CN220230172U

CN220230172U - High-efficient heat exchanger is used to naval vessel

Info

Publication number: CN220230172U
Application number: CN202321753912.7U
Authority: CN
Inventors: 许帮伟
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-22
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency heat exchanger for ships, which comprises a base and an exchange cylinder which are positioned in the ships and are integrally connected, wherein symmetrically arranged pore plates are fixedly arranged in the exchange cylinder, an inlet I, an inlet II, an outlet I and an outlet II are respectively arranged on the exchange cylinder, a pipeline I and a pipeline II which are matched and used for heat exchange are respectively connected between the inlet I and the outlet I and between the inlet II and the outlet II, and a filter frame corresponding to the inlet I is detachably arranged on the exchange cylinder. According to the utility model, the orifice plate is arranged in the exchange cylinder, so that fluid loss is reduced when the first pipeline and the second pipeline exchange heat, and the contact degree between the first pipeline and the second pipeline can be increased by arranging the first pipeline and the second pipeline into a spiral spring structure; through setting up the filter frame in the exchange tube, make the filter frame can filter the cold water of getting into, can hold back the impurity in the water to ensure heat exchange equipment's normal operating.

Description

High-efficient heat exchanger is used to naval vessel

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency heat exchanger for ships.

Background

A heat exchanger is a device for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and is an industrial application of convective heat transfer and thermal conduction.

At present, the ship can set up the heat exchanger in the ship for realizing heat conduction on river (sea water), in order to collect cold water that can be faster and directly adopt river (sea water), but set up on the heat exchange equipment not to river (sea water) filterable filter assembly, lead to in the river (sea water) impurity can get into the pipeline through the water inlet, cause great impurity very easily to pile up in the pipeline and be difficult to discharge, and pile up the impurity in the pipeline and can influence the flow velocity of water, thereby influence the degree and the ageing of cold water and hot water contact, seriously reduce the normal operating of heat exchange equipment.

Disclosure of Invention

The utility model aims to solve the problem that the heat exchanger for the ship does not filter river water (sea water) in the prior art, and provides the high-efficiency heat exchanger for the ship.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a naval vessel is with high-efficient heat exchanger, includes base and exchange tube that is located the naval vessel and an organic whole is connected, the orifice plate that the symmetry set up is fixed mounting in the exchange tube, and is equipped with import one, import two, export one and export two on the exchange tube respectively, be connected with pipeline one and pipeline two that match and be used for the heat exchange between import one and export two and the export two respectively, demountable installation has the filter frame corresponding with import one on the exchange tube, and fixed mounting has the gag lever post on the filter frame, demountable installation has the stopper that is used for spacing gag lever post in the exchange tube.

Preferably, the pore plates are horizontally arranged correspondingly, and the baffle plate matched with the first pipeline and the second pipeline is arranged on the exchange cylinder.

Preferably, the first pipeline and the second pipeline are of spiral spring structures, and the filter frame is of a loop-shaped structure with one side open.

Preferably, the limiting block, the limiting rod and the filter frame are arranged from top to bottom, and the first sealing plug and the second sealing plug which are matched with the limiting rod and the limiting block are respectively and fixedly arranged on the exchange cylinder.

Preferably, the limiting block is of a T-shaped structure, and a locking bolt detachably connected with the limiting block is fixedly arranged on the exchange cylinder.

Compared with the prior art, the utility model has the following advantages:

1. the utility model reduces the fluid loss during the heat exchange of the first pipeline and the second pipeline by arranging the pore plates in the exchange cylinder, and can enlarge the contact degree between the first pipeline and the second pipeline by arranging the first pipeline and the second pipeline into the spiral spring structure.

2. According to the utility model, the filter frame is arranged in the exchange tube, so that the filter frame can filter the entering cold water, impurities in the water can be intercepted, and the phenomenon that the cold water directly enters the first pipeline to cause the pipeline to be blocked can be avoided, thereby ensuring the normal operation of the heat exchange equipment.

Drawings

FIG. 1 is a schematic diagram of a high efficiency heat exchanger for a ship according to the present utility model;

FIG. 2 is a cross-sectional view of a high efficiency heat exchanger for a ship in accordance with the present utility model;

fig. 3 is an enlarged schematic diagram of a high-efficiency heat exchanger for ships according to the present utility model.

In the figure: 1. an exchange tube; 2. an orifice plate; 3. a baffle plate; 4. a filter frame; 5. a limit rod; 6. a limiting block; 7. a first sealing plug; 8. and a second sealing plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the high-efficiency heat exchanger for ships comprises a base and an exchange tube 1 which are positioned in the ships and are integrally connected, wherein symmetrically arranged orifice plates 2 are fixedly arranged in the exchange tube 1, and through arranging the orifice plates 2, fluid in the exchange tube 1 can only be discharged from through holes on the orifice plates 2 during heat exchange, so that the speed of fluid loss is reduced, the contact aging of cold water and hot water is ensured, an inlet I, an inlet II, an outlet I and an outlet II are respectively arranged on the exchange tube 1, a pipeline I and a pipeline II which are matched and used for heat exchange are respectively connected between the inlet I and the outlet I, and the inlet II and the outlet II, and the supplement shows that the pipeline I and the pipeline II can realize heat exchange on the entered cold water and hot water;

the orifice plate 2 is horizontally arranged correspondingly, the baffle plate 3 matched with the first pipeline and the second pipeline is arranged on the exchange cylinder 1, the baffle plate 3 can change the flow direction of fluid, the filter frame 4 corresponding to the first inlet is detachably arranged on the exchange cylinder 1, the first pipeline and the second pipeline are of spiral spring structures, the filter frame 4 is of a return type structure with one side open, and the contact degree of cold water and hot water can be increased by arranging the first pipeline and the second pipeline into spiral spring structures;

the filter frame 4 is fixedly provided with the limiting rod 5, the filter cartridge 1 is internally provided with the limiting block 6 used for limiting the limiting rod 5 in a detachable manner, the limiting block 6, the limiting rod 5 and the filter frame 4 are arranged from top to bottom, the filter cartridge 1 is respectively provided with the sealing plug I7 and the sealing plug II 8 which are matched with the limiting rod 5 and the limiting block 6 in a fixed manner, the limiting block 6 is of a T-shaped structure, the filter cartridge 1 is fixedly provided with the locking bolt which is detachably connected with the limiting block 6, the sealing plug I7 and the sealing plug II 8 can seal cold water, the filter cartridge 4 can intercept impurities in river water (seawater) by arranging the filter cartridge 4, the impurities can be prevented from being accumulated in the pipeline I, and an operator can conveniently clean the filter cartridge 4 by arranging the filter cartridge 4 into a detachable structure, so that the flow speed of the cold water is guaranteed, and the normal operation of the heat exchange equipment is guaranteed.

The utility model can explain its functional principle by the following modes of operation:

cold water (river water or sea water) enters the exchange tube 1 through the first inlet, hot water enters the exchange tube 1 through the second inlet, and when the cold water enters the exchange tube 1, the filter frame 4 can block impurities in the water, so that the cold water and the hot water respectively enter the first pipeline and the second pipeline;

the inner walls of the first pipeline and the second pipeline are contacted with each other when flowing so as to realize heat exchange;

cold water and hot water are discharged through the first outlet and the second outlet respectively;

when the filter frame 4 needs to be cleaned;

the auxiliary tool is used for disassembling the locking bolt, the limiting block 6 is manually disassembled, the second sealing plug 8 is disconnected with the limiting block 6, the limiting rod 5 is manually lifted, the limiting rod 5 is disconnected with the first sealing plug 7, the filter frame 4 is pulled out of the exchange cylinder 1, and an operator can clean the filter frame 4 and install the filter frame at an initial position after cleaning.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a naval vessel is with high-efficient heat exchanger, includes base and exchange tube (1) that are located the naval vessel and an organic whole is connected, its characterized in that, exchange tube (1) internally fixed mounting has orifice plate (2) that the symmetry set up, and is equipped with import one respectively on exchange tube (1), import two, export one and export two, be connected with pipeline one and pipeline two that match and be used for the heat exchange respectively between import one and export two, demountable installation has filter frame (4) corresponding with import one on exchange tube (1), and fixed mounting has gag lever post (5) on filter frame (4), demountable installation has stopper (6) that are used for spacing gag lever post (5) in exchange tube (1).

2. The efficient heat exchanger for the ship according to claim 1, wherein the pore plates (2) are horizontally arranged correspondingly, and the baffle plate (3) matched with the first pipeline and the second pipeline is arranged on the exchange cylinder (1).

3. The efficient heat exchanger for ships and warships as claimed in claim 1, wherein the first pipeline and the second pipeline are of spiral spring structures, and the filter frame (4) is of a loop-shaped structure with one side open.

4. The efficient heat exchanger for the ship according to claim 1, wherein the limiting block (6), the limiting rod (5) and the filter frame (4) are arranged from top to bottom, and the first sealing plug (7) and the second sealing plug (8) which are matched with the limiting rod (5) and the limiting block (6) are respectively fixedly arranged on the exchange cylinder (1).

5. The efficient heat exchanger for the ship according to claim 1, wherein the limiting block (6) is of a T-shaped structure, and a locking bolt detachably connected with the limiting block (6) is fixedly arranged on the exchange cylinder (1).