A shield machine frequency converter cooling device
CN224698120UActive Publication Date: 2026-08-28JINAN CREG HEAVY MASCH & RAIL TRANSIT EQUIP CO LTD
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Patent Information
- Application Number
- CN202521708403.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-12
AI Technical Summary
Technical Problem
风冷方式结构简单、维护方便，但在高温、高粉尘环境下冷却效率较低，且易造成内部积灰，影响散热效果和设备寿命
Benefits of technology
[0018]1.冷却管道直接穿设于冷却器中，最大化利用冷却介质的换热效率，对变频器内部进行冷却，前置过滤板拦截高粉尘空气，保护变频器内部的冷却器翅片，以及降低粉尘粘黏在进风机和出风机的扇叶上的可能，降低清洗频率；双风机设计进风机和出风机，增强气流压力，克服风道阻力，确保足够送风量。
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Smart Images
Figure CN224698120U_ABST
Abstract
The utility model relates to a kind of shield machine frequency converter cooling device, involve the field of shield machine equipment, it includes rack, filtering mechanism and cooling mechanism, filtering mechanism includes filter frame and filter plate, filter frame is fixedly installed on rack, filter plate is slidably installed on filter frame;Cooling mechanism includes air inlet fan, air outlet fan, cooler and cooling pipeline, cooling pipeline is arranged in cooler, cooler is fixedly installed on rack, air inlet fan is fixedly installed on the rack close to filter frame, air outlet fan is fixedly installed on rack, the air inlet of cooling pipeline is communicated with air inlet fan, the air outlet of cooling pipeline is communicated with air outlet fan, the blowing port of air outlet fan is communicated with the cooling air inlet of frequency converter.The utility model can improve the cooling efficiency of shield machine frequency converter cooling device.
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