CN220083771U - Sea fresh water heat exchanger - Google Patents
Sea fresh water heat exchanger Download PDFInfo
- Publication number
- CN220083771U CN220083771U CN202321067072.9U CN202321067072U CN220083771U CN 220083771 U CN220083771 U CN 220083771U CN 202321067072 U CN202321067072 U CN 202321067072U CN 220083771 U CN220083771 U CN 220083771U
- Authority
- CN
- China
- Prior art keywords
- fresh water
- heat exchange
- seawater
- pipe
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013505 freshwater Substances 0.000 title claims abstract description 124
- 239000013535 sea water Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract 5
- 239000012530 fluid Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The sea fresh water heat exchanger relates to the technical field of heat exchange devices, and comprises a heat exchange tank, wherein two partition plates are fixedly connected in parallel in the heat exchange tank, a heat exchange area is formed through an area between the two partition plates, a plurality of fresh water pipes are arranged between the two partition plates in parallel, the end parts of the fresh water pipes penetrate through the partition plates, a baffle is fixedly connected between one partition plate and the inner end part of the heat exchange tank, and the baffle is divided into a fresh water inlet bin and a fresh water outlet bin. The utility model solves the problems that the heat of fresh water and seawater cannot be fully exchanged due to the influence of a heat exchange structure in the use process of the exchanger in the prior art, and reduces the heat exchange efficiency; and the temperature of the heat-exchanged fresh water depends on the temperature of the seawater in the exchanger, and the temperature of the fresh water is uncontrollable.
Description
Technical Field
The utility model relates to the technical field of heat exchange devices, in particular to a sea fresh water heat exchanger.
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. Currently, heat exchangers installed in marine equipment are used as means for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective heat transfer and thermal conduction. Currently, heat exchangers provided on marine equipment are in use.
The prior art discloses a patent with publication number CN216409864U, which comprises a tube shell, wherein a heat exchanger core is arranged inside the tube shell; the left end cover and the right end cover are respectively arranged at two sides of the tube shell, and the left end cover and the right end cover encapsulate the heat exchanger core inside the tube shell; the side surface of the left end cover is provided with a seawater inlet, and the side surface of the right end cover is provided with a seawater outlet; a fresh water inlet is formed in the side face of the tube shell, and a fresh water discharge pipe is processed at the bottom of the tube shell; a flushing water inlet is arranged below the right end cover in an inclined manner; the flushing water inlet is connected with a pressurized water pump through a first pipeline, and the inlet side of the pressurized water pump is connected with the fresh water inlet through a second pipeline and a three-way pipe; the bottom of the left end cover is provided with a flushing water outlet, and the flushing water outlet is connected with a water outlet pipe.
The prior devices, including the above patents, gradually expose the disadvantages of the technology with use, mainly in the following aspects:
first, current exchanger is in the use, is limited by heat transfer structure's influence for the heat of fresh water and sea water can't carry out abundant heat exchange, has reduced heat exchange efficiency.
Second, the temperature of the heat exchanged fresh water is dependent on the temperature of the seawater in the exchanger, and the temperature of the fresh water is not controllable.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model solves the problems that the heat of fresh water and seawater cannot be fully exchanged due to the influence of a heat exchange structure in the use process of an exchanger in the prior art, and reduces the heat exchange efficiency; and the temperature of the heat-exchanged fresh water depends on the temperature of the seawater in the exchanger, and the temperature of the fresh water is uncontrollable.
In order to solve the problems, the utility model provides the following technical scheme:
the sea fresh water heat exchanger comprises a heat exchange tank, wherein two baffle plates are fixedly connected in parallel in the heat exchange tank, a heat exchange area is formed by an area between the two baffle plates, a plurality of fresh water pipes are arranged in parallel between the two baffle plates, the end parts of the fresh water pipes penetrate through the baffle plates, a baffle plate is fixedly connected between one baffle plate and the inner end part of the heat exchange tank, and the fresh water inlet bin and the fresh water outlet bin are separated by the baffle plate,
the outer wall of the heat exchange tank is fixedly connected with a seawater inlet pipe communicated with the heat exchange area, the fresh water inlet bin and the fresh water outlet bin are correspondingly connected with a fresh water inlet pipe and a fresh water outlet pipe, and a temperature adjusting pipeline is arranged between the fresh water inlet pipe and the fresh water outlet pipe.
