CN212778054U - Refrigerant noise reduction device and equipment with refrigeration function - Google Patents
Refrigerant noise reduction device and equipment with refrigeration function Download PDFInfo
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- CN212778054U CN212778054U CN202020861404.0U CN202020861404U CN212778054U CN 212778054 U CN212778054 U CN 212778054U CN 202020861404 U CN202020861404 U CN 202020861404U CN 212778054 U CN212778054 U CN 212778054U
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- 230000009467 reduction Effects 0.000 title claims abstract description 68
- 239000003507 refrigerant Substances 0.000 title claims abstract description 54
- 238000005057 refrigeration Methods 0.000 title abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a device of making an uproar and equipment that has refrigeration function fall in refrigerant, the device of making an uproar falls in refrigerant includes: the capillary and be located the damping magnet subassembly on the capillary outer wall, wherein, damping magnet subassembly presss from both sides tight capillary through magnetic force. The utility model discloses a refrigerant noise reduction device, through set up the damping magnet subassembly on the capillary, has realized the reinforcement to the capillary, has also increased the additional weight of capillary, thus has reduced the vibration of capillary; moreover, the capillary is clamped by utilizing the magnetic force mutually attracted in the vibration reduction magnet assembly, compared with the prior art which adopts the daub, the vibration reduction magnet assembly is not influenced by low temperature, the magnetic force cannot be eliminated even under the condition of low temperature, and the reliability is improved; simultaneously, compared with the prior art that the daub is adopted, the acting force on the capillary is increased, and the effect of inhibiting vibration is improved.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls in the refrigeration, more specifically says, relates to a device and the equipment that has the refrigeration function of making an uproar falls in refrigerant.
Background
For equipment with a refrigeration function, the noise mainly comprises compressor noise, pipeline vibration noise, fan noise and refrigerant noise. With the continuous progress of the technology, the noise of the compressor and the noise of the fan are continuously reduced, the vibration noise of the pipeline can be predicted and solved, and the noise of the refrigerant is increasingly prominent.
Refrigerant is continuously circulated in the system, and the pressure, the temperature and the state are continuously changed to generate refrigerant noise, wherein the refrigerant noise is mainly reflected in injection noise caused by sudden change of the state of the refrigerant entering an evaporator after the refrigerant is throttled by a capillary tube. At the interfaces of the condenser and the capillary tube and the interfaces of the capillary tube and the evaporator, flow noise occurs due to the abrupt change of flow field characteristics, and secondary radiation sound is formed by the flow noise through the tube wall. Moreover, the refrigerant in the pipeline has pulsation, and the vibration of the pipe wall can be caused by gas-solid coupling and liquid-solid coupling, and then is transmitted to the refrigerator foaming layer and the shell along the pipe wall, and the refrigerator foaming layer and the shell are good sound radiation materials, so that the sound is amplified, and the noise of the refrigerant is larger.
At present, the capillary is communicated with the evaporator through the transition pipe, the vibration of the capillary is reduced by arranging the daub on the capillary, and particularly the daub is arranged at the joint of the capillary and the transition pipe. However, under the influence of low temperature environment, the daub is easy to harden, cannot be tightly attached to the capillary, loses the vibration reduction effect, and has low reliability.
In view of the above, it is an urgent need to solve the above problems by those skilled in the art to reduce the noise of the refrigerant to improve the reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device of making an uproar falls in refrigerant to improve the reliability. Another object of the utility model is to provide an equipment with refrigeration function, this equipment have above-mentioned refrigerant noise reduction device.
In order to achieve the above object, the present invention provides the following technical solutions:
a refrigerant noise reduction device comprising: the damping magnet assembly is arranged on the outer wall of the capillary tube, and the damping magnet assembly clamps the capillary tube through magnetic force.
Preferably, the vibration reduction magnet assembly comprises at least two magnet blocks which are sequentially distributed along the circumferential direction of the capillary tube.
Preferably, the magnet block is arc-shaped.
Preferably, the refrigerant noise reduction device further includes a bushing disposed between the capillary tube and the vibration reduction magnet assembly and capable of tightly coupling the capillary tube and the vibration reduction magnet assembly.
Preferably, the bushing is a rubber layer attached to the capillary tube.
Preferably, the refrigerant noise reduction device further comprises a transition tube communicating with the outlet of the capillary tube, the transition tube having an inner diameter greater than the inner diameter of the capillary tube.
Preferably, the vibration reduction magnet assembly is located at a connection of the capillary tube and the transition tube.
Preferably, the refrigerant noise reduction device further comprises a porous noise reduction feature disposed in the transition tube proximate one end of the capillary tube; the number of the porous noise reduction parts is at least two, and the porous noise reduction parts are sequentially arranged along the length direction of the transition pipe; and a gap is formed between two adjacent porous noise reduction parts.
Preferably, the vibration reduction magnet assemblies are at least two groups and are sequentially distributed along the axial direction of the capillary tube.
Based on the device of making an uproar falls in the refrigerant that above-mentioned provided, the utility model also provides an equipment with refrigeration function, this equipment with refrigeration function includes above-mentioned arbitrary any the device of making an uproar falls in the refrigerant.
The utility model provides a refrigerant noise reduction device, through set up the damping magnet subassembly on the capillary, has realized the reinforcement to the capillary, has also increased the additional weight of capillary, thus has reduced the vibration of capillary; moreover, the capillary is clamped by utilizing the magnetic force mutually attracted in the vibration reduction magnet assembly, compared with the prior art which adopts the daub, the vibration reduction magnet assembly is not influenced by low temperature, the magnetic force cannot be eliminated even under the condition of low temperature, and the reliability is improved; simultaneously, compared with the prior art that the daub is adopted, the acting force on the capillary is increased, and the effect of inhibiting vibration is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a refrigerant noise reduction device according to an embodiment of the present invention;
fig. 2 is a side view of a refrigerant noise reduction device according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
fig. 4 is another schematic structural diagram of a refrigerant noise reduction device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the embodiment of the present invention provides a refrigerant noise reduction device, which comprises: capillary 1 and the damping magnet subassembly 3 that is located capillary 1 outer wall, wherein damping magnet subassembly 3 presss from both sides tight capillary 1 through magnetic force.
The embodiment of the utility model provides a refrigerant noise reduction device, through set up damping magnet subassembly 3 on capillary 1, realized the reinforcement to capillary 1, also increased the additional weight of capillary 1 to the vibration of capillary 1 has been reduced; moreover, the capillary 1 is clamped by the magnetic force mutually attracted in the vibration reduction magnet assembly 3, compared with the prior art adopting the daub, the vibration reduction magnet assembly 3 is not influenced by low temperature, the magnetic force cannot be eliminated even under the low temperature condition, and the reliability is improved; meanwhile, compared with the prior art that the daub is adopted, the acting force on the capillary tube 1 is increased, and the effect of inhibiting vibration is improved.
Among the above-mentioned device of making an uproar falls in refrigerant, damping magnet subassembly 3 includes a plurality of magnet pieces, during the installation, only need with the magnet piece place on capillary 1 can, the installation is comparatively simple and convenient.
Preferably, the vibration reduction magnet assembly 3 includes at least two magnet blocks sequentially distributed along the circumferential direction of the capillary 1. For example, the number of the magnet blocks is two, three, or four. Further, any two magnet blocks are the same in shape and size, and are uniformly distributed along the circumferential direction of the capillary tube 1.
For the sake of simplicity, it is preferable that the vibration reduction magnet assembly 3 includes two magnet blocks, and in this case, the two magnet blocks are disposed symmetrically with respect to the axis of the capillary 1. It will be appreciated that the two magnet blocks are attracted to each other.
The magnet block is curved to increase the force applied to the capillary 1. When the number of the magnet blocks is two, the magnet blocks are preferably selected to be semicircular. At this time, the two magnet blocks are butted to form a sleeve, and the sleeve is in interference fit with the capillary 1.
In practical applications, the magnet block may be selected to have other shapes as long as clamping of the capillary 1 is ensured, and is not limited to the above embodiments.
In order to further optimize the technical solution, as shown in fig. 2 and 3, the refrigerant noise reduction device further includes a bushing 7 disposed between the capillary tube 1 and the damping magnet assembly 3 and capable of tightly connecting the capillary tube 1 and the damping magnet assembly 3.
The bushing 7 may be an elastic bushing such as a rubber bushing or a silicone bushing. For the sake of simplicity of mounting, the above-mentioned bush 7 is a rubber layer attached to the capillary 1. Of course, the bushing 7 may alternatively be a rubber layer attached to the magnet assembly 3.
Preferably, the refrigerant noise reduction device further comprises a transition pipe 4 communicated with the outlet of the capillary tube 1, and the inner diameter of the transition pipe 4 is larger than that of the capillary tube 1. At this time, the capillary tube 1 is communicated with the evaporator 5 through the transition tube 4, and the inner diameter of the transition tube 4 is smaller than the inlet inner diameter of the evaporator 5.
The pipe diameter and the length of the transition pipe 4 are selected according to actual needs, and this embodiment does not limit this.
The pipe diameter of the joint of the capillary 1 and the transition pipe 4 changes suddenly, and the noise is large. In order to improve the noise reduction effect, the damping magnet assembly 3 is located at the connection between the capillary 1 and the transition pipe 4, as shown in fig. 3 and 4. At this time, the damping magnet assembly 3 is also located at the outlet of the capillary 1,
it should be noted that, at the outlet of the capillary tube 1, since the refrigerant is vaporized in a large amount and the temperature is low, about-30 ℃, the magnetic force of the damper magnet assembly 3 is not affected by the low temperature, and therefore, the reliability of installing the damper magnet assembly 3 at the outlet of the capillary tube 1 is more significant.
In the above-described refrigerant noise reduction device, the noise reduction effect may be improved by another method. Specifically, as shown in FIG. 4, the refrigerant noise reducer further includes a porous noise reduction member 6 disposed within the transition tube 4. The porous noise reduction features 6 are located at the end of the transition tube 4 near the capillary tube 1.
In the refrigerant noise reduction device, the bubbles are scattered by the porous noise reduction part 6, so that the generation of large bubbles is prevented, the bubble collapse sound is effectively improved, the eruption speed of the refrigerant can be effectively reduced, the eruption noise is reduced, and the noise reduction effect is improved.
One or more porous noise reduction members 6 may be provided. In order to improve the noise reduction effect, it is preferable that at least two porous noise reduction members 6 are provided in sequence along the longitudinal direction of the transition pipe 4. Two adjacent porous noise reduction members 6 may be disposed in close proximity, or a gap may be reserved. In order to improve the flow stabilizing effect of the refrigerant in the core emitting area, a gap is formed between two adjacent porous noise reduction parts 6. The specific size of the gap is set according to actual needs, for example, two adjacent porous noise reduction members 6 are arranged at an interval of 3mm, which is not limited in this embodiment.
The porous noise reduction component 6 may be a stainless steel wire mesh, an orifice plate, or a cylinder with holes, which is not limited in this embodiment.
In the refrigerant noise reduction device, the vibration reduction magnet assemblies 3 can be one group and are only arranged at one position of the capillary tube 1; the damping magnet assemblies 3 can also be at least two groups, and are sequentially distributed along the axial direction of the capillary tube 1, and at the moment, the damping magnet assemblies 3 are arranged at least two positions on the capillary tube 1.
Based on the refrigerant noise reduction device provided in the foregoing embodiment, this embodiment further provides an apparatus having a refrigeration function, where the apparatus includes the refrigerant noise reduction device described in the foregoing embodiment.
Because the above-mentioned refrigerant noise reduction device has above-mentioned technological effect, above-mentioned equipment with refrigeration function includes above-mentioned refrigerant noise reduction device, then above-mentioned equipment with refrigeration function also has corresponding technological effect, and this text is no longer repeated.
The above-mentioned equipment with refrigeration function can also be a refrigerator or an air conditioner, etc., and the specific type of the equipment with refrigeration function is not limited in this embodiment, and is selected according to actual needs.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A refrigerant noise reducing device, comprising: the capillary tube (1) and be located damping magnet subassembly (3) on capillary tube (1) outer wall, wherein, damping magnet subassembly (3) press from both sides tightly capillary tube (1) through magnetic force.
2. The refrigerant noise reduction device according to claim 1, characterized in that the vibration-damping magnet assembly (3) comprises at least two magnet blocks distributed in sequence along the circumference of the capillary tube (1).
3. The refrigerant noise reduction device of claim 2, wherein the magnet block is arc-shaped.
4. The refrigerant noise reduction device according to claim 1, further comprising a bushing (7) disposed between the capillary tube (1) and the damping magnet assembly (3) and capable of tightly connecting the capillary tube (1) and the damping magnet assembly (3).
5. Refrigerant noise reduction device according to claim 4, characterized in that the bushing (7) is a rubber layer attached to the capillary tube (1).
6. The refrigerant noise reduction device according to claim 1, further comprising a transition tube (4) communicating with the outlet of the capillary tube (1), the transition tube (4) having an inner diameter larger than the inner diameter of the capillary tube (1).
7. The refrigerant noise reduction device according to claim 6, characterized in that the damping magnet assembly (3) is located at the connection of the capillary tube (1) and the transition tube (4).
8. The refrigerant noise reduction device according to claim 6, further comprising a porous noise reduction member (6), the porous noise reduction member (6) being disposed in the transition tube (4) near one end of the capillary tube (1); the number of the porous noise reduction components (6) is at least two, and the porous noise reduction components are sequentially arranged along the length direction of the transition pipe (4); and a gap is reserved between every two adjacent porous noise reduction parts (6).
9. Refrigerant noise reduction device according to any of claims 1-8, characterized in that the vibration damping magnet assemblies (3) are in at least two groups and are distributed in sequence in the axial direction of the capillary tube (1).
10. An apparatus having a cooling function, characterized by comprising the refrigerant noise reducing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861404.0U CN212778054U (en) | 2020-05-21 | 2020-05-21 | Refrigerant noise reduction device and equipment with refrigeration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861404.0U CN212778054U (en) | 2020-05-21 | 2020-05-21 | Refrigerant noise reduction device and equipment with refrigeration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212778054U true CN212778054U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020861404.0U Active CN212778054U (en) | 2020-05-21 | 2020-05-21 | Refrigerant noise reduction device and equipment with refrigeration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212778054U (en) |
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2020
- 2020-05-21 CN CN202020861404.0U patent/CN212778054U/en active Active
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