CN101153762A - Refrigerating system of multi-door refrigerator - Google Patents
Refrigerating system of multi-door refrigerator Download PDFInfo
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- CN101153762A CN101153762A CNA2006101270997A CN200610127099A CN101153762A CN 101153762 A CN101153762 A CN 101153762A CN A2006101270997 A CNA2006101270997 A CN A2006101270997A CN 200610127099 A CN200610127099 A CN 200610127099A CN 101153762 A CN101153762 A CN 101153762A
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Abstract
The invention discloses a multi-door refrigerator refrigeration system comprises a compressor, a silencer, a condenser, a dew removal pipe, a dry filter, a capillary, an evaporator, an air return tube and a connecting pipe. The invention is characterized in that the condenser comprises a bottom condenser, a back condenser and a U shell condenser, the compressor, the silencer, the bottom condenser, the back condenser, the U shell condenser, the dew removal pipe, the dry filter, the capillary, the evaporator, the air return tube, the connecting tube and the compressor are orderly connected with pipes to form a circulating closed pathway, wherein, the bottom condenser is horizontally arranged in a compressor chamber at the bottom of the refrigerator and provided with radiating fins on the pipe, the back condenser is attached on the edge of a plate at the back of the refrigerator by adopting a square design, the U shell condenser is closely attached at a bending position of the U shell plate and close to a side of the back plate by adopting an integrated design of single heel pipe. The invention only uses one evaporator, single system to achieve requirements of multi-temperature zones, and solder points designed have small amount, so that a feedback rate of welding leakage is reduced, and noise is reduced.
Description
Technical field
The present invention relates to a kind of refrigerator refrigeration system, especially a kind of is used an evaporimeter, and single system is realized the requirement of many warm areas, is provided with a plurality of condensers, and solder joint is few, the refrigerating system of multi-door refrigerator that noise is little.
Background technology
Common household refrigerator-freezer, make a general reference two-door two temperature, three three temperature, cabinet type multi-door refrigerator, it has independently refrigerating chamber external door, the volume of refrigerating chamber is also bigger, be about 1/4～1/2 of total measurement (volume), can store more frozen food, the refrigerating chamber that has also is provided with compartment and door, so that according to the different storage temperature of food and separate storage.
The flow direction of refrigerator refrigeration system solenoid control refrigerant commonly used, supply with refrigerant to each refrigeration (freezing) chamber respectively, it is temperature required that each space of refrigerator is cooled to, and common two-door double temperature double control refrigerator adopts two-position three way magnetic valve to control the refrigerant of supplying with refrigeration and refrigerating chamber respectively.Raising along with people's living standard, people have higher requirement to refrigerator, as for to make refrigerator more can adapt to the refrigeration of various foods, on refrigerator, have additional ice greenhouse (fruit chamber, thin dish chamber), therefore be used to refrigerate the high slightly food of refrigerated storage temperature such as fruit, vegetables, three temperature, three control three-door refrigerators or multicell refrigerator have more occurred.
Present big volume multi-door refrigerator adopts the multisystem design mostly, use magnetic valve and two or more evaporimeters, cost is very high, and in addition, its side plate back attaches the VIP plate, general condenser adopts wind-cooling heat dissipating, condenser to concentrate on compressor room one side, noise is very big, makes that also the compressor room space is very little, the computer plate need be installed on the back, cause back foaming layer attenuate like this, the condensation phenomenon takes place easily.
Application number is that 200420027189.5 Chinese patent discloses the direct-cooled four-temperature region refrigerator of a kind of three-circulation wind, comprise refrigeratory body and refrigeration system, be provided with refrigeration, freezing, soft freezing and 4 chambers of ice temperature, refrigeration system is air-cooled and direct-cooled hybrid system, comprise fan, the fan air channel, refrigerating chamber, refrigerating chamber and ice greenhouse evaporimeter, compressor, condenser, capillary, magnetic valve, between soft freezing chamber and refrigerating chamber, locate to be provided with the fan air channel, in soft freezing chamber, be provided with fan, the outlet of its freezer evaporator links to each other with the inlet of compressor with the outlet and the company of refrigerator evaporator or ice greenhouse evaporimeter, the outlet of compressor links to each other with condenser by connecting line, the two-position three way magnetic valve A that goes out to make a slip of the tongue of condenser, cross the import of capillary and refrigerator evaporator or ice greenhouse evaporimeter, two-way is divided by two-position three way magnetic valve B in another road, lead up to capillary, ice greenhouse evaporimeter or refrigerator evaporator link to each other with the inlet of freezer evaporator, and another road directly links to each other with the freezer evaporator inlet by capillary.
