CN208734543U - One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement - Google Patents
One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement Download PDFInfo
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- CN208734543U CN208734543U CN201821252401.6U CN201821252401U CN208734543U CN 208734543 U CN208734543 U CN 208734543U CN 201821252401 U CN201821252401 U CN 201821252401U CN 208734543 U CN208734543 U CN 208734543U
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Abstract
The utility model discloses a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement, it including casing, eccentric main axis, is located on eccentric main axis three cylinders is separated by partition, each cylinder includes cylinder body, covers and have end cap respectively on the outside of the cylinder sleeve for being formed in the rolling-rotor rolled in cylinder body on the correspondence crank-pin of eccentric main axis, two, outside cylinder;Two, outside cylinder dimensions and gas volume space are equal, and the volume space of middle cylinders is two volume of cylinder space of outside twice;Crescent-shaped space is formed between telogenesis in each rolling-rotor outer surface and respective cylinder body, there is sliding vane groove on each cylinder body, in each sliding vane groove installation spring and can in sliding vane groove the opposite slide plate slided, slide plate is tangent with corresponding rolling-rotor outer surface and crescent-shaped space is divided into two parts.The utility model can realize that output tolerance when refrigeration system load operation is adjusted, can be from uneven revolution inertia force is offset, and refrigeration compressor smooth running, noise is small, high reliablity.
Description
Technical field
The utility model relates to Refrigeration & Air-Conditioning technical fields, more particularly to an a kind of big two small cylinder of sliding slot parallel arrangement
Compressor with rolling rotor in parallel.
Background technique
Rolling rotor refrigeration compressor components are few, and structure is simple, easy for installation, are widely used in small-sized air condition system, mesh
Before, the application in refrigeration field is also gradually expanded, still, the volume space of rolling rotor refrigeration compressor be by rolling-rotor outside
Surface, the inner surface of cylinder and two sides end cap are formed, and the diameter of rolling-rotor, the internal diameter of cylinder influence the size of volume space,
If increasing volume space, the diameter of rolling-rotor increases, and the weight of main shaft increases, the entirety weight of rolling rotor refrigeration compressor
Amount increases, and therefore, can design multi-cylinder parallel, output tolerance when can not only increase refrigeration system at full capacity, but also portion may be implemented
Output tolerance when load is divided to adjust.
Utility model content
The utility model is that place, provide a kind of sliding slot parallel arrangement one are big by two in order to overcome the shortcomings in the prior art
Small cylinder parallel connection compressor with rolling rotor.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Sliding slot parallel arrangement a big two small cylinder parallel connection compressor with rolling rotor, including casing, be arranged in casing by
Three cylinders being set side by side for driving the eccentric main axis of rotation and being located on eccentric main axis, each cylinder include covering in bias
The cylinder sleeve for being formed in the rolling-rotor rolled in cylinder body on the correspondence crank-pin of main shaft, the cylinder body on the outside of cylinder sleeve,
It is spaced between three cylinders by partition, is respectively equipped with end cap on the outside of two cylinders in outside;Wherein, two, outside cylinder
Size it is identical, gas volume space is equal, the volume space of intermediate cylinder be outside two cylinders volume space two
Times;The cylinder body of intermediate cylinder and the inner wall of casing connect, and two cylinders in outside and the inner wall of casing are spaced certain distance;
Crescent-shaped space is formed between each rolling-rotor outer surface and the inner surface of corresponding cylinder body, it is each described
Sliding vane groove is provided on cylinder body, be equipped in each sliding vane groove spring and can in sliding vane groove the opposite slide plate slided, the cunning
Piece is tangent with corresponding rolling-rotor outer surface and crescent-shaped space is separated into two parts.
The eccentricity of each rolling-rotor and main-shaft core is the outer radius of its cylinder sleeve and the main shaft radius of eccentric main axis
Difference.
The diameter of the crank-pin of two cylinders on the eccentric main axis on the outside of connection and the crank-pin for connecting intermediate cylinder
To contrary.
The partition is made of two parts that center opens up semicircle aperture, is covered outside eccentric main axis, and by screw and
The cylinder body of gasket seal and intermediate cylinder is connected and fixed.
The cylinder body of the cylinder of the centre corresponds to one side position of sliding vane groove and is provided with the large cylinder air-breathing being connected to large cylinder air inlet pipe
Hole is provided with large cylinder gas vent with the symmetrical position of large cylinder suction hole, and large cylinder exhaust is equipped on the large cylinder gas vent
Valve;
The cylinder body of two cylinders in outside corresponds to one side position of sliding vane groove and is provided with the small cylinder air-breathing being connected to small cylinder air inlet pipe
Hole is provided with small cylinder gas vent with the small symmetrical position of cylinder suction hole, and small cylinder exhaust is equipped on the small cylinder gas vent
Valve;
Exhaust pipe is provided on the casing of the long end side of main shaft of nearly eccentric main axis on the casing.
