CN209260678U - A kind of novel power station water system - Google Patents
A kind of novel power station water system Download PDFInfo
- Publication number
- CN209260678U CN209260678U CN201821724426.1U CN201821724426U CN209260678U CN 209260678 U CN209260678 U CN 209260678U CN 201821724426 U CN201821724426 U CN 201821724426U CN 209260678 U CN209260678 U CN 209260678U
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- China
- Prior art keywords
- water
- surge shaft
- aqueduct
- deep
- pump
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to high waste stream power station technical fields, and disclose a kind of novel power station water system, including upper chamber, surge shaft, impedance hole and diversion and power channel, the top of the surge shaft is connected to the upper chamber, the wide open middle part for being located at surge shaft inner wall bottom surface of the impedance, the bottom of the surge shaft is arranged in the diversion and power channel, and the inner cavity in the diversion and power channel is connected to by impedance hole with the inner cavity of the surge shaft, it further include deep-wall type immersible pump, it is fixedly mounted on inside the surge shaft, aqueduct, one end of the deep-wall type immersible pump is set, the water inlet end of the aqueduct is connected to the deep-wall type immersible pump, hand-operated valve, it is arranged on the aqueduct.The water source point that the utility model supplies water is located inside surge shaft, and the water source inside surge shaft is by effective cleaning, therefore, can allow unit water and fire demand water is cleaning water source, sediment content is low.
Description
Technical field
The utility model relates to high waste stream power station technical field, specially a kind of novel power station water system.
Background technique
When northern area River System Hydropower station water source is substantially snow melt flood, desilting, sand discharge and sediment prevention design scheme and
Application effect is most important in entire power station and the running validity of dam, be directly related to dam operational safety operation and
Power station the safe and economic operation.
Northern river is especially in Kunlun river, due to being influenced by physical geographic environment, in flood season, and river load
Content is larger, the high sediment content of power station technical water supply, includes hydraulic turbine lumened devices and accessory and outside to wet part is crossed
Pressure reducing valve, technical water supply pipeline valve waited flow device to produce bigger effect, and were mainly manifested in silt into rear silting, subtracted
Pressure valve can not pressure regulation, spool abrasion be serious and spring breakage；Water filter silt enters accumulation, and it is several not only to influence the filter effect later period
It is unable to run；Aerial cooler blocking and abrasion leak, cause generator to be unable to run；The a large amount of silts of fire water pipeline are heavy
Product, clogging is prominent, can not play fire-fighting basic function；A large amount of sand discharges cause detritus tank, and largely siltation can not play in a short time
Effect etc..A large amount of maintenance cost is not only caused, while constantly equipment being caused to stop transport, loss is huge, and safety in production can not be protected
Barrier.
It therefore, it is necessary to solve to solve technical water supply cleanliness issues, can just guarantee safe production, reduce loss, not only subtract
The labor intensity of light operation and maintenance personnel, while saving a large amount of maintenance costs and having retrieved a large amount of losses.
Utility model content
In order to solve the above problem of the prior art, the utility model provides a kind of novel power station water system.
In order to achieve the above object, the main technical schemes of the utility model use include:
A kind of novel power station water system, including upper chamber, surge shaft, impedance hole and diversion and power channel, the pressure regulation
The top of well is connected to the upper chamber, the wide open middle part for being located at surge shaft inner wall bottom surface of the impedance, the diversion and power
Channel is arranged in the bottom of the surge shaft, and the inner cavity in the diversion and power channel passes through the interior of impedance hole and the surge shaft
Chamber connection, further includes:
Deep-wall type immersible pump is fixedly mounted on inside the surge shaft；
One end of the deep-wall type immersible pump, the water inlet end of the aqueduct and the deep-well is arranged in aqueduct
The connection of formula immersible pump；
Hand-operated valve is arranged on the aqueduct；
Motor-driven valve is arranged on the aqueduct；
The lowest position of the aqueduct is arranged in winter blow valve；
The water outlet of the aqueduct is arranged in water supply pipe, the water inlet end of the water supply pipe；
Circulating water pool is connected to the water outlet of the water supply pipe；
Water circulating pump is arranged in the circulating water pool；
One end of connecting pipe, the connecting pipe is arranged on the water circulating pump；
Water circulating pump outlet valve is arranged between the water circulating pump and the connecting pipe；
The other end of the connecting pipe is arranged in fire pump；
Fire pump outlet valve is arranged between the fire pump and the connecting pipe.
