CN103673469A - Freezer - Google Patents
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- CN103673469A CN103673469A CN201210364591.1A CN201210364591A CN103673469A CN 103673469 A CN103673469 A CN 103673469A CN 201210364591 A CN201210364591 A CN 201210364591A CN 103673469 A CN103673469 A CN 103673469A
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- Removal Of Water From Condensation And Defrosting (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a freezer comprising a balance valve, a defrosting pipe and a frost collection box, wherein the balance valve and the defrosting pipe are arranged on the freezer, and the frost collection box is connected with the balance valve and the defrosting pipe. The balance valve is of a one-way valve type and is arranged on a freezer body, and the inside and the outside of the freezer can be communicated through the balance valve. The frost collection box is arranged in the freezer body of the freezer. A freezer body inside outlet of the balance valve faces towards the inside of a box body of the frost collection box. The defrosting pipe comprises a dehumidification pipe filled with desiccant. A waterproof gas-permeable film is arranged inside the defrosting pipe and located at the position, close to the inner side of the freezer body, of the defrosting pipe. The defrosting pipe is installed on the freezer body and connected with the frost collection box. A freezer body inside outlet of the defrosting pipe faces towards the inside of the frost collection box. According to the freezer, on the premise of balancing air pressure inside the freezer body and outside the freezer body, the frosting amount of an inner container of the freezer body is reduced, and therefore the cycle of removing frost is prolonged.
Description
Technical field
The present invention relates to a kind of refrigerator, refer to that especially a kind of resistance of refrigerator is white, subtract white device.
Background technology
Direct cooling type reach in freezer product is by twining courage evaporimeter or plate pipe evaporator refrigeration, conventionally very fast frosting on the wall of inner container of fitting at evaporimeter or plate pipe evaporator, form a white steam part from storing food, but be more from gasket leak into steam, the fluctuation of the temperature inside the box causing due to compressor start-stop, can continue to cause gas in case constantly to change with respect to extraneous air pressure, thereby make gasket steam constantly leak into, and the balance air-vent that tradition is opened on gasket in order conveniently to open the door has aggravated frosting process.While user is frequent switch gate in use, closing refrigerator internal temperature behind the door sharply reduces, pressure decreased is very fast, can cause a large amount of steam to enter refrigerator, cause frosting serious, and conventionally due to the reduction of pressure, in a period of time of closing the door, manpower cannot be beaten opening door body, must after isoequilibrium, could open again.
The general employing of frostless product in frozen type product is at present air-cooled, timing automatic defrost.The cabinet wall that can see user and shelf etc., really do not have frost residual, but the speed of actual this series products frosting is faster, just knot has arrived the invisible evaporator surface of user, because blower fan has strengthened flowing of gas in case, make the moisture of gas in case condense in faster evaporator surface, once surpass certain hour, evaporator surface will accumulate more frost and ice, cause reduction of heat exchange efficiency, refrigeration variation, when serious, frost blocks evaporator fin gap completely, to can not freeze completely, so must regularly melt the frost on evaporimeter.
Conventionally adopt and regularly shut down nature intensification defrost or electrical heating defrost.The former can work for the less chilled products of frosting degree, but for frozen type product, all needs long time defrost at every turn, so must adopt electrical heating defrost.Electrical heating defrost can make evaporimeter heat up faster, and frost is melted, but electrical heating meeting causes power consumption to increase, and defrost finish after for the unnecessary heat of balance, also need additionally to increase power consumption.So for frostless product, accomplish that high-grade energy consumption is more difficult.
And too much moisture accumulation frosting, the source of moisture is conventionally from food.Therefore frostless product is easy to occur food air-drying problem, also needs to increase moisturizing, there is no good solution at present in this problem.So fresh-keepingly require high product for some, general recommendation is direct-cooled.But direct-cooled frosting and defrost more problems.For chest freezer, the excessive reduction of heat exchange efficiency that causes of wall of inner container frosting, power consumption increases, and for vertical product, can freeze drawer or door body when evaporimeter frosting is serious, and causing cannot normal operating.If manually defrost of user, the power down goods is all taken out just and can be carried out of need to breaking, very inconvenient.
Be head it off at present, a kind of new defrost scheme adopts electromagnetism defrost, change reach in freezer inner bag into irony, evaporimeter is normally wound around, during defrost, need power-off, electromagnetism defroster is aimed to inner bag, the electromagnetic thermal effect of generation raises inner bag temperature, make thick frost layer start to melt fast from attachment surface, thereby come off easily.This invention can be clean by frostization fast.
A subject matter of electromagnetism defrost is, need to use electromagnetism, in security, pays particular attention to.Inner bag is used irony, and heat transfer efficiency is lower, and power consumption is larger.And this scheme is only to have facilitated defrost process, can not reduce the number of times of defrost, can not meet user's demand completely, and the cost of this module is also higher.
Summary of the invention
In view of this, the object of the invention is to, provide a kind of have can balancing tank inside and outside pneumatic structure refrigerator, this refrigerator can reduce frosting degree, extends the cycle of cleaning frosting.
For achieving the above object, refrigerator provided by the invention, comprises the balanced valve being arranged on described refrigerator and the collection frost box that is connected setting with described balanced valve.
The imbalance that balanced valve can solve the cabinet inner and outer air pressure causing due to switch gate is set on refrigerator, the collection frost box being connected with this balanced valve is set, the amount of the frosting forming due to gas flow can be reduced on the inner bag of cabinet, thereby the cycle of cleaning frosting can be extended.
The present invention is preferred, and described balanced valve is check valve-type structure, has the valve seat and the valve head that cooperatively interact, and described valve head can move with respect to described valve seat.
This check valve can be and makes air outer to mobile check valve in cabinet by cabinet, also can for make air by cabinet to cabinet outside mobile check valve, the balanced valve of check valve-type is set, the air pressure balance inside and outside can Fast-Balance cabinet.
The present invention is preferred, and described balanced valve is arranged on cabinet, can be communicated with inside and outside described refrigerator.
The present invention is preferred, and the white box of described collection is arranged in the cabinet of described refrigerator, and the inner outlet of the cabinet of described balanced valve is in the box body of the white box of described collection.
The inner outlet of the cabinet of balanced valve, in the box body of the white box of described collection, can be made the air that enters cabinet first in the white box of collection, stop and frosting is formed in the white box of collection, thereby avoided forming a large amount of frostings on the inner bag of refrigerator.
The present invention is preferred, also comprises for being communicated with the resistance frost pipe inside and outside refrigerator.
The resistance frost pipe belt arranging has replaced on refrigerator original balance ventilative empty, and the balance for the inside and outside air pressure of the refrigerator under regular situation, can reduce the amount that enters the gas in refrigerator, and then reduce the frosting degree in refrigerator simultaneously.
The present invention is preferred, and described valve head forms by cone with the crosswise body that described cone arranges continuously, and described valve seat is tubulose, and the described cone of described valve head engages with the mouth of pipe of described valve seat.
The present invention is preferred, on the described crosswise side of described valve head, is connected with elastic component.
Under conventional state, elastic component presses against valve head in the mouth of pipe of valve seat, when causing cabinet internal gas pressure to be less than external pressure due to switch gate, external pressure just can apply the pressure towards the elastic force that overcomes elastic component of cabinet inside to valve head, thereby valve head is moved towards direction in cabinet, and then the cabinet mouth of lifting off a seat, open intake channel, then realize the inside and outside air pressure balance of cabinet.
The present invention is preferred, and the white pipe of described resistance is arranged on cabinet and with the white box of described collection and is connected setting, and the inner outlet of cabinet of the white pipe of described resistance is in the white box of described collection.
The inner outlet of the cabinet of the white pipe of resistance, in the white box of collection, can be made the air that enters cabinet first in the white box of collection, stop and frosting is formed in the white box of collection, thereby avoided forming a large amount of frostings on the inner bag of refrigerator.
The present invention is preferred, and the white box of described collection is articulated on described resistance frost pipe and described balanced valve by suspension member.
The white box of collection is articulated on resistance frost pipe and balanced valve, simple in structure, be convenient to dismounting.
The present invention is preferred, and described balanced valve and described resistance frost pipe are arranged on the door body of described refrigerator.
Balanced valve and the white pipe of resistance are arranged on to the gas balance that can carry out faster on a body inside and outside cabinet.
Refrigerator of the present invention by the white pipe of resistance, balanced valve and collection frost box are set, can reduce the frosting degree on cabinet inner bag, thereby extend the cycle of cleaning frosting under the prerequisite of balancing tank inside and outside air pressure.
Accompanying drawing explanation
Fig. 1 is for representing to install between the white pipe of resistance, balanced valve and collection frost box three the blast structural representation of relation;
Fig. 2 is for representing to install between the white pipe of resistance, balanced valve and collection frost box three the package assembly schematic diagram of relation;
Fig. 3 is for representing the internal structure schematic diagram of the white pipe of resistance;
Fig. 4 is for representing the blast structural representation of balanced valve;
Fig. 5 is for representing the internal structure schematic diagram of balanced valve;
Fig. 6 is for representing that resistance frost pipe and balanced valve are at the installation site schematic diagram at cabinet shell place;
Fig. 7 is for representing resistance frost pipe and the installation site schematic diagram of balanced valve on inner bag.
[description of symbols in figure]
1 cabinet shell; 2 inner bags; 3 resistance frost pipes; 31 pipe lids; 32 bodys; 33 dehumidification pipes; 34 inner bag installed parts; 4 balanced valves; 41 pipe lids; 42 bodys; 43 valve seats; 44 valve heads; 441 cones; 442 crosswise bodies; 45 helical springs; 46 spring bases; 47 inner bag installed parts; The white box of 5 collection; 51 lids; 52 box bodys; 521 installing holes; 522 openings; 53 suspension members; 531 screwed pipes; 532 ring-type groove bodies; 533 handles; 6 clamps.
The specific embodiment
With reference to the accompanying drawings a preferred embodiment of the present invention is described, in the present embodiment, refrigerator comprises resistance frost pipe 3, balanced valve 4 and collects white box 5.Resistance frost pipe 3 and balanced valve 4 are all arranged on the perforation pipeline being positioned on cabinet wall, collect white box 5 and are positioned at cabinet and are articulated on this resistance frost pipe 3 and balanced valve 4.
34 foaming of inner bag installed part are on inner bag, for tubular body, and be provided with and be larger-diameter flange in one end of this tubular body, by the end face of this flange, along the central through hole of this body 32, be inwardly provided with one section of internal thread, the aperture of this internal thread hole is positioned at the inner bag 2 of cabinet and towards cabinet inner side, one end inner bag installed part 34 and opposition side this internal thread nose end is chimeric to be arranged in the body 32 that hinders frost pipe 3, and can with the end contact with reticulated cell of dehumidification pipe 33, in addition between the contact-making surface contacting of above-mentioned inner bag installed part 34 and dehumidification pipe 33, waterproof ventilated membrane can be set, when the use of this waterproof ventilated membrane can further be blocked from moisture in outside gas, also can the moisture in dehumidizer be taken away by the dry air from inner, thereby extended the service life of this dehumidizer.
Balanced valve 4 comprises that pipe covers 41, body 42, valve seat 43, the valve head 44 matching with this valve seat 4343, helical spring 45, spring base 46 and inner bag installed part 47 as elastic component.
Wherein pipe cover 41, the structure of body 42 and inner bag installed part 47 and above-mentioned resistance frost manage that pipe in 3 covers 31, the structure of body 32 and inner bag installed part 34 is identical, at this, no longer describes.Pipe cover 41 and inner bag installed part 47 be arranged on respectively the two ends of body 42, manage and cover 41 and be positioned on cabinet shell 1, its netted openend is towards cabinet shell 1 outside.Inner bag installed part 47 foaming is on inner bag 2, and the aperture of its internal thread hole is positioned at the inner bag 2 of cabinet and inside cabinet.Below the miscellaneous part except above-mentioned same parts is elaborated.
One end in contact of crosswise body 442 sides of valve head 44 and the helical spring 45 of setting, the other end of this helical spring 45 contacts with a side end face that is the spring base 46 of straight tube-like, the opposite side end face of this straight tube-like spring base 46 and the end contact that is entrenched in body 42 inner sides of inner bag installed part 47.This helical spring 45 is Compress Spring, with along spring shaft to outside pretightning force.From the above, known according to the mounting structure of balanced valve 4, under conventional state, valve head 44 is close contact mated condition with valve seat 43, in this state, inside and outside gas can not circulate, and when making air pressure inside reduce due to switch gate, externally under the effect of pressure, valve head 44 is opened, extraneous gas enters in cabinet, reaches after inside and outside air pressure balance, and valve head 44 is returned close-fitting state with valve seat 43.
Collect white box 5 and be rectangular box-like, comprise lid 51, box body 52 and suspension member 53.The tip side opening of box body 52 is provided with 2 installing holes 521 on long side, corresponding resistance frost pipe 3 and balanced valve 4 respectively, this installing hole 521 form circular hole and with the continuous opening expanding to a side of this circular hole.Be respectively arranged with opening 522 with this close top open part with two adjacent end faces of the side of installing hole 521.Lid 51 covers in the open top of box body 52.Box body 52 and lid 51 are alumiaum article.Suspension member 53 is plastic part, and axially connect, on the body of axial one end of this suspension member 53, be provided with male-pipe 531, the axial other end at the suspension members 53 that arrange continuously with this male-pipe 531 is being provided with ring-type groove body, on the end face of this ring-type groove body and contrary side male-pipe 531, is provided with handle 533 for rotation.This suspension member 53 runs through the installing hole 521 of box body 52, and its endless groove 532 supportings are positioned at box body 52 walls of installing hole 521 upsides, thereby by whole box body 52 supportings, handle 533 is positioned at box body 52, by rotating this handle 533, box body 52 can be fixedly mounted in cabinet or dismantle.
In inner bag 2, be also provided with in addition the clamp 6 being connected and installed with inner bag installed part 34,47, clamp 6 is English words master L-shape, on a side extended surface of its L-type, be provided with U-shaped opening, the tubular body of inner bag installed part 34,47 is entrenched in this U-shaped opening, the inner surface of flange and the outer surface of this extended surface of inner bag installed part 34,47 contact cooperation, identical with inner bag installed part 34,47, clamp 6 also foams on cabinet.
From the above, resistance frost pipe 3 and balanced valve 4 are arranged on respectively on cabinet wall, and the one end at it in cabinet is connected and installed with the white box 5 of collection respectively, and make opening in its cabinet in the box body 52 of the white box 5 of collection.Under conventional state, be the air pressure of balancing tank inside and outside, by hindering frost pipe 3, carry out the inside and outside circulation of gas more frequently.In the process of circulation, major part is hindered frost pipe 3 from the moisture in outside gas and is stopped, gas with a small amount of moisture flows in the collection frost box 5 in cabinet, owing to integrating white box 5 as aluminum, this gas is just easy to produce frosting and is formed in this box body 52 after touching box body 52, balanced valve 4 is closed condition under conventional state, after door capable of being opened body, because cabinet internal gas pressure diminishes, balanced valve 4 is externally opened under the effect of air pressure, extraneous air enters in cabinet, and inner and outer air pressure is again after balance, and this balanced valve 4 cuts out.This enters outside air in cabinet with moisture, can form frosting first entering the rear most moisture of the white box 5 of collection.After frosting degree in the white box 5 of collection acquires a certain degree, can take out the white box 5 of collection and frosting is wherein removed to processing.Therefore embodiments of the present invention, have reduced the frosting degree in cabinet greatly, have extended the cycle to the cleaning of frosting.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
For example, in the present embodiment, by the mode of filling dehumidizer and waterproof ventilated membrane being set in dehumidification pipe, carry out dry processing of waterproof of air, but be not limited to this, also can omit waterproof ventilated membrane, also can omit dehumidizer by zigzag path is set in dehumidification pipe.Also dehumidification pipe can be set in addition, directly in the both sides of body, filter screen be set, dehumidizer is arranged between two filter screens, on the end face of a filter screen that also can be therein, spring is set, play the squeezing action to dehumidizer.
