CN106787451A - A kind of pump motor cooling denoising device based on pulsating heat pipe - Google Patents
A kind of pump motor cooling denoising device based on pulsating heat pipe Download PDFInfo
- Publication number
- CN106787451A CN106787451A CN201611150590.1A CN201611150590A CN106787451A CN 106787451 A CN106787451 A CN 106787451A CN 201611150590 A CN201611150590 A CN 201611150590A CN 106787451 A CN106787451 A CN 106787451A
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- Prior art keywords
- heat pipe
- pulsating heat
- motor
- section
- denoising device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Denoising device is cooled down the invention discloses a kind of electric motor for pump based on pulsating heat pipe principle, primary structure is the pulsating heat pipe cooling device of the shelling machine space arrangement of motor, pulsating heat pipe mainly includes many elbow closed channels of spatial warping, the cooling section of wherein passage is placed in water tank, angle is 30 ° 90 ° between water tank and horizontal plane, and water tank is disposed with import and export, circulation and thermostatic control can be realized.The bringing-up section of pulsating heat pipe is then directly fitted in motor casing appearance, and the position of condensation segment is in bringing-up section upside all the time, and can be horizontal by existing 30 ° of 90 ° of angles.In addition, the section of closed channel may be designed to circular and square-section.Effect of the invention is that efficient cooling treatment is carried out to motor, replaces the existing motor with fan coolling structure, realizes that low noise runs.The characteristics of structure is detachable, is maintained easily.
Description
Technical field
The present invention relates to a kind of motor cooling denoising device, belong to pulsating heat pipe applied technical field.
Background technology
Centrifugal pump is widely used in the fields such as urban water supply and sewerage, cell water supply, industrial water system, long however as people
Phase faces noise pollution, and influence is physically and mentally healthy and keeps the safety in production, therefore, the development trend of the operation as centrifugal pump of low noise.
Noise on centrifugal pump has been carried out substantial amounts of research, is broadly divided into two kinds of hydrodynamic and mechanical noise, and wherein waterpower is made an uproar
Sound in the process of running, produces UNSTEADY FLOW mainly due to centrifugal pump in flow passage components, cavitation, Secondary Flow for causing etc..
Mechanical noise is mainly due to the fan to motor radiating.The mechanical noise that motor shaft causes with the malalignment of centrifugal pump shaft
Deng.There is part fan motor to employ water-cooling pattern at present, however it is necessary that carrying out specially treated to it, price is higher.
At present, a kind of low specific speed centrifugal pump low noise Hydraulic Design Method（The patent No. 201310246496.6）Proposition is directed to
Hydrodynamic improvement proposes a kind of method for designing, realizes noise reduction by the parameter for adjusting flow passage components, but still need and examine
Consider efficiency, realize that efficiency is processed with the compromise of noise.A kind of Low-noise electric centrifugal pump（The patent No. 201310203818.9）Carry
Go out one kind in motor housing by circulating water electric machine structure, but its leakage for increasing centrifugal pump is lost.Therefore, it is right
It is that current centrifugal pump meets requirements at the higher level that motor reduce noise and efficiently cool down, and realizes that product meets the development of client's needs
Trend.In addition, do not appeared in the newspapers using the pump motor cooling denoising device of new pulsating heat pipe principle.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of pump motor cooling denoising device based on pulsating heat pipe, energy
It is enough to realize that motor is carried out to reduce noise and efficiently cooling.
To achieve the above object, the technical solution adopted by the present invention is as follows：A kind of pump electricity consumption based on pulsating heat pipe principle
Machine cools down denoising device, including motor housing, and pulsating heat pipe is wound with the motor housing.
In such scheme, the pulsating heat pipe is made up of evaporator section and condensation segment, and pulsating heat pipe vacuumizes/and liquid injection port is located at
On the condensation segment, the evaporator section is wrapped in the surface of the motor housing, and the condensation segment is located in water tank.
In such scheme, the water tank is provided with water inlet and delivery port.
In such scheme, the vertical position of the cooling section of the pulsating heat pipe is consistently higher than the vertical height of motor, and institute
State the angle that water tank is horizontal by 30 ° -90 °.
In such scheme, the section of the pulsating heat pipe is circular or square-section.
In such scheme, the pulsating heat pipe is the closing pulsating heat pipe with many elbows of spatial warping
Beneficial effects of the present invention：（1）The passage of pulsating heat pipe is broadly divided into two parts, evaporator section and condensation segment.Evaporator section
Motor casing appearance directly is fitted in, the heat that motor is produced is transferred to condensation segment from evaporator section, condensation segment is then by heat transfer
Feed-tank, water tank is disposed with import and export, and Water in Water Tanks can realize circulation and thermostatic control.Such that it is able to efficiently be carried out to motor
Cooling treatment, replaces the existing motor with fan coolling structure；（2）Structure is detachable, maintains easily.
Brief description of the drawings
Fig. 1 is a kind of electric motor for pump cooling denoising device schematic three dimensional views based on pulsating heat pipe.
