CN216342926U - Fan system - Google Patents

Abstract

The embodiment of the application provides a fan system, relates to machinery to reduce the noise pollution that produces in the fan working process. The fan system includes: the device comprises an air inlet pipeline, a fan, a motor, a coupler, an air supply pipeline, a sound insulation room and a first silencer; the fan comprises a fan air inlet, a fan air outlet and a fan power input shaft, and the motor comprises a motor power output shaft; the air inlet pipeline is connected with the air inlet of the fan through the first silencer, and the air outlet of the fan is connected with the air supply pipeline; the power output shaft of the motor is connected with the power input shaft of the fan through the coupler, and the motor and the coupler are arranged in the sound insulation room; the outer walls of the air inlet pipeline, the fan and the air supply pipeline are all coated with sound insulation sleeves. The air supply device is used for air supply.

Description

Fan system

Technical Field

The application relates to the field of machinery, especially, relate to a fan system.

Background

A fan is a common air supply device. Taking a fan of a thermal power plant as an example, the thermal power plant generally needs a primary fan, an induced draft fan and other fans. The fan is at the working process, and fan, air feed pipeline etc. all can produce the noise, and like this, the fan can produce noise pollution at work.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a fan system to reduce the noise pollution that produces in the fan working process.

The fan system that this application embodiment provided includes: the device comprises an air inlet pipeline, a fan, a motor, a coupler, an air supply pipeline, a sound insulation room and a first silencer; the fan comprises a fan air inlet, a fan air outlet and a fan power input shaft, and the motor comprises a motor power output shaft; the air inlet pipeline is connected with the air inlet of the fan through the first silencer, and the air outlet of the fan is connected with the air supply pipeline; the power output shaft of the motor is connected with the power input shaft of the fan through the coupler, and the motor and the coupler are arranged in the sound insulation room; the outer walls of the air inlet pipeline, the fan and the air supply pipeline are all coated with sound insulation sleeves.

Optionally, be provided with the room air intake that gives sound insulation and the room air outlet that gives sound insulation on the room, room air intake department that gives sound insulation is provided with the second silencer, room air outlet department that gives sound insulation is provided with the third silencer.

Optionally, the second muffler and the third muffler are both muffling louvers.

Optionally, a soundproof door is arranged on the soundproof room.

Optionally, the acoustic sleeve comprises a first fire resistant layer and a second fire resistant layer, the first fire resistant layer being located at an innermost layer of the acoustic sleeve, and the second fire resistant layer being located at an outermost layer of the acoustic sleeve.

Optionally, a damping material layer is disposed on the first flame retardant layer.

Optionally, a sound absorbing material layer and a sound insulating material layer are arranged between the damping material layer and the second fireproof layer; the first fireproof layer and the second fireproof layer are both made of fireproof cloth.

Optionally, the fan system further comprises: the sound insulation protective plate is sleeved outside the fan.

Optionally, the fan system further comprises: transition pipeline and switching pipeline, the fan air outlet in proper order with the transition pipeline, switching pipeline and supply air duct connects.

Optionally, the outer walls of the transition pipeline and the adapter pipeline are both coated with sound insulation sleeves.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

in the embodiment of the application, the motor and the coupling can be arranged in the sound insulation room, and the sound insulation room can be used for reducing the noise generated when the motor works. The air inlet pipeline can be connected with the air inlet of the fan through the first silencer, and noise generated at the air inlet of the fan can be reduced by the aid of the first silencer. All can the cladding have the sound insulation cover on the outer wall of intake stack, fan, supply air duct, like this, can utilize the sound insulation cover to reduce the noise that produces on supply air duct and the fan. Therefore, noise pollution generated in the working process of the fan system can be reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of a fan system according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of an acoustic sleeve according to an embodiment of the present application;

fig. 3 is a schematic view of another fan system provided in an embodiment of the present application.

Description of reference numerals: 100-a fan system; 110-an air inlet pipeline; 120-a fan; 1201-a fan air inlet; 1202-a fan air outlet; 1203-sound insulation guard board; 130-an electric motor; 140-a coupler; 150-an air supply duct; 160-sound insulation room; 1601, an air inlet of a sound insulation room; 1602-sound insulation room air outlet; 170-a first muffler; 180-a sound-insulating sleeve; 1801 — a first flame retardant layer; 1802-a second flame retardant layer; 1803 — a layer of damping material; 1804-a layer of sound absorbing material; 1805-layer of sound-insulating material.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.

Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic view of a fan system provided in an embodiment of the present application. Referring to FIG. 1, in an embodiment of the present application, a wind turbine system 100 may include: air inlet duct 110, fan 120, motor 130, coupling 140, supply duct 150, sound insulation compartment 160, and first muffler 170. The fan 120 may include a fan inlet 1201, a fan outlet 1202, and a fan power input shaft (not shown), and the motor 130 may include a motor power output shaft (not shown). The intake duct 110 may be connected to the fan intake 1201 via the first muffler 170, and the fan outlet 1202 may be connected to the supply duct 150. The motor power take-off shaft may be coupled to the fan power take-off shaft by a coupling 140, and the motor 130 and coupling 140 may be disposed within the sound-proof housing 160. The outer walls of the air inlet duct 110, the fan 120 and the air supply duct 150 can be coated with sound insulation sleeves 180.

In this way, in the embodiment of the present application, the motor 130 and the coupling 140 may be disposed in the soundproof room 160, and the soundproof room 160 may be used to reduce noise generated when the motor 130 operates. The air inlet duct 110 may be connected to the fan inlet 1201 through the first muffler 170, and the first muffler 170 may be used to reduce noise generated at the fan inlet 1201. The outer walls of the air inlet duct 110, the fan 120 and the air supply duct 150 are coated with sound insulation sleeves 180, so that the sound insulation sleeves 180 can be used for reducing noise generated on the air supply duct and the fan 120. In this way, noise pollution generated by the fan system 100 during operation may be reduced.

Alternatively, in the embodiment of the present application, the fan 120 may include a primary fan, a secondary fan, an induced fan, and the like, which are not listed here. In the embodiment of the present application, the air entering the air inlet duct 110 may pass through the first muffler 170 and the blower 120 in sequence and then be delivered to the air supply duct 150.

Alternatively, in embodiments of the present application, the sound-proof housing may include a cellular rock sound-proof panel and a sound-proof mat. The sound-proof room may be mainly made of a cellular rock sound-proof panel and a sound-proof mat. Of course, in the embodiments of the present application, the sound-proof room can also be made by using the solutions provided by the prior art, and the description is not provided herein.

In order to facilitate the maintenance of the motor 130, in the embodiment of the present application, a soundproof door (not shown) may be provided on the soundproof room 160, so that a maintenance person can enter the soundproof room 160 through the soundproof door to perform the maintenance of the motor 130 in the soundproof room 160. In the embodiment of the present application, a soundproof window may be provided in the soundproof room 160, and a lighting device or the like may be provided in the soundproof room 160, which will not be described herein.

In addition, it should be noted that, in the embodiment of the present application, the fan system 100 may further include a sound insulation cover, the sound insulation cover may be disposed outside the coupling 140, and both the sound insulation cover and the coupling 140 may be disposed in the sound insulation room 160. In this way, the noise transmitted through the coupling 140 can be attenuated.

Alternatively, in an embodiment of the present application, the first muffler 170 may be an array muffler. The array type silencer can comprise a plurality of columnar sound absorbers which are distributed in an array mode side by side. The sound absorber that array silencer includes can adjust in width and direction of height in a flexible way, and array silencer can effectively promote low-frequency range, high-frequency range noise reduction effect, and array silencer can reduce system resistance loss. Of course, in the embodiment of the present application, the first muffler 170 may be other types of mufflers, which are not listed here.

In order to enable those skilled in the art to better implement the solution provided by the embodiments of the present application, the structural form of the acoustic barrier 180 is given here for those skilled in the art to refer to.

Fig. 2 is a schematic view of an acoustic sleeve according to an embodiment of the present disclosure. Referring to fig. 2, in an embodiment of the present application, the acoustic sleeve 180 may include a first flame resistant layer 1801 and a second flame resistant layer 1802. The first flame resistant layer 1801 may be located on the innermost layer of the acoustic sleeve 180 and the second flame resistant layer 1802 may be located on the outermost layer of the acoustic sleeve 180. For example, the first flame resistant layer 1801 and the second flame resistant layer 1802 may both be made of a flame resistant cloth. Thus, the fire-proof performance of the soundproof cover 180 can be improved.

Referring to fig. 2, optionally, in an embodiment of the present application, a damping material layer 1803 may be disposed on the first flame resistant layer 1801. In this way, the damping material layer 1803 can suppress vibration of the surface of the component to be coated, and can reduce noise caused by vibration.

Referring to fig. 2, optionally, in embodiments of the present application, a layer 1804 of sound absorbing material and a layer 1805 of sound insulating material may be disposed between the layer 1803 of damping material and the second layer 1802 of flame resistant material. In this way, the sound absorbing material layer 1804 and the sound insulating material layer 1805 can further reduce noise generated by the component to be covered.

Note that in order to further enhance the noise reduction capability of the acoustic sleeve 180, in the embodiment of the present application, multiple layers 1804 of sound absorbing material and 1805 of sound insulating material may be stacked between the damping material 1803 and the second flame retardant layer 1802. For example, 3 layers 1804 of sound absorbing material and 3 layers 1805 of sound insulating material may be staggered. For example, a first sound absorbing material layer 1804, a first sound insulating material layer 1805, a second sound absorbing material layer 1804, a second sound insulating material layer 1805, a third sound absorbing material layer 1804, and a third sound insulating material layer 1805 may be provided so as to overlap between the damping material layer 1803 and the second flame retardant layer 1802. Of course, the sound absorbing material layers 1804 and the sound insulating material layers 1805 can be flexibly arranged by those skilled in the art according to actual requirements, and the description is not provided herein.

It should also be noted that in the embodiment of the present application, the soundproof cover 180 can be made detachable, so that the soundproof cover 180 can be detached when the parts covered by the soundproof cover 180 need to be repaired. After the overhaul is completed, the sound-proof sleeve 180 can be assembled, so that the sound-proof sleeve 180 is wrapped outside the parts to be wrapped.

Further, in the embodiment of the present application, the soundproof cover 180 may be made of a soft material. The soft material described herein may refer to a deformable material like cloth. Thus, the soundproof cover 180 may be directly placed on the outside of the component to be covered, the soundproof cover 180 may be bound to the outside of the component to be covered, or the soundproof cover 180 may be attached to the outside of the component to be covered, which is not illustrated here.

Fig. 3 is a schematic view of another fan system provided in an embodiment of the present application. Referring to fig. 3, on the basis of any one of the fan systems provided in the embodiments of the present application, the fan system 100 may include a sound insulation room 160 having a sound insulation room air inlet 1601 and a sound insulation room air outlet 1602. Like this, can make in the air flows into syllable-dividing room 160 through syllable-dividing room air intake 1601, the air in the room 160 that gives sound insulation can flow out outside the room 160 that gives sound insulation through the room air outlet 1602 that gives sound insulation to utilize the heat that the air that flows to take away the during operation of motor 130 to produce, can play and carry out the effect of cooling to motor 130.

It should be noted that, in the embodiment of the present application, a second muffler may be disposed at the sound insulation room air inlet 1601, and a third muffler may be disposed at the sound insulation room air outlet 1602. Thus, noise pollution caused by noise generated during the operation of the motor 130 can be reduced. For example, in embodiments of the present application, the second muffler and the third muffler may each be a sound-damping louver. Wherein, the noise elimination shutter is called as a noise elimination shutter or a louvered muffler. The noise elimination louver is a window type structure which can allow airflow to pass through and can eliminate noise. The silencing louver can be processed into a single layer or a double layer, and the size specification of the silencing louver can form a series of standard specifications according to the modulus. The blades of the noise elimination louver can attenuate the radiation of noise through reasonable arrangement, and the micropores arranged at the lower side of the blades can absorb the noise.

It should also be noted that in the embodiments of the present application, the second muffler and the third muffler may be other types of mufflers, which are not listed here.

Referring to fig. 3, on the basis of any one of the wind turbine systems provided in the embodiments of the present application, the wind turbine system 100 may further include: the sound insulation protection plate 1203, the sound insulation protection plate 1203 can be sleeved outside the fan 120. In this way, the noise generated by the fan 120 can be further reduced by the soundproof cover sheet 1203.

It should be noted that, for example, in the embodiment of the present application, the soundproof cover 1203 may be a color steel plate with a soundproof material attached to an inner surface thereof. The color steel plates with the sound insulation materials attached to the inner surfaces can be spliced to enable the color steel plates with the sound insulation materials attached to the inner surfaces to be sleeved outside the fan 120.

Note that, in order to further reduce noise generated by the fan system 100, a sound insulation guard plate 1203 may be fitted around the outer periphery of the ventilation duct such as the intake duct 110 and the blowing duct 150.

Referring to fig. 3, on the basis of any one of the wind turbine systems provided in the embodiments of the present application, the wind turbine system 100 may further include: the transition duct 1501, the switching duct 1502 and the fan outlet port 1202 may be connected to the transition duct 1501, the switching duct 1502 and the air supply duct 150 in sequence. In this way, the supply duct 150 can be arranged at the target position using the transition duct 1501 and the transit duct 1502. It is noted that, for example, in the embodiment of the present application, the transit pipe 1502 may be a transit fitting, for example, the transit pipe 1502 may be a transit elbow.

In embodiments of the present application, where blower system 100 includes transition duct 1501 and transition duct 1502, the outer walls of transition duct 1501 and transition duct 1502 may each be coated with an acoustic sleeve 180. In this way, noise generated on the transition duct 1501 and the transition duct 1502 may be attenuated by the acoustic sleeve 180 covering the outer walls of the transition duct 1501 and the transition duct 1502.

In this way, in the embodiment of the present application, the motor 130 and the coupling 140 may be disposed in the soundproof room 160, and the soundproof room 160 may be used to reduce noise generated when the motor 130 operates. The air inlet duct 110 may be connected to the fan inlet 1201 through the first muffler 170, and the first muffler 170 may be used to reduce noise generated at the fan inlet 1201. The outer walls of the air inlet duct 110, the fan 120 and the air supply duct 150 are coated with sound insulation sleeves 180, so that the sound insulation sleeves 180 can be used for reducing noise generated on the air supply duct and the fan 120. In this way, noise pollution generated by the fan system 100 during operation may be reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the embodiments of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A fan system, comprising: the device comprises an air inlet pipeline (110), a fan (120), a motor (130), a coupler (140), an air supply pipeline (150), a sound insulation room (160) and a first silencer (170); the fan (120) comprises a fan air inlet (1201), a fan air outlet (1202) and a fan power input shaft, and the motor (130) comprises a motor power output shaft; the air inlet pipeline (110) is connected with the fan air inlet (1201) through the first silencer (170), and the fan air outlet (1202) is connected with the air supply pipeline (150); the power output shaft of the motor is connected with the power input shaft of the fan through the coupler (140), and the motor (130) and the coupler (140) are arranged in the sound insulation room (160); the outer walls of the air inlet pipeline (110), the fan (120) and the air supply pipeline (150) are coated with sound insulation sleeves (180).

2. The fan system according to claim 1, wherein a sound insulation room air inlet (1601) and a sound insulation room air outlet (1602) are disposed on the sound insulation room (160), a second silencer is disposed at the sound insulation room air inlet (1601), and a third silencer is disposed at the sound insulation room air outlet (1602).

3. The fan system of claim 2, wherein the second and third silencers are each a sound-deadening louver.

4. The fan system of claim 1, wherein the sound-proof room (160) is provided with a sound-proof door.

5. The fan system of claim 1, wherein the acoustic barrier (180) comprises a first flame resistant layer (1801) and a second flame resistant layer (1802), the first flame resistant layer (1801) being located at an innermost layer of the acoustic barrier (180), the second flame resistant layer (1802) being located at an outermost layer of the acoustic barrier (180).

6. The fan system of claim 5, wherein the first flame resistant layer (1801) has a damping material layer (1803) disposed thereon.

7. The fan system of claim 6, wherein a layer of sound absorbing material (1804) and a layer of sound insulating material (1805) are disposed between the layer of damping material (1803) and the second flame resistant layer (1802); the first fireproof layer (1801) and the second fireproof layer (1802) are both made of fireproof cloth.

8. The fan system of claim 1, further comprising: and the sound insulation protection plate (1203), wherein the sound insulation protection plate (1203) is sleeved outside the fan (120).

9. The fan system of claim 1, further comprising: transition pipeline (1501) and switching pipeline (1502), fan air outlet (1202) in proper order with transition pipeline (1501), switching pipeline (1502) and supply air duct (150) are connected.

10. The fan system of claim 9, wherein the transition duct (1501) and the transition duct (1502) are each coated on an outer wall with a sound insulating jacket (180).

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