CN207178030U - A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system - Google Patents
A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system Download PDFInfo
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- CN207178030U CN207178030U CN201720740231.5U CN201720740231U CN207178030U CN 207178030 U CN207178030 U CN 207178030U CN 201720740231 U CN201720740231 U CN 201720740231U CN 207178030 U CN207178030 U CN 207178030U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a kind of lost pressure cooling system, including transmission system cooling blast pipe (3), transmission system cooling duct (5) and compressor blast pipe (11)；The centrifugal supercharger includes centrifugal impeller group (8), support (4) and the compressor casing (7) for being installed on support (4) one end, wherein, the first opening and the second opening are respectively equipped with the two side of the support (4), transmission system cooling blast pipe (3) connects with the described first opening, for provide natural wind in the support；The side wall of the compressor blast pipe (11) is provided with the 3rd opening, and one end of the transmission system cooling duct (5) connects with the described second opening, and the other end connects with the described 3rd opening, so as to form complete airflow pipeline.Cooling system of the present utility model, using centrifugal supercharger work caused by negative pressure siphon away waste heat in support and be vortexed, realize that cooling air quantity is bigger to booster cooling treatment, cooling effect is better.
Description
Technical field
The utility model belongs to explosive motor related accessory technical field, more particularly, to a kind of lost pressure cooling system
System and the centrifugal supercharger with the cooling system.
Background technology
In order to improve the efficiency of explosive motor and power output, before air enters cylinder, it usually needs be it
Booster is configured, the air for entering cylinder to be compressed so that under same cylinder volume, more air can be sucked
Come more fuel that burn, reach and increase powerful effect.
The engine supercharger that generally uses mainly has a classification such as engine driven supercharging and motor supercharging at present, and engine driven supercharging
Including centrifugal mechanical supercharging, spiral supercharging and Lu Zishi engine driven superchargings etc., wherein with it is more be centrifugal supercharger.Its
Booster mainly is driven using engine engine main shaft, the air boil down to high-density air for entering booster is sent into gas
Cylinder, improve the power output of engine.By years of researches and application, the technical merit of centrifugal supercharger has obtained considerable
Development, while its structure constantly simplifies, volume constantly reduces, its rotating speed is also improving constantly, and charging efficiency there has also been aobvious
The progress of work；But the elastic-friction wheel assembly of centrifugal supercharger produces substantial amounts of heat in high speed rotational operation, these heat
Amount is gathered in the support residing for friction pulley, it is difficult to is excluded base outer, is influenceed the operating efficiency of centrifugal supercharger.
Traditional radiator structure is to set an opening in support outer wall, and the heat assembled in support is rejected to machine from the opening
Seat outside, it is reached for the purpose of centrifugal supercharger cooling.Carried in the patent CN 201410580117.1 of the applicant's earlier application
A kind of high transmission ratio suspended-spindle centrifugal supercharger for possessing planetary gears is gone out, the booster includes gear unit, blower fan
Compress cell and cooling unit, the cooling unit include gear pump and oil cooler etc., and wherein gear pump can be directly by gear
Operative gear group in case designs, for will be rotated at a high speed between central gear, planetary gear, friction pulley and suspension main shaft
The lubricating oil of caused heating pumps out, and delivers to oil cooler and carry out cooling processing, is then return to seal case, so as to for from
Heart booster performs cooling and cooling processing.
But centrifugal supercharger disclosed in patent CN 201410580117.1, its cooling system mainly by lubricating oil and
Booster is cooled oil cooler and cooling treatment, following deficiency be present：
(1) at low speeds, because the hot-air vortex assembled in support is relatively fewer, it can obtain preferably cold
But effect, but with the raising of elastic-friction wheel rotary speed, air output is less than normal by way of traditional support opening, it is impossible to it is full
The demand of sufficient friction pulley cooling；
(2) under high-speed working condition, friction pulley at a high speed, drives hot-air to turn to form vortex and be difficult to be rejected to support in pedestal
Outside, the centrifugal supercharger working time is longer, and the heat aggregation in support is more, and temperature constantly raises, especially summer, support
Interior temperature is up to 70~80 DEG C, easily causes friction pair to damage, and influences the service life of elastic-friction wheel group.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of lost pressure cooling system and had
The centrifugal supercharger of the cooling system, caused negative pressure in compressor intake stack when being worked its object is to utilization booster,
Compressor will be entered in the intake stack of a large amount of hot blasts suction compressor in support, discharged after compressor pressure outside support
Portion, reach the effect to booster cooling.
To achieve these goals, according to one side of the present utility model, there is provided a kind of lost pressure cooling system, for for
Centrifugal supercharger performs the processing that cools, including transmission system cooling blast pipe, transmission system cooling duct and compressor enter
Airduct；
The centrifugal supercharger includes centrifugal impeller group, support and the compressor casing for being installed on support one end, wherein, it is described
The first opening and the second opening, the transmission system cooling blast pipe and the described first opening are respectively equipped with the two side of support
Connection, for provide natural wind in the support；The side wall of the compressor blast pipe is provided with the 3rd opening, the transmission
One end of system cooling duct connects with the described second opening, and the other end connects with the described 3rd opening, complete so as to be formed
Airflow pipeline；
Rotation produces negative pressure to the centrifugal impeller group at a high speed, and the negative pressure is used for the high temperature swirling air stream in the support
The transmission system cooling duct is sucked, and is entered in compressor casing, after centrifugal impeller group supercharging, is sent into engine,
The centrifugal supercharger is cooled so as to realize.
Further, the cooling system also includes cooling blower, one end of the cooling blower and the transmission system
Blast pipe connection is cooled down, the other end is connected with the compressor blast pipe, and the compressor blast pipe is installed on the compressor
One end of shell, the cooling blower are used to, to provide natural wind in the support, realize and cool to it, while be used for for institute
State compressor blast pipe and be sent into natural wind, increase intake.
Preferably, the side of the cooling blower is provided with engine air filter, for being carried out to the natural wind
Filter, removes impurity therein.
Preferably, cooling wind filter is provided with the transmission system cooling duct, for the high temperature vortex air-flow
Filtered, remove the greasy dirt in the high temperature vortex air-flow.
According to other side of the present utility model, there is provided a kind of centrifugal supercharger with the lost pressure cooling system.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
(1) lost pressure cooling system of the present utility model, natural wind is sucked to the pedestal of centrifugal supercharger using cooling blower
It is interior, negative pressure is produced when centrifugal supercharger works in compressor intake stack, the high temperature vortex air-flow in support is sucked into compressor
Intake stack in enter compressor, base outer is discharged after compressor pressure, reach cooling to booster effect, cool down
Air quantity increases and increased with the rotating speed of compressor, and cooling air quantity is bigger, and cooling effect is better.
(2) lost pressure cooling system of the present utility model, on the one hand by negative pressure caused by centrifugal impeller group by support
Eddy airstream is drawn into compressor casing air inlet, and on the other hand, natural wind is sent into compressor casing air inlet by cooling blower,
The intake of compressor air inlet is considerably increased, so as to solve the problems, such as traditional cooling system intake deficiency.
(3) lost pressure cooling system of the present utility model, cooling wind filter is devised on cooling discharge pipe, can be to heat
Lubricant grease melted in air etc. is filtered, and removes greasy dirt well, is avoided compressor aggregation greasy dirt for a long time, is influenceed
Normal work.
(4) centrifugal supercharger of the present utility model, by lost pressure cooling system, good cooling-down effect can be reached, and
And the rotating speed of compressor is higher, cooling effect is better, and experiment is found, has the centrifugal supercharger of lost pressure cooling system more common
Centrifugal supercharger, the temperature in support can reduce by 20~30 DEG C, substantially increase and improve cooling effect, extend centrifugation
The service life of booster.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of lost pressure cooling system of the utility model embodiment；
Fig. 2 is a kind of structural representation of lost pressure cooling system of the utility model embodiment.
In Fig. 1 and Fig. 2, same reference represents identical structure and part, wherein：1- suspensions main shaft, 2- frictions
Wheel group, 3- transmission systems cooling blast pipe, 4- supports, 5- transmission systems cooling duct, 6- coolings wind filter, 7- compressors
Shell, 8- centrifugal impellers group, 9- compressors air inlet, 10- compressors air outlet, 11- compressors blast pipe, 12- cooling blowers,
13- engine air filters.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.It is in addition, involved in each embodiment of the utility model disclosed below
As long as and to technical characteristic each other do not form conflict can be mutually combined.
Fig. 1 is a kind of schematic diagram of lost pressure cooling system of the utility model embodiment.As shown in figure 1, in order to improve centrifugation
The cooling effect of booster, the utility model use lost pressure cooling system, and its general principle is siphoned away in support using negative pressure
Waste heat is vortexed, so as to reach good radiating effect.Specifically, natural wind filters through engine air filter, then through cold
But after blower fan accelerates, enter along one of direction from transmission system cooling blast pipe 3 and enter in support 4, with friction pulley group 2
Rotate at a high speed, and take away the high temperature vortex air-flow of aggregation in support, because centrifugal impeller group 8 is in the case where high speed rotates operating mode, produce
Larger negative pressure, so that the high temperature vortex air-flow in support enters transmission system cooling duct 5, then enter back into compressor and enter
Air port 9, meanwhile, the natural wind after cooling blower accelerates enters compressor air inlet 9, natural wind along compressor blast pipe 11
With the air-flow after cooling together after the high speed rotary presser of centrifugal impeller group 8, engine is sent into through compressor air outlet 10, so as to
Realization cools to centrifugal supercharger.
Fig. 2 is a kind of structural representation of lost pressure cooling system of one preferred embodiment of the utility model.As shown in Fig. 2
The system includes：Transmission system cooling blast pipe 3, transmission system cooling duct 5, compressor blast pipe 11, cooling blower 12 with
And engine air filter 13.The lost pressure cooling system is installed on support 4 and compressor casing 7 with centrifugal supercharger, wherein,
The two sides of support 4 have the first opening and the second opening, one end of transmission system cooling blast pipe 3 and cooling blower 12
Connection, the other end and the first opening connect.One end of compressor blast pipe 11 is connected with cooling blower 12, the other end and compressor
Shell 7 connects, and one of side of compressor blast pipe 11 is provided with the 3rd opening, one end of transmission system cooling duct 5 and the
Two opening connections, the other end and the 3rd opening connect, so as to form complete airflow pipeline.
As shown in Fig. 2 in preferred embodiment of the present utility model, engine air filter 13 is installed and cooling blower
12 side, for being filtered to natural wind, remove the impurity such as particulate matter therein.
During work, natural wind filters through engine air filter 13, then after the acceleration of cooling blower 12, along one of them
Direction enters to be entered in support 4 from transmission system cooling blast pipe 3, as friction pulley group 2 rotates at a high speed, and takes away support cohesion
The high temperature vortex air-flow of collection, because friction pulley group 2 rotates at a high speed, suspension main shaft 1 is driven to rotate at a high speed, so as to drive centrifugal impeller
Group 8 rotates at a high speed, and centrifugal impeller group 8, which is rotated at compressor air inlet 9, produces larger negative pressure, so that the high temperature in support
Eddy airstream enters transmission system cooling duct 5, then enters back into compressor air inlet 9；Meanwhile after cooling blower accelerates
Natural wind enter compressor air inlet 9 along compressor blast pipe 11, the air-flow after natural wind and cooling is together through centrifugal impeller
Group 8 high speed rotary pressers after, through compressor air outlet 10 be sent into engine, complete one cycle, the circulation so to go round and begin again,
Realize the cooling to centrifugal supercharger.Lost pressure cooling system of the present utility model, compressor blast pipe when being worked using booster
Caused negative pressure in road, a large amount of hot blasts in support are sucked in the intake stack of compressor and enter compressor, are increased through compressor
Base outer is discharged after pressure, achieves good cooling effect.
In addition, further improved as the utility model, the negative pressure caused by centrifugal impeller group 8 rotates at a high speed, will
In high temperature vortex air-flow suction mechanism of qi blast pipe 11 in support, the intake of compressor air inlet 9 is considerably increased, meanwhile,
Cooling blower sucks natural wind in compressor blast pipe 11, intake is further increased, so as to solve traditional cooling system
The problem of intake deficiency of uniting, and cooling air quantity is bigger, and cooling effect is better.It is of the invention and existing by experimental contrast analysis
There is the cooling effect contrast of technology as shown in table 1.
The cooling effect contrast table of the present invention of table 1
| Prior art | The present invention | |
| Friction pulley group rotating speed | 72000 | 72000 |
| Temperature in support | 80~120 DEG C | 65℃ |
As shown in table 1, the more common centrifugal supercharger of centrifugal supercharger with lost pressure cooling system, the temperature in support
20~50 DEG C can be reduced, substantially increases and improves cooling effect, extends the service life of centrifugal supercharger.
As another key improvements of the present utility model, in a preferred embodiment of the present utility model, it is being driven
Cooling wind filter 6 is provided with system cooling duct 5.Because friction pulley group 2 rotates at a high speed, in support 4 hot-air can not and
When discharge, with the superhigh speed of friction pulley group 2 one rotate, produce vortex, the working time of centrifugal supercharger is longer, the temperature in support 4
Degree is higher, especially summer, and up to 80 DEG C, the lubricant grease in support 4 easily melts the temperature in support 4 at such high temperatures
Change and enter in thermal current, if these greasy dirts enter engine with air-flow, easily cause engine failure, influence automobile
Safety.Therefore, the utility model while being cooled down to centrifugal supercharger, is provided with transmission system cooling duct 5
Wind filter 6 is cooled down, when the high temperature vortex hot-fluid in support 4 pass through transmission system cooling duct 5, the cooled mistake of wind filter 6
After filter, compressor air inlet 9 is entered back into, most enters engine after supercharging afterwards, removes greasy dirt well, avoid the captain that calms the anger
Time assembles greasy dirt, influences normal work.
Above-mentioned self-suction air system structure diagram is only a preferred embodiment of the present utility model, and the transmission system is cold
But airduct 5 is preferably matrix pipeline, and the planform of the transmission system blast pipe 3 and compressor blast pipe 11 is according to reality
Position in automobile engine is designed, the self-priming wind system knot of all waste heat vortex principles siphoned away using negative pressure in support
Structure, belong to the row of protection of the present utility model.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
For limiting the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. lost pressure cooling system, for performing the processing that cools for centrifugal supercharger, it is characterised in that including power train System cooling blast pipe (3), transmission system cooling duct (5) and compressor blast pipe (11)；The centrifugal supercharger includes centrifugal impeller group (8), support (4) and the compressor casing (7) for being installed on support (4) one end, Wherein, the first opening and the second opening are respectively equipped with the two side of the support (4), the transmission system cools down blast pipe (3) connected with the described first opening, for provide natural wind in the support；In the side wall of the compressor blast pipe (11) Provided with the 3rd opening, one end of the transmission system cooling duct (5) connects with the described second opening, the other end and the described 3rd Opening connection, so as to form complete airflow pipeline；Rotation produces negative pressure to the centrifugal impeller group (8) at a high speed, and the negative pressure is used for the high temperature vortex gas in the support (4) Stream sucks the transmission system cooling duct (5), and enters in compressor casing (7), after the centrifugal impeller group (8) is pressurized, Engine is sent into, the centrifugal supercharger is cooled so as to realize.
- 2. a kind of lost pressure cooling system according to claim 1, it is characterised in that described also including cooling blower (12) One end of cooling blower (12) is connected with transmission system cooling blast pipe (3), the other end and the compressor blast pipe (11) connect, the compressor blast pipe (11) is installed on one end of the compressor casing (7), and the cooling blower (12) is used for To provide natural wind in the support (4), realize and it is cooled, while for being sent into for the compressor blast pipe (11) Natural wind, increase intake.
- 3. a kind of lost pressure cooling system according to claim 2, it is characterised in that the side of the cooling blower (12) is set There is engine air filter (13), for being filtered to the natural wind, remove impurity therein.
- A kind of 4. lost pressure cooling system according to claim 1, it is characterised in that the transmission system cooling duct (5) It is interior to be provided with cooling wind filter (6), for being filtered to the high temperature vortex air-flow, remove in the high temperature vortex air-flow Greasy dirt.
- 5. a kind of centrifugal supercharger, it is characterised in that include the lost pressure cooling system as any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740231.5U CN207178030U (en) | 2017-06-23 | 2017-06-23 | A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740231.5U CN207178030U (en) | 2017-06-23 | 2017-06-23 | A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system |
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|---|---|
| CN207178030U true CN207178030U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720740231.5U Active CN207178030U (en) | 2017-06-23 | 2017-06-23 | A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100720A (en) * | 2017-06-23 | 2017-08-29 | 黄石炫轺者动力科技有限公司 | A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system |
| CN109578092A (en) * | 2018-11-21 | 2019-04-05 | 山东交通学院 | A kind of exhaust-driven turbo-charger exhaust-gas turbo charger lubrication system |
-
2017
- 2017-06-23 CN CN201720740231.5U patent/CN207178030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100720A (en) * | 2017-06-23 | 2017-08-29 | 黄石炫轺者动力科技有限公司 | A kind of lost pressure cooling system and the centrifugal supercharger with the cooling system |
| CN109578092A (en) * | 2018-11-21 | 2019-04-05 | 山东交通学院 | A kind of exhaust-driven turbo-charger exhaust-gas turbo charger lubrication system |
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