CN110364302B - Cooling equipment for manufacturing nuclear power special cable - Google Patents
Cooling equipment for manufacturing nuclear power special cable Download PDFInfo
- Publication number
- CN110364302B CN110364302B CN201910594310.3A CN201910594310A CN110364302B CN 110364302 B CN110364302 B CN 110364302B CN 201910594310 A CN201910594310 A CN 201910594310A CN 110364302 B CN110364302 B CN 110364302B
- Authority
- CN
- China
- Prior art keywords
- cooling
- water
- bin
- communicated
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 261
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 267
- 239000003595 mist Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003809 water extraction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention relates to the technical field of nuclear cable preparation, in particular to cooling equipment for manufacturing a nuclear power special cable, which comprises a cooling bin, a water supply system, a water mist system and a gas compression type refrigerator, wherein the cooling bin is of a strip-shaped structure, a water cooling cavity is arranged between the bottom wall in the cooling bin and the outer bottom wall of the bin, the water supply system is communicated with the water cooling cavity through a first circulating system, a plurality of first guide rollers which are equidistantly arranged along the long side direction of the cooling bin are arranged in the cooling bin, a cooling roller set is arranged outside one end of the cooling bin, a temperature sensor is arranged in the cooling bin, the output end of the gas compression type refrigerator is communicated with one end of the cooling bin through a cooling air pipe, the water mist system is arranged on the inner top wall of the cooling bin and is communicated with the first circulating system, all the first guide rollers are hollow rollers and are communicated with the water supply system through a second circulating system, and the cooling roller set is communicated with the water supply system through a third circulating system.
Description
Technical Field
The invention relates to the technical field of nuclear cable preparation, in particular to cooling equipment for manufacturing a nuclear power special cable.
Background
According to the national medium-long term planning, the nuclear power station accelerates the construction pace, particularly in coastal economy developed areas, is more prioritized, 27 million kilowatt nuclear power units are expected to be newly built before 2020, the newly increased nuclear power generation installed capacity can reach 3000 kilowatts, and two to three nuclear power units are expected to be started to be constructed each year; from the analysis of the wire and cable industry in China, the equipment and product development is further improved on the current cable manufacturing technology level, and the localization rate of the wire and cable can reach more than 95%. According to the measurement and calculation of Shanghai cable institute, at present, the annual demand of nuclear power stations in China is more than 6000km, the annual demand of the nuclear power stations is increased by 20%, the international market demand of the nuclear power stations is more than 30 ten thousand km, the cable market prospect for the nuclear power stations is wide, a large amount of heat is generated in the process of wrapping the surface of the cable in the production process of the nuclear power cables, the cable needs to be waited for cooling before the cable is wound, and the cooling mode of the cable in the prior art has the defects of low cooling speed and low efficiency; the water tanks are used for cooling, the water tanks with certain lengths are paved, and the occupied use area is compared.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides cooling equipment for manufacturing a special cable for nuclear power.
The invention discloses cooling equipment for manufacturing a special cable for nuclear power, which comprises a cooling bin, a water supply system, a water mist system and a gas compression type refrigerator, wherein the cooling bin is of a strip-shaped structure, a water cooling cavity is arranged between the bottom wall in the cooling bin and the bottom wall outside the cooling bin, the water supply system is communicated with the water cooling cavity through a first circulating system, a plurality of first guide rollers which are equidistantly arranged along the long side direction of the cooling bin are arranged in the cooling bin, a controller is arranged outside the cooling bin, a cooling roller set is arranged outside one end of the cooling bin, a temperature sensor electrically connected with the controller is arranged in the cooling bin, the output end of the gas compression type refrigerator is communicated with one end, far away from the cooling roller set, of the cooling bin through a cooling air pipe, the water mist system is arranged on the top wall in the cooling bin and is communicated with the first circulating system, all the first guide rollers are hollow rollers and are communicated with the water supply system through a second circulating system, and the cooling roller set is communicated with the water supply system through a third circulating system.
Further, the quantity of chill roll group is two at least, one chill roll group includes two cooling bodies that upper and lower symmetry set up, another one chill roll group includes two cooling bodies that bilateral symmetry set up, the cooling body includes U type support, hollow structure's left casing and right casing, left side casing and right casing opposite side can peg graft the cooperation, and constitute a disk-like cooling plate, be equipped with a plurality of baffles that are around circumference equi-angle distribution, constitute a flow chamber between two adjacent baffles, a plurality of inlet openings that are around circumference equi-angle distribution are offered respectively to the outer both sides of cooling plate, and this both sides still are equipped with a water inlet disk with it coaxial line respectively, every water inlet disk is hollow structure, every water inlet disk is open structure towards one side of cooling plate, every water inlet disk's opposite side all is equipped with a hollow structure's revolving tube, the one end of revolving tube runs through to the inside of water inlet disk, and this one end surface offers the apopore that is around circumference equidistance distribution, the revolving tube that corresponds left side casing position is linked together with third circulation system, the revolving tube that corresponds the casing position is linked together through the U-shaped water return system through the articulated system of two articulated systems of first support and water supply system.
Further, the structure of all first guide rollers is the same with the structure of cooling plate, all rotatory pipes in every first guide roller all with the inner wall hinge fit in cooling storehouse to run through to the outside in cooling storehouse, in every first guide roller, the rotatory outer end that corresponds left side casing position all is linked together with the second circulation system, in every first guide roller, the rotatory outer end that corresponds right side casing position all is linked together with water supply system through the second return water system, the inlet opening diameter in the first guide roller is less than the inlet opening diameter in the cooling plate.
