CN218328842U - Circulating water cooling pipeline structure - Google Patents
Circulating water cooling pipeline structure Download PDFInfo
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- CN218328842U CN218328842U CN202122424360.2U CN202122424360U CN218328842U CN 218328842 U CN218328842 U CN 218328842U CN 202122424360 U CN202122424360 U CN 202122424360U CN 218328842 U CN218328842 U CN 218328842U
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Abstract
The utility model relates to a cooling arrangement technical field discloses a circulating water cooling pipeline structure, including first heat exchanger, second heat exchanger, inlet tube and outlet pipe, the inlet tube respectively with first heat exchanger with the second heat exchanger is linked together, the outlet pipe respectively with first heat exchanger with the second heat exchanger is linked together, be equipped with on the first heat exchanger all advance to manage and first cooling water exit tube with the first cooling water that open circulating water system is linked together, it advances to manage and the second cooling water exit tube all to be equipped with the second cooling water that is linked together with closed circulating water system on the second heat exchanger. The utility model provides a circulating water cooling pipeline structure can still provide the cooling water when single unit shuts down, maintains running state, and the cooling water of first heat exchanger and second heat exchanger is independent separately simultaneously, can avoid circulating water system to appear scurrying the water phenomenon.
Description
Technical Field
The utility model relates to a cooling arrangement technical field especially relates to a circulating water cooling pipeline structure.
Background
At present, in a thermal power plant, the situation that a single unit adopts an open circulating water system and a single unit adopts a closed circulating water system can occur. In the prior art, the heat exchangers of the two units are usually only used for leading water out from an open circulating water system or a closed circulating water system to be used as cooling water. The water source of the two heat exchangers is single, and when a single unit is stopped for maintenance, the problem that the operation cannot be maintained due to the interruption of cooling water can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a circulating water cooling pipeline structure avoids the single problem of water source, still can provide cooling water when single unit shuts down, maintains running state.
In order to realize the above aim, the utility model provides a circulating water cooling pipeline structure, including first heat exchanger, second heat exchanger, inlet tube and outlet pipe, the inlet tube respectively with first heat exchanger with the second heat exchanger is linked together, the outlet pipe respectively with first heat exchanger with the second heat exchanger is linked together, be equipped with the first cooling water that all is linked together with open circulating water system on the first heat exchanger and advance pipe and first cooling water exit tube, be equipped with the second cooling water that all is linked together with closed circulating water system on the second heat exchanger and advance pipe and second cooling water exit tube.
Optionally, a filter is arranged on the first cooling water inlet pipe.
Optionally, a drain pipe is further arranged on the filter.
Optionally, a first valve is arranged on the first cooling water inlet pipe, and a second valve is arranged on the first cooling water outlet pipe.
Optionally, a third valve is arranged on the second cooling water inlet pipe, and a fourth valve is arranged on the second cooling water outlet pipe.
Optionally, the water inlet pipe includes a water inlet main pipe, a first water inlet branch pipe and a second water inlet branch pipe, the water inlet main pipe is communicated with the first heat exchanger through the first water inlet branch pipe, and the water inlet main pipe is communicated with the second heat exchanger through the second water inlet branch pipe.
Optionally, the water outlet pipe includes a water outlet main pipe, a first water outlet branch pipe and a second water outlet branch pipe, the water outlet main pipe is communicated with the second heat exchanger through the first water outlet branch pipe, and the water outlet main pipe is communicated with the second heat exchanger through the second water outlet branch pipe.
Optionally, be equipped with the fifth valve on the first minute pipe of intaking, be equipped with the sixth valve on the first minute pipe of exhaling.
Optionally, a seventh valve is arranged on the second water inlet branch pipe, and an eighth valve is arranged on the second water outlet branch pipe.
