Efficient fresh air system fan

Abstract

The utility model provides an efficient fresh air system fan, and belongs to the technical field of fresh air systems. The efficient fresh air system draught fan comprises a draught fan body, the draught fan body comprises a servo motor, a volute, a base, a flange, a top cover, a bottom plate and a rubber supporting block, the servo motor is arranged in the draught fan body, the volute is arranged in the draught fan body, and when the draught fan needs to be used, a box body metal plate bending technology is adopted, the bottom plate is arranged on the base, and the bottom plate is arranged on the base. The cost of a fan body is effectively reduced, internal noise is conveniently absorbed through a first sound absorption sponge and a sound absorption plate in the top cover, noise generated during vibration is absorbed through a second sound absorption sponge, meanwhile, the mute requirement can be met, the servo motor is of a direct connection structure and is directly connected with the impeller, the product size is greatly reduced, and the service life of the fan is prolonged. And meanwhile, work loss of a transmission system is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fresh air system technical field, specifically, a kind of efficient fresh air system fan. BACKGROUND

[0002] Fresh air system is by air supply system and exhaust system composition a set of independent air handling system, is by fan, air inlet, air outlet and various pipes and joint composition, by fresh air machine purification outdoor air import indoor, by pipeline and export indoor air;No duct fresh air system is by fresh air unit, also by fresh air machine purification outdoor air import indoor.

[0003] At present, most fresh air system fan adopts column material panel structure, belt drive etc., the process cost of this kind of technology is higher, product volume is too large etc., this patent equipment can effectively optimize such shortcomings, therefore, we make improvement, and propose a kind of efficient fresh air system fan. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of efficient fresh air system fan.

[0005] The utility model is realized as follows:

[0006] The efficient fresh air system fan, including fan main body, the fan main body includes servo motor, volute, base, flange, top cover, bottom plate and rubber support block, the servo motor is set in the inside of the fan main body, the volute is set in the inside of the fan main body, the base is set in the bottom end of the fan main body, the flange is set in the outside of the fan main body, the top cover is set in the top end of the fan main body, the bottom plate is set in the bottom end of the fan main body, the rubber support block is set in the inside of the bottom plate.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the servo motor includes impeller, and the output end of the servo motor is fixedly installed with the impeller.

[0009] The beneficial effects of the above further scheme are that the servo motor generates wind power through the impeller.

[0010] Further, the top cover includes first sound-absorbing sponge and sound-absorbing plate, the inside of the top cover is fixedly installed with the first sound-absorbing sponge, and the inside of the top cover is fixedly installed with the sound-absorbing plate.

[0011] The beneficial effects of the above further scheme are that the top cover absorbs noise through the first sound-absorbing sponge and the sound-absorbing plate.

[0012] Further, the bottom plate comprises a support plate, and the surface of the bottom plate is provided with the support plate.

[0013] The beneficial effect of the above further scheme is that the support plate supports the servo motor through the support plate.

[0014] Further, the rubber support block comprises a second sound-absorbing sponge, and the side surface of the rubber support block is provided with the second sound-absorbing sponge.

[0015] The beneficial effect of the above further scheme is that the rubber support block absorbs the surrounding noise through the second sound-absorbing sponge.

[0016] Further, the rubber support block is provided with three groups, and the second sound-absorbing sponge is arranged at the middle position of the two groups of rubber support blocks.

[0017] The beneficial effect of the above further scheme is that the second sound-absorbing sponge absorbs the surrounding noise at the middle position of the rubber support block.

[0018] Further, the support plate is arranged above the rubber support block and the second sound-absorbing sponge.

[0019] The beneficial effect of the above further scheme is that the support plate is supported by the rubber support block when the support plate moves downward.

[0020] The beneficial effect of the present application is that: the high-efficiency fresh air system fan obtained by the above design can effectively reduce the cost of the fan main body by adopting the box body sheet metal bending process when it needs to be used, and can absorb the noise inside through the first sound-absorbing sponge and the sound-absorbing plate inside the top cover, and can absorb the noise generated when the second sound-absorbing sponge absorbs the vibration, and can meet the requirement of silence, and the servo motor adopts a direct connection structure and is directly connected with the impeller, which greatly reduces the product volume and eliminates the working loss of the transmission system. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0022] Figure 1 The three-dimensional structure schematic diagram of the high-efficiency fresh air system fan provided by the present application is shown in the figure.

[0023] Figure 2 The three-dimensional structure schematic diagram of the bottom plate provided by the present application is shown in the figure.

[0024] Figure 3 The cross section structure schematic view of the bottom plate provided by the utility model shows that

[0025] Figure 4 The cross section structure schematic view of the top cover provided by the utility model shows that

[0026] In the figure: 100, fan main body; 200, servo motor; 2001, impeller; 300, volute; 400, base; 500, flange; 600, top cover; 6001, first sound-absorbing sponge; 6002, sound-absorbing plate; 700, bottom plate; 7001, support plate; 800, rubber support block; 8001, second sound-absorbing sponge. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of high efficiency fresh air system fan, including fan main body 100.

[0031] Please refer to Figures 1-4 Fan main body 100 includes servo motor 200, volute 300, base 400, flange 500, top cover 600, bottom plate 700 and rubber support block 800, servo motor 200 is set to the inside of fan main body 100, volute 300 is set to the inside of fan main body 100, base 400 is set to the bottom end of fan main body 100, flange 500 is set to the outside of fan main body 100, top cover 600 is set to the top end of fan main body 100, bottom plate 700 is set to the bottom end of fan main body 100, rubber support block 800 is set to the inside of bottom plate 700.

[0032] As an embodiment of the utility model, further, the servo motor 200 includes the impeller 2001, and the output end of the servo motor 200 is fixedly installed with the impeller 2001.

[0033] As an embodiment of the utility model, further, the top cover 600 includes the first sound-absorbing sponge 6001 and the sound-absorbing plate 6002, the inside of the top cover 600 is fixedly installed with the first sound-absorbing sponge 6001, and the inside of the top cover 600 is fixedly installed with the sound-absorbing plate 6002.

[0034] As an embodiment of the utility model, further, the bottom plate 700 includes the supporting plate 7001, and the surface of the bottom plate 700 is provided with the supporting plate 7001.

[0035] As an embodiment of the utility model, further, the rubber supporting block 800 includes the second sound-absorbing sponge 8001, and the side surface of the rubber supporting block 800 is provided with the second sound-absorbing sponge 8001.

[0036] As an embodiment of the utility model, further, the rubber supporting block 800 is provided with three groups, and the second sound-absorbing sponge 8001 is arranged at the middle position of the two groups of rubber supporting blocks 800.

[0037] As an embodiment of the utility model, further, the supporting plate 7001 is arranged directly above the rubber supporting block 800 and the second sound-absorbing sponge 8001.

[0038] Specifically, the working principle of the high-efficiency fresh air system fan is as follows: when the staff needs to use, when the staff needs to use, by adopting the box body sheet metal bending process, the cost of the fan main body 100 is effectively reduced, the first sound-absorbing sponge 6001 and the sound-absorbing plate 6002 in the inside of the top cover 600 are used to absorb the noise inside, at the same time, the supporting plate 7001 supports the servo motor 200, and the supporting plate 7001 will reduce the vibration generated during use through the rubber supporting block 800, the second sound-absorbing sponge 8001 is used to absorb the noise generated during vibration, at the same time, the requirement of quietness can be met, the servo motor 200 adopts a direct connection structure and is directly connected with the impeller 2001, the product volume is greatly compressed, and the working loss of the transmission system is avoided.

[0039] It should be noted that the specific model and specification of the sound-absorbing plate 6002 and the servo motor 200 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0040] The sound-absorbing plate 6002, the servo motor 200 and the principle thereof are clear to those skilled in the art, and will not be described in detail here

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high efficiency outdoor air system fan, characterized by, Include, The fan body (100) comprises a servo motor (200), a volute (300), a base (400), a flange (500), a top cover (600), a bottom plate (700) and a rubber support block (800), the servo motor (200) is arranged inside the fan body (100), the volute (300) is arranged inside the fan body (100), the base (400) is arranged at the bottom end of the fan body (100), the flange (500) is arranged outside the fan body (100), the top cover (600) is arranged at the top end of the fan body (100), the bottom plate (700) is arranged at the bottom end of the fan body (100), and the rubber support block (800) is arranged inside the bottom plate (700).

2. The high-efficiency fresh air system fan of claim 1, wherein, The servo motor (200) comprises an impeller (2001), and the output end of the servo motor (200) is fixedly installed with the impeller (2001).

3. The high-efficiency fresh air system fan of claim 1, wherein, The top cover (600) comprises a first sound-absorbing sponge (6001) and a sound-absorbing plate (6002), the inside of the top cover (600) is fixedly installed with the first sound-absorbing sponge (6001), and the inside of the top cover (600) is fixedly installed with the sound-absorbing plate (6002).

4. The high-efficiency fresh air system fan of claim 1, wherein, The bottom plate (700) comprises a support plate (7001), and the surface of the bottom plate (700) is provided with the support plate (7001).

5. The high-efficiency fresh air system fan of claim 4, wherein, The rubber support block (800) comprises a second sound-absorbing sponge (8001), and the side surface of the rubber support block (800) is provided with the second sound-absorbing sponge (8001).

6. The high-efficiency fresh air system fan of claim 5, wherein, The rubber support block (800) is provided with three groups, and the second sound-absorbing sponge (8001) is arranged at the middle position of two groups of rubber support blocks (800) respectively.

7. The high efficiency fresh air system fan of claim 5, wherein, The support plate (7001) is arranged directly above the rubber support block (800) and the second sound-absorbing sponge (8001).

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