Further, the hand-operated valve is located at the aqueduct close to the side of the deep-wall type immersible pump.
Further, the motor-driven valve is located at the downstream of the hand-operated valve along the water (flow) direction of the aqueduct.
Further, the water inlet end of the connecting pipe is connected to the water outlet of the water circulating pump.
Further, the number of the water supply pipe and the number of the water circulating pump are no less than two.
Further, the deep-wall type immersible pump is located at the diffuser of the surge shaft.
Beneficial effect
The utility model provides a kind of novel power station water system.Have it is following the utility model has the advantages that
Water by the cooperation of surge shaft and impedance hole, using the sedimentation effect and siphonage of surge shaft, in surge shaft
Stream can be effectively cleaned, and pass through the cooperation of deep-wall type immersible pump and aqueduct later, and the cleaning water source in surge shaft is pumped into
In circulating water pool, clean water source is directed respectively into the hydraulic turbine with connecting pipe by water circulating pump later and is connected to fire pump, it can
It effectively prevent entering unit in flood season silt, causes security risk.
By the way that winter blow valve is arranged, enables winter blow valve to prevent winter steel pipe internal water accumulation, cause aqueduct
Rupture.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the moisturizing access connection figure of the utility model deep-wall type immersible pump (5)；
Fig. 3 is the utility model circulating water pool (11) for water passage connection figure.
[description of symbols]
In figure: 1: upper chamber；2: surge shaft；3: impedance hole；4: diversion and power channel；5: deep-wall type immersible pump；6: water-supply-pipe
Road；7: hand-operated valve；8: motor-driven valve；9: winter blow valve；10: water supply pipe；11: circulating water pool；12: water circulating pump；13: connecting tube
Road；14: fire pump；15: fire pump outlet valve；16: water circulating pump outlet valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of novel power station water system, including it is upper
The top in room 1, surge shaft 2, impedance hole 3 and diversion and power channel 4, surge shaft 2 is connected to upper chamber 1, and impedance hole 3 is provided with pressure regulation
The middle part of 2 inner wall bottom surface of well, the bottom of surge shaft 2 is arranged in diversion and power channel 4, and the inner cavity in diversion and power channel 4 passes through
Impedance hole 3 is connected to the inner cavity of surge shaft 2, specifically, when at flood season, using circulating the closing of the water supply of deep-wall type immersible pump 5
Ring way of supplying water, and in non-flood period, traditional penstock, which can be used, to supply water, and saves station service, further includes:
Deep-wall type immersible pump 5 is fixedly mounted on inside surge shaft 2；Deep-wall type immersible pump 5 is located at the diffuser of surge shaft 2；
One end of deep-wall type immersible pump 5, the water inlet end and deep-wall type immersible pump 5 of aqueduct 6 is arranged in aqueduct 6
Connection；
Hand-operated valve 7 is arranged on aqueduct 6；Hand-operated valve 7 is located at aqueduct 6 close to the one of deep-wall type immersible pump 5
Side；
Motor-driven valve 8 is arranged on aqueduct 6；Motor-driven valve 8 is located under hand-operated valve 7 along the water (flow) direction of aqueduct 6
Trip；
The lowest position of aqueduct 6 is arranged in winter blow valve 9；By the way that winter blow valve 9 is arranged, so that winter
Blow valve 9 can prevent winter steel pipe internal water accumulation, and aqueduct 6 is caused to rupture；
The water outlet of aqueduct 6 is arranged in water supply pipe 10, the water inlet end of water supply pipe 10；
Circulating water pool 11 is connected to the water outlet of water supply pipe 10；
Water circulating pump 12 is arranged in circulating water pool 11；The number of water supply pipe 10 and the number of water circulating pump 12 are many
In two；
One end of connecting pipe 13, connecting pipe 13 is arranged on water circulating pump 12；The water inlet end of connecting pipe 13 is connected to
The water outlet of water circulating pump 12；
Water circulating pump outlet valve 16 is arranged between water circulating pump 12 and connecting pipe 13；
The other end of connecting pipe 13 is arranged in fire pump 14；
Fire pump outlet valve 15 is arranged between fire pump 14 and connecting pipe 13；Pass through surge shaft 2 and impedance hole 3
Cooperation, using the sedimentation effect and siphonage of surge shaft 2, the water flow in surge shaft 2 can be effectively cleaned, and pass through deep-well later
Cleaning water source in surge shaft 2 is pumped into circulating water pool 11, later by recirculated water by the cooperation of formula immersible pump 5 and aqueduct 6
Clean water source is directed respectively into the hydraulic turbine with connecting pipe 13 and is connected to fire pump 14 by pump 12, can be effectively prevent in flood season silt
Into unit, security risk is caused.
Working principle: when work, the precipitation of surge shaft 2 and the siphonage in impedance hole 3, water flow in surge shaft 2
The silt contained can be removed efficiently, and the water source in surge shaft 2 becomes clean water, later, start deep-wall type immersible pump 5, deep
Well formula immersible pump 5 can be imported at clean water source in fantasy pond by conveyance conduit, restarted water circulating pump 12, respectively will
Cleaning water source in circulating water pool 11 is directed respectively into unit and fire pump 14.
It can to sum up obtain, the water source point of the novel power station water system, water supply is located inside surge shaft 2, and in surge shaft 2
The water source in portion is by effective cleaning, therefore, can allow unit water and fire demand water is cleaning water source, sediment content is low.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel power station water system, including upper chamber (1), surge shaft (2), impedance hole (3) and diversion and power channel
(4), the top of the surge shaft (2) is connected to the upper chamber (1), and the impedance hole (3) is provided with the surge shaft (2) inner wall
The middle part of bottom surface, the diversion and power channel (4) are arranged in the bottom of the surge shaft (2), and the diversion and power channel (4)
Inner cavity be connected to the inner cavity of the surge shaft (2) by impedance hole (3), which is characterized in that further include:
It is internal to be fixedly mounted on the surge shaft (2) for deep-wall type immersible pump (5)；
Aqueduct (6), setting in one end of the deep-wall type immersible pump (5), the water inlet end of the aqueduct (6) with it is described
Deep-wall type immersible pump (5) connection；
Hand-operated valve (7) is arranged on the aqueduct (6)；
Motor-driven valve (8) is arranged on the aqueduct (6)；
The lowest position in the aqueduct (6) is arranged in winter blow valve (9)；
The water inlet end of water supply pipe (10), the water supply pipe (10) is arranged in the water outlet of the aqueduct (6)；
Circulating water pool (11) is connected to the water outlet of the water supply pipe (10)；
Water circulating pump (12), setting is in the circulating water pool (11)；
One end of connecting pipe (13), the connecting pipe (13) is arranged on the water circulating pump (12)；
Water circulating pump outlet valve (16) is arranged between the water circulating pump (12) and the connecting pipe (13)；
The other end in the connecting pipe (13) is arranged in fire pump (14)；
Fire pump outlet valve (15) is arranged between the fire pump (14) and the connecting pipe (13).
2. a kind of novel power station water system according to claim 1, it is characterised in that: the hand-operated valve (7) is located at
The aqueduct (6) is close to the side of the deep-wall type immersible pump (5).
3. a kind of novel power station water system according to claim 1, it is characterised in that: the motor-driven valve (8) is along institute
The water (flow) direction for stating aqueduct (6) is located at the downstream of the hand-operated valve (7).
4. a kind of novel power station water system according to claim 1, it is characterised in that: the connecting pipe (13)
Water inlet end is connected to the water outlet of the water circulating pump (12).
5. a kind of novel power station water system according to claim 1, it is characterised in that: of the water supply pipe (10)
Several numbers with the water circulating pump (12) are no less than two.
6. a kind of novel power station water system according to claim 1, it is characterised in that: the deep-wall type immersible pump
(5) it is located at the diffuser of the surge shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724426.1U CN209260678U (en) | 2018-10-24 | 2018-10-24 | A kind of novel power station water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724426.1U CN209260678U (en) | 2018-10-24 | 2018-10-24 | A kind of novel power station water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260678U true CN209260678U (en) | 2019-08-16 |
Family
ID=67558774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821724426.1U Expired - Fee Related CN209260678U (en) | 2018-10-24 | 2018-10-24 | A kind of novel power station water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260678U (en) |
-
2018
- 2018-10-24 CN CN201821724426.1U patent/CN209260678U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201024 |