CN1896536A - Vortex compressor with oil-feeding adjustment - Google Patents
Vortex compressor with oil-feeding adjustment Download PDFInfo
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- CN1896536A CN1896536A CN 200510083150 CN200510083150A CN1896536A CN 1896536 A CN1896536 A CN 1896536A CN 200510083150 CN200510083150 CN 200510083150 CN 200510083150 A CN200510083150 A CN 200510083150A CN 1896536 A CN1896536 A CN 1896536A
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Abstract
This invention is a kind of scroll compressor with function for adjusting oil supply quantity. According to operating condition, the oil quantity supplied to compressor part is adjusted. It prevents performance decreasing due to engine oil feeding too much when operating at high speed. Thus, it increases its reliability. This invention includes outer casing, inside of which is filled with engine oil; gyratory scroll fixing the fixed scroll and forming the continuously moved compressing chamber; driving engine assembling inside of outer casing; driving shaft, one side of which connects to the said driving engine and the other side connects to the said gyratory scroll; engine oil passage which is along the length direction inside of driving shaft and is used to sucking engine oil; flow dividing hole which carries out flow splitting to parts of engine oil; flow divider which can selectively open or closes the said flow dividing hole according to engine oil pressure generated by the rotation rate of driving shaft.
Description
Technical field
The present invention relates to a kind of scroll compressor with oil-feeding adjustment, particularly relate to a kind of by when the compressor operating according to operating conditions to supplying to the scroll compressor of regulating to oil mass of compressor section with oil-feeding adjustment.It can prevent to cause performance low because of the too much inflow of machine oil when high speed operation, and it all keeps the best oil condition of giving under different operating conditionss, and improves its trustworthiness.
Background technique
Usually, compressor is meant the equipment that fluids such as cold media air are compressed, and above-mentioned compressor can be divided into scroll compressor, back and forth movement compressor, scroll compressor etc. according to the method that convection cell compresses.
Above-mentioned scroll compressor is widely used in the high efficiency low noise compressor of field of air conditioning, be that two scrolls carry out relative turning motion and form a plurality of paired pressing chambers between scroll, and above-mentioned pressing chamber constantly in the process that central direction moves volume reduce, thereby make cold media air by the mode that continuously sucks compression and spue.
Fig. 1 is the sectional view of existing scroll compressor structure, and Fig. 2 is the sectional view of engine oil supplying state in the existing scroll compressor.
See also Fig. 1, shown in Figure 2, existing scroll compressor is included in the inner holding space that forms sealing, and a side has and is used for cold media air is sucked and the gas suction pipe SP that spues and the shell 11 of gas discharge pipe DP; Be separately fixed at the upperside frame 12 and the underside frame 13 of the both sides up and down of above-mentioned shell 11 inside; Be installed between above-mentioned upperside frame 12 and the underside frame 13, be used to produce the drive motor 14 of rotating force; When being pressed into the rotor 14b center of above-mentioned drive motor 14 by upperside frame 12 and be attached to the cycle scroll 16 of follow-up explanation, in the live axle 17 of the rotating force that transmits drive motor 14; Have the cover plate 15a of involute shape and be fixedly mounted on the fixedly scroll 15 of the upper lateral part of upperside frame 12; Cover plate 16a with involute shape, corresponding with fixing scroll 15 in conjunction with and form the pressing chamber P that moves continuously in pairs, the cycle scroll 16 that in the process of carrying out relative movement with respect to fixing scroll 15, refrigerant is compressed; Be installed between above-mentioned cycle scroll 16 and the upperside frame 12, when preventing above-mentioned cycle scroll 16 rotations, make the Euclidean ring 18 (Oldham ' sring) of its cycle.
The central authorities of above-mentioned upperside frame 12 are formed on the axis hole 12a of radial direction supporting rotating shaft 17, and the upper end portion of above-mentioned axis hole 12a forms the protruding receiving groove 12b that the lug boss 16b that can make cycle scroll 16 carries out turning motion.
Above-mentioned live axle 17 is pressed among the rotor 14b of drive motor 14, and both sides are supported by upperside frame 12 and underside frame 13 respectively up and down, it is positive displacement pump 20 that its underpart has the pump-unit that is used to force to suck the machine oil of shell 11 inside, and above-mentioned live axle 17 inside have and can aspirate and make the lubricated oil passageway 17a along the more microscler one-tenth of axle direction of each bearing surface to the machine oil that sucks by above-mentioned positive displacement pump 20.
