CN104329841A - Refrigeration pipeline component and refrigerator - Google Patents
Refrigeration pipeline component and refrigerator Download PDFInfo
- Publication number
- CN104329841A CN104329841A CN201410306895.1A CN201410306895A CN104329841A CN 104329841 A CN104329841 A CN 104329841A CN 201410306895 A CN201410306895 A CN 201410306895A CN 104329841 A CN104329841 A CN 104329841A
- Authority
- CN
- China
- Prior art keywords
- pipe
- capillary
- muffler
- piping assembly
- refrigeration piping
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 34
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part of the refrigeration cycle
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
Abstract
The invention provides a refrigeration pipeline component. The refrigeration pipeline component comprises a compressor, a condenser, a capillary pipe, an evaporator and an air returning pipe. The capillary pipe is provided with an inner pipe arranged on the inner side of the air returning pipe and an outer pipe arranged on the outer side of the air returning pipe. The refrigeration pipeline component further comprises a fixing piece arranged on the inner side of the air returning pipe; the fixing piece is provided with a ring and an elastic piece; the inner pipe is sleeved with the ring, and the fixing piece radiates and extends from the ring to the outside to form the elastic piece; the tail end of the elastic piece is in abutting joint with the inner wall of the air returning pipe to fix the inner pipe; the capillary pipe of the refrigeration pipeline component enables the inner pipe of the capillary pipe to be fixed in the air returning pipe through the fixing piece, and therefore the inner pipe is directly in contact with cooling agents in the air returning pipe; double-directional heat exchange is carried out in the axial direction and the radial direction of the capillary pipe, and the heat exchange efficiency between the air returning pipe and the capillary pipe is improved. In addition, according to the refrigeration pipeline component, under the condition that the same heat exchange effect is obtained, the total length of the air returning pipe can be greatly shortened, and the cost is saved.
Description
Technical field
The present invention relates to a kind of refrigeration piping assembly, particularly relate to a kind of refrigeration piping assembly and the refrigerator with high heat exchange efficiency.
Background technology
The evaporimeter that current domestic refrigerator uses mainly contains: band-tube type, threaded pipe type, propel the price of formula and finned several.The muffler that its evaporimeter adopts, capillary heat exchange mode are all the orthoscopic planomural heat exchange in horizontal pipe, namely along flow of refrigerant axis of orientation to heat exchange.Axial orthoscopic planomural heat exchange overall heat exchange efficiency is lower, and required muffler length is longer, and usually need more than 1 meter, cost is high.
In addition, the technique for fixing mode of muffler part and capillary heat exchange mainly contains three kinds: one is made up of copper pipe muffler and copper pipe capillary, soldering is adopted between muffler and capillary, this mode heat transfer effect is better, but because copper pipe cost compare is high, so this muffler assembly cost is also higher; Another kind is made up of aluminum pipe muffler and copper pipe capillary, in order to prevent aluminum pipe to be corroded, between muffler and capillary, using aluminium foil to separate, then using thermal shrinkable sleeve or aluminum foil and adhesive tape muffler and capillary to be fixed together, this mode heat transfer effect is poor, but cost is lower.The third mode is that muffler assembly is made up of aluminum pipe muffler, copper pipe capillary, capillary sleeve pipe and thermal shrinkable sleeve, copper pipe capillary is inserted in capillary aluminium cover, aluminium is overlapped extruded, make capillary and aluminium overlap close contact, then use thermal shrinkable sleeve by capillary together with muffler condensation; This mode operating procedure is more complicated, and cost is higher.
In view of this, be necessary to be improved existing refrigeration piping assembly and refrigerator, to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of refrigeration piping assembly and the refrigerator with high heat exchange efficiency.
For achieving the above object, the invention provides a kind of refrigeration piping assembly, comprise compressor, condenser, capillary, evaporimeter and muffler, described capillary has the interior pipe be arranged at inside described muffler and the outer tube be arranged at outside described muffler, described refrigeration piping assembly also comprises the fixture be positioned at inside described muffler, described fixture has the annulus be sheathed on described interior pipe, justify the elastic component that hoop external radiation extends to form by oneself, with fixing described interior pipe on the inwall that the end of described elastic component is connected to described muffler.
As a further improvement on the present invention, the internal diameter of described annulus is consistent with the external diameter of described capillary.
As a further improvement on the present invention, described elastic component is justified hoop end bend by oneself and is formed with a radian.
As a further improvement on the present invention, described elastic component in the form of sheets.
As a further improvement on the present invention, described interior pipe comprises at least partially the spire that helically shape is arranged.
As a further improvement on the present invention, the diameter of described spire is less than or equal to the internal diameter of described muffler.
As a further improvement on the present invention, described interior pipe comprises the Z-type portion arranged in zigzag shape at least partially.
As a further improvement on the present invention, described Z-type portion comprises the Z Ministry of Punishments in feudal China, the second Z-type portion that be arranged in parallel and connects the connecting portion in a Z Ministry of Punishments in feudal China and the second Z-type portion, and a described Z Ministry of Punishments in feudal China, the second Z-type portion and connecting portion all fit in described muffler inwall.
As a further improvement on the present invention, described fixture has at least two elastic components.
For achieving the above object, present invention also offers a kind of refrigerator with described refrigeration piping.
The invention has the beneficial effects as follows: pipe in described capillary is fixed in described muffler by fixture by the capillary of refrigeration piping assembly of the present invention, make the refrigerant contact of described interior pipe directly and in described muffler, along axis and the radial two-direction heat-exchanging of capillary, improve the heat exchange efficiency of muffler and capillary.In addition, this refrigeration piping assembly greatly can shorten the total length of muffler under the condition obtaining identical heat transfer effect, provides cost savings.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of capillary of the present invention and muffler.
Fig. 2 is the assembling schematic diagram of capillary and muffler in another embodiment of the present invention.
Fig. 3 is the assembling schematic diagram of capillary and muffler in further embodiment of this invention.
Fig. 4 is anchor structure schematic diagram of the present invention.
Fig. 5 is another kind of anchor structure schematic diagram of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Refer to shown in Fig. 1 to Fig. 5, refrigeration piping assembly of the present invention comprises compressor, condenser, capillary 1, evaporimeter and muffler 2.
Capillary 1 and muffler 2 are combined by refrigeration piping assembly of the present invention, the cold-producing medium flowed in capillary 1 with muffler 2 is utilized to carry out axial and radial heat exchange, substantially increase heat exchange efficiency, increase the expansion efficiency of capillary 1, make the total length that can shorten capillary 1 and muffler 2 under the condition obtaining identical heat transfer effect, cost-saving.Meanwhile, the low-temperature refrigerant heat exchange inside the room temperature in described capillary 1 or high temperature refrigerant and described air intake duct, thus effectively prevent on muffler 2 outer surface and occur dew condensation phenomenon.
Described capillary 1 has the interior pipe 11 be arranged at inside described muffler 2 and the outer tube (not shown) be arranged at outside described muffler 2.Described interior pipe 11 is welded with the junction of described outer tube with described muffler 2, paste or is fixed together by fixture.Described interior pipe 11 directly contacts with the cold-producing medium in described muffler 2, along the radial direction of capillary 1, axially heat exchange simultaneously, can substantially increase heat transfer effect.In order to stably be fixed in described muffler 2 by described interior pipe 11, described refrigeration piping assembly also comprises the fixture 3 be positioned at inside described muffler 2.
The elastic component 32 that described fixture 3 has the annulus 31 be sheathed on described interior pipe 11, extends to form to external radiation from annulus 31.In the form of sheets, support force is strong, and can not hinder the flowing of muffler 2 inner refrigerant for described elastic component 32.
The internal diameter of described annulus 31 is consistent with the external diameter of described capillary 1, is moved to prevent the relatively described interior pipe 11 of described annulus 31 or rocks.The end of described elastic component 32 is connected on the inwall of described muffler 2, with fixing described interior pipe 11.Described elastic component 32 has been bent to form a radian from annulus 31 terminad.During assembling, first described fixture 3 is sheathed on described interior pipe 11, more slightly described capillary 1 is deep in described muffler 2 by extruding elastic component 32, by elastic component 32 reinstatement with fixing described capillary 1.
Further, described interior pipe 11 comprises at least partially the spire 111 that helically shape is arranged, and the diameter of described spire 111 is less than or equal to the internal diameter of described muffler 2, and preferably the diameter of described spire 111 is consistent with the diameter of described muffler 2.Described interior pipe 11 designs in the shape of a spiral, can increase the contact area of described capillary 1 and described cold-producing medium on the one hand; On the other hand, under the prerequisite that described muffler 2 length is certain, the length can holding the interior pipe 11 of described capillary 1 is longer, improves heat exchange efficiency further.
In the present embodiment, have one section of spire 111 in described interior pipe 11, the two ends of described spire 111 all have linear capillary 1, and the annulus 31 of described fixture 3 is sheathed on described linear capillary 1 part.Or described interior pipe 11 is alternately designed by spire 111 and linear pattern, and the annulus 31 of described fixture 3 is sheathed on described linear pattern capillary 1 part.Described linear pattern capillary 1 is preferably positioned at the center of described muffler 2.In this embodiment, the quantity of described elastic component 32 is at least 2, preferably at least 3, and is symmetrical arranged, and described elastic component 32 bends facing one direction simultaneously, to increase balance and stability, and is convenient to assemble with described capillary 1 and muffler 2.
Described interior pipe 11 also can all be designed to spire 111.Correspondingly, as shown in Figure 5, described fixture 3 comprises at least two elastic components 32, and described elastic component 32 is arranged at the side of described annulus 31, and described elastic component 32 bends symmetrically in opposite directions or dorsad, strengthens balance.When the pitch of described spire 111 is 0, the inwall of described muffler 2 is blocked by capillary 1 completely, and the end of described elastic component 32 is connected on described capillary 1, serves the same role.
In other embodiments, described interior pipe 11 can also comprise the Z-type portion 112 arranged in zigzag shape at least partially, and described Z-type portion 112 comprises the connecting portion 1123 in the first Z-type portion 1122 of Z-type portion 1121, second that be arranged in parallel and the first Z-type portion 1121 of connection and the second Z-type portion 1122.Described first Z-type portion 1122 of Z-type portion 1121, second and connecting portion 1123 are all fitted muffler 2 inwall.The flow direction of described first Z-type portion 1122 of Z-type portion 1121, second and connecting portion 1123 and described muffler 2 inner refrigerant is unanimous on the whole, therefore can reduce the disturbance of cold-producing medium, reduces noise.In this embodiment, structure and the fixed form of described fixture 3 are same as the previously described embodiments, repeat no more in this.
Be different from above-described embodiment, described interior pipe 11 can comprise spire 111 and at least partially the Z Ministry of Punishments in feudal China at least partially simultaneously, and its fixed form as above.
Present invention also offers a kind of refrigerator (not shown) comprising described refrigeration piping assembly, its good refrigeration effect, power saving.
In sum, pipe 11 in described capillary 1 is fixed in described muffler 2 by fixture 3 by the capillary 1 of refrigeration piping assembly of the present invention, make the refrigerant contact of described interior pipe 11 directly and in described muffler 2, along axis and the radial two-direction heat-exchanging of capillary 1, improve the heat exchange efficiency of muffler 2 and capillary 1.In addition, this refrigeration piping assembly greatly can shorten the total length of muffler 2 under the condition obtaining identical heat transfer effect, provides cost savings.Meanwhile, the low-temperature refrigerant heat exchange inside the room temperature in described capillary 1 or high temperature refrigerant and described air intake duct, thus effectively prevent on muffler 2 outer surface and occur dew condensation phenomenon.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a refrigeration piping assembly, comprise compressor, condenser, capillary, evaporimeter and muffler, described capillary has the interior pipe be arranged at inside described muffler and the outer tube be arranged at outside described muffler, it is characterized in that: described refrigeration piping assembly also comprises the fixture be positioned at inside described muffler, described fixture has the annulus be sheathed on described interior pipe, justify the elastic component that hoop external radiation extends to form by oneself, with fixing described interior pipe on the inwall that the end of described elastic component is connected to described muffler.
2. refrigeration piping assembly according to claim 1, is characterized in that: the internal diameter of described annulus is consistent with the external diameter of described capillary.
3. refrigeration piping assembly according to claim 1, is characterized in that: described elastic component is justified hoop end bend by oneself and is formed with a radian.
4. refrigeration piping assembly according to claim 1, is characterized in that: described elastic component in the form of sheets.
5. refrigeration piping assembly according to claim 1, is characterized in that: described interior pipe comprises at least partially the spire that helically shape is arranged.
