Automatic liquid injection for a ship pressure tank

By using seawater tanks, freshwater tanks and other components in ship water supply equipment, and utilizing water level and magnetic attraction to automatically control the injection of seawater and fresh water, the complexity and fragility of air pressure sensing control in existing technologies are solved, and stable and low-cost water supply control is achieved.

CN114228902BActive Publication Date: 2025-10-24TIANCHANG HUAMING MARINE MASCH CO LTD
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Patent Information

Application Number
CN202111412332.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-25
Publication Date
2025-10-24
Estimated Expiration
2041-11-25

AI Technical Summary

Technical Problem

Existing ship water supply equipment relies on air pressure sensing control, which has a complex structure and is easily damaged, resulting in unstable measurements, high costs and prone to errors.

Method used

It uses seawater tanks, freshwater tanks, bases, seawater pumps, freshwater pumps, control panels and other components to control the automatic injection of seawater and fresh water through water level control, and uses magnetic attraction to achieve automatic control instead of air pressure sensing control.

Benefits of technology

The invention realizes a simple structure and automatic control of seawater and freshwater injection, reduces costs, avoids equipment failure, and improves control stability and reliability.

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Abstract

The application discloses an automatic liquid injection pressure water tank for a ship and relates to the technical field of ships. The automatic liquid injection pressure water tank comprises a seawater tank, a fresh water tank and a base. The seawater tank is fixed above the base. A seawater pump is fixed on one side of the base. A fresh water pump is fixed on the other side of the base. The control board is provided with a sliding hole penetrating through the control board. The first support frame is provided with a first support column. The first support column is provided with a buoyancy bin. The sliding block is provided with a first magnet. The moving chamber is provided with the same first magnets that are mutually attractive. The sliding block is provided with a second support column. The second support column is provided with a symmetrical second support frame. The second support frame is provided with a second magnet. The moving chamber is provided with the mutually attractive second magnets. The second support column is provided with a third support column. The third support column is provided with a plug. An electric control box is fixed on one side of the seawater tank. The automatic liquid injection pressure water tank has the advantages of simple structure, automatic control of seawater and fresh water injection, control through water level, replacement of air pressure sensing for control, cost reduction, difficulty in error, and suitability for promotion.
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Citation Information

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