CN113192711A - Method for cooling resistor by adopting seawater and insulating water-cooled resistor - Google Patents
Method for cooling resistor by adopting seawater and insulating water-cooled resistor Download PDFInfo
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- CN113192711A CN113192711A CN202110377084.0A CN202110377084A CN113192711A CN 113192711 A CN113192711 A CN 113192711A CN 202110377084 A CN202110377084 A CN 202110377084A CN 113192711 A CN113192711 A CN 113192711A
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- 238000001816 cooling Methods 0.000 title claims abstract description 141
- 239000013535 sea water Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 239000010936 titanium Substances 0.000 claims description 31
- 229910052719 titanium Inorganic materials 0.000 claims description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 30
- 229910000838 Al alloy Inorganic materials 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 8
- 229920001721 polyimide Polymers 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 description 20
- 230000017525 heat dissipation Effects 0.000 description 14
- 229910052755 nonmetal Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000009951 qiqi Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention relates to a method for cooling a resistor by using seawater and an insulating water-cooled resistor, which comprises the following steps: heating element and water-cooling board. An insulating layer is arranged between the heating element and the water cooling plate, so that the water cooling plate and the cooling water are electrically insulated from the heating element, the cooling water is prevented from being electrified, and the safety is ensured. Meanwhile, the insulating layer also has the effect of vibration reduction, and the heating element is prevented from being broken down due to vibration. In addition, the water cooling plate made of different materials is adopted, so that the water cooling plate has high cooling efficiency, excellent corrosion resistance, light weight and is convenient to realize.
Description
Technical Field
The invention belongs to the technical field of cooling and heat dissipation, and particularly relates to a method for cooling a resistor by directly adopting seawater and an insulating water-cooled resistor, which are used on a ship.
Background
With the continuous update of modern industrial technology, the innovation of applying modern technology to operate on ships is more and more, and many modern electronic control technologies are successively moved to ocean-going ships; however, when the ship goes on the ship, how to cool the devices of the electric control technology becomes a problem which needs to be solved seriously at present, because the ship is moving on the sea, unlike on the land, the heating devices can be cooled by using the cooling water on the ground, and the sea only has available seawater, but the seawater has quite complicated components and strong corrosivity, so how to cool the electric control devices by using the seawater becomes a hot research topic at present.
Because the space of the ship is limited, the ship has smaller and smaller requirements on electric control products, the efficiency is higher and higher, and the resistance is also the same; however, the smaller the electric control product is, the greater the difficulty of heat dissipation is, and when the resistor with small volume and high heat value is used for heat dissipation, the natural air-cooling resistor has low efficiency and can not meet the requirement completely; forced air cooling is adopted to require a fan, the larger the resistance power is, the larger the cooling fan is, the more the energy consumed by the fan is, and the larger the noise is, and the problems are well solved by the water-cooling resistor; however, ships running on the sea want to cool the resistor with fresh water, have no water source, and only want to cool with seawater, but seawater is different from ordinary ground fresh water, and seawater has very strong corrosivity, and the material adopted is very easily corroded to be damaged, and seawater has very strong conductivity, and directly cooling with seawater not only causes seawater to be electrified, leads to the occurrence of safety accidents, but also can generate an electric corrosion phenomenon, and leads to equipment failure. Therefore, seawater is not used to cool the resistor, and deionized water is used to cool the resistor. Resulting in high cost of the resistor equipment and difficulty in application on ships.
Through patent retrieval, the following patents mainly exist, which have a certain relationship with the invention:
1. the application number is 201810860992.3, the application date is 2018.08.01, the publication number is CN108987006A, the publication number is 2018.12.11, the name is seawater corrosion resistant ship resistance chip water cooling method and insulating water-cooled resistor, and the application is Chinese invention patent of 'Qiqi hong heat dissipation technology limited company in Zhou', one side or two sides of the resistance chip are mounted with a corrosion resistant and high heat conduction insulating water-cooled radiator, and seawater passes through a cavity of the insulating water-cooled radiator, and flows in from one end of the insulating water-cooled radiator and flows out from the other end; the heat of the resistor disc is transferred to cooling seawater in the insulating water-cooling radiator through the insulating water-cooling radiator, and then the heat of the resistor disc is taken away by the cooling seawater in a flowing manner, so that the aim of efficient heat dissipation is fulfilled; the insulating water-cooling radiator comprises an insulating water-cooling radiator shell, a water inlet nozzle and a water outlet nozzle; the insulating water-cooling radiator shell is made of insulating, corrosion-resistant and high-heat-conductivity materials, and the water inlet nozzle and the water outlet nozzle are respectively arranged at the inlet and the outlet of a flow passage for circulating seawater of the upper and lower insulating water-cooling radiator shells. The insulating water-cooling radiator has high heat-conducting property, good insulativity and corrosion resistance, and can be directly cooled by seawater.
