CN217926006U - Adjacent machine cooling water mutual-use system - Google Patents
Adjacent machine cooling water mutual-use system Download PDFInfo
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- CN217926006U CN217926006U CN202221742233.5U CN202221742233U CN217926006U CN 217926006 U CN217926006 U CN 217926006U CN 202221742233 U CN202221742233 U CN 202221742233U CN 217926006 U CN217926006 U CN 217926006U
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Abstract
The utility model discloses an adjacent quick-witted cooling water system of using each other, include: the system comprises two adjacent units, a communication pipeline, a first cold oil branch, a second cold oil branch and a control system, wherein the two units respectively comprise an external water supply pipeline, an oil cooler and an external water outlet pipeline which are sequentially connected, and the two units are respectively a first unit and a second unit; the communication pipeline comprises a communication main pipeline, a first communication branch and a second communication branch, the communication main pipeline is communicated with an external water supply pipeline of the first unit through the first communication branch and is communicated with an external water outlet pipeline of the second unit through the second communication branch, and the first cold oil branch is communicated to the communication main pipeline from an oil cooler of the first unit; and the second cold oil branch is communicated to the main communication path from the oil cooler of the second unit. The utility model discloses an outside water supply pipeline of first unit of intercommunication tube coupling and the outlet pipe way of second unit to the outside water supply through first unit provides the cooling water for the oil cooler of second unit, has reduced the power consumption of second unit.
Description
Technical Field
The utility model relates to a unit cooling technology field especially relates to an adjacent quick-witted cooling water system of using each other.
Background
The friction heat of the bearing generated by the rotation of the steam turbine in the thermal power plant is taken away by the lubricating oil, and the heat of the lubricating oil after being heated is transferred to the cooling water through the oil cooler. After the steam turbine is stopped, the steam turbine is turned over to operate, the generated friction heat is suddenly reduced, and the required cooling water quantity is simultaneously and suddenly reduced. However, cooling water is still required to be supplied for cooling the residual lubricating oil, the cooling water in the traditional design is supplied by a circulating water pump of the system, and the circulating water pump of the machine maintains the supply of the cooling water, so that the problems of waste of electricity and excessive electricity consumption of the cooling water pump are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an adjacent quick-witted cooling water inter-use system aims at solving current cooling water system and maintains the too much problem of power consumption that supplies water and lead to at steam turbine stop back cooling water pump.
In order to achieve the above object, the utility model provides an adjacent machine cooling water system of using each other, include:
the system comprises two adjacent units, wherein each of the two units comprises a water supply pipeline, an oil cooler and a water outlet pipeline which are connected in sequence, and the two units are respectively a first unit and a second unit;
the communication main path is communicated with a water supply pipeline of the first unit through the first communication branch and is communicated with a water outlet pipeline of the second unit through the second communication branch, a first control valve is arranged on the first communication branch, and a second control valve is arranged on the second communication branch;
the first oil cooling branch is communicated from an oil cooler of the first unit to the main communication path, and a third control valve is arranged on the first oil cooling branch;
the second oil cooling branch is communicated to the main communication path from an oil cooler of the second unit and provided with a fourth control valve;
and the first control valve, the second control valve, the third control valve and the fourth control valve are all electrically connected with the control system.
Preferably, the first control valve, the second control valve, the third control valve and the fourth control valve are all provided as gate valves.
Preferably, the nominal diameter of the first control valve and the second control valve is 100mm, and the nominal diameter of the third control valve and the fourth control valve is 20mm.
Preferably, the first control valve and the second control valve are provided as solenoid valves, and the third control valve and the fourth control valve are provided as gate valves.
Preferably, the adjacent machine cooling water inter-use system further comprises a connecting pipeline, one end of the connecting pipeline is communicated with the water outlet pipeline of the first machine set, the other end of the connecting pipeline is communicated with the water inlet pipeline of the second machine set, and a fifth control valve is arranged on the connecting pipeline.
