CN209083560U - A kind of cylinder assembly, rotor compressor and air conditioner - Google Patents
A kind of cylinder assembly, rotor compressor and air conditioner Download PDFInfo
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- CN209083560U CN209083560U CN201821955819.3U CN201821955819U CN209083560U CN 209083560 U CN209083560 U CN 209083560U CN 201821955819 U CN201821955819 U CN 201821955819U CN 209083560 U CN209083560 U CN 209083560U
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- slide plate
- vane groove
- sliding vane
- cylinder
- compressor
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Abstract
It includes: cylinder (1) that the utility model, which provides a kind of cylinder assembly, rotor compressor and air conditioner, the cylinder assembly, is provided with sliding vane groove (11) on the cylinder (1)；Slide plate (2), the slide plate (2) are set in the sliding vane groove (11) and can move reciprocatingly in the sliding vane groove (11)；And the minimum clearance between the slide plate (2) and the inner wall of the sliding vane groove (11) is located within the scope of 0.007mm-0.014mm.The frictional force between slide plate and sliding vane groove can be reduced by the utility model, improve the minimum force (resultant force) of slide plate and roller, so that anti-slip limiting plate and roller are detached from, solve compressor low frequency allophone；The power consumption that compressor can also be effectively reduced, is at optimum interval, is conducive to improve compressor performance.
Description
Technical field
The utility model belongs to Compressor Technology field, and in particular to a kind of cylinder assembly, rotor compressor and air conditioner.
Background technique
Rotor compressor low frequency allophone is used as always each rotor compressor manufacturing enterprise issues that need special attention at present, former
Because predominantly rotor compressor is in light load low-frequency operation in air-conditioning system caused by absorbing gas belt liquid, due to refrigerating/heating load
Small, evaporating pressure is high, and evaporator is easy to cause to evaporate incomplete situation, and the refrigerant come out from evaporator is gas-liquid two-phase shape
State is easy to cause liquid hammer when gas-liquid mixed refrigerant enters in compresser cylinder, and then roller and slide plate is caused to be detached from, and causes to slide
Piece and roller hit to form extraordinary noise and influence reliability.
Rotor compressor low-frequency operation air-breathing solution dehumidification while migration does not have preferable solution also, relies primarily on air-conditioning side at present
Facial canal road optimization design and adjustment expansion valve opening improve, higher cost and effect is unobvious.Therefore it is sought from compressor itself
Looking for the method for preventing roller and slide plate to be detached from is to solve a kind of easy and feasible thinking of compressor low frequency allophone.
Since compressor in the prior art is there are low-frequency noise and noise is larger and there are larger compressor power consumptions etc.
Technical problem, therefore the utility model researching and designing goes out a kind of cylinder assembly, rotor compressor and air conditioner.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome compressor in the prior art, there are larger low frequencies
The defect of noise, to provide a kind of cylinder assembly, rotor compressor and air conditioner.
The utility model provides a kind of cylinder assembly comprising:
Cylinder is provided with sliding vane groove on the cylinder；
Slide plate, the slide plate are set in the sliding vane groove and can move reciprocatingly in the sliding vane groove；
And the minimum clearance between the slide plate and the inner wall of the sliding vane groove is located within the scope of 0.007mm-0.014mm.
Preferably,
Minimum clearance between the slide plate and the inner wall of the sliding vane groove is within the scope of 0.009mm-0.014mm.
Preferably,
The central axis of oil film and/or the slide plate is additionally provided in gap between the slide plate and the sliding vane groove
It coincides with the central axis of the sliding vane groove.
Preferably,
The cylinder includes air inlet and exhaust outlet, and the sliding vane groove is between the air inlet and the exhaust outlet
Position.
Preferably,
The cylinder includes the hollow cylinder chamber positioned at inner radial, the air inlet and the exhaust outlet respectively with it is described
The connection of hollow cylinder chamber, and the sliding vane groove is also connected to the hollow cylinder chamber.
Preferably,
The slide plate includes head and tail portion, and the head can extend into the hollow cylinder chamber and by hollow cylinder chamber
It is separated into high pressure chest and low pressure chamber, and the air inlet is connected to the low pressure chamber, the exhaust outlet is connected to the high pressure chest.
Preferably,
One end away from the hollow cylinder chamber of the sliding vane groove is cecum, and is additionally provided with bullet at the cecum
Spring, the spring are fixedly connected with the tail portion of the slide plate.
The utility model also provides a kind of rotor compressor comprising preceding described in any item cylinder assemblies further include rolling
Son, the roller are set to the intracavitary portion of hollow cylinder of the cylinder.
Preferably,
The head of the slide plate be bonded always with the periphery wall of the roller contact, with always to the hollow cylinder chamber into
Row sealed separation.
The utility model also provides a kind of air conditioner comprising preceding described in any item rotor compressors.
A kind of cylinder assembly, rotor compressor and air conditioner provided by the utility model have the following beneficial effects:
The utility model is by the way that the minimum clearance between slide plate and the inner wall of the sliding vane groove to be set as being located at
, can be when cylinder sliding vane groove and slide plate fit clearance be in 0.007mm-0.014mm within the scope of 0.007mm-0.014mm, it can be with
The frictional force between slide plate and sliding vane groove is effectively reduced, the minimum force (resultant force) of slide plate and roller is improved, to prevent
Slide plate and roller are detached from, and solve compressor low frequency allophone；And cylinder sliding vane groove and slide plate fit clearance are arranged
When 0.009mm-0.016m, additionally it is possible to which the power consumption for effectively reducing compressor is at optimum interval, is conducive to improve compression
Machine performance；I.e. further, it can solve compressor when cylinder sliding vane groove and slide plate fit clearance are in 0.009mm-0.014mm
Low frequency allophone, while compressor power consumption is reduced, improve compressor performance and reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the compressor cylinder component element of the prior art；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of the compressor cylinder component element of the utility model；
Fig. 4 is the partial enlargement diagram of part B in Fig. 3；
Fig. 5 is the effect curve figure between the slide plate of the utility model and sliding vane groove between fit clearance and frictional force；
Fig. 6 is the effect curve figure between the slide plate of the utility model and sliding vane groove between fit clearance and power consumption.
Appended drawing reference indicates in figure are as follows:
1, cylinder；11, sliding vane groove；12, air inlet；13, exhaust outlet；14, hollow cylinder chamber；141, high pressure chest；142, low
Press chamber；2, slide plate；21, head；22, tail portion；3, spring；4, roller；5, oil film.
Specific embodiment
As shown in Figure 3-4, the utility model provides a kind of cylinder assembly comprising:
Cylinder 1 is provided with sliding vane groove 11 on the cylinder 1；
Slide plate 2, the slide plate 2 are set in the sliding vane groove 11 and can move reciprocatingly in the sliding vane groove 11；
And the minimum clearance between the slide plate 2 and the inner wall of the sliding vane groove 11 is located at 0.007mm-0.014mm range
It is interior.
The utility model is by the way that the minimum clearance between slide plate and the inner wall of the sliding vane groove to be set as being located at
, can be when cylinder sliding vane groove and slide plate fit clearance be in 0.007mm-0.014mm within the scope of 0.007mm-0.014mm, it can be with
The frictional force between slide plate and sliding vane groove is effectively reduced, the minimum force (resultant force) of slide plate and roller is improved, to prevent
Slide plate and roller are detached from, and solve compressor low frequency allophone.
The utility model provides a kind of rotor-type compressor, and the rotor compressor specifically includes that pump assembly, rotor set
Part, stator module, housing unit, cover assembly, lower cover, mounting plate, dispenser component；The pump assembly includes muffler,
Upper flange component, cylinder, roller, lower flange, lower flange cover board, crankshaft.
Wherein, compressor sliding blade is assemblied in cylinder sliding vane groove, and pump spring is assemblied in slide plate tail portion (as shown in Figure 4).
Compressor pump slide plate is mainly by the gas force Fp as caused by the pressure difference of both ends, tail springs power Fs, slide plate inertia
The frictional force Fm of power Fg, slide plate and sliding vane groove is i.e.:
F=Fp+Fs+Fg-Fm
Each power is vector in the formula, has direction, and slide plate, the size of spring and material determine, frequency is centainly revolving speed
It determines, spring force Fs and inertia force Fg are definite values, under conditions of operation of air conditioner operating condition is certain, then caused by the pressure difference of slide plate both ends
Gas force Fp is certain, and gap meets the above range the interior range (such as Fig. 5) for enabling to frictional force to be in smaller value, can make to slide
Piece is not departed from roller, then resultant force F > 0, because Fp, Fs and Fg are certain, therefore is depended on the frictional force of slide plate two sides, how to be reduced and rub
Power is wiped to be the key of solving the problem.
Specifically, when the compressor is operating, such as pump housing cylinder sliding vane groove and slide plate gap (cylinder slide plate groove width and slide plate
The difference of thickness) it is excessive, slide plate both sides high-low pressure will cause slide plate and tilt (referring to fig. 2) toward low-pressure side, so as to cause friction
Power Fm increases, and resultant force F reduces, and slide plate disengaging causes allophone when easily causing operation in the case of absorbing gas belt liquid Wet Compression；And gas
When cylinder sliding vane groove and slide plate gap are too small, then refrigeration oil can not form oil film in slide plate both ends of the surface, similarly will lead to frictional force
Fm increases, therefore sliding vane groove not only can guarantee the formation of oil film but also not will cause slide plate and inclined with slide plate gap there are an optimized scope
Tiltedly, to reduce slide plate frictional force Fm, increase the anti-slip limiting plate of resultant force F and roller disengaging causes allophone, while frictional force reduces, it can
Compressor power consumption is reduced, compressor quality and performance are improved.
Through analog simulation and test experience verifying (pressure difference setting: pressure of inspiration(Pi) 1.44Mpa, condensing pressure 2.19MPa, pressure
Poor 0.75MPa, running frequency 20hz) it can obtain, compressor is in the gap of cylinder sliding vane groove and slide plate in 0.007mm-
When within the scope of 0.014mm, it not only can guarantee the formation of oil film in sliding vane groove but also not will cause slide plate inclination, frictional force Fm is minimum at this time
(as shown in Fig. 3-4,5), resultant force F is maximum, and slide plate is not readily disengaged from roller.
Preferably,
Minimum clearance between the slide plate 2 and the inner wall of the sliding vane groove 11 is within the scope of 0.009mm-0.014mm.This
It is the further preferred numberical range of minimum clearance between the slide plate of the utility model and the inner wall of sliding vane groove, i.e., by cylinder slide plate
Slot and slide plate fit clearance are arranged in 0.009mm-0.016m (such as Fig. 6), additionally it is possible to which the power consumption for effectively reducing compressor makes
It is in optimum interval, is conducive to improve compressor performance；It is i.e. further, when cylinder sliding vane groove and slide plate fit clearance exist
It can solve compressor low frequency allophone when 0.009mm-0.014mm, while reducing compressor power consumption, improve compressor performance and can
By property.
Preferably,
The center of oil film 5 and/or the slide plate 2 is additionally provided in gap between the slide plate 2 and the sliding vane groove 11
The central axis of axis and the sliding vane groove 11 coincides.This is the preferred structure between the slide plate of the utility model and sliding vane groove
Form can further decrease frictional force by way of oil film is arranged, and reduce noise, and reduce power consumption；By making two
Central axis between person is overlapped, and the frictional force between slide plate and the inner wall of sliding vane groove is enabled to further to be reduced,
Reduce noise and reduces power consumption.
Preferably,
The cylinder 1 includes air inlet 12 and exhaust outlet 13, and the sliding vane groove 11 is located at the air inlet 12 and described
Position between exhaust outlet 13.This is the preferred constructive form of the cylinder of the utility model, i.e. sliding vane groove is preferably provided with position,
It is set to the position between air inlet and exhaust outlet, can be effectively connected to the connected low pressure chamber of air inlet and with exhaust outlet
High pressure chest between play the role of effective sealed separation, prevent high-low pressure gas from collaborating, improve the performance of compressor.
Preferably,
The cylinder 1 includes the hollow cylinder chamber 14 positioned at inner radial, and the air inlet 12 and the exhaust outlet 13 divide
It is not connected to the hollow cylinder chamber 14, and the sliding vane groove 11 is also connected to the hollow cylinder chamber 14.This is that this is practical new
The preferred constructive form of the cylinder of type, i.e. air inlet, exhaust outlet and sliding vane groove are connected to hollow cylinder chamber, enable air inlet
Enough air inlets are into hollow cylinder chamber, exhaust outlet can be exhausted from hollow cylinder chamber, and the slide plate in sliding vane groove can be deep enough
To be separated to inlet end gas and exhaust end gas in hollow cylinder chamber.
Preferably,
The slide plate 2 includes head 21 and tail portion 22, the head 21 can extend into the hollow cylinder chamber 14 and incite somebody to action
Hollow cylinder chamber 14 is separated into high pressure chest 141 and low pressure chamber 142, and the air inlet 12 is connected to the low pressure chamber 142, is described
Exhaust outlet 13 is connected to the high pressure chest 141.This is the preferred constructive form and hollow cylinder chamber of the slide plate of the utility model
Preferred constructive form, i.e. slide plate is placed exactly in the position between the high pressure chest and low pressure chamber of hollow cylinder chamber, can be to high pressure
Effective sealed separation is formed between chamber and low pressure chamber, effectively improves the performance of compressor.
Preferably,
One end away from the hollow cylinder chamber 14 of the sliding vane groove 11 is cecum, and is additionally provided at the cecum
Spring 3, the spring 3 are fixedly connected with the tail portion 22 of the slide plate 2.This is preferred at the sliding vane groove of the utility model
Structure type can carry out the effect of elastic force by cecum and spring to the tail portion of slide plate, enable slide plate always
It is resisted on the periphery wall of roller, realizes good sealing function.
The utility model also provides a kind of rotor compressor comprising preceding described in any item cylinder assemblies further include rolling
Son 4, the roller 4 is set to inside the hollow cylinder chamber 14 of the cylinder 1.The utility model is by by slide plate and the slide plate
Minimum clearance between the inner wall of slot is set as being located within the scope of 0.007mm-0.014mm, can effectively reduce slide plate and cunning
Frictional force between film trap improves the minimum force (resultant force) of slide plate and roller, so that anti-slip limiting plate and roller are detached from, solves
Compressor low frequency allophone；And cylinder sliding vane groove and slide plate fit clearance are arranged in 0.009mm-0.016m, additionally it is possible to have
Effect ground reduces the power consumption of compressor, is at optimum interval, is conducive to improve compressor performance；It is i.e. further, work as cylinder
Sliding vane groove and slide plate fit clearance can solve compressor low frequency allophone in 0.009mm-0.014mm, while reduce compressor
Power consumption improves compressor performance and reliability.
Preferably,
The head 21 of the slide plate 2 is bonded always with the periphery wall of the roller 4 to be contacted, always to the hollow cylinder
Chamber 14 is sealed separation.Can be realized the close contact always between slide plate head and roller in this way, thus by low pressure chamber and
Effective sealed separation always is carried out between high pressure chest, improves the operational reliability of compressor.
A kind of rotor compressor of the utility model utility model is established compresser cylinder sliding vane groove by research and is matched with slide plate
Gap and low frequency allophone, compressor power consumption relationship are closed, the study found that when cylinder sliding vane groove and slide plate fit clearance are in 0.007mm-
When 0.014mm, the minimum force of slide plate and roller can effectively improve, so that anti-slip limiting plate and roller are detached from, solve compression
Machine low frequency allophone；When cylinder sliding vane groove and slide plate fit clearance are in 0.009mm-0.016m, since frictional force reduces, compressor
Power consumption reduces, and is in optimum interval, is conducive to improve compressor performance.Further, when between cylinder sliding vane groove and slide plate cooperation
Gap can solve compressor low frequency allophone in 0.009mm-0.014mm, while reduce compressor power consumption, improve compressor performance
And reliability.
The utility model also provides a kind of air conditioner comprising preceding described in any item rotor compressors.The utility model
By the way that the minimum clearance between slide plate and the inner wall of the sliding vane groove is set as being located within the scope of 0.007mm-0.014mm, energy
The frictional force between slide plate and sliding vane groove is enough effectively reduced, the minimum force (resultant force) of slide plate and roller is improved, thus anti-
Slip limiting plate and roller are detached from, and solve compressor low frequency allophone；And by cylinder sliding vane groove and slide plate fit clearance in 0.009mm-
It can solve compressor low frequency allophone when 0.014mm, while reducing compressor power consumption, improve compressor performance and reliability.
When compresser cylinder sliding vane groove and slide plate gap are within the scope of 0.009mm-0.014mm, compressor low frequency allophone
It is substantially reduced while compressor horsepower reduces, performance boost.Sliding vane groove and slide plate gap are designed by above-mentioned optimal value, can be mentioned
High compressor total quality and performance.Subsequent product exploitation is using this scope of design as reference, when can save a large amount of test
Between and test resource, provide shortcut for subsequent development, reduce the development cost of new product, raising compressor quality and competitiveness.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of cylinder assembly, it is characterised in that: include:
Cylinder (1) is provided with sliding vane groove (11) on the cylinder (1)；
Slide plate (2), the slide plate (2) are set in the sliding vane groove (11) and can do reciprocal fortune in the sliding vane groove (11)
It is dynamic；
And the minimum clearance between the slide plate (2) and the inner wall of the sliding vane groove (11) is located at 0.007mm-0.014mm range
It is interior.
2. cylinder assembly according to claim 1, it is characterised in that:
Minimum clearance between the slide plate (2) and the inner wall of the sliding vane groove (11) is within the scope of 0.009mm-0.014mm.
3. cylinder assembly according to claim 1 or 2, it is characterised in that:
Oil film (5) and/or the slide plate (2) are additionally provided in gap between the slide plate (2) and the sliding vane groove (11)
Central axis and the central axis of the sliding vane groove (11) coincide.
4. cylinder assembly described in any one of -2 according to claim 1, it is characterised in that:
The cylinder (1) includes air inlet (12) and exhaust outlet (13), and the sliding vane groove (11) is located at the air inlet (12)
Position between the exhaust outlet (13).
5. cylinder assembly according to claim 4, it is characterised in that:
The cylinder (1) includes the hollow cylinder chamber (14) positioned at inner radial, the air inlet (12) and the exhaust outlet
(13) it is connected to respectively with the hollow cylinder chamber (14), and the sliding vane groove (11) is also connected to the hollow cylinder chamber (14).
6. cylinder assembly according to claim 5, it is characterised in that:
The slide plate (2) includes head (21) and tail portion (22), and the head (21) can extend into the hollow cylinder chamber (14)
In and hollow cylinder chamber (14) is separated into high pressure chest (141) and low pressure chamber (142), and the air inlet (12) and the low pressure
Chamber (142) connection, the exhaust outlet (13) are connected to the high pressure chest (141).
7. cylinder assembly according to claim 6, it is characterised in that:
One end away from the hollow cylinder chamber (14) of the sliding vane groove (11) is cecum, and is additionally provided at the cecum
Spring (3), the spring (3) are fixedly connected with the tail portion (22) of the slide plate (2).
8. a kind of rotor compressor, it is characterised in that: including cylinder assembly of any of claims 1-7, further include
Roller (4), the hollow cylinder chamber (14) that the roller (4) is set to the cylinder (1) are internal.
9. rotor compressor according to claim 8, it is characterised in that: the head (21) of the slide plate (2) and the rolling
The periphery wall of sub (4) is bonded contact, always to be sealed separation to the hollow cylinder chamber (14) always.
10. a kind of air conditioner, it is characterised in that: including rotor compressor described in any one of claim 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955819.3U CN209083560U (en) | 2018-11-26 | 2018-11-26 | A kind of cylinder assembly, rotor compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821955819.3U CN209083560U (en) | 2018-11-26 | 2018-11-26 | A kind of cylinder assembly, rotor compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083560U true CN209083560U (en) | 2019-07-09 |
Family
ID=67125443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821955819.3U Active CN209083560U (en) | 2018-11-26 | 2018-11-26 | A kind of cylinder assembly, rotor compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236653A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of cylinder assembly, rotor compressor and air conditioner |
| CN112483395A (en) * | 2020-11-18 | 2021-03-12 | 安徽名杰磁业科技有限公司 | Compressor rotor assembly and production method thereof |
-
2018
- 2018-11-26 CN CN201821955819.3U patent/CN209083560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236653A (en) * | 2018-11-26 | 2019-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of cylinder assembly, rotor compressor and air conditioner |
| CN112483395A (en) * | 2020-11-18 | 2021-03-12 | 安徽名杰磁业科技有限公司 | Compressor rotor assembly and production method thereof |
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