JPH0374236U - - Google Patents
Info
- Publication number
- JPH0374236U JPH0374236U JP1989134377U JP13437789U JPH0374236U JP H0374236 U JPH0374236 U JP H0374236U JP 1989134377 U JP1989134377 U JP 1989134377U JP 13437789 U JP13437789 U JP 13437789U JP H0374236 U JPH0374236 U JP H0374236U
- Authority
- JP
- Japan
- Prior art keywords
- heat medium
- valve
- heat
- inlet side
- evaporator
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 1
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
Landscapes
- Other Air-Conditioning Systems (AREA)
- Greenhouses (AREA)
- Storage Of Harvested Produce (AREA)
Description
第１図乃至第７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図は空調設
備の概略図、第３図は蓄冷タンクの断面図、第４
図は制御系のブロツク図、第５図は各運転時のＯ
Ｎ／ＯＦＦ状態を示す図、第６図は運転制御のフ
ローチヤート、第７図は夜冷時の温度グラフ、第
８図乃至第１０図は従来例を示すもので、第８図
は空調設備の概略図、第９図は空調機の回路図、
第１０図は夜冷時の温度グラフである。
図中、１……圧縮機、２……凝縮器、６……夜
冷用蒸発器、８……水熱交換器、１０……蓄冷タ
ンク、１１……放熱器、１２……３方弁、ＳＶ１
……第１電磁弁、ＳＶ２……第２電磁弁、ＳＶ３
……第３電磁弁、Ｐ……水循環用ポンプ、Ｒ……
冷媒管路、Ｍ……水管路、Ｈ……放熱用管路、Ｍ
ｂ……水バイパス管路。
Figures 1 to 7 show an embodiment of the present invention. Figure 1 is a circuit diagram of an air conditioner, Figure 2 is a schematic diagram of air conditioning equipment, Figure 3 is a sectional view of a cold storage tank, and Figure 3 is a cross-sectional view of a cold storage tank. 4
The figure is a block diagram of the control system, and Figure 5 shows the O during each operation.
Figure 6 shows the N/OFF state, Figure 6 is a flowchart of operation control, Figure 7 is a temperature graph during night cooling, Figures 8 to 10 show conventional examples, and Figure 8 is a flowchart of operation control. Schematic diagram of , Figure 9 is the circuit diagram of the air conditioner,
Figure 10 is a temperature graph during the cold night. In the figure, 1...Compressor, 2...Condenser, 6...Night cooling evaporator, 8...Water heat exchanger, 10...Cold storage tank, 11...Radiator, 12...3-way valve ,SV1
...First solenoid valve, SV2 ...Second solenoid valve, SV3
...Third solenoid valve, P...Water circulation pump, R...
Refrigerant pipe line, M... Water pipe line, H... Heat radiation pipe line, M
b...Water bypass pipe.
Claims (1)
管路で順に接続してなる農業用空調機において、 蒸発器を夜冷用蒸発器と熱媒体熱交換器とから
構成し、これらを冷媒管路に並列に設け、 夜冷用蒸発器の入口側に第１膨張手段と第１開
閉弁を、また熱媒体熱交換器の入口側に第２膨張
手段と第２開閉弁を夫々設けると共に、 熱媒体熱交換器に接続された閉ループの熱媒体
管路に、ポンプ及び熱媒体を貯留可能な蓄冷タン
クを介装し、 ポンプと蓄冷タンクの間の熱媒体管路に、熱媒
体を循環可能な放熱器及び第３開閉弁を介装した
放熱用管路を、その入口側に３方弁を介して並列
に接続し、 放熱器の出口側と水熱交換器の入口側とを第４
開閉弁を介装したバイパス管路にて接続した ことを特徴とする農業用空調機。[Scope of Claim for Utility Model Registration] In an agricultural air conditioner in which a compressor, a condenser, an expansion means, an evaporator, etc. are connected in order by a refrigerant pipe, the evaporator is connected to a night cooling evaporator and a heat medium heat exchanger. A first expansion means and a first on-off valve are provided on the inlet side of the night cooling evaporator, and a second expansion means and a first on-off valve are provided on the inlet side of the heat medium heat exchanger. In addition to providing second on-off valves respectively, a pump and a cold storage tank capable of storing the heat medium are interposed in the closed loop heat medium pipe line connected to the heat medium heat exchanger, and a heat medium between the pump and the cold storage tank is provided. A heat radiation pipe equipped with a radiator that can circulate a heat medium and a third on-off valve is connected in parallel to the inlet side of the pipe through a three-way valve, and the water heat is connected to the outlet side of the radiator. The inlet side of the exchanger and the fourth
An agricultural air conditioner characterized by being connected via a bypass pipe equipped with an on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134377U JPH0374236U (en) | 1989-11-21 | 1989-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134377U JPH0374236U (en) | 1989-11-21 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374236U true JPH0374236U (en) | 1991-07-25 |
Family
ID=31681717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989134377U Pending JPH0374236U (en) | 1989-11-21 | 1989-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374236U (en) |
-
1989
- 1989-11-21 JP JP1989134377U patent/JPH0374236U/ja active Pending
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