JPH01256779A - Refrigerating open show case - Google Patents
Refrigerating open show caseInfo
- Publication number
- JPH01256779A JPH01256779A JP8270688A JP8270688A JPH01256779A JP H01256779 A JPH01256779 A JP H01256779A JP 8270688 A JP8270688 A JP 8270688A JP 8270688 A JP8270688 A JP 8270688A JP H01256779 A JPH01256779 A JP H01256779A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- air volume
- timer
- items
- air
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000282806 Rhinoceros Species 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、冷蔵オープンショーケースの改良に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] This invention relates to an improvement in a refrigerated open showcase.
第４図は、従来の冷蔵オープンショーケースの縦断面図
を示すもので、（１）は前面開口Ｃ２））を有する断熱
壁（３）にて構成されるショーケース本体、（６）は前
記断熱壁（３）の内側に設けられたダクト板で、冷気循
環通風路（７）と商品陳列室部とを区画形成している。FIG. 4 shows a vertical cross-sectional view of a conventional refrigerated open showcase, in which (1) is the showcase body made up of a heat insulating wall (3) having a front opening C2)), and (6) is the A duct plate provided inside the heat insulating wall (3) defines a cold air circulation ventilation path (7) and a product display room.
又、（４）は前記開口（２）の上端に設けられた吹出口
、（５）はその下端に設けられた吸込口で、それぞれ前
記冷気循環通風路（７）を形成し、この冷気循環通風路
（７）内には、冷却器（８）及び送風機（９）が配設さ
れ、前記商品陳列室（至）内には、？ｌＪ数の商品陳列
棚（６）が配設されている。Further, (4) is an air outlet provided at the upper end of the opening (2), and (5) is an inlet port provided at the lower end thereof, which respectively form the cold air circulation ventilation path (7), and this cold air circulation. A cooler (8) and a blower (9) are arranged in the ventilation passage (7), and in the product display room (to). 1J number of product display shelves (6) are arranged.
次に従来の動作について説明する。常時一定の風量を送
る送風機（９）により、吸込口（５）から吸込まれた冷
気は冷却器（８）によシ冷却され、冷気循環通風路（７
）を通って吹出口（４）より吹出され開口部（２）にエ
アーカーテンを形成するとともに。Next, the conventional operation will be explained. The cold air sucked in from the suction port (5) by the blower (9) that always sends a constant amount of air is cooled by the cooler (8), and then the cold air circulates through the cold air circulation path (7).
) and is blown out from the outlet (4) to form an air curtain at the opening (2).
商品陳列室ＱＯを所望の温度に冷却し、再び吸込口（５
）より吸込まれて循環を繰シ返している。Cool the product display room QO to the desired temperature, and then open the suction port (5) again.
) is sucked in and the circulation repeats over and over again.
ここで、エアーカーテンの吹出風量とショーケース所要
冷凍能力の関係は第２図に示すように風量が大きくなる
と所要冷凍能力は大きくなる関係となっている。Here, the relationship between the amount of air blown from the air curtain and the required refrigerating capacity of the showcase is such that as the air amount increases, the required refrigerating capacity increases, as shown in FIG.
又、吹出風量と商品冷却時間の関係は第３図に示すよう
に風量が大きくなると、冷却時間は短くなる。一方、収
納商品の鮮度を維持するためには、よシ早く商品を所望
温度に冷やすことが望ましい。Furthermore, as shown in FIG. 3, the relationship between the amount of air blown and the product cooling time is such that as the amount of air increases, the cooling time becomes shorter. On the other hand, in order to maintain the freshness of stored products, it is desirable to quickly cool the products to a desired temperature.
従来の冷蔵オープンショーケースは以上のように構成さ
れているので、風量は常時一定であり、商品補充時や、
商品収容量の多い時など。Conventional refrigerated open showcases are configured as described above, so the air volume is always constant, and when replenishing products, etc.
For example, when the product capacity is large.
商品を所望温度に冷やすには長時間かかシ、商品の鮮度
維持上、好ましくない問題点があったまた。風量を強の
状態で一定にすると、商品を所望の温度に冷やすことは
短時間ですむが。It also took a long time to cool the product to the desired temperature, which was an undesirable problem in maintaining the freshness of the product. If you keep the air volume constant and strong, it will take only a short time to cool the product to the desired temperature.
省エネ上、好ましくないという問題点があったこの発明
は上記のような問題点を解消するためになされたもので
、商品の補充時や商品収容量の多い時など手動で風量ア
ップさせることができ、商品を所望の温度に早くするこ
とができ、商品の鮮度維持が確実にできるようにすると
ともに、省エネ面でも配慮した冷蔵オープンショーケー
スを得ることを目的としている。This invention, which had the problem of being undesirable in terms of energy saving, was made to solve the above problems, and it is possible to manually increase the air volume when replenishing products or when there is a large amount of product to be accommodated. The purpose of the present invention is to provide a refrigerated open showcase that can quickly bring products to a desired temperature, ensure the freshness of the products, and is also energy-saving.
