CN110189863A - A kind of water-cooled cable cooling system - Google Patents
A kind of water-cooled cable cooling system Download PDFInfo
- Publication number
- CN110189863A CN110189863A CN201810473341.9A CN201810473341A CN110189863A CN 110189863 A CN110189863 A CN 110189863A CN 201810473341 A CN201810473341 A CN 201810473341A CN 110189863 A CN110189863 A CN 110189863A
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- Prior art keywords
- water
- ring
- outer ring
- cooling
- curvature
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- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 239000000498 cooling water Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to a kind of water-cooled cable cooling systems, including inner ring, outer ring and annular seal plate, the cavity that above-mentioned interior ring outer surface and outer ring inner surface are formed is cooling water flow conduits, above-mentioned annular seal plate is respectively welded in inner and outer ring end, above-mentioned annular seal plate is provided with cooling throughbore, and cooling water passes in and out above-mentioned recirculation hole and realizes cable heat dissipation；Above-mentioned inner ring is successively surrounded with outer ring normal cross section Central Closed curve by one or more snippets continual curvature and the consistent camber line of curvature direction, can be reduced the deposition of cooling impurities in water, and cooling water flow velocity is fast, and hydraulic pressure is small, and cooling efficiency is high, and the service life is longer.
Description
Technical field
The present invention relates to water-cooled cable more particularly to a kind of cooling systems of water-cooled cable.
Background technique
With the fast development of China's steel and iron industry, smelting equipment equipment gradually develops to enlargement, thus water-cooled cable
At the important coupling part of high-power melting and smelting equipment.Water-cooled cable is usually by electrode, conducting wire, outer sheath tube three at present
Part forms, and outer sheath tube is generally sebific duct type flexible material, is able to achieve space continued circling, has biggish easy to use
Property.However, and its severe use condition under, above-mentioned sebific duct class flexible water-cooling cable causes there are hose aging, because of vibration
An abrasion, the disadvantages such as cooling efficiency is low.Thus under above-mentioned severe use condition, enterprise is usually using metal material conduct
The outer sheath tube of water-cooled cable.
The prior art is usually inside and outside by water-cooled jacket in order to make and be fixed conveniently when designing water-cooled cable outer sheath tube
Ring cross sectional shape is set as the rectangular or rectangle with chamfering or fillet.Since cooling water would generally be containing in cooling water recirculation system
The magazines such as the iron rust of peeling can be partially deposited in above-mentioned rectangular or rectangle cold cross-section coolant jacket, and especially coolant jacket is inside and outside
The corner part of ring, flow of cooling water sectional area reduces after deposition reaches certain thickness, this not only reduces the cooling of system
Effect also results in the rising of cooling system hydraulic pressure, and What is more, the rupture of cooling system component or localized seepage together is understood, after influencing
Continuous operation quality.
It follows that water-cooled cable water-cooled jacket inner and outer rings cross sectional shape is critically important, how a kind of reasonable inner and outer ring is set
Cross sectional shape is the key that guarantee cable water cold efficiency.Simultaneously as water-cooled jacket inner and outer rings will bear higher hydraulic pressure, thus
The material selection and the selection of inner and outer rings wall thickness wall thickness of inner and outer rings are also important, not only influence the cooling efficiency of water-cooled cable
Have an effect on the cost of manufacture of water-cooling system.
Therefore, developing a kind of water cooling Cable cooling system is that those skilled in the art need to think deeply.
Summary of the invention
The technical problem to be solved in the present invention is that in common water cooling Cable cooling system because impurity deposition cause it is cold
But the disadvantages of water flowing sectional area reduces, and cooling water flow velocity reduces, and system part hydraulic pressure is excessively high proposes a kind of water cooling cable
Cooling system.
The present invention solves the above problems used technical solution are as follows: a kind of water-cooled cable cooling system, including it is inner ring, outer
The cavity that ring and annular seal plate, above-mentioned interior ring outer surface and outer ring inner surface are formed is cooling water flow conduits, above-mentioned ring packing
Plate is respectively welded in inner and outer ring end, and above-mentioned annular seal plate is provided with cooling throughbore, and cooling water passes in and out above-mentioned recirculation hole
Realize cable heat dissipation；Above-mentioned inner ring and outer ring normal cross section Central Closed curve by one or more snippets continual curvature camber line according to
It is secondary to surround, it can be reduced the deposition of cooling impurities in water.
Preferably, the cooling water flow conduits that above-mentioned interior ring outer surface and outer ring inner surface are formed are on flow of cooling water direction
Any normal cross section area is equal, i.e., the Central Closed curve spacing of the above-mentioned any normal cross section of inner and outer rings is equal everywhere,
Cooling water flow conduits section be ensure that without mutation, flow of cooling water resistance is smaller, and flow velocity is very fast, and cooling impurities in water is not easy to deposit.
Further, the curvature direction of above-mentioned inner and outer rings normal cross section Central Closed curve any point is consistent, outside inner ring
Surface and outer ring inner surface form the flat fairing of cooling water flow conduits, and flow of cooling water resistance is small, and it is miscellaneous to further reduce cooling water
Matter deposition.
Preferably, above-mentioned inner and outer rings normal cross section closed curve is successively enclosed by the camber line of one or more snippets continual curvature
At, if above-mentioned inner and outer ring normal cross section closed curve by one section of camber line that curvature is identical or multistage Curvature varying is lesser successively
It surrounds, above-mentioned inner and outer rings easily roll, then above-mentioned inner and outer rings need to additionally increase fixed device.If above-mentioned inside and outside around-France
Larger to section sealing curve meanline curvature variation range, above-mentioned inner and outer rings are not susceptible to roll, then above-mentioned inner and outer rings without
Outer reinforcement is needed to determine device.
Specifically, device, camber line in inner and outer rings normal cross section closed curve are determined to make above-mentioned inner and outer rings be not necessarily to outer reinforcement
Minimum curvature value be the range of maximum curvature value be 5~20%.
Preferably, above-mentioned inner ring, outer ring and annular seal plate material are structural carbon steel, one in heat-resisting steel or stainless steel
Kind or multiple combinations, adapt to severe working environment.For the heat exchange efficiency and leakproofness for guaranteeing water-cooled cable cooling system
Can, the wall thickness range of above-mentioned inner ring is 4~5mm, and the wall thickness range of above-mentioned outer ring is 3~8mm, the wall thickness of above-mentioned annular seal plate
Range is 3~5mm, and above-mentioned outer ring inner surface and interior ring outer surface spacing dimension range are 8~12mm, and above-mentioned circulation hole number is
1~5.
To guarantee above-mentioned annular seal plate and above-mentioned inner ring, the welding convenience of outer ring, above-mentioned annular seal plate outer ring is appointed
Some radius of curvature dimensions are 1~3mm smaller than corresponding outer ring outer ring any point radius of curvature dimensions, and above-mentioned annular seal plate inner ring is appointed
Some radius of curvature dimensions are 1~3mm bigger than corresponding inner ring inner ring any point radius of curvature dimensions.
Preferably, above-mentioned inner ring and outer rings can be by being welded after the metal foil bending of corresponding size corresponding material.
Compared with the prior art, the advantages of the present invention are as follows:
1. inner ring in the present invention, outer ring normal cross section Central Closed curve by one or more snippets continual curvature camber line according to
It is secondary to surround, thus the more fairing of inner and outer rings surface, cooling impurities in water are not easy to deposit.
2. the cooling water flow conduits that interior ring outer surface and outer ring inner surface are formed in the present invention are on flow of cooling water direction
Any normal cross section area is equal, i.e., the Central Closed curve spacing of the above-mentioned any normal cross section of inner and outer rings is equal everywhere,
Cooling water flow conduits section be ensure that without mutation, flow of cooling water resistance is smaller, and flow velocity is very fast, and cooling impurities in water is not easy to deposit.
