not bear excessive pressure, therefore, can use it in the low-pressure type bellows compressor, also its surface Machining can be added a rubber coating, add fiber filaments in this coating, can increase its bearing capacity not changing the flexible while of bellows.
Referring to Fig. 1, adopt electric rotating machine among the figure as drive unit.By linkage mechanism the rotation of motor is converted into the free-ended straight line motion of bellows, the bellows free end moves reciprocatingly in sleeve pipe, realize the periodicity fore and aft motion of bellows, cooperate, reach the purpose that improves gas pressure in the bellows inner chamber with suction and discharge valve on the bellows fixed end.This design realizes simple, but many linkage mechanisms in the energy transfer link make compressor efficiency to decrease, the noise when increasing machine works simultaneously.
Referring to Fig. 2, adopt linear electric motor among the figure as drive unit.Because linear electric motor directly provide the straight line motion of transmission shaft, therefore can directly be connected with the bellows free end.Because the gas pressure ratio is less in the bellows, so required driving force is less, therefore the linear electric motor of selling in the market can be satisfied the demand.These design component are few, and mechanism is simple, can realize high-efficient operation.
Referring to Fig. 3, what adopt among the figure is the magnetic driving equipment that designs voluntarily.With the free end of permanent magnet as bellows, in the outer sleeve of bellows, be furnished with electromagnetic coil, during work, to-and-fro motion under the effect of permanent magnet electromagnetic force in electromagnetic coil, the realization gas compression is boosted.This kind project organization compactness, component are few, and whole device volume is little, light weight, cost is low.
According to above this bellows compressor design theory, the inventor has given two kinds of embodiments: a kind of interaction with electromagnetic coil and permanent magnet is that driving mode adopts metal bellows as working cavity; A kind of is that driving mode adopts plastic film capicitor as working cavity with the line inductance electromotor.Below make an explanation one by one.
Mode of execution one: referring to accompanying drawing 4～7, these type two working cavity horizontal symmetrical are arranged in the mechanism body two ends, and as working cavity, two working cavities adopt working method at the same level with metal bellows.Bellows one end is fixed, and an end can move horizontally, and is furnished with permanent magnet on the movable end, is furnished with electromagnetic coil in bellows interior, when passing through Ac in the coil, generates an electromagnetic field in the coil, attracts permanent magnet, promptly finishes compression and exhaust process.When magnetic field diminishes, because metal bellows itself has bigger elasticity, make it under the effect of elastic force of self, recover former length, promptly finish breathing process.Under the elastic force effect of electromagnetic force and bellows itself.Air-breathing, compression, exhaust process are finished in the compression that bellows replaces, elongation, reach the purpose that improves gas pressure, have realized compressor operation.In addition,, regulate the energising frequency in the electromagnetic coil, make its frequency of okperation and natural frequency approaching, can make moving element produce resonance effect like this, can save energy whereby according to the natural frequency of these mechanism kinematic parts.The front is mentioned, because the flexible amplitude of metal bellows is less, needs to adopt corresponding design to avoid this defective.Adopted such design in the present embodiment: select one section long metal bellows for use, and with its free-ended part as working cavity, all the other major parts are filled (as accompanying drawing 5) by coil component, such design can make metal bellows only take place under the prerequisite of less deformation at each joint, and bigger variation takes place the volume of metal bellows working cavity part.Such design can be avoided the above-mentioned defective of metal bellows, can improve the bellows life-span again, reduces the power of electromagnetic coil simultaneously.It is to be noted: adopt above design meeting to form the clearance volume of certain volume, but because this kind compressor pressure ratio is little, and the heat that produces in the working procedure is few, therefore the clearance volume of formation does not have tangible influence to working efficiency.
This design proposal main views is as follows referring to Fig. 4～7:
Fig. 4 is the technological scheme agent structure stereogram of the first embodiment of the present invention;
Fig. 5 is the whole sectional view of first embodiment;
Fig. 6 is first embodiment's partial enlarged drawing;
Fig. 7 is first embodiment's a technological scheme ball bearing made using schematic diagram;
In Fig. 5～6:
1, bellows, 2, main body framework, 3, electromagnetic coil, 4, admission air valve, 5, drain tap, 6, permanent magnet, 7, admission air valve valve seat, 8, mounting base, 9, casing, 10, air-breathing overanxious device, 11, pressure gauge, 12, drain tap, 13, protective casing, 14, slide rail, 15, sliding rail rack.
Introduce the structure and the working principle of this design proposal in conjunction with the accompanying drawings:
This design type mainly contains bellows 1, main body framework 2, electromagnetic coil 3, admission air valve 4, first drain tap 5, and parts such as permanent magnet 6, admission air valve valve seat 7, mounting base 8, casing 9, air-breathing overanxious device 10, pressure gauge 11, second drain tap 12 are formed.Electromagnetic coil 3 is wrapped on the main body framework 2; the electromagnetic coil 3 outer protective casings 13 that are equipped with; bellows 1 is sleeved on the main body framework 2; one end is fixed on the main body framework 2; the other end is installed on the Aspirating valves gate seat 7; permanent magnet 6 is installed on the Aspirating valves gate seat 7, and whole Aspirating valves gate seat 7 is installed on four cylinder type slide rails 14.Main body framework 2 hollows, be the pressurized gas air storing cavity, air storing cavity links to each other with second drain tap 12 on casing 9 right flanks by flexible pipe, casing 9 inside are enclosed construction, and entire mechanism is placed in one, and wherein the space of Xing Chenging is used to store the breathing process desired gas, at casing 9 tops air-breathing filter 10 is installed, and pressure gauge 11, pressure gauge 11 links to each other with main body framework 2 inner chambers, in order to measure exhaust pressure.
During compressor operating, the liquid form of Ac in two electromagnetic coils 3 as shown in Figure 7 so just can be at the magnetic force that produce to be interrupted, and bellows 1 is worked under magnetic force and effect that the elastic force of bellows itself matches.The permanent magnet of arranging in the admission air valve valve seat 7 in the working procedure 6 is finished compression, exhaust process with the sucking action in the magnetic field that electromagnetic coil 3 produces, and the elastic force of bellows 1 self makes it finish breathing process.Admission air valve valve seat 7 is installed on four cylinder type slide rails 14, guarantees the moving element horizontal motion with this.
Bellows 1 is sleeved on the main body framework 2, its inner chamber major part is full of by main body framework 2 and electromagnetic coil 3, it is the real work chamber that sub-fraction is only arranged, and She Ji purpose is only to allow bellows 1 integral body that very little distortion takes place like this, just can be that the real work chamber has greatly changed.Bellows 1 is worked under very little distortion, avoid bellows 1 to shorten the life-span because of repeated strain.Simultaneously, because this kind design makes this type relatively be fit to low pressure, stingy amount working environment.
Mode of execution two: referring to accompanying drawing 8～13, this design proposal adopts two groups of bellowss, and each component is one-level bellows, secondary bellows.Two form the horizontal axis symmetric arrangement.This scheme that different with design proposal one is adopts is plastic film capicitor and adopts line inductance electromotor as drive unit.Identical in bellows working principle and the design proposal one.
Line inductance electromotor mover (motor shaft) along continuous straight runs is reciprocating, and the two ends of mover link to each other with the tache motorice of one-level, secondary bellows respectively.When mover moved laterally, the one-level bellows was finished compression, exhaust process, and the secondary bellows is finished breathing process simultaneously; When mover moved to the inside, the one-level bellows was finished breathing process, and the secondary bellows is finished the compression exhaust process.So repeatedly, finish entire work process.
