CN104864661B - Refrigerating appliance - Google Patents
Refrigerating appliance Download PDFInfo
- Publication number
- CN104864661B CN104864661B CN201510237557.1A CN201510237557A CN104864661B CN 104864661 B CN104864661 B CN 104864661B CN 201510237557 A CN201510237557 A CN 201510237557A CN 104864661 B CN104864661 B CN 104864661B
- Authority
- CN
- China
- Prior art keywords
- sprue
- refrigerating appliance
- blow vent
- movable chamber
- gas passage
- 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.)
- Expired - Fee Related
Links
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 238000005057 refrigeration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
- F25D2317/0671—Inlet ducts
Abstract
The invention discloses a kind of refrigerating appliances.Gas passage is limited in refrigerating appliance, the outlet of the inner cavity of entrance, connection refrigerating appliance that gas passage has connection extraneous and the blow vent for being connected to entrance and exit, the sprue for being used to open or closing blow vent is equipped at blow vent, sprue at least often closes blow vent by its own gravity.Refrigerating appliance according to the present invention can balance refrigerating appliance inner and outer air pressure, be easy to open the door body of refrigerating appliance.And it is simple in structure, it is conducive to production and promotes, material cost is relatively low.
Description
Technical field
The present invention relates to art of refrigeration units, more particularly, to a kind of refrigerating appliance.
Background technology
To reach preferable refrigeration effect, refrigerating appliance has preferable air-tightness.When utensil opens the door, the pressure inside and outside utensil
Power is in equilibrium state.But after closing the door, air temperature reduction due to refrigeration in utensil, so as to cause appliance internal gas
Pressure drop is low, and then causes there are draught head inside and outside refrigerating appliance, difficulty of opening the door.
To solve the above problems, existing refrigerating appliance provides two kinds of solutions, one of method is to increase power-assisted
Door-opening mechanism, to use mechanically or electrically dynamic supernumerary structure to open the door, another method is to be balanced using gas unidirectional balanced valve
Air pressure inside and outside utensil.
But increase complex degree of structure and material cost that power-assisted door opening mechanism increases utensil, and gas unidirectional is flat
The cost of weighing apparatus valve is also higher.Though above two method solves the problems, such as refrigerating appliance enabling, because of complex degree of structure and material
The increase of material cost is unfavorable for popularization and large-scale use.
Invention content
The application refer to solve the problems, such as it is of the existing technology.For this purpose, the present invention is intended to provide a kind of refrigerating appliance, the system
The scheme that cooler tool can be used cost relatively low and simple in structure solves the problems, such as difficulty of opening the door caused by inside and outside differential pressure.
Refrigerating appliance according to the ... of the embodiment of the present invention limits gas passage, the gas passage in the refrigerating appliance
The outlet of inner cavity with the extraneous entrance of connection, the connection refrigerating appliance and for being connected to the entrance and the outlet
Blow vent, the sprue for being used to open or closing the blow vent is equipped at the blow vent, and the sprue at least relies on itself
Gravity often closes the blow vent.
Refrigerating appliance according to the ... of the embodiment of the present invention, by the way that the inside and outside gas passage of connection is arranged and at least relies on gravity normal
The sprue in confining gas channel can balance refrigerating appliance inner and outer air pressure, be easy to open the door body of refrigerating appliance.And structure letter
It is single, it is conducive to production and promotes, material cost is relatively low.
Specifically, a part for the gas passage is configured to movable chamber, and the sprue is located in the movable chamber, described
One end of movable chamber forms necking to constitute the blow vent.Movable chamber limits the scope of activities of sprue as a result, avoids sprue
Blow vent can not be closed far from blow vent.Meanwhile by the form of setting necking to form blow vent, scheme is simple, structure
Simply.
More specifically, the blow vent is located at the bottom of the movable chamber.Sprue is by gravity activity to ventilation as a result,
The inertia of mouth is big, to ensure that sprue can often close blow vent.
Advantageously, the movable chamber is vertically extending.Movable chamber limitation sprue moves along the vertical direction as a result, further
It avoids sprue sideslip and blow vent can not be blocked, to ensure that leakproofness of the refrigerating appliance when inside and outside differential pressure balances.
Further, the refrigerating appliance further includes stop part, and the stop part is located on the internal perisporium of the movable chamber
And positioned at the top of the sprue.Sprue is can avoid as a result, to be acted on excessive by extraneous buoyant gas and move to movable chamber
The case where other end causes sprue to block movable chamber, to ensure that sprue smoothly balances interior external pressure when the pressure of inner cavity is too small
Difference.
Advantageously, the stop part is formed on the internal perisporium of the movable chamber.Connect to reduce stop part
It is connected on the procedure of processing of the internal perisporium of movable chamber, reduces processing cost.
In some embodiments, the refrigerating appliance further includes elastic component, and the elastic component is connected to the gas passage
Internal perisporium and the sprue between with often drive the sprue towards the blow vent direction move.It as a result, can be further
Ensure that sprue can often close blow vent, avoid sprue sideslip and lead to the gas leakage of refrigerating appliance inner cavity etc..
Optionally, the sprue is spherical shape, taper, hemispherical, wedge shape or cuboid.
In some embodiments, the refrigerating appliance further includes sealing ring, and the sealing ring is located at the blow vent and institute
It states between sprue.To be further ensured that the air-tightness of the refrigerating appliance when sprue closes blow vent, the cold of refrigerating appliance is reduced
Amount is lost in, and reduces the energy consumption of refrigerating appliance.
In certain embodiments, the refrigerating appliance is refrigerator.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is pathway structure schematic diagram when being in closed state on refrigerating appliance according to the ... of the embodiment of the present invention；
Pathway structure schematic diagram when Fig. 2 is in the conduction state on refrigerating appliance according to the ... of the embodiment of the present invention.
Reference numeral：
Refrigerating appliance 100,
The inner cavity M of refrigerating appliance, external world N,
Gas passage 1, movable chamber 10, entrance a, outlet b, blow vent c, sprue 2, stop part 3.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " vertical ", "upper", "lower", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, can also be electricity
Connection；It can be directly connected, can be the interaction relationship of the connection or two elements inside two elements.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Refrigerating appliance 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 2.
As depicted in figs. 1 and 2, refrigerating appliance 100 according to the ... of the embodiment of the present invention limits gas in refrigerating appliance 100
There is entrance a, outlet b and blow vent c, entrance a to be connected to external world N for channel 1, gas passage 1, outlet b connection refrigerating appliances 100
Inner cavity M, blow vent c are for being connected to entrance a and outlet b.That is, when blow vent c conductings, refrigerator is connected in gas passage 1
Have 100 internal chamber and extraneous air, airflow makes inner and outer air pressure tend to balance inside and outside refrigerating appliance 100, refrigerator
It is small to have 100 inside and outside differential pressures, then refrigerating appliance 100 is easier to when opening the door.When blow vent c is closed, entrance a does not connect with outlet b
Logical, i.e., gas passage 1 is cut off and can not be connected the internal chamber and extraneous air of refrigerating appliance 100, in this way, it is ensured that refrigeration
Cold air in utensil 100 will not flow to outside, and refrigeration effect is reduced to avoid 100 cold of refrigerating appliance from being excessively lost in
Rate.
Wherein, sprue 2 at least often closes blow vent c by its own gravity, and here, " normal " refers to normality, i.e., in sprue 2
When not by other outer force effects, sprue 2 can have the trend moved at Chang Chaoxiang blow vents c under self gravitation effect, to
Sprue 2 is positively retained at the state of closing blow vent c.In this way, the gas passage 1 when 100 inner and outer air pressure of refrigerating appliance is not much different
Closed state is kept, to ensure the leakproofness of the inner cavity M of refrigerating appliance 100.And when external pressure is more than the interior of refrigerating appliance 100
Portion's pressure and when pressure difference can at least overcome the gravity of sprue 2, sprue 2 floats under air pressure larger extraneous N, extraneous gas from
The inner cavity M of utensil is flow in the gap of sprue 2 and blow vent c, to balance inner and outer air pressure.That is effect of the gas passage 1 in sprue 2
Under be configured to the gas unidirectional balanced structure of ecto-entad conducting, and complete one-way conduction function by gravity, structure letter
Single, cost is relatively low.
Refrigerating appliance 100 according to the ... of the embodiment of the present invention, the gas passage 1 inside and outside by the way that connection is arranged, and be arranged at least
By the sprue 2 in the normal confining gas channel of gravity 1,100 inner and outer air pressure of refrigerating appliance can be balanced, refrigerating appliance is easy to open
100 door body.And it is simple in structure, it is conducive to production and promotes, while the material of gas passage 1 and sprue 2 saves, it is at low cost.
Specifically, as depicted in figs. 1 and 2, a part for gas passage 1 is configured to movable chamber 10, and sprue 2 is located at movable chamber
In 10, one end of movable chamber 10 forms necking to constitute blow vent c.Movable chamber 10 limits the scope of activities of sprue 2 as a result,
Avoid sprue 2 that from can not closing blow vent c far from blow vent c.This form by the way that necking is arranged is to form blow vent c, side
Case is simple, simple in structure.
More specifically, blow vent c is located at the bottom of movable chamber 10, in this way, sprue 2 is by gravity activity to blow vent c
Inertia it is big, to ensure that sprue 2 can often close blow vent c.
Advantageously, movable chamber 10 is vertically extending, and movable chamber 10 limits sprue 2 and moves along the vertical direction as a result, further
It avoids 2 sideslip of sprue and blow vent c can not be blocked, to ensure that sealing of the refrigerating appliance 100 when inside and outside differential pressure balances
Property.
Further, as depicted in figs. 1 and 2, refrigerating appliance 100 further includes stop part 3, and stop part 3 is located at movable chamber 10
Internal perisporium on and positioned at sprue 2 top.Sprue 2 is can avoid as a result, to be acted on excessive by the buoyant gas of extraneous N and moved to
The case where other end of movable chamber 10 causes sprue 2 to block movable chamber 10, to ensure that pressure of the sprue 2 in inner cavity M is too small
Shi Shunli balances inside and outside differential pressure.
In Fig. 1 and example shown in Fig. 2, movable chamber 10 is vertically extending, and movable chamber 10 is formed as substantial circular tube chamber,
The cross-sectional area of the lower end of movable chamber 10 gradually decreases downwards to form the blow vent c of taper, and sprue 2 is spherical shape, and sprue 2 can be by
Self gravitation effect and fit snugly on the internal perisporium of taper blow vent c, ensure that the air-tightness of refrigerating appliance 100.Specifically
The upper end on ground, movable chamber 10 also forms necking, and stop part 3 is located at the top of sprue 2, can limit sprue 2 in the lower section of stop part 3
Activity avoids the sprue 2 when air pressure inside of the external pressure much larger than refrigerating appliance 100 from floating up and block in movable chamber 10
The necking at end.
In addition, sprue 2 or taper, hemispherical, wedge shape or cuboid, sprue 2 can also be other shapes, here not
Make specific limit.
Advantageously, stop part 3 is formed on the internal perisporium of movable chamber 10, and work is connected to reduce stop part 3
The procedure of processing of the internal perisporium of dynamic chamber 10, reduces processing cost.
Preferably, as shown in Figure 1, the internal perisporium of movable chamber 10 is equipped with the catch to extend internally, the catch composition is stopped
Block piece 3.
In some embodiments, refrigerating appliance 100 further includes elastic component (not shown), and elastic component is connected to gas passage
Often to drive sprue 2 to be moved towards the direction of blow vent c between 1 internal perisporium and sprue 2.Wherein, it " often pushes " and indicates elasticity
There are one the trend often pushed towards some direction to the tool of sprue 2 for part, can be into as a result, under the resilient force of elastic component
One step ensures that sprue 2 can often close blow vent c, avoid 2 sideslip of sprue and lead to the inner cavity M gas leakage of refrigerating appliance 100 etc..
Preferably, elastic component is spring etc..
In some embodiments, refrigerating appliance 100 further includes sealing ring (not shown), sealing ring be located at blow vent c with
Between sprue 2, to be further ensured that the air-tightness of the refrigerating appliance 100 when sprue 2 closes blow vent c, refrigerating appliance is reduced
100 cold is lost in, and reduces the energy consumption of refrigerating appliance 100.
In certain embodiments, refrigerating appliance 100 is refrigerator, and gas passage 1 may be provided on the babinet of refrigerator, gas
Channel 1 may be alternatively provided in door body.
Certainly, in the embodiment of the present invention, the gas unidirectional balanced structure being made of gas passage 1 and sprue 2 can not only answer
For refrigerator, applies also on other refrigerating appliances 100 such as refrigerator, wine cabinet, deep freeze refrigeration plant, freezer, do not make here specific
It limits.
In the description of this specification, the description of reference term " some embodiments ", " example " etc. means to combine the implementation
Example or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.
In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics can be tied in an appropriate manner in any one or more of the embodiments or examples
It closes.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (3)
1. a kind of refrigerating appliance, which is characterized in that limit gas passage in the refrigerating appliance, the gas passage, which has, to be connected
Lead to the outlet of the inner cavity of extraneous entrance, the connection refrigerating appliance and the ventilation for being connected to the entrance and the outlet
Mouthful, the sprue for being used to open or closing the blow vent is equipped at the blow vent, the sprue at least relies on its own gravity
The blow vent is often closed, sealing ring is equipped between the blow vent and the sprue；Wherein, one of the gas passage
Divide and be configured to movable chamber, the movable chamber is vertically extending, and the movable chamber is circular tube chamber, and the bottom end of the movable chamber is formed
To constitute the blow vent, the sprue is located in the movable chamber for necking, and the sprue is spherical shape, the internal diameter of the movable chamber
More than the diameter of the sprue, refrigerating appliance further includes stop part, the stop part be located on the internal perisporium of the movable chamber and
Positioned at the top of the sprue, the stop part is formed on the internal perisporium of the movable chamber.
2. refrigerating appliance according to claim 1, which is characterized in that further include elastic component, the elastic component is connected to institute
It states between the internal perisporium of gas passage and the sprue often to drive the sprue to be moved towards the direction of the blow vent.
3. refrigerating appliance according to claim 1, which is characterized in that the refrigerating appliance is refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237557.1A CN104864661B (en) | 2015-05-11 | 2015-05-11 | Refrigerating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237557.1A CN104864661B (en) | 2015-05-11 | 2015-05-11 | Refrigerating appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864661A CN104864661A (en) | 2015-08-26 |
| CN104864661B true CN104864661B (en) | 2018-11-13 |
Family
ID=53910671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510237557.1A Expired - Fee Related CN104864661B (en) | 2015-05-11 | 2015-05-11 | Refrigerating appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864661B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865127B (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 |
| CN105928307B (en) * | 2016-04-27 | 2019-10-01 | 青岛海尔股份有限公司 | Refrigerator |
| CN105952936A (en) * | 2016-04-29 | 2016-09-21 | 合肥华凌股份有限公司 | Pressure balance valve and refrigerating equipment |
| CN106196863B (en) * | 2016-08-31 | 2019-08-23 | 长虹美菱股份有限公司 | A kind of air-pressure balancing device and direct cooling refrigerator or refrigerator-freezer based on it |
| CN106369921B (en) * | 2016-10-27 | 2018-10-02 | 合肥华凌股份有限公司 | Door body and refrigerator-freezer |
| CN107270616B (en) * | 2017-06-27 | 2022-02-15 | 安徽康佳同创电器有限公司 | Refrigerator compartment pressure balancing device and refrigerator |
| CN112097436A (en) * | 2020-10-15 | 2020-12-18 | 长虹美菱股份有限公司 | Refrigerator with air pressure adjusting structure |
| CN112097452A (en) * | 2020-10-15 | 2020-12-18 | 长虹美菱股份有限公司 | Air pressure balancing device for refrigerator |
| CN218096794U (en) * | 2022-02-16 | 2022-12-20 | 青岛海尔电冰箱有限公司 | Air pressure adjusting device, oxygen treatment device and refrigerator |
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| US20100077778A1 (en) * | 2008-10-01 | 2010-04-01 | Kim Brian S | Pressure Equalizing Device for Refrigerator |
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| 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 |
| CN201748748U (en) * | 2010-05-28 | 2011-02-16 | 合肥美的荣事达电冰箱有限公司 | Refrigerating device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104864661A (en) | 2015-08-26 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201027 Address after: Jingcheng viaduct, Xuanchuan, Anhui Province Patentee after: Cui Qi Address before: 230601 No. 176 Jinxiu Avenue, Hefei economic and Technological Development Zone, Anhui, China Patentee before: HEFEI HUALING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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Address after: 212000 No.6, Shengdan Road, Dantu District, Zhenjiang City, Jiangsu Province Patentee after: Cui Qi Address before: 242500 under the viaduct of fufu South Road, Jingchuan Town, Jingxian County, Xuancheng City, Anhui Province Patentee before: Cui Qi |
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Address after: 242500 under the viaduct of fufu South Road, Jingchuan Town, Jingxian County, Xuancheng City, Anhui Province Patentee after: Cui Qi Address before: 212000 No.6, Shengdan Road, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: Cui Qi |
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Address after: 242700 building 3, Yaoshun Avenue, Haiyang Town, Xiuning County, Huangshan City, Anhui Province Patentee after: Cui Qi Address before: 242500 under the viaduct of fufu South Road, Jingchuan Town, Jingxian County, Xuancheng City, Anhui Province Patentee before: Cui Qi |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |