CN110513291A - Roll slide plate coupling Two-stage Compression structure and compressor - Google Patents
Roll slide plate coupling Two-stage Compression structure and compressor Download PDFInfo
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- CN110513291A CN110513291A CN201910780333.3A CN201910780333A CN110513291A CN 110513291 A CN110513291 A CN 110513291A CN 201910780333 A CN201910780333 A CN 201910780333A CN 110513291 A CN110513291 A CN 110513291A
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- cylinder body
- crankshaft
- slide plate
- compression
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
-
- 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
- F04C23/005—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 dissimilar 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
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
This application discloses rolling slide plates to couple Two-stage Compression structure, including rotatable crankshaft and sliding-vane compressor structure match on the crankshaft；The sliding-vane compressor structure includes lower cylinder body and the air inlet port on the lower cylinder body；The lower cylinder body has the first compression chamber；Flange cylinder body is sheathed on the crankshaft and is fixedly arranged on the lower section of the sliding-vane compressor structure；The flange cylinder body has an air storing cavity being connected with first compression chamber；Rotary compression mechanism matches the top on the crankshaft and being located at the sliding-vane compressor structure；The rotary compression mechanism has one second compression chamber；The rotary compression mechanism includes the air outlet being connected with second compression chamber；Connecting pipe passes through the lower cylinder body and is connected respectively with the air storing cavity and the second compression chamber.Rolling slide plate provided by the present application couples the characteristics of Two-stage Compression structure high-performance, low noise vibrating and high reliability, also provides the compressor with rolling slide plate coupling Two-stage Compression structure.
Description
Technical field
The present invention relates to Compressor Technology fields more particularly to a kind of rolling slide plate to couple Two-stage Compression structure, further relates to
A kind of compressor with rolling slide plate coupling Two-stage Compression structure.
Background technique
Although pressure ratio can be respectively distributed in first-stage cylinder and secondary cylinder by conventional twin-stage rotary compressor, by
Bigger in discharge capacity, flow is bigger, and eccentricity is bigger, causes pressure refrigerant flow loss bigger, eccentric mass is bigger, noise, vibration
Dynamic and reliability decrease.At the same time, although conventional twin-stage sliding-vane compressor eccentricity is smaller, refrigerant flowing is more uniform,
But since slide plate quantity is more, leakage increases, and multiple slide plates are acted on by the gas force of refrigerant, so as to cause reduced performance and
Reliability reduces.
Summary of the invention
The purpose of the present invention is overcoming problem of the prior art, a kind of high-performance, low noise vibrating and height are provided
The rolling slide plate of reliability couples Two-stage Compression structure, also provides a kind of pressure with rolling slide plate coupling Two-stage Compression structure
Contracting machine.
In order to achieve the above object, the present invention uses following scheme:
It rolls slide plate and couples Two-stage Compression structure, including rotatable crankshaft, further includes:
Sliding-vane compressor structure matches on the crankshaft and for compression refrigerant；The sliding-vane compressor structure packet
Include lower cylinder body and the air inlet port on the lower cylinder body；The lower cylinder body has first pressure being connected with air inlet port
Contracting chamber；
Flange cylinder body is sheathed on the crankshaft and is fixedly arranged on the lower section of the sliding-vane compressor structure；The flange cylinder body
The air storing cavity being connected with one with first compression chamber；
Rotary compression mechanism matches on the crankshaft and is located at the top of the sliding-vane compressor structure, is used in combination
In compression refrigerant；The rotary compression mechanism has one second compression chamber；The rotary compression mechanism includes and described
The air outlet that two compression chambers are connected；
Connecting pipe passes through the lower cylinder body and is connected respectively with the air storing cavity and the second compression chamber.
Further, the flange cylinder body is equipped with the side wall across the flange cylinder body and is connected with the air storing cavity
It is logical, and the flash distillation air inlet openings for leading the gaseous coolant into being exported by flash vessel.
