CN202520560U - Vacuum pump rotor cooling element - Google Patents
Vacuum pump rotor cooling element Download PDFInfo
- Publication number
- CN202520560U CN202520560U CN2011203406540U CN201120340654U CN202520560U CN 202520560 U CN202520560 U CN 202520560U CN 2011203406540 U CN2011203406540 U CN 2011203406540U CN 201120340654 U CN201120340654 U CN 201120340654U CN 202520560 U CN202520560 U CN 202520560U
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- China
- Prior art keywords
- heat pipe
- rotor
- heat
- plate
- vacuum pump
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- Expired - Fee Related
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Abstract
The utility model relates to a vacuum pump rotor cooling element, which comprises a motor, a front end plate connected to the motor, a pump shell body connected to the front end plate, a rear end plate connected to the pump shell body, a drive rotor arranged in the pump shell body, a first heat pipe, a second heat pipe, and a driven rotor, wherein the driven rotor is arranged in the pump shell body, mutually matched with the drive rotor, and provided with a third heat pipe and a fourth heat pipe.
Description
Technical field
The utility model relates to a kind of cooling element, refers to a kind of at the vacuum pump rotor cooling element of vacuum pump rotor set inside heat pipe to assist rotor to cool off especially.
Background technique
Vacuum pump is applied to making the environment of vacuum; Its mode of action utilizes the rotation of self that air extrusion is gone out outside the vacuum pump for inner helical rotor; To produce the state of vacuum, so the quality of vacuum manufacturing effect and rotor have confidential relation, so rotor also is called as the heart of vacuum pump; Except influencing the usefulness of vacuum pump, also can influence its working life and cost.
Vacuum pump rotor can produce heat energy in the running, if can not effectively leave heat energy this moment, then might cause the damage of rotor; Perhaps rotor blade situation about making a difference in the running because of thermal expansion, generally in the prior art, the mode that cooled rotor is commonly used has two kinds; A kind of is by cooling off through gas in rotor exterior, another kind of then be that mode with water-cooled removes the rotor heat, and the former its effect of employed mode is limited; Can only dispel the heat to the case surface of rotor, the heat energy that is accumulated in internal rotor then can't be derived fast, and the latter removes heat with water-cooling pattern; Though radiating effect is preferable, internal rotor need feed cooling water, has a strong impact on dynamic balancing; And rotor processing is difficult for; So,, then all suitable tremendous influence can be arranged regardless of cost to processing procedure even equipment if can not solve the defective of two kinds of radiating modes simultaneously.
In view of this, the designer of the utility model is according to the experience accumulation of research for many years, and the intention of self and constantly attempting down of arranging in pairs or groups, and then develops a kind of vacuum pump rotor cooling element that can effectively improve defective mentioned in the above-mentioned existing technology.
The model utility content
The main purpose of the utility model is to provide a kind of vacuum pump rotor cooling element, and it has high heat conducting characteristic for heat pipe to be set through heat pipe in rotor, effectively dispel the heat from internal rotor.
A kind of vacuum pump rotor cooling element comprises:
One motor;
One front end-plate is connected in this motor, and portion's circulation within it has a cooling fluid;
One pump case is connected in this front end-plate;
One end plate is connected in this pump case, and portion's cooling fluid that also circulated within it;
One power rotor is arranged at pump case inside, and has:
One first heat pipe, the one of which evaporator section is arranged at the inside center of this power rotor, its
One condensating section extends outside the power rotor and is connected in front end-plate inside, and assists this first heat pipe heat to derive fast through this cooling fluid in the front end-plate; And
One second heat pipe, the one of which evaporator section is arranged at the central interior of power rotor, and the one of which condensating section extends outside the power rotor and is connected in this end plate inside, and assists this second heat pipe heat to derive fast through this cooling fluid in the end plate; And
One driven rotor is arranged at pump case inside, and cooperatively interacts with power rotor, and has:
One the 3rd heat pipe, the one of which evaporator section is arranged at the inside center of this driven rotor, and the one of which condensating section extends outside the driven rotor and is connected in front end-plate inside, and assists the 3rd heat pipe heat to derive fast through this cooling fluid in the front end-plate; And
One the 4th heat pipe, the one of which evaporator section is arranged at the central interior of driven rotor, and the one of which condensating section extends outside the driven rotor and is connected in this end plate inside, and assists the 4th heat pipe heat to derive fast through this cooling fluid in the end plate.
Aforesaid vacuum pump rotor cooling element, wherein, this cooling fluid is a water.
Aforesaid vacuum pump rotor cooling element, wherein, this first heat pipe, this second heat pipe, the 3rd heat pipe and the 4th heat pipe are dismantled and assembled device.Compared with prior art, the beneficial effect of the utility model is:
1. the heat pipe through having high thermal conductivity matter, but the shedding of accelerating rotor internal heat energy in the internal rotor setting.
2. in order to promote the radiating efficiency of heat pipe, circulation one cooling fluid in the front and back end plate of condensating section contact is taken away the heat energy that heat pipe is derived from internal rotor respectively, to hold the temperature difference of deciding evaporator section and condensating section, to promote the heat-conducting effect of heat pipe.
Description of drawings
Fig. 1 is the side cutaway view of a kind of vacuum pump rotor cooling element of the utility model; And
Fig. 2 is the top plan view of the vacuum pump rotor cooling element of the utility model.
Primary component symbol description among the figure:
1: motor
2: front end-plate
3: pump case
31: power rotor
31A: first heat pipe
311A: condensating section
312A: evaporator section
31B: second heat pipe
311B: condensating section
312B: evaporator section
32: driven rotor
32A: the 3rd heat pipe
321A: condensating section
322A: evaporator section
32B: the 4th heat pipe
321B: condensating section
322B: evaporator section
4: end plate
Embodiment
A kind of vacuum pump rotor cooling element that is proposed in order more clearly to describe the utility model below will cooperate graphicly, elaborate the preferred embodiment of the utility model.
Please consult Fig. 1 and Fig. 2 simultaneously, be the side cutaway view and the top plan view of a kind of vacuum pump rotor cooling element of the utility model.A kind of vacuum pump rotor cooling element; Comprise: a motor 1, a front end-plate 2, a pump case 3, an end plate 4, a power rotor 31 and a driven rotor 32; Wherein, Have more one first heat pipe 31A and one second heat pipe 31B in this power rotor 31, have more one the 3rd heat pipe 32A and one the 4th heat pipe 32B in this driven rotor 32;
This front end-plate 2 is connected in this motor 1, and portion's circulation within it has a cooling fluid; This pump case 3 is connected in this front end-plate 2; This end plate 4 is connected in pump case 3, and portion's cooling fluid that also circulated within it; This power rotor 31 is arranged at pump case 3 inside; And have: one first heat pipe 31A; One of which evaporator section 312A is arranged at the inside center of this power rotor 31; One of which condensating section 311A extends outside the power rotor 31 and is connected in front end-plate 2 inside, and through these cooling fluids in the front end-plate 2 heat of the first heat pipe 31A is derived the pump body fast; And one second heat pipe 31B; One of which evaporator section 312B is arranged at the central interior of power rotor 31; One of which condensating section 311B extends outside the power rotor 31 and is connected in this end plate 4 inside, and through these cooling fluids in the end plate 4 heat of the second heat pipe 31B is derived the pump body fast; This first heat pipe 31A and the second heat pipe 31B are dismantled and assembled device, and promptly itself and power rotor 31 be for removably connecting, and can do dismounting and change according to the demand of radiating efficiency.
This driven rotor 32 is arranged at pump case 3 inside; And cooperatively interact with power rotor 31; And have: one the 3rd heat pipe 32A; One of which evaporator section 322A is arranged near the central interior of driven rotor 32, and it is outer and be connected in front end-plate 2 inside that one of which condensating section 321A extends driven rotor 32, and through the cooling fluid in the front end-plate 2 heat transfer of the 3rd heat pipe 32A is gone out the pump body; And one the 4th heat pipe 32B; One of which evaporator section 322B is arranged near the central interior of driven rotor 32; It is outer and be connected in this end plate 4 inside that one of which condensating section 321B extends driven rotor 32, and through this cooling fluid in the end plate 4 heat transfer of the 4th heat pipe 32B is gone out the pump body.The 3rd heat pipe 32A and the second heat pipe 32B are dismantled and assembled device, and promptly itself and driven rotor 32 be for removably connecting, and can do dismounting and change according to the demand of radiating efficiency.
Foregoing is done a detailed explanation to the structure Placement of the utility model, below will do an explanation to the mode of action of the utility model, when power rotor 31 and driven rotor 32 runnings, can produce heat energy; The utility model is arranged at power rotor 31 and driven rotor 32 inside with the evaporator section of heat pipe, can produce endothermic reaction through evaporator section, and the heat absorption that power rotor 31 and driven rotor 32 is inner is to heat pipe; And, can heat energy be conducted to condensating section rapidly because of heat pipe has high thermal conductivity, this moment, condensating section can shed the heat energy of heat pipe; As shown in Figure 2; As the first heat pipe 31A and the 3rd heat pipe 32A during, because condensating section (311A, 321A) is connected in the front end-plate 2, so can contact with the cooling fluid of inside respectively with thermal energy conduction to the condensating section in power rotor 31 and the driven rotor 32 (311A, 321A); Assistance leaves the heat energy of condensating section (311A, 321A); Owing to can temperature can reduce when the heat energy of condensating section (311A, 321A) is left, utilize the characteristic of heat pipe this moment, promptly when the temperature difference at heat pipe two ends is big; Good when its thermal conductivity can be than the having a narrow range of temperature of two ends; Thus, just can keep the radiating efficiency of the first heat pipe 31A and the 3rd heat pipe 32A, in like manner; The condensating section 321B of the condensating section 311B of the second heat pipe 31B and the 4th heat pipe 32B also can pick out the cooling fluid in the end plate 4, keeps the radiating efficiency of the 3rd heat pipe 32A and the 4th heat pipe 32B.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection domain of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection domain of the utility model.
Claims (3)
1. a vacuum pump rotor cooling element is characterized in that, comprising:
One motor;
One front end-plate is connected in this motor, and portion's circulation within it has a cooling fluid;
One pump case is connected in this front end-plate;
One end plate is connected in this pump case, and portion's cooling fluid that also circulated within it;
One power rotor is arranged at pump case inside, and has:
One first heat pipe, the one of which evaporator section is arranged at the inside center of this power rotor, and the one of which condensating section extends outside the power rotor and is connected in front end-plate inside, and assists this first heat pipe heat to derive fast through this cooling fluid in the front end-plate; And
One second heat pipe, the one of which evaporator section is arranged at the central interior of power rotor, and the one of which condensating section extends outside the power rotor and is connected in this end plate inside, and assists this second heat pipe heat to derive fast through this cooling fluid in the end plate; And
One driven rotor is arranged at pump case inside, and cooperatively interacts with power rotor, and has:
One the 3rd heat pipe, the one of which evaporator section is arranged at the inside center of this driven rotor, and the one of which condensating section extends outside the driven rotor and is connected in front end-plate inside, and assists the 3rd heat pipe heat to derive fast through this cooling fluid in the front end-plate; And
One the 4th heat pipe, the one of which evaporator section is arranged at the central interior of driven rotor, and the one of which condensating section extends outside the driven rotor and is connected in this end plate inside, and assists the 4th heat pipe heat to derive fast through this cooling fluid in the end plate.
2. vacuum pump rotor cooling element according to claim 1 is characterized in that, wherein, this cooling fluid is a water.
3. vacuum pump rotor cooling element according to claim 1 is characterized in that, wherein, this first heat pipe, this second heat pipe, the 3rd heat pipe and the 4th heat pipe are dismantled and assembled device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203406540U CN202520560U (en) | 2011-09-13 | 2011-09-13 | Vacuum pump rotor cooling element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203406540U CN202520560U (en) | 2011-09-13 | 2011-09-13 | Vacuum pump rotor cooling element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520560U true CN202520560U (en) | 2012-11-07 |
Family
ID=47103512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203406540U Expired - Fee Related CN202520560U (en) | 2011-09-13 | 2011-09-13 | Vacuum pump rotor cooling element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267015A (en) * | 2013-04-03 | 2013-08-28 | 威海智德真空科技有限公司 | Heat pipe internal cooling dry type screw rods vavuum pump |
| CN104879325A (en) * | 2015-05-08 | 2015-09-02 | 江苏大学 | Device for alleviating thermal fatigue of high temperature hot water circulating pump by utilization of heat pipes |
| CN111156171A (en) * | 2019-12-30 | 2020-05-15 | 湖北同方高科泵业有限公司 | Self-cooling water ring vacuum pump utilizing temperature difference refrigeration |
-
2011
- 2011-09-13 CN CN2011203406540U patent/CN202520560U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267015A (en) * | 2013-04-03 | 2013-08-28 | 威海智德真空科技有限公司 | Heat pipe internal cooling dry type screw rods vavuum pump |
| CN104879325A (en) * | 2015-05-08 | 2015-09-02 | 江苏大学 | Device for alleviating thermal fatigue of high temperature hot water circulating pump by utilization of heat pipes |
| CN104879325B (en) * | 2015-05-08 | 2018-02-27 | 江苏大学 | A kind of device for slowing down high-temperature-hot-water circulating pump heat fatigue using heat pipe |
| CN111156171A (en) * | 2019-12-30 | 2020-05-15 | 湖北同方高科泵业有限公司 | Self-cooling water ring vacuum pump utilizing temperature difference refrigeration |
| CN111156171B (en) * | 2019-12-30 | 2022-03-08 | 湖北同方高科泵业有限公司 | Self-cooling water ring vacuum pump utilizing temperature difference refrigeration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130913 |