CN204478595U - Evaporator assemblies and transition conduit - Google Patents
Evaporator assemblies and transition conduit Download PDFInfo
- Publication number
- CN204478595U CN204478595U CN201420831094.2U CN201420831094U CN204478595U CN 204478595 U CN204478595 U CN 204478595U CN 201420831094 U CN201420831094 U CN 201420831094U CN 204478595 U CN204478595 U CN 204478595U
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- China
- Prior art keywords
- pipe segment
- pipeline section
- capillary
- transitional pipe
- transition conduit
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Abstract
The utility model proposes a kind of transition conduit and there is the evaporator assemblies of this transition conduit, described transition conduit, comprise: transitional pipe segment, capillary connects pipeline section and is connected pipeline section with evaporimeter muffler, the caliber of transitional pipe segment is evenly increased to the port of export of transitional pipe segment successively by the entrance point of transitional pipe segment, capillary connects the port of export of pipeline section and is connected with the entrance point of transitional pipe segment, capillary connects the external diameter of pipeline section and equals the external diameter of the inlet end face of transitional pipe segment and the internal diameter that capillary connects pipeline section is greater than the internal diameter of the inlet end face of transitional pipe segment, evaporimeter muffler connects the entrance point of pipeline section and is connected with the port of export of transitional pipe segment, evaporimeter muffler connects the external diameter of pipeline section and equals the external diameter of the exit end face of transitional pipe segment and the internal diameter that evaporimeter muffler connects pipeline section equals the internal diameter of the exit end face of transitional pipe segment.According to transition conduit of the present utility model, capillary insertion depth can be made controlled.
Description
Technical field
The utility model relates to refrigeration technology field, particularly relates to a kind of transition conduit and has the evaporator assemblies of this transition conduit.
Background technology
Refrigerant eruption noise is one of Main Noise Sources of refrigerator, and the main cause producing this noise causes greatly refrigerant pressure jump at capillary outlet place because pipe section becomes suddenly, forms violent pressure fluctuation, produces noise.
As shown in Figure 1, capillary 20 ' is connected (transition conduit is the metal tube of Diameter Gradual Change) by transition conduit 10 ' with evaporimeter muffler 30 ' for current capillary and evaporimeter connected mode.There is following shortcoming in existing structure: 1, existing structure capillary outlet place still exists the abrupt change of cross-section, and cannot eliminate pressure fluctuation completely, noise reduction is limited; 2, existing structure capillary stretches into transitional pipe segment and is in " unsettled " state, is equivalent to cantilever beam structure, and capillary diameter is little, intensity is low, is subject to very easily producing vibration when refrigerant impacts, thus produces noise; 3, existing structure is uncontrollable to the capillary insertion transition conduit degree of depth, and homogeneity of product is poor.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of transition conduit, and capillary insertion depth can be made controlled.
Another object of the present utility model is to propose a kind of evaporator assemblies with above-mentioned transition conduit.
According to transition conduit of the present utility model, comprise: transitional pipe segment, capillary connects pipeline section and is connected pipeline section with evaporimeter muffler, the caliber of described transitional pipe segment is evenly increased to the port of export of described transitional pipe segment successively by the entrance point of described transitional pipe segment, the port of export that described capillary connects pipeline section is connected with the entrance point of described transitional pipe segment, the external diameter that described capillary connects pipeline section equals the external diameter of the inlet end face of described transitional pipe segment and the internal diameter that described capillary connects pipeline section is greater than the internal diameter of the inlet end face of described transitional pipe segment, the entrance point that described evaporimeter muffler connects pipeline section is connected with the port of export of described transitional pipe segment, the external diameter that described evaporimeter muffler connects pipeline section equals the external diameter of the exit end face of described transitional pipe segment and the internal diameter that described evaporimeter muffler connects pipeline section equals the internal diameter of the exit end face of described transitional pipe segment.
According to transition conduit of the present utility model, the internal diameter of capillary connection pipeline section is greater than the internal diameter of the inlet end face of transitional pipe segment, step can be formed at the entrance point of transitional pipe segment thus, play backstop action when capillary inserts when capillary connects in pipeline section, capillary insertion depth can be made controlled.
In addition, following additional technical characteristic can also be had according to the transition conduit of the utility model above-described embodiment:
According to an example of the present utility model, the length that described capillary connects pipeline section is 10mm-20mm.
According to an example of the present utility model, described transition conduit is metal tube.
According to an example of the present utility model, described transition conduit integrally casting is shaped.
According to evaporator assemblies of the present utility model, comprising: the transition conduit described in above-mentioned any one; Capillary, described capillary is plugged on described capillary and connects in pipeline section; With evaporimeter muffler, evaporimeter muffler connects pipeline section and is plugged in described evaporimeter muffler.
According to an example of the present utility model, the port of export of described capillary is against the entrance point of described transitional pipe segment.
According to an example of the present utility model, the internal diameter of described capillary equals the internal diameter of the inlet end face of described transitional pipe segment, and the external diameter of described capillary equals the internal diameter of described capillary connection pipeline section.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the evaporator assemblies in correlation technique.
Fig. 2 is the schematic diagram of the transition conduit according to the utility model embodiment.
Fig. 3 is the close-up schematic view of A in Fig. 2.
Fig. 4 is the schematic diagram of the evaporator assemblies according to the utility model embodiment.
Fig. 5 is the close-up schematic view of B in Fig. 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings describe in detail according to transition conduit of the present utility model and the evaporator assemblies with this transition conduit.
If Fig. 2 to Fig. 5 is according to transition conduit 10 of the present utility model, comprising: transitional pipe segment 110, capillary connect pipeline section 120 and be connected pipeline section 130 with evaporimeter muffler.Transition conduit 10 can be metal tube.Such as, transition conduit 10 integrally casting is shaped.
Specifically, the caliber of transitional pipe segment 110 is evenly increased to the port of export (i.e. the left end of transitional pipe segment 110 as shown in Figure 2) of transitional pipe segment 110 successively by the entrance point (i.e. the right-hand member of transitional pipe segment 110 as shown in Figure 2) of transitional pipe segment 110.In other words, perpendicular in the plane of paper, the projection of transitional pipe segment 110 is configured to round platform.
The port of export (namely capillary as shown in Figure 2 connects the left end of pipeline section 120) that capillary connects pipeline section 120 is connected with the entrance point of transitional pipe segment 110.Capillary connects the external diameter of pipeline section 120 and equals the external diameter of the inlet end face of transitional pipe segment 110 and the internal diameter that capillary connects pipeline section 120 is greater than the internal diameter of the inlet end face of transitional pipe segment 110.That is, the inlet end face of transitional pipe segment 110 is annulus, and capillary connects the external diameter of pipeline section 120 and equals the external diameter of this annulus and the internal diameter that capillary connects pipeline section 120 is greater than the internal diameter of this annulus.Thus, step is formed at the entrance point of transitional pipe segment.Advantageously, capillary connects the length (namely capillary as shown in Figure 2 connects pipeline section 120 size in left-right direction) of pipeline section 120 is 10mm-20mm.
The entrance point (namely evaporimeter muffler as shown in Figure 2 connects the right-hand member of pipeline section 130) that evaporimeter muffler connects pipeline section 130 is connected with the port of export of transitional pipe segment 110.Evaporimeter muffler connects the external diameter of pipeline section 130 and equals the external diameter of the exit end face of transitional pipe segment 110 and the internal diameter that evaporimeter muffler connects pipeline section 130 equals the internal diameter of the exit end face of transitional pipe segment 110.In other words, the exit end face of transitional pipe segment 110 is annulus, and evaporimeter muffler connects the external diameter of pipeline section 130 and equals the external diameter of this annulus and the internal diameter that evaporimeter muffler connects pipeline section 130 equals the internal diameter of this annulus.
According to transition conduit of the present utility model, the internal diameter of capillary connection pipeline section is greater than the internal diameter of the inlet end face of transitional pipe segment, step can be formed at the entrance point of transitional pipe segment thus, play backstop action when capillary inserts when capillary connects in pipeline section, capillary insertion depth can be made controlled.
According to evaporator assemblies of the present utility model, comprising: the transition conduit 10 of above-mentioned any one, capillary 20 and evaporimeter muffler 30.
Specifically, capillary 20 is plugged in capillary connection pipeline section 120.Evaporimeter muffler connects pipeline section 130 and is plugged in evaporimeter muffler 30.
Advantageously, the port of export of capillary 20 is against the entrance point of transitional pipe segment 110.Further, the internal diameter of capillary 20 equals the internal diameter of the inlet end face of transitional pipe segment 110, and the external diameter of capillary 20 equals the internal diameter of capillary connection pipeline section 120.
Thus, capillary outlet end, without the abrupt change of cross-section, eliminates pressure fluctuation substantially, effectively reduces refrigerant eruption noise; Capillary is without overhanging portion, and intensity improves, and not easily produces vibration, reduces the construct noise vibrating and cause; The insertion depth of capillary is controlled, ensures product consistency.
According to transition conduit of the present utility model, when using on evaporator assemblies, substantially can eliminate refrigerant eruption noise, reducing capillary vibrational structure noise; Improve homogeneity of product.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (7)
1. a transition conduit, it is characterized in that, comprise: transitional pipe segment, capillary connects pipeline section and is connected pipeline section with evaporimeter muffler, the caliber of described transitional pipe segment is evenly increased to the port of export of described transitional pipe segment successively by the entrance point of described transitional pipe segment, the port of export that described capillary connects pipeline section is connected with the entrance point of described transitional pipe segment, the external diameter that described capillary connects pipeline section equals the external diameter of the inlet end face of described transitional pipe segment and the internal diameter that described capillary connects pipeline section is greater than the internal diameter of the inlet end face of described transitional pipe segment, the entrance point that described evaporimeter muffler connects pipeline section is connected with the port of export of described transitional pipe segment, the external diameter that described evaporimeter muffler connects pipeline section equals the external diameter of the exit end face of described transitional pipe segment and the internal diameter that described evaporimeter muffler connects pipeline section equals the internal diameter of the exit end face of described transitional pipe segment.
2. transition conduit according to claim 1, is characterized in that, the length that described capillary connects pipeline section is 10mm-20mm.
3. transition conduit according to claim 1, is characterized in that, described transition conduit is metal tube.
4. transition conduit according to claim 3, is characterized in that, described transition conduit integrally casting is shaped.
5. an evaporator assemblies, is characterized in that, comprising:
Transition conduit according to any one of claim 1-4;
Capillary, described capillary is plugged on described capillary and connects in pipeline section; With
Evaporimeter muffler, evaporimeter muffler connects pipeline section and is plugged in described evaporimeter muffler.
6. evaporator assemblies according to claim 5, is characterized in that, the port of export of described capillary is against the entrance point of described transitional pipe segment.
7. evaporator assemblies according to claim 6, is characterized in that, the internal diameter of described capillary equals the internal diameter of the inlet end face of described transitional pipe segment, and the external diameter of described capillary equals the internal diameter of described capillary connection pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831094.2U CN204478595U (en) | 2014-12-23 | 2014-12-23 | Evaporator assemblies and transition conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831094.2U CN204478595U (en) | 2014-12-23 | 2014-12-23 | Evaporator assemblies and transition conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204478595U true CN204478595U (en) | 2015-07-15 |
Family
ID=53634382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831094.2U Expired - Fee Related CN204478595U (en) | 2014-12-23 | 2014-12-23 | Evaporator assemblies and transition conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204478595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501482A (en) * | 2014-12-23 | 2015-04-08 | 合肥美的电冰箱有限公司 | Evaporator assembly and transition tube |
| CN114198918A (en) * | 2020-09-16 | 2022-03-18 | 青岛海尔电冰箱有限公司 | Refrigerating system and refrigerator with same |
-
2014
- 2014-12-23 CN CN201420831094.2U patent/CN204478595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501482A (en) * | 2014-12-23 | 2015-04-08 | 合肥美的电冰箱有限公司 | Evaporator assembly and transition tube |
| CN114198918A (en) * | 2020-09-16 | 2022-03-18 | 青岛海尔电冰箱有限公司 | Refrigerating system and refrigerator with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20191223 |