CN107218088A - Cooling system, method, shaft coupling case and the equipment of shaft coupling - Google Patents
Cooling system, method, shaft coupling case and the equipment of shaft coupling Download PDFInfo
- Publication number
- CN107218088A CN107218088A CN201610166160.2A CN201610166160A CN107218088A CN 107218088 A CN107218088 A CN 107218088A CN 201610166160 A CN201610166160 A CN 201610166160A CN 107218088 A CN107218088 A CN 107218088A
- Authority
- CN
- China
- Prior art keywords
- shaft coupling
- coupling case
- case
- outlet
- air
- Prior art date
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
A kind of cooling system of shaft coupling, method, shaft coupling case and equipment are disclosed in the embodiment of the present invention.Wherein, system includes：Shaft coupling case including gas access and oil discharge outlet/air outlet slit；Instrument air pipe line including air inlet and gas outlet；The air inlet is used to connect instrument wind supply station；The gas outlet is used to be connected with the gas access on the shaft coupling case；With the return line including inlet and outlet；The import is used to be connected with the oil discharge outlet/air outlet slit, described to export for connecting the total road of oil return.Technical scheme in the embodiment of the present invention, can improve the radiating efficiency to shaft coupling in the case where not increasing shaft coupling case.
Description
Technical field
The present invention relates to shaft coupling maintenance technology field, particularly a kind of cooling system of shaft coupling, method, coupling guard
Shell and equipment.
Background technology
Shaft coupling is a kind of connector commonly used in mechanical driving device, for coupling two axles in different institutions (actively
Axle and driven shaft) common rotation is allowed to transmit moment of torsion.By taking compressor as an example, it is provided between motor shaft and gear-box
Shaft coupling, shaft coupling is also provided between gear-box and compression power transmission shaft.According to API614 and API671 standard gauge
Fixed, shaft coupling case should be set by installing the position of shaft coupling, during preventing that related personnel from checking or operating at the scene, clothes
It is involved in the shaft coupling of rotation at a high speed and causes danger.
Shaft coupling case is typically processed using sheet metal, and forms a closing space around shaft coupling, this
Although structure can meet above-mentioned safety standard, it is unfavorable for the radiating of shaft coupling.Shaft coupling is chronically at sultry, tide
In wet environment, it will the life-span of influence lubricating oil, and then cause the service life of shaft coupling to reduce, distich is needed for this
Axle device is radiated, and typically requires that the temperature in shaft coupling case is no more than 70 DEG C.
At present, the temperature in shaft coupling case is typically cooled down by way of free convection, sometimes also from oil cooling
Mode is cooled down.Provided according to standard, the heat in shaft coupling case can be discharged by oil discharge outlet/air outlet slit.Therefore, have
A little shaft coupling cases can up set an air intake and an air vents, and set in lower section an oil discharge outlet/
Air outlet slit.Air from air intake enter, a part from air vents discharge, be partly into lower section oil discharge outlet/
Air outlet slit is discharged from oil return air pipe line.Also, in order to prevent the impurity in air from entering inside oil circuit, it will usually
Oil discharge outlet/air outlet slit sets a filter.But in practical application, due to the pressure of the fresh air of air inlet entrance
Substantially equal to atmospheric pressure, therefore the gas flow come out from air vents is fewer, and the oil discharge outlet being connected with oil exit pipe/
Although negative pressure of the air outlet slit with -20kpa~-50kpa, it is filtered compared to the pressure difference of atmospheric pressure or smaller
The presence of device also reduce further the flowing of gas.Therefore current free convection heat exchange method can not generally meet mark
Alignment request, so that the temperature in shaft coupling case is usually more than 70 DEG C.
The size limitation and the requirement of cost of shaft coupling case are limited to, is not allowed typically by increasing shaft coupling case
Size improves radiating efficiency, is also to need further to set oil cooling system in this some application, and this will certainly increase system
Complexity.Therefore, those skilled in the art are also finding other solutions.
The content of the invention
In view of this, one aspect of the present invention proposes a kind of cooling system of shaft coupling, shaft coupling case and equipment, another
Aspect proposes a kind of heat dissipating method of shaft coupling, in the case where not increasing shaft coupling case, to improve to shaft coupling
Radiating efficiency.
A kind of cooling system of the shaft coupling proposed in the embodiment of the present invention, including：
Shaft coupling case；It includes gas access and oil discharge outlet/air outlet slit；
Instrument air pipe line；It includes air inlet and gas outlet；The air inlet is used to connect instrument wind supply station；It is described go out
Gas port is used to be connected with the gas access on the shaft coupling case；With
Return line；It includes inlet and outlet；The import is used to be connected with the oil discharge outlet/air outlet slit, institute
Stating outlet is used to connect the total road of oil return.
In one embodiment, the gas access of the shaft coupling case is two；The gas outlet of the instrument air pipe line
For two.
A kind of shaft coupling case proposed in the embodiment of the present invention, including：
Gas access, for connecting instrument wind supply station by instrument air pipe line；With
Oil discharge outlet/air outlet slit, for being communicated to the total road of oil return by return line.
In one embodiment, the gas access of the shaft coupling case is two.
A kind of equipment proposed in the embodiment of the present invention, including：The cooling system of the shaft coupling of any of the above-described way of realization；
Or the shaft coupling case of any of the above-described way of realization.
In one embodiment, the equipment includes compressor and/or steam turbine.
A kind of heat dissipating method of the shaft coupling proposed in the embodiment of the present invention, the shaft coupling has shaft coupling case, described
Shaft coupling case includes gas access and oil discharge outlet/air outlet slit；This method includes：
The instrument wind in instrument wind supply station is introduced by the instrument air pipe line for the gas access for being connected to the shaft coupling case
In the shaft coupling case；
The instrument wind entered in the shaft coupling case is arranged by being connected to the return line of the oil discharge outlet/air outlet slit
Enter in the total road of oil return.
In one embodiment, the gas access of the shaft coupling case is two.
As can be seen that due in the embodiment of the present invention from such scheme, using can shaft coupling case gas access shape
Instrument wind into 4-5bar (bar) is used as the source of the gas of forced convertion heat exchange method, thus can in shaft coupling case shape
Into an air-flow having compared with atm difference, so as to fully realize the cooling to shaft coupling, improve to shaft coupling
Temperature in radiating efficiency, shaft coupling case will not again can be more than 70 DEG C.Simultaneously by by oil discharge outlet/air outlet slit and oil return
House steward is connected, and other return line branches in parallel therewith can be caused when not only can avoid being connected with oil return air pipe line
The problem of adverse effect, but also the liquid oil in oil return house steward can be rinsed, it is allowed to quick backflow.
Also, due to substantially increasing the radiating efficiency to shaft coupling, therefore the size of shaft coupling case can further reduce.
Further, since instrument wind belongs to the dry gas of cleaning, therefore without oil discharge outlet/air outlet slit in shaft coupling case
Filter is set, cost is on the one hand reduced, on the other hand further increases radiating efficiency.
Brief description of the drawings
The preferred embodiments of the present invention will be described in detail by referring to accompanying drawing below, and make one of ordinary skill in the art more clear
In the above and other feature and advantage of the Chu present invention, accompanying drawing：
Figure 1A and Figure 1B is the structural representation of the cooling system of shaft coupling in the embodiment of the present invention.Wherein, Tu1AWei
Stereogram；Figure 1B is front view.
Fig. 2 is the exemplary process diagram of the heat dissipating method of shaft coupling in the embodiment of the present invention.
Wherein, reference is as follows：
Embodiment
In the embodiment of the present invention, in order to not be further added by the complexity of cooling system, therefore consider not using by increasing oil cooling
Mode improve the cooling effectiveness to shaft coupling.Therefore, inventor is after it have passed through performing creative labour, overcome used
Property thinking, it is considered to the source of the gas of forced convertion heat exchange method is used as using instrument wind, because instrument wind can be in shaft coupling case
Gas access form 4-5bar (bar) admission pressure, so, its -20kpa~-50kpa with oil discharge outlet/air outlet slit
Negative pressure between just have larger draught head, can fully realize the cooling to shaft coupling.But the air pressure is considered simultaneously
The draught head that difference is compared in existing system has larger lifting, therefore, if oil discharge outlet/air outlet slit is also returned with original
If alopecia areata pipeline is connected, because original oil return air pipe line is an oil return branch, and it is in annexation
It is communicated to again after in parallel with other return line branches on the total road of oil return of fuel tank, therefore the oil return air pipe line
Air-flow compared with atmospheric pressure will produce influence to another return line in parallel therewith, for example, it may be possible to can another oil return of blowback
The port of export of pipeline, is impacted to its oil return pasta.Therefore, inventor again after it have passed through performing creative labour,
Oil discharge outlet/air outlet slit is connected by consideration with oil return house steward, so not only avoids above-mentioned situation, but also can be to returning
Liquid oil in oily house steward is washed away, and is allowed to quick backflow.
To make the object, technical solutions and advantages of the present invention clearer, by the following examples to of the invention further detailed
Explanation.
Figure 1A and Figure 1B is the structural representation of the cooling system of shaft coupling in the embodiment of the present invention.Wherein, Tu1AWei
Stereogram；Figure 1B is front view.As shown in FIG. 1A and 1B, the system may include：Shaft coupling case 1, instrument
Air pipe line 2 and return line 3.
Wherein, shaft coupling case 1 includes two gas accesses 11 and an oil discharge outlet/air outlet slit 12.Certainly, it is actual
In, the gas access 11 of shaft coupling case 1 may also be only one, or can also be arranged as required to two with
On.Its particular number and installation site are not limited in the present embodiment, in addition, the number of oil discharge outlet/air outlet slit 12
Amount and position can also be configured as needed, be not also limited in the present embodiment.In the present embodiment, institute
On the one hand it is to consider to reduce as far as possible excessively to change the structure of existing shaft coupling case to use the structure shown in Fig. 1
Become, to reduce design cost；On the other hand the air inflow of instrument wind can also be increased.
Instrument air pipe line 2 includes an air inlet 21 and two gas outlets 22.Wherein, air inlet 21 is used to connect instrument
Wind supply station 4.Two gas outlets 22 are used to be connected with the gas access 11 on shaft coupling case 1, by instrument
Instrument wind in wind supply station 4 is introduced into shaft coupling case 1.
Return line 3 includes an import 31 and one outlet 32.Wherein, import 31 is used for and shaft coupling case 1
Oil discharge outlet/air outlet slit 12 be connected, outlet 32 is used to connect an oil return total road 5, so as to enter shaft coupling
Gas in case 1 is discharged by the total road 5 of the oil return.
It can be seen that, the gas access 11 of the shaft coupling case 1 in the embodiment of the present invention is used to connect instrument by instrument air pipe line 2
Table wind supply station 4；Oil discharge outlet/air outlet slit 12 is used to be communicated to the total road 5 of oil return by return line 3.
A kind of equipment is also provided in the embodiment of the present invention, it may include above-mentioned shaft coupling cooling system or above-mentioned shaft coupling
Case.The equipment can be the various equipment for needing to use shaft coupling.For example, the equipment can include compressor and/or vapour
Turbine.
In addition, also providing a kind of heat dissipating method of shaft coupling in the embodiment of the present invention.Referring to Fig. 2, Fig. 2 is real for the present invention
Apply the exemplary process diagram of the heat dissipating method of shaft coupling in example.In this method, the shaft coupling has a shaft coupling case,
And the shaft coupling case includes a gas access and one oil discharge outlet/air outlet slit；This method may include following steps：
Step 201, by be connected to shaft coupling case gas access an instrument air pipe line by the instrument in instrument wind supply station
Table wind is introduced in the shaft coupling case.Wherein, the gas access of shaft coupling case can be two, or one,
Or be two or more.
Step 202, by the instrument wind entered in the shaft coupling case by being connected to the one of the oil discharge outlet/air outlet slit
Return line is discharged into the total road of an oil return.
In the embodiment of the present invention, by using can shaft coupling case gas access formed 4-5bar (bar) instrument wind
It is used as the source of the gas of forced convertion heat exchange method, an air-flow having compared with atm difference can be formed in shaft coupling case,
So as to fully realize the cooling to shaft coupling, the temperature in the radiating efficiency to shaft coupling, shaft coupling case is improved
To again can not be more than 70 DEG C.Simultaneously by the way that oil discharge outlet/air outlet slit is connected with oil return house steward, it can not only avoid with returning
Alopecia areata pipeline can cause unfavorable problem when connecting to other return line branches in parallel therewith, but also can be total to oil return
Liquid oil in pipe is washed away, and is allowed to quick backflow.
Also, due to substantially increasing the radiating efficiency to shaft coupling, therefore the size of shaft coupling case can further reduce.
Further, since instrument wind belongs to the dry gas of cleaning, therefore without oil discharge outlet/air outlet slit in shaft coupling case
Filter is set, cost is on the one hand reduced, on the other hand further increases radiating efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of cooling system of shaft coupling, it is characterised in that including：
Shaft coupling case (1)；It includes gas access (11) and oil discharge outlet/air outlet slit (12)；
Instrument air pipe line (2)；It includes air inlet (21) and gas outlet (22)；The air inlet (21) is used to connect
Logical instrument wind supply station (4)；The gas outlet (22) is used for and the gas access (11) on the shaft coupling case (1)
It is connected；With
Return line (3)；It includes import (31) and outlet (32)；The import (31) is used for and the oil extraction
Mouth/air outlet slit (12) is connected, and the outlet (32) is used to connect the total road of oil return (5).
2. system according to claim 1, it is characterised in that the gas access (11) of the shaft coupling case (1)
For two；The gas outlet (22) of the instrument air pipe line (2) is two.
3. a kind of shaft coupling case, it is characterised in that including：
Gas access (11), for connecting instrument wind supply station (4) by instrument air pipe line (2)；With
Oil discharge outlet/air outlet slit (12), for being communicated to the total road of oil return (5) by return line (3).
4. shaft coupling case according to claim 3, it is characterised in that the gas access (11) of the shaft coupling case
For two.
5. a kind of equipment, it is characterised in that including：The cooling system of shaft coupling as described in claim 1 or 2；
Or the shaft coupling case as described in claim 3 or 4.
6. equipment according to claim 5, it is characterised in that the equipment includes compressor and/or steam turbine.
7. a kind of heat dissipating method of shaft coupling, it is characterised in that the shaft coupling has shaft coupling case, the shaft coupling
Case includes gas access and oil discharge outlet/air outlet slit；This method includes：
The instrument wind in instrument wind supply station is introduced by the instrument air pipe line for the gas access for being connected to the shaft coupling case
In the shaft coupling case (201)；
The instrument wind entered in the shaft coupling case is arranged by being connected to the return line of the oil discharge outlet/air outlet slit
Enter in the total road of oil return (202).
8. method according to claim 5, it is characterised in that the gas access of the shaft coupling case is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166160.2A CN107218088B (en) | 2016-03-22 | 2016-03-22 | Heat dissipation system and method for coupler, coupler housing and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166160.2A CN107218088B (en) | 2016-03-22 | 2016-03-22 | Heat dissipation system and method for coupler, coupler housing and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107218088A true CN107218088A (en) | 2017-09-29 |
| CN107218088B CN107218088B (en) | 2020-09-18 |
Family
ID=59927350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610166160.2A Active CN107218088B (en) | 2016-03-22 | 2016-03-22 | Heat dissipation system and method for coupler, coupler housing and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107218088B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA970177A (en) * | 1972-04-10 | 1975-07-01 | Samuel I. Caldwell | Air-cooled resilient coupling assembly |
| GB1443643A (en) * | 1973-03-09 | 1976-07-21 | Gleason Works | Reducing drag in a driving arrangement having component immersed in a liquid |
| JPS5649429A (en) * | 1979-09-29 | 1981-05-06 | Daihatsu Motor Co Ltd | Fluid coupling |
| CN101350552A (en) * | 2008-09-01 | 2009-01-21 | 诸暨意创磁性技术有限公司 | Permanent magnet clutch with refrigerating device |
| CN202144839U (en) * | 2011-07-19 | 2012-02-15 | 北京三一电机系统有限责任公司 | Coupler device |
| WO2015059267A1 (en) * | 2013-10-25 | 2015-04-30 | Nuovo Pignone Srl | Turbomachine with a cooled coupling guard |
-
2016
- 2016-03-22 CN CN201610166160.2A patent/CN107218088B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA970177A (en) * | 1972-04-10 | 1975-07-01 | Samuel I. Caldwell | Air-cooled resilient coupling assembly |
| GB1443643A (en) * | 1973-03-09 | 1976-07-21 | Gleason Works | Reducing drag in a driving arrangement having component immersed in a liquid |
| JPS5649429A (en) * | 1979-09-29 | 1981-05-06 | Daihatsu Motor Co Ltd | Fluid coupling |
| CN101350552A (en) * | 2008-09-01 | 2009-01-21 | 诸暨意创磁性技术有限公司 | Permanent magnet clutch with refrigerating device |
| CN202144839U (en) * | 2011-07-19 | 2012-02-15 | 北京三一电机系统有限责任公司 | Coupler device |
| WO2015059267A1 (en) * | 2013-10-25 | 2015-04-30 | Nuovo Pignone Srl | Turbomachine with a cooled coupling guard |
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| Publication number | Publication date |
|---|---|
| CN107218088B (en) | 2020-09-18 |
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