CN204427391U - A kind of wind curtain type refrigerator display case - Google Patents
A kind of wind curtain type refrigerator display case Download PDFInfo
- Publication number
- CN204427391U CN204427391U CN201420698145.9U CN201420698145U CN204427391U CN 204427391 U CN204427391 U CN 204427391U CN 201420698145 U CN201420698145 U CN 201420698145U CN 204427391 U CN204427391 U CN 204427391U
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- China
- Prior art keywords
- cold air
- type refrigerator
- display case
- curtain type
- wind curtain
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0439—Cases or cabinets of the open type
- A47F3/0443—Cases or cabinets of the open type with forced air circulation
- A47F3/0447—Cases or cabinets of the open type with forced air circulation with air curtains
Abstract
The utility model provides a kind of wind curtain type refrigerator display case, Refrigerated display technical field.This wind curtain type refrigerator display case comprises the cold air accessory channel on the display rack being arranged on described wind curtain type refrigerator display case, the entrance of cold air accessory channel connects cold air main channel, the outlet of cold air accessory channel roughly towards the hot spot region of wind curtain type refrigerator display case inside with the cold air curtain of the corresponding hot spot region of supplementary enhancing.The uniformity of the in-cabinet temperature of this wind curtain type refrigerator display case is good, and energy consumption is little, cost is low, and the cold storing and fresh-keeping effect of the commodity that hot spot region is displayed can be guaranteed.
Description
Technical field
The utility model belongs to Refrigerated display technical field, relates to a kind of wind curtain type refrigerator display case, particularly relates to the wind curtain type refrigerator display case being provided with cold air accessory channel.
Background technology
Wind curtain type refrigerator display case is widely used in occasions such as supermarkets, and it can display the various commodity needing refrigeration, thus is convenient to sell.Particularly, wind curtain type refrigerator display case uses cold air curtain (cold air curtain, also referred to as " cold curtain ") by air insulated relatively hot with outside in its cabinet, and make to remain in certain temperature range in cabinet, thus realize the cold storing and fresh-keeping effect to inner display goods.
Normally, there is uniformity requirement in temperature when wind curtain type refrigerator display case inherence normally works, such as, temperature deviation scope in standard ISO 23953 pairs of cabinets has carried out direct regulation, like this, the problem that in wind curtain type refrigerator display case, some temperatures at localized regions is too high, cold storage effect is poor can be avoided.
But, in various practical application, due to the scrambling of wind curtain type refrigerator display case own form design, the problem that current rate is uneven, cooling effect is uneven of the cold air curtain easily causing wind curtain type refrigerator display case to be formed, thus " focus " region of temperature deviation area requirement can be exceeded, especially at the far-end corner of cold air curtain by the regional area in cabinet.
For this reason, the overall way improving the cooling capacity of cold air curtain is adopted to reduce the temperature in " focus " region in prior art, such as reducing the temperature of cold air curtain, increase the power of the cooling devices such as evaporimeter, obviously there is the shortcoming that energy consumption is large, cost is high in this method.
Utility model content
One of the purpose of this utility model is, improves the uniformity of the in-cabinet temperature of wind curtain type refrigerator display case.
Another object of the present utility model is, improves the cold storage effect of hot spot region.
For realizing above object or other objects, the utility model provides a kind of wind curtain type refrigerator display case, comprises cold air main channel, and it exports main cold airflow to gas curtain opening and generally downward forms cold air curtain at gas curtain opening; Wherein, described wind curtain type refrigerator display case also comprises:
Be arranged on the cold air accessory channel on the display rack of described wind curtain type refrigerator display case, the entrance of described cold air accessory channel connects described cold air main channel, the outlet of described cold air accessory channel roughly towards the hot spot region of described wind curtain type refrigerator display case inside with the cold air curtain of the corresponding described hot spot region of supplementary enhancing.
According to the wind curtain type refrigerator display case of the utility model one embodiment, wherein, described wind curtain type refrigerator display case comprises multilayer display rack, and described cold air accessory channel is arranged on the display rack closest to described hot spot region.
Particularly, described cold air accessory channel is constructed to be formed by cold air auxiliary tube.
Particularly, described cold air auxiliary tube is arranged on the bottom surface of the described display rack closest to hot spot region.
