Helical baffles bellows condenser
Technical field
The utility model relates to a kind of helical baffles bellows condenser, belongs to the heat transfer technology field.
Background technology
At present, cooler is a heat transmission equipment commonly used in the chemical industry, and through technological effort constantly, its heat exchange level has obtained large increase for many years.The utility model inventor brings up the theory that is worth based on innovation, and heat exchanging device prior art is optimized renewal, has designed a kind of novel bellows cooler
Summary of the invention
The purpose of the utility model is to provide a kind of helical baffles bellows condenser, and this condenser has that efficient is higher, pressure drop is lower and technical characterstic such as floor space is littler.
The concrete technology contents of the utility model is following:
In the corrugated tube condenser, be provided with that upper and lower two row are inverted end to end, evenly staggered, with the housing radius isometric, with the housing sagittal plane have angle, the segmental baffle of the alternate laying of face in the shape of a spiral; Segmental baffle through on its plate face, with the plate face have the inclined hole of angle to be through on corrugated tube bundle and the distance sink tube; The pull bar that connects adjustment segmental baffle spacing between the distance sink tube, initial segmental baffle are located on the position of corrugated tube bundle and distance sink tube of the corresponding shell side mouth of pipe.
The segmental baffle of the alternate laying of face forms approximate helicoid in the shell side side in the shape of a spiral; Can make the shell side side liquid produce continuous helical form flows; Reduce media flow resistance and fluid-pressure drop; Make the shell side medium flow through tube bank fully, carry out heat exchange efficiently, thereby reach the purpose of Synergistic and energy-saving with the tube side medium.Owing to have two-way reinforcement heat exchange function inside and outside this condenser corrugated tube; Therefore overall coefficient of heat transfer is high, under the situation that guarantees same heat exchange area, with the apparatus in comparison of other type; It takes up room and material uses obviously minimizing, can practice thrift investment significantly.
Description of drawings
Fig. 1 is a spiral segmental baffle sketch map.
Fig. 2 is a spiral segmental baffle sketch map.
Fig. 3 is a spiral segmental baffle sketch map.
Fig. 4 is that the spiral segmental baffle is connected sketch map with bellows.
Fig. 5 is a helical baffles bellows condenser structure sketch map.
The specific embodiment
Embodiment:
Referring to figs. 1 through Fig. 5 the embodiment of the utility model is further specified:
Below in conjunction with accompanying drawing the utility model is elaborated:
In the corrugated tube condenser, be provided with that upper and lower two row are inverted end to end, evenly staggered, with housing 5 radiuses isometric, with housing 5 sagittal planes have the α angle, 90 ° of segmental baffles 1 of the alternate laying of face in the shape of a spiral; With segmental baffle 1 through on its plate face, have the inclined hole of α angle to be through on corrugated tube bundle 2 and the distance sink tube 4 with the plate face, between distance sink tube 4, connect the pull bar 3 of adjustment segmental baffle spacing.For making the shell side medium can pass through heat-exchanging tube bundle fully, so initial segmental baffle 1 is located on the position of heat-exchanging tube bundle 2 and distance sink tube 4 of corresponding shell side mouth of pipe N.
The segmental baffle spiral that upper and lower row are inverted end to end respectively interts between corrugated tube bundle 2, forms approximate helicoid in the shell side side, makes the shell side side liquid produce continuous helical form and flows.