A marine coating operation workshop dehumidification device

By designing a containerized dehumidification device in the marine engineering coating workshop, and adopting multi-stage air filtration and dehumidification treatment, the problems of humidity and dust were solved, ensuring coating quality, achieving precise control of humidity and temperature, and improving dehumidification efficiency and equipment reliability.

CN119436311BActive Publication Date: 2026-02-03BEIJING NAVINOVA ENERGY TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411811128.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-02-03
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

Humidity and dust issues in marine engineering painting workshops severely affect the painting effect, leading to paint drying and uneven color, which existing dehumidification devices cannot effectively solve.

Method used

A dehumidification device for marine coating workshops was designed, comprising a container divided into a work area and a dehumidification area. The device includes an air dehumidifier, a heat exchanger, a dehumidifier tank, a desiccant, and a filtration system. It treats the air through multi-stage filtration, heat exchange, and dehumidification, and combines variable frequency fans to regulate air circulation, thereby controlling humidity and cleanliness.

Benefits of technology

It effectively reduces workshop humidity, improves air cleanliness, ensures coating quality, and enables precise regulation of humidity and temperature. The desiccant can be reused, improving dehumidification efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119436311B_ABST
    Figure CN119436311B_ABST
Patent Text Reader

Abstract

The application provides a dehumidifying device for a marine coating operation workshop, which comprises a container, a partition plate is installed in the container, an air dehumidifying unit is installed in a dehumidifying area, a gas collecting hood is installed on the top of an operation area, a plurality of honeycomb-shaped exhaust holes are formed in the bottom end of the gas collecting hood, a flow guide plate is installed at the bottom end of the gas collecting hood, and an exhaust assembly for air circulation is installed at the bottom of the operation area of the bottom end of the container, external air enters the primary filter mechanism and the advanced filter mechanism through the air inlet mechanism, dust and impurities in the air can be filtered, and the air cleanliness is improved, the temperature of the external air is adjusted in the heat exchanger, then the air enters the dehumidifying tank to dehumidify the air, the dehumidified air enters the gas collecting hood through the first air extractor and the exhaust pipe, then is discharged into the operation area through the exhaust holes, and the air discharged into the operation area is more uniform through the flow guide plate.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of dehumidification equipment, and particularly relates to a dehumidification device for a marine coating operation workshop. BACKGROUND

[0002] A marine coating workshop is used for coating operation on parts such as ship manufacturing. The temperature and humidity of the coating workshop need to be controlled during the coating process. The coating process has high requirements on environmental parameters such as temperature, humidity and cleanliness in the workshop. If the environment is out of control, the coating quality may be affected, such as drying of the coating, uneven color and coating thickness of the vehicle body, and even color formation. In marine operations, the air humidity is high, and a large amount of exhaust gas is also floating in the air as the ship travels. The exhaust gas contains a large amount of dust particles. In this case, the humidity in the coating operation workshop is high, and the air entering the coating workshop contains dust, which seriously affects the coating operation effect. High humidity air in the coating workshop is also easy to cause water droplets in the workshop, which further affects the coating effect. Based on this, a dehumidification device for quickly reducing the humidity in the coating workshop is proposed. SUMMARY

[0003] The purpose of the present application is to provide a dehumidification device for a marine coating operation workshop, which aims to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a dehumidification device for a marine coating operation workshop, comprising a container, a partition plate is installed in the container, the partition plate divides the container into an operation area and a dehumidification area, an air dehumidification unit is installed in the dehumidification area, a gas collecting hood is installed at the top of the operation area, a plurality of honeycomb-shaped exhaust holes are formed at the bottom end of the gas collecting hood, a guide plate is installed at the bottom end of the gas collecting hood, an air outlet pipe in a serpentine shape is installed in the gas collecting hood, a workbench is arranged in the operation area, an exhaust assembly for air circulation is installed at the bottom of the operation area, a plurality of humidity sensors are installed in the operation area, windows are formed on both sides of the dehumidification area on the surface of the container, heat dissipation fans are installed in the windows, and a window door is hinged to the top of the window.

[0005] The air dehumidifier unit includes a frame, in which a heat exchanger for exchanging heat with air and a dehumidifier canister for dehumidifying air are installed. The dehumidifier canister is filled with desiccant. An air intake mechanism is installed at one end of the frame. The air intake mechanism is connected to a primary filter mechanism. The primary filter mechanism is connected to a secondary filter mechanism through a first air intake pipe. The secondary filter mechanism is connected to the top of the heat exchanger through a second air intake pipe. The bottom of the heat exchanger is connected to the bottom of the dehumidifier canister through a third air intake pipe. A first exhaust fan is installed on the top of the dehumidifier canister. An exhaust pipe connected to an exhaust pipe is installed at the exhaust end of the first exhaust fan.

[0006] The air intake mechanism includes a mounting frame, in which a plurality of grilles are rotatably mounted, and an adjustment component for adjusting the angle of the grilles is mounted on the top of the mounting frame.

[0007] As a preferred embodiment of the present invention, the first exhaust fan is a variable frequency speed-regulating centrifugal fan.

[0008] As a preferred embodiment of the present invention, the dehumidifier includes a high-temperature resistant tank body, a mounting frame is installed inside the high-temperature resistant tank body, the desiccant is stacked on top of the mounting frame, an electric heating wire is also installed inside the high-temperature resistant tank body, the electric heating wire is located at the bottom of the mounting frame, a vent pipe is also installed on the top of the high-temperature resistant tank body, and a vent valve is installed on the surface of the vent pipe.

[0009] As a preferred embodiment of the present invention, the primary filtration mechanism includes an air intake hood installed on the back of the mounting frame, and a filter screen is installed inside the air intake hood. The advanced filtration mechanism includes a HEPA filter connected to the first air intake pipe and the second air intake pipe.

[0010] As a preferred technical solution of the present invention, the exhaust assembly includes a plurality of second exhaust fans installed at the bottom of the container. The exhaust end of the second exhaust fan is connected to a first connecting pipe. The first connecting pipe is connected to the second connecting pipe. A backflow pipe is installed on the surface of the second connecting pipe. The backflow pipe is connected to the bottom end of the high-temperature resistant tank.

[0011] As a preferred technical solution of the present invention, a first base plate is installed at the bottom of the working area, and a second base plate is installed at the bottom of the dehumidification area. An opening penetrating the bottom of the container is opened on the surface of the first base plate. A second exhaust fan is installed in the opening. A metal filter screen is installed on the top of the opening. The workbench is installed on the surface of the first base plate. The second exhaust fan is a variable frequency speed-regulating centrifugal fan.

[0012] As a preferred embodiment of the present invention, the adjustment assembly includes a motor bracket mounted on the top of the mounting frame. A reducer is mounted on the surface of the motor bracket. The input end of the reducer is connected to a servo motor, and the output end of the reducer is connected to a guide screw. A rotating seat is also mounted on the top of the mounting frame. One end of the guide screw is rotatably connected to the rotating seat. A screw nut is mounted on the surface of the guide screw. A movable plate is mounted on the bottom end of the screw nut. An adjustment rod is provided at the bottom of the motor bracket. Several linkage plates are rotatably connected to the bottom of the adjustment rod. An adjustment plate is also provided on the surface of the adjustment rod. One end of the adjustment plate has a notch. The movable plate is inserted into the notch. One end of the linkage plate has a mounting hole. The rotating rod at the top of the grid plate is fixedly installed in the mounting hole.

[0013] As a preferred technical solution of the present invention, a sealed door is installed at one end of the container located in the working area, and a container door is detachably installed at one end of the container located in the dehumidification area. A through square slot is opened on the surface of the container door, and the mounting frame is installed in the square slot.

[0014] As a preferred technical solution of the present invention, the container is filled with insulation material, the partition is made of insulation material, and the top of the mounting frame is covered with a protective cover outside the servo motor and the guide screw.

[0015] As a preferred embodiment of the present invention, a slide rail is mounted on the surface of the second base plate, and a slider is slidably mounted on the surface of the slide rail, the slider being fixedly mounted on the bottom end of the frame.

[0016] As a preferred technical solution of the present invention, the container is equipped with an energy storage battery and a PLC controller. A solar panel is installed on the top of the container. The solar panel is electrically connected to the energy storage battery through a photovoltaic inverter. The cooling fan, servo motor, second exhaust fan, electric heating wire, and first exhaust fan are all controlled by the PLC controller. The energy storage battery provides power to the PLC controller.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the configured air dehumidification unit, external air enters the primary and advanced filtration mechanisms via the air intake mechanism, which filters dust and impurities in the air, improving air cleanliness. The external air then enters the heat exchanger to preheat or precool, thereby regulating its temperature. Afterward, the air enters the dehumidification tank for dehumidification. The dehumidified air then enters the air collection hood via the first exhaust fan and exhaust pipe, and is subsequently discharged into the working area through the exhaust port. The configured guide vane enhances the discharge efficiency. The air in the work area is more uniform. The humidity sensor can detect the humidity in the work area, and the air intake can be adjusted by the adjustment component in conjunction with the first exhaust fan. The exhaust component can achieve air circulation in the work area. Furthermore, by adjusting the speed of the first and second exhaust fans, the amount of air entering and leaving the work area can be adjusted, thereby regulating the humidity in the work area. In addition, the electric heating wire can dry and reuse the desiccant, making it convenient to reuse the desiccant. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the air dehumidifier unit in this invention;

[0022] Figure 4 This is a schematic cross-sectional view of the dehumidifier tank in this invention;

[0023] Figure 5 This is a schematic diagram of the intake mechanism in this invention;

[0024] Figure 6 This is a schematic diagram of the structure of the adjustment component in this invention;

[0025] Figure 7 This is a schematic diagram of the structure of the first base plate in this invention;

[0026] Figure 8 This is a schematic diagram of the exhaust assembly in this invention;

[0027] Figure 9 This is a schematic diagram of the gas collection hood in this invention.

[0028] In the diagram: 1. Container; 2. Partition; 3. Work area; 4. Dehumidification area; 5. Air dehumidifier unit; 51. Frame; 52. Heat exchanger; 53. Dehumidifier tank; 531. High-temperature resistant tank; 532. Mounting frame; 533. Electric heating wire; 534. Vent pipe; 535. Vent valve; 54. Desiccant; 55. Air intake mechanism; 56. Primary filtration mechanism; 57. Advanced filtration mechanism; 58. First exhaust fan; 59. Exhaust pipe; 6. Air collection hood; 7. Exhaust port; 8. Guide plate; 9. Air outlet pipe; 10. Workbench; 11. Exhaust assembly; 111. Second exhaust fan; 112. First connecting pipe; 113. Second 114. Connecting pipe; 12. Reverse flow pipe; 13. Humidity sensor; 14. Window; 15. Cooling fan; 16. Door / window; 17. Mounting frame; 18. Grille; 19. Adjustment assembly; 10. Motor bracket; 112. Reducer; 113. Servo motor; 114. Guide screw; 115. Screw nut; 116. Moving plate; 117. Adjusting rod; 118. Linkage plate; 119. Adjusting plate; 110. Notch; 111. Mounting hole; 12. First base plate; 13. Second base plate; 24. Metal filter; 25. Sealing door; 26. Box door; 27. Protective cover; 28. Slide rail; 28. Slider; 29. ​​Solar panel. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figures 1-9 The present invention provides the following technical solution: a dehumidification device for a marine painting workshop, comprising a container 1, a partition 2 installed inside the container 1, the partition 2 dividing the container 1 into a work area 3 and a dehumidification area 4, an air dehumidifier unit 5 installed in the dehumidification area 4, a gas collection hood 6 installed at the top of the work area 3, a plurality of honeycomb-shaped exhaust holes 7 opened at the bottom end of the gas collection hood 6, a guide plate 8 installed at the bottom end of the gas collection hood 6, and a serpentine exhaust pipe 9 installed inside the gas collection hood 6, and a... There is a workbench 10. The bottom of the container 1 is located at the bottom of the working area 3 and is equipped with an exhaust assembly 11 for air circulation. Several humidity sensors 12 are installed in the working area 3. Windows 13 are opened on both sides of the surface of the container 1 in the dehumidification area 4. Cooling fans 14 are installed in the windows 13. A window door 15 is hinged to the top of the window 13. The cooling fans 14 can quickly dissipate heat in the dehumidification area 4 to avoid heat accumulation in the dehumidification area 4 from affecting the service life of the air dehumidifier unit 5.

[0031] In this embodiment, the air dehumidifier unit 5 includes a frame 51, in which a heat exchanger 52 for exchanging heat with the air and a dehumidifier tank 53 for dehumidifying the air are installed. The dehumidifier tank 53 is filled with a desiccant 54. An air intake mechanism 55 is installed at one end of the frame 51. The air intake mechanism 55 is connected to a primary filter mechanism 56. The primary filter mechanism 56 is connected to a high-level filter mechanism 57 through a first air intake pipe. The high-level filter mechanism 57 is connected to the top of the heat exchanger 52 through a second air intake pipe. The bottom of the heat exchanger 52 is connected to the bottom of the dehumidifier tank 53 through a third air intake pipe. A first exhaust fan 58 is installed on the top of the dehumidifier tank 53. An exhaust pipe 59 connected to an exhaust pipe 9 is installed at the exhaust end of the first exhaust fan 58. The first exhaust fan 58 is a variable frequency speed-regulating centrifugal fan.

[0032] Specifically, external air enters the primary filtration unit 56 through the air intake mechanism 55 to filter large-diameter impurities in the external air, and then passes through the advanced filtration unit 57 to filter dust in the air again, thereby effectively improving the cleanliness of the air. After that, the external air enters the heat exchanger 52 for heat exchange. The staff can preheat or precool the external air in the heat exchanger 52 according to the external temperature. Then, the moisture in the air is dried by the dehumidification tank 53, which effectively reduces the humidity of the external air. After that, the dehumidified air is discharged into the exhaust pipe 9 through the exhaust pipe 59 by the first exhaust fan 58. After being dehumidified and dried, the air enters the air collection hood 6 and then enters the working area 3 through the exhaust port 7. The deflector plate 8 is used to optimize the airflow direction to ensure that the air in every corner of the workshop can effectively circulate through the dehumidification unit, so that the dehumidification effect is uniform.

[0033] In this embodiment, the air intake mechanism 55 includes a mounting frame 16, in which a plurality of grilles 17 are rotatably mounted, and an adjustment component 18 for adjusting the angle of the grilles 17 is mounted on the top of the mounting frame 16.

[0034] Specifically, the adjustment component 18 can adjust the angle of the grille 17, thereby adjusting the intake of external air. When adjacent grilles 17 are attached to block the air inlet of the mounting frame 16, they can prevent air from entering. The adjustment component 18, in conjunction with the first exhaust fan 58, can effectively adjust the intake of external air.

[0035] In this embodiment, the dehumidifier 53 includes a high-temperature resistant tank 531, a mounting frame 532 is installed inside the high-temperature resistant tank 531, desiccant 54 is stacked on top of the mounting frame 532, an electric heating wire 533 is also installed inside the high-temperature resistant tank 531, the electric heating wire 533 is located at the bottom of the mounting frame 532, a vent pipe 534 is also installed on the top of the high-temperature resistant tank 531, and a vent valve 535 is installed on the surface of the vent pipe 534.

[0036] Specifically, after the outside air enters the high-temperature resistant tank 531, the desiccant 54 can effectively dry the moisture in the air. When the desiccant 54 becomes ineffective due to excessive moisture adsorption, the high-temperature resistant tank 531 is heated by the electric heating wire 533, thereby fully heating and drying the desiccant 54. The gas generated during drying is discharged from the high-temperature resistant tank 531 through the vent valve 534 and the vent pipe 535, so that the desiccant 54 can be reused.

[0037] In this embodiment, the primary filtration mechanism 56 includes an air intake shroud mounted on the back of the mounting frame 16, and a filter screen is installed inside the air intake shroud. The advanced filtration mechanism 57 includes a HEPA filter connected to the first air intake pipe and the second air intake pipe.

[0038] Specifically, the primary filtration unit 56 filters large-diameter impurities in the outside air, while the advanced filtration unit 57 filters dust in the air again, thereby effectively improving the cleanliness of the air.

[0039] In this embodiment, the exhaust assembly 11 includes a plurality of second exhaust fans 111 installed at the bottom of the container 1. The exhaust end of the second exhaust fan 111 is connected to a first connecting pipe 112. The first connecting pipe 112 is connected to a second connecting pipe 113. A backflow pipe 114 is installed on the surface of the second connecting pipe 113. The backflow pipe 114 is connected to the bottom end of the high-temperature resistant tank 531. The second exhaust fan 111 is a variable frequency speed-regulating centrifugal fan.

[0040] Specifically, the second exhaust fan 111 extracts air from the work area 3 and enters the reflux pipe 114 through the first connecting pipe 112 and the second connecting pipe 113. Then, the air in the work area 3 is discharged back into the dehumidification tank 53 through the reflux pipe 114 for dehumidification and drying. In this way, the air in the work area 3 can be circulated and reused.

[0041] In this embodiment, a first base plate 19 is installed at the bottom of the work area 3, and a second base plate 20 is installed at the bottom of the dehumidification area 4. An opening penetrating the bottom of the container 1 is opened on the surface of the first base plate 19. A second exhaust fan 111 is installed in the opening, and a metal filter screen 21 is installed on the top of the opening. The workbench 10 is installed on the surface of the first base plate 19.

[0042] Specifically, the metal filter 21 prevents parts that fall into the work area 3 from falling into the second exhaust fan 111 through the opening and causing damage to the second exhaust fan 111.

[0043] In this embodiment, the adjustment assembly 18 includes a motor bracket 181 mounted on the top of the mounting frame 16. A reducer 182 is mounted on the surface of the motor bracket 181. The input end of the reducer 182 is connected to the servo motor 183, and the output end of the reducer 182 is connected to the guide screw 184. A rotating seat is also mounted on the top of the mounting frame 16. One end of the guide screw 184 is rotatably connected to the rotating seat. A screw nut 185 is mounted on the surface of the guide screw 184. A movable plate 186 is mounted on the bottom end of the screw nut 185. An adjustment rod 187 is provided at the bottom of the motor bracket 181. Several linkage plates 188 are rotatably connected to the bottom of the adjustment rod 187. An adjustment plate 189 is also provided on the surface of the adjustment rod 187. A notch 1810 is opened at one end of the adjustment plate 189. The movable plate 186 is inserted into the notch 1810. An installation hole 1811 is opened at one end of the linkage plate 188. The rotating rod at the top of the grid plate 17 is fixedly installed in the installation hole 1811.

[0044] Specifically, the servo motor 183, in conjunction with the reducer 182, causes the guide screw 184 to rotate, thereby allowing the screw nut 185 to move along the guide screw 184. The moving plate 186 is inserted into the notch 1810, thus enabling the moving plate 186 to drive the adjusting plate 189 to move. Since the adjusting plate 189 is located on the surface of the adjusting rod 187 and several linkage plates 188 are rotatably mounted at the bottom end of the adjusting rod 187, the adjusting plate 189 will drive the linkage plates 188 to rotate as the adjusting rod 187 moves. Since the rotating rod of the grid plate 17 is fixedly installed in the mounting hole 1811, the rotation of the linkage plates 188 will drive the grid plate 17 to rotate, thereby adjusting the operating angle of the grid plate 17 and the intake volume of external air.

[0045] In this embodiment, a sealing door 22 is installed at one end of the container 1 in the working area 3, and a container door 23 is detachably installed at one end of the container 1 in the dehumidification area 4. A through square slot is opened on the surface of the container door 23, and the mounting frame 16 is installed in the square slot.

[0046] Specifically, the sealing door 22 can improve the sealing of the working area 3, while the detachable door 23 makes it easy to open the dehumidification area 4 to maintain the air dehumidifier unit 5. In addition, the square slot facilitates the installation of the mounting frame 16.

[0047] In this embodiment, the container 1 is filled with insulation material, the partition 2 is made of insulation material, and the top of the mounting frame 16 is covered with a protective cover 24 outside the servo motor 183 and the guide screw 184.

[0048] Specifically, since the container 1 is filled with insulation material and the partition 2 is made of insulation material, the insulation effect of the work area 3 can be effectively improved, and the protective cover 24 can protect the servo motor 183.

[0049] In this embodiment, a slide rail 25 is mounted on the surface of the second base plate 20, and a slider 26 is slidably mounted on the surface of the slide rail 25. The slider 26 is fixedly mounted on the bottom end of the frame 51.

[0050] Specifically, the air dehumidifier unit 5 can be easily and quickly installed in the dehumidification zone 4 by using the slider 26 in conjunction with the slide rail 25, which effectively reduces the installation difficulty of the air dehumidifier unit 5.

[0051] In this embodiment, a storage battery and a PLC controller are installed inside the container 1. A solar panel 27 is installed on the top of the container 1. The solar panel 27 is electrically connected to the storage battery through a photovoltaic inverter. The cooling fan 14, servo motor 183, second exhaust fan 111, electric heating wire 533, and first exhaust fan 58 are all controlled by the PLC controller. The storage battery provides power to the PLC controller.

[0052] Specifically, the solar panel 27 can use clean energy, and the PLC controller can control the cooling fan 14, servo motor 183, second exhaust fan 111, electric heating wire 533, and first exhaust fan 58.

[0053] Working principle: Through the air dehumidifier unit 5, outside air enters the primary filter 56 and advanced filter 57 via the air intake mechanism 55, filtering dust and impurities to improve air cleanliness. The outside air then enters the heat exchanger 52 for preheating or precooling, thus regulating its temperature. Afterward, the air enters the dehumidifier tank 53 for dehumidification. The dehumidified air then enters the air collection hood 6 via the first exhaust fan 58 and exhaust pipe 59, and is finally discharged into the working area 3 through the exhaust port 7. The baffle plate 8 ensures more even distribution of the air discharged into the working area 3. A humidity sensor is also installed. The 12 unit can detect the humidity of the work area 3. By setting the adjustment component 18 in conjunction with the first exhaust fan 58, the air intake volume can be adjusted. The exhaust component 11 enables air circulation in the work area 3. By adjusting the speed of the first exhaust fan 111 and the second exhaust fan 58, the amount of air entering and leaving the work area 3 can be adjusted, thereby regulating the humidity in the work area 3. The electric heating wire 533 can dry and reuse the desiccant 54, making it convenient to reuse the desiccant 54. The heat discharged can be quickly discharged from the dehumidification area 4 by the cooling fan 14.

[0054] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dehumidification device for a marine painting workshop, comprising a container (1), characterized in that: The container (1) is equipped with a partition (2), which divides the container (1) into a working area (3) and a dehumidification area (4). An air dehumidifier unit (5) is installed in the dehumidification area (4). A gas collection hood (6) is installed on the top of the working area (3). Several honeycomb-shaped exhaust holes (7) are opened at the bottom of the gas collection hood (6). A guide plate (8) is installed at the bottom of the gas collection hood (6). A serpentine exhaust pipe is installed inside the gas collection hood (6). (9) A workbench (10) is provided in the work area (3). An exhaust assembly (11) for air circulation is installed at the bottom of the container (1) at the bottom of the work area (3). Several humidity sensors (12) are installed in the work area (3). Windows (13) are opened on both sides of the surface of the container (1) in the dehumidification area (4). A cooling fan (14) is installed in the window (13). A window door (15) is hinged at the top of the window (13). The air dehumidifier unit (5) includes a frame (51), in which a heat exchanger (52) for exchanging heat with air and a dehumidifier tank (53) for dehumidifying air are installed. The dehumidifier tank (53) is filled with a desiccant (54). An air intake mechanism (55) is installed at one end of the frame (51). The air intake mechanism (55) is connected to a primary filter mechanism (56). The primary filter mechanism (56) is connected to an advanced filter mechanism (57) through a first air intake pipe. The advanced filter mechanism (57) is connected to the top of the heat exchanger (52) through a second air intake pipe. The bottom of the heat exchanger (52) is connected to the bottom of the dehumidifier tank (53) through a third air intake pipe. A first exhaust fan (58) is installed on the top of the dehumidifier tank (53). An exhaust pipe (59) connected to an exhaust pipe (9) is installed at the exhaust end of the first exhaust fan (58). The air intake mechanism (55) includes a mounting frame (16), in which a plurality of grilles (17) are rotatably mounted, and an adjustment component (18) for adjusting the angle of the grilles (17) is mounted on the top of the mounting frame (16). The dehumidifier (53) includes a high-temperature resistant tank (531), a mounting frame (532) is installed inside the high-temperature resistant tank (531), the desiccant (54) is stacked on top of the mounting frame (532), an electric heating wire (533) is also installed inside the high-temperature resistant tank (531), the electric heating wire (533) is located at the bottom of the mounting frame (532), and a vent pipe (534) is also installed on the top of the high-temperature resistant tank (531), and a vent valve (535) is installed on the surface of the vent pipe (534).

2. The dehumidification device for a marine painting workshop according to claim 1, characterized in that: The primary filtration unit (56) includes an air intake hood mounted on the back of the mounting frame (16), and a filter screen is installed inside the air intake hood. The advanced filtration unit (57) includes a HEPA filter connected to the first air intake pipe and the second air intake pipe.

3. A dehumidification device for a marine painting workshop according to claim 1, characterized in that: The exhaust assembly (11) includes a plurality of second exhaust fans (111) installed at the bottom of the container (1). The exhaust end of the second exhaust fan (111) is connected to a first connecting pipe (112). The first connecting pipe (112) is connected to a second connecting pipe (113). A backflow pipe (114) is installed on the surface of the second connecting pipe (113). The backflow pipe (114) is connected to the bottom end of the high-temperature tank (531).

4. A dehumidification device for a marine painting workshop according to claim 3, characterized in that: The bottom of the work area (3) is equipped with a first base plate (19), and the bottom of the dehumidification area (4) is equipped with a second base plate (20). The surface of the first base plate (19) has an opening that penetrates the bottom of the container (1). The second exhaust fan (111) is installed in the opening. A metal filter screen (21) is installed on the top of the opening. The workbench (10) is installed on the surface of the first base plate (19).

5. A dehumidification device for a marine painting workshop according to claim 3, characterized in that: The adjustment assembly (18) includes a motor bracket (181) mounted on the top of the mounting frame (16). A reducer (182) is mounted on the surface of the motor bracket (181). The input end of the reducer (182) is connected to a servo motor (183), and the output end of the reducer (182) is connected to a guide screw (184). A rotating seat is also mounted on the top of the mounting frame (16). One end of the guide screw (184) is rotatably connected to the rotating seat. A screw nut (185) is mounted on the surface of the guide screw (184), and the bottom end of the screw nut (185) is... A movable plate (186) is installed, and an adjusting rod (187) is provided at the bottom of the motor bracket (181). Several linkage plates (188) are rotatably connected to the bottom of the adjusting rod (187). An adjusting plate (189) is also provided on the surface of the adjusting rod (187). A notch (1810) is opened at one end of the adjusting plate (189). The movable plate (186) is inserted into the notch (1810). An installation hole (1811) is opened at one end of the linkage plate (188). The rotating rod at the top of the grid plate (17) is fixedly installed in the installation hole (1811).

6. A dehumidification device for a marine painting workshop according to claim 1, characterized in that: The container (1) is equipped with a sealing door (22) at one end of the work area (3), and a detachable door (23) is installed at one end of the container (1) in the dehumidification area (4). The surface of the door (23) is provided with a through square slot, and the mounting frame (16) is installed in the square slot.

7. A dehumidification device for a marine painting workshop according to claim 5, characterized in that: The container (1) is filled with insulation material, the partition is made of insulation material, and the top of the mounting frame (16) is covered with a protective cover (24) outside the servo motor (183) and the guide screw (184).

8. A dehumidification device for a marine painting workshop according to claim 4, characterized in that: The second base plate (20) is equipped with a slide rail (25), and a slider (26) is slidably mounted on the surface of the slide rail (25). The slider (26) is fixedly mounted on the bottom end of the frame (51).

9. A dehumidification device for a marine painting workshop according to claim 5, characterized in that: The container (1) is equipped with an energy storage battery and a PLC controller. A solar panel (27) is installed on the top of the container (1). The solar panel (27) is electrically connected to the energy storage battery through a photovoltaic inverter. The cooling fan (14), servo motor (183), second exhaust fan, electric heating wire (533), and first exhaust fan are all controlled by the PLC controller. The energy storage battery provides power to the PLC controller.

Citation Information

Patent Citations

  • Pipeline dehumidifier

    CN208998186U

  • Dehumidification device for logistics storage

    CN221619025U