Preferably, a first check valve is arranged on the first cold oil branch, the first check valve is arranged between the third control valve and the first communication branch, a second check valve is arranged on the second cold oil branch, and the second check valve is arranged between the fourth control valve and the second communication branch.
Preferably, the communication pipeline is a round pipe, the diameter of the communication pipeline is 108mm, and the wall thickness is 4mm.
The first cold oil branch and the second cold oil branch are both circular pipelines, the diameters of the first cold oil branch and the second cold oil branch are both 26mm, and the wall thicknesses of the first cold oil branch and the second cold oil branch are both 3mm.
Preferably, the external water supply pipeline is a normally open water supply pipeline and is communicated with the domestic water pipeline, the service water pipeline or the fire fighting water pipeline.
The technical scheme of the utility model, through the outside outlet pipe way intercommunication with the outside water supply pipeline of first unit and second unit, after the steam turbine of first unit stops, the cooling water demand of first unit reduces, close the cooling water working shaft of first unit self this moment, control system opens first control valve, the second control valve, third control valve and fourth control valve, the outside water supply pipeline through the second unit is shunted, carry the oil cooler for first unit through intercommunication pipeline and first cold oil branch road, satisfy the cooling water demand of first unit, the cooling water working shaft that can need not first unit itself simultaneously starts, cooling water system's power consumption has been reduced, can also supply with cooling water to the oil cooler of second unit itself simultaneously, further save the power consumption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cooling water inter-use system of an adjacent machine according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 1 | Adjacent machine cooling water mutual- |
23 | Second communication branch |
| 10(10a) | |
24 | First control valve |
| 11(11a) | External water supply pipeline | 25 | Second control valve |
| 12(12a) | |
30 | First cold oil branch |
| 13(13a) | External |
31 | Third control valve |
| 10(10b) | |
32 | First check valve |
| 11(11b) | External |
40 | Second cold oil branch |
| 12(12b) | |
41 | Fourth control valve |
| 13(13b) | External |
42 | |
| 20 | Communicating |
50 | Connecting |
| 21 | Main path of |
51 | |
| 22 | First communicating branch |
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and back … …) in the present embodiment are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides an adjacent machine cooling water inter-use system 1, which comprises two adjacent machine sets 10, a communication pipeline 20, a first cold oil branch 30, a second cold oil branch 40 and a control system, wherein, the two machine sets 10 respectively comprise an external water supply pipeline 11, an oil cooler 12 and an external water outlet pipeline 13 which are connected in sequence, and the two machine sets are respectively a first machine set 10a and a second machine set 10b; the communication pipeline 20 comprises a main communication pipeline 21, a first communication branch 22 and a second communication branch 23, the main communication pipeline 21 is communicated with an external water supply pipeline 11a of the first unit 10a through the first communication branch 22 and is communicated with an external water outlet pipeline 11b of the second unit 10b through the second communication branch 23, the first communication branch 22 is provided with a first control valve 24, and the second communication branch 23 is provided with a second control valve 25; the first cold oil branch 30 is communicated to the main communication path 21 from the oil cooler of the first unit 10a, and a third control valve 31 is arranged on the first cold oil branch 30; the second cold oil branch 40 is communicated to the main communication path 21 from an oil cooler of the second unit 10b, and a fourth control valve 41 is arranged on the second cold oil branch 40; the first control valve 24, the second control valve 25, the third control valve 31 and the fourth control valve 41 are all electrically connected with the control system.
It can be understood that the cooling water enters the first communication branch 22 from the external water supply line 11a of the first unit 10a, and a part of the cooling water enters the first oil cooling branch 30 from the first communication branch 22 to provide the cooling water for the oil cooler 12a of the first unit 10a, and then is output through the water outlet line 13a of the first unit 10 a; the other part of the cooling water enters the main communication path 21 from the first communication branch 22, enters the second cold oil branch 40 after entering the second main communication path 21, provides the cooling water for the oil cooler 12b of the second unit 10b, is output through the water outlet pipeline 13b of the second unit 10b, and the cooling water which does not enter the first cold oil branch 30 and the second cold oil branch 40 is directly input into the water outlet pipeline 13b of the second unit 10b from the second communication branch 23 and flows out from the water outlet pipeline 13b of the second unit 10 b.
