CN219452438U - Air suspension high-speed centrifugal blower - Google Patents
Air suspension high-speed centrifugal blower Download PDFInfo
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- CN219452438U CN219452438U CN202320240854.1U CN202320240854U CN219452438U CN 219452438 U CN219452438 U CN 219452438U CN 202320240854 U CN202320240854 U CN 202320240854U CN 219452438 U CN219452438 U CN 219452438U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an air suspension high-speed centrifugal blower, which comprises a box body, a blower main machine, a frequency converter for controlling the blower main machine, a baffle plate, a first air inlet, a silencing pore plate, an exhaust port, a second air inlet and a heat dissipation air outlet, wherein the baffle plate is vertically fixed in the box body and divides the space in the box body into a first accommodating space and a second accommodating space; the heat dissipation device has the advantages of being good in heat dissipation effect and noise reduction effect, and prolonging the service life of the device.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to an air suspension high-speed centrifugal blower.
Background
At present, compared with the Roots blower, the centrifugal blower has the characteristics of wider selection range in terms of boosting and flow parameters, high efficiency, low noise, stable operation and the like, and the application range covers the fields of petrochemical industry, chemical industry, metal smelting, thermal power generation, cement manufacturing and other traditional heavy chemical industry, and the novel environmental protection fields of sewage treatment, waste heat recovery, desulfurization and denitrification and the like.
In particular to an air suspension high-speed centrifugal blower, due to the adoption of a magnetic suspension bearing technology, a complex gear box and an oily bearing which are necessary for the traditional blower are omitted, no lubricating oil and mechanical maintenance are realized, the later maintenance cost of a user is effectively reduced, and the air suspension high-speed centrifugal blower is welcomed by the user.
When the air suspension high-speed centrifugal blower works normally, a large amount of air is required to be sucked from ambient air, and meanwhile, a host machine, an electric cabinet, a frequency converter and the like of the box body generate more heat, so that the heat is required to be dissipated; in addition, the air blower can generate certain noise when in operation and can influence the surrounding environment, so that the air suspension high-speed centrifugal air blower with good heat dissipation effect and noise reduction effect is necessary to be designed.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the air suspension high-speed centrifugal blower, which has better heat dissipation effect and noise reduction effect and prolongs the service life of the device.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an air suspension high-speed centrifugal air-blower, includes box, air-blower host computer and is used for controlling the converter of air-blower host computer still includes the baffle, the baffle is vertical to be fixed in the box, with space separation in the box is first accommodation space and second accommodation space, the air-blower host computer is fixed in the first accommodation space, one side of box seted up with first air inlet that first accommodation space is linked together, the air-blower host computer with be provided with the amortization orifice plate between the first air inlet, the top of box still is equipped with the gas vent, the exhaust end of air-blower host computer through a reducer pipe big-end-up with the gas vent is linked together, the opposite side of box still seted up with the second air inlet that second accommodation space is linked together, the bottom of box seted up with the heat dissipation air outlet that second accommodation space is linked together.
The main machine of the air blower is provided with a radiating end, the top of the box body is fixedly provided with an exhaust pipe, the outlet of the exhaust pipe is fixedly provided with a silencer, and the radiating end is communicated with the exhaust pipe through a high-temperature rubber pipe.
The side wall of the reducer pipe is also connected with an emptying valve, an outlet of the emptying valve is connected with a silencing box, and an outlet of the silencing box is communicated with the exhaust pipe.
The exhaust pipe comprises a connecting bent pipe and a connecting straight pipe, the connecting bent pipe is fixed at the top of the box body, the silencer is fixed at the outlet of the connecting bent pipe, the upper end of the connecting straight pipe is communicated with the connecting bent pipe, the lower end of the connecting straight pipe is communicated with the high-temperature rubber pipe, and the side wall of the connecting straight pipe is communicated with the outlet of the silencing box.
The connecting straight pipe is provided with a cavity with an opening at the upper end and a sealing lower end, the top of the connecting straight pipe is provided with a flange plate used for being fixed with the box body, the side wall of the connecting straight pipe is provided with a drainage pipe communicated with the cavity body, the drainage pipe is communicated with the silencing box, a independent pipe is further vertically arranged in the cavity body, the independent pipe is vertically communicated, and the lower end of the independent pipe downwards extends out of the cavity body and then is communicated with the high-temperature rubber pipe.
The lower extreme of amortization orifice plate is fixed with the stabilizer blade, the stabilizer blade with the bottom of box is fixed mutually, still the interval is provided with a plurality of supports about the amortization orifice plate, and is a plurality of the support with the inside wall of box is fixed mutually.
