TW201902832A - Use of distilled water, generation system using distilled water as ship ballast water, ship, facility and operation method including a ship body and a generation system having a pumping apparatus, a distilled water generating apparatus and a ballast water tank - Google Patents

Abstract

Disclosed are a use of distilled water serving as ballast water for a water ballast tank of a ship, a generation system using distilled water as ship ballast water, a ship, a facility, and an operation method. The ship includes a ship body and a generation system, wherein the generation system includes a pumping apparatus, a distilled water generating apparatus and a ballast water tank. The operation method includes the following steps: pumping a water body by using the pumping apparatus; distilling the extracted water body by using the distilled water generating apparatus to generate distilled water; and injecting the generated distilled water into the ballast water tank as the ballast water of the water ballast tank, so that the balance and draft of the ship body are adjusted. The facility includes a distilled water storage apparatus for storing distilled water, and the stored distilled water is supplied to the water ballast tank of the ship as the ballast water.

Description

Use of distilled water, distillation water as a ship ballast water generation system, ship, facility and operation method

The invention relates to ships and ballast water; in particular to the use of distilled water, the use of distilled water as a system for the formation of ship ballast water, ships, facilities and methods of operation.

It is known that in order to maintain the balance and load of the ship, it is usually necessary to load ballast water into the ballast tank of the ship, so as to adjust the water consumption of the hull, the longitudinal and lateral balance of the hull and the adjustment of the ship through an appropriate amount of ballast water. Weight, etc., to ensure the stability and safety of the ship during the voyage, in addition, the depth of the ship's propeller can be adjusted to reduce the hull vibration caused by the ship's wake wave as much as possible. In order to maintain good power to drive efficiency.

Most of the existing technologies directly extract water from local waters or driving areas as ballast water, and while extracting ballast water, they also include aquatic organisms in the waters (including: fish, invertebrates, plants (including Aquatic and amphibious), zooplankton, phytoplankton, algae, bacteria, viruses, microorganisms, even eggs, spores, seeds, etc. of these species, and related substances (such as pollutants, heavy metals) in water or dissolved in water, It is loaded into the ballast water tank until it is needed (for example, the end of the voyage), and then the ballast water is discharged to the water where the hull is located. At the same time, the living organisms in the ballast water will be discharged to the ship. The waters in which the body is located cause some ecological or environmental problems. The problems include (1) the invasion of aquatic organisms (ie, alien species) into the local waters, causing local ecosystems to be threatened or destroyed by alien species; (2) Bacteria or viruses in one water area are discharged into another water area by discharging ballast water, which may lead to large-scale infectious disease outbreaks, etc. In the development of the shipping industry, more than 10 billion tons of ballast water are transferred every year through ocean-going vessels in the world's waters, which has led to the above-mentioned situation.

Therefore, in order to control and prevent the impact of biological organisms on the ecology or the environment, as well as to control and prevent the spread of bacteria, viruses, etc. related microorganisms due to the discharge of ballast water from ships, the International Maritime Organization (IMO) adopted in 2004. The International Convention for the Control and Management of Ballast Water and Sediments of Ships aims to prevent, reduce or even eliminate the above-mentioned ecology, environment and humans caused by the discharge of ballast water through the management and control of ballast water and sediments on ships. Health and life issues.

Among them, in order to control exotic species, there are various ways to remove organisms in ballast water, for example, by filtration, filtering aquatic organisms, bacteria, etc., or killing aquatic organisms by means of administration, or using ultraviolet radiation. Detoxification, ultrasonic vibration and other methods will kill aquatic organisms and bacteria. However, the above methods cannot effectively block or kill various aquatic organisms, and some methods (such as administration) may cause other environmental problems. In addition, in the construction of the ballast water treatment equipment, there is also a problem of inconvenient use and high cost, and there is room for improvement.

In view of the above, an object of the present invention is to provide a use of distilled water, a distilled water as a ship ballast water generation system, a ship, a facility, and an operation method, to avoid and solve the problems described in the prior art, and to be convenient to use. The friendly environment and the cost are relatively low compared to other methods of treating ballast water, while at the same time reducing the corrosion of ballast tanks.

In order to achieve the above object, the present invention provides a generation system for using a distilled water as a ship ballast water for installation on a hull, comprising: an extraction device for extracting a water body in a water area of the hull; and a distilled water a water generating device connected to the extracting device for receiving a water body extracted by the extracting device for distillation treatment to form distilled water; and a ballast water tank connected to the distilled water water generating device, wherein the ballast water tank is used for The distilled water is accommodated as ballast water to adjust the draft and stability of the hull.

In order to achieve the above object, the present invention further provides a ship comprising: a hull; and a ballast water tank disposed in the hull and connected to the distilled water making device, the ballast water tank is used for The distilled water is accommodated as ballast water to adjust the draft and stability of the hull.

In order to achieve the above object, the present invention provides a method of operating a ship having distilled water as a ship ballast water generation system, the ship comprising a hull and a generating system disposed on the hull, the generating system including The extracting device, a distilled water making device and a ballast water tank comprise the following steps: A. extracting the water body of the water body of the hull by using the extracting device; B, extracting the step A by using the distilled water making device The water body is subjected to distillation treatment to generate distilled water; C. The fresh water generated in step B is injected into the ballast water tank to constitute ballast water of the ballast water tank, thereby adjusting the draft and stability of the hull .

In order to achieve the above object, the present invention provides a use of distilled water as a ballast water of a ballast tank of a ship, thereby adjusting the draft and stability of the ship.

In order to achieve the above object, the present invention provides a facility for providing distilled water as a ship's ballast water, comprising: a distilled water storage device for storing distilled water, and the stored distilled water is supplied to a ballast tank of a ship. As ballast water, the ship's draft and stability are adjusted.

The effect of the invention is that the distilled water produced by the distillation process of the extracted water body through the distillation water making device can be used as the ballast water of the ship, and can be used as the regulation of the hull draft and stability, and can effectively avoid the previous Points (1) and (2) mentioned in the technology are related to ecological, environmental and human health issues.

In order to explain the present invention more clearly, a preferred embodiment will be described in detail with reference to the drawings. Referring to FIG. 1 , a ship 100 according to an embodiment of the present invention includes a hull 10 and a ballast water generating system. The ballast water generating system includes an extracting device 20 , a distilled water making device 30 , and A ballast tank 40. among them:

The extraction device 20 is disposed on the hull 10 for extracting a water body. For example, the extraction device 20 can include a pump for extracting the water body of the vessel 100 in the sailing waters, wherein the water body can include, but is not limited to, river water, lake water or sea water depending on the sailing water area. For example, in the present embodiment, the vessel 100 sails on the ocean, and the extraction device 20 can be used to extract seawater for utilization.

The distilled water making device 30 is disposed on the hull 10 and connected to the extracting device 20 for receiving the water body extracted by the extracting device 20 for distillation treatment to form distilled water. In addition, in an embodiment, a cooling device (not shown) may be disposed between the distilled water making device 30 and the extracting device 20, and the cooling device may be used for the main body, mechanical equipment and/or the hull 10. Or cooling the power system or the like. For example, the cooling device may include a connected pipeline and a heat exchanger connected to the equipment and the power system, and the water body extracted by the extraction device 20 may be transmitted through the pipeline. The heat exchanger exchanges heat between the above-mentioned equipment and the power system, thereby cooling the above-mentioned equipment and the power system, and recovering and recycling the waste heat generated by the equipment and the power system. For example, in an embodiment, the cooling device is coupled to a power system cooperating fresh water cooler in the hull 10, and cools the fresh water cooling water of the fresh water cooler by conveying cold sea water, that is, to cool The seawater exchanges heat with the high-temperature fresh water cooling water of the fresh water cooler, and then the power system is cooled by the fresh water cooler to guide the waste heat generated by the power system, and the seawater is heated by the waste heat. Further, the seawater after the temperature rise can be used by the distilled water fresh water generator 30, whereby the waste heat generated by the ship can be recovered and reused, and the energy loss of the distilled water fresh water generator 30 can be reduced. Wherein, in an embodiment, the power system may include, but is not limited to, a diesel engine.

In the present embodiment, the distilled water making device 30 includes an evaporation chamber and a condensation chamber (not shown). The evaporation chamber is configured to receive seawater extracted by the extraction device 20 for evaporation of the seawater to generate water vapor, and the water vapor is introduced into the condensation chamber and condensed and cooled to generate distilled water.

It is worth mentioning that in order to improve the evaporation efficiency of seawater, in one embodiment, the evaporation chamber may be evacuated to generate a low pressure, and the evaporation chamber is maintained in a near vacuum or vacuum-like environment to reduce the boiling point of the seawater. To increase the evaporation rate of seawater entering the evaporation chamber. The user can detect whether the seawater evaporation process is normal or smooth by detecting the change of the vacuum degree of the evaporation chamber, and can monitor and control the distillation efficiency of the distilled water water generating device.

In addition, in an embodiment, the heated water obtained by cooling the power system and the like may be sent to the distilled water making device 30 for distillation treatment, wherein the operating temperature of the distilled water making device 30 is based on It is required that the temperature of the seawater after the temperature rise is controlled to not exceed the working temperature. For example, in an embodiment, it is assumed that the operating temperature of the distilled water water generating device 30 is between 50 ° C and 85 ° C, then Before the seawater is sent to the distilled water fresh water generating device 30, it is preferred to control the temperature of the seawater after the temperature rise to not exceed 85 ° C to maintain the stability of the water making process or the distillation process. In addition, if the temperature of the seawater in the pipeline is too high, it is feared that some of the seawater has started to vaporize in the pipe, and there is a potential danger of pipe bursting. Therefore, in practice, before entering the distilled water water generating device Or the subsequent control of seawater temperature is one of the considerations required for the stability and safety requirements of the overall system.

In addition, in an embodiment, the distilled water making device can use a water machine of the SASAKURA's model VA-100, but is not limited thereto. For other applications, other types of distilled water making devices can also be used.

The ballast water tank 40 is disposed in the hull 10, and is connected to the distilled water water generating device 30 for accommodating the distilled water generated by the distilled water making device 30 as ballast water, thereby adjusting the eating of the hull 10. Water volume and stability. In practice, the ballast water tank 40 may be one or more. For example, in the embodiment, at least one of the front, middle and rear sections of the hull is provided for accommodating the distilled water as ballast water. Ballast tanks, but not limited to other applications.

Hereinafter, the operation method of the ship 100 having the ballast water generating system of the present invention will be described. Please refer to FIG. 2, firstly, the water body is extracted by the extracting device 20, for example, the ship 100 in the present embodiment is sailing. For example, an ocean-going tugboat between sea areas may start the extraction device 20 to extract seawater in the sea area where the ship 100 is located when the ship 100 sails in a certain sea area. In addition, if the ship 100 sails in a river such as a river or a river, or in a lake area such as a freshwater lake or a lagoon, it can also extract the river water or lake water in the field. In other words, the water body includes but is not limited to sea water and river water. Or lake water.

Next, the water body extracted by the extraction device 20 is sent to the distilled water water generator 30 for distillation treatment to generate distilled water. For example, in the present embodiment, the extracted seawater is cooled and cooled by the aforementioned cooling device to the power system of the ship, and the heated seawater is sent to the distilled water water generating device 30, thereby passing through the distilled water making device 30. Seawater is distilled to form the distilled water.

Then, the generated distilled water can be injected into each ballast water tank 40 via a pipeline as the ballast water of the ballast tank 40, so that the ship can be adjusted by ballast water in the ballast tank 40. The amount of water and stability of the body.

It is worth mentioning that in order to maintain the ship's navigation efficiency, the present invention can inject the amount of distilled water generated by the distilled water fresh water generating device 30 and/or the distilled water generated by the distilled water fresh water generating device 30 into the ballast water. The amount of water entering the tank 40 is controlled. For example, in one embodiment, the amount of distilled water injected into the ballast water tank 40 can be adjusted according to the fuel consumption of the vessel 100 during navigation, wherein, regarding the manner of adjustment, In one embodiment, the average fuel consumption of the vessel 100 may be first counted to adjust the amount of distilled water injected into the ballast water tank 40, for example, such that the distilled water fresh water generating device 30 is injected into the ballast water tank 40 for a period of time. The amount of distilled water does not exceed the fuel consumption of the vessel 100 during the period of time; and preferably, the amount of distilled water injected into the ballast tank 40 during the period and the fuel consumption of the vessel 100 during the period of time The ratio of the amount is between Between ~1.

For example, assume that the oil tank of the vessel 100 carries 1,500 tons of fuel, the ballast tank 40 of the vessel 100 has a water carrying capacity of 420 tons, and the amount of distilled water that can be generated by the distilled water producing device 30 used by the vessel 100 It is 5-20 tons/day, wherein the fuel consumption of the ship 100 is 15 tons/day. In one case, preferably, the distilled water making device 30 is injected into the ballast water tank 40 daily. Within the range of 5 to 15 tons, excess distilled water can be discharged outside the hull 10 or used as domestic water on board. For example, please refer to FIG. 3A. In an embodiment, distilled water generated by the distilled water water generating device can be injected into the ballast water tank at a water injection rate of 5 tons/day until the ballast water is about on the 84th day. When the tank 40 is fully loaded, the distilled water making device 30 can stop the water production; please, as shown in Fig. 3B, the distilled water produced by the distilled water making device can be injected into the ballast water tank at a water injection rate of 15 tons/day until about On the 28th day, the ballast tank 40 is fully loaded, and the distilled water making device 30 can stop the water production.

Wherein, the ratio of the amount of water in the distilled water injected into the ballast water tank 40 for a period of time to the fuel consumption of the vessel 100 during the period of time is selected. The advantage between ～1 is that the ship 100 can be kept under proper load conditions to obtain good propulsion efficiency. In other words, while the ship continues to consume fuel every day, the amount of distilled water is returned to the pressure. In the water tank, the amount of distilled water that is better replenished does not exceed the fuel consumption, so as to avoid overloading the hull and reducing navigation efficiency. In addition, in other practical applications, fuel consumption, water production, and water injection may also be non-quantitative designs, and are not limited to the above description.

The invention distills the water body into distilled water through the distilled water water generating device, and then the distilled water is injected into the ballast water tank as the ballast water of the ship, thereby effectively preventing the aquatic organism, the bacterial pathogen and the ballast water entering the ship through the ballast water. The problem of spreading around the cabin can prevent foreign species from invading the local environment and destroying the ecological and food chain. In addition, the distilled water obtained by distillation is used as ballast water, which is less corrosive than the direct use of seawater as ballast water, and has less damage to the skeleton of the hull, thereby prolonging the service life of the hull and reducing Maintenance costs and other effects. In addition, distilled water is used as ballast water, especially fresh water obtained by distillation as ballast water. It is basically a pure, impurity-free, bacteria-like water body. When it is discharged, it is very friendly to the environment and does not cause emissions. damage of environment.

In addition, as shown in FIG. 4, in an embodiment, the distilled water fresh water generating device 30 includes an evaporation chamber 32 and a condensation chamber 34. The evaporation chamber 34 is configured to receive seawater extracted by the extraction device 20 for evaporation of the seawater to generate water vapor, and the water vapor is introduced into the condensation chamber 34, condensed and cooled to generate distilled water, and is generated. The distilled water system may be temporarily stored in a storage tank 50 from which distilled water is distributed to each ballast tank 40. In addition, an adjustment device 60 can be disposed between each ballast water tank 40 and the distilled water water generating device 30, and the adjusting device 60 can be controlled to adjust the distilled water of the distilled water water generating device 30 to be injected into the ballast water tank 40. The amount of water, for example, in an embodiment, the adjusting device 60 may include a water valve disposed between the water storage tank 50 and the ballast water tank, and is controlled to adjust the distilled water injection pressure of the water storage tank 50. The flow rate of the water tank 40. In addition, in practice, the adjusting device 60 can be connected with one or more detecting devices (not shown), which can be used to detect the fuel consumption of the ship, the amount of distilled water produced by the distilled water making device 30, and the like. The amount of distilled water injected into the ballast water tank by the distilled water making device for a period of time may be controlled according to the fuel consumption of the ship. Preferably, the amount of distilled water injected during the period does not exceed the ship in the section. The fuel consumption of time.

