CN1796793A - Turbination compressor possessing function of adjusting quantity of supplying oil - Google Patents
Turbination compressor possessing function of adjusting quantity of supplying oil Download PDFInfo
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- CN1796793A CN1796793A CN 200410097065 CN200410097065A CN1796793A CN 1796793 A CN1796793 A CN 1796793A CN 200410097065 CN200410097065 CN 200410097065 CN 200410097065 A CN200410097065 A CN 200410097065A CN 1796793 A CN1796793 A CN 1796793A
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Abstract
An oil volume regulation device of scroll compressor consists of shell with certain amount of engine oil, rotary scroll formed by coordinating fixed scroll to two compressing chambers, driving motor set in shell, oil channel for distributing engine oil, driving shaft with branch hole for connecting to outside and branch valve for switching on or switching off branch hole selectively to maintain engine oil at certain amount.
Description
Technical field
The present invention relates to a kind of scroll compressor that fuel delivery is regulated technical ability that possesses, particularly relate to a kind of when compressor operating, operating conditions along with compressor, adjusting is supplied to the fuel delivery of compressor part, thereby suck the decreased performance that machine oil too much causes when having prevented the compressor high speed operation, the scroll compressor that fuel delivery is regulated technical ability that possesses of minimum fuel delivery is provided according to operating conditions simultaneously.
Background technique
In general, compressor is the machine of compressive flow bodies such as compression refrigeration gas, and the mode of pressing the compressive flow body, above-mentioned compressor can be divided into, rotary compressor, the formula that moves back and forth compressor, scroll compressor.
Above-mentioned scroll compressor is the compressor of the high efficiency low noise that extensively is employed on the field of air-conditioning, do relative rotary motion by two scrollworks, form a plurality of pressing chambers in paired mode between each scrollwork simultaneously, volume diminished gradually when this pressing chamber moved toward central direction constantly, and refrigeration agent sucks compression continuously and exports simultaneously.
See also Fig. 1 and shown in Figure 2, Fig. 1 is the sectional drawing of existing scroll compressor, and Fig. 2 is the sectional drawing of existing scroll compressor dispenser device oil condition.
Shown in Fig. 1 to 2, be made up of 7 parts about existing compressor: be formed with the containing space of enclose inside, a side has possessed can suck or export the gas suction pipe SP of refrigerant gas and the shell 11 of gas output tube DP; Be fixed on above-mentioned the shell 11 inner upper frame 12 and the lower frame 13 of both sides up and down; Be installed in the drive motor 14 that produces rotating force between above-mentioned upper frame 12 and the lower frame 13; By upper frame 12, and combine the live axle 17 that rotation scrollwork described later is passed on the rotating force of drive motor 14 when being pressed into the center of above-mentioned drive motor 14 rotor 14b; The lap 15a that has possessed involute shape is fixedly installed on the fixed scroll 15 on upper frame 12 tops; The lap 16a that has possessed involute shape coincide at fixed scroll 15, and has formed two pressing chamber P that move continuously; The rotation scrollwork 16 of compressed refrigerant when doing relative motion with respect to fixed scroll 15; Be arranged between above-mentioned rotation scrollwork 16 and the upper frame 12 prevent above-mentioned rotation scrollwork 16 rotations the time make Oldham ' the s ring18 of its rotation.
The central authorities of above-mentioned upper frame 12 have formed the axis hole 12a that live axle 17 is supported toward radial direction, and the upper end portion expansion of this axis hole 12a has formed the lug boss 16b of rotation scrollwork 16, the protruding accepting groove 12b that can rotate.
Above-mentioned live axle 17 is pressed into the rotor 14b that is arranged at drive motor 14, thereby it is supported both sides up and down respectively by upper frame 12 and lower frame 13, and its underpart has possessed container type pump 20 devices the mandatory suction of machine oil in the shell 11, in addition, inside at above-mentioned live axle 17, in order to aspirate machine oil and lubricated each bearing surface that upwards sucks, be formed with oil passageway 17a with more microscler shape along axle direction by above-mentioned positive displacement pump 20.
The hardboard portion bottom surface of above-mentioned fixed scroll 15, form with the shape of involute by two lap 15a that form in pairs pressing chamber P, the side of hardboard portion has formed by gas suction pipe SP and has been drawn into the suction port (not shown) that the refrigeration agent that sucks compression volume SPS can be drawn into pressing chamber P, central authorities on hardboard portion have finally formed pressurized gas and can output to the delivery outlet 15b that exports compression volume Spd in pressing chamber P.
Also have, possessed above the said fixing scrollwork 15 and optionally opened and closed the safety check 30 that delivery outlet 15b prevents adverse current, the top of said fixing scrollwork 15 combines high low pressure separating plate 19, and it can be divided into the inner space of shell 11 output compression volume Spd and suck compression volume Sps.
Be to form by the shape of involute with the lap 16a that forms two pressing chamber P above the hardboard portion of above-mentioned rotation scrollwork 16 by the lap 15a of said fixing scrollwork 15, in the bottom surface of hardboard portion central authorities, be formed with the lug boss 16b that combines with above-mentioned live axle 17 and can transmit the power that obtains drive motor 14, because this lug boss 16b is inserted in the protruding accepting groove 12b of upper frame, therefore can rotate.
What symbol 14a represented among the figure in addition is the stator of drive motor.
Driving structure to above-mentioned existing scroll compressor is described as follows below:
When inserting power supply for drive motor 14, when live axle 17 follows the rotor 14b of drive motor 14 together to rotate, rotation scrollwork 16 is done on upper frame 12 by Oldham ' s ring18 and is equivalent to rotatablely moving of centrifugal distance, meanwhile, rotation scrollwork 16 forms two pressing chamber P continuously between lap 15a, the 16a of fixed scroll 15, this pressing chamber P is because lasting the rotatablely moving of rotation scrollwork 16 exported refrigerant gas along with the reducing to suck compression continuously of volume when moving toward the center.
Here, refrigeration agent is drawn into after the suction compression volume Sps by gas suction pipe SP, be drawn into pressing chamber P after overcompression by suction port, delivery outlet 15b by fixed scroll 15 outputs to output compression volume Spd, and this refrigerant gas outputs to refrigerating circulation system (not shown) by gas output tube DP then.
On the contrary, after machine oil in the shell 11 is forced to suck by container type pump 20, cause centripetal force by the rotation of live axle 17, after oil passageway 17a suction upwards, the thrust shaft bearing surface of other a part of oil lubricating rotation scrollwork 16 and thrust shaft bearing surface and each bearing surface of upper frame 12 in the time of all hole 12a of a part of oil lubricating upper frame 12.
But existing scroll compressor is supplied to the oil level of each bearing surface of rotation scrollwork 16 to increase rapidly when existing the live axle high speed rotating, and exporting oil mass simultaneously also increases, thereby causes the performance of compressor and the problem of reliability decrease.
Promptly, be supplied to the oil level of each bearing surface and the rotational speed of live axle 17 to be the ratio increase by said engine oil passage 17a, therefore when because the reason such as excessive of loading is when making the live axle high speed rotating, because action of centrifugal force, sharply increase by oil passageway 17a suction oil level upwards, therefore the oil level of output sharply increases, thereby the phenomenon of the oil level deficiency of compressor inside takes place, and causes the problem of reduction compressor performances such as frictional loss increase.
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, in the hope of founding a kind of scroll compressor that fuel delivery is regulated technical ability that possesses of new structure, can improve general existing scroll compressor, make it have more practicability.Through constantly research, design, and 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 a kind of scroll compressor that fuel delivery is regulated technical ability that possesses of new structure is provided, technical problem to be solved is to regulate the fuel delivery that is supplied to the compressor part by operating conditions when making compressor operating, therefore the decreased performance that input machine oil too much causes in the time of can preventing the compressor high speed operation, and can keep minimum fuel delivery by operating conditions, 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 that possesses fuel delivery adjusting technical ability that the present invention proposes, it comprises 5 parts: the shell that pours into a certain amount of machine oil; The fixed scroll that is fixed on above-mentioned enclosure matches with two pressing chambers that move continuously and the rotation scrollwork that forms; Be arranged on the drive motor of the generation driving force of above-mentioned enclosure; For the driving force that makes above-mentioned drive motor is delivered to the rotation scrollwork, the one side is incorporated into above-mentioned drive motor, and opposite side is incorporated into above-mentioned rotation scrollwork, and, portion alongst is formed with and can makes said engine oil suction upwards and can be fed to the oil passageway of each bearing surface within it, and in order to make by the part in the said engine oil passage suction machine oil upwards by being formed with the live axle with the branch road hole of external communications; Be supplied to the oil level of each bearing surface of above-mentioned rotation scrollwork to keep to a certain degree, and optionally open and close the bypass valve in branch road hole by the centripetal force of above-mentioned live axle rotational speed.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, wherein said branch road valve be included in above-mentioned live axle around by rotatable mode one combination the time, by the mode combination that can relatively move along the diametric(al) of above-mentioned live axle, and, along with the centrifugal force that rotation produced of above-mentioned live axle is optionally centrifugal mobile with respect to above-mentioned live axle, thereby open and close the valve part in above-mentioned branch road hole; Be installed in one side and the above-mentioned valve part of above-mentioned valve part for above-mentioned branch road hole is moved and applied the spring members of elastic force toward the direction of cutting off.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, the axle accepting hole of wherein said valve part is centrifugal for its center.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, its center of gravity of wherein said valve part can be centrifugal, so centrifugal weight portion becomes one.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, wherein said live axle retrains counterrotating rotation when all having mutual face to contact with above-mentioned valve part and connects vermicelli.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, wherein said valve part has retrained axial motion by the blocking materials that is bonded on above-mentioned live axle.
The aforesaid scroll compressor that possesses fuel delivery adjusting technical ability, in the wherein said valve part, above-mentioned spring members is the leaf spring of " C " shape.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, the scroll compressor that possesses fuel delivery adjusting technical ability of special construction of the present invention, regulate the fuel delivery that is supplied to the compressor part by operating conditions during compressor operating, therefore the decreased performance that input machine oil too much causes in the time of can preventing the compressor high speed operation, and it has above-mentioned many advantages and use value can to keep minimum fuel delivery by operating conditions, 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, have large improvement technically, 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, really be a novelty, 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.
Description of drawings
Fig. 1 is the sectional drawing of existing scroll compressor structure.
Fig. 2 is the sectional drawing of existing scroll compressor dispenser device oil condition.
Fig. 3 is the sectional drawing that possesses the scroll compressor structure of fuel delivery adjusting technical ability about of the present invention.
Fig. 4 is the sectional drawing of the significant points of expanded view 3.
Fig. 5 to Fig. 6 is the driving structure sectional drawing about scroll compressor branch road valve of the present invention.
Fig. 7 is for possessing the other embodiment's of diagram the sectional drawing that fuel delivery is regulated the scroll compressor of technical ability about of the present invention.
111: shell 112,113: top, lower frame
114: drive motor 115: fixed scroll
116: rotation scrollwork 117: live axle
117a: oil passageway 117b: branch road hole
118:Oldham ' s ring 119: high low pressure separating plate
120: pump 130: safety check
140: branch road valve 141: valve part
141a: axle accepting hole 142: spring members
143: blocking materials 144: centrifugal weight portion
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, possess its embodiment of scroll compressor, structure, feature and the effect thereof that fuel delivery is regulated technical ability to what foundation the present invention proposed, describe in detail as after.
See also Fig. 3 to shown in Figure 7, Fig. 3 is the sectional drawing that possesses the scroll compressor structure of fuel delivery adjusting technical ability about of the present invention, and Fig. 4 is the sectional drawing of the significant points of expanded view 3.Also have, Fig. 5 to Fig. 6 is the driving structure sectional drawing about scroll compressor branch road valve of the present invention.In addition, Fig. 7 is for possessing the other embodiment's of diagram the sectional drawing that fuel delivery is regulated the scroll compressor of technical ability about of the present invention.But, illustrate when of the present invention and to have omitted function or the formation known altogether in order to protrude main points of the present invention.
See also Fig. 3 to shown in Figure 4, constitute by 7 parts about the scroll compressor that possesses fuel delivery adjusting technical ability of the present invention, inside has formed the containing space of sealing, and the one side has possessed and can absorb or export the gas suction pipe SP of refrigerant gas and the shell 111 of gas output tube DP; Be fixed on above-mentioned the shell 111 inner upper frame 112 and the lower frame 113 of both sides up and down; Be installed between upper frame and the lower frame, and produce the drive motor 114 of rotating force; Be pressed into the rotor 114b center of above-mentioned drive motor 114, be bonded on the live axle 117 that rotation scrollwork 116 described later is passed on drive motor 114 rotating forces by said frame 112 simultaneously; The lap 115a that possesses involute shape is fixedly installed on the fixed scroll 115 on upper frame 112 tops; The lap 116a that possesses involute shape coincide with fixed scroll 115, form simultaneously two continuously movably pressing chamber P do relative motion for fixed scroll and the rotation scrollwork 116 of compressed refrigerant; Be arranged on above-mentioned choosing change between scrollwork 116 and the said frame prevent above-mentioned rotation scrollwork 116 rotations the time it is rotated Oldham ' sring118; Be arranged on the above-mentioned live axle 117, make the machine oil that is supplied to rotation whirlpool 116 spool bearing surfaces keep certain amount and the branch road valve 140 by oil passageway 117a suction described later a part of machine oil branch road upwards optionally.
The central authorities of above-mentioned upper frame 112 have formed the axis hole 112a that live axle 117 is supported toward radial directions, and the expansion of the upper end portion of this axis hole 112a has formed the protruding accepting groove that the lug boss 116b of rotation scrollwork 116 can rotate.
The both sides up and down that are pressed into the above-mentioned live axle 117 among the drive motor 114 rotor 114b are respectively being supported by upper frame 112 and lower frame 113, its underpart has possessed the container type pump 120 of mandatory suction shell 111 inner engine oils, and 117 inside of above-mentioned live axle have formed the machine oil that sucked by the said vesse formula pump 120 oil passageway 117a of suction and lubricating bearings face upwards once more by the direction of axle.
Meanwhile, side at above-mentioned oil passageway 117a, along the diametric(al) of live axle connect be formed with can make by a part in the said engine oil passage 117a suction machine oil upwards by and with the branch road hole 117b of external communications, and above-mentioned branch road valve 140 optionally passes through in the 117b of branch road hole in order to make by oil passageway 117a suction a part of machine oil upwards, simultaneously, keep the oil level of each bearing surface that is supplied to rotation scrollwork 116, thereby be arranged on the live axle 117, and optionally open and close branch road hole 117b by the centrifugal force that rotation produced of live axle 117.
Above-mentioned branch road valve 140 be included in above-mentioned live axle 117 around by the combination of rotatable mode one, by the mode combination that can relatively move along the diametric(al) of above-mentioned live axle 117, and, thereby open and close the valve part 141 of above-mentioned branch road hole 117b along with the centrifugal force that rotation produced of above-mentioned live axle 117 optionally moves with respect to above-mentioned live axle is centrifugal; Be installed in above-mentioned valve part 141 1 sides and with stretching to move above-mentioned valve part 141, apply the spring members 142 of elastic force toward cutting off above-mentioned branch road hole 117b direction.
Promptly, above-mentioned valve part 141, when making live axle 117 by one combination wherein and rotatably, diametric(al) along live axle 117 relatively moves, form perforation along thickness direction and be formed with a drum of the hollow of accepting hole 141a, and, form the structure that makes the optionally airtight blocking-up branch road hole 117b of the internal face of accepting hole 141a at the outer circumferential face of the live axle that is formed with branch road hole 117b, and above-mentioned valve part 141 is in order to make its deviation of gravity center in a side and with respect to the centrifugal formation of center of gravity of axle accepting hole 141a.
Also have, above-mentioned valve part 141 and live axle 117 engage and can rotate to be one, the internal face of the axle accepting hole 141a of the outer periphery of this live axle 117 and valve part 141 has formed and has retrained counterrotating rotation when mutual face contacts and meet vermicelli 117c, 141b.
By identical therewith condition, above-mentioned valve part 141 can rotate to be one with live axle 117, and by above-mentioned centrifugal force, the centrifugal rotation under the state that staggers with live axle 117 of the centrifugal weight portion of valve part 141.
At this moment, branch road hole 117b is cut off under the state that the centrifugal weight portion of above-mentioned valve part 141 is drawn close mutually with live axle 117, and in contrast, branch road hole 117b is opened under the state that the centrifugal weight portion of valve part 141 follows live axle 117 to separate mutually.
The shape of above-mentioned spring members 142 is leaf springs of " C " shape, and be configured in the position that a valve part of accepting hole 141a inside 141 cuts off branch road hole 117b, that is, the centrifugal weight portion of valve part 141 draws close and cuts off branch road hole 117b when position with live axle applies elastic force.
In addition, above-mentioned spring members 142 can be with going back available disk beyond the leaf spring around springs commonly used (not shown) such as springs.Also have, aforesaid valve part 141 is to be retrained toward the axle direction motion by the blocking materials 143 that is bonded on live axle 117, and above-mentioned blocking materials 143 has adopted C jacket ring or O jacket ring etc.
Meanwhile, the lap 115a that forms two pressing chamber P is formed on the bottom surface of the hardboard portion of said fixing scrollwork 115 by the shape of involute, the side of hardboard portion has formed by gas suction pipe SP and has been drawn into the suction port (not shown) that the refrigeration agent that sucks compression volume Sps can be drawn into pressing chamber P once more, and the central authorities above the hardboard portion have formed the delivery outlet 115b that the pressurized gas that compresses outputs to output compression volume Spd in pressing chamber P.
Also have, possessed the only valve 130 that prevents the refrigerant gas adverse current when optionally opening and closing delivery outlet 115b above the said fixing scrollwork 115, the top of said fixing scrollwork 115 combines the high low pressure separating plate 119 of shell 111 being divided into output compression volume Spd and suction compression volume Sps.
The lap 116a that forms two pressing chamber P together by the lap 115a of said fixing scrollwork 115 above the hardboard portion of above-mentioned rotation scrollwork 116 forms by involute shape, the central authorities of hardboard portion bottom surface form to finish to close and state the lug boss 116b that live axle 117 can be passed on drive motor 114 power, and this lug boss 116b that is inserted in the protruding accepting groove 112b of upper frame 112 can rotate.
In addition, drawing symbol 114a represents the stator of drive motor 114.
Below, illustrate that the driving structure that possesses the scroll compressor of regulating fuel delivery by an above-mentioned spline structure is described as follows.
After inserting power supply for drive motor 114, when live axle 117 follows the rotor 114b of drive motor 114 to rotate together, rotation scrollwork 116 is done on upper frame 112 by Oldham ' s ringl18 and is same as rotatablely moving of centrifugal distance, meanwhile, rotation scrollwork 116 is at the lap 115a of fixed scroll 115, continuous two pressing chamber P of formation between the 116a, because the continuous rotating motion of rotation scrollwork 116, refrigerant gas was exported along with the reducing to suck compression continuously of volume when this pressing chamber P moved toward the center.
Here, refrigerant gas is drawn into by gas suction pipe SP and sucks compression volume Sps, being drawn into pressing chamber P by suction port afterwards compresses, delivery outlet 115b by fixed scroll 115 outputs to output compression volume Spd afterwards, and this refrigeration agent outputs to refrigerating circulation system (not shown) by gas output tube DP afterwards.
On the contrary, machine oil in the shell 111 is forced to suck the centripetal force that the back is caused by the rotation of live axle 117 by container type pump 120, at this moment, by oil passageway 117a suction a part of oil lubricating upper frame 112 axis hole 112a upwards of live axle 117, between the thrust shaft bearing surface of simultaneously a part of oil lubricating rotation scrollwork 116 and the thrust shaft bearing surface and bearing surface of upper frame 112.
Also have,, regulate the oil level that is supplied to each bearing surface of rotation scrollwork 116 by oil passageway 117a by branch road valve 140 of the present invention along with the operating conditions of compressor.
That is, as shown in Figure 5, during the compressor low cruise, provide a spot of machine oil by oil passageway 117a, at this moment, the elastic force of spring members 142 is exerted pressure to the valve part 141 of branch road valve 140 and is cut off branch road hole 117b.
On the contrary, during the compressor high speed operation, the centripetal force that causes along with the high speed rotating of live axle 117, add the oil level that is supplied to rotation scrollwork 116 each bearing surface, at this moment, as shown in Figure 6, the centrifugal force that high speed rotating produced by live axle 117, elastic member 142 is with the open while of state of savings elastic force, the valve part 141 of branch road valve 140 moves along its diametric(al) is centrifugal with respect to live axle 117, thereby open branch road hole 117b makes by the part in the oil passageway 117a suction machine oil upwards and passes through.
Here, according to the capacity and the operating conditions of compressor, can use the switching time that the spring members 142 that possesses suitable spring constant K is controlled above-mentioned branch road hole 117b.
Meanwhile, Fig. 7 is for possessing other embodiment's the sectional drawing that fuel delivery is regulated the scroll compressor of technical ability about of the present invention, and wherein, above-mentioned valve part 141 centers of gravity can be centrifugal, so centrifugal weight portion 144 becomes one.
Promptly, side at above-mentioned valve part 141, be formed with centrifugal weight portion 144 for the deviation of gravity center that makes valve part 141, and pass through said structure, above-mentioned valve part 141 is rotated under the state that centrifugal weight portion 144 1 sides that can make valve part 141 by its centrifugal force stagger with respect to live axle when rotating with the live axle one.
Meanwhile, except above-mentioned centrifugal weight portion 144, other constituent element is same as aforesaid embodiment, so, put on identical symbol for identical part and omitted specific description simultaneously.
Therefore, operating conditions along with compressor when the present invention is the operation compressor is regulated the fuel delivery that is supplied to the compressor part, suck the decreased performance that machine oil too much causes when therefore having prevented the compressor high speed operation, and provide minimum fuel delivery according to operating conditions.
The present invention that above-mentioned structure like this constitutes possesses the technological innovation that fuel delivery is regulated the scroll compressor of technical ability, 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 (7)
1, a kind of scroll compressor that possesses fuel delivery adjusting technical ability is characterized in that it comprises 5 parts:
Pour into the shell of a certain amount of machine oil;
The fixed scroll that is fixed on above-mentioned enclosure matches with two pressing chambers that move continuously and the rotation scrollwork that forms;
Be arranged on the drive motor of the generation driving force of above-mentioned enclosure;
For the driving force that makes above-mentioned drive motor is delivered to the rotation scrollwork, the one side is incorporated into above-mentioned drive motor, and opposite side is incorporated into above-mentioned rotation scrollwork, and, portion alongst is formed with and can makes said engine oil suction upwards and can be fed to the oil passageway of each bearing surface within it, and in order to make by the part in the said engine oil passage suction machine oil upwards by being formed with the live axle with the branch road hole of external communications;
Be supplied to the oil level of each bearing surface of above-mentioned rotation scrollwork to keep to a certain degree, and optionally open and close the bypass valve in branch road hole by the centripetal force of above-mentioned live axle rotational speed;
2, the scroll compressor that possesses fuel delivery adjusting technical ability according to claim 1 is characterized in that the branch road valve comprises:
Above-mentioned live axle around by the combination of rotatable mode one in, by the mode combination that can relatively move along the diametric(al) of above-mentioned live axle, and, along with the centrifugal force that rotation produced of above-mentioned live axle is optionally centrifugal mobile with respect to above-mentioned live axle, thereby open and close the valve part in above-mentioned branch road hole;
Be installed in one side and the above-mentioned valve part of above-mentioned valve part for above-mentioned branch road hole is moved and applied the spring members of elastic force toward the direction of cutting off.
3, the scroll compressor that possesses fuel delivery adjusting technical ability according to claim 2 is characterized in that the axle accepting hole of wherein said valve part is centrifugal for its center.
4, the scroll compressor that possesses fuel delivery adjusting technical ability according to claim 2 it is characterized in that its center of gravity of wherein said valve part can be centrifugal, so centrifugal weight portion becomes one.
5, according to the described scroll compressor that possesses fuel delivery adjusting technical ability of claim 2 to 4, it is characterized in that wherein said live axle and above-mentioned valve part retrain counterrotating rotation when all having mutual face to contact and connect vermicelli.
6, according to the described scroll compressor that possesses fuel delivery adjusting technical ability of claim 2 to 4, it is characterized in that wherein said valve part has retrained axial motion by the blocking materials that is bonded on above-mentioned live axle.
7, the scroll compressor that possesses fuel delivery adjusting technical ability according to claim 2 is characterized in that in the wherein said valve part that above-mentioned spring members is the leaf spring of " C " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097065 CN1796793A (en) | 2004-12-21 | 2004-12-21 | Turbination compressor possessing function of adjusting quantity of supplying oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097065 CN1796793A (en) | 2004-12-21 | 2004-12-21 | Turbination compressor possessing function of adjusting quantity of supplying oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1796793A true CN1796793A (en) | 2006-07-05 |
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ID=36818043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410097065 Pending CN1796793A (en) | 2004-12-21 | 2004-12-21 | Turbination compressor possessing function of adjusting quantity of supplying oil |
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| Country | Link |
|---|---|
| CN (1) | CN1796793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2004
- 2004-12-21 CN CN 200410097065 patent/CN1796793A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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