3. the curvature direction of inner and outer rings normal cross section Central Closed curve any point is consistent in the present invention, can guarantee
Above-mentioned cooling water flow conduits section is without the pit for being easy to store impurity, and flow of cooling water resistance is small, and flow velocity is very fast, and cooling water impurity is not
Easily deposition.
4. inner ring, outer ring and annular seal plate are using one of structural carbon steel, heat resisting steel or structural steel in the present invention
Or several combinations, adapt to severe operating environment.
5. annular seal plate is respectively adopted welding manner with inner and outer rings and connect in the present invention, simple process, sealed reliable
Property is good.
Detailed description of the invention
Fig. 1 is water-cooled cable cooling system schematic diagram of the present invention, wherein 1 being inner ring, 2 being outer ring, 3 being annular seal plate；
Fig. 2 is water-cooled cable cooling system A-A of the present invention to inner and outer rings sectional schematic diagram, wherein inner and outer rings section center
Closed curve line is successively surrounded by the camber line of multistage continual curvature；
Fig. 3 is water-cooled cable cooling system A-A of the present invention to inner and outer rings sectional schematic diagram, wherein inner and outer rings section center
Closed curve is successively surrounded by the consistent camber line of single hop curvature；
Fig. 4 is water-cooled cable cooling system annular seal plate of the present invention, and wherein annular seal plate Central Closed curve is by more
The camber line of section continual curvature successively surrounds；
Fig. 5 is water-cooled cable cooling system annular seal plate of the present invention, and wherein annular seal plate Central Closed curve is by list
The section consistent camber line of curvature successively surrounds；
Fig. 6, which is water-cooled cable cooling system inner ring of the present invention, outer ring, annular seal plate Central Closed curvature of curve is positive and negative sentences
Determine schematic diagram.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Below in conjunction with attached drawing 1~6, present invention is further described in detail.A kind of water-cooled cable that the present embodiment proposes is cold
But system, including inner ring 1, outer ring 2 and annular seal plate 3, the cavity that above-mentioned 1 outer surface of inner ring is formed with 2 inner surface of outer ring are
Cooling water flow conduits, above-mentioned annular seal plate 3 are respectively welded in inner and outer ring end, and above-mentioned annular seal plate is provided with cooling water circulation
Hole, cooling water realize cable heat dissipation by passing in and out above-mentioned recirculation hole, as shown in Figure 1；In above-mentioned inner ring 1 and 2 normal cross section of outer ring
Heart closed curve is successively surrounded by the camber line of one or more snippets continual curvature, can be reduced the deposition of cooling impurities in water.
Any of the cooling water flow conduits that above-mentioned 1 outer surface of inner ring is formed with 2 inner surface of outer ring on flow of cooling water direction
Normal cross section area is equal, i.e., the Central Closed curve spacing of the above-mentioned any normal cross section of inner and outer rings is equal everywhere, such as Fig. 2
Shown, which ensure that cooling water flow conduits section is without mutation, flow of cooling water resistance is smaller, and flow velocity is very fast, and cooling impurities in water is not
Easily deposition.
The curvature direction of above-mentioned inner and outer rings normal cross section Central Closed curve any point is consistent, can guarantee above-mentioned cold
But water flow passage section is without the pit for being easy to store impurity, and flow of cooling water resistance is small, and flow velocity is very fast, and cooling water impurity is not easy to sink
Product.Above-mentioned inner and outer rings Central Closed curvature of curve direction definition is as follows: as shown in fig. 6, a closed curve, if along the curve inverse time
The rotation of needle direction is positive direction, and any point O on curve makees tangent line along curve positive direction, which is denoted as OX, is made in the point
The vertical line of OX, vertical line direction are directed toward curve indent direction, are denoted as OY, then curve follows right-hand rule in the curvature direction of the point,
Inwards for vertical paper, remember that the curvature direction of the point is positive；Another point O' on curve makees tangent line along curve positive direction, this is cut
Line is denoted as OX', makees the vertical line of OX' in the point, vertical line direction is directed toward curve indent direction, is denoted as OY', then song of the curve in the point
Rate direction follows right-hand rule, blows that vertical paper is outside, remembers that the curvature direction of the point is negative.
Above-mentioned inner and outer rings normal cross section closed curve is successively surrounded by the camber line of one or more snippets continual curvature, such as Fig. 2
With shown in Fig. 3.If above-mentioned inner and outer ring normal cross section closed curve is identical by one section of curvature or multistage Curvature varying is lesser
Camber line successively surrounds, and above-mentioned inner and outer rings easily roll, then above-mentioned inner and outer rings need to additionally increase fixed device.If above-mentioned
Inner and outer rings normal cross section closed curve meanline curvature variation range is larger, and above-mentioned inner and outer rings are not susceptible to roll, then above-mentioned
Inner and outer rings determine device without outer reinforcement.
To make above-mentioned inner and outer rings determine device without outer reinforcement, the most Chinese yeast of camber line in inner and outer rings normal cross section closed curve
Rate value is the 10% of maximum curvature value.
It is optimal for the cooling water flow conduits heat exchange efficiency that forms above-mentioned interior ring outer surface and outer ring inner surface, outside above-mentioned inner ring
The spacing dimension of surface and outer ring inner surface can be determined according to inner and outer rings material and wall thickness.
To keep above-mentioned inner and outer rings easy to process, above-mentioned inner and outer ring can be welded by the steel plate of corresponding size.
Above-mentioned annular seal plate is respectively welded in the end of above-mentioned inner and outer rings, can be closed according to inner and outer rings normal cross section
Corresponding shape is arranged in the shape of curve, the annular seal plate Central Closed curve in Fig. 4 by multistage continual curvature camber line according to
Secondary to surround, annular sealing plate center curve is successively surrounded by the identical camber line of single-segment curve in Fig. 5.
It is connect to facilitate above-mentioned annular seal plate with above-mentioned inner and outer rings, above-mentioned annular seal plate outer ring size compares outer ring
The small 2mm of outer ring size；Above-mentioned annular seal plate inner ring size is 2mm bigger than inner ring inner ring size.
Above-mentioned ring type seal is provided with cooling throughbore, arranges along ring type seal Central Closed profiles uniform,
The number of recirculation hole according to ring type seal material and wall thickness with determining.
4 groups of inner and outer rings wall thickness, inner and outer rings material, ring type seal material, ring type seal thickness, circulation is given below
The preferred embodiment of hole number, referring to table 1:
Table 1
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (6)
1. a kind of water-cooled cable cooling system, it is characterised in that: including inner ring, outer ring and annular seal plate, the inner ring appearance
Cooling water flow conduits are formed between face and outer ring inner surface, the annular seal plate is respectively welded in inner and outer ring end, the annular
Sealing plate is provided with cooling throughbore, and cooling water passes in and out the recirculation hole and realizes cable heat dissipation；The inner ring and outer ring normal direction
Section Central Closed curve is successively surrounded by the camber line of one or more snippets continual curvature, can be reduced the heavy of cooling impurities in water
Product.
2. a kind of water-cooled cable cooling system according to claim 1, it is characterised in that: the interior ring outer surface with it is described
Any normal section area of the cooling water flow conduits that outer ring inner surface is formed on flow of cooling water direction is equal.
3. a kind of water-cooled cable cooling system according to claim 1 or 2, it is characterised in that: the inner and outer rings normal direction is disconnected
The curvature direction of face Central Closed curve any point is consistent.
4. a kind of water-cooled cable cooling system according to claim 1, it is characterised in that: the inner and outer rings normal cross section
The minimum curvature value of camber line is the 5%~20% of maximum curvature value in closed curve.
5. a kind of water-cooled cable cooling system according to claim 1, it is characterised in that: the wall thickness range of the inner ring is
4~5mm, the wall thickness range of the outer ring are 3~8mm, and the wall thickness range of the annular seal plate is 3~5mm, in the outer ring
Surface and interior ring outer surface spacing dimension range are 8~12mm, and the circulation hole number is 1~5.
6. a kind of water-cooled cable cooling system according to claim 5, it is characterised in that: appoint the annular seal plate outer ring
Some radius of curvature dimensions are 1~3mm smaller than corresponding outer ring outer ring any point radius of curvature dimensions, in the annular seal plate
It is 1~3mm bigger than corresponding inner ring inner ring any point radius of curvature dimensions to enclose any point radius of curvature dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473341.9A CN110189863A (en) | 2018-05-17 | 2018-05-17 | A kind of water-cooled cable cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473341.9A CN110189863A (en) | 2018-05-17 | 2018-05-17 | A kind of water-cooled cable cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110189863A true CN110189863A (en) | 2019-08-30 |
Family
ID=67713763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810473341.9A Pending CN110189863A (en) | 2018-05-17 | 2018-05-17 | A kind of water-cooled cable cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110189863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008127A (en) * | 2019-12-18 | 2021-06-22 | 保时捷股份公司 | Method for monitoring a liquid-cooled charging cable of a charging station for a traction battery of an electrically driven motor vehicle |
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|---|---|---|---|---|
| CN2654683Y (en) * | 2003-11-27 | 2004-11-10 | 陈洪凯 | Mud-rock flow quick draining structure |
| CN1710671A (en) * | 2005-07-05 | 2005-12-21 | 宝胜科技创新股份有限公司 | External-internal water-filling type water-cooling cable |
| CN201858650U (en) * | 2010-10-26 | 2011-06-08 | 北京中科通用能源环保有限责任公司 | Water-cooling slag discharge device |
| CN203883445U (en) * | 2014-06-18 | 2014-10-15 | 乐清市金固金具有限公司 | Water cooling cable joint |
| KR101726538B1 (en) * | 2016-01-09 | 2017-04-13 | 박상구 | Hot Mesh |
| CN106876029A (en) * | 2017-04-21 | 2017-06-20 | 欧阳和平 | A kind of high-power water-cooling cable that can reduce current loss |
| CN208271633U (en) * | 2018-05-17 | 2018-12-21 | 江阴兴澄特种钢铁有限公司 | A kind of water-cooled cable cooling system |
-
2018
- 2018-05-17 CN CN201810473341.9A patent/CN110189863A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654683Y (en) * | 2003-11-27 | 2004-11-10 | 陈洪凯 | Mud-rock flow quick draining structure |
| CN1710671A (en) * | 2005-07-05 | 2005-12-21 | 宝胜科技创新股份有限公司 | External-internal water-filling type water-cooling cable |
| CN201858650U (en) * | 2010-10-26 | 2011-06-08 | 北京中科通用能源环保有限责任公司 | Water-cooling slag discharge device |
| CN203883445U (en) * | 2014-06-18 | 2014-10-15 | 乐清市金固金具有限公司 | Water cooling cable joint |
| KR101726538B1 (en) * | 2016-01-09 | 2017-04-13 | 박상구 | Hot Mesh |
| CN106876029A (en) * | 2017-04-21 | 2017-06-20 | 欧阳和平 | A kind of high-power water-cooling cable that can reduce current loss |
| CN208271633U (en) * | 2018-05-17 | 2018-12-21 | 江阴兴澄特种钢铁有限公司 | A kind of water-cooled cable cooling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008127A (en) * | 2019-12-18 | 2021-06-22 | 保时捷股份公司 | Method for monitoring a liquid-cooled charging cable of a charging station for a traction battery of an electrically driven motor vehicle |
| CN113008127B (en) * | 2019-12-18 | 2024-03-15 | 保时捷股份公司 | Monitoring method of liquid cooling charging cable, liquid cooling charging cable and charging station |
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