JPH0248775U - - Google Patents
Info
- Publication number
- JPH0248775U JPH0248775U JP12690888U JP12690888U JPH0248775U JP H0248775 U JPH0248775 U JP H0248775U JP 12690888 U JP12690888 U JP 12690888U JP 12690888 U JP12690888 U JP 12690888U JP H0248775 U JPH0248775 U JP H0248775U
- Authority
- JP
- Japan
- Prior art keywords
- hot gas
- cooler
- case
- frozen
- refrigerator
- 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
- 238000001816 cooling Methods 0.000 claims 1
- 238000010257 thawing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 2
Landscapes
- Freezers Or Refrigerated Showcases (AREA)
- Defrosting Systems (AREA)
Description
第１図は、本考案の一実施例に係る冷凍冷蔵オ
ープンシヨーケースの冷媒回路構成図、第２図は
、従来の冷凍冷蔵オープンシヨーケースの断面図
、第３図は、従来の冷凍冷蔵オープンシヨーケー
スの配管構成図、第４図は、従来の冷凍冷蔵オー
プンシヨーケースの冷媒回路構成図、第５図は、
従来の冷凍冷蔵オープンシヨーケースの制御パタ
ーン図である。
尚、図中１はケース本体、２は開口部、６は冷
気循環ダクト、１１ａ，１１ｂは送風機、１２ａ
，１２ｂは冷却器、３６は圧縮機、３７は凝縮器
、４０は吐出管、４５はホツトガスの元側電磁弁
、４８は分岐点である。
Fig. 1 is a refrigerant circuit configuration diagram of a frozen/refrigerated open case according to an embodiment of the present invention, Fig. 2 is a sectional view of a conventional frozen/refrigerated open case, and Fig. 3 is a conventional frozen/refrigerated open case. Fig. 4 is a diagram of the piping configuration of a storage case, and Fig. 5 is a refrigerant circuit diagram of a conventional refrigerated open storage case.
FIG. 2 is a control pattern diagram of a conventional freezer/refrigerator open case. In the figure, 1 is the case body, 2 is the opening, 6 is the cold air circulation duct, 11a and 11b are the blowers, and 12a
, 12b is a cooler, 36 is a compressor, 37 is a condenser, 40 is a discharge pipe, 45 is a hot gas source solenoid valve, and 48 is a branch point.
Claims (1)
を複数の通路に区画して夫々の通路に送風機及び
冷却器を配設し、一定時間毎に前記冷却器の少な
くとも一方をホツトガスにより除霜しながら他の
冷却器で冷却運転を行うようにした冷凍冷蔵オー
プンシヨーケースにおいて、除霜運転と同期して
開閉する元側電磁弁を、圧縮機の吐出管から分岐
形成したホツトガス管の上記分岐点寄りに設けた
ことを特徴とする冷凍冷蔵オープンシヨーケース
。 A part of the cold air circulation duct formed inside the case body is divided into a plurality of passages, a blower and a cooler are arranged in each passage, and at least one of the coolers is defrosted with hot gas at regular intervals. In a refrigerator/freezer open case in which cooling operation is performed by another cooler, the source solenoid valve, which opens and closes in synchronization with the defrosting operation, is located near the above branch point of the hot gas pipe that is branched from the compressor discharge pipe. A frozen and refrigerated open storage case characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690888U JPH0248775U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690888U JPH0248775U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248775U true JPH0248775U (en) | 1990-04-04 |
Family
ID=31378855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690888U Pending JPH0248775U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248775U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268979A (en) * | 1986-05-16 | 1987-11-21 | 三菱電機株式会社 | Method of controlling operation of freezing refrigerating open showcase |
-
1988
- 1988-09-28 JP JP12690888U patent/JPH0248775U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268979A (en) * | 1986-05-16 | 1987-11-21 | 三菱電機株式会社 | Method of controlling operation of freezing refrigerating open showcase |
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