JPS60151074U - Frozen and refrigerated open case - Google Patents

Frozen and refrigerated open case

Info

Publication number
JPS60151074U
JPS60151074U JP3942184U JP3942184U JPS60151074U JP S60151074 U JPS60151074 U JP S60151074U JP 3942184 U JP3942184 U JP 3942184U JP 3942184 U JP3942184 U JP 3942184U JP S60151074 U JPS60151074 U JP S60151074U
Authority
JP
Japan
Prior art keywords
refrigeration
cooler
frozen
open case
open showcase
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
JP3942184U
Other languages
Japanese (ja)
Inventor
務 佐藤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP3942184U priority Critical patent/JPS60151074U/en
Publication of JPS60151074U publication Critical patent/JPS60151074U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の冷凍冷蔵オープンショーケースを示す断
面側面図、第２図は本考案の冷凍冷蔵オープンショーケ
ースの実施例を示す側面断面図、第３図は同上実施例に
おける冷媒回路図、第４図は同上実施例の運転動作タイ
ムチャートである。 １・・・オープンショーケース本体、２・・・開口部、
３・・・ダクト板、４・・・商品収納庫、５・・・ダク
ト板、６・・・冷気循環ダクト、７・・・保護エア循環
ダクト、８・・・冷気吹出口、９・・・保護エア吹出口
、１０，１１・・・吸込口、１２．１３・・・送風機、
１４・・・冷却器、１５・・・除霜用電気ヒーター、１
６・・・主冷却器、１７・・・送風機、１８・・・小型
冷却器、１９，２０・・・入口冷媒管、２１．２２・・
・膨張弁、２３，２４・・・電磁弁、２５・・・凝縮ユ
ニット。 −一す４Fig. 1 is a cross-sectional side view showing a conventional frozen/refrigerated open showcase, Fig. 2 is a side sectional view showing an embodiment of the frozen/refrigerated open showcase of the present invention, and Fig. 3 is a refrigerant circuit diagram in the same embodiment. FIG. 4 is an operational time chart of the same embodiment. 1... Open showcase body, 2... Opening,
3... Duct plate, 4... Product storage, 5... Duct plate, 6... Cold air circulation duct, 7... Protective air circulation duct, 8... Cold air outlet, 9...・Protective air outlet, 10, 11... Suction port, 12.13... Blower,
14...Cooler, 15...Electric heater for defrosting, 1
6... Main cooler, 17... Blower, 18... Small cooler, 19, 20... Inlet refrigerant pipe, 21.22...
- Expansion valve, 23, 24... Solenoid valve, 25... Condensing unit. -One 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エアカーテン形成用ダクトに複数の冷却器を配設し、こ
れを適宜選択して運転する冷凍冷蔵オープンショーケー
スにおいて、冷気エアカーテンを形成する冷気循環ダク
ト内に主冷却器を、保護エアタクト内に補助用の小型冷
却器を設け、各冷却器の入口冷媒管に切換え用の電磁弁
を設けることを特徴とする冷凍冷蔵オープンショーケー
ス。In a refrigeration/refrigeration open showcase in which multiple coolers are installed in the duct for forming an air curtain and are operated by selecting them appropriately, the main cooler is placed in the cold air circulation duct that forms the cold air curtain, and the main cooler is placed in the protective air tact. A refrigeration/refrigeration open showcase characterized by having a small auxiliary cooler and a switching solenoid valve provided in the inlet refrigerant pipe of each cooler.
JP3942184U 1984-03-19 1984-03-19 Frozen and refrigerated open case Pending JPS60151074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3942184U JPS60151074U (en) 1984-03-19 1984-03-19 Frozen and refrigerated open case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3942184U JPS60151074U (en) 1984-03-19 1984-03-19 Frozen and refrigerated open case

Publications (1)

Publication Number Publication Date
JPS60151074U true JPS60151074U (en) 1985-10-07

Family

ID=30547348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3942184U Pending JPS60151074U (en) 1984-03-19 1984-03-19 Frozen and refrigerated open case

Country Status (1)

Country Link
JP (1) JPS60151074U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03144273A (en) * 1989-10-31 1991-06-19 Nippon Kentetsu Co Ltd Freezing and refrigerating open showcase
JP2005331239A (en) * 2005-08-04 2005-12-02 Toshiba Corp Refrigerator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646773B2 (en) * 1978-01-23 1981-11-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646773B2 (en) * 1978-01-23 1981-11-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03144273A (en) * 1989-10-31 1991-06-19 Nippon Kentetsu Co Ltd Freezing and refrigerating open showcase
JP2005331239A (en) * 2005-08-04 2005-12-02 Toshiba Corp Refrigerator

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