CN108317072A - The adjustable linear compressor of volume of cylinder - Google Patents

The adjustable linear compressor of volume of cylinder Download PDF

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Publication number
CN108317072A
CN108317072A CN201710033420.3A CN201710033420A CN108317072A CN 108317072 A CN108317072 A CN 108317072A CN 201710033420 A CN201710033420 A CN 201710033420A CN 108317072 A CN108317072 A CN 108317072A
Authority
CN
China
Prior art keywords
cylinder
stator
volume
linear compressor
adjustable linear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710033420.3A
Other languages
Chinese (zh)
Inventor
李孟成
李衡国
宋斌
高山
吴远刚
许升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Smart Technology R&D Co Ltd
Original Assignee
Qingdao Haier Smart Technology R&D Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Smart Technology R&D Co Ltd filed Critical Qingdao Haier Smart Technology R&D Co Ltd
Priority to CN201710033420.3A priority Critical patent/CN108317072A/en
Publication of CN108317072A publication Critical patent/CN108317072A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections

Abstract

The present invention provides a kind of adjustable linear compressor of volume of cylinder, including shell, and stator, piston and the cylinder of setting in the housing, the head of the piston are slidably disposed in the cylinder, the cylinder is adjustable on stator along its axis direction.It can carry out relative to stator moving adjusting along its axis by the way that cylinder is arranged, position between cylinder and stator is different, so that being formed by minimum cylinder volume difference between cylinder and piston, the compressor of not co-content can be obtained by adjusting the position of cylinder, the refrigerating capacity of compressor can be correspondingly made available adjusting, to meet the refrigeration equipment requirement of different refrigerating capacitys, the compressor of additional development and production different size model is not needed, the development cost and production cost for having saved compressor, improve the versatility of the adjustable linear compressor of volume of cylinder.

Description

The adjustable linear compressor of volume of cylinder
Technical field
The present invention relates to compressor more particularly to a kind of adjustable linear compressors of volume of cylinder.
Background technology
Currently, the compressor used in refrigeration equipment has rotary and two kinds linear, straight line compression in the prior art Machine generally includes the components such as shell, stator, coil, mover, piston, cylinder, rear baffle and spring composition;Wherein, it is set on mover It is equipped with magnet, magnet is inserted in the magnetic field space of stator formation, and coil is equipped in stator, and one end of piston is connected on mover, The other end of piston is inserted in the inner cavity of cylinder.Stroke determines compressor pressure to piston in the cylinder in linear compressor The size of contracting gas volume, and linear compressor is after assembling, the volume of cylinder is just relatively fixed, and for different refrigerating capacitys For refrigeration equipment, compressor manufacturer will produce the matched use of compressor with difference cylinder volume, this causes The model and type of compressor increase, and increased production cost for compressor.How a kind of simple in structure, versatility high straight line is designed Compressor is the technical problems to be solved by the invention.
Invention content
The technical problem to be solved by the present invention is to:A kind of adjustable linear compressor of volume of cylinder is provided, realizes and improves The versatility of the adjustable linear compressor of volume of cylinder.
Technical solution provided by the invention is a kind of adjustable linear compressor of volume of cylinder, including shell, and setting The head of stator, piston and cylinder in the housing, the piston is slidably disposed in the cylinder, the gas Cylinder is adjustable on stator along its axis direction.
Further, there is the cylinder outwardly extending sleeve, the sleeve to be externally formed with external screw thread, the gas Cylinder is connected to by the bush whorl on the stator, and the piston is inserted in the sleeve.
Further, it is provided with ring flange on the stator, the first threaded hole, the sleeve are formed on the ring flange It is threaded in first threaded hole.
Further, the stator is provided with mounting framework, and the mounting framework is formed with first annular mounting groove, described Stator is arranged in the first annular mounting groove, and the ring flange is fixed on the end face of the stator skeleton, the stator The second threaded hole is formed in skeleton, the sleeve is threaded in first threaded hole and second threaded hole successively In.
Further, the ring flange and the mounting framework are integral structure.
Further, there is the cylinder outwardly extending sliding sleeve, the sliding sleeve to be slidably disposed on the stator, Configured with the locating piece for positioning the sliding sleeve position on the stator.
Further, offer multiple location holes on the outer wall of the sliding sleeve, the locating piece be for the positioning The positioning pin of hole cooperation.
Further, there is outwardly extending adjustment barrel, the cylinder on the ring flange on the stator or the stator It is adjustable in the adjustment barrel along its axis direction.
Further, the inner face of the cylinder offers annular groove, and screw thread, institute are formed on the side wall of the annular groove Adjustment barrel is stated to be threaded in the annular groove.
Further, the inner face of the cylinder offers annular guide groove, and the adjustment barrel is inserted in the annular and is oriented to In slot.
The adjustable linear compressor of volume of cylinder provided by the invention, can be along its axis relative to fixed by the way that cylinder is arranged Son carries out mobile adjusting, and the position between cylinder and stator is different so that minimum cylinder volume is formed by between cylinder and piston not Together, the compressor of not co-content can be obtained by adjusting the position of cylinder, the refrigerating capacity of compressor can be correspondingly made available It adjusts, to meet the refrigeration equipment requirement of different refrigerating capacitys, does not need the compression of additional development and production different size model Machine has saved the development cost and production cost of compressor, has improved the versatility of the adjustable linear compressor of volume of cylinder.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram one of the adjustable linear compressor embodiment of volume of cylinder of the present invention;
Fig. 2 is the structural schematic diagram of cylinder in the adjustable linear compressor embodiment of volume of cylinder of the present invention;
Fig. 3 is the structural schematic diagram of mounting framework in the adjustable linear compressor embodiment of volume of cylinder of the present invention;
Fig. 4 is the structural schematic diagram of ring flange in the adjustable linear compressor embodiment of volume of cylinder of the present invention;
Fig. 5 is the structural schematic diagram two of the adjustable linear compressor embodiment of volume of cylinder of the present invention;
Fig. 6 is the structural schematic diagram three of the adjustable linear compressor embodiment of volume of cylinder of the present invention.
Specific implementation mode
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 The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the adjustable linear compressor of the present embodiment volume of cylinder, including shell 1 and setting are described outer Piston 2, cylinder 3, stator, coil 6, mover 7, spring 9 in shell 1 and rear baffle 8, the head 21 of piston 2 can be in cylinder 3 It slides, exhaust valve plate 31 is provided on cylinder 3, piston 2 is fixed on mover 7, and spring 9 is positioned by rear baffle 8, and mover 7 connects Spring 9 is connect, stator may be used split structure or use monolithic construction, and stator includes inner stator by taking split structure as an example 4 and external stator 5, coil 6 is mounted on inner stator 4, and the above is the configuration structure form of conventional linear compressor, this implementation The example adjustable linear compressor of volume of cylinder is not limited the specific mounting means of associated components.In order to realize gas in compressor The adjustable volume of cylinder 3, the cylinder 3 are adjustable on external stator 5 along its axis direction.Specifically, linear compressor When installation, position of the cylinder 3 relative to inner stator 4 can be adjusted, according to the demand of different refrigerating capacitys to regulating piston 2 The distance between the exhaust valve plate 31 on head 21 and cylinder 3, to realize the volume of adjustment linear compressor compressed gas, and it is different The linear compressor of volume is adjusted merely by cylinder 3 and can complete to assemble, and associated components are all made of same part, in this way The expense consumed required for research and development different compressors can be greatly reduced, reduce the cost of production and research and development.Wherein, cylinder 3 Diversified forms may be used in regulative mode, specific as follows:
As Figure 1-Figure 4, cylinder 3 is connected to by the way of being threadedly coupled on inner stator 4, by rotation cylinder 3, in screw thread Under mating reaction, cylinder 3 may be implemented and be adjusted along its axis, specifically, cylinder 3 has outwardly extending sleeve 32, institute The external screw thread that is externally formed with of sleeve 32 is stated, the cylinder 3 is threaded in by the sleeve 32 on the stator 4, described Piston 2 is inserted in the sleeve 32, and sleeve 32 and the coaxial of cylinder 3 are arranged, and the mode that sleeve 32 is connected through a screw thread is pacified On inner stator 4, its movement can be adjusted by rotation cylinder 3, wherein ring flange 10 is provided on inner stator 4, it is described The first threaded hole 101 is formed on ring flange 10, the sleeve 32 is threaded in first threaded hole 101, and cylinder 3 can To be indirectly attached on inner stator 4 by ring flange 10, further, in order to improve installation reliability, the inner stator 4 is arranged There are mounting framework 11, the mounting framework 11 to be formed with first annular mounting groove 111, inner stator 4 is arranged described first annular In mounting groove 111, the ring flange 10 is fixed on the end face of the stator skeleton 11, and is formed in the stator skeleton 11 Two threaded holes 112, the sleeve 32 is threaded in successively in first threaded hole 101 and second threaded hole 111, excellent Choosing, as shown in figure 5, the ring flange 10 and the mounting framework 11 are integral structure so that amount of parts is reduced, and Improve the concentricity of inner stator 4 and cylinder 3.
Likewise, cylinder 3 is connected to by the way of being slidably connected on inner stator 4, by push-and-pull cylinder 3, may be implemented Cylinder 3 is adjusted along its axis, specifically, the cylinder 3 has outwardly extending sliding sleeve(It is not shown), the sliding sleeve can slide Dynamic setting is on the inner stator 4, configured with the locating piece for positioning the sliding sleeve position on the inner stator(Do not scheme Show), such as:Multiple location holes are offered on the outer wall of the sliding sleeve, the locating piece is for coordinating with the location hole Positioning pin realizes the positioning of cylinder 3 by positioning pin and location hole cooperation behind the position for regulating cylinder 3.
Alternatively, as described in Figure 6, there is outwardly extending adjustment barrel on the ring flange 10 on the stator or the stator 101, the cylinder 3 is adjustable in the adjustment barrel 101 along its axis direction, is adjusted with being formed on ring flange 10 For cylinder 101, cylinder 3 is mounted in adjustment barrel 101 and can be along the axis adjusting position of adjustment barrel 101.Such as:Cylinder 3 Inner face offer annular groove 31, screw thread is formed on the side wall of the annular groove 31, the adjustment barrel 101 is threaded in In the annular groove 31;Alternatively, the inner face of cylinder 3 offers annular guide groove, the adjustment barrel 101 is inserted in the annular and leads Into slot.
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, it will be understood by those of ordinary skill in the art that:It still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features; And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (10)

1. a kind of adjustable linear compressor of volume of cylinder, including shell, and setting stator in the housing, piston and The head of cylinder, the piston is slidably disposed in the cylinder, which is characterized in that the cylinder is along its axis direction It is adjustable to be mounted on stator.
2. the adjustable linear compressor of volume of cylinder according to claim 1, which is characterized in that the cylinder has outside The sleeve of extension, the sleeve are externally formed with external screw thread, and the cylinder is connected to the stator by the bush whorl On, the piston is inserted in the sleeve.
3. the adjustable linear compressor of volume of cylinder according to claim 2, which is characterized in that be provided on the stator Ring flange is formed with the first threaded hole on the ring flange, and the bush whorl is connected in first threaded hole.
4. the adjustable linear compressor of volume of cylinder according to claim 3, which is characterized in that the stator is provided with peace Skeleton is filled, the mounting framework is formed with first annular mounting groove, and the stator is arranged in the first annular mounting groove, institute State ring flange to be fixed on the end face of the stator skeleton, be formed with the second threaded hole in the stator skeleton, the sleeve according to It is secondary to be threaded in first threaded hole and second threaded hole.
5. the adjustable linear compressor of volume of cylinder according to claim 4, which is characterized in that the ring flange and described Mounting framework is integral structure.
6. the adjustable linear compressor of volume of cylinder according to claim 1, which is characterized in that the cylinder has outside The sliding sleeve of extension, the sliding sleeve are slidably disposed on the stator, configured with for positioning the sliding sleeve on the stator The locating piece of position.
7. the adjustable linear compressor of volume of cylinder according to claim 6, which is characterized in that on the outer wall of the sliding sleeve Multiple location holes are offered, the locating piece is the positioning pin for coordinating with the location hole.
8. the adjustable linear compressor of volume of cylinder according to claim 1, which is characterized in that the stator is described fixed Have outwardly extending adjustment barrel, the cylinder adjustable mounted on the adjusting along its axis direction on ring flange on son On cylinder.
9. the adjustable linear compressor of volume of cylinder according to claim 8, which is characterized in that the inner face of the cylinder Annular groove is offered, screw thread is formed on the side wall of the annular groove, the adjustment barrel is threaded in the annular groove.
10. the adjustable linear compressor of volume of cylinder according to claim 8, which is characterized in that the inner end of the cylinder Face offers annular guide groove, and the adjustment barrel is inserted in the annular guide groove.
CN201710033420.3A 2017-01-18 2017-01-18 The adjustable linear compressor of volume of cylinder Pending CN108317072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710033420.3A CN108317072A (en) 2017-01-18 2017-01-18 The adjustable linear compressor of volume of cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710033420.3A CN108317072A (en) 2017-01-18 2017-01-18 The adjustable linear compressor of volume of cylinder

Publications (1)

Publication Number Publication Date
CN108317072A true CN108317072A (en) 2018-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710033420.3A Pending CN108317072A (en) 2017-01-18 2017-01-18 The adjustable linear compressor of volume of cylinder

Country Status (1)

Country Link
CN (1) CN108317072A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111692079A (en) * 2020-06-18 2020-09-22 潍坊工程职业学院 Adjustable compression device is with adjusting supercharging device
CN113915098A (en) * 2021-10-09 2022-01-11 扬州工业职业技术学院 Linear compressor with adjustable cylinder volume
CN116624358A (en) * 2023-05-25 2023-08-22 广州市安途电器有限公司 Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005155560A (en) * 2003-11-28 2005-06-16 Hitachi Industries Co Ltd Reciprocating compressor
CN201412307Y (en) * 2009-05-12 2010-02-24 攀枝花新钢钒股份有限公司 Cylinder cover of a compressor
CN101776067A (en) * 2009-01-14 2010-07-14 中国科学院理化技术研究所 Clearance-fixing device for changing capacity regulation of linear compressor
CN202612260U (en) * 2012-06-13 2012-12-19 济宁驰众机械有限公司 Travel-adjustable hydraulic cylinder
CN203051052U (en) * 2012-12-09 2013-07-10 邹龙军 Compressor cylinder composite pressure adjusting device
CN106122742A (en) * 2016-06-15 2016-11-16 珠海格力节能环保制冷技术研究中心有限公司 Oil pump assembly and there is its linear compressor
CN205779550U (en) * 2016-05-30 2016-12-07 青岛海尔智能技术研发有限公司 Straight-line compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005155560A (en) * 2003-11-28 2005-06-16 Hitachi Industries Co Ltd Reciprocating compressor
CN101776067A (en) * 2009-01-14 2010-07-14 中国科学院理化技术研究所 Clearance-fixing device for changing capacity regulation of linear compressor
CN201412307Y (en) * 2009-05-12 2010-02-24 攀枝花新钢钒股份有限公司 Cylinder cover of a compressor
CN202612260U (en) * 2012-06-13 2012-12-19 济宁驰众机械有限公司 Travel-adjustable hydraulic cylinder
CN203051052U (en) * 2012-12-09 2013-07-10 邹龙军 Compressor cylinder composite pressure adjusting device
CN205779550U (en) * 2016-05-30 2016-12-07 青岛海尔智能技术研发有限公司 Straight-line compressor
CN106122742A (en) * 2016-06-15 2016-11-16 珠海格力节能环保制冷技术研究中心有限公司 Oil pump assembly and there is its linear compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111692079A (en) * 2020-06-18 2020-09-22 潍坊工程职业学院 Adjustable compression device is with adjusting supercharging device
CN113915098A (en) * 2021-10-09 2022-01-11 扬州工业职业技术学院 Linear compressor with adjustable cylinder volume
CN116624358A (en) * 2023-05-25 2023-08-22 广州市安途电器有限公司 Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method
CN116624358B (en) * 2023-05-25 2024-03-22 广州市安途电器有限公司 Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method

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Application publication date: 20180724

RJ01 Rejection of invention patent application after publication