CN104343662B - Fuel supply method, fueller and the linear compressor of linear compressor - Google Patents
Fuel supply method, fueller and the linear compressor of linear compressor Download PDFInfo
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- CN104343662B CN104343662B CN201310321579.7A CN201310321579A CN104343662B CN 104343662 B CN104343662 B CN 104343662B CN 201310321579 A CN201310321579 A CN 201310321579A CN 104343662 B CN104343662 B CN 104343662B
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- linear compressor
- guide pipe
- forward flange
- oil guide
- oil
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Abstract
The invention discloses a kind of fuel supply method of linear compressor, fueller and linear compressor.The fueller includes pumping installations and the oil circuit being arranged on forward flange, connected between oil circuit on the pumping installations and forward flange by fuel feed pump, also include oil guide pipe, described oil guide pipe one end connects the oil circuit on forward flange, and the other end extends to the rear portion of piston rod.Grease pump is sent at the forward flange of linear compressor using pumping installations；Lubricating oil is delivered to the rear portion of piston rod using oil guide pipe from forward flange.The present invention delivers lubricating oil to the rear portion of piston rod by oil guide pipe, and the contact movement between piston rod and bearing provides lubrication.The abrasion of piston and bearing movable position can be effectively reduced, extends the life-span of part, increases the stability and service life of linear compressor；And coefficient of friction and frictional heat are reduced, energy loss and friction power loss are reduced, the mechanical efficiency of compressor is improved, so as to reduce energy consumption.And effectively reduce temperature herein.
Description
Technical field
The present invention relates to linear compressor, the fuel supply method and fueller of linear compressor are concretely related to.
Background technology
Linear compressor is used to be sucked into cylinder by compression fluid, and makes work using the linear driving force of linear electric motors
Plug carries out straight reciprocating motion in cylinder and carrys out compression fluid, then discharges the fluid of compressive state.During compressor operating, piston
High-frequency reciprocating moves in the cylinder, rubbing action between bucket cylinder be present, the certain power of frictional dissipation, friction it is also possible to
The generation of the impurity such as abrasive dust is caused, aggravates the abrasion of bucket cylinder, causes quantity of gas leakage to increase, the efficiency drop of compressed gas
Low, the aggravation of abrasion can not only cause the damage of bucket cylinder, it is also possible to cause the serious problems such as card cylinder.The aggravation of abrasion is also
The local temperature of steam-cylinder piston can be caused too high, the stability of compressor is threatened.
In addition, in the prior art in order to improve the alignment of piston and cylinder, typically the original position meeting in piston rod
The bearing of positioning piston rod is set, and the setting of the bearing can make piston move holding in the cylinder coaxially, effectively reduce card cylinder
The generation of phenomenon.But piston rod is moved back and forth in positioning with bearing high speed, contact and friction unavoidably be present, it is this dry
The frictional resistance of friction is big, and power consumption is big for compressor, and efficiency is low；The dry friction of the two brings linear compressor poor reliability
The problem of.Prior art is lubricated only for the contact surface between cylinder and piston, and other positions are not moistened
It is sliding.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of fuel supply method of linear compressor, fueller and straight line pressure
Contracting machine, by providing lubrication for the rear portion of piston rod, and the friction between piston rod and bearing is reduced, so as to reduce compression function
Consumption, improve operating efficiency.
In order to solve the above-mentioned technical problem, the invention provides a kind of fuel supply method of linear compressor, including：
Grease pump is sent at the forward flange of linear compressor using pumping installations；
Lubricating oil is delivered at piston rod and bearing touch from forward flange using oil guide pipe.
The present invention also provides a kind of fueller of linear compressor, including pumping installations and the oil that is arranged on forward flange
Road, connected by fuel feed pump between the oil circuit on the pumping installations and forward flange, in addition to oil guide pipe, described oil guide pipe one end
The oil circuit on forward flange is connected, the other end extends to the rear portion of piston rod, and the oil guide pipe extends to the rear portion of piston rod
The mouth of pipe of one end be located at piston rod and bearing touch.
Further, the oil guide pipe passes through from the inner stator gap of linear compressor.
Further, the oil guide pipe is fixed on the inner stator.
Further, described oil guide pipe one end is inserted into the hole on the forward flange and is fixed on forward flange.
Further, the oil guide pipe is made up of non-magnet material.
Further, the oil guide pipe is the plastic tube or rubber tube of oil resistant.
The present invention also provides a kind of linear compressor for including above-mentioned fueller.
The present invention delivers lubricating oil to the rear portion of piston rod by oil guide pipe, the contact fortune between piston rod and bearing
It is dynamic that lubrication is provided.The abrasion of piston and bearing movable position can be effectively reduced, extends the life-span of part, increases linear compressor
Stability and service life；And coefficient of friction and frictional heat are reduced, energy loss and friction power loss are reduced, improves compressor
Mechanical efficiency, so as to reduce energy consumption.And effectively reduce temperature herein.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the direct wire compression machine of the present invention.
Fig. 2 is the partial structurtes enlarged drawing of embodiment illustrated in fig. 1.
Fig. 3 is the schematic cross-sectional view of inner stator in the present invention.
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
In figure：1. external stator, 2. permanent magnet rings, 3. inner stators, 4. oil guide pipes, 5. oilholes, 6. oil circuits, 7. cylinders, 8.
Piston, 9. bearings, 10. fuel feed pumps, 11. forward flanges, 12. lubricating oil, 13. coils, 14. piston rods, 15. long stator blocks, 16. is short
Stator block.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, linear compressor includes linear electric motors, mover component, piston 8 and cylinder 7, piston 8 is by mover portion
Part drives the compression refrigerant in the space of cylinder 7.Linear electric motors are by external stator 1, coil 13, annular permanent magnnet ring 2 and inner stator 3
Composition, wherein inside and outside stator is formed by stacking by multiple silicon steel sheets respectively.The cylinder 7 of linear electric motors is installed on forward flange 11.Directly
The inside and outside stator of line motor is fixed, the magnet exciting coil 13 of annular is wrapped on inner stator 3 or external stator 1, in end
Magnetic pole is formed, mover component is made up of permanent magnet, linked together by mover skeleton and piston 8, spring, motor work magnetic
Field is made up of two parts, and a part is the alternating magnetic field as caused by magnet exciting coil 13, and a part is permanent as caused by permanent magnet
Fixed-field, under the interaction in two magnetic field, produce axial electromagnetic actuation force, so the piston 8 in pusher cylinder 7 make it is past
Linear motion.
The fuel supply method of the linear compressor of the present invention, is that grease pump is sent into linear compressor using pumping installations
At forward flange；Then recycle oil guide pipe that lubricating oil is delivered to the rear portion of piston rod from forward flange.Wherein, the rear portion of piston rod
Refer to part of the piston rod away from cylinder.
As shown in Fig. 2 the fueller of the linear compressor of the present invention, including pumping installations and be arranged on forward flange 11
Oil circuit 6, connected by fuel feed pump 10 between the oil circuit 6 on pumping installations and forward flange 11.Pumping installations is by the pump of lubricating oil 12
It is sent in the oil circuit 6 on forward flange 11, is then transported to by oil circuit 6 at the contact surface of cylinder 7 and piston 8, so as to realizes pair
The lubrication of contact surface between cylinder 7 and piston 8.In addition, the fueller also includes oil guide pipe 4, method before the connection of the one end of oil guide pipe 4
Oil circuit 6 on orchid 11, the other end extend to the rear portion of piston rod 14.As shown in Figure 3 and Figure 4, linear compressor of the present invention is interior
Stator 3 it is spaced by multiple long and short stator blocks 15,16 and it is arranged in a ring form, and between adjacent long stator block 15
Gap can be formed.Therefore, as a kind of preferred scheme, above-mentioned oil guide pipe 4 can be to pass through in a gap therefrom, and is fixed on
On inner stator 3.The structure can make full use of space, to reduce the volume of compressor.It is of course also possible to by the one end of oil guide pipe 4
It is inserted into the hole on forward flange 11 fixed on forward flange 11, makes oil guide pipe 4 more firm.The hole be preferably and forward flange
The oilhole 5 that oil circuit 6 on 11 connects, the oilhole 5 can also fix oil guide pipe 4 while lubricating oil is conveyed, simple in construction, add
Work is convenient, and cost is low.
Preferably, lubricating oil 12 is delivered to piston rod 14 and the contact position of bearing 9 by oil guide pipe 4 backward from forward flange 11,
That is oil guide pipe 4 extends to the mouth of pipe of the one end at the rear portion of piston rod and is located at piston rod 14 and the contact position of bearing 9, is generally positioned in work
Stopper rod 14 and the top of the contact position of bearing 9.After lubricating oil 12 flows out oil guide pipe 4, due to gravity, wander to bearing 9 with living
At the contact position of stopper rod 14, piston rod 14 moves back and forth in the high speed of bearing 9, and parts of lubricating oil is brought into piston rod 14 and axle
Between holding 9, bearing 9 and piston rod 14 are lubricated, the frictional force of bearing 9 and piston rod 14 can be effectively reduced, effectively reduce the two
Impurity is worn, and effectively reduces temperature herein.The material of oil guide pipe 4 can select metal tube, the plastic tube of oil resistant, rubber tube
Deng preferably with the material making of non-magnetic.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
- A kind of 1. fuel supply method of linear compressor, it is characterised in that including：Grease pump is sent at the forward flange of linear compressor using pumping installations；Lubricating oil is delivered at piston rod and bearing touch from forward flange using oil guide pipe.
- A kind of 2. fueller of linear compressor, it is characterised in that including pumping installations and the oil circuit that is arranged on forward flange, Connected between oil circuit on the pumping installations and forward flange by fuel feed pump, in addition to oil guide pipe, described oil guide pipe one end connect Oil circuit on logical forward flange, the other end extends to the rear portion of piston rod, and the oil guide pipe extends to the rear portion of piston rod The mouth of pipe of one end is located at piston rod and bearing touch.
- 3. the fueller of linear compressor according to claim 2, it is characterised in that the oil guide pipe compresses from straight line Passed through in the inner stator gap of machine.
- 4. the fueller of linear compressor according to claim 3, it is characterised in that the oil guide pipe is fixed to described On inner stator.
- 5. the fueller of linear compressor according to claim 2, it is characterised in that described oil guide pipe one end is inserted into In hole on the forward flange and fixed on forward flange.
- 6. the fueller of linear compressor according to claim 2, it is characterised in that the oil guide pipe is by non-magnetic material Material is made.
- 7. the fueller of linear compressor according to claim 6, it is characterised in that the oil guide pipe is the modeling of oil resistant Expects pipe or rubber tube.
- 8. one kind includes the linear compressor of fueller described in any one in claim 2 ~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321579.7A CN104343662B (en) | 2013-07-29 | 2013-07-29 | Fuel supply method, fueller and the linear compressor of linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321579.7A CN104343662B (en) | 2013-07-29 | 2013-07-29 | Fuel supply method, fueller and the linear compressor of linear compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343662A CN104343662A (en) | 2015-02-11 |
| CN104343662B true CN104343662B (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321579.7A Active CN104343662B (en) | 2013-07-29 | 2013-07-29 | Fuel supply method, fueller and the linear compressor of linear compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343662B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122742B (en) * | 2016-06-15 | 2019-10-25 | 珠海格力电器股份有限公司 | Oil pump assembly and linear compressor with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158386A (en) * | 1995-12-29 | 1997-09-03 | Lg电子株式会社 | Oil supply and discharge apparatus for compressor |
| CN1176350A (en) * | 1996-09-06 | 1998-03-18 | 三菱重工业株式会社 | Scroll-type compressor |
| CN102400886A (en) * | 2011-11-18 | 2012-04-04 | 安鲁荣 | Double-rotor linear compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100273417B1 (en) * | 1998-04-30 | 2001-01-15 | 구자홍 | Friction reducing structure of linear compressor |
| BRPI1105470A2 (en) * | 2011-11-16 | 2015-11-10 | Whirlpool Sa | sealing sleeve for a cylinder of a compressor, compressor and refrigeration apparatus |
-
2013
- 2013-07-29 CN CN201310321579.7A patent/CN104343662B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158386A (en) * | 1995-12-29 | 1997-09-03 | Lg电子株式会社 | Oil supply and discharge apparatus for compressor |
| CN1176350A (en) * | 1996-09-06 | 1998-03-18 | 三菱重工业株式会社 | Scroll-type compressor |
| CN102400886A (en) * | 2011-11-18 | 2012-04-04 | 安鲁荣 | Double-rotor linear compressor |
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| Publication number | Publication date |
|---|---|
| CN104343662A (en) | 2015-02-11 |
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Free format text: FORMER OWNER: HAIER GROUP TECHNOLOGY RESEARCH AND DEVELOPMENT CENTER QINGDAO HAIR CO., LTD. Effective date: 20150205 Owner name: QINGDAO HAIER INTELLIGENT TECHNOLOGY DEVELOPMENT C Free format text: FORMER OWNER: HAIER GROUP CORPORATION Effective date: 20150205 |
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Effective date of registration: 20150205 Address after: 266101 Haier Road, Laoshan District, Shandong, Qingdao, No. 1 Applicant after: Intellectual technology research and development Co., Ltd of Qingdao Haier Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Haier Group Technology Research and Development Center Applicant before: Qingdao Hair Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150211 Assignee: WanBao Group Compressor Co., Ltd. Assignor: Intellectual technology research and development Co., Ltd of Qingdao Haier Contract record no.: 2015990000261 Denomination of invention: Oil supply method and oil supply device for linear compressor and linear compressor License type: Common License Record date: 20150429 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150211 Assignee: Jiaxibeila Compressor Co., Ltd. Assignor: Intellectual technology research and development Co., Ltd of Qingdao Haier Contract record no.: 2015990000349 Denomination of invention: Oil supply method and oil supply device for linear compressor and linear compressor License type: Common License Record date: 20150525 |
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