CN211097880U - Main transformer cooler water supply system - Google Patents
Main transformer cooler water supply system Download PDFInfo
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- CN211097880U CN211097880U CN201921322152.8U CN201921322152U CN211097880U CN 211097880 U CN211097880 U CN 211097880U CN 201921322152 U CN201921322152 U CN 201921322152U CN 211097880 U CN211097880 U CN 211097880U
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Abstract
The utility model discloses a main change cooler water supply system, this application carries out the pipeline through direct on former water supply system's basis and reforms transform, has realized the back flush under the condition that does not influence the main cooler of compiling under influence. And this application is through increasing the water storage box in the pipeline to make water storage box and drainage chamber pass through the flushing pipe intercommunication, the rethread high pressure water pump leads to the realization in the water purifier to the washing of filter screen with the water in the water storage box.
Description
Technical Field
The utility model relates to a main transformer cooler water supply system.
Background
In addition, the existing main transformer cooler does not have a back flushing function, so that the cooler is easy to block or the efficiency is reduced, and loss is caused to the safety and energy conservation of main equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a main change cooler water supply system to solve the problem that the cooling water supply system of present main change cooler does not possess the back flush function.
In order to solve the technical problem, the utility model provides a main transformer cooler water supply system, which comprises a water taking pump, a filtering mechanism and a pressure regulating mechanism which are connected in sequence, wherein the drainage end of the pressure regulating mechanism is communicated with the main transformer cooler; the water inlet end and the water outlet end of the variable cooler are respectively provided with a first three-way valve and a second three-way valve; the water inlet of the first three-way valve is communicated with the drainage end of the pressure regulating mechanism, the first water outlet of the first three-way valve is communicated with the water inlet of the main transformer cooler through a first connecting pipe, the water outlet of the main transformer cooler is communicated with the first water inlet of the second three-way valve through a second connecting pipe, the second water inlet of the second three-way valve is communicated with the first connecting pipe through a third connecting pipe, and the second water outlet of the first three-way valve is communicated with the second connecting pipe through a fourth connecting pipe; the filtering mechanism comprises a water filter and a water storage tank connected between the water filter and the pressure regulating mechanism; the water filter comprises a shell, wherein a filter screen for dividing the inner space of the shell into a water inlet chamber and a water discharge chamber is arranged in the middle of the shell; the water storage tank is communicated with the drainage chamber through a flushing pipe, the flushing pipe is connected with a high-pressure water pump, and a water outlet of the flushing pipe faces the filter screen.
Furthermore, the water taking pump adopts a volute pump, a trash rack is arranged at a water inlet of the volute pump, the trash rack comprises a circular ring mounting seat matched with the water inlet of the water taking pump and a plurality of grid bars distributed at intervals across a circular ring sheet, reinforcing ribs are attached to one side, facing the inner side of the water taking pump, of the grid bars, and the reinforcing ribs and the grid bars are in an arc shape protruding towards the outside of the water taking pump; the middle part of the circular ring mounting seat is provided with a fixed rod, two ends of the fixed rod are respectively and fixedly connected with the circular ring mounting seat, a plurality of brush rollers are uniformly distributed on the fixed rod, and the brush rollers are detachably connected with the fixed rod; the circular ring mounting seat, the fixed rod and the brush roller are arranged on the same plane.
Furthermore, the brush roller comprises a rotating shaft and brush wires fixed on the rotating shaft, and the brush wires are hard brush wires.
Furthermore, a male connector is fixed at one end of a rotating shaft of the brush roller, a female connector matched with the male connector is arranged on the fixed rod, and the rotating shaft is detachably connected with the female connector through the male connector.
Furthermore, the water inlet chamber is positioned below the drainage chamber, a water inlet is formed in the side wall of the water inlet chamber, the water inlet of the water inlet chamber is connected with the water taking pump through a water inlet pipe, and a drain pipe is connected to the bottom of the water inlet chamber; and a water outlet is formed in the side wall of the drainage chamber, and the water outlet of the drainage chamber is communicated with the pressure regulating mechanism through a water drainage pipe.
Furthermore, a first hydraulic pressure meter is further arranged on a pipeline between the water filter and the water taking pump.
Further, the output end of the pressure regulating mechanism is provided with a second hydraulic gauge.
