CN110697015A - Ship fresh water treatment system - Google Patents
Ship fresh water treatment system Download PDFInfo
- Publication number
- CN110697015A CN110697015A CN201910887276.9A CN201910887276A CN110697015A CN 110697015 A CN110697015 A CN 110697015A CN 201910887276 A CN201910887276 A CN 201910887276A CN 110697015 A CN110697015 A CN 110697015A
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- fresh water
- water
- cabin
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- pressure cabinet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J1/00—Arrangements of installations for producing fresh water, e.g. by evaporation and condensation of sea water
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a ship fresh water treatment system, wherein one end of a fresh water generator in the ship fresh water treatment system is connected with a fresh water cabin, the other end of the fresh water generator is connected with a distilled water cabin, one end of the fresh water cabin is connected with a fresh water pressure cabinet, the other end of the fresh water cabin is connected with a technical pressure cabinet, the fresh water cabin is divided into a left fresh water cabin and a right fresh water cabin, the left fresh water cabin is connected with the fresh water pressure cabinet, the rear end of the fresh water pressure cabinet is respectively provided with a hot water cabinet and a sterilizer, the technical pressure cabinet is connected with the fresh water cabin and the distilled water cabin, a liquid level sensor is arranged in the fresh water cabin, and the liquid level sensor is connected with a liquid level. According to the invention, the fresh water treatment system is arranged in the ship, drinking water is protected from being polluted, one part of water in the fresh water cabin is sent to the residential area water supply system and the hot water tank, and the other part of water in the ship cabin is used, so that the condition that the water for the ship is always fresh and healthy is ensured, and the system is convenient to operate and high in automation degree.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a ship fresh water treatment system.
Background
In China, fresh water guarantee of ships mainly depends on port wharfs which are mostly positioned at the tail ends of municipal water supply or self-prepared water supply networks, the content of disinfectants is low, the water supply process is complex, and the risk of secondary pollution is increased. As the time of the vessel is extended, the disinfectant in the stored water in the cabin is continuously depleted, which may lead to the reproduction of microorganisms in the water. In addition, the ship water storage cabin is mostly positioned at the bottom of the power engine cabin, and a large amount of non-metallic materials for power equipment operation and outfitting can release various harmful gases in a high-temperature environment, and can also cause the ship water storage to be polluted to different degrees. The fresh water comprises cold water and hot water, the fresh water pump sucks in the fresh water from the fresh water cabin, the fresh water is sent to the fresh water pressure cabinet for pressurization and then respectively sent to the living area water supply system and the hot water cabinet through valves, the pressure in the hot water cabinet is maintained by the fresh water pressure cabinet, and the hot water is sent to the living area water supply system. However, when the existing ship fresh water treatment system carries out fresh water conversion, a small amount of oil gas and impurities are mixed in compressed air, water quality is polluted, the problems cannot be solved fundamentally, water consumption of residents on a ship is influenced, and particularly, water after secondary pollution is treated after drinking water is stored in a water tank for a long time in a long time after going out of the sea.
Disclosure of Invention
The invention aims to provide a ship fresh water treatment system, which is characterized in that a part of water in a fresh water cabin is sent to a residential area water supply system and a hot water tank through the mutual matching of all components in the fresh water treatment system, and a part of water is used by other parts in the cabin, so that the condition that the water for ships is always fresh and healthy is ensured, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a ship fresh water treatment system comprises a fresh water cabin, a distilled water cabin, a fresh water pressure cabinet, a technical pressure cabinet, a hot water cabinet, a liquid level meter, a liquid level sensor, a water generator, a sterilizer, a boiler feed pump, a first fresh water pump, a first technical water pump and a first cut-off check valve, wherein the water generator is provided with two ports, one end of the water generator is connected with the fresh water cabin, the other end of the water generator is connected with the distilled water cabin, the two sides of the fresh water cabin are respectively provided with a water inlet and a water outlet, the water inlet is connected with an outlet of the water generator, one end of the water outlet is connected with the fresh water pressure cabinet, the other end of the water outlet is connected with the technical pressure cabinet, the fresh water cabin is divided into a left fresh water cabin and a right fresh water cabin, the left fresh water cabin is connected with the fresh water pressure cabinet, the first water pump is arranged between the left fresh water cabin and the fresh water pressure cabinet, the technical pressure cabinet is connected with the fresh water cabin and the distilled water cabin, a first technical water pump is arranged between the technical pressure cabinet and the fresh water cabin, a second stop check valve is arranged between the first technical water pump and the technical pressure cabinet, a liquid level sensor is arranged in the fresh water cabin, and the liquid level sensor is connected with the liquid level meter.
Preferably, the left fresh water cabin is connected with the first fresh water pump through a first stop valve, and a first vacuum pressure gauge is further arranged between the first stop valve and the first fresh water pump.
Preferably, a second fresh water pump is further arranged between the left fresh water cabin and the fresh water pressure cabinet, and the second fresh water pump is connected with the first fresh water pump in parallel.
Preferably, the fresh water cabin and the distilled water cabin are connected with the first technical water pump through second stop valves, and a second vacuum pressure gauge is further arranged between the second stop valves and the first technical water pump.
Preferably, a second technical water pump is further arranged between the fresh water cabin and the distilled water cabin and between the first technical water pump and the second technical water pump, and the second technical water pump and the first technical water pump are connected in parallel.
Preferably, a third stop check valve is arranged between the fresh water pressure cabinet and the hot water cabinet.
Preferably, a fourth stop valve is arranged between the fresh water pressure cabinet and the sterilizer.
Preferably, a first right-angle self-closing valve is arranged above the fresh water pressure cabinet, and a first pressure switch is arranged in the fresh water pressure cabinet.
Preferably, a first compressed air inlet is arranged on the right side above the fresh water pressure cabinet, and a third stop valve is arranged between the first compressed air inlet and the fresh water pressure cabinet.
Preferably, a second right-angle self-closing valve is arranged above the technical pressure cabinet, and a second pressure switch is arranged in the technical pressure cabinet.
Preferably, a second compressed air inlet is arranged on the right side above the technical pressure cabinet, and a fifth stop valve is arranged between the second compressed air inlet and the technical pressure cabinet.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the fresh water treatment system is arranged in the ship, and the fresh water cabin, the distilled water cabin, the fresh water pressure cabinet, the technical pressure cabinet and the hot water cabinet in the fresh water treatment system are mutually matched, so that the fresh water system is isolated from other systems, drinking water is protected from being polluted, one part of water in the fresh water cabin is delivered to the residential area water supply system and the hot water cabinet, and the other part of water is supplied to the other parts in the ship cabin, so that the water for the ship is always in a fresh and healthy state, and the system is convenient to operate and high in automation degree.
(2) According to the invention, the first fresh water pump is connected with the left fresh water cabin through the first stop valve, the first fresh water pump is connected with the fresh water pressure cabinet, and a water source is provided for the fresh water pressure cabinet through the left fresh water cabin so as to be used by residents on a ship in the following process.
(3) According to the invention, the first fresh water pump, the second fresh water pump, the first technical water pump and the second technical water pump which are connected in parallel are arranged, a set of standby pipelines is added, the condition that the operation needs to be stopped when a problem occurs in a fresh water system is avoided, and the reliability of ship water use is ensured.
(4) The invention can further disinfect the fresh water by arranging the disinfector behind the fresh water pressure cabinet so as to be convenient for the residents on the ship to drink.
(5) According to the invention, the first compressed air inlet is arranged on the fresh water pressure cabinet, and the first pressure switch is arranged in the fresh water pressure cabinet, so that the gas in the fresh water pressure cabinet can be regulated.
(6) According to the invention, the second compressed air inlet is arranged on the technical pressure cabinet, and the second pressure switch is arranged in the technical pressure cabinet, so that the gas in the technical pressure cabinet can be regulated.
Drawings
FIG. 1 is a diagram of the overall structure of a marine freshwater system;
FIG. 2 is a connection relationship diagram of a fresh water cabin, a distilled water cabin, a fresh water pressure cabinet and a technical water pressure cabinet;
FIG. 3 is a connection diagram of fresh water pressure cabinet, technical water pressure cabinet, hot water cabinet and sterilizer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a ship fresh water treatment system comprises a fresh water cabin 1, a distilled water cabin 2, a fresh water pressure cabinet 3, a technical pressure cabinet 4, a hot water cabinet 5, a liquid level meter 6, a liquid level sensor 7, a water producing machine 8, a sterilizer 9, a boiler water feeding pump 10, a first fresh water pump 13, a first technical water pump 14 and a first cut-off check valve 15, wherein the water producing machine 8 is provided with two ports, one end of the water producing machine 8 is connected with the fresh water cabin 1, the other end of the water producing machine 8 is connected with the distilled water cabin 2, the liquid level sensor 7 is arranged in the fresh water cabin 1, the liquid level sensor 7 is connected with the liquid level meter 6, a water inlet 16 and a water outlet 17 are respectively arranged at two sides of the fresh water cabin 1, the water inlet 16 is connected with an outlet of the water producing machine 8, one end of the water outlet 17 is connected with the fresh water pressure cabinet 3, the other end of the water outlet 17 is connected with the technical pressure cabinet 4, the left fresh water cabin 11 is connected with the fresh water pressure cabinet 3, a first fresh water pump 13 is arranged between the left fresh water cabin 11 and the fresh water pressure cabinet 3, the left fresh water cabin 11 is connected with the first fresh water pump 13 through a first stop valve 18, a first vacuum pressure gauge 19 is also arranged between the first stop valve 18 and the first fresh water pump 13, the first fresh water pump 13 is connected with the left fresh water cabin 11 through the first stop valve 18, the first fresh water pump 13 is connected with the fresh water pressure cabinet 3, a water source is provided for the fresh water pressure cabinet 3 through the left fresh water cabin 11 so as to be used by residents on a subsequent ship, a first stop check valve 15 is arranged between the first fresh water pump 13 and the fresh water pressure cabinet 3, a second fresh water pump 20 is also arranged between the left fresh water cabin 1 and the fresh water pressure cabinet 3, the second fresh water pump 20 is connected with the first water pump 13 in parallel, a first straight angle valve 21 is arranged above the fresh water pressure cabinet 3, and a first pressure switch 22 is arranged in the fresh water pressure cabinet 3, a first compressed air inlet 23 is arranged at the right side above the fresh water pressure cabinet 3, a third stop valve 24 is arranged between the first compressed air inlet 23 and the fresh water pressure cabinet 3, the first compressed air inlet 23 is arranged on the fresh water pressure cabinet 3, and a first pressure switch 22 is arranged in the fresh water pressure cabinet 3, so that the gas in the fresh water pressure cabinet 3 can be adjusted,
the back end of the fresh water pressure cabinet 3 is respectively provided with a hot water cabinet 5 and a sterilizer 9, a third stop check valve 25 is arranged between the fresh water pressure cabinet 3 and the hot water cabinet 5, a fourth stop valve 26 is arranged between the fresh water pressure cabinet 3 and the sterilizer 9, the sterilizer 9 is arranged behind the fresh water pressure cabinet 3, the fresh water can be further sterilized so as to be drunk by residents on a ship, the back end of the right fresh water cabin 12 is connected with a boiler feed pump 10, the technical pressure cabinet 4 is connected with the fresh water cabin 1 and the distilled water cabin 2, a first technical water pump 14 is arranged between the technical pressure cabinet 4 and the fresh water cabin 1 and the distilled water cabin 2, the fresh water cabin 1 and the distilled water cabin 2 are connected with the first technical water pump 14 through a second stop valve 27, a second vacuum pressure gauge 28 is also arranged between the second stop valve 27 and the first technical water pump 14, a second stop check valve 29 is arranged between the first technical water pump 14 and the technical pressure cabinet 4, a second technical water pump 30 is arranged among the fresh water cabin 1, the distilled water cabin 2 and the first technical water pump 14, the second technical water pump 30 and the first technical water pump 14 are connected in parallel, a set of standby pipelines are added through arranging the first fresh water pump 13, the second fresh water pump 20, the first technical water pump 14 and the second technical water pump 30 which are connected in parallel, the situation that the operation is stopped when the fresh water system has problems is avoided, the reliability of water consumption of a ship is ensured, a second right-angle self-closing valve 31 is arranged above the technical pressure cabinet 4, a second pressure switch 32 is arranged in the technical pressure cabinet 4, a second compressed air inlet 33 is arranged on the right side above the technical pressure cabinet 4, a fifth stop valve 34 is arranged between the second compressed air inlet 33 and the technical pressure cabinet 4, the second compressed air inlet 33 is arranged on the technical pressure cabinet 4, and the second pressure switch 32 is arranged in the technical pressure cabinet 4, the gas in the technical pressure cabinet 4 can be regulated.
Application method
The fresh water generating machine 8 is opened, water is transmitted into the fresh water cabin 1 through the fresh water generating machine 8, the left fresh water cabin 11 is connected with the fresh water pressure cabinet 3, fresh water is transmitted into the fresh water pressure cabinet 3 through the first fresh water pump 13 and the second fresh water pump 20, when the water level of the fresh water in the fresh water pressure cabinet 3 is too low, the first fresh water pump 13 and the second fresh water pump 20 are started to supplement fresh water for the fresh water pressure cabinet 3, the fresh water in the fresh water pressure cabinet 3 is conveyed into each water using area through a pipeline, meanwhile, the fresh water is conveyed into the hot water cabinet 5 to enter the area needing hot water after being heated, and meanwhile, the fresh water can be disinfected through the disinfector 9, so that a crew can use the fresh water.
The fresh water making machine 8 transmits water into the distilled water cabin 2, the water in the distilled water cabin 2 and the fresh water cabin 1 flows to the technical pressure cabinet 4, fresh water is transmitted into the technical pressure cabinet 4 through the first technical water pump 14 and the second technical water pump 30, when the level of the fresh water in the technical pressure cabinet 4 is too low, the first technical water pump 14 and the second technical water pump 30 are started to supplement the fresh water for the technical pressure cabinet 4, and the fresh water in the technical pressure cabinet 4 is transmitted to other water using areas through pipelines.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. A marine freshwater processing system, characterized by: comprises a fresh water cabin, a distilled water cabin, a fresh water pressure cabinet, a technical pressure cabinet, a hot water cabinet, a liquid level meter, a liquid level sensor, a water making machine, a sterilizer, a water feeding pump to a boiler, a first fresh water pump, a first technical water pump and a first cut-off check valve, wherein the water making machine is provided with two ports, one end of the water making machine is connected with the fresh water cabin, the other end of the water making machine is connected with the distilled water cabin, the two sides of the fresh water cabin are respectively provided with a water inlet and a water outlet, the water inlet is connected with an outlet of the water making machine, one end of the water outlet is connected with the fresh water pressure cabinet, the other end of the water outlet is connected with the technical pressure cabinet, the fresh water cabin is divided into a left fresh water cabin and a right fresh water cabin, the left fresh water cabin is connected with the fresh water pressure cabinet, the first fresh water pump is arranged between the left fresh water cabin and the fresh water pressure cabinet, the first cut-off check valve is arranged between the, the technical pressure cabinet is connected with the fresh water cabin and the distilled water cabin, a first technical water pump is arranged between the technical pressure cabinet and the fresh water cabin and between the technical pressure cabinet and the distilled water cabin, a second stop check valve is arranged between the first technical water pump and the technical pressure cabinet, a liquid level sensor is arranged in the fresh water cabin, and the liquid level sensor is connected with the liquid level meter.
2. The marine freshwater processing system of claim 1, wherein: the left fresh water cabin is connected with the first fresh water pump through a first stop valve, and a first vacuum pressure gauge is further arranged between the first stop valve and the first fresh water pump.
3. The marine freshwater processing system of claim 1, wherein: and a second fresh water pump is further arranged between the left fresh water cabin and the fresh water pressure cabinet, and the second fresh water pump and the first fresh water pump are connected in parallel.
4. The marine freshwater processing system of claim 1, wherein: the fresh water cabin, the distilled water cabin and the first technical water pump are connected through a second stop valve, and a second vacuum pressure gauge is further arranged between the second stop valve and the first technical water pump.
5. The marine freshwater processing system of claim 1, wherein: and a second technical water pump is also arranged between the fresh water cabin and the distilled water cabin and between the first technical water pump and the second technical water pump and the first technical water pump are connected in parallel.
6. The marine freshwater processing system of claim 1, wherein: and a third stop check valve is arranged between the fresh water pressure cabinet and the hot water cabinet.
7. The marine freshwater processing system of claim 1, wherein: and a fourth stop valve is arranged between the fresh water pressure cabinet and the sterilizer.
8. The marine freshwater processing system of claim 1, wherein: a first right-angle self-closing valve is arranged above the fresh water pressure cabinet, and a first pressure switch is arranged in the fresh water pressure cabinet.
9. The marine freshwater processing system of claim 8, wherein: the fresh water pressure cabinet is characterized in that a first compressed air inlet is formed in the right side above the fresh water pressure cabinet, and a third stop valve is arranged between the first compressed air inlet and the fresh water pressure cabinet.
10. The marine freshwater processing system of claim 1, wherein: and a second right-angle self-closing valve is arranged above the technical pressure cabinet, and a second pressure switch is arranged in the technical pressure cabinet.
11. The marine freshwater processing system of claim 10, wherein: and a second compressed air inlet is formed in the right side above the technical pressure cabinet, and a fifth stop valve is arranged between the second compressed air inlet and the technical pressure cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887276.9A CN110697015A (en) | 2019-09-19 | 2019-09-19 | Ship fresh water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887276.9A CN110697015A (en) | 2019-09-19 | 2019-09-19 | Ship fresh water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110697015A true CN110697015A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910887276.9A Pending CN110697015A (en) | 2019-09-19 | 2019-09-19 | Ship fresh water treatment system |
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| Country | Link |
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| CN (1) | CN110697015A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422299A (en) * | 2020-03-13 | 2020-07-17 | 上海外高桥造船有限公司 | Maintenance method of pressure water tank |
| CN111572707A (en) * | 2020-05-28 | 2020-08-25 | 中国船舶工业集团公司第七0八研究所 | Compact pressure water supply installation |
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| CN111572707B (en) * | 2020-05-28 | 2021-10-01 | 中国船舶工业集团公司第七0八研究所 | Compact pressure water supply installation |
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