YUANWANG · WATER & WELLNESS
English reading edition of source pages 55-63. Original reference plates are preserved with English explanations and drawing keys.
SOURCE PAGE 55 / 78
Reservoir context, treatment stages, schematics, equipment assemblies and self-cleaning filtration.
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SOURCE PAGE 56 / 78
Source: Hebei plains, June 2015, 1,120 wells including 720 Guantao porous-reservoir wells and 35 reinjection wells. Shandong: >800 Guantao/Dongying porous-reservoir wells, 40 reinjection wells. Tianjin: 260 Minghuazhen/Guantao wells, 60 reinjection wells. Xianyang: 100 Zhangjiapo/Bahe/Gaoling-unit wells, 8 reinjection wells. Historical source figures, not current inventories.
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SOURCE PAGE 57 / 78
Source annual volumes: Hebei 90 million m³; Shandong 220 million m³; Tianjin 18 million m³; Xianyang 16 million m³. Historical brochure background with no current-year verification. Map retained as a source illustration.
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SOURCE PAGE 58 / 78
Source describes declining water levels with increasing extraction: examples of 3-5 m/year decline and pump settings deepened from 150 to 300 m. Direct discharge can create thermal/chemical impacts; examples use 35°C and 4-30 g/L mineralisation. Site-specific hydrogeological assessment is required.
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SOURCE PAGE 59 / 78
Hydrocyclone sand separator; coarse/fine filtration; gas-management/deaeration vessel; pressure-boosting pumps and surge control; electrical, control and monitoring systems. Select filtration, gas management and pumping duty from reservoir and water conditions.
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SOURCE PAGE 60 / 78
Original treatment/reinjection diagrams. Key:geothermal utilisation;raw geothermal water;production well;reinjection well;sand separator;coarse filtration;fine filtration;degassing vessel;power supply;pressure boosting;underground system;drain;field controller;level gauge;pressure gauge;temperature sensor;flow meter;distribution cabinet;variable-frequency-drive cabinet;transformer;butterfly valve;non-return valve;submersible pump;water-level recorder;electrical cable.
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SOURCE PAGE 61 / 78
Source shows separators and staged filters with valves, pumping, monitoring, backwash and drain circuits. Key:reinjection filtration;geothermal monitoring;membrane filtration;backwash water;pressurised drain;automatic air-release valve;sampling tap;non-return valve;temperature transmitter;pressure transmitter;electromagnetic flow meter;shut-off/globe valve;ball valve;circulation pump;water piping;electrical wiring;backwash piping. Filter grades and pressure limits are project-specific.
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SOURCE PAGE 62 / 78
Installation photographs of stainless-steel treatment vessels and interconnected pipework. Reference arrangement, not a universal standard configuration.
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SOURCE PAGE 63 / 78
Cutaway and external equipment views. Key:inlet;outlet;gas/air vent;waste drain;filtration;self-cleaning. Operating duty follows project selection.
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