CN114135465A - Air compressor for refrigerator - Google Patents
Air compressor for refrigerator Download PDFInfo
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- CN114135465A CN114135465A CN202110493113.XA CN202110493113A CN114135465A CN 114135465 A CN114135465 A CN 114135465A CN 202110493113 A CN202110493113 A CN 202110493113A CN 114135465 A CN114135465 A CN 114135465A
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- Prior art keywords
- air compressor
- compression
- refrigerator
- piston
- fixedly connected
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- 230000006835 compression Effects 0.000 claims abstract description 108
- 238000007906 compression Methods 0.000 claims abstract description 108
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 32
- 239000000835 fiber Substances 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 210000004177 elastic tissue Anatomy 0.000 claims description 6
- 239000012783 reinforcing fiber Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000013305 flexible fiber Substances 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 17
- 239000003795 chemical substances by application Substances 0.000 abstract description 13
- 238000005057 refrigeration Methods 0.000 abstract description 12
- 238000005299 abrasion Methods 0.000 abstract description 11
- 239000003507 refrigerant Substances 0.000 abstract description 10
- 238000004513 sizing Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 41
- 238000012856 packing Methods 0.000 description 11
- 239000004964 aerogel Substances 0.000 description 6
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- 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
- F04B39/0005—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 adaptations of pistons
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- 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
- 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
- F04B39/0207—Lubrication with lubrication control systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses an air compressor for a refrigerator, belonging to the field of air compressors, wherein a rubber part is a loss part in the scheme, in the process of reciprocating piston motion of the compression piston, the rubber part is gradually consumed, the filling ball is released and is broken under the friction action between the compression cavity and the compression piston, and releases the gas-setting sizing material, and solidifies and fills the abrasion gap, so that the gap between the compression cavity and the compression piston is not easy to appear, the compression efficiency of the condensing agent is not easy to be influenced, the solidified gas-setting rubber material is continuously abraded, at the moment, the inner filling ball is broken by friction and releases lubricating oil, the abrasion between the compression cavity and the compression piston is reduced, the piston can greatly reduce the abrasion of the piston in the normal working process, the influence on the compression efficiency of the refrigerant is reduced, and the adverse influence on the refrigeration effect of the refrigerator in the later use stage of the refrigerator is not easy to cause.
Description
Technical Field
The present invention relates to the field of air compressors, and more particularly, to an air compressor for a refrigerator.
Background
An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw.
The air compressor is the key part of the refrigeration of the refrigerator, the refrigerant is compressed into high-temperature and high-pressure gas by the air compressor, the compressed superheated steam enters the condenser to release heat to the ambient air and is liquefied and cooled under the same pressure, the liquid refrigerant which is supercooled under the condensing pressure flows into the capillary tube through the drying filter, the wet steam pressure at the tail end of the capillary tube is reduced, the refrigerant enters the evaporator to absorb heat and evaporate, and the refrigeration is carried out in a circulating way.
Most of the existing air compressors for refrigerators are link rod type air compressors, the theoretical working life of the existing air compressors is longer than 10 years and reaches 10 to 15 years, but in the using process of the link rod type air compressors, pistons are easy to wear, the normal compression work of the air compressors is not influenced, the compression efficiency is easy to reduce, and the piston and the refrigerant loss can be used as important factors influencing the refrigeration effect of the refrigerators in the later period of use of the refrigerators.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an air compressor for a refrigerator, which can greatly reduce the abrasion of a piston in the normal working process and the influence on the compression efficiency of a refrigerant and is not easy to cause adverse influence on the refrigeration effect of the refrigerator in the later use stage of the refrigerator.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An air compressor for a refrigerator comprises an air compressor main body and an upper cover which are matched with each other, wherein the air compressor main body is fixedly connected with the upper cover through a clamping joint, a movable groove is formed in one end, close to the upper cover, of the air compressor main body, a rotating groove is formed in a groove bottom plate of the movable groove, a rotating shaft matched with the air compressor main body is connected in the rotating groove in a rotating mode, a crank shaft is fixedly connected to the upper end of the rotating shaft, a compression cavity is formed in the side wall of the movable groove, a compression piston matched with the air compressor main body is connected in the compression cavity in a sliding mode, a connecting lug block is fixedly connected to one end, close to the crank shaft, of the compression piston, a connecting crank rod is connected between the connecting lug block and the crank shaft, a sliding groove is formed in the crank shaft, one end, connected with the crank rod, is sleeved on the outer side of the sliding groove, and the other end, connected with the crank rod, is inserted into the connecting lug block, a fixing pin is rotatably connected in the connecting lug block, the fixing pin penetrates through the connecting bent rod, a pair of condensing pipes are fixedly connected to the upper end of the air compressor main body, and one ends of the two condensing pipes, which are close to the air compressor main body, penetrate through the air compressor main body and are communicated with the compression cavity;
the compression piston includes metal portion and rubber portion, rubber portion fixed connection is in the outside of metal portion, bury a plurality of packing balls underground in the rubber portion, the packing ball includes outer spherical shell to with rubber portion fixed connection, outer spherical shell intussuseption is filled with a plurality of interior packing balls and gas congeals nature sizing material, interior packing ball intussuseption is filled with lubricating oil, can realize reducing the wearing and tearing of piston in normal course of the work by a wide margin, reduces the influence to refrigerant compression efficiency, is difficult for using the later stage at the refrigerator and causes unfavorable influence to the refrigeration effect of refrigerator.
Further, fixedly connected with set fibre cluster on the outer wall of ectosphere shell, set fibre cluster extends to in the rubber portion, increases the joint strength between ectosphere shell and the compression piston for ectosphere shell is difficult for wholly droing, is difficult for influencing compression intracavity operational environment.
Furthermore, the fixation fiber cluster comprises a plurality of tough fibers, and the tough fibers are mutually staggered to form a net structure, so that the fixation effect of the fixation fiber cluster on the compression piston is increased.
Furthermore, a second preformed groove is formed in the inner filling ball in a chiseled mode, the depth of the second preformed groove is one third of the thickness of the outer ball shell, so that small cracks are formed at the second preformed groove of the inner filling ball easily to release lubricating oil, the release amount is controlled, and the phenomenon that a large amount of lubricating oil flows into the compression cavity to affect the compression of a normal condensing agent is avoided.
Further, the outside fixedly connected with reinforcing fiber cluster of interior filler ball, reinforcing fiber cluster includes that a plurality of elastic fibers that are three-dimensional heliciform are a plurality of elastic fiber entangles each other together, makes in the air-setting nature sizing material that interior filler ball can be stable existence and solidification on the one hand, is difficult for droing, is difficult for influencing the operational environment in the compression chamber, and on the other hand, also can effectively increase the intensity of air-setting nature sizing material, is difficult for taking place local tear.
Furthermore, the inner wall of the compression cavity is coated with the hydrophobic coating, so that the aerogel sizing material is not easy to adhere to the inner wall of the compression cavity in the solidification process, and the piston movement of the compression piston is not easy to be influenced.
Furthermore, the condenser pipe includes the tubular metal resonator, it has first prefabricated groove to cut on the tubular metal resonator inner wall, cut in the tubular metal resonator owing to with tubular metal resonator position assorted packing chamber, it has 502 glues to fill the intracavity packing, carries out frequency conversion working process at air compressor, can appear frequent pressure variation in the condenser pipe, easily causes the influence to the condenser pipe, can control the tubular metal resonator through the cut of first prefabricated groove and destroy the position that appears to glue through the intussuseption of first prefabricated groove carries out quick simple and easy repair, is difficult for influencing air compressor's normal work.
Furthermore, the 502 glue is doped with fluorescent pigment, so that a user can conveniently find the breakage of the condensation pipe in time and maintain the refrigerator in time.
Furthermore, the fixing net is inserted into the filling cavity, and the two ends of the fixing net are fixedly connected with the inner wall of the filling cavity, so that the strength of the metal pipe is increased, the metal pipe is not easy to completely separate even if the metal pipe is broken along the first prefabricated groove, and the subsequent repair work of 502 glue is not easy to influence.
Furthermore, the fixing net is formed by weaving a plurality of elastic materials, is fixed in the metal pipe in a stretching state, and reduces fracture cracks and leakage amount of condensing agents under the action of the fixing net when the metal pipe is fractured.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
rubber portion is the loss piece in this scheme, and reciprocating piston motion in-process is done at the compression piston, can consume rubber portion gradually to release the packing ball, the packing ball breaks under the frictional action between compression chamber and compression piston, and release the gas congealing nature sizing material, and the solidification fills the wearing and tearing vacancy, makes between compression chamber and the compression piston be difficult for appearing the clearance, is difficult for influencing the compression efficiency of condensing agent.
The solidified gas-setting rubber material can be continuously worn, at the moment, the inner filling ball can be broken under the friction between the compression cavity and the compression piston, lubricating oil is released, and the wear between the compression cavity and the compression piston is reduced on the premise of reducing the influence on the compression of condensing agents in the compression cavity.
The piston can greatly reduce the abrasion of the piston in the normal working process, the influence on the compression efficiency of the refrigerant is reduced, and the adverse influence on the refrigeration effect of the refrigerator in the later use stage of the refrigerator is not easy to cause.
Meanwhile, by controlling the fracture position of the condensation pipe, a user can find the damage of the condensation pipe in time, a large amount of condensing agents are not easy to escape due to the fracture of the condensation pipe, and the refrigeration failure of the refrigerator is not easy to cause.
Drawings
Fig. 1 is an exploded view of the main structure of an air compressor of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic structural view of an air compressor of the present invention;
FIG. 5 is a schematic cross-sectional view of the front side of the air compressor of the present invention;
FIG. 6 is a schematic view of the structure at C in FIG. 5;
FIG. 7 is a schematic view of a partial top cross-sectional configuration of a compression chamber of the present invention;
FIG. 8 is a schematic cross-sectional view of a packing ball according to the present invention;
FIG. 9 is a schematic view of a partial cross-sectional structure of a condenser tube according to the present invention;
fig. 10 is a schematic view of the structure at D in fig. 9.
The reference numbers in the figures illustrate:
1 air compressor body, 2 upper covers, 3 movable grooves, 4 rotating grooves, 5 rotating shafts, 6 crank arm shafts, 7 compression chambers, 8 compression pistons, 801 metal parts, 802 rubber parts, 9 connecting lug blocks, 10 connecting crank rods, 11 sliding grooves, 12 fixing pins, 13 condensation pipes, 1301 metal pipes, 1302 first prefabricated grooves, 1303 filling chambers, 1304 fixing nets, 14 filling balls, 1401 outer ball shells, 1402 inner filling balls, 1403 second prefabricated grooves, 1404 fixing fiber clusters and 1405 reinforcing fiber clusters.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-8, an air compressor for a refrigerator includes an air compressor body 1 and an upper cover 2 which are matched with each other, the air compressor body 1 and the upper cover 2 are fixedly connected by clamping, a movable groove 3 is cut at one end of the air compressor body 1 close to the upper cover 2, a rotary groove 4 is cut on a groove bottom plate of the movable groove 3, a rotating shaft 5 matched with the rotary groove 4 is connected in the rotary groove 4 in a rotating manner, a crank shaft 6 is fixedly connected to the upper end of the rotating shaft 5, a compression chamber 7 is cut on a side wall of the movable groove 3, a compression piston 8 matched with the compression chamber 7 is connected in the compression chamber 7 in a sliding manner, a connecting lug 9 is fixedly connected at one end of the compression piston 8 close to the crank shaft 6, a connecting crank rod 10 is connected between the connecting lug 9 and the crank shaft 6, a sliding groove 11 is cut on the crank shaft 6, one end of the connecting crank rod 10 is sleeved outside the sliding groove 11, the other end of the connecting curved rod 10 is inserted into the connecting lug block 9, a fixing pin 12 is rotationally connected in the connecting lug block 9, the fixing pin 12 penetrates through the connecting curved rod 10, the upper end of the air compressor main body 1 is fixedly connected with a pair of condensation pipes 13, and one ends of the two condensation pipes 13, which are close to the air compressor main body 1, penetrate through the air compressor main body 1 and are communicated with the compression cavity 7;
the compression piston 8 comprises a metal part 801 and a rubber part 802, the rubber part 802 is fixedly connected to the outer side of the metal part 801, a plurality of filling balls 14 are embedded in the rubber part 802, each filling ball 14 comprises an outer ball shell 1401 and is fixedly connected with the rubber part 802, a plurality of inner filling balls 1402 and air-setting glue are filled in the outer ball shell 1401, and lubricating oil is filled in the inner filling balls 1402.
In particular, in the drawings of the specification, the condenser pipes 13 are only partially schematic structural diagrams, the end of the condenser pipe 13 far from the air compressor main body 1 needs to be arranged in the refrigerator, and two condenser pipes 13 form an ice ring with each other for circulation of a condenser, which is a known technique of those skilled in the art, and those skilled in the art can reasonably design according to the prior art, while the rotating shaft 5 is fixedly connected with a motor embedded in the air compressor main body 1, and the motor drives the rotating shaft 5 and the crank arm shaft 6 to rotate, which is a known technique of those skilled in the art, and those skilled in the art can reasonably design according to the prior art for specific arrangement positions of the motor and the specific connection mode between the motor and the crank arm shaft 6.
In the scheme, the rotating shaft 5 and the crank arm shaft 6 can drive the compression piston 8 to move back and forth in the compression cavity 7 through the connecting crank rod 10 in the rotating process of the motor for compressing the condenser, which is a normal working process of a traditional connecting rod type air compressor and is not described in detail in the specification;
when the compression piston 8 reciprocates in the compression cavity 7, the compression piston 8 is abraded with the compression cavity 7 in the motion process, excessive abrasion can occur on the local part of the compression piston 8 along with the continuous operation of the compression piston 8, and a gap generated between the compression cavity 7 and the compression piston 8 can enable the condensing agent to locally permeate into the gap between the compression cavity 7 and the compression piston 8, so that the compression efficiency of the condensing agent is influenced, and the refrigeration efficiency of the refrigerator is reduced;
in the scheme, the rubber part 802 is a loss part, and the rubber part 802 is gradually consumed in the reciprocating piston motion process of the compression piston 8, and releases the packing ball 14, the packing ball 14 is broken by the friction between the compression chamber 7 and the compression piston 8, and releases the gas-setting sizing material, and solidifies and fills the abrasion gap, so that a gap is not easy to appear between the compression cavity 7 and the compression piston 8, the compression efficiency of the condensing agent is not easy to be influenced, particularly, during the process described above, inner ball 1402, along with the aerogel material, may be forced out of outer ball shell 1401, moved into position adjacent the inner wall of compression chamber 7, the cured gas-setting compound continues to wear, at which point the internal ball 1402 will break under the friction between the compression chamber 7 and the compression piston 8, releasing the lubricating oil, on the premise of reducing the influence on the compression of the coagulant in the compression cavity 7, the abrasion between the compression cavity 7 and the compression piston 8 is reduced.
The piston can greatly reduce the abrasion of the piston in the normal working process, the influence on the compression efficiency of the refrigerant is reduced, and the adverse influence on the refrigeration effect of the refrigerator in the later use stage of the refrigerator is not easy to cause.
Referring to fig. 7-8, a fixed fiber cluster 1404 is fixedly connected to an outer wall of an outer spherical shell 1401, the fixed fiber cluster 1404 extends into a rubber portion 802, so as to increase the connection strength between the outer spherical shell 1401 and a compression piston 8, so that the outer spherical shell 1401 is not easy to fall off integrally, and the working environment in a compression chamber 7 is not easy to be affected, the fixed fiber cluster 1404 includes a plurality of flexible fibers, the plurality of flexible fibers are interlaced to form a mesh structure, so as to increase the fixing effect of the fixed fiber cluster 1404 on the compression piston 8, a second preformed groove 1403 is formed in an inner filling ball 1402, the depth of the second preformed groove 1403 is one third of the thickness of the outer spherical shell 1401, so that the inner filling ball 1402 is easy to form a small crack at the second preformed groove 1403 to release lubricating oil, the release amount is controlled, a large amount of lubricating oil is not easy to flow into the compression chamber 7, and the normal condensing agent compression phenomenon is not easy to be affected, a reinforced fiber cluster 1405 is fixedly connected to an outer side of the inner filling ball 1402, reinforcing fiber cluster 1405 includes a plurality of elastic fiber that are three-dimensional heliciform, a plurality of elastic fiber entangle each other together, on the one hand make in the aerobe nature sizing material that interior filler ball 1402 can be stable existence and solidification, be difficult for droing, be difficult for influencing the operational environment in compression chamber 7, on the other hand, also can effectively increase the intensity of aerobe nature sizing material, be difficult for taking place local tear, the coating of compression chamber 7 inner wall has hydrophobic coating, make aerobe nature sizing material difficult for being stained with on compression chamber 7 inner wall in the solidification process, be difficult for influencing compression piston 8's piston motion.
The condenser pipe 13 comprises a metal pipe 1301, a first prefabricated groove 1302 is formed in the inner wall of the metal pipe 1301, a filling cavity 1303 matched with the position of the metal pipe 1301 is formed in the metal pipe 1301, glue 502 is filled in the filling cavity 1303, frequent pressure changes can occur in the condenser pipe 13 during the frequency conversion working process of the air compressor, the condenser pipe 13 is easily influenced, the position where the metal pipe 1301 is damaged can be controlled through the cutting of the first prefabricated groove 1302, the glue 502 filled in the first prefabricated groove 1302 is used for quick and simple repair, the normal work of the air compressor is not easily influenced, the position where the first prefabricated groove 1302 is cut is a position where the condenser pipe 13 is easily found, fluorescent pigment is doped in the glue 502, a user can find the breakage of the condenser pipe 13 in time and maintain the refrigerator in time, a fixing net 1304 is inserted in the filling cavity 1303, and two ends of the fixing net 1304 are fixedly connected with the inner wall of the filling cavity 1303, increase the intensity of tubular metal resonator 1301 for tubular metal resonator 1301 also is difficult for complete separation along the instant fracture of first prefabricated groove 1302 department, is difficult for influencing the repair work of follow-up 502 glue, and the fixation net 1304 is woven by a plurality of elastic material and is formed, and the fixation net 1304 is in tensile state and is fixed in tubular metal resonator 1301, and when tubular metal resonator 1301 broke, under the effect of fixation net 1304, reduces the fracture crack, reduces the leakage quantity of condensing agent.
In the scheme, the rubber part 802 is a loss part, and in the reciprocating piston motion process of the compression piston 8, the rubber part 802 is gradually consumed, the filling ball 14 is released, the filling ball 14 is broken under the friction action between the compression cavity 7 and the compression piston 8, the aerogel rubber is released, and is solidified to fill up the abrasion vacancy, so that a gap is not easy to appear between the compression cavity 7 and the compression piston 8, and the compression efficiency of the condensing agent is not easy to be influenced, in particular, in the process, the inner filling ball 1402 and the aerogel rubber are extruded from the outer ball shell 1401 together, the inner filling ball moves to a position close to the inner wall of the compression cavity 7, the solidified aerogel rubber is continuously abraded, at the moment, the inner filling ball 1402 is broken under the friction between the compression cavity 7 and the compression piston 8, lubricating oil is released, the abrasion between the compression cavity 7 and the compression piston 8 is reduced on the premise of reducing the influence on the compression of the aerogel in the compression cavity 7, can realize reducing the wearing and tearing of piston in normal course of the work by a wide margin, reduce the influence to refrigerant compression efficiency, be difficult for using the refrigeration effect of later stage to the refrigerator at the refrigerator and cause unfavorable influence, simultaneously through the fracture position of control condenser pipe 13, the person of facilitating the use in time discovers the damage of condenser pipe 13, is difficult for leading to a large amount of condensing agents to lose because of the fracture of condenser pipe 13, is difficult for causing refrigerator refrigeration inefficacy.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A air compressor for refrigerator, including air compressor main part (1) and upper cover (2) that match each other, realize fixed connection through the joint between air compressor main part (1) and upper cover (2), the one end that air compressor main part (1) is close to upper cover (2) is opened chisel and is had activity groove (3), it has rotation groove (4) to open chisel on the groove bottom plate of activity groove (3), rotation groove (4) internal rotation is connected with rotation axis (5) with self assorted, the upper end fixedly connected with crank arm axle (6) of rotation axis (5), it has compression chamber (7) to open chisel on the lateral wall of activity groove (3), sliding connection has compression piston (8) with self assorted in compression chamber (7), one end fixedly connected with connection ear piece (9) that compression piston (8) are close to crank arm axle (6), the air compressor is characterized in that a connecting crank rod (10) is connected between the connecting lug block (9) and the crank arm shaft (6), a sliding groove (11) is formed in the crank arm shaft (6), one end of the connecting crank rod (10) is sleeved on the outer side of the sliding groove (11), the other end of the connecting crank rod (10) is inserted into the connecting lug block (9), a fixing pin (12) is connected in the connecting lug block (9) in a rotating mode, the fixing pin (12) penetrates through the connecting crank rod (10), a pair of condensation pipes (13) are fixedly connected to the upper end of the air compressor main body (1), and one ends, close to the air compressor main body (1), of the two condensation pipes (13) penetrate through the air compressor main body (1) and are communicated with a compression cavity (7);
the method is characterized in that: the compression piston (8) comprises a metal part (801) and a rubber part (802), the rubber part (802) is fixedly connected to the outer side of the metal part (801), a plurality of filling balls (14) are embedded in the rubber part (802), each filling ball (14) comprises an outer ball shell (1401) and is fixedly connected with the rubber part (802), a plurality of inner filling balls (1402) and an air-setting rubber material are filled in the outer ball shell (1401), and lubricating oil is filled in the inner filling balls (1402).
2. The air compressor for a refrigerator of claim 1, wherein: the outer wall of the outer spherical shell (1401) is fixedly connected with a fixing fiber cluster (1404), and the fixing fiber cluster (1404) extends into the rubber part (802).
3. The air compressor for a refrigerator of claim 2, wherein: the anchoring fiber cluster (1404) includes a plurality of flexible fibers that are interlaced to form a network.
4. The air compressor for a refrigerator of claim 1, wherein: a second pregroove (1403) is chiseled into the inner ball filler (1402), and the depth of the second pregroove (1403) is one third of the thickness of the outer ball shell (1401).
5. The air compressor for a refrigerator of claim 1, wherein: a reinforcing fiber cluster (1405) is fixedly connected to the outer side of the inner filling ball (1402), the reinforcing fiber cluster (1405) comprises a plurality of elastic fibers in a three-dimensional spiral shape, and the plurality of elastic fibers are entangled with each other.
6. The air compressor for a refrigerator of claim 1, wherein: the inner wall of the compression cavity (7) is coated with a hydrophobic coating.
7. The air compressor for a refrigerator of claim 1, wherein: the condenser pipe (13) comprises a metal pipe (1301), a first prefabricated groove (1302) is formed in the inner wall of the metal pipe (1301), a filling cavity (1303) matched with the metal pipe (1301) in position is formed in the metal pipe (1301), and 502 glue is filled in the filling cavity (1303).
8. The air compressor for a refrigerator of claim 7, wherein: the 502 glue is doped with fluorescent pigment.
9. The air compressor for a refrigerator of claim 7, wherein: the filling cavity (1303) is internally inserted with a fixing net (1304), and two ends of the fixing net (1304) are fixedly connected with the inner wall of the filling cavity (1303).
10. The air compressor for a refrigerator of claim 9, wherein: the fixing net (1304) is formed by weaving a plurality of elastic materials, and the fixing net (1304) is fixed in the metal pipe (1301) in a stretching state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493113.XA CN114135465A (en) | 2021-05-07 | 2021-05-07 | Air compressor for refrigerator |
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| CN202110493113.XA CN114135465A (en) | 2021-05-07 | 2021-05-07 | Air compressor for refrigerator |
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| CN101289300A (en) * | 2008-05-20 | 2008-10-22 | 深圳大学 | Self-repair concrete using polyurethane high molecule microcapsule and method of manufacture |
| CN101619156A (en) * | 2008-07-01 | 2010-01-06 | 北京工商大学 | Application of micro-capsule self-repair technology in automobile brake shoe made of composite material |
| CN102953957A (en) * | 2012-11-29 | 2013-03-06 | 广州万宝集团压缩机有限公司 | Refrigerator compressor with filter |
| US20130178401A1 (en) * | 2012-01-06 | 2013-07-11 | Rick Linden | Lubricating Pellet |
| CN108622772A (en) * | 2018-05-22 | 2018-10-09 | 江苏兴华胶带股份有限公司 | A kind of elevator shock-absorbing rubber for reviewing one's lessons by oneself compound observable internal cleavage |
| CN109403573A (en) * | 2018-10-26 | 2019-03-01 | 侯丽华 | A kind of environmentally friendly plastic refractory skirting |
| CN112124234A (en) * | 2020-09-09 | 2020-12-25 | 南通通途机电制造有限公司 | Bumper is collided with to maiden with parking garage antifriction |
| CN112283367A (en) * | 2020-11-13 | 2021-01-29 | 华唯机械制造有限公司 | Replacement damage type continuous wear-resistant pneumatic high-temperature butterfly valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289300A (en) * | 2008-05-20 | 2008-10-22 | 深圳大学 | Self-repair concrete using polyurethane high molecule microcapsule and method of manufacture |
| CN101619156A (en) * | 2008-07-01 | 2010-01-06 | 北京工商大学 | Application of micro-capsule self-repair technology in automobile brake shoe made of composite material |
| US20130178401A1 (en) * | 2012-01-06 | 2013-07-11 | Rick Linden | Lubricating Pellet |
| CN102953957A (en) * | 2012-11-29 | 2013-03-06 | 广州万宝集团压缩机有限公司 | Refrigerator compressor with filter |
| CN108622772A (en) * | 2018-05-22 | 2018-10-09 | 江苏兴华胶带股份有限公司 | A kind of elevator shock-absorbing rubber for reviewing one's lessons by oneself compound observable internal cleavage |
| CN109403573A (en) * | 2018-10-26 | 2019-03-01 | 侯丽华 | A kind of environmentally friendly plastic refractory skirting |
| CN112124234A (en) * | 2020-09-09 | 2020-12-25 | 南通通途机电制造有限公司 | Bumper is collided with to maiden with parking garage antifriction |
| CN112283367A (en) * | 2020-11-13 | 2021-01-29 | 华唯机械制造有限公司 | Replacement damage type continuous wear-resistant pneumatic high-temperature butterfly valve |
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