JPH0288421U - - Google Patents
Info
- Publication number
- JPH0288421U JPH0288421U JP16669688U JP16669688U JPH0288421U JP H0288421 U JPH0288421 U JP H0288421U JP 16669688 U JP16669688 U JP 16669688U JP 16669688 U JP16669688 U JP 16669688U JP H0288421 U JPH0288421 U JP H0288421U
- Authority
- JP
- Japan
- Prior art keywords
- water
- power cable
- protective layer
- pipe
- water pipe
- 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 16
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図は本考案に係る電力ケーブル間接冷却装
置で用いる通水パイプの一実施例の部分拡大横断
面図、第２図及び第３図は該通水パイプの一部縦
断側面図及び横断面図、第４図は該通水パイプを
偏平化した状態の横断面図、第５図及び第６図は
電力ケーブル間接冷却装置の例を示す斜視図及び
冷却系統図、第７図及び第８図は従来の通水パイ
プの２種の例の横断面図である。
１……洞道、２……防水トラフ、３……電力ケ
ーブル、４……往路用通水パイプ、５……冷水槽
、６……ポンプ、７……復路用通水パイプ、８…
…ポンプ、９……冷凍機、１４……内面保護層、
１５……外面保護層、１６……通水性補強層、１
７……漏水検知孔。
FIG. 1 is a partially enlarged cross-sectional view of one embodiment of a water pipe used in the power cable indirect cooling device according to the present invention, and FIGS. 2 and 3 are a partially vertical side view and cross-sectional view of the water pipe. 4 is a cross-sectional view of the water pipe in a flattened state, FIGS. 5 and 6 are perspective views and cooling system diagrams showing an example of an indirect power cable cooling device, and FIGS. 7 and 8. The figures are cross-sectional views of two types of conventional water pipes. 1...Cunnel, 2...Waterproof trough, 3...Power cable, 4...Water pipe for the outbound route, 5...Cold water tank, 6...Pump, 7...Water pipe for the return route, 8...
... pump, 9 ... refrigerator, 14 ... inner protective layer,
15...Outer surface protective layer, 16...Water permeable reinforcing layer, 1
7...Water leakage detection hole.
Claims (1)
冷却水を通して前記電力ケーブルの間接冷却を行
い、前記往路用通水パイプを通り抜けた前記冷却
水を復路用通水パイプに供給する電力ケーブル間
接冷却装置において、前記往路用通水パイプ又は
前記復路用通水パイプの少なくとも一方は、内面
保護層と外面保護層との間に通水性補強層が一体
に設けられた層構造をしていて、前記外面保護層
には前記通水性補強層に達する漏水検知孔が所定
箇所にそれぞれ設けられた構造になつていること
を特徴とする電力ケーブル間接冷却装置。 A power cable indirect cooling device that indirectly cools the power cable by passing cooling water through an outgoing water pipe running along the power cable, and supplies the cooling water that has passed through the outgoing water pipe to the return water pipe. In the above, at least one of the outward water passage pipe and the return water passage pipe has a layered structure in which a water permeable reinforcing layer is integrally provided between an inner surface protective layer and an outer surface protective layer, and the outer surface A power cable indirect cooling device characterized in that the protective layer has a structure in which water leakage detection holes reaching the water-permeable reinforcing layer are provided at predetermined locations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16669688U JPH0288421U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16669688U JPH0288421U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288421U true JPH0288421U (en) | 1990-07-12 |
Family
ID=31454314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16669688U Pending JPH0288421U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288421U (en) |
-
1988
- 1988-12-23 JP JP16669688U patent/JPH0288421U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0288421U (en) | ||
| JPH0488421U (en) | ||
| JPS61199122U (en) | ||
| JPS6346769U (en) | ||
| JPS6335900U (en) | ||
| JPS61170980U (en) | ||
| JPH0238439U (en) | ||
| JPS61192502U (en) | ||
| JPS5842253U (en) | Drainage equipment for underground tanks | |
| JPS61145274U (en) | ||
| JPS6230859U (en) | ||
| JPS6331166U (en) | ||
| JPH0470335U (en) | ||
| JPS6395084U (en) | ||
| JPH0350669U (en) | ||
| JPS6233628U (en) | ||
| JPS61116992U (en) | ||
| JPS6267035U (en) | ||
| JPS61186085U (en) | ||
| JPS62122580U (en) | ||
| JPH0161563U (en) | ||
| JPH0232565U (en) | ||
| JPS6184465U (en) | ||
| JPS59151889U (en) | Anti-freezing device for ballast tanks on ships in ice seas | |
| JPS61145275U (en) |