2. The invention relates to a seawater water-cooling heat dissipation plate for cooling a power device, which comprises a flange end cover, a heat dissipation plate body and a rear end cover, wherein the application number is 201911076064.9, the application date is 2019.11.06, the publication number is CN110729262A, the publication date is 2020.01.24, the name is seawater water-cooling heat dissipation plate for cooling the power device, and the application person is Chinese invention patent of 'seventh 0 fourth research institute of China Ship re engineering group company'; the surface of the radiating plate body is provided with a mounting threaded hole for mounting a heating device; the cooling seawater flows in from the water inlet flange of the flange end cover, flows out from the water outlet flange of the flange end cover through the cooling water channel inside the heat dissipation plate body, so that heat generated by the heating device is transferred along the heat dissipation plate body and taken away by circulating cooling seawater, and heat dissipation is realized. The end cover of the seawater water-cooling heat dissipation plate is easy to disassemble and install, and can be directly disassembled for maintenance when a water channel is blocked, so that the seawater water-cooling heat dissipation plate is high in maintainability; the heat dissipation plate material has strong seawater corrosion resistance, can not generate seawater leakage fault after being used for a long time, has high reliability, and has the advantages of small volume and high cooling efficiency.
3. The invention relates to a marine double-pipe cooler, which comprises a cooler body, wherein a water inlet is arranged below the left side of the cooler body, a water outlet is arranged above the left side of the cooler body, an air inlet is arranged on the right side of the cooler body, an air outlet is arranged in the center of the left side of the cooler body, flanges are arranged on the outer sides of the water inlet and the water outlet, cooling fins are arranged inside the cooler body, an outer pipe is arranged on the inner side of each cooling fin, threads are arranged on the inner wall of the outer pipe, and an inner sleeve is arranged inside the outer pipe. This marine double-barrelled cooler adopts the structure of inner tube and outer tube through the water-cooling pipe, and the inner wall of outer tube has interior spiral line, just so and form the water course between the outer wall of inner tube, the comdenstion water that forms on the pipe wall of inner tube just can flow the clearance that two blocks of pipe end plates formed, realizes the drainage and discharges, and such mode makes the comdenstion water that the pipe wall formed can not be brought into the motor inside by the wind.
4. The utility model relates to a resistance, in particular to water-cooling resistance, solved current water-cooling resistance and can't bear instantaneous high energy impact, under the condition of instantaneous high energy impact, easily take place the too high burning out accident of temperature, or the structure is complicated, the processing assembly degree of difficulty is big and problem with high costs for "201921943278.7", application date is "2019.11.12", publication number is "CN 210606831U", publication date is "2020.05.22", the name is "water-cooling resistance", the applicant is "xi' an shen electrics electric appliances limited company". The resistor is characterized in that: the device comprises a nonmetal resistor component and a plurality of water-cooling plates; the non-metal resistor assembly is of a layered structure, each layer comprises a plurality of disc-type non-metal resistors, water cooling plates are arranged among the layers, and the top of the upper layer and the bottom of the lower layer are both provided with the water cooling plates; the upper plane and the lower plane of the disc-type nonmetal resistor are conductive electrodes; the disc-type non-metal resistor positioned above each layer of the non-metal resistor component is tightly contacted with the water-cooling plate arranged above the layer, and the disc-type non-metal resistor positioned below each layer is tightly contacted with the water-cooling plate arranged below the layer; the water cooling plate is made of a conductive material; the water-cooling resistor is electrically connected with the outside through two water-cooling plates arranged at the top of the upper layer and the bottom of the lower layer of the non-metal resistor component.
None of the above patents relate to resistors cooled by seawater, particularly high voltage and high impact energy resistors.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a method for cooling a heating element directly by using seawater and an insulating water-cooling resistor, wherein the heating element comprises a resistor, an inductor, a capacitor, a motor and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method of cooling a resistor with seawater, comprising: heating element and water-cooling board. The heating element and the water cooling plate conduct heat in an insulating mode, so that the water cooling plate and the cooling water are electrically insulated from the heating element, the cooling water is prevented from being electrified, and safety is guaranteed.
Furthermore, by arranging the insulating layer between the heating element and the water cooling plate, the excellent heat transfer effect between the heating element and the water cooling plate is realized, the electric insulation between the heating element and the water cooling plate is ensured, and the water cooling plate and cooling water are ensured not to be electrified.
Furthermore, the insulating layer adopts a silicon rubber pad and/or a polyimide film to enhance the insulating property, and simultaneously has the effect of vibration reduction to avoid the failure of the heating element due to vibration.
The invention also relates to an insulation water-cooling resistor for realizing the method for cooling the resistor by using the seawater, which comprises the following steps: the heating element and the water cooling plate are provided with an insulating layer between. The water cooling plate and the cooling water are electrically insulated from the heating element, seawater cooling can be directly adopted, the cost of the water cooling resistor is reduced, the cooling efficiency is improved, the cooling water is prevented from being electrified, and the safety of personnel and equipment is ensured.
Furthermore, the heating element is arranged at intervals with the insulating layer and the water cooling plate and is connected in series through the bolt assembly.
Further, the bolt assembly includes: the bolt is insulated and isolated from the heating element and the water cooling plate, so that the water cooling plate and cooling water are prevented from being electrified, and the safety of personnel and equipment is ensured.
Further, an insulating sleeve is arranged among the bolt, the heating element and the water cooling plate.
Further, the water-cooling plate includes: the plate body is made of aluminum alloy materials with excellent heat conducting performance, and the runner is made of a titanium pipe resistant to seawater corrosion, so that the water cooling plate has high cooling efficiency and excellent corrosion resistance.
Further, the titanium pipe is placed in a molten aluminum alloy material and integrally formed by casting to form the water-cooled plate. The manufacturing method enables the titanium pipe and the aluminum alloy material to be tightly combined, and has the advantages of small thermal resistance, high heat transfer efficiency and low manufacturing cost.
Further, the plate body comprises two aluminum alloy plates, a flow channel groove is formed in one side face of each aluminum alloy plate, the titanium pipe is placed in the flow channel groove, and the two aluminum alloy plates clamp the titanium pipe in the middle to form the water cooling plate. The manufacturing method can adjust the specification and the size of the water cooling plate at any time, and is flexible and simple to manufacture.
The invention has the beneficial effects that: through set up the insulating layer between heating element and water-cooling board for water-cooling board and cooling water and heating element electrical insulation can directly adopt the sea water cooling, with reduce water-cooling resistance cost, improve cooling efficiency, prevent that the cooling water is electrified, in order to ensure personnel and equipment safety. Meanwhile, the insulating layer also has the effect of vibration reduction, and the heating element is prevented from being broken down due to vibration. In addition, the water cooling plate made of different materials is adopted, so that the water cooling plate has high cooling efficiency, excellent corrosion resistance, light weight and is convenient to realize.
Drawings
Figure 1 is a schematic perspective view of a seawater cooling resistor,
figure 2 is a schematic front view of a seawater cooling resistor,
figure 3 is a schematic side view of a seawater cooling resistor,
figure 4 is a schematic partial cross-sectional view of a in figure 2,
figure 5 is a schematic front view and cross-sectional view of an insulating ring,
FIG. 6 is a schematic front view of a water-cooled plate,
figure 7 is a schematic side view of a water cooling plate,
figure 8 is a schematic perspective view of the plate body,
figure 9 is a schematic view of a flow path,
figure 10 is a front view of the plate body,
figure 11 is a side view of the plate body,
figure 12 is an enlarged view of portion D of figure 11,
figure 13 is a schematic view of the sealing fin taken partially from B-B of figure 10,
figure 14 is a schematic view of figure 10 with portion B-B being a seal groove,
figure 15 is a partial cross-sectional view of C of figure 10,
in the figure: 1-top plate, 2-upper insulating plate, 3-water cooling plate, 4-insulating layer, 5-heating element, 6-bolt component, 7-connecting pipe, 8-collecting pipe, 9-lower insulating plate, 10-bottom plate, 11-hanger, 12-electricity-connecting plate, 13-power plate, 14-insulating ring, 15-electricity-connecting plate;
31-plate body, 311-flow channel groove, 312-bolt hole, 313-screw hole, 314-sealing convex edge, 315-sealing groove, 316-sensor hole, 32-flow channel, 33-branch box, 34-pipe joint, 41-silica gel pad, 42-polyimide film, 61-bolt, 62-nut, h-flow channel groove depth and R-titanium pipe radius.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
as shown in fig. 1 to 3: a seawater cooled resistor comprising: the water-cooled heat-insulation plate comprises a top plate 1, an upper insulation plate 2, a water-cooled plate 3, an insulation layer 4, a heating element 5, a lower insulation plate 9, a bottom plate 10 and a hanger 11. The insulating layer 4 is arranged between the heating element 5 and the water cooling plate 3, the multiple layers of water cooling plates 3, the insulating layer 4 and the heating element 5 are overlapped in sequence, then the lower insulating plate 9 and the bottom plate 10 are overlapped at the bottom, and the upper insulating plate 2 and the top plate 1 are overlapped at the top. The heating element comprises a resistor, an inductor, a capacitor, a motor and the like.
The water-cooling plate 3 and the heating element 5 are provided with bolt holes, the bolt 61 sequentially penetrates through the overlapped bottom plate 10, the lower insulating plate 9, the water-cooling plate 3, the insulating layer 4, the heating element 5, the upper insulating plate 2 and the top plate 1, the top end of the bolt 61 is screwed with double nuts 62, and all the layers are tightly pressed and connected.
The heating elements 5 of different layers are connected in parallel and/or series through the electric connecting plate 15, and are connected with a power supply through the electric connecting plate 12.
The water-cooling plate 3 is connected with a header 8 through a connecting pipe 7, and the header 8 is connected with a cooling water pipe.
As shown in fig. 4 to 5: an insulating ring 14 and/or a mica tube is sleeved outside the bolt 61 to ensure the insulation between the bolt 61 and the water cooling plate 3 and the heating element 5.
The insulation layer 4 adopts a polyimide film 42 sandwiched between two layers of silica gel pads 41, and the insulation layer 4 not only plays a role of electrical insulation, but also plays a role of buffering and vibration reduction, thereby avoiding the heating element from breaking down due to vibration.
The water-cooling plate 3 includes: the plate body 31 and the runner 32, the plate body 31 can be made of a material with good heat conductivity, preferably an aluminum alloy material with good heat conductivity and light specific gravity, so as to reduce weight and realize light weight. The flow passage 32 is made of corrosion-resistant material, preferably a titanium pipe resistant to seawater corrosion. The titanium tube includes: titanium alloy tubes containing titanium elements (including but not limited to TA1, TA2, etc.) which may be: rectangular tubes, circular tubes or elliptical tubes. The water-cooling plate 3 made of different material combinations can make full use of the characteristics of different materials, so that the water-cooling plate 3 has high cooling efficiency, excellent corrosion resistance, light weight and is convenient to realize.
Water-cooled panel 3 example 1 the water-cooled panel 3 was formed by casting a titanium tube in a molten aluminum alloy material. The manufacturing method enables the titanium pipe and the aluminum alloy material to be tightly combined, and has the advantages of small thermal resistance, high heat transfer efficiency and low manufacturing cost.
Water cooled panels 3 embodiment 2 is shown in figures 6 to 7: the plate body 31 is made of an aluminum alloy plate, a flow channel groove 311 is formed in one side face of the aluminum alloy plate, and heat-conducting high-temperature-resistant glue is coated on the flow channel groove 311 to reduce thermal resistance. The titanium pipe is placed in the runner groove 311 of one aluminum alloy plate, then the runner groove 311 of the other aluminum alloy plate is aligned with the titanium pipe and buckled, and the titanium pipe is clamped between the two aluminum alloy plates to form the water cooling plate 3.
As shown in fig. 8: the runner groove 311 is a rectangular groove, the runner 32 is a rectangular pipe, and the rectangular groove can be cast and milled, so that the processing is easy, and the manufacturing cost is low.
As shown in fig. 9: the flow passage 32 is made of a circular titanium pipe, and two titanium pipes are welded with the branch box 33 and then welded with the pipe joint 34. The branch box 33 is adopted to branch the flow channel into the titanium tube with smaller diameter, so that the contact area between the flow channel 32 and the plate body 31 can be increased, and the heat transfer efficiency is increased; meanwhile, the thickness of the plate body 31 can be reduced, the material of the plate body 31 is reduced, and the cost is reduced, so that the light weight is realized. The cooling medium (water or seawater) flows into the pipe joint 34, flows into the two titanium pipes connected in parallel through the branch box 33, absorbs heat transferred from the heating element through the plate body 31 and the titanium pipes, and finally flows out through the branch box 33 and the pipe joint 34 at the other end.
As shown in fig. 10 to 12: the flow channel 32 is made of a circular titanium tube, and the plate body 31 is made of two aluminum alloy plates with semicircular flow channel grooves 311 on the surfaces. The radius of the semicircular flow channel groove 311 is the same as the radius R of the titanium pipe, and the depth h of the flow channel groove is less than the radius R of the titanium pipe.
The semicircular runner grooves 311 on the two aluminum alloy plates are oppositely arranged to clamp the titanium tube in the middle. Because the depth h of the channel groove is less than the radius R of the titanium pipe, a gap exists between the two aluminum alloy plates, and then the two aluminum alloy plates are connected by screws, so that the titanium pipe is clamped by the two aluminum alloy plates, the titanium pipe generates elastic deformation, and finally the opposite surfaces of the two aluminum alloy plates are attached, so that the titanium pipe is closely attached in the channel groove 311, the thermal resistance is reduced, and the cooling effect is enhanced. And heat-conducting high-temperature-resistant glue is coated in the runner groove 311 to further reduce the thermal resistance. The semicircular flow channel groove 311 has the advantages of small heat resistance, good cooling effect, light weight and convenience for light weight.
As shown in fig. 13 to 14: a sealing member, which may be a sealing rib 314 and a sealing groove 315 fitted to each other, is provided at a peripheral position of the plate body 31 on the surface thereof provided with the flow channel groove 311. One plate body 31 is provided with a sealing rib 314, the other plate body 31 opposite to the plate body is provided with a sealing groove 315, and when the two plate bodies 31 are opposite to each other, the sealing rib 314 is inserted into the sealing groove 315 to realize sealing. And meanwhile, the heat-conducting high-temperature-resistant glue is coated on the sealing groove 315, so that the sealing performance is further improved.
The sealing members may be a sealing groove 31 and a sealing ring, and the two plate bodies 31 are provided with a sealing groove 315. When the two plate bodies 31 are oppositely arranged, the sealing grooves 315 on the two plate bodies 31 are oppositely aligned, and the sealing ring is clamped between the two plate bodies 31 to realize sealing.
As shown in fig. 15: a sensor hole 316 is provided at a side of the plate body 31 so as to install a temperature sensor for monitoring the temperature of the water cooling plate 3 to ensure a cooling effect.
In summary, the following steps: the invention has the beneficial effects that: through set up the insulating layer between heating element and water-cooling board for water-cooling board and cooling water and heating element electrical insulation can directly adopt the sea water cooling, with reduce water-cooling resistance cost, improve cooling efficiency, prevent that the cooling water is electrified, in order to ensure personnel and equipment safety. Meanwhile, the insulating layer also has the effect of vibration reduction, and the heating element is prevented from being broken down due to vibration. In addition, the water cooling plate made of different materials is adopted, so that the water cooling plate has high cooling efficiency, excellent corrosion resistance, light weight and is convenient to realize.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A method of cooling a resistor with seawater, comprising: heating element (5) and water-cooling board (3), its characterized in that: the heating element (5) and the water cooling plate (3) are in heat insulation, so that the water cooling plate (3) and the cooling water are electrically insulated from the heating element (5), the cooling water is prevented from being electrified, and the safety is ensured.
2. The method for cooling the resistor by using seawater as claimed in claim 1, wherein: the heating element (5) and the water cooling plate (3) are insulated and heat-transferred by arranging the insulating layer (4) between the heating element (5) and the water cooling plate (3).
3. The method for cooling the resistor by using seawater as claimed in claim 2, wherein: the insulation layer (4) adopts a silica gel pad (41) and/or a polyimide film (42).
4. An insulation water-cooling resistor for realizing the method for cooling the resistor by using seawater as claimed in any one of claims 1 to 3, comprising the following steps: heating element (5) and water-cooling board (3), its characterized in that: an insulating layer (4) is arranged between the heating element (5) and the water cooling plate (3).
5. The insulation water-cooling resistor adopting the seawater cooling resistor method according to claim 4, wherein: the heating element (5), the insulating layer (4) and the water cooling plate (3) are arranged at intervals and are connected in series through the bolt assembly (6).
6. The insulation water-cooling resistor adopting the seawater cooling resistor method according to claim 5, wherein: the bolt assembly (6) includes: the bolt (61) and the nut (62), the bolt (61) is insulated and isolated from the heating element (5) and the water cooling plate (3).
7. The insulation water-cooling resistor adopting the seawater cooling resistor method according to claim 6, wherein: and an insulating sleeve (14) is arranged between the bolt (61) and the heating element (5) and between the bolt and the water cooling plate (3).
8. The insulation water-cooling resistor adopting the seawater cooling resistor method according to any one of claims 4 to 7, wherein: the water-cooling plate (3) comprises: the plate comprises a plate body (31) and a flow channel (32), wherein the plate body (31) is made of an aluminum alloy material with excellent heat conductivity, and the flow channel (32) is made of a seawater corrosion resistant titanium pipe.
9. The insulation water-cooling resistor adopting the seawater cooling resistor method according to claim 8, wherein: the titanium pipe is placed in the molten aluminum alloy material and integrally formed through casting to form the water cooling plate (3).
10. The insulation water-cooling resistor adopting the seawater cooling resistor method according to claim 8, wherein: the plate body (31) comprises two aluminum alloy plates, a flow channel groove (311) is formed in one side face of each aluminum alloy plate, the titanium pipe is placed in the flow channel groove (311), and the two aluminum alloy plates clamp the titanium pipe in the middle to form the water cooling plate (3).
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| CN202110377084.0A CN113192711A (en) | 2021-04-08 | 2021-04-08 | Method for cooling resistor by adopting seawater and insulating water-cooled resistor |
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| CN202110377084.0A CN113192711A (en) | 2021-04-08 | 2021-04-08 | Method for cooling resistor by adopting seawater and insulating water-cooled resistor |
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| US20190148039A1 (en) * | 2017-11-10 | 2019-05-16 | Vishay Dale Electronics, Llc | Resistor with upper surface heat dissipation |
| CN112086252A (en) * | 2020-09-14 | 2020-12-15 | 广东意杰科技有限公司 | High-voltage ultra-large-capacity water-cooled resistor |
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2021
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| CN204558173U (en) * | 2015-04-22 | 2015-08-12 | 西安神电电器有限公司 | A kind of water-cooled resistance of electricity separation |
| CN105268918A (en) * | 2015-10-18 | 2016-01-27 | 中国电子科技集团公司第十研究所 | Preparing method for corrosion-resistant liquid cooling heat dissipation cold plate |
| US20190148039A1 (en) * | 2017-11-10 | 2019-05-16 | Vishay Dale Electronics, Llc | Resistor with upper surface heat dissipation |
| CN108987006A (en) * | 2018-08-01 | 2018-12-11 | 株洲中车奇宏散热技术有限公司 | A kind of the ship resistor disc water-cooling method and insulated water-cooling resistor of seawater corrosion resistance |
| CN112086252A (en) * | 2020-09-14 | 2020-12-15 | 广东意杰科技有限公司 | High-voltage ultra-large-capacity water-cooled resistor |
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