CN205841533U - There is the turbine-generator units bearing cooling system of recoil effect - Google Patents
There is the turbine-generator units bearing cooling system of recoil effect Download PDFInfo
- Publication number
- CN205841533U CN205841533U CN201620655670.1U CN201620655670U CN205841533U CN 205841533 U CN205841533 U CN 205841533U CN 201620655670 U CN201620655670 U CN 201620655670U CN 205841533 U CN205841533 U CN 205841533U
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- water
- valve
- guide bearing
- cooling system
- drain
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of turbine-generator units bearing cooling system with recoil effect, including top guide bearing cooler, lower guide bearing cooler and water-flow circuit pipeline, the upper and lower water inlet of described upper and lower guide bearing cooler is leaded up to upper and lower water intaking valve I and is connected with main pipeline of intaking, and upper and lower drain valve I of separately leading up to is connected with drain header road；The upper and lower discharge outlet of described upper and lower guide bearing cooler is leaded up to upper and lower water intaking valve II and is connected with main pipeline of intaking, and upper and lower drain valve II of separately leading up to is connected with drain header road.This utility model cooling system can carry out recoil cleaning by realization of changing the direction of a stream of water to the foreign material resulted in blockage in cooling water pipeline, and solving tradition cooling system needs to shut down and dismantle the drawback of line treatment blocking, greatly reduces maintenance cost.
Description
Technical field
This utility model belongs to bearing cooling system technical field, is specifically related to a kind of hydraulic generator with recoil effect
Unit upper and lower guide bearing cooling system.
Background technology
Motor bearings oil cooler is a kind of oil cooling apparatus commonly used in power system, the most supporting large-scale different
Use on step and synchronous vertical motor and large-sized water turbine generator.Oil cooler structure is novel, functional, optional red copper
Pipe, stainless steel tube and B10 ambrose alloy pipe and L2 aluminum pipe are composited, and two kinds of liquid mediums with a fixed difference difference can be made to realize heat and hand over
Change, thus reduce oil temperature, ensure the purpose that power equipment is properly functioning, there is the spies such as the good and long-term not leakage of cooling performance
Point.
Former vertical shaft impact hydraulic turbine generator bearing oil cooler mainly by end cap, cooling body, Ф 12mm copper tube,
Pipe clamp and support etc. form.End cap is provided with Ф 40mm and cools down water water inlet pipe and water outlet pipe, and water tank is divided into 3 chambeies, uses oil resistant rubber
Sealing with cooling body, copper tube tube head uses expansion tube process mode to be connected with being in the charge of plate, and constitutes cooling water with water inlet pipe and water outlet pipe
Closed circuit.On lead, lower guide bearing has 12 oil coolers, use first 3 series connection, then 2 be connected in parallel on turnover endless tube
On.Oil cooler is immersed in the turbine oil of oil groove, interior logical cooling water, and the heat of deep fat passes to cool down water by copper pipe, then
By cooling water, heat is taken away, realize the cooling of bearing eventually through heat exchange.Due to copper tube tube head be in the charge of plate end cap
Water inlet position is inconsistent by area, and the foreign material in cooling water are easy for blocking at this position, and the circulating cooling water yield is supplied
Deficiency, heat exchange is insufficient, in turn results in dynamo bearing temperature and raises, affects the operation of unit, generally require shutdown and carry out
Cleaning.And clear up one of drawback that difficulty is big, spend time length to be also the existence of existing motor bearings oil cooler.
Summary of the invention
For the deficiencies in the prior art, this utility model provides a kind of turbine-generator units bearing with recoil effect
Cooling system, the foreign material resulted in blockage in cooling water pipeline can be recoiled by this cooling system by realization of changing the direction of a stream of water
Cleaning, solving tradition cooling system needs to shut down and dismantle the drawback of line treatment blocking, greatly reduces maintenance cost.
Concrete, this utility model realizes by the following technical solutions: have the turbine-generator units of recoil effect
Bearing cooling system, including top guide bearing cooler, lower guide bearing cooler and water-flow circuit pipeline, described top guide bearing is cold
But the upper water inlet of device is leaded up to upper water intaking valve I and is connected with water inlet main pipeline, separately leads up to upper drain valve I and draining master
Pipeline is connected；The upper discharge outlet of described top guide bearing cooler is leaded up to upper water intaking valve II and is connected with main pipeline of intaking,
Upper drain valve II of separately leading up to is connected with drain header road；Under the lower water inlet of described lower guide bearing cooler is leaded up to
Water intaking valve I is connected with water inlet main pipeline, and lower drain valve I of separately leading up to is connected with drain header road；Described lower guide bearing
The lower discharge outlet of cooler is leaded up to lower water intaking valve II and is connected with main pipeline of intaking, and separately leads up to lower drain valve II and arranges
Water main pipeline is connected.
The application principle of this utility model cooling system is: time properly functioning, water intaking valve I in unlatching, upper drain valve II, under
Water intaking valve I, lower drain valve II, close and close drain valve I, upper water intaking valve II, lower drain valve I, lower water intaking valve II, be then turned on into water
Main pipeline valve, cooling water sequentially pass through into water main pipeline, upper water intaking valve I or lower water intaking valve I, top guide bearing cooler or under lead
Bearing cooler, upper drain valve II or lower drain valve II, drain header road, form cooling water circulation loop, and water (flow) direction is just
To flowing；When toward water (flow) direction copper tube tube head be in the charge of plate end cap water inlet position occur blocking time, water intaking valve in closedown
I, upper drain valve II, lower water intaking valve I, lower drain valve II, drain valve I, upper water intaking valve II, lower drain valve I, lower water intaking valve in unlatching
II, cooling water water (flow) direction changes, and enters from the other end, and the other end is discharged, and can directly be washed away by the foreign material of blocking rapidly,
Reach quickly to clear up foreign material, ensure the purpose that pipeline is unimpeded.
Further illustrating as of the present utility model, described vibration means for main pipe for supplying water road is provided with filter.The design of filter can
Avoid big foreign material to enter pipeline, reduce the generation of foreign material blocking pipeline.
Compared with prior art, this utility model cooling system uses increases a new cooling water circulation loop, passes through
Valve controlling water (flow) direction, when cooler forward current occur blocking, can wash away plugging point by reverse flow, thus reach
Quickly will the purpose discharged of blocking foreign material cleaning, easy and simple to handle, it is not necessary to shut down or dismantle pipeline to process blocking impurity, safeguard into
Originally it is substantially reduced；And in normal course of operation, can regular switchover operation, reach to prevent the effect of cooler blocking.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of existing turbine-generator units bearing cooling system.
Accompanying drawing 2 is the structural representation that this utility model has the turbine-generator units bearing cooling system of recoil effect.
In figure: 1-top guide bearing cooler, the upper water inlet of 101-, the upper water intaking valve of 102-I, the upper drain valve of 103-I, on 104-
Discharge outlet, the upper water intaking valve of 105-II, the upper drain valve of 106-II, 2-lower guide bearing cooler, water inlet under 201-, intake under 202-
Valve I, drain valve I under 203-, discharge outlet under 204-, water intaking valve II under 205-, drain valve II under 206-, 3-intakes main pipeline, 4-
Drain header road, 5-filter.
Detailed description of the invention
Being described in further detail this utility model below in conjunction with drawings and Examples, the present embodiment is only to this practicality
Novel make clearer explanation rather than to restriction of the present utility model.
It is illustrated in figure 1 the structural representation of existing turbine-generator units bearing cooling system, cools down including top guide bearing
Device 1, lower guide bearing cooler 2 and water-flow circuit pipeline, wherein, the upper water inlet 101 of top guide bearing cooler 1 is by enterprising
Water valve I 102 is connected with water inlet main pipeline 3, and upper discharge outlet 104 is connected with drain header road 4 by upper drain valve I 103；Under
The lower water inlet 201 of guide bearing cooler 2 is connected with water inlet main pipeline 3 by lower water intaking valve I 202, and lower discharge outlet 204 is passed through
Lower drain valve I 203 is connected with drain header road 4.During operation, opening all valves, cooling water sequentially passes through into water main pipeline
3, upper water intaking valve I 102 or lower water intaking valve I 202, top guide bearing cooler 1 or lower guide bearing cooler 2, upper drain valve II 103 or
Lower drain valve II 203, drain header road 4, form cooling water circulation loop, and water (flow) direction flows in the direction of the arrow.Due to cooling
With foreign material in water, foreign material copper tube tube head be in the charge of plate end cap water inlet position equipotential and put and easily take care of the pence, eventually cause
Blocking, the circulating cooling water yield is under-supply, and heat exchange is insufficient, in turn results in dynamo bearing temperature and raises, affects unit
Running, generally require shutdown and dismounting pipeline is cleared up, maintenance cost is high.
As described in Figure 2, this utility model has the turbine-generator units bearing cooling system of recoil effect, including upper leading axle
Hold cooler 1, lower guide bearing cooler 2 and water-flow circuit pipeline, wherein, the upper water inlet 101 1 of top guide bearing cooler 1
Road is connected with water inlet main pipeline 3 by upper water intaking valve I 102, and upper drain valve I 103 of separately leading up to is connected with drain header road 4
Logical；The upper discharge outlet 104 of top guide bearing cooler 1 is leaded up to upper water intaking valve II 105 and is connected with main pipeline 3 of intaking, another
Road is connected with drain header road 4 by upper drain valve II 106；Under the lower water inlet 201 of lower guide bearing cooler 2 is leaded up to
Water intaking valve I 202 is connected with water inlet main pipeline 3, and lower drain valve I 203 of separately leading up to is connected with drain header road 4；Under lead
The lower discharge outlet 204 of bearing cooler 2 is leaded up to lower water intaking valve II 205 and is connected, under separately leading up to main pipeline 3 of intaking
Drain valve II 206 is connected with drain header road 4.Further, vibration means for main pipe for supplying water road 3 is provided with filter 5.
The application principle of this utility model cooling system is: time properly functioning, water intaking valve I 102, upper drain valve II in unlatching
106, lower water intaking valve I 202, lower drain valve II 206, close close drain valve I 103, upper water intaking valve II 105, lower drain valve I 203, under
Water intaking valve II 205, is then turned on into water main pipeline valve, cooling water sequentially pass through into water main pipeline 3, upper water intaking valve I 102 or under
Water intaking valve I 202, top guide bearing cooler 1 or lower guide bearing cooler 2, upper drain valve II 106 or lower drain valve II 206, draining
Main pipeline 4, forms cooling water circulation loop, and water (flow) direction is forward flow；When toward water (flow) direction copper tube tube head with hold
When there is blocking in tube sheet end cap water inlet position, water intaking valve I 102, upper drain valve II 106, lower water intaking valve I 202, lower draining in closedown
Valve II 206, drain valve I 103, upper water intaking valve II 105, lower drain valve I 203, lower water intaking valve II 205 in unlatching, cool down water current
Direction changes, and enters from the other end, and the other end is discharged, and can directly be washed away by the foreign material of blocking rapidly, reach quickly to clear up
Foreign material, the purpose that guarantee pipeline is unimpeded.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Those skilled in the art
It should be appreciated that this utility model is not restricted to the described embodiments, simply illustrating originally described in above-described embodiment and description
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope
Defined by appending claims and equivalent thereof.
Claims (2)
1. there is the turbine-generator units bearing cooling system of recoil effect, cold including top guide bearing cooler (1), lower guide bearing
But device (2) and water-flow circuit pipeline, it is characterised in that upper water inlet (101) a-road-through of described top guide bearing cooler (1)
Cross water intaking valve I (102) to be connected with water inlet main pipeline (3), separately lead up to upper drain valve I (103) and drain header road (4)
It is connected；The upper discharge outlet (104) of described top guide bearing cooler (1) leads up to upper water intaking valve II (105) and water inlet supervisor
Road (3) is connected, and upper drain valve II (106) of separately leading up to is connected with drain header road (4)；Described lower guide bearing cooler
(2) lower water inlet (201) is leaded up to lower water intaking valve I (202) and is connected with water inlet main pipeline (3), separately leads up to lower row
Water valve I (203) is connected with drain header road (4)；The lower discharge outlet (204) of described lower guide bearing cooler (2) is leaded up to
Lower water intaking valve II (205) is connected with water inlet main pipeline (3), separately leads up to lower drain valve II (206) and drain header road (4)
It is connected.
The turbine-generator units bearing cooling system with recoil effect the most according to claim 1, it is characterised in that institute
State vibration means for main pipe for supplying water road (3) and be provided with filter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655670.1U CN205841533U (en) | 2016-06-27 | 2016-06-27 | There is the turbine-generator units bearing cooling system of recoil effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655670.1U CN205841533U (en) | 2016-06-27 | 2016-06-27 | There is the turbine-generator units bearing cooling system of recoil effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841533U true CN205841533U (en) | 2016-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620655670.1U Active CN205841533U (en) | 2016-06-27 | 2016-06-27 | There is the turbine-generator units bearing cooling system of recoil effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN205841533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798804A (en) * | 2018-12-24 | 2019-05-24 | 贵州乌江清水河水电开发有限公司 | A kind of guide bearing cooler back-flushing method |
| CN114349101A (en) * | 2022-01-14 | 2022-04-15 | 国家电投集团远达水务有限公司 | High-salinity wastewater evaporation and concentration system utilizing waste heat and using method thereof |
-
2016
- 2016-06-27 CN CN201620655670.1U patent/CN205841533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798804A (en) * | 2018-12-24 | 2019-05-24 | 贵州乌江清水河水电开发有限公司 | A kind of guide bearing cooler back-flushing method |
| CN114349101A (en) * | 2022-01-14 | 2022-04-15 | 国家电投集团远达水务有限公司 | High-salinity wastewater evaporation and concentration system utilizing waste heat and using method thereof |
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| GR01 | Patent grant |