JPH0371730U - - Google Patents

Description

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

第１図乃至第６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図は蓄熱用
熱交換器の断面図、第３図は空調設備の要部断面
図、第４図は制御系のブロツク図、第５図は夜冷
運転のフローチヤート、第６図は夜冷時の温度グ
ラフ、第７図乃至第９図は従来例を示すもので、
第７図は農業用空調設備の概略図、第８図は空調
機の回路図、第９図は夜冷時の温度グラフである
。 図中、１……圧縮機、２……凝縮器、４……膨
張弁、５……蒸発器、７……蓄熱用熱交換器、８
……第１電磁弁、９……第２電磁弁、１２……蒸
発器用送風機、１４……制御回路、１７……時刻
設定手段、Ｒ……冷媒管路。 Figures 1 to 6 show an embodiment of the present invention, in which Figure 1 is a circuit diagram of an air conditioner, Figure 2 is a sectional view of a heat exchanger for heat storage, and Figure 3 is a schematic diagram of the air conditioning equipment. Fig. 4 is a block diagram of the control system, Fig. 5 is a flowchart of night cooling operation, Fig. 6 is a temperature graph during night cooling, and Figs. 7 to 9 show conventional examples. ,
Fig. 7 is a schematic diagram of agricultural air conditioning equipment, Fig. 8 is a circuit diagram of the air conditioner, and Fig. 9 is a temperature graph during night cooling. In the figure, 1... Compressor, 2... Condenser, 4... Expansion valve, 5... Evaporator, 7... Heat exchanger for heat storage, 8
...first solenoid valve, 9 ... second solenoid valve, 12 ... evaporator blower, 14 ... control circuit, 17 ... time setting means, R ... refrigerant 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
管路で順に接続すると共に、送風機を蒸発器に対
応して配置してなる農業用空調機において、 蓄熱材を具備した蓄熱用熱交換器を、蒸発器用
送風機の通風路に置いて蒸発器と並列に接続し、 蒸発器と蓄熱用熱交換器の入口側夫々に開閉弁
を設けると共に、 少なくとも夜冷開始時刻を設定可能な時刻設定
手段と、 夜冷開始時刻の所定時間前に蓄熱用熱交換器側
の開閉弁のみを開放して圧縮機を作動させると共
に、夜冷開始時刻には蒸発器側の開閉弁のみを開
放して蒸発器用送風機を作動させる開閉制御手段
とを設けた ことを特徴とする農業用空調機。[Scope of claim for utility model registration] A heat storage material in an agricultural air conditioner in which a compressor, a condenser, an expansion means, an evaporator, etc. are connected in order through a refrigerant pipe, and a blower is arranged in correspondence with the evaporator. A heat storage heat exchanger equipped with a heat storage heat exchanger is placed in the ventilation path of the evaporator blower and connected in parallel with the evaporator, and an on-off valve is installed on each inlet side of the evaporator and the heat storage heat exchanger, and at least when cooling starts at night. A time setting means capable of setting a time; and a predetermined time before the night cooling start time, only the on-off valve on the heat storage heat exchanger side is opened to operate the compressor, and at the night cooling start time, the on-off valve on the evaporator side is opened. An agricultural air conditioner characterized by being provided with opening/closing control means for operating an evaporator blower by opening only an opening/closing valve.