CN108775342B - Method for prolonging service life of air conditioner compressor - Google Patents
Method for prolonging service life of air conditioner compressor Download PDFInfo
- Publication number
- CN108775342B CN108775342B CN201810603468.8A CN201810603468A CN108775342B CN 108775342 B CN108775342 B CN 108775342B CN 201810603468 A CN201810603468 A CN 201810603468A CN 108775342 B CN108775342 B CN 108775342B
- Authority
- CN
- China
- Prior art keywords
- inner ring
- outer ring
- ring
- sealing
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 230000001050 lubricating effect Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 38
- 239000010687 lubricating oil Substances 0.000 description 22
- 239000002893 slag Substances 0.000 description 18
- 230000006835 compression Effects 0.000 description 17
- 238000007906 compression Methods 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2362/00—Apparatus for lighting or heating
- F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention belongs to the technical field of air condition compressors, in particular to a method for prolonging the service life of an air condition compressor, wherein an outer ring and an inner ring of a self-lubricating bearing are connected through a connecting unit; the inner ring is cylindrical and is arranged on the inner side of the inner ring; the rolling body is arranged between the inner ring and the inner ring; the retainer is arranged between the adjacent rolling bodies and also comprises a sealing strip, a lubricating unit and a sealing unit; the sealing strip is arranged between the outer ring and the inner ring; the lubricating unit is used for lubricating the bearing per se; the sealing unit is used for realizing the sealing function in the bearing. The self-lubricating bearing adopted in the method has a good self-lubricating effect, and has a good using effect when being applied to an air conditioner compressor.
Description
Technical Field
The invention belongs to the technical field of air-conditioning compressors, and particularly relates to a method for prolonging the service life of an air-conditioning compressor.
Background
The air conditioner compressor functions to compress a driving refrigerant in an air conditioner refrigerant circuit. The air conditioner compressor extracts the refrigerant from a low-pressure area, compresses the refrigerant and sends the compressed refrigerant to a high-pressure area for cooling and condensation, heat is emitted into air through the radiating fins, the refrigerant is changed from a gas state into a liquid state, and the pressure is increased.
The air conditioner compressor is generally arranged in an outdoor unit, and in the using process, the position of the air conditioner compressor is always kept unchanged, so that a bearing on a compression motor is always under the action of one-way force, the one-side abrasion of the compression motor is serious, most of the damage of the air conditioner compressor is the problem of the bearing of the compression motor according to the interview of maintenance personnel on the market, and through the disassembly of the damaged bearing, the inventor finds that the one-side abrasion of the bearing is serious, so the inventor provides the following technical scheme aiming at how to improve the service life of the air conditioner compressor by the one-side abrasion of the smaller bearing, and the inventor finds that the one-side abrasion of the bearing is improved to a certain extent through a period of test.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a method for prolonging the service life of an air conditioner compressor, which solves the problem of serious single-side abrasion of the air conditioner compressor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for prolonging the service life of an air conditioner compressor, which comprises the following steps:
s1, mounting a self-lubricating bearing on the air-conditioning compressor;
s2, on the basis of S1, the air conditioner compressor is installed on an adjusting frame, one end of the adjusting frame is hinged to the air conditioner shell, the adjusting frame can rotate relative to the air conditioner shell, the adjusting frame is adjusted through a telescopic mechanism, and the telescopic mechanism can be an electric push rod or a bolt and is used for enabling the adjusting frame to rotate relative to an air conditioner task;
s3, adjusting the inclination angle of the air conditioner compressor once by the telescopic mechanism every time the air conditioner is used for a period of time;
the self-lubricating bearing adopted in the method comprises an outer ring, an inner ring, a rolling body and a retainer; the outer ring consists of an outer ring and an inner ring, the outer ring and the inner ring are both cylindrical, the outer ring and the inner ring are concentrically arranged, the outer ring is positioned at the periphery of the inner ring, the outer ring and the inner ring are connected through a connecting unit, and the connecting unit is vertically and symmetrically arranged relative to the center of the outer ring; the inner ring is cylindrical and is arranged on the inner side of the inner ring, and the inner ring are arranged concentrically; the rolling body is arranged between the inner ring and the inner ring; the retainer is arranged between the adjacent rolling bodies and also comprises a sealing strip, a lubricating unit and a sealing unit; the two sealing strips are arranged between the outer ring and the inner ring; the lubricating unit is arranged in the middle of the outer ring and is used for lubricating the bearing per se; the sealing units are arranged up and down symmetrically about the center of the inner ring and are used for achieving the sealing function inside the bearing. When the self-lubricating bearing works, the inner ring of the outer ring is driven by the inner ring through the rolling body to rotate, lubricating oil is added into the self-lubricating bearing, and the lubricating oil enters between the outer ring and the inner ring and between the inner ring and the inner ring under the action of the lubricating unit to realize a lubricating function, so that the using effect of the bearing is improved.
The connecting unit comprises a holding block, a pull rod, a connecting spring, a compression spring and a plugging plate; the retaining blocks are uniformly arranged between the outer ring and the inner ring, each retaining block is a cuboid with one curved surface, one planar end of each retaining block is connected with the inner side of the outer ring, and one curved surface end of each retaining block is in contact with the inner ring; the pull rod is arranged between the adjacent retaining blocks, one end of the pull rod is hinged to the inner side of the outer ring, and the other end of the pull rod is connected with the inner ring through a connecting spring; the inner ring is provided with a slag hole which is positioned at two sides of the pull rod; the plugging plate is hinged on the inner ring and symmetrically arranged on one side of the slag outlet relative to the pull rod; the compression springs are symmetrically arranged relative to the pull rod, one ends of the compression springs are connected with the pull rod, and the other ends of the compression springs are connected with the plugging plate. When the device works, the outer ring is kept still, the inner ring drives the inner ring to rotate relative to the outer ring, the pull rod drives the plugging plate to be opened from the slag outlet through the compression spring, and stains in the inner ring flow out through the slag outlet; when the self-lubricating bearing does not work and does not need to remove slag, the inner ring and the inner ring are kept static, the slag hole is blocked by the blocking plate under the action of the compression spring, lubricating oil between the inner ring and the inner ring is prevented from flowing out of the slag hole, and the lubricating effect is prevented from being reduced.
The lubricating unit comprises a plug, a first spring and a bump, an oil storage cavity is formed in the inner layer of the middle part of the outer ring outwards, the oil storage cavity is a trapezoidal groove, and an oil filling port is formed in the oil storage cavity outwards from the outer ring; the plug is arranged in the oil storage cavity and consists of a first cylinder, a circular table and a second cylinder, the bottom surface of the circular table is connected with the first cylinder, the top surface of the circular table is connected with the second cylinder, the side surface of the circular table part of the plug is tightly attached to the side surface of the oil storage cavity, and the second cylinder part of the plug is positioned between the outer ring and the inner ring; one end of the first spring is connected with the first cylinder of the plug, and the other end of the first spring is connected with the bottom of the oil storage cavity; the middle part of the inner ring is inwards provided with an oil passing hole; the convex block is arranged between the outer ring and the inner ring and connected with the inner ring, and the convex block is positioned in the middle of the adjacent oil passing holes. The during operation, the inner circle drives the relative outer loop of inner ring through the rolling element and takes place to rotate, the lug of being connected with the inner ring also takes place to rotate, contact as the No. two cylinder parts of lug and end cap, the outside motion of end cap case outer loop can be promoted to the lug, the oiling mouth is opened, a spring is compressed, the lubricating oil of storing in the oil storage chamber enters into between outer loop and the inner ring through the oiling mouth, the inner circle continues to drive the inner ring and rotates, the end cap is to the inside motion of outer loop under the spring action of a spring, the round platform of end cap and the lateral wall laminating in oil storage chamber, and simultaneously, No. two cylinders of end cap are blocked up the oiling mouth to the inside motion of outer loop, prevent that.
The sealing unit comprises a sealing plate, a barrier strip and a sealing ring; the sealing plate is disc-shaped, the sealing plate is horizontally arranged at the top and the bottom of the inner ring, the sealing plate is disc-shaped, the outer circle of the sealing plate is connected with the inner ring, and the bottom of the sealing plate at the top of the inner ring and the top of the sealing plate at the bottom of the inner ring are symmetrically provided with a first groove; the barrier strips are arranged at the top and the bottom of the inner ring and are positioned in the first groove of the sealing plate; the sealing ring is arranged between the first groove and the barrier strip. The sealing plate and the barrier strip can prevent the lubricating oil entering the inner ring from causing loss, and the lubricating effect of the bearing is prevented from being influenced.
Sponge is arranged between the oil passing hole and the outer ring, and the sponge is connected with the inner ring. During operation, lubricating oil gets into the outer loop after, soaks the sponge on the inner ring, and No. two cylinders of end cap move the lubricating oil of the sponge on the extrusion inner ring to the outer loop inboard, and lubricating oil passes through the oilhole and enters into between inner ring and the inner circle, accomplishes the lubrication to the bearing.
The invention has the following beneficial effects:
1. the invention changes the stress direction of the bearing by periodically changing the gravity center of the air conditioner compressor, thereby ensuring the uniform stress of the bearing and greatly prolonging the maintenance period of the air conditioner compressor.
2. Further, for reducing air condition compressor's cost of maintenance, the inventor of this application has developed a self-lubricating bearing through independently researching and developing, and it has better self-lubricating effect to use has better result of use on air condition compressor.
Drawings
FIG. 1 is a schematic view of the construction of a self-lubricating bearing for use in the present method;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
in the figure: the sealing device comprises an outer ring 1, an inner ring 2, rolling bodies 3, a retainer 4, an outer ring 11, an inner ring 12, a slag hole 121, an oil storage cavity 13, an oil filling port 14, a connecting unit 5, a sealing strip 6, a lubricating unit 7, a sealing unit 8, a retaining block 51, a pull rod 52, a connecting spring 53, a compression spring 54, a plugging plate 55, a plug 71, a first spring 72, a bump 73, a sealing plate 81, a blocking strip 82, a sealing ring 83 and sponge 9.
Detailed Description
The structure of the self-lubricating bearing according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.
As shown in fig. 1, the method for improving the service life of the air conditioner compressor according to the present invention comprises the following steps:
s1, mounting a self-lubricating bearing on the air-conditioning compressor;
s2, on the basis of S1, the air conditioner compressor is installed on an adjusting frame, one end of the adjusting frame is hinged to the air conditioner shell, the adjusting frame can rotate relative to the air conditioner shell, the adjusting frame is adjusted through a telescopic mechanism, and the telescopic mechanism can be an electric push rod or a bolt and is used for enabling the adjusting frame to rotate relative to an air conditioner task;
s3, adjusting the inclination angle of the air conditioner compressor once by the telescopic mechanism every time the air conditioner is used for a period of time;
the self-lubricating bearing adopted in the method comprises an outer ring 1, an inner ring 2, a rolling body 3 and a retainer 4; the outer ring 1 consists of an outer ring 11 and an inner ring 12, the outer ring 11 and the inner ring 12 are both cylindrical, the outer ring 11 and the inner ring 12 are concentrically arranged, the outer ring 11 is positioned at the periphery of the inner ring 12, the outer ring 11 and the inner ring 12 are connected through a connecting unit 5, and the connecting units 5 are vertically and symmetrically arranged relative to the center of the outer ring 1; the inner ring 2 is cylindrical, the inner ring 2 is arranged on the inner side of the inner ring 12, and the inner ring 2 and the inner ring 12 are arranged concentrically; the rolling bodies 3 are arranged between the inner ring 12 and the inner ring 2; the retainer 4 is arranged between the adjacent rolling bodies 3 and further comprises a sealing strip 6, a lubricating unit 7 and a sealing unit 8; the sealing strips 6 are arranged between the outer ring 11 and the inner ring 12, and two sealing strips 6 are arranged; the lubricating unit 7 is arranged in the middle of the outer ring 1, and the lubricating unit 7 is used for lubricating the bearing per se; the sealing units 8 are arranged up and down symmetrically about the center of the inner ring 2, and the sealing units 8 are used for achieving the sealing function inside the bearing. When the self-lubricating bearing works, the inner ring 2 drives the inner ring 12 of the outer ring 1 to rotate through the rolling body 3, lubricating oil is added into the self-lubricating bearing, and the lubricating oil enters between the outer ring 11 and the inner ring 12 and between the inner ring 12 and the inner ring 2 under the action of the lubricating unit 7 to realize a lubricating function, so that the using effect of the bearing is improved.