This design proposal main views is referring to 8～13:
Fig. 8 is second embodiment's a technological scheme integral installation figure;
Fig. 9 is second embodiment's a technological scheme complete machine partial enlarged drawing;
Figure 10 is second embodiment's a technological scheme compressor body stereogram;
Figure 11 is second embodiment's a technological scheme compressor body mechanism map
Figure 12 is that the one-level in second embodiment's the technological scheme is inhaled, the drain tap partial view;
Figure 13 is that the secondary in second embodiment's the technological scheme is inhaled, the drain tap partial view;
Label in Fig. 8～Figure 13 is represented respectively: 16, gas holder, 17, pressure gauge, 18, transformer, 19, air filter, 20, casing, 21, drain tap, 22, secondary drain tap and gas holder connecting tube, 23, one-level suction and discharge valve seat, 24, the one-level bellows, 25, electric mover one-level bellows movable end baffle plate, 26, electric mover (motor shaft), 27, the line inductance electromotor main body, 28, electric mover secondary bellows movable end baffle plate, 29, the secondary bellows, 30, secondary suction and discharge valve seat and suction and discharge cavity, 31, one-level secondary connecting tube, 32, the one-level admission air valve, 33, the one-level drain tap, 34, the secondary admission air valve, 35, the secondary drain tap.
Introduce the structure and the working principle of second kind of mode of execution below in conjunction with accompanying drawing:
Whole device symmetry is installed on the mounting base at gas holder 16 tops, one-level bellows 24 is arranged in the two ends of whole device, one-level bellows 24 fixed ends link to each other with one-level suction and discharge valve seat 23 on being fixed on gas holder 16, be furnished with one-level admission air valve 32 and one-level drain tap 33 on the one-level suction and discharge valve seat, one-level bellows 24 movable ends link to each other with electric mover one-level bellows movable end baffle plate 25, electric mover 26 passes line inductance electromotor main body 27, the other end links to each other with electric mover secondary bellows movable end baffle plate 28, electric mover secondary bellows movable end baffle plate 28 opposite sides link to each other with secondary bellows 29, secondary bellows 29 fixed ends link to each other with secondary suction and discharge valve seat and suction and discharge cavity 30, secondary admission air valve 34, secondary drain tap 35 is arranged on secondary suction and discharge valve seat and the suction and discharge cavity 15.
During compressor operating, electric mover 26 is reciprocating, the two-stage bellows is under the driving of electric mover 26, finish air-breathing, compression, exhaust process, the pressurized gas that one-level bellows 24 is discharged is by one-level secondary connecting tube 31, enter the air aspiration cavity of secondary suction and discharge valve seat and suction and discharge cavity 30, compression through secondary bellows 29 is boosted, with the exhaust cavity of final pressurized gas, enter in the gas holder 16 by secondary drain tap and gas holder connecting tube 22 through secondary suction and discharge valve seat and suction and discharge cavity 30.
What need particularly point out is this design owing to adopted plastic film capicitor, so bellows can bear bigger compressive strain; In addition, this design type is an air compressor, but this kind design through transformation fully can application and refrigeration systems such as refrigerator, air-conditioning in.
More than the common characteristic of two kinds of mode of executions be: adopt bellows as working cavity, utilize the flexible purpose that reaches lift gas pressure of bellows; Adopt electromagnetism or line inductance electromotor to drive.Advantage: working gas is sealed in compression in the bellows, exhaust gas cleaning, and driving force directly acts on bellows, and no intermediate energy consumes link, efficient height.Simultaneously, reduce unnecessary frictional loss, further improved working efficiency.
Claims (8)
1. bellows is as the application of working chamber of positive displacement type compressor.
2. adopt the method for bellows as working chamber of positive displacement type compressor, it is characterized in that, in positive displacement compressor, substitute original piston and cylinder as working cavity with bellows, bellows two ends end bracket enclosed, one end is fixed, the other end links to each other with drive unit becomes free end, and on end cap, arrange the suction and discharge valve, interact as driving mode or line inductance electromotor as driving force with electromagnetic coil and permanent magnet, directly the free end that drives bellows is done linear reciprocating motion, realizes the working procedure of compressor.
3. method as claimed in claim 2 is characterized in that, described bellows is metal bellows or plastic film capicitor.
4. method as claimed in claim 3 is characterized in that, described metal bellows comprises the following steps: during as the working cavity of positive displacement compressor
1) two working cavity horizontal symmetrical with positive displacement compressor are arranged in the mechanism body two ends, and as working cavity, two working cavities adopt working method at the same level with metal bellows;
2) metal bellows one end is fixed, and the other end is sleeved on four slide bars and moves horizontally, and is furnished with permanent magnet on this free end, in the metal bellows internal placement electromagnetic coil is arranged;
3) when passing through Ac in the electromagnetic coil, electromagnetic coil generates an electromagnetic field, and attracts permanent magnet, promptly finishes the compression and the exhaust process of positive displacement compressor;
4) when in the electromagnetic coil during magnetic field diminishes, metal bellows recovers former length under the resilient force that self has, promptly finish breathing process;
5) the metal bellows repeating step 3), 4) alternate compression, elongation, can finish the periodic duty process of compressor air suction, compression, exhaust.
5. method as claimed in claim 4 is characterized in that, according to the natural frequency of positive displacement compressor moving element, regulate the energising frequency in the electromagnetic coil, make the natural frequency of its frequency of okperation and moving element approaching, make moving element produce resonance effect, save energy whereby.
6. method as claimed in claim 4 is characterized in that metal bellows links to each other with end cap by bolt.
6. method as claimed in claim 2 is characterized in that, when described bellows is a plastic film capicitor as the working cavity of positive displacement compressor, may further comprise the steps:
1) its plastic film capicitor is two groups, and each component is one-level bellows, secondary bellows, and the size of two bellowss of each group is chosen by calculating, is used;
2) end of every grade of bellows is fixed, and the other end links to each other with line inductance electromotor as free end, moves horizontally under the mover of line inductance electromotor drives, and two retable material bellowss are the horizontal axis symmetric arrangement, use line inductance electromotor as drive unit;
3) when line inductance electromotor was switched on, electric mover was done straight reciprocating motion in motor stator, finished the periodic compression machine working procedure of air-breathing, compression, exhaust so as to driving its two ends bellows;
4) described in step 3), after the one-level bellows was finished compression process, the gas that will finish one-level compression by a secondary ripple pipe connected pipe entered in the secondary air aspiration cavity and stores, and waits for the secondary compression;
5) as described in the step 3), the pressurized gas of being discharged by the secondary bellows enters gas holder by the connecting tube of secondary exhaust cavity and gas holder with gas;
6) plastic film capicitor repeats 3), 4), 5) process, finish that the compressor compresses machine is air-breathing, the compressor cycle sex work process of compression, exhaust.
7. as the method in the claim 6, it is characterized in that the effective bolt of plastic ripple links to each other with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100734730A CN100386520C (en) | 2004-12-27 | 2004-12-27 | Method for employing corrugated pipe as working chamber of positive displacement type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100734730A CN100386520C (en) | 2004-12-27 | 2004-12-27 | Method for employing corrugated pipe as working chamber of positive displacement type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1632312A true CN1632312A (en) | 2005-06-29 |
| CN100386520C CN100386520C (en) | 2008-05-07 |
Family
ID=34846848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100734730A Expired - Fee Related CN100386520C (en) | 2004-12-27 | 2004-12-27 | Method for employing corrugated pipe as working chamber of positive displacement type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100386520C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195695A (en) * | 2012-01-05 | 2013-07-10 | 鲍满腔 | Compressor cylinder body |
| CN105952618A (en) * | 2016-07-04 | 2016-09-21 | 陈智佳 | Oilless refrigeration compressor |