In addition, a condensing device 70 may be added to the ballast tank 40 for condensing and collecting moisture in the air to generate condensed water for delivery to the ballast tank 40 for storage. For example, in one embodiment, the condensed water produced by the condensing device 70 can be delivered to the water storage tank 50 or another water storage tank and distributed to any of the ballast water tanks as Ballast water is used.

5 and FIG. 6, in an embodiment, the vessel 200 basically includes a hull and a ballast water tank 210 disposed on the hull. Provided on the coastal coast is a facility for providing distilled water as ship ballast water, comprising a distilled water storage device 310 for storing distilled water, and the stored distilled water may be supplied to the ballast water tank 210 of the ship 200 as ballast water. Thereby adjusting the draft and stability of the vessel 200. In one embodiment, a distilled water delivery line system 312 is also provided that communicates with the distilled water storage device 310 and the ballast water tank 210. In one case, the distilled water delivery line system 312 is used to deliver distilled water stored in the distilled water storage device 312 to the ballast tank 210 of the vessel 200 to load the ballast tank 210 to the required amount of ballast water. In addition, in one case, the distilled water delivery pipeline system 312 is used to extract distilled water stored in the ballast water tank 210 of the vessel 200 and transport it to the distilled water storage device 312 for storage to unload the ballast water tank 210. The amount of ballast water. It is worth mentioning that, in order to avoid contamination of the distilled water, preferably, the aforementioned distilled water delivery line system 312 is a separate delivery line system and is only used to deliver distilled water. For example, in one embodiment, the transfer line system for extracting seawater will operate independently of the distilled water transfer line system without mixing, thereby ensuring the quality and purity of the distilled water.

In one embodiment, the distilled water storage device 310 includes one or more water towers or water storage tanks for holding distilled water, but not limited thereto.

In addition, in the present embodiment, the facility is disposed adjacent to the port, whereby the distilled water stored in the distilled water storage device 310 can be conveniently supplied to the vessel 200 when the vessel 200 enters the port. Ballast water of ballast tank 210 of ship 200.

The operation mode of the facilities provided by the present invention includes, but is not limited to, the following circumstances. For example, in a case, when the ship 200 is fully loaded with cargo and unloads the goods to leave the port, it is usually necessary to ballast the ship 200. The water tank 210 is loaded with an appropriate amount of ballast water to ensure the draught and stability of the ship 200 during navigation. Therefore, the ship 200 operator can conduct a transaction with the facility operator to inject the distilled water stored in the distilled water storage device 310 into the ship 200. In the ballast water tank 210, it is used as ballast water of the ballast tank 210; in addition, in one case, when the ship 200 entering the port is an empty ship, the ballast tank 210 of the ship 200 is mostly loaded with For ballast water, the ship 200 operator may choose to trade the ballast water in the ballast tank 210 of the ship 200 to the facility operator, wherein when the ballast water in the ballast tank 210 is distilled water, it may also be transported. It is stored in the distilled water storage device 310 and can be reused by other ships 200, so that a virtuous cycle of repeated reuse of distilled water as ballast water can be achieved, and both the ship 200 and the facility operators can mutually Reciprocity, what they need.

It is worth mentioning that, by the above-mentioned facilities installed at the port or the coastal coast, the distilled water stored in the distilled water storage device 310 can be further used for other purposes, in addition to being supplied to ships entering and leaving, for example, in In some areas where water is needed, or in areas where drought is more difficult and the water source is difficult, distilled water storage unit 310 can be used to supply distilled water to the above-mentioned areas, so that the desert can also be transformed into an oasis.