Also have, in the present embodiment, balanced valve be the check valve by circulated gases in the export-oriented cabinet of cabinet, also can add on this basis or arrange separately by the check valve of circulated gases laterally inside cabinet.
In addition, the installation that yet can make to hinder frost pipe and balanced valve is not the directly hard connection between inner bag and cabinet shell, and time be arranged on inner bag, then by flexible pipe, be connected with the mouth of pipe connector on cabinet shell.
In addition, also resistance frost pipe and balanced valve can be arranged in door foaming layer, the white box of collection is articulated on these two parts, or the white box of collection is directly installed on and is lining with.
Claims (10)
1. a refrigerator, is characterized in that, comprises the balanced valve (4) being arranged on described refrigerator and the collection frost box (5) that is connected setting with described balanced valve (4).
2. refrigerator according to claim 1, is characterized in that, described balanced valve (4) is check valve-type structure, has the valve seat (43) and the valve head (44) that cooperatively interact, and described valve head (44) can move with respect to described valve seat (43).
3. refrigerator according to claim 1, is characterized in that, described balanced valve (4) is arranged on cabinet, can be communicated with inside and outside described refrigerator.
4. refrigerator according to claim 3, is characterized in that, the white box of described collection (5) is arranged in the cabinet of described refrigerator, and the inner outlet of cabinet of described balanced valve (4) is in the box body of the white box of described collection (5).
5. refrigerator according to claim 1, is characterized in that, also comprises for being communicated with the resistance frost pipe (3) inside and outside refrigerator.
6. refrigerator according to claim 2, it is characterized in that, described valve head (44) forms by cone (441) with the crosswise body (442) that described cone (441) arranges continuously, described valve seat (43) is tubulose, and the described cone (441) of described valve head (44) engages with the mouth of pipe of described valve seat (43).
7. refrigerator according to claim 6, is characterized in that, in described crosswise body (442) side of described valve head (44), is connected with elastic component.
8. refrigerator according to claim 5, is characterized in that, described resistance frost pipe (3) is arranged on cabinet and with the white box of described collection (5) and is connected setting, and the inner outlet of cabinet of described resistance frost pipe (3) is in the white box of described collection (5).
9. refrigerator according to claim 5, is characterized in that, the white box of described collection (5) is articulated on described resistance frost pipe (3) and described balanced valve (4) by suspension member (53).
10. refrigerator according to claim 5, is characterized in that, described balanced valve (4) and described resistance frost pipe (3) are arranged on the door body of described refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364591.1A CN103673469B (en) | 2012-09-26 | 2012-09-26 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364591.1A CN103673469B (en) | 2012-09-26 | 2012-09-26 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673469A true CN103673469A (en) | 2014-03-26 |
| CN103673469B CN103673469B (en) | 2016-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210364591.1A Active CN103673469B (en) | 2012-09-26 | 2012-09-26 | Refrigerator |
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| Country | Link |
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| CN (1) | CN103673469B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374134A (en) * | 2014-12-04 | 2015-02-25 | 合肥华凌股份有限公司 | Cabinet freezer |
| CN104534774A (en) * | 2015-01-16 | 2015-04-22 | 上海科凌能源科技有限公司 | Vapor stopping and frost gathering device of direct-cooling cabinet freezer |
| CN104864656A (en) * | 2015-05-27 | 2015-08-26 | 浙江大学 | Refrigerator system capable of preventing frosting caused by breathing effect |
| CN105783380A (en) * | 2016-04-11 | 2016-07-20 | 海信容声(广东)冷柜有限公司 | Air pressure balancing device and refrigeration device |
| CN105889582A (en) * | 2016-04-18 | 2016-08-24 | 吴楠 | Automatic air pressure balancing valve core and balancing valve |
| CN105953501A (en) * | 2016-06-22 | 2016-09-21 | 合肥美菱股份有限公司 | Low-frost device of refrigerating device |
| CN106288611A (en) * | 2015-05-28 | 2017-01-04 | 青岛海尔特种电冰柜有限公司 | Refrigeration plant and the method for anti-inner bag frosting |
| CN110081656A (en) * | 2018-01-26 | 2019-08-02 | 青岛海尔特种电冰柜有限公司 | Phase transformation defroster, refrigeration equipment and Defrost method |
| CN113124599A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Refrigerator and control method thereof |
| CN113511545A (en) * | 2021-04-29 | 2021-10-19 | 四川金鹏宏达实业有限公司 | Paper collecting vehicle after printing |
| CN114076478A (en) * | 2020-08-20 | 2022-02-22 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN114719491A (en) * | 2021-01-05 | 2022-07-08 | 青岛海信商用冷链股份有限公司 | Refrigerating equipment |
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| EP0848217A1 (en) * | 1996-12-11 | 1998-06-17 | Gorenje Gospodinjski aparati d.d. | Pressure-equalizing device, particularly in deep-freezing apparatus |
| CN1536302A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Refrigerator with prefrosting function |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374134A (en) * | 2014-12-04 | 2015-02-25 | 合肥华凌股份有限公司 | Cabinet freezer |
| CN104534774A (en) * | 2015-01-16 | 2015-04-22 | 上海科凌能源科技有限公司 | Vapor stopping and frost gathering device of direct-cooling cabinet freezer |
| CN104864656A (en) * | 2015-05-27 | 2015-08-26 | 浙江大学 | Refrigerator system capable of preventing frosting caused by breathing effect |
| CN106288611B (en) * | 2015-05-28 | 2019-03-05 | 青岛海尔特种电冰柜有限公司 | Refrigeration equipment and the method for anti-liner frosting |
| CN106288611A (en) * | 2015-05-28 | 2017-01-04 | 青岛海尔特种电冰柜有限公司 | Refrigeration plant and the method for anti-inner bag frosting |
| CN105783380A (en) * | 2016-04-11 | 2016-07-20 | 海信容声(广东)冷柜有限公司 | Air pressure balancing device and refrigeration device |
| CN105783380B (en) * | 2016-04-11 | 2018-03-30 | 海信容声(广东)冷柜有限公司 | A kind of air-pressure balancing device and refrigerating plant |
| CN105889582A (en) * | 2016-04-18 | 2016-08-24 | 吴楠 | Automatic air pressure balancing valve core and balancing valve |
| CN105953501B (en) * | 2016-06-22 | 2019-02-15 | 长虹美菱股份有限公司 | A kind of low white device of refrigerating appliance |
| CN105953501A (en) * | 2016-06-22 | 2016-09-21 | 合肥美菱股份有限公司 | Low-frost device of refrigerating device |
| CN110081656A (en) * | 2018-01-26 | 2019-08-02 | 青岛海尔特种电冰柜有限公司 | Phase transformation defroster, refrigeration equipment and Defrost method |
| CN113124599A (en) * | 2019-12-31 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Refrigerator and control method thereof |
| CN113124599B (en) * | 2019-12-31 | 2023-05-12 | 青岛海尔特种电冰柜有限公司 | Refrigerator and control method thereof |
| CN114076478A (en) * | 2020-08-20 | 2022-02-22 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN114719491A (en) * | 2021-01-05 | 2022-07-08 | 青岛海信商用冷链股份有限公司 | Refrigerating equipment |
| CN113511545A (en) * | 2021-04-29 | 2021-10-19 | 四川金鹏宏达实业有限公司 | Paper collecting vehicle after printing |
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| Publication number | Publication date |
|---|---|
| CN103673469B (en) | 2016-08-03 |
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