CN111557573B - Air curtain type showcase - Google Patents
Air curtain type showcase Download PDFInfo
- Publication number
- CN111557573B CN111557573B CN202010469380.9A CN202010469380A CN111557573B CN 111557573 B CN111557573 B CN 111557573B CN 202010469380 A CN202010469380 A CN 202010469380A CN 111557573 B CN111557573 B CN 111557573B
- Authority
- CN
- China
- Prior art keywords
- air
- duct assembly
- air duct
- curtain
- supply mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A47F3/0452—Cases or cabinets of the open type with forced air circulation with cooled storage compartments
-
- 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
- A47F3/0469—Details, e.g. night covers
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Freezers Or Refrigerated Showcases (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air curtain type display cabinet which comprises a base, a supporting seat, an air duct assembly, a refrigerating system, an inner air duct and a first air supply mechanism, wherein the air duct assembly comprises an inner air duct assembly and an outer air duct assembly; the outer air duct assembly comprises a main board, a side board, a second air inlet, a second air outlet and a second air supply mechanism; the bottom of support column is equipped with mends the wind hole, and the base is equipped with the louvre. Compared with the prior art, the air curtain structure has the advantages that the air channel assembly is arranged at the top of the cabinet body, the first air supply mechanism conveys cold air to the air channel assembly, and the cold air uniformly distributes through the partition plate and then flows out downwards from the first air outlet to form the air curtain, so that the air outlet uniformity of the air curtain is greatly improved.
Description
Technical Field
The invention relates to the field of refrigerator equipment, in particular to an air curtain type display cabinet.
Background
The showcase is a refrigeration device which is commonly used in places such as markets, supermarkets, bars, KTVs and the like for refrigerating wines, beverages, fruits, vegetables, cosmetics and the like. Common show cases include closed type and open type air curtain type show cases, and the air curtain type show cases can be divided into single air curtain type, double air curtain type or even three air curtain type according to the air outlet mode of the show cases. To air curtain formula show case, guarantee that the air-out homogeneity of air curtain is the important means that improves show case refrigeration performance, and generally set up a plurality of outer air curtain drive fans at its top among the prior art and be used for blowing out cold wind, but the rotation that sets up on the one hand the fan like this can produce the noise, the air-out homogeneity of the outer air curtain of the unable effectual assurance of the method of arranging of a plurality of fans of on the other hand, its bottom also generally adopts a plurality of interior air curtain drive fans simultaneously, can make its air curtain air-out inhomogeneous more and bring serious noise problem. Therefore, it is necessary to design an air curtain type showcase which has uniform air outlet, simple structure and less noise.
Disclosure of Invention
The invention provides an air curtain type display cabinet, which solves the problem that the air outlet of the existing air curtain type display cabinet is not uniform.
The technical scheme provided by the invention is as follows: the utility model provides an air curtain formula show case, includes the cabinet body, locates the internal portion of cabinet in wind channel and for the first air supply mechanism of interior wind channel transport cold wind, the cabinet body includes: the air duct assembly is arranged at the top of the air duct assembly and communicated with the inner air duct, and a plurality of partition plates for uniformly distributing the cold air and a plurality of first air outlets which are uniformly distributed and arranged downwards are arranged in the air duct assembly so that the cold air is blown out after uniformly distributing through the partition plates.
Further, the air duct assembly comprises a hollow disc-shaped inner air duct assembly, the inner air duct assembly comprises a first air inlet which is formed in the middle of the inner air duct assembly and communicated with the inner air duct, the plurality of partition plates are arranged in the inner air duct assembly, one end of each partition plate faces the first air inlet, and the partition plates are arranged in a circumferential array mode by taking the first air inlet as the center.
Furthermore, a plurality of the first air outlets are uniformly distributed around the first air inlet for a circle.