The space for being located at the end cap of the main shaft short end side of eccentric main axis and the main shaft short end of eccentric main axis forms oil groove, should
The left side middle position welding fuel sucking pipe of end cap is connected to oil groove, which protrudes into the lubricating oil bath in casing, and bias is main
Oil duct in axis is connected to oil groove.
The entrance of the air inlet pipe of two cylinders in outside and the air inlet pipe of intermediate cylinder is respectively equipped with solenoid valve, the electricity
The inlet connection parallel connection of magnet valve and the outlet of evaporator connect.
The long end of the main shaft of the eccentric main axis and rotor cooperate, and rotor and motor stator cooperate, the motor
Rotor and motor stator are assemblied in the casing.
One big two small cylinder parallel connection compressor with rolling rotor of the utility model sliding slot parallel arrangement, a big cylinder, left and right
Arrange the small cylinder of two identical sizes, air inlet pipe is in parallel, can work at the same time, and can also pass through the respective cylinder of solenoid valve control
Interior gas enters, and realizes that output tolerance when refrigerant system feature load operation is adjusted, energy saving, protects environment.
One big two small cylinder parallel connection compressor with rolling rotor of the utility model sliding slot parallel arrangement, sliding vane groove Parallel Symmetric cloth
It sets, the rolling-rotor of large cylinder rolling-rotor and two small cylinders, can be from uneven revolution inertia force to be offset, refrigeration compressor operates
Steadily, noise is small, high reliablity.
Detailed description of the invention
Fig. 1 is the schematic diagram of a big two small cylinder parallel connection compressor with rolling rotor of the utility model sliding slot parallel arrangement;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Specific embodiment
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement, including big cylinder body
1, large cylinder spring 2, large cylinder slide plate 3, the second small cylinder body 4, the second small cylinder sleeve 5, exhaust pipe 6, motor stator 7, rotor 8,
Right half casing 9, eccentric main axis 10, right end cap screw 11, right end cap 12, the second small cylinder slide plate 13, the second small cylinder spring 14, second
Small cylinder air inlet pipe 15, second partition screw 16, second partition 17, the first small cylinder air inlet pipe 18, first partition screw 19, big cylinder sleeve
The 20, first small cylinder body 21 of cylinder, the first small cylinder spring 22, the first small cylinder slide plate 23, left end cap screw 24, left half casing 25, oil suction
Pipe 26, left end cap 27, the first small cylinder sleeve 28, first partition 29, large cylinder air inlet pipe 30.
The big cylinder body 1 is fixedly connected with left half casing 25, and big crank pin vertically downward is provided on eccentric main axis 10,
Its outer large cylinder sleeve 20 that is set with is formed in the big rolling-rotor rolled in big cylinder body 1, and it is upward to be located at big crank pin left vertical
The small crank pin of arrangement, outer circle are set with the first small cylinder sleeve 28, are formed in the first small rolling rolled in the first small cylinder body 21
Turn, the small crank pin arranged upwards positioned at big crank pin Right vertical, outer circle are set with the second small cylinder sleeve 5, are formed
The the second small rolling-rotor rolled in the second small cylinder body 4, the outer surface of big cylinder sleeve 20 and big 1 inner surface of cylinder body are tangent, the
The outer surface of one small cylinder sleeve 28 and the first small 21 inner surface of cylinder body are tangent, the outer surface of the second small cylinder sleeve 5 and the second small cylinder
4 inner surface of body is tangent, and the eccentricity of each rolling-rotor and main-shaft core is the outer radius of sleeve and the main shaft of eccentric main axis 10
Semidiameter.
The corresponding sliding vane groove leftward position of the big cylinder body 1 is provided with the large cylinder suction hole being connected to large cylinder air inlet pipe 30 and (does not show
Out), it is provided with large cylinder gas vent (not shown) with the symmetrical position of the suction hole, large cylinder is installed on the large cylinder gas vent
Exhaust valve (not shown).
The first partition 29 and second partition 17 respectively centered on open up two parts composition in semicircle aperture, cover inclined
Outside heart main shaft 10, by second partition screw 16, first partition screw 19 and gasket seal and the fixation of big cylinder body 1 are accompanied, it is big to roll
The space of crescent is formed between dynamic rotor outer surface and the inner surface and first partition 29 and second partition 17 of big cylinder body 1.
It is provided with sliding vane groove on the big cylinder body 1, large cylinder spring 2 and large cylinder slide plate 3, large cylinder slide plate are installed in sliding vane groove
3 is tangent with big rolling-rotor outer surface and crescent-shaped space is separated into two parts, and large cylinder slide plate 3 is relatively sliding in sliding vane groove
It is dynamic.Large cylinder slide plate 3 and the outer surface of big rolling-rotor are tangent, so that the outer surface of large cylinder slide plate 3 and big rolling-rotor has one
The straight line being in contact, with the rotation of eccentric main axis 10, two small spaces are constantly ascending then descending, realize
To the air-breathing of refrigeration working medium gas, compression and exhaust.
The spindle through-hole of the right end cap 12 is sleeved on outside the long end of 10 main shaft of eccentric main axis and by gasket seal and peace
Right end cap screw 11 in screw hole is fixedly connected with the second small cylinder body 4, the second small rolling-rotor and the second small cylinder
The space of crescent is formed between the inner surface and right end cap 12 and second partition 17 of body 4.
It is provided with sliding vane groove on the second small cylinder body 4, the second small cylinder slide plate 13, the second small cylinder bullet are installed in sliding vane groove
Spring 14, the second small cylinder slide plate 13 and the second small rolling-rotor outer surface are tangent and crescent-shaped space is separated into two parts, and second
The opposite sliding in sliding vane groove of small cylinder slide plate 13.The outer surface of second small cylinder slide plate 13 and the second small rolling-rotor is tangent, so that
Second small cylinder slide plate 13 has the straight line being in contact with the outer surface of the second small rolling-rotor, with the rotation of eccentric main axis 10
Turn, two small spaces are constantly ascending then descending, realize to the air-breathing of refrigeration working medium gas, compression and exhaust.
The corresponding sliding vane groove leftward position of second small cylinder body 4 is provided with the second small cylinder being connected to the second small cylinder air inlet pipe 15
Suction hole (not shown) is provided with the second small cylinder gas vent (not shown), institute with the described second small symmetrical position of cylinder suction hole
It states and the second small cylinder exhaust valve (not shown) is installed on the second small cylinder gas vent.
The left end cap 27 is left end band closure construction, and cap central offers small through hole and is welded with fuel sucking pipe 26, set
Outside 10 main shaft short end of eccentric main axis and pass through gasket seal and the left end cap screw 24 being mounted in screw hole and first
Small cylinder body 21 is fixedly connected, the inner surface and left end cap 27 of the first small rolling-rotor and the first small cylinder body 21 and first every
The space of crescent is formed between plate 29.It is provided with sliding vane groove on the first small cylinder body 21, it is small to be equipped with first in sliding vane groove
Cylinder slide plate 23, the first small cylinder spring 22, the first small cylinder slide plate 23 and the first small rolling-rotor outer surface are tangent and crescent is empty
Between be separated into two parts, the opposite sliding in sliding vane groove of the first small cylinder slide plate 23.
Wherein, the outer surface of the first small cylinder slide plate 23 and the first small rolling-rotor is tangent, so that the first small cylinder is sliding
Piece 23 has the straight line being in contact with the outer surface of the first small rolling-rotor, two small with the rotation of eccentric main axis 10
Space is constantly ascending, then descending, realizes to the air-breathing of refrigeration working medium gas, compression and exhaust.
It is small that the corresponding sliding vane groove leftward position of first small cylinder body 21 is provided with first be connected to the first small cylinder air inlet pipe 18
Cylinder suction hole (not shown) is provided with the first small cylinder gas vent (not shown) with the described first small symmetrical position of cylinder suction hole,
The first small cylinder exhaust valve (not shown) is installed on the first small cylinder gas vent.
The space of the left end cap 27 and 10 short end of eccentric main axis forms oil groove, the welding of 27 left side middle position of left end cap
Fuel sucking pipe 26 be connected to oil groove, fuel sucking pipe 26 protrudes into the lubricating oil bath in casing, and the oil duct in eccentric main axis 10 (does not show
It is connected to out) with oil groove.
The first small cylinder, the size of the second small cylinder are identical, and gas volume space is equal, and the volume space of large cylinder is first
Twice of volume space of small cylinder, the second small cylinder may be implemented 1,3/4,1/2,1/4,0, and Pyatyi exports tolerance and adjusts.
The long end of main shaft of the eccentric main axis 10 and rotor 8 cooperate, and rotor 8 and motor stator 7 cooperate, and right half
The aperture opened up on casing 9 is welded with large cylinder air inlet pipe 30.
The entrance of the first small cylinder air inlet pipe 18, the second small cylinder air inlet pipe 15 and large cylinder air inlet pipe 30 is respectively equipped with electromagnetism
Valve, the inlet connection parallel connection of solenoid valve and the outlet of evaporator connect.
Wherein, the exhaust pipe 6 is connect with the entrance of condenser.
By evaporator Lai low-temp low-pressure gas refrigeration working medium respectively by the first small cylinder air inlet pipe 18, the second small cylinder air inlet
Pipe 15 and large cylinder air inlet pipe 30 are entered by the suction hole in the first small cylinder 21, the second small cylinder 4 and large cylinder 1 to be connected to suction hole
In aspirated volume space, aspirated volume space turns over suction hole, into compression process, compressed high temperature and high pressure gas refrigeration
Working medium is discharged through the exhaust valve in the first small cylinder 21, the second small cylinder 4 and large cylinder 1, into the space in casing, through 6 row of exhaust pipe
Compressor out.
If refrigeration system is run at part load, the first small cylinder air inlet pipe 18, the second small cylinder air inlet pipe 15 can be made respectively
It is disconnected with the solenoid valve of 30 entrance of large cylinder air inlet pipe, the cylinder for disconnecting solenoid valve does not have gas to suck and be discharged, and may be implemented defeated
The adjusting of gas output.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (8)
1. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement, characterized in that including casing, be arranged in casing
In the eccentric main axis for being driven rotation and three cylinders being set side by side being located on eccentric main axis, each cylinder include set
The cylinder sleeve for being formed in the rolling-rotor rolled in cylinder body on the correspondence crank-pin of eccentric main axis, on the outside of cylinder sleeve
Cylinder body is spaced between three cylinders by partition, is respectively equipped with end cap on the outside of two cylinders in outside;Wherein, outside two
The size of a cylinder is identical, gas volume space is equal, and the volume space of intermediate cylinder is that the volume of two, outside cylinder is empty
Between twice, the inner wall of the cylinder body of intermediate cylinder and casing connects, and two cylinders in outside and the inner wall of casing are spaced one
Set a distance;
Crescent-shaped space, each cylinder body are formed between each rolling-rotor outer surface and the inner surface of corresponding cylinder body
On be provided with sliding vane groove, be equipped in each sliding vane groove spring and can in sliding vane groove opposite sliding slide plate, the slide plate and
Corresponding rolling-rotor outer surface is tangent and crescent-shaped space is separated into two parts.
2. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that every
The eccentricity of a rolling-rotor and main-shaft core is the outer radius of its cylinder sleeve and the main shaft semidiameter of eccentric main axis.
3. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that institute
The crank-pin for stating two cylinders in connection outside on eccentric main axis is opposite with the intermediate radial direction of crank-pin of cylinder of connection.
4. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that institute
State partition to be made of two parts that center opens up semicircle aperture, cover outside eccentric main axis, and by screw and gasket seal with
The cylinder body of intermediate cylinder is connected and fixed.
5. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that institute
The cylinder body for stating intermediate cylinder correspond to one side position of sliding vane groove and is provided with the large cylinder suction hole being connected to large cylinder air inlet pipe, with it is described greatly
The symmetrical position of cylinder suction hole is provided with large cylinder gas vent, is equipped with large cylinder exhaust valve on the large cylinder gas vent;
The cylinder body of two cylinders in outside corresponds to one side position of sliding vane groove and is provided with the small cylinder suction hole being connected to small cylinder air inlet pipe, with
The small symmetrical position of cylinder suction hole is provided with small cylinder gas vent, is equipped with small cylinder exhaust valve on the small cylinder gas vent;
Exhaust pipe is provided on the casing of the long end side of main shaft of nearly eccentric main axis on the casing.
6. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that set
Oil groove, the left side of the end cap are formed in the space of the main shaft short end of the end cap and eccentric main axis of the main shaft short end side of eccentric main axis
Middle position welding fuel sucking pipe is connected to oil groove, which protrudes into the lubricating oil bath in casing, the oil duct in eccentric main axis
It is connected to oil groove.
7. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that
The entrance of the air inlet pipe of two cylinders in outside and the air inlet pipe of intermediate cylinder is respectively equipped with solenoid valve, and the solenoid valve enters
Mouth adapter tube parallel connection is connect with the outlet of evaporator.
8. a big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement according to claim 1, characterized in that
The long end of the main shaft of the eccentric main axis and rotor cooperate, and rotor and motor stator cooperate, the rotor and electricity
Machine stator is assemblied in the casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821252401.6U CN208734543U (en) | 2018-08-03 | 2018-08-03 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
Applications Claiming Priority (1)
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CN201821252401.6U CN208734543U (en) | 2018-08-03 | 2018-08-03 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
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CN208734543U true CN208734543U (en) | 2019-04-12 |
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CN201821252401.6U Expired - Fee Related CN208734543U (en) | 2018-08-03 | 2018-08-03 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108869290A (en) * | 2018-08-03 | 2018-11-23 | 天津商业大学 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
CN113250963A (en) * | 2020-02-13 | 2021-08-13 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
-
2018
- 2018-08-03 CN CN201821252401.6U patent/CN208734543U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108869290A (en) * | 2018-08-03 | 2018-11-23 | 天津商业大学 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
CN113250963A (en) * | 2020-02-13 | 2021-08-13 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
CN113250963B (en) * | 2020-02-13 | 2022-07-12 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190803 |