JPH0321933U - - Google Patents
Info
- Publication number
- JPH0321933U JPH0321933U JP7989189U JP7989189U JPH0321933U JP H0321933 U JPH0321933 U JP H0321933U JP 7989189 U JP7989189 U JP 7989189U JP 7989189 U JP7989189 U JP 7989189U JP H0321933 U JPH0321933 U JP H0321933U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- heat
- heat exchanger
- cooling
- air
- 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 6
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図はこの考案の一実施例を示す模式図、第
２図はその冷却手段の一例としてのヒートパイプ
式熱交換器を示す模式図、第３図はｔ−ｓ線図で
ある。
１……電力ケーブル、２……洞道、５……ター
ボ圧縮機、６……熱交換器、７……ラジアルター
ビン、９……ヒートパイプ、１６……上部ヘツダ
部、１７……下部ヘツダ部、１８……チユーブ、
１９……シエル、２０……冷却塔。
FIG. 1 is a schematic diagram showing an embodiment of this invention, FIG. 2 is a schematic diagram showing a heat pipe type heat exchanger as an example of the cooling means, and FIG. 3 is a t-s diagram. 1... Power cable, 2... Tunnel, 5... Turbo compressor, 6... Heat exchanger, 7... Radial turbine, 9... Heat pipe, 16... Upper header section, 17... Lower header Part, 18...Tube,
19...Ciel, 20...Cooling tower.
Claims (1)
引して加圧圧縮する圧縮手段と、その圧縮空気か
ら熱を奪つて洞道の外の大気に放熱する冷却手段
と、冷却後の空気を断熱膨張させた後に洞道内に
送り込む膨張手段とを備えたブレイトンサイクル
空気冷却器が、前記洞道内の所定箇所に設置され
ていることを特徴とする洞道内電力ケーブル用冷
却設備。 (2) 前記冷却手段は、前記洞道内に設置されか
つ前記圧縮空気から熱を奪う第１熱交換器と、洞
道の外部に設置されかつ前記大気に熱を放出する
第２熱交換器と、これらの第１熱交換器と第２熱
交換器とを連結したヒートパイプとを備えている
ことを特徴とする請求項１に記載の洞道内電力ケ
ーブル用冷却設備。[Claims for Utility Model Registration] (1) Compression means that suctions and pressurizes air in a tunnel in which a power cable is installed, and cooling that removes heat from the compressed air and radiates it to the atmosphere outside the tunnel. and an expansion means for adiabatically expanding the cooled air and sending it into the tunnel, the Brayton cycle air cooler is installed at a predetermined location in the tunnel. cooling equipment. (2) The cooling means includes a first heat exchanger installed within the tunnel and taking heat from the compressed air, and a second heat exchanger installed outside the tunnel and releasing heat to the atmosphere. The cooling equipment for a power cable in a tunnel according to claim 1, further comprising a heat pipe connecting the first heat exchanger and the second heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7989189U JPH0746028Y2 (en) | 1989-07-06 | 1989-07-06 | Cooling equipment for power cable in cave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7989189U JPH0746028Y2 (en) | 1989-07-06 | 1989-07-06 | Cooling equipment for power cable in cave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321933U true JPH0321933U (en) | 1991-03-06 |
| JPH0746028Y2 JPH0746028Y2 (en) | 1995-10-18 |
Family
ID=31624466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7989189U Expired - Lifetime JPH0746028Y2 (en) | 1989-07-06 | 1989-07-06 | Cooling equipment for power cable in cave |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746028Y2 (en) |
-
1989
- 1989-07-06 JP JP7989189U patent/JPH0746028Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746028Y2 (en) | 1995-10-18 |
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