6. refrigeration piping assembly according to claim 5, is characterized in that: the diameter of described spire is less than or equal to the internal diameter of described muffler.
7. refrigeration piping assembly according to claim 1, is characterized in that: described interior pipe comprises the Z-type portion arranged in zigzag shape at least partially.
8. refrigeration piping assembly according to claim 7, it is characterized in that: described Z-type portion comprises the Z Ministry of Punishments in feudal China, the second Z-type portion that be arranged in parallel and connects the connecting portion in a Z Ministry of Punishments in feudal China and the second Z-type portion, and a described Z Ministry of Punishments in feudal China, the second Z-type portion and connecting portion all fit in described muffler inwall.
9. refrigeration piping assembly according to claim 1, is characterized in that: described fixture has at least two elastic components.
10. a refrigerator, is characterized in that: described refrigerator comprises the refrigeration piping assembly as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306895.1A CN104329841B (en) | 2014-07-01 | 2014-07-01 | Refrigeration piping assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306895.1A CN104329841B (en) | 2014-07-01 | 2014-07-01 | Refrigeration piping assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329841A true CN104329841A (en) | 2015-02-04 |
| CN104329841B CN104329841B (en) | 2016-07-06 |
Family
ID=52404611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410306895.1A Active CN104329841B (en) | 2014-07-01 | 2014-07-01 | Refrigeration piping assembly and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329841B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949432A (en) * | 2015-06-15 | 2015-09-30 | 合肥华凌股份有限公司 | Evaporator for refrigerator and refrigerator with same |
| CN109373674A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373670A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373671A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373669A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3048021A (en) * | 1959-02-17 | 1962-08-07 | Itt | Joule-thomson effect gas liquefier |
| CN2795753Y (en) * | 2005-04-27 | 2006-07-12 | 合肥美菱股份有限公司 | Air return tube module of refrigerator |
| US7243499B2 (en) * | 2004-08-16 | 2007-07-17 | Parker Hannifin Corporation | Refrigeration capillary tube inside suction line assembly |
| CN102080903A (en) * | 2009-11-30 | 2011-06-01 | 三洋电机株式会社 | Refrigerating apparatus |
| CN102927725A (en) * | 2012-11-26 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Air return pipe component for refrigerating equipment and refrigerator with same |
| CN103292547A (en) * | 2012-02-24 | 2013-09-11 | 三星电子株式会社 | Refrigerator and method of manufacturing suction pipe of refrigerator |
-
2014
- 2014-07-01 CN CN201410306895.1A patent/CN104329841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3048021A (en) * | 1959-02-17 | 1962-08-07 | Itt | Joule-thomson effect gas liquefier |
| US7243499B2 (en) * | 2004-08-16 | 2007-07-17 | Parker Hannifin Corporation | Refrigeration capillary tube inside suction line assembly |
| CN2795753Y (en) * | 2005-04-27 | 2006-07-12 | 合肥美菱股份有限公司 | Air return tube module of refrigerator |
| CN102080903A (en) * | 2009-11-30 | 2011-06-01 | 三洋电机株式会社 | Refrigerating apparatus |
| CN103292547A (en) * | 2012-02-24 | 2013-09-11 | 三星电子株式会社 | Refrigerator and method of manufacturing suction pipe of refrigerator |
| CN102927725A (en) * | 2012-11-26 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Air return pipe component for refrigerating equipment and refrigerator with same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949432A (en) * | 2015-06-15 | 2015-09-30 | 合肥华凌股份有限公司 | Evaporator for refrigerator and refrigerator with same |
| CN109373674A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373670A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373671A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373669A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373670B (en) * | 2018-11-05 | 2021-10-29 | 海尔智家股份有限公司 | Refrigerator with a door |
| CN109373669B (en) * | 2018-11-05 | 2023-08-22 | 海尔智家股份有限公司 | Refrigerator with a refrigerator body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104329841B (en) | 2016-07-06 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Xiaobing Inventor after: Zhang Kui Inventor after: Liu Jianru Inventor after: Wu Xiandong Inventor after: Nie Shengyuan Inventor before: Zhang Kui Inventor before: Liu Jianru Inventor before: Wu Xiandong Inventor before: Nie Shengyuan |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |