JPS6288101U - - Google Patents
Info
- Publication number
- JPS6288101U JPS6288101U JP17355885U JP17355885U JPS6288101U JP S6288101 U JPS6288101 U JP S6288101U JP 17355885 U JP17355885 U JP 17355885U JP 17355885 U JP17355885 U JP 17355885U JP S6288101 U JPS6288101 U JP S6288101U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- low
- steam drum
- pressure steam
- heat exchanger
- 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
- 238000011084 recovery Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
第１図は本考案による強制循環形排熱回収熱交
換器の一実施例を示す系統図、第２図は本考案の
排熱回収熱交換器のウオーミング時起動曲線、第
３図は本考案の他の実施例を示す系統図、第４図
は従来の強制循環形排熱回収熱交換器の系統図、
第５図は従来の排熱回収熱交換器のウオーミング
時起動曲線である。
１……低圧蒸気ドラム、３……低圧蒸発器、４
……高圧蒸気ドラム、６……高圧蒸発器、９……
給水ポンプ、１０……低圧循環ポンプ、１１，１
６……第１段湿分分離器、１２，１７……第２段
湿分分離器、１４……移送ポンプ、１５……高圧
循環ポンプ、１９……移送ポンプ出口弁、２２，
２７……連絡管、２３，２６……止め弁、２４…
…遮断弁、２５……圧力調整弁。
Figure 1 is a system diagram showing one embodiment of the forced circulation type exhaust heat recovery heat exchanger according to the present invention, Figure 2 is the warming startup curve of the exhaust heat recovery heat exchanger according to the present invention, and Figure 3 is the invention according to the present invention. Fig. 4 is a system diagram showing another embodiment of the conventional forced circulation type exhaust heat recovery heat exchanger.
FIG. 5 shows a warming start-up curve of a conventional exhaust heat recovery heat exchanger. 1...Low pressure steam drum, 3...Low pressure evaporator, 4
...High pressure steam drum, 6...High pressure evaporator, 9...
Water supply pump, 10...Low pressure circulation pump, 11,1
6... First stage moisture separator, 12, 17... Second stage moisture separator, 14... Transfer pump, 15... High pressure circulation pump, 19... Transfer pump outlet valve, 22,
27...Connection pipe, 23, 26...Stop valve, 24...
...Shutoff valve, 25...Pressure adjustment valve.
Claims (1)
蒸発器、高圧節炭器、低圧蒸発器および低圧節炭
器をそれぞれ設け、給水系を通して送られる給水
を前記低圧節炭器から低圧蒸気ドラムを介して前
記低圧蒸発器へ導くと共に、前記低圧蒸気ドラム
から抽出される缶水を前記高圧節炭器から高圧蒸
気ドラムを介して前記高圧蒸発器へと導くように
構成した排熱回収熱交換器において、前記高圧蒸
気ドラムと前記低圧蒸気ドラムとの間に缶水を高
圧側から低圧側に導いて混合させる連絡手段を設
けたことを特徴とする排熱回収熱交換器。 (2) 連絡手段が前記高圧蒸気ドラム内の缶水を
抽出する高圧循環ポンプの下流側から前記低圧蒸
気ドラムの第１段湿分分離器に至る圧力調整弁を
備えた連絡管により構成されていることを特徴と
する実用新案登録請求の範囲第１項記載の排熱回
収熱交換器。 (3) 連絡手段が前記高圧蒸気ドラムの底部から
前記低圧蒸気ドラムの第１段湿分分離器に至る圧
力調整弁を備えた連絡管により構成されているこ
とを特徴とする実用新案登録請求の範囲第１項記
載の排熱回収熱交換器。[Claims for Utility Model Registration] (1) A high-pressure evaporator, a high-pressure energy saver, a low-pressure evaporator, and a low-pressure energy saver are provided in sequence from the upstream side along the flow of exhaust gas, and the water supplied through the water supply system is The low-pressure economizer is guided to the low-pressure evaporator via the low-pressure steam drum, and canned water extracted from the low-pressure steam drum is guided from the high-pressure economizer to the high-pressure evaporator via the high-pressure steam drum. In the exhaust heat recovery heat exchanger configured as above, a communication means is provided between the high-pressure steam drum and the low-pressure steam drum for guiding and mixing canned water from the high-pressure side to the low-pressure side. Heat exchanger. (2) The communication means is constituted by a communication pipe equipped with a pressure regulating valve that extends from the downstream side of the high-pressure circulation pump that extracts canned water in the high-pressure steam drum to the first stage moisture separator of the low-pressure steam drum. 1. The exhaust heat recovery heat exchanger according to claim 1, characterized in that: (3) A request for utility model registration characterized in that the communication means is constituted by a communication pipe equipped with a pressure regulating valve from the bottom of the high-pressure steam drum to the first stage moisture separator of the low-pressure steam drum. The exhaust heat recovery heat exchanger according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17355885U JPS6288101U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17355885U JPS6288101U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288101U true JPS6288101U (en) | 1987-06-05 |
Family
ID=31111129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17355885U Pending JPS6288101U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288101U (en) |
-
1985
- 1985-11-13 JP JP17355885U patent/JPS6288101U/ja active Pending
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