JPH02103671U - - Google Patents
Info
- Publication number
- JPH02103671U JPH02103671U JP984089U JP984089U JPH02103671U JP H02103671 U JPH02103671 U JP H02103671U JP 984089 U JP984089 U JP 984089U JP 984089 U JP984089 U JP 984089U JP H02103671 U JPH02103671 U JP H02103671U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- evaporator
- refrigeration circuit
- drum type
- refrigerant supply
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Description
第１図は本考案の実施例を示すドラムタイプ製
氷機の概略図、第２図は第１図のドラムタイプ製
氷機の冷凍回路の概略図、第３図Ａは本考案およ
び従来のドラムタイプ製氷機の起動時における駆
動トルクの変化を示す図表、第３図Ｂは同じく冷
凍回路の各圧力の変化を示す図表、第４図は従来
のドラムタイプ製氷機の概略図である。
１……圧縮機、２……凝縮器、３……冷媒供給
用電磁弁、４……膨張弁、５……蒸発器、６……
液・ガス熱交換器、７……圧力スイツチ、１０…
…駆動モータ、１１……減速機、１２……散水タ
ンク、１３……回転刃、１６……回転軸。
Fig. 1 is a schematic diagram of a drum-type ice maker showing an embodiment of the present invention, Fig. 2 is a schematic diagram of the refrigeration circuit of the drum-type ice maker of Fig. 1, and Fig. 3A is a diagram of the drum-type ice maker of the present invention and the conventional drum type. FIG. 3B is a chart showing changes in driving torque when starting up the ice maker, and FIG. 3B is a chart showing changes in each pressure in the refrigeration circuit. FIG. 4 is a schematic diagram of a conventional drum type ice maker. 1... Compressor, 2... Condenser, 3... Solenoid valve for refrigerant supply, 4... Expansion valve, 5... Evaporator, 6...
Liquid/gas heat exchanger, 7...pressure switch, 10...
... Drive motor, 11 ... Speed reducer, 12 ... Water tank, 13 ... Rotating blade, 16 ... Rotating shaft.
Claims (1)
および円筒形の蒸発器を含む冷凍回路と、前記蒸
発器の上部に回転可能に設けられた散水タンクお
よび前記蒸発器の内部に回転可能に設けられた剥
離刃とからなるドラムタイプ製氷機において、前
記冷媒供給用電磁弁または前記膨張弁を、開、閉
することによつて、起動時における前記冷凍回路
の低圧圧力が通常運転時における低圧圧力と起動
時における製氷水凝固温度の飽和圧力との間の圧
力となるように制御する制御手段を設けたことを
特徴とするドラムタイプ製氷機。 Compressors, condensers, refrigerant supply solenoid valves, expansion valves,
and a drum type ice maker comprising a refrigeration circuit including a cylindrical evaporator, a watering tank rotatably provided above the evaporator, and a peeling blade rotatably provided inside the evaporator, By opening and closing the refrigerant supply solenoid valve or the expansion valve, the low pressure of the refrigeration circuit at the time of startup becomes equal to the low pressure during normal operation and the saturation pressure of the ice-making water freezing temperature at the time of startup. A drum type ice making machine characterized by being provided with a control means for controlling the pressure so that the pressure is between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP984089U JPH0638293Y2 (en) | 1989-02-01 | 1989-02-01 | Drum type ice machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP984089U JPH0638293Y2 (en) | 1989-02-01 | 1989-02-01 | Drum type ice machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103671U true JPH02103671U (en) | 1990-08-17 |
| JPH0638293Y2 JPH0638293Y2 (en) | 1994-10-05 |
Family
ID=31216941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP984089U Expired - Lifetime JPH0638293Y2 (en) | 1989-02-01 | 1989-02-01 | Drum type ice machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638293Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101446901B1 (en) * | 2014-03-26 | 2014-10-06 | 주식회사 스노우폴 | drum fixing type ice snow fabrication device |
-
1989
- 1989-02-01 JP JP984089U patent/JPH0638293Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638293Y2 (en) | 1994-10-05 |
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