CN106704147B - Pump assembly, straight-line compressor, refrigeration system and heat pump system - Google Patents
Pump assembly, straight-line compressor, refrigeration system and heat pump system Download PDFInfo
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- CN106704147B CN106704147B CN201510509487.0A CN201510509487A CN106704147B CN 106704147 B CN106704147 B CN 106704147B CN 201510509487 A CN201510509487 A CN 201510509487A CN 106704147 B CN106704147 B CN 106704147B
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Abstract
The present invention provides a kind of pump assembly, straight-line compressor, refrigeration system and heat pump systems.Pump assembly includes: spring retaining plate, and spring retaining plate has the first avoid holes；Gland, gland have multiple stabilizer blades, and spring retaining plate is connect with stabilizer blade, and resonance range is formed between spring retaining plate and gland；Spring support, spring support is in the resonance range between gland and spring retaining plate；Multiple first springs, spring support is abutted by the first spring with spring retaining plate, and multiple first springs are intervally installed.By installing spring support and the first spring in the resonance range that constitutes between spring retaining plate and gland, so that pump assembly can be realized harmonic moving, and the freedom of motion of spring support is increased, it solves the problems, such as to cause that spring support deflection is big, easy to damage, service life is short because spring support is fixedly connected with spring retaining plate.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, in particular to a kind of pump assembly, straight-line compressor, system
Cooling system and heat pump system.
Background technique
Straight-line compressor in the prior art includes: cylinder frame, piston, motor, spring, valve group, spring support and pump
Oil system, wherein piston, the mover of motor, spring support and spring form resonator system.
Under the driving force effect of linear motor, piston moves back and forth in the cylinder of cylinder frame, completes the suction to refrigerant
Gas, compression and exhaust process.When the driving frequency of motor is consistent with the intrinsic frequency of resonator system, motor can be driven with very little
Powered piston acting, to complete refrigeration cycle.At this point, the efficiency highest of compressor.
But resonator system in the prior art is because of unreasonable structural design, and there are the problems such as easily-deformable, service life is short.
By taking a common resonator system as an example, the spring support of the resonator system is the curved spring of multistage right-angle folding
Supporting element, although its whole axial dimension is smaller, research has shown that, deformation in use is larger, is easy to cause
Piston and cylinder, which are mutually worn, even to wear, and can not only generate a large amount of frictional heat, also will cause seizing of piston, reduce pump housing group
The operational reliability of part, or even influence the normal operation of compressor.
Summary of the invention
The main purpose of the present invention is to provide a kind of pump assembly, straight-line compressor, refrigeration system and heat pump system,
To solve the problems, such as that spring support deformation quantity in the prior art is big, pump assembly operational reliability difference.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of pump assembly, comprising: spring is solid
Fixed board, spring retaining plate have the first avoid holes；Gland, gland have multiple stabilizer blades, and spring retaining plate is connect with stabilizer blade, spring
Resonance range is formed between fixed plate and gland；Spring support, spring support is between gland and spring retaining plate
In resonance range；Multiple first springs, spring support is abutted by the first spring with spring retaining plate, and multiple first springs
It is intervally installed.
Further, gland includes: limit plate, and limit plate has the second avoid holes for avoiding muffler；Stabilizer blade, branch
The first end of foot is connect with limit plate, is connect after the second end bending of stabilizer blade with spring retaining plate.
Further, gland further includes reinforcement structure, and the second avoid holes and/or limit of limit plate are arranged in reinforcement structure
At the circumferential edge of plate.
Further, stabilizer blade has at least one lightening hole.
Further, the peripheral region of spring retaining plate has the fixed plate flange turned down towards gland side.
Further, spring support includes: cylinder；Multiple spaced registration arm, registration arm is by the separate of cylinder
One end of spring retaining plate is stretched out to the direction far from cylinder, and the both ends of the first spring are supported with registration arm and spring retaining plate respectively
It connects, registration arm is stretched out by the gap location of two neighboring stabilizer blade.
Further, registration arm is located in the sagittal plane of cylinder.
Further, stabilizer blade is at least three, has a registration arm between two neighboring stabilizer blade.
Further, the circumferential side wall of cylinder offers at least one first windage reduction hole.
Further, the first end of the close spring retaining plate of cylinder has the assembly to stretching at the central axis of cylinder
Convex edge.
Further, there is at least one second windage to reduce hole for assembly convex edge.
Further, assembly convex edge has at least one pilot hole.
Further, spring support further includes turnup structure, and turnup structure sequentially and is continuously disposed in all registration arm
Peripheral region.
Further, pump assembly further includes cylinder frame, and cylinder frame includes cylinder and bracket, and bracket is set in the outside of cylinder,
Bracket has internal oil passages, and the inner surface of the casing wall of cylinder has annular oil groove, and annular oil groove is connected to internal oil passages.
According to another aspect of the present invention, a kind of straight-line compressor, including pump assembly are provided, on pump assembly is
The pump assembly stated.
According to another aspect of the present invention, a kind of refrigeration system, including straight-line compressor, straight-line compressor are provided
It is above-mentioned straight-line compressor.
According to another aspect of the present invention, a kind of heat pump system, including straight-line compressor, straight-line compressor are provided
It is above-mentioned straight-line compressor.
It applies the technical scheme of the present invention, by installing bullet in the resonance range that constitutes between spring retaining plate and gland
Spring supporting element and the first spring so that pump assembly can be realized harmonic moving, and increase the freedom of motion of spring support
Degree, solve because spring support is fixedly connected with spring retaining plate cause spring support deflection it is big, it is easy to damage, use
Service life short problem, meanwhile, the operational reliability of pump assembly and compressor is improved, and then improve refrigeration or heat pump system
Use reliability.In addition, the compressor in the present invention also have the characteristics that it is compact-sized.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the pump assembly in the present invention, and motor is not shown；
Fig. 2 shows the structural schematic diagrams of the pump assembly of another angle；
Fig. 3 shows the structural schematic diagram of the spring support in first concrete example of the invention；
Fig. 4 shows the structural schematic diagram of the spring support in second concrete example of the invention；
Fig. 5 shows the structural schematic diagram of cylinder frame of the invention；
Fig. 6 shows the structural schematic diagram of the gland in first concrete example of the invention；
Fig. 7 shows the structural schematic diagram of the gland in second concrete example of the invention；
Fig. 8 shows the structural schematic diagram of the gland in third concrete example of the invention；
Fig. 9 shows the Aberration nephogram of the spring support in first concrete example in the present invention；
Figure 10 shows the Stress Map of the spring support in Fig. 9；
Figure 11 shows the Aberration nephogram of spring support in the prior art；And
Figure 12 shows the Stress Map of the spring support in Figure 11.
Wherein, the above drawings include the following reference numerals:
10, spring retaining plate；11, the first avoid holes；12, fixed plate flange；20, gland；21, stabilizer blade；211, lightening hole；
22, limit plate；221, the second avoid holes；23, reinforcement structure；30, spring support；31, cylinder；311, the first windage reduces
Hole；312, convex edge is assembled；313, the second windage reduces hole；314, pilot hole；32, registration arm；321, spring locating features；33,
Turnup structure；40, the first spring；50, muffler；60, cylinder frame；61, cylinder；611, annular oil groove；62, bracket；621, internal
Oil circuit；622, oil pump mounting groove；71, piston；711, inlet valve fixation hole；712, inlet valve assembles location hole；713, air-breathing is cold
Matchmaker channel；72, mover；73, second spring；74, oil pump component.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " inside and outside " refers to relative to each portion
The profile of part itself it is inside and outside, but the above-mentioned noun of locality is not intended to restrict the invention.
In order to solve the problems, such as that spring support deformation quantity in the prior art is big, pump assembly operational reliability difference, this hair
It is bright to provide a kind of pump assembly, straight-line compressor, refrigeration system and heat pump system.Wherein, straight-line compressor includes pump
Body component, pump assembly are following pump assemblies.And refrigeration system and heat pump system include straight-line compressor, it is linear
Compressor is following straight-line compressor.
As shown in Figures 1 to 10, the pump assembly in the present invention includes spring retaining plate 10, gland 20, spring support
30 and multiple first springs 40, spring retaining plate 10 has the first avoid holes 11；Gland 20 has multiple stabilizer blades 21, and spring is fixed
Plate 10 is connect with stabilizer blade 21, forms resonance range between spring retaining plate 10 and gland 20；Spring support 30 is located at gland 20
In resonance range between spring retaining plate 10；Spring support 30 is abutted by the first spring 40 with spring retaining plate 10,
And multiple first springs 40 are intervally installed.
