CN206471997U - A kind of cooling structure to low sound level pump water-cooled machine - Google Patents
A kind of cooling structure to low sound level pump water-cooled machine Download PDFInfo
- Publication number
- CN206471997U CN206471997U CN201621455094.2U CN201621455094U CN206471997U CN 206471997 U CN206471997 U CN 206471997U CN 201621455094 U CN201621455094 U CN 201621455094U CN 206471997 U CN206471997 U CN 206471997U
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- China
- Prior art keywords
- water
- hollow shaft
- pump
- cooled machine
- housing
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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 is related to a kind of cooling structure to low sound level pump water-cooled machine, including the pump housing and pump cover, and the pump cover is circumscribed with water-cooled machine, and the rotating shaft of water-cooled machine is hollow shaft, and water-cooled machine is provided with cooling passage；The cooling passage is surrounded by hollow shaft, inner housing and shell body；The inner housing is connected and composed by the housing of motor rear cover, link, water-cooled machine；One end of the hollow shaft is stretched into the pump housing and is connected with impeller, bearing is housed, link is arranged at the week side of boss of bearing, and is fixed on water-cooled machine, and the motor rear cover covers the other end of hollow shaft, and is fixed on link on the other end；The shell body is set in inner casing in vitro, outer on the shell body to be connected with a body.The possibility of the leakage of the utility model reduction coolant, using hollow shaft, makes the weight saving of rotating shaft, makes coolant flow through inside hollow shaft to cool down rotor part, extends the service life of pump, reduces maintenance period and maintenance cost.
Description
Technical field
The utility model relates generally to low sound level pump water-cooled machine field, more particularly to a kind of to low sound level pump water-cooled machine
Cooling structure.
Background technology
It is that water collar is set in motor periphery on low sound level pump water-cooling motor structure, introduces the cleaning cooling of pump conveying
Liquid, coolant is by cooling duct special around motor casing, and sufficiently after cooling motor, coolant still returns to pump
It is interior, at present, existing cooling structure, as shown in figure 1, coolant is drawn from the delivery chamber of the pump housing, the direction as shown in shown by arrow
Water-cooled machine is cooled down, cooling route A-B-C-D-E-F.Wherein A-B is external copper pipe, is respectively communicated with the delivery chamber of the pump housing
And motor housing；B-C-D-E is cooling passage；E-F is external copper pipe, is respectively communicated with the suction chamber of motor housing and the pump housing.
Above-mentioned design has the following disadvantages：
1st, A, B, E, F sentence the connection of pipe screw thread structure, after pump is parked, run for a long time, easily because of the raw material of interface
The aging of band causes the leakage of coolant, and it is unclean to be likely to result in place, or even pollution environment.
2nd, A-B, E-F are formed by copper pipe bending, play the function of conveying coolant.Copper pipe is very thin, in practical application usually
Because a variety of external factor so that copper pipe is unstable, is etched or even is broken off, and causes coolant to be revealed, also increase the system of pump
Cause this.
3rd, cooling route is arranged on the outside of water-cooled machine, be not for internal stator and rotor cooling effect it is too preferable,
Need to be optimized cooling route.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of cooling structure to low sound level pump water-cooled machine, it is intended to overcome
The problem of coolant is easily leaked and connected using many copper pipes in the prior art, beautifies pump group outward appearance, optimization cooling route.
The purpose of this utility model can be realized by following technical proposals：It is a kind of to the cold of low sound level pump water-cooled machine
But structure, including the pump housing and pump cover, the pump housing and the pump cover connection, the pump cover is circumscribed with water-cooled machine, the water-cooled machine
With rotating shaft, the water-cooled machine is provided with cooling passage, and the rotating shaft is hollow shaft；The cooling passage is by hollow
Axle, inner housing and shell body are surrounded；The inner housing is connected and composed by the housing of motor rear cover, link, water-cooled machine；It is described
The two ends of hollow shaft pass the housing of water-cooled machine, and the pump housing is stretched into one end of the hollow shaft through pump cover, then with setting
In being equipped with bearing in the impeller connection in the pump housing, the other end of the hollow shaft, the link is arranged at the week side of boss of bearing, institute
The section for stating link is in H types, and the middle part of the link is the plate body maintained an equal level with bearing, and the week side of boss of the plate body surrounds ground even
Side plate is connected to, one end of the side plate is fixed on water-cooled machine, the other end of the side plate fixes motor rear cover, the motor
Bonnet covers the other end of hollow shaft；The shell body is set in inner casing in vitro, outer on the shell body to be connected with a body, described
Body is connected with cooling passage；Medium is accommodated in the cooling passage, the cooling passage has upstream end and stream
Go out end, the upstream end is one end of hollow shaft, and the outflow end is body.
