CN108278191B - A kind of refrigeration compressor - Google Patents
A kind of refrigeration compressor Download PDFInfo
- Publication number
- CN108278191B CN108278191B CN201711380175.XA CN201711380175A CN108278191B CN 108278191 B CN108278191 B CN 108278191B CN 201711380175 A CN201711380175 A CN 201711380175A CN 108278191 B CN108278191 B CN 108278191B
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- Prior art keywords
- cylinder head
- cylinder
- valve plate
- exhaust
- exhaust valve
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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
- 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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- 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
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
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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
- F04B39/14—Provisions for readily assembling or disassembling
Abstract
The invention discloses a kind of refrigeration compressors, for Compressor Technology field, including cylinder block, piston, driving mechanism and cylinder head component, cylinder block is equipped with cylinder block, there is cylinder-bore inside cylinder block, driving mechanism can drive piston to move back and forth in cylinder-bore, the distal end of cylinder block has circular cylinder head, there is mounting hole inside cylinder head, cylinder head component includes intake valve, exhaust valve, it cylinder head and can be connect with cylinder head with by intake valve, exhaust valve and cylinder head are limited to the fastener in mounting hole, cylinder head is equipped with the air intake passage communicated with intake valve and the exhaust passage communicated with exhaust valve.It uses round cylinder head component to design, compact to design, occupies little space, upper casing can accordingly reduce；Meanwhile cylinder head component is light-weight, it is more stable that machine core center of gravity more tends to geometric center, compressor operating；Moreover, being threadedly coupled, cylinder head fastens uniform force, and pistons work environment is more preferably；In addition, number of parts is few, material cost is saved.
Description
Technical field
The present invention is used for Compressor Technology field, more particularly to a kind of refrigeration compressor.
Background technique
The cylinder head component of refrigerating compressor for refrigerator includes cylinder cover, cylinder cover gasket, valve plate, exhaust valve plate, inlet valve
The components such as piece, valve plate gasket, they are generally fixed in the plate face of cylinder seat cylinder holes in such a way that cylinder cover screw fastens.
Cylinder seat plate face uniform force, punching shear amount are small when in order to guarantee screw fastening, generally use four cylinder cover screws and carry out
Fastening, therefore the plate face of cylinder seat is typically designed to approach the quadrangle of square.Four cylinder cover screws are distributed in quadrangle
Cylinder seat plate face four corners on, leave enough circular spaces to cylinder holes.So layout has following technical deficiency:
1, cylinder head component is connected by screw to, and being easy to appear torque unevenly influences cylinder holes circularity, cylindricity, enables piston
Retard motion is easy to appear abrasion, stuck and other issues.
2, cylinder seat plate face is designed as quadrangle, and entire cylinder head occupied space is big, and upper casing needs to design bigger space
It can accommodate.
3, the weight configuration of cylinder head part is heavy, and the machine core center of gravity of compressor is more partial to cylinder head side, is unfavorable for pressing
Contracting machine smoothly works.
4, four screw fastening means, part is more, and material cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigeration compressors, and round cylinder head component is used to design, compact to design, account for
With space is small, upper casing can accordingly reduce；Meanwhile cylinder head component is light-weight, machine core center of gravity more tends to geometric center, compressor work
Make more stable；Moreover, being threadedly coupled, cylinder head fastens uniform force, and pistons work environment is more preferably；In addition, number of parts is few, save
Material cost.
The technical solution adopted by the present invention to solve the technical problems is: a kind of refrigeration compressor, including cylinder block, work
Plug, driving mechanism and cylinder head component, the cylinder block are equipped with cylinder block, have cylinder-bore, the driving inside cylinder block
Mechanism can drive the piston to move back and forth in cylinder-bore, and the distal end of the cylinder block has circular cylinder head, the gas
There is mounting hole, the cylinder head component includes intake valve, exhaust valve, cylinder head and can connect with cylinder head to incite somebody to action inside cylinder head
Intake valve, exhaust valve and cylinder head are limited to the fastener in mounting hole, and the cylinder head is equipped with the suction communicated with intake valve
Gas channel and the exhaust passage communicated with exhaust valve.