The utility model has the advantages that: the back washing is realized under the condition that the influence of the main cooler is not influenced by directly reforming the pipeline on the basis of the original water supply system. And this application is through increasing the water storage box in the pipeline to make water storage box and drainage chamber pass through the flushing pipe intercommunication, the rethread high pressure water pump leads to the realization in the water purifier to the washing of filter screen with the water in the water storage box.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a water filter according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a trash rack according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a grid according to an embodiment of the present invention;
FIG. 5 is a schematic view of an installation structure of a brush roller according to an embodiment of the present invention;
wherein: 1. a water taking pump; 11. a circular ring mounting seat; 12. mounting an ear plate; 13. grid bars; 14. reinforcing ribs; 15. fixing the rod; 16. a female joint; 17. a brush roller; 2. a first hydraulic gauge; 3. a water filter; 31. A housing; 32. a water inlet pipe; 33. a drain pipe; 34. a blow-off pipe; 35. a filter screen; 4. a water storage tank; 41. A high pressure water pump; 5. a pressure regulating valve; 51. a second hydraulic pressure gauge; 6. a first three-way valve; 7. a main transformer cooler; 71. A first connecting pipe; 72. a second connecting pipe; 73. a third connecting pipe; 74. a fourth connecting pipe; 8. a second three-way valve; 9. a draft tube.
Detailed Description
The water supply system of the main transformer cooler 7 shown in fig. 1 comprises a water taking pump 1, a filtering mechanism and a pressure regulating mechanism which are sequentially connected, wherein a water discharging end of the pressure regulating mechanism is communicated with the main transformer cooler 7; the water inlet end and the water outlet end of the variable cooler are respectively provided with a first three-way valve 6 and a second three-way valve 8; the water inlet of the first three-way valve 6 is communicated with the water discharging end of the pressure regulating mechanism, the first water outlet of the first three-way valve 6 is communicated with the water inlet of the main transformer cooler 7 through a first connecting pipe 71, the water outlet of the main transformer cooler 7 is communicated with the first water inlet of the second three-way valve 8 through a second connecting pipe 72, the second water inlet of the second three-way valve 8 is communicated with the first connecting pipe 71 through a third connecting pipe 73, and the second water outlet of the first three-way valve 6 is communicated with the second connecting pipe 72 through a fourth connecting pipe 74. Bypass holes are formed in the first connecting pipe 71 and the second connecting pipe 72, and the third connecting pipe 73 and the fourth connecting pipe 74 are respectively communicated with the first connecting pipe 71 and the second connecting pipe 72 through the corresponding bypass holes.
The working principle of the system is as follows: when the cooling area device is supplied with water in the forward direction, the water inlet of the first three-way valve 6 is communicated with the first water outlet, the first water inlet of the second three-way valve 8 is communicated with the water outlet, and cooling water enters the main transformer cooler 7 through the first connecting pipe 71 and then is communicated with the tail water pipe 9 through the second connecting pipe 72 and the second three-way valve 8; when the cooling area device is supplied with water in the forward direction, the water inlet of the first three-way valve 6 is communicated with the second water outlet, the second water inlet of the second three-way valve 8 is communicated with the water outlet, and the cooling water enters the main transformer cooler 7 through the fourth connecting pipe 74 and the second connecting pipe 72, and then is communicated with the tail water pipe 9 through the first connecting pipe 71, the third connecting pipe 73 and the second three-way valve 8. This application carries out the pipeline through direct on former water supply system's basis and reforms transform, can carry out positive reverse water supply to main cold district ware that becomes, has realized the back flush under the condition under the main cooler influence of compiling of not influencing.
The filtering mechanism comprises a water filter 3 and a water storage tank 4 connected between the water filter 3 and the pressure regulating mechanism; as shown in fig. 2, the water filter 3 includes a housing 31, and a filter screen 35 dividing an inner space of the housing 31 into an inlet chamber and a discharge chamber is provided at a middle portion of the housing 31; the water storage tank 4 is communicated with the drainage chamber through a flushing pipe, the flushing pipe is connected with a high-pressure water pump 41, and a water outlet of the flushing pipe faces the filter screen 35. This application is through increasing water storage tank 4 in the pipeline to make water storage tank 4 and drainage chamber pass through the flushing pipe intercommunication, the realization is to filter screen 35's washing in the rethread high pressure water pump 41 leads the water in the water storage tank 4 to water purifier 3.
