Dehumidifying and ventilating device for marine engine room
By designing a dehumidification and ventilation device for the ship cabin with air induction and drying components, the problem of lack of dehumidification and self-cleaning functions in the prior art is solved, and the effective delivery and dehumidification of gas is achieved, ensuring the air in the cabin is dry and clean.
Patent Information
- Application Number
- CN202510211150.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-04-25
AI Technical Summary
The existing ship ventilation devices lack dehumidification function, which leads to excessive humidity in the cabin, affecting use, and the air vent is easily blocked by dust, lacking self-cleaning function.
A ship cabin dehumidification and ventilation device is designed, including a ventilating assembly and a drying assembly. The air induced air drives the spiral blades and cleaning brushes through the motor to achieve gas delivery and cleaning of the grille plate; the drying component realizes dehumidification and drying of the gas through the drying unit and the drying port.
It effectively prevents dust clogging caused by long-term use, and ensures that the air in the ship's cabin is dry through the dehumidification function, meeting the normal use needs.
Smart Images

Figure CN119872858A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of ship engine rooms, and more specifically, relates to a dehumidification and ventilation device for a ship engine room. Background Art
[0002] A ship is a means of transport that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. During navigation, the air in the cabin must be kept circulating. A ship engine room ventilation device is an auxiliary device that is installed in the ship's engine room during navigation to ventilate the interior of the cabin and keep the air environment in the cabin in good condition. It has been widely used in the field of ventilation equipment technology. Existing ship ventilation devices have shortcomings during use. For example, when a ship is sailing on the water, there is a lot of water vapor on the water surface due to wind and waves. Existing ventilation devices do not have a dehumidification function, which can easily lead to excessive humidity in the cabin, affecting the use of the cabin. At the same time, they do not have a self-cleaning function, and the air outlet is easily blocked by dust.
[0003] There is a technology named "a ship indoor ventilation device" and the publication (announcement) number is "CN116873186A" in the prior art. The technology relates to the field of ship ventilation technology, and in particular to a ship indoor ventilation device, including a ventilation duct, a ventilation frame and a processing frame, the bottom two sides of the ventilation duct are connected to the ventilation frame, the two sides of the ventilation duct are connected to the processing frame, and also include a purification mechanism and a dehumidification mechanism. The left processing frame is provided with a purification mechanism for processing sodium ions in the air, and the lower side of the left processing frame is provided with a dehumidification mechanism. The present invention can process and purify the air on the sea surface through the purification mechanism, reduce the sodium ion content in the air, filter impurities and foreign matter in the air, and remove moisture in the air in conjunction with the dehumidification mechanism to achieve the effect of dehumidification, so as to achieve the effect of purifying and filtering the air during ventilation, avoid the sodium ions and moisture in the air from corroding the ship's interior, and protect the personal safety of ship personnel.
[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Summary of the invention
[0005] The technical problem to be solved by the present invention is: in view of the shortcomings of the prior art, a dehumidification and ventilation device for a ship's engine room is provided which has a simple structure and can effectively realize gas transportation, and at the same time can drive a cleaning brush to clean the grille plate to prevent dust clogging caused by long-term use; in addition, the gas can be dried and dehumidified to ensure the normal use needs of the ship's engine room.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is:
[0007] The present invention is a dehumidification and ventilation device for a ship engine room. The induced draft component comprises a motor installed on one side of a ventilation duct, a rotating shaft installed at the output end of the motor and extending to the inner cavity of the ventilation duct, spiral blades installed on the surface of the rotating shaft, and a cleaning brush installed at one end of the rotating shaft. A mounting seat matched with the motor is installed on one side of the ventilation duct, and one end of the cleaning brush is fitted with a grille plate; the drying component comprises a mounting plate installed on the top of the ventilation duct, a drying unit installed on the top of the mounting plate, and a drying port installed at the bottom of the drying unit and extending to the inner cavity of the ventilation duct, and the mounting plate is used to support the drying unit.
[0008] The ship engine room dehumidification and ventilation device also includes a ventilation component, which includes a ventilation duct, an air inlet port installed at one end of the ventilation duct, and a filter installed in the inner cavity of the air inlet port.
[0009] The ventilation assembly also includes an activated carbon adsorption net installed in the inner cavity of the air inlet port, a moisture absorption net installed in the inner cavity of the air inlet port, an air outlet port installed at the other end of the ventilation duct, and a grille plate installed in the middle of the air outlet port.
[0010] A mesh grille is installed on the top of the air inlet port of the ventilation component, and the air inlet port is detachably connected to the ventilation duct.
[0011] The drying machine unit is connected to an external power source via a wire.
[0012] The motor of the induced draft assembly is connected to the slot of the mounting seat, and the bolts passing through the mounting seat are screwed into the threaded holes on the motor. Alternatively, the motor housing is a non-circular structure, the slot of the mounting seat is a non-circular structure, and the motor is mounted in the slot of the mounting seat.
[0013] A positioning seat is arranged in the middle of the grille plate of the ventilation assembly, an extension section is arranged at the other end of the rotating shaft of the motor, the positioning seat and the extension section are connected by a bearing, a limit end is arranged at the outer end of the bearing, and the grille plate is connected to the ventilation duct by bolts.
[0014] A pipe laying groove is provided on the installation plate of the drying component.
[0015] A plurality of spiral blade groups are arranged on the rotating shaft of the air induction component, and each spiral blade group is provided with a plurality of spiral blades along a circle of the rotating shaft, and the spiral blades are arranged at an inclined angle.
[0016] The ventilation duct includes a vertical section and a horizontal section, multiple groups of spiral blade groups are located in the horizontal section, the air inlet port is located in the vertical section, the drying component is located in the vertical section, and multiple groups of spiral blade groups are located inside the horizontal section between the drying component and the vertical section.
[0017] The technical solution of the present invention is adopted, and the working principle and beneficial effects are as follows:
[0018] The ship engine room dehumidification and ventilation device described in the present invention has a main body including a ventilation component, an induced draft component and a drying component. The ventilation component is used for ventilation, the induced draft component is used for induced draft, and the drying component is used for drying. When the dehumidification and ventilation device is in use, the motor is controlled to rotate, and the motor drives the rotating shaft and the spiral blades to rotate. The spiral blades realize the gas transportation. At the same time, the rotating shaft drives the cleaning brush to rotate. The cleaning brush cleans the grille plate during the rotation process, which can prevent dust clogging caused by long-term use. In addition, through the cooperation of the drying unit and the drying port, the gas transported through the ventilation duct can be dehumidified and dried, and the gas transported by the propeller blades is dried and dehumidified gas, which meets the normal use of the ship engine room. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The following is a brief description of the contents and symbols in the drawings of this specification:
[0020] Figure 1 This is a schematic diagram of the overall structure of the ship engine room dehumidification and ventilation device of the present invention;
[0021] Figure 2 This is a structural schematic diagram of the air induction assembly of the ship engine room dehumidification and ventilation device according to the present invention;
[0022] Figure 3 This is a structural schematic diagram of a drying component of a ship engine room dehumidification and ventilation device according to the present invention;
[0023] Figure 4 This is a structural schematic diagram of the air inlet port of the ship engine room dehumidification and ventilation device according to the present invention;
[0024] Figure 5 This is a schematic diagram of the arrangement structure of the air induction assembly 200 of the ship engine room dehumidification and ventilation device according to the present invention;
[0025] The marks in the accompanying drawings are: 100, ventilation component, 110, ventilation duct, 111, vertical section, 112, horizontal section, 120, air inlet port, 121, filter net, 122, activated carbon adsorption net, 123, moisture absorption net, 130, air outlet port, 140, grille plate, 200, air induced component, 210, motor, 220, rotating shaft, 230, spiral blade, 240, cleaning brush, 250, extension section, 260, positioning seat, 270, positioning seat, 300 drying component, 310 mounting plate, 320 drying unit, 330 drying port. DETAILED DESCRIPTION
[0026] The following is a further detailed description of the specific implementation of the present invention, such as the shape, structure, mutual position and connection relationship between the various components involved, the function and working principle of each part, etc., through the description of the embodiments with reference to the accompanying drawings:
[0027] As attached Figure 1 -Attached Figure 5 As shown, the present invention is a dehumidification and ventilation device for a ship engine room, the induced draft component 200 includes a motor 210 installed on one side of the ventilation duct 110, a rotating shaft 220 installed at the output end of the motor 210 and extending to the inner cavity of the ventilation duct 110, a spiral blade 230 installed on the surface of the rotating shaft 220, and a cleaning brush 240 installed at one end of the rotating shaft 220, a mounting seat matched with the motor 210 is installed on one side of the ventilation duct 110, and one end of the cleaning brush 240 is fitted with the grille plate 140; the drying component 300 includes a mounting plate 310 installed on the top of the ventilation duct 110, a drying unit 320 installed on the top of the mounting plate 310, and a drying port 330 installed at the bottom of the drying unit 320 and extending to the inner cavity of the ventilation duct 110, and the mounting plate 310 is used to carry the drying unit 320. The above structure proposes an improved technical solution to address the deficiencies in the prior art. When the structure is set, the main part of the dehumidification ventilation device includes a ventilation component 100, an induced draft component 200 and a drying component 300. The ventilation component 100 is used for ventilation, the induced draft component 200 is used for induced draft, and the drying component 300 is used for drying. When the dehumidification ventilation device is used, the motor 210 is controlled to rotate, and the motor 210 drives the rotating shaft 220 and the spiral blade 230 to rotate. The spiral blade 230 realizes the gas transportation. At the same time, when the rotating shaft 220 is driven, it will drive the cleaning brush 240 to rotate. The cleaning brush 240 cleans the grille plate 140 during the rotation process, which can prevent dust clogging caused by long-term use; in addition, through the cooperation of the drying unit 320 and the drying port 330, the gas transported through the ventilation duct 110 can be dehumidified and dried, and the gas transported by the propeller blade is the gas that has been dried and dehumidified, which meets the normal use of the ship's engine room. The ship engine room dehumidification and ventilation device described in the present invention has a simple structure, effectively realizes gas transportation, and can drive a cleaning brush to clean the grille plate to prevent dust clogging caused by long-term use; in addition, the gas can be dried and dehumidified to ensure the normal use needs of the ship engine room.
[0028] The ship engine room dehumidification and ventilation device further includes a ventilation assembly 100, which includes a ventilation duct 110, an air inlet port 120 installed at one end of the ventilation duct 110, and a filter 121 installed in the inner cavity of the air inlet port 120. In the above structure, the air inlet port 120 is used for gas to enter, and the filter 121 is used to filter the gas to ensure the cleanliness of the gas.
[0029] The ventilation assembly 100 further includes an activated carbon adsorption net 122 installed in the inner cavity of the air inlet port 120, a moisture absorption net 123 installed in the inner cavity of the air inlet port 120, an air outlet port 130 installed at the other end of the ventilation duct 110, and a grille plate 140 installed in the middle of the air outlet port 130. In the above structure, the ventilation duct 110 is used for gas circulation, the air inlet port 120 is used for gas entry, the activated carbon adsorption net 122 and the moisture absorption net 123 are used for gas filtration, purification and dehumidification, and the air outlet port 130 and the grille plate 140 are used for gas discharge, effectively filtering impurities in the incoming gas.
[0030] A mesh grille is installed on the top of the air inlet port 120 of the ventilation assembly 100, and the air inlet port 120 is detachably connected to the ventilation duct 110. The above structure facilitates the installation and removal of the air inlet port by detachably connecting the air inlet port 120 to the ventilation duct 110.
[0031] The drying unit 320 is connected to an external power source through a wire. In the above structure, the external power source provides electrical energy for the drying unit to generate heat for drying and dehumidification, meeting actual use requirements.
[0032] The motor 210 of the induced draft assembly 200 is connected to the slot of the mounting seat 270, and the bolts passing through the mounting seat 270 are screwed and connected to the threaded holes on the motor 210, or the motor housing is a non-circular structure, the slot of the mounting seat 270 is a non-circular structure, and the motor is clamped in the slot of the mounting seat 270. In the above structure, the motor needs to be fixedly connected to ensure reliable operation. To this end, as embodiment 1, the motor can be loaded from the side where the grid plate is set, the motor 210 is connected to the slot of the mounting seat 270, and the bolts passing through the mounting seat 270 are screwed and connected to the threaded holes on the motor 210 to achieve a fixed connection between the mounting seat and the motor. As embodiment 2, the motor housing is a non-circular structure, the slot of the mounting seat 270 is a non-circular structure, and the motor is clamped in the slot of the mounting seat 270 to avoid the motor from rotating. After the grid plate is installed, the rotating shaft is positioned and limited from the other end. Ensure that when the motor rotates, the rotating shaft 220 can only rotate without axial movement.
[0033] A positioning seat 260 is arranged in the middle of the grille plate 140 of the ventilation assembly 100, an extension section 250 is arranged at the other end of the rotating shaft 220 of the motor 210, the positioning seat 260 and the extension section 250 are connected by a bearing, a limiting end is arranged at the outer end of the bearing, and the grille plate 140 is connected to the ventilation duct 110 by bolts. In the above structure, after the motor and the rotating shaft 220 are installed in place, the grille plate 140 is installed, the positioning seat of the grille plate is movably connected to the extension section of the rotating shaft through the bearing, and the limiting section at the outer end of the bearing limits the axial position of the rotating shaft, ensuring that no axial movement occurs after installation.
[0034] The installation plate 310 of the drying assembly 300 is provided with a pipe laying groove. In the above structure, the pipe laying groove is used to arrange various pipe fittings, and the wires are arranged in the pipe fittings to protect the wires and avoid clutter.
[0035] The rotating shaft 220 of the air induction component 200 is provided with a plurality of spiral blade groups, each spiral blade group is provided with a plurality of spiral blades 230 along a circle of the rotating shaft, and the spiral blades 230 are arranged at an inclined angle. In the above structure, the spiral blades 230 are at an inclined angle, which can reliably realize the delivery of the gas sent from the air inlet port 120 of the ventilation component 100, thereby improving the air delivery efficiency.
[0036] The ventilation duct 110 includes a vertical section 111 and a horizontal section 112, a plurality of spiral blade groups are located in the horizontal section 112, an air inlet port 120 is located in the vertical section 111, a drying assembly 300 is located in the vertical section 111, and a plurality of spiral blade groups are located in the internal position of the horizontal section 112 between the drying assembly 300 and the vertical section 111. In the above structure, the vertical section 111 and the horizontal section 112 are an integrated structure to form a ventilation duct, and a plurality of spiral blade groups are located in the internal position of the horizontal section 112 between the drying assembly 300 and the vertical section 111. The propeller blades convey the gas that has been dried and dehumidified by the drying assembly 300, and the gas is delivered through the grille plate to meet the demand.
[0037] The dehumidification and ventilation device for the ship engine room of the present invention includes a main body of a ventilation assembly 100, an induced draft assembly 200 and a drying assembly 300. The ventilation assembly 100 is used for ventilation, the induced draft assembly 200 is used for induced draft, and the drying assembly 300 is used for drying. When the dehumidification and ventilation device is used, the motor 210 is controlled to rotate, and the motor 210 drives the rotating shaft 220 and the spiral blade 230 to rotate. The spiral blade 230 realizes the gas transportation. At the same time, the rotating shaft 220 drives the cleaning brush 240 to rotate. The cleaning brush 240 cleans the grille plate 140 during the rotation process to prevent dust clogging caused by long-term use; through the cooperation of the drying unit 320 and the drying port 330, the gas transported through the ventilation duct 110 is dehumidified and dried, and the gas transported by the propeller blade is the gas that has been dried and dehumidified, which meets the normal use of the ship engine room.
[0038] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A dehumidification and ventilation device for a ship engine room, characterized in that: The air induction component (200) comprises a motor (210) mounted on one side of the ventilation duct (110), a rotating shaft (220) mounted on the output end of the motor (210) and extending into the inner cavity of the ventilation duct (110), a spiral blade (230) mounted on the surface of the rotating shaft (220), and a cleaning brush (240) mounted on one end of the rotating shaft (220); a mounting seat matched with the motor (210) is mounted on one side of the ventilation duct (110); and one end of the cleaning brush (240) is fitted with the grille plate (140); the drying component (300) comprises a mounting plate (310) mounted on the top of the ventilation duct (110), a drying unit (320) mounted on the top of the mounting plate (310), and a drying port (330) mounted on the bottom of the drying unit (320) and extending into the inner cavity of the ventilation duct (110); the mounting plate (310) is used to support the drying unit (320).
2. The ship engine room dehumidification and ventilation device according to claim 1, characterized in that: The ship engine room dehumidification and ventilation device further comprises a ventilation assembly (100), wherein the ventilation assembly (100) comprises a ventilation duct (110), an air inlet port (120) installed at one end of the ventilation duct (110), and a filter screen (121) installed in the inner cavity of the air inlet port (120).
3. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: The ventilation assembly (100) further comprises an activated carbon adsorption net (122) installed in the inner cavity of the air inlet port (120), a moisture absorption net (123) installed in the inner cavity of the air inlet port (120), an air outlet port (130) installed at the other end of the ventilation duct (110), and a grille plate (140) installed in the middle of the air outlet port (130).
4. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: A mesh grille is installed on the top of the air inlet port (120) of the ventilation assembly (100), and the air inlet port (120) and the ventilation duct (110) are detachably connected.
5. The dehumidification and ventilation device for a ship engine room according to claim 4, characterized in that: The drying unit (320) is connected to an external power source via a wire.
6. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: The motor (210) of the air induction assembly (200) is connected to the slot of the mounting seat (270), and a bolt passing through the mounting seat (270) is screwed into a threaded hole on the motor (210), or the motor housing is a non-circular structure, the slot of the mounting seat (270) is a non-circular structure, and the motor is mounted in the slot of the mounting seat (270).
7. The ship engine room dehumidification and ventilation device according to claim 6, characterized in that: A positioning seat (260) is arranged in the middle of the grille plate (140) of the ventilation assembly (100); an extension section (250) is arranged at the other end of the rotating shaft (220) of the motor (210); the positioning seat (260) and the extension section (250) are connected via a bearing; a limit end is arranged at the outer end of the bearing; and the grille plate (140) is connected to the ventilation duct (110) via bolts.
8. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: The installation plate (310) of the drying component (300) is provided with a pipe laying groove.
9. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: A plurality of spiral blade groups are arranged on the rotating shaft (220) of the air induction assembly (200), and each spiral blade group is provided with a plurality of spiral blades (230) along a circle of the rotating shaft, and the spiral blades (230) are arranged at an inclined angle.
10. The ship engine room dehumidification and ventilation device according to claim 1 or 2, characterized in that: The ventilation duct (110) comprises a vertical section (111) and a horizontal section (112), the plurality of spiral blade groups are located in the horizontal section (112), the air inlet port (120) is located in the vertical section (111), the drying component (300) is located in the vertical section (111), and the plurality of spiral blade groups are located in an inner position of the horizontal section (112) between the drying component (300) and the vertical section (111).
Citation Information
Patent Citations
Indoor ventilation device for ship
CN116873186A