Fig. 2 is the schematic three dimensional views after the electric motor for pump cooling denoising device removal water tank based on pulsating heat pipe.
Fig. 3 is a kind of electric motor for pump cooling denoising device top view based on pulsating heat pipe.
Fig. 4 is a kind of electric motor for pump cooling denoising device left view based on pulsating heat pipe.
In figure：1- pulsating heat pipes；2- water inlets；3- water tanks；4- pulsating heat pipes vacuumize/liquid injection port；5- delivery ports；6- electricity
Machine shell；7- motor shafts；Angle between 8- water tanks and horizontal plane.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme is described in detail.
The primary structure of the present embodiment is the pulsating heat pipe cooling device of the shelling machine space arrangement of motor, pulsation heat
The main closed channel with many elbows including spatial warping of pipe, cooling treatment is realized in one end of passage respectively, immerses arteries and veins
In the water tank of dynamic heat-pipe apparatus, water tank is disposed with import and export, realizes circulation and the constant temperature of water in water tank.The other end is using laminating
In motor casing appearance.In addition, the section of closed channel, may be designed to circular cross-section.Effect of the invention is can be efficient
Cooling treatment is carried out to motor, so as to replace the existing motor with fan coolling structure, realizes that low noise runs.The spy of the structure
Point is detachable, is maintained easily.
Specifically, as shown in Figure 1 to Figure 3, a kind of electric motor for pump cooling denoising device based on pulsating heat pipe principle, including
Motor housing 6 and motor shaft 7, are wound with pulsating heat pipe 1 on the motor housing 6, the pulsating heat pipe 1 is by evaporator section and condensation
Section is constituted, and pulsating heat pipe vacuumizes/and liquid injection port 4 is located on the condensation segment, and the evaporator section is wrapped in the motor housing 6
Surface, the condensation segment is located in water tank 3, and the water tank 3 is provided with water inlet 2 and delivery port 5.As shown in figure 4, due to pulsation
Hot intraductal working medium oscillating movement is affected by gravity, therefore, the vertical position of the cooling section of the pulsating heat pipe 1 is consistently higher than motor
Vertical height, it is preferred that angle 8 between the water tank and horizontal plane is optimal in 30 ° -90 ° of angle effect, so as to realize
The purpose of pulsating heat pipe normal work, reaches the cooling purpose of pump motor.Preferably, the section of the pulsating heat pipe 1 is circle
Shape or square-section.
The course of work of the cooling denoising device of the electric motor for pump based on pulsating heat pipe principle that the present embodiment is provided is as follows.
1. before pulsating heat pipe work, vavuum pump is vacuumized with pulsating heat pipe/liquid injection port 4 is connected, to pulsating heat pipe
Vacuumized, when vacuum reaches below 0.2Pa in heat pipe, to filling working medium ethanol in pulsating heat pipe, and by liquid filled ratio control
System is 50% or so.
2, after filling terminates, pulsating heat pipe is vacuumized/liquid injection port 4 sealed.
3. electric motor for pump is started working and produces big calorimetric, is fitted in working medium in the pulsating heat pipe on motor surface and is passed through motor
Surface absorption heat, working medium undergoes phase transition in evaporator section, and evaporator section steam binding vibrates to condensation segment.
4. the thermostatted water that the working medium of condensation segment is transferred heat in water tank by heat pipe wall, condensation segment working medium are oscillated to
Condensation is concurrently given birth in temperature reduction, and under certain Action of Gravity Field, condensation segment working medium is back to evaporator section, enters into next following
Ring.
Effect of the invention is that efficiently can carry out cooling treatment to motor, so as to replace existing band fan coolling knot
The motor of structure, realizes that low noise runs.
Claims (6)
1. a kind of electric motor for pump cooling denoising device based on pulsating heat pipe principle, including motor housing (6), it is characterised in that
Pulsating heat pipe (1) is wound with the motor housing (6).
2. a kind of electric motor for pump based on pulsating heat pipe principle according to claim 1 cools down denoising device, and its feature exists
In, the pulsating heat pipe (1) is made up of evaporator section and condensation segment, and pulsating heat pipe vacuumizes/and liquid injection port (4) is positioned at the condensation segment
On, the evaporator section is wrapped in the surface of the motor housing (6), and the condensation segment is located in water tank (3).
3. a kind of electric motor for pump based on pulsating heat pipe principle according to claim 2 cools down denoising device, and its feature exists
In the water tank (3) is provided with water inlet (2) and delivery port (5).
4. a kind of electric motor for pump based on pulsating heat pipe principle according to Claims 2 or 3 cools down denoising device, its feature
Be that the vertical position of the cooling section of the pulsating heat pipe (1) is consistently higher than the vertical height of motor, and the water tank (3) with
Horizontal plane is in 30 ° -90 ° of angle.
5. a kind of electric motor for pump based on pulsating heat pipe principle according to claim 1 or 2 or 3 cools down denoising device, its
It is characterised by, the section of the pulsating heat pipe (1) is circular or square-section.
6. a kind of electric motor for pump based on pulsating heat pipe principle according to claim 1 or 2 or 3 cools down denoising device, its
It is characterised by, the pulsating heat pipe (1) is the closing pulsating heat pipe with many elbows of spatial warping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150590.1A CN106787451A (en) | 2016-12-14 | 2016-12-14 | A kind of pump motor cooling denoising device based on pulsating heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150590.1A CN106787451A (en) | 2016-12-14 | 2016-12-14 | A kind of pump motor cooling denoising device based on pulsating heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787451A true CN106787451A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611150590.1A Pending CN106787451A (en) | 2016-12-14 | 2016-12-14 | A kind of pump motor cooling denoising device based on pulsating heat pipe |
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| CN (1) | CN106787451A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294291A (en) * | 2017-08-21 | 2017-10-24 | 常州市优谷精密机械股份有限公司 | A kind of heat pipe type generator air cooling cooling device |
| CN109346794A (en) * | 2018-08-15 | 2019-02-15 | 江苏大学 | A kind of lithium battery module based on pulsating heat pipe cooling |
| CN109520341A (en) * | 2019-01-14 | 2019-03-26 | 苏州图卡节能科技有限公司 | A kind of macromolecule tube wall pulsating heat pipe |
| CN110784069A (en) * | 2019-09-25 | 2020-02-11 | 西安交通大学 | Motor stator core cooling structure based on gas-liquid phase change, stator core, motor and motor cooling method |
| CN111946439A (en) * | 2020-07-28 | 2020-11-17 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to disassemble and assemble for engine |
| CN113078763A (en) * | 2021-04-20 | 2021-07-06 | 刘彦 | New forms of energy motorcycle magneto cooling device |
| CN113890274A (en) * | 2021-11-05 | 2022-01-04 | 兰州理工大学 | Annular direct-insertion type pulsating heat pipe, heat dissipation testing device and vehicle motor cooling device |
| CN114526624A (en) * | 2022-02-25 | 2022-05-24 | 西安热工研究院有限公司 | Pulsating heat pipe and fin combined heat transfer system and method for transformer substation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957152A (en) * | 2010-10-15 | 2011-01-26 | 浙江大学 | Novel pulsation heat pipe for non-inclination starting operation |
| CN203367446U (en) * | 2013-07-15 | 2013-12-25 | 华南理工大学 | Water-cooling heat dissipation system of power battery of electromobile |
| CN104775910A (en) * | 2015-04-28 | 2015-07-15 | 东南大学 | Temperature control device for power generation cabin used in Antarctica |
| CN204730716U (en) * | 2015-06-11 | 2015-10-28 | 广东美的暖通设备有限公司 | Motor radiating structure and air-conditioner |
-
2016
- 2016-12-14 CN CN201611150590.1A patent/CN106787451A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957152A (en) * | 2010-10-15 | 2011-01-26 | 浙江大学 | Novel pulsation heat pipe for non-inclination starting operation |
| CN203367446U (en) * | 2013-07-15 | 2013-12-25 | 华南理工大学 | Water-cooling heat dissipation system of power battery of electromobile |
| CN104775910A (en) * | 2015-04-28 | 2015-07-15 | 东南大学 | Temperature control device for power generation cabin used in Antarctica |
| CN204730716U (en) * | 2015-06-11 | 2015-10-28 | 广东美的暖通设备有限公司 | Motor radiating structure and air-conditioner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294291A (en) * | 2017-08-21 | 2017-10-24 | 常州市优谷精密机械股份有限公司 | A kind of heat pipe type generator air cooling cooling device |
| CN109346794A (en) * | 2018-08-15 | 2019-02-15 | 江苏大学 | A kind of lithium battery module based on pulsating heat pipe cooling |
| CN109520341A (en) * | 2019-01-14 | 2019-03-26 | 苏州图卡节能科技有限公司 | A kind of macromolecule tube wall pulsating heat pipe |
| CN110784069A (en) * | 2019-09-25 | 2020-02-11 | 西安交通大学 | Motor stator core cooling structure based on gas-liquid phase change, stator core, motor and motor cooling method |
| CN111946439A (en) * | 2020-07-28 | 2020-11-17 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to disassemble and assemble for engine |
| CN111946439B (en) * | 2020-07-28 | 2022-07-19 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to assemble and disassemble for engine |
| CN113078763A (en) * | 2021-04-20 | 2021-07-06 | 刘彦 | New forms of energy motorcycle magneto cooling device |
| CN113890274A (en) * | 2021-11-05 | 2022-01-04 | 兰州理工大学 | Annular direct-insertion type pulsating heat pipe, heat dissipation testing device and vehicle motor cooling device |
| CN114526624A (en) * | 2022-02-25 | 2022-05-24 | 西安热工研究院有限公司 | Pulsating heat pipe and fin combined heat transfer system and method for transformer substation |
| CN114526624B (en) * | 2022-02-25 | 2024-05-07 | 西安热工研究院有限公司 | Pulsating heat pipe fin combined heat transfer system and method for transformation transfer station |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170531 |