Improved purification device of ship air conditioning system
By introducing air purification and dehumidification mechanisms into the ship's air conditioning system, the problems of insufficient air disinfection and dehumidification have been solved, achieving efficient air purification and humidity control, and improving the quality of life for the crew.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG LIGUAN SHIP TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing ship air conditioning systems lack air disinfection and dehumidification measures, resulting in poor air quality, which is particularly detrimental to the health of crew members in high humidity environments.
An air purification mechanism, including an air filter and a ring-shaped ultraviolet lamp, is introduced into the air conditioning system. Combined with a dehumidification mechanism and a water tank, it achieves air filtration, disinfection, and dehumidification.
It improved air quality, eliminated harmful germs, reduced cabin humidity, and enhanced the crew's comfort and health and safety.
Smart Images

Figure CN224131290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine air conditioning technology, specifically to a purification device for an improved marine air conditioning system. Background Technology
[0002] Marine air conditioning is equipment used to meet hygiene and comfort needs, creating a good working and resting environment for crew members. However, existing marine air conditioning systems often lack effective air purification functions, which is detrimental to ensuring their effectiveness. Therefore, a suitable air purification device for marine air conditioning systems is needed.
[0003] As disclosed in CN222137009U, a purification device for a ship's air conditioning system includes a device body. The device body comprises a bottom connecting cover, a purification chamber, and a top connecting cover. The purification chamber is welded and fixed to the top of the bottom connecting cover, and the top connecting cover is welded and fixed to the top of the purification chamber. The purification chamber has a cylindrical structure, and two sets of annularly distributed, equidistant installation channels are provided inside. These channels are cylindrical and have a through-type internal structure. A purification filter cartridge is installed inside the purification chamber. The filter cartridge is also cylindrical and has a through-type internal structure. A connecting outer ring is provided on the outer top of the filter cartridge, and several sets of small, annularly distributed, equidistant fixing holes are provided on its surface. This device has two sets of purification devices inside, which can divert and purify the air, greatly improving the speed and comprehensiveness of air purification.
[0004] However, this utility model lacks air disinfection measures and dehumidification mechanisms, making it inconvenient to effectively eliminate germs in the air and reduce air humidity. To address this, we propose an improved purification device for a ship air conditioning system, which solves the problem of inconvenient air disinfection and dehumidification in this utility model, further improves air quality, and makes it more suitable for the high humidity working environment of crew members, thereby enhancing the comfort of living on board. Utility Model Content
[0005] The purpose of this invention is to provide an improved purification device for a ship air conditioning system, in order to solve the problem mentioned in the background art that existing ship air conditioning system purification devices lack air disinfection and dehumidification measures.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An improved purification device for a marine air conditioning system includes a purification cylinder. One end of the purification cylinder is threadedly connected to a first end cap, and the other end is threadedly connected to a second end cap. An air purification mechanism is installed inside the purification cylinder, and a dehumidification mechanism is connected to one end of the purification cylinder. The air purification mechanism includes an air filter element and a ring-shaped ultraviolet lamp. The ring-shaped ultraviolet lamp is snap-fitted onto the inner wall of the first end cap, and the air filter element is embedded inside the purification cylinder. The dehumidification mechanism includes a dehumidifier, and a water storage tank is connected to the bottom of the dehumidifier. An air supply pipe is fixedly installed at the air outlet of the dehumidifier.
[0008] Preferably, the dehumidifier has a first connecting groove fixedly provided on the side away from the air supply pipe, a first connecting pipe corresponding to the first connecting groove is fixedly installed on the side of the first end cover, and a second connecting groove is fixedly provided on the side of the second end cover, with an air inlet pipe threadedly connected to the second connecting groove.
[0009] Preferably, a power terminal is fixedly provided on the outer side of the annular ultraviolet lamp, and a plurality of locking strips are fixedly provided on the inner wall of the first end cover, with the annular ultraviolet lamp and the locking strips interlocking with each other.
[0010] Preferably, the air filter element has a coarse filter, a HEPA filter and a composite filter fixedly installed inside, and the coarse filter, HEPA filter and composite filter are distributed at equal intervals inside the air filter element housing.
