CN203771851U - Energy-saving silence freezer - Google Patents
Energy-saving silence freezer Download PDFInfo
- Publication number
- CN203771851U CN203771851U CN201420209350.4U CN201420209350U CN203771851U CN 203771851 U CN203771851 U CN 203771851U CN 201420209350 U CN201420209350 U CN 201420209350U CN 203771851 U CN203771851 U CN 203771851U
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- Prior art keywords
- condenser
- freezer
- capillary
- air
- refrigerator
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- Expired - Lifetime
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- 238000005187 foaming Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000004087 circulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses an energy-saving silence freezer. The energy-saving silence freezer comprises an evaporator, a freezer lining, an evaporator air returning pipe, a capillary front end, a capillary tail end, a capillary and evaporator connecting end, a diameter reducing connecting pipe front end connected with the capillary, a diameter reducing connecting pipe rear end connected with the evaporator, a compressor, a freezer box shell, a condenser, an air returning connecting pipe the left side of which can suck the air, an air returning connecting pipe the right side of which can suck the air as well as a compressor suction end, wherein a working medium in refrigerating cycle flows from the lower part of the evaporator, the inlet end of the working medium is arranged on the bottom of a cabinet body, the outlet end of the working medium is arranged on the upper part of the cabinet body, and the outlet tail end of the capillary after foaming is arranged on a structure in a foaming layer; the condenser comprises a condenser front part pipeline and a condenser rear part pipeline. The energy-saving silence freezer disclosed by the utility model has the advantages that the vibration and noises of the freezer are reduced, the heat exchange efficiency is improved, and an energy-saving effect is realized and the like.
Description
Technical field
The utility model relates to a kind of energy-saving mute refrigerator-freezer.
Background technology
At present, family expenses refrigerator-freezer being widely used in the family, energy-conservation and quiet is the focus that consumer directly pays close attention to.In domestic common refrigerator-freezer kind of refrigeration cycle, working medium systemic circulation trend from top to bottom meets the feature of ice tank body top thermic load maximum, the temperature homogeneity of casing is better, but its working medium ejection end is at refrigerator-freezer oral area, the noise that ejection end produces is comparatively obvious on casing top, and working medium deposits in evaporimeter bottom, when again starting shooting, easily there is liquid refrigerant and suck in muffler, cause return-air link condensation even to hang frost; Common refrigerator-freezer is set up at the cloth of condenser " coiled pipe " pipeline that is adopted as vertical layout, stick on case shell inside and realize condensation heat radiation, this simple structure, high reliability, but the single easy hydrops in U-shaped crook, middle pipeline bottom of vertically arranging, intraductal working medium flow resistance is large, and heat exchange efficiency is low, makes complete machine energy consumption higher, and press exhaust generation forced vibration is larger, and it is more obvious to casing generation resonance noise by pipeline, to be delivered to side plate; Common refrigerator-freezer is directly connected with evaporator inlet end at capillary, working medium does not have directly to be sprayed and evaporate by the process of a tube reducing, effectively do not isolate noise reduction, therefore after opening freezer door, can clearly hear Fluid injection sound, and the suction end of compressor adopts and directly connects muffler end, a buffering area that does not have gas to suck, when during start operation, gas sucks compressor, vibration and the noise of pipeline are more obvious.
Utility model content
The utility model is the weak point existing in above-mentioned prior art for avoiding, and a kind of energy-saving mute refrigerator-freezer is provided, to reduce the noise of refrigerator-freezer and to reduce energy consumption to realize energy-conservation object.
The utility model be technical solution problem by the following technical solutions.
An energy-saving mute refrigerator-freezer, its design feature is to comprise evaporimeter, refrigerator-freezer liner, evaporimeter muffler, capillary front end, capillary end, capillary and evaporimeter link, compressor, refrigerator shell, condenser and compressor air suction end;
In kind of refrigeration cycle, working medium flows into from the bottom of evaporimeter, and the arrival end of working medium is arranged in bottom of cabinet bulk, and the port of export of working medium is arranged in cabinet top, after the foaming of capillary outlet end, is placed in the structure in foaming layer;
Condenser comprises condenser forward part pipeline and condenser rear section pipeline; Condenser forward part pipeline is the coiled pipe of vertically arranging, the coiled pipe that condenser rear section pipeline is lateral arrangement (or be the coiled pipe from the horizontal by certain angle, angular range is controlled at 0 °～45 °); Described condenser forward part pipeline and condenser rear section pipeline attach respectively (or in side plate of refrigerator-freezer surrounding) in the side plate that is fixed on refrigerator-freezer.
The design feature of a kind of energy-saving mute refrigerator-freezer of the present utility model is also:
Described evaporimeter is rolled over an angle A with capillary connecting portion in the other direction to inner bag, wherein, and 15 °≤A≤30 °; Between described evaporimeter and capillary outlet end, by reducing connecting tube, be connected; Described reducing connecting tube comprises connection reducing connecting tube front end capillaceous and the reducing connecting tube rear end that is connected evaporimeter.
Described condenser forward part pipeline is different with the caliber of condenser rear section pipeline, and wherein the diameter of condenser forward part pipeline is greater than the diameter of described condenser rear section pipeline.
Compared with the prior art, the utility model beneficial effect is embodied in:
A kind of energy-saving mute refrigerator-freezer of the present utility model, has advantages of the following aspects:
1, kind of refrigeration cycle working medium enters from base of evaporator; flow out on top; bottom is as jet capillaceous; its position with respect to cabinet oral area away from the audiovisual aspect of human normal activity; during compressor operating, base injcction sound increases to the distance of cabinet top and exterior conductive; its sound attenuation amount increases, and muting function improves.And working medium is circulation from bottom to top in evaporimeter, under the suction and discharge of compressor and the effect of working medium self gravitation, in pipeline, gas-liquid two-phase mixes more evenly, and it is large that effective heat exchange area becomes relatively, and heat exchange efficiency improves.
2, evaporator pipeline is rolled over an angle A in the other direction to inner bag, wherein, and 15 °≤A≤30 °.After the foaming of assurance ice tank body, the entrance link of capillary and evaporimeter is inner in foaming layer, plays the effect of isolation injection generation noise by the parcel of foamed material; And capillary and evaporimeter use the design of reducing connecting tube, make the low-pressure liquid working medium come from capillary play a cushioning effect to the phase transformation starting end of gaseous working medium, effectively reduce jet flow sound.
3, the large flow velocity of condenser pipe forward part pipeline working medium steam quality is high, " coiled pipe " vertically arranged, be conducive to attenuate vapor flow boundary layer, impel fluid each several part fully to mix, in the pipeline of rear section, working substance steam mass dryness fraction is less, " coiled pipe " of lateral arrangement (or from the horizontal by certain angle), being conducive to high-pressure liquid working medium discharges in time, avoid the hydrops at U-shaped bend pipe position, vertical tube bottom, effectively reduce flow resistance, and working medium flows to the process of rear section from condenser forward part pipeline, its density progressively increases, flow velocity also progressively reduces, and become caliber condenser pipe, also can effectively reduce flow resistance in pipe, further enhanced heat exchange, improve heat exchange efficiency, and flow resistance reduces Compressor Discharge Pressure and has reduced accordingly effectively to reduce pipeline forced vibration and noise that exhaust produces.
4, return-air connects the structural design of pipe U-shaped elbow, the flow velocity of gaseous working medium when the direct connection compressor air suction end of comparing can slow down compressor air suction effectively, and in air-breathing junction, coordinate the layout of damping block, effectively must reduce vibration and the noise that compressor air suction produces.
A kind of energy-saving mute refrigerator-freezer of the present utility model, four aspects of the condenser pipe that the source of the eject position of working medium, injection sound and isolation, compressor suction and discharge bring from kind of refrigeration cycle and return line vibrating noise solve refrigerator-freezer noise problem, and can further realize energy-conservation object, have can reduce refrigerator-freezer vibration and noise, raising heat exchange efficiency, can realize the energy-conservation advantages such as effect.
Accompanying drawing explanation
Fig. 1 is schematic diagram after the kind of refrigeration cycle evaporation structure moulding of the utility model refrigerator-freezer.
Fig. 2 is the capillary of the utility model refrigerator-freezer and the structural representation of reducing connecting tube that evaporimeter uses.
Fig. 3 is schematic diagram after the condenser pipe shaping structures of the utility model refrigerator-freezer.
Fig. 4 is the U-shaped connecting pipe structure schematic diagram of the compressor air suction end of the utility model refrigerator-freezer.
Fig. 1～Fig. 4 label is: 1 evaporimeter, 2 refrigerator-freezer liners, 31 evaporimeter mufflers, 32 capillary front ends, 33 capillary ends, 4 capillaries and evaporimeter link, 5 reducing connecting tube front ends (connection capillary), 6 reducing connecting tube rear ends (connection evaporimeter), 7 compressors, 8 refrigerator shells, 91 condenser forward part pipelines, 92 condenser rear section pipelines, the return-air tube connector that 10 left sides are air-breathing, the return-air tube connector that 11 right sides are air-breathing, 12 compressor air suction ends; In schematic diagram, arrow represents the flow direction of working medium in system pipeline; In Fig. 2, " L1, L2, L3 " is expressed as length dimension, and " D1, D2 " is expressed as diameter dimension.
Below pass through the specific embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
The specific embodiment
Referring to Fig. 1～Fig. 4, an energy-saving mute refrigerator-freezer, it comprises evaporimeter 1, refrigerator-freezer liner 2, evaporimeter muffler 31, capillary front end 32, capillary end 33, capillary and evaporimeter link 4, compressor 7, refrigerator shell 8, condenser and compressor air suction end 12;
In kind of refrigeration cycle, working medium flows into from the bottom of evaporimeter 1, and the arrival end of working medium is arranged in bottom of cabinet bulk, and the port of export of working medium is arranged in cabinet top, after the foaming of capillary outlet end, is placed in the structure in foaming layer;
Condenser comprises condenser forward part pipeline 91 and condenser rear section pipeline 92; Condenser forward part pipeline 91 is the coiled pipe of vertically arranging, the coiled pipe that condenser rear section pipeline 92 be lateral arrangement or be the coiled pipe from the horizontal by certain angle, and angular range is controlled at 0 °～45 °; Described condenser forward part pipeline 91 and condenser rear section pipeline 92 attach respectively in the side plate that is fixed on refrigerator-freezer or in the side plate of refrigerator-freezer surrounding.
Described evaporimeter 1 is rolled over an angle A with capillary connecting portion in the other direction to inner bag, wherein, and 15 °≤A≤30 °; Between described evaporimeter 1 and capillary outlet end, by reducing connecting tube, be connected; Described reducing connecting tube comprises connection reducing connecting tube front end 5 capillaceous and the reducing connecting tube rear end 6 that is connected evaporimeter.
Described condenser forward part pipeline 91 is different with the caliber of condenser rear section pipeline 92, and wherein the diameter of condenser forward part pipeline 91 is greater than the diameter of described condenser rear section pipeline 92.
During concrete enforcement, can adopt the condenser pipe design that changes caliber, forward part condenser pipe caliber is greater than rear section condenser pipe caliber.Also can simplify processing, two parts condenser pipe is designed according to unified caliber.Change caliber condenser pipe can effectively reduce flow resistance in pipe, and further enhanced heat exchange, improves heat exchange efficiency, and flow resistance reduces pipeline forced vibration and noise that Compressor Discharge Pressure has reduced effectively to reduce exhaust generation accordingly.
The syndeton of return-air tube connector and compressor 7 comprises the air-breathing return-air tube connector 11 of return-air tube connector 10 and right side that left side is air-breathing; The air-breathing air-breathing return-air tube connector 11 in return-air tube connector 10, right side in described left side all adopts U-shaped elbow structure.
The syndeton of return-air tube connector and compressor, is divided into two kinds of U-shaped elbows that are connected with right side in left side according to the position difference of compressor return air end, and arranges damping block in junction.
Described ice chest evaporator 1 is wound on refrigerator-freezer liner 2 outsides, kind of refrigeration cycle working medium is from compressor 7 compression exhausts, after " coiled pipe " condenser forward part pipeline 91 and rear section pipeline 92 condensation liquefactions, from capillary front end 32, enter, by the heat transfer effect with evaporimeter muffler 31, from capillary end 33, flow out, link 4 by base of evaporator starts to spray evaporation, working medium flows out from cabinet top evaporimeter through circulation from bottom to top, finally by the heat exchange of evaporimeter muffler 31, finally get back to compressor air suction end 12, complete the circulation of a refrigeration system.
In conjunction with Fig. 2, in the link 4 of kind of refrigeration cycle base of evaporator, adopt capillary end 33 and reducing connecting tube front end 5 to weld, weld evaporimeter 1 arrival end and reducing connecting tube rear end 6, and evaporimeter 1 arrival end pipeline bends 15 °～30 ° (as shown in Figure 2) in the other direction to refrigerator-freezer liner 2 outsides.Wherein the dimensions length of L1, L2, L3 can be adjusted voluntarily according to producer's die size, and D1 and D2 diameter dimension are adjusted according to the capillary of selecting and the size of evaporimeter.
As Fig. 3, the condenser forward part pipeline 91 of " coiled pipe " and condenser rear section pipeline 92 structure that is formed in one, by the bending at correct position and in refrigerator shell 8 inner sides, paste, form a kind of four sides by the condenser structure of case shell wall face heat radiation, and working medium circulation is vertical snakelike flowing at condenser forward part pipeline 91, at condenser rear section pipeline (92), be laterally snakelike mobile.
As Fig. 4, the suction end 12 of compressor for freezer is in left side, and the ice chest evaporator muffler 31 U-shaped return-air tube connector 10 air-breathing with adopting left side being connected of compressor air suction end 12 assembles; The suction end 12 of compressor for freezer is in right side side, and the ice chest evaporator muffler 31 U-shaped return-air tube connector 11 air-breathing with adopting right side being connected of compressor air suction end 12 carries out assembly connection.
Energy-saving mute refrigerator-freezer of the present utility model, the loop structure by working medium being flowed in evaporimeter lower end flow out from upper end, capillary with evaporimeter syndeton, condenser pipe according to working medium mobile phase transformation in its pipe adjust it and arrange and the U-shaped elbow of compressor return air tube connector is realized.By said method comprehensively reduce the noise that refrigerator-freezer complete machine when operation produces, reduce energy consumption and reach quiet object.
Claims (4)
1. an energy-saving mute refrigerator-freezer, it is characterized in that, comprise evaporimeter (1), refrigerator-freezer liner (2), evaporimeter muffler (31), capillary front end (32), capillary end (33), capillary and evaporimeter link (4), compressor (7), refrigerator shell (8), condenser and compressor air suction end (12);
In kind of refrigeration cycle, working medium flows into from the bottom of evaporimeter (1), and the arrival end of working medium is arranged in bottom of cabinet bulk, and the port of export of working medium is arranged in cabinet top, after the foaming of capillary outlet end, is placed in the structure in foaming layer;
Condenser comprises condenser forward part pipeline (91) and condenser rear section pipeline (92); Condenser forward part pipeline (91) is the coiled pipe of vertically arranging, the coiled pipe that condenser rear section pipeline (92) is lateral arrangement; Described condenser forward part pipeline (91) and condenser rear section pipeline (92) attach and are fixed in the side plate of refrigerator-freezer respectively.
2. a kind of energy-saving mute refrigerator-freezer according to claim 1, is characterized in that, described evaporimeter (1) is rolled over an angle A with capillary connecting portion in the other direction to inner bag, wherein, and 15 °≤A≤30 °; Between described evaporimeter (1) and capillary outlet end, by reducing connecting tube, be connected; Described reducing connecting tube comprises connection reducing connecting tube front end capillaceous (5) and the reducing connecting tube rear end (6) that is connected evaporimeter.
3. a kind of energy-saving mute refrigerator-freezer according to claim 1 and 2, it is characterized in that, described condenser forward part pipeline (91) is different with the caliber of condenser rear section pipeline (92), and wherein the diameter of condenser forward part pipeline (91) is greater than the diameter of described condenser rear section pipeline (92).
4. a kind of energy-saving mute refrigerator-freezer according to claim 1 and 2, is characterized in that, the syndeton of return-air tube connector and compressor (7) comprises the air-breathing return-air tube connector (11) of return-air tube connector (10) and right side that left side is air-breathing; The air-breathing air-breathing return-air tube connector (11) in return-air tube connector (10), right side in described left side all adopts U-shaped elbow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209350.4U CN203771851U (en) | 2014-04-25 | 2014-04-25 | Energy-saving silence freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209350.4U CN203771851U (en) | 2014-04-25 | 2014-04-25 | Energy-saving silence freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771851U true CN203771851U (en) | 2014-08-13 |
Family
ID=51289036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209350.4U Expired - Lifetime CN203771851U (en) | 2014-04-25 | 2014-04-25 | Energy-saving silence freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473546A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Refrigerating device and refrigerator |
-
2014
- 2014-04-25 CN CN201420209350.4U patent/CN203771851U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473546A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Refrigerating device and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: CHANGHONG MEILING Co.,Ltd. Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI MEILING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |