CN113915098A - Linear compressor with adjustable cylinder volume - Google Patents
Linear compressor with adjustable cylinder volume Download PDFInfo
- Publication number
- CN113915098A CN113915098A CN202111177007.7A CN202111177007A CN113915098A CN 113915098 A CN113915098 A CN 113915098A CN 202111177007 A CN202111177007 A CN 202111177007A CN 113915098 A CN113915098 A CN 113915098A
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- linear compressor
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 37
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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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
- F04B39/0005—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
- F04B39/06—Cooling; Heating; Prevention of freezing
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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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a linear compressor with an adjustable cylinder volume, which relates to the technical field of linear compressors and comprises a flange; a stator part fixed to one side of the flange; the rotor is connected with the stator part in a sliding manner and can drive the piston mechanism to slide synchronously; and the cylinder component is embedded into one side of the flange, which is far away from the stator part, in a sliding way, and the embedding degree between the cylinder and the flange can be changed through relative sliding, so that the volume of the cylinder is changed.
Description
Technical Field
The invention relates to the technical field of linear compressors, in particular to a linear compressor with an adjustable cylinder volume.
Background
The prior linear compressor can adapt to the requirements of different working conditions by adjusting the volume of the cylinder, however, the adjustment effect is poor, and on one hand, the adjustment precision is low, and the adjustment in a small range cannot be performed, and on the other hand, when in adjustment, other parts connected with the adjusting device are often required to be disassembled and then adjusted, which is inconvenient, in addition, the existing linear compressor adopts the magnetic attraction as the driving force of the linear motor, so as to drive the piston to reciprocate, which also results in that, which is easily affected by a magnetic field, when a force is generated in a direction perpendicular to a moving direction of the piston due to non-uniformity of the magnetic field, a frictional force between the piston and the cylinder is increased, further, a certain driving force is easily lost, the compression efficiency is lowered, and it is more fatal that the piston is worn in the circumferential direction.
Therefore, it is necessary to provide a cylinder volume adjustable linear compressor to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a linear compressor with adjustable cylinder volume comprises
A flange;
a stator part fixed to one side of the flange;
the rotor is connected with the stator part in a sliding manner and can drive the piston mechanism to slide synchronously; and
and the cylinder assembly is embedded into one side of the flange, which is far away from the stator part, in a sliding manner, and the embedding degree between the cylinder and the flange can be changed through relative sliding, so that the volume of the cylinder is changed.
Further, preferably, the cylinder assembly includes:
the cylinder body is axially and slidably arranged in the annular groove formed in the flange;
the adjusting ring is fixedly sleeved outside the cylinder body; and
the threaded rod is fixed on the side surface of the flange and is in sliding connection with the adjusting ring;
two nuts positioned on two sides of the adjusting ring are connected to the threaded rod in a threaded manner;
and a cylinder cover is fixed on one side of the cylinder body, which is far away from the flange.
Further, preferably, a sealing gasket is arranged in the annular groove and is used for being connected with the cylinder body in a sealing and sliding mode.
Further preferably, the cylinder is a straight cylinder.
Preferably, the inner wall of the cylinder body is further circumferentially provided with a plurality of accommodating grooves extending outwards along the radial direction of the cylinder body, and the accommodating grooves are internally provided with adjusting columns in a sealing and sliding manner;
the containing groove is followed the radial direction of cylinder body is outwards followed the extension and is had coaxial and the screw hole that runs through, screw hole female connection has the regulation pole, adjust the pole with adjust the coaxial fixed linking to each other of post.
Further, preferably, a through groove is formed in the middle of the flange, one side of the through groove is communicated with a guide cylinder arranged in the stator part, the other side of the through groove is communicated with the air cylinder assembly, the inner diameter of the guide cylinder is consistent with that of the through groove, and the guide cylinder is sleeved outside the piston mechanism;
an extension cylinder is coaxially fixed at the other end of the guide cylinder, the outer diameter of the extension cylinder is smaller than that of the guide cylinder, and the length of the extension cylinder is larger than the feeding length of the piston mechanism;
a plurality of groups of guide mechanisms are arrayed on the circumference of the outer surface of the extension cylinder, each guide mechanism comprises a mounting seat and a guide bearing, a plurality of guide bearings which are distributed along the axial direction of the extension cylinder are rotatably arranged on the mounting seat, and the axial direction of each guide bearing is vertical to the sliding direction of the piston mechanism;
the tail part of the piston mechanism is fixedly provided with a connecting seat which is respectively connected with the rotor and the sliding sleeve;
wherein the sliding sleeve is slidably disposed outside the guide bearing;
the outer surface of the bearing is coated with flexible materials.
Further, preferably, the piston mechanism includes:
the sliding column is coaxially arranged in the guide cylinder, a gap is reserved between the sliding column and the guide cylinder, one end of the sliding column is connected with the connecting seat, and the other end of the sliding column is coaxially connected with the connecting ring by adopting the annular bag;
the second plug body is coaxially connected to the other side of the connecting ring and can be in sealing sliding connection with the inner through groove of the flange; and
the first plug body is coaxially connected to one side of the second plug body by adopting a high-strength spring;
and the middle part of the first plug body is also provided with an exhaust hole, the exhaust hole is internally provided with a driving rod in a sealing and sliding manner, the end part of the driving rod is also fixed with a plug capable of sealing the exhaust hole, the other end of the driving rod is fixed on the second plug body, a hose is connected between the second plug body and the exhaust hole, the hose stretches into the inner cavity of the sliding column, and the cavity is further provided with a hole body.
Further, preferably, the stator part comprises an outer stator and an inner stator fixed on one side of the flange, wherein a gap is reserved between the outer stator and the inner stator so that the rotor can slide through the gap, a permanent magnet is arranged at one end of the rotor close to the stator part, and a coil is preset in the inner stator;
the length of the outer stator is greater than the length of the inner stator.
Further, preferably, the circulation cooling mechanism includes:
the heat absorption ring is embedded in the flange and is arranged close to the piston mechanism;
one end of the liquid outlet pipe is communicated with the heat absorption ring, and the other end of the liquid outlet pipe is connected with the liquid inlet end of the micro pump; and
the heat dissipation chamber is internally preset with heat dissipation liquid, one end of the heat dissipation chamber is communicated with the liquid outlet end of the micro pump by adopting a liquid inlet head, the other end of the heat dissipation chamber is communicated with a liquid inlet pipe by adopting a liquid outlet head, and the other end of the liquid inlet pipe is communicated to the other end of the heat absorption ring.
Further, as preferred, the inside in heat dissipation storehouse is provided with serpentine channel, the both ends of serpentine channel connect respectively into liquid head and play liquid head, it has the radiating fluid also to fill between heat dissipation storehouse and the serpentine channel.
Compared with the prior art, the invention provides a linear compressor with an adjustable cylinder volume, which is provided with
The following beneficial effects:
1. in the embodiment of the invention, the cylinder body only moves in the axial direction when changing the gas volume, so that the arrangement can ensure that the part connected with external equipment does not need to be disconnected in the moving process, and in addition, the cylinder body is in a straight cylinder shape, so that the consistency of the cylinder body can be maintained, the change of the cylinder body is in favor of linear change when changing the gas volume, and the subsequent synchronous adjustment of other mechanism parameters is convenient.
2. In the embodiment of the invention, the gas volume of the cylinder body can be finely adjusted by utilizing the adjusting columns, each adjusting column is independently adjusted, the adjusting precision is improved, and the adjusting can be realized by increasing the gas volume of the cylinder body or reducing the gas volume of the cylinder body, so that the cylinder body is convenient and fast to adjust
3. In the embodiment of the invention, when force is generated in the direction vertical to the motion direction of the piston due to uneven magnetic field, the unloading can be carried out by the matching of the guide bearing and the annular bag, so that the first plug body and the second plug body can keep the original motion track to carry out reciprocating motion, and the abrasion in the circumferential direction is reduced.
Drawings
Fig. 1 is a schematic view of an overall structure of a linear compressor with an adjustable cylinder volume;
FIG. 2 is a schematic view of a cylinder assembly of a linear compressor with adjustable cylinder volume;
FIG. 3 is a schematic structural diagram of a piston mechanism in a linear compressor with an adjustable cylinder volume;
FIG. 4 is a schematic structural diagram of a circulating cooling mechanism in a linear compressor with an adjustable cylinder volume;
in the figure: 1. a flange; 2. an outer stator; 3. an inner stator; 4. a coil; 5. a mover; 6. a permanent magnet; 7. a piston mechanism; 8. a cylinder assembly; 9. a circulating cooling mechanism; 10. a guide cylinder; 11. an extension cylinder; 12. a guide bearing; 13. a connecting seat; 14. a sliding sleeve; 71. a traveler; 72. a first plug body; 73. a high-strength spring; 74. a second plug body; 75. a connecting ring; 76. a ring capsule; 77. an exhaust pipe; 78. a plug; 81. a cylinder body; 82. a gasket; 83. an adjusting ring; 84. a threaded rod; 85. a nut; 86. a cylinder cover; 87. a containing groove; 88. a threaded hole; 89. an adjustment column; 810. adjusting a rod; 91. a heat absorption ring; 92. a liquid outlet pipe; 93. a micro-pump; 94. a liquid inlet head; 95. a heat dissipation bin; 96. a liquid outlet head; 97. a liquid inlet pipe.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a linear compressor with an adjustable cylinder volume, comprising
A flange 1;
a stator part fixed to one side of the flange 1;
the rotor 5 is connected with the stator part in a sliding manner, and the rotor 5 can drive the piston mechanism 7 to slide synchronously; and
the cylinder assembly 8 is embedded in one side, away from the stator part, of the flange 1 in a sliding mode, and the embedding degree between the cylinder 8 and the flange 1 can be changed through relative sliding, so that the volume of the cylinder is changed;
the stator part comprises an outer stator 2 and an inner stator 3 which are fixed on one side of the flange 1, wherein a gap is reserved between the outer stator 2 and the inner stator 3, so that the rotor 5 can slide through the gap, a permanent magnet 6 is arranged at one end of the rotor 5 close to the stator part, and a coil 4 is preset in the inner stator 3;
the length of the outer stator is larger than that of the inner stator, so that the magnetic field leakage is reduced.
In the present embodiment, as shown in fig. 2, the cylinder assembly 8 includes:
the cylinder body 81 is axially and slidably arranged in a ring groove formed in the flange 1;
an adjusting ring 83 fixedly sleeved outside the cylinder 81; and
at least one threaded rod 84, wherein the threaded rod 84 is fixed on the side surface of the flange 1 and is in sliding connection with the adjusting ring 83;
two nuts 85 positioned at two sides of the adjusting ring 83 are connected to the threaded rod 84 in a threaded manner;
and a cylinder cover 86 is fixed on one side of the cylinder body 81 far away from the flange 1.
When the linear compressor works, after alternating current is introduced into a coil 4 of the linear compressor, an alternating magnetic field is generated between the inner stator 3 and the outer stator 2, and the permanent magnet 6 can reciprocate along the axial direction under the action of the alternating magnetic field, so that the piston mechanism 7 is driven to reciprocate, and the cylinder body sucks gas and compresses the gas;
it should be noted that, in this embodiment, when changing its gas volume, cylinder body 81 only does the ascending removal of axial, and such setting can guarantee, and in the removal process, it need not to break off with external equipment connecting portion, for example, be provided with gas admission mechanism, gaseous delivery mechanism on cylinder body 81 to gaseous feeding mechanism adopts the body to link to each other with external equipment, and gaseous delivery mechanism also adopts the body to link to each other with external equipment, consequently through with cylinder body 81 axial sliding set up in the annular that flange 1 was seted up, can guarantee under the condition of changing its gas volume, need not to break off the connecting pipe body, it is comparatively convenient.
In a preferred embodiment, a sealing gasket 82 is disposed in the annular groove for sealing sliding connection with the cylinder 81.
In a preferred embodiment, the cylinder 81 is in a straight cylinder shape, and the arrangement can maintain the consistency of the cylinder 81, which is beneficial to enabling the change to be linear when the gas volume is changed, and facilitating the subsequent synchronous adjustment of other mechanism parameters.
In this embodiment, a plurality of accommodating grooves 87 extending outward along the radial direction are further circumferentially formed on the inner wall of the cylinder 81, and the accommodating grooves 87 are internally and slidably accommodated with adjusting columns 89 in a sealing manner;
the accommodating groove 87 extends outwards along the radial direction of the cylinder block 81 to form a coaxial and through threaded hole 88, an adjusting rod 810 is connected with the threaded hole 88 in a threaded manner, and the adjusting rod 810 is coaxially and fixedly connected with the adjusting column 89;
it should be noted that the gas volume of the cylinder 81 can be finely adjusted by the adjusting columns 89, and each adjusting column is independently adjusted, so that the adjusting precision is improved, and the adjustment can be convenient for increasing the gas volume of the cylinder 81 or reducing the gas volume of the cylinder 81.
In this embodiment, the middle of the flange 1 is further provided with a through groove, one side of the through groove is communicated with a guide cylinder 10 arranged in the stator part, the other side of the through groove is communicated with the cylinder assembly 8, the inner diameter of the guide cylinder 10 is consistent with that of the through groove, and the guide cylinder 10 is sleeved outside the piston mechanism 7;
an extension cylinder 11 is coaxially fixed at the other end of the guide cylinder 10, the outer diameter of the extension cylinder 11 is smaller than that of the guide cylinder 10, and the length of the extension cylinder 11 is greater than the feeding length of the piston mechanism 7;
a plurality of groups of guide mechanisms are arrayed on the circumference of the outer surface of the extension cylinder 11, each guide mechanism comprises a mounting seat and a guide bearing 12, a plurality of guide bearings 12 which are arranged along the axial direction of the extension cylinder 11 are rotatably arranged on the mounting seat, and the axial direction of each guide bearing 12 is vertical to the sliding direction of the piston mechanism 7;
a connecting seat 13 is fixed at the tail part of the piston mechanism 7, and the connecting seat 13 is respectively connected with the rotor 5 and the sliding sleeve 14;
wherein the sliding sleeve 14 is slidably arranged outside the guide bearing 12;
the outer surface of the bearing 12 is coated with a flexible material.
Further, the piston mechanism 7 includes:
the sliding column 71 is coaxially arranged inside the guide cylinder 10, a gap is reserved between the sliding column 71 and the guide cylinder 10, one end of the sliding column is connected with the connecting seat 13, and the other end of the sliding column is coaxially connected with the connecting ring 75 by adopting the ring bag 76;
a second plug body 74 coaxially connected to the other side of the connection ring 75, wherein the second plug body 74 can be in sealed sliding connection with the inner through groove of the flange 1; and
a first plug body 72, the first plug body 72 being coaxially connected to one side of the second plug body 74 with a high strength spring 73;
and, the exhaust hole has still been seted up at the middle part of first cock body 72, the sealed slip of exhaust hole is provided with actuating lever 77, the tip of actuating lever 77 still is fixed with can seal the end cap 78 in exhaust hole, the other end of actuating lever 77 is fixed in on the second cock body 74, second cock body 74 with be connected with the hose between the exhaust hole, the hose stretches into in the inside cavity of traveller 71, the hole body has still been seted up on the cavity.
It should be explained that, since the linear compressor uses the attractive force of the magnetic force as the driving force of the linear motor to reciprocate the piston, it is easy to generate a force in the direction perpendicular to the moving direction of the piston due to the non-uniform magnetic field, and thus the friction between the piston and the cylinder may increase, and the driving force may be easily lost, the compression efficiency may be reduced, and it is more fatal that the piston is worn in the circumferential direction;
in the embodiment of the present invention, on one hand, a plurality of sets of guide mechanisms are circumferentially arrayed on the outer surface of the extension cylinder 11, each guide mechanism includes a mounting seat and a guide bearing 12, the mounting seat is rotatably provided with a plurality of guide bearings 12 arranged along the axial direction of the extension cylinder 11, the axial direction of each guide bearing 12 is perpendicular to the sliding direction of the piston mechanism 7, so that the guide bearings 12 can be used to guide the movement of the piston mechanism 7, and on the other hand, special attention needs to be paid to the fact that the guide bearings 12 are located outside the extension cylinder 11 and are not in contact with the sliding columns 71, and the abrasion of the sliding columns 71 can be effectively reduced; furthermore, it should be further explained that, under the condition that the length of the sliding column 71 is kept unchanged, the stressed fulcrum of the flexible deformation of the sliding column 71 can be moved backwards by adding the sliding sleeve 14, and when a force is generated in the direction perpendicular to the moving direction of the piston due to the uneven magnetic field, the stress can be unloaded by the cooperation of the guide bearing 12 and the annular bag 76, so that the original moving track of the first plug body and the original moving track of the second plug body can be kept to reciprocate, and the abrasion of the first plug body and the second plug body in the circumferential direction is reduced.
In addition, in the embodiment of the present invention, the first plug 72 is coaxially connected to one side of the second plug 74 by using a high strength spring 73; and, the exhaust hole has still been seted up at the middle part of first cock body 72, the sealed slip of exhaust hole is provided with actuating lever 77, the tip of actuating lever 77 is still fixed with can seal the end cap 78 in exhaust hole, the other end of actuating lever 77 is fixed in on the second cock body 74, second cock body 74 with be connected with the hose between the exhaust hole, the hose stretches into in the inside cavity of traveller 71, the hole body has still been seted up on the cavity, so make and to utilize high strength spring 13 to restrict the extreme high pressure in the cylinder, when too big pressure, then press the high pressure spring by first cock body for end cap 78 leaks, and a small amount of gas is discharged into the hose from the exhaust hole to discharge through the hose, the reliability is high, is favorable to prolonging the life of cylinder body.
In the present embodiment, as shown in fig. 1 and 4, the circulation cooling mechanism 9 includes:
the heat absorption ring 91 is embedded in the flange 1 and is arranged close to the piston mechanism 7;
one end of the liquid outlet pipe 92 is communicated with the heat absorption ring 91, and the other end of the liquid outlet pipe is connected with the liquid inlet end of the micro pump 93; and
the interior of the heat dissipation chamber 95 is preset with heat dissipation liquid, one end of the heat dissipation chamber 95 is communicated with the liquid outlet end of the micro pump 93 by a liquid inlet head 94, the other end of the heat dissipation chamber is communicated with a liquid inlet pipe 97 by a liquid outlet head 96, and the other end of the liquid inlet pipe 97 is communicated with the other end of the heat absorption ring 91.
In addition, the inside in heat dissipation storehouse 95 is provided with serpentine channel, the both ends of serpentine channel are connected respectively and are advanced liquid head 94 and go out liquid head 96, it has the radiating fluid also to fill between heat dissipation storehouse 95 and the serpentine channel to the realization is to partial structure's cooling, has improved duration of continuous operation.
In the embodiment of the invention, when the gas volume of the cylinder body 81 is changed, the cylinder body 81 only moves in the axial direction, the arrangement can ensure that the part connected with external equipment does not need to be disconnected in the moving process, the cylinder body 81 is in a straight cylinder shape, the arrangement can keep the consistency of the cylinder body 81, the change of the cylinder body 81 is changed into linear change when the gas volume is changed, the subsequent synchronous adjustment of other mechanism parameters is convenient, the gas volume of the cylinder body 81 can be finely adjusted by utilizing the adjusting columns 89, and each adjusting column is independently adjusted, so that the adjusting precision is improved, and the adjustment can be realized by increasing the gas volume of the cylinder body 81 or reducing the gas volume of the cylinder body 81, and is convenient; in addition, when force is generated in the direction perpendicular to the movement direction of the piston due to uneven magnetic field, the unloading can be carried out by the cooperation of the guide bearing 12 and the annular bag 76, so that the first plug body and the second plug body can keep the original movement tracks to carry out reciprocating movement, and the abrasion of the first plug body and the second plug body in the circumferential direction is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a linear compressor with adjustable cylinder volume which characterized in that: comprises that
A flange (1);
a stator part fixed to one side of the flange (1);
the rotor (5) is connected with the stator part in a sliding manner, and the rotor (5) can drive the piston mechanism (7) to synchronously slide; and
the cylinder component (8) is embedded in one side, away from the stator part, of the flange (1) in a sliding mode, and the embedding degree between the cylinder (8) and the flange (1) can be changed through relative sliding, so that the volume of the cylinder is changed.
2. The linear compressor with adjustable cylinder volume according to claim 1, characterized in that: the cylinder assembly (8) comprises:
the cylinder body (81) is axially and slidably arranged in a ring groove formed in the flange (1);
the adjusting ring (83) is fixedly sleeved outside the cylinder body (81); and
at least one threaded rod (84), wherein the threaded rod (84) is fixed on the side surface of the flange (1) and is in sliding connection with the adjusting ring (83);
two nuts (85) positioned at two sides of the adjusting ring (83) are connected to the threaded rod (84) in a threaded manner;
and a cylinder cover (86) is fixed on one side of the cylinder body (81) far away from the flange (1).
3. The linear compressor with adjustable cylinder volume according to claim 2, characterized in that: and a sealing gasket (82) is arranged in the ring groove and is used for being connected with the cylinder body (81) in a sealing and sliding mode.
4. The linear compressor with adjustable cylinder volume according to claim 2, characterized in that: the cylinder body (81) is in a straight cylinder shape.
5. The linear compressor with adjustable cylinder volume according to claim 2 or 4, characterized in that: a plurality of accommodating grooves (87) extending outwards along the radial direction of the cylinder body (81) are further formed in the inner wall of the cylinder body (81) in the circumferential direction, and adjusting columns (89) are accommodated in the accommodating grooves (87) in a sealed sliding mode;
the containing groove (87) is along the radial direction of cylinder body (81) outwards extends along have coaxial and the screw hole (88) that run through, screw hole (88) female connection has regulation pole (810), adjust pole (810) with adjust coaxial fixed the linking to each other of post (89).
6. The linear compressor with adjustable cylinder volume according to claim 1, characterized in that: a through groove is formed in the middle of the flange (1), one side of the through groove is communicated with a guide cylinder (10) arranged in the stator part, the other side of the through groove is communicated with a cylinder component (8), the inner diameter of the guide cylinder (10) is consistent with that of the through groove, and the guide cylinder (10) is sleeved outside the piston mechanism (7);
an extension cylinder (11) is coaxially fixed at the other end of the guide cylinder (10), the outer diameter of the extension cylinder (11) is smaller than that of the guide cylinder (10), and the length of the extension cylinder (11) is larger than the feeding length of the piston mechanism (7);
a plurality of groups of guide mechanisms are arrayed on the circumference of the outer surface of the extension cylinder (11), each guide mechanism comprises a mounting seat and a guide bearing (12), a plurality of guide bearings (12) which are distributed along the axial direction of the extension cylinder (11) are rotatably arranged on the mounting seat, and the axial direction of each guide bearing (12) is vertical to the sliding direction of the piston mechanism (7);
a connecting seat (13) is fixed at the tail part of the piston mechanism (7), and the connecting seat (13) is respectively connected with the rotor (5) and the sliding sleeve (14);
wherein the sliding sleeve (14) is slidably arranged outside the guide bearing (12);
the outer surface of the bearing (12) is coated with a flexible material.
7. The linear compressor with adjustable cylinder volume according to claim 1 or 6, characterized in that: the piston mechanism (7) comprises:
the sliding column (71) is coaxially arranged inside the guide cylinder (10), a gap is reserved between the sliding column and the guide cylinder (10), one end of the sliding column is connected with the connecting seat (13), and the other end of the sliding column is coaxially connected with the connecting ring (75) through a ring bag (76);
the second plug body (74) is coaxially connected to the other side of the connecting ring (75), and the second plug body (74) can be in sealed sliding connection with the inner through groove of the flange (1); and
a first plug body (72), the first plug body (72) being coaxially connected to one side of the second plug body (74) with a high strength spring (73);
and, the exhaust hole has still been seted up at the middle part of first cock body (72), the sealed slip of exhaust hole is provided with actuating lever (77), the tip of actuating lever (77) still is fixed with can seal end cap (78) in exhaust hole, the other end of actuating lever (77) is fixed in on the second cock body (74), the second cock body (74) with be connected with the hose between the exhaust hole, the hose stretches into in the internal cavity of traveller (71), the hole body has still been seted up on the cavity.
8. The linear compressor with adjustable cylinder volume according to claim 1, characterized in that: the stator part comprises an outer stator (2) and an inner stator (3) which are fixed on one side of the flange (1), wherein a gap is reserved between the outer stator (2) and the inner stator (3) so that the rotor (5) can slide through the gap, a permanent magnet (6) is arranged at one end, close to the stator part, of the rotor (5), and a coil (4) is preset in the inner stator (3);
the length of the outer stator is greater than the length of the inner stator.
9. The linear compressor with adjustable cylinder volume according to claim 1, characterized in that: the circulating cooling mechanism (9) includes:
the heat absorption ring (91) is embedded in the flange (1) and is arranged close to the piston mechanism (7);
one end of the liquid outlet pipe (92) is communicated with the heat absorption ring (91), and the other end of the liquid outlet pipe is connected with the liquid inlet end of the micro pump (93); and
the heat dissipation chamber (95) is internally preset with heat dissipation liquid, one end of the heat dissipation chamber (95) is communicated with the liquid outlet end of the micro pump (93) by adopting a liquid inlet head (94), the other end of the heat dissipation chamber is communicated with a liquid inlet pipe (97) by adopting a liquid outlet head (96), and the other end of the liquid inlet pipe (97) is communicated with the other end of the heat absorption ring (91).
10. The linear compressor with adjustable cylinder volume according to claim 9, characterized in that: the inside in heat dissipation storehouse (95) is provided with serpentine channel, liquid inlet head (94) and play liquid head (96) are connected respectively to serpentine channel's both ends, it has the radiating fluid also to fill between heat dissipation storehouse (95) and the serpentine channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177007.7A CN113915098B (en) | 2021-10-09 | 2021-10-09 | Linear compressor with adjustable cylinder volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177007.7A CN113915098B (en) | 2021-10-09 | 2021-10-09 | Linear compressor with adjustable cylinder volume |
Publications (2)
| Publication Number | Publication Date |
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| CN113915098A true CN113915098A (en) | 2022-01-11 |
| CN113915098B CN113915098B (en) | 2023-02-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013288A (en) * | 2022-07-11 | 2022-09-06 | 珠海格力电器股份有限公司 | Reciprocating compressor capable of changing effective volume of cylinder |
| CN116624358A (en) * | 2023-05-25 | 2023-08-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
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| CN107387362A (en) * | 2017-05-31 | 2017-11-24 | 青岛海尔智能技术研发有限公司 | Volume adjustable linear compressor and its control method |
| CN108317072A (en) * | 2017-01-18 | 2018-07-24 | 青岛海尔智能技术研发有限公司 | The adjustable linear compressor of volume of cylinder |
| CN112814875A (en) * | 2021-01-18 | 2021-05-18 | 张瑞水 | Compressor water-cooling and air-cooling composite cooling equipment for central air conditioner |
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| US20060018771A1 (en) * | 2004-07-26 | 2006-01-26 | Lg Electronics Inc. | Reciprocating compressor |
| CN103967748A (en) * | 2013-02-04 | 2014-08-06 | 海尔集团公司 | Linear compressor |
| CN108317072A (en) * | 2017-01-18 | 2018-07-24 | 青岛海尔智能技术研发有限公司 | The adjustable linear compressor of volume of cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013288A (en) * | 2022-07-11 | 2022-09-06 | 珠海格力电器股份有限公司 | Reciprocating compressor capable of changing effective volume of cylinder |
| CN116624358A (en) * | 2023-05-25 | 2023-08-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
| CN116624358B (en) * | 2023-05-25 | 2024-03-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
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| Publication number | Publication date |
|---|---|
| CN113915098B (en) | 2023-02-07 |
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