Further, the air duct assembly further comprises a plurality of second air outlets which are arranged downwards and uniformly outside the first air curtain, the second air outlets are communicated with the outer air duct, a second air supply mechanism is arranged on the outer air duct, and the second air supply mechanism supplies air to the second air outlets to form a second air curtain.
Furthermore, the inner air duct assembly further comprises an annular first air guide plate, the two first air guide plates with different diameters are concentrically arranged to form an annular first air guide opening communicated with the inner air duct in a surrounding mode, and the first air outlet is formed in the first air guide opening.
Further, the air duct assembly further comprises an outer air duct assembly, the outer air duct assembly comprises a circular main board, the main board cover is arranged at the top of the inner air duct assembly and coaxially arranged with the inner air duct assembly to form an outer air duct together with the inner air duct assembly, the main board comprises a second air inlet which is arranged in the middle of the main board and communicated with the atmosphere, and the second air supply mechanism and the second air inlet are oppositely arranged.
Furthermore, the outer air duct assembly further comprises a side plate arranged on the periphery of the outer side of the main body, the side plate surrounds the outer side of the first air deflector to form an annular second air guiding opening with the first air deflector, and the second air outlet is arranged on the second air guiding opening.
Further, the second air supply mechanism is a centrifugal fan which is coaxial with the inner air duct assembly.
Further, the cabinet body still includes the support column, be equipped with in the support column interior wind channel, the bottom of support column still be equipped with a plurality of with the air supplement hole of interior wind channel intercommunication.
Further, the cabinet body still includes the installation base and the refrigerating system of support column, the base is equipped with and is used for to refrigerating system radiating louvre.
Furthermore, the refrigerating system comprises an evaporator arranged in the inner air duct, and the first air supply mechanism is arranged at the lower end of the evaporator to supply cold air upwards.
Compared with the prior art, the air duct assembly is arranged at the top of the cabinet body, the first air supply mechanism conveys cold air to the air duct assembly, and the cold air is uniformly distributed by the partition plate and then flows downwards from the uniformly arranged first air outlets to form the air curtain, so that the air outlet uniformity of the air curtain is greatly increased; meanwhile, the single air supply mechanism is adopted for supplying air, so that the uneven cold air stress is avoided and the source of noise is greatly reduced compared with the condition that a plurality of fans are used for supplying air.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a three-dimensional structure of an air curtain type showcase of the present invention;
FIG. 2 is a schematic cross-sectional view of an air curtain type showcase of the present invention;
FIG. 3 is a schematic diagram of a one-directional perspective view of an air duct assembly (with the outer duct assembly partially cut away) according to the present invention;
FIG. 4 is a schematic representation of another alternative embodiment of the air duct assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of an air duct assembly according to the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
The invention provides an air curtain type showcase, as shown in figure 1, the air curtain type showcase comprises a showcase body, and the showcase body mainly comprises three parts: the air duct component comprises a base 1, a support column 2 and an air duct component 3; the base 1 is a cylinder with a larger diameter and a smaller height and mainly plays a role of supporting; the support column 2 is arranged on the base 1, a plurality of layers of glass shelves 21 for placing articles are arranged on the support column 2, and the shelves 21 are supported by the ribs; the air duct component 3 is arranged at the upper end of the support column 2, a plurality of first air outlets which are uniformly downward are arranged on the air duct component 3, and cold air is blown out from the first air outlets to form a layer of air curtain.
Specifically, as shown in fig. 2, the support column 2 is a hollow cylinder, the hollow portion of the support column 2 serves as an inner air duct for conveying cold air to the display cabinet, and the inner air duct is communicated with the first air outlet of the air duct assembly 3 so that the first air outlet finishes air outlet.
A refrigeration system is arranged in the air curtain type display cabinet and comprises a compressor, a condenser, a radiating fan, an evaporator 4 and other matching structures of the refrigeration system, the evaporator of the refrigeration system in the embodiment is arranged in an inner channel in the supporting column 2, a first air supply mechanism 5 is matched and arranged at the lower side of the evaporator 4, the first air supply mechanism 5 in the embodiment adopts a fan, and the fan blows air upwards to form cold air through the evaporator 4, so that the number of the fans is greatly reduced, the noise source of the display cabinet is reduced, the cost is saved, and the problem of non-uniformity caused by cold air blowing of a plurality of fans is avoided; the rest structures of the refrigeration system are arranged in the base 1, a plurality of radiating holes are formed in the periphery of the base 1 so as to discharge heat generated during the operation of the refrigeration system to the outside through a radiating fan, and water cooling can be used for radiating the refrigeration system in other embodiments.
Because first air outlet in this application sets up the top at the whole cabinet body, consequently the speed that the cold wind at top reaches the bottom is lower relatively, for guaranteeing that support column 2 is close to the cooling speed of the shelf 21 of bottom position, be equipped with the air supplementing hole 22 of a plurality of and interior wind channel intercommunication in the bottom of support column 2, thereby make cold wind blow off from air supplementing hole 22, cold wind just blows off from first air outlet on the one hand and forms first air curtain like this, first air curtain centers on shelf 21 wherein in order to form cold-stored environment, on the other hand can blow off from air supplementing hole 22, form compensation cold wind to cold-stored environment, solve the slower problem of cabinet body bottom cooling speed.
Furthermore, except first air curtain, one deck second air curtain has still been set up in the outside of first air curtain in this application, and the temperature of the wind that the second air curtain blew out is the temperature of external gas to make first air curtain and external environment isolated, be equipped with return air inlet 11 in the bottom of base 1, cold wind blows out from first air outlet and gets into refrigerating system from the return air inlet again and circulates, and the second air curtain can make the inside of first air curtain become a circulation.
Specifically, as shown in fig. 3, 4 and 5, the air duct assembly 3 includes an inner air duct assembly 31 and an outer air duct assembly 32, wherein the first air outlet 312 is disposed on the inner air duct assembly 31 and blows air downward to form a first air curtain; the outer air duct assembly 32 is provided with a second air outlet 321, and the second air outlet 321 is disposed at the outer side of the first air outlet 312 and blows air downwards to form a second air curtain enclosing the first air curtain therein.
The inner air duct assembly 31 is of a hollow disc-shaped structure, a circular first air inlet 311 is arranged in the middle of the inner air duct assembly 31, the first air inlet 311 is arranged downwards and communicated with the inner air duct of the support column 2, and therefore cold air can enter the inner air duct assembly 31 from the first air inlet 311; the plurality of first air outlets 312 uniformly enclose an annular shape and enclose the first air inlets 311 therein, and cold air enters the inner duct assembly 31 from the first air inlets 311 and uniformly flows out downwards from the first air outlets 312 to form a first air curtain with uniform air outlet; the first air supply mechanism is arranged in the inner air duct of the support column 2 to vertically blow air upwards, and the stress is uniform when cold air enters from the first air inlet 311; a plurality of strip-shaped partition plates 314 are further arranged inside the inner air duct assembly 31, one ends of the partition plates 314 are opposite to the first air inlet 311 and are uniformly distributed around the first air inlet 311 by taking the first air inlet as a center, an air duct is formed between each partition plate 314 and the adjacent partition plate 314, so that cold air from the first air inlet 311 is uniformly distributed into the air duct formed by the partition plates 314 and the partition plates 314, and the uniformly distributed cold air flows out from the uniformly arranged first air outlets 312, thereby further ensuring the uniformity of the air outlet of the first air curtain.
In this embodiment, for better limiting the air outlet direction of the first air outlet 312, the air guide plate 313 bent in a circular ring shape is disposed on the inner air duct component 31, wherein the two circular air guide plates 313 with different diameters are concentrically disposed, so that the plate surfaces of the two air guide plates form a first air outlet of the annular channel, the annular channel is communicated with the inside of the inner air duct component 31, so that cold air can flow out from the annular channel, and the first air outlet 312 is uniformly disposed in the annular channel, so that the cold air can be vertically and uniformly blown out to form an air curtain under the action of the air guide plates.
It should be noted that the first air outlet 312 may be directly disposed on the inner air duct assembly 31, or may be disposed at an end of the annular channel far away from the inner air duct assembly, and in this embodiment, the first air outlet 312 is directly disposed at an end of the annular channel far away from the inner air duct assembly, so that the air outlet direction of the cool air is ensured first, and then the cool air is uniformly blown out, thereby preventing the uniformity of the cool air from being affected by uniform air outlet and then direction determination.
Preferably, in order to facilitate the design and manufacture, the inner duct assembly 31, the air guide plate 313 and the partition 314 may be integrally formed, an annular plate body is disposed at an end of the annular first air guiding opening formed by the air guide plate 313 and the air guide plate 313, and the plurality of first air outlets 312 are uniformly distributed on the annular plate body.
Further, the outer air duct assembly 32 includes a circular main board 322 and a side plate 323 arranged at the edge of the main board 322 and bent into a ring shape towards one side of the main board 322, the outer air duct assembly 32 is covered on the inner air duct assembly 31 and coaxially arranged with the inner air duct assembly 31, a hollow outer air duct is formed between the main board 322 and the inner air duct assembly 31, the side plate 323 is arranged at the outer side of the air deflector 313 in parallel, so that a second air guiding opening of an annular channel is formed between the side plate 323 and the air deflector 313 at the outer side of the inner air duct assembly 31, and the second air guiding opening is communicated with the outer air duct; a circular second air inlet 324 is arranged in the middle of the main board 322, the second air inlet 324 is communicated with the atmosphere and the outer air duct, the second air supply mechanism 325 is arranged in the outer air duct and opposite to the second air inlet 324, so that the second air supply mechanism can draw the atmosphere from the second air inlet 324 into the outer air duct and form air, the air is blown out from the second air guide opening vertically and downwards, a plurality of second air outlets 321 are arranged at one ends of the second air guide opening, which are far away from the main board 322, and the plurality of second air outlets 321 are uniformly arranged on the annular second air outlet 321, so that the air can be blown out from the second air outlet 321 uniformly and form a second air curtain.
Further, the second air supply mechanism 325 in this embodiment is a centrifugal fan, which is disposed coaxially with the inner air duct assembly 31 and the main board, and the fan blade rotates around the rotation shaft to draw air into the outer air duct from the second air inlet 324 and send the air out from the second air outlet.
Preferably, an annular plate can be designed at the lower ends of the first air guide opening and the second air guide opening, a plurality of first air outlets are uniformly distributed on an inner ring of the annular plate, a plurality of second air outlets are uniformly distributed on an outer ring of the annular plate, and the annular plate is directly installed at the lower ends of the first air guide opening and the second air guide opening.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an air curtain formula show case, includes the cabinet body, the cabinet body includes refrigerating system, refrigerating system includes the evaporimeter, its characterized in that, the cabinet body still includes:
the air duct assembly is arranged at the top of the air duct assembly, the air duct assembly comprises a hollow disc-shaped inner air duct assembly, the inner air duct assembly comprises a first air inlet, a plurality of partition plates and a plurality of first air outlets, the first air inlet is arranged in the middle of the inner air duct assembly, one end of each partition plate faces the first air inlet, the partition plates are circumferentially arrayed with the first air inlet as the center, the first air outlets are uniformly arrayed around the first air inlet in a circle and are arranged downwards, and cold air is blown out of the first air outlets after being uniformly distributed by the partition plates;
the hollow portion of support column is interior wind channel, the evaporimeter is located in the interior wind channel, the evaporimeter lower extreme still is equipped with the fan in order to upwards send cold wind.
2. The showcase of claim 1, wherein the air duct assembly further includes a plurality of second air outlets disposed downward and uniformly outside the first air outlet, the second air outlets communicate with an outer air duct, the outer air duct is provided with a second air supply mechanism, and the second air supply mechanism supplies air to the second air outlets to form a second air curtain.
3. The air curtain display cabinet as claimed in claim 2, wherein the inner duct assembly further comprises an annular first air deflector, the two first air deflectors with different diameters are concentrically arranged to form an annular first air guiding opening communicated with the inner duct, and the first air outlet is arranged on the first air guiding opening.
4. The air curtain type display cabinet as claimed in claim 3, wherein the air duct assembly further comprises an outer air duct assembly, the outer air duct assembly comprises a circular main plate, the main plate is covered on the top of the inner air duct assembly and is coaxially arranged with the inner air duct assembly to form the outer air duct together with the inner air duct assembly, the main plate comprises a second air inlet which is arranged in the middle of the main plate and is communicated with the atmosphere, and the second air supply mechanism is arranged opposite to the second air inlet.
5. The showcase of claim 4, wherein the outer duct assembly further includes a side plate disposed around an outer periphery of the main plate, the side plate surrounding an outer side of the first air guide plate to form an annular second air guide opening, and the second air outlet is disposed on the second air guide opening.
6. The air curtain display case of claim 4 wherein the second air supply mechanism is a centrifugal fan disposed coaxially with the inner air duct assembly.
7. The air curtain display cabinet as claimed in claim 1, wherein the bottom of the supporting column is further provided with a plurality of air supply holes communicated with the inner air duct.
8. The air curtain display cabinet as recited in claim 7, wherein said cabinet body further comprises a base on which said support posts are mounted and a refrigeration system, said base being provided with heat dissipation apertures for dissipating heat from said refrigeration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469380.9A CN111557573B (en) | 2020-05-28 | 2020-05-28 | Air curtain type showcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469380.9A CN111557573B (en) | 2020-05-28 | 2020-05-28 | Air curtain type showcase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111557573A CN111557573A (en) | 2020-08-21 |
| CN111557573B true CN111557573B (en) | 2021-06-25 |
Family
ID=72068446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010469380.9A Active CN111557573B (en) | 2020-05-28 | 2020-05-28 | Air curtain type showcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111557573B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865194B (en) * | 2021-11-01 | 2025-03-28 | 珠海格力电器股份有限公司 | Inner tank structure and refrigeration storage equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550700Y (en) * | 2002-06-20 | 2003-05-14 | 广东三洋科龙冷柜有限公司 | Air duct structure for refrigerator and freezer |
| CN203776282U (en) * | 2014-03-06 | 2014-08-20 | 内蒙古科技大学 | Movable hot-air-curtainair-conditioning umbrella |
| CN204273937U (en) * | 2014-11-13 | 2015-04-22 | 青岛大上电器有限公司 | A kind of can the Split refrigerator of independent assortment shape |
| WO2015061450A1 (en) * | 2013-10-22 | 2015-04-30 | James Alan Aamodt | Product display system providing product humidification |
| CN206079856U (en) * | 2016-06-17 | 2017-04-12 | 佛瑞吉冷冻设备（上海）有限公司 | Fresh -keeping show cupboard of annular |
| WO2018007971A1 (en) * | 2016-07-06 | 2018-01-11 | Arneg S.P.A. | Combined refrigerated display cabinet |
| 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 |
| CN210425722U (en) * | 2019-09-05 | 2020-04-28 | 合肥华凌股份有限公司 | Air curtain assembly and refrigeration equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4267706A (en) * | 1979-05-31 | 1981-05-19 | Tyler Refrigeration Corporation | Shop around refrigerated merchandiser |