The number of the first air inlets is two, the first air inlets are distributed at intervals up and down, air inlet grid plates are fixed at the positions of each first air inlet, the number of the second air inlets is two, the second air inlets are distributed at intervals left and right, and air inlet filter screens are fixed at the positions of each second air inlet.
The inner side wall of the box body is provided with a sound absorption layer made of sound absorption materials.
Compared with the prior art, the utility model has the advantages that: the space in the box body is divided into a first accommodating space and a second accommodating space which are mutually independent, wherein the first accommodating space is used for accommodating a mechanical part, namely a blower main machine, the second accommodating space is used for accommodating an electric part, namely a frequency converter and the like, when the air conditioner is used, after air entering from a first air inlet enters into the first accommodating space, the flowing air flow cools the blower main machine, most of the air is sucked by the blower main machine and then is discharged from an air outlet end, the air outlet end of the blower main machine is communicated with an air outlet through a reducer pipe, and the reducer pipe is of a horn-shaped structure with a big upper part and a small lower part, so that the air flow rate can be slowed down, the noise reduction aim is finally realized, and a silencing pore plate is arranged between the blower main machine and the first air inlet to divide and guide the noise, and the noise reduction aim is fulfilled; in the second accommodating space, air is introduced through the second air inlet, flowing air flows cool devices in the second accommodating space and are discharged through the heat dissipation air outlet, and in order to improve the heat dissipation effect, a heat dissipation fan is further arranged in the second accommodating space, so that a good heat dissipation effect is achieved; therefore, the structure can be seen that the heat dissipation of the electric element and the heat dissipation of the mechanical part on the whole structure have respective heat dissipation air channels, so that the temperature rise of the whole structure can be effectively controlled, and the noise reduction effect is obviously improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic perspective view of a sound deadening orifice plate according to the present utility model;
fig. 5 is a schematic perspective view of a connecting straight pipe in the present utility model.
Description of the embodiments
The present utility model will be described in further detail below with reference to the drawings and examples, which are not intended to limit the scope of the utility model.
Embodiment one: as shown in the figure, the high-speed centrifugal blower of air suspension, including box 1, blower main machine 2 and be used for controlling the converter 3 of blower main machine 2, still include baffle 4, baffle 4 is vertical to be fixed in box 1, space separation in the box 1 is first accommodation space 11 and second accommodation space 12, blower main machine 2 is fixed in first accommodation space 11, first air inlet 13 that is linked together with first accommodation space 11 has been seted up to one side of box 1, be provided with amortization orifice plate 5 between blower main machine 2 and the first air inlet 13, the top of box 1 still is equipped with gas vent 14, the exhaust end of blower main machine 2 is linked together with gas vent 14 through reducer 6 of a big-end-up, the second air inlet 15 that is linked together with second accommodation space 12 has still been seted up to the opposite side of box 1, the heat dissipation air outlet 16 that is linked together with second accommodation space 12 has been seted up to the bottom of box 1.
In the above structure, the space in the box 1 is divided into the first accommodating space 11 and the second accommodating space 12 which are independent, wherein the first accommodating space 11 is used for accommodating a mechanical component, namely the blower main unit 2, and the second accommodating space 12 is used for accommodating an electric component, namely the frequency converter 3 and the like, after the gas entering from the first air inlet 13 enters into the first accommodating space 11 in use, the flowing gas cools the blower main unit 2, most of the gas is sucked by the blower main unit 2 and then is discharged from the air outlet end, the air outlet end of the blower main unit 2 is communicated with the air outlet 14 through the reducer pipe 6, the reducer pipe 6 is in a horn-shaped structure with a big upper part and a small lower part, thereby reducing the flow velocity of the gas, finally realizing the purpose of reducing noise, and a silencing orifice plate 5 is arranged between the blower main unit 2 and the first air inlet 13 to divide and guide the noise, thereby achieving the purposes of further absorbing and reducing the noise; in the second accommodating space 12, the air is introduced through the second air inlet 15, the flowing air flow cools the device in the second accommodating space 12 and is discharged through the heat radiation air outlet 16, and in order to improve the heat radiation effect, a heat radiation fan is also arranged in the second accommodating space 12, so that a better heat radiation effect is achieved; therefore, the structure can be seen that the heat dissipation of the electric element and the heat dissipation of the mechanical part on the whole structure have respective heat dissipation air channels, so that the temperature rise of the whole structure can be effectively controlled, and the noise reduction effect is obviously improved.
Embodiment two: as shown in the figure, unlike the first embodiment, the blower main unit 2 has a heat dissipation end, the top of the case 1 is fixed with an exhaust pipe 7, the outlet of the exhaust pipe 7 is fixed with a muffler 8, and the heat dissipation end is communicated with the exhaust pipe 7 through a high temperature rubber pipe 9.
In the above structure, the heat radiation end of the blower main unit 2 radiates heat, and the exhaust gas passes through the high temperature rubber pipe 9 and the exhaust pipe 7 in order and is exhausted from the muffler 8, thereby reducing noise.
In this embodiment, the reducer pipe 6 has a horn-shaped structure with a large top and a small bottom, the side wall of the reducer pipe 6 is also connected with an air release valve 61, the outlet of the air release valve 61 is connected with a silencing box 62, and the outlet of the silencing box 62 is communicated with the exhaust pipe 7.
In the above structure, the vent valve 61 is the prior art, the vent valve 61 is used as a protection element of the blower, in order to prevent the blower from generating surge in the starting, stopping and running processes, and avoid damaging the blower, the gas discharged by the vent valve 61 passes through the sound-deadening box 62, is absorbed by multiple reflections of the sound-deadening box 62, and is discharged to the outside of the box 1 through the exhaust pipe 7 and the muffler 8, wherein the sound-deadening box 62 is the prior art, and a porous sound-absorbing plate structure is arranged in the sound-deadening box 62, so that a better noise-reducing effect is achieved.
In this embodiment, the exhaust pipe 7 includes a connecting bent pipe 71 and a connecting straight pipe 72, the connecting bent pipe 71 is fixed at the top of the box 1, the muffler 8 is fixed at the outlet of the connecting bent pipe 71, the upper end of the connecting straight pipe 72 is communicated with the connecting bent pipe 71, the lower end of the connecting straight pipe 72 is communicated with the high-temperature rubber pipe 9, and the side wall of the connecting straight pipe 72 is communicated with the outlet of the muffler box 62.
In the structure, the exhaust pipe 7 comprises the connecting bent pipe 71 and the connecting straight pipe 72, the connecting straight pipe 72 is vertically arranged, and the connecting bent pipe 71 is communicated with the connecting straight pipe 72, so that the central axis of the muffler and the central axis of the exhaust port 14 are arranged in a crossing way, the position and the direction of air outlet are changed, the noise in the working environment is reduced to be lower, meanwhile, the propagation direction and the path of sound waves are changed, the attenuation distance of the sound energy is prolonged, the noise reduction performance is more stable by reflecting and absorbing the sound energy back and forth, the aim of further reducing the noise is fulfilled, and the noise reduction effect is good; the connecting straight pipe 72 is respectively communicated with the high-temperature rubber pipe 9 and the silencing box 62, so that the integral structure is simplified, and the noise reduction effect is optimized.
In this embodiment, the connecting straight pipe 72 has a cavity 73 with a sealed lower end and an open upper end, a flange 74 for fixing with the box 1 is provided at the top of the connecting straight pipe 72, a drainage tube 75 connected with the cavity 73 is provided on the side wall of the connecting straight pipe 72, the drainage tube 75 is connected with the silencer 62, a separate pipe 76 is vertically provided in the cavity 73, the separate pipe 76 is vertically penetrated, and the lower end of the separate pipe 76 extends downwards to the outside of the cavity 73 and then is connected with the high temperature rubber pipe 9.
In the above structure, the flange 74 is provided for firmly fixing the connecting straight pipe 72 to the case 1, the cavity 73 is open at the upper end and closed at the lower end, and the independent pipe 76 is provided in the cavity 73, whereby the gas discharged from the high-temperature rubber pipe 9 and the gas discharged from the muffler box 62 do not affect each other, and noise interference is reduced.
In this embodiment, the lower end of the silencing orifice plate 5 is fixed with a supporting leg 51, the supporting leg 51 is fixed with the bottom of the box 1, a plurality of brackets 52 are further arranged on the silencing orifice plate 5 at intervals up and down, and the brackets 52 are fixed with the inner side wall of the box 1. Thereby, a reliable fixation of the sound deadening orifice plate 5 is achieved.
Embodiment III: as shown in the figure, unlike the second embodiment, the number of the first air inlets 13 is two, and the first air inlets 13 are vertically and alternately distributed, each first air inlet 13 is fixed with an air inlet grid plate 17, the number of the second air inlets 15 is two, and the second air inlets 15 are horizontally and alternately distributed, and each second air inlet 15 is fixed with an air inlet filter 18.
In the above structure, the air inlet mesh plate 17 and the air inlet filter screen 18 serve the purpose of preliminarily filtering the air inlet impurities, and prevent large dust impurities from entering the box body 1.
In this embodiment, the inside wall of the case 1 is provided with a sound absorbing layer made of a sound absorbing material. Thereby further contributing to noise reduction.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the utility model, and the present utility model may also be modified by material and structure of the above-mentioned various components or by substitution of technical equivalents. Therefore, all equivalent structural changes made in the specification and the illustrated content of the present utility model, or direct or indirect application to other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides an air suspension high-speed centrifugal blower, includes box, air-blower host computer and is used for controlling the converter of air-blower host computer, its characterized in that: still include the baffle, the baffle is vertical to be fixed in the box, will space separation in the box is first accommodation space and second accommodation space, the air-blower host computer is fixed in the first accommodation space, one side of box seted up with first air inlet that first accommodation space is linked together, the air-blower host computer with be provided with the amortization orifice plate between the first air inlet, the top of box still is equipped with the gas vent, the exhaust end of air-blower host computer through big-end-up's reducing pipe with the gas vent is linked together, the opposite side of box still seted up with the second air inlet that the second accommodation space is linked together, the bottom of box seted up with the heat dissipation air outlet that the second accommodation space is linked together.
2. An air-suspended high-speed centrifugal blower according to claim 1, wherein: the main machine of the air blower is provided with a radiating end, the top of the box body is fixedly provided with an exhaust pipe, the outlet of the exhaust pipe is fixedly provided with a silencer, and the radiating end is communicated with the exhaust pipe through a high-temperature rubber pipe.
3. An air-suspended high-speed centrifugal blower according to claim 2, wherein: the side wall of the reducer pipe is also connected with an emptying valve, an outlet of the emptying valve is connected with a silencing box, and an outlet of the silencing box is communicated with the exhaust pipe.
4. An air-suspended high-speed centrifugal blower according to claim 3, wherein: the exhaust pipe comprises a connecting bent pipe and a connecting straight pipe, the connecting bent pipe is fixed at the top of the box body, the silencer is fixed at the outlet of the connecting bent pipe, the upper end of the connecting straight pipe is communicated with the connecting bent pipe, the lower end of the connecting straight pipe is communicated with the high-temperature rubber pipe, and the side wall of the connecting straight pipe is communicated with the outlet of the silencing box.
5. An air-suspended high-speed centrifugal blower according to claim 4, wherein: the connecting straight pipe is provided with a cavity with an opening at the upper end and a sealing lower end, a flange plate used for being fixed with the box body is arranged at the top of the connecting straight pipe, a drainage pipe communicated with the cavity is arranged on the side wall of the connecting straight pipe, the drainage pipe is communicated with the silencing box, an independent pipe is further vertically arranged in the cavity, the independent pipe is vertically communicated, and the lower end of the independent pipe downwards extends out of the cavity and then is communicated with the high-temperature rubber pipe.
6. An air-suspended high-speed centrifugal blower according to claim 1, wherein: the lower extreme of amortization orifice plate is fixed with the stabilizer blade, the stabilizer blade with the bottom of box is fixed mutually, still the interval is provided with a plurality of supports about the amortization orifice plate, and is a plurality of the support with the inside wall of box is fixed mutually.
7. An air-suspended high-speed centrifugal blower according to claim 1, wherein: the number of the first air inlets is two, the first air inlets are distributed at intervals up and down, air inlet grid plates are fixed at the positions of each first air inlet, the number of the second air inlets is two, the second air inlets are distributed at intervals left and right, and air inlet filter screens are fixed at the positions of each second air inlet.
8. An air-suspended high-speed centrifugal blower according to claim 1, wherein: the inner side wall of the box body is provided with a sound absorption layer made of sound absorption materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240854.1U CN219452438U (en) | 2023-02-02 | 2023-02-02 | Air suspension high-speed centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240854.1U CN219452438U (en) | 2023-02-02 | 2023-02-02 | Air suspension high-speed centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452438U true CN219452438U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320240854.1U Active CN219452438U (en) | 2023-02-02 | 2023-02-02 | Air suspension high-speed centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452438U (en) |
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2023
- 2023-02-02 CN CN202320240854.1U patent/CN219452438U/en active Active
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