JPH0720805Y2 - Lighting equipment in the freezer refrigeration showcase - Google Patents
Lighting equipment in the freezer refrigeration showcaseInfo
- Publication number
- JPH0720805Y2 JPH0720805Y2 JP1990054618U JP5461890U JPH0720805Y2 JP H0720805 Y2 JPH0720805 Y2 JP H0720805Y2 JP 1990054618 U JP1990054618 U JP 1990054618U JP 5461890 U JP5461890 U JP 5461890U JP H0720805 Y2 JPH0720805 Y2 JP H0720805Y2
- Authority
- JP
- Japan
- Prior art keywords
- visible light
- fluorescent lamp
- heat ray
- showcase
- heat
- 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.)
- Expired - Lifetime
Links
Landscapes
- Freezers Or Refrigerated Showcases (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、スーパーマーケット等の店舗に設置される冷
凍冷蔵ショーケース内の商品が照明灯からの放射により
加熱されることを防止して、適温に貯蔵することができ
るようにした冷凍冷蔵ショーケースの照明装置に関す
る。[Detailed Description of the Invention] [Industrial field of application] The present invention prevents a product in a refrigerating / refrigerating showcase installed in a store such as a supermarket from being heated by radiation from an illuminating lamp, and has an appropriate temperature. The present invention relates to a lighting device for a freezer-refrigerating showcase that can be stored in a store.
前面を開口し、内部に、商品陳列用の棚板を多段に設け
た冷凍冷蔵ショーケースにおいては、通常、頂板並びに
各棚板の下面前部に、その下方の商品を照明するための
蛍光灯が設けられている。In the case of a freezer refrigeration showcase that has multiple shelves for displaying products inside with a front opening, a fluorescent lamp for illuminating the products below it is usually provided on the front of the top plate and the lower surface of each shelf. Is provided.
一般に、蛍光灯は、その入力エネルギーの中、約25％が
可視光に、同じく約30％が熱線（赤外線）に変換され、
残り約45％は、熱伝導および対流のために費消されてい
る。Generally, about 25% of the input energy of a fluorescent lamp is converted into visible light and about 30% is converted into heat rays (infrared rays),
The remaining 45% is consumed for heat transfer and convection.
従って、上記したような構成の従来の冷凍冷蔵ショーケ
ースにおいては、蛍光灯の可視光線とともに熱線が直接
商品に照射され、商品の被照射部分は加熱されて、品質
の劣化をもたらすこととなる。そのため、ショーケース
の冷却能力を大きく設定して、商品の被加熱部分を強く
冷却するようにしていた。Therefore, in the conventional refrigerating / refrigerating showcase configured as described above, heat rays are directly radiated to the product together with the visible light of the fluorescent lamp, and the irradiated portion of the product is heated, resulting in deterioration of quality. Therefore, the cooling capacity of the showcase is set to be large so that the heated portion of the product is strongly cooled.
また、蛍光灯から庫外方向へ向けて放射される可視光に
よる客の眩しさを防止するために、各蛍光灯の前側に
は、反射カバーが取付けられている。In addition, a reflective cover is attached to the front side of each fluorescent lamp in order to prevent the dazzling of the customer due to visible light emitted from the fluorescent lamp toward the outside of the refrigerator.
上記のような従来の冷凍冷蔵ショーケースの照射装置に
おいては、上記したように、ショーケースの冷却能力
を、本来必要とされるよりも大きく設定してあるため、
運転に要するエネルギーは大となる。In the conventional freezer-refrigerator showcase irradiation device as described above, as described above, the showcase cooling capacity is set to be larger than originally required.
The energy required for driving becomes large.
また、蛍光灯の庫外方向に設けた反射カバーにより、商
品が見え難くなるため、陳列効果は低下し、しかも反射
カバーによって反射した熱線が商品に照射されて、商品
をより一層加熱することとなる。Further, the reflective cover provided in the direction of the outside of the fluorescent lamp makes it difficult to see the product, so that the display effect is reduced, and the heat rays reflected by the reflective cover are radiated to the product to further heat the product. Become.
従って、この被加熱部分を十分に冷却するように、ショ
ーケースの冷却力をさらに強くしなければならないこと
となるが、冷却力をさらに強くすると、運転エネルギー
の消費量はより大となるとともに、商品の被加熱部分以
外の個所が過度に冷却されて、商品の品質あるいは状態
を低下させてしまうこととなる。Therefore, the cooling power of the showcase must be further strengthened in order to sufficiently cool this heated portion. However, if the cooling power is further strengthened, the consumption of operating energy becomes larger and Parts other than the heated portion of the product are excessively cooled, which deteriorates the quality or condition of the product.
本考案は、このような問題点を解決することを目的とす
るものである。The present invention aims to solve such problems.
本考案の目的は、前面が開口し、内部に商品陳列用の棚
板を有するとともに、頂板または棚板の下面前部に蛍光
灯を備える冷凍冷蔵ショーケースにおいて、 前記蛍光灯に、庫外方向を向き、熱線を透過させるが、
可視光線を反射させる熱線透過可視光反射膜と、庫内方
向を向き、可視光を透過させるが、熱線を反射させる可
視光透過熱線反射膜とを備える透明管を、回動可能とし
て嵌合することにより達成される。An object of the present invention is to provide a freezer-refrigerating showcase having an opening on the front side, a shelf plate for displaying products inside, and a fluorescent lamp on the front surface of the top plate or the lower surface of the shelf plate. To pass the heat rays,
A transparent tube having a heat ray transmitting visible light reflecting film that reflects visible light and a visible ray transmitting heat ray reflecting film that faces the inside of the refrigerator and transmits visible light but reflects heat rays is fitted in a rotatable manner. It is achieved by
（ａ） 蛍光灯の庫内方向を向き面に設けた可視光透過
熱線反射膜により、商品は、加熱されることなく照明さ
れる。(A) The visible light transmitting heat ray reflective film provided on the surface facing the interior of the fluorescent lamp illuminates the product without heating it.
（ｂ） 蛍光灯の庫外方向を向き面に設けた熱線透過可
視光反射膜により、可視光による客の眩しさを防止され
るとともに、反射した可視光は、下面側の可視光透過熱
線反射膜を透過して商品を照射する。(B) The heat ray transmitting visible light reflection film provided on the surface facing the outside of the fluorescent lamp prevents the customer from being dazzled by visible light, and the reflected visible light is reflected by the visible light transmitting heat ray on the lower surface side. Irradiate the product through the membrane.
（ｃ） 可視光透過熱線反射膜で反射した蛍光灯からの
熱線は、熱線透過可視光反射膜を透過して、ショーケー
スの前面開口より外部に放射される。(C) The heat ray from the fluorescent lamp reflected by the visible light transmitting heat ray reflective film is transmitted through the heat ray transparent visible light reflective film and radiated to the outside from the front opening of the showcase.
（ｄ） 透明管を長手軸まわりに回動させて、各反射膜
の位置を変化させ、可視光および熱線の照射方向を変え
ることができる。(D) By rotating the transparent tube about the longitudinal axis, the position of each reflective film can be changed to change the irradiation direction of visible light and heat rays.
図において、（１）は、冷凍冷蔵ショーケースにおける
頂板または棚板で、その下面前部には、横方向を向く水
平管状の蛍光灯（２）の両端が、図示を省略したソケッ
トをもって取付けられている。In the figure, (1) is a top plate or a shelf plate in a refrigeration showcase, and both ends of a horizontal tubular fluorescent lamp (2) facing in the horizontal direction are attached to the front part of the lower surface thereof with sockets (not shown). ing.
蛍光灯（２）自体は公知の一般的なものであるが、この
蛍光灯（２）には、前面に、庫外方向を向き、熱線を透
過させ、可視光線だけを反射させる熱線透過可視光反射
膜（３）を有し、下面に庫内方向を向き、可視光を透過
させ、熱線だけを反射させる可視光透過熱線反射膜
（４）を有する透明管（５）が、若干の間隙をもたせて
被せられている。Although the fluorescent lamp (2) itself is a well-known general one, the fluorescent lamp (2) has a heat ray transmitting visible light which is directed to the outside of the warehouse and transmits heat rays and reflects only visible rays. A transparent tube (5) having a reflective film (3) and a visible light transmitting heat ray reflecting film (4) which faces the inside of the chamber on the lower surface, transmits visible light, and reflects only heat rays, has a slight gap. It is covered and covered.
前記熱線透過可視光反射膜（３）および可視光透過熱線
反射膜（４）は、それぞれ、反射波長を所要の範囲に設
定した反射膜を、透明管（５）の内面に設けたものであ
る。The heat ray transmitting visible light reflecting film (3) and the visible light transmitting heat ray reflecting film (4) are each provided with a reflection film having a reflection wavelength set within a required range on the inner surface of the transparent tube (5). .
上記反射膜（３）としては、例えば「コールドミラー
（商品名）」と呼ばれるものが適当であり、反射膜
（４）としては、「コールドフィルター（商品名）」と
呼ばれるものが適当である。As the above-mentioned reflection film (3), for example, a film called "cold mirror (trade name)" is suitable, and as the reflection film (4), what is called "cold filter (trade name)" is suitable.
実施例においては、各反射膜（３）（４）は、それぞれ
円弧状断面をなす透明板上に形成され、この透明板を、
透明管（５）の内面要所に重合して止着してある。In the embodiment, each of the reflection films (3) and (4) is formed on a transparent plate having an arcuate cross section.
The inner surface of the transparent tube (5) is polymerized and fixed on the important points.
前記透明板を、透明管（５）の外面要所に重合して止着
しても良いことは言うまでもなく、また、前記２種の透
明板の側縁同士を突き合わせて接着することにより、透
明管（５）を形成することもできる。It goes without saying that the transparent plate may be fixed to the outer surface of the transparent tube (5) by superimposing it on the outer surface of the transparent tube (5). It is also possible to form the tube (5).
前記透明管（５）の両端部（5a）は、蛍光灯（２）の周
面に適正に密接するように、やや縮径されている。Both ends (5a) of the transparent tube (5) are slightly reduced in diameter so as to properly contact the peripheral surface of the fluorescent lamp (2).
（ａ） 蛍光灯（２）の庫内方向を向く面に設けた可視
光透過熱線反射膜（４）により、商品は、加熱されるこ
となく照明され、その品質が損なわれることはない。(A) The visible light transmitting heat ray reflective film (4) provided on the surface of the fluorescent lamp (2) facing the interior of the fluorescent lamp illuminates the product without heating it and does not impair its quality.
（ｂ） 蛍光灯（２）の庫外方向を向く面に設けた熱線
透過可視光反射膜（３）により、可視光による客の眩し
さは防止されるとともに、反射した可視光が、庫内方向
を向く可視光透過熱線反射膜（４）を透過して商品を照
射するので、商品の照明はより良好となる。(B) The heat ray transmitting visible light reflection film (3) provided on the surface of the fluorescent lamp (2) facing the outside of the warehouse prevents glare of the customer from visible light, and the visible light reflected reflects inside the warehouse. Since the product is irradiated through the visible light-transmitting heat ray reflective film (4) which faces the direction, the product is illuminated better.
（ｃ） 可視光透過熱線反射膜（４）で反射した蛍光灯
（２）からの熱線は、熱線透過可視光反射膜（３）を透
過して、ショーケースの前面開口より庫外に放射される
ので、蛍光灯（２）と透明管（５）の内側の温度上昇は
減少する。(C) The heat rays from the fluorescent lamp (2) reflected by the visible light transmitting heat ray reflecting film (4) pass through the heat ray transmitting visible light reflecting film (3) and are radiated to the outside of the store through the front opening of the showcase. Therefore, the temperature rise inside the fluorescent lamp (2) and the transparent tube (5) is reduced.
（ｄ） 透明管（５）を蛍光灯（２）に対して軸まわり
に回動させることにより、各反射膜（３）（４）の位置
を、変化させて、可視光および熱線の照射方向を必要に
応じて変えることができる。(D) By rotating the transparent tube (5) about the axis with respect to the fluorescent lamp (2), the positions of the respective reflection films (3) and (4) are changed to irradiate the visible light and the heat ray. Can be changed as needed.
第１図は、本考案の照明装置の実施例を略示する縦断側
面図、 第２図は、同じく縦断正面図である。 （１）頂板または棚板 （２）蛍光灯 （３）熱線透過可視光反射膜 （４）可視光透過熱線反射膜 （５）透明管FIG. 1 is a vertical sectional side view schematically showing an embodiment of a lighting device of the present invention, and FIG. 2 is a vertical sectional front view thereof. (1) Top plate or shelf plate (2) Fluorescent lamp (3) Heat ray transmission visible light reflection film (4) Visible light transmission heat ray reflection film (5) Transparent tube
Claims (1)
有するとともに、頂板または棚板の下面前部に蛍光灯を
備える冷凍冷蔵ショーケースにおいて、 前記蛍光灯に、庫外方向を向き、熱線を透過させるが、
可視光線を反射させる熱線透過可視光反射膜と、庫内方
向を向き、可視光を透過させるが、熱線を反射させる可
視光透過熱線反射膜とを備える透明管を、回動可能とし
て嵌合してなる冷凍冷蔵ショーケースにおける照明装
置。1. A refrigerating and refrigerating showcase having a front opening and a shelf for displaying products inside, and a fluorescent lamp on the front of the top plate or the lower surface of the shelf. Orientation, heat rays are transmitted,
A transparent tube equipped with a heat ray transmission visible light reflection film that reflects visible light and a visible light transmission heat ray reflection film that faces the inside of the refrigerator and transmits visible light but reflects heat rays is fitted in a rotatable manner. Lighting equipment in a refrigerated showcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054618U JPH0720805Y2 (en) | 1990-05-28 | 1990-05-28 | Lighting equipment in the freezer refrigeration showcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054618U JPH0720805Y2 (en) | 1990-05-28 | 1990-05-28 | Lighting equipment in the freezer refrigeration showcase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0414305U JPH0414305U (en) | 1992-02-05 |
| JPH0720805Y2 true JPH0720805Y2 (en) | 1995-05-15 |
Family
ID=31576841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990054618U Expired - Lifetime JPH0720805Y2 (en) | 1990-05-28 | 1990-05-28 | Lighting equipment in the freezer refrigeration showcase |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720805Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2735977B2 (en) * | 1992-02-28 | 1998-04-02 | 三洋電機株式会社 | Showcase |
| JP2784153B2 (en) * | 1994-12-16 | 1998-08-06 | 本田技研工業株式会社 | Vehicle sub-frame structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584804U (en) * | 1978-12-05 | 1980-06-11 | ||
| JPH01311504A (en) * | 1988-06-10 | 1989-12-15 | Toshiba Corp | Show case |
-
1990
- 1990-05-28 JP JP1990054618U patent/JPH0720805Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414305U (en) | 1992-02-05 |
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