CN207920858U - A kind of double atmospheric pressure compressor with rolling rotor - Google Patents
A kind of double atmospheric pressure compressor with rolling rotor Download PDFInfo
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- CN207920858U CN207920858U CN201721326873.7U CN201721326873U CN207920858U CN 207920858 U CN207920858 U CN 207920858U CN 201721326873 U CN201721326873 U CN 201721326873U CN 207920858 U CN207920858 U CN 207920858U
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- discharge duct
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- end bearing
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Abstract
The utility model discloses a kind of double atmospheric pressure compressor with rolling rotor, belong to Compressor Technology field, it is characterized in that the eccentric part of camshaft is provided with arc air discharge duct on the end face of cylinder drive end bearing bracket, cylinder drive end bearing bracket medial surface is equipped with radial air discharge duct at slide plate, and cylinder drive end bearing bracket is equipped with two exhaust outlet of high and low pressure.When work, motor drives camshaft rotation, arc air discharge duct to be moved with camshaft；In high pressure compressed and low pressure compression process, radial air discharge duct is not connected to high and low pressure exhaust outlet, ensure that the progress of compression；In low pressure exhaust, radial air discharge duct is connected to by arc air discharge duct with low pressure exhaust mouth；In high pressure gas, radial air discharge duct is connected to by arc air discharge duct with high-pressure exhaust.The effect and benefit of the utility model are so that change of the compressor with rolling rotor by camshaft and cylinder drive end bearing bracket mutual alignment, controls radial air discharge duct and high whether connection of (low) pressure gas port, realize double atmospheric pressure.
Description
Technical field
The utility model is related to Compressor Technology fields, more particularly to a kind of double atmospheric pressure compressor with rolling rotor.
Background technology
Compressor with rolling rotor have the characteristics that it is simple in structure, easy to process, be often used as domestic air energy heat pump compression
Machine.The operation principle of traditional compressor with rolling rotor is that cylinder inner cavity wall surface, rolling-rotor outer wall and slide plate constitute closed
Volume of cylinder, i.e. element volume, volume size change with rolling-rotor corner, and the pressure of gas is then with element volume in volume
Size and change, to complete the course of work of compressor.It is needing to be carried out at the same time heat supply and heating (offer life heat respectively
Water and heating) in the case of, to save energy consumption, it is desirable that compressor should provide two different pressures at expulsion.Traditional rolling turns
Sub- compressor can only provide a pressure at expulsion, and single device cannot meet the needs of double atmospheric pressure.
Utility model content
Double atmospheric pressure cannot be provided in order to overcome the shortcomings of to roll work(rotor-type compressor, the utility model provides one kind
Realize that the compressor with rolling rotor of two-stage exhaust, this practicality are new by the change of camshaft and cylinder drive end bearing bracket mutual alignment
The double atmospheric pressure of type meaning, is low pressure when contracting is than reaching 1.5~2, and compression ratio is that (compression ratio is exhaust to high pressure when reaching 3~4
The ratio of pressure and pressure of inspiration(Pi)).
Technical solution used by the utility model is：A kind of double atmospheric pressure compressor with rolling rotor, including cylinder block,
Rolling-rotor, camshaft, air entry, spring, slide plate, cylinder drive end bearing bracket, cylinder rear end cap, it is characterised in that：Described is inclined
The eccentric part of heart wheel shaft is provided with arc air discharge duct on the end face of cylinder drive end bearing bracket, and the cylinder drive end bearing bracket medial surface leans on
Radial air discharge duct is equipped at slide plate, the cylinder drive end bearing bracket is equipped with high-pressure exhaust and low pressure exhaust mouth, high-pressure exhaust
It is not contacted with radial air discharge duct with low pressure exhaust mouth, and is located at radial air discharge duct place straight line both sides.
Further, cylinder block is embedded with positioning pin by cylinder drive end bearing bracket side, and cylinder drive end bearing bracket medial surface is equipped with location hole.
When work, motor driving camshaft is rotated, the arc air discharge duct on camshaft eccentric part end face
As camshaft moves；Radial air discharge duct in high pressure compressed and low pressure compression process, cylinder drive end bearing bracket and high and low pressure
Gas port is not connected to, ensure that the progress of compression；When low pressure is compressed and is ended, arc air discharge duct move to radial air discharge duct and
Radial air discharge duct is connected to low pressure exhaust mouth, ensure that the progress of low pressure exhaust by the position that low pressure exhaust mouth contacts；In height
When pressure compression ends, arc air discharge duct moves to the position contacted with radial air discharge duct and high-pressure exhaust, by radial exhaust
Slot is connected to high-pressure exhaust, ensure that the progress of high pressure gas.
Specifically design parameter is：
The shortest distance in high-pressure exhaust and point to the drive end bearing bracket center of circle on low pressure exhaust mouth circle is equal, and equal to radial row
Endpoint is equal to arc air discharge duct inner arc radius to the distance in the cylinder drive end bearing bracket center of circle in air drain, to ensure to be vented in arc
In slot rotation process, radial air discharge duct can be connected to high (low) pressure gas port.Radial air discharge duct the outer end point is to cylinder drive end bearing bracket
The distance in the center of circle is equal with cylinder block inside radius.
The high-pressure exhaust center of circle and the angle of straight line where the line at cylinder drive end bearing bracket center and radial air discharge duct groove body are
100~120 °, the angle in the low pressure exhaust mouth center of circle and straight line where the line at cylinder drive end bearing bracket center and radial air discharge duct groove body
It is 100~120 °.The maximum distance at high-pressure exhaust and point to cylinder drive end bearing bracket center on low pressure exhaust mouth circle is equal and small
The shortest distance in the point on camshaft eccentric part cylinder to the rotation center of circle adds the thickness of rolling-rotor, to ensure not
In the case of arc air discharge duct, cylinder intracoelomic cavity will not be connected to high and low pressure exhaust outlet.
Camshaft is rotated to point farthest from the camshaft rotation center of circle on the center of circle and camshaft eccentric part cylinder
Wire definition on the basis of line；Line that arc air discharge duct is formed toward stop and camshaft the rotation center of circle in rotational direction and
The angle of datum line is 140~180 °, and arc air discharge duct is formed along the stop of rotation negative direction with the camshaft rotation center of circle
The angle of line and datum line is 5~15 °.
It is final so that radial air discharge duct and high and low pressure exhaust outlet on cylinder drive end bearing bracket exist by above design scheme
It is not connected to when high pressure compressed being needed to be compressed with low pressure；In low pressure exhaust, the radial air discharge duct on cylinder drive end bearing bracket and low pressure row
Gas port is connected to by the arc air discharge duct on camshaft；In high pressure gas, the radial air discharge duct on cylinder drive end bearing bracket and high pressure
Exhaust outlet is connected to by the arc air discharge duct on camshaft.
The utility model has the beneficial effects that using above-mentioned technical proposal, compressor with rolling rotor by camshaft and
The change of cylinder drive end bearing bracket mutual alignment, control cylinder drive end bearing bracket on radial air discharge duct and height (low) pressure gas port connection and
It is no, realize double atmospheric pressure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is cylinder drive end bearing bracket medial surface figure.
Fig. 3 is camshaft end view drawing.
Fig. 4 is rolling-rotor end view drawing.
Fig. 5 is air-breathing and low pressure compression process schematic diagram.
Fig. 6 is air-breathing and low pressure exhaust process schematic.
Fig. 7 is air-breathing and high pressure compressed process schematic.
Fig. 8 is air-breathing and high pressure gas process schematic.
Fig. 9 is that high pressure gas terminates schematic diagram.
In figure：1. cylinder drive end bearing bracket, 2. high-pressure exhausts, 3. suction mufflers, 4. air entries, 5. slide plates, 6. springs, 7. compressions
Chamber, 8. cylinder rear end caps, 9. cylinder block, 10. arc air discharge ducts, 11. positioning pins, 12. rolling-rotors, 13. camshafts, 14.
Radial air discharge duct, 15. location holes, 16. low pressure exhaust mouths.
Specific implementation mode
The utility model is further illustrated below in conjunction with the accompanying drawings.
The structural schematic diagram of attached utility model shown in FIG. 1 is please referred to, compressor with rolling rotor is mainly by cylinder block 9, rolling
Turn 12, camshaft 13, air entry 4, spring 6, slide plate 5, cylinder drive end bearing bracket 1, cylinder rear end cap 8, rolling-rotor 12, position
In the arc air discharge duct 10 on the end face of cylinder drive end bearing bracket 1 of 13 eccentric part of camshaft, the high pressure on cylinder drive end bearing bracket 1
The location hole 15 of low pressure exhaust mouth 16,1 medial surface of cylinder drive end bearing bracket on exhaust outlet 2, cylinder drive end bearing bracket 1 and close to slide plate 5
The positioning pin 11 of radial air discharge duct 14 (see Fig. 2), cylinder block 9 by 1 side of cylinder drive end bearing bracket forms.
When work, motor drives camshaft 13 to rotate, the arc air discharge duct on 13 eccentric part end face of camshaft
10 move with camshaft 13；Radial air discharge duct 14 in high pressure compressed and low pressure compression process, cylinder drive end bearing bracket 1 and height
Pressure gas port 2, low pressure exhaust mouth 16 are not connected to, ensure that the progress of high pressure compressed and low pressure compression；It compresses and ends in low pressure
When, arc air discharge duct 10 moves to the position contacted with radial air discharge duct 14 and low pressure exhaust mouth 16, by radial air discharge duct 14
It is connected to low pressure exhaust mouth 16, ensure that the progress of low pressure exhaust；When high pressure compressed ends, arc air discharge duct 10 move to
Radial air discharge duct 14 is connected to high-pressure exhaust 2, ensure that by the position that radial air discharge duct 14 and high-pressure exhaust 2 contact
The progress of high pressure gas.