It is further used as the improvement of technical solution of the present invention, including valve plate, opens up suction hole and gas vent on the valve plate,
The valve plate is equipped with suction valve chip in the side towards cylinder-bore to form intake valve, and valve plate is equipped in the side backwards to cylinder-bore
For exhaust valve plate to form exhaust valve, the bottom hole of the mounting hole is equipped with confined planes, the suction valve chip, valve plate, exhaust valve plate and
Cylinder head is sequentially arranged in mounting hole, and fastener limits suction valve chip, valve plate, exhaust valve plate and cylinder head after connecting with cylinder head
It is scheduled between confined planes and fastener.
It is further used as the improvement of technical solution of the present invention, and the mounting hole is circular hole, the suction valve chip, valve plate, row
Air valve plate and cylinder head all have to be equipped on the hole wall of mounting hole with the matched circular contour of the mounting hole, the cylinder head
At least one first locating slot, the suction valve chip, valve plate are equipped in embeddable first locating slot on exhaust valve plate
First positioning protrusion.
It is further used as the improvement of technical solution of the present invention, and annular valve plate pad is equipped between the suction valve chip and confined planes
Piece is equipped with circular cylinder lid gasket, the annular valve plate gasket, circular cylinder lid gasket between the exhaust valve plate and cylinder head
On be equipped with the first positioning protrusion being embedded in first locating slot, set on the inside of annular valve plate gasket on the suction valve chip
There is flexible air-breathing tongue piece, is equipped with flexible exhaust tongue piece on the inside of circular cylinder lid gasket on exhaust valve plate.
It is further used as the improvement of technical solution of the present invention, further includes air suction silencer, and the cylinder head is equipped with air-breathing
For muffler mounting groove to form air intake passage, the air suction silencer has the head being embedded in the air suction silencer mounting groove
Portion, the cylinder head are equipped with the second locating slot for installing the head on the hole wall of mounting hole, and fastener is connect with cylinder head
The head is compressed afterwards.
It is further used as the improvement of technical solution of the present invention, the annular valve plate gasket, suction valve chip, valve plate, exhaust valve
The second positioning protrusion for being embedded in second locating slot is equipped on piece, circular cylinder lid gasket, the head is equipped with positioning
Column, all or part of second positioning protrusion are equipped with the location hole cooperated with the positioning column.
It is further used as the improvement of technical solution of the present invention, and the cylinder head is equipped with the peace for being embedded in first locating slot
Locating piece is filled, it further includes muffler, the exhaust disappears that the installation locating piece, which is equipped with connecting hole to form exhaust passage,
Sound device is by connecting tube and accesses the connecting hole.
It is further used as the improvement of technical solution of the present invention, and the cylinder head is equipped with external screw thread, and the fastener includes can
With the screw-tightened ring of external screw thread cooperation, the inside of the screw-tightened ring is equipped with introversion inclined-plane, and it is convex that outside is equipped with torque
Block, the head of the air suction silencer are equipped with muffler fastening protrusion, and the muffler fastening protrusion is equipped with can be with introversion
The muffler of inclined-plane cooperation fastens inclined surface, and the installation locating piece forms the gas that can cooperate with introversion inclined-plane by setting chamfering
Cylinder cap inclined surface.
It is further used as the improvement of technical solution of the present invention, and the fastener includes jaw means, the jaw means packet
Several claw arms for including master jaw and being stretched out by master jaw, the end of the claw arm are equipped with hook, on master jaw inner surface
Equipped with antifriction salient point, the cylinder head is equipped with hook locating slot, and the hook locating slot includes the guiding along cylinder-bore direction
Section and positioning section circumferentially, the positioning section favour the setting of cylinder end surface, jaw means when hook is rotated along positioning section
Compressible cylinder head.
