JPH0371733U - - Google Patents

Info

Publication number
JPH0371733U
JPH0371733U JP1989132498U JP13249889U JPH0371733U JP H0371733 U JPH0371733 U JP H0371733U JP 1989132498 U JP1989132498 U JP 1989132498U JP 13249889 U JP13249889 U JP 13249889U JP H0371733 U JPH0371733 U JP H0371733U
Authority
JP
Japan
Prior art keywords
expansion means
inlet side
evaporator
condenser
valve
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
JP1989132498U
Other languages
Japanese (ja)
Other versions
JP2519299Y2 (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 JP1989132498U priority Critical patent/JP2519299Y2/en
Publication of JPH0371733U publication Critical patent/JPH0371733U/ja
Application granted granted Critical
Publication of JP2519299Y2 publication Critical patent/JP2519299Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Description

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

第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は空調機の回路図、第２図は制御系
のブロツク図、第３図は予冷運転のタイミングチ
ヤート、第４図は農業用空調設備の概略図、第５
図は従来の空調機の回路図、第６図及び第７図は
本考案の他の実施例を示すもので、第６図は空調
機の制御系のブロツク図、第７図は予冷運転のタ
イミンクチヤートである、 図中、１……圧縮機、２……凝縮器、５ａ……
第１電磁弁、５ｂ……第２電磁弁、６ａ……第１
膨張弁、６ｂ……第２膨張弁、７ａ……第１蒸発
器、７ｂ……第２蒸発器、８……容量制御弁、９
ａ……第１サーミスタ、９ｂ……第２サーミスタ
、１０…凝縮器用送風機、１１……蒸発器用送風
機、１２……制御回路、Ｔ……タイマー回路、Ｒ
……冷媒管路、Ｂ……バイパス管路。 Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a circuit diagram of an air conditioner, Figure 2 is a block diagram of a control system, Figure 3 is a timing chart for pre-cooling operation, and Figure 3 is a diagram of a control system. Figure 4 is a schematic diagram of agricultural air conditioning equipment, Figure 5
Figure 6 shows a circuit diagram of a conventional air conditioner, Figures 6 and 7 show other embodiments of the present invention, Figure 6 is a block diagram of the control system of the air conditioner, and Figure 7 shows a precooling operation. In the diagram, 1...compressor, 2...condenser, 5a...
First solenoid valve, 5b...Second solenoid valve, 6a...First
Expansion valve, 6b...Second expansion valve, 7a...First evaporator, 7b...Second evaporator, 8...Capacity control valve, 9
a...First thermistor, 9b...Second thermistor, 10...Condenser blower, 11...Evaporator blower, 12...Control circuit, T...Timer circuit, R
...refrigerant pipe line, B...bypass pipe line.

Claims (1)

【実用新案登録請求の範囲】 圧縮機、凝縮器、膨張手段及び蒸発器等を冷媒
管路によつて順に接続し、且つ凝縮器の入口側と
蒸発器の出口側とを容量制御器を介装したバイパ
ス管路によつて短絡してなる農業用空調機におい
て、 蒸発器を能力がほぼ一致する２つの蒸発器から
構成し、各蒸発器を冷媒管路に並列に設けると共
に、 各蒸発器の入口側夫々に膨張手段を、また各膨
張手段の入口側夫々に開閉弁を夫々設け、 冷却負荷が大きい時には両方の開閉弁を同時に
開閉し、また冷却負荷が小さい時には各開閉弁を
交互に開閉する制御回路を設けた ことを特徴とする農業用空調機。[Claims for Utility Model Registration] A compressor, a condenser, an expansion means, an evaporator, etc. are connected in order through a refrigerant pipe, and the inlet side of the condenser and the outlet side of the evaporator are connected via a capacity controller. In agricultural air conditioners that are short-circuited by bypass pipes equipped with a An expansion means is provided on each inlet side of the expansion means, and an on-off valve is provided on each inlet side of each expansion means.When the cooling load is large, both on-off valves are opened and closed at the same time, and when the cooling load is small, each on-off valve is opened and closed alternately. An agricultural air conditioner characterized by having a control circuit that opens and closes.
JP1989132498U 1989-11-16 1989-11-16 Agricultural air conditioner Expired - Lifetime JP2519299Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989132498U JP2519299Y2 (en) 1989-11-16 1989-11-16 Agricultural air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989132498U JP2519299Y2 (en) 1989-11-16 1989-11-16 Agricultural air conditioner

Publications (2)

Publication Number Publication Date
JPH0371733U true JPH0371733U (en) 1991-07-19
JP2519299Y2 JP2519299Y2 (en) 1996-12-04

Family

ID=31679951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989132498U Expired - Lifetime JP2519299Y2 (en) 1989-11-16 1989-11-16 Agricultural air conditioner

Country Status (1)

Country Link
JP (1) JP2519299Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010271016A (en) * 2009-05-25 2010-12-02 Orion Mach Co Ltd Temperature and relative humidity control device
JP2011094852A (en) * 2009-10-28 2011-05-12 Orion Machinery Co Ltd Temperature/humidity control device and temperature/humidity control method
JP2015152266A (en) * 2014-02-17 2015-08-24 三菱電機株式会社 air-cooled heat pump unit
JP2015222145A (en) * 2014-05-23 2015-12-10 株式会社前川製作所 Air cooler, and method for operating the same
WO2017104050A1 (en) * 2015-12-17 2017-06-22 三菱電機株式会社 Heat exchanger and freezing cycle device
CN106907877A (en) * 2017-03-10 2017-06-30 南京理工大学 A kind of double evaporators replace defrosting net for air-source heat pump units and its Defrost method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016135842A1 (en) * 2015-02-24 2016-09-01 三菱電機株式会社 Refrigeration apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010271016A (en) * 2009-05-25 2010-12-02 Orion Mach Co Ltd Temperature and relative humidity control device
JP2011094852A (en) * 2009-10-28 2011-05-12 Orion Machinery Co Ltd Temperature/humidity control device and temperature/humidity control method
JP2015152266A (en) * 2014-02-17 2015-08-24 三菱電機株式会社 air-cooled heat pump unit
JP2015222145A (en) * 2014-05-23 2015-12-10 株式会社前川製作所 Air cooler, and method for operating the same
WO2017104050A1 (en) * 2015-12-17 2017-06-22 三菱電機株式会社 Heat exchanger and freezing cycle device
EP3392589A4 (en) * 2015-12-17 2019-01-02 Mitsubishi Electric Corporation Heat exchanger and freezing cycle device
CN106907877A (en) * 2017-03-10 2017-06-30 南京理工大学 A kind of double evaporators replace defrosting net for air-source heat pump units and its Defrost method
CN106907877B (en) * 2017-03-10 2019-05-07 南京理工大学 A kind of double evaporators alternately defrosting net for air-source heat pump units and its Defrost method

Also Published As

Publication number Publication date
JP2519299Y2 (en) 1996-12-04

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