CN100455802C - Vortex compressor with soakage regulator - Google Patents
Vortex compressor with soakage regulator Download PDFInfo
- Publication number
- CN100455802C CN100455802C CNB2004100197092A CN200410019709A CN100455802C CN 100455802 C CN100455802 C CN 100455802C CN B2004100197092 A CNB2004100197092 A CN B2004100197092A CN 200410019709 A CN200410019709 A CN 200410019709A CN 100455802 C CN100455802 C CN 100455802C
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- Prior art keywords
- suction port
- controlling device
- scroll
- scroll compressor
- intake
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Abstract
The present invention relates to a scroll compressor with a suction quantity regulating device, particularly to a scroll compressor with the advantages of cost saving, stable regulation of the suction quantity of the scroll compressor, low electric power consumption, and high efficiency of the compressor. The scroll compressor comprises a casing, a power generating part, a movable scroll disc, a fixed scroll disc, a compressing part and a suction quantity regulating device, wherein the power generating part is arranged in the casing and is used for generating driving force; the movable scroll disc is provided with an involute-shaped movable scroll; the fixed scroll disc is provided with an involute-shaped fixed scroll engaged with the movable scroll of the movable scroll disc; the compressing part is used for compressing a refrigerating agent sucked through a suction opening by receiving the driving force and exhausting the refrigerating agent through an exhaust opening; the suction quantity regulating device is arranged on the suction opening and is used for regulating the suction quantity of the refrigerating agent sucked through the suction opening.
Description
Technical field
The invention relates to scroll compressor, particularly relate to a kind of by the intake controlling device, the inlet capacity of scroll compressor is regulated in adjusting from the intake of the refrigeration agent of suction port suction, can stably regulate the inlet capacity of scroll compressor, thereby can reduce power consumption, save cost, and can improve the scroll compressor with intake controlling device of compressor efficiency.
Background technique
In general, compressor is the machine of fluids such as compression refrigeration gas, and compressor is the mode according to compressed fluid, is categorized as rotary compressor, piston compressor, scroll compressor etc.
Scroll compressor is different with the straight-line piston type that utilizes piston, as centrifugal or blade type, utilizes rotor suction, compression refrigeration gas, and the compressor of discharging.
Below, with reference to description of drawings prior art scroll compressor.Fig. 1 is a prior art scroll compressor section of structure.As shown in the figure, the formation of scroll compressor is to be divided into the casing that forms all profiles substantially; Be installed in casing inside, and produce the power generating part of driving force during supply power; Also has the press part that receives that the driving force that produces from power generating part sucks, discharges again behind the compressed refrigerant.
The motor 2 of the generation driving force that constitutes with stator 2a and rotor 2b is equipped with in the inside of casing 1, central part at the rotor 2b that constitutes motor, be pressed into the bent axle 3 that the driving force that receives motor 2 is rotated, and the support 4 that bent axle is fixed on casing 1 inside is supported with bearing.
Upper end at bent axle 3, the movable orbiting scroll 5 of moving scrollwork 5a with involute shape is with eccentric combinations of states, and on support 4, in conjunction with forming the static vortex disk of deciding scrollwork 7a 7 with involute shape that the moving scrollwork 5a with movable orbiting scroll 5 matches of pressing chamber 6 with movable orbiting scroll 5.
In the inner space of casing 1, the top of static vortex disk 7 is formed with the discharge chamber 8 of discharge from pressing chamber 6 refrigerant compressed, and static vortex disk 7 has the refrigerant gas that can make from pressing chamber 6 compression discharges to discharging chamber 8, and stop be discharged to discharge the chamber refrigerant gas again to the safety check 12 of pressing chamber 6 adverse currents.
Scroll compressor uses under the state of the circulating frozen system of refrigerator or air conditioner, when the circulating frozen system works, the rotor 2b that is fixed on the motor 2 of casing 1 inside rotates, and the bent axle 3 that is pressed into rotor center portion also rotates together, at this moment, with the movable orbiting scroll 5 of eccentric combinations of states, not shown by the cross connecting ring that is installed between support 4 and the movable orbiting scroll 5, spinning motion is done revolution motion by prevention in the upper end of bent axle.
The support 4 that the bent axle 3 that rotates with the rotor 2b of motor 2 is fixed on casing 1 inside is supported with bearing, and can not occur shaking phenomenon in rotation process, keeps stable.
When movable orbiting scroll 5 rotates, the moving scrollwork 5a of this movable orbiting scroll and the scrollwork 7a that decides that is combined in the static vortex disk 7 above the support 4 coincide mutually and formation pressing chamber 6 with involute shape separately, the Volume Changes of pressing chamber, thereupon, suck, compression, the discharge process continuously repeatedly, when the process of suction, refrigeration agent continues to be inhaled in the pressing chamber 6 after being inhaled into casing 1 inside by suction port 10, the refrigeration agent that is inhaled into is when compression procedure, in pressing chamber, compress, compressed refrigeration agent is when the process of discharge, continue by exhaust port 9 to casing 1 outside the discharge by 8 backs, discharge chamber that have the safety check 12 on static vortex disk 7, be discharged to static vortex disk 7 tops that are positioned at casing 1 inside.