The utility model provides a circulating water cooling pipeline structure, compared with the prior art, its beneficial effect lies in:
the utility model discloses a circulating water cooling pipeline structure, including first heat exchanger, second heat exchanger, inlet tube and outlet pipe, the inlet tube is linked together with first heat exchanger and second heat exchanger respectively, and the outlet pipe is linked together with first heat exchanger and second heat exchanger respectively, and the last first cooling water that all is linked together with open circulating water system that is equipped with of first heat exchanger advances pipe and first cooling water exit tube, and the last second cooling water that all is linked together with closed circulating water system that is equipped with of second heat exchanger advances pipe and second cooling water exit tube. When a single unit is shut down, if the unit where the open circulating water system is located is shut down, the second heat exchanger can normally work, and if the unit where the closed circulating water system is located is shut down, the first heat exchanger can normally work, so that cooling water can still be provided when the single unit is shut down, and the running state is maintained.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, a first heat exchanger; 2. a second heat exchanger; 3. a first cooling water inlet pipe; 4. a first cooling water outlet pipe; 5. a second cooling water inlet pipe; 6. a second cooling water outlet pipe; 7. a filter; 8. a blow-off pipe; 9. a first valve; 10. a second valve; 11. a third valve; 12. a fourth valve; 13. a water inlet main pipe; 14. a first water inlet branch pipe; 15. a second water inlet branch pipe; 16. a water outlet main pipe; 17. a first water outlet pipe; 18. a second effluent pipe; 19. a fifth valve; 20. a sixth valve; 21. a seventh valve; 22. and an eighth valve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1, the utility model discloses preferred embodiment's a circulating water cooling pipeline structure, including first heat exchanger 1, second heat exchanger 2, inlet tube and outlet pipe, the inlet tube is linked together with first heat exchanger 1 and second heat exchanger 2 respectively, and the outlet pipe is linked together with first heat exchanger 1 and second heat exchanger 2 respectively, and the last first cooling water that all is linked together with open circulating water system that is equipped with of first heat exchanger 1 advances pipe 3 and first cooling water exit tube 4, and the last second cooling water that all is linked together with closed circulating water system that is equipped with of second heat exchanger 2 advances pipe 5 and second cooling water exit tube 6.
The circulating water cooling pipeline structure of this embodiment, when single unit is shut down, if the unit at open circulating water system place is shut down, closed circulating water system still can advance pipe 5 through the second cooling water and provide the cooling water for second heat exchanger 2, second heat exchanger 2 can normally work, if the unit at closed circulating water system place is shut down, open circulating water system can advance 3 through first cooling water and provide the cooling water for first heat exchanger 1, first heat exchanger 1 can normally work, thereby still can provide the cooling water when single unit is shut down, maintain running state. In addition, the cooling water of the first heat exchanger 1 and the cooling water of the second heat exchanger 2 are independent, so that the water channeling phenomenon of a circulating water system can be avoided.
In the present embodiment, the first cooling water inlet pipe 3 is provided with a filter 7. The water that open circulating water system provided can be filtered by filter 7 before getting into first heat exchanger 1, guarantees the quality of water of the cooling water of first heat exchanger 1, improves the heat transfer effect of first heat exchanger 1. A sewage discharge pipe 8 is also arranged on the filter 7. The impurities filtered out by the filter 7 can be discharged through a drain pipe 8.
Further, a first valve 9 is provided on the first cooling water inlet pipe 3, and a second valve 10 is provided on the first cooling water outlet pipe 4. When the unit where the open circulating water system is located is shut down, the first valve 9 and the second valve 10 can be closed, the first heat exchanger 1 does not work, and cooling water does not need to be provided for the first heat exchanger 1. The second cooling water inlet pipe 5 is provided with a third valve 11, and the second cooling water outlet pipe 6 is provided with a fourth valve 12. When the unit where the closed circulating water system is located is shut down, the third valve 11 and the fourth valve 12 can be closed, the second heat exchanger 2 does not work, and cooling water does not need to be provided for the second heat exchanger 2.
The water inlet pipe comprises a water inlet main pipe 13, a first water inlet branch pipe 14 and a second water inlet branch pipe 15, the water inlet main pipe 13 is communicated with the first heat exchanger 1 through the first water inlet branch pipe 14, and the water inlet main pipe 13 is communicated with the second heat exchanger 2 through the second water inlet branch pipe 15. The water entering the first heat exchanger 1 and the second heat exchanger 2 may pass through the water inlet manifold 13 and then enter the first heat exchanger 1 and the second heat exchanger 2 through the first water inlet branch pipe 14 and the second water inlet branch pipe 15, respectively. The water outlet pipe comprises a water outlet main pipe 16, a first water outlet branch pipe 17 and a second water outlet branch pipe 18, the water outlet main pipe 16 is communicated with the second heat exchanger 2 through the first water outlet branch pipe 17, and the water outlet main pipe 16 is communicated with the second heat exchanger 2 through the second water outlet branch pipe 18. After the heat exchange of the first heat exchanger 1, water flows to the water outlet header pipe 16 from the first water outlet branch pipe 17, after the heat exchange of the second heat exchanger 2, water flows to the water outlet header pipe 16 from the second water outlet branch pipe 18, and the water of the first water outlet branch pipe 17 and the water of the second water outlet branch pipe 18 are converged in the water outlet header pipe 16.
