CN204013072U - A kind of electric generating set rotor cooling water system - Google Patents
A kind of electric generating set rotor cooling water system Download PDFInfo
- Publication number
- CN204013072U CN204013072U CN201420412206.0U CN201420412206U CN204013072U CN 204013072 U CN204013072 U CN 204013072U CN 201420412206 U CN201420412206 U CN 201420412206U CN 204013072 U CN204013072 U CN 204013072U
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- CN
- China
- Prior art keywords
- rotor
- pipe
- water box
- generating set
- blowdown
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of electric generating set rotor cooling water system to comprise: rotor water box; The filling pipe being connected with rotor water box; The blowdown pipe that is arranged on rotor water box bottom, is provided with blowdown valve in blowdown pipe; Backwater funnel, overflow pipe; It is characterized in that, the entrance of described overflow pipe is connected with described blowdown pipe, and the entrance of overflow pipe being connected between the mouth of pipe at described blowdown valve and described blowdown pipe and water tank; The outlet of described overflow pipe is arranged on backwater funnel top.The overflow mouth of pipe is arranged on to rotor water box below, is more conducive to like this rotor cooling water system under overflow situation, discharge the water of high concentration in rotor water box, reduce the conductance of water in rotor water box.
Description
Technical field
The utility model relates to a kind of technical field of thermal power generation, relates in particular to a kind of electric generating set rotor cooling water system.
Background technology
Generating set, in order to allow rotor and stator coil temperature maintain in allowed limits, all can arrange rotor cooling water system conventionally, and the heat of changing in electric generating set rotor and stator coil energy loss process is taken away; Thereby guarantee the normal operation of generating set.In addition, in order to allow rotor cooling water system move better, conventionally can allow cooling water system in micro-overflow, overflow is the phenomenon that surface of solids adsorbate (ion or free radical) moves to secondary activity center; Can maintain like this rotor cooling water conductance within the limits prescribed.
Rotor cooling water system of the prior art, in order to maintain micro-overflow, arranges the overflow pipe being connected with water tank conventionally in cooling water system.And overflow pipe has two effects simultaneously: 1, derive the air on rotor water box top, guarantee that rotor reclaims smooth and easy; 2, the water that keeps high concentration in overflow, discharge rotor water box, makes the water quality in water tank qualified.
But inventor finds in realizing process of the present utility model, above-mentioned rotor cooling water system of the prior art is arranged on moisturizing pipeline the southern side of rotor water box conventionally, and overflow pipe is arranged on the north side of rotor water box, and blowdown pipe is arranged on the bottom of water tank.But overflow pipe is generally all arranged on the top of water tank, and the water that in rotor water box, concentration ratio is higher is in the bottom of water tank, cannot effectively discharge like this water of high concentration in rotor water box; The water newly filling in rotor water box directly flows out by overflow pipe, does not have micro-overflow effect that rotor cooling water system needs, and slatterns the water that newly fills into rotor water box.In addition, rotor backwater generally all has certain drop, gets back to water tank and can produce certain impact to water level in water tank afterwards, and the easy like this size of overflow current that causes is unstable, is again even to cause overflow water to spill, and impact is carried out production strictly in line with rules and regulations.
Utility model content
In order to solve the above-mentioned technical problem existing in prior art, the utility model provides a kind of micro-overflow of the interior effectively maintenance of rotor cooling water system that can allow, and the stable generating set cooling water system of overflow water size.
The technical scheme that the utility model provides is:
A kind of electric generating set rotor cooling water system comprises: rotor water box; The filling pipe being connected with rotor water box; The blowdown pipe that is arranged on rotor water box bottom, is provided with blowdown valve on blowdown pipe; Backwater funnel, overflow pipe; It is characterized in that, the entrance of described overflow pipe is connected with described blowdown pipe, and the entrance of overflow pipe being connected between the mouth of pipe at described blowdown valve and described blowdown pipe and water tank; The outlet of described overflow pipe is arranged on backwater funnel top.
Preferably, above-mentioned overflow pipe comprises at least four parts; First is connected with described blowdown pipe, and is parallel to the bottom of described rotor water box; The second portion being connected with first, second portion is perpendicular to described first; The third part being connected with second portion, third part is perpendicular to described second portion, and third part is positioned at backwater funnel top; The 4th part being connected with third part, and the 4th part is provided with overflow pipe outlet.
Preferably, above-mentioned second portion is fixedly attached to rotor water box sidewall.
Preferably, above-mentioned filling pipe and described overflow pipe are arranged on the both sides of two opposing sidewalls of rotor water box.
Preferably, above-mentioned rotor water box top is also provided with two-way rotor water return pipeline.
Preferably, above-mentioned rotor water box top is also provided with the air hose being connected with rotor water box; And air hose exit is provided with an elbow, and the direction of elbow is downward, and bend pipe is positioned at the top of backwater funnel.
Adopt above-mentioned optimal technical scheme, overflow pipe entrance is arranged on to rotor water box below, be more conducive to like this rotor cooling water system under overflow situation, discharge the water of high concentration in rotor water box, reduce the conductance of water in rotor water box.Further, air hose is set above water tank, can be more conducive to rotor water cooling system backwater, guarantee generating set safe operation.
Accompanying drawing explanation
Fig. 1 is a kind of electric generating set rotor cooling water system structural representation that the utility model embodiment relates to.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skills be more prone to, clearly understand the utility model, but not to limited explanation of the present utility model.