The technical scheme of the utility model, through the outside outlet pipe way 13b intercommunication with outside water supply pipeline 11a of first unit 10a and second unit 10b, after the steam turbine of second unit 10b stops, the cooling water demand of second unit 10b reduces, close the cooling water working pump of second unit 10b self this moment, the outside water supply pipeline 11a through first unit 10a shunts, carry the oil cooler 12b for second unit 10b through intercommunication pipeline 20 and first cold oil branch road 30, satisfy the cooling water demand of second unit 10b, can not need the cooling water working pump of second unit 10b itself to start simultaneously, cooling water system's power consumption has been reduced, can also supply with cooling water to the oil cooler 12a of first unit 10a itself simultaneously, further save the power consumption.
In one embodiment, the first control valve 24, the second control valve 25, the third control valve 31, and the fourth control valve 41 are all provided as gate valves. Thereby through the switch of the first control valve 24 of gate valve control, second control valve 25, third control valve 31 and fourth control valve 41 control the trend of cooling water, the gate valve stable in structure is simple, low cost. It can be understood that the effect of flexibly controlling the water supply can be achieved by independently supplying the cooling water to the oil cooler 12a of the first unit 10a or the oil cooler 12b of the second unit 10b by independently opening and closing the third control valve 31 or the fourth control valve 41.
In one embodiment, the first control valve 24 and the second control valve 25 have a nominal diameter of 100mm, and the third control valve 31 and the fourth control valve 41 have a nominal diameter of 20mm. The first control valve 24 and the second control valve 25 are control valves of the communicating pipeline 20, the communicating pipeline 20 is connected with the external water supply pipeline 11, water flow is large, so that a gate valve of DN100 is selected, the third control valve 31 and the fourth control valve 41 are control valves of the first cold oil branch 30 and the second cold oil branch 40, water flow of the cold oil branches is small, so that the gate valve of the DN20 is selected, and the gate valves of different adaptation specifications are selected to help to improve stability of the pipelines.
In one embodiment, the first control valve 24 and the second control valve 25 are provided as solenoid valves, and the third control valve 31 and the fourth control valve 41 are provided as gate valves. Through setting up first control valve 24 and second control valve 25 as the design of solenoid valve for the discharge of water in the communicating pipe way 20 is controllable, satisfies the demand of cooling water under the different demands, has increased the water supply flexibility, has reduced the water cost.
In an embodiment, the adjacent unit cooling water interoperability system 1 further includes a connection pipeline 50, one end of the connection pipeline 50 is communicated with the water outlet pipeline 13a of the first unit 10a, and the other end is communicated with the water inlet pipeline 11b of the second unit 10b, and the connection pipeline 50 is provided with a fifth control valve 51. The connecting pipeline 50 connects the water outlet pipeline 13a of the first unit 10a and the water inlet pipeline 11b of the second unit 10b, so that when the cooling water requirement of the second unit 10b is reduced, the cooling water can be provided from the first unit 10a, and the flexibility and the practicability of the adjacent unit cooling water mutual use system 1 are further improved.
In one embodiment, the first cold oil branch 30 is provided with a first check valve 32, the first check valve 32 is arranged between the third control valve 31 and the first communication branch 22, the second cold oil branch 40 is provided with a second check valve 42, and the second check valve 42 is arranged between the fourth control valve 41 and the second communication branch 23. Through set up first check valve 32 and second check valve 42 on first cold oil branch road 30 and second cold oil branch road 40 respectively, prevent the cooling water backward flow, increased the security and the stability of first cold oil branch road 30 and second cold oil branch road 40, improved cooling efficiency.
