根据我公司技术人员对可拆板式换热器的跟踪调查，发现，一些用户在使用过程

According to the follow-up investigation of the detachable plate heat exchanger by our company’s technicians, it is found that some users have encountered problems during the use process, most of which are left over during the installation process. For this reason, customers are particularly reminded: <br>a , The two clamping plates of the plate heat exchanger are equipped with lifting lugs for lifting, but the lifting rope shall not be hung on the connecting pipe, positioning beam or plate. <br>b. Leave a space of about 1 meter around the plate heat exchanger for easy maintenance. <br>c. The installation of cold and hot medium inlet and outlet pipes should be connected in strict accordance with the directions specified on the factory nameplate, otherwise the performance of the heat exchanger will be affected. <br>d. When installing the pipeline, valves, pressure gauges, thermometers, and flow control valves should be installed on the pipeline, and should be installed at the inlet of the heat exchanger, and an exhaust valve should be installed at the outlet. <br>e. The inside of the equipment pipeline must be cleaned up to prevent debris such as sand, gravel, welding slag, etc. from entering the heat exchanger and causing blockage. <br>f. When the medium used is not clean or has large particles or long fibers, a filter should be installed at the inlet. <br>g. When installing and welding the connecting pipeline of the heat exchanger, the electric welding ground wire should be laid on the welding place. It is strictly forbidden to lay the ground wire far away, so that the current loop can pass through the heat exchanger and cause damage. <br>h. The four interfaces of the plate heat exchanger, each interface needs to install a pressure gauge, a thermometer and a reserved flushing interface. <br>i. When a plate heat exchanger is used in the field of central heating, the cold side inlet needs to be equipped with a decontamination device, a Y-shaped filter and a flow control valve. The hot side inlet needs to be equipped with a decontamination device, a Y-shaped filter and a flow control valve. The hot side inlet needs to be equipped with a decontamination device, a Y-shaped filter and a flow indicator. <br>j. When the domestic hot water system uses a plate heat exchanger, install a thermostat, and install a flow control valve and water purification equipment before the cold side inlet. When the hot side uses water as the medium, the inlet needs to be equipped with a flow indicator and a Y-shaped filter. <br>k. When a plate heat exchanger is used for steam-water heat exchange, while meeting the above conditions, if a steam trap is installed at the hot side outlet, a bypass pipe must be installed, and the steam trap and bypass pipe must be installed according to the specified slope. . <br>l. Before installing the plate heat exchanger, all pipelines must be cleaned.<br>m. Before connecting any piping, make sure that all foreign objects in the piping system that have been connected to the plate heat exchanger are flushed. <br>n. Before starting, check whether all the tightening bolts have been tightened firmly. <br>o. When connecting the piping system, please make sure that the plate heat exchanger is not compressed or pulled due to the pipeline. <br>p. To avoid water hammer, please do not use quick-closing valves. <br>q. If the surface temperature of the plate heat exchanger is too high or too low, the plate heat exchanger should be isolated. <br>r. For each model, the design pressure and design temperature are marked on the nameplate, and these design values ​​must not be exceeded. <br>s. The installation position of the plate heat exchanger should be convenient for use and maintenance, there should be a large enough place to unload the plates from the guide rod, and there should be space for clamping and overhauling the plates.

According to the follow-up investigation of the detachable plate heat exchanger by the technicians of our company, it is found that some users encounter problems in the process of use, most of which are left over during the installation process. Therefore, the customer is specially reminded:<br>a. The two clamping plates of the plate heat exchanger are equipped with lifting lugs for lifting, but the lifting rope shall not be hung on the connecting pipe and positioned on the beam or plate.<br>b. About 1m space shall be reserved around the plate heat exchanger for maintenance.<br>c. The inlet and outlet connecting pipes of cold and hot media shall be installed in strict accordance with the direction specified on the factory nameplate, otherwise the performance of the heat exchanger will be affected.<br>d. When installing the pipeline, the pipeline shall be equipped with valves, pressure gauges, thermometers and flow control valves, which shall be installed at the inlet of the heat exchanger and exhaust valves at the outlet.<br>e. The inside of the equipment pipeline shall be cleaned to prevent sand, stone, welding slag and other sundries from entering the heat exchanger and causing blockage.<br>f. When the medium used is not clean or has large particles or long fibers, a filter shall be installed at the inlet.<br>g. During the installation and welding of the connecting pipe of the heat exchanger, the electric welding ground wire shall be laid at the welding place. It is strictly prohibited to lay the ground wire at a distance to cause damage to the current circuit through the heat exchanger.<br>h. For the four interfaces of plate heat exchanger, pressure gauge, thermometer and reserved flushing interface shall be installed at each interface.<br>i. When the plate heat exchanger is used in the central heating field, the inlet of the cold side needs to be equipped with a decontaminator, a Y-shaped filter and a flow control valve. The inlet of the hot side shall be equipped with a decontaminator, a Y-shaped filter and a flow control valve. The inlet of the hot side shall be equipped with a decontaminator, a Y-shaped filter and a flow display.<br>j. When the plate heat exchanger is used in the domestic hot water system, the temperature controller shall be installed, and the flow control valve and water purification equipment shall be installed in front of the cold side inlet. When water is used as the medium at the hot side, the inlet needs to be equipped with a flow display and a Y-shaped filter.<br>k. When the plate heat exchanger is used for steam water heat exchange, while meeting the above conditions, if a steam trap is installed at the outlet of the hot side, a bypass pipe shall be installed, and the steam trap and bypass pipe shall be installed according to the specified slope.<br>l. All pipelines of plate heat exchanger must be cleaned before installation.<br>m. Before connecting any pipes, ensure that all foreign matters in the piping system in the piping system connected to the plate heat exchanger are flushed out.<br>n、 . Before starting, check whether all tightening bolts are firmly tightened.<br>o. When connecting the pipeline system, please ensure that the plate heat exchanger is not under pressure or tension due to the pipeline.<br>p. To avoid water hammer, please do not use quick closing valve.<br>q. If the surface temperature of the plate heat exchanger is too high or too low, the plate heat exchanger shall be isolated.<br>r. For each model, the design pressure and design temperature are marked on the nameplate, which shall not exceed these design values.<br>s. The installation position of plate heat exchanger shall be convenient for use and maintenance. There shall be a large enough place to remove the plate from the guide rod, and there shall also be space for clamping and maintenance of the plate.

According to the follow-up investigation of the detachable plate heat exchanger by the technicians of our company, it is found that some users encounter problems in the use process, and most of them are left over from the installation process. Therefore, we especially remind customers: A, the two clamping plates of plate heat exchanger are equipped with lifting lugs for lifting, but the lifting rope shall not be hung on the connecting pipe, positioning beams or plates. B, leave about 1m space around the plate heat exchanger for maintenance. C, the installation of cold and hot medium inlet and outlet nozzles should be strictly connected according to the direction specified in the factory nameplate, otherwise the performance of heat exchanger will be affected. D, when installing the pipeline, valves, pressure gauges, thermometers and flow control valves should be installed on the pipeline, and they should be installed at the inlet of the heat exchanger, and exhaust valves should be installed at the outlet. E, the inside of the equipment pipes should be cleaned to prevent sand and slag from entering the heat exchanger and causing blockage. F. When the medium used is not clean or has large particles or long fibers, a filter should be installed at the inlet. G. When installing and welding the connecting pipe of heat exchanger, the welding ground wire should be placed at the welding place. It is strictly forbidden to place the ground wire in the distance, so that the current loop will be damaged by the heat exchanger. H. For the four interfaces of plate heat exchanger, pressure gauges, thermometers and reserved flushing interfaces shall be installed at each interface. I. When plate heat exchangers are used in the central heating field, the inlet of the cold side needs to be equipped with a decontamination device, a Y filter and a flow control valve. The hot inlet needs to be equipped with a decontamination device, Y filter and flow control valve. The hot inlet should be equipped with a decontamination device, Y filter and flow indicator. J. When the plate heat exchanger is used in the domestic hot water system, a thermostat is installed, and a flow control valve and water purification equipment are installed in front of the cold side inlet. When water is used as heat medium, the inlet needs to be equipped with a flow indicator and a Y-shaped filter. K. When plate heat exchangers are used for steam-water heat exchange, if steam traps are installed at the hot side outlet, bypass pipes should be installed, and the steam traps and bypass pipes should be installed according to the specified slope. L, plate heat exchanger before installation, all pipelines must be cleaned. M. Before connecting any pipes, make sure that all foreign matters in the pipe system that has been connected to the plate heat exchanger are washed away. N. Before starting, check whether all tightening bolts are firmly tightened. O. When connecting the pipeline system, please ensure that the plate heat exchanger is not under pressure or tension caused by the pipeline. P, in order to avoid water hammer phenomenon, please do not use the quick-closing valve. Q, if the surface temperature of the plate heat exchanger is too high or too low, the plate heat exchanger should be isolated. R. For each model, the nameplate is marked with the design pressure and temperature, which shall not exceed these design values. S, the installation position of plate heat exchanger should be convenient for use and maintenance, and there should be enough room to unload the plate from the guide bar, and there should also be room for clamping and maintenance of the plate.