[go: up one dir, main page]

CN109058078A - A kind of compressor and refrigeration equipment - Google Patents

A kind of compressor and refrigeration equipment Download PDF

Info

Publication number
CN109058078A
CN109058078A CN201810890147.0A CN201810890147A CN109058078A CN 109058078 A CN109058078 A CN 109058078A CN 201810890147 A CN201810890147 A CN 201810890147A CN 109058078 A CN109058078 A CN 109058078A
Authority
CN
China
Prior art keywords
oil
oil storage
storage tank
cylinder
compressor
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.)
Granted
Application number
CN201810890147.0A
Other languages
Chinese (zh)
Other versions
CN109058078B (en
Inventor
袁珊娜
刘华
宋斌
高山
吴远刚
李衡国
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 CN201810890147.0A priority Critical patent/CN109058078B/en
Publication of CN109058078A publication Critical patent/CN109058078A/en
Priority to PCT/CN2019/073422 priority patent/WO2020029562A1/en
Application granted granted Critical
Publication of CN109058078B publication Critical patent/CN109058078B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04B39/02Lubrication
    • 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
    • F04B39/02Lubrication
    • F04B39/0284Constructional details, e.g. reservoirs in the casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

本发明公开了一种压缩机及制冷设备,属于压缩机技术领域。压缩机包括机体,机体内设有气缸、设于气缸内的活塞机构和储油部,储油部用于储存润滑流体;气缸的内壁开设有第一储油槽,第一储油槽内设置有可弹性形变的吸油阀片;机体还设置有吸油管路,吸油管路的吸油端与储油部相连通,排油端连通至第一储油槽且由吸油阀片的弹性形变控制导通或阻断。本发明提供的压缩机通过在气缸的内壁设置储油槽以及连通该储油槽的吸油管路,使得压缩机在运行时可以利用其往复运动产生的负压自动抽取润滑流体对活塞机构进行润滑,无需额外配置油泵装置就可以实现自动供油操作,简化了压缩机的内部结构,提高了压缩机运行的稳定性。

The invention discloses a compressor and refrigeration equipment, belonging to the technical field of compressors. The compressor includes a body, which is provided with a cylinder, a piston mechanism located in the cylinder, and an oil storage part, the oil storage part is used to store lubricating fluid; the inner wall of the cylinder is provided with a first oil storage tank, and the first oil storage tank is provided with a Elastically deformed oil suction valve plate; the body is also provided with an oil suction pipeline, the oil suction end of the oil suction pipeline is connected to the oil storage part, and the oil discharge end is connected to the first oil storage tank, and the conduction or resistance is controlled by the elastic deformation of the oil suction valve plate. broken. The compressor provided by the present invention is provided with an oil storage tank on the inner wall of the cylinder and an oil suction pipeline connected to the oil storage tank, so that the compressor can use the negative pressure generated by its reciprocating motion to automatically extract lubricating fluid to lubricate the piston mechanism during operation, without An additional configuration of an oil pump device can realize automatic oil supply operation, which simplifies the internal structure of the compressor and improves the stability of the compressor operation.

Description

A kind of compressor and refrigeration equipment
Technical field
The present invention relates to Compressor Technology fields, more particularly to a kind of compressor and refrigeration equipment.
Background technique
Linearkompressor is a kind of more commonly used compressor type of current machinery field, and the component part of body is main Including shell, fueller and electromagnet assembly etc., specific components include again electric machine assembly, cylinder, piston, exhaust valve plate, Mover, spring supporting component and motor etc.;Linearkompressor has many advantages, such as that compression efficiency is high, overall volume is small.
The reciprocating motion that piston mechanism is usually used in Linearkompressor carries out compression operation, therefore, is conducive to lubricating oil etc. It is important guarantee that Linearkompressor can work reliably and with long-term that lubricating fluid, which is lubricated piston mechanism,.Existing linear compression Owner will fuel feeding power by independent oil pump device as lubricating oil, mainly there are following a few sides in the shortcomings that this fuel system Face: 1, element is more, at high cost, production technology and assemblability are poor;2, compressor volume is big, and oil pump device occupies compressor volume Outer height space, utilization rate are low;3, it is unstable to may result in compressor operation due to being additionally arranged oil pump device for poor reliability Fixed problem.
Summary of the invention
The present invention provides a kind of compressor and refrigeration equipments, it is intended to solve existing compressor using oil pump device fuel feeding institute Existing above-mentioned drawback.In order to which some aspects of the embodiment to disclosure have a basic understanding, it is shown below simple Summarize.The summarized section is not extensive overview, nor to determine key/critical component or describe the guarantor of these embodiments Protect range.Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
According to the first aspect of the invention, a kind of compressor is provided, compressor includes body, is equipped with gas in body Cylinder, drive module, the piston mechanism in cylinder and oil storage unit, drive module is for driving axial direction of the piston mechanism along cylinder Reciprocating compression movement is carried out, oil storage unit is for storing lubricating fluid;
The inner wall of cylinder offers the first oil storage tank, and the oil suction valve block of elastically deformable is provided in the first oil storage tank;
Body is additionally provided with inlet line, and the oil absorbing end of inlet line is connected with oil storage unit, and oil extraction end is connected to first Oil storage tank and by the elastic deformation of oil suction valve block control conducting or block.
In a kind of optional embodiment, the oil extraction end of inlet line is connected to the trench bottom of the first oil storage tank, oil suction Valve block is posted by trench bottom setting;
The one end of oil suction valve block is fixed with trench bottom;The other end is corresponding with oil extraction end position, and being capable of elasticity tilting And reset, to be connected or block oil extraction end.
In a kind of optional embodiment, piston mechanism includes piston head and piston rod, and the outer wall of piston rod offers Second oil storage tank;When piston mechanism carries out reciprocating compression and moves along cylinder axial, the first oil storage tank and the second oil storage tank it Between can switch in the two connected state and discrete state.
In a kind of optional embodiment, the spacing of the exhaust end of the first oil storage tank and compressor is not less than piston The spacing of its piston head and exhaust end when mechanism kinematic to maximum going-back position.
In a kind of optional embodiment, the second oil storage tank is the annular groove opened up along the circumferential direction of piston rod;
Body is additionally provided with drain line, and the oil-inlet end of drain line is connected to the inner wall of cylinder, and on piston mechanism edge It, can be in the two connected state between the second oil storage tank and the oil-inlet end of drain line when the axial progress reciprocating compression movement of cylinder State and discrete state switching.
In a kind of optional embodiment, a side edge and the edge between oil-inlet end of the neighbouring oil-inlet end of the first oil storage tank The axial spacing of cylinder, greater than the axial groove width along cylinder of the second oil storage tank.
In a kind of optional embodiment, the spacing of the exhaust end of the oil-inlet end and compressor of drain line is not small The spacing of its piston head and exhaust end when piston mechanism moves to maximum going-back position.
In a kind of optional embodiment, when piston mechanism moves to most advanced, oil-inlet end and the second storage Oil groove is connected.
In a kind of optional embodiment, the slot space volume of the first oil storage tank is not more than the slot space of the second oil storage tank Volume.
According to the second aspect of the invention, a kind of refrigeration equipment is additionally provided, refrigeration equipment applies such as aforementioned first party Any compressor that face provides.
Possessed beneficial effect is the present invention by adopting the above technical scheme:
Compressor provided by the invention is arranged oil storage tank by the inner wall in cylinder and is connected to the fuel sucking pipe of the oil storage tank Road so that compressor can use at runtime its move back and forth generate negative pressure extract automatically lubricating fluid to piston mechanism into Row lubrication can realize that auto-supply operates without additionally configuring oil pump device, simplify the internal structure of compressor, improve The stability of compressor operation.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not It can the limitation present invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one according to an exemplary shown compressor of the present invention;
Fig. 2 is the structural schematic diagram two according to an exemplary shown compressor of the present invention;
Fig. 3 is the portion the A enlarged drawing of Fig. 1;
Fig. 4 is the portion the B enlarged drawing of Fig. 2;
Wherein, wherein 1, shell;21, mover;22, stator;3, cylinder;31, exhaust valve plate;41, piston head;42, piston Bar;5, oil storage unit;61, the first oil storage tank;62, the second oil storage tank;63, oil suction valve block;7, inlet line;71, oil absorbing end;72, Oil extraction end;8, drain line.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of, And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple Single, reference may be made to the description of the method.
Fig. 1 is at the piston mechanism according to the structural schematic diagram one of an exemplary shown compressor of the present invention, in Fig. 1 In maximum going-back position;Fig. 2 is the work according to the structural schematic diagram two of an exemplary shown compressor of the present invention, in Fig. 2 Plug mechanism is in most advanced.Fig. 3 is the portion the A enlarged drawing of Fig. 1;Fig. 4 is the portion the B enlarged drawing of Fig. 2.
As Figure 1-Figure 4, the present invention provides a kind of compressor, compressor includes body, wherein body includes shell 1, the drive module inside shell 1, drive module are used to that piston mechanism to be driven to carry out reciprocating compression fortune along the axial of cylinder 3 It is dynamic;Drive module includes stator 22 and mover 21, and cylinder 3, setting in cylinder 3 are formed on the central axes of stator 22 and mover 21 There is the axial piston mechanism for carrying out reciprocating compression and moving along cylinder 3, the one end of cylinder 3 is exhaust end, and exhaust end is set It is equipped with exhaust valve plate 31 to be opened/closed, the gas of piston mechanism compression can be arranged when exhaust valve plate 31 is opened via the exhaust end Out.
Compressor of the invention further includes oil storage unit 5, and oil storage unit 5 is for storing lubricating fluid;In diagram, outside compressor The bottom space of the inner cavity of shell 1 is the oil storage unit 5 as storage lubricating fluid;Here, lubricating fluid includes but is not limited to lubricate The traditional lubrications medium such as oil, the present invention to the concrete type of lubricating fluid with no restriction.
The inner wall of cylinder 3 offers the first oil storage tank 61, and in the present embodiment, 61 indent of the first oil storage tank is in cylinder 3 Inner wall, the trough rim edge of the first oil storage tank 61 is the circumferential and axial elongation moulding along cylinder 3 respectively, in this way, the first oil storage tank 61 It can be in contact with maximum notch area with piston mechanism, so that more lubricating fluids can flow into piston mechanism and gas as far as possible Gap between cylinder 3 can have enough lubricating fluids to be lubricated, ensure that piston machine between cylinder 3 and piston mechanism The lubricant effect of structure and cylinder 3.
The oil suction valve block 63 of elastically deformable is provided in first oil storage tank 61;Specifically, oil suction valve block 63 is thin slice knot Structure, the trench bottom setting for first oil storage tank 61 that reclines, wherein one end is fixed with trench bottom, and the other end is free end, can Elasticity is tilted and is resetted under external force.
Body is additionally provided with inlet line 7, and the oil absorbing end 71 of inlet line 7 is connected with oil storage unit 5, and oil extraction end 72 is connected to To the first oil storage tank 61 and conducting is controlled by the elastic deformation of oil suction valve block 63 or is blocked;Here, in the freedom of oil suction valve block 63 When end elasticity tilts, the lubrication flow path between inlet line 7 and the first oil storage tank 61 is on state;Oil suction valve block 63 from When being resetted by end, the lubrication flow path between inlet line 7 and the first oil storage tank 61 is blocking state.
It in the present embodiment, can be along with air-flow in piston mechanism when piston mechanism makees reciprocating compression operation in cylinder 3 Flowing between cylinder 3;And one end of the fixation of oil suction valve block 63, far from the setting of exhaust end, free end is close to exhaust end Setting.When piston mechanism carries out the setback far from exhaust valve plate 31, the flow direction and work of the bring air-flow of piston mechanism The direction of retreat for filling in mechanism is consistent, therefore air-flow can be such that the elasticity of oil suction valve block 63 tilts, at this point, inlet line 7 and the first storage Lubrication flow path between oil groove 61 is on state;At the same time, the quick flowing of air-flow can also make in the first oil storage tank 61 Air pressure becomes smaller, and when the air pressure in the first oil storage tank 61 is less than the air pressure of oil storage unit 5, lubricating fluid in oil storage unit 5 will be Successively enter in the first oil storage tank 61 via inlet line 7, oil suction valve block 63 under suction function, and can contact and be adhered to work It fills in mechanism, and then with the reciprocating motion of piston mechanism, lubricating fluid is carried to the gap between piston mechanism and cylinder 3 It is interior, to be lubricated to the two.
In the present embodiment, the oil extraction end 72 of inlet line 7 is connected to the trench bottom of the first oil storage tank 61, oil suction valve block 63 Free end it is corresponding with 72 position of oil extraction end of inlet line 7, and pass through its own bullet under the external force of air-flow air pressure Property tilt and reset, realize to the conducting at oil extraction end 72 or the auto-changeover control of blocking.
Piston mechanism includes piston head 41 and piston rod 42;Optionally, the outer wall of piston rod 42 offers the second oil storage tank 62;When piston mechanism is moved along the axial progress reciprocating compression of cylinder 3, energy between the first oil storage tank 61 and the second oil storage tank 62 It is enough to switch in the two connected state and discrete state, it is in connected state for the two as shown in Figure 1, it is shown in Figure 2 to be The two is in discrete state.
In the present embodiment, since the outer wall of the second oil storage tank 62 and piston rod 42 is structure as a whole, the second oil storage Slot 62 can also move back and forth with piston rod 42, here, when 42 setback of piston rod is the location of into Fig. 1, the One oil storage tank 61 is connected with the second oil storage tank 62, and the volume for the oil storage space that the two collectively forms increases, the change of spatial volume Change can also make the air pressure in the oil storage space reduce, so as to increase the pressure difference between the first oil storage tank 61 and oil storage unit 5, Allow the lubricating fluid in oil storage unit 5 more convenient by negative pressure absorbing to the first oil storage tank 61 and the second oil storage tank 62 It is interior;Later, when the first oil storage tank 61 is continued with 42 forward travel of piston rod, between the first oil storage tank 61 and the second oil storage tank 62 Connection area, which is gradually reduced to the two, to be separated, the partial lubrication fluid in the first oil storage tank 61 squeeze into cylinder 3 and piston rod 42 it Between gap in, to be lubricated to the two.
In the present embodiment, the second oil storage tank 62 is the annular groove that opens up of circumferential direction along piston rod 42, in this way, via the The lubricating fluid that one oil storage tank 61 enters in the second oil storage tank 62 can be along the annularly flow of the second oil storage tank 62, so that lubrication flow Body can be flowed from the entire circumferential direction of the second oil storage tank 62 to the gap between cylinder 3 and piston rod 42, ensure that lubricating fluid The uniformity in gap between cylinder 3 and piston rod 42, improves lubricant effect.
Lubricating fluid leaks to piston head 41 from the first oil storage tank 61 when in the present embodiment, to avoid piston mechanism from retreating In compression space between exhaust valve plate 31, pollute the problem of compressed media, the first oil storage tank 61 opening on 3 outer wall of cylinder If position should meet the spacing of the first oil storage tank 61 with the exhaust end of compressor, maximum retrogressing is moved to not less than piston mechanism The requirement of the spacing of its piston head 41 and exhaust end when position;In this way, the first oil storage tank 61 and piston head 41 and exhaust valve plate The appearance for the problem of compression space between 31 will not contact perforation always, lubricating fluid can be effectively prevent to reveal.
In the present embodiment, body is additionally provided with drain line 8, and the oil-inlet end of drain line 8 is connected to the interior of cylinder 3 Wall, the oil outlet of drain line 8 are connected to oil storage unit 5, so as to which the lubricating fluid after lubrication is transmitted back to oil storage again Portion 5 forms the circulation loop of lubricating fluid, realizes lubrication flow between oil storage unit 5, inlet line 7, cylinder 3 and gas exhaust piping The recycling of body.
When piston mechanism carries out reciprocating compression and move along cylinder 3 axial, the second oil storage tank 62 and drain line 8 enter It can switch in the two connected state and discrete state between oily end.Specifically, when piston mechanism moves to position shown in Fig. 2 When (moving to most advanced in piston mechanism), oil-inlet end is connected with the second oil storage tank 62, at this point, the second oil storage tank 62 Connected state is in the oil-inlet end of drain line 8;When piston mechanism moves to position shown in FIG. 1, the second oil storage tank 62 Discrete state is in the oil-inlet end of drain line 8.
In this way, second oil storage tank 62 is to be connected to the first oil storage tank 61 when piston mechanism moves to position shown in FIG. 1 The oil-inlet end of state, the second oil storage tank 62 and drain line 8 is in discrete state;And when piston mechanism move to it is shown in Fig. 2 When position, the second oil storage tank 62 and the first oil storage tank 61 are discrete state, at the oil-inlet end of the second oil storage tank 62 and drain line 8 In connected state.It can make that an interconnected flow path will not be constituted between the first oil storage tank 61 and drain line 8 always, both It can guarantee that the second oil storage tank 62 can form enough subnormal ambients between the first oil storage tank 61, and can be to avoid by first The lubricating fluid that oil storage tank 61 enters not yet lubricates the problem of just flowing back to oil storage unit 5 from drain line 8.
Therefore, opening up for the oil-inlet end of drain line 8 should meet the first oil storage tank 61 between position and the first oil storage tank 61 Neighbouring oil-inlet end a side along and between oil-inlet end along the axial spacing of cylinder 3, greater than the second oil storage tank 62 along gas The requirement of the axial groove width of cylinder 3.
In the present embodiment, the oil-inlet end of drain line 8 is opened in close to the position of exhaust valve plate 31, the first oil storage tank 61 It is opened in the position far from exhaust valve plate 31.
Meanwhile to avoid the compressed media of the compression space between piston head 41 and exhaust valve plate 31 via drain line 8 Oil-inlet end leakage the problem of, the oil-inlet end of drain line 8 should also meet the oil-inlet end of drain line 8 and the exhaust end of compressor The spacing in portion, the requirement of the spacing of its piston head 41 and exhaust end when moving to maximum going-back position not less than piston mechanism.
Optionally, the slot space volume of the first oil storage tank 61 is not more than the slot space volume of the second oil storage tank 62.In this way, Lubricating fluid in second oil storage tank 62 flows to after the gap of cylinder 3 and piston rod 42, due to the slot of the second oil storage tank 62 Space is larger, therefore the second oil storage tank 62 can form biggish subnormal ambient, in the first oil storage tank 61 and the second oil storage tank 62 After connection, pressure difference can be effectively improved, so that the first oil storage tank 61 there are enough negative pressure to tilt oil suction valve block 63 and from storage Draw lubricating fluid in oily portion 5.
According to the second aspect of the invention, a kind of refrigeration equipment is additionally provided, refrigeration equipment applies such as previous embodiment Any compressor provided.
Optionally, refrigeration equipment includes but is not limited to air conditioner, refrigerator etc..
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings, And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims System.

Claims (10)

1. a kind of compressor, the compressor includes body, and cylinder is equipped in the body, drive module, is set to the cylinder Interior piston mechanism and oil storage unit, the drive module are used to that the piston mechanism to be driven to carry out back and forth along the axial of the cylinder Compression movement, the oil storage unit is for storing lubricating fluid;It is characterized in that,
The inner wall of the cylinder offers the first oil storage tank, and the oil sucting valve of elastically deformable is provided in first oil storage tank Piece;
The body is additionally provided with inlet line, and the oil absorbing end of the inlet line is connected with the oil storage unit, and oil extraction end connects It passes to first oil storage tank and is controlled conducting by the elastic deformation of the oil suction valve block or blocked.
2. compressor according to claim 1, which is characterized in that the oil extraction end of the inlet line is connected to described The trench bottom of first oil storage tank, the oil suction valve block are posted by the trench bottom setting;
The one end of the oil suction valve block is fixed with the trench bottom;The other end is corresponding with the oil extraction end position, and can Elasticity is tilted and is resetted, to be connected or block the oil extraction end.
3. compressor according to claim 1 or 2, which is characterized in that the piston mechanism includes piston head and piston rod, The outer wall of the piston rod offers the second oil storage tank;Reciprocating compression fortune is carried out along the axial of the cylinder in the piston mechanism When dynamic, it can switch in the two connected state and discrete state between first oil storage tank and the second oil storage tank.
4. compressor according to claim 3, which is characterized in that the exhaust end of first oil storage tank and the compressor The spacing in portion, the spacing of its piston head and exhaust end when moving to maximum going-back position not less than the piston mechanism.
5. compressor according to claim 3, which is characterized in that second oil storage tank is the circumferential direction along the piston rod The annular groove opened up;
The body is additionally provided with drain line, and the oil-inlet end of the drain line is connected to the inner wall of the cylinder, and in institute When stating piston mechanism and carrying out reciprocating compression along the cylinder axial and move, second oil storage tank and the drain line enter It can switch in the two connected state and discrete state between oily end.
6. compressor according to claim 5, which is characterized in that the one of the neighbouring oil-inlet end of first oil storage tank Side along and between the oil-inlet end along the axial spacing of the cylinder, greater than second oil storage tank along the cylinder Axial groove width.
7. compressor according to claim 5, which is characterized in that the oil-inlet end of the drain line and the compression The spacing of the exhaust end of machine, its piston head and the exhaust end when moving to maximum going-back position not less than the piston mechanism The spacing in portion.
8. the compressor according to claim 5 or 7, which is characterized in that move to maximum advanced potential in the piston mechanism When setting, the oil-inlet end is connected with second oil storage tank.
9. compressor according to claim 3, which is characterized in that the slot space volume of first oil storage tank is not more than institute State the slot space volume of the second oil storage tank.
10. a kind of refrigeration equipment, which is characterized in that the refrigeration equipment applies described in any item pressures such as claim 1-9 Contracting machine.
CN201810890147.0A 2018-08-07 2018-08-07 Compressor and refrigeration plant Active CN109058078B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810890147.0A CN109058078B (en) 2018-08-07 2018-08-07 Compressor and refrigeration plant
PCT/CN2019/073422 WO2020029562A1 (en) 2018-08-07 2019-01-28 Compressor and refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810890147.0A CN109058078B (en) 2018-08-07 2018-08-07 Compressor and refrigeration plant

Publications (2)

Publication Number Publication Date
CN109058078A true CN109058078A (en) 2018-12-21
CN109058078B CN109058078B (en) 2021-03-23

Family

ID=64832168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810890147.0A Active CN109058078B (en) 2018-08-07 2018-08-07 Compressor and refrigeration plant

Country Status (2)

Country Link
CN (1) CN109058078B (en)
WO (1) WO2020029562A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110529364A (en) * 2019-09-30 2019-12-03 中国科学院理化技术研究所 A kind of Linearkompressor and its fueller
WO2020029562A1 (en) * 2018-08-07 2020-02-13 青岛海尔智能技术研发有限公司 Compressor and refrigeration device
WO2020029561A1 (en) * 2018-08-07 2020-02-13 青岛海尔智能技术研发有限公司 Compressor and refrigeration apparatus
CN118757373A (en) * 2024-09-06 2024-10-11 珠海格力电器股份有限公司 Compressor friction reducing assembly, compressor and refrigerator

Citations (11)

* Cited by examiner, † Cited by third party
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
CN1548736A (en) * 2003-05-20 2004-11-24 乐金电子(天津)电器有限公司 Fuel supply device for reciprocating compressor
KR20050029397A (en) * 2003-09-22 2005-03-28 엘지전자 주식회사 Cylinder cooling structure for reciprocating compressor
KR20050029417A (en) * 2003-09-22 2005-03-28 엘지전자 주식회사 Lubricating device of reciprocating compressor
CN1963199A (en) * 2005-11-10 2007-05-16 Lg电子株式会社 Linear compressor
CN202157935U (en) * 2011-07-25 2012-03-07 北京普发兴业动力科技发展有限责任公司 Lubrication device of compressors
CN104033353A (en) * 2013-03-04 2014-09-10 海尔集团公司 Linear compressor and oil lubricating method thereof
CN104110360A (en) * 2013-04-22 2014-10-22 海尔集团公司 Linear compressor and lubricating method thereof
CN104251198A (en) * 2013-06-25 2014-12-31 海尔集团公司 Lubricating structure for linear compressor
CN104454445A (en) * 2013-09-16 2015-03-25 Lg电子株式会社 Reciprocating compressor
CN204877859U (en) * 2015-08-18 2015-12-16 珠海凌达压缩机有限公司 Horizontal compressor and oiling assembly thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058078B (en) * 2018-08-07 2021-03-23 青岛海尔智能技术研发有限公司 Compressor and refrigeration plant
CN109162898B (en) * 2018-08-07 2020-11-24 青岛海尔智能技术研发有限公司 A compressor and refrigeration equipment

Patent Citations (11)

* Cited by examiner, † Cited by third party
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
CN1548736A (en) * 2003-05-20 2004-11-24 乐金电子(天津)电器有限公司 Fuel supply device for reciprocating compressor
KR20050029397A (en) * 2003-09-22 2005-03-28 엘지전자 주식회사 Cylinder cooling structure for reciprocating compressor
KR20050029417A (en) * 2003-09-22 2005-03-28 엘지전자 주식회사 Lubricating device of reciprocating compressor
CN1963199A (en) * 2005-11-10 2007-05-16 Lg电子株式会社 Linear compressor
CN202157935U (en) * 2011-07-25 2012-03-07 北京普发兴业动力科技发展有限责任公司 Lubrication device of compressors
CN104033353A (en) * 2013-03-04 2014-09-10 海尔集团公司 Linear compressor and oil lubricating method thereof
CN104110360A (en) * 2013-04-22 2014-10-22 海尔集团公司 Linear compressor and lubricating method thereof
CN104251198A (en) * 2013-06-25 2014-12-31 海尔集团公司 Lubricating structure for linear compressor
CN104454445A (en) * 2013-09-16 2015-03-25 Lg电子株式会社 Reciprocating compressor
CN204877859U (en) * 2015-08-18 2015-12-16 珠海凌达压缩机有限公司 Horizontal compressor and oiling assembly thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020029562A1 (en) * 2018-08-07 2020-02-13 青岛海尔智能技术研发有限公司 Compressor and refrigeration device
WO2020029561A1 (en) * 2018-08-07 2020-02-13 青岛海尔智能技术研发有限公司 Compressor and refrigeration apparatus
CN110529364A (en) * 2019-09-30 2019-12-03 中国科学院理化技术研究所 A kind of Linearkompressor and its fueller
CN118757373A (en) * 2024-09-06 2024-10-11 珠海格力电器股份有限公司 Compressor friction reducing assembly, compressor and refrigerator

Also Published As

Publication number Publication date
CN109058078B (en) 2021-03-23
WO2020029562A1 (en) 2020-02-13

Similar Documents

Publication Publication Date Title
CN109058078A (en) A kind of compressor and refrigeration equipment
CN102182904B (en) Thick grease secondary lubricating pump device
CN109162898A (en) A kind of compressor and refrigeration equipment
US20140170006A1 (en) Reciprocating compressor with vapor injection system
JP6197049B2 (en) Rotary compressor and refrigeration cycle apparatus
US9322401B2 (en) Linear compressor
CN207278456U (en) Miniature reciprocating compressor, refrigeration system and refrigerator
CN103925394B (en) A kind of vascular refrigerator
US9932975B2 (en) Compressor
CN113795672A (en) Linear compressor with oil splash plate
CN108150537A (en) A kind of novel valveless air bearing devices
WO1999004205A1 (en) Sealing device for gas compressor-expander
CN106194735A (en) Rotary compressor and there is its refrigerating circulatory device
US10808646B2 (en) Cooled piston and cylinder for compressors and engines
CN111656012B (en) Variable capacity swash plate type compressor
CN109611330B (en) Bidirectional rotary spherical pump cooling mechanism
US20210131552A1 (en) Actuator comprising a built-in lubricating system
CN101135307A (en) Vane chamber unit and rotary compressor having same
CN104075474A (en) Turbine refrigerator
CN108645070A (en) High reliability low temperature refrigeration machine
CN208312757U (en) High reliability low temperature refrigeration machine
KR101035440B1 (en) Mechanical air conditioning system by hydraulic pump
CN220434965U (en) Novel compressor piston
JP6234793B2 (en) Hermetic compressor and refrigeration / freezing apparatus using the same
CN106286850A (en) A kind of spool, lifting valve and the application of lifting valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210301

Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1

Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd.

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1

Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20250407

Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1

Patentee after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd.

Country or region after: China

Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1

Patentee before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd.

Country or region before: China

Patentee before: Haier Smart Home Co., Ltd.

TR01 Transfer of patent right