By installing spring support 30 and first in the resonance range that constitutes between spring retaining plate 10 and gland 20
Spring 40 so that pump assembly can be realized harmonic moving, and increase the freedom of motion of spring support 30, solve because
Spring support 30 is fixedly connected with spring retaining plate and causes that 30 deflection of spring support is big, easy to damage, service life is short
The problem of, meanwhile, the operational reliability of pump assembly and compressor is improved, and then improve refrigeration system and heat pump system
Use reliability.In addition, the compressor in the present invention also have the characteristics that it is compact-sized.
As shown in Figure 6 to 8, gland 20 includes limit plate 22 and stabilizer blade 21, and limit plate 22 has for avoiding muffler
50 the second avoid holes 221；The first end of stabilizer blade 21 is connect with limit plate 22, is fixed after the second end bending of stabilizer blade 21 with spring
Plate 10 connects.Since limit plate 22 is arranged by stabilizer blade 21 and the interval of spring retaining plate 10, thus enough resonance is reserved
Region is for placing spring support 30.
Preferably, gland 20 further includes reinforcement structure 23, and the second avoid holes 221 of limit plate 22 are arranged in reinforcement structure 23
And/or at the circumferential edge of limit plate 22.Due to being provided with reinforcement structure 23, thus the structural strength of gland 20 is improved, from
And improve the use reliability of gland 20.
Further, reinforcement structure 23 is to reinforce flange.Certainly, reinforcement structure 23 can also be deep floor or reinforcing rib
Deng.
In preferred embodiment shown in Fig. 6, limit plate 22 with a thickness of 3 to 5mm, stabilizer blade 21 is three, Mei Gezhi
It is provided with 1 threaded hole on foot 21, is used to connect with spring retaining plate 10.The edge of second avoid holes 221 is provided with thickness
Degree is 2 to 3mm, highly for 8 to 20mm reinforcement flange, which can be conducive to reduce the deformation of entire part.
In preferred embodiment shown in Fig. 7, in addition to the edge of the second avoid holes 221 be provided with a thickness of 2 to
3mm, highly for 8 to 20mm reinforcement flange outside, same thickness and height are also equipped at the axis edge of limit plate 22
Reinforce flange.
In preferred embodiment shown in Fig. 8, stabilizer blade 21 has at least one lightening hole 211.Due to being provided with loss of weight
Hole 211, thus on the basis of guaranteeing the rigidity of part, the weight of part is reduced, material cost is reduced.
Preferably, lightening hole 211 is in kidney-shaped.Further, the width of lightening hole 211 be 3 to 8mm, length be 15 to
30mm。
In Fig. 1 and preferred embodiment shown in Fig. 2, all stabilizer blades 21 are equally spaced.Due to all stabilizer blades 21
It is equally spaced, thus gland 20 is made to have the characteristics that structural strength is evenly distributed, optimize the stress performance of gland 20.
In the preferred embodiment illustrated in fig. 1, the peripheral region of spring retaining plate 10 has towards 20 side of gland and turns down
Fixed plate flange 12.Since there is fixed plate flange 12 in spring retaining plate 10, thus improve the knot of spring retaining plate 10
Structure intensity effectively extends the service life of spring retaining plate 10.
As shown in Figure 3 and Figure 4, spring support 30 includes cylinder 31 and multiple spaced registration arm 32, registration arm
32 stretch out from one end of the separate spring retaining plate 10 of cylinder 31 to the direction far from cylinder 31, the both ends difference of the first spring 40
It is abutted with registration arm 32 and spring retaining plate 10, registration arm 32 is stretched out by the gap location of two neighboring stabilizer blade 21.Due to being provided with
Registration arm 32, thus enough installation spaces have been reserved for the first spring 40 of installation.Since registration arm 32 is by two neighboring stabilizer blade
21 gap location stretches out, thus makes registration arm 32 and 21 reasonable Arrangement of stabilizer blade, avoids the two Assembly Interference.