It is further used as the improvement of technical solution of the present invention, and the fastener includes anchor ear device, and anchor ear device includes embracing
It binds round seat and collapses several folded arms stretched out from anchor ear seat to side, it is convex that the cylinder head is equipped with the wedge shape that can cooperate with folded arm
Block, the wedge shaped projection are equipped with anti-block, the folded arm and the corresponding wedge shaped projection of circumferentially rotating equipped with dowel hole, also
Positioning pin including can be inserted into the dowel hole and connect anchor ear device and cylinder head.
Beneficial effects of the present invention: the present invention uses circular air cylinder head structure, has the following characteristics that
1. round cylinder head component design, compact to design, occupy little space, upper casing can accordingly reduce.
2. cylinder head component is light-weight, it is more stable that machine core center of gravity more tends to geometric center, compressor operating.
3. being threadedly coupled, cylinder head fastens uniform force, and pistons work environment is more preferably.
4. number of parts is few, material cost is saved.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is first embodiment of the invention installation diagram；
Fig. 2 is first embodiment of the invention explosive view；
Fig. 3 is first embodiment of the invention cylinder head schematic diagram；
Fig. 4 is first embodiment of the invention air suction silencer schematic diagram；
Fig. 5 is first embodiment of the invention cylinder block schematic diagram；
Fig. 6 is first embodiment of the invention screw-tightened ring schematic diagram；
Fig. 7 is valve plate schematic diagram of the embodiment of the present invention；
Fig. 8 is second embodiment of the invention installation diagram；
Fig. 9 is second embodiment of the invention explosive view；
Figure 10 is second embodiment of the invention cylinder head schematic diagram；
Figure 11 is second embodiment of the invention air suction silencer schematic diagram；
Figure 12 is second embodiment of the invention cylinder block schematic diagram；
Figure 13 is second embodiment of the invention jaw means schematic diagram；
Figure 14 is third embodiment of the invention installation diagram；
Figure 15 is third embodiment of the invention explosive view；
Figure 16 is third embodiment of the invention cylinder block schematic diagram；
Figure 17 is third embodiment of the invention anchor ear device schematic diagram；
Figure 18 is third embodiment of the invention cylinder head schematic diagram；
Figure 19 is third embodiment of the invention air suction silencer schematic diagram.
Specific embodiment
- Figure 19 referring to Fig.1, that show the specific structures of the preferred embodiments of the invention.It will be detailed below this
Invent the design feature of each component.
The present invention provides a kind of refrigeration compressor, including cylinder block 1, piston, driving mechanism 2 and cylinder head component, institutes
It states cylinder block 1 and is equipped with cylinder block 11, there is cylinder-bore inside cylinder block 11, the driving mechanism 2 can drive the piston to exist
It is moved back and forth in cylinder-bore, driving mechanism 2 can be used but be not limited to the realization of motor driven crankshafts link mechanism or motor driven
Swash plate body is realized, and motor then can be used but be not limited to internal rotor or external rotor electric machine, and the distal end of the cylinder block 11 has
Circular cylinder head 12 has mounting hole 13 inside the cylinder head 12, and the cylinder head component includes intake valve, exhaust valve, gas
It cylinder cap 4 and can be connect with cylinder head 12 so that intake valve, exhaust valve and cylinder head 4 to be limited to the fastener in mounting hole 13,
The cylinder head 4 is equipped with the air intake passage communicated with intake valve and the exhaust passage communicated with exhaust valve.When work, the drive
Motivation structure 2 can drive the piston to move back and forth in cylinder-bore, realize the low pressure sucking and high pressure discharge of working medium.
The present invention uses circular air cylinder head structure, has the following characteristics that
1. round cylinder head component design, compact to design, occupy little space, upper casing can accordingly reduce.
2. cylinder head component is light-weight, it is more stable that machine core center of gravity more tends to geometric center, compressor operating.
3. being threadedly coupled, cylinder head fastens uniform force, and pistons work environment is more preferably.
4. number of parts is few, material cost is saved.
