CN109695558A - 1000MW open type pumping system - Google Patents
1000MW open type pumping system Download PDFInfo
- Publication number
- CN109695558A CN109695558A CN201811604274.6A CN201811604274A CN109695558A CN 109695558 A CN109695558 A CN 109695558A CN 201811604274 A CN201811604274 A CN 201811604274A CN 109695558 A CN109695558 A CN 109695558A
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- CN
- China
- Prior art keywords
- pipeline
- water
- open type
- pumps
- pumping system
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Abstract
The present invention provides a kind of 1000MW open type pumping systems, which includes: inlet pipeline, are used for and condenser circulating water system connectivity；Outlet pipeline, for being connected to watering equipment；First pumps pipeline assembly, first, which pumps pipeline assembly, pumps pipeline, water pump and the first control valve including first, the both ends of first water pumping pipeline are connected to water inlet pipe and water outlet pipe respectively, water pump and the first control valve are arranged at the first water pumping pipe road, and the first control valve is located at the upstream of water pump；Branch component, branch component and first pump pipeline modules in parallel, and the both ends of branch component are connected to water inlet pipe and water outlet pipe respectively, and the second control valve is provided on branch component.By technical solution provided by the present application, it is able to solve the problem that open type pump energy consumption in the prior art is high, electricity consumption is big.
Description
Technical field
The present invention relates to thermal power generating technology fields, in particular to a kind of 1000MW open type pumping system.
Background technique
Currently, usually 1000MW open type pumping system includes inlet pipeline, outlet pipeline and open type water pump, wherein water inlet pipe
Road is used to be used to be connected to watering equipment with condenser circulating water system connectivity, outlet pipeline, and open type water pump is used for opposite opened water
It boosts to reach the pressure requirements of watering equipment.
In the prior art, when environment temperature is too low, by open type water pump to user equipment supply water, operation energy consumption compared with
Height, power consumption are larger.
Summary of the invention
The present invention provides a kind of 1000MW open type pumping system, with solve open type water pump operation energy consumption in the prior art it is high,
The big problem of power consumption.
The present invention provides a kind of 1000MW open type pumping system, 1000MW open type pumping system includes: inlet pipeline, for
Condenser circulating water system connectivity；Outlet pipeline, for being connected to watering equipment；First pumps pipeline assembly, the first water pumping pipe
Road component includes first pumping pipeline, water pump and the first control valve, first pump the both ends of pipeline respectively with inlet pipeline and
Outlet pipeline connection, water pump and the first control valve are arranged at the first water pumping pipe road, and the first control valve is located at the upper of water pump
Trip；Branch component, branch component and first pump pipeline modules in parallel, the both ends of branch component respectively with inlet pipeline and water outlet
Pipeline connection is provided with the second control valve on branch component.
Further, branch component further include: the downstream of the second control valve is arranged in the first check valve, the first check valve.
Further, first pipeline assembly is pumped further include: second one-way valve, second one-way valve are arranged under water pump
Trip.
Further, 1000MW open type pumping system further include: sewage pipe, one end of sewage pipe pump pipeline with first and connect
It is logical, and the junction of sewage pipe and the first water pumping pipeline is located at the downstream of second one-way valve.
Further, first pipeline assembly is pumped further include: third control valve is arranged on sewage pipe or third controls
Valve is arranged on the first water pumping pipe road, and is located at the downstream for the junction that the first water pumping pipeline is connect with sewage pipe.
Further, 1000MW open type pumping system further include: third check valve is arranged on sewage pipe.
Further, first pipeline assembly is pumped further include: pressure gauge is arranged on the first water pumping pipe road, and is located at water
Between pump and second one-way valve.
Further, the first control valve includes electric butterfly valve, and the second control valve includes Hand-operated butterfly valve.
Further, 1000MW open type pumping system further include: second pumps pipeline assembly, and second pumps the knot of pipeline assembly
Structure is identical as the first water pumping structure of pipeline assembly, and second pumps pipeline assembly and the first water pumping pipeline modules in parallel setting.
Further, 1000MW open type pumping system further includes high-order cooling tower, the water inlet end and outlet pipe of high-order cooling tower
The water outlet of road connection, high-order cooling tower is used for and condenser circulating water system connectivity.
It applies the technical scheme of the present invention, 1000MW open type pumping system includes inlet pipeline, outlet pipeline, the first water pumping pipe
Road component and branch component.Wherein, inlet pipeline is used to be used to set with water with condenser circulating water system connectivity, outlet pipeline
Standby connection.First pumps pipeline assembly and branch modules in parallel, and its both ends is connected to water inlet pipe and water outlet pipe respectively.
When coolant-temperature gage is too low in winter, cool down without being supplied water with water pump, pipeline assembly can be pumped by first and closed, open branch component,
It is supplied water using branch component to watering equipment, that is, can guarantee water and water temperature.By above structure, equipment can reduce
Energy consumption saves electricity consumption.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the 1000MW open type pumping system provided according to embodiments of the present invention.
Wherein, the above drawings include the following reference numerals:
10, inlet pipeline；20, outlet pipeline；30, first pipeline assembly is pumped；31, first pipeline is pumped；32, water pump；
33, the first control valve；34, second one-way valve；35, third control valve；36, pressure gauge；40, branch component；41, the second control
Valve；42, the first check valve；50, sewage pipe；51, third check valve；60, second pipeline assembly is pumped.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of 1000MW open type pumping system, the 1000MW open type pumping system packet
Include: inlet pipeline 10, outlet pipeline 20, first pump pipeline assembly 30 and branch component 40.Wherein, inlet pipeline 10 be used for
Condenser circulating water system connectivity, outlet pipeline 20 with watering equipment for being connected to.Specifically, first pumps the packet of pipeline assembly 30
The first water pumping pipeline 31, water pump 32 and the first control valve 33 are included, water pump 32 and the first control valve 33 are arranged at the first water pumping
On pipeline 31, and the first control valve 33 is located at the upstream of water pump 32.Wherein, branch component 40 and first pumps pipeline assembly 30 simultaneously
The both ends of connection, branch component 40 and the first water pumping pipeline assembly 30 are connected to inlet pipeline 10 and outlet pipeline 20 respectively, and
The second control valve 41 is provided on branch component 40.In the present embodiment, first pump pipeline assembly 30 be used for recirculated water into
Row boosting reduces its supply water temperature to meet the requirement of watering equipment.Pipeline assembly 30 is pumped with first by setting
Branch component 40 in parallel can close the first water pumping pipeline assembly 30 when environment temperature is low, open branch component 40, utilize
Branch component 40, which supplies water to watering equipment, can meet temperature requirement, also, can prestore a certain amount of water before supplying water, in this way
It can guarantee certain to use water pressure.
Using technical solution provided by the present application, which includes: inlet pipeline 10, outlet pipeline
20, first pipeline assembly 30 and branch component 40 are pumped.Wherein, branch component 40 is in parallel with the first water pumping pipeline assembly 30, and
The both ends of branch component 40 and the first water pumping pipeline assembly 30 are connected to inlet pipeline 10 and outlet pipeline 20 respectively.By adopting
First water pumping pipeline assembly 30 can be closed when environment temperature is too low with above structure, open branch component 40, utilize branch
Road component 40 supplies water to watering equipment, in this way can be in reduction equipment energy while using coolant-temperature gage for guaranteeing watering equipment
Consumption saves equipment electricity consumption.
Specifically, in the present embodiment, the water pump 32 pumped in pipeline assembly 30 by first pumps pipeline 31 to first
In recirculated water boost, wherein can by be arranged in 32 upstream of water pump the first control valve 33 adjust the first water pumping pipe
Circulating water flow in road 31.Equally, the second control valve 41 being arranged on branch component 40 can be to recycling in branch component 40
The flow of water is adjusted.
Wherein, in the present embodiment, the nozzle diameter of branch component 40 is identical as the first water pumping nozzle diameter of pipeline 31,
Not only it had been convenient for the processing of device, but also has been convenient for the later maintenance of device.
Specifically, branch component 40 further includes the first check valve 42, wherein the first check valve 42 is arranged in the second control valve
41 downstream.Wherein, the first check valve 42 plays the role of preventing circulation aqueous reflux, so as to guarantee recirculated water in the device
Portion can only flow to outlet pipeline 20 by inlet pipeline 10.
Wherein, the first water pumping pipeline assembly 30 further includes second one-way valve 34, and second one-way valve 34 is arranged in water pump 32
Downstream.Specifically, the effect of second one-way valve 34 is identical as the effect of the first check valve 42, the two can prevent recirculated water
It flows backwards.
In the present embodiment, 1000MW open type pumping system further includes sewage pipe 50, and one end of sewage pipe 50 is pumped with first
Pipeline 31 is connected to, and the junction of sewage pipe 50 and the first water pumping pipeline 31 is located at the downstream of second one-way valve 34.When in pipeline
When pollutant occurs in portion, pollutant can be discharged by sewage pipe 50, also, sewage pipe 50 is arranged in second one-way valve 34
Downstream, can prevent pollutant from flowing backwards.
Specifically, the first water pumping pipeline assembly 30 further includes third control valve 35, wherein the setting of third control valve 35 is being arranged
On dirty pipe 50 or the setting of third control valve 35 pumps on pipeline 31 first, and is located at first and pumps pipeline 31 and sewage pipe 50
The downstream of the junction of connection.In the present embodiment, third control valve 35 setting first pump pipeline 31 on, when in device go out
When existing pollutant, pass through and open the first control valve 33 and close third control valve 35, so as to make the pollutant in device by
First, which pumps pipeline 31, enters in sewage pipe 50, and is discharged by sewage pipe 50.
In the present embodiment, third check valve 51 is arranged on sewage pipe 50, and third check valve 51 can prevent blowdown
Pollutant in pipe 50 is flow backwards in return device.
In the present embodiment, the first water pumping pipeline assembly 30 further includes pressure gauge 36, and the setting of pressure gauge 36 is pumped first
On pipeline 31, and between water pump 32 and second one-way valve 34.By pumping first, pressure gauge 36, energy are set on pipeline 31
The enough pressure for pumping recirculated water in pipeline 31 to first carries out real-time measurement, and the pressure shown according to pressure gauge 36 is combined to be set with water
Standby required use water pressure, can targetedly be adjusted water pump 32, improve the safety of device.
Wherein, in the present embodiment, electric butterfly valve is set by the first control valve 33, sets hand for the second control valve 41
Dynamic butterfly valve.
In the present embodiment, 1000MW open type pumping system further includes the second water pumping pipeline assembly 60, and second pumps pipeline group
The structure of part 60 is identical as the first water pumping structure of pipeline assembly 30, and second pumps pipeline assembly 60 and the first water pumping pipeline group
Part 30 is arranged in parallel.Wherein it is possible to which the setting of branch component 40, which is pumped pipeline assembly 30 and second first, pumps pipeline assembly
Between 60, branch component 40 can also be arranged and pump pipeline assembly 30 and the second water pumping 60 two sides of pipeline assembly first, and
First water pumping pipeline assembly 30 and the second water pumping pipeline assembly 60 are adjacent.In the present embodiment, branch component 40 is arranged the
One, which pumps pipeline assembly 30 and second, pumps between pipeline assembly 60.By above structure, when the first water pumping pipeline assembly 30 goes out
When existing problem, pipeline assembly 60 can be pumped by second and be used as stand-by equipment, improve the reliability of device.
Wherein, 1000MW open type pumping system further includes high-order cooling tower, the water inlet end and outlet pipeline 20 of high-order cooling tower
The water outlet of connection, high-order cooling tower is used for and condenser circulating water system connectivity.Specifically, high-order cooling tower can be to circulation
Water cools down, and ensure that the temperature of recirculated water in device, enables devices to continuous service.
By embodiment provided by the present application, by the way that the branch component 40 in parallel with the first water pumping pipeline assembly 30 is arranged,
So as to be supplied water using different pipelines according to Changes in weather.Pipeline assembly 30 is pumped by first when ambient temperatures are low
It closes, opens simultaneously branch component 40, by the way of the direct cooling water equipment of recirculated water, the needs that supply water can met
It is energy-saving simultaneously, save operating cost and maintenance cost.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of 1000MW open type pumping system, which is characterized in that the 1000MW open type pumping system includes:
Inlet pipeline (10) is used for and condenser circulating water system connectivity；
Outlet pipeline (20), for being connected to watering equipment；
First pumps pipeline assembly (30), and described first, which pumps pipeline assembly (30), pumps pipeline (31), water pump including first
(32) and the first control valve (33), described first pump the both ends of pipeline (31) respectively with the inlet pipeline (10) and described
Outlet pipeline (20) connection, the water pump (32) and first control valve (33) are arranged at described first and pump pipeline (31)
On, and first control valve (33) is located at the upstream of the water pump (32)；
Branch component (40), the branch component (40) is in parallel with first water pumping pipeline assembly (30), the branch component
(40) both ends are connected to the inlet pipeline (10) and the outlet pipeline (20) respectively, are arranged on the branch component (40)
There are the second control valve (41).
2. 1000MW open type pumping system according to claim 1, which is characterized in that the branch component (40) further include:
First check valve (42), first check valve (42) are arranged in the downstream of second control valve (41).
3. 1000MW open type pumping system according to claim 1, which is characterized in that described first pumps pipeline assembly (30)
Further include:
Second one-way valve (34), downstream of second one-way valve (34) setting in the water pump (32).
4. 1000MW open type pumping system according to claim 3, which is characterized in that the 1000MW open type pumping system also wraps
It includes:
Sewage pipe (50), one end of the sewage pipe (50) pumps pipeline (31) with described first and is connected to, and the sewage pipe
(50) junction for pumping pipeline (31) with described first is located at the downstream of the second one-way valve (34).
5. 1000MW open type pumping system according to claim 4, which is characterized in that described first pumps pipeline assembly (30)
Further include:
Third control valve (35), is arranged on the sewage pipe (50) or the third control valve (35) is arranged described first
It pumps on pipeline (31), and is located at the described first downstream for pumping the junction that pipeline (31) are connect with the sewage pipe (50).
6. 1000MW open type pumping system according to claim 4, which is characterized in that the 1000MW open type pumping system also wraps
It includes:
Third check valve (51) is arranged on the sewage pipe (50).
7. 1000MW open type pumping system according to claim 3, which is characterized in that described first pumps pipeline assembly (30)
Further include:
Pressure gauge (36), setting pump on pipeline (31) described first, and are located at the water pump (32) and described second unidirectionally
Between valve (34).
8. 1000MW open type pumping system according to claim 1, which is characterized in that first control valve (33) includes electricity
Dynamic butterfly valve, second control valve (41) includes Hand-operated butterfly valve.
9. 1000MW open type pumping system according to any one of claim 1 to 8, which is characterized in that the 1000MW is opened
Formula pumping system further include:
Second pumps pipeline assembly (60), and described second, which pumps the structure of pipeline assembly (60) and described first, pumps pipeline assembly
(30) structure is identical, and second water pumping pipeline assembly (60) pumps pipeline assembly (30) with described first and is arranged in parallel.
10. 1000MW open type pumping system according to claim 1, which is characterized in that the 1000MW open type pumping system is also
Including high-order cooling tower, the water inlet end of the high position cooling tower is connected to the outlet pipeline (20), the high position cooling tower
Water outlet is used for and condenser circulating water system connectivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604274.6A CN109695558A (en) | 2018-12-26 | 2018-12-26 | 1000MW open type pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604274.6A CN109695558A (en) | 2018-12-26 | 2018-12-26 | 1000MW open type pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109695558A true CN109695558A (en) | 2019-04-30 |
Family
ID=66232902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604274.6A Pending CN109695558A (en) | 2018-12-26 | 2018-12-26 | 1000MW open type pumping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695558A (en) |
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|---|---|---|---|---|
| KR20100057573A (en) * | 2010-05-09 | 2010-05-31 | 임재현 | The condensing system for steam turbine using refrigerant evaporation heat |
| CN201852408U (en) * | 2010-10-30 | 2011-06-01 | 江苏理文造纸有限公司 | Industrial water cooling system |
| CN202187961U (en) * | 2011-07-26 | 2012-04-11 | 中电华元核电工程技术有限公司 | Device for improving output of vacuum pump to reduce cavitation for nuclear power station |
| CN204285933U (en) * | 2014-11-14 | 2015-04-22 | 湖南创元铝业有限公司 | Open circulation water system |
| CN204943997U (en) * | 2015-09-21 | 2016-01-06 | 山东电力建设第一工程公司 | A kind of full factory shares open cycle cooling water system |
| CN205655277U (en) * | 2016-05-16 | 2016-10-19 | 中国华电科工集团有限公司 | Water system in small -size power plant boiler start -up |
-
2018
- 2018-12-26 CN CN201811604274.6A patent/CN109695558A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100057573A (en) * | 2010-05-09 | 2010-05-31 | 임재현 | The condensing system for steam turbine using refrigerant evaporation heat |
| CN201852408U (en) * | 2010-10-30 | 2011-06-01 | 江苏理文造纸有限公司 | Industrial water cooling system |
| CN202187961U (en) * | 2011-07-26 | 2012-04-11 | 中电华元核电工程技术有限公司 | Device for improving output of vacuum pump to reduce cavitation for nuclear power station |
| CN204285933U (en) * | 2014-11-14 | 2015-04-22 | 湖南创元铝业有限公司 | Open circulation water system |
| CN204943997U (en) * | 2015-09-21 | 2016-01-06 | 山东电力建设第一工程公司 | A kind of full factory shares open cycle cooling water system |
| CN205655277U (en) * | 2016-05-16 | 2016-10-19 | 中国华电科工集团有限公司 | Water system in small -size power plant boiler start -up |
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Application publication date: 20190430 |
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| RJ01 | Rejection of invention patent application after publication |