CN205423237U - High voltage ring fan that appears - Google Patents
High voltage ring fan that appears Download PDFInfo
- Publication number
- CN205423237U CN205423237U CN201620222978.7U CN201620222978U CN205423237U CN 205423237 U CN205423237 U CN 205423237U CN 201620222978 U CN201620222978 U CN 201620222978U CN 205423237 U CN205423237 U CN 205423237U
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- CN
- China
- Prior art keywords
- casing
- rear end
- heat
- impeller
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a fan technical field refers in particular to high voltage ring fan that appears, including the casing, the main blade wheel, including a motor, an end cap, a controller, and a cover plate, the main blade wheel cup joints the front end department of fixing at the output shaft, be equipped with two wind gaps on the casing, the inside circular air flue that forms of casing, the shaping of main blade wheel has the multi -disc blade, the blade is arranged in circular air flue, the casing rear end is fixed with thermal insulating disc, the thermal insulating disc rear end face is protruding backward to be equipped with a plurality of spliced poles, the rear end fixed connection of motor and a plurality of spliced poles, it forms the heat dissipation space to enclose between a plurality of spliced poles to close, be equipped with the heat dissipation impeller in the heat dissipation space, the heat dissipation impeller cup joints to be fixed on the output shaft, the utility model discloses the wind pressure is high, and the amount of wind is big, the inside no bearing design of casing, and it is little to wear and tear, can not have the oil operation, and non -maintaining, more durable, the air of output is cleaner, and through the heat transfer between the thermal insulating disc ability effective isolation pump body and the motor to through the heat dissipation impeller blow away the heat, can guarantee that the casing is high temperature resistant.
Description
Technical field:
This utility model relates to blower fan technical field, refers in particular to high pressure ring-shape blower fan.
Background technology:
Blower fan is the machinery for carrying gas, from the viewpoint of energy, it is a kind of machinery that the mechanical energy of prime mover is gas energy, utilizes the impeller of high speed rotating to be accelerated by gas, then slow down, change the flow direction, make kinetic energy be converted into potential energy (pressure).The structure of the aerator used on the market at present is made up of rotary blade, volute casing, fresh air inlet, discharge pipe and motor.Starting driven by motor rotary blade during operation to rotate in volute casing, air is inhaled into from fresh air inlet and discharges from discharge pipe and forms the wind with certain pressure.There is, with the aerator of this structure, the problem that blast is low, the place being unsuitable for the higher blast of requirement uses.
Utility model content:
The purpose of this utility model be aiming at prior art exist deficiency and provide one can improve blast, can resistant to elevated temperatures high pressure ring-shape blower fan.
To achieve these goals, the technical solution adopted in the utility model is: high pressure ring-shape blower fan, include casing, it is arranged on the main impeller of casing internal, it is arranged on the motor of casing rear end, the output shaft of motor stretches into casing internal, main impeller is fixed by socket at the front end of output shaft, casing is provided with two air ports, casing internal forms annular passage, the circumferential exterior surface of main impeller the most uniformly forms the outward extending blade of multi-disc, blade is positioned in annular passage, casing rear end is fixed with thermal insulating disc, thermal insulating disc rear end face is convexly equipped with multiple connection post backward, motor and multiple fixing connections in rear end being connected post, formation heat-dissipating space is enclosed between multiple connection posts, heat-dissipating space is provided with heat-dissipating impeller, heat-dissipating impeller is fixed by socket on output shaft.
Said two is equipped with deafener at air port.
Described deafener includes hush pipe, the silencing cotton being arranged on hush pipe inwall, the drainage screen that is arranged in hush pipe, and two air ports lay respectively at the rear end of bottom of shell, and the front end of hush pipe is connected with air port.
The rear end of described hush pipe is provided with flange.
Described casing, main impeller all use aluminium alloy to make.
Described heat-dissipating impeller is disk-like structure, and the rear end face of heat-dissipating impeller circumferentially direction is evenly distributed with multi-disc fin.
nullThis utility model has the beneficial effects that: the high pressure ring-shape blower fan that this utility model provides，Include casing、It is arranged on the main impeller of casing internal、It is arranged on the motor of casing rear end，The output shaft of motor stretches into casing internal，Main impeller is fixed by socket at the front end of output shaft，Casing is provided with two air ports，Casing internal forms annular passage，The circumferential exterior surface of main impeller the most uniformly forms the outward extending blade of multi-disc，Blade is positioned in annular passage，Casing rear end is fixed with thermal insulating disc，Thermal insulating disc rear end face is convexly equipped with multiple connection post backward，Motor and multiple fixing connections in rear end being connected post，Formation heat-dissipating space is enclosed between multiple connection posts，Heat-dissipating space is provided with heat-dissipating impeller，Heat-dissipating impeller is fixed by socket on output shaft，When this utility model main impeller rotates，Air in annular passage can be boosted and be then exhausted from by its blade step by step，Blast is high，Air quantity is big，Casing internal bearing-free designs，Wear and tear little，Can oil-free operating，Non-maintaining，More durable，The air of output is cleaner；And the heat transfer between the pump housing and motor can be effectively isolated by thermal insulating disc, and by heat-dissipating impeller, heat be blown away, it is ensured that casing heatproof more than 200 °.
Accompanying drawing illustrates:
Fig. 1 is cut-away view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the structural representation of this utility model thermal insulating disc.
Fig. 4 is the structural representation of this utility model heat-dissipating impeller.
Detailed description of the invention:
nullBelow in conjunction with the accompanying drawings this utility model is further described，As shown in Fig. 1～4，This utility model includes casing 1、It is arranged on the main impeller 2 within casing 1、It is arranged on the motor 3 of casing 1 rear end，It is internal that the output shaft 31 of motor 3 stretches into casing 1，Main impeller 2 is fixed by socket at the front end of output shaft 31，Casing 1 is provided with two air ports 11，Casing 1 is internally formed annular passage 12，The circumferential exterior surface of main impeller 2 the most uniformly forms the outward extending blade of multi-disc 21，Blade 21 is positioned in annular passage 12，Casing 1 rear end is fixed with thermal insulating disc 4，Thermal insulating disc 4 rear end face is convexly equipped with multiple connection post 41 backward，Motor 3 and multiple fixing connections in rear end being connected post 41，Formation heat-dissipating space 42 is enclosed between multiple connection posts 41，Heat-dissipating space 42 is provided with heat-dissipating impeller 5，Heat-dissipating impeller 5 is fixed by socket on output shaft 31.
Two air ports 11 can be used for air draught with any one, and another is used for drying, and transfers realization by controlling the positive and negative of motor 3, is provided simultaneously with blowing and air suction function, and can also use air draught and blowing simultaneously.It is equipped with deafener 6 at two air ports 11, deafener 6 includes hush pipe 61, the silencing cotton 62 being arranged on hush pipe 61 inwall, the drainage screen 63 that is arranged in hush pipe 61, two air ports 11 lay respectively at the rear end bottom casing 1, the front end of hush pipe 61 is connected with air port 11, the silencing cotton 62 of deafener 6 can effectively absorb sound, noise is low, and drainage screen 63 can filter out again the dust in air, prevents dust from entering inside aerator.
The rear end of hush pipe 61 is provided with flange 64, facilitates pipe laying or filter etc..Casing 1, main impeller 2 all use aluminium alloy to make, and weight is greatly lowered, reaches light-weighted purpose.
Heat-dissipating impeller 5 is disk-like structure, and the rear end face of heat-dissipating impeller 5 circumferentially direction is evenly distributed with multi-disc fin 51, it is possible to the hot blast in heat-dissipating space 42 radially blows out thermal insulating disc 4 outside, is effectively isolated the heat transfer between the pump housing and motor 3.
When this utility model main impeller 2 rotates, the air in annular passage 12 can be boosted and be then exhausted from by its blade 21 step by step, and blast is high, and air quantity is big, casing 1 internal bearing-free design, weares and teares little, it is possible to oil-free operates, and non-maintaining, more durable, the air of output is cleaner；And the heat transfer between the pump housing and motor 3 can be effectively isolated by thermal insulating disc 4, and by heat-dissipating impeller 5, heat be blown away, it is ensured that casing 1 heatproof more than 200 °.
Certainly, the above is only better embodiment of the present utility model, therefore all equivalence changes done according to structure, feature and the principle described in this utility model patent claim or modification, all it is included in this utility model patent claim.
Claims (6)
- null1. high pressure ring-shape blower fan，Include casing (1)、It is arranged on the main impeller (2) that casing (1) is internal、It is arranged on the motor (3) of casing (1) rear end，It is internal that the output shaft (31) of motor (3) stretches into casing (1)，Main impeller (2) is fixed by socket at the front end of output shaft (31)，Casing (1) is provided with two air ports (11)，It is characterized in that: described casing (1) is internally formed annular passage (12)，The circumferential exterior surface of main impeller (2) the most uniformly forms the outward extending blade of multi-disc (21)，Blade (21) is positioned in annular passage (12)，Casing (1) rear end is fixed with thermal insulating disc (4)，Thermal insulating disc (4) rear end face is convexly equipped with multiple connection post (41) backward，Motor (3) and multiple fixing connections in rear end being connected post (41)，Formation heat-dissipating space (42) is enclosed between multiple connection posts (41)，Heat-dissipating space (42) is provided with heat-dissipating impeller (5)，Heat-dissipating impeller (5) is fixed by socket on output shaft (31).
- High pressure ring-shape blower fan the most according to claim 1, it is characterised in that: said two air port (11) place is equipped with deafener (6).
- High pressure ring-shape blower fan the most according to claim 2, it is characterized in that: described deafener (6) includes hush pipe (61), the silencing cotton (62) that is arranged on hush pipe (61) inwall, the drainage screen (63) that is arranged in hush pipe (61), two air ports (11) lay respectively at the rear end of casing (1) bottom, and the front end of hush pipe (61) is connected with air port (11).
- High pressure ring-shape blower fan the most according to claim 3, it is characterised in that: the rear end of described hush pipe (61) is provided with flange (64).
- High pressure ring-shape blower fan the most according to claim 1, it is characterised in that: described casing (1), main impeller (2) all use aluminium alloy to make.
- 6. according to the high pressure ring-shape blower fan described in Claims 1 to 5 any one, it is characterized in that: described heat-dissipating impeller (5) is disk-like structure, the rear end face circumferentially direction of heat-dissipating impeller (5) is evenly distributed with multi-disc fin (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222978.7U CN205423237U (en) | 2016-03-21 | 2016-03-21 | High voltage ring fan that appears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222978.7U CN205423237U (en) | 2016-03-21 | 2016-03-21 | High voltage ring fan that appears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423237U true CN205423237U (en) | 2016-08-03 |
Family
ID=56547695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222978.7U Expired - Fee Related CN205423237U (en) | 2016-03-21 | 2016-03-21 | High voltage ring fan that appears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424558A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater and fan assembly for gas heater |
-
2016
- 2016-03-21 CN CN201620222978.7U patent/CN205423237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424558A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater and fan assembly for gas heater |
| CN109424558B (en) * | 2017-08-31 | 2024-04-12 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and fan assembly for gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20210321 |