この発明に係る冷蔵オープンショーケースハ、風量可変
式の送風機を備え、商品補充時や商品収容量の多い時な
ど負荷の増大した時に１手動で風量アップをし、−時的
にショーケースの冷凍能力を増大できるようにするとと
もに、タイマーにより風量アップの一定時間後に、また
は、庫内温度センブーの検出値が一定値に達すると１元
の風ｔＫ復帰するようにしたものである。The refrigerated open showcase according to the present invention is equipped with a variable air volume blower, and can manually increase the air volume when the load increases, such as when replenishing products or when there is a large amount of products stored, and occasionally freezes the showcase. In addition to increasing the capacity, the air tK is restored to 1 after a certain period of time after the air volume is increased by a timer, or when the detected value of the internal temperature sensor reaches a certain value.
この発明に係る冷蔵オープンショーケースにおいては、
必要時に風量をアップして商品の急速冷却をして鮮度維
持を確実に実施できるとともに、商品が冷却された後は
時間及び／又は検出温度により１風量を元に戻すので、
省エネがはかれる。In the refrigerated open showcase according to this invention,
When necessary, the air volume can be increased to quickly cool the product to ensure freshness, and after the product has been cooled, the air volume can be returned to the original level depending on the time and/or detected temperature.
Energy saving can be achieved.
以下、この発明の一実施例を図について説明まる。 An embodiment of the present invention will be described below with reference to the drawings.
第１図において、（１）−〇は第４図に示した従来例と
同じなので、説明を省略する。In FIG. 1, (1)-0 is the same as the conventional example shown in FIG. 4, so a description thereof will be omitted.
（２）は送風機（９７の風量を制御するための可変装置
、Ｑ３は風量コントロールスイッチ、α４は庫内温度検
出センサー、Ｑ５はタイマーである。(2) is a variable device for controlling the air volume of the blower (97), Q3 is an air volume control switch, α4 is an internal temperature detection sensor, and Q5 is a timer.
次に風量制御を中心にこの発明の装置の動作について説
明する。Next, the operation of the apparatus of the present invention will be explained with a focus on air volume control.
風量コントロールスイッチ四のつまみを回すことによっ
て、風量の設定レベルに応じた制御信号を出力し、風量
可変装ｆｃｌＪＫよシ、風量を制御する。By turning the knob of the air volume control switch 4, a control signal corresponding to the air volume setting level is output, and the air volume variable device fclJK controls the air volume.
このＱ、第２図において吹出風量をＷｌから鳥に変化さ
せると、ショーケースの冷凍能力がアップし、商品補充
時や商品収容量の多い時など、商品を所望の温度に冷や
すのに短時間ででき、商品鮮度維持上、有効である。If you change the blowout air volume from Wl to Bird in this Q, Figure 2, the refrigeration capacity of the showcase will increase, and it will take a short time to cool the products to the desired temperature, such as when replenishing products or when there is a large amount of products stored. It is effective in maintaining product freshness.
しかし、商品が所望の温度に冷やされても風量がアップ
したままだと省エネ上１問題があるので、庫内温度セン
ブー０４の信号によシある一定温度に達すると凧の風量
に回復させる復帰轡能を備えている。However, if the air volume remains increased even after the product has been cooled to the desired temperature, there is a problem in terms of energy conservation, so when the internal temperature sensor 04 signal reaches a certain temperature, the air volume is restored to the kite air volume. Has the ability.
なお、この復帰機能については、庫内温度によらず、タ
イマー（至）によシ、風量アップ動作後、所定時間経過
すると復帰するように構成してもよいし、また、検出温
度とタイマーとを併用して復帰させるようにしてもよい
。Note that this return function may be configured to return after a predetermined time has elapsed after the air volume has been increased, regardless of the temperature inside the refrigerator, or depending on the detected temperature and the timer. may be used in combination to restore the condition.
〔発明の効果〕
以上のようにこの発明によれば１手動で風量をアップさ
せることにより、ショーケースの冷凍能力を一時的に増
大し、商品の所望温度へ運する時間を短くし商品の鮮度
維持ができるという効果がある。またタイマー及び／又
は犀内温度センサーの検出信号によシ元の風量へ復帰さ
せる機能を備えているので風量がアップしたままとなる
という省エネ上の問題を低減させる効果がある。[Effects of the Invention] As described above, according to the present invention, by manually increasing the air volume, the refrigerating capacity of the showcase can be temporarily increased, the time taken to bring the products to the desired temperature can be shortened, and the freshness of the products can be improved. It has the effect of being maintainable. Furthermore, since it has a function of returning to the original air volume based on the detection signal of the timer and/or the temperature sensor inside the rhinoceros, it is effective in reducing the energy saving problem of the air volume remaining at an increased level.
第１図はこの発明における冷蔵オープンショーケースの
縦断面図、第２図は吹出風量と所要冷凍能力の関係を示
す特性図、第３図は吹出風量と商品冷却時間の関係を示
す特性図、第４図は従来の冷蔵オープンシ冒−ケースの
縦断面図である。
図中の符号ｉｌ＋はシラーケース本体、（２）は前面開
口、（３）は断熱壁、（４）は吹出口、（５）は吸込口
。
（６）はダクト板、（７）は冷気循環通風路、（８）は
冷却器、（９）は送風機、ｎｏは商品陳列室、Ｑｌ）は
商品載置棚、（１Ｂは風量可変装置、ａ３は風量コント
ロールスイッチ、α４は庫内温度検出上ンブー、Ｌ：Ｊ
Ｂはタイマーである。
第 １ 図
第２区
第４図FIG. 1 is a longitudinal cross-sectional view of the refrigerated open showcase according to the present invention, FIG. 2 is a characteristic diagram showing the relationship between the blowout air volume and the required refrigerating capacity, and FIG. 3 is a characteristic diagram showing the relationship between the blowout air volume and the product cooling time. FIG. 4 is a longitudinal sectional view of a conventional refrigerated open storage case. In the figure, the symbol il+ is the main body of the Schiller case, (2) is the front opening, (3) is the heat insulating wall, (4) is the air outlet, and (5) is the suction port. (6) is a duct plate, (7) is a cold air circulation ventilation path, (8) is a cooler, (9) is a blower, no is a product display room, Ql) is a product shelf, (1B is a variable air volume device, a3 is the air volume control switch, α4 is the internal temperature detection switch, L: J
B is a timer. Figure 1, Ward 2, Figure 4
Claims (1)
構成し、該断熱壁の内側に設けたダクト板で冷気循環通
風路と商品陳列室とを区画形成し、該冷気循環通風路内
に送風機及び冷却器を配設し、前面開口部の上端及び下
端に冷気循環通風路の吹出口及び吸込口をそれぞれ臨ま
せた冷蔵オープンショーケースにおいて、上記送風機の
風量を変化させる風量可変装置、及び該風量可変装置に
風量設定値を与える風量コントロールスイッチとを備え
、上記風量コントロールスイッチの設定値を調整するこ
とにより、一時的に風量アップをすることができるよう
にするとともに、タイマーにより一定時間経過後及び、
又は庫内温度センサーの検出値が一定温度に達した時、
元の風量に復帰する機能を備えた冷蔵オープンショーケ
ース。The main body is composed of an insulating wall that forms an opening for loading and unloading products at the front, and a duct plate provided inside the insulating wall partitions a cold air circulation ventilation path and a product display room, and a cold air circulation ventilation path and a product display room are defined. In a refrigerated open showcase in which a blower and a cooler are arranged, and an outlet and an inlet of a cold air circulation passage are exposed to the upper and lower ends of a front opening, respectively, an air volume variable device that changes the air volume of the blower; The air volume variable device is equipped with an air volume control switch that gives an air volume setting value, and by adjusting the setting value of the air volume control switch, the air volume can be temporarily increased, and a timer is set to increase the air volume after a certain period of time has elapsed. After and
Or when the detected value of the internal temperature sensor reaches a certain temperature,
A refrigerated open showcase with a function to restore the original air volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8270688A JPH01256779A (en) | 1988-04-04 | 1988-04-04 | Refrigerating open show case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8270688A JPH01256779A (en) | 1988-04-04 | 1988-04-04 | Refrigerating open show case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01256779A true JPH01256779A (en) | 1989-10-13 |
Family
ID=13781847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8270688A Pending JPH01256779A (en) | 1988-04-04 | 1988-04-04 | Refrigerating open show case |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01256779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225644A (en) * | 2012-08-06 | 2012-11-15 | Mitsubishi Electric Corp | Open showcase |
| CN115127295A (en) * | 2022-07-05 | 2022-09-30 | 珠海格力电器股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
-
1988
- 1988-04-04 JP JP8270688A patent/JPH01256779A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225644A (en) * | 2012-08-06 | 2012-11-15 | Mitsubishi Electric Corp | Open showcase |
| CN115127295A (en) * | 2022-07-05 | 2022-09-30 | 珠海格力电器股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
| CN115127295B (en) * | 2022-07-05 | 2023-07-18 | 珠海格力电器股份有限公司 | Control method of refrigerator, refrigerator and computer readable storage medium |
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