Submersible (oil) multi-stage shaft bottom electromagnetic heating device
An electromagnetic heating device and an electromagnetic heater technology, which are applied in wellbore/well components, mining fluids, earthwork drilling and mining, etc., can solve problems such as huge supporting facilities, low heat utilization rate, and no specific requirements for ground space, and achieve improved Safety and reliability, effect of improving heat utilization
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[0029] The electromagnetic heating device and method for seabed combustible ice mining of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0030] figure 1 The relationship between the connection of electromagnetic heating devices between multiple stages is given in detail. The specific structure includes: first-stage electromagnetic heating controller (1), heating element (2), oil pipe short connection (3), short protection pipe (4), secondary Level electromagnetic heating controller (6). The first-stage electromagnetic heating device (composed of the first-stage electromagnetic heating controller (1) and the heating element (2)) and the secondary electromagnetic heating device (the secondary electromagnetic heating controller (6) and the heating element (2)) For series connection, the number of secondary heating devices can be increased according to the power requirements of the heating ...
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