The hardboard portion bottom surface of said fixing scroll 15, the cover plate 15a with the involute shape that can form pressing chamber P in pairs; And the side of hardboard portion has can make by gas suction pipe SP and is drawn into the suction port (not marking among the figure) that the refrigerant of suck pressing a side space S ps is inhaled into pressing chamber P; Upper side central authorities of hardboard portion, then having to spue the pressurized gas that finally compresses at pressing chamber P presses the discharge opening 15b of a side space S pd.
The upper side of said fixing scroll 15, having can be by optionally carrying out switch to discharge opening 15b, thereby prevents the safety check 30 of cold media air generation adverse current; And said fixing scroll 15 upper lateral parts combine with the high low pressure isolating plate 19 that shell 11 inner spaces can be divided into spue pressure one side space S pd and suction pressure one side space S ps.
The hardboard portion upper side of above-mentioned cycle scroll 16 has the cover plate 16a that can form the involute shape of pressing chamber P with the cover plate 15a of said fixing scroll 15 jointly in pairs; The ground central authorities of hardboard portion have and are attached to above-mentioned live axle 17, can receive the lug boss 16b of the power that drive motor 14 transmits.Above-mentioned lug boss 16b is inserted into the protruding receiving groove 12b of above-mentioned upperside frame 12, can carry out turning motion.
In addition, drawing symbol 114a represents the stator of drive motor 14.
Below, the work structuring of the existing scroll compressor of structure is as mentioned above described.
When to drive motor 14 loading powers, live axle 17 rotates with the rotor 14b of drive motor 14, and cycle scroll 16 is by Euclidean ring 18 (Oldham ' s ring), carries out turning motion in the centrifugal distance range of the upper side of upperside frame 12.This moment the cycle scroll 16 and the fixing cover plate 15a of scroll 15, to form a pair of pressing chamber P continuously between the 16a, above-mentioned pressing chamber P along with the lasting turning motion of cycle scroll 16 in the process that move at the center and volume reduces, cold media air will be sucked compression continuously and be spued.
At this moment, cold media air at first is drawn into to suck by gas suction pipe SP presses a side Sps, be drawn into pressing chamber P by suction port then and compress, then by the fixing discharge opening 15b of the scroll 15 pressure one side space S pd that spues that spues to, last above-mentioned cold media air will spue in the refrigerating circulation system (not marking among the figure) by gas discharge pipe DP.
And the machine oil of shell 11 inside is by after the positive displacement pump 20 pressure suctions, the centrifugal force that produces during according to live axle 17 rotations is sucked by the oil passageway 17a of live axle 17, when a part played lubrication to the axis hole 12a of upperside frame 12, another part was fed between the thrust bearing surface of cycle scroll 16 thrust bearing surfaces and upperside frame 12 and other each bearing surfaces and plays lubrication.
But in existing scroll compressor, the oil level along with each bearing surface that supplies to cycle scroll 16 when the live axle high speed rotating sharply increases, and the machine oil discharge-amount also will increase thereupon, thereby the performance and the low problem of trustworthiness of compressor occur.
Promptly, supply to the rotational speed increase in direct ratio of the oil level and the live axle 17 of each bearing surface by said engine oil passage 17a, therefore at live axle because under the situation as reason high speed rotating such as running overload conditions, consequent centrifugal force will make the machine amount of having by oil passageway 17a suction sharply increase, thereby the machine oil discharge-amount is also sharply increased thereupon, the phenomenon of the inner machine oil deficiency of compressor and performance and the low problem of trustworthiness that increases the weight of etc. compressor as frictional loss occur.
This shows that above-mentioned existing scroll compressor obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that scroll compressor exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing scroll compressor exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, phase is founded a kind of scroll compressor with oil-feeding adjustment of new structure, can improve general existing scroll compressor, it has more practicability.Through constantly research, design, after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing scroll compressor exists, and provide a kind of scroll compressor of new structure with oil-feeding adjustment, technical problem to be solved is to make it that a kind of scroll compressor with oil-feeding adjustment is provided, by when the compressor operating according to operating conditions to supplying to regulating of compressor section to oil mass, prevent that the low phenomenon of the performance that causes because of the too much inflow of machine oil from occurring when high speed operation, make it under different operating conditionss, keep the best oil condition of giving, improve its trustworthiness, thereby be suitable for practicality more, and have the value on the industry.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of scroll compressor with oil-feeding adjustment that the present invention proposes, it comprises: inside is filled with the shell of a certain amount of machine oil; Coincide with the fixedly scroll that is fixedly mounted on above-mentioned enclosure, form the cycle scroll of the pressing chamber that moves continuously in pairs; Be installed in above-mentioned enclosure, be used to produce the drive motor of driving force; One side combines with above-mentioned drive motor and live axle that opposite side combines with above-mentioned cycle scroll, portion alongst forms the suction said engine oil and it is supplied to the oil passageway of each bearing surface of above-mentioned cycle scroll within it, have simultaneously be used for the part of the machine oil that is drawn into the said engine oil passage is shunted and with the tap hole of external communications; And, optionally above-mentioned tap hole is carried out the diverter valve of switch according to the pressure of the machine oil that rotational speed produced of above-mentioned live axle.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid scroll compressor, wherein said diverter valve with oil-feeding adjustment be mounted in above-mentioned live axle around, and can be along the radial direction of above-mentioned live axle flexibly crooked and above-mentioned tap hole is carried out the leaf valve of switch.
Aforesaid scroll compressor with oil-feeding adjustment forms the location groove that can hold above-mentioned leaf valve around the wherein said live axle.
Aforesaid scroll compressor with oil-feeding adjustment, wherein said diverter valve also comprise the mobile restriction fixture within limits with above-mentioned leaf valve.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
By technique scheme, the scroll compressor that the present invention has oil-feeding adjustment has following advantage at least:
Scroll compressor with oil level regulatory function of the present invention, operating conditions in the time of can be according to compressor operating is to supplying to regulating to oil mass of compressor section, prevent that the low phenomenon of the performance that causes because of the too much inflow of machine oil from occurring when high speed operation, make it under different operating conditionss, keep the best oil condition of giving, thereby improve its trustworthiness.
In sum, the scroll compressor with oil-feeding adjustment of special construction of the present invention, have above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, technical having large improvement, and produced handy and practical effect, and more existing scroll compressor has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the sectional view of existing scroll compressor structure.
Fig. 2 is the sectional view of engine oil supplying state in the existing scroll compressor.
Fig. 3 is the sectional view that the present invention has the scroll compressor structure of oil-feeding adjustment.
Fig. 4 is the oblique drawing of the pith of the scroll compressor structure of the present invention with oil-feeding adjustment.
Fig. 5, Fig. 6 are the sectional views that the present invention has the work structuring of diverter valve in the scroll compressor of oil-feeding adjustment.
SP: gas suction pipe DP: gas discharge pipe
Spd: spue and press a side space S ps: suck and press a side space
P: pressing chamber
11: shell 12: upperside frame
12a: axis hole 12b: protruding receiving groove
13: underside frame 14: drive motor
14a: stator 14b: rotor
15: fixing scroll 15a: cover plate
15b: discharge opening 16: cycle scroll
16a: cover plate 16b: lug boss
17: live axle 17a: oil passageway
18: Euclidean ring (ldham ' s ring) 19: high low pressure isolating plate
20: positive displacement pump 30: safety check
111: shell 112,113: upside, underside frame
112a: axis hole 112b: protruding receiving groove
114: drive motor 114a: stator
114b: rotor 115: fixing scroll
115a: cover plate 115b: discharge opening
116: cycle scroll 116a: cover plate
116b: lug boss 117: live axle
117a: oil passageway 117b: tap hole
117c: location groove 118: Euclidean ring (dham ' s ring)
119: high low pressure isolating plate 120: pump
130: safety check 140: diverter valve
141: leaf valve 142: fixture
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of the scroll compressor with oil-feeding adjustment, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
A kind of scroll compressor with oil-feeding adjustment, it comprises: inside is filled with the shell of a certain amount of machine oil; Coincide with the fixedly scroll that is fixedly mounted on above-mentioned enclosure, form the cycle scroll of the pressing chamber that moves continuously in pairs; Be installed on above-mentioned enclosure, be used to produce the drive motor of driving force; For the driving force that makes above-mentioned drive motor is delivered to above-mentioned cycle scroll, one side combines with above-mentioned drive motor and opposite side combines with above-mentioned cycle scroll, and portion alongst forms the suction said engine oil and it is supplied to the oil passageway of each bearing surface of above-mentioned cycle scroll within it, is formed for live axle that shunt to a part that is drawn into the machine oil in the said engine oil passage and tap hole external communications simultaneously; For the machine oil that makes each bearing surface that supplies to above-mentioned cycle scroll is kept certain amount,, optionally above-mentioned tap hole is carried out the diverter valve of switch according to the pressure of the machine oil that rotational speed produced of above-mentioned live axle.
In addition, above-mentioned diverter valve be installed in above-mentioned live axle around, make it can be along the radial direction of above-mentioned live axle flexibly crooked and above-mentioned tap hole is carried out the leaf valve of switch.Simultaneously, above-mentioned live axle forms the location groove that can hold above-mentioned leaf valve around it.And above-mentioned diverter valve also comprises the mobile restriction fixture within limits with above-mentioned leaf valve.
Below, the present invention is described in detail in conjunction with the accompanying drawings.
Fig. 3 is the sectional view that the present invention has the scroll compressor structure of oil-feeding adjustment.
Fig. 4 is the oblique drawing of the pith of the scroll compressor structure of the present invention with oil-feeding adjustment.
Fig. 5, Fig. 6 are the sectional views that the present invention has the work structuring of diverter valve in the scroll compressor of oil-feeding adjustment.
At first see also Fig. 3, shown in Figure 4, the scroll compressor with oil-feeding adjustment of preferred embodiment of the present invention, it mainly comprises: form the holding space of sealing in inside, and a side has and is used for cold media air is sucked and the gas suction pipe SP that spues and the shell 111 of gas discharge pipe DP; Be separately fixed at the upperside frame 112 and the underside frame 113 of the both sides up and down of above-mentioned shell 111 inside; Be installed between above-mentioned upperside frame 112 and the underside frame 113, be used to produce the drive motor 114 of rotating force; By upperside frame 112 and be attached to the cycle scroll 116 of follow-up explanation, be used to transmit the live axle 117 of the rotating force of drive motor 114 when being pressed into the rotor 114b center of above-mentioned drive motor 114; Have the cover plate 115a of involute shape and be fixedly mounted on the fixedly scroll 115 of the upper lateral part of upperside frame 112; Cover plate 116a with involute shape, corresponding with fixing scroll 115 in conjunction with and form the pressing chamber P that moves continuously in pairs, the cycle scroll 116 that in the process of carrying out relative movement with respect to fixing scroll 115, refrigerant is compressed; Be installed between above-mentioned cycle scroll 116 and the upperside frame 112, when preventing above-mentioned cycle scroll 116 rotations, make the Euclidean ring 118 (Oldham ' s ring) of its cycle; Be installed in above-mentioned live axle 117, make the machine oil of each bearing surface that supplies to above-mentioned cycle scroll 116 keep certain amount, according to the rotational speed of above-mentioned live axle 117, the seperating vale 140 of selecting property ground to shunting by the part in the machine oil of follow-up oil passageway 117a suction.
The central authorities of above-mentioned upperside frame 112 are formed on the axis hole 112a of radial direction supporting driving shaft 117, and the upper end portion of above-mentioned axis hole 112a forms the protruding receiving groove 112b that the lug boss 116b that can make cycle scroll 116 carries out turning motion.
Above-mentioned live axle 117 is pressed among the rotor 114b of drive motor 114, and both sides are supported by upperside frame 112 and underside frame 113 respectively up and down, it is positive displacement pump 120 that its underpart has the pump-unit that is used to force to suck the machine oil of shell 111 inside, and above-mentioned live axle 117 inside have and can aspirate and make the lubricated oil passageway 117a along the more microscler one-tenth of axle direction of each bearing surface to the machine oil that sucks by above-mentioned positive displacement pump 120.
Simultaneously, in the side of said engine oil passage 117a, can to shunt by the part in the machine oil of said engine oil passage 117a suction and run through formation with the tap hole 117b of external communications along the diametric(al) of live axle.In addition, in order optionally the part in the machine oil that aspirates by oil passageway 117a to be shunted by tap hole 117b, thereby make the machine oil in each bearing surface that supplies to cycle scroll 116 keep certain amount, above-mentioned diverter valve 140 is installed on the live axle 117, so that the pressure of the machine oil that produces according to the rotational speed of live axle 117 optionally carries out switch to tap hole 117b.
Promptly, above-mentioned diverter valve 140 be an end utilize bolted mode be fixed to live axle around, and can be along the leaf valve 141 of half dress of the radial direction elastic bending of live axle, the pressure of the machine oil that produces according to the rotational speed of live axle 117, with the connection part is the radial direction elastic bending of center along live axle 117, thereby tap hole 117b is carried out switch.
Simultaneously, state live axle 117 and comprise in the zone of tap hole 117b on every side, the smooth location groove 117c that can hold install spring plate valve 141 that is recessed to form is arranged.And around the above-mentioned live axle 117, also having can be with the mobile fixture 142 that is limited in certain zone of leaf valve 141.Said fixing device 142 is positioned at the upper lateral part of leaf valve 141, one end utilizes bolted mode and leaf valve 141 to be fixed together, thereby when leaf valve 141 bendings make tap hole 117b be in open state, the mobile of leaf valve 141 is limited within certain zone, makes the bending range of leaf valve 141 can not exceed needs.
There is the cover plate 115a of the involute shape that can form pressing chamber P in pairs the hardboard portion bottom surface of said fixing scroll 115; And the side of hardboard portion has can make by gas suction pipe SP and is drawn into the suction port (not marking among the figure) that the refrigerant of suck pressing a side space S ps is inhaled into pressing chamber P; Upper side central authorities of hardboard portion, then having to spue the pressurized gas that finally compresses at pressing chamber P presses the discharge opening 115b of a side space S pd.
The upper side of said fixing scroll 115, having can be by optionally carrying out switch to discharge opening 115b, thereby prevents the safety check 130 of cold media air generation adverse current; And said fixing scroll 115 upper lateral parts combine with the high low pressure isolating plate 119 that shell 111 inner spaces can be divided into spue pressure one side space S pd and suction pressure one side space S ps.
The hardboard portion upper side of above-mentioned cycle scroll 116 has the cover plate 116a that can form the involute shape of pressing chamber P with the cover plate 115a of said fixing scroll 115 jointly in pairs; The ground central authorities of hardboard portion are attached to above-mentioned live axle 117, to receive the lug boss 116b of the power that drive motor 114 transmits.Above-mentioned lug boss 116b is inserted into the protruding receiving groove 112b of above-mentioned upperside frame 112, to carry out turning motion.
In addition, drawing symbol 114a represents the stator of drive motor 114.
Below, the work structuring of the scroll compressor with oil-feeding adjustment of structure is as mentioned above described.
When to drive motor 114 loading powers, live axle 117 rotates with the rotor 114b of drive motor 114, cycle scroll 116 is by Euclidean ring 118 (Oldham ' s ring), carries out turning motion in the centrifugal distance range of the upper side of upperside frame 112.This moment the cycle scroll 116 and the fixing cover plate 115a of scroll 115, to form a pair of pressing chamber P continuously between the 116a, above-mentioned pressing chamber P along with the lasting turning motion of cycle scroll 116 in the process that move at the center and volume reduces, cold media air will be sucked compression continuously and be spued.
At this moment, cold media air at first is drawn into to suck by gas suction pipe SP presses a side Sps, be drawn into pressing chamber P by suction port then and compress, then by the fixing discharge opening 115b of the scroll 115 pressure one side space S pd that spues that spues to, last above-mentioned cold media air will spue in the refrigerating circulation system (not marking among the figure) by gas discharge pipe DP.
And the machine oil of shell 111 inside is by after the positive displacement pump 120 pressure suctions, the centrifugal force that produces during according to live axle 117 rotations is sucked by the oil passageway 117a of live axle 117, when a part played lubrication to the axis hole 112a of upperside frame 112, another part was fed between the thrust bearing surface of cycle scroll 116 thrust bearing surfaces and upperside frame 112 and other each bearing surfaces and plays lubrication.
In addition, the above pass through the oil level that oil passageway 117a supplies to each bearing surface of cycle scroll 116, adjust by the diverter valve among the present invention 140 with operating conditions according to compressor.
See also shown in Figure 5ly, will supply with the machine oil of appropriate amount by oil passageway 117a under the low cruise condition of compressor, the time tap hole 117b in the live axle 117 will be closed by leaf valve 141.And under the high speed operation condition of compressor, according to the centrifugal force that the high speed rotating of live axle 117 produces, the oil level that is given in each bearing surface of cycle scroll 116 will increase.
See also shown in Figure 6, the pressure of the machine oil that produces during according to live axle 117 high speed rotating, thus the leaf valve 141 crooked open tap hole 117b that is central elastic with the connection part makes and can be shunted by the part in the machine oil of oil passageway 117a suction.
Wherein, the time of above-mentioned tap hole 117b switch can be according to the capacity of compressor and operating conditions etc., and the leaf valve 141 that has suitable elastic force by use is controlled.
Operating conditions when aforesaid the present invention can be according to compressor operating is to supplying to regulating to oil mass of compressor section, prevent that the low phenomenon of the performance that causes because of the too much inflow of machine oil from occurring when high speed operation, make it under different operating conditionss, keep the best oil condition of giving, thereby improve its trustworthiness.
Above, example of the present invention is illustrated and illustrates, but the present invention is not limited to above-mentioned example.Under the prerequisite that does not break away from the main idea that requires in the claim, anyone with field ABC under the present invention has the ability to carry out various distortion and implements, and its change will belong in the claim scope of being put down in writing.
The present invention that above-mentioned structure like this constitutes has the technological innovation of the scroll compressor of oil-feeding adjustment, all has many saving graces for technician of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1, a kind of scroll compressor with oil-feeding adjustment, it is characterized in that it comprises: inside is filled with the shell of a certain amount of machine oil; Coincide with the fixedly scroll that is fixedly mounted on above-mentioned enclosure, form the cycle scroll of the pressing chamber that moves continuously in pairs; Be installed in above-mentioned enclosure, be used to produce the drive motor of driving force; One side combines with above-mentioned drive motor and live axle that opposite side combines with above-mentioned cycle scroll, portion alongst forms the suction said engine oil and it is supplied to the oil passageway of each bearing surface of above-mentioned cycle scroll within it, the time have be used for the part of the machine oil that is drawn into the said engine oil passage is shunted and with the tap hole of external communications; And according to the pressure of the machine oil that rotational speed produced of above-mentioned live axle, selecting property ground carries out the diverter valve of switch to above-mentioned tap hole.
2, the scroll compressor with oil-feeding adjustment according to claim 1, it is characterized in that wherein said diverter valve be mounted in above-mentioned live axle around, and can be along the radial direction of above-mentioned live axle flexibly crooked and above-mentioned tap hole is carried out the leaf valve of switch.
3, the scroll compressor with oil-feeding adjustment according to claim 2, it is characterized in that wherein said live axle around form the location groove can hold above-mentioned leaf valve.
4,, it is characterized in that wherein said diverter valve also comprises the mobile restriction fixture within limits with above-mentioned leaf valve according to the described scroll compressor of arbitrary claim in the claim 1 to 3 with oil-feeding adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510083150 CN1896536A (en) | 2005-07-13 | 2005-07-13 | Vortex compressor with oil-feeding adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510083150 CN1896536A (en) | 2005-07-13 | 2005-07-13 | Vortex compressor with oil-feeding adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1896536A true CN1896536A (en) | 2007-01-17 |
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ID=37609139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510083150 Pending CN1896536A (en) | 2005-07-13 | 2005-07-13 | Vortex compressor with oil-feeding adjustment |
Country Status (1)
| Country | Link |
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| CN (1) | CN1896536A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994073A (en) * | 2014-05-22 | 2014-08-20 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN107401509A (en) * | 2016-05-18 | 2017-11-28 | 艾默生环境优化技术(苏州)有限公司 | Oil supply device for compressor and compressor |
-
2005
- 2005-07-13 CN CN 200510083150 patent/CN1896536A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994073A (en) * | 2014-05-22 | 2014-08-20 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN103994073B (en) * | 2014-05-22 | 2016-04-20 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN107401509A (en) * | 2016-05-18 | 2017-11-28 | 艾默生环境优化技术(苏州)有限公司 | Oil supply device for compressor and compressor |
| CN107401509B (en) * | 2016-05-18 | 2020-03-27 | 艾默生环境优化技术(苏州)有限公司 | Oil supply device for compressor and compressor |
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Open date: 20070117 |