The water inlet chamber is positioned below the drainage chamber, a water inlet is formed in the side wall of the water inlet chamber, the water inlet of the water inlet chamber is connected with the water taking pump 1 through a water inlet pipe 32, and a drain pipe 34 is connected to the bottom of the water inlet chamber; and a water outlet is formed in the side wall of the water discharge chamber, and the water outlet of the water discharge chamber is communicated with the pressure regulating mechanism through a water discharge pipe 33. Impurities in the sewage entering the water inlet chamber are intercepted in the water inlet chamber by the filter screen 35, the filtered water enters the water discharge chamber and then is delivered to the main transformer cooler 7 through the water discharge pipe 33, and the impurity garbage intercepted by the filter screen 35 is periodically discharged through the sewage discharge pipe 34 arranged at the bottom of the water inlet chamber.
The water taking pump 1 adopts a volute pump, a trash rack is arranged at a water inlet of the volute pump, as shown in fig. 3, the trash rack comprises a circular ring mounting seat 11 matched with the water inlet of the water taking pump 1 and a plurality of grid bars 13 distributed at intervals across circular ring pieces, a plurality of reinforcing ribs 14 are attached to one side, facing the inner side of the water taking pump 1, of the grid bars 13, and the reinforcing ribs 14 and the grid bars 13 are arc-shaped (as shown in fig. 4) protruding outwards from the water taking pump 1. The utility model discloses an adopt spiral case water intaking mode, a large amount of rubbish is blocked before the trash rack, can carry out primary purification treatment to the water that gets into 32 ways of inlet tube, can reduce the frequency of clearing up 3 filter screens of water purifier when flood season, can practice thrift a large amount of manpowers, material resources and the safe operation that can also better assurance becomes.
As shown in fig. 5, a fixing rod 15 is arranged in the middle of the circular ring mounting seat 11, two ends of the fixing rod 15 are respectively and fixedly connected with the circular ring mounting seat 11, a plurality of brush rollers 17 are uniformly distributed on the fixing rod 15, and the brush rollers 17 are detachably connected with the fixing rod 15; the circular ring mounting seat 11, the fixing rod 15 and the brush roller 17 are on the same plane. The brush roller 17 is arranged in the trash rack to intercept strip-shaped or floccules such as aquatic plants, and the trash intercepting efficiency of the trash rack is further improved. In addition, the brush roller 17 is detachably connected with the fixed rod 15, when the brush roller 17 needs to be cleaned, the brush roller 17 can be directly taken down to be replaced with a new brush roller 17, cleaning is more convenient, time delay caused by cleaning of the brush roller 17 is reduced, and replacement and use can be achieved.
The brush roller 17 comprises a rotating shaft and brush wires fixed on the rotating shaft, and the brush wires are hard brush wires. The brush wires can be made of plastic or metal materials, and strips or floccules such as aquatic weeds and the like can be wound on the brush wires conveniently. And the number, the length and the distribution of the brush rollers 17 can be selected and set according to the actual condition of the power station.
A male connector is fixed at one end of a rotating shaft of the brush roller 17, a female connector 16 matched with the male connector is arranged on the fixed rod 15, and the rotating shaft is detachably connected with the female connector 16 through the male connector. Specifically, the male connector and the female connector 16 can be in threaded fit, and can be conveniently disassembled and assembled.
Still be equipped with first hydraulic pressure meter 2 on the pipeline between water purifier 3 and the water intaking pump 1, the hydraulic pressure in the pipeline between water purifier 3 and the water intaking pump 1 is gathered to first hydraulic pressure meter 2 of water intaking in-process accessible, then conveys the hydraulic pressure value of gathering to the control room in real time to whether the staff judges the condition that cuts the dirty bars from the hydraulic pressure value of gathering and blocks up. In addition, the output end of the pressure regulating mechanism is provided with a second hydraulic gauge 51 so that the staff can obtain the pressure regulating condition, and the pressure regulating mechanism can adopt the pressure regulating valve 5.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A main transformer cooler water supply system is characterized by comprising a water taking pump, a filtering mechanism and a pressure regulating mechanism which are sequentially connected, wherein the water discharging end of the pressure regulating mechanism is communicated with a main transformer cooler;
the water inlet end and the water outlet end of the variable cooler are respectively provided with a first three-way valve and a second three-way valve;
the water inlet of the first three-way valve is communicated with the drainage end of the pressure regulating mechanism, the first water outlet of the first three-way valve is communicated with the water inlet of the main transformer cooler through a first connecting pipe, the water outlet of the main transformer cooler is communicated with the first water inlet of the second three-way valve through a second connecting pipe, the second water inlet of the second three-way valve is communicated with the first connecting pipe through a third connecting pipe, and the second water outlet of the first three-way valve is communicated with the second connecting pipe through a fourth connecting pipe;
the filtering mechanism comprises a water filter and a water storage tank connected between the water filter and the pressure regulating mechanism; the water filter comprises a shell, wherein a filter screen for dividing the inner space of the shell into a water inlet chamber and a water discharge chamber is arranged in the middle of the shell; the water storage tank is communicated with the drainage chamber through a flushing pipe, the flushing pipe is connected with a high-pressure water pump, and a water outlet of the flushing pipe faces the filter screen.