Embodiment
As shown in Figure 1, preferably, the present embodiment provides a kind of electric generating set rotor cooling water system to comprise: rotor water box 1; The filling pipe 2 being connected with rotor water box 1; The entrance 3a of blowdown pipe 3 is connected to water tank bottom, is provided with blowdown valve 4 on blowdown pipe; Backwater funnel 6, overflow pipe 5; And the entrance 5a of overflow pipe 5 is connected with blowdown pipe 3, overflow pipe entrance 5a is connected between mouth of pipe 3a blowdown valve 4 and blowdown pipe 3 and water tank; The outlet of overflow pipe 5 is arranged on backwater funnel 6 tops.Overflow pipe entrance 5a is arranged on to rotor water box 1 below, is more conducive to like this rotor cooling water system under overflow situation, discharge the water of rotor water box 1 interior high concentration, reduce the conductance of water in rotor water box.
Preferably, blowdown pipe 3 comprises at least two sections, and first paragraph is connected with rotor water box 1 bottom, and first paragraph is roughly vertical with horizontal direction, and second segment is vertical with first paragraph, is connected to the pipeline that reclaims funnel 6 belows.Overflow pipe 5 is roughly parallel with rotor water box 1 bottom with the first 51 that blowdown pipe 3 connects, and first 51 is perpendicular to the first paragraph of blowdown pipe 3; Overflow pipe 5 is also provided with second portion 52, and second portion 52 is perpendicular to first 51, and second portion 52 is parallel to the sidewall of rotor water box 1, and second portion 52 is fixed on the sidewall of rotor water box 1 by a gim peg 10; Overflow pipe 5 also comprises third part 53 and the 4th part 54 of the top that is positioned at backwater funnel 6, third part 53 is approximately perpendicular to second portion 52, the 4th part 54 is the outlet of overflow pipe 5 perpendicular to one end of third part 53, the four parts 54, and the 4th part 54 vertically downward.Overflow pipe 5 can utilize the principle of U-shaped pipe like this, and the water in rotor water box 1 is flow in backwater funnel 6 through overflow pipe 5.
Preferably, filling pipe 2 and overflow pipe 5 are arranged on the both sides of 1 two opposing sidewalls of rotor water box; Rotor water box 1 top is also provided with two-way rotor water return pipeline 8,9.Can allow like this pipeline of rotor cooling water system arrange compacter.
Preferably, rotor water box 1 top is also provided with the air hose 7 being connected with rotor water box 1; Can be more conducive to like this rotor water cooling system backwater, guarantee generating set safe operation; And air hose 7 can also serve as standby overflow pipe.Preferably, air hose 7 exits are provided with an elbow 7a, and elbow 7a direction is downward, and elbow 7a is positioned at backwater funnel 6 tops.Air hose 7 can also prevent that flying dust from entering rotor water box 1 like this, pollutes the water quality in rotor water box 1.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Any those of ordinary skill in the art; do not departing within the scope of technical solutions of the utility model; all can utilize way and the technology contents of above-mentioned announcement to make many possible changes and simple replacement etc. to technical solutions of the utility model, these all belong to the scope of technical solutions of the utility model protection.
Claims (6)
1. an electric generating set rotor cooling water system, comprising: rotor water box; The filling pipe being connected with rotor water box; The blowdown pipe that is arranged on rotor water box bottom, is provided with blowdown valve on blowdown pipe; Backwater funnel, overflow pipe; It is characterized in that, the entrance of described overflow pipe is connected with described blowdown pipe, and the entrance of overflow pipe being connected between the mouth of pipe at described blowdown valve and described blowdown pipe and water tank; The outlet of described overflow pipe is arranged on backwater funnel top.
2. electric generating set rotor cooling water system as claimed in claim 1, is characterized in that, described overflow pipe comprises at least four parts; First is connected with described blowdown pipe, and is parallel to the bottom of described rotor water box; The second portion being connected with first, second portion is perpendicular to described first; The third part being connected with second portion, third part is perpendicular to described second portion, and third part is positioned at backwater funnel top; The 4th part being connected with third part, and the 4th part is provided with overflow pipe outlet.
3. electric generating set rotor cooling water system as claimed in claim 2, is characterized in that, described second portion is fixedly attached to rotor water box sidewall.
4. electric generating set rotor cooling water system as claimed in claim 1, is characterized in that, described filling pipe and described overflow pipe are arranged on the both sides of two opposing sidewalls of rotor water box.
5. electric generating set rotor cooling water system as claimed in claim 1, is characterized in that, described rotor water box top is also provided with two-way rotor water return pipeline.
6. electric generating set rotor cooling water system as claimed in claim 1, is characterized in that, described rotor water box top is also provided with the air hose being connected with rotor water box; And air hose exit is provided with an elbow, and the direction of elbow is downward, and bend pipe is positioned at the top of backwater funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412206.0U CN204013072U (en) | 2014-07-23 | 2014-07-23 | A kind of electric generating set rotor cooling water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412206.0U CN204013072U (en) | 2014-07-23 | 2014-07-23 | A kind of electric generating set rotor cooling water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013072U true CN204013072U (en) | 2014-12-10 |
Family
ID=52053011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412206.0U Expired - Fee Related CN204013072U (en) | 2014-07-23 | 2014-07-23 | A kind of electric generating set rotor cooling water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204013072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436866A (en) * | 2016-07-26 | 2017-02-22 | 华电电力科学研究院 | Recovery system and method for desalting water leaked from rotor cooling water generator water-intake water ring sleeve |
-
2014
- 2014-07-23 CN CN201420412206.0U patent/CN204013072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436866A (en) * | 2016-07-26 | 2017-02-22 | 华电电力科学研究院 | Recovery system and method for desalting water leaked from rotor cooling water generator water-intake water ring sleeve |
| CN106436866B (en) * | 2016-07-26 | 2019-04-09 | 华电电力科学研究院 | The cooling water generator water inlet water ring set leakage desalination water reclamation system of rotor and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20170723 |