| JP3395736B2 (en) * | 1999-10-26 | 2003-04-14 | ダイキン工業株式会社 | Air supply and exhaust system |
| CN1413094A (en) * | 2000-07-21 | 2003-04-23 | 赫格出口有限公司 | Method for preserving perishable products, especially flowers, fruits and vegetables, and corresponding device |
| US6755042B2 (en) * | 2002-10-04 | 2004-06-29 | Carrier Commercial Refrigeration, Inc. | Display case air duct partitioned for individual fans |
| JP3974868B2 (en) * | 2003-03-11 | 2007-09-12 | サンデン株式会社 | Showcase |
| CN104490175A (en) * | 2014-11-17 | 2015-04-08 | 重庆市永川区雪晶葡萄种植园 | Grape showing stand |
| CN207898299U (en) * | 2017-07-07 | 2018-09-25 | 开利公司 | Refrigerated display case |
| CN207648986U (en) * | 2017-09-04 | 2018-07-24 | 珠海格力电器股份有限公司 | Air-conditioning umbrella |
| CN108626837A (en) * | 2018-03-05 | 2018-10-09 | 中国矿业大学 | A kind of pillar balanced ventilation device and method |
-
2020
- 2020-05-28 CN CN202010469380.9A patent/CN111557573B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550700Y (en) * | 2002-06-20 | 2003-05-14 | 广东三洋科龙冷柜有限公司 | Air duct structure for refrigerator and freezer |
| WO2015061450A1 (en) * | 2013-10-22 | 2015-04-30 | James Alan Aamodt | Product display system providing product humidification |
| CN203776282U (en) * | 2014-03-06 | 2014-08-20 | 内蒙古科技大学 | Movable hot-air-curtainair-conditioning umbrella |
| CN204273937U (en) * | 2014-11-13 | 2015-04-22 | 青岛大上电器有限公司 | A kind of can the Split refrigerator of independent assortment shape |
| CN206079856U (en) * | 2016-06-17 | 2017-04-12 | 佛瑞吉冷冻设备（上海）有限公司 | Fresh -keeping show cupboard of annular |
| WO2018007971A1 (en) * | 2016-07-06 | 2018-01-11 | Arneg S.P.A. | Combined refrigerated display cabinet |
| 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 |
| CN210425722U (en) * | 2019-09-05 | 2020-04-28 | 合肥华凌股份有限公司 | Air curtain assembly and refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111557573A (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1520137B1 (en) | Food chiller with optimized air flow | |
| WO2006130290A2 (en) | Cooling room | |
| WO2018188647A1 (en) | Air outlet apparatus and refrigerator having said air outlet apparatus | |
| US11933533B2 (en) | Blower and refrigerator | |
| CN111557573B (en) | Air curtain type showcase | |
| US8281612B2 (en) | Cooling room | |
| CN204739829U (en) | A diffuser partition device to improve the uniformity of airflow in cold storage | |
| CN217876660U (en) | Air-cooled freezer air outlet air conditioning equipartition equipment | |
| CN110608560B (en) | Air-cooled reagent storage system | |
| KR20200140700A (en) | Blower and refrigerator | |
| CN108036570B (en) | Refrigerator refrigerating system and refrigerator | |
| CN217279499U (en) | Device for reducing temperature and noise of GPU chip and the like in high-pressure cold air clearance mode | |
| CN107339746B (en) | Device and method for assisting air conditioner in refrigerating and air conditioner | |
| CN209840270U (en) | Ceiling type air conditioner indoor unit | |
| CN111351312A (en) | A kind of uniform temperature wine cabinet and control method | |
| KR100423958B1 (en) | Cooling air circulation apparatus for refrigerator | |
| JP2019002597A (en) | Food product freezing device and food product freezing method | |
| CN113739501A (en) | Integrated refrigerator for wide-area space | |
| US6865902B2 (en) | Grate for refrigerated cooler | |
| CN112984895B (en) | Circular refrigeration equipment | |
| CN213687440U (en) | Refrigerating equipment | |
| CN210512290U (en) | Cold storage | |
| CN222617312U (en) | Air duct assembly and refrigeration equipment with same | |
| JP2001289553A (en) | refrigerator | |
| CN110953788B (en) | refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |