JPS6430814U - - Google Patents
Info
- Publication number
- JPS6430814U JPS6430814U JP12569587U JP12569587U JPS6430814U JP S6430814 U JPS6430814 U JP S6430814U JP 12569587 U JP12569587 U JP 12569587U JP 12569587 U JP12569587 U JP 12569587U JP S6430814 U JPS6430814 U JP S6430814U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- electrical devices
- cooling medium
- variable frequency
- electric motor
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transformer Cooling (AREA)
Description
第１図はこの考案の一実施例を一部ブロツク図
で示す構成図、第２図は従来の電気機器冷却装置
を一部ブロツク図で示す構成図である。
図において、１ａ，１ｂ，１ｃは変圧器、５は
ポンプ、６は電動機、８はＶＶＶＦインバータ、
９ａ，９ｂ，９ｃは電動弁、１０は検出器、１１
は制御装置である。尚、図中、同一符号は同一又
は相当部分を示す。
FIG. 1 is a partial block diagram showing the construction of an embodiment of this invention, and FIG. 2 is a partial block diagram showing the construction of a conventional electrical equipment cooling device. In the figure, 1a, 1b, 1c are transformers, 5 is a pump, 6 is an electric motor, 8 is a VVVF inverter,
9a, 9b, 9c are electric valves, 10 is a detector, 11
is the control device. In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
電動機を含み、前記冷却媒体で複数台の電気機器
を一括して冷却する冷却装置において、前記電動
機を可変周波運転する可変電圧可変周波数逆変換
器と、前記複数台の電気機器への冷却媒体の流量
をそれぞれ調整する流量調整器と、前記複数台の
電気機器に接続されてその運転状態をそれぞれ検
出する検出器と、この検出器によつて検出された
信号に基づいて前記可変電圧可変周波数逆変換器
の出力周波数を決定するとともに前記流量調整器
の開度を制御する制御装置とを備えたことを特徴
とする電気機器冷却装置。 A cooling device that includes an electric motor that drives means for forcibly circulating a cooling medium, and that cools a plurality of electrical devices at once with the cooling medium, comprising: a variable voltage variable frequency inverter that operates the electric motor at a variable frequency; , a flow rate regulator that adjusts the flow rate of the cooling medium to each of the plurality of electrical devices, a detector connected to the plurality of electrical devices to detect the operating status of each, and detection by the detector. An electrical equipment cooling device characterized by comprising: a control device that determines the output frequency of the variable voltage variable frequency inverter based on the signal generated by the inverter, and controls the opening degree of the flow rate regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569587U JP2502495Y2 (en) | 1987-08-20 | 1987-08-20 | Electric equipment cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569587U JP2502495Y2 (en) | 1987-08-20 | 1987-08-20 | Electric equipment cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6430814U true JPS6430814U (en) | 1989-02-27 |
| JP2502495Y2 JP2502495Y2 (en) | 1996-06-26 |
Family
ID=31376525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12569587U Expired - Lifetime JP2502495Y2 (en) | 1987-08-20 | 1987-08-20 | Electric equipment cooling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502495Y2 (en) |
-
1987
- 1987-08-20 JP JP12569587U patent/JP2502495Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502495Y2 (en) | 1996-06-26 |
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