Application number is that 200420027309.1 Chinese patent discloses a kind of refrigerator with three-circulation refrigerating system, it includes casing and three-circulation refrigerating system, be provided with refrigerating chamber, temperature-changing chamber in the casing, three chambers of refrigerating chamber, three-circulation refrigerating system includes evaporimeter I, evaporimeter II, evaporimeter III, two-bit triplet impulse electromagnetic valve I, two-bit triplet impulse electromagnetic valve II is characterized in that described evaporimeter I, evaporimeter II, evaporimeter III corresponds respectively to refrigerating chamber, temperature-changing chamber, arbitrary chamber in the refrigerating chamber.
Above-mentioned two kinds of refrigerator refrigeration systems all adopt a plurality of circulatory systems, a plurality of evaporimeter, not only complex structure, and cost height, and installation and maintenance are all inconvenient.
Application number is that 02120766.6 Chinese patent discloses a kind of Refrigeator with dual condenser, comprises body, refrigerating chamber, refrigerating chamber and Machine Room; Compressor is located in the Machine Room; Condenser is located in the Machine Room, makes compressed refrigerant carry out heat release; The inflow side of condenser is communicated with the outflow side, introduces metal tube along the connecting portion of refrigerating chamber and refrigerating chamber front openings; Outflow side difference from condenser is provided with post-condenser, in the rear wall of body; Evaporimeter is arranged at the rear of refrigerating chamber, via the refrigerant inflow of refrigerating chamber metal tube and post-condenser, cools off; Expansion gear is interconnected in the inflow side of evaporimeter; At the inflow direction of refrigerant, the condensation temperature detecting sensor is set; In condenser valve is set, makes refrigerant can flow to metal tube or post-condenser; Based on the testing result of condensation temperature detecting sensor, the control part of control valve.
Though above-mentioned refrigerator is provided with a plurality of condensers, but also there is following shortcoming, at first end condenser vertically designs in compressor one side, do not reduce the mechanical interior space, the mode of the disk-shaped pipe of post-condenser is located at the refrigerator rear wall in addition, though condensation section length is enough, influenced the attaching of refrigerator VIP plate.
In view of this, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of a plurality of condensers that are provided with are provided, and solder joint is few, and noise is little and only use the refrigerating system of multi-door refrigerator of an evaporimeter.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of refrigerating system of multi-door refrigerator, comprise the compressor that connects successively, muffler, condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler and tube connector, it is characterized in that: described condenser comprises end condenser, back condenser and U case condenser, be connected in successively between muffler and the dew removing tube, form and press compressor, muffler, end condenser, the back condenser, the U case condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler, the circulation close access that tube connector and compressor are linked in sequence and form, wherein, condenser level of the described end is fixedly arranged in the compressor room of refrigerator bottom, described back condenser is located on the refrigerator back steel plate, and described U case condenser is located at U coverboard bending part.
Condenser level of the described end is fixedly arranged on going up or lower surface of refrigerator base plate, and base plate is provided with a plurality of air vents or is lattice-shaped; End condenser is installed on the adjacent side of compressor, and between the compressor dividing plate can be installed, and makes itself and compressor be in two different chambers in the compressor room; Dividing plate perhaps is not installed, itself and compressor are coexisted in the compressor room.
Condenser tube of the described end is provided with radiating fin, to strengthen its area of dissipation.
Condenser of the described end is coil condenser or disk-shaped tube condenser, and the disk-shaped tube condenser can be circular discs pipework condensation device or rectangle coil condenser.
Described back condenser adopts squared design to be attached at the refrigerator back edges of plate around the VIP plate, and import and export is located at the bottom, and its import is connected with the outlet of end condenser, and outlet is connected with the import of U case condenser.
Described U case condenser adopts list to be close to U coverboard bending part near back back steel sheet side with the design of pipeline integral type.
Described dew removing tube becomes П shape frame along refrigerator left and right sides side frame and top frame, and in a side of its П shape frame with respect to the position of median septum be bent into come and go two-tube; In the opposite side of П shape frame with respect to the position of upper spacer and lower clapboard be bent into come and go two-tube.Described dew removing tube is hard copper pipe or semi-rigid copper pipe.
Described round two-tube vertical clapboard position on median septum then is bent into round two-tube along vertical clapboard.