Further, the sliding-vane compressor structure further include:
Gas outlet is set on the lower cylinder body and is connected with first compression chamber, and is connected with the air storing cavity；
Eccentric part matches and is sheathed on the crankshaft and is located in first compression chamber, and revolves with the crankshaft-synchronous
Turn；The eccentric part is equipped with multiple guide runners for being distributed around the crankshaft and radially extending along the crankshaft；
First slide plate is slidably connected in the guide runner and free to slide along the crankshaft radial direction；And with the song
Axis synchronous rotary is discharged with compression refrigerant from gas outlet.
Further, the rotary compression mechanism further include:
Upper cylinder body is set to the top of the lower cylinder body；The upper cylinder body has second compression chamber；The air outlet position
In on the upper cylinder body；The upper cylinder body is equipped with guide chute；
Roller matches and is sheathed on the crankshaft and is eccentrically rotated after crankshaft rotation with compression refrigerant from described
Air outlet discharge.
Second slide plate matches and is slidably connected on the guide chute and is in contact with the outer wall of the roller, and
It reciprocatingly slides after the roller is eccentrically rotated along the guide chute.
Further, the flange cylinder body includes:
Lower flange ontology is sheathed on the crankshaft and is fixedly arranged on the lower end of the lower cylinder body；The air storing cavity is located at described
On lower flange ontology；
Flange plate is sheathed on the crankshaft and is fixedly arranged on the lower end of the lower flange ontology.
Further, the guide runner has 4；First slide plate has 4.
Further, the rotary compression mechanism further includes being sheathed on the crankshaft and being located at the upper cylinder body under
Partition between cylinder body；There is the through-hole matched with the outer wall of the connecting pipe on the partition.
Further, the lower flange ontology corresponds to the position below the gas outlet equipped with valve block and is located at the valve
Valve block baffle below piece.
Further, the upper end of the rotary compression mechanism is equipped with the upper flange being sheathed on the crankshaft；On described
Flange is equipped with the muffler being connected with the air outlet.
Invention additionally discloses a kind of compressor, which includes flash vessel and the motor that connect with the crankshaft, is also wrapped
Include rolling slide plate coupling Two-stage Compression structure as described above, the rolling slide plate coupling Two-stage Compression structure and flash vessel phase
Connection.
Compared with prior art, the present invention has the advantage that
1. rolling slide plate coupling Two-stage Compression structure of the invention passes through sliding-vane compressor structure and rotary compression mechanism phase coupling
It closes, one stage of compression is carried out to the refrigerant flowed into from air inlet port first with sliding-vane compressor structure, it then will be compressed cold
Matchmaker compresses carry in the flange cylinder body below sliding-vane compressor structure, then discharges into rotation by air storing cavity and by connecting pipe
In rotary compressor structure, second-compressed is carried out to the refrigerant by the rotary compression mechanism, makes compressor that there is high-performance, low
The characteristics of noise and vibration and high reliability.
2. the sliding-vane compressor structure for rolling slide plate coupling Two-stage Compression structure of the invention can make as one stage of compression cylinder
The eccentric mass of refrigerant is smaller, and refrigerant pressure pulsation is small, and flowing is more uniform, and noise and vibration is low, hence it is evident that better than conventional rotation
Rotatable Two-stage Compression structure；And rotary compression mechanism increases level-one pressure by adjusting increasing enthalpy pressure as two-stage compression cylinder
The compression ratio of contracting cylinder, thus reduce the refrigerant flow losses and coolant leakage of two-stage compression cylinder, meanwhile, reduce the second slide plate
Back pressure improves the reliability of the second slide plate, this is caused to turn efficiency and reliability that cylinder rolls slide plate coupling Two-stage Compression structure
It is apparently higher than conventional slide sheet type Two-stage Compression structure, to make to turn the compression that cylinder rolls slide plate coupling Two-stage Compression structure with this
Machine has the characteristics that high-performance, low noise vibrating and high reliability.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram for rolling slide plate coupling Two-stage Compression structure of the invention.
Fig. 2 is the diagrammatic cross-section of sliding-vane compressor structure of the invention.
Fig. 3 is the overlooking structure diagram of rotary compression mechanism of the invention.
Include: in figure
Crankshaft 1, sliding-vane compressor structure 2, lower cylinder body 21, the first compression chamber 20, air inlet port 22, gas outlet 23, eccentric part 24,
Guide runner 241, the first slide plate 25, flange cylinder body 3, air storing cavity 30, lower flange ontology 31, flange plate 32, rotary compressor
Structure 4, air outlet 41, upper cylinder body 42, guide chute 421, roller 43, the second slide plate 44, partition 45, connects second compression chamber 40
Thread a pipe 5, flash distillation air inlet openings 6, valve block 7, valve block baffle 8, upper flange 9, muffler 10.
Specific embodiment
The invention will be further described with the following Examples.
Such as Fig. 1 to Fig. 3, rolls slide plate and couple Two-stage Compression structure, including rotatable crankshaft 1, sliding-vane compressor structure
2, flange cylinder body 3, rotary compression mechanism 4 and connecting pipe 5.Wherein, sliding-vane compressor structure 2 is matched set on the crankshaft
On 1 and it is used for compression refrigerant；The sliding-vane compressor structure 2 includes lower cylinder body 21 and the inlet end on the lower cylinder body 21
Mouth 22；The lower cylinder body 21 has first compression chamber 20 being connected with air inlet port 22；Flange cylinder body 3 is sheathed on described
On crankshaft 1 and it is fixedly arranged on the lower section of the sliding-vane compressor structure 2；The flange cylinder body 3 has one and first compression chamber
20 air storing cavities 30 being connected；It is empty as a temporarily storage with the air storing cavity 30 of flange cylinder body 3 by the way that flange cylinder body 3 is arranged
Between, convenient for temporarily storing the compression refrigerant in the first compression chamber 20, plays the role of buffering, facilitate refrigerant in rotary compression
High efficient secondary compresses in mechanism 4.Rotary compression mechanism 4, which matches on the crankshaft 1 and is located at the slide sheet type, to be compressed
The top of mechanism 2, and it is used for compression refrigerant；The rotary compression mechanism 4 has one second compression chamber 40；The rotary pressure
Contracting mechanism 4 includes the air outlet 41 being connected with second compression chamber 40；Connecting pipe 5 passes through the lower cylinder body 21 and divides
It is not connected with the air storing cavity 30 and the second compression chamber 40.
Rolling slide plate coupling Two-stage Compression structure is coupled by sliding-vane compressor structure 2 and rotary compression mechanism 4,
One stage of compression is carried out to the refrigerant flowed into from air inlet port 22 first with sliding-vane compressor structure 2, it then will be compressed cold
Matchmaker compresses carry in the flange cylinder body 3 of 2 lower section of sliding-vane compressor structure, then passes through air storing cavity 30 and process connecting pipe 5
It discharges into rotary compression mechanism 4, second-compressed is carried out to the refrigerant by the rotary compression mechanism 4, there is compressor
The characteristics of high-performance, low noise vibrating and high reliability.
At the same time it can also find out, the sliding-vane compressor structure 2 which couples Two-stage Compression structure is used as level-one pressure
Contracting cylinder can make the eccentric mass of refrigerant smaller, and refrigerant pressure pulsation is small, and flowing is more uniform, and noise and vibration is low, hence it is evident that is better than
Conventional rotary two-stage pressure texture；And rotary compression mechanism 4 is used as two-stage compression cylinder, is increased by adjusting increasing enthalpy pressure
The compression ratio of big one stage of compression cylinder, to reduce the refrigerant flow losses and coolant leakage of two-stage compression cylinder, meanwhile, reduce the
The back pressure of two slide plates 44 improves the reliability of the second slide plate 44, causes this to turn cylinder and rolls slide plate coupling Two-stage Compression structure
Efficiency and reliability are apparently higher than conventional slide sheet type Two-stage Compression structure, to make that there is this to turn cylinder rolling slide plate coupling twin-stage pressure
The compressor of shrinking structure has the characteristics that high-performance, low noise vibrating and high reliability.
Further, the sliding-vane compressor structure 2 includes lower cylinder body 21, air inlet port 22, gas outlet 23, eccentric part 24
With the first slide plate 25.Wherein, gas outlet 23 is set on the lower cylinder body 21 and is connected with first compression chamber 20, and with institute
Air storing cavity 30 is stated to be connected；Eccentric part 24, which matches, to be sheathed on the crankshaft 1 and is located in first compression chamber 20, and with
1 synchronous rotary of crankshaft；The eccentric part 24 be equipped with it is multiple around the crankshaft 1 be distributed and radially extended along the crankshaft 1
Guide runner 241；First slide plate 25 is slidably connected in the guide runner 241 and free to slide along 1 radial direction of crankshaft；
And it is discharged with compression refrigerant from gas outlet 23 with 1 synchronous rotary of crankshaft.The longitudinal direction of the guide runner 241 and the length of crankshaft 1
Direction is identical, the depth opened up by the way that guide runner 241 is rationally arranged, and the first slide plate 25 is matched and is embedded in guide runner 241,
Make that there is biggish area on the direction of the first about 25 slide plate, is convenient for compression refrigerant.At work, refrigerant is from air inlet port 22
Into the first compression chamber 20, crankshaft 1 drives eccentric part 24 to rotate, and the first slide plate 25 is under the influence of centrifugal force from guide runner 241
In throw away, and the end of the first slide plate 25 be close to lower cylinder body 21 inner wall, if the first compression chamber 20 is separated by the first slide plate 25
Dry fan-shaped cell.Within eccentric part 24 rotates a circle, the cell of each sector will be become larger by minimum value, until most
Big value, then gradually become smaller by maximum value, change to minimum value.With the continuous rotation of eccentric part 24, fan-shaped cell follows above-mentioned
Rule changes in cycles, realizes refrigerant one stage of compression, and discharge into flange cylinder body 3 from gas outlet 23.Pass through the slide sheet type pressure
Contracting mechanism 2 is used as one stage of compression cylinder, and the eccentric mass of refrigerant can be made smaller, and refrigerant pressure pulsation is small, and flowing is more uniform, and makes an uproar
Acoustic vibration is low, hence it is evident that better than conventional rotary two-stage pressure texture；Make with rolling slide plate coupling Two-stage Compression structure
Compressor has the characteristics that low noise and low vibration.
Specifically, the guide runner 241 has 4；First slide plate 25 has 4.By the way that 4 guide runners are arranged
241 and first slide plate 25, the first compression chamber 20 is divided into 4 fan-shaped cells, with the continuous rotation of off-centre operation 24,4 fans
The cell of shape follows above-mentioned rule to be changed in cycles, realizes refrigerant compression, and discharge into flange cylinder body 3 from gas outlet 23.Certainly,
In some specific embodiments, according to demand, the quantity of guide runner 241 and the first slide plate 25, guide runner can be rationally set
241 and first slide plate 25 can be with 3,5,6 etc..
The gas outlet 23 is what the inner wall lower end of the lower cylinder body 21 was connected diagonally downward and with the air storing cavity 30
Angled recess.By the way that the angled recess is arranged, when refrigerant is compressed, refrigerant method can be entered from the angled recess Fast Compression
In blue cylinder body 3.
The flange cylinder body 3 includes lower flange ontology 31 and flange plate 32.Wherein, lower flange ontology 31 is sheathed on described
On crankshaft 1 and it is fixedly arranged on the lower end of the lower cylinder body 21；The air storing cavity 30 is located on the lower flange ontology 31；Flange plate
32 are sheathed on the crankshaft 1 and are fixedly arranged on the lower end of the lower flange ontology 31.Pass through setting lower flange ontology 31 and flange
Cover board 32 forms air storing cavity 30, as a working space, convenient for temporarily storing the compression refrigerant in the first compression chamber 20,
Play the role of buffering, facilitates refrigerant high efficient secondary in rotary compression mechanism 4 and compress.Specifically, the air storing cavity 30
For around the crankshaft 1 in the cylindrical body empty slot opened up on the lower flange ontology 31.It is convenient for having by setting cylindrical body empty slot
Biggish space stores refrigerant, and structure is simple, and processing opens up conveniently.
Preferably, the flange cylinder body 3 is equipped with the side wall across the flange cylinder body 3 and is connected with the air storing cavity 30
It is logical, and the flash distillation air inlet openings 6 for leading the gaseous coolant into being exported by flash vessel.Specifically, the flash distillation air inlet openings 6 are opened
It is located on lower flange ontology 31, gas storage is entered from the flash distillation air inlet openings 6 by the pressure gaseous coolant in exporting via flash vessel
In chamber 30, is mixed with the compression refrigerant in the first compression chamber 20, increase the amount of refrigerant, these refrigerants is made to enter rotary compression
Mechanism 4 is improved efficiency by rotary compression mechanism 4 to these high-efficiency cooling media two-stage compressions.
Preferably, the position of corresponding 23 lower section of gas outlet of the lower flange ontology 31 is equipped with valve block 7 and is located at institute
State the valve block baffle 8 of 7 lower section of valve block.By in flange body be arranged valve block 7 be for opening and being closed gas outlet 23, and
Valve block baffle 8 is the lift for limiting valve block 7.
The rotary compression mechanism 4 further includes air outlet 41, upper cylinder body 42, guide chute 421, roller 43, second
Slide plate 44 and partition 45.Wherein, upper cylinder body 42 is set to the top of the lower cylinder body 21；The upper cylinder body 42 has second pressure
Contracting chamber 40；The air outlet 41 is located on the upper cylinder body 42；The upper cylinder body 42 is equipped with guide chute 421；Roller 43
It matches and is sheathed on the crankshaft 1 and is eccentrically rotated after the crankshaft 1 rotation with compression refrigerant from the air outlet
41 discharges.The roller 43 is sheathed on the crankshaft 1 by upper eccentric part.Second slide plate 44, which matches, is slidably connected to described lead
It is in contact on sliding slot 421 and with the outer wall of the roller 43, and along the guide chute after the roller 43 is eccentrically rotated
421 reciprocatingly slide.The rotary compression mechanism 4 further includes being sheathed on the crankshaft 1 and being located at the upper cylinder body 42 under
Partition 45 between cylinder body 21；There is the through-hole matched with the outer wall of the connecting pipe 5, convenient for placing on the partition 45
With stablize connecting pipe 5.By being arranged partition 45 between upper cylinder body 42 and lower cylinder body 21, it can preferably enhance rotation
The stability of crankshaft 1 and sliding-vane compressor structure 2 on crankshaft 1.In rotary compression mechanism 4, refrigerant from flange cylinder body 3 into
Enter the second compression chamber 40, under the rotation of crankshaft 1, roller 43 is eccentrically rotated in the second compression chamber 40, passes through roller 43
With the inner wall phase separation of the second slide plate 44 and upper cylinder body 42, refrigerant compression is realized, and be discharged from air outlet 41, complete refrigerant
Compression.Using rotary compression mechanism 4 as two-stage compression cylinder, increase the compression ratio of one stage of compression cylinder by adjusting increasing enthalpy pressure,
To reduce the refrigerant flow losses and coolant leakage of two-stage compression cylinder, meanwhile, the back pressure of the second slide plate 44 is reduced, is improved
The reliability of second slide plate 44, causing this to turn, cylinder rolls the efficiency of slide plate coupling Two-stage Compression structure and reliability is apparently higher than often
Slide sheet type Two-stage Compression structure is advised, to make the compressor for turning cylinder rolling slide plate coupling Two-stage Compression structure with this that there is high property
The characteristics of energy, low noise vibrating and high reliability.The low noise for turning cylinder and rolling slide plate coupling Two-stage Compression structure of the invention
It is higher than conventional twin-stage rotator type pressure texture with the effect of low vibration, efficient performance and unfailing performance are higher than conventional twin-stage slide plate
Formula compressor arrangement.
The upper end of the rotary compression mechanism 4 is equipped with the upper flange 9 being sheathed on the crankshaft 1；On the upper flange 9
Equipped with the muffler 10 being connected with the air outlet 41.It is locked the slide sheet type by upper flange 9 and flange cylinder body 3
Compression mechanism 2 and rotary compression mechanism 4 enhance sliding-vane compressor structure 2 and rotary compression mechanism 4 on the crankshaft 11
Stability on the crankshaft 11.And the opening being connected with the air outlet 41 is equipped with by the upper flange 9, just
It is connected in air outlet 41 with muffler 10, is carried out by refrigerant of the muffler 10 to the compression discharge of rotary compression mechanism 4
Noise reduction avoids adulterating noise in refrigerant.
The working principle for rolling slide plate coupling Two-stage Compression structure of the invention is as follows:
At work, at work, refrigerant enters the first compression chamber 20 from air inlet port 22, and crankshaft 1 drives eccentric part 24 to rotate,
First slide plate 25 is thrown away from guide runner 241 under the influence of centrifugal force, and lower cylinder body 21 is close in the end of the first slide plate 25
Inner wall, the first compression chamber 20 are separated into several fan-shaped cells by the first slide plate 25.Within eccentric part 24 rotates a circle, often
The cell of a sector will be become larger by minimum value, be gradually become smaller until maximum value, then by maximum value, be changed to minimum value.With
The continuous rotation of eccentric part 24, fan-shaped cell follows above-mentioned rule to be changed in cycles, realizes refrigerant one stage of compression, and from out
Port 23 discharges into flange cylinder body 3.
Then, refrigerant enters the second compression chamber 40 from flange cylinder body 3, and under the rotation of crankshaft 1, roller 43 is in the second compression
It is eccentrically rotated in chamber 40, by the inner wall phase separation of roller 43 and the second slide plate 44 and upper cylinder body 42, realizes refrigerant compression,
And be discharged from air outlet 41, the compression of refrigerant is completed, is finally discharged from muffler 10.
Invention additionally discloses a kind of compressor, which includes flash vessel and the motor that connect with the crankshaft 1, is passed through
Motor driven crankshafts 1 rotate, which further includes rolling slide plate coupling Two-stage Compression structure as described above, the rolling
Slide plate coupling Two-stage Compression structure is connected with flash vessel.By motor, roll slide plate coupling Two-stage Compression structure and flash vessel
It combines, the compressor is made to have the characteristics that high-performance, low noise vibrating and high reliability.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than the application is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the application, those skilled in the art are answered
Work as understanding, the technical solution of the application can be modified or replaced equivalently, without departing from the reality of technical scheme
Matter and range.
Claims (10)
1. rolling slide plate couples Two-stage Compression structure, including rotatable crankshaft, which is characterized in that further include:
Sliding-vane compressor structure matches on the crankshaft and for compression refrigerant；The sliding-vane compressor structure packet
Include lower cylinder body and the air inlet port on the lower cylinder body；The lower cylinder body has first pressure being connected with air inlet port
Contracting chamber；
Flange cylinder body is sheathed on the crankshaft and is fixedly arranged on the lower section of the sliding-vane compressor structure；The flange cylinder body
The air storing cavity being connected with one with first compression chamber；
Rotary compression mechanism matches on the crankshaft and is located at the top of the sliding-vane compressor structure, is used in combination
In compression refrigerant；The rotary compression mechanism has one second compression chamber；The rotary compression mechanism includes and described
The air outlet that two compression chambers are connected；
Connecting pipe passes through the lower cylinder body and is connected respectively with the air storing cavity and the second compression chamber.