Further, the water spray system comprises a water supply pipe and a plurality of first water spray nozzles, all the first guide rollers are respectively two by two in one group, a three-flow type water spray nozzle is respectively arranged above each group, the water supply pipe is horizontally arranged above the outside of the cooling bin and is communicated with the first circulating system, all the first water spray nozzles are communicated with the water supply pipe, the spraying ends of the first water spray nozzles penetrate into the cooling bin, the arrangement direction of all the first water spray nozzles is the same as the arrangement direction of all the first guide rollers, and all the three-flow type water spray nozzles are communicated with the water supply pipe and are respectively staggered with all the first water spray nozzles one by one.
Further, the cooling bin is provided with a water outlet corresponding to the bottom wall of one end of the cooling roller set, the water outlet is communicated with the water cooling cavity, a vertical diversion pipe is arranged below the water outlet, a water supply system is located below the diversion pipe and is communicated with the water outlet, two water flow grooves penetrating through the cooling bin from top to bottom are symmetrically formed in the bottom wall of the cooling bin, the two water flow grooves are respectively located on one side of the water cooling cavity, the extending direction of the water flow grooves is parallel to the long side direction of the cooling bin, the bottom of the cooling bin is provided with a retaining bin covering the two water flow grooves, and the bottom of the retaining bin is communicated with the diversion pipe through a water drain pipe.
Further, the water supply system comprises a circulation bin with a strip-shaped structure, and a cooling fan group, an air extraction fan group and an air supplementing fan group which are sequentially arranged at the top of the circulation bin along the long side direction of the circulation bin, one end of the circulation bin is communicated with the bottom end of the flow guide pipe, the cooling fan group is close to the flow guide pipe, a sealing cover is respectively arranged above the air extraction fan group and the air supplementing fan group, and an air outlet corrugated pipe communicated with the outside atmosphere is respectively arranged at the tops of the two sealing covers.
Further, the first circulation system comprises a first water supply pump and a first circulation pipe, the first water supply pump is arranged at the top of one end of the circulation bin, which is far away from the air extraction fan group, the input end of the first water supply pump is communicated with the inside of the circulation bin through a water extraction pipe, the output end of the first water supply pump is communicated with one end of the water cooling cavity, which is far away from the cooling roller group, through the first circulation pipe, and the upper end of the first circulation pipe is provided with a bifurcation pipe which is communicated with the first circulation pipe, and the first water supply pump is communicated with the inside of the water supply pipe through the bifurcation pipe.
Further, the second circulating system comprises a second circulating pipe and a second water supply pump, the second circulating pipe is horizontally arranged outside the cooling bin, a plurality of first communication pipes which are integrally formed with the second circulating pipe are arranged outside the second circulating pipe, the outer ends of the rotary pipes corresponding to the left shell positions in each first guide roller are respectively in one-to-one rotary connection with all the first communication pipes, the second circulating pipe is communicated with the inside of the circulating bin through the second water supply pump, the second water return system comprises first water return pipelines which are identical in structure with the second circulating pipe, the first water return pipelines are arranged outside the cooling bin, the outer ends of the rotary pipes corresponding to the right shell positions in each first guide roller are respectively in one-to-one rotary connection with all the first communication pipes in the first water return pipelines, and one end of each first water return pipeline is communicated with the inside of the guide pipe through the first branch pipes.
Further, the third circulation system comprises a third circulation pipe and a third water supply pump, the third circulation pipe is arranged on the outer side of all cooling discs, a plurality of second communicating pipes are arranged on the outer side of the third circulation pipe, the outer ends of the rotating pipes corresponding to the left shell positions in all cooling discs are respectively in one-to-one rotary connection with all second communicating pipes, the third circulation pipe is communicated with the circulation bin through the third water supply pump, the first water return system comprises a second water return pipeline with the same structure as the third circulation pipe, the second water return pipeline is arranged on the outer side of the cooling discs, the outer ends of the rotating pipes corresponding to the right shell positions in all cooling discs are respectively in one-to-one rotary connection with all second communicating pipes on the second water return pipeline, and one end of the second water return pipeline is communicated with the honeycomb duct through the second water return branch pipe.
Further, one end of the cooling air pipe, which is communicated with the cooling bin, is provided with a check valve.
The beneficial effects are that: according to the cooling equipment for manufacturing the special nuclear power cable, the nuclear power cable enters from one end of the cooling bin, provided with the cooling roller set, and moves in a straight translation mode towards the other end of the cooling bin; the water mist system can work synchronously, the water mist system depends on water flow provided in the first circulating system, and sprays heat dissipation water mist into the cooling bin through the first water mist spray head and the three-flow type water mist spray head, the water mist contacts the nuclear cable, heat exchange is carried out on the temperature in the cooling bin at the same time, the temperature in the cooling bin is prevented from being too high, meanwhile, two other spray heads of the three-flow type water mist spray head can spray water mist on the outer surface of the first guide roller, the heat dissipation of the outer surface of the first guide roller is further assisted, and meanwhile, the nuclear cable is in contact with the bin bottom in the cooling bin due to the translational movement in the cooling bin, in this process, the heat exchange medium is injected into the water cooling cavity by the first circulating system, and circulation is carried out in the opposite direction of cable conveying, and at the moment, the outer surface of the nuclear cable is subjected to heat exchange through the bin bottom of the cooling bin, so that the heat dissipation/cooling effect is enhanced; in the implementation process of the steps, as the nuclear cable is continuously conveyed, the unavoidable temperature in the cooling bin is gradually increased, so that the temperature in the cooling bin is prevented from being increased to a temperature which leads to poor heat dissipation effect of the outer surface of the nuclear cable in a certain period of time, the temperature sensor can detect the temperature in the cooling bin, and after the temperature reaches a set temperature value, the gas compression refrigerator works. The invention can effectively cool the nuclear cable, thereby improving the cooling efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic plan view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of the first embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic diagram of a second perspective structure of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 4 at C;
FIG. 7 is a schematic plan view of a second embodiment of the present invention;
FIG. 8 is a schematic plan view of a third embodiment of the present invention;
FIG. 9 is a schematic diagram of a partial perspective view of the present invention;
FIG. 10 is a schematic diagram of a partial perspective view of a second embodiment of the present invention;
Reference numerals illustrate: the cooling bin 1, the temperature sensor 1a, the water cooling cavity 1b, the flow guide pipe 1d, the water flow groove 1r, the accumulation bin 1k, the water drain pipe 1f, the first circulating system 1m, the first water supply pump 1m2, the first circulating pipe 1m3 and the bifurcation pipe 1m4.