[0011] Preferably, the coarse filter screen is a stainless steel filter screen, the HEPA filter screen is made of nanofiber carbon material, and the composite filter screen is made of HACF coconut shell gold fiber material.
[0012] Preferably, a liquid level window is fixedly installed on one side of the water storage tank, and a drain pipe is fixedly installed at the bottom of the other side. A valve is installed on the drain pipe, and an on / off switch is fixedly installed on the top of the dehumidifier.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This improved marine air conditioning system purification device effectively filters and removes impurities, dust, and odors from the air through a coarse filter, a HEPA filter, and a composite filter installed inside the air filter core. It also eliminates harmful bacteria in the air through the installation of a ring-shaped ultraviolet lamp, thereby improving the air quality inside the cabin.
[0015] 2. This improved marine air conditioning system purification device achieves air dehumidification through a dehumidification mechanism set at one end of the purification cylinder, thereby reducing the humidity in the cabin. For staff who are in a high-humidity environment for a long time, it effectively improves their quality of life and reduces the growth of bacteria in the cabin.
[0016] 3. The purification device of this improved marine air conditioning system, through the setting of a first connecting groove, a first connecting pipe, a second connecting groove, a first end cover, a second end cover and a retaining strip, enables the device to be quickly installed and disassembled, and is simple and convenient to operate, facilitating the replacement or maintenance of the air filter element and the annular ultraviolet lamp tube in the later stage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;
[0019] Figure 3 This is a schematic diagram of the internal structure of the purification cylinder of this utility model;
[0020] Figure 4 This is a partial structural diagram of the present invention. Figure 2 .
[0021] In the diagram: 100, purification cylinder; 101, first end cap; 102, second end cap; 103, first connecting pipe; 104, second connecting groove; 105, air inlet pipe; 200, air filter element; 201, ring ultraviolet lamp; 202, power terminal; 203, retaining strip; 204, coarse filter screen; 205, HEPA filter screen; 206, composite filter screen; 300, dehumidifier; 301, water storage tank; 302, air supply pipe; 303, first connecting groove; 304, liquid level window; 305, drain pipe; 306, valve; 307, on / off switch. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0024] An improved purification device for a marine air conditioning system includes a purification cylinder 100. One end of the purification cylinder 100 is threadedly connected to a first end cap 101, and the other end is threadedly connected to a second end cap 102. An air purification mechanism is disposed inside the purification cylinder 100. A dehumidification mechanism is connected to one end of the purification cylinder 100. The air purification mechanism includes an air filter element 200 and a ring-shaped ultraviolet lamp 201. The ring-shaped ultraviolet lamp 201 is snap-fitted onto the inner wall of the first end cap 101, and the air filter element 200 is embedded inside the purification cylinder 100. The dehumidification mechanism includes a dehumidifier 300. A water storage tank 301 is connected to the bottom of the dehumidifier 300, and an air supply duct 302 is fixedly disposed at the air outlet of the dehumidifier 300.
[0025] In this embodiment, preferably, the dehumidifier 300 is fixedly provided with a first connecting groove 303 on the side away from the air supply pipe 302, a first connecting pipe 103 corresponding to the first connecting groove 303 is fixedly installed on the side of the first end cover 101, a second connecting groove 104 is fixedly provided on the side of the second end cover 102, and an air inlet pipe 105 is threadedly connected to the second connecting groove 104.
[0026] In this embodiment, preferably, a power terminal 202 is fixedly provided on the outer side of the annular ultraviolet lamp 201, and a plurality of locking strips 203 are fixedly provided on the inner wall of the first end cover 101, and the annular ultraviolet lamp 201 and the locking strips 203 are locked together.
[0027] In this embodiment, preferably, a coarse filter 204, a HEPA filter 205, and a composite filter 206 are fixedly installed inside the air filter element 200, and the coarse filter 204, HEPA filter 205, and composite filter 206 are distributed at equal intervals inside the outer shell of the air filter element 200.
[0028] In this embodiment, preferably, the coarse filter 204 is a stainless steel filter, the HEPA filter 205 is made of nanofiber carbon material, and the composite filter 206 is made of HACF coconut shell gold fiber material.
[0029] In this embodiment, preferably, a liquid level window 304 is fixedly installed on one side of the water storage tank 301, and a drain pipe 305 is fixedly installed at the bottom of the other side. A valve 306 is installed on the drain pipe 305, and an on / off switch 307 is fixedly installed at the top of the dehumidifier 300.
[0030] In this embodiment, an improved marine air conditioning system purification device is used by first connecting the air inlet pipe 105 to the ship's air conditioning inlet. When outside air enters, it first passes through the air filter element 200 inside the purification cylinder 100, and then through the coarse filter screen 204 inside the air filter element 200 to filter out coarse-sized impurities. The coarsely filtered air is then filtered by the HEPA filter screen 205, which can effectively adsorb dust in the air, reducing fine particulate matter such as PM2.5, thereby improving air quality. Then, it is further filtered by the composite filter screen 206 to remove odors, formaldehyde, and other harmful substances from the air. When the air filtered by the air filter element 200 enters the first connecting pipe 103, it must pass through the irradiation area of the annular ultraviolet lamp 201. The ultraviolet lamp can disinfect harmful bacteria in the air, further improving air quality. Finally, the air purified by the purification cylinder 100 enters the dehumidifier 300 for dehumidification before being discharged into the cabin, thereby reducing the air humidity inside the cabin and thus mitigating the health hazards caused to crew members working in high-humidity environments for extended periods.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A purification device for an improved marine air conditioning system comprising a purification cartridge (100), characterized in that: The purification cylinder (100) is threaded to one end with a first end cap (101) and to the other end with a second end cap (102). An air purification mechanism is provided inside the purification cylinder (100), and a dehumidification mechanism is connected to one end of the purification cylinder (100). The air purification mechanism includes an air filter element (200) and a ring ultraviolet lamp (201). The ring ultraviolet lamp (201) is snap-fitted onto the inner wall of the first end cap (101), and the air filter element (200) is embedded inside the purification cylinder (100). The dehumidification mechanism includes a dehumidifier (300), a water storage tank (301) is connected to the bottom of the dehumidifier (300), and an air supply pipe (302) is fixedly installed at the air outlet of the dehumidifier (300).
2. A purifier for an improved marine air conditioning system according to claim 1, characterized in that: The dehumidifier (300) has a first connecting groove (303) fixedly installed on the side away from the air supply pipe (302), a first connecting pipe (103) corresponding to the first connecting groove (303) is fixedly installed on the side of the first end cap (101), and a second connecting groove (104) is fixedly installed on the side of the second end cap (102), and an air inlet pipe (105) is threadedly connected to the second connecting groove (104).
3. The purification device for an improved marine air conditioning system according to claim 1, characterized in that: The annular ultraviolet lamp (201) is fixedly provided with a power terminal (202) on the outside, and a plurality of locking strips (203) are fixedly provided on the inner wall of the first end cover (101), and the annular ultraviolet lamp (201) and the locking strips (203) are locked together.
4. The purification device of the improved marine air conditioning system according to claim 1, characterized in that: The air filter element (200) is internally fixedly equipped with a coarse filter screen (204), a HEPA filter screen (205) and a composite filter screen (206), which are distributed at equal intervals inside the outer shell of the air filter element (200).
5. A purifier for an improved marine air conditioning system according to claim 4, wherein: The coarse filter screen (204) is a stainless steel filter screen, the HEPA filter screen (205) is made of nanofiber carbon material, and the composite filter screen (206) is made of HACF coconut shell gold fiber material.
6. The purification device of an improved marine air conditioning system according to claim 1, characterized in that: A liquid level window (304) is fixedly installed on one side of the water storage tank (301), and a drain pipe (305) is fixedly installed at the bottom of the other side. A valve (306) is installed on the drain pipe (305), and an on / off switch (307) is fixedly installed at the top of the dehumidifier (300).
Citation Information
Patent Citations
Purification device of ship air conditioning system
CN222137009U