CN204239244U - A kind of small-sized rolling piston refrigeration compressor - Google Patents
A kind of small-sized rolling piston refrigeration compressor Download PDFInfo
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- CN204239244U CN204239244U CN201420635578.XU CN201420635578U CN204239244U CN 204239244 U CN204239244 U CN 204239244U CN 201420635578 U CN201420635578 U CN 201420635578U CN 204239244 U CN204239244 U CN 204239244U
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Abstract
The utility model relates to a kind of small-sized rolling piston refrigeration compressor, comprise: motor (1), casing (2), upper cylinder cover, cylinder (4), slide plate (9), rolling piston (7), bent axle (6), lower cylinder head (5), wherein cylinder volume air displacement, cylinder radius, meet following formula between piston radius and cylinder height: V=π (R
2-r
2) H, wherein, V is cylinder volume air displacement; π is Ratio of the circumference of a circle to its diameter; R is cylinder radius; R is piston radius; H cylinder height; And, described rolling piston refrigeration compressor cylinder cylinder diameter (8) is of a size of diameter 26mm ~ diameter 28mm, cylinder volume air displacement V is within 6.0 milliliters, the utility model and traditional compressor cylinder contrast, volume-diminished 2/3rds, weight saving 2/3rds, saves material in Compressor Manufacturing process, due to the reduction of compressor volume, installation can be convenient to use in some small-sized refrigerating heatings.
Description
Technical field
The utility model relates to a kind of heat pump and refrigeration system apparatus field, is specifically related to a kind of rolling piston refrigeration compressor.
Background technique
In heat pump and refrigeration system, usually use refrigeration compressor, refrigeration compressor drives compressor pump to realize the compression of gas by motor.The pump housing of this compressor comprises: upper cylinder cover, cylinder, is arranged on the slide plate in cylinder groove, bent axle, be enclosed within the rolling piston on bent axle, lower cylinder head, exhaust valve component, vent closure, exhaust screen, wherein cylinder is divided into air aspiration cavity and exhaust cavity by spring compression by slide plate in cylinder groove.
But the rolling piston refrigeration compressor cylinder within traditional small displacement cylinder volume 6.0 milliliters of existing compressor is because the size of the very large therefore cylinder cylinder diameter design of value parameter area choosing value is all at more than 30mm, the thickness of adding cylinder casing wall will make cylinder volume increase, thus the volume causing waste of material and whole compressor is heavy.Be difficult to install and use in some small-sized refrigerating heatings.
Model utility content
The utility model is intended to provide a kind of small-sized rolling piston refrigeration compressor, and ensures that it can also reduce size and the volume of cylinder while having original cylinder volume air displacement, can be applicable to more swimmingly in small-sized refrigerating and heating systems.
Small-sized rolling piston refrigeration compressor of the present utility model comprises: motor, upper cylinder cover, cylinder, slide plate, rolling piston, bent axle, lower cylinder head, wherein motor drives rolling piston to rotate in cylinder by bent axle, upper cylinder cover is provided with bearing hole, cylinder there is the vane slot that can hold slide plate, lower cylinder head is also provided with bearing hole, and bent axle and upper cylinder cover, cylinder, rolling piston, slide plate, lower cylinder head fit together;
Wherein cylinder volume air displacement, cylinder radius, meet following formula between piston radius and cylinder height: V=π (R
2-r
2) H, wherein,
V is cylinder volume air displacement; π is Ratio of the circumference of a circle to its diameter; R is cylinder radius; R is piston radius; H cylinder height;
Further, described rolling piston refrigeration compressor cylinder cylinder diameter is of a size of diameter 26mm ~ diameter 28mm, and cylinder volume air displacement V is within 6.0 milliliters.
Described rolling piston refrigeration compressor cylinder cylinder diameter is of a size of diameter 26mm.
Described rolling piston refrigeration compressor cylinder cylinder diameter is of a size of diameter 28mm.
Described cylinder volume air displacement is 6.0 milliliters.
The wall thickness of described rolling piston refrigeration compressor cylinder is 15mm.
Size=cylinder cylinder diameter+2 х (cylinder wall thickness) of described rolling piston refrigeration compressor cylinder external diameter.
Described rolling piston refrigeration compressor cylinder external diameter is of a size of diameter 56mm ~ diameter 58mm.
Described rolling piston refrigeration compressor cylinder external diameter is of a size of diameter 56mm.
Described rolling piston refrigeration compressor cylinder external diameter is of a size of diameter 58mm.
The utility model and traditional compressor cylinder contrast, volume-diminished 2/3rds, weight saving 2/3rds, saves material in Compressor Manufacturing process, due to the reduction of compressor volume, installation can be convenient to use in some small-sized refrigerating heatings.
Accompanying drawing explanation
Fig. 1 represents the overall structure schematic diagram of small-sized rolling piston refrigeration compressor of the present utility model;
The structural representation of cylinder when Fig. 2 represents coordinating with piston of small-sized rolling piston refrigeration compressor of the present utility model;
Fig. 3 represents the structural representation of the cylinder of small-sized rolling piston refrigeration compressor of the present utility model.
Description of reference numerals:
1-motor; 2-casing; Be welded and fixed a little between 3-upper flange and casing; 4-cylinder; Cylinder head under 5-; 6-bent axle; 7-rolling piston; 8-cylinder cylinder diameter; 9-cylinder wall thickness; 10-cylinder external diameter; 11-slide plate; 12-spring
Embodiment
Below with reference to the accompanying drawings embodiment of the present utility model is described in detail.
Fig. 1 represents the overall structure schematic diagram of small-sized rolling piston refrigeration compressor of the present utility model; The structural representation of cylinder when Fig. 2 represents coordinating with piston of small-sized rolling piston refrigeration compressor of the present utility model; Fig. 3 represents the structural representation of the cylinder of small-sized rolling piston refrigeration compressor of the present utility model.
As Figure 1-3, small-sized rolling piston refrigeration compressor of the present utility model, comprise: motor 1, casing 2, upper cylinder cover, cylinder 4, slide plate 9, rolling piston 7, bent axle 6, lower cylinder head 5, wherein motor 1 drives rolling piston 7 to rotate in cylinder 4 by bent axle 6, upper cylinder cover is provided with bearing hole, cylinder 4 there is the vane slot that can hold slide plate 11, lower cylinder head 5 is also provided with bearing hole, bent axle 6 and upper cylinder cover, cylinder 4, rolling piston 7, slide plate 11, lower cylinder head 5 fits together, wherein cylinder volume air displacement, cylinder radius, following formula is met: V=π (R between piston radius and cylinder height
2-r
2) H, wherein V is cylinder volume air displacement, π is Ratio of the circumference of a circle to its diameter, R is cylinder radius, r is piston radius, H cylinder height, further, described rolling piston refrigeration compressor cylinder cylinder diameter 8 is of a size of diameter 26mm ~ diameter 28mm, and cylinder volume air displacement V is within 6.0 milliliters.
In the prior art, rolling piston refrigeration compressor cylinder within tradition small displacement cylinder volume 6.0 milliliters is because the size of the very large therefore cylinder cylinder diameter design of value parameter area choosing value is all at more than 30mm, the thickness of adding cylinder casing wall will make cylinder volume increase, thus the volume causing waste of material and whole compressor is heavy.Be difficult to install and use in some small-sized refrigerating heatings.Therefore the utility model by by cylinder bore size and piston radius size correspondingly more original situation process less, when meeting cylinder volume V and cylinder height H is constant, namely (cylinder volume air displacement can be made to reach within 6.0 milliliters) when original generation refrigerating capacity is constant, the overall dimensions of cylinder is made to become less, be the volume which reducing cylinder, can be applicable to better in some small-sized refrigeration and/or heating.
Further, concrete selection described rolling piston refrigeration compressor cylinder cylinder diameter 8 is of a size of diameter 26mm, a large amount of practice has been paid in such Selecting parameter and design and performing creative labour just obtains, and cylinder volume air displacement V can be made to reach within 6.0 milliliters.
Further, concrete selection described rolling piston refrigeration compressor cylinder cylinder diameter 8 is of a size of diameter 28mm, a large amount of practice has also been paid in such Selecting parameter and design and performing creative labour just obtains, and cylinder volume air displacement V can be made to reach within 6.0 milliliters.
Further, preferably described cylinder volume air displacement V is 6.0 milliliters, namely can reach corresponding refrigerating capacity and the refrigeration of original technology.
Further, the cylinder wall thickness 9 of described rolling piston refrigeration compressor is 15mm, such Selecting parameter and design to be also through that a large amount of practice work just obtains, when effectively can ensure cylinder, piston rolls while compressed refrigerant therein effectively, can also ensure the structural strength of cylinder and the bearing capacity of fatigue ruption.
Further, size=cylinder cylinder diameter+2 х (cylinder wall thickness) of described rolling piston refrigeration compressor cylinder external diameter.
Further, described rolling piston refrigeration compressor cylinder external diameter 10 is of a size of diameter 56mm ~ diameter 58mm, according to the operational formula of cylinder outside dimension above, span 26mm ~ the 28mm of cylinder cylinder diameter 8 before combining again and cylinder wall thickness 15mm, computing can draw the size diameter of cylinder external diameter 10.
Further, described rolling piston refrigeration compressor cylinder external diameter 10 is of a size of diameter 56mm, a large amount of practice has been paid in such Selecting parameter and design and performing creative labour just obtains, and cylinder volume air displacement V can be made to reach within 6.0 milliliters.
Further, described rolling piston refrigeration compressor cylinder external diameter 10 is of a size of diameter 58mm, and a large amount of practice has been paid in such Selecting parameter and design and performing creative labour just obtains, and cylinder volume air displacement V can be made to reach within 6.0 milliliters.
The utility model and traditional compressor cylinder contrast, volume-diminished 2/3rds, weight saving 2/3rds, saves material in Compressor Manufacturing process, due to the reduction of compressor volume, installation can be convenient to use in some small-sized refrigerating heatings.
Above-described embodiment not limits the utility model, and those skilled in the art can design alternative embodiment when not departing from claims scope.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.
Claims (9)
1. a small-sized rolling piston refrigeration compressor, comprise: motor (1), casing (2), upper cylinder cover, cylinder (4), slide plate (9), rolling piston (7), bent axle (6), lower cylinder head (5), wherein motor (1) drives rolling piston (7) to rotate in cylinder (4) by bent axle (6), upper cylinder cover is provided with bearing hole, (4) have the vane slot that can hold slide plate (11) to cylinder, lower cylinder head (5) is also provided with bearing hole, bent axle (6) and upper cylinder cover, cylinder (4), rolling piston (7), slide plate (11), lower cylinder head (5) fits together, it is characterized in that,
Wherein cylinder volume air displacement, cylinder radius, meet following formula between piston radius and cylinder height: V=π (R
2-r
2) H, wherein,
V is cylinder volume air displacement; π is Ratio of the circumference of a circle to its diameter; R is cylinder radius; R is piston radius; H cylinder height;
Further, described rolling piston refrigeration compressor cylinder cylinder diameter (8) is of a size of diameter 26mm ~ diameter 28mm, and cylinder volume air displacement V is within 6.0 milliliters.
2. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described rolling piston refrigeration compressor cylinder cylinder diameter (8) is of a size of diameter 26mm.
3. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described rolling piston refrigeration compressor cylinder cylinder diameter (8) is of a size of diameter 28mm.
4. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described cylinder volume air displacement V is 6.0 milliliters.
5. the small-sized rolling piston refrigeration compressor of one according to claim 4, is characterized in that, the cylinder wall thickness (9) of described rolling piston refrigeration compressor is 15mm.
6. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, size=cylinder cylinder diameter+2 х (cylinder wall thickness) of described rolling piston refrigeration compressor cylinder external diameter.
7. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described rolling piston refrigeration compressor cylinder external diameter (10) is of a size of diameter 56mm ~ diameter 58mm.
8. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described rolling piston refrigeration compressor cylinder external diameter (10) is of a size of diameter 56mm.
9. the small-sized rolling piston refrigeration compressor of one according to claim 1, is characterized in that, described rolling piston refrigeration compressor cylinder external diameter (10) is of a size of diameter 58mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635578.XU CN204239244U (en) | 2014-10-29 | 2014-10-29 | A kind of small-sized rolling piston refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635578.XU CN204239244U (en) | 2014-10-29 | 2014-10-29 | A kind of small-sized rolling piston refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239244U true CN204239244U (en) | 2015-04-01 |
Family
ID=52768748
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635578.XU Expired - Fee Related CN204239244U (en) | 2014-10-29 | 2014-10-29 | A kind of small-sized rolling piston refrigeration compressor |
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| Country | Link |
|---|---|
| CN (1) | CN204239244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373350A (en) * | 2014-10-29 | 2015-02-25 | 洛阳中方实业有限公司 | Miniature rolling piston refrigeration compressor |
-
2014
- 2014-10-29 CN CN201420635578.XU patent/CN204239244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373350A (en) * | 2014-10-29 | 2015-02-25 | 洛阳中方实业有限公司 | Miniature rolling piston refrigeration compressor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20181029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |