水泵=；；‘水泵配件=；；‘水泵控制箱銷售=；；‘安裝專業致力于住宅小區無負壓供水設備=；；‘學校無負壓供水設備=；；‘賓館無負壓供水設備=；；‘醫院無負壓供水設備=；；‘專業提供各種水泵改造服務，服務項目包括空調水泵維修改造=；；‘生活水泵維修改造=；；‘消防水泵維修改造等 水泵維修公司，公司專業從事住宅小區=；；‘學校=；；‘賓館=；；‘醫院等事業單位自來水供水設備節能改造=；；‘泵房節能改造等水泵噪音擾民工程大廈無負壓供水設備的銷售與維修安裝的公司=；；‘維修保養于一體的專業化企業1.水泵沒有注水或沒有適當排氣消除措施：檢查泵殼和入口管線是否全部注滿了液體；2.速度太低消除措施：檢查電機的接線是否正確，電壓是否正常或者透平的蒸汽壓力是否正常； 3.系統水頭太高消除措施：檢查系統的水頭（特別是磨擦損失）；4.吸程太高消除措施：檢查現有的淨壓頭（入口管線太小或太長會造成很大的磨擦損失）；5.葉輪或管線受堵消除措施：檢查有無障礙物；6.轉動方向不對消除措施：檢查轉動方向；7.産生空氣或入口管線有泄漏
Water pump =; "pump accessories =;" pump control box sales =; "installation professional commitment to the residential area without negative pressure water supply equipment =;" school no negative pressure water supply equipment =; "Hotel no negative pressure water supply equipment =;" hospital no negative pressure water supply equipment =; "professional for various pump transformation services, service packages for various services. It includes the maintenance and renovation of the air conditioning water pump =; "the maintenance and transformation of the living water pump =; the pump maintenance and renovation of the fire pump and other pump maintenance companies, the company specializes in the residential district =; the school =;" the hotel =; the hospital and other institutions and other institutions' water supply equipment energy conservation transformation =; "pump room energy conservation transformation and other pump noise harass the migrant workers. No negative pressure water supply equipment sales and maintenance installation of the company =;; "maintenance and maintenance in a professional enterprise 1. water pump without water injection or no appropriate exhaust elimination measures: check whether the pump shell and inlet pipeline are fully filled with liquid; 2. speed is too low elimination measures: check motor wiring is correct, voltage is Whether the normal or turbine steam pressure is normal; 3. system head too high elimination measures: check the head of the system (especially friction loss); 4. suction way too high elimination measures: check the existing net pressure head (the entrance line too small or too long will cause large friction loss); 5. impellers or pipeline plugging elimination measures: Inspection: Inspection Check the barrier free; 6., eliminate the wrong direction of rotation: check the direction of rotation; 7. produce air or inlet pipeline leakage.
