CN103500968B - A kind of two-way air suction type electric cable cooler - Google Patents

A kind of two-way air suction type electric cable cooler Download PDF

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Publication number
CN103500968B
CN103500968B CN201310500218.9A CN201310500218A CN103500968B CN 103500968 B CN103500968 B CN 103500968B CN 201310500218 A CN201310500218 A CN 201310500218A CN 103500968 B CN103500968 B CN 103500968B
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circle portion
cooling fluid
circular pore
barrier layer
cavity
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CN103500968A (en
Inventor
何建好
朱晓冬
刘磊
孙安青
巩凡
杨楠
孙元海
许允都
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State Grid Corp of China SGCC
Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Abstract

The invention provides a kind of two-way air suction type electric cable cooler, comprise main part and exhaust part (10), described main part comprises upper semi-circle portion (1) and lower half circle portion (2); Described cylindrical external peripheral surface is provided with columniform cooling fluid barrier layer; Circular pore (27) is also provided with at described columniform cooling fluid barrier layer; Described upper semi-circle portion (1) and lower half circle portion (2) are all respectively arranged with carrying semicircular ring (5) at its two ends, left and right, after described upper semi-circle portion (1) and lower half circle portion (2) fasten formation cylinder, described carrying semicircular ring (5) forms carrying annulus, and lay respectively at the two ends of described cavity, for load-bearing cable (9); The quantity of described exhaust part (10) is two, and left and right is arranged on described cylindrical two ends respectively.