As an optimized scheme, a plurality of guide plates are arranged in parallel in the heat exchange area, and the adjacent guide plates are arranged in a staggered mode.
As an optimized scheme, the lower end part of the heat exchange tank is fixedly connected with a seawater discharge pipe communicated with the heat exchange area.
As an optimized scheme, the seawater inlet pipe is connected with a filter tank.
As an optimized scheme, the filter box comprises a box body, a filter screen is arranged in the box body, and a cover plate is fixed at the upper end of the box body through bolts.
As an optimized scheme, supporting bars are fixedly connected to the opposite inner walls of the box body, and the filter screen is supported on the supporting bars.
As an optimized scheme, the temperature regulating pipeline comprises a bypass pipe connected between the fresh water inlet pipe and the fresh water outlet pipe, an outlet pipeline is connected to the bypass pipe, and a gate valve is arranged on a pipeline of the bypass pipe between the outlet pipeline and the fresh water inlet pipe.
As an optimized scheme, the temperature display is arranged on the water outlet pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
seawater enters the filter tank through the seawater inlet pipe, foreign matters in the seawater are filtered through the filter screen in the middle of the filter tank, the filtered seawater enters the heat exchange area through the pipeline, the cover plate screw is fixed on the tank body, when the garbage in the filter tank needs to be cleaned, the cover plate is opened by loosening the bolt, the filter screen is taken out from the tank body to be cleaned, and the filter tank is convenient and quick to clean and replace;
fresh water needing heat exchange enters the fresh water inlet bin through the fresh water inlet pipe, enters the other side of the heat exchange tank from the fresh water inlet bin through the fresh water pipe, exchanges heat with the sea water in the heat exchange area in the fresh water pipe, and the guide plates are distributed in the heat exchange area in a crossing manner, so that the sea water uniformly passes through the inside of the heat exchange area to perform better heat exchange with the fresh water in the fresh water pipe, one side of the heat exchange tank is divided into the fresh water inlet bin and the fresh water outlet bin through the effect of the baffle, the fresh water in the other side of the heat exchange tank enters the fresh water outlet bin through the fresh water pipe, the fresh water in the fresh water pipe and the sea water in the heat exchange area are subjected to heat exchange again, and the sea water subjected to heat exchange is discharged through the sea water outlet, so that the heat exchange efficiency between the sea water and the fresh water is greatly improved;
fresh water is discharged through a fresh water discharge pipe through a pipeline below a fresh water discharge bin, a temperature display positioned on a water outlet pipeline can display the temperature of the fresh water subjected to heat exchange, if the temperature of the fresh water subjected to heat exchange is lower than the required temperature of the fresh water, a gate valve is opened, at the moment, a part of fresh water which is not subjected to heat exchange is converged with the fresh water subjected to heat exchange through a bypass pipe and flows out through the water outlet pipe, the opening size of the gate valve can be controlled, the temperature of the fresh water discharge pipe can be determined, and the function of controlling the fresh water temperature of the fresh water heat exchange device of the sea water is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1-a heat exchange tank; 2-a separator; 3-a fresh water pipe; 4-baffle plates; 5-fresh water enters a bin; 6, discharging fresh water from a bin; 7-a fresh water pipe; 8-a deflector; 9-seawater inlet pipe; 10-a seawater discharge pipe; 11-fresh water inlet pipe; 12-a fresh water discharge pipe; 13-bypass pipe; 14-gate valve; 15-a water outlet pipeline; 16-a temperature display; 17-a filter box; 18-a filter screen; 19-cover plate.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
As shown in figure 1, the sea fresh water heat exchanger comprises a heat exchange tank 1, wherein two baffle plates 2 are fixedly connected in parallel in the heat exchange tank 1, a heat exchange area is formed by an area between the two baffle plates 2, a plurality of fresh water pipes are arranged between the two baffle plates 2 in parallel, the end parts of the fresh water pipes penetrate through the baffle plates 2, a baffle plate 4 is fixedly connected between one baffle plate 2 and the inner end part of the heat exchange tank 1, and the fresh water is divided into a fresh water inlet bin 5 and a fresh water outlet bin 6 through the baffle plate 4,
the outer wall of the heat exchange tank 1 is fixedly connected with a seawater inlet pipe 9 communicated with a heat exchange area, a fresh water inlet pipe 11 and a fresh water discharge pipe 12 are correspondingly connected with a fresh water inlet bin 5 and a fresh water discharge bin 6, and a temperature adjusting pipeline is arranged between the fresh water inlet pipe 11 and the fresh water discharge pipe 12.
A plurality of guide plates 8 are arranged in parallel in the heat exchange area, and the adjacent guide plates 8 are arranged in a staggered mode.
The lower end of the heat exchange tank is fixedly connected with a seawater discharge pipe 10 communicated with the heat exchange area.
The seawater inlet pipe 9 is connected with a filter tank 17.
The filter box 17 comprises a box body, a filter screen 18 is arranged in the box body, and a cover plate 19 is fixed at the upper end part of the box body through bolts.
Support bars are fixedly connected on the opposite inner walls of the box body, and the filter screen 18 is supported on the support bars.
The temperature adjusting pipeline comprises a bypass pipe 13 connected between the fresh water inlet pipe 11 and the fresh water outlet pipe 12, an outlet pipeline 15 is connected to the bypass pipe 13, and a gate valve 14 is arranged on the pipeline of the bypass pipe 13 between the outlet pipeline 15 and the fresh water inlet pipe 11.
The outlet pipe 15 is provided with a temperature display 16.
The working principle of the device is as follows:
seawater enters the filter tank 17 through the seawater inlet pipe 9, foreign matters in the seawater are filtered through the filter screen 18 in the middle of the filter tank 17, the filtered seawater enters a heat exchange area through a pipeline, the cover plate 19 is screwed in the tank body, when garbage in the filter tank 17 needs to be cleaned, the cover plate 19 is opened by loosening bolts, the filter screen 18 is taken out from the tank body to be cleaned, and the filter tank is convenient and quick to clean and replace;
fresh water needing heat exchange enters the fresh water inlet bin 5 through the fresh water inlet pipe 11, enters the other side of the heat exchange tank 1 from the fresh water inlet bin 5 through the fresh water pipe, exchanges heat with the sea water in the heat exchange area in the fresh water pipe, and the guide plates 8 are distributed in the heat exchange area in a crossing manner, so that the sea water uniformly passes through the inside of the heat exchange area and exchanges heat with the fresh water in the fresh water pipe better, one side of the heat exchange tank 1 is divided into the fresh water inlet bin 5 and the fresh water outlet bin 6 by the action of the baffle plate 4, the fresh water in the other side of the heat exchange tank 1 enters the fresh water outlet bin 6 through the fresh water pipe, the fresh water in the fresh water pipe exchanges heat with the sea water in the heat exchange area again, and the sea water after the heat exchange is discharged through the sea water outlet, so that the heat exchange efficiency between the sea water and the fresh water is greatly improved;
fresh water is discharged through the fresh water discharge pipe 12 through a pipeline under the fresh water discharge bin 6, a temperature display 16 positioned on the water discharge pipe 15 can display the temperature of the fresh water after heat exchange, if the temperature of the fresh water after heat exchange is lower than the required temperature of the fresh water, the gate valve 14 is opened, at the moment, a part of fresh water which is not subjected to heat exchange is gathered with the fresh water after heat exchange through the by-pass pipe 13 and flows out through the water discharge pipe 15, the temperature of the fresh water discharge pipe 12 can be determined by controlling the opening size of the gate valve 14, and the function of controlling the fresh water temperature of the sea fresh water heat exchange device is realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. The sea fresh water heat exchanger is characterized in that: comprises a heat exchange tank (1), two baffle plates (2) are fixedly connected in parallel in the heat exchange tank (1), a heat exchange area is formed through an area between the two baffle plates (2), a plurality of fresh water pipes are arranged between the two baffle plates (2) in parallel, the end parts of the fresh water pipes penetrate through the baffle plates (2), a baffle plate (4) is fixedly connected between one baffle plate (2) and the inner end part of the heat exchange tank (1), the fresh water is divided into a fresh water inlet bin (5) and a fresh water outlet bin (6) through the baffle plate (4),
the seawater inlet pipe (9) communicated with the heat exchange area is fixedly connected to the outer wall of the heat exchange tank (1), the fresh water inlet bin (5) and the fresh water outlet bin (6) are correspondingly connected with a fresh water inlet pipe (11) and a fresh water outlet pipe (12), and a temperature regulating pipeline is arranged between the fresh water inlet pipe (11) and the fresh water outlet pipe (12).
2. The seawater heat exchanger of claim 1, wherein: a plurality of guide plates (8) are arranged in parallel in the heat exchange area, and the adjacent guide plates (8) are arranged in a staggered mode.
3. The seawater heat exchanger of claim 2, wherein: the lower end part of the heat exchange tank (1) is fixedly connected with a seawater discharge pipe (10) communicated with the heat exchange area.
4. A seawater heat exchanger according to claim 3, wherein: the seawater inlet pipe (9) is connected with a filter tank (17).
5. The seawater heat exchanger of claim 4, wherein: the filter box (17) comprises a box body, a filter screen (18) is arranged in the box body, and a cover plate (19) is fixed at the upper end of the box body through bolts.
6. The seawater heat exchanger of claim 5, wherein: support bars are fixedly connected to the opposite inner walls of the box body, and the filter screen (18) is supported on the support bars.
7. The seawater heat exchanger of claim 6, wherein: the temperature regulating pipeline comprises a bypass pipe (13) connected between the fresh water inlet pipe (11) and the fresh water outlet pipe (12), the bypass pipe (13) is connected with a water outlet pipeline (15), and the bypass pipe (13) is positioned on a pipeline between the water outlet pipeline (15) and the fresh water inlet pipe (11) and is provided with a gate valve (14).
8. The seawater heat exchanger of claim 7, wherein: the water outlet pipeline (15) is provided with a temperature display (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067072.9U CN220083771U (en) | 2023-05-06 | 2023-05-06 | Sea fresh water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067072.9U CN220083771U (en) | 2023-05-06 | 2023-05-06 | Sea fresh water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083771U true CN220083771U (en) | 2023-11-24 |
Family
ID=88824959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067072.9U Active CN220083771U (en) | 2023-05-06 | 2023-05-06 | Sea fresh water heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083771U (en) |
-
2023
- 2023-05-06 CN CN202321067072.9U patent/CN220083771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102538516A (en) | Horizontal fixed tube sheet type heat exchanging device and method | |
| CN220083771U (en) | Sea fresh water heat exchanger | |
| CN210462964U (en) | Steam generator for fused salt energy storage | |
| CN202770280U (en) | Blast furnace cinder flushing water heat exchanger | |
| CN102829656B (en) | Heat exchanger for cinder flushing water of blast furnace | |
| CN208952748U (en) | A kind of panel cooler with backwashing function | |
| CN211977649U (en) | Conveniently-disassembled modular sewage heat exchanger | |
| CN201754046U (en) | Heat exchanging apparatus for slag water | |
| CN213778733U (en) | Heat pipe low-temperature economizer | |
| CN210138563U (en) | Filling type steam-water separator | |
| CN205980454U (en) | Cauldron formula evaporimeter for solar -thermal power generation | |
| CN201497295U (en) | Fluidized bed dryer with vertical tube bundle heat exchanger | |
| CN212537802U (en) | Waste heat and waste water recovery device | |
| CN114963782A (en) | Solid particle cooler and solid particle cooling method | |
| CN101799248B (en) | High-efficiency Taichi modular high-efficiency heat exchanger | |
| CN220039188U (en) | Assembled sewage biochemical treatment tubular heat exchanger | |
| CN210568510U (en) | Ash deposition preventing device for low-temperature economizer of power station boiler | |
| CN210505653U (en) | Novel spraying system of low-temperature multi-effect seawater desalination device | |
| CN218410869U (en) | Power plant condenser circulating water side backwashing device | |
| CN212609926U (en) | Environment-friendly energy-saving water treatment equipment | |
| CN216694646U (en) | Online back flushing device of shell side circulating water cooler | |
| CN201392117Y (en) | Shell-tube counter-flow heat exchanger | |
| CN219390695U (en) | Blowdown system of plate heat exchanger | |
| CN214065809U (en) | Boiler is decided and is arranged waste heat recovery device even | |
| CN215723141U (en) | Energy-saving continuous blowdown flash tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |