CN106032795B - Linear compressor and lubricating oil fuel supply method - Google Patents
Linear compressor and lubricating oil fuel supply method Download PDFInfo
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- CN106032795B CN106032795B CN201510107659.1A CN201510107659A CN106032795B CN 106032795 B CN106032795 B CN 106032795B CN 201510107659 A CN201510107659 A CN 201510107659A CN 106032795 B CN106032795 B CN 106032795B
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- oil
- spool
- oil cylinder
- linear compressor
- reset spring
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Abstract
The present invention provides a kind of linear compressor and lubricating oil fuel supply method, linear compressor, stator and coil including shell and setting in the shell, coil is mounted on stator, it further include oil supply mechanism, oil supply mechanism includes oil cylinder, spool, reset spring and oil exit pipe, spool and reset spring are located in oil cylinder, the one end of reset spring is resisted against the one end of oil cylinder, the other end of reset spring is resisted against on spool, shoe cream room is formed between spool and the other end of oil cylinder, it is also provided with the oil inlet being connected to shoe cream room on oil cylinder and oil outlet spool is located in the magnetic field range of coil generation.In the magnetic field range that coil generates, spool is influenced to move back and forth in oil cylinder spool by alternating magnetic field, realizes fuel feeding, realizes the manufacturing cost for reducing linear compressor.
Description
Technical field
The present invention relates to compressor more particularly to a kind of linear compressors and lubricating oil fuel supply method.
Background technique
Currently, compressor used in refrigeration equipment have it is rotary and two kinds linear, as shown in Figure 1, in the prior art
Linear compressor generally include shell 1, the intracavity bottom of shell 1 stores lubricating oil, and shell 1 is provided with fixed outside cylindrical shape
Son 14, the inner cavity of external stator 14 is provided with cylinder-shaped inner stator 15, is plugged with mover between external stator 14 and inner stator 15
16, inner stator 15 is built-in with coil 17, is provided with concentric piston 10 in the inner cavity of inner stator 15, and the one of piston 10
End is connected on mover 16, and the other end of piston 10 is inserted in the inner cavity of cylinder 3, and exhaust valve plate is equipped in cylinder 3
18, piston 10, cylinder 3 and exhaust valve plate 18 define the compression chamber for being built-in with refrigerant gas, the profit in shell 1 jointly
Lubricating oil is connected to oil supply mechanism 2, and oil supply mechanism 2 is placed in the lubricating oil in shell 1, before the outer surface of cylinder 3 is equipped with
Flange 4, cylinder 3 are fixed on external stator 14 and inner stator 15 by forward flange 4.From the foregoing, it will be observed that straight line in the prior art
Compressor is required to be equipped with independent oil supply mechanism 2 and can complete, and oil supply mechanism 2 needs independent driving mechanism to drive
Its fuel feeding causes the manufacturing cost of linear compressor in the prior art higher.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of linear compressor and lubricating oil fuel supply method, solve existing
There is the higher defect of the manufacturing cost of linear compressor in technology, realizes the manufacturing cost for reducing linear compressor.
Technical solution provided by the invention is a kind of linear compressor, including shell and is arranged in the housing
Stator and coil, the coil are mounted on the stator, further include oil supply mechanism, the oil supply mechanism include oil cylinder, spool,
Reset spring and oil exit pipe, the spool are located in the magnetic field range of coil generation, the spool and the reset spring
In the oil cylinder, the reset spring is set between the oil cylinder and the spool, the spool with far from described multiple
Shoe cream room is formed between the oil cylinder of position spring, the oil inlet being connected to the shoe cream room is also provided on the oil cylinder and is gone out
Hydraulic fluid port.
Further, the oil outlet connects the oil exit pipe, is provided on the oil inlet for controlling lubricating oil list
To the first valve body of flowing.
Further, the one end of the reset spring is resisted against the one end of the oil cylinder, the reset spring it is another
One end is resisted against on the spool.
Further, the bore of the oil outlet is less than the bore of the oil inlet；And/or the caliber of the oil exit pipe is small
In the bore of the oil inlet.
Further, the oil outlet or the oil exit pipe are connected with the second valve for controlling lubricating oil one-way flow
Body.
Further, first valve body and second valve body are check valve.
Further, first valve body includes first baffle and the first only oil valve piece, along oil inlet oil inlet direction,
The first baffle and described first only oil valve piece be connected in turn in the oil inlet；Second valve body includes second baffle
With second only oil valve piece, along the fuel-displaced direction of the oil outlet, the second baffle and described second only oil valve piece be connected in turn
In the oil outlet.
Further, first valve body is the first elastic block piece, and first elastic block piece is located in the oil cylinder simultaneously
Cover in the oil inlet；Second valve body is the second elastic block piece, and second elastic block piece is located at the oil cylinder
Outside and cover in the oil outlet.
Further, the oil cylinder is fixed on the housing or the oil cylinder is fixed on the stator.
The present invention also provides a kind of lubricating oil fuel supply methods, using above-mentioned linear compressor；The fuel supply method are as follows: coil
Alternating magnetic field is generated, spool is moved back and forth in oil cylinder by action of alternating magnetic field, and the lubricating oil in shell is inhaled from oil inlet
Enter into oil cylinder, and the lubricating oil in oil cylinder is discharged from oil outlet and carries out fuel feeding.
Linear compressor and lubricating oil fuel supply method provided by the invention, by the way that spool is arranged in oil cylinder, spool is online
It encloses in the magnetic field range generated, when coil generates alternating magnetic field, spool is influenced back and forth move in oil cylinder by alternating magnetic field
It is dynamic, so that the lubricating oil in shell is drawn into oil cylinder and the lubricating oil in oil cylinder is discharged by oil outlet, realizes and supply
Oil, since the magnetic field generated using coil is as power, without configuring independent oil supply mechanism, realization reduces straight line compression
The manufacturing cost of machine.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the cross-sectional view of linear compressor in the prior art；
Fig. 2 is the structural schematic diagram one of linear compressor embodiment of the present invention；
Fig. 3 is the structural schematic diagram of oil supply mechanism in linear compressor embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of linear compressor embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in figs 2-4, the present embodiment linear compressor, including shell 1 and the stator being arranged in the shell 1
2 and coil 3, the coil 3 be mounted on the stator 2, further include oil supply mechanism 4, the oil supply mechanism 4 include oil cylinder 41,
Spool 42, reset spring 43 and oil exit pipe 44, the spool 42 are located in the magnetic field range of the coil 3 generation, the spool
42 and the reset spring 43 be located in the oil cylinder 41, the spool 42 with far from the oil cylinder 41 of the reset spring 43
Between form shoe cream room, be also provided with oil inlet 411 and oil outlet 412 on the oil cylinder 41.Preferably, the reset spring 43
One end be resisted against the one end of the oil cylinder 41, the other end of the reset spring 43 is resisted against on the spool 42,
Shoe cream room 410, the oil inlet 411 and the oil outlet are formed between the spool 42 and the other end of the oil cylinder 41
412 are connected to the shoe cream room 410, and the oil outlet 412 connects the oil exit pipe 44, are arranged on the oil inlet 411 useful
In the first valve body of control lubricating oil one-way flow.
Specifically, the alternation that the spool 42 in oil supply mechanism 4 in the present embodiment linear compressor is generated using coil 3
Magnetic field provides power, and spool 42 will move back and forth under the action of alternating magnetic field in oil cylinder 41, to realize the suction of oil cylinder 41
Oil extraction, since the power resources of spool 42 are that the alternating magnetic field that coil 3 generates is reduced without using independent power source
Power consumption caused by the oil pump of mechanical structure, and structure simple operations are convenient.In addition, effective benefit of such oil supply structure to magnetic field
With, it is possible to reduce the magnetic field for leaking into the metal parts such as shell 1 reduces the iron loss of metal parts, is conducive to improve pressure
The efficiency of contracting machine.And spool 42 can be processed into using magnetic material or the material with magnetic conductivity.
Further, in order to improve the oil absorption capacity of oil cylinder 41, the bore of oil outlet 412 is less than the oil inlet 411
Bore；And/or the caliber of the oil exit pipe 44 is less than the bore of the oil inlet 411.Preferably, oil outlet 412 or the row
Oil pipe 44 is connected with the second valve body for controlling lubricating oil one-way flow.Specifically, the first valve body and second valve body can
Think check valve.Alternatively, in order to reduce cost, the first valve body includes that first baffle and first stop oil valve piece；Along the oil inlet
411 oil inlet directions, the first baffle and described first only oil valve piece be connected in turn in the oil inlet 411；Likewise, the
Two valve bodies include that second baffle 4121 and second stop oil valve piece 4122；Along the fuel-displaced direction of the oil outlet 412, the second baffle
4121 and described second only oil valve piece 4122 be connected in turn in the oil outlet 412.Alternatively, first valve body is the first bullet
Property baffle 4111, first elastic block piece 4111 are located in the oil cylinder 41 and cover in the oil inlet 411；Described second
Valve body is the second elastic block piece, and second elastic block piece is located at outside the oil cylinder 41 and covers in the oil outlet 412.
Wherein, it is additionally provided with filter screen 410 on oil inlet 41, with the impurity in effective filtering lubricant oil.In addition, oil cylinder 4 can be straight
It connects and fixes on the stator 2, alternatively, oil cylinder 4 is fixed on shell 1.
The present invention also provides a kind of lubricating oil fuel supply methods, using above-mentioned linear compressor；The fuel supply method are as follows: coil
Alternating magnetic field is generated, spool is moved back and forth in oil cylinder by action of alternating magnetic field, and the lubricating oil in shell is transported to oil extraction
Fuel feeding is carried out in pipe.
Linear compressor and lubricating oil fuel supply method provided by the invention, by the way that spool is arranged in oil cylinder, spool is online
It encloses in the magnetic field range generated, when coil generates alternating magnetic field, spool is influenced back and forth move in oil cylinder by alternating magnetic field
It is dynamic, so that the lubricating oil in shell is drawn into oil cylinder and the lubricating oil in oil cylinder is pressed into oil exit pipe, realizes and supply
Oil, since the magnetic field generated using coil is as power, without configuring independent oil supply mechanism, realization reduces straight line compression
The manufacturing cost of machine.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of linear compressor, stator and coil including shell and setting in the housing, the coil are mounted on
On the stator, which is characterized in that further include oil supply mechanism, the oil supply mechanism includes oil cylinder, spool, reset spring and oil extraction
Pipe, the spool are located in the magnetic field range of coil generation, and the spool and the reset spring are located in the oil cylinder,
The reset spring is set between the oil cylinder and the spool, the spool and the oil cylinder far from the reset spring
Between form shoe cream room, the oil inlet and oil outlet being connected to the shoe cream room are also provided on the oil cylinder；The spool exists
It is moved back and forth in the oil cylinder under the action of alternating magnetic field that the coil generates.
2. linear compressor according to claim 1, which is characterized in that the oil outlet connects the oil exit pipe, described
The first valve body for controlling lubricating oil one-way flow is provided on oil inlet.
3. linear compressor according to claim 1, which is characterized in that the one end of the reset spring is resisted against described
The one end of oil cylinder, the other end of the reset spring are resisted against on the spool.
4. linear compressor according to claim 1, which is characterized in that the bore of the oil outlet is less than the oil inlet
Bore；And/or the caliber of the oil exit pipe is less than the bore of the oil inlet.
5. linear compressor according to claim 2, which is characterized in that the oil outlet or oil exit pipe connection are useful
In the second valve body of control lubricating oil one-way flow.
6. linear compressor according to claim 5, which is characterized in that first valve body and second valve body is singly
To valve.
7. linear compressor according to claim 5, which is characterized in that first valve body includes first baffle and first
Only oil valve piece, along oil inlet oil inlet direction, the first baffle and described first only oil valve piece be connected in turn it is described into
In hydraulic fluid port；Second valve body includes that second baffle and second stop oil valve piece, along the fuel-displaced direction of the oil outlet, the second gear
Plate and described second only oil valve piece be connected in turn in the oil outlet.
8. linear compressor according to claim 5, which is characterized in that first valve body is the first elastic block piece, institute
The first elastic block piece is stated to be located in the oil cylinder and cover in the oil inlet；Second valve body is the second elastic block piece, institute
The second elastic block piece is stated to be located at outside the oil cylinder and cover in the oil outlet.
9. linear compressor according to claim 1, which is characterized in that the oil cylinder is fixed on the housing or institute
Oil cylinder is stated to be fixed on the stator.
10. a kind of lubricating oil fuel supply method, which is characterized in that using the linear compressor as described in claim 1-9 is any；Institute
State fuel supply method are as follows: coil generates alternating magnetic field, and spool is moved back and forth in oil cylinder by action of alternating magnetic field, will be in shell
Lubricating oil is drawn into oil cylinder from oil inlet, and the lubricating oil in oil cylinder is discharged from oil outlet and carries out fuel feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107659.1A CN106032795B (en) | 2015-03-12 | 2015-03-12 | Linear compressor and lubricating oil fuel supply method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107659.1A CN106032795B (en) | 2015-03-12 | 2015-03-12 | Linear compressor and lubricating oil fuel supply method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106032795A CN106032795A (en) | 2016-10-19 |
| CN106032795B true CN106032795B (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107659.1A Active CN106032795B (en) | 2015-03-12 | 2015-03-12 | Linear compressor and lubricating oil fuel supply method |
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| CN (1) | CN106032795B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810553B (en) * | 2022-06-28 | 2022-09-13 | 山东宏泰电器有限公司 | Oil supply mechanism of variable frequency compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19921293C2 (en) * | 1998-05-12 | 2002-06-13 | Lg Electronics Inc | Oil supply device for a linear compressor |
| KR100314063B1 (en) * | 1999-09-08 | 2001-11-15 | 구자홍 | Apparatus for applying oil of linear compressor |
| CN1253659C (en) * | 2002-05-22 | 2006-04-26 | 乐金电子(天津)电器有限公司 | Reciprocating motion type compressor |
| KR100714594B1 (en) * | 2006-08-04 | 2007-05-07 | 엘지전자 주식회사 | Oil pumping unit for a linear compressor |
| CN103711676B (en) * | 2012-09-29 | 2017-03-22 | 青岛海尔智能技术研发有限公司 | Oil supply method for linear compressor and oil supply mechanism |
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- 2015-03-12 CN CN201510107659.1A patent/CN106032795B/en active Active
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| Publication number | Publication date |
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| CN106032795A (en) | 2016-10-19 |
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