JPH11248330A - Cooling showcase - Google Patents

Cooling showcase

Info

Publication number
JPH11248330A
JPH11248330A JP10095132A JP9513298A JPH11248330A JP H11248330 A JPH11248330 A JP H11248330A JP 10095132 A JP10095132 A JP 10095132A JP 9513298 A JP9513298 A JP 9513298A JP H11248330 A JPH11248330 A JP H11248330A
Authority
JP
Japan
Prior art keywords
top plate
duct
circulation path
air
cooling
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.)
Pending
Application number
JP10095132A
Other languages
Japanese (ja)
Inventor
Tetsuya Inoue
哲也 井上
Yukiya Satou
行也 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TASU KK
Original Assignee
TASU KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TASU KK filed Critical TASU KK
Priority to JP10095132A priority Critical patent/JPH11248330A/en
Publication of JPH11248330A publication Critical patent/JPH11248330A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
    • 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
    • A47F3/004—Show cases or show cabinets adjustable, foldable or easily dismountable
    • 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
    • A47F3/0456—Cases or cabinets of the counter type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

PROBLEM TO BE SOLVED: To enable a flat type cooling showcase having a box type case body in which a cold air circulating path is formed in a recessed state to prevent the quality deterioration of commodities placed on display on the outside of an air curtain or the freshness deterioration of foods caused by the melting of the ice laid on a commodity exhibiting tray. SOLUTION: A commodity exhibiting roof plate 10 is provided on the upper surface of the opening of a circulating path and a chamber underlying the roof plate 10 is communicated with the circulating path on the upstream side of an evaporator. Then the cold air rising path of the circulating path is formed of a movable duct having an air outlet 6 at its upper end and can be raised and lowered. The duct 20 is formed in such a way that the air outlet 6 can be communicated with the chamber underlying the roof plate 10 when the duct 20 is lowered and can be maintained at a height from the plate 10 when the duct 6 is raised.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】この発明は、店舗にて商品を
冷凍・冷蔵して陳列販売する冷却ショーケースに関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooling showcase for freezing and refrigeration of merchandise in a store for display sale.

【０００２】[0002]

【従来の技術】生鮮食料品や冷凍食品などの商品を所定
の温度に冷却して陳列・展示する冷却ショーケースとし
て、図９、図１０に示すように、上面を開口した箱型に
ケース本体（１）を形成した平型タイプのものがある。
図９は、ケース本体（１）に沿って冷気の循環路（２）
を凹状に形成し、循環路（２）の底部に冷気発生用の蒸
発器（３）、冷気循環用のファン（４）を設け、循環路
（２）の終端に冷気の吹出口（６）、始端に冷気の吸込
口（７）を対向して形成したものである。そして、蒸発
器（３）と熱交換した冷気をファン（４）で循環し、吹
出口（６）から吐出する冷気を対向した吸込口（７）か
ら吸引し、上面に冷気のエアカーテン（８）を形成して
外気を遮断し、エアカーテン（８）内に陳列した商品を
冷却する。2. Description of the Related Art As a cooling showcase for cooling and displaying products such as fresh foods and frozen foods to a predetermined temperature, as shown in FIGS. There is a flat type in which (1) is formed.
FIG. 9 shows a circulation path (2) for cool air along the case body (1).
Is formed in a concave shape, and an evaporator (3) for generating cool air and a fan (4) for circulating cool air are provided at the bottom of the circulation path (2), and a cool air outlet (6) is provided at the end of the circulation path (2). The cold air suction port (7) is formed at the start end so as to face the cold air suction port. Cool air that has exchanged heat with the evaporator (3) is circulated by the fan (4), and cool air discharged from the outlet (6) is sucked through the opposed suction port (7). ) Is formed to shut off the outside air and cool the products displayed in the air curtain (8).

【０００３】図１０に示す冷却ショーケースは、内部に
冷気通路を形成した立ち上げダクト（９）で庫内を区画
し、ケース本体（１）内に、凹状に形成した冷気の循環
路（２）を対称に形成し、立ち上げダクト（９）の上端
に冷気の吸込口（７）（又は吹出口）を形成し、これと
対向したケース本体（１）の両側壁上端に冷気の吹出口
（６）（又は吸込口）を形成したものである。そして、
循環路（２）内に蒸発器（３）及びファン（４）を設け
て熱交換した冷気を循環し、上面に冷気のエアカーテン
（８）を形成して、同じくエアカーテン（８）内に陳列
した商品を冷却する。[0003] In the cooling showcase shown in Fig. 10, the inside of the refrigerator is partitioned by a rising duct (9) having a cold air passage formed therein, and a concave cooling air circulation path (2) is formed in the case body (1). ) Is formed symmetrically, a cool air inlet (7) (or outlet) is formed at the upper end of the rising duct (9), and a cool air outlet is provided at the upper end of both side walls of the case body (1) opposed thereto. (6) (or a suction port) is formed. And
An evaporator (3) and a fan (4) are provided in the circulation path (2) to circulate heat-exchanged cool air, forming a cool air curtain (8) on the upper surface, and also inside the air curtain (8). Cool the displayed products.

【０００４】[0004]

【発明が解決しようとする課題】かかる冷却ショーケー
スにおいて、商品は、エアカーテンの内側に陳列するの
が本来の使用方法であるが、実際の店舗では、積み重ね
られた商品がエアカーテン外に露出して陳列されること
がしばしば行われ、これらの商品は冷却不足による品質
劣化を生じる問題があった。また、鮮魚・生ハム等の食
品をアピールするため、氷を敷いたトレイを用いて陳列
することが行われているが、氷の解凍による鮮度劣化の
課題があった。In such a cooling showcase, products are originally displayed inside an air curtain, but in an actual store, stacked products are exposed outside the air curtain. Such products are often displayed, and there is a problem that these products cause quality deterioration due to insufficient cooling. Also, in order to appeal foods such as fresh fish and prosciutto, they are displayed using trays on which ice is spread, but there is a problem of deterioration of freshness due to thawing of ice.

【０００５】この発明は、新規構成の冷却ショーケース
を提供してこれらの課題を解決することを目的とするも
ので、商品の新たな陳列方法を提案するとともに、商品
の種類や陳列方法に応じた冷却方法を選択可能として、
商品の鮮度劣化、品質劣化を防止することを目的とする
ものである。SUMMARY OF THE INVENTION The present invention aims to solve these problems by providing a cooling showcase having a new configuration, and proposes a new display method for commodities, as well as according to the type and display method of commodities. Cooling method can be selected,
The purpose is to prevent deterioration of freshness and quality of a product.

【０００６】[0006]

【課題を解決するための手段】かかる目的を達成するた
め、この発明は、上面を開口した箱型ケース本体内に冷
気の循環路を凹状に形成し、冷気発生用の蒸発器、冷気
循環用のファンを循環路に設け、冷気の吹出口及び吸込
口を循環路の両端に対向して形成した冷却ショーケース
において、循環路の開口上面に商品を陳列する天板を設
け、天板の下室を蒸発器の上流側で循環路と連通し、循
環路の冷気立ち上げ路を、上端に吹出口を形成した昇降
可能な可動ダクトで形成する。そして、可動ダクトが降
下した状態で、吹出口が天板の下室に連通し、可動ダク
トを引き上げた状態で、吹出口が天板と高さを保って位
置するように構成するものである。SUMMARY OF THE INVENTION In order to achieve the above object, according to the present invention, a cooling air circulation path is formed concavely in a box-shaped case body having an open upper surface, and an evaporator for generating cold air and a cooling air circulation In a cooling showcase in which a fan is provided in the circulation path, and a cool air outlet and a suction port are formed opposite to both ends of the circulation path, a top plate for displaying products is provided on the upper surface of the opening of the circulation path, and The chamber communicates with the circulation path on the upstream side of the evaporator, and the cool air rising path of the circulation path is formed by a movable duct that can move up and down and has an outlet at the upper end. Then, with the movable duct lowered, the outlet communicates with the lower chamber of the top plate, and in a state where the movable duct is pulled up, the outlet is positioned at a height with the top plate. .

【０００７】また、請求項２記載の発明は、天板の背面
に冷媒管を配設して構成し、冷却能力の向上を図るもの
である。以下に、この発明の構成を図面を用いて具体的
に説明する。[0007] Further, the invention according to claim 2 is configured by arranging a refrigerant pipe on the back surface of the top plate to improve the cooling capacity. Hereinafter, the configuration of the present invention will be specifically described with reference to the drawings.

【０００８】[0008]

【発明の実施の形態】図面に示したこの発明の具体的な
実施の形態において、図１〜４は最初の実施例である。
本例において、上面を開口した箱型ケース本体（１）に
沿って冷気の循環路（２）を凹状に形成し、循環路
（２）の底部に蒸発器（３）及びファン（４）が設けら
れている。DESCRIPTION OF THE PREFERRED EMBODIMENTS In the specific embodiment of the present invention shown in the drawings, FIGS.
In this example, a cool air circulation path (2) is formed in a concave shape along a box-shaped case body (1) having an open upper surface, and an evaporator (3) and a fan (4) are provided at the bottom of the circulation path (2). Is provided.

【０００９】循環路（２）の開口上面には、商品を陳列
・展示する天板（１０）が設けられ、天板（１０）の下
室は、ケース本体（１）内の底面（１１）に開設した開
孔（１２）により、蒸発器（３）の上流側で循環路
（２）と連通されている。ケース本体（１）側壁と内壁
（１３）との間隔内に昇降可能に収納された可動ダクト
（２０）で、循環路（２）の冷気立ち上げ路が形成さ
れ、天板（１０）の下室を隔壁で左右に区画し、これに
応じて、可動ダクト（２０）は長手方向に左右に２台並
んで設けられている。この可動ダクト（２０）は、降下
した状態で、内壁（１３）に開設した開孔（１４）と吹
出口（６）の高さ位置が合致し、吹出口（６）が天板
（１０）の下室に連通し（図２参照）、引き上げた状態
で、吹出口（６）が天板（１０）と所定の高さを保って
位置するように構成されている（図３参照）。また、可
動ダクト（２０）の上面には、必要に応じてフレキシブ
ルホース（２４）を接続する取付孔（２２）が形成さ
れ、この取付孔（２２）は不使用時には蓋がされてい
る。A top plate (10) for displaying and displaying products is provided on the upper surface of the opening of the circulation path (2), and a lower chamber of the top plate (10) is a bottom surface (11) in the case body (1). The opening (12) opened at the upstream of the evaporator (3) communicates with the circulation path (2). A movable air duct (20) housed in the space between the side wall and the inner wall (13) of the case body (1) so as to be able to ascend and descend forms a cold air rising path of the circulation path (2), and is provided below the top plate (10). The chamber is divided into right and left by a partition, and accordingly, two movable ducts (20) are provided side by side in the longitudinal direction. When the movable duct (20) is lowered, the opening (14) opened in the inner wall (13) and the height position of the outlet (6) coincide with each other, and the outlet (6) is positioned on the top plate (10). The air outlet (6) is configured so as to be positioned at a predetermined height from the top plate (10) when the air outlet (6) is pulled up (see FIG. 3). A mounting hole (22) for connecting a flexible hose (24) is formed on the upper surface of the movable duct (20) as necessary, and the mounting hole (22) is covered when not in use.

【００１０】図１は、この冷却ショーケースの使用状態
を例示したもので、商品を天板（１０）に載置して陳列
し、可動ダクト（２０）の一方を降下した状態、他方を
引き上げた状態で使用している。可動ダクト（２０）を
降下した側では、図２に示すように、蒸発器（３）と熱
交換されて吹出口（６）から吐出した冷気は、開孔（１
４）から天板（１０）の下室内に流入し、開孔（１２）
から循環路（２）内に流入して循環する（図中矢印参
照）。したがって、下室内を流通する冷気で、天板（１
０）を背面から冷却し、載置した商品を熱伝導で冷却す
る。こちら側では、例えば、氷を敷いたトレイ（１５）
を用いて鮮魚・生ハム等を展示し、トレイ（１５）を底
面から冷却して氷の解凍を防止・遅延させることができ
る。FIG. 1 shows an example of a use state of the cooling showcase, in which goods are placed on a top plate (10) for display, one of the movable ducts (20) is lowered, and the other is raised. Used with On the side where the movable duct (20) descends, as shown in FIG. 2, the cold air exchanged with the evaporator (3) and discharged from the outlet (6) is opened (1).
4), flows into the lower chamber of the top plate (10), and is opened (12).
Flows into the circulation path (2) and circulates (see the arrow in the figure). Therefore, the cold air circulating in the lower chamber causes the top plate (1
0) is cooled from the back, and the placed product is cooled by heat conduction. On this side, for example, ice tray (15)
Can be used to display fresh fish, prosciutto, etc., and the tray (15) can be cooled from the bottom to prevent or delay ice thawing.

【００１１】可動ダクト（２０）を上方へ引き上げた側
では、図３に示すように、吹出口（６）から吐出した冷
気は、対向した吸込口（７）から吸引され、冷気のエア
カーテン（８）を形成して循環路（２）を循環する。エ
アカーテン（８）の両側面に、外気との熱交換を防ぐ断
熱板（１９）が設けられ、エアカーテン（８）で外気を
遮断して、天板（１０）に載置した商品を冷却する。こ
ちら側では、従来と同様にエアカーテン（８）による冷
却が行われ、パック入り食品（１６）等の一般的な商品
の陳列に適している。On the side where the movable duct (20) is lifted upward, as shown in FIG. 3, the cool air discharged from the outlet (6) is sucked through the opposed suction port (7), and the cool air curtain (7). 8) is formed to circulate through the circulation path (2). On both sides of the air curtain (8), heat insulating plates (19) for preventing heat exchange with the outside air are provided, and the outside air is shut off by the air curtain (8) to cool the product placed on the top plate (10). I do. On this side, cooling by the air curtain (8) is performed in the same manner as in the related art, which is suitable for displaying general products such as packed food (16).

【００１２】この冷却ショーケースの使用において、図
４に示すように、必要に応じて可動ダクト（２０）の取
付孔（２２）にフレキシブルホース（２４）を接続し、
フレキシブルホース（２４）の先端を特定の商品（１
７）に向け、冷気を直接吹きかけて冷却することができ
る。In use of this cooling showcase, as shown in FIG. 4, a flexible hose (24) is connected to the mounting hole (22) of the movable duct (20) as required.
Connect the tip of the flexible hose (24) to a specific product (1
The air can be cooled by directly blowing cold air toward 7).

【００１３】図５〜８はこの発明の別の実施例である。
本例は、冷気立ち上げ路を形成した可動ダクト（２０）
で庫内を区画し、ケース本体（１）内に、凹状に形成し
た冷気の循環路（２）を対称に形成したものである。循
環路（２）の開口上面に設けられる天板（１０）は、段
差を設けて二段に形成され、天板（１０）の背面には、
管内を冷媒が流通する冷媒管（１８）が配設されてい
る。その他の構成は、前例と同様であるので、説明を省
略する。FIGS. 5 to 8 show another embodiment of the present invention.
In this example, a movable duct (20) having a cold air rising path is formed.
A cold air circulation path (2) formed in a concave shape is formed symmetrically in the case body (1). The top plate (10) provided on the upper surface of the opening of the circulation path (2) is formed in two steps with a step, and on the back surface of the top plate (10),
A refrigerant pipe (18) through which the refrigerant flows is provided. Other configurations are the same as those in the previous example, and the description is omitted.

【００１４】この冷却ショーケースも、商品を天板（１
０）に載置して陳列し、商品の種類、陳列方法に応じ
て、図６に示す可動ダクト（２０）を降下した状態で冷
却する方法と、図７に示す可動ダクト（２０）を引き上
げた状態で冷却する方法とを選択して使用する。この冷
却ショーケースでは、冷媒管（１８）内を冷媒が流通し
て天板（１０）を直接冷却し、熱伝導による冷却能率の
向上が図られている。In this cooling showcase, the product is also placed on the top plate (1).
0), the method of cooling the movable duct (20) shown in FIG. 6 in a lowered state, and the method of pulling up the movable duct (20) shown in FIG. 7 according to the type of product and the display method. Select and use the cooling method in the state of being cooled. In this cooling showcase, the refrigerant flows directly through the refrigerant pipe (18) to directly cool the top plate (10), thereby improving the cooling efficiency by heat conduction.

【００１５】本例の冷却ショーケースは、図８に示すよ
うに、天板（１０）、内壁（１３）、可動ダクト（２
０）をユニットとして一体に形成し、これをケース本体
（１）の開口面から挿入して組み付けることにより、製
作工数を削減するとともに、従来のケース本体（１）を
用いて簡単に製作することが可能となり、コストの削減
を図ることができる。As shown in FIG. 8, the cooling showcase of this embodiment has a top plate (10), an inner wall (13), and a movable duct (2).
0) is integrally formed as a unit, which is inserted from the opening surface of the case body (1) and assembled, thereby reducing the number of manufacturing steps and easily manufacturing using the conventional case body (1). Is possible, and cost can be reduced.

【００１６】[0016]

【発明の効果】以上のようにこの発明は、循環路（２）
の冷気立ち上げ路を、上端に吹出口（６）を形成した昇
降可能な可動ダクト（２０）で形成し、この可動ダクト
（２０）の昇降により、従来と同様のエアカーテン
（８）による冷却と、商品を陳列する天板（１０）の熱
伝導による冷却とを行うことができるものである。した
がって、商品の種類、陳列方法に応じた適切な冷却手段
を選択し、食品の鮮度劣化、商品の品質劣化を防止する
ことができるとともに、陳列商品をよりアピールするこ
とができるものである。As described above, the present invention provides a circuit (2)
Is formed by a movable duct (20) which can be moved up and down having an outlet (6) formed at the upper end, and the movable duct (20) is moved up and down to cool by an air curtain (8) similar to the conventional one. And cooling by heat conduction of the top plate (10) for displaying products. Therefore, by selecting an appropriate cooling means according to the type of the product and the display method, it is possible to prevent the freshness of food and the quality of the product from deteriorating, and to make the displayed product more appealing.

【００１７】また、天板（１０）の背面に冷媒管（１
８）配設して構成することにより、冷媒の流通で直接天
板（１０）を冷却し、熱伝導による冷却能力の向上を図
るとともに、可動ダクト（２０）の昇降との組み合わせ
により、様々な冷却手段を備えるものである。Also, a refrigerant pipe (1) is provided on the back of the top plate (10).
8) By arranging and configuring, the top plate (10) is directly cooled by the circulation of the refrigerant to improve the cooling capacity by heat conduction, and various combinations are possible with the up and down movement of the movable duct (20). It is provided with cooling means.

【図面の簡単な説明】[Brief description of the drawings]

【図１】この発明の最初の実施例で、使用状態を例示し
た斜視図。FIG. 1 is a perspective view illustrating a use state in a first embodiment of the present invention.

【図２】可動ダクトが降下した状態の断面図。FIG. 2 is a cross-sectional view of a state where a movable duct is lowered.

【図３】可動ダクトを引き上げた状態の断面図。FIG. 3 is a sectional view of a state where a movable duct is pulled up.

【図４】フレキシブルホースを使用した状態の要部の斜
視図。FIG. 4 is a perspective view of a main part in a state where a flexible hose is used.

【図５】別の実施例の斜視図。FIG. 5 is a perspective view of another embodiment.

【図６】可動ダクトが降下した状態の断面図。FIG. 6 is a cross-sectional view showing a state where a movable duct is lowered.

【図７】可動ダクトを引き上げた状態の断面図。FIG. 7 is a sectional view of a state where a movable duct is pulled up.

【図８】一体に形成したユニットの斜視図。FIG. 8 is a perspective view of an integrally formed unit.

【図９】従来の平型冷却ショーケースの断面図。FIG. 9 is a sectional view of a conventional flat cooling showcase.

【図１０】別の従来の平型冷却ショーケースの断面図。FIG. 10 is a cross-sectional view of another conventional flat cooling showcase.

【符号の説明】[Explanation of symbols]

１ ケース本体 ２ 循環路 ３ 蒸発器 ４ ファン ６ 吹出口 ７ 吸込口 １０ 天板 １８ 冷媒管 ２０ 可動ダクト DESCRIPTION OF SYMBOLS 1 Case main body 2 Circulation path 3 Evaporator 4 Fan 6 Outlet 7 Suction port 10 Top plate 18 Refrigerant pipe 20 Movable duct

Claims (2)

【特許請求の範囲】[Claims] 【請求項１】 上面を開口した箱型ケース本体（１）内
に冷気の循環路（２）を凹状に形成し、冷気発生用の蒸
発器（３）、冷気循環用のファン（４）を循環路（２）
に設け、冷気の吹出口（６）及び吸込口（７）を循環路
（２）の両端に対向して形成した冷却ショーケースにお
いて、 循環路（２）の開口上面に商品を陳列する天板（１０）
を設け、天板（１０）の下室を蒸発器（３）の上流側で
循環路（２）と連通し、循環路（２）の冷気立ち上げ路
を、上端に吹出口（６）を形成した昇降可能な可動ダク
ト（２０）で形成し、可動ダクト（２０）が降下した状
態で、吹出口（６）が天板（１０）の下室に連通し、可
動ダクト（２０）を引き上げた状態で、吹出口（６）が
天板（１０）と高さを保って位置するように構成した冷
却ショーケース。1. A cold air circulation path (2) is formed in a box-shaped case body (1) having an open upper surface in a concave shape, and an evaporator (3) for generating cold air and a fan (4) for circulating cold air are provided. Circuit (2)
And a cooling showcase in which cooling air outlets (6) and suction ports (7) are formed opposite to both ends of the circulation path (2), a top plate for displaying products on the upper surface of the opening of the circulation path (2) (10)
The lower chamber of the top plate (10) communicates with the circulation path (2) on the upstream side of the evaporator (3), and the cool air rising path of the circulation path (2) has an outlet (6) at the upper end. The air duct (6) is formed by the formed movable duct (20) which can be raised and lowered, and in a state where the movable duct (20) is lowered, the outlet (6) communicates with the lower chamber of the top plate (10), and the movable duct (20) is pulled up. A cooling showcase configured such that the outlet (6) is positioned at the same height as the top plate (10) in the closed state. 【請求項２】 天板（１０）の背面に冷媒管（１８）を
配設した請求項１記載の冷却ショーケース。2. The cooling showcase according to claim 1, wherein a refrigerant pipe (18) is provided on a back surface of the top plate (10).
JP10095132A 1998-03-04 1998-03-04 Cooling showcase Pending JPH11248330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10095132A JPH11248330A (en) 1998-03-04 1998-03-04 Cooling showcase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10095132A JPH11248330A (en) 1998-03-04 1998-03-04 Cooling showcase

Publications (1)

Publication Number Publication Date
JPH11248330A true JPH11248330A (en) 1999-09-14

Family

ID=14129305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10095132A Pending JPH11248330A (en) 1998-03-04 1998-03-04 Cooling showcase

Country Status (1)

Country Link
JP (1) JPH11248330A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263909A (en) * 2000-03-24 2001-09-26 Okamura Corp Flat refrigeration open showcase
JP2006034484A (en) * 2004-07-26 2006-02-09 Hideo Shimazaki Coffin cooling device
JP2021127842A (en) * 2020-02-10 2021-09-02 パナソニックＩｐマネジメント株式会社 Showcase

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263909A (en) * 2000-03-24 2001-09-26 Okamura Corp Flat refrigeration open showcase
JP2006034484A (en) * 2004-07-26 2006-02-09 Hideo Shimazaki Coffin cooling device
JP2021127842A (en) * 2020-02-10 2021-09-02 パナソニックＩｐマネジメント株式会社 Showcase

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