Please refer to attached drawing 2-4.In the medial surface of cylinder drive end bearing bracket 1 radial air discharge duct is provided at slide plate 5 (see Fig. 1)
14, high-pressure exhaust 2 and low pressure exhaust mouth 16 are equipped on cylinder drive end bearing bracket 1, high-pressure exhaust 2 and low pressure exhaust mouth 16 are located at
14 both sides of radial air discharge duct, and do not contacted with radial air discharge duct 14.
High-pressure exhaust 2 is equal with the shortest distance in point to 1 center of circle of cylinder drive end bearing bracket on the circle of low pressure exhaust mouth 16, is
R1, and equal to the distance R of endpoint in radial air discharge duct 14 to 1 center of circle of cylinder drive end bearing bracket2, it is equal to 10 inner arc of arc air discharge duct
Radius R5, i.e. R1=R2=R5, can be by radial air discharge duct 14 and high pressure gas to ensure in 10 rotation process of arc air discharge duct
Mouth 2 (low pressure exhaust mouths 16) connection.Distance R of 14 the outer end point of radial air discharge duct to 1 center of circle of cylinder drive end bearing bracket3With cylinder block 9 (see
Fig. 1) inside radius is equal.
2 center of circle of high-pressure exhaust and straight line o where 14 groove body of line m and radial air discharge duct at 1 center of cylinder drive end bearing bracket
Angle α=116 °, 16 center of circle of low pressure exhaust mouth and the line n at 1 center of cylinder drive end bearing bracket and 14 groove body of radial air discharge duct place are straight
Angle theta=114 ° of line o.High-pressure exhaust 2 and low pressure exhaust mouth 16 circle on point to cylinder drive end bearing bracket center maximum distance
It is equal, it is R4, and less than the point on camshaft eccentric part cylinder to the shortest distance L in the rotation center of circle1In addition rolling-rotor
Wall thickness δ, i.e. R4＜ L1+ δ, to ensure without arc air discharge duct, cylinder intracoelomic cavity and high and low pressure exhaust outlet
It will not be connected to.
The eccentric part of camshaft 13 is provided with arc air discharge duct 10 on the end face of cylinder drive end bearing bracket 1.By eccentric wheel
Axis 13 rotates the wire definition for rotating the farthest point in the center of circle on the center of circle and 13 eccentric part cylinder of camshaft from camshaft 13
On the basis of line q；Arc air discharge duct 10 rotates the line h and benchmark that the center of circle is formed toward stop in rotational direction with camshaft 13
Angle γ=160 ° of line q, arc air discharge duct 10 rotate the company that the center of circle is formed along the stop of rotation negative direction with camshaft 13
Angle β=10 ° of line k and datum line q.
Fig. 5 is air-breathing and low pressure compression process schematic diagram.When rolling-rotor 12 crosses air entry 4, a work period
Start, compressor starts carry out compression and new round air-breathing.Radial air discharge duct 14 and high-pressure exhaust 2 on cylinder drive end bearing bracket 1,
Low pressure exhaust mouth 16 is not connected to, and suction muffler 3 is constantly increased by volume carries out air-breathing, and compression chamber 7 is constantly reduced by volume
It is compressed.
Fig. 6 is air-breathing and low pressure exhaust process schematic.When low pressure compression ends, the arc air discharge duct on camshaft 13
10 move to the position contacted with radial air discharge duct 14 and low pressure exhaust mouth 16, and low pressure exhaust mouth 16 and radial air discharge duct 14 are opened
Begin to be connected to, low pressure exhaust starts.During this, suction muffler 3 further increases carry out air-breathing.
Fig. 7 is air-breathing and high pressure compressed process schematic.After low pressure exhaust, compressor is and then into horizontal high voltage pressure
Contracting.Radial air discharge duct 14 on this process cylinder drive end bearing bracket 1 is not connected to high-pressure exhaust 2, low pressure exhaust mouth 16, suction muffler
3 continue air-breathing, and compression chamber 7 is constantly reduced by volume, further compressed gas.
Fig. 8 is air-breathing and high pressure gas process schematic.After high pressure compressed ends, the arc air discharge duct on camshaft 13
10 move to the position contacted with radial air discharge duct 14 and high-pressure exhaust 2, and high-pressure exhaust 2 and radial air discharge duct 14 start
Connection, high pressure gas start.During this, suction muffler 3 further increases carry out air-breathing.
Fig. 9 is that high pressure gas terminates schematic diagram.Compressor is gentle to the arc air discharge duct 10 on camshaft 13 in rotation
After radial air discharge duct 14 on cylinder drive end bearing bracket 1 no longer contacts with each other, high pressure gas terminates.When rolling-rotor 12 further crosses suction
When gas port 4, air-breathing terminates, and compressor enters the subsequent work period.
By description and accompanying drawings, the exemplary embodiments of the specific structure of specific implementation mode are given, it is new based on this practicality
Type spirit, can also make other conversions, although above-mentioned utility model proposes existing preferred embodiment, however, these contents
It is not intended as limiting to.
For a person skilled in the art, after reading above description, various changes and modifications undoubtedly will be evident.
Therefore, appended claims should regard whole variations and modifications of the true intention and range that cover the utility model as.
The range and content of any and all equivalences in Claims scope are all considered as still belonging to the intention and model of the utility model
In enclosing.
Claims (5)
1. a kind of double atmospheric pressure compressor with rolling rotor, including cylinder block, rolling-rotor, camshaft, air entry, spring,
Slide plate, cylinder drive end bearing bracket, cylinder rear end cap, it is characterised in that：The eccentric part of the camshaft is by cylinder drive end bearing bracket
Arc air discharge duct is provided on end face, the cylinder drive end bearing bracket medial surface is equipped with radial air discharge duct, the gas at slide plate
Cylinder drive end bearing bracket is equipped with high-pressure exhaust and low pressure exhaust mouth, and high-pressure exhaust and low pressure exhaust mouth do not connect with radial air discharge duct
It touches, and is located at radial air discharge duct place straight line both sides.
2. a kind of double atmospheric pressure compressor with rolling rotor according to claim 1, it is characterised in that：High-pressure exhaust and
The shortest distance in point to the drive end bearing bracket center of circle on low pressure exhaust mouth circle is equal, and equal to endpoint in radial air discharge duct to cylinder front end
The distance in the lid center of circle is equal to arc air discharge duct inner arc radius；Radial air discharge duct the outer end point to the cylinder drive end bearing bracket center of circle away from
It is equal from cylinder block inside radius.
3. a kind of double atmospheric pressure compressor with rolling rotor according to claim 1, it is characterised in that：High-pressure exhaust is justified
The angle of the heart and straight line where the line at cylinder drive end bearing bracket center and radial air discharge duct groove body is 100~120 °, low pressure exhaust mouth
The center of circle and the angle of straight line where the line at cylinder drive end bearing bracket center and radial air discharge duct groove body are 100~120 °；High pressure gas
Mouth is equal with the maximum distance at point to cylinder drive end bearing bracket center on low pressure exhaust mouth circle, and is less than camshaft eccentric part column
The shortest distance in point to the rotation center of circle on face adds the thickness of rolling-rotor.
4. a kind of double atmospheric pressure compressor with rolling rotor according to claim 1, it is characterised in that：By eccentric wheel shaft rotation
Line on the basis of wire definition on the dynamic center of circle and camshaft eccentric part cylinder from the camshaft rotation farthest point in the center of circle；Arc
The angle for the line and datum line that shape air discharge duct is formed toward stop and camshaft the rotation center of circle in rotational direction is 140~
180 °, stop and the line of camshaft rotation center of circle formation and the angle of datum line of arc air discharge duct edge rotation negative direction are
5~15 °.
5. a kind of double atmospheric pressure compressor with rolling rotor according to claim 1, it is characterised in that：Cylinder block leans on cylinder
Drive end bearing bracket side is embedded with positioning pin, and cylinder drive end bearing bracket medial surface is equipped with location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326873.7U CN207920858U (en) | 2017-10-05 | 2017-10-05 | A kind of double atmospheric pressure compressor with rolling rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326873.7U CN207920858U (en) | 2017-10-05 | 2017-10-05 | A kind of double atmospheric pressure compressor with rolling rotor |
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| Publication Number | Publication Date |
|---|---|
| CN207920858U true CN207920858U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326873.7U Active CN207920858U (en) | 2017-10-05 | 2017-10-05 | A kind of double atmospheric pressure compressor with rolling rotor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611334A (en) * | 2017-10-05 | 2019-04-12 | 桂林航天工业学院 | A kind of double atmospheric pressure compressor with rolling rotor |
| CN110296074A (en) * | 2019-07-22 | 2019-10-01 | 杨啟波 | Low friction occlusion pump |
-
2017
- 2017-10-05 CN CN201721326873.7U patent/CN207920858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611334A (en) * | 2017-10-05 | 2019-04-12 | 桂林航天工业学院 | A kind of double atmospheric pressure compressor with rolling rotor |
| CN110296074A (en) * | 2019-07-22 | 2019-10-01 | 杨啟波 | Low friction occlusion pump |
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