CN119037694A - Variable air volume air distributor for low-noise ship - Google Patents
Variable air volume air distributor for low-noise ship Download PDFInfo
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- CN119037694A CN119037694A CN202411559436.4A CN202411559436A CN119037694A CN 119037694 A CN119037694 A CN 119037694A CN 202411559436 A CN202411559436 A CN 202411559436A CN 119037694 A CN119037694 A CN 119037694A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/10—Ventilating-shafts; Air-scoops
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
本发明公开了一种低噪船用变风量布风器，包括外壳体，所述外壳体的内部设置有内壳体，所述外壳体和内壳体相互靠近的一侧设置有隔音腔，所述内壳体的内壁等距开设有第一消音孔，所述隔音腔的内部填充有第一消音棉，所述外壳体和内壳体的一侧连通有进风口，所述内壳体的内壁靠近进风口的一侧等距固定连接有隔板，两个所述隔板相互靠近的一侧等距设置有消音管。本发明涉及船用布风器技术领域，解决了现有技术中，船用布风器在使用过程中，容易在船用布风器的内部造成气流紊乱，高速气流输送时往往会产生较大的噪音，声波经过多次反射会传导至周围环境中，严重影响船员的工作和休息的问题。
The present invention discloses a low-noise marine variable air volume blower, comprising an outer shell, an inner shell is arranged inside the outer shell, a soundproof cavity is arranged on the side where the outer shell and the inner shell are close to each other, first silencer holes are equidistantly opened on the inner wall of the inner shell, the interior of the soundproof cavity is filled with first silencer cotton, an air inlet is connected to one side of the outer shell and the inner shell, a partition is equidistantly fixedly connected to the side of the inner wall of the inner shell close to the air inlet, and silencer pipes are equidistantly arranged on the side where two partitions are close to each other. The present invention relates to the technical field of marine blowers, and solves the problem in the prior art that, during the use of a marine blower, it is easy to cause airflow turbulence inside the marine blower, high-speed airflow often generates large noise when conveying, and sound waves are transmitted to the surrounding environment after multiple reflections, which seriously affects the work and rest of the crew.
Description
Technical Field
The invention relates to the technical field of marine wind distributors, in particular to a low-noise marine variable wind quantity wind distributor.
Background
The utility model provides a marine variable air volume wind distributor is key part among the ship air conditioning system, its main effect is according to the air volume of sending into the cabin of setting for each cabin temperature personalized control and accurate temperature control's demand, this kind of wind distributor is usually used with the end cooperation of variable air volume, can ensure the minimum air delivery in cabin, and according to the automatic electric heater that shuts down and open in the wind distributor of cabin temperature, in order to satisfy the cabin temperature demand, in prior art, marine wind distributor is in the use, easily cause the air current disorder in marine wind distributor's inside, often can produce great noise when high-speed air current carries, the sound wave can be conducted to surrounding environment through multiple reflection, seriously influence crewman's work and rest.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the low-noise variable-air-volume wind distributor for the ship, which solves the problems that in the prior art, the wind distributor for the ship is easy to cause air flow disturbance in the wind distributor for the ship in the use process, large noise is often generated during high-speed air flow conveying, sound waves are transmitted to the surrounding environment through multiple reflections, and the work and rest of crews are seriously influenced.
The low-noise variable-air-quantity wind distributor for the ship comprises an outer shell, wherein an inner shell is arranged in the outer shell, a sound insulation cavity is formed in one side, close to each other, of the outer shell and the inner shell, first sound insulation holes are formed in the inner wall of the inner shell at equal intervals, first sound insulation cotton is filled in the sound insulation cavity, an air inlet is formed in one side of the outer shell and one side of the inner shell in communication, a partition plate is fixedly connected to one side, close to the air inlet, of the inner wall of the inner shell at equal intervals, sound insulation pipes are arranged on one side, close to each other, of the partition plate at equal intervals, a second sound insulation hole is formed in the inner wall of the sound insulation pipe at equal intervals, second sound insulation cotton is filled in one side, close to each other, of the bottom of the outer shell, far from the air inlet, of the air outlet, a connecting plate is arranged at the bottom of the air outlet, a cover plate is arranged below the connecting plate, and a conical dispersing plate is arranged at the top of the cover plate.
Preferably, the air intake is located the inside intercommunication of inner casing has the blast gate, servo step motor is installed to the top that the top of shell body is located the blast gate, one side that is close to the air outlet from top to bottom of the inner wall of inner casing is equal fixedly connected with fixed frame, is located the top the inside rotation of fixed frame is connected with the worm, two one side equidistance rotation that fixed frame is close to each other is connected with the regulating plate, the top fixedly connected with worm wheel of regulating plate, the worm wheel is connected with the worm meshing, servo motor is installed to one side of shell body, servo motor's output is connected with worm drive, the top fixedly connected with controller of shell body, servo step motor and servo motor all are connected with the controller electricity.
Preferably, the temperature sensor is installed to the inner wall of inner casing above the air outlet, the hot plate is installed to the inside of inner casing in the side that baffle and regulating plate are close to each other, temperature sensor and hot plate all are connected with the controller electricity.
Preferably, the connecting shafts are fixedly connected to one side of the adjusting plate up and down, the connecting shafts are rotationally connected with the fixed frame, an extension rod is arranged at the top of the connecting shafts and positioned above the connecting shafts, an angle sensor is mounted at the top of the outer shell, a sensing end of the angle sensor is fixedly connected with the extension rod, and the angle sensor is electrically connected with the controller.
Preferably, the top both sides equidistance fixedly connected with montant of cover plate, the bottom both sides equidistance fixedly connected with sleeve pipe of connecting plate, the montant runs through the sleeve pipe, sheathed tube one side threaded connection has fixing bolt, fixing bolt and montant cooperation are connected.
Preferably, one side of the air valve close to the partition plate is communicated with a bell mouth, a splitter rod is fixedly connected to the inner part of the inner shell at equal intervals on one side of the partition plate and one side of the heating plate close to each other, and the splitter rod and the silencing pipe are correspondingly arranged.
Preferably, an arc-shaped guide plate is fixedly connected to one side, away from the air inlet, of the inner shell, wherein the side is located above the air outlet.
Preferably, the fixing cards are fixedly connected to the two sides of the outer wall of the outer shell at equal intervals.
The invention provides a low-noise variable air volume air distributor for a ship. The low-noise marine variable-air-volume air distributor has the advantages that through the cooperation among the outer shell, the inner shell, the sound insulation cavity, the first silencing hole, the first silencing cotton, the air inlet, the partition board, the silencing pipe, the second silencing hole, the second silencing cotton, the air outlet, the connecting plate, the cover plate and the conical dispersing plate, the shell structure of the marine air distributor is optimized, the transmission of sound is effectively absorbed and reduced, the interior of the marine air distributor is separated, the air flow is conveyed through the silencing pipe, the noise generated in the conveying process of the air flow is effectively absorbed and reduced through the combined action of the second silencing hole and the second silencing cotton, the stability of the air flow in the marine air distributor is improved, the noise is reduced, meanwhile, the cover plate is arranged at the bottom of the air outlet, the sound wave is folded back, the transmission of the sound wave to the cabin is reduced, the noise generated when the marine air distributor works is effectively reduced, a comfortable environment is provided for a shipman, and the influence of the noise on the work and life of the shipman is reduced.
Through the cooperation between air intake, the blast gate, servo step motor, fixed frame, the worm, the regulating plate, the worm wheel, servo motor and the controller, the controller is according to the signal of air regulation, control servo step motor and servo motor respectively, can carry out accurate regulation and control to the aperture of blast gate and the angle of regulating plate respectively, make the intake and the air output of marine cloth wind ware can carry out corresponding regulation, can improve marine cloth wind ware air output regulation's accuracy like this, can reduce the consumption of energy simultaneously, satisfy the inside individualized demand of different regions of boats and ships to the amount of wind, can provide high-efficient, energy-conserving and comfortable ventilation effect for the cabin like this.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the appearance of the present invention.
Fig. 3 is an external cross-sectional view of the present invention.
Fig. 4 is a schematic view showing the appearance of the partition plate, the muffler pipe and the second muffler hole in the present invention.
Fig. 5 is a schematic view showing the appearance of the adjusting plate, worm and worm wheel in the present invention.
Fig. 6 is a schematic view showing the external appearance of the adjusting plate, the connecting shaft and the extension rod in the present invention.
FIG. 7 is a schematic view showing the appearance of the air outlet, the cover plate and the conical dispersion plate according to the present invention.
Fig. 8 is a partial enlarged view of the area a in fig. 7.
The device comprises a shell, a 2, an inner shell, a 3, a sound insulation cavity, a 4, a first sound insulation hole, a 5, a first sound insulation cotton, a6, an air inlet, a 7, a baffle plate, an 8, a sound insulation pipe, a 9, a second sound insulation hole, a 10, a second sound insulation cotton, a 11, an air outlet, a 12, a connecting plate, a 13, a cover plate, a 14, a conical dispersion plate, a 15, a blast valve, a 16, a servo stepping motor, a 17, a fixed frame, a 18, a worm, a 19, a regulating plate, a 20, a worm wheel, a 21, a servo motor, a 22, a controller, a 23, a temperature sensor, a 24, a heating plate, a 25, a connecting shaft, a 26, an extension rod, a 27, an angle sensor, a 28, a vertical rod, a 29, a sleeve, a 30, a fixed bolt, a 31, a horn mouth, a 32, a shunt rod, a 33, an arc-shaped guide plate, a 34 and a fixed clamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the prior art, in the use process of the marine wind distributor, the air flow disorder is easily caused in the marine wind distributor, larger noise is often generated during high-speed air flow conveying, sound waves are conducted to the surrounding environment through multiple reflections, and the work and rest of crews are seriously affected. In view of the above, the invention provides a low-noise variable air volume air distributor for a ship.
As can be seen from fig. 1 to 8, a low noise marine variable air volume air distributor comprises an outer shell 1, an inner shell 2 is arranged in the outer shell 1, a sound insulation cavity 3 is arranged on one side, close to each other, of the outer shell 1 and the inner shell 2, a first sound insulation hole 4 is formed in the inner wall of the inner shell 2 at equal intervals, first sound insulation cotton 5 is filled in the sound insulation cavity 3, an air inlet 6 is formed in one side, connected with an air supply pipeline, of the outer shell 1 and the inner shell 2 and used for inputting air into the marine air distributor, a partition plate 7 is fixedly connected to one side, close to the air inlet 6, of the inner wall of the inner shell 2 at equal intervals, a sound insulation pipe 8 is arranged on one side, close to each other, of the two partition plates 7 at equal intervals, a second sound insulation hole 9 is formed in the inner wall of the sound insulation pipe 8 at equal intervals, a second sound insulation cotton 10 is filled on one side, close to each other, an air outlet 11 is formed in the bottom of the outer shell 1 at one side, close to each other, of the air inlet 6 is filled with first sound insulation cotton 5, one side of the inner wall is communicated with air inlet 6, the air inlet 6 is used for uniformly feeding air of the marine air distributor into a ship cabin, the bottom of the air inlet 6 is connected with a connecting plate 12, a partition plate 13 is arranged below the connecting plate 12, and a conical cover plate 13 is arranged at the bottom of the air inlet 13.
In the specific implementation process, the shell structure of the marine wind distributor is formed by matching the outer shell 1, the inner shell 2, the sound insulation cavity 3, the first silencing holes 4 and the first silencing cotton 5, the sound transmission can be effectively absorbed and reduced by filling the first silencing cotton 5 in the sound insulation cavity 3 between the outer shell 1 and the inner shell 2, the good sound insulation effect is realized, meanwhile, the arrangement of the first silencing holes 4 can further reduce the reflection and resonance of the sound, the integral sound insulation effect is improved, the noise can be effectively reduced when the air flow circulates in the wind distributor, the air inlet 6 is connected with the air supply pipeline for inputting the air flow into the marine wind distributor, the air outlet 11 is used for uniformly feeding the air regulated by the marine wind distributor into the cabin, and the air outlet 11, the connecting plate 12, the cover plate 13 and the conical dispersing plate 14 are matched, through arranging the cover plate 13at the bottom of the air outlet 11, the air flow is conveyed to the interior of the cabin through the gap between the connecting plate 12 and the cover plate 13, the conical dispersing plate 14 can disperse the air flow, ensure the uniform conveyance of the air flow in all directions, turn back the sound wave, reduce the propagation of the sound wave to the interior of the cabin, separate the interior of the marine air distribution device through the cooperation between the outer shell 1, the inner shell 2, the partition plate 7, the silencing pipe 8, the second silencing hole 9 and the second silencing cotton 10, reduce the turbulence of the air flow in the interior of the marine air distribution device and the propagation of the sound wave in the interior of the marine air distribution device, ensure the air flow to be conveyed from one side to the other side of the marine air distribution device through the silencing pipe 8, improve the stability of the air flow in the interior of the marine air distribution device, further reduce the generation of noise, and simultaneously, the second silencing hole 9 in the interior of the silencing pipe 8 and the second silencing cotton 10 cooperate together, the noise that effectively absorbs and reduces the air current and produce in transportation process, through shell body 1, inner shell body 2, the sound insulation chamber 3, first amortization hole 4, first amortization cotton 5, air intake 6, baffle 7, the muffler pipe 8, the second amortization hole 9, the cooperation between second amortization cotton 10, air outlet 11, connecting plate 12, cover plate 13 and the toper dispersion board 14, through optimizing the shell structure of marine wind distributor, effectively absorb and reduce the propagation of sound, and through separating the inside of marine wind distributor, make the air current carry through muffler pipe 8, through the combined action of second amortization hole 9 and second amortization cotton 10, effectively absorb and reduce the noise that the air current produced in transportation process, improve the stability of air current in marine wind distributor inside, reduce the production of noise, simultaneously through setting up cover plate 13 in the bottom of air outlet 11, turn back to the sound wave, reduce the propagation of sound wave to the marine wind distributor during operation produces, provide comfortable environment for the crewman, reduce the influence of noise to crewman's work and life.
Further, the air inlet 6 is located the inside intercommunication of inner casing 2 and has blast gate 15, servo step motor 16 is installed to the top that the top of shell body 1 is located blast gate 15, one side that the inner wall of inner casing 2 is close to air outlet 11 from top to bottom all fixedly connected with fixed frame 17, the inside rotation of the fixed frame 17 that is located the top is connected with worm 18, one side that two fixed frames 17 are close to each other equidistant rotation is connected with regulating plate 19, the top fixedly connected with worm wheel 20 of regulating plate 19, worm wheel 20 and worm 18 meshing are connected, servo motor 21 is installed to one side of shell body 1, servo motor 21's output and worm 18 transmission are connected, shell body 1's top fixedly connected with controller 22, controller 22 accessible corresponding remote controller or other controlling means carry out regulation control to air output and air-out temperature, servo step motor 16 and servo motor 21 all are connected with controller 22 electricity.
In the specific implementation process, it is worth particularly pointing out that the controller 22 can regulate and control the air output and the air output temperature through a corresponding remote controller or other control devices, through the cooperation among the air inlet 6, the air valve 15, the servo stepping motor 16 and the controller 22, the output end of the servo stepping motor 16 is fixed with a switch regulating rod of the air valve 15, the opening and closing of the air valve 15 are realized through controlling the servo stepping motor 16, the opening degree of the air valve 15 can be accurately regulated according to actual needs, thereby realizing the control of the ventilation quantity of the air inlet 6, the cooperation among the fixed frame 17, the worm 18, the regulating plate 19, the worm wheel 20, the servo motor 21 and the controller 22, the control of the servo motor 21 through the controller 22, the rotation of the worm 18 is driven, the engagement of the worm wheel 20 and the worm 18 enables the worm wheel 20 to rotate, and then drive each regulating plate 19 to rotate steadily in the fixed frame 17, and after stopping driving, can keep the stability of the regulating plate 19, realize the accurate regulation control of the output air flow ventilation quantity, through the cooperation among the air inlet 6, the air valve 15, the servo stepping motor 16, the fixed frame 17, the worm 18, the regulating plate 19, the worm wheel 20, the servo motor 21 and the controller 22, the controller 22 controls the servo stepping motor 16 and the servo motor 21 respectively according to the air quantity regulation signal, realize the accurate regulation and control of the opening degree of the air valve 15 and the angle of the regulating plate 19, enable the air quantity and the air quantity of the marine air distribution device to be synchronously regulated, improve the accuracy of the air quantity regulation of the marine air distribution device, reduce the energy consumption, meet the individual requirements of different areas inside the ship on the air quantity, realize the efficient, energy-saving and comfortable ventilation effect, the more comfortable working and living environment is provided for the crewman, wherein the specific model of the servo stepping motor 16, the servo motor 21 and the controller 22 are not limited, and the use requirement can be met.
Further, a temperature sensor 23 is installed above the air outlet 11 on the inner wall of the inner housing 2, a heating plate 24 is installed on one side of the inner housing 2, which is close to the partition plate 7 and the adjusting plate 19, and the temperature sensor 23 and the heating plate 24 are electrically connected with the controller 22.
In a specific implementation process, it is worth particularly pointing out that through cooperation among the controller 22, the temperature sensor 23 and the heating plate 24, the temperature of the air flow is detected through the temperature sensor 23, and detection signals are transmitted to the controller 22 in real time, the controller 22 is convenient for the controller 22 to automatically regulate and control the heating temperature of the heating plate 24 by comparing the air flow temperature with the preset temperature, so that the air flow temperature is kept within the preset temperature range, and the accurate control of the temperature of the output air flow is realized, wherein the specific model of the temperature sensor 23 and the specific model of the heating plate 24 are not limited, and the use requirement is met.
Further, the connecting shafts 25 are fixedly connected to one side of the adjusting plate 19 up and down, the connecting shafts 25 are rotatably connected with the fixed frame 17, an extension rod 26 is arranged at the top of one connecting shaft 25 positioned above, an angle sensor 27 is mounted at the top of the outer shell 1, the sensing end of the angle sensor 27 is fixedly connected with the extension rod 26, and the angle sensor 27 is electrically connected with the controller 22.
In the specific implementation process, it is worth particularly pointing out that through the cooperation between fixed frame 17, regulating plate 19 and connecting axle 25, make the stable installation of regulating plate 19 in two fixed frames 17 to can carry out smooth ground angle adjustment, through the cooperation between fixed frame 17, regulating plate 19, controller 22, connecting axle 25, extension rod 26 and angle sensor 27, in the regulating plate 19 rotation in-process, angle sensor 27 carries out real-time measurement to the rotation angle of regulating plate 19, and with measuring signal real-time transmission to controller 22, be convenient for controller 22 controls servo motor 21, realize the accurate regulation to regulating plate 19 angle, and then accurate control amount of wind, wherein the specific model of angle sensor 27 does not do the restriction, it can to satisfy the user demand.
Further, the top both sides equidistance fixedly connected with montant 28 of cover plate 13, the bottom both sides equidistance fixedly connected with sleeve pipe 29 of connecting plate 12, montant 28 run through sleeve pipe 29, and one side threaded connection of sleeve pipe 29 has fixing bolt 30, and fixing bolt 30 and montant 28 cooperation are connected.
In the specific implementation process, it is worth particularly pointing out that the fixing of the cover plate 13 at the bottom of the air outlet 11 is realized through the cooperation among the connecting plate 12, the cover plate 13, the vertical rods 28, the sleeve 29 and the fixing bolts 30, and the distance between the cover plate 13 and the air outlet 11 can be adjusted by adjusting the insertion length of the vertical rods 28 in the sleeve 29, so that the universality, the adaptability and the usability of the equipment are improved, and more comfortable and convenient use experience is brought to users.
Further, a flare opening 31 is communicated with one side of the air valve 15 close to the partition plate 7, a flow dividing rod 32 is fixedly connected to one side of the inner shell 2 close to the partition plate 7 and the heating plate 24 at equal intervals, and the flow dividing rod 32 is correspondingly arranged with the silencing pipe 8.
In the specific implementation process, it is worth particularly pointing out that through the cooperation between baffle 7, muffler pipe 8, damper 15 and horn mouth 31, through setting up horn mouth 31 at the output of damper 15, effectively change speed, pressure and the direction of air current for the air current can diffuse more evenly and distribute wider region, and then evenly get into muffler pipe 8, reduce noise's production, through the cooperation between baffle 7, muffler pipe 8 and reposition of redundant personnel pole 32, make the air current that passes through muffler pipe 8 disperse, change speed, pressure and the direction of air current effectively, reduce noise's production.
Further, an arc-shaped guide plate 33 is fixedly connected to one side, away from the air inlet 6, of the inner side of the inner housing 2 above the air outlet 11.
In the specific implementation process, it should be noted that the arc-shaped guide plate 33 is used for guiding the air flow so as to blow out the air flow from the air outlet 11 more smoothly, thereby improving the efficiency and stability of the air distribution system;
Further, the fixing clips 34 are fixedly connected to two sides of the outer wall of the outer shell 1 at equal intervals.
In particular, the fixing clip 34 is used for mounting and fixing the wind distributor for a ship.
Working principle: the air supply pipeline is connected with the air inlet 6, the air outlet quantity and the air outlet temperature of the marine air distributor are regulated through a remote control device or other control devices, the controller 22 automatically controls the servo stepping motor 16 and the servo motor 21 according to the setting of the air outlet quantity, the valve blade plate of the air valve 15 rotates at a certain angle under the drive of the servo stepping motor 16, meanwhile, the servo motor 21 drives the worm 18 to rotate, the worm wheel 20 and the regulating plate 19 are driven to rotate through the meshing between the worm 18 and the worm wheel 20, meanwhile, the angle sensor 27 measures the rotation angle of the regulating plate 19 in real time and transmits a measuring signal to the controller 22 in real time, after the regulating plate 19 rotates to a specified angle, the controller 22 automatically stops driving the servo motor 21, so that the regulating plate 19 is stably fixed at the specified angle, the temperature sensor 23 measures the temperature in the air distribution device and transmits temperature signals to the controller 22 in real time, the controller 22 compares the measured temperature with the set temperature, the heating plate 24 is automatically controlled to adjust the temperature, air flow enters the air distribution device from the air inlet 6 and is dispersed through the horn mouth 31 and is transmitted to the heating plate 24 through the silencing pipe 8, after the temperature of the heating plate 24 is raised, the air flow continuously passes through the transmission channel between the adjusting plates 19 and enters the air outlet 11 through the arc-shaped guide plate 33, the air flow enters the cabin from the transmission channel between the connecting plate 12 and the cover plate 13 to supply air to the cabin and adjust the temperature, the second silencing holes 9 and the second silencing cotton 10 perform primary silencing treatment on noise generated by air flow transmission when the air flow passes through the silencing pipe 8 in the air flow transmission process, noise that the interior casing 2 first amortization hole 4 and first amortization cotton 5 produced to the air current is carried again and is handled, the hole design of first amortization hole 4 and second amortization hole 9 makes the speed and the direction of air current change, thereby reduce the frequency and the intensity of noise, simultaneously, first amortization cotton 5 and second amortization cotton 10 are as sound absorbing material, further reduce the reflection of sound wave, turn back the sound wave through cover plate 13 in the below of air outlet 11, can reduce the propagation of sound wave to the cabin, noise that effectively reduce marine cloth wind ware during operation produced provides comfortable environment for the crewman, reduce the influence of noise to crewman's work and life.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411559436.4A CN119037694A (en) | 2024-11-04 | 2024-11-04 | Variable air volume air distributor for low-noise ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411559436.4A CN119037694A (en) | 2024-11-04 | 2024-11-04 | Variable air volume air distributor for low-noise ship |
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| CN119037694A true CN119037694A (en) | 2024-11-29 |
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| CN202411559436.4A Pending CN119037694A (en) | 2024-11-04 | 2024-11-04 | Variable air volume air distributor for low-noise ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119503108A (en) * | 2025-01-21 | 2025-02-25 | 江苏宏宇船舶设备有限公司 | A kind of soundproofing cloth air blower for cabin ventilation |
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Application publication date: 20241129 |