Preferably, cylinder 31 is cylindrical structure.
In order to guarantee pump assembly have the characteristics that miniaturization, the thickness of cylinder 31 should be 2 between 5mm.On the one hand
It ensure that rigidity, on the other hand reduce costs.
Registration arm 32 in the present invention, which is located in the sagittal plane of cylinder 31, (please refers to Fig. 3).
Stabilizer blade 21 in the present invention is at least three, has a registration arm 32 between two neighboring stabilizer blade 21.
As shown in Figure 3 and Figure 4, the circumferential side wall of cylinder 31 offers at least one first windage reduction hole 311.It is preferred that
Ground, it is 3 to 6 that the first windage, which reduces hole 311, and the quality of spring support 30 can not only be effectively reduced, can also reduce wind
Resistance.
As shown in figure 3, the first end of the close spring retaining plate 10 of cylinder 31 has to stretching at the central axis of cylinder 31
Assembly convex edge 312 out.Enough fitting surfaces are provided due to being provided with assembly convex edge 312, thus to install other components
Product, ensure that the assembly reliability of pump assembly.
As shown in figure 3, there is at least one second windage to reduce hole 313 for assembly convex edge 312.Due to being provided with the second windage
Reduce hole 313, it is thus possible to the quality of spring support 30 be effectively reduced and reduce windage.
As shown in figure 3, assembly convex edge 312 has at least one pilot hole 314.Pilot hole 314 is connected for piston 71
It connects.
As shown in Figure 3 and Figure 4, registration arm 32 has spring locating features 321 for fixing the first spring 40.It is preferred that
Ground, spring locating features 321 are the bulge-structures in registration arm 32.Further, bulge-structure is in truncated cone-shaped.
Spring support 30 in the present invention further includes turnup structure 33, and turnup structure 33 sequentially and is continuously disposed in all
The peripheral region (please referring to Fig. 4) of registration arm 32.The peripheries of all registration arm 32 sequentially and is continuously disposed in due to turnup structure 33
Place, thus it is enhanced the overall structural strength of spring support 30, to extend the service life of spring support 30.
Preferably, multiple registration arm 32 are smoothly connected using circular arc.Further, lead among two adjacent registration arm 32
Cross the circular sliding slopes greater than R30.Since circular arc is sufficiently large, guarantees that registration arm 32 has very big rigidity, reduce the first spring
The deformation of the root of registration arm 32 in 40 compression processes.
In preferred embodiment shown in Fig. 4, the turnup structure 33 of spring support 30 with a thickness of 2 to 3mm, height
8 to 20mm.Compared with the spring support 30 in Fig. 3, the manufacturing cost of the spring support 30 in Fig. 4 is slightly higher, but it is supported
It is more rigid.
As shown in Fig. 2, pump assembly further includes piston 71, inlet valve, mover 72, second spring 73.It specifically assembles suitable
Sequence is: inlet valve being had good positioning by the inlet valve assembly location hole 712 of piston 71 first, will be inhaled by way of bolt or riveting
The center of the valve block of air valve is fixed on the end face of piston 71 by inlet valve fixation hole 711, constitutes piston component；Then it will live
Plug 71 is assembled together with mover 72 by the location hole in specific assembly tooling, then solid by positioning pin in the end of mover 72
Determine spring support 30 and muffler 50；The first spring 40 and second spring 73 are finally installed to the two of spring support 30
End, completes the assembly of entire resonator system.The opening of the cylinder 31 of spring support 30 is connected to piston 71 and muffler 50, is made
For the channel of air-breathing refrigerant.The channel of the air-breathing refrigerant is connected to the air-breathing refrigerant passage 713 of piston 71.
Preferably, muffler 50 is air suction silencer.
As shown in figure 5, cylinder frame 60 includes cylinder 61 and bracket 62, bracket 62 is set in the outside of cylinder 61, and bracket 62 has
There are internal oil passages 621, the inner surface of the casing wall of cylinder 61 has annular oil groove 611, and annular oil groove 611 and internal oil passages 621 connect
It is logical.Due to being provided with annular oil groove 611, thus piston 71 can not only be lubricated, while partial heat can also be taken away.Its
In, bracket 62 also has oil pump mounting groove 622, in order to connect with oil pump component 74.
Preferably, annular oil groove 611 is located at 20 to 30mm of the cylinder head apart from cylinder 61.
Preferably, the groove width of annular oil groove 611 is 5 to 10mm, depth is 1 to 3mm.
Preferably, bracket 62 is using highstrenghtpistons such as cast aluminium or PEEK, PPS, to reduce motor flux leakage.
Preferably, cylinder 61 uses cast iron materials (such as HT200, HT250 etc.), can guarantee the wearability of part,
It can reduce casting cost again.
As shown in Figure 1, the pump assembly in the present invention further includes cylinder frame 60, motor, valve module and above-mentioned oil pump component
74.It, first will be in the inner stator cold pressing to cylinder frame 60 of motor before assembly.When assembly, first cylinder frame 60 is fixed on positioning tool,
Oil pump component 74 is installed, the external stator of motor is then placed on cylinder frame 60, and guarantees that external stator and cylinder 61 are concentric, then by bullet
Spring fixed plate 10 is pressed on the upper surface of outer stator of motor, urgent bolt；Then the above-mentioned resonator system assembled is encased in
In cylinder 61；Precommpression finally is carried out by design requirement to the first spring 40, places gland 20, blending bolt fastening.Check nothing
After accidentally, it is packed into valve module, completes the assembly of entire pump assembly.
It should be noted that as shown in Figure 9 and Figure 10, being imitated using finite element the spring support 30 in the present invention
The distortional stress cloud atlas being really calculated.Analysis it can be found that under identical stress condition, spring support 30 of the invention
Maximum distortion is 0.0863mm, maximum stress 60.5MPa.Equally the curved spring support of right-angle folding in the prior art is emulated
It calculates, as is illustrated by figs. 11 and 12, analysis is maximum the result shows that existing spring support maximum distortion has reached 0.197mm
Stress is 81.2MPa.Therefore, spring support 30 of the invention is more rigid, and deflection reduces 1 order of magnitude, stress
It also reduced 25%, so that the performance of compressor is improved, the reliability of part when ensure that compressor operation.
Pump assembly in the present invention under the premise of compact-sized, can guarantee the resonance reliability of pump assembly, together
When also effectively increase the support stiffness of spring support 30, reduce part deformation, to improve the complete machine of compressor
It can be with the reliability of part when compressor operation.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of pump assembly characterized by comprising
Spring retaining plate (10), the spring retaining plate (10) have the first avoid holes (11)；
Gland (20), the gland (20) have multiple stabilizer blades (21), and the spring retaining plate (10) and the stabilizer blade (21) are even
It connects, forms resonance range between the spring retaining plate (10) and the gland (20)；
Spring support (30), the spring support (30) is between the gland (20) and the spring retaining plate (10)
The resonance range in；
Multiple first springs (40), the spring support (30) pass through first spring (40) and the spring retaining plate
(10) it abuts, and multiple first springs (40) are intervally installed；
Cylinder frame (60), the cylinder frame (60) include cylinder (61) and bracket (62), and the bracket (62) is set in the cylinder
(61) outside, the bracket (62) have internal oil passages (621), and the inner surface of the casing wall of the cylinder (61) has annular oil
Slot (611), the annular oil groove (611) are connected to the internal oil passages (621), and the gland (20) includes: limit plate (22),
The limit plate (22) has the second avoid holes (221) for avoiding muffler (50)；The stabilizer blade (21), the stabilizer blade
(21) first end is connect with the limit plate (22), after the second end bending of the stabilizer blade (21) with the spring retaining plate
(10) it connects, the gland (20) further includes reinforcement structure (23), and the reinforcement structure (23) is arranged in the limit plate (22)
Second avoid holes (221) and/or the limit plate (22) circumferential edge at, the spring support (30) includes:
Cylinder (31)；Multiple spaced registration arm (32), the registration arm (32) is by the cylinder (31) far from the spring
One end of fixed plate (10) to far from the cylinder (31) direction stretch out, the both ends of first spring (40) respectively with it is described
Registration arm (32) and the spring retaining plate (10) abut, the registration arm (32) by the two neighboring stabilizer blade (21) gap
Place is stretched out, and the stabilizer blade (21) is at least three, has a registration arm (32) between the two neighboring stabilizer blade (21),
The spring support (30) further includes turnup structure (33), and the turnup structure (33) sequentially and is continuously disposed in all described
The peripheral region of registration arm (32).
2. pump assembly according to claim 1, which is characterized in that the stabilizer blade (21) has at least one lightening hole
(211)。
3. pump assembly according to claim 1, which is characterized in that the peripheral region of the spring retaining plate (10) has court
The fixed plate flange (12) turned down to the gland (20) side.
4. pump assembly according to claim 1, which is characterized in that the registration arm (32) is located at the cylinder (31)
In sagittal plane.
5. pump assembly according to claim 1, which is characterized in that the circumferential side wall of the cylinder (31) offers at least
One the first windage reduces hole (311).
6. pump assembly according to claim 1, which is characterized in that the close spring retaining plate of the cylinder (31)
(10) first end has the assembly convex edge (312) to stretching at the central axis of the cylinder (31).
7. pump assembly according to claim 6, which is characterized in that the assembly convex edge (312) have at least one the
Two windages reduce hole (313).
8. pump assembly according to claim 6, which is characterized in that the assembly convex edge (312) is at least one dress
Distribution (314).
9. a kind of straight-line compressor, including pump assembly, which is characterized in that the pump assembly is appointed in claim 1 to 8
Pump assembly described in one.
10. a kind of refrigeration system, including straight-line compressor, which is characterized in that the straight-line compressor is in claim 9
The straight-line compressor.
11. a kind of heat pump system, including straight-line compressor, which is characterized in that the straight-line compressor is in claim 9
The straight-line compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509487.0A CN106704147B (en) | 2015-08-18 | 2015-08-18 | Pump assembly, straight-line compressor, refrigeration system and heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509487.0A CN106704147B (en) | 2015-08-18 | 2015-08-18 | Pump assembly, straight-line compressor, refrigeration system and heat pump system |
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| Publication Number | Publication Date |
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| CN106704147A CN106704147A (en) | 2017-05-24 |
| CN106704147B true CN106704147B (en) | 2019-05-31 |
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ID=58918604
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510509487.0A Active CN106704147B (en) | 2015-08-18 | 2015-08-18 | Pump assembly, straight-line compressor, refrigeration system and heat pump system |
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|---|---|---|---|---|
| US3788778A (en) * | 1972-06-30 | 1974-01-29 | Carrier Corp | Electrodynamic linear motor operated gas compressor |
| CN1324986A (en) * | 2000-05-18 | 2001-12-05 | Lg电子株式会社 | Spring support structure of linear compressor |
| CN1727676A (en) * | 2004-07-26 | 2006-02-01 | Lg电子株式会社 | Reciprocating compressor |
| CN204371594U (en) * | 2014-12-25 | 2015-06-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Linear compressor |
| CN204511819U (en) * | 2015-03-24 | 2015-07-29 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of linear compressor and resonator system thereof |
| CN204877852U (en) * | 2015-08-18 | 2015-12-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body subassembly, straight -line compressor, refrigerating system and heat pump system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205891A (en) * | 2006-12-20 | 2008-06-25 | 泰州乐金电子冷机有限公司 | Oil supplying device of linear compressor |
| CN204126840U (en) * | 2013-06-28 | 2015-01-28 | Lg电子株式会社 | Linearkompressor |
-
2015
- 2015-08-18 CN CN201510509487.0A patent/CN106704147B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788778A (en) * | 1972-06-30 | 1974-01-29 | Carrier Corp | Electrodynamic linear motor operated gas compressor |
| CN1324986A (en) * | 2000-05-18 | 2001-12-05 | Lg电子株式会社 | Spring support structure of linear compressor |
| CN1727676A (en) * | 2004-07-26 | 2006-02-01 | Lg电子株式会社 | Reciprocating compressor |
| CN204371594U (en) * | 2014-12-25 | 2015-06-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Linear compressor |
| CN204511819U (en) * | 2015-03-24 | 2015-07-29 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of linear compressor and resonator system thereof |
| CN204877852U (en) * | 2015-08-18 | 2015-12-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body subassembly, straight -line compressor, refrigerating system and heat pump system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106704147A (en) | 2017-05-24 |
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