JPH0160178U - - Google Patents
Info
- Publication number
- JPH0160178U JPH0160178U JP15630387U JP15630387U JPH0160178U JP H0160178 U JPH0160178 U JP H0160178U JP 15630387 U JP15630387 U JP 15630387U JP 15630387 U JP15630387 U JP 15630387U JP H0160178 U JPH0160178 U JP H0160178U
- Authority
- JP
- Japan
- Prior art keywords
- open case
- cold air
- air circulation
- cooler
- freezing
- 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
- 239000003507 refrigerant Substances 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- 238000010257 thawing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Freezers Or Refrigerated Showcases (AREA)
Description
第１図は、本考案の実施例による制御タイムチ
ヤート、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、同冷媒回路図、
第４図は、同制御タイムチヤート、第５図は、同
冬期における制御タイムチヤートである。
尚、図中１はケース本体、２は開口部、６は冷
気循環ダクト、８は吹出口、１６は区画板、１７
ａ，１７ｂは通路、１８ａ，１８ｂは冷却器、１
９，２０は送風機、２２ａ，２２ｂ，２４ａ，２
４ｂ，３１は電磁弁、２３ａ，２３ｂは膨張弁、
２５ａ，２５ｂは切換弁、２６はタイマ制御回路
、２７は圧縮器、２８は凝縮器、２９はサーモバ
ンク、３０は不凍液、３２は減圧弁、３３は吐出
管、３４は高温冷媒ガスバイパス管、３５は冷媒
液管、３６は冷媒液排出管、３７は冷媒ガス管、
３８は吸入管、４０ａ，４０ｂ，４１ａ，４１ｂ
は電磁弁である。
Fig. 1 is a control time chart according to an embodiment of the present invention, Fig. 2 is a sectional view of a conventional refrigeration/refrigeration open case, and Fig. 3 is a refrigerant circuit diagram of the same.
FIG. 4 is a control time chart for the same period, and FIG. 5 is a control time chart for the same winter season. In the figure, 1 is the case body, 2 is the opening, 6 is the cold air circulation duct, 8 is the air outlet, 16 is the partition plate, 17
a, 17b are passages, 18a, 18b are coolers, 1
9, 20 are blowers, 22a, 22b, 24a, 2
4b, 31 are electromagnetic valves, 23a, 23b are expansion valves,
25a and 25b are switching valves, 26 is a timer control circuit, 27 is a compressor, 28 is a condenser, 29 is a thermobank, 30 is an antifreeze, 32 is a pressure reducing valve, 33 is a discharge pipe, 34 is a high temperature refrigerant gas bypass pipe, 35 is a refrigerant liquid pipe, 36 is a refrigerant liquid discharge pipe, 37 is a refrigerant gas pipe,
38 is a suction pipe, 40a, 40b, 41a, 41b
is a solenoid valve.
Claims (1)
冷気循環ダクトの１部を２層通路に区画し、夫々
の通路に冷却器を設け、各冷却器に高温冷媒ガス
導入することにより独立して除霜可能な冷凍・冷
蔵オーオプンシヨーケースにおいて、 除霜直前に冷凍・冷蔵オープンシヨーケスに連
結されている冷凍機を強制的に運転させる様にし
たことを特徴とする冷凍・冷蔵オープンシヨーケ
ース。[Scope of Claim for Utility Model Registration] A cold air circulation duct is formed within the case body, a part of the cold air circulation duct is divided into two-layer passages, a cooler is provided in each passage, and high-temperature refrigerant gas is provided in each cooler. A feature of the freezing/refrigerating open case that can be independently defrosted by introducing the system is that the refrigerator connected to the freezing/refrigerating open case is forced to operate immediately before defrosting. Frozen/refrigerated open case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15630387U JPH0160178U (en) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15630387U JPH0160178U (en) | 1987-10-13 | 1987-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160178U true JPH0160178U (en) | 1989-04-17 |
Family
ID=31434723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15630387U Pending JPH0160178U (en) | 1987-10-13 | 1987-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160178U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213568A (en) * | 1985-03-20 | 1986-09-22 | 富士電機株式会社 | Method of controlling operation of refrigerator |
| JPS6249177A (en) * | 1985-08-26 | 1987-03-03 | 三菱電機株式会社 | Method of controlling operation of freezing refrigerating open showcase |
-
1987
- 1987-10-13 JP JP15630387U patent/JPH0160178U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213568A (en) * | 1985-03-20 | 1986-09-22 | 富士電機株式会社 | Method of controlling operation of refrigerator |
| JPS6249177A (en) * | 1985-08-26 | 1987-03-03 | 三菱電機株式会社 | Method of controlling operation of freezing refrigerating open showcase |
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