CN104879998A - Air channel assembly used for refrigerator and refrigerator with air channel assembly - Google Patents
Air channel assembly used for refrigerator and refrigerator with air channel assembly Download PDFInfo
- Publication number
- CN104879998A CN104879998A CN201510292614.6A CN201510292614A CN104879998A CN 104879998 A CN104879998 A CN 104879998A CN 201510292614 A CN201510292614 A CN 201510292614A CN 104879998 A CN104879998 A CN 104879998A
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- vertical portion
- flow fan
- edge
- ducting assembly
- cross flow
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Classifications
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- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
Abstract
The invention discloses an air channel assembly used for a refrigerator and the refrigerator with the air channel assembly. The air channel assembly used for the refrigerator comprises a body, a cross-flow fan and a volute tongue, wherein an air passage is formed in the body or an air passage is formed between the body and the inner container of the refrigerator, an air outlet communicated with the air passage is formed in the body, and an air return opening communicated with the air passage is formed in the body or an air return opening communicated with the air passage is formed between the body and the inner container of the refrigerator; the cross-flow fan is arranged in the air passage, and the rotating axis of the cross-flow fan is in a fixed direction along the left-and-right direction; the volute tongue is arranged on the front wall of the air passage and is matched with the cross-flow fan. The air channel assembly used for the refrigerator according to the embodiment of the invention has the advantages of low noise, high air outlet efficiency, uniform air distribution and the like.
Description
Technical field
The present invention relates to field of household appliances, in particular to the ducting assembly for refrigerator, also relate to the refrigerator with described ducting assembly.
Background technology
The air channel of existing refrigerator all adopts centrifugal blower or axial flow blower, and therefore the air channel of existing refrigerator exists the defect that air quantity is little, rotation speed of fan is high, aerodynamic noise is high.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of ducting assembly for refrigerator with the advantage that noise is low, air-out efficiency is high.
The present invention also proposes a kind ofly have the described refrigerator for the ducting assembly of refrigerator.
The ducting assembly for refrigerator of embodiment comprises according to a first aspect of the present invention: body, described gas passage is formed between the inner bag in described body with gas passage or described body and described refrigerator, described body is provided with the air outlet be communicated with described gas passage, and described body is provided with the return air inlet that is communicated with described gas passage or forms the return air inlet be communicated with described gas passage between described body and the inner bag of described refrigerator; Cross flow fan, described cross flow fan is located in described gas passage, and the rotation of described cross flow fan is directed in left-right direction; With snail tongue, the antetheca that described snail tongue is located at described gas passage coordinates with described cross flow fan.
According to the ducting assembly for refrigerator of the embodiment of the present invention, there is the advantage that noise is low, air-out efficiency is high.
In addition, the ducting assembly for refrigerator according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the length direction of described snail tongue is consistent with the length direction of described cross flow fan, the length of described snail tongue with the length adaptation of described cross flow fan to coordinate with whole described cross flow fan.
According to one embodiment of present invention, the minimum range between described snail tongue and described cross flow fan is the 8%-15% of the diameter of described cross flow fan.
According to one embodiment of present invention, the antetheca of described gas passage comprises vertical portion, rake and lower vertical portion, described lower vertical portion is positioned at the front of described upper vertical portion, the upper edge of described rake is connected with the lower edge of described upper vertical portion, the lower edge of described rake is connected with the upper edge of described lower vertical portion, wherein said cross flow fan is close to the upper edge of described lower vertical portion in the vertical direction, and described snail tongue is located on described rake and described lower vertical portion.
According to one embodiment of present invention, the upper edge of described snail tongue is connected with the lower edge of described upper vertical portion, and the lower edge of described snail tongue is connected with described lower vertical portion and the upper edge of contiguous described lower vertical portion.
According to one embodiment of present invention, the back edge of described snail tongue comprises the first hypotenuse edge and the second hypotenuse edge, the upper edge on described first hypotenuse edge is connected with the lower edge of described upper vertical portion, the upper edge on described second hypotenuse edge is connected with the lower edge on described first hypotenuse edge, the lower edge on described second hypotenuse edge is connected with described lower vertical portion and the upper edge of contiguous described lower vertical portion, and wherein said second hypotenuse is greater than described first hypotenuse along the angle with vertical direction along with the angle of vertical direction.
According to one embodiment of present invention, described air outlet comprises left air outlet and right air outlet, described ducting assembly comprises the air guide member of the top being positioned at described cross flow fan further, and described air guide member is in the lateral direction between described left air outlet and described right air outlet.
According to one embodiment of present invention, described left air outlet is multiple, multiple described left air outlet is spaced apart along the vertical direction, described right air outlet is multiple, multiple described right air outlet is spaced apart along the vertical direction, wherein said air guide member comprises left vertical portion, right vertical portion, left bank portion and right bank portion, the upper edge in described left bank portion is connected with the lower edge of described left vertical portion, the upper edge in described left bank portion is concordant with of the bottom in multiple described left air outlet in the vertical direction, the upper edge in described right bank portion is connected with the lower edge of described right vertical portion, the upper edge in described right bank portion is concordant with of the bottom in multiple described right air outlet in the vertical direction, the lower edge in described left bank portion is connected with the lower edge in described right bank portion, the lower surface of the junction in described left bank portion and described right bank portion is configured to arc.
According to one embodiment of present invention, the central axis in the lateral direction of described left vertical portion described gas passage relative to described right bank portion with described right vertical portion described left bank portion is symmetrical, and the distance between the left side of described left vertical portion and the right side of described right vertical portion equals 50% of the width of described gas passage.
The refrigerator of embodiment comprises according to a second aspect of the present invention: inner bag; Ducting assembly, described ducting assembly is the ducting assembly for refrigerator described according to a first aspect of the present invention, and described ducting assembly is located in described inner bag; And evaporimeter, described evaporimeter is located in the gas passage of described ducting assembly, and described evaporimeter is positioned at the below of described cross flow fan.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the refrigerator according to the embodiment of the present invention;
Fig. 2 is the sectional view along A-A direction of Fig. 1;
Fig. 3 is the partial structurtes schematic diagram of the refrigerator according to the embodiment of the present invention;
Fig. 4 is the partial structurtes schematic diagram of the refrigerator according to the embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings refrigerator 1 according to the embodiment of the present invention is described.As Figure 1-Figure 4, inner bag 20, ducting assembly 10 and evaporimeter 30 is comprised according to the refrigerator 1 of the embodiment of the present invention.Ducting assembly 10 is located in inner bag 20.
As Figure 1-Figure 4, body 101, cross flow fan 102 and snail tongue 103 is comprised according to the ducting assembly 10 for refrigerator 1 of the embodiment of the present invention.
Gas passage 1011 is formed between the inner bag 20 in body 101 with gas passage 1011 or body 101 and refrigerator 1.Body 101 is provided with the air outlet be communicated with gas passage 1011, and body 101 is provided with the return air inlet that is communicated with gas passage 1011 or forms the return air inlet be communicated with gas passage 1011 between body 101 and the inner bag 20 of refrigerator 1.
Cross flow fan 102 is located in gas passage 1011, and the rotation of cross flow fan 102 is directed in left-right direction.In other words, the rotation of cross flow fan 102 extends in left-right direction.That is, cross flow fan 102 extends in left-right direction.Snail tongue 103 is located on the antetheca of gas passage 1011, and snail tongue 103 coordinates with cross flow fan 102.
Evaporimeter 30 is located in the gas passage 1011 of ducting assembly 10, and evaporimeter 30 is positioned at the below of cross flow fan 102.Wherein, above-below direction is as shown in the arrow B in Fig. 2, and left and right directions is as shown in the arrow C in Fig. 3.
Due to the radial air-out of cross flow fan 102, and wind is uniformly distributed along the axis of cross flow fan 102, therefore cross flow fan 102 not only has longer outlet air surface, and air-flow (wind) stably, is equably upwards carried after the blade acting of cross flow fan 102.
The ducting assembly 10 for refrigerator 1 according to the embodiment of the present invention passes through the cross flow fan 102 that setting extends in left-right direction in gas passage 1011, thus less rotating speed not only can be adopted to realize higher air output, to reduce the aerodynamic noise in ducting assembly 10, and the allocation of the amount of air of each air outlet of ducting assembly 10 is even, fluid stable.
