CN2556393Y - Energy-regulating mechanism of helical-lobe compressor - Google Patents
Energy-regulating mechanism of helical-lobe compressor Download PDFInfo
- Publication number
- CN2556393Y CN2556393Y CN 02214814 CN02214814U CN2556393Y CN 2556393 Y CN2556393 Y CN 2556393Y CN 02214814 CN02214814 CN 02214814 CN 02214814 U CN02214814 U CN 02214814U CN 2556393 Y CN2556393 Y CN 2556393Y
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- guide rod
- piston
- oil
- fuel
- interior volume
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Abstract
The utility model discloses an energy-regulating mechanism of a screw compressor, which comprises a fuel piston cover (16) and a fuel piston body (15). The fuel piston body (15) is connected with a fuel piston (2), a separating board (18) and a machine body (14). The fuel piston is connected with a guide rod (9). The guide rod (9) passes through the separating board (18), and is connected with an energy regulating slide valve (10) and is covered with a slide valve guide rod (6). The slide valve guide rod (6) is connected with a volume-reduction ratio piston (5) and a volume-reduction ratio slide valve (7). The guide rod (9) is covered with spring (8). A fuel cylinder (21) is positioned between the separating board (18) and the volume-reduction ratio piston (5). The fuel cylinder (19) is positioned between the volume-reduction ratio piston (5) and the machine body (14). The fuel piston body (15) is connected with a fuel inlet (3) communicated with the fuel cylinder (21). The utility model is characterized in that the fuel piston body (15) is connected with a fuel outlet (4), the fuel outlet (12) and the fuel outlet (11) which are communicated with the fuel cylinder (19). The utility model improves the running efficiency of the compressor, saves the energy consumption, and has the advantages of simple structure, low cost and easy operation.
Description
(1) technical field: the utility model relates to a kind of capacity controlling gear, relates in particular to a kind of helical-lobe compressor capacity controlling gear.
(2) background technique: now, in refrigeration and air conditioning condition, because extraneous climatic conditions change, the operation compressor of helical-lobe compressor is than changing in a scope than broad, so that can cause under-voltage contracting and the phenomenon of overcompression, reduce the operational efficiency of compressor, capacity controlling gear is exactly that the position of relief opening changes interior volume specific ratio by changing radially, to adapt to different operating conditionss, save energy consumption.Present helical-lobe compressor capacity controlling gear, can only make the interior volume specific ratio of compressor carry out stepless automatic and adjustable with operating conditions, in order to obtain the tram of interior volume specific ratio guiding valve, one cover complicated adjusting device must be set, and adopt computer controlled system usually, complex structure, cost height are operated not easy like this.
(3) technology contents: the purpose of this utility model is to improve the deficiency of above-mentioned prior art and a kind of operational efficiency that improves compressor is provided, and saves energy consumption, and simple in structure, cost is low, helical-lobe compressor capacity controlling gear easy and simple to handle.
The purpose of this utility model can reach by following measure: a kind of helical-lobe compressor capacity controlling gear, it comprises oily piston cap 16, oil piston body 15, oil piston body 15 is connected with oily piston 2, demarcation strip 18, body 14, oil piston 2 is connected with guide rod 9, guide rod 9 passes from demarcation strip 18, guide rod 9 connects energy adjustment guiding valve 10, be with guiding valve guide rod 6 on the guide rod 9, guiding valve guide rod 6 is connected with interior volume specific ratio piston 5 and interior volume specific ratio guiding valve 7, between interior volume specific ratio guiding valve 7 and energy adjustment guiding valve 10, be with spring 8 on the guide rod 9, between oil piston 2 and the demarcation strip 18 is oil pocket 20, be oil pocket 21 between demarcation strip 18 and the interior volume specific ratio piston 5, be oil pocket 19 between interior volume specific ratio piston 5 and the body 14, connect the filler opening 3 that communicates with oil pocket 21 on the oil piston body 15, it is characterized in that being connected with on the oily piston body 15 oil outlet 4 that communicates with oil pocket 19, oil outlet 12, oil outlet 11.
In order further to realize the purpose of this utility model, described oil outlet 4 is located at the low order end of oil pocket 19, and oil outlet 12 is located at the high order end of oil pocket 19, and oil outlet 11 is located between oil outlet 4 and the oil outlet 12.
In order further to realize the purpose of this utility model, described guide rod 9 connects a spiral guide rod 13, and spiral guide rod 13 is connected with energy indicator 1.
The utility model can produce following good effect compared with the prior art: because the utility model is provided with three oil outlets, can make the interior volume specific ratio of compressor with operating mode a grade automatic and adjustable be arranged, improve the operational efficiency of compressor, saved energy consumption, and simple in structure, cost is low, and is easy and simple to handle.
(4) description of drawings:
Accompanying drawing is a structural representation of the present utility model.
(5) embodiment: preferred forms of the present utility model is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of helical-lobe compressor capacity controlling gear (referring to accompanying drawing), it comprises oily piston body 15, oil piston body 15 connects oily piston cap 16, be connected with oily piston 2 in the oil piston body 15, demarcation strip 18, oil piston 2 is connected with guide rod 9, guide rod 9 passes from demarcation strip 18, guide rod 9 is connected with energy adjustment guiding valve 10, body 14, the left end of guide rod 9 connects a spiral guide rod 13 by pin, spiral guide rod 13 passes oily piston cap 16 and links to each other with energy indicator 1, be with guiding valve guide rod 6 on the guide rod 9, guiding valve guide rod 6 is connected with interior volume specific ratio piston 5 and interior volume specific ratio guiding valve 7, between interior volume specific ratio guiding valve 7 and energy adjustment guiding valve 10, be with spring 8 on the guide rod 9, between oil piston 2 and the demarcation strip 18 is oil pocket 20, be oil pocket 21 between demarcation strip 18 and the interior volume specific ratio piston 5, be oil pocket 19 between interior volume specific ratio piston 5 and the body 14, connect the filler opening 3 that communicates with oil pocket 21 on the oil piston body 15, be connected with the oil outlet 4 that communicates with oil pocket 19 on the oil piston body 15, oil outlet 12, oil outlet 11, wherein oil outlet 4 is located at the low order end of oil pocket 19, oil outlet 12 is located at the high order end of oil pocket 19, and oil outlet 11 is located between oil outlet 4 and the oil outlet 12.
When the user need move under worst cold case, open oil outlet 11, high pressure oil enters in the oil pocket 21 from filler opening 3, promotes interior volume specific ratio guiding valve 5 and moves to right, and move to right by guiding valve guide rod 6 drive interior volume specific ratio guiding valves 7, makes interior volume specific ratio reach 3.6.
When the user need move under big pressure reduction operating mode, open oil outlet 4, high pressure oil enters in the oil pocket 21 from filler opening 3, promoting interior volume specific ratio guiding valve 5 moves to right, arrive the low order end of oil pocket 19, and move to right, make interior volume specific ratio reach 5.0 by guiding valve guide rod 6 drive interior volume specific ratio guiding valves 7.
When the user need move under worst hot case, open oil outlet 12 and open, interior volume specific ratio guiding valve 7 moves to left under the effect of pressurized gas and spring 8, and moves to left by guiding valve guide rod 6 drive interior volume specific ratio guiding valves 5, arrive the high order end of oil pocket 21, make interior volume specific ratio reach 2.6.
Claims (3)
1, a kind of helical-lobe compressor capacity controlling gear, it comprises oily piston cap (16), oil piston body (15), oil piston body (15) is connected with oily piston (2), demarcation strip (18), body (14), oil piston (2) is connected with guide rod (9), guide rod (9) passes from demarcation strip (18), guide rod (9) connects energy adjustment guiding valve (10), be with guiding valve guide rod (6) on the guide rod (9), guiding valve guide rod (6) is connected with interior volume specific ratio piston (5) and interior volume specific ratio guiding valve (7), guide rod (9) is gone up and be with spring (8) between interior volume specific ratio guiding valve (7) and energy adjustment guiding valve (10), between oil piston (2) and the demarcation strip (18) is oil pocket (20), be oil pocket (21) between demarcation strip (18) and the interior volume specific ratio piston (6), be oil pocket (19) between interior volume specific ratio piston (5) and the body (14), oil piston body (16) is gone up and is connected the filler opening (3) that communicates with oil pocket (21), it is characterized in that being connected with on the oily piston body (15) oil outlet (4) that communicates with oil pocket (19), oil outlet (12), oil outlet (11).
2, a kind of helical-lobe compressor capacity controlling gear according to claim 1, it is characterized in that described oil outlet (4) is located at the low order end of oil pocket (19), oil outlet (12) is located at the high order end of oil pocket (19), and oil outlet (11) is located between oil outlet (4) and the oil outlet (12).
3, a kind of helical-lobe compressor capacity controlling gear according to claim 1 is characterized in that described guide rod (9) connects a spiral guide rod (13), and spiral guide rod (13) is connected with energy indicator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02214814 CN2556393Y (en) | 2002-05-15 | 2002-05-15 | Energy-regulating mechanism of helical-lobe compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02214814 CN2556393Y (en) | 2002-05-15 | 2002-05-15 | Energy-regulating mechanism of helical-lobe compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2556393Y true CN2556393Y (en) | 2003-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02214814 Expired - Fee Related CN2556393Y (en) | 2002-05-15 | 2002-05-15 | Energy-regulating mechanism of helical-lobe compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2556393Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436827C (en) * | 2007-02-07 | 2008-11-26 | 烟台冰轮股份有限公司 | Energy indicator used in screw bolt refrigerant compressor |
| CN102094817A (en) * | 2011-02-15 | 2011-06-15 | 四川长虹空调有限公司 | Infinitely variable control compressor for water chiller and loading control method for infinitely variable control compressor |
| CN101713410B (en) * | 2009-11-18 | 2011-08-31 | 西安交通大学 | Combined type energy regulating mechanism for screw compressor |
| CN102322413A (en) * | 2011-08-30 | 2012-01-18 | 重庆耐德燃气设备有限公司 | Hydraulic oil piston type natural gas sub-station compressor |
| CN102619756A (en) * | 2012-04-20 | 2012-08-01 | 无锡职业技术学院 | Twin-screw compressor slide valve position indicator |
| CN102678562A (en) * | 2012-06-05 | 2012-09-19 | 阜新金昊空压机有限公司 | Double sliding valve internal volumetric ratio stepless adjusting device for single-screw refrigeration compressor |
| CN103097734A (en) * | 2010-09-14 | 2013-05-08 | 江森自控科技公司 | Volume ratio control system and method |
| CN103104494A (en) * | 2012-11-15 | 2013-05-15 | 福建雪人压缩机科技有限公司 | Indication device of adjustable position of refrigeration screw compressor |
| CN104421157A (en) * | 2013-08-27 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and slide valve device thereof |
-
2002
- 2002-05-15 CN CN 02214814 patent/CN2556393Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436827C (en) * | 2007-02-07 | 2008-11-26 | 烟台冰轮股份有限公司 | Energy indicator used in screw bolt refrigerant compressor |
| CN101713410B (en) * | 2009-11-18 | 2011-08-31 | 西安交通大学 | Combined type energy regulating mechanism for screw compressor |
| CN103097734A (en) * | 2010-09-14 | 2013-05-08 | 江森自控科技公司 | Volume ratio control system and method |
| CN103097734B (en) * | 2010-09-14 | 2016-03-23 | 江森自控科技公司 | Compressor and the method for controlling the volume ratio of compressor |
| CN102094817A (en) * | 2011-02-15 | 2011-06-15 | 四川长虹空调有限公司 | Infinitely variable control compressor for water chiller and loading control method for infinitely variable control compressor |
| CN102322413A (en) * | 2011-08-30 | 2012-01-18 | 重庆耐德燃气设备有限公司 | Hydraulic oil piston type natural gas sub-station compressor |
| CN102322413B (en) * | 2011-08-30 | 2013-06-19 | 重庆耐德能源装备集成有限公司 | Hydraulic oil piston type natural gas sub-station compressor |
| CN102619756B (en) * | 2012-04-20 | 2015-01-21 | 无锡职业技术学院 | Twin-screw compressor slide valve position indicator |
| CN102619756A (en) * | 2012-04-20 | 2012-08-01 | 无锡职业技术学院 | Twin-screw compressor slide valve position indicator |
| CN102678562A (en) * | 2012-06-05 | 2012-09-19 | 阜新金昊空压机有限公司 | Double sliding valve internal volumetric ratio stepless adjusting device for single-screw refrigeration compressor |
| CN102678562B (en) * | 2012-06-05 | 2015-06-17 | 阜新金昊空压机有限公司 | Double sliding valve internal volumetric ratio stepless adjusting device for single-screw refrigeration compressor |
| CN103104494A (en) * | 2012-11-15 | 2013-05-15 | 福建雪人压缩机科技有限公司 | Indication device of adjustable position of refrigeration screw compressor |
| CN104421157A (en) * | 2013-08-27 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and slide valve device thereof |
| CN104421157B (en) * | 2013-08-27 | 2016-12-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and slide valve gear thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030618 |