CN206972519U - Screw compressor, screw compressor and refrigeration system - Google Patents
Screw compressor, screw compressor and refrigeration system Download PDFInfo
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- CN206972519U CN206972519U CN201720805439.0U CN201720805439U CN206972519U CN 206972519 U CN206972519 U CN 206972519U CN 201720805439 U CN201720805439 U CN 201720805439U CN 206972519 U CN206972519 U CN 206972519U
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- screw compressor
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- supply gallery
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 44
- 238000007906 compression Methods 0.000 claims abstract description 44
- 239000003507 refrigerant Substances 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 abstract description 16
- 239000003921 oil Substances 0.000 description 146
- 239000010687 lubricating oil Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of screw compressor, screw compressor and refrigeration system.Screw compressor includes：Housing, the housing are provided with air entry and exhaust outlet；Compression mechanism, the compression mechanism are located in the housing, and the compression mechanism includes：Fixed scroll and orbiter, the fixed scroll coordinates with the orbiter to limit compression chamber, the fixed scroll includes quiet disk body and quiet gear, on a side surface of the compression chamber and helically wire that the quiet gear is located at the quiet disk body extends, the quiet disk body is provided with the first oil supply gallery being suitable to the hull outside oil communication, the quiet gear is provided with along it and axially penetrates through its second oil supply gallery, and second oil supply gallery connects with first oil supply gallery.According to screw compressor of the present utility model, the mating surface of fixed scroll and orbiter can be effectively lubricated, and then improves the reliability of screw compressor.
Description
Technical field
The utility model belongs to refrigeration technology field, and in particular to screw compressor, screw compressor and refrigeration system
System.
Background technology
Screw compressor belongs to the compressor mechanical of positive displacement compression, and compression mechanism is made up of orbiter and fixed scroll.
Under the driving of bent axle, screw compressor makes refrigerant in fixed scroll by the mutual cooperation of orbiter and fixed scroll
Coordinate to be formed in the compression chamber limited with orbiter and suck, compress and what is spued continuously runs.Existing screw compressor
In, all it is the oilhole that hydraulic oil is set on the Moving plate body of orbiter part, and oil is set on the quiet disk body of fixed scroll
Groove, under the collective effect of above-mentioned oilhole and oil groove, hydraulic oil be introduced to dynamic vortex card it is enterprising and to orbiter and quiet
Scroll plate is lubricated.In that case, lubricating oil compares less, it is extreme in the state of scroll plate abnormal mill can occur
Damage, in turn results in compressor damage, influences the reliability of compressor.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of screw compressor, can effectively lubricate the mating surface of fixed scroll and orbiter, that improves screw compressor can
By property.
The utility model also proposed a kind of screw compressor with above-mentioned screw compressor.
The utility model also proposed a kind of refrigeration system with above-mentioned screw compressor.
According to the screw compressor of the utility model embodiment, can include：Housing, the housing be provided with air entry and
Exhaust outlet；Compression mechanism, the compression mechanism are located in the housing, and the compression mechanism includes：Fixed scroll, orbiter
And bent axle, the fixed scroll and the orbiter coordinate to limit compression chamber, the fixed scroll include quiet disk body and
Quiet gear, on a side surface of the compression chamber and helically wire that the quiet gear is located at the quiet disk body extend,
The quiet disk body is provided with the first oil supply gallery being suitable to the hull outside oil communication, and the quiet gear is provided with along it
Its second oil supply gallery is axially penetrated through, second oil supply gallery connects with first oil supply gallery.
According to the screw compressor of the utility model embodiment, by being set and hull outside oil communication on quiet disk body
The first oil supply gallery, set on quiet gear and along it axially penetrate through its second oil supply gallery, and make the second oil supply gallery with
First oil supply gallery connects, and so contributes to increase fixed scroll and the oil mass of orbiter work mating surface, effectively lubricates
The mating surface of fixed scroll and orbiter, improve the reliability of screw compressor work.
According to some embodiments of the utility model, second oil supply gallery is located at the neighbouring pressure of the quiet gear
On the part at the center of contracting chamber, it can so increase the position at the center of the neighbouring compression chamber of the mating surface of fixed scroll and orbiter
The oil mass at place is put, improves the lubricant effect of the mating surface at the center of neighbouring compression chamber to fixed scroll and orbiter, from
And further improve the reliability of screw compressor.
