CN112594160A - Pipeline structure for refrigeration compressor and refrigeration compressor thereof - Google Patents
Pipeline structure for refrigeration compressor and refrigeration compressor thereof Download PDFInfo
- Publication number
- CN112594160A CN112594160A CN202011458198.XA CN202011458198A CN112594160A CN 112594160 A CN112594160 A CN 112594160A CN 202011458198 A CN202011458198 A CN 202011458198A CN 112594160 A CN112594160 A CN 112594160A
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- Prior art keywords
- vibration
- damping
- pipeline
- groove
- refrigeration compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract description 99
- 238000009434 installation Methods 0.000 claims description 29
- 230000003139 buffering effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a pipeline structure, particularly relates to a pipeline structure for a refrigeration compressor and the refrigeration compressor, and belongs to the technical field of refrigeration equipment accessory design and manufacture. The pipeline structure for the refrigeration compressor and the refrigeration compressor with the pipeline structure are good in vibration reduction effect and relatively simple in structure. The pipeline structure comprises a pipeline body connected to the refrigeration compressor, and the pipeline structure absorbs pipeline vibration energy through an elastic vibration damping device fixedly mounted on the pipeline body to reduce vibration on the pipeline body and improve pipeline reliability. The refrigeration compressor comprises the pipeline structure.
Description
Technical Field
The invention relates to a pipeline structure, in particular to a pipeline structure for a refrigeration compressor, and belongs to the technical field of design and manufacture of accessories of refrigeration equipment. The invention also relates to a refrigeration compressor adopting the pipeline structure.
Background
In the refrigeration industry, such as air conditioners, refrigerators and other equipment, a compressor is the power core of a refrigeration system, and the compressor drives a refrigerant in a refrigeration loop. The vibration of the pipeline caused by the vibration of the compressor body, the impact of the refrigerant, the resonance of the pipeline and other factors causes the fatigue damage of the pipeline, the leakage of the refrigerant is caused, or the noise is caused by the overlarge vibration. Especially, the prior refrigeration equipment has realized comprehensive frequency conversion, the compressor operating frequency range is wider, the pipeline vibration control difficulty is greater, in order to reduce the pipeline vibration noise, the method commonly used in the prior art is to directly increase one or more balancing weights and damping blocks on the pipeline to improve the pipeline vibration, the cost is high, and the vibration reduction effect is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the pipeline structure for the refrigeration compressor is good in vibration reduction effect and relatively simple in structure. The invention also provides a refrigeration compressor using the pipeline structure.
The technical scheme adopted for solving the technical problems is as follows: the pipeline structure for the refrigeration compressor comprises a pipeline body connected to the refrigeration compressor, and the pipeline structure absorbs vibration energy through an elastic vibration damping device fixedly installed on the pipeline body to reduce vibration on the pipeline body.
Furthermore, the elastic vibration damping device comprises a fixed base body and a buffering vibration damping assembly, wherein the buffering vibration damping assembly is movably arranged in the vibration direction of the pipeline body through the fixed base body.
In a preferred mode of the above scheme, the fixing base is a mounting frame with an annular mounting groove, a mounting hole extending along the axial direction is formed in the mounting frame, the buffering and vibration damping assembly is movably arranged in the annular mounting groove, and the mounting frame is fixedly arranged in the vibration direction of the pipeline body through the mounting hole.
Furthermore, the mounting rack is provided with a mounting notch extending along the axial direction.
In a preferable mode of the above scheme, the damping and shock absorbing assembly includes a damping group and a damping group, and the damping group located in the annular mounting groove is abutted with the groove bottom of the annular mounting groove through the damping group.
Furthermore, the vibration damping group comprises a vibration damping body with an installation notch, a sleeving hole is formed in the axial center of the vibration damping body, and the vibration damping body arranged in the annular installation groove is sleeved in the annular installation groove of the installation frame under the matching of the buffer group through the sleeving hole.
In a preferable mode of the above scheme, the buffer group includes at least three groups of buffer springs, a plurality of support holes with the number equivalent to that of the buffer springs are arranged on the vibration damping body, the support holes extending along the radial direction of the vibration damping body are uniformly distributed along the circumferential direction of the vibration damping body, and one end of each group of buffer springs arranged in each support hole, which extends out of the support holes, is abutted against the groove bottom of the annular mounting groove.
Furthermore, the length of the vibration damping body made of soft rubber materials is smaller than the width of the annular mounting groove, a fixing groove is arranged in the axial middle of the vibration damping body, and the vibration damping body mounted in the annular mounting groove through the buffer spring under the matching of the notch is fixed through a positioning binding belt arranged in the fixing groove.
The refrigeration compressor containing the pipeline structure comprises the pipeline structure.
The invention has the beneficial effects that: this application uses the pipeline body of current connection on compressor as the basis, through the pipeline body on increase the elastic vibration damper who sets up admittedly at the pipeline body, then make compressor conduct give the vibration energy of pipeline body pass through elastic vibration damper absorb, reach the target that reduces the vibration of pipeline body to improve pipeline structure reliability. Because it is the elasticity vibration damper to arrange on this application pipeline structure's the pipeline body, can effectual improvement damping effect, elasticity vibration damper installs on the pipeline body through fixed base member, and elasticity vibration damper reciprocating motion absorbs vibration energy among the pipeline vibration process to reach the effect that reduces the pipeline vibration. In the prior art, a pipeline counterweight is generally added on a pipeline, and the mass property of the pipeline is only changed, so that the vibration energy of the pipeline cannot be actively absorbed.
Drawings
Fig. 1 is a schematic three-dimensional structure of a refrigeration compressor according to the present invention;
fig. 2 is a schematic structural view of the elastic damping device involved in the piping structure for a refrigeration compressor according to the present invention;
FIG. 3 is a schematic three-dimensional view of the elastomeric damper device of FIG. 2;
FIG. 4 is a schematic view of the structure of the fixed base involved in the piping structure for a refrigeration compressor according to the present invention;
fig. 5 is a schematic structural view of a damping group involved in the piping structure for a refrigeration compressor according to the present invention.
Labeled as: the structure comprises a refrigeration compressor 1, a pipeline body 2, an elastic vibration damper 3, a fixed base 4, a buffering vibration damper assembly 5, a vertical section 6, an annular mounting groove 7, a mounting hole 8, a mounting notch 9, a buffering group 10, a vibration damper group 11, a sleeving hole 12, a supporting hole 13, a fixed groove 14 and a positioning band 15.
Detailed Description
Fig. 1 to 5 show a piping structure for a refrigeration compressor according to the present invention, which has a good vibration damping effect and a relatively simple structure. The pipeline structure comprises a pipeline body 2 connected to the refrigeration compressor 1, and the pipeline structure absorbs vibration energy through an elastic vibration damping device 3 fixedly installed on the pipeline body 2 to reduce vibration on the pipeline body 2. This application uses the pipeline body of current connection on compressor as the basis, through the pipeline body on increase the elastic vibration damper who sets up admittedly at the pipeline body, then make compressor conduct give the vibration energy of pipeline body pass through elastic vibration damper absorb, reach the target that reduces the vibration of pipeline body to improve pipeline structure reliability. Because it is the elasticity vibration damper to arrange on this application pipeline structure's the pipeline body, can effectual improvement damping effect, elasticity vibration damper installs on the pipeline body through fixed base member, and elasticity vibration damper reciprocating motion absorbs vibration energy among the pipeline vibration process to reach the effect that reduces the pipeline vibration. In the prior art, a pipeline counterweight is generally added on a pipeline, and the mass property of the pipeline is only changed, so that the vibration energy of the pipeline cannot be actively absorbed.
In the above embodiment, in order to facilitate the manufacturing, installation and subsequent repair and maintenance of the elastic vibration damping device, the elastic vibration damping device 3 is configured to include the fixed base 4 and the damping assembly 5, and then the damping assembly 5 is movably arranged in the vibration direction of the pipeline body 2 through the fixed base 4, so as to achieve the purpose of absorbing vibration energy to the maximum extent from the arrangement structure and reducing pipeline vibration. In general, the compressor is a rotary machine, and the vibration of the pipeline is along the tangential direction of the circumference of the compressor, so the vibration damping block should be installed on the vertical section 6 of the pipeline, but not on the horizontal section, i.e. the vibration direction of the pipeline referred to herein is the moving direction of the vibration damping assembly 5.
Further, in order to solve the problem that the damping structure in the prior art is insufficient in damping effect due to the fact that only a damping block of a counterweight is added, and simultaneously, the structure can be simplified as much as possible, the elastic damping device is convenient to arrange, and the damping effect is improved to the maximum extent, in the application, the fixing base body 4 is an installation frame with an annular installation groove 7, the installation frame is provided with an installation hole 8 extending along the axial direction, the buffering damping component 5 is movably arranged in the annular installation groove 7, and the installation frame is fixedly arranged in the vibration direction of the pipeline body 2 through the installation hole 8. In order to facilitate the mounting of the mounting frame, an axially extending mounting slit 9 is provided. In accordance with this, the damping module 5 described in the present application includes a group of damping elements 10 and a group of damping elements 11, and the group of damping elements 11 located in the annular mounting groove 7 is abutted against the groove bottom of the annular mounting groove 7 through the group of damping elements 10. Similarly, for the convenience of installation, the damping body group 11 includes a damping body with an installation notch 9, a sleeve hole 12 is arranged at the axial center of the damping body, and the damping body arranged in the annular installation groove 7 is sleeved in the annular installation groove 7 of the installation frame through the sleeve hole 12 under the matching of the buffer group 10. 8. The piping structure for a refrigerating compressor according to claim 7, wherein: the buffer group 10 comprises at least three groups of buffer springs, a plurality of supporting holes 13 with the number equivalent to that of the buffer springs are arranged on the vibration damping body, the supporting holes 13 extending along the radial direction of the vibration damping body are uniformly distributed along the circumferential direction of the vibration damping body, and one end of each group of buffer springs arranged in each supporting hole 13, which extends out of the supporting holes 13, is abutted against the groove bottom of the annular mounting groove 7. Of course, in order to achieve the purpose of vibration damping from materials and to achieve maximum fixing of the elastic vibration damping device to reduce the vibration of the vibration damping device itself, the length of the vibration damping body made of soft rubber material is smaller than the width of the annular mounting groove 7, a fixing groove 14 is provided in the axial middle of the vibration damping body, and the vibration damping body mounted into the annular mounting groove 7 by the cooperation of the mounting slits 9 through the buffer spring is fixed by the positioning ties 15 arranged in the fixing groove 14.
Of course, the refrigeration compressor described in the present application is defined as a refrigeration compressor comprising the pipe structure.
To sum up, adopt the pipeline structure of this application can effectively reduce the pipeline vibration, improve pipeline vibration reliability.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The pipeline vibration reduction structure and the refrigeration equipment can effectively reduce vibration and noise of the refrigeration equipment pipeline, prolong the service life of the pipeline and reduce noise radiation.
The invention provides a pipeline vibration damping structure and refrigeration equipment, which are used for vibration damping and noise reduction of a refrigeration equipment pipeline.
The invention provides a pipeline vibration damping structure and refrigeration equipment.
The structure of the fixed base body is shown in figure 3, the fixed base body is used for being clamped on a pipeline and vibrating along with the pipeline, the fixed base body is provided with a notch and spring positioning holes, the number of the damping springs can be 3-6, the number of the damping springs can be different, 4 damping springs are arranged, and a boss at the upper end and a boss at the lower end of each damping body play a role of a limiting damping body.
The damping body is provided with a damping spring positioning hole corresponding to the fixed base body and a notch as shown in fig. 4, the damping body is generally made of soft rubber material, and the surface of the damping body is provided with a cable groove for positioning a cable.
Assembling a damping body, a damping spring and a fixed base body, wherein the inner diameter D1 of the damping body is more than 5mm larger than the outer diameter D4 of the fixed base body, so that the spring can stretch and contract conveniently in the vibration process of a pipeline, the outer diameter D3 of a boss of the fixed base body is larger than the upper and lower movement of the damping body of the inner diameter D1 limit value of the damping block, and the height H1 of the damping body is smaller than the height H2 between two bosses of the fixed base body.
As shown in fig. 1, the vibration damping structure is installed on the pipeline, the installation direction of the vibration damping body is the vibration direction of the pipeline, namely the rotation direction of the compressor, the vibration damping body is installed in the vertical direction of the lower end of the air suction pipe, and the vibration damping body can compress the spring to reciprocate along the vibration direction to absorb vibration energy and reduce the vibration noise of the pipeline.
Claims (9)
1. A piping structure for a refrigeration compressor, comprising a piping body (2) connected to the refrigeration compressor (1), characterized in that: the pipeline structure reduces the vibration on the pipeline body (2) by absorbing the vibration energy through the elastic vibration damping device (3) fixedly arranged on the pipeline body (2).
2. The piping structure for a refrigerating compressor according to claim 1, wherein: the elastic vibration damping device (3) comprises a fixed base body (4) and a buffering vibration damping component (5), wherein the buffering vibration damping component (5) is movably arranged in the vibration direction of the pipeline body (2) through the fixed base body (4).
3. The piping structure for a refrigeration compressor according to claim 1 or 2, wherein: the fixed base body (4) is an installation frame with an annular installation groove (7), an installation hole (8) extending along the axial direction is formed in the installation frame, the buffering vibration attenuation component (5) is movably arranged in the annular installation groove (7), and the installation frame is fixedly arranged in the vibration direction of the pipeline body (2) through the installation hole (8).
4. The piping structure for a refrigerating compressor according to claim 3, wherein: the mounting frame is provided with a mounting notch (9) extending along the axial direction.
5. The piping structure for a refrigerating compressor according to claim 3, wherein: the buffer vibration-damping assembly (5) comprises a buffer group (10) and a vibration-damping group (11), wherein the vibration-damping group (11) positioned in the annular mounting groove (7) is abutted with the groove bottom of the annular mounting groove (7) through the buffer group (10).
6. The piping structure for a refrigerating compressor according to claim 5, wherein: the damping group (11) comprises a damping body with an installation notch (9), a sleeving hole (12) is formed in the axial center of the damping body, and the damping body arranged in the annular installation groove (7) is sleeved in the annular installation groove (7) of the installation frame under the matching of the buffer group (10) through the sleeving hole (12).
7. The piping structure for a refrigerating compressor according to claim 6, wherein: the damping body is provided with a plurality of supporting holes (13) with the number equivalent to that of the damping springs, the supporting holes (13) extending along the radial direction of the damping body are uniformly distributed along the circumferential direction of the damping body, and one end, extending out of the supporting holes (13), of each group of damping springs arranged in each supporting hole (13) is abutted with the groove bottom of the annular mounting groove (7).
8. The piping structure for a refrigerating compressor according to claim 7, wherein: the length of the vibration damping body made of soft rubber materials is smaller than the width of the annular mounting groove (7), a fixing groove (14) is arranged in the axial middle of the vibration damping body, and the vibration damping body mounted in the annular mounting groove (7) under the matching of the mounting notch (9) through the buffer spring is fixed through a positioning binding belt (15) arranged in the fixing groove (14).
9. A refrigerant compressor incorporating the piping structure of claim 8, wherein: the refrigeration compressor comprises the pipeline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458198.XA CN112594160A (en) | 2020-12-10 | 2020-12-10 | Pipeline structure for refrigeration compressor and refrigeration compressor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458198.XA CN112594160A (en) | 2020-12-10 | 2020-12-10 | Pipeline structure for refrigeration compressor and refrigeration compressor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594160A true CN112594160A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011458198.XA Pending CN112594160A (en) | 2020-12-10 | 2020-12-10 | Pipeline structure for refrigeration compressor and refrigeration compressor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594160A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372973A (en) * | 2007-08-22 | 2009-02-25 | 泰州乐金电子冷机有限公司 | Damping device of rotary compressor |
| CN201897006U (en) * | 2010-10-15 | 2011-07-13 | 奇瑞汽车股份有限公司 | Isolation tube clamp for automobile brake hard tube |
| TW201126118A (en) * | 2010-01-21 | 2011-08-01 | Taiwan Hitachi Co Ltd | Vibration reducing structrue and air conditioner with vibration reducing structrue |
| CN202338990U (en) * | 2011-10-28 | 2012-07-18 | 广州汽车集团股份有限公司 | Automobile air conditioning pipeline buffering support |
| CN106286305A (en) * | 2016-10-20 | 2017-01-04 | 珠海格力电器股份有限公司 | Hard pipeline vibration absorber and compressor |
| CN207728521U (en) * | 2018-01-16 | 2018-08-14 | 黄石正达工贸有限公司 | The interior exhaust coil pipe of refrigeration compressor |
| CN109185151A (en) * | 2018-11-07 | 2019-01-11 | 珠海格力电器股份有限公司 | Vibration damping balance block, compressor and refrigeration equipment |
| CN208458233U (en) * | 2018-06-29 | 2019-02-01 | 广东美的暖通设备有限公司 | The vibration absorber of pipeline and air conditioner with it |
| CN209042699U (en) * | 2018-10-11 | 2019-06-28 | 珠海格力电器股份有限公司 | Fixing device for pipe and air conditioner |
-
2020
- 2020-12-10 CN CN202011458198.XA patent/CN112594160A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372973A (en) * | 2007-08-22 | 2009-02-25 | 泰州乐金电子冷机有限公司 | Damping device of rotary compressor |
| TW201126118A (en) * | 2010-01-21 | 2011-08-01 | Taiwan Hitachi Co Ltd | Vibration reducing structrue and air conditioner with vibration reducing structrue |
| CN201897006U (en) * | 2010-10-15 | 2011-07-13 | 奇瑞汽车股份有限公司 | Isolation tube clamp for automobile brake hard tube |
| CN202338990U (en) * | 2011-10-28 | 2012-07-18 | 广州汽车集团股份有限公司 | Automobile air conditioning pipeline buffering support |
| CN106286305A (en) * | 2016-10-20 | 2017-01-04 | 珠海格力电器股份有限公司 | Hard pipeline vibration absorber and compressor |
| CN207728521U (en) * | 2018-01-16 | 2018-08-14 | 黄石正达工贸有限公司 | The interior exhaust coil pipe of refrigeration compressor |
| CN208458233U (en) * | 2018-06-29 | 2019-02-01 | 广东美的暖通设备有限公司 | The vibration absorber of pipeline and air conditioner with it |
| CN209042699U (en) * | 2018-10-11 | 2019-06-28 | 珠海格力电器股份有限公司 | Fixing device for pipe and air conditioner |
| CN109185151A (en) * | 2018-11-07 | 2019-01-11 | 珠海格力电器股份有限公司 | Vibration damping balance block, compressor and refrigeration equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210402 |