In addition, the source of the distilled water stored in the distilled water storage device 310 may be, but not limited to: (1) distilled water unloaded by the ballast tank 210 of the inbound vessel 200; (2) by the factory 400 (including but not limited to: steel mills, petrochemical plants, ceramics plants, paper mills, incinerators, etc.) via distilled water such as waste heat recovery technology; (3) generating distilled water at a distance, transported by pipeline or transport vehicle 500 (4) constructing one or more distilled water fresh water generating devices 320 on the coastal coast, receiving a water body and performing distillation treatment to obtain distilled water, wherein the water body received by the distilled water fresh water generating device 320 may be transported by a pipeline or transported The distilled water making device 320 is connected to an extraction device 330, and the water is extracted from a water area by the extracting device 330 to be sent to the distilled water making device 320 for performing a distilled water manufacturing operation, wherein the water is It may be a coastal waters or a reservoir, but not limited to the above description.

In addition, the foregoing facilities are not limited to being disposed on the coastal coast or adjacent ports, and the distilled water storage device 310 may be disposed in the vicinity of the place where the distilled water is produced, for example, in the vicinity of the factory 400, wherein the factory is disposed. 400 locations are not limited to the vicinity of the port.

The invention provides a novel use of distilled water, which is used for filling ballast water tank of a ship as ballast water, and can effectively prevent aquatic organisms, bacterial pathogens and the like from spreading through ballast water into the ballast water tank of the ship. The problem can prevent foreign species from invading the local environment and destroying the ecological and food chain problems, and it will not cause environmental pollution, and will not corrode the ballast water tank, but can extend the life of the hull; in addition, distilled water can also It is supplied to the crew for use as domestic water for the voyage; in addition, ships with distilled water as ballast water can trade water with facilities in various regions, not only for the continuous distillation of water resources. It can also provide abundant distilled water in areas where water resources are scarce or dry, as water for people's livelihood, industry, and agriculture.

The above description is only a preferred embodiment of the present invention. According to the classification of the navigation area, the ship of the present invention can be applied to sea vessels (such as ocean-going vessels, strait vessels, coastal vessels, polar vessels, etc.), harbor vessels, Inland river vessels, etc., according to the classification of the application, the ship of the present invention can be applied to a transport ship, an engineering ship, a work ship, a fishing ship, etc., but not limited thereto, and the application of the present specification and the scope of the patent application are The effect is intended to be included in the scope of the patent of the present invention.

[this invention]

100‧‧‧ ship

10‧‧‧ hull

20‧‧‧ extraction device

30‧‧‧Distilled water making device

32‧‧‧Evaporation room

34‧‧Condensing room

40‧‧‧ ballast water tank

50‧‧‧Water tank

60‧‧‧ adjustment device

70‧‧‧Condensing device

200‧‧‧ ship

210‧‧‧ ballast water tank

310‧‧‧ distilled water storage device

312‧‧‧Distilled water delivery piping system

320‧‧‧Distilled water making device

330‧‧‧ extraction device

400‧‧‧Factory

500‧‧‧Transportation tools

1 is a schematic view of a ship according to an embodiment of the present invention. Fig. 2 is a flow chart showing the operation method of the ship of the above embodiment. 3A and 3B are diagrams showing the relationship between fuel consumption and water production of a ship. 4 is a schematic view of a ship according to another embodiment of the present invention. Fig. 5 is a schematic view showing a facility for providing distilled water as a ship ballast water according to an embodiment of the present invention. Figure 6 is a schematic illustration of the loading or unloading of distilled water from a ballast tank of a ship.

Claims (22)