The first inlet branch pipe 14 is provided with a fifth valve 19, and the first outlet branch pipe 17 is provided with a sixth valve 20. When the unit where the open circulating water system is located is shut down, the first heat exchanger 1 does not work, and the fifth valve 19 and the sixth valve 20 are closed. The second inlet branch pipe 15 is provided with a seventh valve 21, and the second outlet branch pipe 18 is provided with an eighth valve 22. When the unit where the closed circulating water system is located is stopped, the second heat exchanger 2 does not work, and the seventh valve 21 and the eighth valve 22 are closed.
To sum up, the embodiment of the utility model provides a circulating water cooling pipeline structure, it can still provide the cooling water when single unit shuts down, maintains running state, and the cooling water of first heat exchanger 1 and second heat exchanger 2 is independent separately simultaneously, can avoid circulating water system to appear scurrying the water phenomenon.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a circulating water cooling pipeline structure, its characterized in that, includes first heat exchanger, second heat exchanger, inlet tube and outlet pipe, the inlet tube respectively with first heat exchanger with the second heat exchanger is linked together, the outlet pipe respectively with first heat exchanger with the second heat exchanger is linked together, be equipped with the first cooling water that all is linked together with open circulating water system on the first heat exchanger and advance pipe and first cooling water exit tube, be equipped with the second cooling water that all is linked together with closed circulating water system on the second heat exchanger and advance pipe and second cooling water exit tube.
2. The circulating water cooling pipeline structure according to claim 1, wherein a filter is provided on the first cooling water inlet pipe.
3. The circulating water cooling pipeline structure as claimed in claim 2, wherein a drain pipe is further provided on the filter.
4. The circulating water cooling pipeline structure according to claim 1, wherein a first valve is arranged on the first cooling water inlet pipe, and a second valve is arranged on the first cooling water outlet pipe.
5. The circulating water cooling pipeline structure according to claim 1, wherein a third valve is provided on the second cooling water inlet pipe, and a fourth valve is provided on the second cooling water outlet pipe.
6. The circulating water cooling pipeline structure of claim 1, wherein the water inlet pipe comprises a water inlet header pipe, a first water inlet branch pipe and a second water inlet branch pipe, the water inlet header pipe is communicated with the first heat exchanger through the first water inlet branch pipe, and the water inlet header pipe is communicated with the second heat exchanger through the second water inlet branch pipe.
7. The circulating water cooling pipeline structure according to claim 6, wherein the water outlet pipe comprises a water outlet header pipe, a first water outlet branch pipe and a second water outlet branch pipe, the water outlet header pipe is communicated with the second heat exchanger through the first water outlet branch pipe, and the water outlet header pipe is communicated with the second heat exchanger through the second water outlet branch pipe.
8. The circulating water cooling pipeline structure of claim 7, wherein a fifth valve is arranged on the first water inlet branch pipe, and a sixth valve is arranged on the first water outlet branch pipe.
9. The circulating water cooling pipeline structure of claim 7, wherein a seventh valve is arranged on the second water inlet branch pipe, and an eighth valve is arranged on the second water outlet branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424360.2U CN218328842U (en) | 2021-10-08 | 2021-10-08 | Circulating water cooling pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424360.2U CN218328842U (en) | 2021-10-08 | 2021-10-08 | Circulating water cooling pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218328842U true CN218328842U (en) | 2023-01-17 |
Family
ID=84831710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122424360.2U Active CN218328842U (en) | 2021-10-08 | 2021-10-08 | Circulating water cooling pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218328842U (en) |
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2021
- 2021-10-08 CN CN202122424360.2U patent/CN218328842U/en active Active
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