WO2021091499A1 - Food display cabinet with cooling system operating with a single cooling cycle - Google Patents
Food display cabinet with cooling system operating with a single cooling cycle Download PDFInfo
- Publication number
- WO2021091499A1 WO2021091499A1 PCT/TR2019/050935 TR2019050935W WO2021091499A1 WO 2021091499 A1 WO2021091499 A1 WO 2021091499A1 TR 2019050935 W TR2019050935 W TR 2019050935W WO 2021091499 A1 WO2021091499 A1 WO 2021091499A1
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- WO
- WIPO (PCT)
- Prior art keywords
- air
- refrigerator
- section
- material storage
- mentioned
- Prior art date
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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
Definitions
- the invention caters to the general store sector, and relates to refrigerated display cabinets where food items such as pizza, pastry, etc. is displayed.
- the invention in particular, is related to a refrigerator system, which is integrated into refrigerated display cabinets where the food is displayed, and which combine the gastronom refrigerator and worktop with under the counter refrigerator shelf, and refrigerate all of these with a single refrigerator.
- the most commonly used type of refrigerator in professional kitchens is the counter type refrigerator.
- the top of this type of cooler is a counter that the staff use, while the bottom is a refrigerator.
- the kitchen layout follows this condition products that are required to be stored in the refrigerator are kept in these cabinets.
- the refrigerated display cabinets used in the state of the art are devices which operate independently from each other where each of the under the counter refrigerators used as gastronom tub refrigerators and store closets. Therefore, the pizza ingredients are stored in separate under the counter refrigerator, resulting in product losses and temperature problems while transfering form there to the other refrigerator. In addition, refrigerator units working independently from each other increase energy consumption.
- TR201803892 found in the national patent literature is related to a worktop which is used for rapid refrigeration in order to continuously freeze chocolate to obtain pastry decoration rapidly, comprising cabin, counter, gastronom tub, digital screen, thermostat, fan motor, conducting pipe, gastronom tub pool and resistance parts.
- the application no. CN202166253 found in Chinese patent literature relates to an industrial pizza cooling counter. It comprises an air outlet on the evaporator, an air return port on the bench on the tank body, a gastronom basket on the top of the tank body. In the industrial pizza refrigeration counter, cooling the empty volume is avoided. Refrigeration of food is realized on the counter and in the gastronom basket and cooling temperature of food can be effectively provided on the counter and gastronom basket.
- the invention aims to solve all the problems mentioned above, eliminate all disadvantages and bring additional advantages to the structure.
- the main purpose of the invention is to cool refrigerated display shelves, gastronom tub refrigerators and under counter refrigerators used as material storage with a single refrigerator system.
- air transmission gaps are opened between the display section, the gastronom basket and the material storage, to allow cold air transmission.
- storage outlet gap and display outlet gap are introduced respectively form the storage cabinet and shelf section.
- Another benefit provided by the invention is that energy consumption is minimized with a monolithic refrigerating system.
- Another benefit provided by the invention is preventing product loss and temperature problems that may be encountered during the transfer of food supplies such as pizza, pastry etc. from under the counter storage to the other gastronom basket.
- Figure 1 shows the counter type refrigerator from front.
- Figure 2. shows the counter type refrigerator from behind.
- Figure 3 shows the lateral cross section of the counter type refrigerator and gives a representation of the distribution of the cold air inside the counter.
- a refrigerated display cabinet (10), where the food items such as pizza, pastry etc. is displayed, has a structure which refrigerates the entire structure with a single refrigerator with a refrigerator system (140), comprising a display section (11 ) in a most general state, a material storage (13), a gastronom basket (12) and a refrigerator section (14).
- the refrigerator system (140) provides refrigeration of the refrigeration section (14), the display section (11), the gastronom basket (12) and the material storage (13), which are introduced separately inside the refrigerated display cabinet (10), with and integrated air circulation, and comprises a display outlet gap (141 ), a fan box (142), refrigerator (143), a storage outlet gap (144) and an air transmission gaps (145).
- the fan box (142) is the section that allows the air to be sucked and sent to the cooler (143) to be cooled, comprising a group of fans.
- the fan box (142) is located under the display section (11 ).
- the display output gap (141 ) is a grated section that allows air suction for fans located in the fan box (142) in the display section (11).
- Refrigerator (143) is a heat exchanger that allows the air absorbed through the fans in the fan box (142) to be cooled.
- the refrigerator (143) is an evaporator and is located in the refrigerator section (14) in the fan box (142) towards the +y direction.
- the storage outlet gap (144) is a channel that allows the storage containers (121 ) located in the gastronom basket (12) and the heated air circulating in the material storage (13) to reach the fan box (142) again.
- the storage outlet gap (144) is a channel that opens to the fan box (142) along the +x direction at the bottom of the material storage (13).
- Air transmission gaps (145) are the channels that allow the passage of the cold air leaving the refrigerator (143) in the refrigerator section (14) to be distributed to the display section (11 ), the gastronom basket (12), the material storage (13).
- the cold air leaving the refrigerator (143) through air transmission gaps (145) are provided to circulate inside the refrigerated display cabinet (10) with a single air circulation and cooling cycle.
- the display section (11 ) is the section where the food items are displayed to the customers and is located at the front of the refrigerated display cabinet (10). In the display section (11 ), foods are uniformly refrigerated from the bottom and top. In the display section (11 ), shelves (100) where the food items are stored in the -z direction, air transmission gaps (145) under the shelves (100) which provide cooling from the bottom, air dispenser (112) which provides cooling from above, outlet gap (141) through which the air heated inside the display section (11 ) is evacuated.
- the air dispenser (112) has a honeycomb shaped structure that looks at the display section (11) from the top with a specific angle positioned along the +y direction in the display section (11).
- a kind of a cold air curtain that prevent introduction of hot air is created over the display section (11 ) by means of the air dispenser (112).
- the display output gap (141) is the channel that allows the heated air circulating in the display section (12) to reach back into the fan box (142).
- the material storage (13) is the refrigerated section where the materials for pizza, pastry etc. are stored.
- the material storage (13) is located along the -y direction of the gastronom basket (12), and along the -x direction of the refrigerator section (14). The transition of cold air from the gastronom basket (12) to the material storage (13) occurs through the air transmission gaps (145).
- Gastronom basket (12) is a structure consisting of gaps within the area surrounded by stainless profiles extending along the -z axis and positioned in the -x direction of the refrigerator section (14) in the +y direction of the material storage (13).
- Storage containers (121) are placed onto the gastronom basket (12).
- Storage containers (121 ) are stainless steel containers known as gastronom tubs in the sector, into which materials such as pizza, pastry etc. are placed and whose top and bottom sides are exposed to cold air.
- the refrigerator section (14) is located between the display section (11) and the material storage (13) and contains the refrigerator system (140) which allows the cooling of the refrigerated display cabinet (10) in its entirety.
- the working principle of refrigerated display cabinet (10) is as follows: The air sucked by the fans in the fan box (142) through the display outlet gap (141) and the storage outlet gap (144) is transmitted to the refrigerator (143). The air entering the refrigerator (143) cools the air here by removing the heat of the air absorbed by the heat transfer. The cooled air is separated into 2 directions indicated by the letters “A” and “B” at the outlet of the refrigerator (140). ( Figure 3) The cold air following the path "A" cools the display section (11 ) from above by means of the air dispenser (112) while at the same time, cooling the food it contacts by flowing under the shelves (111) located at the display section (11) by means of the air transmission gaps (145).
- the cold air following the path “B” provides cooling by coming into contact with the storage containers (121) by entering the gastronom basket (12) through the air transmission gaps (145).
- the air passing to the other gastronom basket (12) via air transmission gaps (145) between gastronom baskets (12) proved cooling by coming into contact with storage containers (121).
- the cold air following the path “B” is transmitted to the material storage (13) through air transmission channels (145) located under the gastronom basket (12) and refrigerate the food items there.
- the cold air following the the path “B” passes through the storage outlet gap (144) and returns back to the fan box (142). The cycle repeats.
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
It relates to a refrigerating system (140) integrated into a refrigerated display cabinet (10), comprising a display section (11) where the food items are displayed, a material storage (13) where the food items are stored, a gastronom basket (12) positioned over the material storage (13) and a refrigerator section (14), comprising a fan box (142) which sucks the air and transmits it to the refrigerating section (14) and which contains a fan or fans inside it, a display outlet gap (141) and a storage outlet gap (144) located at the bottom of the material storage (13) that allow suction of the air, a single refrigerator (143) which allow the air to pass through and to be cooled down, air transmission gaps (145) which allow the cold air exiting the refrigerator (143) to be distributed to all parts of the display cabinet (10).
Description
FOOD DISPLAY CABINET WITH COOLING SYSTEM OPERATING WITH A SINGLE
COOLING CYCLE
TECHNICAL FIELD
The invention caters to the general store sector, and relates to refrigerated display cabinets where food items such as pizza, pastry, etc. is displayed.
The invention, in particular, is related to a refrigerator system, which is integrated into refrigerated display cabinets where the food is displayed, and which combine the gastronom refrigerator and worktop with under the counter refrigerator shelf, and refrigerate all of these with a single refrigerator.
STATE OF THE ART
Industrial type refrigerators are equipped with different forms and features according to their field of use and purpose of use.
The most commonly used type of refrigerator in professional kitchens is the counter type refrigerator. The top of this type of cooler is a counter that the staff use, while the bottom is a refrigerator. The kitchen layout follows this condition products that are required to be stored in the refrigerator are kept in these cabinets.
The refrigerated display cabinets used in the state of the art are devices which operate independently from each other where each of the under the counter refrigerators used as gastronom tub refrigerators and store closets. Therefore, the pizza ingredients are stored in separate under the counter refrigerator, resulting in product losses and temperature problems while transfering form there to the other refrigerator. In addition, refrigerator units working independently from each other increase energy consumption.
There are some references in the national and international patent literature regarding counter type refrigerated display cabinets.
Application no. TR201803892 found in the national patent literature is related to a worktop which is used for rapid refrigeration in order to continuously freeze chocolate to obtain pastry decoration rapidly, comprising cabin, counter, gastronom tub, digital screen, thermostat, fan motor, conducting pipe, gastronom tub pool and resistance parts.
The application no. CN202166253 found in Chinese patent literature relates to an industrial pizza cooling counter. It comprises an air outlet on the evaporator, an air return port on the bench on the tank body, a gastronom basket on the top of the tank body. In the industrial
pizza refrigeration counter, cooling the empty volume is avoided. Refrigeration of food is realized on the counter and in the gastronom basket and cooling temperature of food can be effectively provided on the counter and gastronom basket.
Therefore, due to the aforementioned problems and lack of a solution have made it necessary to make a development in the related technical field.
PURPOSE OF INVENTION
The invention aims to solve all the problems mentioned above, eliminate all disadvantages and bring additional advantages to the structure.
The main purpose of the invention is to cool refrigerated display shelves, gastronom tub refrigerators and under counter refrigerators used as material storage with a single refrigerator system. To accomplish this goal, air transmission gaps are opened between the display section, the gastronom basket and the material storage, to allow cold air transmission. In addition, in order in order to recover the heated air back into the refrigerator system, storage outlet gap and display outlet gap are introduced respectively form the storage cabinet and shelf section.
Another benefit provided by the invention is that energy consumption is minimized with a monolithic refrigerating system.
Another benefit provided by the invention is preventing product loss and temperature problems that may be encountered during the transfer of food supplies such as pizza, pastry etc. from under the counter storage to the other gastronom basket.
The structural and characteristic features and operating principles and all advantages of the invention will be understood more clearly through the following figures and the detailed explanation written with reference to these figures. Therefore, the evaluation should be based on these figures and the detailed description.
BRIEF DESCRIPTION OF DRAWINGS
Figure 1. shows the counter type refrigerator from front.
Figure 2. shows the counter type refrigerator from behind.
Figure 3. shows the lateral cross section of the counter type refrigerator and gives a representation of the distribution of the cold air inside the counter.
REFERENCE NUMBERS
10. Refrigerated display cabinet
11 . Display section
111. Shelf
112. Air dispenser
12. Gastronom basket 121. Storage container
13. Material storage
14. Refrigerator section
140. Refrigerator system
141. Display outlet gap
142. Fan Box
143. Refrigerator
144. Storage outlet gap
145. Air transmission gap
DETAILED DESCRIPTION OF THE INVENTION
A refrigerated display cabinet (10), where the food items such as pizza, pastry etc. is displayed, has a structure which refrigerates the entire structure with a single refrigerator with a refrigerator system (140), comprising a display section (11 ) in a most general state, a material storage (13), a gastronom basket (12) and a refrigerator section (14).
The refrigerator system (140) provides refrigeration of the refrigeration section (14), the display section (11), the gastronom basket (12) and the material storage (13), which are introduced separately inside the refrigerated display cabinet (10), with and integrated air circulation, and comprises a display outlet gap (141 ), a fan box (142), refrigerator (143), a storage outlet gap (144) and an air transmission gaps (145).
The fan box (142) is the section that allows the air to be sucked and sent to the cooler (143) to be cooled, comprising a group of fans. The fan box (142) is located under the display section (11 ).
The display output gap (141 ) is a grated section that allows air suction for fans located in the fan box (142) in the display section (11).
Refrigerator (143) is a heat exchanger that allows the air absorbed through the fans in the fan box (142) to be cooled. The refrigerator (143) is an evaporator and is located in the refrigerator section (14) in the fan box (142) towards the +y direction.
The storage outlet gap (144) is a channel that allows the storage containers (121 ) located in the gastronom basket (12) and the heated air circulating in the material storage (13) to reach the fan box (142) again. The storage outlet gap (144) is a channel that opens to the fan box (142) along the +x direction at the bottom of the material storage (13).
Air transmission gaps (145) are the channels that allow the passage of the cold air leaving the refrigerator (143) in the refrigerator section (14) to be distributed to the display section (11 ), the gastronom basket (12), the material storage (13). The cold air leaving the refrigerator (143) through air transmission gaps (145) are provided to circulate inside the refrigerated display cabinet (10) with a single air circulation and cooling cycle.
The display section (11 ) is the section where the food items are displayed to the customers and is located at the front of the refrigerated display cabinet (10). In the display section (11 ), foods are uniformly refrigerated from the bottom and top. In the display section (11 ), shelves (100) where the food items are stored in the -z direction, air transmission gaps (145) under the shelves (100) which provide cooling from the bottom, air dispenser (112) which provides cooling from above, outlet gap (141) through which the air heated inside the display section (11 ) is evacuated. The air dispenser (112) has a honeycomb shaped structure that looks at the display section (11) from the top with a specific angle positioned along the +y direction in the display section (11). A kind of a cold air curtain that prevent introduction of hot air is created over the display section (11 ) by means of the air dispenser (112). The display output gap (141) is the channel that allows the heated air circulating in the display section (12) to reach back into the fan box (142).
The material storage (13) is the refrigerated section where the materials for pizza, pastry etc. are stored. The material storage (13) is located along the -y direction of the gastronom basket (12), and along the -x direction of the refrigerator section (14). The transition of cold air from the gastronom basket (12) to the material storage (13) occurs through the air transmission gaps (145).
Gastronom basket (12) is a structure consisting of gaps within the area surrounded by stainless profiles extending along the -z axis and positioned in the -x direction of the refrigerator section (14) in the +y direction of the material storage (13). Storage containers (121) are placed onto the gastronom basket (12). Storage containers (121 ) are stainless steel containers known as gastronom tubs in the sector, into which materials such as pizza, pastry etc. are placed and whose top and bottom sides are exposed to cold air.
The refrigerator section (14) is located between the display section (11) and the material storage (13) and contains the refrigerator system (140) which allows the cooling of the refrigerated display cabinet (10) in its entirety.
The working principle of refrigerated display cabinet (10) is as follows: The air sucked by the fans in the fan box (142) through the display outlet gap (141) and the storage outlet gap (144) is transmitted to the refrigerator (143). The air entering the refrigerator (143) cools the air here by removing the heat of the air absorbed by the heat transfer. The cooled air is separated into 2 directions indicated by the letters “A” and “B” at the outlet of the refrigerator (140). (Figure 3) The cold air following the path "A" cools the display section (11 ) from above by means of the air dispenser (112) while at the same time, cooling the food it contacts by flowing under the shelves (111) located at the display section (11) by means of the air transmission gaps (145). The cold air following the path "B" provides cooling by coming into contact with the storage containers (121) by entering the gastronom basket (12) through the air transmission gaps (145). The air passing to the other gastronom basket (12) via air transmission gaps (145) between gastronom baskets (12) proved cooling by coming into contact with storage containers (121). The cold air following the path "B" is transmitted to the material storage (13) through air transmission channels (145) located under the gastronom basket (12) and refrigerate the food items there. The cold air following the the path "B" passes through the storage outlet gap (144) and returns back to the fan box (142). The cycle repeats.
Claims
1. A refrigerating system (140) integrated into a refrigerated display cabinet, comprising a display section (11) where the food items are displayed and refrigerated, a material storage (13) where the food items are stored and maintained away from the outside environment, a gastronom basket (12), which is positioned along the +y direction of said the material storage (13) and is composed of gaps in the area surrounding the profiles extending along the -z axis, a refrigerator section (14) where the refrigerating equipment is placed, a fan box (142) which sucks the air and transmits it to the mentioned refrigerating section (14) and which contains a fan or fans inside it, characterized by comprising;
• a display outlet gap (141) which allows the air to be sucked for the fans in the said fan box (142), allowing the heated air circulating in the said display section (12) to return back to the fan box (142),
• a storage outlet gap (144) which allows the air to be sucked for the fans in the said fan box (142), allowing the heated air circulating in the said gastronom basket (12), the said material storage (13) to return back to the fan box (142),
• a refrigerator (143) which is located in the mentioned refrigerator section (14) and which allows the air sucked through the fan or fans in the mentioned fan box (142) to cool it by passing it through there,
• an air transmission gaps (145) that allow the cold air to pass between the mentioned cooling section (14), the mentioned display section (11), the mentioned gastronom basket (12), the said material storage (13) and the distribution of the cold air to all parts of the said refrigerated display cabinet (10),
2. A refrigerator system (140) according to claim 1 , characterized by comprising; the mentioned storage outlet channel (144) is a channel opening to the fan box (142) in the +x direction at the base of the material storage (13).
3. A refrigerator system (140) according to claim 1 , characterized by comprising; the mentioned refrigerator (143) is an evaporator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/TR2019/050935 WO2021091499A1 (en) | 2019-11-08 | 2019-11-08 | Food display cabinet with cooling system operating with a single cooling cycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/TR2019/050935 WO2021091499A1 (en) | 2019-11-08 | 2019-11-08 | Food display cabinet with cooling system operating with a single cooling cycle |
Publications (1)
Publication Number | Publication Date |
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WO2021091499A1 true WO2021091499A1 (en) | 2021-05-14 |
Family
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PCT/TR2019/050935 WO2021091499A1 (en) | 2019-11-08 | 2019-11-08 | Food display cabinet with cooling system operating with a single cooling cycle |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2109769A7 (en) * | 1970-10-10 | 1972-05-26 | Lli Costan Sas | |
EP0498486A1 (en) * | 1991-02-07 | 1992-08-12 | PASTORFRIGOR S.p.A | Refrigerated display stand for retail shops, particularly for foods |
EP0502574A1 (en) * | 1991-03-04 | 1992-09-09 | CRIOSBANC S.p.A. | Refrigerated display counter |
US20120047933A1 (en) * | 2010-08-31 | 2012-03-01 | Hussmann Corporation | Merchandiser including venting frame |
-
2019
- 2019-11-08 WO PCT/TR2019/050935 patent/WO2021091499A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2109769A7 (en) * | 1970-10-10 | 1972-05-26 | Lli Costan Sas | |
EP0498486A1 (en) * | 1991-02-07 | 1992-08-12 | PASTORFRIGOR S.p.A | Refrigerated display stand for retail shops, particularly for foods |
EP0502574A1 (en) * | 1991-03-04 | 1992-09-09 | CRIOSBANC S.p.A. | Refrigerated display counter |
US20120047933A1 (en) * | 2010-08-31 | 2012-03-01 | Hussmann Corporation | Merchandiser including venting frame |
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