CN201809752U - Water supply and drainage system for plunge pool - Google Patents

Water supply and drainage system for plunge pool Download PDF

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Publication number
CN201809752U
CN201809752U CN2010205544625U CN201020554462U CN201809752U CN 201809752 U CN201809752 U CN 201809752U CN 2010205544625 U CN2010205544625 U CN 2010205544625U CN 201020554462 U CN201020554462 U CN 201020554462U CN 201809752 U CN201809752 U CN 201809752U
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CN
China
Prior art keywords
water
dam
water pipe
gutter
valve control
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.)
Expired - Lifetime
Application number
CN2010205544625U
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Chinese (zh)
Inventor
张敬
尹华安
王仁坤
叶发明
余挺
饶红玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Chengdu Engineering Co Ltd
Original Assignee
Chengdu Hydroelectric Investigation and Design Institute of China Hydropower Engineering Consulting Group
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Priority to CN2010205544625U priority Critical patent/CN201809752U/en
Application granted granted Critical
Publication of CN201809752U publication Critical patent/CN201809752U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a lower energy consumption water supply and drainage system for a plunge pool. The water supply and drainage system comprises a water pipe for communicating the plunge pool of the upstream section of a second dam with the riverbed of the downstream section of the second dam. The water pipe is buried in the dam body of the second dam. The front end of the water pipe is communicated with the base plate of the plunge pool of the upstream section of the second damn, and the rear end is communicated with the riverbed of the downstream section of the second damn. The water pipe is provided with a control valve and a water pumping device used for draining accumulated water of the plunge pool to the riverbed of the downstream part of the second damn. If the water pumping device is given with the energy which can make every unit weight of accumulated water in the plunge pool hoisted to the height of the downstream part of the second damn from the bottom of the second damn, the accumulated water in the plunge pond can be completely pumped so as to save the energy of the water pumping device. In addition, the water pipe is buried in the damn body of the second damn in order to ensure that the water pipe becomes the permanent equipment, so that the repeated installation and remove work can be avoided, and time for installing and removing the water pumping facilities is saved so as to earn more time for the reparation of the energy-dissipating construction.

Description

The supply and drain water system of cushion pool
Technical field
The utility model relates to a kind of supply and drain water system of hydraulic structure, is specifically related to the supply and drain water system of cushion pool.
Background technology
When high dam employing flip trajectory bucket, when falling energy dissipating modes such as flowing energy dissipating, for avoiding excessive towards the hole degree of depth, perhaps the dam foundation exists the slow weak possibility of constructing of inclining to be dashed the hole cut-out and jeopardize dam foundation stability, perhaps bank slope may be burst and when jeopardizing abut and stablizing, the normal mode that dam, two roads and cushion pool are set that adopts solves downstream erosion control problem.For the utility model patent of CN101126232B this measure is disclosed promptly such as notice of authorization number.In the engineering operation process, regularly the ponding in the emptying cushion pool overhauls buildings such as cushion pool and dams, two roads, guarantees the engineering safety operation.
Present maintenance mode is, the facility that temporarily draws water that comprises pumping conduit before the maintenance earlier in the laying of the periphery on cushion pool and dam, two roads, by the facility that draws water temporarily the water in the cushion pool is extracted into two Dao Ba downstreams, carries out energy-dissipating installation maintenance such as cushion pool and dam, two roads then; The facility that will draw water again after maintenance is finished is removed, and then adopts syphon that the water in dam, the two roads underwater bed is charged in the cushion pool.For ease of water-filling, the engineering that has has also been reserved breach in two road dam crest portions, lays the temporary water dash gate between turn(a)round in breach, removes backwater gate after maintenance is finished, and can finish the water-filling of cushion pool rapidly.
The application's utility model people finds, there is a uncared-for problem in the above-mentioned method that ponding in the cushion pool is pumped to two Dao Ba downstreams always, promptly, in the cushion pool water base to be drained, pumping conduit must extend upward from the bottom of cushion pool and through bending into dam, two roads underwater bed behind the top on dam, two roads more always, therefore, be installed in the right at least overall height that is slightly larger than dam, two roads of lift of the water pump on this pumping conduit, like this, will consume lot of energy during the operation of water pump.Because the high energy consumption of water pump is compared with dam running cost and seemed insignificant, therefore also can go to pay close attention to this problem with regard to nobody.Moreover, for present cushion pool maintenance pump drainage water mode, all will install and remove interim pumping conduit and the facility that draws water when each maintenance, take the repair time of withered phase preciousness, repeated workload is big, and serious waste of resources, operating efficiency are not high.
The utility model content
The technical problem that the utility model solved provides the supply and drain water system of the relatively low cushion pool of a kind of energy consumption.
The utility model solves this technical problem the technical scheme that is adopted: the supply and drain water system of cushion pool, comprise and be used for the aqueduct that the cushion pool with two Dao Ba upstreams is communicated with the riverbed in two Dao Ba downstreams, this aqueduct is embedded in the dam body inside on dam, two roads, its front end leads to the base plate place of the cushion pool of two Dao Ba upstreams, and the rear end leads to the riverbed in two Dao Ba downstreams; By-pass valve control is installed on this aqueduct and is used for ponding with cushion pool and drain into water plug in dam, the two roads underwater bed.
The utility model cuts down the consumption of energy according to following thinking: because aqueduct is embedded in the dam body inside on dam, two roads, its front end leads to the base plate place of the cushion pool of two Dao Ba upstreams, the rear end leads to the riverbed in two Dao Ba downstreams, therefore this aqueduct is inevitable does not pass through from the top on dam, two roads, as long as its water plug is given the energy that the ponding of per unit weight in the cushion pool can rise to dam, two roads level of tail water height at the bottom of the dam on dam, two roads, just be enough to make the ponding in the cushion pool to be drained, so just saved the energy consumption of water plug.In addition, by aqueduct being embedded in the dam body inside on dam, two roads, make it become permanent facility, thereby avoided the installation and the dismounting work that repeat, saved the time of installing and removing the facility that draws water, for more time has been striven in the maintenance of energy-disspating.
Preferred embodiment as such scheme, dam body inside on dam, two roads has pump house, be provided with water pump in this pump house, the input of this water pump and output respectively be embedded in dam, two roads dam body in drinking-water pipe link to each other with gutter, the front end of this drinking-water pipe leads to the base plate place of the cushion pool of two Dao Ba upstreams, the rear end of this gutter leads to the riverbed in two Dao Ba downstreams, also is separately installed with drinking-water pipe by-pass valve control and gutter by-pass valve control on above-mentioned drinking-water pipe and the gutter; Also be connected with between above-mentioned drinking-water pipe and the gutter and be used to make the reverse charging pipe that to walk around water pump between this drinking-water pipe and the gutter and be communicated with, reverse water-filling by-pass valve control is installed on this reverse charging pipe.For ease of the maintenance to each valve, above-mentioned drinking-water pipe by-pass valve control, gutter by-pass valve control and reverse water-filling by-pass valve control are preferably disposed in the pump house.
The course of work of the foregoing description is: during draining, by water pump with the riverbed of the water in the cushion pool from pre-buried drinking-water pipe and gutter suction two Dao Ba downstreams; During water-filling, switch off the pump and drinking-water pipe by-pass valve control and gutter by-pass valve control and open reverse water-filling by-pass valve control, make the cushion pool of two Dao Ba upstreams and the riverbed in two Dao Ba downstreams form linker by reverse charging pipe this moment, thereby the water that makes two Dao Ba downstreams is input in the cushion pool, finishes the water-filling of cushion pool.
As seen, the major advantage of the foregoing description has been to realize the draining of cushion pool and the integration of water-filling function.In conjunction with the argumentation of front and as can be known, during draining, because the lift of water pump reduces, so the energy consumption of water pump reduces.And during water-filling, because current do not pass through water pump, therefore can not produce any influence to water pump, simultaneously, owing to form linker by reverse charging pipe, drinking-water pipe and gutter between the cushion pool of two Dao Ba upstreams and the riverbed in two Dao Ba downstreams, the water level in the water level of cushion pool and two Dao Ba downstreams can autobalance, and this is that present water-filling mode is difficult to accomplish.In addition, also having of the foregoing description is convenient to advantage that supply and drain water system is safeguarded and overhauled.
The beneficial effects of the utility model are: energy consumption reduces; In permanent building, the change temporory structure is permanent facility with the piping erection of water delivery, has avoided the installation and the dismounting work that repeat, has saved the time of installing and removing the facility that draws water, for more time is striven in the maintenance of energy-disspating.
Description of drawings
Fig. 1 is the outline inboard profile of the application's cushion pool supply and drain water system.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Be labeled as among the figure: cushion pool 1, base plate 2, dam, two roads 3, drinking-water pipe 4, gutter 5, pump house 6, drinking-water pipe by-pass valve control 7, water pump 8, gutter by-pass valve control 9, reverse water-filling by-pass valve control 10, three-limb tube 11, downstream apron 12, reverse charging pipe 13.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Fig. 1~2, dam body inside on dam, two roads 3 has pump house 6, be provided with water pump 8 in this pump house 6, the input of this water pump 8 and output respectively be embedded in dam, two roads 3 dam bodys in drinking-water pipe 4 link to each other with gutter 5, the front end of this drinking-water pipe 4 leads to base plate 2 places of the cushion pool 1 of 3 upstreams, dam, two roads, the rear end of this gutter 5 leads to the riverbed in 3 downstreams, dam, two roads, also is separately installed with drinking-water pipe by-pass valve control 7 and gutter by-pass valve control 9 on above-mentioned drinking-water pipe 4 and the gutter 5; Also be connected with between above-mentioned drinking-water pipe 4 and the gutter 5 to be used to make and walk around water pump 8 between this drinking-water pipe 4 and the gutter 5 and the reverse charging pipe 13 of connection, on this reverse charging pipe 13 reverse water-filling by-pass valve control 10 is installed.Wherein, the rear end of reverse charging pipe 13 links to each other with gutter 5 and gutter by-pass valve control 9 respectively by three-limb tube 11 and forms a "T"-shaped three-port structure, thereby make reverse charging pipe 13 walk around water pump 8 drinking-water pipe 4 is linked to each other with gutter 5.For ease of the maintenance to each valve, above-mentioned drinking-water pipe by-pass valve control 7, gutter by-pass valve control 9 and reverse water-filling by-pass valve control 10 all are arranged in the pump house 6.
Before the upkeep operation, open drinking-water pipe by-pass valve control 7, gutter by-pass valve control 9, and close reverse water-filling by-pass valve control 10, open water pump 8 and carry out pump drainage, water in the cushion pool 1 is discharged to water in the downstream on dam, two roads 3 successively by drinking-water pipe 4, drinking-water pipe by-pass valve control 7, water pump 8, gutter by-pass valve control 9, three-limb tube 11, gutter 5.After treating the ponding emptying in the cushion pool, close drinking-water pipe by-pass valve control 7 and gutter by-pass valve control 9, carry out the maintenance of cushion pool and dam, two roads.After maintenance is finished, open reverse water-filling by-pass valve control 10, the river that makes 3 downstreams, dam, two roads is by gutter 5, three-limb tube 11, reverse water-filling by-pass valve control 10, drinking-water pipe 4 water-filling in cushion pool 1.After water-filling is finished, close reverse water-filling by-pass valve control 10.
The supply and drain water system of above-mentioned cushion pool is installed in the pipeline and the equipment of water delivery in the dam, two roads 3, the lift of water pump 8 reduces, therefore the energy consumption of water pump 8 reduces, and the change temporory structure is permanent facility, increased the reliability of equipment, avoided the installation and the dismounting work that repeat, saved the time of installing and removing the facility that draws water, for more time is striven in the maintenance of energy-disspating.
Certainly, the utility model is not limited to the above-mentioned specific embodiment.Such as, also can in the dam body on dam, two roads 3, bury two independently aqueducts underground, one is used for pump drainage, and another root is used for water-filling.The front end that is used for the aqueduct of pump drainage leads to base plate 2 places of the cushion pool 1 of 3 upstreams, dam, two roads, and its rear end leads to the riverbed in 3 downstreams, dam, two roads, and by-pass valve control and water pump are installed thereon.The position that is provided with that is used for the aqueduct of water-filling then can be free relatively, and purpose is to make the cushion pool of two Dao Ba upstreams and the riverbed in two Dao Ba downstreams form linker.

Claims (3)

1. the supply and drain water system of cushion pool, comprise and be used for the aqueduct that the cushion pool (1) with upstream, dam, two roads (3) is communicated with the riverbed in downstream, dam, two roads (3), it is characterized in that: this aqueduct is embedded in the dam body inside of Er Daoba (3), its front end is located towards the base plate (2) of the cushion pool (1) of upstream, dam, two roads (3), and the rear end leads to the riverbed in downstream, dam, two roads (3); By-pass valve control is installed on this aqueduct and is used for ponding with cushion pool (1) and drain into water plug in Er Daoba (3) underwater bed.
2. the supply and drain water system of cushion pool as claimed in claim 1, it is characterized in that: have pump house (6) in the dam body inside of Er Daoba (3), be provided with water pump (8) in this pump house (6), the input of this water pump (8) links to each other with gutter (5) with interior with being embedded in Er Daoba (3) the dam body respectively drinking-water pipe (4) of output, the front end of this drinking-water pipe (4) is located towards the base plate (2) of the cushion pool (1) of upstream, dam, two roads (3), the rear end of this gutter (5) leads to the riverbed in downstream, dam, two roads (3), also is separately installed with drinking-water pipe by-pass valve control (7) and gutter by-pass valve control (9) on above-mentioned drinking-water pipe (4) and the gutter (5); Also be connected with between above-mentioned drinking-water pipe (4) and the gutter (5) to be used to make and walk around water pump (8) between this drinking-water pipe (4) and the gutter (5) and the reverse charging pipe (13) of connection, on this reverse charging pipe (13) reverse water-filling by-pass valve control (10) is installed.
3. the supply and drain water system of cushion pool as claimed in claim 2 is characterized in that: above-mentioned drinking-water pipe by-pass valve control (7), gutter by-pass valve control (9) and oppositely water-filling by-pass valve control (10) all be arranged in the pump house (6).
CN2010205544625U 2010-10-09 2010-10-09 Water supply and drainage system for plunge pool Expired - Lifetime CN201809752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205544625U CN201809752U (en) 2010-10-09 2010-10-09 Water supply and drainage system for plunge pool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205544625U CN201809752U (en) 2010-10-09 2010-10-09 Water supply and drainage system for plunge pool

Publications (1)

Publication Number Publication Date
CN201809752U true CN201809752U (en) 2011-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205544625U Expired - Lifetime CN201809752U (en) 2010-10-09 2010-10-09 Water supply and drainage system for plunge pool

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949145A (en) * 2010-10-09 2011-01-19 中国水电顾问集团成都勘测设计研究院 Water supply and drainage system of plunge pool
CN102787614A (en) * 2012-08-31 2012-11-21 黄河勘测规划设计有限公司 Drainage structure of excavation slope of plunge pool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949145A (en) * 2010-10-09 2011-01-19 中国水电顾问集团成都勘测设计研究院 Water supply and drainage system of plunge pool
CN102787614A (en) * 2012-08-31 2012-11-21 黄河勘测规划设计有限公司 Drainage structure of excavation slope of plunge pool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 610072 Sichuan city of Chengdu province's North Road No.

Patentee after: Chengdu Hydroelectric Investigation & Design Institute of SPC

Address before: 610072 Sichuan city of Chengdu province's North Road No.

Patentee before: Chengdu Hydroelectric Investigation & Design Institute of China Hydropower Consu

C56 Change in the name or address of the patentee

Owner name: CHINA POWER GROUP CHENGDU INVESTIGATION DESIGN + R

Free format text: FORMER NAME: CHENGDU HYDROELECTRIC INVESTIGATION + DESIGN INSTITUTE OF SPC

CP01 Change in the name or title of a patent holder

Address after: 610072 Sichuan city of Chengdu province's North Road No.

Patentee after: Co., Ltd of Chengdu survey and design academy of electricity Jian group of China

Address before: 610072 Sichuan city of Chengdu province's North Road No.

Patentee before: Chengdu Hydroelectric Investigation & Design Institute of SPC

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110427