Alternatively, second oil supply gallery is multiple, extension of multiple second oil supply galleries in the quiet gear
It is arranged at intervals on direction, each second oil supply gallery is connected with first oil supply gallery.
According to some embodiments of the utility model, first oil supply gallery and second oil supply gallery are respectively more
Individual and one-to-one corresponding is set, and multiple second oil supply galleries are arranged at intervals on the bearing of trend of the quiet gear.
Alternatively, radial direction extension of first oil supply gallery along the quiet disk body.
Specifically, it is provided with and extend into oil transportation hole formed with its oil transportation hole is axially penetrated through along it in the bent axle
Oil Guide part in the oil sump of the housing.
According to the screw compressor of the utility model embodiment, including：Described screw compressor；Oil eliminator,
The oil eliminator includes entrance, oil export and refrigerant exit, and the entrance is connected with the exhaust outlet, the oil export and institute
The first oil supply gallery is stated to be connected.
According to the screw compressor of the utility model embodiment, by setting above-mentioned screw compressor and oil to separate
Device, the lubricant effect of the mating surface to fixed scroll and orbiter is not only increased, the suction of screw compressor can also be improved
Tolerance, and then improve the performance of screw compressor.
Preferably, it is in series with restricting element between the oil export and first oil supply gallery.
Specifically, the restricting element is capillary, electric expansion valve or heating power expansion valve.
According to the refrigeration system of the utility model embodiment, including above-mentioned screw compressor.
According to the refrigeration system of the utility model embodiment, by setting above-mentioned screw compressor, can improve
The reliability of refrigeration system.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram according to the screw compressor of the utility model embodiment；
Fig. 2 is the schematic diagram according to the fixed scroll of the screw compressor of the utility model embodiment.
Reference：
Screw compressor 1000；
Screw compressor 100；Housing 1；Air entry 1a；Exhaust outlet 1b；Oil sump 1c；Upper lid 11；Middle housing 12；Lower cover 13；
Compression mechanism 2；Fixed scroll 21；Quiet disk body 211；Quiet gear 212；Orbiter 22；Moving plate body 221；Moving gear 222；First
Oil supply gallery 21a；Second oil supply gallery 21b；Bent axle 23；Oil transportation hole 231；Oil Guide part 232；Mainframe 24；Motor 3；Slave
Frame 4；
Oil eliminator 200；Entrance 2001；Oil export 2002；Refrigerant exit 2003；
Restricting element 300.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " rear ", " vertical ", " level ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.In addition, define " first ", the feature of " second " can be expressed and either implicitly include one or more
Multiple this feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
Below with reference to Fig. 1-Fig. 2 descriptions according to the screw compressor 100 of the utility model embodiment, screw compressor 100
Screw compressor 1000 is can apply to, screw compressor 1000 can apply to refrigeration system.
As shown in figure 1, according to the screw compressor 100 of the utility model embodiment, housing 1, compression mechanism 2 can be included
With motor 3.Compression mechanism 2 and motor 3 can be arranged in housing 1 simultaneously.
Housing 1 is provided with air entry 1a and exhaust outlet 1b.Refrigerant can enter in housing 1 from air entry 1a, after compression
The refrigerant of HTHP can be discharged from exhaust outlet 1b.
Specifically, as depicted in figs. 1 and 2, compression mechanism 2 includes：Fixed scroll 21, orbiter 22, bent axle 23 and master
Frame 24.
Specifically, as shown in figure 1, mainframe 24 is fixed in housing 1, orbiter 22 is located at the top of mainframe 24,
Fixed scroll 21 is fixed on mainframe 24 and positioned at the top of orbiter 22, fixed scroll 21 and orbiter 22 coordinate with
Limit compression chamber.
Motor 3 can be located at the lower section of mainframe 24, and motor 3 is rotated with dynamic crankshaft 23, and bent axle 23 is matched somebody with somebody with orbiter 22
Close to drive orbiter 22 to do eccentric operating, so as to realize compression of the screw compressor 100 to refrigerant.
Fixed scroll 21 includes quiet disk body 211 and quiet gear 212, and what quiet gear 212 was located at quiet disk body 211 is located at compression chamber
A side surface on and helically wire extend, that is to say, that quiet gear 212 is arranged on the neighbouring orbiter of quiet disk body 211
22 side and helically wire extend.
Orbiter 21 includes Moving plate body 221 and moving gear 222, and moving gear 222 is located at the neighbouring quiet vortex of Moving plate body 221
The side of disk 21 and helically wire extend, and moving gear 222 engages cooperation with quiet gear 212.
Quiet disk body 211 is provided with the first oil supply gallery 21a being suitable to the outside oil communication of housing 1, is set on quiet gear 212
Have along it and axially penetrate through its second oil supply gallery 21b.That is, the first oil supply gallery 21a is located on quiet disk body 211 and
One oil supply gallery 21a can be located on quiet gear 212 with the oil communication in the outside of housing 1, the second oil supply gallery 21b and along quiet gear
212 axial direction runs through quiet gear 212.Here it is possible to understand, the axial direction of quiet gear 212 and the axial phase of bent axle 23
Together.
Second oil supply gallery 21b connects with the first oil supply gallery 21a.Thus, screw compressor 100 operationally, housing 1
The lubricating oil of outside oil circuit can flow to fixed scroll 21 and dynamic vortex by the first oil supply gallery 21a and the second oil supply gallery 21b
The mating surface of disk 22, so as to realize the lubrication to the mating surface of the two, the reliability of screw compressor 100 is improved, at the same time,
Lubricating oil can also play a part of the quiet gear 212 of cooling when flowing through the second oil supply gallery 21b.
According to the screw compressor 100 of the utility model embodiment, by being set on quiet disk body 211 and the outside of housing 1
First oil supply gallery 21a of oil communication, the second oil supply gallery 21b is set on quiet gear 212 and makes the second oil supply gallery 21b
Connect with the first oil supply gallery 21a, supplied so as to which the lubricating oil of the outside oil circuit of housing 1 can pass through the first oil supply gallery 21a and second
Oily passage 21b flow to the mating surface of fixed scroll 21 and orbiter 22, so as to realize the lubrication to the mating surface of the two, improves
The reliability of screw compressor 100, at the same time, it is quiet that lubricating oil can also play cooling when flowing through the second oil supply gallery 21b
The effect of gear 212.
In some embodiments of the utility model, the second oil supply gallery 21b is located at the neighbouring compression chamber of quiet gear 212
On the part at center, that is to say, that the second oil supply gallery 21b is located at the pivot of the neighbouring orbiter 22 of quiet gear 212
Side.Thus, it is quiet can to pass through the first oil supply gallery 21a and the second oil supply gallery 21b inflows for the lubricating oil of the outside oil circuit of housing 1
The opening position at the center of the neighbouring compression chamber of scroll plate 21 and the mating surface of orbiter 22, so as to improve to fixed scroll 21 with
The lubricant effect of mating surface at the neighbouring compression chamber center of orbiter 22, then improve screw compressor 100 work can
By property.
Alternatively, the second oil supply gallery 21b is multiple, bearing of trends of multiple second oil supply gallery 21b in quiet gear 212
Upper interval setting, each second oil supply gallery 21b are connected with the first oil supply gallery 21a.For example, in the extension of quiet gear 212
3 the second oil supply gallery 21b are arranged at intervals on direction, 3 the second oil supply gallery 21b are connected with the first oil supply gallery 21a, from
And the fuel feeding of the mating surface to the fixed scroll 21 at diverse location Yu orbiter 22 is advantageously implemented, and then improve lubrication effect
Fruit.
Here, it is necessary to which explanation, the bearing of trend of quiet gear 212 refer to the quiet 212 extension side on helix of gear
To.
Alternatively, the first oil supply gallery 21a and the second oil supply gallery 21b is respectively multiple and corresponds setting, multiple
Second oil supply gallery 21b is arranged at intervals on the bearing of trend of quiet gear 212.For example, distinguish in the left and right sides of quiet disk body 211
A first oil supply gallery 21a, each first oil supply gallery 21a is set to be connected respectively with a second oil supply gallery 21b, two
Individual second oil supply gallery 21b is arranged at intervals on the bearing of trend of quiet gear 212.
Alternatively, as shown in figure 1, radial direction extensions of the first oil supply gallery 21a along quiet disk body 211.Thus, structure letter
It is single.Certainly, the utility model not limited to this, the first oil supply gallery 21a can also have other extension modes, for example, first
Oil supply gallery 21a includes interconnected first passage portion and second channel portion, and first passage portion is formed as annular shape, and second
Radial direction extension of the channel part along quiet disk body 211, as long as can ensure that the first oil supply gallery 21a can be by the outside oil circuit of housing 1
In lubricating oil be supplied to the second oil supply gallery 21b.
Alternatively, as shown in figure 1, housing 1 can include upper lid 11, middle housing 12 and the lower cover being sequentially connected from top to bottom
13.Wherein, middle housing 12 is hollow structure, the both ends of housing 12 during upper lid 11 and lower cover 13 cover respectively.
It is defeated formed with axially penetrating through its oil transportation hole 231 along it in bent axle 23 according to some embodiments of the utility model
The Oil Guide part 232 extending into the oil sump 1c of housing 1 is provided with oilhole 231.For example, as shown in figure 1, oil sump 1c can be located at
The bottom of housing 1, furthermore, oil sump 1c can be located in above-mentioned lower cover 13.Erect axial direction of the oil transportation hole 231 along bent axle 23
The straight upper surface and lower surface for running through bent axle 23 so that oil sump 1c is communicated by oil transportation hole 231 with the oil storage portion of mainframe 24, is led
Oily part 232 can be located at the bottom in oil transportation hole 231, and the lower end of Oil Guide part 232 is extend into oil sump 1c, thus, in whirlpool
During revolving the operation of compressor 100, the lubricating oil in oil sump 1c can enter oil transportation hole 231 with to song by Oil Guide part 232
The bearing of the bottom of axle 23 is lubricated, and improves the reliability of screw compressor 100.
Specifically, slave frame 4 is also provided with housing 1, slave frame 4 is between motor 3 and oil sump 1c, bent axle 23
Bottom be located in by bearing in slave frame 4, with realize to the spacing of the bottom of bent axle 23.Formed with connection bearing on bent axle 23
With the aperture in oil transportation hole 231 so that the lubricating oil in oil transportation hole 231 can flow to bearing by aperture, to moisten to bearing
It is sliding.During screw compressor 100 is run, the lubricating oil in oil sump 1c is in the presence of Oil Guide part 232 from oil sump 1c
Flowed up along oil transportation hole 231, lubricating oil flows to mainframe 24 after being lubricated by aperture to the bearing of the bottom of bent axle 23
Oil storage portion in, the lubricating oil in oil storage portion can be from the clearance backflow between the periphery wall of mainframe 24 and bent axle 23 to oil sump 1c
It is interior.
According to the screw compressor 1000 of the utility model embodiment, screw compressor 100, oil separation can be included
Device 200 and restricting element 300.
Specifically, oil eliminator 200 includes entrance 2001, oil export 2002 and refrigerant exit 2003, entrance 2001 and whirlpool
The exhaust outlet 1b of rotation compressor 100 is connected, and oil export 2002 is connected with the first oil supply gallery 21a of screw compressor 100.
Specifically, as shown in figure 1, being typically mixed with the refrigerant of caused HTHP after the compression of screw compressor 100
The mixed gas of lubricating oil, refrigerant and lubricating oil can discharge housing 1 by exhaust outlet 1b, and enter further across entrance 2001
Oil eliminator 200.
The separation of lubricating oil and refrigerant can be achieved in mixed gas in oil eliminator 200, and the refrigerant isolated can be from refrigerant
The discharge of outlet 2003, the lubricating oil isolated can discharge and further across first by oil export 2002 from oil eliminator 200
Oil supply gallery 21a and the second oil supply gallery 21b is entered in compression chamber with the mating surface to fixed scroll 21 and orbiter 22
It is lubricated.
Screw compressor 1000 according to embodiments of the present invention, is blended in refrigerant by discharge exhaust outlet 1b
Lubricating oil separation after be discharged into again by the first oil supply gallery 21a and the second oil supply gallery 21b in compression chamber with to quiet vortex
Disk 21a and orbiter 21b rubbing surface are lubricated, and not only increase the lubrication to orbiter 21a and fixed scroll 21b
Effect, and the lubricating oil that oil eliminator 200 is isolated need not be entered in screw compressor 100 from air intake duct 1a, so as to have
Beneficial to the inspiratory capacity for improving screw compressor 100, and then improve the performance of screw compressor 100.
Preferably, it is in series with restricting element between oil export 2002 and the first oil supply gallery 21a of screw compressor 100
300, thus, the lubricating oil discharged from oil export 2002 can pass through the first fuel feeding again after the reducing pressure by regulating flow of restricting element 300
Passage 21a and the second oil supply gallery 21b is flowed into compression chamber, is so advantageous to improve the cooling effect to fixed scroll 21.
Specifically, restricting element 300 can be capillary, electric expansion valve or heating power expansion valve.
Below with reference to the accompanying drawings 1-2 enters to the concrete structure of the screw compressor 1000 of the utility model one embodiment
Row describes in detail.Of course, it should be understood that described below be intended to be used to explain the utility model, and cannot function as to this practicality
A kind of new limitation.
As shown in figure 1, according to the screw compressor 1000 of the utility model embodiment, including screw compressor 100,
Oil eliminator 200 and restricting element 300.
Screw compressor 100 includes housing 1, compression mechanism 2 and motor 3.Housing 1 includes the upper lid being sequentially connected up and down
11st, middle housing 12 and lower cover 13, wherein middle housing 12 is substantially cylindrical, air entry 1a is located on lid 11, and exhaust outlet 1b is set
On middle housing 12, and air intake duct is provided with air entry 1a, blast pipe is provided with exhaust outlet 1b.
Compression mechanism 2 includes：Fixed scroll 21, orbiter 22, mainframe 24 and bent axle 23, compression mechanism 2 are located at shell
Top in body 1, mainframe 24 are fixed in housing 1, and orbiter 22 is located at the top of mainframe 24, and fixed scroll 21 is located at
The top of orbiter 22.Motor 3 is located at the lower section of mainframe 24, and when screw compressor 100 works, motor 3 is with dynamic crankshaft 23
Rotate, bent axle 23 coordinates to drive orbiter 22 to do eccentric operating with orbiter 22, so as to realize that screw compressor 100 is right
The compression of refrigerant.
Fixed scroll 21 and orbiter 22 coordinate to limit compression chamber, and fixed scroll 21 includes quiet disk body 211 and quiet
Gear 212, quiet gear 212 is located on the side surface positioned at compression chamber of quiet disk body 211 and helically wire extends, that is,
Say, quiet gear 212 is arranged on the side of the neighbouring orbiter 22 of quiet disk body 211.
Quiet disk body 211 is provided with the first oil supply gallery 21a, and quiet gear 212 is provided with along it and axially penetrates through its second confession
Oily passage 21b, the second oil supply gallery 21b be located on the part at the center of the neighbouring compression chamber of quiet gear 212 and with the first fuel feeding
Passage 21a is connected.
Oil eliminator 200 includes entrance 2001, oil export 2002 and refrigerant exit 2003, entrance 2001 and screw compressor
100 exhaust outlet 1b is connected, and oil export 2002 is connected with the first oil supply gallery 21a of screw compressor 100, the He of oil export 2002
Restricting element 300 is also in series between first oil supply gallery 21a of screw compressor 100, restricting element 300 herein is capillary
Pipe.
Specifically, lubricating oil, refrigerant are typically mixed with the refrigerant of caused HTHP after screw compressor 100 compresses
Housing 1 can be discharged by exhaust outlet 1b with the mixed gas of lubricating oil, and enter oil eliminator further across entrance 2001
200。
The separation of lubricating oil and refrigerant can be achieved in mixed gas in oil eliminator 200, and the refrigerant isolated can be from refrigerant
The discharge of outlet 2003, the lubricating oil isolated is discharged by oil export 2002 from oil eliminator 200, then the throttling by capillary
Decompression, and entered further across the first oil supply gallery 21a and the second oil supply gallery 21b in compression chamber with to fixed scroll 21
It is lubricated with the mating surface of orbiter 22, at the same time, also improves the cooling effect to fixed scroll 21.
According to the refrigeration system of the utility model embodiment, including above-mentioned screw compressor 1000.
, can be with by setting above-mentioned screw compressor 1000 according to the refrigeration system of the utility model embodiment
Improve the reliability of refrigeration system.
According to other compositions of the refrigeration system of the utility model embodiment and operate for ordinary skill people
All it is known for member, is not detailed herein.
In the description of this specification, the description of reference term " some embodiments " etc. means to combine the embodiment or example
Specific features, structure, material or the feature of description are contained at least one embodiment or example of the present utility model.At this
In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific
Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. screw compressor, it is characterised in that including：Housing, the housing are provided with air entry and exhaust outlet；Compression mechanism, the compression mechanism are located in the housing, and the compression mechanism includes：Fixed scroll, orbiter and Bent axle, the fixed scroll and the orbiter coordinate to limit compression chamber, and the fixed scroll includes quiet disk body and quiet Gear, on a side surface of the compression chamber and helically wire that the quiet gear is located at the quiet disk body extend, institute State quiet disk body and be provided with the first oil supply gallery being suitable to the hull outside oil communication, the quiet gear is provided with along its axle To the second oil supply gallery through it, second oil supply gallery connects with first oil supply gallery.
- 2. screw compressor according to claim 1, it is characterised in that second oil supply gallery is located at the quiet gear The neighbouring compression chamber center part on.
- 3. screw compressor according to claim 1, it is characterised in that second oil supply gallery is multiple, Duo Gesuo State the second oil supply gallery to be arranged at intervals on the bearing of trend of the quiet gear, each second oil supply gallery is with described the One oil supply gallery is connected.
- 4. screw compressor according to claim 1, it is characterised in that first oil supply gallery and second fuel feeding Passage is respectively multiple and corresponds setting, and multiple second oil supply galleries are spaced on the bearing of trend of the quiet gear Set.
- 5. screw compressor according to claim 1, it is characterised in that first oil supply gallery is along the quiet disk body Radial direction extends.
- 6. according to the screw compressor any one of claim 1-5, it is characterised in that in the bent axle formed with along its Its oil transportation hole is axially penetrated through, the Oil Guide part extending into the oil sump of the housing is provided with the oil transportation hole.
- A kind of 7. screw compressor, it is characterised in that including：According to the screw compressor any one of claim 1-6；Oil eliminator, the oil eliminator include entrance, oil export and refrigerant exit, and the entrance is connected with the exhaust outlet, The oil export is connected with first oil supply gallery.
- 8. screw compressor according to claim 7, it is characterised in that the oil export and first fuel feeding lead to Restricting element is in series between road.
- 9. screw compressor according to claim 8, it is characterised in that the restricting element is capillary, electronics Expansion valve or heating power expansion valve.
- 10. a kind of refrigeration system, it is characterised in that including the group of scroll compressor according to any one of claim 7-9 Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805439.0U CN206972519U (en) | 2017-07-04 | 2017-07-04 | Screw compressor, screw compressor and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805439.0U CN206972519U (en) | 2017-07-04 | 2017-07-04 | Screw compressor, screw compressor and refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972519U true CN206972519U (en) | 2018-02-06 |
Family
ID=61407697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805439.0U Active CN206972519U (en) | 2017-07-04 | 2017-07-04 | Screw compressor, screw compressor and refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972519U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985378A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor and vehicle-mounted air conditioner with oil way oil supply structure |
| CN112879303A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Scroll compressor having a plurality of scroll members |
| CN112901495A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor assembly, control method thereof and air conditioner |
| CN114060277A (en) * | 2021-11-23 | 2022-02-18 | 珠海格力电器股份有限公司 | Compressor and have its electrical apparatus |
-
2017
- 2017-07-04 CN CN201720805439.0U patent/CN206972519U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879303A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Scroll compressor having a plurality of scroll members |
| CN110985378A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor and vehicle-mounted air conditioner with oil way oil supply structure |
| CN110985378B (en) * | 2019-12-19 | 2022-03-15 | 湖南华强电气股份有限公司 | Horizontal scroll compressor and vehicle-mounted air conditioner with oil way oil supply structure |
| CN112901495A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor assembly, control method thereof and air conditioner |
| CN114060277A (en) * | 2021-11-23 | 2022-02-18 | 珠海格力电器股份有限公司 | Compressor and have its electrical apparatus |
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Effective date of registration: 20181108 Address after: 528300 Shun Feng Shan Industrial Development Zone, Shunde District, Foshan, Guangdong. Patentee after: GUANGDONG MEIZHI COMPRESSOR Co.,Ltd. Address before: 528311 Penglai Road industrial town, Beijiao Town, Shunde District, Foshan, Guangdong Co-patentee before: MIDEA GROUP Co.,Ltd. Patentee before: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20190301 Address after: 528300 No. 21, Gangqian Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG MIDEA ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 528300 Shun Feng Shan Industrial Development Zone, Shunde District, Foshan, Guangdong. Patentee before: GUANGDONG MEIZHI COMPRESSOR Co.,Ltd. |
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