CN213273917U - Ship heat exchanger and tube plate thereof - Google Patents
Ship heat exchanger and tube plate thereof Download PDFInfo
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- CN213273917U CN213273917U CN202022185856.4U CN202022185856U CN213273917U CN 213273917 U CN213273917 U CN 213273917U CN 202022185856 U CN202022185856 U CN 202022185856U CN 213273917 U CN213273917 U CN 213273917U
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- heat exchanger
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- tin
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Abstract
The utility model discloses a boats and ships heat exchanger and tube sheet thereof. The tube plate comprises a body, wherein the body is provided with a plurality of through holes for medium tubes to pass through and a connecting hole for connecting the heat exchanger body, the connecting hole is formed in the outer end of the body, the through holes are formed in the body on the inner side of the connecting hole, and the body is formed by explosion cladding of a tin brass plate and a steel plate. The utility model discloses a tube sheet adopts tin brass plate and steel sheet to form through explosion cladding, and when using, tin brass plate and sea water contact, because tin brass plate has very good corrosion resisting property in the sea water, avoid being corroded by the sea water, can avoid whole anticorrosive materials of use to cause the cost expensive again, prolong the life of tube sheet by a wide margin.
Description
Technical Field
The utility model relates to a boats and ships heat exchanger's tube sheet field, concretely relates to boats and ships heat exchanger and tube sheet thereof.
Background
Heat exchangers are commonly used in ships, and are generally used for cooling, for example, lubricating oil, high-temperature fresh water and low-temperature fresh water, which are generally plate heat exchangers, and low-temperature fresh water, which is generally shell-and-tube heat exchangers. For lubricating oil cooling, seawater is generally adopted for cooling, and as seawater has certain corrosivity, a tube plate is a key part for isolating a medium from cooling water, once a leak occurs due to corrosion, seawater and lubricating oil are mixed, mechanical lubrication fails, and mechanical faults such as a host machine and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low price and boats and ships heat exchanger and tube sheet of corrosion resistance preferred to the not enough of prior art existence.
In order to achieve the above object, in a first aspect, the utility model provides a pipe plate of boats and ships heat exchanger, which comprises a body, be equipped with a plurality of through-holes that supply the medium pipe to pass on the body and with be used for this body coupling's of heat exchanger connecting hole, the connecting hole sets up the outer end at the body, the through-hole sets up on the body of the inboard of connecting hole, the body is formed through explosion cladding by tin brass and steel sheet.
Further, the thickness of the tin brass plate comprises 3-6 mm.
Further, the thickness of the tin brass plate is 4 mm.
Further, the thickness of the steel plate comprises 20 to 25 mm.
Further, the thickness of the steel plate is 22 mm.
Further, the tin-brass plate is HSn62-1 tin-brass plate.
Further, the steel plate is a Q235B steel plate.
In a second aspect, the utility model provides a ship heat exchanger, which comprises a heat exchanger body, wherein the heat exchanger body is a hollow tubular structure, a cooling water inlet pipe is arranged at the lower side of one end of the heat exchanger body, the upper side of the other end of the heat exchanger body is provided with a cooling water outlet pipe, the two ends of the heat exchanger body are respectively fixed with the pipe plates, the tin-brass plate is arranged towards the heat exchanger body, a plurality of medium pipes are arranged in the heat exchanger body, two ends of the medium tube respectively penetrate through the through holes and extend out of the outer side of the tube plate, the outer side of the medium tube and the tube plate are arranged in a sealing way, the heat exchanger comprises a heat exchanger body and end plates, wherein the heat exchanger body is provided with a medium inlet pipe and a medium outlet pipe, the heat exchanger body is provided with a medium inlet pipe, the medium inlet pipe is communicated with the medium outlet pipe, the medium outlet pipe is communicated with the medium inlet pipe, the medium outlet pipe is communicated with the medium outlet pipe, and the heat exchanger body is provided with a heat exchanger shell.
Has the advantages that: the utility model discloses a tube sheet adopts tin brass plate and steel sheet to form through explosion cladding, and when using, tin brass plate and sea water contact, because tin brass plate has very good corrosion resisting property in the sea water, avoid being corroded by the sea water, can avoid whole anticorrosive materials of use to cause the cost expensive again, prolong the life of tube sheet by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of a tube plate of a heat exchanger for a ship according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a heat exchanger for a ship according to an embodiment of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the utility model provides a pipe plate of boats and ships heat exchanger, including body 1, be equipped with a plurality of through-holes 2 on body 1, when using, through-hole 2 is used for passing and supplies medium pipe 3, medium pipe 3 and through-hole 2 between airtight setting, still be equipped with connecting hole 4 on body 1, connecting hole 4 is used for heat exchanger body 21 to connect, connecting hole 4 sets up the outer end at body 1, through-hole 2 sets up on the body 1 of the inboard of connecting hole 4, body 1 is formed through explosion cladding by tin brass plate 11 and steel sheet 12.
The tin brass plate 11 of the embodiment of the utility model preferably adopts HSn62-1 tin brass plate. The thickness of the tin-brass plate 11 comprises 3-6mm, preferably 4 mm.
The steel plate 12 of the embodiment of the present invention preferably adopts a Q235B steel plate. The thickness of the steel plate 12 includes 20 to 25mm, and the preferred thickness is 22 mm.
Referring to fig. 1 and 2, based on the above embodiments, it can be understood by those skilled in the art that the present invention further provides a heat exchanger for a ship, which includes a heat exchanger body 21, the heat exchanger body 21 is a hollow tubular structure, the cross section of the heat exchanger body 21 is generally circular, a cooling water inlet pipe 22 is disposed at the lower side of one end of the heat exchanger body 21, a cooling water outlet pipe 23 is disposed at the upper side of the other end of the heat exchanger body 21, the above tube plates are respectively fixed at two ends of the heat exchanger body 21, and the shape and size of the tube plates are adapted to the heat exchanger body 21, wherein the tin brass plate 11 is disposed toward the heat exchanger body 21, so that one side of the tube plate. A plurality of medium pipes 3 are arranged in the heat exchanger body 21, and the medium pipes 3 are preferably corrosion-resistant copper pipes such as brass pipes. Two ends of the medium tube 3 respectively penetrate through the through holes 2 and extend out of the outer side of the tube plate, the outer side of the medium tube 3 and the tube plate are arranged in a sealing mode, cooling water in the heat exchanger body 21 can be prevented from flowing out through a gap between the tube plate and the medium tube 3, and sealing can be achieved by welding the tube plate and the medium tube 3 during manufacturing. An end cover 24 is fixed on the outer side of the tube plate, connecting holes are also formed in the end cover 24 at positions corresponding to the connecting holes in the tube plate, and the tube plate, the end cover 24 and the heat exchanger body 21 can be installed and fixed by sequentially penetrating the end cover 24 and the connecting holes 4 in the tube plate through a plurality of bolts 25 to be in threaded connection with the heat exchanger body 21. A cavity 26 is formed between the end covers 24 and the tube plates in an enclosing mode, the cavity 26 is communicated with the medium tubes 3, and medium inlet tubes 27 and medium outlet tubes 28 communicated with the cavity 26 are arranged on the outer sides of the two end covers 24. In operation, a medium to be cooled (such as lubricating oil) enters the cavity 26 between the side end plate 24 and the tube plate from the medium inlet tube 27 and then flows to the cavity at the other end through the medium tube 3; the cooling water enters the heat exchanger body 21 through the cooling water inlet pipe 22, cools the medium in the medium pipe 3, and then flows out through the cooling water outlet pipe 23. And sealing gaskets are respectively arranged between the medium in the medium pipe 3 and the pipe plate as well as the heat exchanger body 21 and the end cover 24, so that cooling water and the medium are prevented from respectively flowing out from the space between the pipe plate and the heat exchanger body 21 and the space between the pipe plate and the end cover 24.
The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a pipe sheet of boats and ships heat exchanger, includes the body, be equipped with a plurality of through-holes that supply the medium pipe to pass on the body and with be used for the connecting hole of this body coupling of heat exchanger, the connecting hole sets up the outer end at the body, the through-hole sets up on the body of the inboard of connecting hole, its characterized in that, the body is formed by tin brass plate and steel sheet through explosion cladding.
2. Tube sheet of a marine heat exchanger according to claim 1, wherein the thickness of the tin brass plate comprises 3-6 mm.
3. Tube sheet of a marine heat exchanger according to claim 2, characterised in that the tin brass plate has a thickness of 4 mm.
4. Tube sheet of a marine heat exchanger according to claim 1, wherein the thickness of the steel sheet comprises 20 to 25 mm.
5. Tube sheet of a marine heat exchanger according to claim 4, wherein the steel sheet has a thickness of 22 mm.
6. Tube sheet of a marine heat exchanger according to claim 1, wherein the tin-brass plate is HSn62-1 tin-brass plate.
7. The tube sheet of a marine heat exchanger according to claim 1, wherein the steel sheet is a Q235B steel sheet.
8. A heat exchanger for a ship comprises a heat exchanger body, wherein the heat exchanger body is of a hollow tubular structure, a cooling water inlet pipe is arranged at the lower side of one end of the heat exchanger body, the upper side of the other end of the heat exchanger body is provided with a cooling water outlet pipe, and the heat exchanger is characterized in that the two ends of the heat exchanger body are respectively fixed with a tube plate as claimed in any one of claims 1 to 7, the tin-brass plate is arranged towards the heat exchanger body, a plurality of medium pipes are arranged in the heat exchanger body, two ends of the medium tube respectively penetrate through the through holes and extend out of the outer side of the tube plate, the outer side of the medium tube and the tube plate are arranged in a sealing way, the heat exchanger comprises a heat exchanger body and end plates, wherein the heat exchanger body is provided with a medium inlet pipe and a medium outlet pipe, the heat exchanger body is provided with a medium inlet pipe, the medium inlet pipe is communicated with the medium outlet pipe, the medium outlet pipe is communicated with the medium inlet pipe, the medium outlet pipe is communicated with the medium outlet pipe, and the heat exchanger body is provided with a heat exchanger shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185856.4U CN213273917U (en) | 2020-09-29 | 2020-09-29 | Ship heat exchanger and tube plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185856.4U CN213273917U (en) | 2020-09-29 | 2020-09-29 | Ship heat exchanger and tube plate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273917U true CN213273917U (en) | 2021-05-25 |
Family
ID=75946256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185856.4U Active CN213273917U (en) | 2020-09-29 | 2020-09-29 | Ship heat exchanger and tube plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273917U (en) |
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2020
- 2020-09-29 CN CN202022185856.4U patent/CN213273917U/en active Active
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