CN114314895A - Ship fresh water guarantee system - Google Patents
Ship fresh water guarantee system Download PDFInfo
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- CN114314895A CN114314895A CN202111461254.XA CN202111461254A CN114314895A CN 114314895 A CN114314895 A CN 114314895A CN 202111461254 A CN202111461254 A CN 202111461254A CN 114314895 A CN114314895 A CN 114314895A
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Abstract
The invention relates to a fresh water guarantee system for a ship.A water inlet end of a water making module is connected with a seawater inlet pipe, and a water outlet end of the water making module is connected with a water storage module and is used for converting seawater into fresh water, and inputting the fresh water into each water cabin of the water storage module after conditioning and disinfecting treatment; the water tank circulating filter device in the water storage module is connected among the water tanks and is used for purifying the fresh water in the water tanks, keeping the turbidity of the fresh water within a required range and undertaking the allocation of the fresh water among the water tanks; the water tank disinfection device is connected among the water tanks and used for fresh water preservation of the water tanks, and the water outlet end of each water tank is connected with the water using module; the monitoring module is respectively connected with the water making module, the water storage module and the water using module and used for realizing automatic detection, adjustment, control and accident alarm in the fresh water production and use process, ensuring that all devices in the water making module, the water storage module and the water using module run under the specified state and realizing uninterrupted and reliable water supply.
Description
Technical Field
The invention relates to a ship fresh water guarantee system, in particular to a ship fresh water system with a demand on fresh water self-sustaining capacity, and belongs to the technical field of ship fresh water guarantee systems.
Background
The ship fresh water guarantee system mainly plays a role in providing daily life water and washing water for crews, at present, the ship fresh water guarantee system is generally composed of a seawater desalination device, a disinfection device and a water supply device, and the situations of insufficient water quantity and substandard water quality indexes often occur in the long-term use process. Particularly, when the time of going out of the sea is long, the condition that the water quality and the water quantity do not reach the standard is serious, and the existing ship fresh water guarantee system cannot meet the requirements of ocean going and high-quality water use guarantee.
Disclosure of Invention
The invention provides a fresh water guarantee system for a ship, which aims to solve the problems of water consumption and water quality guarantee of the ship under long self-sustaining force.
In order to achieve the purpose, the technical scheme of the invention is as follows: a ship fresh water guarantee system comprises a water making module, a water storage module, a water using module and a monitoring module, wherein the water inlet end of the water making module is connected with a seawater inlet pipe, and the water outlet end of the water making module is connected with the water storage module and is used for converting seawater into fresh water, and the fresh water is input into each water cabin of the water storage module after being subjected to conditioning and disinfection treatment; the water storage module consists of water cabins, a water cabin circulating filter device and a water cabin disinfection device, wherein the water cabin circulating filter device is connected among the water cabins and is used for purifying the fresh water in the water cabins, keeping the turbidity of the fresh water within a required range and undertaking the allocation of the fresh water among the water cabins; the water tank disinfection device is connected among the water tanks and used for fresh water preservation of the water tanks, so that microbial indexes in the water tanks can meet requirements in a long storage time, and the water outlet end of the water tank is connected with the water using module; the monitoring module is respectively connected with the water making module, the water storage module and the water utilization module and is used for monitoring and managing the running states of all devices in the water making module, the water storage module and the water utilization module.
Furthermore, the water making module consists of a seawater desalination device and a water quality adjusting and sterilizing device, wherein the water inlet end of the seawater desalination device is connected with a seawater inlet pipe, and the water outlet end of the seawater desalination device is connected with the water quality adjusting and sterilizing device.
Further, the water making module is provided with a water replenishing port and is used for directly receiving water replenishing of a wharf bank or water replenishing of other ships through the water replenishing port.
Further, the seawater desalination device is a distillation method water making machine or a reverse osmosis seawater desalination device.
Further, the water utilization module comprises a variable-frequency constant-pressure water supply device, a hot water device and a terminal processing device, wherein the variable-frequency constant-pressure water supply device is connected with the hot water device and is used for outputting fresh water with constant pressure and water quantity meeting the requirements for a user side and heating the fresh water; or the variable-frequency constant-pressure water supply device is connected with the terminal processing device, the fresh water is further disinfected and filtered by the terminal processing device to generate direct drinking water for users to use,
further, the water heating device is a steam hot water unit or a thermal electromagnetic water heater.
Further, the terminal treatment device adopts a filter element type treatment device and a nanofiltration type treatment device and is used for realizing 0.22 micron filtration.
Further, the monitoring module adopts a PLC controller and an industrial Ethernet.
The invention has the beneficial effects that:
(1) the fresh water guarantee system for the ship is different from the prior similar products in that: the system can realize the disinfection treatment of the fresh water among the modules, and ensure that the quality of the fresh water in each environment meets the requirements; meanwhile, the monitoring module can realize cooperative work among the modules, and the monitoring is carried out on the residual chlorine of the water quality of the water tank, so that the closed-loop control of the chemical dosing, filtering, disinfecting and other technological processes is realized, the technological parameters of the modules can be timely adjusted along with the change of the water quality and the water quantity, and the water quality and the water quantity of the water tank are ensured to reach the standard.
(2) Each module is provided with a disinfection device, so that the quality of the fresh water in the production, circulation and use stages can meet the requirements;
(3) the centralized management of the fresh water guarantee system is realized through the monitoring module, the cooperative work of all devices in the system can be ensured, and the reliability of the system is improved.
Drawings
FIG. 1 is a diagram of a fresh water safeguard system for a ship according to the present invention;
in the figure: the system comprises a seawater desalination device 1, a water quality adjusting and sterilizing device 2, a water tank 3, a water tank circulating and filtering device 4, a water tank sterilizing device 5, a variable-frequency constant-pressure water supply device 6, a hot water device 7, a terminal processing device 8 and a monitoring module 9.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, a fresh water safeguard system for a ship comprises 4 modules, namely a water making module 10, a water storage module 20, a water using module 30 and a monitoring module 9.
The water making module 10 mainly comprises a seawater desalination device 1 and a water quality adjusting and disinfecting device 2. The seawater desalination device 1 can be a distillation method water making machine or a reverse osmosis seawater desalination device and mainly has the function of converting seawater into fresh water; the water quality adjusting and sterilizing device 2 is mainly used for conditioning and sterilizing fresh water.
The water storage module 20 mainly comprises a water tank 3, a water tank circulating filter device 4, a water tank disinfection device 5 and the like. The water tank circulating filter device 4 can purify the fresh water in the water tank, keep the turbidity in a required range and simultaneously play a role in allocating the fresh water among the water tanks; the water tank disinfection device 5 is mainly used for realizing fresh water preservation of each water tank and ensuring that microorganism indexes in the water tanks meet requirements in a long storage time.
The water utilization module 30 mainly comprises a variable-frequency constant-pressure water supply device 6, a hot water device 7 and a terminal processing device 8, wherein the variable-frequency constant-pressure water supply device 6 is mainly used for outputting fresh water with constant pressure and water quantity meeting the requirements for a user side; the water heating device 7 mainly heats fresh water, and the types of the water heating device include a steam water heating unit, an instant electromagnetic water heater and the like. The terminal treatment device 8 is mainly used for further disinfecting and filtering the fresh water to generate direct drinking water for users, and the terminal treatment device comprises a filter element type treatment device and a nanofiltration type treatment device, and can realize 0.22 micron filtration.
The monitoring module 9 applies a centralized and distributed control technology which is based on the PLC and realizes the centralized management function of each process of the daily water system through the industrial Ethernet, can reduce the energy consumption of the system, reduce the maintenance working intensity, improve the management level and ensure the water supply quality. And automatic detection, adjustment, control and accident alarm in the production process are realized through the monitoring system. The system can ensure that all equipment in the system operates in a specified state, prevent accidents in the bud and realize uninterrupted and reliable water supply.
The seawater desalination device 1 can process seawater by a distillation method or a reverse osmosis method to generate fresh water, and meanwhile, the seawater desalination device 1 is provided with a water replenishing port and can receive shore water replenishing and fresh water replenishing of other ships. The produced fresh water enters the water quality adjusting and disinfecting device 2 through a pipeline, and the water quality adjusting and disinfecting device 2 adds mineral substances and disinfectors into the fresh water to further treat the fresh water. The treated fresh water enters the water tanks 3, and can be periodically self-filtered and purified by the water tank circulating filter device 4 when in use, and the fresh water distribution and purification among different water tanks can be realized by the water tank circulating filter device 4. The water tank 3 is provided with a residual chlorine sensor, when the value of the residual chlorine in the fresh water is reduced to meet the requirement, the residual chlorine in the water tank can be added through the water tank disinfection device 5, the value of the residual chlorine in the water tank is improved, and the water quality in the water tank meets the requirement. Fresh water in the water tank 3 can be conveyed to a user side at constant pressure through the variable-frequency constant-pressure water supply device 6. The hot water device 7 can heat the fresh water to provide domestic hot water; through the terminal treatment device 8, the fresh water can be further sterilized and filtered to provide direct drinking water.
The monitoring module 9 can monitor and manage the states of other 3 module devices, and the monitoring system can automatically detect, adjust, control and give an alarm to accidents in the production process. The system can ensure that all equipment in the system operates in a specified state, prevent accidents in the bud and realize uninterrupted and reliable water supply.
Claims (8)
1. A ship fresh water safeguard system is characterized in that: the system comprises a water making module, a water storage module, a water using module and a monitoring module, wherein the water inlet end of the water making module is connected with a seawater inlet pipe, and the water outlet end of the water making module is connected with the water storage module and is used for converting seawater into fresh water, and inputting the fresh water into each water cabin of the water storage module after conditioning and disinfecting the fresh water; the water storage module consists of water cabins, a water cabin circulating filter device and a water cabin disinfection device, wherein the water cabin circulating filter device is connected among the water cabins and is used for purifying the fresh water in the water cabins, keeping the turbidity of the fresh water within a required range and undertaking the allocation of the fresh water among the water cabins; the water tank disinfection device is connected among the water tanks and used for fresh water preservation of the water tanks, so that microbial indexes in the water tanks can meet requirements in a long storage time, and the water outlet end of the water tank is connected with the water using module; the monitoring module is respectively connected with the water making module, the water storage module and the water utilization module and is used for monitoring and managing the running states of all devices in the water making module, the water storage module and the water utilization module.
2. The marine fresh water assurance system of claim 1, wherein: the water making module consists of a seawater desalination device and a water quality adjusting and sterilizing device, wherein the water inlet end of the seawater desalination device is connected with a seawater inlet pipe, and the water outlet end of the seawater desalination device is connected with the water quality adjusting and sterilizing device.
3. The marine fresh water assurance system of claim 2, wherein: the water making module is provided with a water replenishing port and is used for directly receiving water replenishing of a wharf bank or water replenishing of other ships through the water replenishing port.
4. The marine fresh water assurance system of claim 2, wherein: the seawater desalination device is a distillation method water making machine or a reverse osmosis seawater desalination device.
5. The marine fresh water assurance system of claim 1, wherein: the water utilization module comprises a variable-frequency constant-pressure water supply device, a hot water device and a terminal processing device, wherein the variable-frequency constant-pressure water supply device is connected with the hot water device and is used for outputting fresh water with constant pressure and water quantity meeting the requirements for a user side and heating the fresh water; or the variable-frequency constant-pressure water supply device is connected with the terminal processing device, and the fresh water is further disinfected and filtered through the terminal processing device to generate direct drinking water for users to use.
6. The marine fresh water securing system according to claim 5, wherein: the hot water device is a steam hot water unit or a thermal electromagnetic water heater.
7. The marine fresh water securing system according to claim 5, wherein: the terminal treatment device adopts a filter element type treatment device and a nanofiltration type treatment device and is used for realizing 0.22 micron filtration.
8. The marine fresh water assurance system of claim 1, wherein: the monitoring module adopts a PLC controller and an industrial Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461254.XA CN114314895A (en) | 2021-12-02 | 2021-12-02 | Ship fresh water guarantee system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461254.XA CN114314895A (en) | 2021-12-02 | 2021-12-02 | Ship fresh water guarantee system |
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| Publication Number | Publication Date |
|---|---|
| CN114314895A true CN114314895A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111461254.XA Pending CN114314895A (en) | 2021-12-02 | 2021-12-02 | Ship fresh water guarantee system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110114569A1 (en) * | 2008-07-24 | 2011-05-19 | Samsung Heavy Ind. Co., Ltd. | Apparatus and method for treating ballast water |
| KR20120109055A (en) * | 2011-03-24 | 2012-10-08 | 삼성중공업 주식회사 | Fresh water treatment system for ship |
| CN106242128A (en) * | 2016-08-01 | 2016-12-21 | 武汉中舟环保设备股份有限公司 | A kind of boats and ships fresh-water tank purifies Preservation Treatment system |
| CN109095516A (en) * | 2018-08-30 | 2018-12-28 | 苏州东大仁智能科技有限公司 | A kind of seawater desalination system sealed up for safekeeping automatically |
-
2021
- 2021-12-02 CN CN202111461254.XA patent/CN114314895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110114569A1 (en) * | 2008-07-24 | 2011-05-19 | Samsung Heavy Ind. Co., Ltd. | Apparatus and method for treating ballast water |
| KR20120109055A (en) * | 2011-03-24 | 2012-10-08 | 삼성중공업 주식회사 | Fresh water treatment system for ship |
| CN106242128A (en) * | 2016-08-01 | 2016-12-21 | 武汉中舟环保设备股份有限公司 | A kind of boats and ships fresh-water tank purifies Preservation Treatment system |
| CN109095516A (en) * | 2018-08-30 | 2018-12-28 | 苏州东大仁智能科技有限公司 | A kind of seawater desalination system sealed up for safekeeping automatically |
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