And, according to the snail tongue 103 coordinated with cross flow fan 102 by setting for the ducting assembly 10 of refrigerator 1 of the embodiment of the present invention, thus the air-out efficiency of cross flow fan 102 can be improved, and then the air-out efficiency of ducting assembly 10 can be improved.
Therefore, according to the ducting assembly 10 for refrigerator 1 of the embodiment of the present invention, there is the advantages such as noise is low, air-out efficiency is high, allocation of the amount of air is even.
According to the refrigerator 1 of the embodiment of the present invention by arranging ducting assembly 10, thus there is the advantages such as noise is low, refrigerating speed fast, good refrigeration effect.
Specifically, can be wind cooling refrigerator according to the refrigerator 1 of the embodiment of the present invention.Ducting assembly 10 is located in the inner bag 20 of refrigerator 1, and the part being positioned at the front of ducting assembly 10 of inner bag 20 can form refrigeration space, and the air outlet of ducting assembly 10 is all communicated with this refrigeration space with return air inlet.
As Figure 1-Figure 4, body 101, cross flow fan 102 and snail tongue 103 is comprised according to the ducting assembly 10 of some embodiments of the present invention.
Gas passage 1011 is formed between the inner bag 20 in body 101 with gas passage 1011 or body 101 and refrigerator 1.That is, gas passage 1011 can be individually formed by body 101, and gas passage 1011 can also be formed jointly by body 101 and inner bag 20.
Cross flow fan 102 is located in gas passage 1011, and the rotation of cross flow fan 102 is directed in left-right direction.Snail tongue 103 is located on the antetheca of gas passage 1011, and snail tongue 103 coordinates with cross flow fan 102.
In one embodiment of the invention, the length direction of snail tongue 103 is consistent with the length direction of cross flow fan 102, the length of snail tongue 103 with the length adaptation of cross flow fan 102 to coordinate with whole cross flow fan 102.In other words, snail tongue 103 extends in left-right direction.The air-out efficiency of cross flow fan 102 can be improved thus further, and then the air-out efficiency of ducting assembly 10 can be improved further.
Advantageously, the minimum range between snail tongue 103 and cross flow fan 102 is the 8%-15% of the diameter of cross flow fan 102.Not only can improve the air-out efficiency of cross flow fan 102 thus further, and then the air-out efficiency of ducting assembly 10 can be improved further, and air-flow (wind) can be made more stably upwards to carry after the blade acting of cross flow fan 102.
Wherein, the minimum range between snail tongue 103 and cross flow fan 102 can adjust according to the demand of the air output of refrigerator 1 pair of ducting assembly 10.Advantageously, the minimum range between snail tongue 103 and cross flow fan 102 is 10% of the diameter of cross flow fan 102.Not only can improve the air-out efficiency of cross flow fan 102 thus further, and then the air-out efficiency of ducting assembly 10 can be improved further, and air-flow (wind) can be made more stably upwards to carry after the blade acting of cross flow fan 102.
As shown in Figure 2 and Figure 4, the antetheca of gas passage 1011 comprises vertical portion 1013, rake 1014 and lower vertical portion 1015, and lower vertical portion 1015 is positioned at the front of vertical portion 1013.The upper edge of rake 1014 is connected with the lower edge of upper vertical portion 1013, and the lower edge of rake 1014 is connected with the upper edge of lower vertical portion 1015.Wherein, cross flow fan 102 is close to the upper edge of lower vertical portion 1015 in the vertical direction, and snail tongue 103 is located on rake 1014 and lower vertical portion 1015.The structure of ducting assembly 10 can be made thus more reasonable.
In an example of the present invention, as shown in Figure 2 and Figure 4, the upper edge of snail tongue 103 is connected with the lower edge of upper vertical portion 1013, and the lower edge of snail tongue 103 is connected with lower vertical portion 1015, and the lower upper edge along contiguous lower vertical portion 1015 of snail tongue 103.The structure of ducting assembly 10 can be made thus more reasonable.
As shown in Figure 4, the back edge of snail tongue 103 comprise the first hypotenuse along 1031 and second hypotenuse along 1032.First hypotenuse is connected along the upper edge of 1031 with the lower edge of upper vertical portion 1013, the upper edge of the second hypotenuse along 1032 and the first hypotenuse are connected along the lower edge of 1031, second hypotenuse is connected along the lower edge of 1032 with lower vertical portion 1015, and the second hypotenuse is along the lower upper edge along contiguous lower vertical portion 1015 of 1032.Wherein, the second hypotenuse along 1032 with the angle of vertical direction be greater than the first hypotenuse along 1031 with the angle of vertical direction.The structure of ducting assembly 10 can be made thus more reasonable.
As shown in figures 1 and 3, in examples more of the present invention, the air outlet of ducting assembly 10 comprises left air outlet 1016 and right air outlet 1017, ducting assembly 10 comprises the air guide member 104 of the top being positioned at cross flow fan 102 further, and air guide member 104 is in the lateral direction between left air outlet 1016 and right air outlet 1017.
By being arranged on the air guide member 104 on left and right directions between left air outlet 1016 and right air outlet 1017, thus the wind that cross flow fan 102 exports can be divided into two strands, left and right, and respectively from left air outlet 1016 and right air outlet 1017 Exhaust Gas path 10 11.The structure of ducting assembly 10 can be made thus more reasonable.
As shown in figures 1 and 3, in an example of the present invention, left air outlet 1016 is multiple, and multiple left air outlet 1016 is spaced apart along the vertical direction, and right air outlet 1017 is multiple, and multiple right air outlet 1017 is spaced apart along the vertical direction.Air guide member 104 comprises left vertical portion 1041, right vertical portion 1042, left bank portion 1043 and right bank portion 1044.
Wherein, the upper edge in left bank portion 1043 is connected with the lower edge of left vertical portion 1041, and the upper edge in left bank portion 1043 is concordant with of the bottom in multiple left air outlet 1016 in the vertical direction.The upper edge in right bank portion 1044 is connected with the lower edge of right vertical portion 1042, and the upper edge in right bank portion 1044 is concordant with of the bottom in multiple right air outlet 1017 in the vertical direction.The lower edge in left bank portion 1043 is connected with the lower edge in right bank portion 1044, and left bank portion 1043 is configured to arc with the lower surface of the junction in right bank portion 1044.The structure of ducting assembly 10 can be made thus more reasonable.
Advantageously, the central axis in the lateral direction of left vertical portion 1041 and left bank portion 1043 and right vertical portion 1042 and right bank portion 1044 opposing gas path 10 11 is symmetrical.In other words, air guide member 104 is positioned at the centre of gas passage 1011.Wherein, the distance between the left side of left vertical portion 1041 and the right side of right vertical portion 1042 equals 50% of the width of gas passage 1011.The structure of ducting assembly 10 can be made thus more reasonable.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. for a ducting assembly for refrigerator, it is characterized in that, comprising:
Body, described gas passage is formed between the inner bag in described body with gas passage or described body and described refrigerator, described body is provided with the air outlet be communicated with described gas passage, and described body is provided with the return air inlet that is communicated with described gas passage or forms the return air inlet be communicated with described gas passage between described body and the inner bag of described refrigerator;
Cross flow fan, described cross flow fan is located in described gas passage, and the rotation of described cross flow fan is directed in left-right direction; With
Snail tongue, the antetheca that described snail tongue is located at described gas passage coordinates with described cross flow fan.
2. the ducting assembly for refrigerator according to claim 1, it is characterized in that, the length direction of described snail tongue is consistent with the length direction of described cross flow fan, the length of described snail tongue with the length adaptation of described cross flow fan to coordinate with whole described cross flow fan.
3. the ducting assembly for refrigerator according to claim 1, is characterized in that, the minimum range between described snail tongue and described cross flow fan is the 8%-15% of the diameter of described cross flow fan.
4. the ducting assembly for refrigerator according to claim 1, it is characterized in that, the antetheca of described gas passage comprises vertical portion, rake and lower vertical portion, described lower vertical portion is positioned at the front of described upper vertical portion, the upper edge of described rake is connected with the lower edge of described upper vertical portion, the lower edge of described rake is connected with the upper edge of described lower vertical portion, wherein said cross flow fan is close to the upper edge of described lower vertical portion in the vertical direction, and described snail tongue is located on described rake and described lower vertical portion.
