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CN110364971B - Liquid cooling cable bridge - Google Patents

Liquid cooling cable bridge Download PDF

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Publication number
CN110364971B
CN110364971B CN201910765798.1A CN201910765798A CN110364971B CN 110364971 B CN110364971 B CN 110364971B CN 201910765798 A CN201910765798 A CN 201910765798A CN 110364971 B CN110364971 B CN 110364971B
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CN
China
Prior art keywords
cooling
liquid
bridge
pipe
cavity
Prior art date
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Active
Application number
CN201910765798.1A
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Chinese (zh)
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CN110364971A (en
Inventor
袁银春
金飞狄
王志东
朱高麟
赵晓冬
张丹婷
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Zhejiang Astronergy New Energy Development Co Ltd
Original Assignee
Zhejiang Astronergy New Energy Development Co Ltd
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Priority to CN201910765798.1A priority Critical patent/CN110364971B/en
Publication of CN110364971A publication Critical patent/CN110364971A/en
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Publication of CN110364971B publication Critical patent/CN110364971B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/03Cooling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • H02G3/0412Heat or fire protective means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention discloses a liquid cooling cable bridge, comprising: the bridge body, the outside of bridge body is equipped with the cooling cavity that is equipped with the cooling liquid, and the cooling cavity is connected with the cooling tube that has the cooling liquid of flowing through the pipeline in the inside. The cooling cavity is filled with cooling liquid, the cooling cavity is wrapped around the bridge body, the cooling liquid in the cooling pipe can flow into the cooling cavity, the cooling liquid in the cooling cavity can flow into the cooling pipe, after the bridge body heats, heat is transferred into the cooling liquid in the cooling cavity, the cooling liquid carrying heat can flow into the cooling pipe, because the cooling liquid in the cooling pipe flows, the cooling liquid carrying heat can flow along with the flowing cooling liquid in the cooling pipe to emit heat, new cooling liquid can enter the cooling cavity from the cooling pipe to be cooled again to form circulation flow, and therefore the purpose of cooling the bridge body is achieved.

Description

Liquid cooling cable bridge
Technical Field
The invention relates to the technical field of cable bridges, in particular to a liquid-cooled cable bridge.
Background
When the cable in the cable bridge is in operation, a large amount of heat can be generated, most of the bridge is arranged on a roof and is in direct sunlight, the surface temperature of the bridge can be greatly increased, when the temperature in the bridge reaches a certain value, the operation condition of the cable can be seriously influenced, the current-carrying capacity of the cable is reduced, the photovoltaic power generation efficiency is reduced, the risk of the operation of the cable is increased, the reliability is reduced, and the electric accident can be seriously caused.
In summary, how to reduce the temperature of the bridge is a problem to be solved by those skilled in the art.
Disclosure of Invention
Accordingly, the present invention is directed to a liquid-cooled cable bridge, which can reduce its temperature.
In order to achieve the above object, the present invention provides the following technical solutions:
A liquid cooled cable bridge comprising: the bridge body, the outside of bridge body is equipped with the cooling cavity that is equipped with cooling liquid, the cooling cavity is connected with the cooling tube that has the cooling liquid of flowing through the pipeline in the inside.
Preferably, the pipeline is connected with the cooling cavity through a first reducing pipe, and the pipeline is connected with the cooling pipe through a second reducing pipe.
Preferably, the pipeline comprises a first pipeline and a second pipeline which are mutually communicated, the first pipeline and the second pipeline are mutually connected through a movable sleeve buckle, the first pipeline is connected with the first reducing pipe, and the second pipeline is connected with the second reducing pipe.
Preferably, the first pipeline and the second pipeline are both provided with stop valves.
Preferably, the cooling cavities on the adjacent bridge frame bodies are communicated through a connecting water pipe.
Preferably, the cooling cavity is mounted on the roof through a bridge bracket.
Preferably, the bridge bracket comprises an aluminum rail for installing the bridge body, and the aluminum rail is installed on the roof through a clamp.
Preferably, the cooling liquid is cooling water.
Preferably, the bridge body is a hot galvanizing bridge body, and the cooling cavity is a hot galvanizing cooling cavity.
