| There are many types of heat exchangers already | | | | is used. The spiral channels used by the SHE are |
| out there in the market today. Most of them are | | | | usually separated by the use of spacer studs. Once |
| used in our everyday devices whilst some of them | | | | this has been done, the heat exchanger is enclosed |
| play a more specific part in machines that are used in | | | | once the main spiral tubes have been placed. |
| heavy industries and other businesses. These | | | | The coverings are welded and are then enclosed by |
| products are needed especially for machines that are | | | | bolting a gasket flat or a cone cover on the SHEs |
| used for long hours since they constantly need to be | | | | body. This efficiently separates the two mediums |
| cooled to sustain their efficiency in the business | | | | involved during the exchange of heat process. This |
| processes. | | | | set-up also avoids leakages. Since the liquids that the |
| One type commonly used today is the spiral heat | | | | SHE typically processes are combined with some |
| exchanger, also known as the SHE. These features a | | | | solids, the tendency for these is to usually cause a |
| coiled tube set-up that can usually be seen installed in | | | | stink in the machine. But the lower pressure in which |
| pairs of flat surfaces that are coiled in such a way | | | | a spiral heat exchanger works with enables it to hold |
| that the two channels will feature a counter-flowing | | | | up against fouling up more efficiently than other |
| arrangement. Each channel posses a curved path | | | | types of heat exchangers. |
| where the mediums usually go during the exchange | | | | The set-up of the SHE also helps it in battling foul |
| of heat process. | | | | substances being stuck during its processes. Foul |
| Advantages of Using SHE | | | | surfaces inside the device increases the fluid velocity |
| Efficiency in spacing is the main selling point of the | | | | of the SHE thus producing fluid friction that ultimately |
| spiral heat exchanger. This spacing can also be | | | | cleans up the fouled parts of the device. This |
| improved and configured to provide more efficiency | | | | particular feature can be dubbed as the SHEs |
| during the exchange of heat process. Developers can | | | | self-cleaning feature. |
| actually tweak their designs a bit in order to fully | | | | Additional information about SHEs |
| maximise their heat exchanger designs. | | | | There are three main types of current produced by |
| These types can be used to lower capital costs and | | | | a SHE. These are countercurrent flows, cross flows |
| obtain a smaller footprint in your processes. A big | | | | and the distributed vapor flow. |
| SHE on the other hand can be used by businesses | | | | Because of the SHE's set-up and ability to create |
| that are conscious of their energy costs and would | | | | different kinds of flows in its processes, they are |
| want this aspect of their business lower. Bigger SHEs | | | | extensively used by companies involved in the |
| provide less pressure and pumping energy therefore | | | | business of digester heating, heat recovery, |
| using lesser energy whilst operating. | | | | recuperation, effluent cooling and even pasteurisation. |
| The Spiral Heat Exchanger Set-up | | | | It can also be used for waste and sludge treatment. |
| Spiral heat exchangers are constructed in such a way | | | | In this case, the spiral heat exchangers would be |
| that it would maximise space and efficiency when it | | | | typically smaller. |