2. The water supply system of the main transformer cooler as claimed in claim 1, wherein the water intake pump is a volute pump, a trash rack is arranged at a water inlet of the volute pump, the trash rack comprises a circular ring mounting seat matched with the water inlet of the water intake pump and a plurality of grid bars arranged at intervals across a circular ring sheet, a reinforcing rib is attached to one side of the plurality of grid bars facing to the inner side of the water intake pump, and the reinforcing rib and the plurality of grid bars are in an arc shape protruding outwards from the water intake pump; the middle part of the circular ring mounting seat is provided with a fixed rod, two ends of the fixed rod are respectively and fixedly connected with the circular ring mounting seat, a plurality of brush rollers are uniformly distributed on the fixed rod, and the brush rollers are detachably connected with the fixed rod; the circular ring mounting seat, the fixed rod and the brush roller are arranged on the same plane.
3. The main transformer cooler water supply system of claim 2, wherein the brush roller comprises a rotating shaft and brush filaments fixed to the rotating shaft, the brush filaments being hard brush filaments.
4. The water supply system of claim 3, wherein a male connector is fixed to one end of the rotating shaft of the brush roller, a female connector is provided on the fixed shaft to be engaged with the male connector, and the rotating shaft is detachably connected to the female connector through the male connector.
5. The main transformer cooler water supply system as claimed in claim 1, wherein the water inlet chamber is located below the water discharge chamber, a water inlet is formed in a side wall of the water inlet chamber, the water inlet of the water inlet chamber is connected with the water intake pump through a water inlet pipe, and a drain pipe is connected to the bottom of the water inlet chamber; and a water outlet is formed in the side wall of the drainage chamber, and the water outlet of the drainage chamber is communicated with the pressure regulating mechanism through a water drainage pipe.
6. The main transformer cooler water supply system of claim 4, wherein a first hydraulic gauge is further disposed on a pipeline between the water filter and the water intake pump.
7. The main transformer cooler water supply system of claim 5, wherein the output of the pressure regulating mechanism is provided with a second hydraulic gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322152.8U CN211097880U (en) | 2019-08-15 | 2019-08-15 | Main transformer cooler water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322152.8U CN211097880U (en) | 2019-08-15 | 2019-08-15 | Main transformer cooler water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211097880U true CN211097880U (en) | 2020-07-28 |
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ID=71712106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322152.8U Active CN211097880U (en) | 2019-08-15 | 2019-08-15 | Main transformer cooler water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211097880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225506A (en) * | 2021-12-13 | 2022-03-25 | 浙江尔格科技股份有限公司 | Oil-water cooler capable of automatically discharging sewage and automatic sewage discharging method thereof |
| CN114739203A (en) * | 2022-04-18 | 2022-07-12 | 江苏民生重工有限公司 | Improved spiral plate type heat exchanger |
| CN115624800A (en) * | 2022-10-27 | 2023-01-20 | 哈尔滨凯纳科技股份有限公司 | Outdoor water supply pump station capable of being remotely monitored |
-
2019
- 2019-08-15 CN CN201921322152.8U patent/CN211097880U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225506A (en) * | 2021-12-13 | 2022-03-25 | 浙江尔格科技股份有限公司 | Oil-water cooler capable of automatically discharging sewage and automatic sewage discharging method thereof |
| CN114739203A (en) * | 2022-04-18 | 2022-07-12 | 江苏民生重工有限公司 | Improved spiral plate type heat exchanger |
| CN115624800A (en) * | 2022-10-27 | 2023-01-20 | 哈尔滨凯纳科技股份有限公司 | Outdoor water supply pump station capable of being remotely monitored |
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