CN103673469B - Refrigerator - Google Patents
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- CN103673469B CN103673469B CN201210364591.1A CN201210364591A CN103673469B CN 103673469 B CN103673469 B CN 103673469B CN 201210364591 A CN201210364591 A CN 201210364591A CN 103673469 B CN103673469 B CN 103673469B
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Abstract
The present invention relates to a kind of refrigerator, including the balanced valve being arranged on described refrigerator, resistance frost pipe and be connected, with balanced valve, resistance frost pipe, the collection frost box arranged.Balanced valve is check valve-type.Described balanced valve is arranged on cabinet, it is possible to connect inside and outside described refrigerator.Described collection frost box be arranged in the cabinet of refrigerator, the cabinet internal vent of balanced valve towards collection frost box box body in.Resistance frost pipe includes dehumidification pipe, is filled with dehumidizer, is additionally provided with waterproof ventilated membrane in resistance frost pipe in dehumidification pipe, and waterproof ventilated membrane is arranged on the position inside the close cabinet of resistance frost pipe.The white pipe of resistance is arranged on cabinet and is connected setting with collection frost box, and the cabinet internal vent of resistance frost pipe is towards collecting in frost box.The refrigerator of the present invention, it is possible on the premise of the air pressure of balancing tank inside and outside, reduces the frosting degree on cabinet inner bag, thus extends the cycle of cleaning frosting.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly relate to the resistance frost of a kind of refrigerator, subtract frost device.
Background technology
Direct cooling type reach in freezer product is by twining gallbladder vaporizer or plate pipe evaporator refrigeration, generally quickly frosting on the wall of inner container or plate pipe evaporator of vaporizer laminating, form a steam part for frost from storing food, but it is more the steam leaked into from gasket, the fluctuation of the temperature inside the box caused due to compressor start-stop, in continuing to result in case, gas is continually changing relative to extraneous air pressure, so that gasket steam constantly leaks into, and the balance air-vent that tradition is opened the door for convenience and opened on gasket, exacerbate Frost formation process.User's in use frequent switch gate, closes refrigerator internal temperature behind the door and drastically reduces simultaneously, and pressure reduces very fast, a large amount of steam can be caused to enter refrigerator, cause frosting serious, and be typically due to the reduction of pressure, manpower in a period of time of closing the door cannot open door body, it is necessary to could open after isoequilibrium again.
Frostless product in frozen type product typically uses air-cooled at present, timing automatic defrost.User it can be seen that cabinet wall and shelf etc., really there is no frost residual, but the speed of this series products frosting actual is faster, simply knot has arrived the invisible evaporator surface of user, owing to blower fan increases the flowing of gas in case, the moisture of gas in case is made to condense in evaporator surface faster, once exceed certain time, evaporator surface will accumulate more frost and ice, causing heat exchange efficiency to reduce, refrigeration is deteriorated, and time serious, frost blocks evaporator fin gap completely, to can not freeze completely, so the frost on vaporizer must regularly be melted.
Timing is generally used to shut down nature intensification defrost or electrical heating defrost.The former can work for the chilled products that frosting degree is less, but for frozen type product, need long time defrost the most every time, so electrical heating defrost must be used.Electrical heating defrost can make vaporizer heat up faster, melts, but electrical heating can cause power consumption to increase, and defrost terminate after in order to balance unnecessary heat, it is also desirable to additionally increase power consumption.So for frostless product, will accomplish that high-grade energy consumption is relatively difficult.
And too much moisture accumulation frosting, the source of moisture is usually from food.The most frostless product is easy to food air-drying problem occur, in addition it is also necessary to increases moisturizing, does not has good solution at present in this problem.So fresh-keeping requiring high product for some, typically recommend direct-cooled.But direct-cooled frosting and defrost more problems.For chest freezer, wall of inner container frosting is excessive causes heat exchange efficiency to reduce, and power consumption increases, and for vertical product, can freeze drawer or door body when evaporimeter frosting is serious, and causing cannot normal operating.If the manual defrost of user, need drop electric and all taken out by goods just can carry out, the most inconvenient.
At present for solving this problem, a kind of new defrost scheme uses electromagnetism defrost, change reach in freezer inner bag into irony, vaporizer is normally wound around, needing power-off during defrost, electromagnetism defroster is directed at inner bag, the electromagnetic thermal effect of generation makes inner bag temperature raise, make thick frost layer start fast melt from attachment surface, thus come off easily.This invention can be the cleanest by frostization.
One subject matter of electromagnetism defrost is, needs to use electromagnetism, safety pays particular attention to.Inner bag uses irony, and heat transfer efficiency is relatively low, and power consumption is bigger.And the program only facilitates defrost process, it is impossible to reduce the number of times of defrost, it is impossible to fully meet the demand of user, and the cost of this module is the highest.
Summary of the invention
In view of this, it is an object of the invention to, it is provided that a kind of have can the refrigerator of balancing tank inside and outside pneumatic structure, this refrigerator can reduce frosting degree, extends the cycle of cleaning frosting.
For achieving the above object, the refrigerator that the present invention provides, including the balanced valve being arranged on described refrigerator and the collection frost box being connected setting with described balanced valve.
Refrigerator arranges balanced valve and can solve the problem that the imbalance of the cabinet inner and outer air pressure caused due to switch gate, the collection frost box being connected with this balanced valve is set, the amount of the frosting formed on the inner bag of cabinet due to gas flowing can be reduced such that it is able to extend the cycle of cleaning frosting.
The present invention is preferred, and described balanced valve is check valve-type structure, has the valve seat and valve head cooperated, and described valve head can move relative to described valve seat.
This check valve can be to make air outer to the check valve of flowing in cabinet by cabinet, it is also possible to for make air by cabinet to the check valve of flowing outside cabinet, the balanced valve of check valve-type is set, it is possible to the air pressure balance inside and outside Fast-Balance cabinet.
The present invention is preferred, and described balanced valve is arranged on cabinet, it is possible to connect inside and outside described refrigerator.
The present invention is preferred, and described collection frost box is arranged in the cabinet of described refrigerator, and the cabinet internal vent of described balanced valve is towards in the box body of described collection frost box.
By the cabinet internal vent of balanced valve towards in the box body of described collection frost box, it is possible to make the air of entrance cabinet first stop and frosting be formed in collection frost box in collection frost box, thus avoid and form substantial amounts of frosting on the inner bag of refrigerator.
The present invention is preferred, also includes for connecting the resistance frost pipe inside and outside refrigerator.
The resistance frost pipe arranged instead of the ventilative sky of original balance on refrigerator, the balance of the air pressure inside and outside refrigerator under regular situation, can reduce the amount of the gas entered in refrigerator simultaneously, and then reduce the frosting degree in refrigerator.
The present invention is preferred, and described valve head is made up of cone and the crosswise body arranged continuously with described cone, 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, is connected with elastic component on the described crosswise side of described valve head.
Under conventional sense, valve head is pressed against in the mouth of pipe of valve seat by elastic component, when causing cabinet internal gas pressure less than external pressure due to switch gate, external pressure will apply to overcome to valve head the pressure of the elastic force of elastic component towards cabinet inside, so that valve head moves towards direction in cabinet, and then the cabinet mouth lifted off a seat, open intake channel, then realize the air pressure balance inside and outside cabinet.
The present invention is preferred, and the white pipe of described resistance is arranged on cabinet and is connected setting with described collection frost box, and the cabinet internal vent of described resistance frost pipe collects in frost box towards described.
By the cabinet internal vent of resistance frost pipe towards collecting in frost box, it is possible to make the air of entrance cabinet first stop and frosting be formed in collection frost box and collect in frost box, thus avoid and form substantial amounts of frosting on the inner bag of refrigerator.
The present invention is preferred, and described collection frost box is articulated on described resistance frost pipe and described balanced valve by suspension member.
Collection frost box is articulated on resistance frost pipe and balanced valve, simple in construction, it is simple to dismounting.
The present invention is preferred, and described balanced valve and described resistance frost pipe are arranged in the door body of described refrigerator.
Balanced valve and resistance frost pipe are arranged in door body the gas balance that can carry out faster inside and outside cabinet.
The refrigerator of the present invention, by arranging resistance frost pipe, balanced valve and collection frost box, it is possible on the premise of the air pressure of balancing tank inside and outside, reduce the frosting degree on cabinet inner bag, thus extend the cycle of cleaning frosting.
Accompanying drawing explanation
Fig. 1 is to represent the detonation configuration schematic diagram that relation was managed, installed between balanced valve and collection frost box three to resistance frost；
Fig. 2 is to represent the package assembly schematic diagram that relation was managed, installed between balanced valve and collection frost box three to resistance frost；
Fig. 3 is the internal structure schematic diagram representing resistance frost pipe；
Fig. 4 is the detonation configuration schematic diagram representing balanced valve；
Fig. 5 is the internal structure schematic diagram representing balanced valve；
Fig. 6 is to represent resistance frost pipe and balanced valve installation site schematic diagram at cabinet shell；
Fig. 7 is to represent resistance frost pipe and balanced valve installation site schematic diagram on inner bag.
[description of symbols in figure]
1 cabinet shell；2 inner bags；3 resistance frost pipes；31 lids；32 bodys；33 dehumidification pipes；34 inner bag installed parts；4 balanced valves；41 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；5 collection frost boxes；51 lids；52 box bodys；521 installing holes；522 openings；53 suspension members；531 corrugated tubings；532 ring-type groove bodies；533 handles；6 clamps.
Detailed description of the invention
Illustrating a preferred embodiment of the present invention with reference to the accompanying drawings, in the present embodiment, refrigerator includes hindering frost pipe 3, balanced valve 4 and collection frost box 5.Resistance frost pipe 3 and balanced valve 4 are all mounted in the straight through tube on cabinet wall, and collection frost box 5 is positioned at cabinet and is articulated on this resistance frost pipe 3 and balanced valve 4.
Resistance frost pipe 3 is arranged on cabinet wall, inside and outside connection cabinet, including lid 31, body 32, dehumidification pipe 33 and inner bag installed part 34.Body 32 is in elongated tubular, dehumidification pipe 33 is sleeved on inside body 32, the one end open of dehumidification pipe 33, and the other end is in having the netted of array hole, the outer circumference of the opening of this dehumidification pipe 33 is provided with outwards prominent with externally threaded flange, in dehumidification pipe 33, is filled with dehumidizer.Lid 31 is for carrying female calyptra, and is combined on the flange periphery of dehumidification pipe 33 by its internal thread rotation, lid 31 one end open, and the other end is in the open mesh with array hole, and lid 31 is positioned on cabinet shell 1, and this open mesh end is towards outside cabinet shell 1.
nullInner bag installed part 34 foams on inner bag，For tubular body，And be provided with in larger-diameter flange in one end of this tubular body，One section of female thread inwardly it is provided with along the central through hole of this body 32 by the end face of this flange，The aperture of this internal thread hole is positioned at the inner bag 2 of cabinet and towards inside cabinet，In the chimeric body 32 being arranged on resistance frost pipe 3 in one end with the opposition side of this female thread nose end of inner bag installed part 34，And can be with the end contact with reticulated cell of dehumidification pipe 33，Additionally between above-mentioned inner bag installed part 34 and the contact surface contacted of dehumidification pipe 33，Waterproof ventilated membrane can be set，The use of this waterproof ventilated membrane can be blocked further while the moisture in outside gas，It also is able to by the moisture in dehumidizer being taken away from internal dry air，Thus extend the service life of this dehumidizer.
Balanced valve 4 includes valve head 44 that lid 41, body 42, valve seat 43 match, helical spring 45, spring base 46 and inner bag installed part 47 as elastic component with this valve seat 4343.
Wherein lid 41, body 42 and the structure of inner bag installed part 47 are identical with the structure of lid 31, body 32 and inner bag installed part 34 in above-mentioned resistance frost pipe 3, and at this, it will not be described.Lid 41 and inner bag installed part 47 are separately mounted to the two ends of body 42, and lid 41 is positioned on cabinet shell 1, and its open mesh end is towards outside cabinet shell 1.Inner bag installed part 47 foams on inner bag 2, and the aperture of its internal thread hole is positioned at the inner bag 2 of cabinet and towards inside cabinet.Below the miscellaneous part in addition to above-mentioned same parts is elaborated.
Valve seat 43 is in straight tube-like, it is positioned at lid 41 installation side of body 42, one side end face contacts with the medial surface of lid 41, valve head 44 is made up of cone 441 and the crosswise body 442 arranged continuously with this cone 441, the larger diameter end of this cone 441 is not less than the nozzle diameter of valve seat 43, by the taper of this larger diameter end extension the least to side, the smaller diameter end of this cone 441 is less than the nozzle diameter of valve seat 43.Crosswise body 442 is arranged on the larger diameter end side of this cone 441, and by this larger diameter side to being that crosswise extends in contrast to the direction of small diameter side.The cone 441 of valve head 44 coordinates with the mouth of pipe of the opposite side end face (opposite side of the side that contacts with lid 41 of valve seat 43) of valve seat 43.
Crosswise body 442 side of valve head 44 and the end thereof contacts of the helical spring 45 of setting, the other end of this helical spring 45 and the side end contact of the spring base 46 in straight tube-like, the opposite side end face of this straight tube-like spring base 46 is entrenched in the end contact inside body 42 with inner bag installed part 47.This helical spring 45 is compression spring, with along spring pretightning force axially outward.From the above, according to the mounting structure of balanced valve 4, under conventional sense, valve head 44 and valve seat 43 are close contacting fit state, in this state, inside and outside gas can not circulate, and when making air pressure inside reduce due to switch gate, under the effect of external pressure, valve head 44 is opened, extraneous gas enters in cabinet, and after reaching inside and outside air pressure balance, valve head 44 and valve seat 43 return close-fitting state.
Collection frost box 5 is box-like in strip, including 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 a longer side, respectively correspondence resistance frost pipe 3 and balanced valve 4, and this installing hole 521 is formed as circular hole and the opening expanded with this circular hole continuous print to side.The close top open part of two end faces adjacent in the side with this with installing hole 521 is respectively arranged with opening 522.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 through, the body of axial one end of this suspension member 53 is provided with male-pipe 531, the axial other end at the suspension member 53 arranged continuously with this male-pipe 531 is provided with ring-type groove body, is provided with rotation handle 533 on the end face with the opposite side of male-pipe 531 of this ring-type groove body.This suspension member 53 runs through the installing hole 521 of box body 52, and the supporting of its endless groove 532 is positioned at box body 52 wall on the upside of installing hole 521, thus whole box body 52 is supported, handle 533 is positioned at box body 52, by rotating this handle 533 and box body 52 can being fixedly mounted on cabinet or dismantle.
Additionally it is additionally provided with in inner bag 2 and is connected the clamp 6 installed with inner bag installed part 34,47, clamp 6 is English words master L-shape, the side extended surface of its L-type is 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 of inner bag installed part 34,47 contacts cooperation with the outer surface of this extended surface, identical with inner bag installed part 34,47, clamp 6 also foams on cabinet.
From the foregoing, resistance frost pipe 3 and balanced valve 4 are separately mounted on cabinet wall, is connected, with collection frost box 5, installations at it respectively towards the one end in cabinet, and makes opening in its cabinet towards in the box body 52 collecting white box 5.Under conventional sense, for the air pressure of balancing tank inside and outside, carried out the inside and outside circulation of gas more frequently by resistance frost pipe 3.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 frost box 5 as aluminum, this gas is just easy to produce frosting and be formed in this box body 52 after touching box body 52, balanced valve 4 is closed mode under conventional sense, after opening door body, owing to cabinet internal gas pressure diminishes, balanced valve 4 is opened under the effect of external pressure, extraneous air enters in cabinet, and after inner and outer air pressure balances again, this balanced valve 4 cuts out.The air of the outside in this entrance cabinet is with moisture, and after initially entering collection frost box 5, most moisture can be formed as frosting.After the frosting degree in collection frost box 5 reaches to a certain degree, can be taken off collecting frost box 5 and being purged frosting therein processing.Therefore embodiments of the present invention, greatly reduce the frosting degree in cabinet, extend the cycle of the cleaning to frosting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Such as, in the present embodiment, by the way of filling dehumidizer in dehumidification pipe and waterproof ventilated membrane is set, carry out the waterproof dried of air, but be not limited thereto, also waterproof ventilated membrane can be omitted, it is possible to omit dehumidizer by arranging zigzag path in dehumidification pipe.Additionally can also be not provided with dehumidification pipe, directly the both sides at body arrange filter screen, are arranged on by dehumidizer between two filter screens, it is possible to arrange spring on the end face of one of which filter screen, play the squeezing action to dehumidizer.
Further, in the present embodiment, balanced valve is by the check valve of circulated gases in cabinet extroversion cabinet, it is possible to adds on this basis or is separately provided by the check valve of cabinet Inside To Outside circulated gases.
Additionally, it is possible to making the installation of resistance frost pipe and balanced valve is not direct Hard link between inner bag and cabinet shell, and time be arranged on inner bag, be then connected with the mouth of pipe connector on cabinet shell by flexible pipe.
Additionally, it is possible to resistance frost pipe and balanced valve are arranged in door foaming layer, collection frost box is articulated on these two parts, or collection frost box is directly installed on a lining.
Claims (8)
1. a refrigerator, it is characterized in that, including the balanced valve (4) being arranged on described refrigerator and connecting inside and outside described refrigerator and be connected with described balanced valve (4) arrange collection frost box (5), the refrigerator internal vent of described balanced valve (4) towards described collection frost box (5) box body in.
Refrigerator the most according to claim 1, it is characterized in that, described balanced valve (4) is check valve-type structure, having the valve seat (43) and valve head (44) cooperated, described valve head (44) can move relative to described valve seat (43).
Refrigerator the most according to claim 1, it is characterised in that also include for connecting resistance frost pipe (3) inside and outside refrigerator.
Refrigerator the most according to claim 2, it is characterized in that, described valve head (44) is made up of cone (441) and the crosswise body (442) arranged continuously with described cone (441), 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).
Refrigerator the most according to claim 4, it is characterised in that be connected with elastic component in described crosswise body (442) side of described valve head (44).
Refrigerator the most according to claim 3, it is characterized in that, described resistance frost pipe (3) is arranged on cabinet and is connected setting with described frost box (5) that collects, and the cabinet internal vent of described resistance frost pipe (3) collects in frost box (5) towards described.
Refrigerator the most according to claim 3, it is characterised in that described collection frost box (5) is articulated on described resistance frost pipe (3) and described balanced valve (4) by suspension member (53).
Refrigerator the most according to claim 3, it is characterised in that described balanced valve (4) and described resistance frost pipe (3) are arranged in 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 |
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| Publication Number | Publication Date |
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| CN103673469A CN103673469A (en) | 2014-03-26 |
| CN103673469B true CN103673469B (en) | 2016-08-03 |
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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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| CN (1) | CN103673469B (en) |
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| CN104374134A (en) * | 2014-12-04 | 2015-02-25 | 合肥华凌股份有限公司 | Cabinet freezer |
| CN104534774B (en) * | 2015-01-16 | 2017-01-18 | 上海科凌能源科技有限公司 | Vapor stopping and frost gathering device of direct-cooling cabinet freezer |
| CN104864656B (en) * | 2015-05-27 | 2017-06-27 | 浙江大学 | A kind of refrigerator system of anti-cell breath frosting |
| 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 |
| 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 |
| 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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| US4569208A (en) * | 1984-12-07 | 1986-02-11 | Buildex Incorporated | Pressure relief port |
| EP0848217A1 (en) * | 1996-12-11 | 1998-06-17 | Gorenje Gospodinjski aparati d.d. | Pressure-equalizing device, particularly in deep-freezing apparatus |
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| CN103673469A (en) | 2014-03-26 |
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