CN209145984U - A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell - Google Patents
A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell Download PDFInfo
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- CN209145984U CN209145984U CN201821796510.4U CN201821796510U CN209145984U CN 209145984 U CN209145984 U CN 209145984U CN 201821796510 U CN201821796510 U CN 201821796510U CN 209145984 U CN209145984 U CN 209145984U
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- flow channel
- coolant flow
- runner pipe
- end bearing
- centrifugal
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Abstract
The utility model relates to fuel battery engines technical fields, the centrifugal ultrahigh speed air compressor machine coolant flow channel of specially a kind of fuel cell, including coolant flow channel import, the preceding end bearing coolant flow channel being connect with the coolant flow channel import by the first runner pipe, the stator coil coolant flow channel being connect with the preceding end bearing coolant flow channel by the second runner pipe, the rear end bearing coolant flow channel being connect with the stator coil coolant flow channel by third runner pipe, and exported with the rear end bearing coolant flow channel by the coolant flow channel that the 4th runner pipe is connect.Preceding end bearing coolant flow channel, stator coil coolant flow channel and rear end bearing coolant flow channel are connected into an entirety by the coolant flow channel of the utility model, so that a cooling water circulation can all take away the heat that preceding end bearing, stator coil and rear end bearing generate, have the advantages that good cooling results, flow resistance are small, structure is simple, energy consumption is small.
Description
Technical field
The utility model relates to fuel battery engines technical field, the centrifugal ultrahigh speed of specially a kind of fuel cell
Air compressor machine coolant flow channel.
Background technique
Centrifugal compressor is a kind of high speed, high-power precision manufactureing dynamic power machine.With material science, aerodynamic force
Etc. a series of development of basic subjects and the raising of manufacturing process, centrifugal compressor are rapidly developed, it is extensively
Production for departments such as petroleum, chemical industry, energy source and power and metallurgy.The ultracentrifugation formula air compressor machine that the utility model relates to arrive
It is one of the critical component in new energy source fuel cell automobile engine auxiliary system air supply module, function is for fuel
Battery system pile provides when different operating conditions work and meets the air that pile flow, pressure, temperature and humidity require.Its is defeated
Flow and pressure out directly affects the stoichiometric ratio of cathode side air in fuel cell, and then influences fuel cell pile
The power output of voltage output and fuel battery engines.
Centrifugal air compressor is mainly impeller after gas enters compressor, and rotor quick rotation, impeller is also done
High-speed rotation has thus accordingly driven gas rotating acting, and when having reached required pressure, gas will pass through exhaust
Mouth is discharged.It is incremental repeatedly to air work in this way, until meeting the needs of actual production.
For air compressor machine when running at high speed, motor stator coil and bearing can generate higher heat, if these heats are not
It can be taken out of in time, be easy to cause motor stator coil and bearing inner race under continuous high temperature operating condition, will cause serious damage, very
It is burst to complete machine, so the cooling system of ultracentrifugation formula air compressor machine is extremely important.
Utility model content
In view of the problems of the existing technology the utility model, proposes that a kind of good cooling results, flow resistance is small, structure is simple
The centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of centrifugal ultrahigh speed of fuel cell
Air compressor machine coolant flow channel, including coolant flow channel import, the front end axis being connect with the coolant flow channel import by the first runner pipe
Coolant flow channel is held, the stator coil coolant flow channel connecting with the preceding end bearing coolant flow channel by the second runner pipe is and described
The rear end bearing coolant flow channel that stator coil coolant flow channel is connected by third runner pipe, and flowed with rear end bearing cooling
The coolant flow channel outlet that road is connected by the 4th runner pipe.
Preferably, before being equipped with the accommodating preceding end bearing coolant flow channel between motor front end cover and front end bearing gland
End ring shape accommodating cavity.
Preferably, being equipped with preceding water blockoff slot inside the preceding end bearing coolant flow channel.
Preferably, the motor front end cover offers the first duct for allowing first runner pipe to pass through and allows institute
State the second duct that the second runner pipe passes through.
The stator coil coolant flow channel is accommodated preferably, being equipped between motor housing housing and motor housing inner sleeve
Helical form accommodating cavity.
Preferably, after being equipped with the accommodating rear end bearing coolant flow channel between back end cover for motor and rear end bearing gland
End ring shape accommodating cavity.
Preferably, being equipped with rear water blockoff slot inside the rear end bearing coolant flow channel.
Preferably, the back end cover for motor offers the third duct for allowing the third runner pipe to pass through and allows institute
State the 4th duct that the 4th runner pipe passes through.
Preferably, the coolant flow channel import and first runner pipe junction, the preceding end bearing coolant flow channel
With first runner pipe and second runner pipe junction, the stator coil coolant flow channel and second runner pipe and
Third runner pipe junction, the rear end bearing coolant flow channel are connect with the third runner pipe and the 4th runner pipe
Place, coolant flow channel outlet are equipped with sealing ring with the 4th runner pipe junction.
Preferably, second runner pipe or the third runner pipe are equipped with connecting pin, the cooling stream of preceding end bearing
Road or the stator coil coolant flow channel or the rear end bearing coolant flow channel are equipped with butt end, and the connecting pin internal perisporium is equipped with
Axial slide and the circumferential card slot being connected to the axial slide, the connecting pin axial end face are equipped with a circle sealing ring accommodation groove
One；The butt end is equipped with the sliding block protrusion with the axial slide and the circumferential card slot cooperation docking and connect the sliding block
The raised connecting rod with the butt end internal perisporium, the butt end axial end face are set to a circle and the sealing ring accommodation groove one
The sealing ring accommodation groove two of docking, the sealing ring accommodation groove one form the close of accommodating sealing ring with the sealing ring accommodation groove one
Seal accommodating cavity.
The utility model has the beneficial effects that the coolant flow channel of the utility model is by preceding end bearing coolant flow channel, stator line
As soon as circle coolant flow channel and rear end bearing coolant flow channel connect into entirety so that cooling water circulation can by preceding end bearing,
The heat that stator coil and rear end bearing generate all is taken away, and with good cooling results, flow resistance is small, structure is simple, energy consumption is small
The advantages of.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell of the utility model；
Fig. 2 is the front view of coolant flow channel in Fig. 1；
Fig. 3 is the top view of coolant flow channel in Fig. 1；
Fig. 4 is the left view of coolant flow channel in Fig. 1；
Fig. 5 is the installation diagram of coolant flow channel and motor in Fig. 1；
Fig. 6 is the structural schematic diagram of connecting pin；
Fig. 7 is the structural schematic diagram of butt end；
Wherein, 1, coolant flow channel import, 2, preceding end bearing coolant flow channel, 3, stator coil coolant flow channel, 4, rear end bearing
Coolant flow channel, 5, coolant flow channel outlet, 61, axial docking groove, 62, circumferential card slot, 63, sealing ring accommodation groove one, 71, sliding block it is convex
It rises, 72, connecting rod, 73, sealing ring accommodation groove two.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 5, a kind of fuel cell centrifugal ultrahigh speed air compressor machine coolant flow channel, including coolant flow channel
Import 1, the preceding end bearing coolant flow channel 2 being connect with the coolant flow channel import 1 by the first runner pipe, with the preceding end bearing
Coolant flow channel 2 passes through the stator coil coolant flow channel 3 that the second runner pipe connects, and passes through the with the stator coil coolant flow channel 3
The rear end bearing coolant flow channel 4 of three runner pipes connection, and connect with the rear end bearing coolant flow channel 4 by the 4th runner pipe
Coolant flow channel outlet 5.Coolant flow channel import 1 is located at motor front end cover outer wall, before 1 direction of coolant flow channel import is perpendicular to motor
End cap outer wall.Coolant flow channel outlet 5 be located at motor rear end cover outer wall, coolant flow channel export 5 directions perpendicular to back end cover for motor outside
Wall.
The coolant flow channel of the utility model is cooling by preceding end bearing coolant flow channel, stator coil coolant flow channel and rear end bearing
As soon as runner connects into entirety, so that a cooling water circulation can generate preceding end bearing, stator coil and rear end bearing
Heat all take away, good cooling results.Cooling water only needs to be arranged a driving mechanism, reduces the circulation of cooling water
Energy consumption is driven, and makes the structure of coolant flow channel more simple.
The front end ring that the accommodating preceding end bearing coolant flow channel 2 is equipped between motor front end cover and front end bearing gland describes
Set chamber.Preceding end bearing coolant flow channel 2 is used to cool down to preceding end bearing.Preceding water blockoff is equipped with inside the preceding end bearing coolant flow channel 2
Slot prevents cooling water adverse current.
The motor front end cover offers the first duct for allowing first runner pipe to pass through and allows the second
The second duct that siphunculus passes through.
The helical form appearance for accommodating the stator coil coolant flow channel 3 is equipped between motor housing housing and motor housing inner sleeve
Set chamber.Stator coil coolant flow channel 3 dissipates stator coil by the heat that motor housing inner sleeve is conducted, and uses on flow passage structure
Spiral surrounding runner is evenly distributed among motor housing jacket and inner sleeve, and cooling water is along runner helical flow realization pair
The heat dissipation of stator coil.
The rear end annular appearance for accommodating the rear end bearing coolant flow channel 4 is equipped between back end cover for motor and rear end bearing gland
Set chamber.Rear end bearing coolant flow channel 4 is used to cool down to rear end bearing.Rear water blockoff is equipped with inside the rear end bearing coolant flow channel 4
Slot prevents cooling water adverse current.
The back end cover for motor offers the third duct for allowing the third runner pipe to pass through and allows the 4th stream
The 4th duct that siphunculus passes through.
The preceding end bearing coolant flow channel 2 and rear end bearing coolant flow channel 4 of ring structure and the stator line of helicoidal structure
Circle coolant flow channel 3 makes the flow resistance of cooling water small, further reduced the driving energy consumption of cooling water, and flow resistance it is small can accelerate it is cold
But the flow velocity of water, to improve cooling effect.
The coolant flow channel import 1 and first runner pipe junction, the preceding end bearing coolant flow channel 2 and described the
One runner pipe and second runner pipe junction, the stator coil coolant flow channel 3 and second runner pipe and described the
Three runner pipe junctions, the rear end bearing coolant flow channel 4 and the third runner pipe and the 4th runner pipe junction, institute
It states coolant flow channel outlet 5 and is equipped with sealing ring with the 4th runner pipe junction.
As shown in Figure 6 and Figure 7, second runner pipe or the third runner pipe are equipped with connecting pin, the preceding end bearing
Coolant flow channel 2 or the stator coil coolant flow channel 3 or the rear end bearing coolant flow channel 4 are equipped with butt end, the connecting pin
The circumferential card slot 62 that internal perisporium is equipped with axial slide 61 and is connected to the axial slide 61, the connecting pin axial end face are equipped with
One circle sealing ring accommodation groove 1.The butt end is equipped with to cooperate with the axial slide 61 and the circumferential card slot 62 and dock
The connecting rod 72 of sliding block protrusion 71 and connection the sliding block protrusion 71 and the butt end internal perisporium, the butt end axial end face
The sealing ring accommodation groove 2 73 docked set on a circle with the sealing ring accommodation groove 1, the sealing ring accommodation groove 1 and institute
State the sealing ring accommodating cavity that sealing ring accommodation groove 1 forms accommodating sealing ring.
When cooling water flow conduits connect, it is only necessary to first the axial half of sealing ring is put into sealing ring accommodation groove 2 73, so
The axial slide 61 that the sliding block protrusion 71 of butt end is directed at connecting pin is inserted into afterwards, rotates clockwise certain angle then will slide
Block protrusion 71 is connected and fixed with circumferential card slot 62, and it is very convenient to install, at this point, the other half of sealing ring holds into sealing ring
It sets in slot 1, and by rotating so that sealing ring comes into full contact with seal groove, sealing effect is fine, when disassembly only needs will be right
End is connect to rotate counterclockwise certain angle and extract sliding block protrusion 71 from axial slide 61 out, it is equally very convenient.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this is practical
Novel claimed technology contents, are all described in the claims.
Claims (10)
1. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell, it is characterised in that: including coolant flow channel import
(1), the preceding end bearing coolant flow channel (2) being connect with the coolant flow channel import (1) by the first runner pipe, with the front end axis
It holds coolant flow channel (2) and passes through the stator coil coolant flow channel (3) that the second runner pipe connects, with the stator coil coolant flow channel
(3) the rear end bearing coolant flow channel (4) connected by third runner pipe, and pass through with the rear end bearing coolant flow channel (4)
The coolant flow channel of 4th runner pipe connection exports (5).
2. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 1, it is characterised in that:
The front end ring shape accommodating cavity for accommodating the preceding end bearing coolant flow channel (2) is equipped between motor front end cover and front end bearing gland.
3. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 2, it is characterised in that:
Preceding water blockoff slot is equipped with inside the preceding end bearing coolant flow channel (2).
4. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 2, it is characterised in that:
The motor front end cover offers the first duct for allowing first runner pipe to pass through and second runner pipe is allowed to pass through
The second duct.
5. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 1, it is characterised in that:
The helical form accommodating cavity for accommodating the stator coil coolant flow channel (3) is equipped between motor housing housing and motor housing inner sleeve.
6. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 1, it is characterised in that:
The rear end annular accommodating cavity for accommodating the rear end bearing coolant flow channel (4) is equipped between back end cover for motor and rear end bearing gland.
7. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 6, it is characterised in that:
Rear water blockoff slot is equipped with inside the rear end bearing coolant flow channel (4).
8. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 6, it is characterised in that:
The back end cover for motor offers the third duct for allowing the third runner pipe to pass through and the 4th runner pipe is allowed to pass through
The 4th duct.
9. a kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell according to claim 1, it is characterised in that:
The coolant flow channel import (1) and first runner pipe junction, the preceding end bearing coolant flow channel (2) with it is described first-class
Siphunculus and second runner pipe junction, the stator coil coolant flow channel (3) and second runner pipe and the third
Runner pipe junction, the rear end bearing coolant flow channel (4) and the third runner pipe and the 4th runner pipe junction, institute
It states coolant flow channel outlet (5) and the 4th runner pipe junction is equipped with sealing ring.
10. a kind of fuel cell according to claim 9 is existed with centrifugal ultrahigh speed air compressor machine coolant flow channel, feature
In: second runner pipe or the third runner pipe are equipped with connecting pin, the preceding end bearing coolant flow channel (2) or the stator
Coil coolant flow channel (3) or the rear end bearing coolant flow channel (4) are equipped with butt end, and the connecting pin internal perisporium is equipped with axial sliding
Slot (61) and the circumferential card slot (62) being connected to the axial slide (61), the connecting pin axial end face are equipped with a circle sealing ring
Accommodation groove one (63)；The butt end, which is equipped with, cooperates the sliding block docked with the axial slide (61) and the circumferential card slot (62)
The connecting rod (72) of raised (71) and the connection sliding block raised (71) and the butt end internal perisporium, the butt end axial end
Face is set to the sealing ring accommodation groove two (73) that a circle is docked with the sealing ring accommodation groove one (63), the sealing ring accommodation groove one
(63) the sealing ring accommodating cavity of accommodating sealing ring is formed with the sealing ring accommodation groove one (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796510.4U CN209145984U (en) | 2018-11-02 | 2018-11-02 | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796510.4U CN209145984U (en) | 2018-11-02 | 2018-11-02 | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145984U true CN209145984U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796510.4U Active CN209145984U (en) | 2018-11-02 | 2018-11-02 | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell |
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| CN (1) | CN209145984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236748A (en) * | 2018-11-02 | 2019-01-18 | 嘉兴德燃动力系统有限公司 | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell |
| CN111255695A (en) * | 2020-02-10 | 2020-06-09 | 嘉兴学院 | Screw air compressor |
-
2018
- 2018-11-02 CN CN201821796510.4U patent/CN209145984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236748A (en) * | 2018-11-02 | 2019-01-18 | 嘉兴德燃动力系统有限公司 | A kind of centrifugal ultrahigh speed air compressor machine coolant flow channel of fuel cell |
| CN111255695A (en) * | 2020-02-10 | 2020-06-09 | 嘉兴学院 | Screw air compressor |
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Address after: 314001 room 2401, block B, No. 705, Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Deran (Zhejiang) Power Technology Co.,Ltd. Address before: 314001 room 2401, block B, No. 705, Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: JIAXING DERAN POWER SYSTEM CO.,LTD. |