Air cooler special for ocean cabin
By implementing corrosion-resistant treatments for the heat exchanger core and outer shell, and designing a dual-speed fan, the problems of high energy consumption, high maintenance costs, and insufficient adaptability of traditional air coolers in deep-sea fishing operations have been solved, thereby improving the corrosion resistance and reliability of the equipment.
Patent Information
- Application Number
- CN202520646737.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Traditional air coolers have problems such as high energy consumption, high maintenance costs and poor adaptability to marine environments in deep-sea fishing operations, especially in harsh marine environments where they lack corrosion resistance and reliability.
The heat exchanger core, made of steel pipes and steel sheets, is hot-dip galvanized, while the outer shell is made of 304 stainless steel and electrostatically sprayed. The dual-speed fan assembly can switch speeds, and the design includes removable protective plates and an inclined drainage structure to improve corrosion resistance and facilitate maintenance, making it suitable for different ship cabin environments.
It achieves corrosion resistance and reliability of equipment in harsh marine environments, reduces maintenance difficulty and energy consumption, and improves adaptability and energy efficiency.
Smart Images

Figure CN223905287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the ocean-going ship cabin cooling technical field, specifically relates to a cold -blast machine special use in ocean -going ship cabin. BACKGROUND
[0002] In the ocean fishing operation, the captured marine products need to be rapidly cooled to maintain their freshness and quality. Therefore, the performance of the cold -blast machine directly affects the preservation effect and commercial value of the marine products. With the continuous progress of technology, marine cold -blast machines will develop towards higher efficiency, energy saving and adaptation to marine environment, providing better support for the ocean fishing industry.
[0003] Traditional cold -blast machines have problems such as high energy consumption, high maintenance cost and poor adaptability to marine environment. In addition, since the ocean fishing vessels may face harsh environmental conditions such as low temperature, high humidity and salt spray erosion when operating at sea, higher requirements are put forward for the corrosion resistance and reliability of the cabin cooling cold -blast machine. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cold -blast machine special use in ocean -going ship cabin, which solves the problems of high energy consumption, high maintenance cost and poor adaptability to marine environment of traditional cold -blast machines.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cold -blast machine special use in ocean -going ship cabin, comprising a heat exchanger core, an outer shell, a dual-speed fan assembly, a drain pan and an observation window, specifically:
[0006] The heat exchanger core is made of steel pipe and steel sheet, and the surface is treated by integral hot dip galvanizing process and fixed in the middle part of the equipment by welding frame;
[0007] The outer shell is wrapped around the heat exchanger core, the top of the outer shell is provided with a dual-speed fan assembly mounting position, and the outer shell further comprises two detachable side panels;
[0008] The dual-speed fan assembly comprises a motor and a centrifugal fan blade, and has high and low dual-speed running states;
[0009] The drain pan is arranged below the heat exchanger core and has an inclined drainage structure;
[0010] The observation window is arranged on the top of the outer shell and adopts an embedded mounting structure and a transparent sealing cover plate.
[0011] Preferably, the outer shell is made of stainless steel, and the two detachable side panels are detachably connected to the main body by self-tapping screws.
[0012] Preferably, the double-speed fan assembly is driven by an independent motor, and can switch different rotating speeds to adapt to the working condition requirements.
[0013] Preferably, the bottom of the drain pan is provided with a flow guide slope.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. Corrosion resistance: the heat exchanger core adopts hot-dip galvanizing process, and the outer shell adopts 304 stainless steel plus electrostatic spraying process, ensuring long-term stable operation in marine environment;
[0016] 2. Easy maintenance: the detachable guard plate of the outer shell body is detachably connected with the main body through self-tapping screws, facilitating the maintenance and maintenance of internal components; when maintenance is required, the crew can easily detach the guard plate without the need for complex tools or professional skills;
[0017] 3. Strong adaptability: the double-speed fan design can adjust the wind speed according to different cabin environments and operation requirements.
[0018] 4. High reliability: the overall design of the utility model takes into account the conditions of ocean operation, ensuring the reliability of the air cooler in harsh environments. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 is a front view structural schematic diagram of a special air cooler for ocean cabin of the utility model;
[0020] Fig. 2 is a top view structural schematic diagram of a special air cooler for ocean cabin of the utility model.
[0021] In the figure: 1, heat exchanger core; 2, outer shell body; 201, detachable guard plate; 202, self-tapping screw; 3, double-speed fan assembly; 4, drain pan; 5, observation window. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the following will be further described in detail by combining the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0023] The following will be described with reference to Figs. 1-2 to describe a special air cooler for ocean cabin provided by an embodiment of the present application.
