CN108980112A - A kind of air cooling equipment for boiler pump motor - Google Patents
A kind of air cooling equipment for boiler pump motor Download PDFInfo
- Publication number
- CN108980112A CN108980112A CN201810846384.7A CN201810846384A CN108980112A CN 108980112 A CN108980112 A CN 108980112A CN 201810846384 A CN201810846384 A CN 201810846384A CN 108980112 A CN108980112 A CN 108980112A
- Authority
- CN
- China
- Prior art keywords
- flange
- air
- threaded hole
- water pump
- motor
- Prior art date
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000001939 inductive effect Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
Abstract
The invention discloses a kind of air cooling equipments for boiler pump motor, including furnace water pump cover and electric machine casing, the electric machine casing is located at the lower section of the furnace water pump cover, the bottom of the furnace water pump cover is provided with first flange, the two sides of the first flange are provided with threaded hole one, and the threaded hole one runs through the first flange, the bottom of the first flange is provided with second flange, the two sides of the bottom of the second flange are provided with threaded hole two compatible with the threaded hole one, and the threaded hole two runs through the second flange, the bottom of the second flange is provided with ventilator cowling, the surface of the ventilator cowling is provided with several air inlets and air outlet, and the air outlet is respectively positioned on the lower section of the air inlet, corresponding side in the air outlet is respectively arranged with support frame one and support frame two.The utility model has the advantages that the radiating efficiency of this device is high, structure is simple, and design is reasonable, it is easy to accomplish.
Description
Technical field
The present invention relates to furnace water pump technologies, it particularly relates to a kind of air cooling equipment for boiler pump motor.
Background technique
Structure that there are two types of the current heat shielding sections of boiler pump motor both at home and abroad.One is the tops in boiler pump motor to set
There is the cooling jacket for passing to cooling water, the heat of high temperature pump housing generation, i.e. water-cooling pattern, this kind of side are taken away by cooling water
Although formula heat shielding effects are preferable, structure is complicated, higher cost.Another kind is to be arranged one carefully on boiler pump motor top
Long tubular sections, the tubular sections reduce the area of heat transfer as far as possible, and have biggish heat dissipation area, pass through the sky to circulate naturally
Gas takes away the heat that high temperature pump case passes down, i.e., air-cooled mode.Although the heat shielding system structure of air-cooled mode is simple, because of nothing
Method rapidly dissipates the heat of hot neck, therefore heat shielding effects are poor.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of air cooling equipment for boiler pump motor, existing to overcome
There is above-mentioned technical problem present in the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of air cooling equipment for boiler pump motor, including furnace water pump cover and electric machine casing, the electric machine casing are located at institute
The lower section of furnace water pump cover is stated, the bottom of the furnace water pump cover is provided with first flange, and the two sides of the first flange are all provided with
It is equipped with threaded hole one, and the threaded hole one runs through the first flange, the bottom of the first flange is provided with the second method
Orchid, the two sides of the bottom of the second flange are provided with threaded hole two compatible with the threaded hole one, and the threaded hole
Two run through the second flange, and the bottom of the second flange is provided with ventilator cowling, if the surface of the ventilator cowling is provided with
Dry air inlet and air outlet, and the air outlet is respectively positioned on the lower section of the air inlet, the corresponding side in the air outlet
While being respectively arranged with support frame one and support frame two, air inducing fan is provided between support frame as described above one and support frame as described above two,
The top of the air inducing fan is provided with motor, and the top in the ventilator cowling is provided with hot neck, the hot neck and the ventilation
Vented cavity is provided between cover, the ventilator cowling and the hot neck are respectively positioned on the top of the furnace water pump cover, the furnace water pump
The intracorporal top of shell is provided with heat conducting bar, and the middle part of the heat conducting bar is interspersed to be provided with bearing, the bottom setting of the heat conducting bar
There is rotor, motor stator is provided on the outside of the rotor, the top two sides of the motor stator are provided with electricity
Machine winding.
Further, the bottom of the air inducing fan is provided with damping device.
Further, the bottom of the motor passes through bolt is fixedly connected with the top that the air inducing is fanned.
Further, the top of the ventilator cowling is fixedly connected by fixing bolt with the bottom of the second flange.
Further, air-gap is provided between the motor stator and the rotor.
Further, the bottom end of the heat conducting bar is connect by movable axis with the top movable of the rotor.
Beneficial effects of the present invention: the rotation of motor stator drive motor rotor, the heat of generation by heat conducting bar conduct to
Hot neck opens motor, and fan motion is drawn in motor drive, and air inducing fan sucks air from air inlet, so that the air in vented cavity
It is flowed, the heat that air flowing can take away hot neck achievees the effect that heat dissipation, when needing replacing furnace water pump, it is only necessary to will
The bolt for connecting first flange and second flange unclamps, then by the of the furnace water pump of second flange and replacement at the top of ventilator cowling
One flange is again coupled to.This device can be excessively high to avoid motor temperature, to reduce the high temperature because of the motor pump housing to electricity
The generation for the failure that machine winding insulation scorches caused by the conduction of machine cavity body, stopping accident caused by reducing thus, and this
The radiating efficiency of kind device is high, and structure is simple, and design is reasonable, it is easy to accomplish.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of general construction schematic diagram of air cooling equipment for boiler pump motor according to an embodiment of the present invention；
Fig. 2 is the partial enlarged view according to air outlet in Fig. 1.
In figure:
1, furnace water pump cover；2, electric machine casing；3, first flange；4, threaded hole one；5, second flange；6, threaded hole two；7, lead to
Fan housing；8, air inlet；9, air outlet；10, support frame one；11, support frame two；12, air inducing is fanned；13, motor；14, hot neck；15,
Vented cavity；16, heat conducting bar；17, bearing；18, rotor；19, motor stator；20, machine winding；21, damping device；22,
Air-gap.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of air cooling equipment for boiler pump motor.
As shown in Figs. 1-2, a kind of air cooling equipment for boiler pump motor according to an embodiment of the present invention, including furnace water pump
Shell 1 and electric machine casing 2, the electric machine casing 2 are located at the lower section of the furnace water pump cover 1, the bottom of the furnace water pump cover 1
It is provided with first flange 3, the two sides of the first flange 3 are provided with threaded hole 1, and the threaded hole 1 runs through institute
First flange 3 is stated, the bottom of the first flange 3 is provided with second flange 5, and the two sides of the bottom of the second flange 5 are respectively provided with
There is a threaded hole 26 compatible with the threaded hole 1, and the threaded hole 26 runs through the second flange 5, described the
The bottom of two flanges 5 is provided with ventilator cowling 7, and the surface of the ventilator cowling 7 is provided with several air inlets 8 and air outlet 9, and institute
The lower section that air outlet 9 is respectively positioned on the air inlet 8 is stated, the corresponding side in the air outlet 9 is respectively arranged with support frame one
10 and support frame 2 11, air inducing fan 12, the air inducing fan are provided between support frame as described above 1 and support frame as described above 2 11
12 top is provided with motor 13, and the top in the ventilator cowling 7 is provided with hot neck 14, the hot neck 14 and the ventilator cowling
Vented cavity 15 is provided between 7, the ventilator cowling 7 and the hot neck 14 are respectively positioned on the top of the furnace water pump cover 1, the furnace
Top in water pump cover 1 is provided with heat conducting bar 16, and the middle part of the heat conducting bar 16 is interspersed to be provided with bearing 17, the heat conducting bar
16 bottom is provided with rotor 18, and the outside of the rotor 18 is provided with motor stator 19, the motor stator 19
Top two sides be provided with machine winding 20.
With the aid of the technical scheme, 19 drive motor rotor 18 of motor stator rotates, and the heat of generation passes through heat conducting bar
16 conduction to hot neck 14, opening motor 13, motor 13 drives 12 movement of air inducing fan, and air inducing fan 12 sucks air from air inlet 8,
So that the air in vented cavity 15 is flowed, the heat that air flowing can take away hot neck 14 achievees the effect that heat dissipation, when need
When replacing furnace water pump, it is only necessary to unclamp the bolt for connecting first flange 3 and second flange 5, then by 7 top of ventilator cowling
Second flange 5 and the first flange 3 of the furnace water pump of replacement are again coupled to.This device can be excessively high to avoid motor temperature,
To reduce the generation for the failure that the machine winding insulation because of caused by the high temperature of the motor pump housing to machine cavity conduction scorches, subtract
Stopping accident caused by having lacked thus, and the radiating efficiency of this device is high, structure is simple, and design is reasonable, it is easy to accomplish.
In addition, the bottom of the air inducing fan 12 is provided with damping device 21, the vibration amplitude of air inducing fan is reduced, extension is drawn
The service life of fan；The bottom of the motor 13 passes through bolt and is fixedly connected with the top of air inducing fan 12, prevents electricity
Machine falls off, and is bolted easy to disassemble；The top of the ventilator cowling 7 is solid by the bottom of fixing bolt and the second flange 5
Fixed connection, prevents second flange from falling off；It is provided with air-gap 22 between the motor stator 19 and the rotor 18, guarantees
Rotor can be in the intracavitary rotation of motor stator；The bottom end of the heat conducting bar 16 passes through movable axis and the rotor 18
Top movable connection, prevents heat conducting bar from influencing the rotation of rotor.
In conclusion by means of above-mentioned technical proposal of the invention, the rotation of 19 drive motor rotor 18 of motor stator is generated
Heat conducted by heat conducting bar 16 to hot neck 14, open motor 13, motor 13 drives 12 movement of air inducing fan, and air inducing fan 12 will be empty
Gas is sucked from air inlet 8, so that the air in vented cavity 15 is flowed, the heat that air flowing can take away hot neck 14 reaches
The effect of heat dissipation, when needing replacing furnace water pump, it is only necessary to unclamp the bolt for connecting first flange 3 and second flange 5, then
The first flange 3 of the second flange 5 at 7 top of ventilator cowling and the furnace water pump of replacement is again coupled to.This device can be kept away
Exempt from that motor temperature is excessively high, is scorched to reduce the machine winding insulation because of caused by the high temperature of the motor pump housing to machine cavity conduction
Failure generation, stopping accident caused by reducing thus, and the radiating efficiency of this device is high, structure is simple, and design is closed
Reason, it is easy to accomplish.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of air cooling equipment for boiler pump motor, which is characterized in that including furnace water pump cover (1) and electric machine casing (2),
The electric machine casing (2) is located at the lower section of the furnace water pump cover (1), and the bottom of the furnace water pump cover (1) is provided with first
Flange (3), the two sides of the first flange (3) are provided with threaded hole one (4), and the threaded hole one (4) is through described
The bottom of first flange (3), the first flange (3) is provided with second flange (5), the two sides of the bottom of the second flange (5)
It is provided with the compatible threaded hole two (6) with the threaded hole one (4), and the threaded hole two (6) runs through described second
The bottom of flange (5), the second flange (5) is provided with ventilator cowling (7), and the surface of the ventilator cowling (7) is provided with several
Air inlet (8) and air outlet (9), and the air outlet (9) is respectively positioned on the lower section of the air inlet (8), the air outlet (9) is interior
Corresponding side be respectively arranged with support frame one (10) and support frame two (11), support frame as described above one (10) and support frame as described above
It is provided with air inducing fan (12) between two (11), is provided with motor (13), the ventilator cowling at the top of the air inducing fan (12)
(7) top in is provided with hot neck (14), and vented cavity (15), institute are provided between the hot neck (14) and the ventilator cowling (7)
It states ventilator cowling (7) and the hot neck (14) is respectively positioned on the top of the furnace water pump cover (1), in the furnace water pump cover (1)
Top is provided with heat conducting bar (16), and the middle part of the heat conducting bar (16) is interspersed to be provided with bearing (17), the heat conducting bar (16)
Bottom is provided with rotor (18), is provided with motor stator (19), the motor stator on the outside of the rotor (18)
(19) top two sides are provided with machine winding (20).
2. a kind of air cooling equipment for boiler pump motor according to claim 1, which is characterized in that the air inducing fan
(12) bottom is provided with damping device (21).
3. one kind according to claim 1, which is characterized in that the bottom of the motor (13) passes through bolt and draws with described
Fan is fixedly connected at the top of (12).
4. a kind of air cooling equipment for boiler pump motor according to claim 1, which is characterized in that the ventilator cowling
(7) top is fixedly connected by fixing bolt with the bottom of the second flange (5).
5. a kind of air cooling equipment for boiler pump motor according to claim 1, which is characterized in that the motor stator
(19) it is provided between the rotor (18) air-gap (22).
6. a kind of air cooling equipment for boiler pump motor according to claim 1, which is characterized in that the heat conducting bar
(16) bottom end is connect by movable axis with the top movable of the rotor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846384.7A CN108980112A (en) | 2018-07-27 | 2018-07-27 | A kind of air cooling equipment for boiler pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846384.7A CN108980112A (en) | 2018-07-27 | 2018-07-27 | A kind of air cooling equipment for boiler pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980112A true CN108980112A (en) | 2018-12-11 |
Family
ID=64551947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810846384.7A Pending CN108980112A (en) | 2018-07-27 | 2018-07-27 | A kind of air cooling equipment for boiler pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489211A (en) * | 2021-07-02 | 2021-10-08 | 哈尔滨电气动力装备有限公司 | Furnace water pump motor heat shield |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182850A (en) * | 2007-12-14 | 2008-05-21 | 华南理工大学 | Electromagnetical blower fan |
| CN101922460A (en) * | 2010-07-19 | 2010-12-22 | 张家港市东丰特种风机有限公司 | High-temperature axial flow fan |
| CN202309375U (en) * | 2011-11-15 | 2012-07-04 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump motor with forced air-cooling heat shield |
| CN102720703A (en) * | 2012-05-29 | 2012-10-10 | 苏州市太湖风机制造有限公司 | Centrifugal fan for exhausting high-temperature flue gas |
| CN208793321U (en) * | 2018-07-27 | 2019-04-26 | 合肥皖化电机技术开发有限责任公司 | A kind of air cooling equipment for boiler pump motor |
-
2018
- 2018-07-27 CN CN201810846384.7A patent/CN108980112A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182850A (en) * | 2007-12-14 | 2008-05-21 | 华南理工大学 | Electromagnetical blower fan |
| CN101922460A (en) * | 2010-07-19 | 2010-12-22 | 张家港市东丰特种风机有限公司 | High-temperature axial flow fan |
| CN202309375U (en) * | 2011-11-15 | 2012-07-04 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump motor with forced air-cooling heat shield |
| CN102720703A (en) * | 2012-05-29 | 2012-10-10 | 苏州市太湖风机制造有限公司 | Centrifugal fan for exhausting high-temperature flue gas |
| CN208793321U (en) * | 2018-07-27 | 2019-04-26 | 合肥皖化电机技术开发有限责任公司 | A kind of air cooling equipment for boiler pump motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489211A (en) * | 2021-07-02 | 2021-10-08 | 哈尔滨电气动力装备有限公司 | Furnace water pump motor heat shield |
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