As shown in fig. 1 and 2, the engagement unit 5 includes a holding block 51, a pull rod 52, a connection spring 53, a compression spring 54, and a blocking plate 55; the holding blocks 51 are uniformly arranged between the outer ring 11 and the inner ring 12, the holding blocks 51 are rectangular solids with one curved end, one flat end of the holding blocks 51 is connected with the inner side of the outer ring 11, and one curved end of the holding blocks 51 is contacted with the inner ring 12; the pull rod 52 is arranged between the adjacent retaining blocks 51, one end of the pull rod 52 is hinged to the inner side of the outer ring 11, and the other end of the pull rod 52 is connected with the inner ring 12 through a connecting spring 53; a slag hole 121 is formed in the inner ring 12, and the slag hole 121 is positioned on two sides of the pull rod 52; the blocking plate 55 is hinged on the inner ring 12, and the blocking plate 55 is symmetrically arranged on one side of the slag outlet 121 relative to the pull rod 52; the compression springs 54 are symmetrically arranged about the pull rod 52, one end of each compression spring 54 is connected with the pull rod 52, and the other end of each compression spring 54 is connected with the blocking plate 55. When the device works, the outer ring 11 is kept still, the inner ring 2 drives the inner ring 12 to rotate relative to the outer ring 11, the pull rod 52 drives the blocking plate 55 to be opened from the slag outlet 121 through the compression spring 54, and dirt in the inner ring 2 flows out through the slag outlet 121; when the self-lubricating bearing does not work and slag does not need to be removed, the inner ring 2 and the inner ring 12 are kept static, the slag outlet 121 is blocked by the blocking plate 55 under the action of the compression spring 54, lubricating oil between the inner ring 2 and the inner ring 12 is prevented from flowing out of the slag outlet 121, and the lubricating effect is prevented from being reduced.
As shown in fig. 1 and 3, the lubricating unit 7 includes a plug 71, a first spring 72 and a projection 73, an oil storage cavity 13 is formed in the middle inner layer of the outer ring 1, the oil storage cavity 13 is a trapezoidal groove, and an oil filling port 14 is formed in the oil storage cavity 13 towards the outside of the outer ring 11; the plug 71 is arranged in the oil storage cavity 13, the plug 71 is composed of a first cylinder, a circular truncated cone and a second cylinder, the bottom surface of the circular truncated cone is connected with the first cylinder, the top surface of the circular truncated cone is connected with the second cylinder, the side surface of the circular truncated cone part of the plug 71 is tightly attached to the side surface of the oil storage cavity 13, and the second cylinder part of the plug 71 is positioned between the outer ring 11 and the inner ring 12; one end of the first spring 72 is connected with the first cylinder of the plug 71, and the other end of the first spring 72 is connected with the bottom of the oil storage cavity 13; the middle part of the inner ring 2 is inwards provided with an oil passing hole 21; the projection 73 is arranged between the outer ring 11 and the inner ring 12, the projection 73 is connected with the inner ring 12, and the projection 73 is positioned in the middle of the adjacent oil passing holes 21. When the inner ring 2 drives the inner ring 12 to rotate relative to the outer ring 11 through the rolling body 3, the lug 73 connected with the inner ring 12 also rotates, when the lug 73 is in contact with the second cylinder part of the plug 71, the lug 73 can push the outer side of the outer ring 11 of the plug 71 to move, the oil filling port 14 is opened, the first spring 72 is compressed, lubricating oil stored in the oil storage cavity 13 enters between the outer ring 11 and the inner ring 12 through the oil filling port 14, the inner ring 2 continues to drive the inner ring 12 to rotate, the plug 71 moves towards the inner side of the outer ring 11 under the action of the elastic force of the first spring 72, the circular table of the plug 71 is attached to the side wall of the oil storage cavity 13, meanwhile, the second cylinder of the plug 71 moves towards the inner side of the outer ring 11 to seal the oil filling port 14, and.
As shown in fig. 1 and 4, the sealing unit 8 includes a sealing plate 81, a barrier strip 82, and a sealing ring 83; the sealing plate 81 is disc-shaped, the sealing plate 81 is horizontally arranged at the top and the bottom of the inner ring 2, the sealing plate 81 is disc-shaped, the outer circle of the sealing plate 81 is connected with the inner ring 12, and first grooves are symmetrically formed in the bottom of the sealing plate 81 at the top of the inner ring 2 and the top of the sealing plate 81 at the bottom of the inner ring 2; the barrier strips 82 are arranged at the top and the bottom of the inner ring 2, and the barrier strips 82 are positioned in the first groove of the sealing plate 81; the sealing ring 83 is arranged between the first groove and the barrier strip 82. The sealing plate 81 and the barrier strip 82 can prevent the lubricating oil entering the inner ring 2 from causing loss, and the lubricating effect of the bearing is prevented from being influenced.
As shown in fig. 3, a sponge 9 is arranged between the oil passing hole 21 and the outer ring 11, and the sponge 9 is connected with the inner ring 12. During operation, after lubricating oil enters the outer ring 11, the lubricating oil wets the sponge 9 on the inner ring 12, the second cylinder of the plug 71 moves towards the inner side of the outer ring 11 to extrude the lubricating oil of the sponge 9 on the inner ring 12, and the lubricating oil enters between the inner ring 12 and the inner ring 2 through the oil passing hole 21 to complete the lubrication of the bearing.
The specific working process is as follows: when the inner ring 2 drives the inner ring 12 to rotate relative to the outer ring 11 through the rolling body 3, the lug 73 connected with the inner ring 12 also rotates, when the lug 73 is in contact with the second cylinder part of the plug 71, the lug 73 can push the outer side of the outer ring 11 of the plug 71 to move, the oil filling port 14 is opened, the first spring 72 is compressed, lubricating oil stored in the oil storage cavity 13 enters between the outer ring 11 and the inner ring 12 through the oil filling port 14, the inner ring 2 continues to drive the inner ring 12 to rotate, the plug 71 moves towards the inner side of the outer ring 11 under the action of the elastic force of the first spring 72, the circular table of the plug 71 is attached to the side wall of the oil storage cavity 13, meanwhile, the second cylinder of the plug 71 moves towards the inner side of the outer ring 11 to seal the oil filling port.
After the lubricating oil enters the outer ring 11, the lubricating oil wets the sponge 9 on the inner ring 12, the second cylinder of the plug 71 moves towards the inner side of the outer ring 11 to extrude the lubricating oil of the sponge 9 on the inner ring 12, and the lubricating oil enters between the inner ring 12 and the inner ring 2 through the oil passing hole 21 to complete the lubrication of the bearing.
Meanwhile, the pull rod 52 drives the blocking plate 55 to open from the slag outlet 121 through the compression spring 54, and dirt in the inner ring 2 flows out through the slag outlet 121.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
In the above embodiment, the sponge is provided to absorb the lubricant injected from the oil injection port, but the present invention is not limited thereto, and the lubricant may be absorbed and squeezed by an oil absorbing material such as cloth.
Industrial applicability
According to the invention, the method can reduce the unilateral abrasion of the air-conditioning compressor, prolong the maintenance time of the air-conditioning compressor and is applied to the field of air conditioners.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A method for prolonging the service life of an air conditioner compressor is characterized by comprising the following steps:
s1, mounting a self-lubricating bearing on the air-conditioning compressor;
s2, on the basis of S1, the air conditioner compressor is installed on an adjusting frame, one end of the adjusting frame is hinged to the air conditioner shell, the adjusting frame can rotate relative to the air conditioner shell, the adjusting frame is adjusted through a telescopic mechanism, and the telescopic mechanism can be an electric push rod or a bolt and is used for enabling the adjusting frame to rotate relative to the air conditioner shell;
s3, adjusting the inclination angle of the air conditioner compressor once by the telescopic mechanism every time the air conditioner is used for a period of time;
the self-lubricating bearing adopted in the method comprises an outer ring (1), an inner ring (2), a rolling body (3), a retainer (4), a sealing strip (6), a lubricating unit (7) and a sealing unit (8); the outer ring (1) is composed of an outer ring (11) and an inner ring (12), the outer ring (11) and the inner ring (12) are both cylindrical, the outer ring (11) and the inner ring (12) are concentrically arranged, the outer ring (11) is positioned on the periphery of the inner ring (12), the outer ring (11) and the inner ring (12) are connected through a connecting unit (5), and the connecting unit (5) is vertically and symmetrically arranged relative to the center of the outer ring (1); the inner ring (2) is cylindrical, the inner ring (2) is arranged on the inner side of the inner ring (12), and the inner ring (2) and the inner ring (12) are arranged concentrically; the rolling bodies (3) are arranged between the inner ring (12) and the inner ring (2); the retainer (4) is arranged between the adjacent rolling bodies (3), the sealing strips (6) are arranged between the outer ring (11) and the inner ring (12), and two sealing strips (6) are arranged; the lubricating unit (7) is arranged in the middle of the outer ring (1), and the lubricating unit (7) is used for lubricating the bearing per se; the sealing units (8) are arranged in an up-down symmetrical mode relative to the center of the inner ring (2), and the sealing units (8) are used for achieving the sealing function of the inner portion of the bearing.
2. The method for prolonging the service life of the air conditioner compressor as claimed in claim 1, wherein: the lubricating unit (7) comprises a plug (71), a first spring (72) and a bump (73), an oil storage cavity (13) is formed in the inner layer of the middle of the outer ring (1) outwards, the oil storage cavity (13) is a trapezoidal groove, and an oil filling opening (14) is formed in the oil storage cavity (13) outwards from the outer ring (11); the plug (71) is arranged in the oil storage cavity (13), the plug (71) consists of a first cylinder, a circular truncated cone and a second cylinder, the bottom surface of the circular truncated cone is connected with the first cylinder, the top surface of the circular truncated cone is connected with the second cylinder, the side surface of the circular truncated cone part of the plug (71) is tightly attached to the side surface of the oil storage cavity (13), and the second cylinder part of the plug (71) is positioned between the outer ring (11) and the inner ring (12); one end of the first spring (72) is connected with the first cylinder of the plug (71), and the other end of the first spring (72) is connected with the bottom of the oil storage cavity (13); the middle part of the inner ring (2) is inwards provided with an oil passing hole (21); the convex block (73) is arranged between the outer ring (11) and the inner ring (12), the convex block (73) is connected with the inner ring (12), and the convex block (73) is positioned in the middle of the adjacent oil passing holes (21).
3. The method for prolonging the service life of the air conditioner compressor as claimed in claim 1, wherein: the sealing unit (8) comprises a sealing plate (81), a barrier strip (82) and a sealing ring (83); the sealing plate (81) is disc-shaped, the sealing plate (81) is horizontally arranged at the top and the bottom of the inner ring (2), the sealing plate (81) is disc-shaped, the excircle of the sealing plate (81) is connected with the inner ring (12), and first grooves are symmetrically formed in the bottom of the sealing plate (81) at the top of the inner ring (2) and the top of the sealing plate (81) at the bottom of the inner ring (2); the barrier strips (82) are arranged at the top and the bottom of the inner ring (2), and the barrier strips (82) are positioned in the first groove of the sealing plate (81); the sealing ring (83) is arranged between the first groove and the barrier strip (82).
4. The method for prolonging the service life of the air conditioner compressor as claimed in claim 2, wherein: sponge (9) is arranged between the oil passing hole (21) and the outer ring (11), and the sponge (9) is connected with the inner ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603468.8A CN108775342B (en) | 2018-06-12 | 2018-06-12 | Method for prolonging service life of air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603468.8A CN108775342B (en) | 2018-06-12 | 2018-06-12 | Method for prolonging service life of air conditioner compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108775342A CN108775342A (en) | 2018-11-09 |
| CN108775342B true CN108775342B (en) | 2020-09-08 |
Family
ID=64025017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810603468.8A Active CN108775342B (en) | 2018-06-12 | 2018-06-12 | Method for prolonging service life of air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775342B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273926B (en) * | 2019-07-04 | 2020-05-12 | 嘉善迪克精密机械有限公司 | Self-lubricating bearing |
| CN110425762B (en) * | 2019-08-01 | 2021-07-20 | 武汉高芯科技有限公司 | Stirling refrigerator |
| CN118548294A (en) * | 2024-07-29 | 2024-08-27 | 河北亿泰克轴承有限公司 | Rolling bearing for machine tool spindle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008032430A1 (en) * | 2006-09-13 | 2008-03-20 | Ntn Corporation | Motor-integrated magnetic bearing device |
| CN201539502U (en) * | 2009-10-09 | 2010-08-04 | 张晓梨 | Bearing device |
| CN201706652U (en) * | 2010-06-03 | 2011-01-12 | 三一重工股份有限公司 | Mounting device and engineering machinery for air conditioning compressor |
| CN201908806U (en) * | 2010-12-31 | 2011-07-27 | 龙工(上海)机械制造有限公司 | Mounting device of air-conditioner compressor |
| CN202012464U (en) * | 2011-03-27 | 2011-10-19 | 山东山推机械有限公司 | Installation and regulation advice for air condition compressor used for forklift |
| CN203770411U (en) * | 2014-04-12 | 2014-08-13 | 浙江大裕轴承有限公司 | Pressing plate type self-lubricating bearing |
| CN203835958U (en) * | 2014-04-12 | 2014-09-17 | 浙江大裕轴承有限公司 | Lubrication bearing |
| CN106812682A (en) * | 2015-12-02 | 2017-06-09 | 大众汽车股份公司 | Fluid compressor |
| CN106988984A (en) * | 2017-06-05 | 2017-07-28 | 黄松奇 | A kind of energy-efficient refrigerator and air conditioner compressor of twin-tub |
| CN107477090A (en) * | 2017-10-12 | 2017-12-15 | 江苏持华轴承有限公司 | needle bearing |
| CN206929202U (en) * | 2017-07-21 | 2018-01-26 | 如皋市非标轴承有限公司 | It is a kind of to facilitate oil injecting lubricating and easy disassembly formula bearing |
| CN107672414A (en) * | 2017-10-18 | 2018-02-09 | 江苏柳工机械有限公司 | A kind of air-conditioner compressor mounting bracket |
| CN207421140U (en) * | 2017-09-18 | 2018-05-29 | 天津市威奥科技有限公司 | A kind of presser type self-lubricating bearing |
-
2018
- 2018-06-12 CN CN201810603468.8A patent/CN108775342B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008032430A1 (en) * | 2006-09-13 | 2008-03-20 | Ntn Corporation | Motor-integrated magnetic bearing device |
| CN201539502U (en) * | 2009-10-09 | 2010-08-04 | 张晓梨 | Bearing device |
| CN201706652U (en) * | 2010-06-03 | 2011-01-12 | 三一重工股份有限公司 | Mounting device and engineering machinery for air conditioning compressor |
| CN201908806U (en) * | 2010-12-31 | 2011-07-27 | 龙工(上海)机械制造有限公司 | Mounting device of air-conditioner compressor |
| CN202012464U (en) * | 2011-03-27 | 2011-10-19 | 山东山推机械有限公司 | Installation and regulation advice for air condition compressor used for forklift |
| CN203835958U (en) * | 2014-04-12 | 2014-09-17 | 浙江大裕轴承有限公司 | Lubrication bearing |
| CN203770411U (en) * | 2014-04-12 | 2014-08-13 | 浙江大裕轴承有限公司 | Pressing plate type self-lubricating bearing |
| CN106812682A (en) * | 2015-12-02 | 2017-06-09 | 大众汽车股份公司 | Fluid compressor |
| CN106988984A (en) * | 2017-06-05 | 2017-07-28 | 黄松奇 | A kind of energy-efficient refrigerator and air conditioner compressor of twin-tub |
| CN206929202U (en) * | 2017-07-21 | 2018-01-26 | 如皋市非标轴承有限公司 | It is a kind of to facilitate oil injecting lubricating and easy disassembly formula bearing |
| CN207421140U (en) * | 2017-09-18 | 2018-05-29 | 天津市威奥科技有限公司 | A kind of presser type self-lubricating bearing |
| CN107477090A (en) * | 2017-10-12 | 2017-12-15 | 江苏持华轴承有限公司 | needle bearing |
| CN107672414A (en) * | 2017-10-18 | 2018-02-09 | 江苏柳工机械有限公司 | A kind of air-conditioner compressor mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775342A (en) | 2018-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108775342B (en) | Method for prolonging service life of air conditioner compressor | |
| KR20160027092A (en) | Radial shaft seal | |
| JP2010185342A (en) | Rotary motor-driven compressor | |
| CN108757743B (en) | Self-lubricating bearing | |
| US6481215B1 (en) | Sealing device for gas compressor-expander | |
| CN1245258A (en) | Rotary compressor, refrigerating circulation and ice house using same | |
| JP2011528076A (en) | Refrigeration compressor with internal cooling system | |
| CN110685999B (en) | Normal-temperature circulating oil lubricating bearing | |
| KR100883854B1 (en) | Mounting device for pistons of hermetic reciprocating compressors and hermetic reciprocating compressors | |
| CN100422562C (en) | A system for lubricating crankshaft lip seals | |
| CN100476205C (en) | Open type air conditioner compressor shaft seal device | |
| CN105980707A (en) | Refrigerant compressor and refrigeration appliance using same | |
| CN210496847U (en) | Centrifuge scraper seal structure | |
| CN101216026A (en) | Lip seal wear sleeve | |
| KR100564968B1 (en) | Scroll compressor | |
| CN110878772A (en) | Storage container with bubble removing function for hydraulic system | |
| KR101164489B1 (en) | Hermetic compressor | |
| CN212003706U (en) | A packing structure for pump shaft | |
| KR100670741B1 (en) | Valve for compressor of air conditioner | |
| CN210363292U (en) | Automobile air conditioner refrigeration assembly | |
| CN220434965U (en) | Novel compressor piston | |
| CN218816991U (en) | Compressor inlet end cover structure | |
| KR20060038165A (en) | Dustproof device of the compressor | |
| JP4430365B2 (en) | Packing device for plunger type pump | |
| CN218844540U (en) | Decompression valve for compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200810 Address after: 410308 hongjiatang group, Chenqiao village, Zhangfang Town, Liuyang City, Changsha City, Hunan Province Applicant after: Liuyang Mingcheng Bamboo Industry Co.,Ltd. Address before: 215617 Baojun Group Jiangsu Junma Group, 80 Zhenghanghe East Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: Yin Yuanyuan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181109 Assignee: Changsha fuxiyuan bamboo and wood products Co.,Ltd. Assignor: Liuyang Mingcheng Bamboo Industry Co.,Ltd. Contract record no.: X2023980046156 Denomination of invention: A Method for Improving the Service Life of Air Conditioning Compressors Granted publication date: 20200908 License type: Exclusive License Record date: 20231109 |
|
| EE01 | Entry into force of recordation of patent licensing contract |