In one embodiment, the communication pipe 20 is a circular pipe, and the diameter of the communication pipe 20 is 108mm and the wall thickness is 4mm. The first cold oil branch 30 and the second cold oil branch 40 are both circular pipelines, and have diameters of 26mm and wall thicknesses of 3mm.
In one embodiment, the external water supply pipeline 11 is a normally open water supply pipeline, and is communicated with the living water pipeline, the service water pipeline or the fire water pipeline. The external water supply pipeline 11 is a normally open water supply pipeline, so that the cooling water is supplied at all times, the cooling water is supplied under any emergency condition, and the stability of the adjacent machine cooling water mutual use system 1 is ensured.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the same way in the patent protection scope of the present invention.
Claims (9)
1. An adjacent machine cooling water inter-use system, comprising:
the system comprises two adjacent units, wherein each unit comprises an external water supply pipeline, an oil cooler and an external water outlet pipeline which are connected in sequence, and the two units are respectively a first unit and a second unit;
the main communication path is communicated with an external water supply pipeline of the first unit through the first communication branch and is communicated with an external water outlet pipeline of the second unit through the second communication branch, the first communication branch is provided with a first control valve, and the second communication branch is provided with a second control valve;
the first oil cooling branch is communicated from an oil cooler of the first unit to the main communication path, and a third control valve is arranged on the first oil cooling branch;
the second oil cooling branch is communicated to the main communication path from an oil cooler of the second unit and provided with a fourth control valve;
and the first control valve, the second control valve, the third control valve and the fourth control valve are all electrically connected with the control system.
2. The adjacent-machine cooling water inter-use system according to claim 1, wherein the first control valve, the second control valve, the third control valve and the fourth control valve are all provided as gate valves.
3. The adjacent unit cooling water inter-use system of claim 2, wherein a nominal diameter of the first control valve and the second control valve is 100mm, and a nominal diameter of the third control valve and the fourth control valve is 20mm.
4. The adjacent-unit cooling water interoperability system according to claim 1, wherein the first control valve and the second control valve are provided as solenoid valves, and the third control valve and the fourth control valve are provided as gate valves.
5. The system according to claim 1, further comprising a connection pipeline, wherein one end of the connection pipeline is connected to an external water outlet pipeline of the first unit, and the other end of the connection pipeline is connected to an external water inlet pipeline of the second unit, and a fifth control valve is disposed on the connection pipeline.
6. The adjacent-unit cooling water inter-use system according to any one of claims 1 to 5, wherein a first check valve is arranged on the first cold oil branch, the first check valve is arranged between the third control valve and the first communication branch, a second check valve is arranged on the second cold oil branch, and the second check valve is arranged between the fourth control valve and the second communication branch.
7. The system for the mutual use of the cooling water of the adjacent machine according to any one of claims 1 to 5, wherein the communication pipeline is a circular pipe, the diameter of the communication pipeline is 108mm, and the wall thickness of the communication pipeline is 4mm.
8. The system for interchanging cooling water of adjacent units according to any one of claims 1 to 5, wherein the first cold oil branch and the second cold oil branch are both circular pipes, and both have a diameter of 26mm and a wall thickness of 3mm.
9. The on-site cooling water interoperable system according to any one of claims 1 to 5, wherein the external water supply line is a normally open water supply line and is communicated with a domestic water pipe, a service water pipe or a fire water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742233.5U CN217926006U (en) | 2022-07-07 | 2022-07-07 | Adjacent machine cooling water mutual-use system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742233.5U CN217926006U (en) | 2022-07-07 | 2022-07-07 | Adjacent machine cooling water mutual-use system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926006U true CN217926006U (en) | 2022-11-29 |
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ID=84186206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221742233.5U Active CN217926006U (en) | 2022-07-07 | 2022-07-07 | Adjacent machine cooling water mutual-use system |
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| Country | Link |
|---|---|
| CN (1) | CN217926006U (en) |
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2022
- 2022-07-07 CN CN202221742233.5U patent/CN217926006U/en active Active
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