A first guide roller 2, a second circulation system 2a, a second circulation pipe 2a1, a first communication pipe 2a2, a second water supply pump 2a3, and a second water return system 2b.
U-shaped bracket 3a, cooling plate 3b, left casing 3b1, right casing 3b2, water inlet 3b7, water inlet plate 3b8, baffle 3b3, rotary pipe 3b5, water outlet 3b6.
A third circulation system 4, a third circulation pipe 4a, a third water supply pump 4b, and a first water return system 4r.
The circulating bin 5, the air extraction fan set 5a, the air supplementing fan set 5b, the sealing cover 5c, the air passing corrugated pipe 5c1 and the heat radiating fan set 5d.
A water supply pipe 6, a first water mist spray head 6a, and a three-stream water mist spray head 6b.
A gas compression refrigerator 7.
Check valve 8, cooling air pipe 8a.
Detailed Description
Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 10, a cooling device for manufacturing a special cable for nuclear power, which comprises a cooling bin 1, a water supply system, a water mist system and a gas compression refrigerator 7, wherein the cooling bin 1 is of a strip structure, a water cooling cavity 1b is arranged between the bottom wall in the cooling bin and the bottom wall outside the cooling bin, the water supply system is communicated with the water cooling cavity 1b through a first circulating system 1m, a plurality of first guide rollers 2 which are equidistantly arranged along the long side direction of the water supply system are arranged in the cooling bin 1, a controller is arranged outside the cooling bin 1, a cooling roller set is arranged outside one end of the cooling bin 1, a temperature sensor 1a electrically connected with the controller is arranged in the cooling bin 1, the output end of the gas compression refrigerator 7 is communicated with one end, far away from the cooling roller set, of the cooling bin 1 through a cooling air pipe 8a, the water mist system is arranged on the top wall in the cooling bin 1 and is communicated with the first circulating system 1m, all the first guide rollers are hollow rollers and are communicated with the water supply system through a second circulating system 2a, and the cooling roller set is communicated with the water supply system through a third circulating system 4.
The number of the cooling roller sets is at least two, one cooling roller set comprises two cooling bodies which are arranged up and down symmetrically, the other cooling roller set comprises two cooling bodies which are arranged left and right symmetrically, each cooling body comprises a U-shaped bracket 3a, a left shell 3b1 and a right shell 3b2 which are of hollow structures, one opposite sides of the left shell 3b1 and the right shell 3b2 can be in plug-in fit, a disc-shaped cooling disc 3b is formed, a plurality of partition plates 3b3 which are distributed around the circumference and have equal included angles are arranged in the cooling disc 3b, a flow cavity is formed between two adjacent partition plates 3b3, a plurality of water inlet holes 3b7 which are distributed around the circumference and have equal included angles are respectively formed in the outer two sides of the cooling disc 3b, a water inlet disc 3b8 which is coaxial with the cooling disc is arranged on the two sides, one side of each water inlet disc 3b8 facing the cooling disc 3b is of an open structure, the other side of each water inlet disc 3b8 is provided with a hollow structure of a rotary pipe 3b5, the rotary pipe 3b5 which is distributed around the circumference and has equal included angles and is connected with the inner surface of the first rotary pipe 3b 5b through the corresponding to the first end 3b 4 b of the shell 3b, and the water inlet pipe 3b is distributed around the left side of the hollow 3b, and the water inlet pipe 3b8 is communicated with the water inlet pipe 3b through the first end 4 b5 and the rotary pipe 3b through the corresponding to the position of the first rotary pipe 3b 4; the water supply system inputs the cooling crystal third circulation system 4 into each cooling disc 3b, the two cooling bodies which are vertically symmetrical are horizontally penetrated by the nuclear power cable, and meanwhile, the outer surface of the nuclear power cable is contacted with the outer surface of the cooling body, in the process, the cooling disc 3b is internally provided with cooling water for circulation, so that the purpose of contact heat exchange is achieved, and the temperature of the outer surface of the nuclear power cable is firstly cooled for the first time; the cooling water in the cooling disc 3b is returned to the water supply system through the first water return system 4r, so that the purpose of recycling water is achieved; the purpose of each flow cavity in each cooling disc 3b is that in the process of friction rotation of the cooling disc 3b by the nuclear cable, the rotation of the cooling disc can enable each flow cavity to move along with the friction rotation of the nuclear cable, and then cooling water in each flow cavity can be contacted with the outer surface of the nuclear cable one by one, so that the heat exchange efficiency can be improved; if the cooling disc 3b with a hollow structure is adopted, during the rotation process, the cooling water flowing in the cooling disc can continuously contact the outer surface of the nuclear cable in a certain time node, so that the problem of poor heat exchange efficiency is caused; that is, the direct hollow cooling disc 3b is adopted, the cooling water in the cooling disc 3b has weak flow property, and meanwhile, a plurality of flow cavities are adopted, so that the cooling water medium in each cooling disc 3b does not need to be fully loaded, but only needs to be in contact surface area of the cooling disc 3 b; the third circulation system 4 injects heat exchange medium into the rotary pipe 3b5 corresponding to the position of the left casing 3b1, diverges into the water inlet disc 3b8 from the water outlet hole 3b6 on the outer surface thereof, and then delivers into each water inlet hole 3b7 from the water inlet disc 3b8, and further reaches into each flow cavity, and due to fluidity, the heat exchange medium flows out into the water inlet disc 3b8 corresponding to the right casing 3b2 through the water inlet hole 3b7 corresponding to the right casing 3b2, and further enters into the first water return system 4r through the rotary pipe 3b5 corresponding to the region of the right casing 3b 2.
The structure of all the first guide rollers 2 is the same as that of the cooling disc 3b, all the rotating pipes 3b5 in each first guide roller 2 are in hinged fit with the inner wall of the cooling bin 1 and penetrate to the outside of the cooling bin 1, the outer ends of the rotating pipes 3b5 corresponding to the positions of the left shell 3b1 in each first guide roller 2 are communicated with the second circulating system 2a, the outer ends of the rotating pipes 3b5 corresponding to the positions of the right shell 3b2 in each first guide roller 2 are communicated with the water supply system through the second water return system 2b, and the diameter of the water inlet holes 3b7 in the first guide rollers 2 is smaller than that of the water inlet holes 3b7 in the cooling disc 3 b; the cooling disc 3b is firstly contacted with the nuclear cable, so the nuclear cable is firstly cooled, the corresponding heat quantity is larger, the water inlet hole 3b7 in the cooling disc 3b is required to be larger, the quick circulation of water flow medium in the cooling disc 3b is increased, the quick heat exchange is convenient, and the slow circulation of the cooling medium is prevented, so that the heat dissipation of the outer surface of the cooling disc 3b is slow; meanwhile, as the first guide roller 2 is in subsequent contact with the nuclear cable, the internal circulation medium of the first guide roller is not required to be too fast; the first guide roller 2 is hinged in the cooling bin 1 through a rotary pipe 3b5, and a horizontal channel for nuclear cables is formed between the first guide roller 2 and the bottom wall in the cooling bin 1.
The water mist system comprises a water supply pipe 6 and a plurality of first water mist spray heads 6a, all the first guide rollers 2 are respectively arranged in pairs, one three-stream type water mist spray head 6b is respectively arranged above each group, the water supply pipe 6 is horizontally arranged above the outside of the cooling bin 1 and is communicated with the first circulating system 1m, all the first water mist spray heads 6a are communicated with the water supply pipe 6, the spraying ends of the first water mist spray heads penetrate into the cooling bin 1, the arrangement direction of all the first water mist spray heads 6a is the same as the arrangement direction of all the first guide rollers 2, and all the three-stream type water mist spray heads 6b are communicated with the water supply pipe 6 and are respectively staggered with all the first water mist spray heads 6a one by one; the two ends of the three-stream type water mist spray head 6b spray heat dissipation water mist on the outer surfaces of the two first guide rollers 2 in the position area, and spray heat dissipation water mist on the outer surfaces of the nuclear power simultaneously, so that the outer surfaces of the first guide rollers 2 achieve a certain cooling and heat dissipation purpose; the middle end of the three-stream type water mist spray head 6b and the first water mist spray head 6a spray water mist on the outer surface of the nuclear power cable, namely the cooling bin 1, so as to achieve the purposes of cooling and heat dissipation.
The bottom wall of the cooling bin 1, which corresponds to one end of the cooling roller set, is provided with a water outlet, the water outlet is communicated with the water cooling cavity 1b, a vertical guide pipe 1d is arranged below the water outlet, a water supply system is arranged below the guide pipe 1d and communicated with the water outlet, two water flow grooves 1r penetrating the cooling bin 1 from top to bottom are symmetrically formed in the bottom wall of the cooling bin 1, the two water flow grooves 1r are respectively arranged on one side of the water cooling cavity 1b, the extending direction of the water flow grooves 1r is parallel to the long side direction of the cooling bin 1, the bottom of the cooling bin 1 is provided with a retention bin 1k covering the two water flow grooves 1r, and the bottom of the retention bin 1k is communicated with the guide pipe 1d through a drain pipe 1 f; when the nuclear cable moves in the cooling bin 1 in a position limited by the upper part formed by the first guide roller 2, the outer surface of the nuclear cable can be partially contacted with the bin bottom of the cooling bin 1, at the moment, a cooling medium can be injected into the water cooling cavity 1b by the first circulation system 1m, and the flow relative to the translational direction of the nuclear cable is formed in the water cooling cavity 1b, so that the auxiliary heat dissipation effect on the nuclear cable is formed; further, the problem that the heat dissipation effect is gradually deteriorated due to the fact that the inner space of the water cooling bin passes through the nuclear cable for a long time and the inner temperature is too high is solved; meanwhile, due to the acting force of the water mist system, water drops or condensed water drops generated by the water mist are generated in the cooling bin 1, and are discharged out of the cooling bin 1 due to the action of the water flow groove 1r and flow back into the guide pipe 1d through the accumulation bin 1 k.
The water supply system comprises a circulation bin 5 with a strip-shaped structure, and a cooling fan group 5d, an air extraction fan group 5a and an air supplementing fan group 5b which are sequentially arranged at the top of the circulation bin 5 along the long side direction of the circulation bin 5, wherein one end of the circulation bin 5 is communicated with the bottom end of a flow guide pipe 1d, the cooling fan group 5d is arranged close to the flow guide pipe 1d, a sealing cover 5c is respectively arranged above the air extraction fan group 5a and the air supplementing fan group 5b, and an air passing corrugated pipe 5c1 communicated with the outside atmosphere is respectively arranged at the top of the two sealing covers 5 c; after the circulating heat exchange medium in the first circulating system 1m, the second circulating system 2a and the third circulating system 4 returns to the water supply system, the circulating heat exchange medium is subjected to air cooling under the action of the cooling fan set 5d, meanwhile, the air extraction fan set 5a blows hot air in the circulating bin 5 to the outside, and meanwhile, the air supplementing fan set 5b injects external normal-temperature air into the circulating bin 5 to prevent the excessive negative pressure in the circulating bin 5; the heat exchange medium in the circulating bin 5 can be radiated by the cooperation of the three components, so that the circulating utilization can be realized.
The first circulating system 1m comprises a first water supply pump 1m2 and a first circulating pipe 1m3, the first water supply pump 1m2 is arranged at the top of one end of the circulating bin 5 far away from the air extraction fan group 5a, the input end of the first water supply pump 1m2 is communicated with the inside of the circulating bin 5 through a water extraction pipe, the output end of the first water supply pump is communicated with one end of the water cooling cavity 1b far away from the cooling roller group through the first circulating pipe 1m3, the upper end of the first circulating pipe 1m3 is provided with a bifurcation pipe 1m4 communicated with the first circulating pipe, and the first water supply pump 1m2 is communicated with the inside of the water supply pipe 6 through the bifurcation pipe 1m 4; the first water supply pump 1m2 pumps the heat exchange medium in the circulating bin 5 into the first circulating pipe 1m3, and then transfers the heat exchange medium into the water cooling cavity 1b, and meanwhile, part of the medium is transferred into the water supply pipe 6 through the bifurcation pipe 1m4, so that water supply of a water mist system is realized.
The second circulating system 2a comprises a second circulating pipe 2a1 and a second water supply pump 2a3, the second circulating pipe 2a1 is horizontally arranged outside the cooling bin 1, a plurality of first communicating pipes 2a2 integrally formed with the second circulating pipe 2a1 are arranged outside the second circulating pipe 2a1, the outer ends of rotating pipes 3b5 corresponding to the positions of the left shell 3b1 in each first guiding roller 2 are respectively in one-to-one corresponding rotating connection with all the first communicating pipes 2a2, the second circulating pipe 2a1 is communicated with the inside of the circulating bin 5 through the second water supply pump 2a3, the second water return system 2b comprises a first water return pipeline with the same structure as the second circulating pipe 2a1, the first water return pipeline is arranged outside the cooling bin 1, the outer ends of the rotating pipes 3b5 corresponding to the positions of the right shell 3b2 in each first guiding roller 2 are respectively in one-to-one corresponding rotating connection with all the first communicating pipes 2a2 in the first water return pipeline, and one end of the first water return pipeline is communicated with the inside of the 1d through the first water return pipeline; the second water supply pump 2a3 extracts the heat exchange medium in the circulation bin 5 into the second circulation tube 2a1, and transfers the heat exchange medium to the rotary tube 3b5 corresponding to the left shell 3b1 area in the first guide roller 2 through a plurality of first communication tubes 2a2, finally enters each flow cavity, and then flows back into the water supply system through the second water return system 2b in the rotary tube 3b5 corresponding to the right shell 3b2 area in the first guide roller 2.
The third circulation system 4 comprises a third circulation pipe 4a and a third water supply pump 4b, the third circulation pipe 4a is arranged on the outer sides of all cooling discs 3b, a plurality of second communication pipes are arranged on the outer sides of the third circulation pipe 4a, the outer ends of rotary pipes 3b5 corresponding to the positions of the left shell 3b1 in all the cooling discs 3b are respectively in one-to-one rotary connection with all the second communication pipes, the third circulation pipe 4a is communicated with the inside of the circulation bin 5 through the third water supply pump 4b, the first water return system 4r comprises a second water return pipeline with the same structure as the third circulation pipe 4a, the second water return pipeline is arranged on the outer sides of the cooling discs 3b, the outer ends of the rotary pipes 3b5 corresponding to the positions of the right shell 3b2 in all the cooling discs 3b are respectively in one-to-one rotary connection with all the second communication pipes in the second water return pipeline, and one end of the second water return pipeline is communicated with the inside of the guide pipe 1d through a second water return pipeline; the third water supply pump 4b extracts the heat exchange medium in the circulation bin 5 into the third circulation pipe 4a, and transfers the heat exchange medium to the rotary pipe 3b5 corresponding to the left shell 3b1 area in the cooling disc 3b through a plurality of second communication pipes, finally enters each flow cavity, and then flows back to the water supply system through the second water return system 2b in the rotary pipe 3b5 corresponding to the right shell 3b2 area in the cooling disc 3 b.
One end of the cooling air pipe 8a communicated with the cooling bin 1 is provided with a check valve 8; preventing the air flow or water mist in the cooling bin 1 from flowing back into the cooling air duct 8 a.