Intake valve, exhaust valve can be used following but be not limited to the following structures, including valve plate 51, open up suction on the valve plate 51
Stomata 52 and gas vent 53, the valve plate 51 are equipped with suction valve chip 54 in the side towards cylinder-bore to form intake valve, air-breathing
Valve block 54 can automatically open under the action of negative pressure in air-breathing, and when exhaust is automatically closed；Valve plate 51 is in the side backwards to cylinder-bore
Equipped with exhaust valve plate 55 to form exhaust valve, exhaust valve plate 55 can automatically open under the action of negative pressure in exhaust, when air-breathing from
It is dynamic to close；The bottom hole of the mounting hole 13 is equipped with confined planes 14, which can be by the way that cylinder-bore and mounting hole 13 to be arranged
For the acquisition of ladder well format, the suction valve chip 54, valve plate 51, exhaust valve plate 55 and cylinder head 4 are sequentially arranged in mounting hole 13,
Fastener connect with cylinder head 12 after by suction valve chip 54, valve plate 51, exhaust valve plate 55 and cylinder head 4 be limited to confined planes 14 and
Between fastener.
The mounting hole 13 is circular hole, preferably, mounting hole 13 and cylinder head 12 are coaxially disposed, the suction valve chip
54, valve plate 51, exhaust valve plate 55 and cylinder head 4 all have with the matched circular contour of the mounting hole 13, in order to facilitate the installation of
And suction valve chip 54, valve plate 51, exhaust valve plate 55 is avoided to rotate in mounting hole 13, the cylinder head 12 is in mounting hole 13
Hole wall is equipped at least one first locating slot 15, the suction valve chip 54, valve plate 51, be equipped on exhaust valve plate 55 it is embeddable
The first positioning protrusion 56 in first locating slot 15.
Annular valve plate gasket 57, the exhaust valve plate 55 and cylinder head 4 are equipped between the suction valve chip 54 and confined planes 14
Between be equipped with circular cylinder lid gasket 58, be equipped with described in insertion on the annular valve plate gasket 57, circular cylinder lid gasket 58
The first positioning protrusion in first locating slot 15, suction valve chip 54 and the rounded sheet of exhaust valve plate 55, the suction valve chip
Flexible air-breathing tongue piece is equipped on 54 on the inside of annular valve plate gasket 57, in 58 inside of circular cylinder lid gasket on exhaust valve plate 55
Equipped with flexible exhaust tongue piece, air-breathing tongue piece and exhaust tongue piece pass through setting joint-cutting and are formed.
The working medium for compressing machine negative pressure sucking enters cylinder-bore after air suction silencer 60, further includes air suction silencer 60, institute
Cylinder head 4 is stated equipped with air suction silencer mounting groove 41 to form air intake passage, the air suction silencer 60 has described in insertion
Head 61 in air suction silencer mounting groove 41, the cylinder head 12 are equipped on the hole wall of mounting hole 13 and install the head 61
The second locating slot 16, fastener compresses the head 61 after connecting with cylinder head 12, i.e. the head 61 of air suction silencer 60
It is fitted in mounting hole 13 with cylinder head 4, structure is more compact, and whole assembly is also more convenient.
The annular valve plate gasket 57, suction valve chip 54, valve plate 51, exhaust valve plate 55, on circular cylinder lid gasket 58
Equipped with the second positioning protrusion 59 for being embedded in second locating slot 16, the head 61 is equipped with positioning column 62, all or part of
Second positioning protrusion 59 is equipped with the location hole 50 cooperated with the positioning column 62, and positioning column 62 and location hole 50, which are matched, to be shared
In being mutually located air suction silencer 60 and valve board assembly.
The cylinder head 4 is equipped with the installation locating piece 42 for being embedded in first locating slot 15, the installation locating piece 42
Connecting hole 43 is equipped with to form exhaust passage, further includes muffler 63, the muffler 63 passes through connecting tube 64
With the access connecting hole 43, exhaust passage is molded directly in cylinder head 4, and structure is more compact, saves assembly space.Compression
The working medium of machine negative pressure sucking enters cylinder-bore after air suction silencer, and muffler 63 is entered after compression.
Preferably, the cylinder head 12 is equipped with external screw thread, the fastener includes the spiral shell that can cooperate with the external screw thread
Dead ring 7 is revolved, the inside of the screw-tightened ring 7 is equipped with introversion inclined-plane 71, and outside is equipped with torque convex block 72, and torque convex block 72 is set
If setting the distribution of dry doubling axial symmetry, apply torque when for assembling, the head of the air suction silencer 60 is fastened equipped with muffler
Boss 65, the muffler fastening protrusion 65 are equipped with the muffler that can cooperate with introversion inclined-plane and fasten inclined surface 66, this implementation
For the tool of cylinder head 4 there are two locating piece 42 is installed, the installation locating piece 42 is formed by setting chamfering can be with introversion inclined-plane in example
The cylinder head inclined surface 44 of 71 cooperations, when screw-tightened ring 7 screws, the cylinder head inclined surface 44 on introversion inclined-plane 71 and cylinder head 4
And the muffler fastening inclined surface 66 of air suction silencer 60 cooperates, and entire cylinder head component is compressed under the action of axial force.It should
Kind embodiment is compared with " material engagement " mode, temperature distortion caused by the techniques such as welding, material phase transformation, phase transformation deformation etc.
Negative effect, cylinder holes precision is higher, piston motion environment more preferably, compressor longer life expectancy；Compared with " claw " mode, cylinder head is logical
Threaded connection is crossed, Tightening moment is bigger, and more evenly, no claw returns the negative effect of pine to stress.
Preferably, the fastener includes jaw means 8, the jaw means 8 are including master jaw 81 and by master jaw
The 81 several claw arms 82 stretched out, the end of the claw arm 82 are equipped with hook 83, and master jaw 81 is used for compression cylinder lid 4, this
Cylinder head 4 has at least one installation locating piece 42 in embodiment, and claw arm 82 is used to lock with cylinder head 12, in master jaw 81
Side surface is equipped with antifriction salient point 84, for reducing frictional force when rotation.The cylinder head 12 is equipped with hook locating slot, institute
Stating hook locating slot includes the guide section 17 and positioning section 18 circumferentially along cylinder-bore direction, and the positioning section 18 favours gas
The setting of 12 end face of cylinder head, the compressible cylinder head 4 of jaw means 8 when hook 83 is rotated along positioning section 18.When installation, hook 83 is along leading
It is slid into section 17, is then rotated along positioning section 18, entire cylinder head component is finally compressed under the action of axial force.
Preferably, the fastener includes anchor ear device 9, anchor ear device 9 include anchor ear seat 91 and from anchor ear seat 91 to
Several folded arms 92 stretched out are collapsed in side, and the cylinder head 12 is equipped with the wedge shaped projection 19 that can cooperate with folded arm 92, the wedge
Shape convex block 19 is equipped with anti-block 10, the folded arm 92 and the corresponding wedge shaped projection 19 of circumferentially rotating equipped with dowel hole, also
Positioning pin 93 including can be inserted into the dowel hole and connect anchor ear device 9 and cylinder head 12, cylinder head 4 in the present embodiment
Tool is equipped with and can cooperate with anchor ear seat 91 on the head 61 of air suction silencer 60 and cylinder head 4 there are two locating piece 42 is installed
Bulge-structure.The embodiment, using the principle expanded with heat and contract with cold, the anchor ear device 9 with folded arm 92 is first to heat to before assembling
250 DEG C or more of high temperature increases its radial dimension because heated, and folded arm 92 is inserted by the gap between wedge shaped projection 19, turns
It to correct position, is close to and prevents circumferentially rotating block 10, be packed into positioning pin 93, fixed anchor ear device 9 and cylinder head 12, anchor ear dress
Radial dimension is shunk after setting 9 coolings, is formed and is interference fitted with the wedge shaped projection 19 of cylinder head 12, realized and fasten assembly.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the application right
It is required that in limited range.
Claims (9)
1. a kind of refrigeration compressor, it is characterised in that: including cylinder block, piston, driving mechanism and cylinder head component, the cylinder
Seat is equipped with cylinder block, has cylinder-bore inside cylinder block, and the driving mechanism can drive the piston reciprocal in cylinder-bore
Movement, the distal end of the cylinder block have circular cylinder head, have mounting hole, the cylinder head component packet inside the cylinder head
It includes intake valve, exhaust valve, cylinder head and can be connect with cylinder head so that intake valve, exhaust valve and cylinder head are limited to mounting hole
Interior fastener, the cylinder head are equipped with the air intake passage communicated with intake valve and the exhaust passage communicated with exhaust valve, also
Including air suction silencer, the cylinder head is equipped with air suction silencer mounting groove to form air intake passage, the air suction silencer
With the head being embedded in the air suction silencer mounting groove, the cylinder head is equipped on the hole wall of mounting hole and installs the head
Second locating slot in portion, fastener compress the head after connecting with cylinder head.
2. refrigeration compressor according to claim 1, it is characterised in that: including valve plate, open up suction hole on the valve plate
And gas vent, the valve plate are equipped with suction valve chip in the side towards cylinder-bore to form intake valve, valve plate is backwards to cylinder-bore
Side be equipped with exhaust valve plate to form exhaust valve, the bottom hole of the mounting hole is equipped with confined planes, the suction valve chip, valve plate,
Exhaust valve plate and cylinder head are sequentially arranged in mounting hole, fastener connect with cylinder head after by suction valve chip, valve plate, exhaust valve plate
And cylinder head is limited between confined planes and fastener.
3. refrigeration compressor according to claim 2, it is characterised in that: the mounting hole be circular hole, the suction valve chip,
Valve plate, exhaust valve plate and cylinder head all have with the matched circular contour of the mounting hole, the cylinder head is in the hole of mounting hole
Wall is equipped at least one first locating slot, and the suction valve chip, valve plate, that embeddable described first is equipped on exhaust valve plate is fixed
The first positioning protrusion in the slot of position.
4. refrigeration compressor according to claim 3, it is characterised in that: be equipped with annular between the suction valve chip and confined planes
Valve plate gasket is equipped with circular cylinder lid gasket, the annular valve plate gasket, circular cylinder between the exhaust valve plate and cylinder head
The first positioning protrusion being embedded in first locating slot is equipped on lid gasket, in annular valve plate gasket on the suction valve chip
Inside is equipped with flexible air-breathing tongue piece, and flexible exhaust tongue piece is equipped on the inside of circular cylinder lid gasket on exhaust valve plate.
5. refrigeration compressor according to claim 4, it is characterised in that: the annular valve plate gasket, suction valve chip, valve
Plate, exhaust valve plate are equipped with the second positioning protrusion for being embedded in second locating slot on circular cylinder lid gasket, on the head
Equipped with positioning column, all or part of second positioning protrusion is equipped with the location hole cooperated with the positioning column.
6. according to refrigeration compressor described in claim 3,4 or 5, it is characterised in that: the cylinder head is equipped with described in insertion
The installation locating piece of first locating slot, the installation locating piece are equipped with connecting hole to form exhaust passage, further include that exhaust disappears
Sound device, the muffler access the connecting hole by connecting tube.
7. refrigeration compressor according to claim 6, it is characterised in that: the cylinder head is equipped with external screw thread, the fastening
Part includes the screw-tightened ring that can cooperate with the external screw thread, and the inside of the screw-tightened ring is equipped with introversion inclined-plane, and outside is set
The head of moment convex block, the air suction silencer is equipped with muffler fastening protrusion, and the muffler fastening protrusion is equipped with
The muffler that can cooperate with introversion inclined-plane fastens inclined surface, and the installation locating piece is formed by setting chamfering can be with introversion inclined-plane
The cylinder head inclined surface of cooperation.
8. refrigeration compressor according to any one of claims 1-5, it is characterised in that: the fastener includes claw dress
It sets, the jaw means include master jaw and several claw arms by master jaw stretching, and the end of the claw arm is equipped with hook,
Master jaw inner surface is equipped with antifriction salient point, and the cylinder head is equipped with hook locating slot, and the hook locating slot includes edge
The guide section in cylinder-bore direction and positioning section circumferentially, the positioning section favour the setting of cylinder end surface, and hook is along positioning
Jaw means compressible cylinder head when section rotation.
9. refrigeration compressor according to any one of claims 1-5, it is characterised in that: the fastener includes anchor ear dress
It sets, anchor ear device includes anchor ear seat and collapses several folded arms stretched out from anchor ear seat to side, and the cylinder head is equipped with can be with
The wedge shaped projection of folded arm cooperation, the wedge shaped projection, which is equipped with, prevents circumferentially rotating block, the folded arm and corresponding wedge shaped projection
It is equipped with dowel hole, further includes the positioning pin that can be inserted into the dowel hole and connect anchor ear device and cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380175.XA CN108278191B (en) | 2017-12-20 | 2017-12-20 | A kind of refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380175.XA CN108278191B (en) | 2017-12-20 | 2017-12-20 | A kind of refrigeration compressor |
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| Publication Number | Publication Date |
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| CN108278191A CN108278191A (en) | 2018-07-13 |
| CN108278191B true CN108278191B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711380175.XA Active CN108278191B (en) | 2017-12-20 | 2017-12-20 | A kind of refrigeration compressor |
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| KR20230172243A (en) | 2022-06-15 | 2023-12-22 | 엘지전자 주식회사 | Reciprocating compressor |
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| CN109296522A (en) * | 2018-12-11 | 2019-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating plant with it |
| CN109488571B (en) * | 2018-12-12 | 2020-02-21 | 广州万宝集团压缩机有限公司 | Cylinder head assembly and compressor |
| CN110173413A (en) * | 2019-07-11 | 2019-08-27 | 青岛万宝压缩机有限公司 | Freezer compressor exhaust valve guard and freezer compressor |
| CN110469486B (en) * | 2019-08-29 | 2022-05-13 | 青岛万宝压缩机有限公司 | Three-cavity profiling air suction silencer and compressor |
| CN110513274A (en) * | 2019-08-29 | 2019-11-29 | 青岛万宝压缩机有限公司 | A kind of compressor profiling air suction silencer |
| CN110374842B (en) * | 2019-08-29 | 2021-03-16 | 青岛万宝压缩机有限公司 | Can improve muffler and compressor of breathing in of noise elimination volume |
| CN111120273B (en) * | 2020-01-22 | 2024-02-23 | 黄石东贝压缩机有限公司 | Novel valve group installation system and method for reciprocating piston refrigeration compressor |
| CN113738621A (en) * | 2020-05-29 | 2021-12-03 | 安徽美芝制冷设备有限公司 | Cylinder assembly and compressor having the same |
| CN113090493B (en) * | 2021-04-30 | 2023-07-18 | 黄石东贝压缩机有限公司 | Totally-enclosed piston refrigeration compressor |
| CN113623171B (en) * | 2021-08-17 | 2023-04-14 | 广州万宝集团压缩机有限公司 | Compressor cylinder head structure, compressor and thermoregulation device |
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| DE10244565B4 (en) * | 2002-09-25 | 2004-07-22 | Danfoss Compressors Gmbh | Cylinder head arrangement for a piston compressor |
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| CN1779242A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Assembling structure for frame and cylinder of closed compressor |
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| KR20230172243A (en) | 2022-06-15 | 2023-12-22 | 엘지전자 주식회사 | Reciprocating compressor |
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| Publication number | Publication date |
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| CN108278191A (en) | 2018-07-13 |
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