CN206329490U - Screw compressor and its scroll plate, air-conditioning equipment and motor device - Google Patents
Screw compressor and its scroll plate, air-conditioning equipment and motor device Download PDFInfo
- Publication number
- CN206329490U CN206329490U CN201621007606.9U CN201621007606U CN206329490U CN 206329490 U CN206329490 U CN 206329490U CN 201621007606 U CN201621007606 U CN 201621007606U CN 206329490 U CN206329490 U CN 206329490U
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- CN
- China
- Prior art keywords
- scroll
- plate
- wear plate
- disk body
- steam vent
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of screw compressor and its scroll plate, air-conditioning equipment and motor device, scroll plate includes：Disk body and the scroll wrap from the rat of disk body one；Disk body is provided with steam vent；Scroll wrap formation swirler passages, for placing wear plate；Corresponding steam vent one end of swirler passages is provided with step, step and wear plate complementation docking.By the way that with upper type, the utility model reduces the possibility of wear plate fracture and deformation, the design freedom of the size and location of steam vent is bigger, prevents high pressure chest working medium premature leakage, and lower power consumption, Energy Efficiency Ratio is improved.
Description
Technical field
The utility model is related to mechanical field, more particularly to a kind of screw compressor and its scroll plate, air-conditioning equipment with
And motor device.
Background technology
On air conditioning for automobiles electric scroll compressor, usually, in order to prevent that the vortex crest top land of orbiter is vortexed with quiet
Disk scroll wrap bottom surface is worn and torn, and can place a wear plate, referred to as fixed scroll wear plate in fixed scroll scroll wrap bottom surface.
Wear plate of the prior art is in design, and the length and shape on the head (vortex higher-pressure region) of wear plate are arranged
Pore opening and the limitation of position, design freedom are low.
When the head of fixed scroll wear plate is long, influenceed by steam vent, its head width is smaller, become long and narrow, it is actual
Easily occur being broken or scratch orbiter during operation.
When the head of fixed scroll wear plate is too short, although be unlikely to appearance and be broken or scratch orbiter, but because wear-resisting
Sheet head is too short, and a clear area is formd between orbiter top surface and fixed scroll bottom surface, with the motion of Moving plate, high
The working medium premature leakage of chamber is pressed, equivalent to orbiter with respect to the too early drop out of gear of fixed scroll, i.e., actual clearance volume increases, repeatedly
The increase of power consumption caused by compression, Energy Efficiency Ratio declines.
Utility model content
The utility model embodiment provides a kind of screw compressor and its scroll plate, air-conditioning equipment and motor device,
The possibility of wear plate fracture and deformation is reduced, the design freedom of the size and location of steam vent is bigger, prevents high pressure chest work
Matter premature leakage, lower power consumption, Energy Efficiency Ratio is improved.
The utility model provides a kind of scroll plate of screw compressor, including：Disk body and the whirlpool from the rat of disk body one
Revolve tooth；Disk body is provided with steam vent；Scroll wrap formation swirler passages, for placing wear plate；The corresponding steam vent of swirler passages
One end is provided with step, step and wear plate complementation docking.
Wherein, step at least extends to the whirlpool for being paved with another scroll plate from close wear plate one end towards close steam vent direction
Revolve a part for the motion institute area coverage of tooth.
Wherein, on the basis of disc surfaces, shoulder height is equal to or less than the thickness of wear plate.
Wherein, step is integrally formed with disk body.
Wherein, step is a part for the separation of wear plate.
Wherein, step is towards the end face and step of wear plate towards being round and smooth between the surface of the scroll wrap of another scroll plate
Transition.
Wherein, scroll plate is fixed scroll.
The utility model also provides a kind of screw compressor, including foregoing scroll plate.
The utility model also provides a kind of air-conditioning equipment, including foregoing screw compressor.
The utility model also provides a kind of motor device, including foregoing air-conditioning equipment.
By such scheme, the beneficial effects of the utility model are：The scroll plate bag of screw compressor of the present utility model
Include：Disk body and the scroll wrap from the rat of disk body one；Disk body is provided with steam vent；Scroll wrap formation swirler passages, for putting
Put wear plate；Corresponding steam vent one end of swirler passages is provided with step, step and wear plate complementation docking, reduces wear-resisting segment
The possibility split and deformed, the design freedom of the size and location of steam vent is bigger, prevents high pressure chest working medium premature leakage, power consumption
Reduction, Energy Efficiency Ratio is improved.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.Wherein：
Fig. 1 is the shaft section structural representation of the screw compressor of the utility model embodiment；
Fig. 2 is the positive structure schematic of the fixed scroll of the utility model embodiment, wherein also showing wear plate；
Fig. 3 is the schematic diagram of Section A-A in Fig. 2；
Fig. 4 is the structural representation of the wear plate of the utility model embodiment；
Fig. 5 is the structural representation of region B in Fig. 2；
The knot of steam vent near zone when Fig. 6 is the first scroll plate and the cooperation of the second scroll plate of the utility model embodiment
Structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than it is all real
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of performing creative labour is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It is the structural representation of the screw compressor of the utility model embodiment referring to Fig. 1-5, Fig. 1, Fig. 2 is that this practicality is new
The structural representation of the fixed scroll of type embodiment.Screw compressor includes：First scroll plate 2, the second scroll plate 4 and wear-resisting
Piece 3.Wherein the signified part of label 1 is the bonnet of screw compressor.First scroll plate 2 includes the first disk body 210 and from the first disk
First scroll wrap 211 of the rat of body 210 1.Second scroll plate 4 includes the second disk body 410 and from the table of the second disk body 410 1
The second raised scroll wrap 411 of face.First scroll wrap 211 and the second scroll wrap 411 are equipped with.First disk body 210 is provided with
Through the steam vent 213 of the first disk body 210；Wear plate 3 is placed in the swirler passages that the first scroll wrap 211 is formed, and is vortexed logical
The corresponding steam vent one end in road is provided with step 214, and step 214 and the complementary docking of wear plate 3 are to prevent by compressed object from second
Leaked between scroll wrap 411 and wear plate 3.
In the utility model embodiment, screw compressor also includes：Eccentric wheel 5, bearing block 6, base bearing 7, motor casing
8th, main shaft 9, motor 10, drive control device 11 and auxiliary bearing 12.Not shown in concrete structure Fig. 1 of drive control device 11.Electricity
Machine 10 and drive control device 11 are installed on motor casing 8, motor 10 and the composition motor of main shaft 9 part, and main shaft 9 is installed on base bearing 7
On auxiliary bearing 12, base bearing 7 is arranged on bearing block 6.Wherein, air inlet is located at the motor rightmost side, and the part of motor 10 is
Ventilative, there is individual hole to may be coupled to the outermost vortex track of the second scroll plate 4 on bearing block 6.Drive control device 11
When providing rotation work instruction, main shaft 9 is rotated, and then is moved with the scroll plate 4 of movable eccentric wheel 5 and second.Second scroll plate 4 is relative
First scroll plate 2 does the scroll wrap for having vortex shape in translation, the second scroll plate 4 and the first scroll plate 2, in the second scroll plate 4
During motion, the first scroll wrap 211 and the second scroll wrap 411 are intermeshed, and pass sequentially through air inlet, motor 10, on bearing block 6
Hole and the vortex track of the second scroll plate 4 suction low-temp low-pressure working medium.As the second scroll plate 4 is moved, low-temp low-pressure work
The volume of matter is gradually compressed diminution.When it is steam vent that the second scroll plate 4, which reaches end of travel, working medium is compressed to the first whirlpool
The middle section of capstan 2, the steam vent 213 for eventually becoming HTHP working medium from the first scroll plate 2 is discharged.
In addition, the screw compressor of the utility model embodiment can be integral type screw compressor, drive control device 11
On motor casing 8；Can also be split type screw compressor, i.e., drive control device 11 is an independent part, it is uneasy
On motor casing 8.
In the utility model embodiment, referring to Fig. 3, on the basis of the surface of the first disk body 210, the height m of step 214 is equal to
Or less than the thickness of wear plate 3.In design, step 214 can be integrally formed with the first disk body 210 or with first
What the split of disk body 210 was set, as long as step 214 can be securely fixed in corresponding steam vent one end of swirler passages.
During fabrication, step 214 can be a part for the separation of wear plate 3.I.e. step 214 can be one as wear plate 3
Divide and manufactured together with wear plate 3, the step 214 and wear plate 3 of needs are separated into after finalization of the manufacture, can so ensure in dress
Timing step 214 can progress complementation be docked well and thickness is basically identical with wear plate 3.Certainly, of the present utility model
In other embodiment, step 214 and wear plate 3 are manufactured respectively, ensure that step 214 towards wear plate 3 end surface shape and
The end surface shape towards step 214 of wear plate 3 can it is complementary just can be with.