Working principle: the nuclear cable enters from one end of the cooling bin 1, provided with a cooling roller set, and moves in a straight translation way towards the other end of the cooling bin, in the process, the heat on the outer surface of the nuclear cable is firstly cooled once by the cooling roller set, the third circulating system 4 can deliver the heat exchange medium in the water supply system into the cooling roller set, the flow rate is higher than that of the second circulating system 2a, the nuclear cable at the moment is subjected to primary heat exchange by virtue of the cooling roller set, the nuclear cable subjected to heat exchange enters the cooling bin 1 and then is subjected to heat exchange by all the first guide rollers 2 gradually, namely, the second circulating system 2a can disperse the heat exchange medium in the water supply system into each first guide roller 2, and meanwhile, the flow rate of the heat exchange medium is lower than that in the cooling roller set; in synchronization with the operation, the water mist system works, the water flow provided in the first circulating system 1m is relied on, and the heat dissipation water mist is sprayed into the cooling bin 1 through the first water mist spray head 6a and the three-stream water mist spray head 6b, the water mist contacts the nuclear cable, the temperature in the cooling bin 1 is subjected to heat exchange, the excessive high temperature in the cooling bin 1 is prevented, the two other spray heads of the three-stream water mist spray head 6b spray water mist on the outer surface of the first guide roller 2, the heat dissipation on the outer surface of the first guide roller 2 is further assisted, the nuclear cable is subjected to heat dissipation through the first guide roller 2 and the first water mist spray head 6a, and simultaneously, the nuclear cable is in contact with the bin bottom in the cooling bin 1 due to the translational movement in the cooling bin 1, in the process, the first circulating system 1m injects heat exchange medium into the water cooling bin 1b and carries out circulation in the opposite direction of cable conveying, and the outer surface of the nuclear cable is subjected to heat exchange through the bin bottom of the cooling bin 1, so that the heat dissipation/cooling effect is enhanced; in the implementation process of the steps, due to continuous conveying of the nuclear cable, the unavoidable temperature in the cooling bin 1 is gradually increased, so that the temperature in the cooling bin 1 is prevented from being increased to a temperature which leads to poor heat dissipation effect of the outer surface of the nuclear cable in a certain period of time, at this time, the temperature sensor 1a can detect the temperature in the cooling bin 1, and after the set temperature value is reached, the gas compression refrigerator 7 can work.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a cooling arrangement for nuclear power special cable makes which characterized in that: the cooling bin (1) is of a strip-shaped structure, a water cooling cavity (1 b) is arranged between the bottom wall in the cooling bin (1) and the bottom wall outside the cooling bin, the water supply system is communicated with the inside of the water cooling cavity (1 b) through a first circulating system (1 m), a plurality of first guide rollers (2) which are equidistantly arranged along the long side direction of the cooling bin (1) are arranged in the cooling bin (1), a controller is arranged outside the cooling bin (1), a cooling roller set is arranged outside one end of the cooling bin (1), a temperature sensor (1 a) which is electrically connected with the controller is arranged in the cooling bin (1), the output end of the gas compression type refrigerator (7) is communicated with one end, far away from the cooling roller set, of the cooling bin (1) through a cooling air pipe (8 a), the water mist system is arranged on the top wall in the cooling bin (1) and is communicated with the first circulating system (1 m), all the first guide rollers (2) are hollow rollers and are communicated with the water supply roller set through a second circulating system (2 a), and the cooling roller set is communicated with the water supply system through a third circulating system (4);
The number of the cooling roller sets is at least two, one cooling roller set comprises two cooling bodies which are arranged up and down symmetrically, the other cooling roller set comprises two cooling bodies which are arranged left and right symmetrically, each cooling body comprises a U-shaped bracket (3 a), a left shell (3 b 1) and a right shell (3 b 2) which are of hollow structures, one opposite side of each left shell (3 b 1) and one opposite side of each right shell (3 b 2) can be in plug-in fit, a disk-shaped cooling disc (3 b) is formed, a plurality of baffles (3 b 3) which are distributed around the same included angle in the circumferential direction are arranged in each cooling disc (3 b), a flow cavity is formed between every two adjacent baffles (3 b 3), a plurality of water inlet holes (3 b 7) which are distributed around the same included angle in the circumferential direction are respectively formed in the outer sides of each cooling disc (3 b), a water inlet disc (3 b 8) which is coaxial with the cooling disc is arranged on the two sides, one side of each water inlet disc (3 b 8) is of the cooling disc (3 b) and is of the same hollow structure, one water inlet disc (3 b 8) is provided with one end of the water inlet disc (3 b) which is communicated with a water inlet pipe (5) of a rotary system (3 b) and one end (5 b) of the rotary system (3 b) is communicated with one end (5 b) of the rotary system (5 b) and the rotary system (5 b) is communicated with the rotary system (5 b) and the other end (5 b) of the rotary system (5 b) is communicated with the rotary system (5 b) and the rotary system (5 b) is provided with the rotary system (5 b1, the cooling disc (3 b) is hinged in the opening of the U-shaped bracket (3 a) through two rotating pipes (3 b 5);
The structure of all the first guide rollers (2) is the same as that of the cooling disc (3 b), all the rotating pipes (3 b 5) in each first guide roller (2) are hinged and matched with the inner wall of the cooling bin (1) and penetrate through the outside of the cooling bin (1), the outer ends of the rotating pipes (3 b 5) corresponding to the positions of the left shell (3 b 1) in each first guide roller (2) are communicated with the second circulating system (2 a), the outer ends of the rotating pipes (3 b 5) corresponding to the positions of the right shell (3 b 2) in each first guide roller (2) are communicated with the water supply system through the second water return system (2 b), and the diameters of water inlet holes (3 b 7) in the first guide rollers (2) are smaller than those of the water inlet holes (3 b 7) in the cooling disc (3 b);
The second circulating system (2 a) comprises a second circulating pipe (2 a 1) and a second water supply pump (2 a 3), the second circulating pipe (2 a 1) is horizontally arranged outside the cooling bin (1), a plurality of first communication pipes (2 a 2) which are integrally formed with the second circulating pipe (2 a 1) are arranged outside the second circulating pipe (2 a 1), the outer ends of rotating pipes (3 b 5) in the positions corresponding to the left shell (3 b 1) in each first guide roller (2) are respectively in one-to-one corresponding type rotary connection with all the first communication pipes (2 a 2), the second circulating pipe (2 a 1) is communicated with the inside of the circulating bin (5) through the second water supply pump (2 a 3), the second water return system (2 b) comprises first return water pipelines which are identical in structure with the second circulating pipe (2 a 1), the first return water pipelines are arranged outside the cooling bin (1), the outer ends of the rotating pipes (3 b 5) corresponding to the positions of the right shell (3 b 2) in each first guide roller are respectively in each first guide roller, and are respectively in one-to-one corresponding type rotary connection with all the first communication pipes (2 a) in the first return water pipelines;
the third circulating system (4) comprises a third circulating pipe (4 a) and a third water supply pump (4 b), the third circulating pipe (4 a) is arranged on the outer sides of all cooling discs (3 b), a plurality of second communicating pipes are arranged on the outer sides of the third circulating pipe (4 a), the outer ends of rotating pipes (3 b 5) corresponding to the positions of the left shells (3 b 1) in all the cooling discs (3 b) are respectively in one-to-one rotary connection with all the second communicating pipes, the third circulating pipe (4 a) is communicated with the inside of the circulating bin (5) through the third water supply pump (4 b), the first water return system (4 r) comprises a second water return pipeline with the same structure as the third circulating pipe (4 a), the second water return pipeline is arranged on the outer sides of the cooling discs (3 b), the outer ends of the rotating pipes (3 b 5) corresponding to the positions of the right shells (3 b 2) in all the second water return pipeline are respectively in one-to-one rotary connection with all the second communicating pipes in the one-to-one mode, and one ends of the inside of the second water return pipelines are communicated with the flow guide pipe (1 d) through the second branch pipes.
2. The cooling apparatus for manufacturing a nuclear power dedicated cable according to claim 1, wherein: the water spray system comprises a water supply pipe (6) and a plurality of first water spray nozzles (6 a), all the first guide rollers (2) are respectively two by two in one group, a three-flow type water spray nozzle (6 b) is respectively arranged above each group, the water supply pipe (6) is horizontally arranged above the outside of the cooling bin (1) and is communicated with the first circulating system (1 m), all the first water spray nozzles (6 a) are communicated with the water supply pipe (6), the spraying ends of the water spray nozzles penetrate into the cooling bin (1), the arrangement direction of all the first water spray nozzles (6 a) is the same as the arrangement direction of all the first guide rollers (2), and all the three-flow type water spray nozzles (6 b) are communicated with the water supply pipe (6) and are respectively staggered with all the first water spray nozzles (6 a) one by one.
3. The cooling apparatus for manufacturing a nuclear power dedicated cable according to claim 1, wherein: the cooling bin (1) corresponds the one end diapire of chill roll group and has seted up the delivery port, the delivery port is linked together with water-cooling chamber (1 b), the below of delivery port is equipped with and is vertical honeycomb duct (1 d), water supply system is located the below of honeycomb duct (1 d) to both are linked together, two rivers groove (1 r) that run through it are offered to diapire symmetry in cooling bin (1), two rivers groove (1 r) are located one side of water-cooling chamber (1 b) respectively, the extending direction of rivers groove (1 r) is parallel with the long limit direction of cooling bin (1), the bottom of cooling bin (1) is equipped with the long limit direction with the long limit storehouse (1 k) of retaining of two rivers groove (1 r) cage, the bottom of retaining storehouse (1 k) is linked together with honeycomb duct (1 d) through drain pipe (1 f).
4. A cooling apparatus for manufacturing a nuclear power dedicated cable according to claim 3, wherein: the water supply system comprises a circulation bin (5) of a strip-shaped structure and a cooling fan group (5 d), an air extraction fan group (5 a) and an air supplementing fan group (5 b) which are sequentially arranged at the top of the circulation bin (5) along the long side direction of the circulation bin (5), one end of the circulation bin (5) is communicated with the bottom end of a flow guide pipe (1 d), the cooling fan group (5 d) is close to the flow guide pipe (1 d) and is arranged, a sealing cover (5 c) is respectively arranged above the air extraction fan group (5 a) and the air supplementing fan group (5 b), and an air travelling corrugated pipe (5 c 1) which is communicated with the outside atmosphere is respectively arranged at the tops of the two sealing covers (5 c).
5. The cooling apparatus for manufacturing a nuclear power dedicated cable according to claim 4, wherein: the first circulating system (1 m) comprises a first water supply pump (1 m 2) and a first circulating pipe (1 m 3), the first water supply pump (1 m 2) is arranged at the top of one end of the circulating bin (5) far away from the air extraction fan group (5 a), the input end of the first water supply pump (1 m 2) is communicated with the inside of the circulating bin (5) through a water extraction pipe, the output end of the first water supply pump is communicated with one end of the water cooling cavity (1 b) far away from the cooling roller group through the first circulating pipe (1 m 3), a bifurcation pipe (1 m 4) communicated with the first circulating pipe is arranged at the upper end of the first circulating pipe (1 m 3), and the first water supply pump is communicated with the inside of the water supply pipe (6) through the bifurcation pipe (1 m 4).
6. The cooling apparatus for manufacturing a nuclear power dedicated cable according to claim 1, wherein: one end of the cooling air pipe (8 a) communicated with the cooling bin (1) is provided with a check valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594310.3A CN110364302B (en) | 2019-07-03 | 2019-07-03 | Cooling equipment for manufacturing nuclear power special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594310.3A CN110364302B (en) | 2019-07-03 | 2019-07-03 | Cooling equipment for manufacturing nuclear power special cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110364302A CN110364302A (en) | 2019-10-22 |
| CN110364302B true CN110364302B (en) | 2024-05-03 |
Family
ID=68217746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594310.3A Active CN110364302B (en) | 2019-07-03 | 2019-07-03 | Cooling equipment for manufacturing nuclear power special cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110364302B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989719B (en) * | 2019-12-19 | 2020-12-22 | 芜湖航天特种电缆厂股份有限公司 | Constant temperature control system of cooling liquid in cable wrapping process |
| CN112908560B (en) * | 2021-02-04 | 2022-12-20 | 沈阳江洲电线电缆有限公司 | Cooling apparatus for manufacturing electric wire |
| CN113724937B (en) * | 2021-07-05 | 2023-10-13 | 皖缆集团股份有限公司 | Water cooling equipment for cable production |
| CN114023515B (en) * | 2021-12-22 | 2022-05-20 | 长春市宏光橡塑制品有限公司 | Preparation system and process of synthetic rubber elastomer material of automobile parts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032646A (en) * | 1998-07-10 | 2000-01-28 | Tokyo Electric Power Co Inc:The | Cooling-water feeding method of power cable line |
| CN201258837Y (en) * | 2008-09-25 | 2009-06-17 | 沈焕军 | Plunger water pump structure |
| JP2017089953A (en) * | 2015-11-06 | 2017-05-25 | 株式会社前川製作所 | Cooling system of superconductive cable |
| CN109411151A (en) * | 2018-10-25 | 2019-03-01 | 天津市宝鼎线缆有限公司 | A kind of cooling equipment for wire and cable production and processing |
| CN109756058A (en) * | 2019-03-13 | 2019-05-14 | 江西理工大学南昌校区 | A kind of integrated electric control system |
| CN210142534U (en) * | 2019-07-03 | 2020-03-13 | 新亚特电缆股份有限公司 | Cooling equipment for manufacturing nuclear power special cable |
-
2019
- 2019-07-03 CN CN201910594310.3A patent/CN110364302B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032646A (en) * | 1998-07-10 | 2000-01-28 | Tokyo Electric Power Co Inc:The | Cooling-water feeding method of power cable line |
| CN201258837Y (en) * | 2008-09-25 | 2009-06-17 | 沈焕军 | Plunger water pump structure |
| JP2017089953A (en) * | 2015-11-06 | 2017-05-25 | 株式会社前川製作所 | Cooling system of superconductive cable |
| CN109411151A (en) * | 2018-10-25 | 2019-03-01 | 天津市宝鼎线缆有限公司 | A kind of cooling equipment for wire and cable production and processing |
| CN109756058A (en) * | 2019-03-13 | 2019-05-14 | 江西理工大学南昌校区 | A kind of integrated electric control system |
| CN210142534U (en) * | 2019-07-03 | 2020-03-13 | 新亚特电缆股份有限公司 | Cooling equipment for manufacturing nuclear power special cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110364302A (en) | 2019-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110364302B (en) | Cooling equipment for manufacturing nuclear power special cable | |
| CN212693517U (en) | High-low temperature impact test device | |
| CN110165102B (en) | Jet-absorption thermal cycle battery thermal management system and working method thereof | |
| CN104697354A (en) | Novel cooling column | |
| CN210142534U (en) | Cooling equipment for manufacturing nuclear power special cable | |
| CN106017164B (en) | Waste gas afterheat recovery heat exchanger | |
| CN203586618U (en) | Dry type evaporator | |
| CN112747623B (en) | High-efficiency heat exchanger | |
| CN202769894U (en) | Track current equalizer | |
| CN211626158U (en) | Water film reconstruction tube type evaporative cooler | |
| CN210180212U (en) | Heat source tower | |
| CN113566616A (en) | Vertical multi-inlet quenching heat exchanger applied to inlet fluid | |
| CN209591656U (en) | A kind of cable processing sink cooling device | |
| CN219977166U (en) | Closed cooling tower | |
| CN216898473U (en) | Shell and tube heat exchanger | |
| CN204694097U (en) | A kind of Novel cooling tower | |
| CN218155725U (en) | Cooling structure and cooling tower | |
| CN212620246U (en) | Cooling device | |
| CN114739208B (en) | Combined type heat exchanger | |
| CN212409432U (en) | Constant-pressure water supply system of cooling tower | |
| CN221036299U (en) | Metal pipeline cooling device | |
| CN103791570A (en) | Air conditioning device provided with evaporative condenser and ventilating system and used for power plant | |
| CN103206868B (en) | Integrated device capable of guiding air and sprinkling for direct air-cooling unit | |
| KR102114200B1 (en) | Heat exchange exhaust box | |
| CN213687952U (en) | Water distribution mechanism of cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |