CN214010038U - Fin type cooler for ship - Google Patents
Fin type cooler for ship Download PDFInfo
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- CN214010038U CN214010038U CN202022728569.3U CN202022728569U CN214010038U CN 214010038 U CN214010038 U CN 214010038U CN 202022728569 U CN202022728569 U CN 202022728569U CN 214010038 U CN214010038 U CN 214010038U
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Abstract
The utility model discloses a fin type cooler for ships, which comprises a plurality of U-shaped heat exchange structures which are sequentially communicated end to end, wherein each U-shaped heat exchange structure comprises an upper box body, a lower box body, a first cooling pipe and a second cooling pipe; the first cooling pipe and the second cooling pipe are arranged between the upper box body and the lower box body; a first partition plate is arranged in the upper box body and divides the inner part of the upper box body into a fluid inlet channel and a fluid outlet channel; the inlet of the first cooling pipe is communicated with the fluid inlet channel, the outlet of the first cooling pipe is communicated with the inlet of the second cooling pipe through the lower box body, and the outlet of the second cooling pipe is communicated with the fluid outlet channel. The utility model discloses a set up the U type heat transfer structure that a plurality of head and the tail communicate in proper order, high temperature fluid is the broken line motion of a plurality of U-shaped in the system, and the flow time that increases high temperature fluid is long, and then can make stream high temperature fluid have time and carry out abundant heat exchange with first cooling tube, second cooling tube, can improve heat exchange efficiency, and its cooling effect is good.
Description
Technical Field
The utility model relates to a marine equipment technical field specifically is a fin formula marine cooler.
Background
Due to the limited space in the ship's cabin, there are many places where coolers are used. Because the cooling water source on the ship mostly adopts seawater, the seawater has high corrosivity, the seawater can be used only by processing the seawater through a specific device, the cost is high, and some cooling media on the ship do not need high-cost cooling water and can meet the requirements through air cooling.
The marine oil cooler in the prior art generally comprises two oil connectors (an oil inlet and an oil outlet respectively), an inner core plate, an outer core plate and a space ring. The heat sink is commonly known in the industry as a staggered fin, and is provided with a plurality of oil supply channels for exchanging heat between oil and the heat sink. The oil cooler with the structure has the following defects in the actual use process: although the plurality of oil channels are arranged on the radiating fins, the oil channels are straight channels, so that the oil passing speed is very high, and the heat exchange quantity between the oil and the radiating fins is very small. Therefore, the prior art oil cooler has very low heat exchange efficiency and poor cooling effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in how to solve current marine oil cooler's oil passageway is straight passageway, and the speed that oil passes through is very fast, leads to the poor problem of its cooling effect.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a fin type cooler for a ship comprises a plurality of U-shaped heat exchange structures which are sequentially communicated end to end, wherein each U-shaped heat exchange structure comprises an upper box body, a lower box body, a first cooling pipe and a second cooling pipe; the lower box body is positioned below the upper box body; the first cooling pipe and the second cooling pipe are arranged between the upper box body and the lower box body;
a first partition plate is arranged in the upper box body and divides the inner part of the upper box body into a fluid inlet channel and a fluid outlet channel;
the inlet of the first cooling pipe is communicated with the fluid inlet channel, the outlet of the first cooling pipe is communicated with the inlet of the second cooling pipe through the lower box body, and the outlet of the second cooling pipe is communicated with the fluid outlet channel.
The utility model discloses a set up the U type heat transfer structure that a plurality of head and the tail communicate in proper order, through last box and the inside first division board that sets up of lower box form into fluid passage and fluid passage, high temperature fluid is through advancing fluid passage in proper order, first cooling tube, the second cooling tube, flow through fluid passage again, make the broken line motion of a plurality of U-shapes of high temperature fluid in the system, increase high temperature fluid's motion flow like this, it is long to increase high temperature fluid's flow time, and then can make and flow high temperature fluid time and first cooling tube, the second cooling tube carries out abundant heat exchange, and then can improve heat exchange efficiency, its cooling effect is good.
Preferably, the first partition plate is provided with a plurality of first partition plates, and the first partition plates divide the inner part of the upper box body into a fluid inlet channel located at one end inside the upper box body, a fluid outlet channel located at the other end inside the upper box body, and a first transition channel located between the fluid inlet channel and the fluid outlet channel.
Preferably, a plurality of second partition plates are arranged in the lower box body, and the second partition plates divide the inner part of the lower box body into a plurality of second transition passages.
Preferably, the first cooling pipe and the second cooling pipe are both fin-type cooling pipes.
Preferably, the device further comprises an inlet flange, wherein the inlet flange is fixed at one end of the upper box body and is communicated with the fluid inlet channel.
Preferably, an outlet flange is also included; the outlet flange is fixed at the other end of the upper box body and communicated with the fluid outlet channel.
Preferably, the cooling system further comprises an upper fixing plate, and the first cooling pipe assembly and the second cooling pipe assembly are connected with the bottom of the upper box body through the upper fixing plate.
Preferably, the cooling system further comprises a lower fixing plate, and the first cooling pipe assembly and the second cooling pipe assembly are connected with the top of the lower box body through the lower fixing plate.
Preferably, the device also comprises a support frame, and the support frame is fixed on the lower box body.
A fin type cooling pipe used for a fin type marine cooler comprises a main pipeline, a medium pipe and annular fins; the medium pipe is arranged in the main pipeline, the medium pipe is of a structure with two open ends and hollow interior, and two ports of the medium pipe are respectively communicated with the upper box body and the lower box body; a cold air channel is formed between the medium pipe and the main pipe;
the annular fins are provided with a plurality of annular fins, the annular fins are sleeved outside the main pipeline at equal intervals, and the annular fins are hollow; the connecting part of the annular fins and the main pipeline is respectively provided with an air inlet and an air outlet along the flowing direction of the cold air channel; and connecting plates are arranged between the air inlet and the air outlet, the number of the connecting plates is the same as that of the annular fins, and the connecting plates are used for connecting the main pipeline and the medium pipe and dividing the cold air channel into a plurality of chambers.
The utility model has the advantages that:
1. the utility model discloses a set up the U type heat transfer structure that a plurality of head and the tail communicate in proper order, through last box and the inside first division board that sets up of lower box form into fluid passage and fluid passage, high temperature fluid is through advancing fluid passage in proper order, first cooling tube, the second cooling tube, flow through fluid passage again, make the broken line motion of a plurality of U-shapes of high temperature fluid in the system, increase high temperature fluid's motion flow like this, it is long to increase high temperature fluid's flow time, and then can make and flow high temperature fluid time and first cooling tube, the second cooling tube carries out abundant heat exchange, and then can improve heat exchange efficiency, its cooling effect is good.
2. The utility model discloses high temperature fluid gets into in the medium pipe of first cooling tube through advancing fluid passage, air conditioning enters into in the second cooling tube from first cooling tube, at this in-process, air conditioning enters into inside annular fin through the air inlet from one of them cavity, and enter into another cavity through the gas outlet, loop through the air conditioning passageway that a plurality of cavity formed specific route like this, the route of application fluid thermodynamic principle design, take away the intraductal high temperature heat energy of medium through annular fin, greatly increased effective heat transfer area, make the intraductal by the cooling medium temperature reduction of medium, through will be converted into the turbulent flow by cooling medium from the laminar flow, the heat transfer effect has been strengthened, heat exchange efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a fin-type marine cooler according to the present invention;
fig. 2 is a schematic structural diagram of a finned cooling tube according to an embodiment of the present invention.
The reference numbers illustrate:
1. an upper box body; 2. a lower box body; 3. a first cooling pipe; 4. a second cooling pipe; 5. a first partition plate; 6. a fluid inlet passage; 7. an outlet fluid passage; 8. a first transition passage; 9. a second partition plate; 10. a second transition channel; 11. an inlet flange; 12. an outlet flange; 13. an upper fixing plate; 14. a lower fixing plate; 15. a support frame; 101. a main pipeline; 102. a medium pipe; 103. an annular fin; 104. an air inlet; 105. an air outlet; 106. a connecting plate.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, the embodiment discloses a finned type marine cooler, which includes a plurality of U-shaped heat exchange structures that are sequentially communicated end to end, and each U-shaped heat exchange structure includes an upper tank 1, a lower tank 2, a first cooling pipe 3, a second cooling pipe 4, an inlet flange 11, an outlet flange 12, an upper fixing plate 13, a lower fixing plate 14 and a support frame 15.
As shown in fig. 1, the upper tank 1 and the lower tank 2 of the present embodiment are both rectangular or cylindrical pipeline structures in the prior art, the left and right ends of the lower tank 2 are respectively installed on the support frame 15 by using the existing bolts or screws, and the left and right ends of the lower tank 2 can also be directly welded and fixed with the support frame 15;
the lower fixing plate 14 of the present embodiment is installed on the top of the lower box 2 by using the existing bolts or screws, and the lower fixing plate 14 is provided with a plurality of installation holes, the first cooling pipe 3 and the second cooling pipe 4 are installed on the lower fixing plate 14 by using the existing pipe bracket and matching with the bolts or screws, and the lower ends of the first cooling pipe 3 and the second cooling pipe 4 can extend into the lower box 2;
a plurality of mounting holes are formed in the upper fixing plate 13 corresponding to the lower fixing plate 14, and the first cooling pipe 3 and the second cooling pipe 4 are fixedly connected with the mounting holes in the upper fixing plate 13 by adopting the existing pipeline bracket and matching with bolts or screws;
the two ends of the bottom of the upper box body 1 of the embodiment are welded and fixed with the two ends of the top of the upper fixing plate 13, and can also be fixedly connected by bolts or screws.
As shown in fig. 1, two ends of the upper box 1 of this embodiment are open, and the inlet flange 11 is fixedly connected with the middle of the left end opening of the upper box 1 by bolts or screws, and the inlet flange 11 may also be welded and fixed with the side wall of the left end opening of the upper box 1; the outlet flange 12 is fixedly connected with the middle of the right end opening of the upper box body 1 through bolts or screws, and the inlet flange 11 can also be fixedly welded with the side wall of the right end opening of the upper box body 1; the inlet flange 11 of the present embodiment is used to connect the external fluid device to be cooled to the device, and the outlet flange 12 is used to connect the device to the cooled receiving device.
As shown in fig. 1, a plurality of first partition boards 5 are disposed inside the upper box 1 of this embodiment, the first partition boards 5 of this embodiment are of an existing disc-shaped structure or a rectangular block structure, a circumferential wall or a rectangular edge of the first partition board 5 is welded and fixed to an inner wall of the upper box 1, and the first partition boards 5 can divide the inside of the upper box 1 into a fluid inlet passage 6 near one end of the inlet flange 11, a fluid outlet passage 7 near one end of the outlet flange 12, and a plurality of first transition passages 8 located in the fluid inlet passage 6 and the fluid outlet passage 7.
As shown in fig. 1, a plurality of second partition plates 9 are disposed inside the lower box 2 of this embodiment, the second partition plates 9 of this embodiment are of an existing disc-shaped structure or a rectangular block structure, a circumferential wall or a rectangular edge of the second partition plates 9 is welded and fixed to an inner wall of the lower box 2, and the second partition plates 9 divide the inside of the lower box 2 into a plurality of second transition passages 10.
The working principle of the embodiment is as follows: the utility model provides a fin formula marine cooler, during the use, let in high temperature fluid through import flange 11 in to box 1, high temperature fluid passes through in fluid passage 6 and enters into first cooling tube 3 in proper order, through first cooling tube 3 heat transfer cooling again from the export of first cooling tube 3 outflow to in the second transition passageway 10 of box 2 down, again enter into second cooling tube 4 from second transition passageway 10, through the cooling of second cooling tube 4, the fluid flows out to in the first transition passageway 8 of box 1, through first transition passageway 8 inflow next first cooling tube 3 in to can make high temperature fluid do the broken line motion of a plurality of U-shaped in the system like this, the low temperature fluid after the cooling finally rethread fluid passage 7 and from outlet flange 12 outflow, increase high temperature fluid's motion flow like this, it is long to increase high temperature fluid's flow time, and then can make and flow high temperature fluid have time and carry out abundant heat exchange with first cooling tube 3, second cooling tube 4, and then can improve heat exchange efficiency, its cooling effect is good.
Compared with the prior art, the utility model has the following advantages: the utility model discloses a set up the U type heat transfer structure that a plurality of head and the tail communicate in proper order, form into fluid passage 6 and fluid passage 7 through last box 1 and 2 inside first division boards that set up of lower box, high temperature fluid is through advancing fluid passage 6 in proper order, first cooling tube 3, second cooling tube 4, flow through fluid passage 7 again, make the broken line motion of a plurality of U-shaped of high temperature fluid in the system, increase high temperature fluid's motion flow like this, it is long to increase high temperature fluid's flow time, and then can make and flow high temperature fluid have time and first cooling tube 3, second cooling tube 4 carries out abundant heat exchange, and then can improve heat exchange efficiency, its cooling effect is good.
Example two
The present embodiment differs from the above embodiments in that: as shown in fig. 2, the first cooling pipe 3 and the second cooling pipe 4 of the present embodiment are both fin-type cooling pipes, and each fin-type cooling pipe includes a main pipe 101, a medium pipe 102, annular fins 103, an air inlet 104, an air outlet 105, and a connecting plate 106;
the main pipe 101 of this embodiment adopts the circular steel tube structure of prior art, and the both ends of main pipe 101 all set up the opening and are connected with external refrigerant pipe.
The main pipe 101 of this embodiment is also a circular steel pipe structure in the prior art, and both ends of the medium pipe 102 are provided with openings and communicated with a fluid channel of an external cooler; the main pipe 101 is sleeved inside the main pipe 101, and a cold air channel is formed between the outer side wall of the main pipe 101 and the gap of the main pipe 101.
The annular fins 103 are arranged in a plurality of the embodiment, the plurality of annular fins 103 are sleeved outside the main pipeline 101 at equal intervals, the cross sections of the annular fins 103 are in two isosceles triangle structures which take the main pipeline 101 as an axis and are symmetrical to each other, the bottom sides of the two isosceles triangle structures are opposite in direction, and the annular fins 103 are welded and fixed with the outer wall of the main pipeline 101; the annular fin 103 is hollow inside.
An air inlet 104 and an air outlet 105 are respectively arranged at the connecting part of the annular fin 103 and the main pipeline 101 and along the flowing direction of the cold air channel, so that the annular fin 103 is communicated with the cold air channel through the air inlet 104 and the air outlet 105, and cold air can enter the annular fin 103; a connecting plate 106 is arranged between the air inlet 104 and the air outlet 105, the connecting plate 106 in the embodiment is of a circular ring structure, the outer ring wall of the connecting plate 106 is welded and fixed with the inner wall of the main pipe 101, and the inner ring wall of the connecting plate 106 is welded and fixed with the outer wall of the main pipe 101;
in addition, the number of the connecting plates 106 and the number of the annular fins 103 are the same in the embodiment, the connecting plates 106 are used for connecting the main pipe 101 and dividing the cold air channel into a plurality of chambers, high-temperature fluid medium enters the main pipe 101 under the pressure effect, due to the blocking effect of the connecting plates 106, cold air can only enter the annular fins 103 from one chamber through the air inlets 104 and enters the other chamber through the air outlets 105, thus the cold air channel with a specific path is formed sequentially through the plurality of chambers, a path designed by the fluid thermodynamic principle is used, the high-temperature heat energy in the main pipe 101 is taken away by the annular fins 103, the cold air channel with a specific path is formed sequentially through the plurality of chambers, the path designed by the fluid thermodynamic principle is used, the high-temperature heat energy in the medium pipe 102 is taken away by the annular fins 103, and the effective heat exchange area is greatly increased, the temperature of the cooled medium in the medium pipe 102 is reduced, and the cooled medium is converted from laminar flow to turbulent flow, so that the heat exchange effect is enhanced, and the heat exchange efficiency is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A finned cooler for ships is characterized in that: the heat exchanger comprises a plurality of U-shaped heat exchange structures which are sequentially communicated end to end, wherein each U-shaped heat exchange structure comprises an upper box body, a lower box body, a first cooling pipe and a second cooling pipe; the lower box body is positioned below the upper box body; the first cooling pipe and the second cooling pipe are arranged between the upper box body and the lower box body;
a first partition plate is arranged in the upper box body and divides the inner part of the upper box body into a fluid inlet channel and a fluid outlet channel;
the inlet of the first cooling pipe is communicated with the fluid inlet channel, the outlet of the first cooling pipe is communicated with the inlet of the second cooling pipe through the lower box body, and the outlet of the second cooling pipe is communicated with the fluid outlet channel.
2. The finned marine cooler of claim 1, further comprising: the first partition plate is provided with a plurality of, and a plurality of the first partition plate divides the upper box body into a fluid inlet channel located at one end inside the upper box body, a fluid outlet channel located at the other end inside the upper box body, and a first transition channel located between the fluid inlet channel and the fluid outlet channel.
3. The finned marine cooler of claim 2, further comprising: the lower box body is internally provided with a plurality of second partition plates, and the second partition plates divide the inner part of the lower box body into a plurality of second transition passages.
4. A finned marine cooler as claimed in claim 3, wherein: the first cooling pipe and the second cooling pipe are both fin-type cooling pipes.
5. The finned marine cooler of claim 4, wherein: the device is characterized by further comprising an inlet flange, wherein the inlet flange is fixed at one end of the upper box body and communicated with the fluid inlet channel.
6. The finned marine cooler of claim 5, wherein: the device also comprises an outlet flange; the outlet flange is fixed at the other end of the upper box body and communicated with the fluid outlet channel.
7. The finned marine cooler of claim 6, further comprising: the first cooling pipe assembly and the second cooling pipe assembly are connected with the bottom of the upper box body through the upper fixing plate.
8. The finned marine cooler of claim 7, wherein: the first cooling pipe assembly and the second cooling pipe assembly are connected with the top of the lower box body through the lower fixing plate.
9. The finned marine cooler of claim 8, wherein: the support frame is fixed on the lower box body.
10. The finned marine cooler of claim 4, wherein: the fin type cooling pipe comprises a main pipeline, a medium pipe and annular fins; the medium pipe is arranged in the main pipeline, the medium pipe is of a structure with two open ends and hollow interior, and two ports of the medium pipe are respectively communicated with the upper box body and the lower box body; a cold air channel is formed between the medium pipe and the main pipe;
the annular fins are provided with a plurality of annular fins, the annular fins are sleeved outside the main pipeline at equal intervals, and the annular fins are hollow; the connecting part of the annular fins and the main pipeline is respectively provided with an air inlet and an air outlet along the flowing direction of the cold air channel; and connecting plates are arranged between the air inlet and the air outlet, the number of the connecting plates is the same as that of the annular fins, and the connecting plates are used for connecting the main pipeline and the medium pipe and dividing the cold air channel into a plurality of chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728569.3U CN214010038U (en) | 2020-11-23 | 2020-11-23 | Fin type cooler for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728569.3U CN214010038U (en) | 2020-11-23 | 2020-11-23 | Fin type cooler for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214010038U true CN214010038U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022728569.3U Active CN214010038U (en) | 2020-11-23 | 2020-11-23 | Fin type cooler for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214010038U (en) |
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2020
- 2020-11-23 CN CN202022728569.3U patent/CN214010038U/en active Active
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