| CN106930920A (en) * | 2017-03-20 | 2017-07-07 | 朱德仲 | A kind of field blows the fire and uses hand air-blast device |
| CN107288839A (en) * | 2017-08-02 | 2017-10-24 | 鲍满腔 | A kind of collapsible direct current cylinder body, single flow blast machine and twin-tub single flow blast machine |
| CN115370559A (en) * | 2022-09-09 | 2022-11-22 | 南方科技大学 | Metal corrugated pipe type special gas compressor |
| CN117108491A (en) * | 2023-10-20 | 2023-11-24 | 优捷特环保科技有限公司 | Liquid drive type compressor based on greasy dirt isolation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588250A (en) * | 2012-02-29 | 2012-07-18 | 太仓市金鹿电镀有限公司 | Reciprocating compressor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8906387U1 (en) * | 1989-05-23 | 1989-07-20 | INTERATOM GmbH, 5060 Bergisch Gladbach | Bellows pump with magnetic valve control |
| CN2091970U (en) * | 1991-01-21 | 1992-01-01 | 曹吉祥 | Corrugated pipe pump with convex ring |
| JPH09287568A (en) * | 1996-04-17 | 1997-11-04 | Aisin Seiki Co Ltd | Compressor |
| JPH09287572A (en) * | 1996-04-24 | 1997-11-04 | Aisin Seiki Co Ltd | Bellows compressor |
| JPH09291886A (en) * | 1996-04-26 | 1997-11-11 | Aisin Seiki Co Ltd | Compressor |
| CN2526533Y (en) * | 2001-11-30 | 2002-12-18 | 中国科学院理化技术研究所 | Pressure wave generator using metal bellows instead of reciprocating cylinder piston |
| CN1172135C (en) * | 2001-11-30 | 2004-10-20 | 中国科学院理化技术研究所 | Method and device for generating pressure wave |
| JP2003172554A (en) * | 2001-12-05 | 2003-06-20 | Fuji Electric Co Ltd | Linear motor compressor for reverse stirling cycle refrigerator |
-
2004
- 2004-12-27 CN CNB2004100734730A patent/CN100386520C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195695A (en) * | 2012-01-05 | 2013-07-10 | 鲍满腔 | Compressor cylinder body |
| CN105952618A (en) * | 2016-07-04 | 2016-09-21 | 陈智佳 | Oilless refrigeration compressor |
| CN106930920A (en) * | 2017-03-20 | 2017-07-07 | 朱德仲 | A kind of field blows the fire and uses hand air-blast device |
| CN107288839A (en) * | 2017-08-02 | 2017-10-24 | 鲍满腔 | A kind of collapsible direct current cylinder body, single flow blast machine and twin-tub single flow blast machine |
| CN115370559A (en) * | 2022-09-09 | 2022-11-22 | 南方科技大学 | Metal corrugated pipe type special gas compressor |
| CN115370559B (en) * | 2022-09-09 | 2024-03-22 | 南方科技大学 | Metal bellows type special gas compressor |
| CN117108491A (en) * | 2023-10-20 | 2023-11-24 | 优捷特环保科技有限公司 | Liquid drive type compressor based on greasy dirt isolation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100386520C (en) | 2008-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110454352A (en) | A kind of straight line motor drive type plunger pump | |
| CN110439779A (en) | A kind of plunger pump driven with linear motor | |
| CN1531627A (en) | Linear compressor | |
| KR100819609B1 (en) | Linear compressor | |
| CN110454348B (en) | Ultra-long stroke multi-cylinder reciprocating pump | |
| CN1420271A (en) | Piston Supporting structure of reciprocating compressor | |
| CN107110021B (en) | Novel pneumatic transmission device | |
| CN102226450A (en) | Reciprocating screw vacuum compressor | |
| CN1632312A (en) | Method for employing corrugated pipe as working chamber of positive displacement type compressor | |
| CN103147949B (en) | Thermo-acoustic double-acting oil lubrication power generation system | |
| CN101975151B (en) | Linear compressor with combined spring support structure | |
| CN111648933B (en) | Fracturing pump driven by linear motor | |
| CN1306229C (en) | Stirling refrigerating system driven by oil lubricating compressor | |
| CN1637290A (en) | Reciprocating compressor | |
| CN104806471A (en) | Opposed gas bearing linear compressor | |
| CN1043805C (en) | Sleeve pump | |
| CN101737300A (en) | Direct-drive compressor with permanent magnet stored energy buffering device | |
| CN204677392U (en) | Opposed type gas bearing Linearkompressor | |
| CN2291517Y (en) | Oscillating-piston compressor | |
| CN209365883U (en) | A kind of engine vibration-damping device with Novel jacket pipe structure | |
| CN1701180A (en) | Hermetic compressor | |
| JP3770260B2 (en) | Piston engine | |
| CN201474911U (en) | Linear guiding device of reciprocating compressor | |
| CN209781151U (en) | Oil-free piston type air compressor | |
| CN1285865C (en) | Stirling refrigerator with linear sliding rail bearing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20111227 |