[0024] A special air cooler for ocean cabin, comprising a heat exchanger core 1, an outer shell body 2, a double-speed fan assembly 3, a drain pan 4 and an observation window 5, specifically:
[0025] The heat exchanger core 1 is made of steel pipe and steel sheet, and the surface is treated by overall hot-dip galvanizing process. The heat exchanger core 1 is fixed in the middle of the equipment by a welding frame. This design can effectively prevent corrosion in the marine environment and prolong the service life of the air cooler.
[0026] The outer shell 2 is wrapped around the heat exchanger core 1. The outer shell 2 is provided with a double-speed fan assembly 3 mounting position at the top. The outer shell 2 also includes two detachable side panels 201.
[0027] The double-speed fan assembly 3 includes a motor and a centrifugal fan blade. It has high and low speed operating states. Different wind speeds can be selected according to actual needs. When fishing for marine products on a ship, high speed mode can be selected to provide stronger cooling capacity. When transporting over a long distance, low speed mode can be selected to save energy and reduce power consumption. This design allows the air cooler to adjust to different working environments and operating requirements, improving its adaptability and energy efficiency.
[0028] The drain pan 4 is arranged below the heat exchanger core 1 and has an inclined drainage structure.
[0029] The observation window 5 is arranged at the top of the outer shell 2 and is installed in an embedded manner and equipped with a transparent sealing cover plate. This facilitates observation of the internal working condition of the air cooler and helps to discover and solve problems in a timely manner.
[0030] Further, the outer shell 2 is made of 304 stainless steel and is treated by electrostatic spraying process to improve the weather resistance and aesthetics of the air cooler. The two detachable side panels 201 are detachably connected to the main body by self-tapping screws 202, which facilitates the maintenance and maintenance of the internal components. When maintenance is required, the crew can easily remove the side panels without the need for complex tools or professional skills.
[0031] Further, the double-speed fan assembly 3 is driven by an independent motor and can switch between different speeds to adapt to the working condition requirements. The double-speed fan assembly 3 can switch operating gears according to actual needs to balance the cooling effect and energy consumption.
[0032] In further embodiments, the drain pan 4 is provided with a flow guide slope at the bottom. The drain pan 4 receives the condensate water generated by the heat exchanger. The inclined structure is beneficial for guiding the water flow to drain from the drain.
[0033] The specific working process of a special air cooler for ocean ship cabins according to the above embodiments is described as follows:
[0034] The device drives air flow by a double-speed fan to realize the coordinated operation of cabin cooling and condensate water discharge. The core process is as follows:
[0035] 1. Air circulation: the double-speed fan assembly 3 (top-mounted) switches high and low speed gears according to the working condition requirements, and sucks the external air into the equipment cavity, and flows through the heat exchanger core 1 to exchange heat;
[0036] 2. Condensation treatment: the condensate produced by the air and the heat exchanger core 1 is naturally dropped to the bottom drain pan 4, and is directed to the ship side through the inclined flow guide structure;
[0037] 3. State monitoring: the operator can view the frost or water accumulation on the surface of the heat exchanger core 1 through the observation window 5 in real time;
[0038] 4. Protection design: the 304 stainless steel outer shell 2 is isolated from seawater salt mist corrosion, and the detachable guard plate 201 structure design supports quick disassembly and maintenance, and ensures that the equipment can stably run in the high-humidity and high-salt environment of the ocean.
[0039] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the description.
[0040] The above-described embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, on the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A cold air machine for ocean-going ship cabins, characterized by: The application relates to a heat exchanger, which comprises a heat exchanger core (1), an outer shell (2), a double-speed fan assembly (3), a drainage tray (4) and an observation window (5). The heat exchanger core (1) is made of steel pipes and steel sheets, and the surface is treated by integral hot-dip galvanizing process and fixed in the middle part of the equipment through a welding frame. The outer shell (2) is wrapped around the periphery of the heat exchanger core (1), the top of the outer shell (2) is provided with a double-speed fan assembly (3) mounting position, and the outer shell (2) further comprises detachable side guards (201). The double-speed fan assembly (3) comprises a motor and centrifugal fan blades and has high and low double-speed running states. The drainage tray (4) is arranged below the heat exchanger core (1) and has an inclined drainage structure. The observation window (5) is arranged on the top of the outer shell (2) and adopts an embedded mounting structure and is provided with a transparent sealing cover plate.
2. The cold air machine for a ship cabin according to claim 1, characterized in that: The outer shell (2) is made of 304 stainless steel, and the detachable side guards (201) are detachably connected with the main body through self-tapping nails (202).
3. The cold air machine for a ship cabin according to claim 1, characterized in that: The double-speed fan assembly (3) is driven by an independent motor and can switch different rotating speeds to adapt to working condition requirements.
4. The cold air machine for a ship cabin according to claim 1, characterized in that: The drainage tray (4) is provided with a flow guide slope surface at the bottom.