JPS6218508U - - Google Patents
Info
- Publication number
- JPS6218508U JPS6218508U JP10694785U JP10694785U JPS6218508U JP S6218508 U JPS6218508 U JP S6218508U JP 10694785 U JP10694785 U JP 10694785U JP 10694785 U JP10694785 U JP 10694785U JP S6218508 U JPS6218508 U JP S6218508U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- drain tank
- condensate
- drain
- piping
- 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 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は主蒸気を高圧ヒータドレンタンクに導
入した場合の本考案の一実施例の系統図、第２図
は主蒸気を高圧給水加熱器に導入した場合の同じ
く系統図、第３図は従来の発電プラントにおける
高圧ヒータドレンポンプアツプ系統図、第４図は
ＢＷＲプラントにおける負荷遮断時の給水流量変
化を示す線図である。
１……原子炉、２……高圧タービン、４……低
圧タービン、５……復水器、６……復水ポンプ、
８〜１０……低圧給水加熱器、１１……給水ポン
プ、１２……高圧給水加熱器、１９……圧力調節
弁、２０……圧力検出計、２２……逆止弁。
Figure 1 is a system diagram of an embodiment of the present invention when main steam is introduced into a high-pressure heater drain tank, Figure 2 is a system diagram of the same example when main steam is introduced into a high-pressure feedwater heater, and Figure 3 is a system diagram of an embodiment of the present invention when main steam is introduced into a high-pressure feed water heater. FIG. 4 is a diagram of a high-pressure heater drain pump-up system in a conventional power generation plant, and is a diagram showing changes in water supply flow rate during load cutoff in a BWR plant. 1... Nuclear reactor, 2... High pressure turbine, 4... Low pressure turbine, 5... Condenser, 6... Condensate pump,
8-10...Low pressure feed water heater, 11...Water pump, 12...High pressure feed water heater, 19...Pressure control valve, 20...Pressure detector, 22...Check valve.
Claims (1)
タンクに回収し、ドレンタンクからドレンポンプ
にてドレンを昇圧し復水給水系に注入する高圧ヒ
ータドレンポンプアツプ系統において、主蒸気を
直接ドレンタンクに導く配管を設けその配管の途
中に圧力調節弁を設けることにより、プラテント
の負荷急減時にこの調節弁を開することを特徴と
する高圧ドレンタンクフラツシユ防止装置。 Piping that leads main steam directly to the drain tank in a high-pressure heater drain pump-up system that collects condensate from a power plant's high-pressure feedwater heater into a drain tank, pressurizes the condensate from the drain tank using a drain pump, and injects it into the condensate water supply system. A high-pressure drain tank flash prevention device characterized in that a pressure regulating valve is provided in the middle of the piping, and the regulating valve is opened when the load on the platen suddenly decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10694785U JPS6218508U (en) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10694785U JPS6218508U (en) | 1985-07-15 | 1985-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6218508U true JPS6218508U (en) | 1987-02-04 |
Family
ID=30982776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10694785U Pending JPS6218508U (en) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6218508U (en) |
-
1985
- 1985-07-15 JP JP10694785U patent/JPS6218508U/ja active Pending
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