In other embodiments, step 214 towards wear plate 3 end face and step 214 towards the second scroll wrap 411 table
It is rounding off between face, to prevent the second scroll wrap 411 in the motion process coordinated with the first scroll wrap 211, the second whirlpool
Rotation tooth 411 occurs friction with step 214 and causes the second scroll wrap 411 and/or step 214 to damage.
In the utility model embodiment, the knot of steam vent near zone when the first scroll plate 2 and the cooperation of the second scroll plate 4
Structure is referring to Fig. 6, after the completion of the second scroll wrap 411 and the first scroll wrap 211 coordinate, the second scroll wrap 411 and the first scroll wrap 211
And steam vent 213 surrounds high pressure chest 13.Step 214 is at least extended to from close to the one end of wear plate 3 towards close to steam vent direction
It is paved with a part for the motion institute area coverage of the second scroll wrap 411.Referring specifically to Fig. 6, step 214 at least includes in Fig. 6
The part in the region indicated by 214.Certain step 214 can also be paved with the region in Fig. 6 indicated by 214.Foregoing predetermined bar
Part refers to the second scroll wrap 411 and is vented hole site in rotation to end of travel.
In another application scenarios, step 214 covers the first scroll wrap 211, wear plate 3 and steam vent 213 and surrounded
Region.Thus, the clear area formed between the top surface of the second scroll plate 4 and the bottom surface of the first scroll plate 2 is filled, high pressure chest 13
Working medium will not premature leakage, lower power consumption, Energy Efficiency Ratio raising.
In the utility model embodiment, the first scroll plate 2 is fixed scroll, and the second scroll plate 4 is orbiter.Step
214 setting cause the wear-resisting sheet head of fixed scroll need not excessively extension and it is long and narrow, reduce wear plate fracture and deformation can
Energy, and not scratch orbiter, the design freedom of the size and location of steam vent are bigger；Prevent that high pressure chest working medium from crossing premature ejaculation
Leakage, lower power consumption, Energy Efficiency Ratio is improved.
The utility model also provides a kind of air-conditioning equipment, including foregoing screw compressor.
The utility model also provides a kind of motor device, including foregoing air-conditioning equipment.
Referring to Fig. 2-5, the utility model also provides a kind of scroll plate of screw compressor.Scroll plate 2 includes：Disk body 210
With the scroll wrap 211 from the rat of disk body 210 1.Disk body 210 is provided with steam vent 213；The formation of scroll wrap 211 is vortexed logical
Road, for placing wear plate 3.Corresponding steam vent one end of swirler passages is provided with step 214, step 214 and the complementary pair of wear plate 3
Connect.The setting of step 214 make it that the wear-resisting sheet head of scroll plate 2 need not excessively extend and long and narrow, reduces wear plate fracture and becomes
The possibility of shape, the design freedom of the size and location of steam vent is bigger；It is prevented from high pressure chest working medium premature leakage, power consumption drop
Low, Energy Efficiency Ratio is improved.And can be in scroll plate 2 and not scratch another scroll plate in another scroll plate engagement process.
In the utility model embodiment, referring to Fig. 3, on the basis of the surface of disk body 210, the height of step 214 is equal to or small
In the thickness of wear plate 3.In design, step 214 can be integrally formed with disk body 210 or be set with the split of disk body 210
Put, as long as step 214 can be securely fixed in corresponding steam vent one end of swirler passages.During fabrication, step
214 can be a part for the separation of wear plate 3.I.e. step 214 can be the part and resistance to numb piece 3 one as wear plate 3
Manufacture is played, the step 4 and wear plate 3 of needs are separated into after finalization of the manufacture, can so ensure that step 4 can be with assembling
Wear plate 3 carries out complementary docking well and thickness is basically identical.Certainly, in other embodiment of the present utility model, step
4 and wear plate 3 manufacture respectively, ensure that step 4 towards the end surface shape of wear plate 3 and the end towards step 4 of wear plate 3
Face shape can it is complementary just can be with.
In other embodiments, step 214 towards wear plate end face and step towards another scroll plate scroll wrap
It is rounding off between surface.It is another to prevent the scroll wrap of another scroll plate in the motion process coordinated with scroll wrap 211
The scroll wrap of scroll plate occurs friction with step 214 and causes the scroll wrap and/or step 214 of another scroll plate to damage.
In the utility model embodiment, step 214 at least extends from close to the one end of wear plate 3 towards close to steam vent direction
To a part for the motion institute area coverage for the scroll wrap for being paved with another scroll plate.Specifically, step 214 at least includes in Fig. 6
The part in the region indicated by 214.Certain step 214 can also be paved with the region in Fig. 6 indicated by 214.Foregoing predetermined bar
Part refers to the second scroll wrap 411 and is vented hole site in rotation to end of travel.In the utility model embodiment, scroll plate 2 is
Fixed scroll.
In another application scenarios, the area that the covering of step 214 scroll wrap 211, wear plate 3 and steam vent 213 are surrounded
Domain.Thus, the clear area formed between the vortex crest top land of another scroll plate and the bottom surface of scroll plate 2 is filled, high pressure chest work
Matter will not premature leakage, lower power consumption, Energy Efficiency Ratio raising.
In summary, the scroll plate of screw compressor of the present utility model includes：Disk body and from the rat of disk body one
Scroll wrap；Disk body is provided with steam vent；Scroll wrap formation swirler passages, for placing wear plate；The correspondence exhaust of swirler passages
Hole one end is provided with step, step and wear plate complementation docking, reduces the possibility of wear plate fracture and deformation, the size of steam vent
Design freedom with position is bigger, prevents high pressure chest working medium premature leakage, and lower power consumption, Energy Efficiency Ratio is improved.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of scroll plate of screw compressor, it is characterised in that including：
Disk body and the scroll wrap from the rat of disk body one；
The disk body is provided with steam vent；
The scroll wrap formation swirler passages, for placing wear plate；
Described steam vent one end of correspondence of the swirler passages is provided with step, the step and wear plate complementation docking.
2. scroll plate according to claim 1, it is characterised in that
The step at least extends to from close described wear plate one end towards the close steam vent direction and is paved with another scroll plate
Scroll wrap motion institute area coverage a part.
3. scroll plate according to claim 1, it is characterised in that
On the basis of the disc surfaces, the shoulder height is equal to or less than the thickness of the wear plate.
4. the scroll plate according to any one of claims 1 to 3, it is characterised in that
The step is integrally formed with the disk body.
5. the scroll plate according to any one of claims 1 to 3, it is characterised in that
The step is a part for the separation of the wear plate.
6. the scroll plate according to any one of claims 1 to 3, it is characterised in that the step is towards the wear plate
End face and the step are towards being rounding off between the surface of the scroll wrap of another scroll plate.
7. the scroll plate according to any one of claims 1 to 3, it is characterised in that the scroll plate is fixed scroll.
8. a kind of screw compressor, it is characterised in that including the scroll plate as described in any one of claim 1 to 7.
9. a kind of air-conditioning equipment, it is characterised in that including screw compressor as claimed in claim 8.
10. a kind of motor device, it is characterised in that including air-conditioning equipment as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007606.9U CN206329490U (en) | 2016-08-30 | 2016-08-30 | Screw compressor and its scroll plate, air-conditioning equipment and motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007606.9U CN206329490U (en) | 2016-08-30 | 2016-08-30 | Screw compressor and its scroll plate, air-conditioning equipment and motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329490U true CN206329490U (en) | 2017-07-14 |
Family
ID=59287103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621007606.9U Withdrawn - After Issue CN206329490U (en) | 2016-08-30 | 2016-08-30 | Screw compressor and its scroll plate, air-conditioning equipment and motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438353A (en) * | 2016-08-30 | 2017-02-22 | 安徽大富重工机械有限公司 | Scroll compressor and scroll disc thereof, air conditioning equipment and maneuvering equipment |
| CN108488069A (en) * | 2018-04-10 | 2018-09-04 | 广州动安汽车压缩机有限公司 | A kind of compressor of air conditioner |
-
2016
- 2016-08-30 CN CN201621007606.9U patent/CN206329490U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438353A (en) * | 2016-08-30 | 2017-02-22 | 安徽大富重工机械有限公司 | Scroll compressor and scroll disc thereof, air conditioning equipment and maneuvering equipment |
| CN108488069A (en) * | 2018-04-10 | 2018-09-04 | 广州动安汽车压缩机有限公司 | A kind of compressor of air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170714 Effective date of abandoning: 20181009 |