Heat pipe type heat energy recovery device
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- ι¦εε ¨
- Publication Date
- 2015-08-26
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of heat energy recovery, in particular to a heat pipe type heat energy recovery device. Background technique
[0002] At present, sugar enterprises generally adopt the relatively energy-saving five-effect pressure-vacuum evaporation thermal scheme to concentrate sugar juice. The final-effect vacuum juice vapor is sucked through a water jet condenser, mixed and condensed directly with water to form a vacuum of -0.075 to 0.078 MPa, which meets the production requirements. According to the process requirements, spray condensed water for cooling and recycling to reduce effluent. However, a large amount of cooling water is required, and the resulting vacuum pressure is unstable.
[0003] In order to recycle the heat energy of low-temperature and low-pressure steam, many sugar enterprises and scientific researchers have tried to use shell-and-tube heat exchangers and plate heat exchangers to heat sugarcane juice to recover...