This scroll compressor major part is useful in the air conditioner, to the multifunction of nearest air conditioner, needs a kind of variable capacity vortex compressor that can reduce power consumption and improve compressor efficiency.
For this reason, in the past revolutions of control compressor that utilize change the mode of compressor capacity more, but like this, for example need have complicated controller, transformation system etc., and manufacturing expense is risen.
Summary of the invention
The present invention can save cost for the technical problem that exists in the solution known technology provides a kind of, also can stably regulate the inlet capacity of scroll compressor, thereby can reduce power consumption, and can improve the scroll compressor of compressor efficiency.
The technological scheme that the present invention takes for the technical problem that exists in the solution known technology is: the present invention has the scroll compressor of intake controlling device, and scroll compressor is by comprising the casing that forms profile; Be installed in casing inside, produce the power generating part of driving force during supply power; Movable orbiting scroll with moving scrollwork of involute shape; For forming pressing chamber, form the static vortex disk of deciding scrollwork with involute shape that the moving scrollwork with movable orbiting scroll matches with movable orbiting scroll; After the driving force that reception produces from power generating part is compressed the refrigeration agent that sucks by suction port, the press part of discharging again by exhaust port.Also comprise being installed in suction port, and can regulate the intake controlling device of the intake of the refrigeration agent that sucks by suction port.The intake controlling device is with the diametric(al) of suction port, the opening and closing plate that can install formation by suction port is partly opened with opening and closing.
The present invention can also adopt following technical measures:
Described opening and closing plate is to form with circular or tetragonal shape.
Described intake controlling device is to constitute with a plurality of aperture plates disconnected from each otherly, and with suction port ground diametric(al), can tighten, installation with expanding.
Advantage and good effect that the present invention has are: the present invention has the scroll compressor of intake controlling device, regulate from the intake of the refrigeration agent of suction port suction by the intake controlling device, therefore, both can save cost, also can stably regulate the inlet capacity of scroll compressor, power consumption can be reduced thereby have, and the effect of compressor efficiency can be improved.
Description of drawings
Fig. 1 is a prior art scroll compressor section of structure;
Fig. 2 is the scroll compressor structural representation with intake controlling device of the present invention;
Fig. 3 is the working state schematic representation of intake controlling device;
Fig. 4 is another embodiment's schematic representation of the scroll compressor of the present invention with intake controlling device;
Fig. 5 is the working state schematic representation of another embodiment of the present invention intake controlling device.
Embodiment
Below, it is as follows that present invention will be described in detail with reference to the accompanying:
Fig. 2 is the scroll compressor structural representation with intake controlling device of the present invention; Fig. 3 is the working state schematic representation of intake controlling device; Fig. 4 is another embodiment's of the scroll compressor of the present invention with intake controlling device a schematic representation; Fig. 5 is the working state schematic representation of the intake controlling device of another embodiment of the present invention.
In explanation of the present invention,, dispense for outstanding main idea of the present invention to specifying of well-known function or formation.
As shown in the figure, to have the scroll compressor of intake controlling device be to comprise the casing 20 that forms profile in the present invention; Be installed in casing 20 inside, produce the power generating part 21 of driving force during supply power; Movable orbiting scroll 23 with moving scrollwork 24 of involute shape; For forming pressing chamber, form the static vortex disk of deciding scrollwork 26 25 with involute shape that the moving scrollwork 24 with movable orbiting scroll 23 matches with movable orbiting scroll 23; After the driving force that reception produces from power generating part 21 is compressed the refrigeration agent that sucks by suction port 27, the press part 22 of discharging by exhaust port 28 constitutes again, and has the intake controlling device of the intake that can regulate the refrigeration agent that sucks by this suction port 27 at suction port 27.
The intake controlling device is, can make suction port 27 parts open and with the diametric(al) of suction port 27, the opening and closing plate 29a that can install with opening and closing, as shown in Figure 3, opening and closing plate 29a opens and closes with the diametric(al) of suction port 27, and the intake of the refrigeration agent that sucks by suction port of the open suction port 27 of part and can regulate.
Opening and closing plate 29a be in the legend with round-shaped formation, still, can certainly form circular outer quadrangle and various shape.
When in air conditioner, being suitable for scroll compressor with as above structure, when the room temperature by the air conditioner cooling does not reach setting temperature, open fully opening and closing plate 29a makes the intake of the refrigeration agent that sucks by suction port 27 reach 100%, and has normal cooling performance.After the room temperature by the air conditioner cooling reaches setting temperature, utilize opening and closing plate 29a, the intake that 27 parts of only open suction port are suitably regulated the refrigeration agent that sucks by suction port, thereby, can under the state that does not stop compressor, keep room temperature.
Said structure different from the past for keep reach setting temperature room temperature repeatedly recycle compressor static, start, and only keep room temperature by the intake of regulating refrigeration agent, therefore, can reduce the power consumption of compressor, increase efficient.
In addition, another embodiment of the present invention, intake controlling device, can tighten, install with expanding in the whirlpool mode with the diametric(al) of suction port 27 with a plurality of aperture plate 29b formations disconnected from each other as shown in Figure 4.
Said structure is that the mode identical with the aperture of photographic camera worked, and as shown in Figure 5, aperture plate 29b tightens or expands the intake of regulating the refrigeration agent that sucks by suction port 27 with setting temperature and room temperature.
The intake controlling device that constitutes with aperture plate 29b is, center with suction port 27 is a benchmark, with its diametric(al) tighten or expand and at the inner refrigeration agents that form of suction port 27 by hole 30, at this moment, than the intake controlling device that constitutes with opening and closing plate 29a, the intake that can more effectively regulate refrigeration agent.
Claims (3)
1, a kind of scroll compressor with intake controlling device, scroll compressor comprises the casing that forms profile; Be installed in casing inside, produce the power generating part of driving force during supply power; Movable orbiting scroll with moving scrollwork of involute shape; For forming pressing chamber, form the static vortex disk of deciding scrollwork with involute shape that the moving scrollwork with movable orbiting scroll matches with movable orbiting scroll; After the driving force that reception produces from power generating part is compressed the refrigeration agent that sucks by suction port, the press part of discharging again by exhaust port; It is characterized in that also comprising being installed in suction port, can regulate the intake controlling device of the intake of the refrigeration agent that sucks by suction port; The intake controlling device is by making suction port partly open, and with the diametric(al) of suction port, the opening and closing plate (29a) that can install formation with opening and closing.
2, the scroll compressor with intake controlling device according to claim 1 is characterized in that opening and closing plate is to form with circular or tetragonal shape.
3, the scroll compressor with intake controlling device according to claim 1 is characterized in that the intake controlling device is to constitute with a plurality of aperture plates (29b) disconnected from each other, and with the diametric(al) of suction port, can tighten, installation with expanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100197092A CN100455802C (en) | 2004-06-21 | 2004-06-21 | Vortex compressor with soakage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100197092A CN100455802C (en) | 2004-06-21 | 2004-06-21 | Vortex compressor with soakage regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1712727A CN1712727A (en) | 2005-12-28 |
| CN100455802C true CN100455802C (en) | 2009-01-28 |
Family
ID=35718480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100197092A Expired - Fee Related CN100455802C (en) | 2004-06-21 | 2004-06-21 | Vortex compressor with soakage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100455802C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362802B (en) * | 2012-03-29 | 2016-04-06 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor having a plurality of scroll members |
| CN117927468B (en) * | 2024-03-25 | 2024-07-02 | 珠海凌达压缩机有限公司 | Pump body assembly, scroll compressor and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01203690A (en) * | 1988-02-08 | 1989-08-16 | Matsushita Refrig Co Ltd | Enclosed type compressor |
| CN1005075B (en) * | 1986-08-04 | 1989-08-30 | 三菱电机株式会社 | Rotary type compressor using exhaust regulating valve |
| US5829960A (en) * | 1996-04-30 | 1998-11-03 | Tecumseh Products Company | Suction inlet for rotary compressor |
| CN1289011A (en) * | 1999-09-21 | 2001-03-28 | 科普兰公司 | Pulse-width modulation of compressor |
| CN1123695C (en) * | 1998-08-25 | 2003-10-08 | 科普兰公司 | Load regulation for compressor |
-
2004
- 2004-06-21 CN CNB2004100197092A patent/CN100455802C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1005075B (en) * | 1986-08-04 | 1989-08-30 | 三菱电机株式会社 | Rotary type compressor using exhaust regulating valve |
| JPH01203690A (en) * | 1988-02-08 | 1989-08-16 | Matsushita Refrig Co Ltd | Enclosed type compressor |
| US5829960A (en) * | 1996-04-30 | 1998-11-03 | Tecumseh Products Company | Suction inlet for rotary compressor |
| CN1123695C (en) * | 1998-08-25 | 2003-10-08 | 科普兰公司 | Load regulation for compressor |
| CN1289011A (en) * | 1999-09-21 | 2001-03-28 | 科普兰公司 | Pulse-width modulation of compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1712727A (en) | 2005-12-28 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20150621 |
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| EXPY | Termination of patent right or utility model |