Description

A kind of two-way air suction type electric cable cooler
Technical field
The application relates to a kind of cooling device, is specially a kind of two-way air suction type electric cable cooler.
Background technology
Large-scale electric equipment in the factory needs to be equipped with large-scale distribution box usually; Because large-scale industrial production needs a large amount of this distribution boxs, therefore, corresponding a large amount of distribution boxs are usually provided with between the distribution trolley of factory.Because the power consumption of industrial equipment and power are comparatively large, therefore, easily there is heat accumulation when long-time big current effect in the cable of powering to distribution box.Especially at the cable of the inner cabling of distribution box, because the heat dispersal situations of distribution box inside is not good, and the electric component of distribution box inside itself is also at distribute heat, and therefore, the superposition of these situations just exacerbates the accumulation of heat more.Huge potential safety hazard is caused between the distribution trolley of the heat accumulated for factory.Because distribution plant personnel is less, equipment is more, and long accumulation of heat easily causes cable sheath to soften, and increases the weight of degree of aging, and the contact object that easily ignites gradually when contacting other objects, causes fire.More existing cooling devices, normally install ventilating fan additional on distribution box, so that by heat away.But this device is that danger falls in the cooling that can not realize workshop entirety by heat dissipation in workshop condition; And in distribution box, usual electric component is intensive, and in the region of some heat accumulation, exhaust effect is often bad, therefore this device is also difficult to carry out specific aim cooling to concrete parts.And in prior art, also have the equipment specific concrete parts being installed additional to fan.But, be so only by around the heat dissipation of these concrete parts to miscellaneous part, and be unfavorable for overall cooling.And cable cooler construction more complicated of the prior art, operating reliability is not high, needs to expend extra electric power.
Summary of the invention
The invention provides a kind of two-way air suction type electric cable cooler, its structure is simple, operation is reliable, specific aim cooling can be carried out for concrete cable assembly, and the heat that can produce the electric component around it and itself carries out absorption discharge simultaneously, can play and both specific aim cooling be carried out to heating cable, the technique effect heat of heating cable periphery effectively can taken away again.
The solution of the present invention is: a kind of two-way air suction type electric cable cooler, comprise main part and exhaust part, wherein, described main part comprises upper semi-circle portion and lower half circle portion, upper semi-circle portion and lower half circle portion fasten and form cylinder, and the interface in upper semi-circle portion and lower half circle portion is provided with sealing strip; Described cylindrical external peripheral surface is provided with columniform cooling fluid barrier layer, described cylindrical inside has the cavity for holding cable, described columniform cooling fluid barrier layer is around described cavity, and be communicated with inlet in the right-hand member upper flow of described columniform cooling fluid barrier layer, left end lower flow is communicated with liquid outlet; Circular pore is also provided with at described columniform cooling fluid barrier layer, the inner circumferential side wall energy of described circular pore is enough to be completely cut off the bore seal of described circular pore and described cooling fluid barrier layer, thus described cavity can be communicated with the external environment condition of cavity by described circular pore;
Described circular pore lines up axial row along described cylindrical axial direction, circumferentially has multiple described axial row at described columniform cooling fluid barrier layer, and the described circular pore in adjacent described axial row staggers mutually; The aperture of the described circular pore in each described axial row increases gradually with the direction from two ends to centre, thus the aperture of the circular pore of mid portion in each axial row is maximum, and the aperture of the circular pore of two end portions is minimum; Cooling fluid can flow into described cooling fluid barrier layer by described inlet, and flows through the circumferential side wall of each circular pore, is flowed out by described liquid outlet;
Described upper semi-circle portion and lower half circle portion are all respectively arranged with carrying semicircular ring at its two ends, left and right, after described upper semi-circle portion and lower half circle portion fasten formation cylinder, described carrying semicircular ring forms carrying annulus, and lay respectively at the two ends of described cavity, for load-bearing cable, in the carrying annulus that described carrying semicircular ring is formed, be provided with O-Sealing Rings; The outer circumference surface of described carrying semicircular ring extends dividing plate by the radial direction that circumferential uniform intervals is arranged and is fixedly connected with lower half circle portion with described upper semi-circle portion respectively, and described radial direction extends between dividing plate and forms the dividing plate gas circuit with described cavity connects;
The quantity of described exhaust part is two, left and right is arranged on described cylindrical two ends respectively, each described exhaust portion is upper exhaust portion and lower pumping part, upper exhaust portion and lower pumping part fasten formation by securing member sealing and to bleed chamber, in the left end face being positioned at the upper exhaust portion of cylinder left end and be positioned at cylinder right-hand member upper exhaust portion its right end face on there is the first bleeding point respectively, in the left end face being positioned at the lower pumping part of cylinder left end and be positioned at cylinder right-hand member lower pumping part its right end face on there is the second bleeding point respectively, the axial direction of described first bleeding point and described second bleeding point is all parallel to cylindrical longitudinally, in each described exhaust part, the side of described main part is provided with circular connecting hole, described circular connecting hole is formed in the described cylinder position corresponding with the radial outside of described dividing plate gas circuit and described cylinder and is tightly connected, each described exhaust part is provided with away from the side of described main part the closed hole passed for described cable,
During work, cable can successively through closed hole, the carrying annulus in left side, described cavity, the carrying annulus on right side, the closed hole on right side in left side, and described first bleeding point is connected with getter device respectively with the second bleeding point; Described inlet and liquid outlet are communicated with recovery port with the supply port of coolant supply apparatus respectively; Under the effect of described getter device, the gas of the external environment condition of described cavity can enter described cavity by described circular pore, and is siphoned away by getter device by described dividing plate gas circuit, thus plays the effect effectively taking away described cable ambient heat.
Accompanying drawing explanation
Fig. 1 is the schematic main pseudosection of two-way air suction type electric cable cooler of the present invention;
Fig. 2 is the schematic side elevation of two-way air suction type electric cable cooler of the present invention;
Fig. 3 is the schematic installation diagram of two-way air suction type electric cable cooler of the present invention;
Fig. 4 is the schematic right-side view of left side of the present invention exhaust part;
Fig. 5 is the left side schematic elevational view of left side of the present invention exhaust part.
Embodiment
A kind of two-way air suction type electric cable cooler, comprise main part and exhaust part 10, wherein, described main part comprises upper semi-circle portion 1 and lower half circle portion 2, upper semi-circle portion 1 and lower half circle portion 2 fasten and form cylinder, and the interface in upper semi-circle portion 1 and lower half circle portion 2 is provided with sealing strip; Described cylindrical external peripheral surface is provided with columniform cooling fluid barrier layer, described cylindrical inside has the cavity for holding cable 9, described columniform cooling fluid barrier layer is around described cavity, and be communicated with inlet 3 in the right-hand member upper flow of described columniform cooling fluid barrier layer, left end lower flow is communicated with liquid outlet 4; Circular pore 27 is also provided with at described columniform cooling fluid barrier layer, the inner circumferential side wall energy of described circular pore 27 is enough to be completely cut off described circular pore 27 with the bore seal of described cooling fluid barrier layer, thus described cavity can be communicated with the external environment condition of cavity by described circular pore 27;
Described circular pore 27 lines up axial row along described cylindrical axial direction, circumferentially has multiple described axial row at described columniform cooling fluid barrier layer, and the described circular pore 27 in adjacent described axial row staggers mutually; The aperture of the described circular pore 27 in each described axial row increases gradually with the direction from two ends to centre, thus the aperture of the circular pore 27 of mid portion in each axial row is maximum, and the aperture of the circular pore 27 of two end portions is minimum; Cooling fluid can flow into described cooling fluid barrier layer by described inlet 3, and flows through the circumferential side wall of each circular pore 27, is flowed out by described liquid outlet 4;
Described upper semi-circle portion 1 and lower half circle portion 2 are all respectively arranged with carrying semicircular ring 5 at its two ends, left and right, after described upper semi-circle portion 1 and lower half circle portion 2 fasten formation cylinder, described carrying semicircular ring 5 forms carrying annulus, and lay respectively at the two ends of described cavity, for load-bearing cable 9, in the carrying annulus that described carrying semicircular ring 5 is formed, be provided with O-Sealing Rings; The outer circumference surface of described carrying semicircular ring 5 extends dividing plate 6 by the radial direction that circumferential uniform intervals is arranged and is fixedly connected with lower half circle portion 2 with described upper semi-circle portion 1 respectively, and described radial direction extends between dividing plate 6 and forms the dividing plate gas circuit 7 with described cavity connects;
The quantity of described exhaust part 10 is two, left and right is arranged on described cylindrical two ends respectively, each described exhaust part 10 is divided into exhaust portion and lower pumping part, upper exhaust portion and lower pumping part fasten formation by securing member sealing and to bleed chamber, in the left end face being positioned at the upper exhaust portion of cylinder left end and be positioned at cylinder right-hand member upper exhaust portion its right end face on there is the first bleeding point 11 respectively, in the left end face being positioned at the lower pumping part of cylinder left end and be positioned at cylinder right-hand member lower pumping part its right end face on there is the second bleeding point 13 respectively, described first bleeding point 11 is all parallel to cylindrical longitudinally with the axial direction of described second bleeding point 13, in each described exhaust part 10, the side of described main part is provided with circular connecting hole, described circular connecting hole is formed in the described cylinder position corresponding with the radial outside of described dividing plate gas circuit 7 and described cylinder and is tightly connected, each described exhaust part 10 is provided with away from the side of described main part the closed hole 91 passed for described cable 9,
During work, cable 9 can successively through closed hole 91, the carrying annulus in left side, described cavity, the carrying annulus on right side, the closed hole 91 on right side in left side, and described first bleeding point 11 is connected with getter device respectively with the second bleeding point 13; Described inlet 3 is communicated with recovery port with the supply port of coolant supply apparatus respectively with liquid outlet 4; Under the effect of described getter device, the gas of the external environment condition of described cavity can enter described cavity by described circular pore 27, and siphoned away by getter device by described dividing plate gas circuit 7, thus play the effect effectively taking away described cable 9 ambient heat.

Claims (1)

1. a two-way air suction type electric cable cooler, comprises main part and exhaust part (10), wherein,
Described main part comprises upper semi-circle portion (1) and lower half circle portion (2), and upper semi-circle portion (1) and lower half circle portion (2) fastens and forms cylinder, and the interface of upper semi-circle portion (1) and lower half circle portion (2) is provided with sealing strip; Described cylindrical external peripheral surface is provided with columniform cooling fluid barrier layer, described cylindrical inside has the cavity for holding cable (9), described columniform cooling fluid barrier layer is around described cavity, and be communicated with inlet (3) in the right-hand member upper flow of described columniform cooling fluid barrier layer, left end lower flow is communicated with liquid outlet (4); Circular pore (27) is also provided with at described columniform cooling fluid barrier layer, the inner circumferential side wall energy of described circular pore (27) is enough to be completely cut off the bore seal of described circular pore (27) with described cooling fluid barrier layer, thus described cavity can be communicated with the external environment condition of cavity by described circular pore (27);
Described circular pore (27) lines up axial row along described cylindrical axial direction, at described columniform cooling fluid barrier layer, circumferentially there is multiple described axial row, and the described circular pore (27) in adjacent described axial row staggers mutually; The aperture of the described circular pore (27) in each described axial row increases gradually with the direction from two ends to centre, thus the aperture of the circular pore (27) of mid portion in each axial row is maximum, the aperture of the circular pore (27) of two end portions is minimum; Cooling fluid can flow into described cooling fluid barrier layer by described inlet (3), and flows through the circumferential side wall of each circular pore (27), is flowed out by described liquid outlet (4);
Described upper semi-circle portion (1) and lower half circle portion (2) are all respectively arranged with carrying semicircular ring (5) at its two ends, left and right, after described upper semi-circle portion (1) and lower half circle portion (2) fasten formation cylinder, described carrying semicircular ring (5) forms carrying annulus, and lay respectively at the two ends of described cavity, for load-bearing cable (9), in the carrying annulus that described carrying semicircular ring (5) is formed, be provided with O-Sealing Rings; The outer circumference surface of described carrying semicircular ring (5) extends dividing plate (6) by the radial direction that circumferential uniform intervals is arranged and is fixedly connected with lower half circle portion (2) with described upper semi-circle portion (1) respectively, and described radial direction extends between dividing plate (6) and forms the dividing plate gas circuit (7) with described cavity connects;
The quantity of described exhaust part (10) is two, left and right is arranged on described cylindrical two ends respectively, each described exhaust part (10) is divided into exhaust portion and lower pumping part, upper exhaust portion and lower pumping part fasten formation by securing member sealing and to bleed chamber, in the left end face being positioned at the upper exhaust portion of cylinder left end and be positioned at cylinder right-hand member upper exhaust portion its right end face on there is the first bleeding point (11) respectively, in the left end face being positioned at the lower pumping part of cylinder left end and be positioned at cylinder right-hand member lower pumping part its right end face on there is the second bleeding point (13) respectively, described first bleeding point (11) is all parallel to cylindrical longitudinally with the axial direction of described second bleeding point (13), each described exhaust part (10), the side of described main part is provided with circular connecting hole, described circular connecting hole is formed in the described cylinder position corresponding with the radial outside of described dividing plate gas circuit (7) and described cylinder and is tightly connected, each described exhaust part (10) is provided with away from the side of described main part the closed hole (91) passed for described cable (9),
During work, cable (9) can successively through closed hole (91), the carrying annulus in left side, described cavity, the carrying annulus on right side, the closed hole (91) on right side in left side, and described first bleeding point (11) is connected with getter device respectively with the second bleeding point (13); Described inlet (3) is communicated with recovery port with the supply port of coolant supply apparatus respectively with liquid outlet (4); Under the effect of described getter device, the gas of the external environment condition of described cavity can enter described cavity by described circular pore (27), and siphoned away by getter device by described dividing plate gas circuit (7), thus play the effect effectively taking away described cable (9) ambient heat.
CN201310500218.9A 2013-10-23 2013-10-23 A kind of two-way air suction type electric cable cooler Active CN103500968B (en)

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CN105097109A (en) * 2015-07-06 2015-11-25 温岭市海玛进出口有限公司 Cable with sealable thermal insulation screen with slide grooves and slide blocks
CN104979045A (en) * 2015-07-06 2015-10-14 余储 Cable having fire-proof-layer-contained heat shield
CN105047292A (en) * 2015-07-06 2015-11-11 李琴琴 Cable with isolation stripes, fixed blocks, and heat insulation shield
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CN105097112A (en) * 2015-07-06 2015-11-25 温岭市海玛进出口有限公司 Cable for heat screen with heat emission holes and compression springs
CN105514883A (en) * 2015-12-01 2016-04-20 张萍 Bidirectional air exhaust cable cooling device

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CN103000301A (en) * 2012-11-20 2013-03-27 天津德芃科技集团有限公司 Cable annular cooler
CN103177822A (en) * 2011-12-31 2013-06-26 哈尔滨理工大学 Airflow based low-voltage polyethylene cable irradiation cooling device

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CN2767916Y (en) * 2005-01-28 2006-03-29 中国科学院理化技术研究所 Super-cooled liquid nitrogen circulating cooling device for cooling high-temperature superconducting cable
WO2012114507A1 (en) * 2011-02-25 2012-08-30 株式会社前川製作所 Superconducting cable cooling system
CN103177822A (en) * 2011-12-31 2013-06-26 哈尔滨理工大学 Airflow based low-voltage polyethylene cable irradiation cooling device
CN103000301A (en) * 2012-11-20 2013-03-27 天津德芃科技集团有限公司 Cable annular cooler

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