CN105928307A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN105928307A CN105928307A CN201610268984.0A CN201610268984A CN105928307A CN 105928307 A CN105928307 A CN 105928307A CN 201610268984 A CN201610268984 A CN 201610268984A CN 105928307 A CN105928307 A CN 105928307A
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- balance pipe
- air pressure
- stopcock
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/061—Walls with conduit means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a refrigerator. The refrigerator comprises a case body and a door body; the case body comprises a housing and an inner container, wherein the housing is composed of a back plate, side plates, a top plate and a base plate; the inner container is arranged inside the housing; a heat insulating material is filled between the inner container and the housing; the refrigerator also comprises a balancing pipe communicating with the inside and the outside of the case body; an air flow passage of which the volume is 2L to 6L is formed in the balancing pipe. By adopting the refrigerator disclosed by the invention, the balance of internal air pressure and external air pressure of the case body can be maintained, negative pressure can be eliminated and door opening resistance can be reduced; moreover, air flow disturbance at the opening of the case body can be reduced during opening and closing of the door, acute interaction of cold air and hot air is avoided, and cold loss is reduced.
Description
Technical field
The present invention relates to the manufacture field of refrigerator, particularly to a kind of ensure that an indoor and outdoor pressure balance and effectively reduce switch gate during the refrigerator that runs off of cold.
Background technology
Tradition direct cooling refrigerator between room door body close after in closed state, it is impossible to interact with outside air.The air pressure reduction that temperature is indoor between causing after reducing so that the door body of refrigerator opens difficulty;On the other hand, refrigerator door switching moments, the flow perturbation of box opening is relatively big, and the violent convection current of air causes cold to run off, and power consumption increases.
The enabling difficulty problem caused for room negative pressure between low temperature, the most disclosed have multiple technologies scheme to be solved.As Chinese patent CN 202182597 U discloses a kind of stored frozen case being provided with permeability cell;Chinese patent CN203704509 U discloses the exhaust apparatus of a kind of freezer compartment of refrigerator, all uses the enabling difficult problem that the negative pressure that between connection, the air pressure balance assembly of indoor and outdoor solves causes.But it does not all address flow perturbation when how to reduce switch gate, and then reduces cold loss, reduces energy consumption.
In consideration of it, be necessary to provide a kind of new refrigerator that can solve the problem that above-mentioned technical problem.
Summary of the invention
Present invention aim at providing a kind of refrigerator, it is possible to balance box inner and outer air pressure, reduce enabling resistance;And reduce the flow perturbation of box opening during switch gate, it is to avoid air's is the most mutual, reduce cold and run off.
For achieving the above object, the present invention provides a kind of refrigerator, there is casing and door body, described casing includes the shell being made up of backboard, side plate, top board and the inner bag being arranged in shell with base plate, it is also filled with adiabator between described inner bag and shell, described refrigerator also has the balance pipe inside and outside connection casing, is formed with the gas channel that volume is 2-6L in described balance pipe.
As a further improvement on the present invention, described balance pipe is formed with buffer air chamber.
As a further improvement on the present invention, described buffer air chamber is arranged at the corner of described base plate or top board or side plate and described backboard.
As a further improvement on the present invention, described refrigerator also has to control the stopcock of described balance pipe opening and closing, and described stopcock is arranged in described buffer air chamber.
As a further improvement on the present invention, described stopcock includes the baffle plate being horizontally placed on the rotating shaft in described buffer air chamber and can being pivoted around described rotating shaft, and during the air pressure difference of baffle plate both sides, described baffle plate deflects towards the side that air pressure is less, and described stopcock is opened so that in described balance pipe that the gas of the higher side of air pressure flows towards the side that air pressure is less;During the air pressure balance of baffle plate both sides, described baffle plate reversely falls after rise under self gravitation effect, and described stopcock is closed to avoid the cold of balance pipe and box house to run off.
As a further improvement on the present invention, described balance pipe length is set to 2-3m and the coiling of described balance pipe is arranged in the adiabator between described backboard and inner bag.
As a further improvement on the present invention, described balance pipe is by obtained by metal or hard plastics.
As a further improvement on the present invention, the internal diameter of described balance pipe is set to 5-20mm.
Beneficial effects of the present invention: use refrigerator of the present invention, can keep body inside and outside air pressure balance by running through the balance pipe inside and outside casing, eliminate negative pressure, reduce enabling resistance;And in door body switching process, reducing the flow perturbation of box opening, it is to avoid air's is the most mutual, the part cold air in casing enters balance pipe, and gradually returns to box house when casing internal gas pressure reduces, reduces cold and runs off.
Accompanying drawing explanation
Fig. 1 is the lateral structural representation of the balance pipe in refrigerator of the present invention and casing thereof;
Fig. 2 is the structural representation of the balance pipe in refrigerator of the present invention and casing thereof;
Fig. 3 is that refrigerator stopcock of the present invention assembles structural representation.
Detailed description of the invention
Describe the present invention below with reference to embodiment shown in the drawings.But this embodiment is not limiting as the present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to this embodiment are all contained in protection scope of the present invention.
It is the present invention one better embodiment referring to Fig. 1 to Fig. 3.Refrigerator 100 of the present invention has casing 10 and door body 20, described casing 10 includes the shell 11 being made up of backboard 111, side plate 112, top board 113 and the inner bag 12 being arranged in shell 11 with base plate 114, it is also filled with adiabator between described inner bag 12 and shell 11, described refrigerator 100 also has the balance pipe 30 inside and outside connection casing 10, is formed with the gas channel that volume is 2-6L in described balance pipe 30.
The length of described balance pipe 30 is set to 2-3m and described balance pipe 30 coiling is arranged in the adiabator between described backboard 111 and inner bag 12, and the caliber of described balance pipe 30 is set to 5-20mm.Described balance pipe 30 extends in vertical direction complications, described balance pipe 30 includes that some vertical tubes of vertically extending, head and the tail connect the transverse tube of adjacent two vertical tubes, and described transverse tube is horizontally extending from the bottom of vertical tube above or extends and connected to be positioned at the top of the vertical tube of lower section obliquely.Thereby, when in casing 10, indoor environment humidity higher time, in described balance pipe 30, the produced water that condenses can be discharged in time.
While the gas channel ensureing balance pipe 30 has enough volumes, for reducing arranging length and controlling the caliber of described balance pipe 30 of balance pipe 30, so that the assembling of balance pipe 30 is the most convenient, described balance pipe 30 is also formed with buffer air chamber 31.Described balance pipe 30 also includes the first balance pipe 32 of connection inner bag 12 and buffer air chamber 31 and connects the second balance pipe 33 outside buffer air chamber 31 to casing 10.Described refrigerator 100 also has to control the stopcock 34 of balance pipe 30 opening and closing, and described stopcock 34 is arranged in described buffer air chamber 31.
Described buffer air chamber 31 is arranged at the corner of described base plate 114 and described backboard 111.In other embodiments of the present invention, described buffer air chamber 31 also may be disposed at side plate 112, top board 113 and the corner of backboard, press down or described refrigerator 100 have separate casing 10 internal storage space crossbeam time, described buffer air chamber 31 can also be arranged at described crossbeam.I.e. make buffer air chamber 31 be laid in position that between shell 11 and inner bag 12, adiabator thickness is thicker is to avoid buffer air chamber 31 to affect the heat-insulating property of casing 10.
Described stopcock 34 includes the baffle plate 342 being horizontally placed on the rotating shaft 341 in described buffer air chamber 31 and can being pivoted around described rotating shaft 341, and during the air pressure difference of baffle plate 342 both sides, described baffle plate 342 deflects towards the side that air pressure is less, and described stopcock 34 is opened so that in described balance pipe 30 that the gas of the higher side of air pressure flows towards the side that air pressure is less;During baffle plate 342 both sides air pressure balance, described baffle plate 342 reversely falls after rise under self gravitation effect, and described stopcock 34 closes to avoid the cold within balance pipe 30 and casing 10 to run off.
In the present embodiment, the caliber of described first balance pipe 32 and the second balance pipe 33 is disposed as 10mm, and described balance pipe 30 is by obtained by metal or hard plastics, to avoid described balance pipe 30 to be adiabatic material compressional deformation in casing 10 foaming process to affect the size of gas channel, simultaneously, moreover it is possible to avoid balance pipe 30 to deviate default installation site during assembling.Except this, described first balance pipe 32 is communicated in the top of inner bag 12 and the low-temperature receiver away from described inner bag 12 is arranged, to avoid the first balance pipe 32 solidifying frost occur to affect the normal use of balance pipe 30 towards the one end open of inner bag 12.Certainly, described first balance pipe 32 can also arrange heating element heater.
In sum, refrigerator 100 of the present invention can keep casing 10 inside and outside air pressure balance by running through the balance pipe 30 inside and outside casing 10, eliminates negative pressure, reduces enabling resistance;And in door body 20 switching process, reducing the flow perturbation of casing 10 opening part, it is to avoid air's is the most mutual, the part cold air in casing 10 enters balance pipe 30, and it is internal to gradually return to casing 10 when casing 10 internal gas pressure reduces, reduces cold and run off.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be using description as an entirety, technical scheme in each embodiment can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all equivalent implementations or changes made without departing from skill of the present invention spirit should be included within the scope of the present invention.
Claims (8)
1. a refrigerator, there is casing and door body, described casing includes the shell being made up of backboard, side plate, top board and the inner bag being arranged in shell with base plate, it is also filled with adiabator between described inner bag and shell, it is characterized in that: described refrigerator also has the balance pipe inside and outside connection casing, is formed with the gas channel that volume is 2-6L in described balance pipe.
Refrigerator the most according to claim 1, it is characterised in that: it is formed with buffer air chamber on described balance pipe.
Refrigerator the most according to claim 2, it is characterised in that: described buffer air chamber is arranged at the corner of described base plate or top board or side plate and described backboard.
Refrigerator the most according to claim 2, it is characterised in that: described refrigerator also has to control the stopcock of described balance pipe opening and closing, and described stopcock is arranged in described buffer air chamber.
Refrigerator the most according to claim 4, it is characterized in that: described stopcock includes the baffle plate being horizontally placed on the rotating shaft in described buffer air chamber and can being pivoted around described rotating shaft, and during the air pressure difference of baffle plate both sides, described baffle plate deflects towards the side that air pressure is less, and described stopcock is opened so that in described balance pipe that the gas of the higher side of air pressure flows towards the side that air pressure is less;During the air pressure balance of baffle plate both sides, described baffle plate reversely falls after rise under self gravitation effect, and described stopcock is closed to avoid the cold of balance pipe and box house to run off.
Refrigerator the most according to claim 1, it is characterised in that: described balance pipe length is set to 2-3m and the coiling of described balance pipe is arranged in the adiabator between described backboard and inner bag.
Refrigerator the most according to claim 1, it is characterised in that: described balance pipe is by obtained by metal or hard plastics.
Refrigerator the most according to claim 1, it is characterised in that: the internal diameter of described balance pipe is set to 5-20mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610268984.0A CN105928307B (en) | 2016-04-27 | 2016-04-27 | Refrigerator |
Applications Claiming Priority (1)
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CN201610268984.0A CN105928307B (en) | 2016-04-27 | 2016-04-27 | Refrigerator |
Publications (2)
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CN105928307A true CN105928307A (en) | 2016-09-07 |
CN105928307B CN105928307B (en) | 2019-10-01 |
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Family Applications (1)
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CN201610268984.0A Active CN105928307B (en) | 2016-04-27 | 2016-04-27 | Refrigerator |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557942A (en) * | 1993-11-30 | 1996-09-24 | Samsung Electronics Co., Ltd. | Methods and apparatus for equalizing pressure between a refrigerating compartment and ambient air |
CN2828681Y (en) * | 2005-07-20 | 2006-10-18 | 海尔集团公司 | Freezer with pressure balance drainage device |
CN101091094A (en) * | 2004-12-24 | 2007-12-19 | 阿塞里克股份有限公司 | Arcelik anonim sirketi (tr) |
JP2008281226A (en) * | 2007-05-08 | 2008-11-20 | Daiwa Industries Ltd | Cold storage |
CN201382643Y (en) * | 2009-04-22 | 2010-01-13 | 星星集团有限公司 | Icebox capable of automatically balancing internal air pressure and external air pressure |
CN201402020Y (en) * | 2009-03-27 | 2010-02-10 | 青岛特博尔科技发展有限公司 | Refrigerator with automatic pressure reducing device |
WO2011021806A2 (en) * | 2009-08-19 | 2011-02-24 | Lg Electronics Inc. | Drain device and refrigerator having the same |
CN102288005A (en) * | 2011-06-13 | 2011-12-21 | 广州赛能冷藏科技有限公司 | Inside and outside pressure balance device of cold-accumulation heat exchanger |
EP2618081A2 (en) * | 2012-01-17 | 2013-07-24 | Fagor, S. Coop. | Pressure equalizing valve for a cooling appliance and cooling appliance incorporating said valve |
CN203704509U (en) * | 2014-01-21 | 2014-07-09 | 宁波韩电电器有限公司 | Ventilating device for freezing chamber door of refrigerator |
CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
CN205002492U (en) * | 2015-08-28 | 2016-01-27 | 青岛海尔智能技术研发有限公司 | Refrigeration plant with pressure compensation function |
-
2016
- 2016-04-27 CN CN201610268984.0A patent/CN105928307B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557942A (en) * | 1993-11-30 | 1996-09-24 | Samsung Electronics Co., Ltd. | Methods and apparatus for equalizing pressure between a refrigerating compartment and ambient air |
CN101091094A (en) * | 2004-12-24 | 2007-12-19 | 阿塞里克股份有限公司 | Arcelik anonim sirketi (tr) |
CN2828681Y (en) * | 2005-07-20 | 2006-10-18 | 海尔集团公司 | Freezer with pressure balance drainage device |
JP2008281226A (en) * | 2007-05-08 | 2008-11-20 | Daiwa Industries Ltd | Cold storage |
CN201402020Y (en) * | 2009-03-27 | 2010-02-10 | 青岛特博尔科技发展有限公司 | Refrigerator with automatic pressure reducing device |
CN201382643Y (en) * | 2009-04-22 | 2010-01-13 | 星星集团有限公司 | Icebox capable of automatically balancing internal air pressure and external air pressure |
WO2011021806A2 (en) * | 2009-08-19 | 2011-02-24 | Lg Electronics Inc. | Drain device and refrigerator having the same |
CN102288005A (en) * | 2011-06-13 | 2011-12-21 | 广州赛能冷藏科技有限公司 | Inside and outside pressure balance device of cold-accumulation heat exchanger |
EP2618081A2 (en) * | 2012-01-17 | 2013-07-24 | Fagor, S. Coop. | Pressure equalizing valve for a cooling appliance and cooling appliance incorporating said valve |
CN203704509U (en) * | 2014-01-21 | 2014-07-09 | 宁波韩电电器有限公司 | Ventilating device for freezing chamber door of refrigerator |
CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
CN205002492U (en) * | 2015-08-28 | 2016-01-27 | 青岛海尔智能技术研发有限公司 | Refrigeration plant with pressure compensation function |
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CN105928307B (en) | 2019-10-01 |
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