According to the wind curtain type refrigerator display case of the another embodiment of the utility model, wherein, the gripper shoe of the described display rack closest to hot spot region is set to double panel structure, and described cold air accessory channel is formed between this doubling plate.
According to the wind curtain type refrigerator display case of the utility model also embodiment, wherein, described wind curtain type refrigerator display case is multiaspect formula showcase.
Particularly, described hot spot region is positioned at the corner in the bottom display district of described wind curtain type refrigerator display case.
In the wind curtain type refrigerator display case of described any embodiment before, described gas curtain opening is arranged on the top board of described wind curtain type refrigerator display case.
In the wind curtain type refrigerator display case of described any embodiment before, alternatively, described cold air accessory channel is flatly arranged.
In the wind curtain type refrigerator display case of described any embodiment before, optional degree, corresponding each hot spot region arranges a described cold air accessory channel.
In the utility model, by corresponding hot spot region, cold air accessory channel is set, the cold air curtain that hot spot region is corresponding can be strengthened, with strong points, do not affect the normal operation of cold air curtain on the whole, while the uniformity of in-cabinet temperature improving wind curtain type refrigerator display case, energy consumption is little, cost is low, and the cold storing and fresh-keeping effect of the commodity that hot spot region is displayed can be guaranteed.
Accompanying drawing explanation
From following detailed description by reference to the accompanying drawings, will make above and other object of the present utility model and advantage more complete clear, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is the structural representation of the wind curtain type refrigerator display case of a conventional embodiment.
Fig. 2 is the structural representation of the wind curtain type refrigerator display case according to the utility model one embodiment.
Fig. 3 is cross section structure embodiment illustrated in fig. 2 and air gas circuit schematic diagram.
Fig. 4 is the structural representation of the cold air auxiliary tube according to the utility model one embodiment.
Fig. 5 is the partial structurtes enlarged drawing installing cold air auxiliary tube place in wind curtain type refrigerator display case embodiment illustrated in fig. 2.
Detailed description of the invention
Introduce below be of the present utility model multiple may some in embodiment, aim to provide basic understanding of the present utility model, be not intended to confirm key of the present utility model or conclusive key element or limit claimed scope.Easy understand, according to the technical solution of the utility model, do not changing under connotation of the present utility model, one of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, following detailed description of the invention and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or the restriction be considered as technical solutions of the utility model or restriction.
In the following description, use directional terminology (such as " on ", D score, " bottom surface " and " bottom " etc.) and the parts of various embodiments of the similar terms description direction that represents the direction shown in accompanying drawing or can be readily appreciated by one skilled in the art.These directional terminology are used for relative description and clarification, instead of the orientation of any embodiment will be limited to concrete direction or orientation.
Figure 1 shows that the structural representation of the wind curtain type refrigerator display case of a conventional embodiment.As shown in Figure 1, wind curtain type refrigerator display case mainly comprises body 11, top board 12, multiple display rack 13a, 13b and 13c and bottom display district 14, wind curtain type refrigerator display case 10 is three formula showcases in this embodiment, it is designed roughly rectangular structure, the cold airflow blown out from top board 12 forms cold air curtain 15, and cold air curtain 15 surrounds three openings of refrigerator display case 10 substantially.Cold air curtain 15 is by air insulated relatively hot with outside in cabinet and make to remain in certain temperature range in cabinet, thus realizes the refrigeration to display rack 13a, 13b and 13c and bottom display district 14 display goods of inside.
Applicant finds, at the far-end of cold air curtain 15, particularly in the corner regions in bottom display district 14, temperature is higher relative to other regions in cabinet, also namely defines " focus " region 19(of the application as shown in Figure 1).This normally due to wind curtain type refrigerator display case 10 own form design scrambling (such as corner design), cause the result that the current rate of cold air curtain 15 is uneven caused; Such as, in the hot spot region 19 in bottom display district 14, the distance of the gas curtain opening of cold air curtain 15 to the top board 12 of its correspondence is relatively farther, and the cold air curtain 15 of correspondence forms gas curtain turning, easy dispersion cold airflow and reduce cold airflow intensity, therefore, the hot spot region 19 of temperature higher than other regions is defined.In hot spot region 19, its normal temperature easily exceeds predetermined temperature value, is difficult to the cold storage effect of the commodity ensureing to be exhibited.
