CN203441792U - Axial-flow type cooling fan of wind power air cooler - Google Patents
Axial-flow type cooling fan of wind power air cooler Download PDFInfo
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- CN203441792U CN203441792U CN201320517159.1U CN201320517159U CN203441792U CN 203441792 U CN203441792 U CN 203441792U CN 201320517159 U CN201320517159 U CN 201320517159U CN 203441792 U CN203441792 U CN 203441792U
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- fixed
- mounting disc
- motor
- blower fan
- sheet mounting
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Abstract
The utility model discloses an axial-flow type cooling fan of a wind power air cooler. The axial-flow type cooling fan of the wind power air cooler comprises a fan cylinder, a motor, an impeller and a support. The support is fixed to the inner wall of the fan cylinder. According to the structure of the support, an upper guide board is fixed to the upper plane of a supporting board, a lower guide board is fixed to the lower plane of the supporting board, the other end of the upper guide board and the other end of the lower guide board are respectively fixed to the inner side wall of the fan cylinder, and the motor is fixed to the upper plane of the supporting board. The impeller comprises vanes, a left vane installation disc and a right vane installation disc. The vane tip portion of the end, far away from a vane handle, of each vane is provided with a widened portion. A balance weight is fixed to the leeward face of each vane. The axial-flow type cooling fan of the wind power air cooler has the advantages that the size is small, the weight is low and normal work in the low-temperature environment can be achieved, the support of the axial-flow type cooling fan is simple and firm in structure, installation of the motor is convenient, the wind guide function is achieved, dynamic balance of the impeller is guaranteed through the balance weights, rotation is stable, and vibration is reduced.
Description
Technical field:
The utility model relates to ventilation equipment technical field, relates in particular a kind of wind-powered electricity generation air cooling device axial flow cooling blower fan.
Background technique:
Along with the power of wind-power electricity generation engine block progressively increases, original natural ventilation type of cooling carries out coolingly cannot effectively reaching cooling requirement to dynamotor, it is cooling that the dynamotor of powerful wind-power electricity generation engine block needs to adopt air cooling device to force substantially, blower fan is the vitals in air cooling device, existing fan for air cooler adopts centrifugal blower or plain shaft flow fan conventionally, although centrifugal blower has higher blast, but air quantity is less, during running, easily cause overload, and due to its centrifugal structure, install and connect complexity, volume and weight are too large, heavy burden to the dynamotor storehouse of wind-power electricity generation engine block is larger, also very inconvenient during maintenance and repair, although its volume and weight of plain shaft flow fan is lighter with respect to centrifugal blower, although sheet-type fan blade can be pressed into certain curved surface by mold pressing, but during its work, blast is less, cannot effectively meet the cooling requirement of dynamotor, and the intensity of impeller is less, and operational reliability is poor.In addition, because wind-power electricity generation engine block is arranged on field, wilderness conventionally, particularly at northern area, during winter, temperature is lower, the motor of fan for air cooler is hydraulic performance decline under low temperature environment, even motor fault may occur, and then has affected the normal operation of dynamotor group.
Meanwhile, the guide line of the motor of existing axial-flow blower is mounted in flexible pipe, when flexible pipe is long, can collides with the impeller of rotation and motor be damaged.
And existing axial-flow blower is when regulating air quantity, generally that wind inlet or exhaust outlet at axial-flow blower is provided with the devices such as controllable register, by controllable register, regulate air quantity ground size, the volume adjusting apparatus that this just need to also want mounting design to match with it when ventilator is installed, this not only makes the cost that ventilator is installed improve, and makes air quantity and regulate to become complicated and bother.
Model utility content:
The purpose of this utility model is exactly the deficiency for prior art, and a kind of machine wind-powered electricity generation air cooling device axial flow cooling blower fan is provided, it is little, lightweight that it has volume, and can under low temperature environment, work, simultaneously, it directly adjusting vane reach the effect that regulates air quantity, the adjusting of air quantity is become simply, facilitates, without designing or be equipped with volume adjusting apparatus for it specially, provide cost savings, and its supporting structure is simple, firm, facilitates motor to install, and has wind-guiding effect.
Technology solution of the present utility model is as follows:
Wind-powered electricity generation air cooling device axial flow cooling blower fan, comprise blower fan cylinder, motor, impeller and support, support is fixed on the inwall of blower fan cylinder, described supporting structure is, in the upper plane of dunnage, be fixed with guide plate, on the lower plane of dunnage, be fixed with lower guide plate, the other end of upper guide plate and lower guide plate is all fixed on the madial wall of blower fan cylinder, and motor is fixed in the upper plane of dunnage;
Described impeller comprises blade, the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet, and the blade tip place of one end away from petiole of described blade has those widened sections, on the lee face of described blade, is fixed with balancing weight;
On the main shaft of motor, form block, and the top end of described main shaft forms thread section, described thread section successively sleeve in the center hole of the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet, the top of thread section is bolted with mainshaft nut, the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet are clamped between block and mainshaft nut, the mounting disc of described lobus sinister sheet and the mounting disc of lobus dexter sheet form respectively that left gulde edge is accommodated nest and right gulde edge is accommodated nest, on the petiole end of blade, form axially locating limit, this gulde edge is clamped in that left gulde edge is accommodated nest and right gulde edge is accommodated between nest, described right gulde edge is accommodated on the bottom surface of nest and is formed some wedge grooves, on described gulde edge, form wedge lug, wedge lug sleeve is in wedge groove, adjusting bolt is passed the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet and nut and is screwed together,
On the madial wall of described blower fan cylinder, be fixed with logical spool, logical spool communicates with the through hole on blower fan cylinder sidewall, and the guide line of motor is through logical spool.
On being fixed with two in the upper plane of described dunnage, on guide plates, lower plane, be fixed with two lower guide plates, go up guide plate in the both sides of motor for two.
Described motor is provided with temperature inductor outward, in described motor, is provided with heating coil, control connection between described inductor and heating coil.
The beneficial effects of the utility model are:
1, it to have volume little, lightweight, and can under low temperature environment, work, simultaneously, it directly adjusting vane reach the effect that regulates air quantity, the adjusting of air quantity is become simply, facilitates, without designing or be equipped with volume adjusting apparatus for it specially, provide cost savings, and its supporting structure is simple, firm, facilitates motor to install, and has wind-guiding effect.
2, it has those widened sections at the blade tip place of one end away from petiole of blade, and one end away from petiole of blade is the position of linear velocity maximum in whole blade, thereby makes whole blower fan under the prerequisite of same air quantity, and blast is greatly improved; Simultaneously on the lee face of described blade, be fixed with balancing weight, this has guaranteed the dynamic balancing of impeller, rotate more stablely, reduces and vibrates.
3, on the madial wall of main barrel, be fixed with logical spool, convenient by the guide line of motor through outside main barrel, meanwhile, it can protect guide line, prevents from that the impeller being rotated because guide line is long from damaging to cause motor damage.
4, at motor, added temperature inductor outward and in motor, added heating coil, when ambient temperature is during lower than setting value, heating coil is heated to motor, has guaranteed that cooling blower runs well under low temperature environment.
Accompanying drawing explanation:
Fig. 1 is sectional perspective structural representation of the present utility model;
Fig. 2 is the rear view that blower fan cylinder of the present utility model removes impeller;
Fig. 3 is the side view of the mounting disc of lobus sinister sheet, the mounting disc of lobus dexter sheet and main shaft;
Fig. 4 is that blades installation is at the structural representation of the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet;
Fig. 5 is not for installing the structural representation of the blade of balancing weight;
Fig. 6 is the partial structurtes schematic diagram of lobus sinister sheet of the present utility model mounting disc and the mounting disc of lobus dexter sheet;
Fig. 7 is the structural representation between motor main shaft of the present utility model, the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet.
Embodiment:
Embodiment: see shown in Fig. 1 to 7, wind-powered electricity generation air cooling device axial flow cooling blower fan, comprise blower fan cylinder 1, motor 2, impeller 10 and support 7, support 7 is fixed on the inwall of blower fan cylinder 1, described support 7 structures are, in the upper plane of dunnage 71, are fixed with guide plate 72, are fixed with lower guide plate 73 on the lower plane of dunnage 71, the other end of upper guide plate 72 and lower guide plate 73 is all fixed on the madial wall of blower fan cylinder 1, and motor 2 is fixed in the upper plane of dunnage 71;
Described impeller 10 comprises blade 3, lobus sinister sheet mounting disc 5 and lobus dexter sheet mounting disc 4, the blade tip place of one end away from petiole of described blade 3 has those widened sections 8, on the lee face 9 of described blade 3, be fixed with balancing weight 20, what lee face 9 was outwardly convex is circular-arc, and the cross section, middle part of its blade 3 is that interior thickness dwindles gradually to both sides;
On the main shaft 21 of motor 2, form block 211, and the top end of described main shaft 21 forms thread section 212, described thread section 212 successively sleeve in the center hole of lobus sinister sheet mounting disc 5 and lobus dexter sheet mounting disc 4, the top of thread section 212 is bolted with mainshaft nut 213, lobus sinister sheet mounting disc 5 and lobus dexter sheet mounting disc 4 are clamped between block 211 and mainshaft nut 213, described lobus sinister sheet mounting disc 5 and lobus dexter sheet mounting disc 4 form respectively that left gulde edge is accommodated nest 51 and right gulde edge is accommodated nest 41, on the petiole end of blade 3, form axially locating limit 31, this gulde edge 31 is clamped in that left gulde edge is accommodated nest 51 and right gulde edge is accommodated between nest 41, described right gulde edge is accommodated on the bottom surface of nest 41 and is formed some wedge grooves 411, on described gulde edge 31, form wedge lug 311, wedge lug 311 sleeves are in wedge groove 411, adjusting bolt 6 is screwed together with nut through lobus sinister sheet mounting disc 5 and lobus dexter sheet mounting disc 4,
On the madial wall of described blower fan cylinder 1, be fixed with logical spool 11, logical spool 11 communicates with the through hole on blower fan cylinder 1 sidewall, and the guide line of motor 2 is through logical spool 11.
In the upper plane of described dunnage 71, be fixed with on two upper guide plates 72, lower plane and be fixed with 73, two upper guide plates 72 of two lower guide plates in the both sides of motor 2.
In the bottom outer wall of described blower fan cylinder 1, be also welded with fixed supporting seat not shown in the figures.
Described motor 2 is outer is provided with temperature inductor, is provided with heating coil, control connection between described inductor and heating coil in described motor 2.
Working principle: the utility model is in regulating air volume, only need to regulate blade 3 of the present utility model, first unclamp mainshaft nut 213, then unclamp adjusting bolt 6, then mention blade 3, wedge lug 311 is extracted from wedge groove 411, again blade 3 is rotated to angle (the adjustment angle of blade 3 is 10～30 degree) definitely, be rotated in place after by wedge lug 311 again sleeve at wedge groove 411, after having regulated, tighten mainshaft nut 213 and adjusting bolt 6.
And balancing weight 20 in the utility model are welding with the lee face of blade 3 in, guarantee the balance of impeller 10 to make spin stabilization, reduce vibration, and it also can be bolted in blade 3, also can make to be clamped on the dual-side of blade 3, and be bolted.
And that lee face 9 is outwardly convex is circular-arc, the cross section, middle part of its blade 3 is that interior thickness dwindles gradually to both sides, and the generation of eddy current when this has been avoided impeller 10 high speed rotating reduces the noise of blower fan greatly.
Claims (4)
1. wind-powered electricity generation air cooling device axial flow cooling blower fan, comprise blower fan cylinder (1), motor (2), impeller (10) and support (7), support (7) is fixed on the inwall of blower fan cylinder (1), it is characterized in that: described support (7) structure is, in the upper plane of dunnage (71), be fixed with guide plate (72), on the lower plane of dunnage (71), be fixed with lower guide plate (73), the other end of upper guide plate (72) and lower guide plate (73) is all fixed on the madial wall of blower fan cylinder (1), and motor (2) is fixed in the upper plane of dunnage (71);
Described impeller (10) comprises blade (3), lobus sinister sheet mounting disc (5) and lobus dexter sheet mounting disc (4), the blade tip place of one end away from petiole of described blade (3) has those widened sections (8), on the lee face (9) of described blade (3), is fixed with balancing weight (20);
On the main shaft (21) of motor (2), form block (211), and the top end of described main shaft (21) forms thread section (212), described thread section (212) successively sleeve in the center hole of lobus sinister sheet mounting disc (5) and lobus dexter sheet mounting disc (4), the top of thread section (212) is bolted with mainshaft nut (213), lobus sinister sheet mounting disc (5) and lobus dexter sheet mounting disc (4) are clamped between block (211) and mainshaft nut (213), described lobus sinister sheet mounting disc (5) and lobus dexter sheet mounting disc (4) form respectively that left gulde edge is accommodated nest (51) and right gulde edge is accommodated nest (41), on the petiole end of blade (3), form axially locating limit (31), this gulde edge (31) is clamped in that left gulde edge is accommodated nest (51) and right gulde edge is accommodated between nest (41), described right gulde edge is accommodated on the bottom surface of nest (41) and is formed some wedge grooves (411), on described gulde edge (31), form wedge lug (311), wedge lug (311) sleeve is in wedge groove (411), adjusting bolt (6) is screwed together with nut through lobus sinister sheet mounting disc (5) and lobus dexter sheet mounting disc (4).
2. wind-powered electricity generation air cooling device axial flow cooling blower fan according to claim 1, it is characterized in that: on the madial wall of described blower fan cylinder (1), be fixed with logical spool (11), logical spool (11) communicates with the through hole on blower fan cylinder (1) sidewall, and the guide line of motor (2) is through logical spool (11).
3. wind-powered electricity generation air cooling device axial flow cooling blower fan according to claim 1, it is characterized in that: on being fixed with two in the upper plane of described dunnage (71), on guide plates (72), lower plane, be fixed with two lower guide plates (73), go up guide plate (72) in the both sides of motor (2) for two.
4. wind-powered electricity generation air cooling device axial flow cooling blower fan according to claim 1, is characterized in that: described motor (2) is outer is provided with temperature inductor, and described motor is provided with heating coil in (2), control connection between described inductor and heating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517159.1U CN203441792U (en) | 2013-08-22 | 2013-08-22 | Axial-flow type cooling fan of wind power air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517159.1U CN203441792U (en) | 2013-08-22 | 2013-08-22 | Axial-flow type cooling fan of wind power air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441792U true CN203441792U (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517159.1U Expired - Fee Related CN203441792U (en) | 2013-08-22 | 2013-08-22 | Axial-flow type cooling fan of wind power air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019061A (en) * | 2014-06-04 | 2014-09-03 | 新昌县三新空调风机有限公司 | Discontinuous type air guide cylinder for axial flow fan |
| CN112555193A (en) * | 2020-12-03 | 2021-03-26 | 吉林大学 | Angle-variable self-adjusting bionic fan |
-
2013
- 2013-08-22 CN CN201320517159.1U patent/CN203441792U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019061A (en) * | 2014-06-04 | 2014-09-03 | 新昌县三新空调风机有限公司 | Discontinuous type air guide cylinder for axial flow fan |
| CN104019061B (en) * | 2014-06-04 | 2016-09-07 | 新昌县三新空调风机有限公司 | A kind of discontinuous ventilating duct of axial flow blower |
| CN112555193A (en) * | 2020-12-03 | 2021-03-26 | 吉林大学 | Angle-variable self-adjusting bionic fan |
| CN112555193B (en) * | 2020-12-03 | 2021-07-23 | 吉林大学 | Angle-variable self-adjusting bionic fan |
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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: 20140219 Termination date: 20180822 |