CN115355157A - Cylinder block structure and compressor - Google Patents
Cylinder block structure and compressor Download PDFInfo
- Publication number
- CN115355157A CN115355157A CN202210964031.3A CN202210964031A CN115355157A CN 115355157 A CN115355157 A CN 115355157A CN 202210964031 A CN202210964031 A CN 202210964031A CN 115355157 A CN115355157 A CN 115355157A
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- Prior art keywords
- cavity
- cylinder
- exhaust
- resonant cavity
- block structure
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Links
- 230000030279 gene silencing Effects 0.000 claims abstract description 64
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000008030 elimination Effects 0.000 abstract description 9
- 238000003379 elimination reaction Methods 0.000 abstract description 9
- 230000010349 pulsation Effects 0.000 abstract description 7
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007906 compression Methods 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Images
Classifications
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0088—Pulsation and noise damping means using mechanical tuned resonators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a cylinder seat structure, which comprises a cylinder head, wherein a cylinder hole for a piston rod to reciprocate is formed in the cylinder head; the exhaust silencing device comprises a cylinder seat body, wherein at least two exhaust silencing cavities are arranged in the cylinder seat body, a preset distance is reserved between every two adjacent exhaust silencing cavities, and each exhaust silencing cavity is communicated with a cylinder hole; the resonance cavities are provided with a plurality of cavities which are consistent with the exhaust silencing cavities in number, the resonance cavities are all arranged on the cylinder seat body, and each resonance cavity is communicated with one corresponding exhaust silencing cavity; each resonant cavity is a helmholtz resonant cavity. The invention also discloses a compressor adopting the cylinder block structure, high-temperature and high-pressure gas can be divided by the cylinder block structure, the flow speed is reduced, the flow resistance is reduced, the noise caused by exhaust gas flow pulsation can be effectively reduced, and simultaneously, the noise elimination optimization is carried out on the noise of different target frequency bands through the Helmholtz resonant cavity.
Description
Technical Field
The invention belongs to the technical field of compressor silencing, and particularly relates to a cylinder block structure and a compressor adopting the same.
Background
In the compression process of the compressor piston, high-temperature and high-pressure gas can be generated in the cylinder, and is conveyed to the outside of the compressor through the exhaust port, the exhaust hole and the exhaust silencing cavity by the inner exhaust pipe, and then enters the refrigeration system, and noise is also transmitted along with the high-pressure gas through the exhaust hole. If a communicated exhaust silencing cavity is directly arranged in the air cylinder base body, the volume of the air cylinder base body can be increased, the arrangement mode of parts in the shell is influenced, and the volume of the compressor is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a cylinder seat structure and a compressor adopting the cylinder seat structure, which can realize the shunting of high-temperature and high-pressure gas, reduce the flow velocity and flow resistance of the gas, effectively reduce the noise caused by the pulsation of exhaust gas flow, and simultaneously perform noise elimination optimization aiming at the noise of different target frequency bands through Helmholtz resonant cavities.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a cylinder block structure, the cylinder block structure comprising:
the cylinder head is provided with a cylinder hole for the piston rod to reciprocate;
the exhaust silencing device comprises a cylinder seat body, wherein at least two exhaust silencing cavities are arranged in the cylinder seat body, a preset distance is reserved between every two adjacent exhaust silencing cavities, and each exhaust silencing cavity is communicated with a cylinder hole;
the resonance cavities are arranged on the cylinder seat body and are communicated with one corresponding exhaust silencing cavity;
wherein each resonant cavity is a Helmholtz resonant cavity.
As a preferred technical scheme of the invention, the cylinder seat structure further comprises a plurality of exhaust holes, and the exhaust holes correspond to the exhaust silencing cavities in number;
and the first end of each exhaust hole is communicated with one corresponding exhaust silencing cavity, and the second end of each exhaust hole is communicated with the cylinder hole.
As a preferred technical solution of the present invention, a silencing chamber connecting pipe is disposed between each exhaust silencing chamber and each resonant chamber, a first end of the silencing chamber connecting pipe is communicated with the exhaust silencing chamber, and a second end of the silencing chamber connecting pipe is communicated with a connecting hole of the resonant chamber.
As a preferred technical scheme of the present invention, the cylinder block structure further includes a resonant cavity bracket, the resonant cavity bracket is disposed at an end of the cylinder block body away from the cylinder hole, a slot is formed in the resonant cavity bracket in a hollow manner, and the resonant cavity is detachably disposed in the slot;
the silencing cavity connecting pipe is arranged at the connecting position between the cavity wall of the exhaust silencing cavity and the side wall of the resonant cavity support.
As a preferred technical solution of the present invention, the resonant cavity bracket includes a first clamping plate and a second clamping plate, the first clamping plate is disposed on the cylinder base, the second clamping plate is disposed at two ends of the first clamping plate, and a blocking portion is disposed at one end of each of the second clamping plates, which is far away from the first clamping plate;
the first clamping plate, the second clamping plate and the blocking part surround each other to form the clamping groove.
As a preferable technical solution of the present invention, each of the blocking portions is disposed oppositely, and one end of each of the blocking portions extends at least partially in a direction of the opposite blocking portion to form a positioning end for stabilizing the resonant cavity.
As a preferred technical solution of the present invention, the resonant cavity bracket further includes a sealing gasket, and the sealing gasket is disposed in the clamping groove and tightly attached between the resonant cavity and the first clamping plate;
the sealing gasket is provided with a through hole communicated with the exhaust silencing cavity in a penetrating way.
As a preferable technical scheme of the invention, the thickness of the cavity wall of the resonance cavity is in the range of 0.5mm to 2 mm.
As a preferable technical scheme of the invention, the manufacturing material of each resonant cavity is PBT.
The invention also provides a compressor, which comprises the cylinder seat structure of the preferable technical scheme.
Compared with the prior art, the invention has the beneficial effects that:
the high-temperature and high-pressure gas is divided, the flow speed is reduced, the flow resistance is reduced, the noise caused by the pulsation of the exhaust gas flow can be effectively reduced, and meanwhile, the noise elimination optimization is carried out on the noise of different target frequency bands through the Helmholtz resonant cavity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is an overall configuration diagram of the present embodiment.
Fig. 2 is an overall structural view of another view of fig. 1.
Fig. 3 is a sectional view of the present embodiment.
Fig. 4 isbase:Sub>A sectional view atbase:Sub>A-base:Sub>A of fig. 3.
Fig. 5 is an exploded view of the structure of the present embodiment.
Fig. 6 is a structural diagram of the resonant cavity mount of the present embodiment.
Fig. 7 is a structural view of the gasket seal of the present embodiment.
Reference numerals in the figures
1. A cylinder head; 11. a cylinder bore; 2. a cylinder base; 21. an exhaust silencing cavity; 22. an exhaust hole; 23. a silencing cavity connecting pipe; 24. a shaft hole; 3. a resonant cavity; 31. connecting holes; 4. a resonant cavity support; 41. a card slot; 42. a first card; 43. a second clamping plate; 44. a stopper; 441. a positioning end; 5. a sealing gasket; 51. and (4) a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
The present case provides a cylinder block structure, and this cylinder block structure can reduce its velocity of flow with the highly compressed gas reposition of redundant personnel of high temperature, reduces the flow resistance, can effectively reduce the noise that exhaust gas flow pulsation arouses, increases the helmholtz resonant cavity simultaneously, carries out the noise elimination to different target frequency channel noises and optimizes. The specific structure of the cylinder block structure according to the figures 1-7 comprises:
according to fig. 2, the cylinder head 1 of the present embodiment is provided with a cylinder hole 11, specifically, one cylinder head 1 is provided at the front side of the center of the cylinder housing 2, the cylinder hole 11 is opened in the cylinder head 1, and the piston rod is provided in the cylinder hole 11 to be capable of reciprocating.
As shown in fig. 1 and 2, the cylinder housing 2 of the present embodiment is further provided with a shaft hole 24.
As shown in fig. 1 and 2, each exhaust silencing chamber 21 is communicated with the cylinder hole 11, when the piston rod is located in the cylinder hole 11 and moves repeatedly, the refrigerant is compressed to form high-temperature and high-pressure gas, the generated high-temperature and high-pressure gas enters the exhaust silencing chambers 21 in the cylinder base 2 through the cylinder holes 11, and when the high-temperature and high-pressure gas enters the exhaust silencing chambers 21 through the cylinder holes 11, the high-temperature and high-pressure gas respectively enters the exhaust silencing chambers 21 on both sides, and because the high-temperature and high-pressure gas has a large flow rate, and the gap exhaust of the piston causes a large air pulsation characteristic, the flow rate of the gas can be reduced after the gas is shunted, thereby reducing the exhaust resistance.
As shown in fig. 3, each resonant cavity 3 has a plurality of exhaust silencing cavities 21, and the number of the resonant cavities 3 is two because the number of the exhaust silencing cavities 21 is two in the present embodiment. Although each resonant cavity 3 all sets up outside cylinder body, nevertheless do not influence inhaling and processes such as compression, resonant cavity 3's noise cancelling effect also can not receive the influence at this in-process.
When the piston rod is discharged in parallel at the produced high temperature high pressure gas of reciprocating motion process, in order to more effectively reduce the exhaust noise, except setting up a plurality of exhaust amortization chambeies 21 on cylinder pedestal 2, still be provided with the resonance cavity 3 that corresponds with exhaust amortization chamber 21 quantity, each resonance cavity 3 all sets up on cylinder pedestal 2 and communicates with each exhaust amortization chamber 21 one-to-one, enter into resonance cavity 3 behind the high temperature high pressure gas in the exhaust amortization chamber 21, the high temperature high pressure gas that enters into resonance cavity 3 can be by the air current noise of steerable exhaust part.
Each resonant cavity 3 of the present embodiment is specifically a helmholtz resonant cavity, and the helmholtz resonant cavity is characterized by absorbing low-frequency noise and having strong selectivity to low-frequency, so that the effect of reducing noise of different target frequency bands can be achieved.
In addition, the helmholtz resonator may be designed in different sizes and shapes according to the requirement of the target frequency band and the noise reduction.
According to fig. 1 and 2, the cylinder block structure further includes a plurality of exhaust holes 22, the number of the exhaust holes 22 corresponds to the number of the exhaust muffling chambers 21, and the exhaust muffling chambers 21 of the present embodiment have two, and therefore the exhaust holes 22 also have two.
The first end of each exhaust hole 22 is in one-to-one correspondence with each exhaust silencing chamber 21, the second end of each exhaust hole 22 is in communication with the cylinder hole 11, and the high-temperature and high-pressure gas generated when the piston rod is repeatedly moved in the cylinder hole 11 first enters the exhaust holes 22, and then is introduced into the exhaust silencing chamber 21 through the exhaust holes 22.
Each of the discharge holes 22 has a larger passage sectional area than that of the single discharge compressor, thereby causing a slow flow rate of refrigerant gas. When the gas flow rate is reduced, the gas pulsation is correspondingly reduced, so that the noise generated by air suction is reduced, the exhaust resistance in the exhaust process is reduced, the power consumption of the compressor is reduced, and the COP (coefficient of performance) is obviously improved compared with that of a single-exhaust compressor.
As shown in fig. 1 and 3, a silencing chamber connecting pipe 23 is provided between each exhaust silencing chamber 21 and each resonant chamber 3, a first end of the silencing chamber connecting pipe 23 is communicated with the exhaust silencing chamber 21, and a second end of the silencing chamber connecting pipe 23 is communicated with the connecting hole 31 of the resonant chamber 3 as shown in fig. 3 and 4. After the noise reduction of the generated noise in the first step is completed by each exhaust silencing cavity 21, the high-temperature and high-pressure gas enters the silencing cavity connecting pipe 23, and then the high-temperature and high-pressure gas is introduced into the corresponding resonance cavity 3 through the connecting hole 31 by the silencing cavity connecting pipe 23.
According to fig. 5, the cylinder block structure further includes a resonance cavity bracket 4, the resonance cavity bracket 4 is disposed at an end of the cylinder block body 2 away from the cylinder bore 11, and the resonance cavity bracket 4 is located outside the cylinder. The resonant cavity support 4 is hollow and provided with a clamping groove 41, the resonant cavity support 4 is used for positioning the mounting position of the resonant cavity 3, the resonant cavity 3 is detachably arranged in the clamping groove 41, various resonant cavities 3 with different shapes, sizes and the like can be replaced according to the required noise reduction frequency band, and the cylinder base body 2 does not need to be re-processed to correspond to the resonant cavities 3 with different types.
The silencing cavity connecting pipe 23 is arranged at the connecting position between the cavity wall of the exhaust silencing cavity 21 and the side wall of the resonant cavity support 4, and the silencing cavity connecting pipe 23 directly penetrates out of the cavity wall of the exhaust silencing cavity 21, extends towards the resonant cavity support 4 and penetrates out of the resonant cavity support 4.
According to fig. 6, the resonant cavity bracket 4 includes a first clamping plate 42 and a second clamping plate 43, the first clamping plate 42 is attached to the cylinder base 2, the silencing cavity connecting pipe 23 directly penetrates through the first clamping plate 42, the second clamping plates 43 are symmetrically disposed at two ends of the first clamping plate 42, each second clamping plate 43 is perpendicular to the first clamping plate 42, and the two second clamping plates 43 have the same shape and length. One end of each second clamping plate 43, which is far away from the first clamping plate 42, is provided with a blocking part 44, the two blocking parts 44 firmly buckle the resonance cavity 3 installed in the clamping groove 41, and if the resonance cavity 3 is disassembled and replaced, the blocking parts 44 on the two second clamping plates 43 only need to be loosened to buckle the resonance cavity 3, and then the other resonance cavity 3 is installed in a way that the other resonance cavity 3 is firmly buckled by the two blocking parts 44.
The first clamping plate 42, the second clamping plate 43 and the blocking part 44 mutually surround to form the clamping groove 41, the resonant cavity 3 can be rectangular, square or in other shapes, the groove shape of the clamping groove 41 is matched with the shape of the resonant cavity 3, and the shape of the clamping groove 41 can be designed into different sizes, shapes and other types according to the shape of the resonant cavity 3.
The two blocking portions 44 are oppositely arranged, one end of each blocking portion 44 extends at least partially towards the direction of the corresponding blocking portion 44, but does not need to extend to the position that the two blocking portions 44 are close to each other, so as to form a positioning end 441 used for clamping the resonant cavity 3, the positioning end 441 faces the resonant cavity 3 installed in the clamping groove 41, and is used for being in direct contact and joint with the resonant cavity 3, so that the resonant cavity 3 at the moment is firmly buckled.
The vibration cavity support further comprises a sealing gasket 5, the sealing gasket 5 is arranged in the clamping groove 41 and tightly attached between the resonance cavity 3 and the first clamping plate 42, a part of gap exists between the resonance cavity 3 and the first clamping plate 42, the first end of the sealing gasket 5 is tightly attached to the resonance cavity 3, the second end of the sealing gasket 5 is tightly attached to the first clamping plate 42, as shown in fig. 7, a through hole 51 communicated with the exhaust silencing cavity 21 is communicated with the sealing gasket 5, the through hole 51 of the sealing gasket 5 arranged between the resonance cavity 3 and the first clamping plate 42 corresponds to the position of the silencing cavity connecting pipe 23 and is communicated with each other, and high-temperature and high-pressure gas can only pass through the through hole 51 before entering the resonance cavity 3 and cannot leak out from the gap between the resonance cavity 3 and the first clamping plate 42.
The chamber wall thickness of resonance cavity 3 is 0.5mm to 2 mm's within range, and the chamber wall thickness of the resonance cavity 3 of this embodiment specifically is 1mm, and every partial chamber wall thickness of resonance cavity 3 is even, can effectively increase the inside high temperature high-pressure gas of resonance cavity 3 and external gas heat exchange, makes gaseous cooling shrink, reduces the gas flow rate.
In this embodiment, the material of each resonant cavity 3 is PBT, which is specifically polybutylene terephthalate.
The present case has still provided a compressor, and the compressor has adopted the cylinder block structure in above-mentioned embodiment, under the effect of cylinder block structure for the compressor is at piston compression in-process, with the high-pressure gas reposition of redundant personnel of high temperature, reduces its velocity of flow, reduces flow resistance, can effectively reduce the noise that exhaust gas pulsation arouses, can carry out the noise elimination optimization to different target frequency channel noises simultaneously.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cylinder block structure, characterized in that the cylinder block structure comprises:
the cylinder head is provided with a cylinder hole for the piston rod to reciprocate;
the exhaust silencing device comprises a cylinder seat body, wherein at least two exhaust silencing cavities are arranged in the cylinder seat body, a preset distance is reserved between every two adjacent exhaust silencing cavities, and each exhaust silencing cavity is communicated with a cylinder hole;
the resonance cavities are arranged on the cylinder seat body and are communicated with one corresponding exhaust silencing cavity;
wherein each resonant cavity is a Helmholtz resonant cavity.
2. The cylinder block structure according to claim 1, wherein: the cylinder seat structure also comprises a plurality of exhaust holes, and the number of the exhaust holes corresponds to the number of the exhaust silencing cavities;
the first end of each exhaust hole is communicated with one corresponding exhaust silencing cavity, and the second end of each exhaust hole is communicated with the cylinder hole.
3. The cylinder block structure according to claim 2, wherein: and a silencing cavity connecting pipe is arranged between each exhaust silencing cavity and each resonance cavity, the first end of the silencing cavity connecting pipe is communicated with the exhaust silencing cavity, and the second end of the silencing cavity connecting pipe is communicated with the connecting hole of the resonance cavity.
4. A cylinder block construction according to claim 3, characterized in that: the cylinder seat structure further comprises a resonant cavity support, the resonant cavity support is arranged at one end, far away from the cylinder hole, of the cylinder seat body, a clamping groove is formed in the resonant cavity support in a hollow mode, and the resonant cavity is detachably arranged in the clamping groove;
the silencing cavity connecting pipe is arranged at the connecting position between the cavity wall of the exhaust silencing cavity and the side wall of the resonant cavity support.
5. The cylinder block structure according to claim 4, wherein: the resonant cavity support comprises a first clamping plate and second clamping plates, the first clamping plate is arranged on the cylinder base body, the second clamping plates are arranged at two ends of the first clamping plate, and one end, far away from the first clamping plate, of each second clamping plate is provided with a blocking part;
the first clamping plate, the second clamping plate and the blocking part surround each other to form the clamping groove.
6. The cylinder block structure according to claim 5, wherein: each blocking part is arranged oppositely, and one end of each blocking part extends to at least part of the opposite blocking part to form a positioning end for stabilizing the resonance cavity.
7. The cylinder block structure according to claim 5, wherein: the resonant cavity support further comprises a sealing gasket, and the sealing gasket is arranged in the clamping groove and tightly attached between the resonant cavity and the first clamping plate;
the sealing gasket is provided with a through hole communicated with the exhaust silencing cavity.
8. The cylinder block structure according to claim 1, wherein: the wall thickness of the resonant cavity ranges from 0.5mm to 2 mm.
9. The cylinder block structure according to claim 1, wherein: the manufacturing material of each resonant cavity is PBT.
10. A compressor, characterized by: the compressor comprising a cylinder block structure according to any of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964031.3A CN115355157B (en) | 2022-08-11 | 2022-08-11 | Cylinder block structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964031.3A CN115355157B (en) | 2022-08-11 | 2022-08-11 | Cylinder block structure and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115355157A true CN115355157A (en) | 2022-11-18 |
| CN115355157B CN115355157B (en) | 2023-11-14 |
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ID=84033461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210964031.3A Active CN115355157B (en) | 2022-08-11 | 2022-08-11 | Cylinder block structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115355157B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200286438Y1 (en) * | 2002-05-31 | 2002-08-22 | 서병만 | Silencer mounting reflection plate |
| CN101230852A (en) * | 2007-01-25 | 2008-07-30 | 黄石东贝电器股份有限公司 | Minitype hermetically sealed compressor with exhaustion resonator |
| CN203742945U (en) * | 2014-03-26 | 2014-07-30 | 黄石东贝电器股份有限公司 | Novel throttling noise reduction air cylinder seat |
| CN204783548U (en) * | 2015-08-10 | 2015-11-18 | 杭州新霓虹制冷设备有限公司 | Novel compressor |
| CN206320013U (en) * | 2016-12-19 | 2017-07-11 | 杭州华意汽配有限公司 | A kind of full-sealed reciprocating compressor cylinder block |
| CN207740134U (en) * | 2017-10-31 | 2018-08-17 | 华意压缩机股份有限公司 | Exhaust silencing assembly and compressor provided with same |
| CN109441779A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder holder structure and compressor with it |
-
2022
- 2022-08-11 CN CN202210964031.3A patent/CN115355157B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200286438Y1 (en) * | 2002-05-31 | 2002-08-22 | 서병만 | Silencer mounting reflection plate |
| CN101230852A (en) * | 2007-01-25 | 2008-07-30 | 黄石东贝电器股份有限公司 | Minitype hermetically sealed compressor with exhaustion resonator |
| CN203742945U (en) * | 2014-03-26 | 2014-07-30 | 黄石东贝电器股份有限公司 | Novel throttling noise reduction air cylinder seat |
| CN204783548U (en) * | 2015-08-10 | 2015-11-18 | 杭州新霓虹制冷设备有限公司 | Novel compressor |
| CN206320013U (en) * | 2016-12-19 | 2017-07-11 | 杭州华意汽配有限公司 | A kind of full-sealed reciprocating compressor cylinder block |
| CN207740134U (en) * | 2017-10-31 | 2018-08-17 | 华意压缩机股份有限公司 | Exhaust silencing assembly and compressor provided with same |
| CN109441779A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder holder structure and compressor with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115355157B (en) | 2023-11-14 |
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