JPS62149762U - - Google Patents

Info

Publication number
JPS62149762U
JPS62149762U JP1986038171U JP3817186U JPS62149762U JP S62149762 U JPS62149762 U JP S62149762U JP 1986038171 U JP1986038171 U JP 1986038171U JP 3817186 U JP3817186 U JP 3817186U JP S62149762 U JPS62149762 U JP S62149762U
Authority
JP
Japan
Prior art keywords
evaporators
refrigerant pipes
evaporator
condenser
refrigerant
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
Application number
JP1986038171U
Other languages
Japanese (ja)
Other versions
JPH0517578Y2 (en
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 filed Critical
Priority to JP1986038171U priority Critical patent/JPH0517578Y2/ja
Priority to KR1019870002363A priority patent/KR960002563B1/en
Priority to US07/026,256 priority patent/US4741171A/en
Publication of JPS62149762U publication Critical patent/JPS62149762U/ja
Application granted granted Critical
Publication of JPH0517578Y2 publication Critical patent/JPH0517578Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)

Description

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

第１図乃至第５図ａ，ｂ，ｃは本考案の一実施
例を示すもので、第１図はオープンシヨーケース
を示す断面図、第２図はオープンシヨーケースの
冷媒回路図、第３図はオープンヱヨーケースの電
気回路図、第４図はコントローラの制御を示すタ
イムチヤート、第５図ａは同時冷却モードを示す
冷媒回路図、第５図ｂは片側除霜モードを示す冷
媒回路図、第５図ｃは冷媒回収モードを示す冷媒
回路図、第６図は従来の同時冷却モード及び片側
除霜モードを示す冷媒回路図である。 図中、１……圧縮機、２……凝縮器、３ａ，３
ｂ……蒸発器、７ａ，７ｂ……切換え弁、５ａ…
…第１の膨張弁、５ｂ……第２の膨張弁、１０…
…ケース本体、１１……冷気循環路、１５……ダ
ンパ。 Figures 1 to 5 a, b, and c show one embodiment of the present invention, in which Figure 1 is a sectional view showing an open shower case, Figure 2 is a refrigerant circuit diagram of the open shower case, and Figure 3 is a refrigerant circuit diagram of the open shower case. The figure shows the electrical circuit diagram of the open case, Figure 4 is a time chart showing controller control, Figure 5 a is the refrigerant circuit diagram showing simultaneous cooling mode, and Figure 5 b is the refrigerant circuit showing one-sided defrosting mode. 5c is a refrigerant circuit diagram showing the refrigerant recovery mode, and FIG. 6 is a refrigerant circuit diagram showing the conventional simultaneous cooling mode and one-sided defrosting mode. In the figure, 1... Compressor, 2... Condenser, 3a, 3
b...Evaporator, 7a, 7b...Switching valve, 5a...
...First expansion valve, 5b...Second expansion valve, 10...
...Case body, 11...Cold air circulation path, 15...Damper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース本体の冷気循環路に配置するとともに、
上下に延びる冷媒管を有する２台の蒸発器と、該
各蒸発器内を流通する空気の循環を規制するダン
パと、圧縮機、凝縮器、第１及び第２の膨張弁及
び該各蒸発器を含み、該各蒸発器を同時に冷却す
る同時冷却モードと該一方の蒸発器を除霜し且該
他方の蒸発器を冷却する片側除霜モードとに切換
え可能な冷媒回路とを備えた冷却ケースにおいて
、前記各蒸発器の前記各冷媒管の下端は切換え弁
を介して前記凝縮器の吐出側及び前記圧縮機の吸
入側に接続するとともに、該各蒸発器の該各冷媒
管の上端は前記第１の膨張弁を介して該凝縮器の
吐出側に、また、第２の膨張弁を介して相互に該
各蒸発器の該冷媒管の上端にそれぞれ接続したこ
とを特徴とする冷却ケース。 In addition to being placed in the cold air circulation path of the case body,
Two evaporators having refrigerant pipes extending vertically, a damper regulating circulation of air flowing through each evaporator, a compressor, a condenser, first and second expansion valves, and each evaporator. and a refrigerant circuit that can be switched between a simultaneous cooling mode that cools each of the evaporators simultaneously and a one-sided defrosting mode that defrosts one of the evaporators and cools the other evaporator. The lower ends of the refrigerant pipes of the evaporators are connected to the discharge side of the condenser and the suction side of the compressor via switching valves, and the upper ends of the refrigerant pipes of the evaporators are connected to the refrigerant pipes of the evaporators. A cooling case characterized in that the cooling case is connected to the discharge side of the condenser through a first expansion valve and to the upper ends of the refrigerant pipes of each of the evaporators through a second expansion valve.
JP1986038171U 1986-03-15 1986-03-15 Expired - Lifetime JPH0517578Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986038171U JPH0517578Y2 (en) 1986-03-15 1986-03-15
KR1019870002363A KR960002563B1 (en) 1986-03-15 1987-03-14 Refrigerated display cabinet
US07/026,256 US4741171A (en) 1986-03-15 1987-03-16 Refrigerated display cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986038171U JPH0517578Y2 (en) 1986-03-15 1986-03-15

Publications (2)

Publication Number Publication Date
JPS62149762U true JPS62149762U (en) 1987-09-22
JPH0517578Y2 JPH0517578Y2 (en) 1993-05-11

Family

ID=30850164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986038171U Expired - Lifetime JPH0517578Y2 (en) 1986-03-15 1986-03-15

Country Status (1)

Country Link
JP (1) JPH0517578Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013160483A (en) * 2012-02-08 2013-08-19 Daikin Industries Ltd Air conditioning device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6545354B2 (en) * 2016-02-23 2019-07-17 三菱電機株式会社 Heat pump apparatus and air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981459A (en) * 1982-10-29 1984-05-11 大和冷機工業株式会社 Refrigerator having defrosting function
JPS60151075U (en) * 1984-03-19 1985-10-07 三菱電機株式会社 Frozen and refrigerated open case

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981459A (en) * 1982-10-29 1984-05-11 大和冷機工業株式会社 Refrigerator having defrosting function
JPS60151075U (en) * 1984-03-19 1985-10-07 三菱電機株式会社 Frozen and refrigerated open case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013160483A (en) * 2012-02-08 2013-08-19 Daikin Industries Ltd Air conditioning device

Also Published As

Publication number Publication date
JPH0517578Y2 (en) 1993-05-11

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