CN109757081B - Piston heat exchange device of underwater sealed cabin - Google Patents
Piston heat exchange device of underwater sealed cabin Download PDFInfo
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- CN109757081B CN109757081B CN201910021952.4A CN201910021952A CN109757081B CN 109757081 B CN109757081 B CN 109757081B CN 201910021952 A CN201910021952 A CN 201910021952A CN 109757081 B CN109757081 B CN 109757081B
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- heat dissipation
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- sealed
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 96
- 230000017525 heat dissipation Effects 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 8
- 239000013535 sea water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to heat dissipation of underwater electronic components, in particular to a piston heat exchange device of an underwater sealed cabin. The heat exchange device exchanges heat with the CPU through the mercury heating pipe, the CPU cooling pipe, the electromagnetic valve and the water pump; the heat dissipation cavity is internally provided with a radial sealing piston, the heat dissipation cavity is divided into a left heat dissipation cavity and a right heat dissipation cavity by the piston, a first group of CPU heat dissipation pipes are wound on the annular outer side of the left heat dissipation cavity, a second group of CPU heat dissipation pipes are wound on the annular outer side of the right heat dissipation cavity, the left heat dissipation cavity is provided with a water inlet/outlet I, the water inlet/outlet I is communicated with a hole on the cabin end cover, the right heat dissipation cavity is provided with a water outlet/inlet II, and the water outlet/inlet II is communicated with the hole on the cabin end cover. The heat dissipation problem of the electronic components in the sealed cabin is solved in a heat exchange mode, the structure is simple, the operation is convenient, and the normal operation of the electronic components in the underwater sealed cabin is ensured.
Description
Technical Field
The invention relates to heat dissipation of underwater electronic components, in particular to a piston heat exchange device of an underwater sealed cabin.
Background
The underwater sealed cabin is a cabin structure which is used in an underwater environment and internally integrates a large number of electronic devices, and is widely applied to various fields such as underwater engineering equipment, underwater monitoring, submarine observation networks, underwater robots (such as ROV-unmanned remote control diving vehicles, AUV-unmanned underwater robots), national defense and the like. Because of the numerous internal electronics, the heating problem is also very serious when the power is large, which seriously reduces the life of the internal electronics, thereby also affecting the reliability of the whole apparatus.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an underwater sealed cabin piston heat exchange device which solves the problem of heat dissipation of electronic components in a sealed cabin in a heat exchange mode, has a simple structure, is convenient to operate, and ensures normal operation of the electronic components in the underwater sealed cabin.
The technical scheme of the invention is as follows: an underwater sealed cabin piston heat exchange device comprises a heat dissipation cavity, a sealed mercury cavity, a mercury heating pipe, a CPU heat dissipation pipe and an electromagnetic valve, wherein the heat exchange device exchanges heat with the CPU through the mercury heating pipe, the CPU heat dissipation pipe, the electromagnetic valve and a water pump;
the heat dissipation cavity is internally provided with a radial sealing piston, the heat dissipation cavity is divided into a left heat dissipation cavity and a right heat dissipation cavity by the piston, a first group of CPU heat dissipation pipes are wound on the annular outer side of the left heat dissipation cavity, a second group of CPU heat dissipation pipes are wound on the annular outer side of the right heat dissipation cavity, the left heat dissipation cavity is provided with a water inlet/outlet I, the water inlet/outlet I is communicated with a hole on the cabin end cover, the right heat dissipation cavity is provided with a water outlet/inlet II, and the water outlet/inlet II is communicated with a hole on the cabin end cover;
the heat dissipation cavity is of a T shape, the sealed mercury cavity is arranged in a groove in the middle of the heat dissipation cavity, the sealed mercury cavity comprises a left sealed mercury cavity and a right sealed mercury cavity, the left sealed mercury cavity and the right sealed mercury cavity are respectively arranged on two sides of the piston, the middle of the piston is connected with an axial push rod, two ends of the push rod are respectively arranged in the left sealed mercury cavity and the right sealed mercury cavity, the left end face of the left sealed mercury cavity and the right end face of the right sealed mercury cavity are respectively provided with a travel switch, a first group of mercury heating pipes are wound on the annular outer side face of the left sealed mercury cavity, and a second group of mercury heating pipes are wound on the annular outer side face of the right sealed mercury cavity;
the first group of mercury heating pipes and the first group of CPU radiating pipes are arranged in parallel, the second group of mercury heating pipes and the second group of CPU radiating pipes are arranged in parallel, the first group of mercury heating pipes and the first group of CPU radiating pipes are simultaneously communicated with a first water outlet of the electromagnetic valve, the second group of mercury heating pipes and the second group of CPU radiating pipes are simultaneously communicated with a second water outlet of the electromagnetic valve, a water inlet of the electromagnetic valve is communicated with a water outlet of the water pump, and a solenoid valve coil is electrically connected with a travel switch of the left sealed mercury cavity and the right sealed mercury cavity;
still include gear wheel, pinion, drive cabin and dust removal circle, the gear wheel is connected with cabin body end cover through its central pivot, sets up the several filter screen along the circumferencial direction interval of gear wheel, and the position of filter screen corresponds with the hole on the cabin body end cover, and the dust removal circle contacts with the filter screen, and gear wheel and pinion mesh, and the pinion is with the motor output shaft in the drive cabin, and the drive cabin sets up in the sealed cabin.
The invention has the beneficial effects that: the device simple structure, simple to operate can keep the internal temperature of sealed cabin under water to keep invariable, prevents that the temperature of the internal electronic components of cabin from being too high and influencing its normal work, guarantees the normal work of whole sealed cabin under water.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a C-C view of FIG. 1;
fig. 3 is a schematic diagram of the working principle of the present invention.
In the figure: 1, CPU;2, a water pump; 3, a heat dissipation cavity; 4, sealing the mercury chamber; 5, a piston; 6, a travel switch; 7 a water inlet/outlet I; 8 outlet/inlet II; 9 a first set of mercury heating tubes; 10 a first group of CPU radiating pipes; 11 a second set of mercury heating tubes; a second group of CPU radiating pipes; 13 big gears; 14 pinion gears; 15, driving the cabin; 16 two-position two-way electromagnetic valve; 17 dust ring.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 and fig. 2, the piston heat exchange device of the underwater sealed cabin body is arranged at the end part of the cabin body, in the embodiment, electronic components such as a CPU1 and a water pump 2 are arranged in the underwater sealed cabin body, and under the action of the water pump 2, the circulating flow of seawater in the cabin body is realized, and the cooling effect of the seawater on the CPU1 is realized in the circulating flow process. A plurality of holes are arranged on the end cover on one side of the underwater sealed cabin body at intervals along the circumferential direction, and seawater is introduced into the sealed cabin body through the holes or water in the sealed cabin body is discharged.
The underwater sealing cabin piston heat exchange device comprises a heat dissipation cavity 3, a sealing mercury cavity 4, a mercury heating pipe and CPU heat dissipation pipes, wherein a piston 5 arranged along the radial direction is arranged in the heat dissipation cavity 3, the piston 5 can slide in the heat dissipation cavity 3 and divide the heat dissipation cavity 3 into a left heat dissipation cavity and a right heat dissipation cavity, a first group of CPU heat dissipation pipes 10 are wound on the annular outer side of the left heat dissipation cavity, and a second group of CPU heat dissipation pipes 12 are wound on the annular outer side of the right heat dissipation cavity. The left heat dissipation cavity is provided with a water inlet/outlet I7, the water inlet/outlet I7 is communicated with a hole on the end cover through a connecting pipe, the corresponding right heat dissipation cavity is provided with a water outlet/inlet II 8, and the water outlet/inlet II 8 is communicated with the hole on the end cover through the connecting pipe. When the water inlet/outlet I7 on the left heat dissipation cavity is a water inlet, the water outlet/inlet II 8 of the right heat dissipation cavity is a water outlet; when the water inlet/outlet I7 on the left heat dissipation cavity is a water outlet, the water outlet/inlet II 8 of the right heat dissipation cavity is a water inlet.
The heat dissipation chamber 3 is T type, and sealed mercury chamber 4 sets up in the recess in heat dissipation chamber 3 middle part, and sealed mercury chamber 4 includes sealed mercury chamber in left side and sealed mercury chamber in right side, and sealed mercury chamber in left side and sealed mercury chamber in right side set up respectively in the both sides of piston, and the middle part connection of piston 5 has axial push rod, and the both ends of push rod set up respectively in sealed mercury chamber in left side and sealed mercury intracavity in right side, and the right-hand member face in sealed mercury chamber in left side sets up travel switch 6 respectively in the right-hand member face in the sealed mercury chamber in right side simultaneously. The annular outer side surface of the left sealed mercury cavity is wound with a first group of mercury heating pipes 9, and the annular outer side surface of the right sealed mercury cavity is wound with a second group of mercury heating pipes 11.
The first group of mercury heating pipes 9 and the first group of CPU radiating pipes 10 are arranged in parallel, the second group of mercury heating pipes 11 and the second group of CPU radiating pipes 12 are arranged in parallel, the first group of mercury heating pipes 9 and the first group of CPU radiating pipes 10 are simultaneously communicated with a first water outlet of the electromagnetic valve 16, the second group of mercury heating pipes 11 and the second group of CPU radiating pipes 12 are simultaneously communicated with a second water outlet of the electromagnetic valve 16, and a water inlet of the electromagnetic valve 16 is communicated with a water outlet of the water pump 2. The solenoid valve 16 is electrically connected to the left-side sealed mercury chamber and the right-side sealed mercury chamber travel switch 6.
The CPU1 and the piston type heat radiator are connected through a plurality of circulating water pipes, and circulating flow of water in the water pipes is realized through a water pump. The circulating water pipe is composed of a first group of mercury heating pipes 9, a first group of CPU radiating pipes 10, a second group of mercury heating pipes 11 and a second group of CPU radiating pipes 12. The heat that CPU1 work produced heats the water in the circulating water pipe, and when hot water circulated to piston heat abstractor, through the heat exchange in piston heat abstractor department cooling, the water after the cooling gets into and flows to CPU1 department again and take away the heat, cools down the CPU.
As shown in fig. 3, the working principle of the piston type heat dissipating device is that first, under the control of the electromagnetic valve 16, hot water is introduced into the first group of mercury heating pipes 9 and the first group of CPU heat dissipating pipes 10, the mercury in the left sealed mercury chamber absorbs the heat of the hot water in the first group of mercury heating pipes 9, heat exchange is performed, the temperature of the mercury in the left sealed mercury chamber is increased, and the temperature of the liquid in the first group of mercury heating pipes 9 is reduced; meanwhile, the liquid in the left heat dissipation cavity absorbs the heat of the hot water in the first group of CPU heat dissipation pipes 10 to perform heat exchange, the temperature of the liquid in the left heat dissipation cavity is increased, and the temperature of the liquid in the first group of CPU heat dissipation pipes 10 is reduced. When the temperature of mercury in the left sealed mercury cavity is increased, the volume of mercury can expand, so that a push rod in the left sealed mercury cavity is pushed to move rightwards, the piston 5 also moves rightwards due to the fixed connection of the push rod and the piston 5, seawater enters the left heat dissipation cavity from the water inlet/outlet I7 during movement, and liquid in the right heat dissipation cavity is discharged from the water outlet/inlet II 8. When the push rod moves rightwards until the push rod contacts with a travel switch in the left sealed mercury cavity, the electromagnetic valve 16 acts, hot water is stopped from being introduced into the first group of mercury heating pipes 9 and the first group of CPU radiating pipes 10, hot water is introduced into the second group of mercury heating pipes 11 and the second group of CPU radiating pipes 12, the second group of mercury heating pipes 11 exchanges heat with mercury in the right sealed mercury cavity, the second group of CPU radiating pipes 12 exchanges heat with liquid in the left radiating cavity, the temperature of the liquid in the second group of mercury heating pipes 11 and the second group of CPU radiating pipes 12 is reduced, the mercury in the right sealed mercury cavity is heated, the volume of the mercury expands, so that the push rod in the right sealed mercury cavity is pushed to move leftwards, the piston 5 also moves leftwards, seawater enters the right radiating cavity from the water outlet/inlet II 8 in the moving process, the temperature in the right radiating cavity is reduced, and the liquid in the left radiating cavity is discharged from the water outlet I7. During the following cycle, the heat generated by the CPU1 is continuously discharged by heat exchange in the piston heat sink; meanwhile, seawater is continuously discharged into and discharged from the left radiator and the right radiator, so that the temperature in the radiator is kept constant in the radiating process.
The underwater sealing cabin piston heat exchange device further comprises a large gear 13, a small gear 14, a driving cabin 15 and a dust removing ring 17, wherein the large gear 13 is connected with an end cover of the cabin body through a rotating shaft in the center of the large gear, a plurality of filter screens are arranged at intervals along the circumferential direction of the large gear 13, the positions of the filter screens correspond to holes in the end cover of the cabin body, the dust removing ring 17 facing the direction of the large gear is arranged at the edge of the holes of the end cover of the cabin body, the dust removing ring 17 is arranged in a protruding mode, namely, the dust removing ring 17 is in contact with the filter screens, and the dust removing ring 17 is made of elastic rubber. The large gear 13 is meshed with the small gear 14, the small gear 14 is connected with a motor output shaft in the driving cabin 15, and the driving cabin 15 is arranged in the sealed cabin. The filter screen on the gear wheel 13 plays the filter effect, both can prevent that the foreign matter in the sea water from getting into the cabin, also can prevent that the foreign matter in the cabin from getting into the sea water, and filter material on the filter screen is more, can not play the filter effect and make, and during the motor action, pinion 14 drives the filter screen rotation on gear wheel 13 and the gear wheel through its meshing, and the filter screen rotates the in-process, and the filter screen contacts with dust removal circle 17, and the dust removal circle 17 sweeps the foreign matter on the filter screen to the effect of clean filter screen has been played.
Claims (1)
1. An underwater sealing cabin piston heat exchange device is characterized in that: the heat exchange device comprises a heat dissipation cavity (3), a sealed mercury cavity (4), a mercury heating pipe, a CPU heat dissipation pipe and an electromagnetic valve, wherein the heat exchange device exchanges heat with the CPU through the mercury heating pipe, the CPU heat dissipation pipe, the electromagnetic valve and a water pump (2);
the heat dissipation cavity (3) is internally provided with a radial sealing piston (5), the heat dissipation cavity (3) is divided into a left heat dissipation cavity and a right heat dissipation cavity by the piston (5), a first group of CPU heat dissipation pipes (10) are wound on the annular outer side of the left heat dissipation cavity, a second group of CPU heat dissipation pipes (12) are wound on the annular outer side of the right heat dissipation cavity, the left heat dissipation cavity is provided with a water inlet/outlet I (7), the water inlet/outlet I (7) is communicated with a hole on the cabin end cover, the right heat dissipation cavity is provided with a water outlet/inlet II (8), and the water outlet/inlet II (8) is communicated with a hole on the cabin end cover;
the heat dissipation cavity (3) is T-shaped, the sealed mercury cavity (4) is arranged in a groove in the middle of the heat dissipation cavity (3), the sealed mercury cavity (4) comprises a left sealed mercury cavity and a right sealed mercury cavity, the left sealed mercury cavity and the right sealed mercury cavity are respectively arranged on two sides of a piston, the middle of the piston (5) is connected with an axial push rod, two ends of the push rod are respectively arranged in the left sealed mercury cavity and the right sealed mercury cavity, a travel switch (6) is respectively arranged on the left end face of the left sealed mercury cavity and the right end face of the right sealed mercury cavity, a first group of mercury heating pipes (9) are wound on the annular outer side face of the left sealed mercury cavity, and a second group of mercury heating pipes (11) are wound on the annular outer side face of the right sealed mercury cavity;
the first group of mercury heating pipes (9) and the first group of CPU radiating pipes (10) are arranged in parallel, the second group of mercury heating pipes (11) and the second group of CPU radiating pipes (12) are arranged in parallel, the first group of mercury heating pipes (9) and the first group of CPU radiating pipes (10) are simultaneously communicated with a first water outlet of the electromagnetic valve (16), the second group of mercury heating pipes (11) and the second group of CPU radiating pipes (12) are simultaneously communicated with a second water outlet of the electromagnetic valve (16), a water inlet of the electromagnetic valve (16) is communicated with a water outlet of the water pump (2), and a coil of the electromagnetic valve (16) is electrically connected with a travel switch (6) of the left sealed mercury cavity and the right sealed mercury cavity;
the dust removing device is characterized by further comprising a large gear (13), a small gear (14) and a dust removing ring (17), wherein the large gear (13) is connected with a cabin body end cover through a rotating shaft in the center of the large gear, a plurality of filter screens are arranged at intervals along the circumferential direction of the large gear (13), the positions of the filter screens correspond to holes in the cabin body end cover, the dust removing ring (17) is in contact with the filter screens, the large gear (13) is meshed with the small gear (14), the small gear (14) is connected with a motor output shaft in a driving cabin (15), and the driving cabin (15) is provided with
Is arranged in the sealed cabin body;
the dust removing ring (17) is arranged in a protruding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021952.4A CN109757081B (en) | 2019-01-10 | 2019-01-10 | Piston heat exchange device of underwater sealed cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021952.4A CN109757081B (en) | 2019-01-10 | 2019-01-10 | Piston heat exchange device of underwater sealed cabin |
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| Publication Number | Publication Date |
|---|---|
| CN109757081A CN109757081A (en) | 2019-05-14 |
| CN109757081B true CN109757081B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910021952.4A Active CN109757081B (en) | 2019-01-10 | 2019-01-10 | Piston heat exchange device of underwater sealed cabin |
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| CN (1) | CN109757081B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078427B (en) * | 2021-03-22 | 2022-12-27 | 深圳市惟和科技有限公司 | Superconducting filter system utilizing seabed heat dissipation and heat dissipation method thereof |
| CN114173541A (en) * | 2021-12-17 | 2022-03-11 | 贵州电网有限责任公司 | High-efficient heat abstractor of emergent energy storage case |
| CN114630538B (en) * | 2022-02-09 | 2023-05-16 | 杭州科技职业技术学院 | Negative pressure high-temperature sealing structure of underwater sealing cabin body |
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|---|---|---|---|---|
| FR470332A (en) * | 1913-02-13 | 1914-09-05 | Hans Hofmann | Rotary cooling and heating device |
| CN201497410U (en) * | 2009-09-23 | 2010-06-02 | 陈宇 | Radiating device |
| CN206946421U (en) * | 2017-07-06 | 2018-01-30 | 武汉华夏理工学院 | The adaptive heat sink of computer |
| CN108489280A (en) * | 2018-04-04 | 2018-09-04 | 陈婷 | A kind of metallurgical casting boiling hot protective device that burns |
| CN108748933A (en) * | 2018-06-15 | 2018-11-06 | 安徽意美达实业有限公司 | It is a kind of to be quickly cooled down system for injection machine mould |
| CN108995161A (en) * | 2018-07-27 | 2018-12-14 | 芜湖市崇兴乐塑胶有限公司 | A kind of thermosetting plastics injection molding cooling structure of expects pipe |
| CN109111941A (en) * | 2018-09-18 | 2019-01-01 | 韦伟 | A method of gasoline is produced using crude cut |
| CN209731886U (en) * | 2019-01-10 | 2019-12-03 | 中国海洋大学 | Underwater sealing cabin piston heat-exchanger rig |
-
2019
- 2019-01-10 CN CN201910021952.4A patent/CN109757081B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR470332A (en) * | 1913-02-13 | 1914-09-05 | Hans Hofmann | Rotary cooling and heating device |
| CN201497410U (en) * | 2009-09-23 | 2010-06-02 | 陈宇 | Radiating device |
| CN206946421U (en) * | 2017-07-06 | 2018-01-30 | 武汉华夏理工学院 | The adaptive heat sink of computer |
| CN108489280A (en) * | 2018-04-04 | 2018-09-04 | 陈婷 | A kind of metallurgical casting boiling hot protective device that burns |
| CN108748933A (en) * | 2018-06-15 | 2018-11-06 | 安徽意美达实业有限公司 | It is a kind of to be quickly cooled down system for injection machine mould |
| CN108995161A (en) * | 2018-07-27 | 2018-12-14 | 芜湖市崇兴乐塑胶有限公司 | A kind of thermosetting plastics injection molding cooling structure of expects pipe |
| CN109111941A (en) * | 2018-09-18 | 2019-01-01 | 韦伟 | A method of gasoline is produced using crude cut |
| CN209731886U (en) * | 2019-01-10 | 2019-12-03 | 中国海洋大学 | Underwater sealing cabin piston heat-exchanger rig |
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