Figure 2 shows that the structural representation of the wind curtain type refrigerator display case according to the utility model one embodiment.As shown in Figure 2, in this example, wind curtain type refrigerator display case 20 can be three formula showcases, its agent structure is designed roughly rectangular structure, but be to be understood that, wind curtain type refrigerator display case 20 is not limited to this structure type, its agent structure can according to using the site space shape of refrigerator display case, commodity display needs and specific design, and such as it can also be the multiaspect formula showcases such as two plane type showcase.Should be appreciated that in multiaspect formula showcase, because of the needs of multiaspect display, need to form corner design at intersection location place, two sides, corresponding air curtain also needs to form turning, thus easily deposits hot spot region in this application.Wind curtain type refrigerator display case 20 comprises body 21, body 21 is provided with top board 22, display rack 23a, 23b and 23c of multiple hierarchical design and bottom display district 24.Wherein, display rack 23 is arranged on the below of top board 22 and is fixed on body 21, display rack 23a from top board 22 nearest arranging gas curtain opening 221, display rack 23c from arrange gas curtain opening 221 top board 22 distance farthest.Should be appreciated that the number of plies of display rack 23 is not limited to three layers of this embodiment.
Figure 3 shows that cross section structure embodiment illustrated in fig. 2 and air gas circuit schematic diagram, Figure 4 shows that the structural representation of the cold air auxiliary tube according to the utility model one embodiment, Figure 5 shows that the partial structurtes enlarged drawing installing cold air auxiliary tube place in wind curtain type refrigerator display case embodiment illustrated in fig. 2.Below in conjunction with Fig. 2 to Fig. 5, the wind curtain type refrigerator display case 20 of the utility model embodiment is further described.
As shown in Figure 3, top board 22 is arranged the gas curtain opening 221 approximately towards under shed, gas curtain opening 221 is connected in the vertical cold air main channel 27 of wind curtain type refrigerator display case 20, the cold airflow being cooled to predetermined temperature by evaporimeter 28 forms main cold airflow by cold air main channel 27, and export gas curtain opening 221 to, thus generally downward form the cold air curtain 25 of shape as shown in Figure 2, curtain opening 221 is arranged near the surrounding edge placement of top board 22, like this, the cold air curtain 25 formed can surround three openings of refrigerator display case 20 substantially, display rack 23a, 23b and 23c also surround by cold air curtain 25, realize the cold storage effect in space in cabinet.Particularly, cold air main channel 27 can be formed in the vertical support structure of Permanent Exhibition frame 23, can also arrange the evaporimeter 28 for the formation of cold airflow closed circuit and fan 29 wherein.
As shown in Figures 2 and 3, in this embodiment, the corner of cold air curtain 25 in bottom display district 24 also may form the hot spot region 19 in embodiment similar to Figure 1.For eliminating this hot spot region 19, in this embodiment, closest on the display rack 23c of hot spot region 19, also namely farthest away from the display rack 23c of gas curtain opening 221, be provided with cold air auxiliary tube 26, wherein, each hot spot region 19 correspondence arranges a cold air auxiliary tube 26.
Shown in composition graphs 2 to Fig. 5, cold air auxiliary tube 26 comprises entrance 261 and outlet 262, cold air auxiliary tube 26 is substantially horizontally fixing to be put, its entrance 261 directly connects the cold air main channel 27 of rear wall section, its outlet 262 generally aims at hot spot region 19, also the corner in bottom display district is namely aimed at, like this, the cold airflow of cold air main channel 27 can be branched to cold air auxiliary tube 26 fraction, formation blows to hot spot region 19 and assists cold airflow 251, this auxiliary cold airflow 251 can supplement well and strengthen cold air curtain 25 corresponding to hot spot area location, strengthen the cooling to hot spot region 19, avoid its temperature too high, make in-cabinet temperature evenly.
Therefore, the essence of cold air auxiliary tube 26 is a kind of cold air accessory channels, and its gas flow is much smaller than the cold air flow of cold air main channel 27.The size of the gas flow of cold air auxiliary tube 26 can be arranged according to the temperature deviation size in other regions in the relative cabinet of hot spot region 19, and the sectional area size of cold air auxiliary tube 26 also can be arranged according to the size requirements of gas flow.In one example, for reducing because arranging the impact of cold air accessory channel on the main cold airflow size that cold air main channel 27 exports from gas curtain opening 221 as far as possible, be below the 20%-10% of the cold air flow of cold air main channel 27 from the cold air flow (i.e. the flow of auxiliary cold airflow 251) of cold air auxiliary tube 26 outflow.
In this embodiment, cold air auxiliary tube 26 is fixed on the bottom surface of display rack 23c, is also namely fixed on the reverse side of the one side of its display goods, like this, do not affect the overall appearance of wind curtain type refrigerator display case 20.In addition, the length arranging cold air auxiliary tube 26 makes it not extend out to the outside of display rack 23c.
Continue as shown in Figure 3, cold air curtain 25 and the edge placement of auxiliary cold airflow 251 in bottom display district 24 are inhaled into again in refrigerator display case 20, driven by fan 29 further and cooled by evaporimeter 28, thus continuing to form cold airflow closed circuit as shown in Figure 3.
It is to be appreciated that in the utility model, hot spot region refers to the region more weak by the cooling of cold air curtain in the cabinet of wind curtain type refrigerator display case, and its temperature exceeds a certain predetermined value relative to the temperature in other regions in cabinet, such as, and 3 degrees Celsius.The concrete size of hot spot region, quantity and particular location do not limit by the utility model embodiment, and such as, it also can be 1 or 3 etc.Under normal circumstances, the current rate lower of the distalmost end of cold air curtain, easily forms hot spot region 19 as shown in Figure 2.
In another embodiment, cold air accessory channel can be embedded in display rack 23c; The gripper shoe of display rack 23c specifically can be set to double panel structure, cold air accessory channel is formed in (not shown) between this doubling plate, similarly, the entrance of cold air accessory channel is communicated with cold air main channel 27, and hot spot region 19 is generally aimed in the outlet of cold air accessory channel.
Three formula showcases of embodiment as shown in Figures 2 to 5, corresponding hot spot region 19 arranges cold air accessory channel separately on display rack 23c, thus supplement the cold air curtain 25 strengthening corresponding hot spot region 19, strengthen cooling effect, the temperature deviation of gas zones in the relative cabinet in hot spot region 19 is reduced, the cold storing and fresh-keeping effect of the commodity that hot spot region 19 is displayed can be guaranteed, such as, the corner in the bottom display district 24 of wind curtain type refrigerator display case 20 also can obtain substantially identical cold storing and fresh-keeping effect.Further, use cold air accessory channel throughput relatively little, do not affect the normal operation of cold air curtain 25 on the whole, for by force, while the uniformity of the in-cabinet temperature of raising wind curtain type refrigerator display case, energy consumption is little, cost is low.
Above example mainly describes wind curtain type refrigerator display case of the present utility model.Although be only described some of them embodiment of the present utility model, those of ordinary skill in the art should understand, and the utility model can be implemented with other forms many not departing from its purport and scope.Therefore, the example shown and embodiment are regarded as illustrative and not restrictive, when do not depart from as appended each claim define the utility model spirit and scope, the utility model may contain various amendments and replacement.
Claims (10)
1. a wind curtain type refrigerator display case (20), comprises cold air main channel (27), and it exports main cold airflow to gas curtain opening (221) and generally downward forms cold air curtain (25) at gas curtain opening (221); It is characterized in that, described wind curtain type refrigerator display case (20) also comprises:
Be arranged on the cold air accessory channel (26) on the display rack (23) of described wind curtain type refrigerator display case (20), the entrance (261) of described cold air accessory channel (26) connects described cold air main channel (27), the outlet (262) of described cold air accessory channel roughly towards the inner hot spot region (19) of described wind curtain type refrigerator display case (20) with the cold air curtain (25) of the corresponding described hot spot region (19) of supplementary enhancing.
2. wind curtain type refrigerator display case (20) as claimed in claim 1, it is characterized in that, described wind curtain type refrigerator display case comprises multilayer display rack (23a, 23b, 23c), described cold air accessory channel (26) is arranged on the display rack (23c) closest to described hot spot region.
3. wind curtain type refrigerator display case (20) as claimed in claim 2, it is characterized in that, described cold air accessory channel (26) is constructed to be formed by cold air auxiliary tube (26).
4. wind curtain type refrigerator display case (20) as claimed in claim 3, it is characterized in that, described cold air auxiliary tube (26) is arranged on the bottom surface of the described display rack closest to hot spot region (23c).
5. wind curtain type refrigerator display case (20) as claimed in claim 2, it is characterized in that, the gripper shoe of the described display rack closest to hot spot region (23c) is set to double panel structure, and described cold air accessory channel (26) is formed between this doubling plate.
6. wind curtain type refrigerator display case (20) as claimed in claim 1, it is characterized in that, described wind curtain type refrigerator display case (20) is multiaspect formula showcase.
7. the wind curtain type refrigerator display case (20) as described in claim 1 or 6, is characterized in that, described hot spot region (19) are positioned at the corner in the bottom display district (24) of described wind curtain type refrigerator display case (20).
8. wind curtain type refrigerator display case (20) as claimed in claim 1, it is characterized in that, described gas curtain opening is arranged on the top board (22) of described wind curtain type refrigerator display case (20).
9. wind curtain type refrigerator display case (20) as claimed in claim 1, it is characterized in that, described cold air accessory channel (26) is flatly arranged.
10. wind curtain type refrigerator display case (20) as claimed in claim 1, it is characterized in that, corresponding each hot spot region (19) arranges a described cold air accessory channel (26).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698145.9U CN204427391U (en) | 2014-11-20 | 2014-11-20 | A kind of wind curtain type refrigerator display case |
| PCT/US2015/060965 WO2016081393A1 (en) | 2014-11-20 | 2015-11-17 | Air curtain type refrigerated display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698145.9U CN204427391U (en) | 2014-11-20 | 2014-11-20 | A kind of wind curtain type refrigerator display case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204427391U true CN204427391U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698145.9U Active CN204427391U (en) | 2014-11-20 | 2014-11-20 | A kind of wind curtain type refrigerator display case |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204427391U (en) |
| WO (1) | WO2016081393A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616645A (en) * | 2017-10-19 | 2018-01-23 | 广东星星制冷设备有限公司 | A kind of annular air curtain showcase |
| CN109982613A (en) * | 2016-10-31 | 2019-07-05 | 开利公司 | Cold beverage merchandisers |
| CN112334044A (en) * | 2018-04-12 | 2021-02-05 | 开利公司 | Refrigerated sales cabinet |
| CN113749481A (en) * | 2021-09-24 | 2021-12-07 | 珠海格力电器股份有限公司 | Refrigerated display cabinet and control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392544A (en) * | 1967-04-24 | 1968-07-16 | Clark Equipment Co | Refrigerated case auxiliary duct structure |
| US3392543A (en) * | 1967-07-17 | 1968-07-16 | Clark Equipment Co | Separable-section refrigerated case |
| DE3701974A1 (en) * | 1987-01-23 | 1988-08-04 | Linde Ag | Refrigerated island |
| DE20114992U1 (en) * | 2001-09-11 | 2001-11-15 | Linde Ag | Column-shaped goods display furniture |
| US9675185B2 (en) * | 2010-04-23 | 2017-06-13 | Hussmann Corporation | Refrigerated merchandiser with shelf air discharge |
-
2014
- 2014-11-20 CN CN201420698145.9U patent/CN204427391U/en active Active
-
2015
- 2015-11-17 WO PCT/US2015/060965 patent/WO2016081393A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982613A (en) * | 2016-10-31 | 2019-07-05 | 开利公司 | Cold beverage merchandisers |
| CN107616645A (en) * | 2017-10-19 | 2018-01-23 | 广东星星制冷设备有限公司 | A kind of annular air curtain showcase |
| CN112334044A (en) * | 2018-04-12 | 2021-02-05 | 开利公司 | Refrigerated sales cabinet |
| CN112334044B (en) * | 2018-04-12 | 2022-09-13 | 开利公司 | Refrigerated sales cabinet |
| CN113749481A (en) * | 2021-09-24 | 2021-12-07 | 珠海格力电器股份有限公司 | Refrigerated display cabinet and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016081393A1 (en) | 2016-05-26 |
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