The invention provides a liquid cooling cable bridge, comprising: the bridge body, the outside of bridge body is equipped with the cooling cavity that is equipped with the cooling liquid, and the cooling cavity is connected with the cooling tube that has the cooling liquid of flowing through the pipeline in the inside.
The cooling cavity is filled with cooling liquid, the cooling cavity is wrapped around the bridge body, the cooling liquid in the cooling pipe can flow into the cooling cavity, the cooling liquid in the cooling cavity can flow into the cooling pipe, after the bridge body heats, heat is transferred into the cooling liquid in the cooling cavity, the cooling liquid carrying heat can flow into the cooling pipe, because the cooling liquid in the cooling pipe flows, the cooling liquid carrying heat can flow along with the flowing cooling liquid in the cooling pipe to emit heat, new cooling liquid can enter the cooling cavity from the cooling pipe to be cooled again to form circulation flow, and therefore the purpose of cooling the bridge body is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a liquid cooled cable bridge provided by the present invention;
FIG. 2 is a side view of a liquid cooled cable bridge provided by the present invention;
FIG. 3 is a top view of a liquid cooled cable bridge provided by the present invention;
Fig. 4 is a schematic view of a movable buckle provided by the present invention.
In fig. 1-4:
The novel bridge comprises a 1-bridge body, a 2-first reducing pipe, a 3-stop valve, a 4-first pipeline, a 5-movable sleeve buckle, a 6-second pipeline, a 7-second reducing pipe, an 8-cooling pipe, a 9-cooling cavity, a 10-aluminum rail, an 11-clamp, a 12-connecting water pipe, a 13-second buckle, a 14-first buckle, a 15-annular groove and a 16-opening.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a liquid cooling cable bridge, which can reduce the temperature of the cable bridge.
Referring to fig. 1 to4, fig. 1 is a front view of a liquid-cooled cable bridge frame provided by the present invention; FIG. 2 is a side view of a liquid cooled cable bridge provided by the present invention; FIG. 3 is a top view of a liquid cooled cable bridge provided by the present invention; fig. 4 is a schematic view of a movable buckle provided by the present invention.
A liquid cooled cable bridge comprising: the bridge body 1, the outside of bridge body 1 is equipped with the cooling cavity 9 that is equipped with the cooling liquid, and cooling cavity 9 is connected with the cooling tube 8 that has the cooling liquid of flowing through the pipeline in the inside.
When the bridge body 1 is assumed to be a hollow structure in a strip shape, it is generally provided that multiple bridge bodies 1 are connected, and a cooling cavity 9 is provided outside each bridge body 1.
The shape and the size of cooling cavity 9 can set up according to actual need, if the heat of crane span structure body 1 is more, can set up great that cooling cavity 9 is bigger to all wrap up in the periphery of crane span structure body 1, make the periphery of crane span structure body 1 everywhere can obtain the cooling, if the heat of crane span structure body 1 is less, can set up less with cooling cavity 9, with the cost-effective under the circumstances that can reduce the temperature of crane span structure body 1.
The cooling liquid can be any liquid with strong heat absorption capacity, and water can be used for cooling in order to save cost. The cooling pipes 8 can be any water pipes, the existing photovoltaic power stations are all provided with component cleaning systems, and the cleaning systems are closely distributed with the bridge frame on the roof. The cleaning system is in an inactive state when the components are not cleaned, and has limited cleaning times in one year, so that the functions of the system are wasted to a certain extent, and the best benefit of the system is not achieved. The cooling pipe 8 in the invention can adopt a water pipe in a cleaning system, can effectively utilize the cleaning system, increases the availability, can effectively reduce the temperature in the bridge during the operation of the cable, reduces the operation risk and improves the photovoltaic power generation efficiency.
The cooling cavity 9 is filled with cooling liquid, the cooling cavity 9 is wrapped on the periphery of the bridge body 1, the cooling liquid in the cooling pipe 8 can flow into the cooling cavity 9, the cooling liquid in the cooling cavity 9 can flow into the cooling pipe 8, after the bridge body 1 heats, heat is transferred into the cooling liquid in the cooling cavity 9, the cooling liquid carrying heat can flow into the cooling pipe 8, as the cooling liquid in the cooling pipe 8 flows, the part of the cooling liquid carrying heat can flow along with the flowing cooling liquid in the cooling pipe 8 to emit heat, new cooling liquid can enter the cooling cavity 9 from the cooling pipe 8 to cool again to form circulating flow, and therefore heat exchange between the cooling cavity 9 and the liquid in the cooling pipe 8 is achieved, and the purpose of cooling the bridge body 1 is achieved.
Further preferably, on the basis of the above embodiment, the pipeline is connected to the cooling chamber 9 through the first reducer 2, and the pipeline is connected to the cooling tube 8 through the second reducer 7.
It should be noted that, the first reducing pipe 2 and the second reducing pipe 7 may be the same type of reducing pipe, and one ends of the first reducing pipe 2 and the second reducing pipe 7 are large diameter ends, and the other ends are small diameter ends. The large diameter ends of the first reducing pipe 2 and the second reducing pipe 7 are respectively connected with the water outlets of the cooling cavity 9 and the cooling pipe 8 in a matched mode, and the small diameter ends of the first reducing pipe 2 and the second reducing pipe 7 are respectively connected with two ends of a pipeline to form a passage. In the embodiment, the first reducing pipe 2 is respectively connected with the cooling cavity 9 and the pipeline, the second reducing pipe 7 is respectively connected with the cooling pipe 8 and the pipeline, so that the selection range of the pipeline is wide, and the cooling cavity 9 and the cooling pipe 8 are communicated through the first reducing pipe 2 and the second reducing pipe 7 by adopting pipelines with various outer diameters.
On the basis of the above embodiment, as a further preferable mode, the pipeline includes a first pipeline 4 and a second pipeline 6 which are mutually communicated, the first pipeline 4 and the second pipeline 6 are mutually connected through a movable sleeve buckle 5, the first pipeline 4 is connected with the first reducer 2, and the second pipeline 6 is connected with the second reducer 7.
It should be noted that the movable sleeve buckle 5 includes a first buckle 14 and a second buckle 13 that are sleeved with each other, the first buckle 14 is connected with the first pipeline 4, and the second buckle 13 is connected with the second pipeline 6. One end of the first buckle 14 is connected with the first pipeline 4, an annular groove 15 is arranged on the outer wall of the end part of the first buckle 14 connected with the second buckle 13, one end of the second buckle 13 is sleeved in the annular groove, and the other end of the second buckle is connected with the second pipeline 6 to form a passage.
The end face, connected with the first buckle 14, of the second buckle 13 is provided with an opening 16, the inner diameter of the opening 16 is matched with the minimum outer diameter of the annular groove 15, the inner wall of the second buckle 13 is matched with the shape of the end part, connected with the first buckle 14, of the second buckle 13, the opening 16 of the second buckle 13 is spread, the end part, provided with the annular groove 15, of the first buckle 14 is inserted into the second buckle 13 along the opening 16, then the supporting force of the opening 16 is removed, the inner ring of the opening 16 is buckled in the annular groove 15, and the outer diameter of the end part, inserted into the movable sleeve buckle 5, of the first buckle 14 is larger than the outer diameter of the opening 16, so that the first buckle 14 cannot be separated from the second buckle 13 under the condition of no certain acting force, and the effect of mutual clamping of the first buckle 14 and the second buckle 13 can be realized. In addition, the first pipeline 4 and the second pipeline 6 are connected through the movable sleeve buckle 5, so that the assembly and disassembly are convenient compared with other connection modes such as welding.
Further preferably, in addition to the above embodiment, the shutoff valves 3 are provided on the first pipe 4 and the second pipe 6. It should be noted that, the stop valve 3 may be an electromagnetic valve or an artificial valve, and the setting of the stop valve 3 may change the flow rate, the flow velocity, the flow direction, etc. of the cooling liquid in the reducer, so as to implement the adjustment of the circulation of the cooling liquid in the liquid cooling cable bridge. In addition, the stop valves 3 are disposed on the first pipeline 4 and the second pipeline 6, and when the first pipeline 4 and the second pipeline 6 are disconnected to perform other operations (such as replacing the cooling pipe 8, replacing the cooling cavity 9, replacing the bridge body 1, etc.), the cooling liquid in the cooling cavity 9 and the cooling pipe 8 can be prevented from flowing out.
On the basis of the above embodiment, it is further preferable that the cooling cavities 9 on the adjacent bridge body 1 are communicated with each other through the connecting water pipe 12.
It should be noted that, the connecting water pipe 12 may be any water pipe, so long as the cooling cavities 9 on the adjacent cooling bridge body 1 are communicated, so that the arrangement can increase the fluidity of the cooling liquid between the bridge body 1 and the cooling pipe 8, and promote the circulation of the cooling liquid, so as to further promote the cooling effect of the bridge body 1.
Further preferably, on the basis of the above embodiment, the cooling chamber 9 is mounted to the roof by a bridge bracket.
It should be noted that, because the outside parcel of crane span structure body 1 has cooling cavity 9, cooling cavity 9 can absorb a part of heat, when the installation, if laminate crane span structure cooling cavity 9 in roofing installation, can hinder cooling cavity 9's radiating action, adopt crane span structure support rack-mount cooling cavity 9 can prop up cooling cavity 9, can utilize the air current to cool off cooling cavity 9 outside, further promote the cooling effect, and because the area of contact of crane span structure support and cooling cavity 9 is less, can not influence cooling cavity 9's radiating effect.
On the basis of the above embodiment, as a further preferred embodiment, the bridge bracket includes an aluminum rail 10 for mounting the bridge body 1, and the aluminum rail 10 is mounted on the roof by a clamp 11.
It should be noted that, the number of the aluminum rails 10 may be set according to practical situations, and more than two aluminum rails 10 may be generally set to increase stability of supporting the bridge body 1, so that in order to simplify the device, two aluminum rails 10 may be set in this embodiment, and the two aluminum rails 10 are disposed in parallel to support the bridge body 1, and the lower portion of each aluminum rail 10 is mounted on the roof through the fixture 11. Because the invention can be installed on the roof of the vertical serging color steel tile, the clamp 11 can be clamped on the bulge of the vertical serging color steel tile to prevent sliding. Of course, the invention can also select different clamps according to the structure of the color steel tile roof so as to be arranged on the roofs of different color steel tiles, thereby increasing the application range.
Further preferably, in the above-described embodiment, the cooling liquid is cooling water. The water cooling can reduce the cost and the materials are convenient to obtain.
Further preferably, on the basis of the above embodiment, the bridge body 1 is a hot galvanizing bridge body 1, and the cooling cavity 9 is a hot galvanizing cooling cavity 9.
It should be noted that hot galvanizing is an effective metal corrosion prevention mode, and because the standard electrode potential of zinc is negative to that of iron, the galvanized layer has the function of sacrificial anode to protect the steel base in water and humid air, thus greatly prolonging the service life of steel, and compared with the service life of the bridge body 1 and the cooling cavity 9 made of common steel, the hot galvanizing cooling cavity 9 and the hot galvanizing bridge body 1 are longer in service life. In addition, the cost of hot dip galvanization for rust prevention is lower than that of other paint coatings; the standard hot galvanizing rust-proof thickness can be maintained for more than 50 years without repairing; the galvanized layer and the steel are metallurgically bonded to form a part of the surface of the steel, so that the durability of the coating is more reliable. In general, hot dip galvanization is less costly than the application of other protective coatings, such as sanding paints, which are labor intensive processes, whereas hot dip galvanization is a highly mechanized, tightly controlled in-plant construction.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The liquid cooling cable bridge provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (7)

1. A liquid cooled cable bridge comprising: the bridge body (1), the outside of the bridge body (1) is provided with a cooling cavity (9) filled with cooling liquid, so that the periphery of the bridge body (1) is cooled everywhere, the cooling cavity (9) is connected with a cooling pipe (8) with flowing cooling liquid communicated with the inside through a pipeline, and the cooling pipe (8) adopts a water pipe arranged in a component cleaning system of a photovoltaic power station; the cooling cavity (9) is arranged on a roof through a bridge bracket, so that the bridge bracket supports the cooling cavity (9), and the outside of the cooling cavity (9) is cooled by utilizing air flow; the bridge support comprises an aluminum rail (10) for installing a bridge body (1), wherein the aluminum rail (10) is installed on a roof through a clamp (11), so that the liquid cooling cable bridge is installed on the roof of the vertical overlock color steel tile.
2. The liquid cooled cable bridge according to claim 1, wherein said piping is connected to said cooling cavity (9) through a first reducer (2) and said piping is connected to said cooling tube (8) through a second reducer (7).
3. The liquid-cooled cable bridge according to claim 2, wherein said pipes comprise a first pipe (4) and a second pipe (6) which are mutually communicated, said first pipe (4) and said second pipe (6) are mutually connected by a movable collar (5), said first pipe (4) is connected to said first reducer (2), and said second pipe (6) is connected to said second reducer (7).
4. A liquid cooled cable bridge according to claim 3, wherein the first and the second pipelines (4, 6) are provided with shut-off valves (3).
5. Liquid cooled cable bridge according to claim 1, wherein the cooling cavities (9) on adjacent bridge bodies (1) are communicated by means of connecting water pipes (12).
6. The liquid cooled cable bridge of claim 1, wherein said cooling liquid is cooling water.
7. The liquid cooled cable bridge according to any one of claims 1 to 6, wherein the bridge body (1) is a hot dip galvanized bridge body (1), and the cooling cavity (9) is a hot dip galvanized cooling cavity (9).
CN201910765798.1A 2019-08-19 2019-08-19 Liquid cooling cable bridge Active CN110364971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910765798.1A CN110364971B (en) 2019-08-19 2019-08-19 Liquid cooling cable bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910765798.1A CN110364971B (en) 2019-08-19 2019-08-19 Liquid cooling cable bridge

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CN110364971A CN110364971A (en) 2019-10-22
CN110364971B true CN110364971B (en) 2024-06-11

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203911396U (en) * 2014-05-21 2014-10-29 安徽荣玖光纤通信科技有限公司 Reinforced split type cable bridge structure
CN205315681U (en) * 2016-01-28 2016-06-15 响水县智诚知识产权信息服务有限公司 High radiating electric vehicle reducer structure
CN206697867U (en) * 2017-03-31 2017-12-01 成都协恒科技有限公司 Heat radiating type cable testing bridge
CN107565473A (en) * 2017-10-29 2018-01-09 江苏鼎荣电气集团有限公司 One kind is easy to line concentration from the cable testing bridge that radiates
CN206992628U (en) * 2017-06-27 2018-02-09 江西吉恩重工有限公司 A kind of waterproof cable crane span structure for being easy to radiating
CN207582310U (en) * 2017-12-05 2018-07-06 四川建筑职业技术学院 A kind of flameproof protection device of bridge cable
CN208337086U (en) * 2018-07-16 2019-01-04 晶锋集团股份有限公司 A kind of cable testing bridge convenient for rapid cooling
CN208539488U (en) * 2018-08-29 2019-02-22 河北隆鑫复合材料有限公司 A kind of fiberglass cable bridge rack with high-temperature-resistant layer
CN210041172U (en) * 2019-08-19 2020-02-07 浙江正泰新能源开发有限公司 Liquid cooling cable bridge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866093B2 (en) * 2003-11-10 2011-01-11 Neil Krovats Roof object support system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203911396U (en) * 2014-05-21 2014-10-29 安徽荣玖光纤通信科技有限公司 Reinforced split type cable bridge structure
CN205315681U (en) * 2016-01-28 2016-06-15 响水县智诚知识产权信息服务有限公司 High radiating electric vehicle reducer structure
CN206697867U (en) * 2017-03-31 2017-12-01 成都协恒科技有限公司 Heat radiating type cable testing bridge
CN206992628U (en) * 2017-06-27 2018-02-09 江西吉恩重工有限公司 A kind of waterproof cable crane span structure for being easy to radiating
CN107565473A (en) * 2017-10-29 2018-01-09 江苏鼎荣电气集团有限公司 One kind is easy to line concentration from the cable testing bridge that radiates
CN207582310U (en) * 2017-12-05 2018-07-06 四川建筑职业技术学院 A kind of flameproof protection device of bridge cable
CN208337086U (en) * 2018-07-16 2019-01-04 晶锋集团股份有限公司 A kind of cable testing bridge convenient for rapid cooling
CN208539488U (en) * 2018-08-29 2019-02-22 河北隆鑫复合材料有限公司 A kind of fiberglass cable bridge rack with high-temperature-resistant layer
CN210041172U (en) * 2019-08-19 2020-02-07 浙江正泰新能源开发有限公司 Liquid cooling cable bridge

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