5. the ducting assembly for refrigerator according to claim 4, is characterized in that, the upper edge of described snail tongue is connected with the lower edge of described upper vertical portion, and the lower edge of described snail tongue is connected with described lower vertical portion and the upper edge of contiguous described lower vertical portion.
6. the ducting assembly for refrigerator according to claim 5, it is characterized in that, the back edge of described snail tongue comprises the first hypotenuse edge and the second hypotenuse edge, the upper edge on described first hypotenuse edge is connected with the lower edge of described upper vertical portion, the upper edge on described second hypotenuse edge is connected with the lower edge on described first hypotenuse edge, the lower edge on described second hypotenuse edge is connected with described lower vertical portion and the upper edge of contiguous described lower vertical portion, and wherein said second hypotenuse is greater than described first hypotenuse along the angle with vertical direction along with the angle of vertical direction.
7. the ducting assembly for refrigerator according to claim 1, it is characterized in that, described air outlet comprises left air outlet and right air outlet, described ducting assembly comprises the air guide member of the top being positioned at described cross flow fan further, and described air guide member is in the lateral direction between described left air outlet and described right air outlet.
8. the ducting assembly for refrigerator according to any one of claim 1-7, it is characterized in that, described left air outlet is multiple, multiple described left air outlet is spaced apart along the vertical direction, described right air outlet is multiple, multiple described right air outlet is spaced apart along the vertical direction, wherein said air guide member comprises left vertical portion, right vertical portion, left bank portion and right bank portion, the upper edge in described left bank portion is connected with the lower edge of described left vertical portion, the upper edge in described left bank portion is concordant with of the bottom in multiple described left air outlet in the vertical direction, the upper edge in described right bank portion is connected with the lower edge of described right vertical portion, the upper edge in described right bank portion is concordant with of the bottom in multiple described right air outlet in the vertical direction, the lower edge in described left bank portion is connected with the lower edge in described right bank portion, the lower surface of the junction in described left bank portion and described right bank portion is configured to arc.
9. the ducting assembly for refrigerator according to any one of claim 1-8, it is characterized in that, the central axis in the lateral direction of described left vertical portion described gas passage relative to described right bank portion with described right vertical portion described left bank portion is symmetrical, and the distance between the left side of described left vertical portion and the right side of described right vertical portion equals 50% of the width of described gas passage.
10. a refrigerator, is characterized in that, comprising:
Inner bag;
Ducting assembly, described ducting assembly is located in described inner bag for the ducting assembly for refrigerator according to any one of claim 1-9, described ducting assembly; With
Evaporimeter, described evaporimeter is located in the gas passage of described ducting assembly, and described evaporimeter is positioned at the below of described cross flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292614.6A CN104879998B (en) | 2015-05-29 | 2015-05-29 | Ducting assembly for refrigerator and the refrigerator with the ducting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292614.6A CN104879998B (en) | 2015-05-29 | 2015-05-29 | Ducting assembly for refrigerator and the refrigerator with the ducting assembly |
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| Publication Number | Publication Date |
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| CN104879998A true CN104879998A (en) | 2015-09-02 |
| CN104879998B CN104879998B (en) | 2018-02-13 |
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| CN201510292614.6A Active CN104879998B (en) | 2015-05-29 | 2015-05-29 | Ducting assembly for refrigerator and the refrigerator with the ducting assembly |
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| CN105444499A (en) * | 2015-12-25 | 2016-03-30 | 青岛海尔股份有限公司 | Air flue system, refrigerator and control method of air flue system and refrigerator |
| CN107345732A (en) * | 2016-05-06 | 2017-11-14 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN107990617A (en) * | 2016-10-26 | 2018-05-04 | 海信容声(广东)冰箱有限公司 | A kind of air duct system for refrigerator |
| CN109282560A (en) * | 2018-11-26 | 2019-01-29 | 珠海格力电器股份有限公司 | Refrigeration unit |
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| CN104879998B (en) | 2018-02-13 |
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