A system for generating pressurized water as a ballast water for a ship is provided on a hull, comprising: an extracting device for extracting a water body in a water area of the hull; and a distilled water making device connected to the extracting device And receiving a water body extracted by the extraction device for distillation to form distilled water; and a ballast water tank connected to the distilled water water generating device, the ballast water tank is used for accommodating the distilled water as ballast water, In order to adjust the draft and stability of the hull. The generating system according to claim 1, comprising a cooling device connected to the extracting device and the distilled water making device, and connected to a power system of the hull, wherein the cooling device uses the water body to perform the power system After cooling, the heated water body is discharged to the distilled water water generating device. The generating system according to claim 1, comprising an adjusting device connected between the distilled water making device and the ballast water tank, wherein the adjusting device is configured to control the distilled water making device to inject the ballast for a period of time. The amount of distilled water in the tank does not exceed the fuel consumption of the vessel during that period of time. The production system of claim 3, wherein the ratio of the amount of distilled water injected into the ballast water tank to the fuel consumption of the vessel during the period of time is between Between ~1. The production system of claim 1, comprising a condensing device coupled to the ballast water tank for collecting moisture in the air to generate condensed water and delivering the ballast water tank. A ship comprising: a hull; and a ballast water tank disposed in the hull, the ballast water tank for accommodating distilled water as ballast water, thereby adjusting the draft of the hull and stabilizing Sex. The ship according to claim 6, comprising a collecting device and a distilled water making device, wherein the extracting device is disposed on the hull for extracting a water body in a water area of the hull; the distilled water making device is disposed on the hull And connected to the extraction device for receiving the water body extracted by the extraction device for distillation treatment to form distilled water. The ship according to claim 7, comprising a cooling device connected to the extracting device and the distilled water making device, and connected to a power system of the hull, wherein the cooling device cools the power system by using the water body Thereafter, the heated water body is output to the distilled water water generating device. The ship according to claim 7, comprising an adjusting device connected between the distilled water making device and the ballast water tank, wherein the adjusting device is configured to control the distilled water making device to inject the ballast water for a period of time The amount of distilled water in the tank does not exceed the fuel consumption of the vessel during that period of time. The vessel of claim 9, wherein the ratio of the amount of distilled water injected into the ballast water tank to the fuel consumption of the vessel during the period of time is between Between ~1. The vessel of claim 7 includes a condensing device coupled to the ballast tank for collecting moisture from the air to generate condensate and delivering to the ballast tank. An operation method for a ship having distilled water as a ship ballast water generation system, the ship comprising a hull and a generating system disposed on the hull, the generating system comprising an extracting device, a distilled water generating device, and A ballast water tank comprises the following steps: A. extracting the water body of the water body of the hull by using the extracting device; B. distilling the water body extracted in step A by using the distilled water water generating device to generate distilled water C. The fresh water generated in step B is injected into the ballast water tank to constitute ballast water of the ballast tank, thereby adjusting the draft and stability of the hull. The method of claim 12, wherein in the steps A and B, the extracted water body is sent to a cooling device for cooling the power system of the hull by using the water body, and then heating up The water body is then output to the distilled water making device. The method of operation of claim 12, wherein in the distilling treatment of step B, a low pressure is generated by evacuation to reduce the boiling point of the body of water to be treated. The method of operation of claim 12, wherein in step C, the amount of distilled water injected into the ballast water tank is adjusted according to the fuel consumption of the vessel. The method of operation of claim 15 includes a step D of: adjusting the amount of distilled water injected into the ballast water tank generated by the distilled water making device, so that the distilled water making device is injected into the ballast water tank for a period of time. The amount of distilled water does not exceed the fuel consumption of the ship during that period of time. The method of claim 16, wherein in step D, the ratio of the amount of distilled water injected into the ballast tank to the fuel consumption of the vessel during the period of time is between Between ~1. The use of distilled water as a ballast water of a ballast tank of a ship, thereby adjusting the draft and stability of the ship. A facility for providing distilled water as a ship's ballast water includes: a distilled water storage device for storing distilled water, and the stored distilled water is supplied to a ballast tank of a ship as ballast water to adjust the ship The amount of water and stability. The facility of claim 19, comprising: a distilled water water generating device for receiving a body of water and performing a distillation process to obtain distilled water, and the formed distilled water is stored in the distilled water storage device. The facility of claim 20, comprising an extraction device coupled to the distilled water making device for extracting the body of water from a water area and delivering the water to the distilled water making device. The facility of claim 19, comprising a distilled water delivery line system connected to the distilled water storage device and the ballast water tank for delivering distilled water stored in the distilled water storage device to the ballast The water tank or the distilled water of the ballast tank is delivered to the distilled water storage device.