CN208650146U - A kind of circulating water supply system - Google Patents
A kind of circulating water supply system Download PDFInfo
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- CN208650146U CN208650146U CN201821044239.9U CN201821044239U CN208650146U CN 208650146 U CN208650146 U CN 208650146U CN 201821044239 U CN201821044239 U CN 201821044239U CN 208650146 U CN208650146 U CN 208650146U
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- water
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Abstract
The utility model discloses a kind of circulating water supply systems, including the first cooling tower, the front surface of first cooling tower is equipped with the controller that control action is played to whole system, and first cooling tower side insertion be connected with the first water inlet pipe, one end of first water inlet pipe is connected with shape and is connected with B water circulating pump in the first circulation pipe of rectangle, the upper part of the first circulation pipe and at middle section position.The utility model is ingenious in design, and structure is simple, easy to use, it is energy-saving, increase contact pipeline and electrically operated valve, the operation of two-shipper group, open circulation water inlet pipe, outlet pipe, contact pipeline and electrically operated valve, two unit circulations connect, mutual backup, solves the problems, such as recirculated water poor reliability, the motor internal of water circulating pump uses high-low double-speed motor, can realize a variety of methods of operation according to unit load, water temperature, improve the economy of circulation.
Description
Technical field
The utility model relates to Circulating Water in Power Plant technical fields more particularly to a kind of recirculated water for water system
System.
Background technique
Circulating Water in Power Plant is routinely arranged as two water circulating pumps of a crew qiting at present, and two machines assemble
Set four water circulating pumps, water circulating pump is constant speed pump, and two unit circulations are independent mutually, this arrangement exist with
Lower disadvantage: circulation is independent mutually between unit, cannot be spare mutually, will cause unit tripping after water circulating pump failure,
Poor reliability；Water circulating pump is constant speed pump, and quantity of circulating water cannot be adjusted according to unit load, less economical, therefore, this field skill
Art personnel provide a kind of circulating water supply system, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of circulating water supply systems, can solve and propose in above-mentioned background technique
The problem of.
To achieve the goals above, the utility model adopts the technical scheme that a kind of circulating water supply system, including
First cooling tower, the front surface of first cooling tower are equipped with the controller that control action is played to whole system, and first
The insertion of cooling tower side is connected with the first water inlet pipe, and one end of first water inlet pipe is connected with the first circulation that shape is in rectangle
Pipe, the upper part of the first circulation pipe and be located at middle section position at be connected with B water circulating pump, and the lower part of first circulation pipe
A water circulating pump is connected at the position of corresponding B water circulating pump, one end of the first circulation pipe is connected with the first outlet pipe,
One end of first outlet pipe is connected with the first unit, and the side of the first outlet pipe is connected with second by contact pipeline and goes out
The middle section of water pipe, the contact pipeline is connected with electrically operated valve, the position of corresponding first unit in one end of second outlet pipe
The place of setting is connected with the second unit, and the other end of the second outlet pipe is connected with the second circulation pipe that shape is in rectangle, and described second
The upper part of circulation pipe and it is located at middle section position and is connected with C water circulating pump, and the lower part split-phase of second circulation pipe correspond to C and recycles
D water circulating pump is connected at the position of water pump, one end of the second circulation pipe is connected with the second water inlet pipe, second water inlet
The second cooling tower is connected at the position of corresponding first cooling tower in one end of pipe.
As a further solution of the present invention: the contact pipeline and electrically operated valve are provided with two sets altogether, use respectively
In the first water inlet pipe of connection and the second water inlet pipe and the first outlet pipe and the second outlet pipe.
The B water circulating pump, A water circulating pump, C water circulating pump and D circulation as a further solution of the present invention,
The motor internal of water pump is all made of high-low double-speed motor.
First water inlet pipe, the second water inlet pipe, first circulation pipe, as a further solution of the present invention,
Two circulation pipes, the first outlet pipe, the second outlet pipe and get in touch with pipeline material be a kind of carbon steel material component, and first into
Water pipe, the second water inlet pipe, first circulation pipe, second circulation pipe, the first outlet pipe, the second outlet pipe and the inside and outside wall for getting in touch with pipeline
It is coated with antirust, anti-corrosive layer.
First water inlet pipe and first outlet pipe one end are provided with company as a further solution of the present invention,
Connector is provided with matched connector at the position of the corresponding connector in both ends of the first circulation pipe, connects
It is bolted connection between part and connector, and the junction of connector and connector is provided with sealing rubber ring, sealant
Circle is the component of some rubber material.
The bottom of first cooling tower and the second cooling tower is provided with as a further solution of the present invention,
The support frame played a supporting role passes through reinforcing rib between four supporting legs of support frame and connects.
The output end of the controller is electrically connected electrically operated valve, B circulation as a further solution of the present invention,
Water pump, A water circulating pump, C water circulating pump and D water circulating pump, and the input terminal of controller is electrically connected external power supply.
First cooling tower and the second cooling tower are in same level as a further solution of the present invention,
Line, and the first cooling tower is identical as the structure of the second cooling tower.
Compared with prior art, the utility model has the beneficial effects that the utility model is ingenious in design, structure is simple, makes
With conveniently, energy-saving, increase joins between the first water inlet pipe and the second water inlet pipe and the first outlet pipe and the second outlet pipe
Network pipeline and electrically operated valve, the operation of two-shipper group, open circulation water inlet pipe, outlet pipe, get in touch with pipeline and electrically operated valve,
Two unit circulations connect, mutual backup, solve the problems, such as recirculated water poor reliability, and B water circulating pump, A are followed
The motor internal of ring water pump, C water circulating pump and D water circulating pump is all made of high-low double-speed motor, can be according to unit load, circulation
Coolant-temperature gage realizes that single machine list pump high, low speed, single-machine double-pump high, low speed, two-shipper double pump high, low speed, two-shipper three pump high low speed, two-shipper
Four pumps, a variety of methods of operation of high low speed, improve the economy of circulation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of circulating water supply system.
Fig. 2 is a kind of circulating water supply system duplex running unit load schematic diagram.
Fig. 3 is a kind of circulating water supply system single-unit operation unit load schematic diagram.
In figure: 1, the first cooling tower；2, the first water inlet pipe；3, A water circulating pump；4, B water circulating pump；5, first circulation pipe；
6, the first outlet pipe；7, the first unit；8, electrically operated valve；9, pipeline is got in touch with；10, the second unit；11, the second outlet pipe；12,C
Water circulating pump；13, second circulation pipe；14, D water circulating pump；15, the second water inlet pipe；16, the second cooling tower；17, controller.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of circulating water supply system, including the first cooling tower 1,
The front surface of one cooling tower 1 is equipped with the controller 17 that control action is played to whole system, and 1 side of the first cooling tower is embedded in
It is connected with the first water inlet pipe 2, one end of the first water inlet pipe 2 is connected with the first circulation pipe 5 that shape is in rectangle, first circulation pipe 5
Upper part and be located at middle section position and be connected with B water circulating pump 4, and the lower part split-phase of first circulation pipe 5 corresponds to B water circulating pump
It is connected with A water circulating pump 3 at 4 position, one end of first circulation pipe 5 is connected with the first outlet pipe 6, and the one of the first outlet pipe 6
End is connected with the first unit 7, and the side of the first outlet pipe 6 is connected with the second outlet pipe 11 by getting in touch with pipeline 9, gets in touch with pipeline
9 middle section is connected with electrically operated valve 8, is connected with the second machine at the position of corresponding first unit 7 in one end of the second outlet pipe 11
Group 10, and the other end of the second outlet pipe 11 is connected with the second circulation pipe 13 that shape is in rectangle, the top of second circulation pipe 13
Divide and be located at middle section position and be connected with C water circulating pump 12, and the lower part split-phase of second circulation pipe 13 corresponds to C water circulating pump 12
It is connected with D water circulating pump 14 at position, one end of second circulation pipe 13 is connected with the second water inlet pipe 15, and the one of the second water inlet pipe 15
It holds and is connected with the second cooling tower 16 at the position of corresponding first cooling tower 1.
Contact pipeline 9 and electrically operated valve 8 are provided with two sets altogether, are respectively used to the first water inlet pipe 2 of connection and the second water inlet pipe
15 and first outlet pipe 6 and the second outlet pipe 11, two unit circulations can be made to connect, mutual backup, solution
The problem of recirculated water poor reliability of having determined.
B water circulating pump 4, A water circulating pump 3, C water circulating pump 12 and D water circulating pump 14 motor internal to be all made of height double
Speed motor can realize that single machine list pump high, low speed, single-machine double-pump high, low speed, two-shipper are double according to unit load, circulating water temperature
Pump high, low speed, two-shipper three pump high low speed, the pump of two-shipper four, a variety of methods of operation of high low speed, improve the economy of circulation
Property.
First water inlet pipe 2, the second water inlet pipe 15, first circulation pipe 5, second circulation pipe 13, the first outlet pipe 6, second go out
The material of water pipe 11 and contact pipeline 9 is a kind of component of carbon steel material, and the first water inlet pipe 2, the second water inlet pipe 15, first
It circulation pipe 5, second circulation pipe 13, the first outlet pipe 6, the second outlet pipe 11 and gets in touch with the inside and outside wall of pipeline 9 to be coated with antirust anti-
Rotten layer, can play antiseptic and rustproof effect, effectively extend the first water inlet pipe 2, the second water inlet pipe 15, first circulation pipe 5,
Second circulation pipe 13, the first outlet pipe 6, the second outlet pipe 11 and the whole service life for getting in touch with pipeline 9.
First water inlet pipe 2 and 6 one end of the first outlet pipe are provided with connector, the corresponding company in the both ends of first circulation pipe 5
It is provided with matched connector at the position of connector, is bolted connection between connector and connector, and
The junction of connector and connector is provided with sealing rubber ring, and sealing rubber ring is the component of some rubber material, can play just
In the effect of connection, installation difficulty is reduced, has saved human resources, and there is certain sealing effect.
The bottom of first cooling tower 1 and the second cooling tower 16 is provided with the support frame played a supporting role, support frame
It is connected by reinforcing rib between four supporting legs, has ensured the overall stability of the first cooling tower 1 and the second cooling tower 16.
The output end of controller 17 is electrically connected electrically operated valve 8, B water circulating pump 4, A water circulating pump 3,12 and of C water circulating pump
D water circulating pump 14, and the input terminal of controller 17 is electrically connected external power supply, the model MAM-300 of controller 17 passes through control
Device 17 processed can control electrically operated valve 8, B water circulating pump 4, A water circulating pump 3, C water circulating pump 12 and D water circulating pump 14.
First cooling tower 1 and the second cooling tower 16 are in same horizontal line, and the first cooling tower 1 and the second cooling tower 16
Structure is identical, convenient for arrangement pipeline, economizes on resources.
The working principle of the utility model；Go out in the first water inlet pipe 2 and the second water inlet pipe 15 and the first outlet pipe 6 and second
Increasing contact pipeline 9 and electrically operated valve 8 between water pipe 11, circulation water inlet pipe, outlet pipe are opened in the operation of two-shipper group,
Contact pipeline 9 and electrically operated valve 8, two unit circulations connect, and mutual backup solves recirculated water reliability
The problem of difference, B water circulating pump 4, A water circulating pump 3, C water circulating pump 12 and D water circulating pump 14 motor internal to be all made of height double
Speed motor can realize that single machine list pump high, low speed, single-machine double-pump high, low speed, two-shipper are double according to unit load, circulating water temperature
Pump high, low speed, two-shipper three pump high low speed, the pump of two-shipper four, a variety of methods of operation of high low speed, improve the economy of circulation
Property.
Claims (8)
1. a kind of circulating water supply system, including the first cooling tower (1), which is characterized in that the preceding table of first cooling tower (1)
Face is equipped with the controller (17) that control action is played to whole system, and the insertion of the first cooling tower (1) side is connected with first
Water inlet pipe (2), one end of first water inlet pipe (2) are connected with the first circulation pipe (5) that shape is in rectangle, the first circulation
It manages the upper part of (5) and is located at middle section position and be connected with B water circulating pump (4), and the lower part split-phase of first circulation pipe (5) is corresponding
It is connected at the position of B water circulating pump (4) A water circulating pump (3), one end of the first circulation pipe (5) is connected with the first water outlet
It manages (6), one end of first outlet pipe (6) is connected with the first unit (7), and the side of the first outlet pipe (6) passes through contact
Pipeline (9) is connected with the second outlet pipe (11), and the middle section of contact pipeline (9) is connected with electrically operated valve (8), and described second goes out
It is connected with the second unit (10) at the position of corresponding first unit (7) in one end of water pipe (11), and the second outlet pipe (11)
The other end is connected with shape in the second circulation pipe (13) of rectangle, the upper part of the second circulation pipe (13) and positioned at middle section
The place of setting is connected with C water circulating pump (12), and the lower part split-phase of second circulation pipe (13) corresponds to and connects at the position of C water circulating pump (12)
It is connected to D water circulating pump (14), one end of the second circulation pipe (13) is connected with the second water inlet pipe (15), second water inlet pipe
(15) the second cooling tower (16) are connected at the position of corresponding first cooling tower (1) in one end.
2. a kind of circulating water supply system according to claim 1, which is characterized in that the contact pipeline (9) with it is electronic
Valve (8) is provided with two sets altogether, is respectively used to connection the first water inlet pipe (2) and the second water inlet pipe (15) and the first outlet pipe
(6) and the second outlet pipe (11).
3. a kind of circulating water supply system according to claim 1, which is characterized in that the B water circulating pump (4), A circulation
The motor internal of water pump (3), C water circulating pump (12) and D water circulating pump (14) is all made of high-low double-speed motor.
4. a kind of circulating water supply system according to claim 1, which is characterized in that first water inlet pipe (2), second
Water inlet pipe (15), first circulation pipe (5), second circulation pipe (13), the first outlet pipe (6), the second outlet pipe (11) and liaison tube
The material in road (9) is a kind of component of carbon steel material, and the first water inlet pipe (2), the second water inlet pipe (15), first circulation pipe
(5), second circulation pipe (13), the first outlet pipe (6), the second outlet pipe (11) and the inside and outside wall of contact pipeline (9) are coated with anti-
Become rusty erosion resistant coating.
5. a kind of circulating water supply system according to claim 1, which is characterized in that first water inlet pipe (2) and the
One outlet pipe (6) one end is provided with connector, is all provided at the position of the corresponding connector in both ends of the first circulation pipe (5)
It is equipped with matched connector, is bolted connection between connector and connector, and connector and connector
Junction is provided with sealing rubber ring, and sealing rubber ring is the component of some rubber material.
6. a kind of circulating water supply system according to claim 1, which is characterized in that first cooling tower (1) and the
The bottom of two cooling towers (16) is provided with the support frame played a supporting role, and passes through between four supporting legs of support frame and adds
Strengthening tendons connection.
7. a kind of circulating water supply system according to claim 1, which is characterized in that the output end of the controller (17)
It is electrically connected electrically operated valve (8), B water circulating pump (4), A water circulating pump (3), C water circulating pump (12) and D water circulating pump (14), and
The input terminal of controller (17) is electrically connected external power supply.
8. a kind of circulating water supply system according to claim 1, which is characterized in that first cooling tower (1) and the
Two cooling towers (16) are in same horizontal line, and the first cooling tower (1) is identical as the structure of the second cooling tower (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044239.9U CN208650146U (en) | 2018-06-29 | 2018-06-29 | A kind of circulating water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044239.9U CN208650146U (en) | 2018-06-29 | 2018-06-29 | A kind of circulating water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN208650146U true CN208650146U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821044239.9U Active CN208650146U (en) | 2018-06-29 | 2018-06-29 | A kind of circulating water supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208650146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716232A (en) * | 2018-06-29 | 2018-10-30 | 神华国华广投（柳州）发电有限责任公司 | A kind of circulating water supply system |
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2018
- 2018-06-29 CN CN201821044239.9U patent/CN208650146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716232A (en) * | 2018-06-29 | 2018-10-30 | 神华国华广投（柳州）发电有限责任公司 | A kind of circulating water supply system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 545600 No. 168, Jianzhong West Road, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guoneng guangtou Liuzhou Power Generation Co.,Ltd. Address before: 545600 No. 168, Jianzhong West Road, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: SHENHUA GUOHUA GUANGTOU (LIUZHOU) POWER GENERATION Co.,Ltd. |