2. rolling slide plate according to claim 1 couples Two-stage Compression structure, which is characterized in that set on the flange cylinder body
There is the side wall across the flange cylinder body and be connected with the air storing cavity, and the gaseous state for leading into being exported by flash vessel is cold
The flash distillation air inlet openings of matchmaker.
3. rolling slide plate according to claim 1 couples Two-stage Compression structure, which is characterized in that the sliding-vane compressor
Structure further include:
Gas outlet is set on the lower cylinder body and is connected with first compression chamber, and is connected with the air storing cavity；
Eccentric part matches and is sheathed on the crankshaft and is located in first compression chamber, and revolves with the crankshaft-synchronous
Turn；The eccentric part is equipped with multiple guide runners for being distributed around the crankshaft and radially extending along the crankshaft；
First slide plate is slidably connected in the guide runner and free to slide along the crankshaft radial direction；And with the song
Axis synchronous rotary is discharged with compression refrigerant from gas outlet.
4. rolling slide plate according to claim 1 couples Two-stage Compression structure, which is characterized in that the rotary compressor
Structure further include:
Upper cylinder body is set to the top of the lower cylinder body；The upper cylinder body has second compression chamber；The air outlet position
In on the upper cylinder body；The upper cylinder body is equipped with guide chute；
Roller matches and is sheathed on the crankshaft and is eccentrically rotated after crankshaft rotation with compression refrigerant from described
Air outlet discharge；
Second slide plate matches and is slidably connected on the guide chute and is in contact with the outer wall of the roller, and in institute
It states and reciprocatingly slides after roller is eccentrically rotated along the guide chute.
5. rolling slide plate according to claim 1 couples Two-stage Compression structure, which is characterized in that the flange cylinder body packet
It includes:
Lower flange ontology is sheathed on the crankshaft and is fixedly arranged on the lower end of the lower cylinder body；The air storing cavity is located at described
On lower flange ontology；
Flange plate is sheathed on the crankshaft and is fixedly arranged on the lower end of the lower flange ontology.
6. rolling slide plate according to claim 3 couples Two-stage Compression structure, which is characterized in that the guide runner has 4
It is a；First slide plate has 4.
7. rolling slide plate according to claim 4 couples Two-stage Compression structure, which is characterized in that the rotary compressor
Structure further includes the partition being sheathed on the crankshaft and between the upper cylinder body and lower cylinder body；Have and institute on the partition
State the through-hole that the outer wall of connecting pipe matches.
8. rolling slide plate according to claim 5 couples Two-stage Compression structure, which is characterized in that the lower flange ontology pair
The position below the gas outlet is answered to be equipped with valve block and the valve block baffle below the valve block.
9. rolling slide plate according to claim 1 couples Two-stage Compression structure, which is characterized in that the rotary compressor
The upper end of structure is equipped with the upper flange being sheathed on the crankshaft；The upper flange is equipped with to disappear with what the air outlet was connected
Sound device.
10. compressor, including flash vessel and the motor being connect with the crankshaft, which is characterized in that further include as claim 1 to
Rolling slide plate described in 9 any one couples Two-stage Compression structure, the rolling slide plate coupling Two-stage Compression structure and flash vessel
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780333.3A CN110513291A (en) | 2019-08-22 | 2019-08-22 | Roll slide plate coupling Two-stage Compression structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780333.3A CN110513291A (en) | 2019-08-22 | 2019-08-22 | Roll slide plate coupling Two-stage Compression structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513291A true CN110513291A (en) | 2019-11-29 |
Family
ID=68627545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910780333.3A Pending CN110513291A (en) | 2019-08-22 | 2019-08-22 | Roll slide plate coupling Two-stage Compression structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513291A (en) |
-
2019
- 2019-08-22 CN CN201910780333.3A patent/CN110513291A/en active Pending
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