A high -efficient adjustable vacuum control system for power plant
The utility model relates to a high -efficient adjustable vacuum control system for power plant, include: the condenser, the extraction opening that draws gas on the condenser is connected with main vapor extraction device and reserve vapor extraction device respectively, wherein main vapor extracti...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a high -efficient adjustable vacuum control system for power plant, include: the condenser, the extraction opening that draws gas on the condenser is connected with main vapor extraction device and reserve vapor extraction device respectively, wherein main vapor extraction device include through main extraction steam lines with the positive displacement vacuum pump ofthe steam extraction port intercommunication on the condenser, the positive displacement vacuum pump has concatenated final stage hydrologic cycle vacuum pump, the positive displacement vacuum pump isconnected with the inverter motor electricity, the positive displacement vacuum pump passes through the inverter motor drive, inverter motor connection director, reserve vapor extraction device include with the reserve extraction steam lines of condenser intercommunication, be equipped with a switching valve on the main steam pipeline between positive displacement vacuum pump and the condenser, be equipped with the 2nd sw |
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