FHC210HDQ Brazed Plate Heat Exchangers
The following solutions can be used to solve this problem: 1) The pressure rise and temperature rise should be as stable as possible when operating the equipment; 2) A pre-tightening spring can be added to the clamping stud to effectively compensate for changes in the seal pre-tightening force and prevent leakage. 3. In addition to the quality factors of the equipment in manufacturing and assembly, it is mainly related to the abnormal impact load in the system (water hammer, air hammer) , This is a phenomenon that is not easy for ordinary operators to observe
Today, when high efficiency, environmental protection, and energy saving are exaggerated, plate heat exchangers have increasingly obvious advantages in the field of heat exchange. Therefore, we have to clean it. The thickness of the plate used for heat exchange is only 0. A certain inspection site should be reserved around the location where the plate heat exchanger is installed. After cleaning, we need to debug the product to ensure the normal use of the product.
These are mainly manifested by the increase in the pressure difference between the inlet and outlet pressure gauges and the outlet temperature of the cold medium. The above content is the various items that we need to pay attention to during the debugging process after the cleaning is completed. When starting up, first open the low-pressure side medium plunger valve, and slowly open the high-pressure side medium plunger valve after the medium fills the plate heat exchanger channels.
The layout of the FHC210HDQ Brazed Plate Heat Exchangers is excellent in strength, but it is not obscure from the viewpoint of heat exchange. When the fluid moves in the heat exchanger shell, there is a baffle-shell, baffle-to replace the heat pipe, the control bypass between the shell. The fluid passing through these bypasses cannot fully participate in the heat exchange. In the heat exchanger, there is no bypass, and the corrugation of the plates allows the fluid to turbulent at a small flow rate. Therefore, the heat exchanger has a high heat transfer coefficient, which is usually 3 to 5 times that of the shell and tube heat exchanger.
Megosztás a facebookon