CN201170681Y - Freezing refrigerated shelf type showcase and back face air duct structure thereof - Google Patents
Freezing refrigerated shelf type showcase and back face air duct structure thereof Download PDFInfo
- Publication number
- CN201170681Y CN201170681Y CNU2008200582892U CN200820058289U CN201170681Y CN 201170681 Y CN201170681 Y CN 201170681Y CN U2008200582892 U CNU2008200582892 U CN U2008200582892U CN 200820058289 U CN200820058289 U CN 200820058289U CN 201170681 Y CN201170681 Y CN 201170681Y
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- freezing
- air duct
- shelf type
- type showcase
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Abstract
The utility model provides a refrigeration shelf show box and a background air duct structure thereof which can ensure the full goods of the refrigeration shelf show box to be consistently refrigerated; the background air duct structure includes a cold air duct (20), a special air duct (23) for cooling a lower layer space and a cold air duct clapboard (21); the cold air duct (20) is arranged on the back surface of the refrigeration shelf show box; the cold air duct clapboard (21) is arranged in the place of the cold air duct (20) near the bottom part of the refrigeration shelf show box and separates the special air duct (23) for cooling a lower layer space and the cold air duct (20); the special air duct (23) for cooling a lower layer space is communicated with the lower layer space of the refrigeration shelf show box; the cold air duct clapboard (21) is provided with a guide part (211) which faces to the cold air flowed out from the evaporator (25) of the refrigeration shelf show box so as to lead the cold air to compulsively be blown to the lower layer space of the refrigeration shelf show box.
Description
Technical field
The utility model relates to a kind of freezing and refrigeration goods-shelf type showcase and back side air channel structure thereof.
Background technology
A kind of known freezing and refrigeration goods-shelf type showcase, as shown in Figure 1, comprise back side foaming plate 1, non-cold air duct 2, air channel dividing plate 3, backplate 5, evaporimeter 6, lower layer space cools off special-purpose air channel dividing plate 7, lower layer space cools off special-purpose air channel 8 and cold air duct 9, air channel dividing plate 3 is with independently cold air duct 9 and non-cold air duct 2 are separated, lower layer space cools off special-purpose air channel dividing plate 7 and cold air duct 9 and lower layer space are cooled off special-purpose air channel 8 separates, evaporimeter 6 vertically is placed on the back of showcase, and the cold wind that blows out from evaporimeter 6 flows to cold air duct 9 and lower layer space cools off special-purpose air channel 8.Air-flow is the downward convection current of nature in the special-purpose air channel 8 because lower layer space cools off, therefore, from the back side wind 4 that backplate 5 blows out can only rest on backplate 5 near, so only just can cooled off fully near near the commodity the backplate, it is big that the temperature difference of the front and back commodity of showcase becomes, thereby the storewide quality in the showcase is difficult to be guaranteed fully.And vertical evaporator is placed on the back of showcase, has caused the product structure complexity of showcase, has increased production cost.
The utility model content
The purpose of this utility model is to provide a kind of freezing and refrigeration goods-shelf type showcase and back side air channel structure thereof, and this back side air channel structure is optimised, thereby the entire service that can guarantee freezing and refrigeration goods-shelf type showcase can obtain consistent cooling.
In order to realize described purpose, the back side air channel structure of freezing and refrigeration goods-shelf type showcase of the present utility model, be characterized in, comprise cold air duct, lower layer space cools off special-purpose air channel and cold air duct dividing plate, cold air duct is arranged on the back side of freezing and refrigeration goods-shelf type showcase, the cold air duct dividing plate is arranged on the place of the close freezing and refrigeration goods-shelf type showcase bottom in the cold air duct and separates lower layer space and cool off special-purpose air channel and cold air duct, lower layer space cools off special-purpose air channel and communicates with the lower layer space of freezing and refrigeration goods-shelf type showcase, the cold air duct dividing plate has the guide part of the cold wind that flows out in the face of the evaporimeter from freezing and refrigeration goods-shelf type showcase, so that cold wind is forced to blow to the lower layer space of freezing and refrigeration goods-shelf type showcase.
The back side air channel structure of freezing and refrigeration goods-shelf type showcase of the present utility model has such advantage: flow into cold air duct on the one hand via the formed cold wind of the air behind the evaporimeter, stopped by the guide part of cold air duct dividing plate on the other hand and flow to lower layer space and cool off special-purpose air channel.Because the air-flow that lower layer space cools off in the special-purpose air channel is to force to blow out along airflow direction, therefore arrive the showcase front portion fully from the back side air-out meeting that backplate blows out, thereby make the commodity that are displayed in the inside and outside in the showcase be cooled off having a narrow range of temperature between the commodity equably.
In order to realize described purpose, freezing and refrigeration goods-shelf type showcase of the present utility model comprises fan, evaporimeter, backplate, top board, top foaming plate, back side foaming plate and be arranged on backplate and back side foaming plate between back side air channel structure, be characterized in, evaporimeter lies in the bottom of this freezing and refrigeration goods-shelf type showcase, and back side air channel structure comprises cold air duct, lower layer space cools off special-purpose air channel and cold air duct dividing plate, cold air duct is arranged on the back side of freezing and refrigeration goods-shelf type showcase, the cold air duct dividing plate is arranged on the place of the close freezing and refrigeration goods-shelf type showcase bottom in the cold air duct and separates lower layer space and cool off special-purpose air channel and cold air duct, lower layer space cools off special-purpose air channel and communicates with the lower layer space of freezing and refrigeration goods-shelf type showcase, the cold air duct dividing plate has the guide part of the cold wind that flows out in the face of the evaporimeter from freezing and refrigeration goods-shelf type showcase, so that cold wind is forced to blow to the lower layer space of freezing and refrigeration goods-shelf type showcase.
Freezing and refrigeration goods-shelf type showcase of the present utility model is except having aforementioned advantages, also has such advantage: because evaporimeter is arranged on the bottom of freezing and refrigeration goods-shelf type showcase, make that back side air channel structure is simplified, and therefore the volume of freezing and refrigeration goods-shelf type showcase integral body does not have significant variation, thereby production cost is descended.
Aforementioned purpose of the present utility model, technical scheme and advantage are with the accompanying drawings and the specific embodiment are described further below.
Description of drawings
Fig. 1 is a kind of schematic diagram of partial structurtes of known freezing and refrigeration goods-shelf type showcase.
Fig. 2 is the schematic diagram of unitary construction of the freezing and refrigeration goods-shelf type showcase of an embodiment of the present utility model.
The specific embodiment
Below, for the utility model being described in simple mode, back side air channel structure to freezing and refrigeration goods-shelf type showcase of the present utility model and freezing and refrigeration goods-shelf type showcase in same preferred embodiment is described, yet, what deserves to be mentioned is that such describing mode is not that the application that means the back side air channel structure of freezing and refrigeration goods-shelf type showcase in this embodiment must be limited to freezing and refrigeration goods-shelf type showcase among this embodiment.
As shown in Figure 2, in an embodiment of the present utility model, freezing and refrigeration goods-shelf type showcase comprises fan 27, evaporimeter 28, backplate 26, top board 31, top foaming plate 32, back side foaming plate 24 and be arranged on backplate 26 and back side foaming plate 24 between back side air channel structure, evaporimeter 28 lies in the bottom of this freezing and refrigeration goods-shelf type showcase, and back side air channel structure comprises cold air duct 20, lower layer space cools off special-purpose air channel 23 and cold air duct dividing plate 21, cold air duct 20 is arranged on the back side of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate 21 is arranged on the place of the close freezing and refrigeration goods-shelf type showcase bottom in the cold air duct 20 and separates lower layer space and cool off special-purpose air channel 23 and cold air duct 20, lower layer space cools off special-purpose air channel 23 and communicates with the lower layer space of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate 21 has the guide part 211 of the cold wind that flows out in the face of the evaporimeter 25 from freezing and refrigeration goods-shelf type showcase, so that cold wind is forced to blow to the lower layer space of freezing and refrigeration goods-shelf type showcase.
As shown in Figure 2, evaporimeter 28 lies in the bottom of showcase, fan 27 sucks extraneous air, flows into cold air duct 20 on the one hand via the formed cold wind of the air behind the evaporimeter 28, is stopped by the guide part 211 of cold air duct dividing plate 21 on the other hand and flows to lower layer space and cool off special-purpose air channel 23.Because the air-flow that lower layer space cools off in the special-purpose air channel is to force to blow out along airflow direction, therefore can arrive the showcase front portion fully from the back side air-out 29 that backplate 26 blows out, thereby make the commodity that are displayed in the inside and outside in the showcase be cooled off having a narrow range of temperature between the commodity equably.
Usually, it is narrower and small than cold air duct 20 that lower layer space cools off special-purpose air channel 23, and the lower layer space that lower layer space cools off special-purpose air channel 23 pairing freezing and refrigeration goods-shelf type showcases is the following occupied space of two-layer shelf of this freezing and refrigeration goods-shelf type showcase.Compare with known freezing and refrigeration goods-shelf type showcase shown in Figure 1, as can be seen, the back side of the present utility model air channel structure has been saved the space that evaporimeter is set.
Continuation is with reference to Fig. 2, freezing and refrigeration goods-shelf type showcase comprises top board 310 and top foaming plate 32, between top board 31 and top foaming plate 32, an air channel 30 only is set, and the wind outlet in this air channel 30 is provided with an air outlet structure, this air outlet structure comprises auxilliary air outlet 70, main air outlet 60 and major-minor air outlet dividing plate 50, major-minor air outlet dividing plate 50 is arranged on the wind outlet in this air channel 30 and this wind outlet is separated into auxilliary air outlet 70 and main air outlet 60, make auxilliary air outlet 70 have narrow and small auxilliary inlet 710 and the relative auxilliary 710 broader auxilliary outlets 712 that enter the mouth, also make winner's air outlet 60 have the narrower and small primary outlet 612 of broad main-inlet 610 and relative main-inlet 610, main air outlet 60 is in the inboard of auxilliary air outlet 70.
Because auxilliary air outlet 70 has the broader auxilliary outlets 712 of narrow and small auxilliary inlet 710 and relative auxilliary inlet 710, the structure of auxilliary air outlet 70 makes the blast in it reduce gradually, therefore, from the wind in air channel 30 through the guiding of assisting air outlet 70 after wind speed reduce.Again because main air outlet 60 has the narrower and small primary outlet 612 of broad main-inlet 610 and relative main-inlet 610, and the structure of main air outlet 60 makes the blast in it increase gradually, therefore, from the wind in air channel 30 through main air outlet 60 after the wind speed increase.Main air outlet 60 is in the inboard of auxilliary air outlet 70.The wind that blows out from main air outlet 60 and auxilliary air outlet 70 forms air curtain.The wind speed profile of air curtain forms by inboard, lateral increasing velocity gradient state gradually, also have the temperature of air curtain consistent basically, like this, hot outside can't enter in the freezing and refrigeration goods-shelf type showcase, and the commodity temperature stability is good, has eliminated the phenomenon that changes the marketing quality decline that causes because of the commodity temperature repeatedly.
Though the utility model discloses as above with preferred embodiment, yet it is not in order to limit the utility model, anyly be familiar with one of ordinary skill in the art, in not breaking away from spirit and scope of the present utility model, should make the variation or the replacement of all equivalences.Therefore, protection domain of the present utility model is as the criterion when looking accompanying the scope that the application's claim defined.
Claims (7)
1. the back side air channel structure of a freezing and refrigeration goods-shelf type showcase, it is characterized in that, comprise cold air duct (20), lower layer space cools off special-purpose air channel (23) and cold air duct dividing plate (21), cold air duct (20) is arranged on the back side of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate (21) is arranged on the place of the close freezing and refrigeration goods-shelf type showcase bottom in the cold air duct (20) and separates lower layer space and cool off special-purpose air channel (23) and cold air duct (20), lower layer space cools off special-purpose air channel (23) and communicates with the lower layer space of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate (21) has the guide part (211) of the cold wind that flows out in the face of the evaporimeter (25) from freezing and refrigeration goods-shelf type showcase, so that cold wind is forced to blow to the lower layer space of freezing and refrigeration goods-shelf type showcase.
2. the back side air channel structure of freezing and refrigeration goods-shelf type showcase as claimed in claim 1 is characterized in that: it is narrower and small than cold air duct (20) that lower layer space cools off special-purpose air channel (23).
3. the back side air channel structure of freezing and refrigeration goods-shelf type showcase as claimed in claim 1 is characterized in that: the lower layer space of described freezing and refrigeration goods-shelf type showcase is the following occupied space of two-layer shelf of this freezing and refrigeration goods-shelf type showcase.
4. freezing and refrigeration goods-shelf type showcase, comprise fan (27), evaporimeter (28), backplate (26), top board (31), top foaming plate (32), back side foaming plate (24) and be arranged on backplate (26) and foam back side air channel structure between the plate (24) of the back side, it is characterized in that, evaporimeter (28) lies in the bottom of this freezing and refrigeration goods-shelf type showcase, and back side air channel structure comprises cold air duct (20), lower layer space cools off special-purpose air channel (23) and cold air duct dividing plate (21), cold air duct (20) is arranged on the back side of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate (21) is arranged on the place of the close freezing and refrigeration goods-shelf type showcase bottom in the cold air duct (20) and separates lower layer space and cool off special-purpose air channel (23) and cold air duct (20), lower layer space cools off special-purpose air channel (23) and communicates with the lower layer space of freezing and refrigeration goods-shelf type showcase, cold air duct dividing plate (21) has the guide part (211) of the cold wind that flows out in the face of the evaporimeter (25) from freezing and refrigeration goods-shelf type showcase, so that cold wind is forced to blow to the lower layer space of freezing and refrigeration goods-shelf type showcase.
5. freezing and refrigeration goods-shelf type showcase as claimed in claim 4, it is characterized in that: between top board (31) and top foaming plate (32), an air channel (30) that communicates with cold air duct (20) only is set, and the wind outlet in this air channel (30) sets out tuyere structure, this air outlet structure comprises auxilliary air outlet (70), main air outlet (60) and major-minor air outlet dividing plate (50), major-minor air outlet dividing plate (50) is arranged on the wind outlet in this air channel (30) and this wind outlet is separated into auxilliary air outlet (70) and main air outlet (60), make auxilliary air outlet (70) have narrow and small auxilliary inlet (710) and (710) the broader auxilliary outlet (712) of relative auxilliary inlet, also make winner's air outlet (60) have broad main-inlet (610) and the narrower and small primary outlet (612) of relative main-inlet (610), main air outlet (60) is in the inboard of auxilliary air outlet (70).
6. freezing and refrigeration goods-shelf type showcase as claimed in claim 4 is characterized in that: it is narrower and small than cold air duct (20) that lower layer space cools off special-purpose air channel (23).
7. freezing and refrigeration goods-shelf type showcase as claimed in claim 4 is characterized in that: the lower layer space of described freezing and refrigeration goods-shelf type showcase is the following occupied space of two-layer shelf of this freezing and refrigeration goods-shelf type showcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200582892U CN201170681Y (en) | 2008-05-12 | 2008-05-12 | Freezing refrigerated shelf type showcase and back face air duct structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200582892U CN201170681Y (en) | 2008-05-12 | 2008-05-12 | Freezing refrigerated shelf type showcase and back face air duct structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170681Y true CN201170681Y (en) | 2008-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200582892U Expired - Fee Related CN201170681Y (en) | 2008-05-12 | 2008-05-12 | Freezing refrigerated shelf type showcase and back face air duct structure thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN201170681Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540422A (en) * | 2012-08-22 | 2015-04-22 | 奥特冷机系统有限公司 | Cooling device |
| CN104582540A (en) * | 2012-08-22 | 2015-04-29 | 奥特冷机系统有限公司 | Cooling unit arrangement |
| CN105066563A (en) * | 2015-08-26 | 2015-11-18 | 青岛海尔特种电冰箱有限公司 | Refrigerator and control method thereof |
| WO2015187075A1 (en) * | 2014-06-02 | 2015-12-10 | Picadeli Ab | A cooling arrangement, a cooling assembly and a food bar arrangement comprising such a cooling arrangement |
| CN108294556A (en) * | 2018-02-21 | 2018-07-20 | 河南千年冷链设备有限公司 | A kind of vertical open refrigerated showcase with special air duct |
| WO2020216233A1 (en) * | 2019-04-23 | 2020-10-29 | 威海新北洋数码科技有限公司 | Display cabinet |
| CN113303632A (en) * | 2021-06-29 | 2021-08-27 | 青岛海力商用电器有限公司 | Refrigeration display cabinet with good refrigeration effect |
-
2008
- 2008-05-12 CN CNU2008200582892U patent/CN201170681Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540422A (en) * | 2012-08-22 | 2015-04-22 | 奥特冷机系统有限公司 | Cooling device |
| CN104582540A (en) * | 2012-08-22 | 2015-04-29 | 奥特冷机系统有限公司 | Cooling unit arrangement |
| CN104540422B (en) * | 2012-08-22 | 2018-06-05 | 奥特冷机系统有限公司 | cooling device |
| WO2015187075A1 (en) * | 2014-06-02 | 2015-12-10 | Picadeli Ab | A cooling arrangement, a cooling assembly and a food bar arrangement comprising such a cooling arrangement |
| EP3148382A4 (en) * | 2014-06-02 | 2018-01-17 | Picadeli AB | A cooling arrangement, a cooling assembly and a food bar arrangement comprising such a cooling arrangement |
| WO2017032151A1 (en) * | 2015-08-26 | 2017-03-02 | 青岛海尔特种电冰箱有限公司 | Refrigerator and control method thereof |
| CN105066563A (en) * | 2015-08-26 | 2015-11-18 | 青岛海尔特种电冰箱有限公司 | Refrigerator and control method thereof |
| CN105066563B (en) * | 2015-08-26 | 2018-12-18 | 青岛海尔特种电冰箱有限公司 | Refrigerator and its control method |
| US10684059B2 (en) | 2015-08-26 | 2020-06-16 | Qingdao Haier Special Refrigerator Co., Ltd. | Refrigerator and control method thereof |
| CN108294556A (en) * | 2018-02-21 | 2018-07-20 | 河南千年冷链设备有限公司 | A kind of vertical open refrigerated showcase with special air duct |
| CN108294556B (en) * | 2018-02-21 | 2024-05-07 | 河南千年冷链设备有限公司 | Vertical open type refrigerated display cabinet with special air duct |
| WO2020216233A1 (en) * | 2019-04-23 | 2020-10-29 | 威海新北洋数码科技有限公司 | Display cabinet |
| CN113303632A (en) * | 2021-06-29 | 2021-08-27 | 青岛海力商用电器有限公司 | Refrigeration display cabinet with good refrigeration effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20160512 |