Described evaporimeter is located in the refrigerating chamber, generally is positioned at the rear portion of refrigerating chamber.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
Refrigerating system of multi-door refrigerator of the present invention, comprise the compressor that connects successively, muffler, condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler and tube connector, be characterized in, condenser comprises end condenser, back condenser and U case condenser, be connected in successively between muffler and the dew removing tube, form and press compressor, muffler, end condenser, the back condenser, the U case condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler, the circulation close access that tube connector and compressor are connected to form, wherein
Condenser level of the described end is fixedly arranged in the compressor room of refrigerator bottom, and it reasonably designs the space mounting computer plate that the press cabin is saved, and has avoided other refrigerator that the computer plate is installed in the foaming layer attenuate that causes on the back, the generation of condensation phenomenon; Condenser tube is provided with radiating fin, has strengthened area of dissipation greatly, makes this refrigerator use short condenser just can meet the requirements of condensation temperature, has reduced cost;
Described back condenser adopts the square refrigerator back edges of plate that is attached at, and the U case condenser adopts single pipeline integral type of following to be close to U coverboard bending part near back back steel sheet side, has so both guaranteed the length of overall condenser pipe, does not influence the attaching of VIP again;
Described dew removing tube has adopted elder generation by " ice making, alternating temperature, refrigerating chamber " median septum part, pipeline is walked around behind the top board doorframe more respectively by upper spacer and lower clapboard then, can guarantee the effect of remove revealing of frozen portions like this, the stability of fabulous again maintenance pipeline integral body, avoid the workman in the dew removing tube process is installed, to cause the pipeline distortion, influence removes reveals effect, avoids society's feedback; Simultaneously, this dew removing tube adopts semihard material copper pipe, and also the shape to this product keeps having risen key effect.
In addition, the present invention only uses an evaporimeter, and single system is realized the requirement of many warm areas, and its rational system design reduces noise, at utmost reduces number of welds, has reduced the feedback rates that weldering is leaked.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is a refrigerating system of multi-door refrigerator front view of the present invention;
Fig. 2 is a refrigerating system of multi-door refrigerator side view of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to view;
Fig. 4 is a back condenser front view of the present invention;
Fig. 5 is a U case condenser front view of the present invention;
Fig. 6 is a dew removing tube front view of the present invention;
Fig. 7 is the described multi-door refrigerator schematic perspective view of an embodiment of the present invention;
Description of reference numerals:
1 compressor, 2 mufflers, 3 dew removing tubes, 4 devices for drying and filtering, 5 capillaries/muffler, 6 evaporimeters, 7 tube connectors, 8 end condensers, 9 back condensers, 10U case condenser, 11 back back steel sheets, 12U coverboard, the 13VIP plate, 14 bending parts, 15 top frames, 16 upper spacers, 17 lower clapboards, 18 vertical clapboards, 19 median septums, 20 left frames, 21 right frames, 30 П shape frames, 31,32,33,34 is round two-tube
The specific embodiment
As depicted in figs. 1 and 2, refrigerating system of multi-door refrigerator of the present invention, comprise the compressor 1 that connects successively, muffler 2, condenser, dew removing tube 3, device for drying and filtering 4, capillary 5, evaporimeter 6, muffler 5 and tube connector 7, described condenser comprises end condenser 8, back condenser 9 and U case condenser 10, be connected in successively between muffler 2 and the dew removing tube 3, form and press compressor 1, muffler 2, end condenser 8, back condenser 9, U case condenser 10, dew removing tube 3, device for drying and filtering 4, capillary 5, evaporimeter 6, muffler 5, the circulation close access that tube connector 7 and compressor 1 are linked in sequence and form.Wherein,
The end of the present invention condenser 8 is horizontally located in the compressor room of refrigerator bottom, the upper surface of refrigerator base plate or lower surface (consulting Fig. 3); End condenser 8 is installed on the adjacent side of compressor 1, and between the compressor 1 dividing plate can be installed, and makes itself and compressor be in two different chambers in the compressor room; Dividing plate perhaps is not installed, itself and compressor are coexisted in the compressor room.As shown in Figure 4, described back condenser 9 is located on the refrigerator back steel plate 11, adopts squared design to be attached at the edge of refrigerator back steel plate 11 around VIP plate 13; As shown in Figure 5, described U case condenser 10 is located at U coverboard 12 bending parts 14, adopts list to be close to U coverboard bending part 14 near back back steel sheet 11 sides with the design of pipeline integral type.
