冷凝回液装置

The condensate return device, designed with a flow guiding structure and pipe body, solves the problems of heat loss and low efficiency in steam condensate treatment, achieving efficient heat exchange and resource conservation, and simplifying the equipment structure.

CN224517475UActive Publication Date: 2026-07-17SUZHOU JIELIMEI IND EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIELIMEI IND EQUIP CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing steam condensate treatment methods, direct open discharge leads to heat loss and water waste, while the recovery system has low heat exchange efficiency due to its short travel distance.

Method used

By employing a flow-guiding structure and several tube designs, the high-temperature gas-liquid mixture is separated and directionally transported into the tubes and coils, increasing the heat exchange time and improving heat exchange efficiency through counter-current heat exchange design.

Benefits of technology

By extending the heat exchange time, heat exchange efficiency is improved, heat loss from condensate and water waste are reduced, equipment structure is simplified, and costs and space requirements are lowered.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种冷凝回液装置,涉及冷凝水回收技术领域。其中,该冷凝回液装置,包括:一筒体;一气液进口,设置于所述筒体的顶部;一冷液出口,设置于所述筒体的底部;一导流结构,沿第一方向设置于所述筒体内,且靠近所述气液进口一侧;一底板,设置于靠近所述冷液出口一侧的所述筒体内;若干列管,沿第一方向设置于所述导流结构和所述底板之间,且其两端分别与所述导流结构和所述底板相连通。本实用新型,解决现有的蒸汽冷凝水处理方式主要有两种:一种是直接开式排放,这种方式会造成冷凝水热量完全损失和水资源的浪费;另一种虽然具有回收系统,但因行程较短,导致热交换时间短,从而造成热交换效率低下的问题。
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Claims

1. Condensate return device, characterized in that include: One cylindrical body; A gas-liquid inlet is located at the top of the cylinder; A cold liquid outlet is located at the bottom of the cylinder; A flow guiding structure is disposed inside the cylinder along a first direction and close to the gas-liquid inlet side; A base plate is disposed inside the cylinder on the side near the coolant outlet; A plurality of tubes are arranged between the flow guiding structure and the base plate along a first direction, and their two ends are respectively connected to the flow guiding structure and the base plate; and A coil is arranged around the outside of several of the tubes along a first direction, and its two ends are respectively connected to the flow guiding structure and the base plate; High-temperature gas and liquid are transported into the cylinder through the gas-liquid inlet, and the gas and liquid in the high-temperature gas and liquid are respectively directed to the tubes and the coils through the flow guiding structure to increase the heat exchange time.

2. The condensing return device of claim 1, wherein The flow guiding structure and the bottom plate divide the space inside the cylinder into a flow guiding chamber, a circulation chamber and a lower chamber from top to bottom.

3. The condensing return device of claim 1, wherein, A cooling water inlet is provided on the side wall of the cylinder near its bottom, and a cooling water outlet is provided on the side wall of the cylinder near its top. The cooling water inlet and the cooling water outlet are arranged opposite to each other.

4. The condensing return device of claim 1, wherein, The flow guiding structure includes: a horizontally arranged partition plate connected to the inner wall of the cylinder, an annular flow guide plate vertically arranged on the upper surface of the partition plate, and a baffle plate horizontally arranged on the top of the annular flow guide plate.

5. The condensing return device of claim 4, wherein, The diameter of the baffle is larger than the diameter of the annular guide plate, and its diameter is smaller than the diameter of the partition plate; The partition plate, the annular guide plate, and the baffle are arranged at the same center.

6. The condensing return device of claim 4, wherein, The annular guide plate has several through slots on its top side, and the through slots are evenly distributed on the annular guide plate.

7. The condensing return device of claim 6, wherein, The through groove is waist-shaped, and the waist-shaped hole is arranged in the vertical direction.

8. The condensing return device of claim 4, wherein, The bottom of the partition plate is provided with a drain outlet, which is connected to one end of the coil.

9. The condensing return device of claim 4, wherein, The partition plate is provided with a plurality of first through holes within the diameter range of the annular guide plate. The plurality of first through holes are respectively provided in correspondence with a plurality of tubes. The first through holes are connected to one end of the tubes.

10. The condensing return device of claim 9, wherein, The base plate is provided with a plurality of second through holes corresponding to the first through holes, and the second through holes are connected to the other end of the tube; the base plate is also provided with a water outlet, which is connected to the other end of the coil.