CN204329434U - Wind cooling refrigerator - Google Patents
Wind cooling refrigerator Download PDFInfo
- Publication number
- CN204329434U CN204329434U CN201420731680.XU CN201420731680U CN204329434U CN 204329434 U CN204329434 U CN 204329434U CN 201420731680 U CN201420731680 U CN 201420731680U CN 204329434 U CN204329434 U CN 204329434U
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- Prior art keywords
- cooling refrigerator
- spiral case
- wind cooling
- distributing fin
- centrifugal fan
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of wind cooling refrigerator, described wind cooling refrigerator comprises: casing, has refrigeration compartment in described casing; Air channel, described air channel is located at described refrigeration chamber, has gas passage in described air channel, and described air channel is provided with the air outlet and return air inlet that are communicated with described gas passage; Evaporimeter, described evaporimeter is located in described gas passage; And centrifugal fan, described centrifugal fan to be located in described gas passage and to be positioned at the below of described evaporimeter, axial relative in the longitudinal direction with described centrifugal fan of the return air inlet in wherein said air channel.According to the wind cooling refrigerator of the utility model embodiment, there is the advantages such as refrigerating efficiency is high, noise is low.
Description
Technical field
The utility model relates to wind cooling refrigerator.
Background technology
There is the defect that refrigerating efficiency is low, noise is large in existing wind cooling refrigerator.
Utility model content
The application makes the discovery of the following fact and problem and understanding based on inventor: existing wind cooling refrigerator is by the restriction of duct dimension, and centrifugal fan can not axial admission, causes the inefficiency of centrifugal fan.Because centrifugal fan is positioned at the top of evaporimeter, therefore air-flow is first through evaporator, again through centrifugal fan.Because the turbulivity of the air-flow through evaporator is comparatively large, after therefore this air-flow enters centrifugal fan, the flow efficiency of centrifugal fan can be caused low.
And due to the uneven air inlet of centrifugal fan, therefore the acting of centrifugal fan to air-flow is uneven, causes the aerodynamic noise of centrifugal fan larger.
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of wind cooling refrigerator with the advantage that refrigerating efficiency is high, noise is low.
Comprise according to wind cooling refrigerator of the present utility model: casing, in described casing, there is refrigeration compartment; Air channel, described air channel is located at described refrigeration chamber, has gas passage in described air channel, and described air channel is provided with the air outlet and return air inlet that are communicated with described gas passage; Evaporimeter, described evaporimeter is located in described gas passage; And centrifugal fan, described centrifugal fan to be located in described gas passage and to be positioned at the below of described evaporimeter, axial relative in the longitudinal direction with described centrifugal fan of the return air inlet in wherein said air channel.
According to wind cooling refrigerator of the present utility model, there is the advantages such as refrigerating efficiency is high, noise is low.
In addition, above-mentioned according to the utility model wind cooling refrigerator can also have following additional technical characteristic:
Described wind cooling refrigerator comprises spiral case further, and described spiral case to be located in described gas passage and to be positioned at the below of described evaporimeter, and described centrifugal fan is located in described spiral case, and the air inlet of wherein said spiral case is relative in the longitudinal direction with the return air inlet in described air channel.
Described wind cooling refrigerator comprises air guide member further, there is in described air guide member the wind guide chamber that front-end and back-end are all opened wide, wherein said air guide member is located in described gas passage, the front end of described air guide member is connected with the antetheca of described gas passage, the front end of described wind guide chamber is communicated with described return air inlet, the rear end of described air guide member is connected with the front surface of described spiral case, and the rear end of described wind guide chamber is communicated with the air inlet of described spiral case.
Described return air inlet is rectangular opening, and the air inlet of described spiral case is circular port, the cross section of described wind guide chamber from front to back by rectangular transition to circular.
Described wind cooling refrigerator comprises baffle plate further, described baffle plate open described spiral case gas outlet open position and close described spiral case gas outlet closed position between be located at movably on described spiral case.
Described baffle plate is located at pivotly on described spiral case between described open position and described closed position.
Described evaporimeter is evaporator fin.
Described evaporimeter comprises at least one vertical fins set and is positioned at the multiple distributing fin groups below vertical fins set described at least one, each described vertical fins set comprises multiple isolated vertical fin in left-right direction, each described vertical fin vertically extends, multiple described distributing fin group is spaced apart along the vertical direction, each described distributing fin group comprises multiple isolated distributing fin in left-right direction, wherein each described distributing fin is provided with groove, the opening direction being positioned at the groove of each described distributing fin of the described distributing fin group of bottom is relative with the air-out direction of described centrifugal fan, the opening direction of the groove of the described distributing fin of adjacent two described distributing fin groups is contrary.
Each described distributing fin bending is to form described groove.
The bending degree of the described distributing fin of multiple described distributing fin group reduces from bottom to top.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the wind cooling refrigerator according to the utility model embodiment;
Fig. 2 is the sectional view along B-B direction of Fig. 1.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, 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 utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings wind cooling refrigerator 10 according to the utility model embodiment is described.As depicted in figs. 1 and 2, casing (not shown), air channel 101, evaporimeter 102 and centrifugal fan 103 is comprised according to the wind cooling refrigerator 10 of the utility model embodiment.
In this casing, there is refrigeration compartment.Air channel 101 is located at this refrigeration chamber, has gas passage 1011 in air channel 101, and air channel 101 is provided with the air outlet and return air inlet 1013 that are communicated with gas passage 1011.Evaporimeter 102 is located in gas passage 1011.Centrifugal fan 103 is located in gas passage 1011, and centrifugal fan 103 is positioned at the below of evaporimeter 102.Wherein, axial relative in the longitudinal direction with centrifugal fan 103 of the return air inlet 1013 in air channel 101.In other words, the central axis of centrifugal fan 103 passes the return air inlet 1013 in air channel 101.
According to the wind cooling refrigerator 10 of the utility model embodiment by making axial relative in the longitudinal direction with centrifugal fan 103 of the return air inlet 1013 in air channel 101, thus centrifugal fan 103 axial admission can be realized.Greatly can improve the flow efficiency of centrifugal fan 103 thus, thus the refrigerating efficiency of wind cooling refrigerator 10 can be improved.
And, by centrifugal fan 103 being arranged on the below of evaporimeter 102, thus can make air-flow first through centrifugal fan 103, again through evaporator 102.Thus not only can the evenly air inlet of real centrifugal fan 103, thus greatly reduce the aerodynamic noise of centrifugal fan 103, and greatly can reduce the turbulivity of the air-flow entering centrifugal fan 103, thus the flow efficiency of centrifugal fan 103 can be improved, and then the refrigerating efficiency of wind cooling refrigerator 10 can be improved.
Therefore, according to the wind cooling refrigerator 10 of the utility model embodiment, there is the advantages such as refrigerating efficiency is high, noise is low.
As depicted in figs. 1 and 2, in embodiments more of the present utility model, wind cooling refrigerator 10 comprises spiral case 104 further, and spiral case 104 is located in gas passage 1011, and spiral case 104 is positioned at the below of evaporimeter 102.Wherein, centrifugal fan 103 is located in spiral case 104, and the air inlet 1041 of spiral case 104 is relative in the longitudinal direction with the return air inlet 1013 in air channel 101.
That is, axial relative in the longitudinal direction with centrifugal fan 103 of the air inlet 1041 of spiral case 104, namely the central axis of centrifugal fan 103 is through the air inlet 1041 of spiral case 104.The structure of wind cooling refrigerator 10 can be made thus more reasonable.
As shown in Figure 2, wind cooling refrigerator 10 comprises air guide member 105 further, has the wind guide chamber 1051 all opened wide front-end and back-end in air guide member 105.Wherein, air guide member 105 is located in gas passage 1011, the front end of air guide member 105 is connected with the antetheca of gas passage 1011, the front end of wind guide chamber 1051 is communicated with return air inlet 1013, the rear end of air guide member 105 is connected with the front surface of spiral case 104, and the rear end of wind guide chamber 1051 is communicated with the air inlet 1041 of spiral case 104.Return air can be made thus to enter centrifugal fan 103 more equably, thus the refrigerating efficiency of wind cooling refrigerator 10 can be improved further, reduce the noise of wind cooling refrigerator 10 further.
Advantageously, return air inlet 1013 is rectangular opening, and the air inlet 1041 of spiral case 104 is circular port, the cross section of wind guide chamber 1051 from front to back by rectangular transition to circular.Return air can be made thus to enter centrifugal fan 103 more equably, thus the refrigerating efficiency of wind cooling refrigerator 10 can be improved further, reduce the noise of wind cooling refrigerator 10 further.
Specifically, the forward position of wind guide chamber 1051 can be arranged around the return air inlet 1013 in air channel 101, and namely the return air inlet 1013 in air channel 101 can be positioned at the inner side in the forward position of wind guide chamber 1051.The rear edge of wind guide chamber 1051 can be arranged around the air inlet 1041 of spiral case 104, and namely the air inlet 1041 of spiral case 104 can be positioned at the inner side on the rear edge of wind guide chamber 1051.
As shown in Figure 2, in an embodiment of the present utility model, wind cooling refrigerator 10 comprises baffle plate 106 further, baffle plate 106 open spiral case 104 gas outlet 1042 open position and close spiral case 104 gas outlet 1042 closed position between be located at movably on spiral case 104.
Specifically, when evaporimeter 102 defrost, baffle plate 106 can move to described closed position, and centrifugal fan 103 does not work, thus can prevent defrosting water from flowing in spiral case 104.When evaporimeter 102 not defrost, baffle plate 106 can move to described open position, thus the exit flow of centrifugal fan 103 can be made to leave spiral case 104.
Advantageously, baffle plate 106 is located at pivotly on spiral case 104 between described open position and described closed position.The structure of wind cooling refrigerator 10 can be made thus more reasonable.
Particularly, evaporimeter 102 is evaporator fin 102.
As shown in Figure 1, in examples more of the present utility model, evaporimeter 102 comprises at least one vertical fins set and is positioned at the multiple distributing fin groups below at least one vertical fins set.Each vertical fins set comprises multiple isolated vertical fin 1021 in left-right direction, and each vertical fin 1021 vertically extends.Multiple distributing fin group is spaced apart along the vertical direction, and each distributing fin group comprises multiple isolated distributing fin 1022 in left-right direction.
Wherein, each distributing fin 1022 is provided with groove 1023, the opening direction being positioned at the groove 1023 of each distributing fin 1022 of the distributing fin group of bottom is relative with the air-out direction of centrifugal fan 103, and the opening direction of the groove 1023 of the distributing fin 1022 of adjacent two distributing fin groups is contrary.
Exit flow due to centrifugal fan has very strong tangential velocity, therefore existing air channel produces difficulty to the distribution of air-flow, cause the allocation of the amount of air of air outlet uneven, and air-flow pat the geometry of the air outlet in air channel, causes the aerodynamic noise of air outlet bigger than normal.
By arranging groove 1023 and to make to be positioned at the opening direction of the groove 1023 of each distributing fin 1022 of the distributing fin group of bottom relative with the air-out direction of centrifugal fan 103 on distributing fin 1022, thus air-flow can be made to flow into distributing fin 1022 have turning back to a certain degree, thus the flow process of distributing fin 1022 can be increased, improve the exchange capability of heat between distributing fin 1022 and air-flow, namely can improve the heat exchange efficiency of evaporimeter 102.In other words, utilize the exit flow of centrifugal fan 103 to have larger turbulivity, thus add the heat exchange efficiency of distributing fin 1022.
And, by utilizing distributing fin 1022 pairs of air-flows to carry out water conservancy diversion (rectification), thus the tangential velocity of air-flow can be eliminated.Not only can improve the reliability of distributing air output in air channel 101 thus, and the aerodynamic noise of air outlet in air channel 101 can be eliminated.
Specifically, when the air-out direction of centrifugal fan 103 be upwards to the right time, be positioned at the opening of the groove 1023 of each distributing fin 1022 of the distributing fin group of bottom left, to the right, the rest may be inferred for the opening of the groove 1023 of each distributing fin 1022 of the distributing fin group adjacent with the distributing fin group of bottom.
When the air-out direction of centrifugal fan 103 be upwards left time, be positioned at the opening of the groove 1023 of each distributing fin 1022 of the distributing fin group of bottom to the right, left, the rest may be inferred for the opening of the groove 1023 of each distributing fin 1022 of the distributing fin group adjacent with the distributing fin group of bottom.
Advantageously, each distributing fin 1022 can bending to form groove 1023.Not only can reduce the thickness of distributing fin 1022 thus, to reduce the manufacturing cost of evaporimeter 102 and wind cooling refrigerator 10, and the manufacture difficulty of evaporimeter 102 and wind cooling refrigerator 10 can be reduced.
In an example of the present utility model, the bending degree of the distributing fin 1022 of multiple distributing fin group reduces from bottom to top.The state that flows to of air-flow can be made thus to stablize gradually.And because vertical fin 1021 vertically extends, i.e. vertically fin 1021 not bending, therefore can make the exit flow of evaporimeter 102 keep comparatively stable and flow to state.
In description of the present utility model, 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 utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
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 description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, 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, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, 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 utility model 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 described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a wind cooling refrigerator, is characterized in that, comprising:
Casing, has refrigeration compartment in described casing;
Air channel, described air channel is located at described refrigeration chamber, has gas passage in described air channel, and described air channel is provided with the air outlet and return air inlet that are communicated with described gas passage;
Evaporimeter, described evaporimeter is located in described gas passage; With
Centrifugal fan, described centrifugal fan to be located in described gas passage and to be positioned at the below of described evaporimeter, axial relative in the longitudinal direction with described centrifugal fan of the return air inlet in wherein said air channel.
2. wind cooling refrigerator according to claim 1, it is characterized in that, comprise spiral case further, described spiral case to be located in described gas passage and to be positioned at the below of described evaporimeter, described centrifugal fan is located in described spiral case, and the air inlet of wherein said spiral case is relative in the longitudinal direction with the return air inlet in described air channel.
3. wind cooling refrigerator according to claim 2, it is characterized in that, comprise air guide member further, there is in described air guide member the wind guide chamber that front-end and back-end are all opened wide, wherein said air guide member is located in described gas passage, and the front end of described air guide member is connected with the antetheca of described gas passage, and the front end of described wind guide chamber is communicated with described return air inlet, the rear end of described air guide member is connected with the front surface of described spiral case, and the rear end of described wind guide chamber is communicated with the air inlet of described spiral case.
4. wind cooling refrigerator according to claim 3, is characterized in that, described return air inlet is rectangular opening, and the air inlet of described spiral case is circular port, the cross section of described wind guide chamber from front to back by rectangular transition to circular.
5. wind cooling refrigerator according to claim 2, is characterized in that, comprises baffle plate further, described baffle plate open described spiral case gas outlet open position and close described spiral case gas outlet closed position between be located at movably on described spiral case.
6. wind cooling refrigerator according to claim 5, is characterized in that, described baffle plate is located at pivotly on described spiral case between described open position and described closed position.
7. wind cooling refrigerator according to claim 1, is characterized in that, described evaporimeter is evaporator fin.
8. wind cooling refrigerator according to claim 7, it is characterized in that, described evaporimeter comprises at least one vertical fins set and is positioned at the multiple distributing fin groups below vertical fins set described at least one, each described vertical fins set comprises multiple isolated vertical fin in left-right direction, each described vertical fin vertically extends, multiple described distributing fin group is spaced apart along the vertical direction, each described distributing fin group comprises multiple isolated distributing fin in left-right direction, wherein each described distributing fin is provided with groove, the opening direction being positioned at the groove of each described distributing fin of the described distributing fin group of bottom is relative with the air-out direction of described centrifugal fan, the opening direction of the groove of the described distributing fin of adjacent two described distributing fin groups is contrary.
9. wind cooling refrigerator according to claim 8, is characterized in that, each described distributing fin bending is to form described groove.
10. wind cooling refrigerator according to claim 9, is characterized in that, the bending degree of the described distributing fin of multiple described distributing fin group reduces from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731680.XU CN204329434U (en) | 2014-11-28 | 2014-11-28 | Wind cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731680.XU CN204329434U (en) | 2014-11-28 | 2014-11-28 | Wind cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204329434U true CN204329434U (en) | 2015-05-13 |
Family
ID=53165785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731680.XU Withdrawn - After Issue CN204329434U (en) | 2014-11-28 | 2014-11-28 | Wind cooling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204329434U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374138A (en) * | 2014-11-28 | 2015-02-25 | 合肥华凌股份有限公司 | Air-cooled refrigerator |
| CN107062736A (en) * | 2017-01-03 | 2017-08-18 | 海信容声(广东)冷柜有限公司 | A kind of medical refrigerated device |
| CN111121370A (en) * | 2018-10-30 | 2020-05-08 | 东芝生活电器株式会社 | refrigerator |
-
2014
- 2014-11-28 CN CN201420731680.XU patent/CN204329434U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374138A (en) * | 2014-11-28 | 2015-02-25 | 合肥华凌股份有限公司 | Air-cooled refrigerator |
| CN107062736A (en) * | 2017-01-03 | 2017-08-18 | 海信容声(广东)冷柜有限公司 | A kind of medical refrigerated device |
| CN111121370A (en) * | 2018-10-30 | 2020-05-08 | 东芝生活电器株式会社 | refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170524 |