The present invention is provided with a plurality of air vents or grid in described refrigerator base plate, generally be located at and also be provided with compressor cooling fan (not shown) on the compressor 1 on the refrigerator base plate, this compressor fan can play the effect of forced ventilation heat radiation simultaneously to condenser of the described end 8; On the described condenser tube that is arranged at the end condenser 8 on the refrigerator base plate, also be provided with radiating fin,, make refrigerator of the present invention use short condenser can meet the requirements of condensation temperature to strengthen area of dissipation; Condenser of the described end 8 is coil condenser or disk-shaped tube condenser, and the disk-shaped tube condenser can be circular discs pipework condensation device or rectangle coil condenser.
As shown in Figure 6 and Figure 7, the described multi-door refrigerator of present embodiment is five refrigerators, and dew removing tube 3 is along refrigerator left and right sides side frame 20,21 and 15 one-tenth П shapes of top frame frame 30, and is bent into respect to the position of median septum 19 in a side of its П shape frame 30 and comes and goes two-tube 31; Be bent into respect to the position of upper spacer 16 and lower clapboard 17 in the opposite side of П shape frame 30 and come and go two- tube 32,33; Described two-tube 31 vertical clapboard 18 positions on median septum 19 that come and go then are bent into along vertical clapboard 18 and come and go two-tube 34.
In the diagram specific embodiment, described dew removing tube 3 makes progress bending to median septum 19 to the side frame bottom vertical by the refrigerator rear side forward along side plate, be bent into level to vertical clapboard 18 along median septum 19, along vertical clapboard 18 upwards bending to upper spacer 16 turn back again to median septum 19, the other end along median septum 19 bendings to median septum again, turn back again to former side frame, make progress vertical bending to refrigerator top frame 15 along former side frame, again along refrigerator top frame 15 to another side frame, again along the downward bending of another side frame to upper spacer 16, being bent into level to the other end of upper spacer along upper spacer 16 turns back to another side frame, again along the downward bending of another side frame to lower clapboard 17, be bent into level to the other end of lower clapboard 17 along lower clapboard 17 and turn back to another side frame, along the downward bending of another side frame to the bottom, more backward bending to another side plate rear side.So be provided with and avoid the dew removing tube part overweight, because of the deadweight distortion, or long and rigidity reduces, other multi-door refrigerator all can guarantee that it removes the dew effect according to above-mentioned embodiment rational deployment dew removing tube.
Reduce distortion for improving rigidity, described metal tube adopts hard copper pipe or semi-rigid copper pipe.
Refrigerating system of multi-door refrigerator of the present invention, comprise the compressor that connects successively, muffler, condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler and tube connector, wherein, condenser comprises end condenser, back condenser and U case condenser, be connected in successively between muffler and the dew removing tube, form and press compressor, muffler, end condenser, the back condenser, the U case condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler, the single cycle close access refrigeration system that tube connector and compressor are connected to form, single system has promptly been realized the requirement of many warm areas, reduce cost feasible installation simple in structure simultaneously, easy to maintenance.Wherein,
Condenser level of the described end is fixedly arranged in the compressor room of refrigerator bottom, and it reasonably designs the space mounting computer plate that the press cabin is saved, and has avoided other refrigerator that the computer plate is installed in the foaming layer attenuate that causes on the back, the generation of condensation phenomenon; Condenser tube is provided with radiating fin, has strengthened area of dissipation greatly, makes this refrigerator use short condenser just can meet the requirements of condensation temperature, has more reduced cost;
Described back condenser adopts the square refrigerator back edges of plate that is attached at, the U case condenser adopts single pipeline integral type of following to be close to U coverboard bending part near back back steel sheet side, so both guaranteed the length of overall condenser pipe, do not influence its refrigeration, do not influence the attaching of VIP again, guaranteed its heat insulation effect;
Described dew removing tube has adopted elder generation by " ice making, alternating temperature, refrigerating chamber " median septum part, pipeline is walked around behind the top board doorframe more respectively by upper spacer and lower clapboard then, can guarantee the effect of remove revealing of frozen portions like this, the stability of fabulous again maintenance pipeline integral body, avoid the workman in the dew removing tube process is installed, to cause the pipeline distortion, influence removes reveals effect, avoids society's feedback; Simultaneously, this dew removing tube adopts semihard material copper pipe, and also the shape to this product keeps having risen key effect.
In addition, the present invention only uses an evaporimeter, single system is realized the requirement of many warm areas, its rational system design reduces between noise, especially compressor and the dew removing tube that a muffler being installed, more effectively reduced noise, the rational layout of refrigeration system of the present invention has not only been saved the space of compressor room so that the computer plate to be installed, and is more at utmost reducing number of welds, has reduced the feedback rates that weldering is leaked.
Claims (10)
1. refrigerating system of multi-door refrigerator, comprise the compressor, muffler, condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler and the tube connector that connect successively, it is characterized in that: described condenser comprises end condenser, back condenser and U case condenser, be connected in successively between muffler and the dew removing tube, form the circulation close access that is linked in sequence and forms by compressor, muffler, end condenser, back condenser, U case condenser, dew removing tube, device for drying and filtering, capillary, evaporimeter, muffler, tube connector and compressor.
2. a kind of refrigerating system of multi-door refrigerator according to claim 1, it is characterized in that: condenser level of the described end is fixedly arranged in the compressor room of refrigerator bottom, described back condenser is located on the refrigerator back steel plate, and described U case condenser is located at U coverboard bending part.
3. a kind of refrigerating system of multi-door refrigerator according to claim 2 is characterized in that: condenser level of the described end is fixedly arranged on going up or lower surface of refrigerator base plate.
4. according to claim 2 or 3 described a kind of refrigerating system of multi-door refrigerator, it is characterized in that: condenser tube of the described end is provided with radiating fin.
5. a kind of refrigerating system of multi-door refrigerator according to claim 4 is characterized in that: condenser of the described end is coil condenser or disk-shaped tube condenser.
6. a kind of refrigerating system of multi-door refrigerator according to claim 1 and 2 is characterized in that: described back condenser adopts squared design to be attached at the refrigerator back edges of plate around the VIP plate.
7. a kind of refrigerating system of multi-door refrigerator according to claim 1 and 2 is characterized in that: described U case condenser adopts list to be close to U coverboard bending part near back back steel sheet side with the design of pipeline integral type.
8. a kind of refrigerating system of multi-door refrigerator according to claim 1 is characterized in that: described dew removing tube becomes ∏ shape frame along refrigerator left and right sides side frame and top frame, and in a side of its ∏ shape frame with respect to the position of median septum be bent into come and go two-tube; In the opposite side of ∏ shape frame with respect to the position of upper spacer and lower clapboard be bent into come and go two-tube.
9. a kind of refrigerating system of multi-door refrigerator according to claim 8 is characterized in that: described round two-tube vertical clapboard position on median septum then is bent into round two-tube along vertical clapboard.
10. a kind of refrigerating system of multi-door refrigerator according to claim 1 is characterized in that: described evaporimeter is located in the refrigerating chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101270997A CN101153762B (en) | 2006-09-28 | 2006-09-28 | Refrigerating system of multi-door refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101270997A CN101153762B (en) | 2006-09-28 | 2006-09-28 | Refrigerating system of multi-door refrigerator |
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| CN101153762A true CN101153762A (en) | 2008-04-02 |
| CN101153762B CN101153762B (en) | 2011-11-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226621A (en) * | 2011-06-16 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226615A (en) * | 2011-05-31 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226616A (en) * | 2011-05-31 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102865705A (en) * | 2012-10-16 | 2013-01-09 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and method for installing built-in condenser thereof |
| CN103341697A (en) * | 2013-07-17 | 2013-10-09 | 遵义市凤华电器有限责任公司 | Refrigerator heat insulating layer non-welding-point machining technology |
| CN108709359A (en) * | 2018-06-22 | 2018-10-26 | 合肥美菱股份有限公司 | A kind of multi-functional anti-condensation pipe of refrigerator |
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2006
- 2006-09-28 CN CN2006101270997A patent/CN101153762B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226615A (en) * | 2011-05-31 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226616A (en) * | 2011-05-31 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226615B (en) * | 2011-05-31 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226616B (en) * | 2011-05-31 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226621A (en) * | 2011-06-16 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226621B (en) * | 2011-06-16 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102865705A (en) * | 2012-10-16 | 2013-01-09 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and method for installing built-in condenser thereof |
| CN103341697A (en) * | 2013-07-17 | 2013-10-09 | 遵义市凤华电器有限责任公司 | Refrigerator heat insulating layer non-welding-point machining technology |
| CN108709359A (en) * | 2018-06-22 | 2018-10-26 | 合肥美菱股份有限公司 | A kind of multi-functional anti-condensation pipe of refrigerator |
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|---|---|
| CN101153762B (en) | 2011-11-09 |
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