Electrical conduction devices and cooling systems

Abstract

The aim is to enable more effective cooling of electrical conductive media. [Solution] The electrical conduction device 20 comprises an electrical conduction tube 22, a first connection part 30 connected to the electrical conduction tube at a first position 24, and a second connection part 40 connected to the electrical conduction tube at a second position 26 located apart from the first position in the longitudinal direction of the electrical conduction tube. The inner circumference of the electrical conduction tube has uneven portions 25 and 27.

Claims

[Claim 1] Electrical conduction tubes and A first connection part connected to the aforementioned electrical conduction tube at a first position, A second connection portion connected to the electrical conduction tube at a second position located at a position separated from the first position in the longitudinal direction of the electrical conduction tube, Equipped with, An electrical conduction device in which the inner circumference of the electrical conduction tube has an uneven surface. [Claim 2] An electrical conduction device according to claim 1, With respect to the aforementioned electrical conduction tube, the first connection part and the second connection part are separate components. The first connection portion is attached to the electrical conduction tube in the first position, An electrical conduction device in which the second connection portion is attached to the electrical conduction tube at the second position. [Claim 3] An electrical conduction device according to claim 1 or claim 2, The aforementioned uneven portion includes a portion that extends to the inner circumference side of the first position, in an electrical conductive device. [Claim 4] An electrical conduction device according to claim 3, An electrical conduction device in which at least a portion of the electrical conduction tube between the first position and the second position is a continuous portion with the same inner circumferential shape in cross-section. [Claim 5] An electrical conduction device according to claim 1 or claim 2, The aforementioned uneven portion includes a first uneven portion that extends only to the inner circumference side of the first position and a second uneven portion that extends only to the inner circumference side of the second position. An electrical conduction device in which the intermediate section of the electrical conduction tube between the first position and the second position is a continuous portion with the same inner circumferential shape in cross-section. [Claim 6] An electrical conduction device according to claim 1 or claim 2, An electrical conduction device in which the aforementioned uneven portion is a spiral groove or a groove along the longitudinal direction of the electrical conduction tube. [Claim 7] An electrical conduction device according to claim 1 or claim 2, The electrical conduction tube includes an inner circumference projection that protrudes inward at the first position, The aforementioned uneven portion is a recess that is partially recessed in the inner circumference of the inner circumference protrusion, in an electrical conductive device. [Claim 8] An electrical conduction device according to claim 1 or claim 2, The first position is an electrical conduction device located away from the end of the electrical conduction tube. [Claim 9] An electrical conduction device according to claim 1 or claim 2, A refrigerant circulation pipe connected to one end and the other end of the aforementioned electrical conduction pipe, A refrigerant circulation device interposed in the refrigerant circulation pipe, which circulates the refrigerant to the electrical conduction pipe and the refrigerant circulation pipe, A cooling system equipped with [the following features].

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