Further, the preceding gland and rear pressing cover for covering bearing are respectively provided with two faces of the plate body, it is described
Preceding gland is connected and is fixed on plate body by connecting bolt with rear pressing cover, and machinery is additionally provided with the other end of the hollow shaft
Sealing and machine seal axle sleeve, and the mechanical seal and machine envelope axle sleeve are located at side where the preceding gland of plate body, the mechanical seal and machine
Envelope axle sleeve is equally covered by preceding gland.
Compared with prior art, the utility model has the advantage of：The possibility of the leakage of coolant is reduced, using hollow
Axle, makes the weight saving of rotating shaft, coolant is flowed through inside hollow shaft, preferably cooling water-cooled machine rotor part, beautification
Pump group outward appearance, extends the service life of pump, reduces maintenance period and maintenance cost.
Brief description of the drawings
Fig. 1 is prior art construction and cooling route schematic diagram.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is cooling route schematic diagram of the present utility model.
Marked in figure as follows：
1 first connecting bolt, 2 shell bodies, 3 links, 4 second connecting bolts, 5 motor rear covers, 6 hollow shafts, 7 machineries are close
Seal, 8 machines envelope axle sleeve, 9 rear pressing covers, 10 the 3rd connecting bolts, gland, 12 external copper pipes, 13 water-cooled machines before 11.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, becomes apparent from those skilled in the art
Ground understands how to put into practice the utility model.Although describing the utility model with reference to its preferred embodiment, these
Embodiment is to illustrate, rather than limits scope of the present utility model.
As shown in Figures 2 and 3, a kind of cooling structure to low sound level pump water-cooled machine, including the pump housing and pump cover, the pump
Body and pump cover connection, the pump cover are circumscribed with water-cooled machine 13, and the water-cooled machine 13 has on rotating shaft, the water-cooled machine 13
Provided with cooling passage, the rotating shaft is hollow shaft 6；The cooling passage is surrounded by hollow shaft 6, inner housing and shell body 2；
The inner housing is connected and composed by the housing of motor rear cover 5, link 3, water-cooled machine 13；Wear at the two ends of the hollow shaft 6
Go out the housing of water-cooled machine 13, the pump housing is stretched into one end of the hollow shaft 6 through pump cover, then the impeller with being arranged in the pump housing
Bearing is housed, the link 3 is arranged at the week side of boss of bearing, the link 3 on connection, the other end of the hollow shaft 6
Section is in H types, and the middle part of the link 3 is the plate body maintained an equal level with bearing, and the plate body is used to bearing, the plate is fixedly mounted
The preceding gland 11 and rear pressing cover 9 for covering bearing are respectively provided with two faces of body, the preceding gland 11 and rear pressing cover 9 pass through
3rd connecting bolt 10 is connected and is fixed on plate body, and mechanical seal 7 and machine envelope are additionally provided with the other end of the hollow shaft 6
Axle sleeve 8, the mechanical seal 7 and machine envelope axle sleeve 8 are located at the place side of preceding gland 11 of plate body, the mechanical seal 7 and machine envelope axle
Set 8 is equally covered by preceding gland 11, and the week side of boss of the plate body is connected with side plate with surrounding, and water cooling is fixed in one end of the side plate
On motor 13, the other end of the side plate fixes motor rear cover 5, and the motor rear cover 5 covers the other end of hollow shaft 6；It is described
Shell body 2 is set in inner casing in vitro, and external copper pipe 12 is communicated with the shell body 2, and the external copper pipe 12 leads to coolant
Road is connected,；Medium is accommodated in the cooling passage, the cooling passage has upstream end and outflow end, the entrance
Hold as one end of hollow shaft 6, the outflow end is external copper pipe 12.
Motor rear cover 5 and link 3 are fixed by the second connecting bolt 4, and the housing of water-cooled machine 13 and shell body 2 pass through
One connecting bolt 1 is fixed.
Medium reaches the region surrounded by inner housing and shell body 2 due to inlet pressure by hollow shaft 6, finally by outer
External copper pipe 12 on housing 2 is discharged.Medium direction as shown in arrow in Fig. 3 is cooled down to motor, cooling route O-P-Q-
R-S-T, wherein, route O-P-Q is cooled down, for cooling down the rotor of water-cooled machine 13, route Q-R-S is cooled down, for cooling down water cooling electricity
The stator of machine 13, finally discharges medium by the external copper pipes 12 of S-T.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of conversion and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment as just explanation of the present utility model, and
It is not to limitation of the present utility model.In a word, protection domain of the present utility model should include those for ordinary skill
Obvious conversion or replacement and remodeling for personnel, and be determined by the appended claims.
Claims (2)
1. a kind of cooling structure to low sound level pump water-cooled machine, including the pump housing and pump cover, the pump housing and the pump cover connection are described
Pump cover is circumscribed with water-cooled machine, and the water-cooled machine has rotating shaft, and the water-cooled machine is provided with cooling passage, and its feature exists
In the rotating shaft is hollow shaft；The cooling passage is surrounded by hollow shaft, inner housing and shell body；The inner housing is by electricity
Machine bonnet, link, the housing of water-cooled machine are connected and composed；The two ends of the hollow shaft pass the housing of water-cooled machine, institute
The pump housing is stretched into the one end for stating hollow shaft through pump cover, is then connected with the impeller being arranged in the pump housing, the hollow shaft it is another
Bearing is housed, the link is arranged at the week side of boss of bearing on end, during the section of the link is in H types, the link
Portion is the plate body maintained an equal level with bearing, and the week side of boss of the plate body is connected with side plate with surrounding, and water cooling is fixed in one end of the side plate
On motor, the other end of the side plate fixes motor rear cover, and the motor rear cover covers the other end of hollow shaft；The shell body
It is set in inner casing external, outer on the shell body to be connected with a body, the body is connected with cooling passage；The coolant is led to
Medium is accommodated in road, the cooling passage has upstream end and outflow end, and the upstream end is one end of hollow shaft, described
Outflow end is body.
2. the cooling structure according to claim 1 to low sound level pump water-cooled machine, it is characterised in that the two of the plate body
The preceding gland and rear pressing cover for covering bearing are respectively provided with individual face, the preceding gland is connected with rear pressing cover by connecting bolt
Connect and be fixed on plate body, be additionally provided with the other end of the hollow shaft mechanical seal and machine envelope axle sleeve, the mechanical seal and
Machine envelope axle sleeve is located at side where the preceding gland of plate body, and the mechanical seal and machine envelope axle sleeve are equally covered by preceding gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455094.2U CN206471997U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling structure to low sound level pump water-cooled machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455094.2U CN206471997U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling structure to low sound level pump water-cooled machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471997U true CN206471997U (en) | 2017-09-05 |
Family
ID=59712585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455094.2U Expired - Fee Related CN206471997U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling structure to low sound level pump water-cooled machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256902A (en) * | 2018-10-29 | 2019-01-22 | 西安交通大学 | A kind of hydronic high-speed permanent magnet motor of rotor integration and its cooling means |
| CN109755784A (en) * | 2019-02-11 | 2019-05-14 | 洛阳正奇机械有限公司 | A kind of high-power charging pile liquid cooling cable electrodes internal structure |
-
2016
- 2016-12-28 CN CN201621455094.2U patent/CN206471997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256902A (en) * | 2018-10-29 | 2019-01-22 | 西安交通大学 | A kind of hydronic high-speed permanent magnet motor of rotor integration and its cooling means |
| CN109755784A (en) * | 2019-02-11 | 2019-05-14 | 洛阳正奇机械有限公司 | A kind of high-power charging pile liquid cooling cable electrodes internal structure |
| CN109755784B (en) * | 2019-02-11 | 2024-04-05 | 洛阳正奇机械有限公司 | Liquid cooling cable electrode inner structure for high-power charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170905 Termination date: 20211228 |