CN205348275U - Water intaking structures, water intaking system and circulating water system - Google Patents
Water intaking structures, water intaking system and circulating water system Download PDFInfo
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- CN205348275U CN205348275U CN201521139596.XU CN201521139596U CN205348275U CN 205348275 U CN205348275 U CN 205348275U CN 201521139596 U CN201521139596 U CN 201521139596U CN 205348275 U CN205348275 U CN 205348275U
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Abstract
The utility model discloses a water intaking structures, water intaking system and circulating water system, the water intaking structures include the underflow groove and set up underflow groove stormy waves thermal -insulated water conservancy diversion dyke husky than hindering of strong one side, the underflow groove is for forming to waters direction excavation along land -based area embankment department's sea bed or riverbed, the preceding tip that the waters was stretched into in the underflow groove is for going into the water end (W. E. ), it exceedes to hinder the distance that husky thermal -insulated water conservancy diversion dyke stretched into the waters the income water end (W. E. ) in underflow groove, it exceedes to hinder husky thermal -insulated water conservancy diversion dyke the dyke section of going into the water end (W. E. ) to the underflow groove belongs to one side bending or buckles. Sea worker engineering volume was less when water intaking structures, water intaking system and circulating water system built in earlier stage, the construction degree of difficulty reduces, the initial investment expense reduces.
Description
Technical field
This utility model relates to circulation field, particularly relates to a kind of intake strucure, water intake system and circulation.
Background technology
In coastal or that run-off is bigger water system construction project, circulation can adopt direct-flow water supply system, namely fetches water in waters, after power plant's cold cycling, then drains back in waters.In direct-flow water supply system, water intake system is the necessary component of various water resource utilizing works, and the water intake system that design-build is good can provide safety, high-quality, abundance, environmental protection and the rational water source of cost for utilization of resources engineering in complicated water environment.
Intake strucure is used for taking Ji Yuanshui, is the important component part of water intake system.General, the water intaking of strand offshore and Hekou Area stationary water intaking structures pattern mainly have shore type, sea (river) bed two kinds.Shore type intake strucure is applicable to that bank is relatively steep, there is the enough depth of water on main flow offshore, bank, water quality and the good situation of geological conditions.Sea (river) bed intake strucure is applicable to sea, and (river) bed is stable, bank is flatter, dry season main flow offshore farther out, the bank depth of water is inadequate or water quality is bad, have again the enough depth of water or the situation of better water quality extra large (river).
Traditional, sea (river) bed intake strucure has two kinds of forms.As it is shown in figure 1, one is to adopt open channel diversion mode, arranging two dikes in waters, form open diversion canal between two dikes, marine site and land-based area area that this mode is captured are big, and quantities is relatively big and initial investment is big；As in figure 2 it is shown, another kind is to adopt gravity line (ditch) diversion mode, for controlling water inlet flow velocity, the water-fetching head of intake pipe (ditch) is larger in size, prefabricated and the offshore lifting difficulty of construction of water-fetching head is big, runs and difficult in maintenance, and initial investment is bigger.
Summary of the invention
Based on this, this utility model is in that to overcome the defect of prior art, it is provided that a kind of current lose that work quantities little, extra large is less, the less intake strucure of initial investment, water intake system and circulation.
Its technical scheme is as follows:
A kind of intake strucure, including underflow groove and the husky heat insulation trraning pole of resistance being arranged on the stronger side of described underflow groove stormy waves, described underflow groove is formed along land-based area embankment place's sea bed or riverbed to direction, waters excavation, diapire and the sidewall of described underflow groove are provided with armor stone, it is water intake end that described underflow groove stretches into the leading section in waters, one end of the husky heat insulation trraning pole of described resistance is connected with land-based area embankment, the other end stretches in waters, the distance that the husky heat insulation trraning pole of described resistance stretches into waters exceedes the water intake end of described underflow groove, the husky heat insulation trraning pole of described resistance exceedes the dike section of described water intake end and to the bending of described underflow groove side or bends.
Wherein in an embodiment, described intake strucure also includes the sand dike being arranged on offshore place, described sand dike is positioned at the described underflow groove side away from the husky heat insulation trraning pole of described resistance, and one end of described sand dike is connected with land-based area embankment, and the other end of described sand dike stretches in waters.
Wherein in an embodiment, the dike heart of the husky heat insulation trraning pole of described resistance is provided with wall.
Wherein in an embodiment, the levee crown of the husky heat insulation trraning pole of described resistance is provided with bulwark, and described bulwark is connected with described wall.
Wherein in an embodiment, the levee crown of the husky heat insulation trraning pole of described resistance is provided with opposing traffic road.
Wherein in an embodiment, described underflow groove away from the sidewall slopes of the husky heat insulation trraning pole side of described resistance more than 1:10.
Wherein in an embodiment, the dike heart heap of the husky heat insulation trraning pole of described resistance and sand dike is filled with the stone that cuts into a mountain, and is provided with armor stone or artificial block outside the dike of the husky heat insulation trraning pole of described resistance and sand dike.
A kind of water intake system, including entering water box culvert, the water channel that digs at land-based area and intake strucure described above, one end of described water channel connects with described underflow groove, and the other end of described water channel connects with described water inlet box culvert, and described water inlet box culvert is provided with inlet gate well.
A kind of circulation, the siphonic water-collecting well that the condensing system that the Circulating Pump System connected with described water intake system including water intake system described above connects with described Circulating Pump System connects with described condensing system, and the drainage system connected with described siphonic water-collecting well, described drainage system is positioned at described underflow groove and is provided with the side of the husky heat insulation trraning pole of described resistance.
The beneficial effects of the utility model are in that:
Excavate underflow groove, the diapire of underflow groove and sidewall along land-based area embankment place's sea bed or riverbed to direction, waters and lay armor stone, underflow groove stabilized structure.The husky heat insulation trraning pole of resistance is set by the side stronger at underflow groove stormy waves, it is possible to stop offshore silt, it is to avoid offshore silt enters in underflow groove.And, hindering husky heat insulation trraning pole and exceed the dike section of described water intake end to the bending of described underflow groove side or bending, the water intake end hindering dike section and underflow groove that husky heat insulation trraning pole exceedes water intake end on the one hand is collectively forming water inlet, and water inlet size is big, entering water flow velocity easily controllable, current loss is less；Should can stop seabed under stormy waves, trend etc. act on, the profundal zone beyond dike section on the other hand or sand was lifted in river bed, and wave damping effect can be played largely while resistance is husky, and then water inlet is played shielding effect, and make water inlet avoid wave face windward；Additionally, can also be pointed to, beyond dike section, the warm water discharge hindered outside husky heat insulation trraning pole to play guide functions, it is to avoid warm water discharge enters in intake strucure.Described intake strucure is by digging underflow groove along sea bed or riverbed, and just can form bigger water inlet only with a husky heat insulation trraning pole of resistance, and entering water flow velocity easily controllable, current loss is little, when early stage is built, sea work quantities is less, difficulty of construction reduces, and initial investment expense reduces.
Described water intake system includes intake strucure described above, possesses the technique effect of described intake strucure, and when water intake system current little, the early stage of loss is built, sea work quantities is less, difficulty of construction reduces, and initial investment expense and later stage operating cost reduce.
Described circulation includes water intake system described above, possesses the technique effect of described water intake system, and when circulation current little, the early stage of loss is built, sea work quantities is less, difficulty of construction reduces, and initial investment expense and later stage operating cost reduce.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the intake strucure of prior art；
Fig. 2 is the structural representation two of the intake strucure of prior art；
Fig. 3 is the structural representation of the intake strucure described in this utility model embodiment；
Fig. 4 is the sectional view at A-A place in Fig. 3；
Fig. 5 is the structural representation of the circulation described in this utility model embodiment.
Description of reference numerals:
10, water intake system, 100, intake strucure, 110, underflow groove, 112, water intake end, 114, diapire, 116, sidewall, 120, husky heat insulation trraning pole is hindered, 130, sand dike, 140, water inlet, 200, water inlet box culvert, 300, water channel, 400, inlet gate well, 20, Circulating Pump System, 30, condensing system, 40, siphonic water-collecting well, 50, drainage system, 60, land-based area embankment.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As shown in Figure 3, Figure 4, a kind of intake strucure 100, including underflow groove 110 and the husky heat insulation trraning pole 120 of resistance being arranged on the stronger side of described underflow groove 110 stormy waves.In conjunction with hydrologic conditions such as trend, silt, stormy waves, hindering husky heat insulation trraning pole 120 is arranged on the side that in underflow groove 110 both sides along its length, stormy waves is stronger, and then can stop stormy waves.During actual arrangement, the husky heat insulation trraning pole 120 of described resistance is preferably placed in that stormy waves is relatively strong and the side of warm water discharge diffusion, and then can also stop warm water discharge, it is prevented that warm water discharge enters in underflow groove 110.Described underflow groove 110 is formed along land-based area embankment 60 place's sea bed or riverbed to direction, waters excavation, described underflow groove 110 is connected with sea bed or riverbed away from the sidewall 116 of the husky heat insulation trraning pole 120 of described resistance, described underflow groove 110 is connected with the sidewall hindering husky heat insulation trraning pole 120 near the sidewall 116 of the husky heat insulation trraning pole 120 of described resistance, or directly formed by the sidewall of the husky heat insulation trraning pole 120 of described resistance, the diapire 114 of described underflow groove 110 and the sidewall 116 that is connected with sea bed (riverbed) are equipped with armor stone, underflow groove 110 stabilized structure.Preferably, described underflow groove 110 away from the sidewall slopes of husky heat insulation trraning pole 120 side of described resistance more than 1:10, and then make underflow groove 110 have bigger inflow while ensureing underflow groove 110 intensity, and prevent the silt of seabed or river bed from entering underflow groove 110.
It is leading section that described underflow groove 110 stretches into the end of waters distalmost end, sets this leading section as water intake end 112.One end of the husky heat insulation trraning pole 120 of described resistance is connected with land-based area embankment 60, the other end stretches in waters, the distance that the husky heat insulation trraning pole 120 of described resistance stretches into waters exceedes the water intake end 112 of described underflow groove 110, and the husky heat insulation trraning pole 120 of described resistance exceedes the dike section of described water intake end 112 and to the bending of described underflow groove 110 side or bends.Concrete, hindering husky heat insulation trraning pole 120, to exceed the dike section of described water intake end 112 can be arc dike section or straight line dike section, and this dike section is to the bending of underflow groove 110 side or bending, thus water intake end 112 place of underflow groove 110 is played shielding effect.Preferably, hindering husky heat insulation trraning pole 120, to exceed the dike section of water intake end 112 be circular arc dike section, and the central angle of this dike section ranges for 45 °-90 °, and construction is convenient also can effectively stop stormy waves, trend.Hinder husky heat insulation trraning pole 120 and exceed the dike section of water intake end 112 when arranging, should be arranged on beyond common wave crushed zone, it is prevented that this dike section wind-engaging swell damage is bad, and warm water discharge also can be carried out better water conservancy diversion by this dike section.
By excavating underflow groove 110 along land-based area embankment 60 place's sea bed or riverbed to direction, waters, the husky heat insulation trraning pole 120 of resistance is set in the side that underflow groove 110 stormy waves is stronger, it is possible to stop offshore silt.And, hinder husky heat insulation trraning pole 120 and exceed the dike section of described water intake end 112 to the bending of described underflow groove 110 side or bending, the water intake end 112 hindering dike section and underflow groove 110 that husky heat insulation trraning pole 120 exceedes described water intake end 112 on the one hand is collectively forming water inlet 140, water inlet 140 size formed is big, entering water flow velocity easily controllable, current loss is less；Should can stop seabed under stormy waves, trend etc. act on, the profundal zone beyond dike section on the other hand or sand was lifted in river bed, and wave damping effect can be played largely while resistance is husky, and then water inlet 140 is played shielding effect, and make water inlet 140 avoid wave face windward；Additionally, can also be pointed to, beyond dike section, the warm water discharge hindered outside husky heat insulation trraning pole to play guide functions, it is to avoid warm water discharge enters in intake strucure.Described intake strucure 100 is by digging underflow groove 110 along sea bed or riverbed, and the water inlet 140 place depth of water is less demanding, water inlet 140 can offshore limit nearer；When finding aquatic organism apposition growth in underflow groove 110, clear up more convenient；Hinder husky heat insulation trraning pole 120 only with one and just can form bigger water inlet 140, enter water flow velocity easily controllable, current loss is little, and when equipment operating cost reduces, use floor space is less, early stage is built, sea work quantities reduces, difficulty of construction reduces, and initial investment expense reduces.
Described intake strucure 100 also includes the sand dike 130 being arranged on offshore place, described sand dike 130 is positioned at the described underflow groove 110 side away from the husky heat insulation trraning pole 120 of described resistance, one end of described sand dike 130 is connected with land-based area embankment 60, and the other end of described sand dike 130 stretches in waters.By arranging sand dike 130 at offshore place, it is possible to stop offshore silt, thus the raw water quality ensured in underflow groove 110.During actual arrangement sand dike 130, sand dike 130 stretches into the end, one end in waters should avoid the section that silt littoral flow is strong, it is prevented that end is damaged by silt.
The dike heart of the husky heat insulation trraning pole 120 of described resistance is provided with wall (not shown).When husky heat insulation trraning pole 120 physical location of described resistance is arranged, it is typically located at that stormy waves is relatively strong and the side of warm water discharge diffusion, by arranging wall at the dike heart, it is possible to effectively prevent from hindering in the warm water discharge infiltration underflow groove 110 outside husky heat insulation trraning pole 120.Described wall adopts armored concrete to make, good seepage-proof property.The levee crown of the husky heat insulation trraning pole 120 of described resistance is provided with bulwark (not shown), and described bulwark is connected with described wall.By arranging bulwark, can preventing more unrestrained, during actual design, the wall crest elevation of bulwark can be determined according to tidal level and wave data., bulwark is connected with being arranged on the wall hindering the husky heat insulation trraning pole 120 dike heart meanwhile, the infiltration of the outer warm water discharge of dike can be stoped completely.Described bulwark is arranged on the outside of the levee crown hindering husky heat insulation trraning pole 120, and the levee crown of the husky heat insulation trraning pole 120 of described resistance is additionally provided with opposing traffic road.Levee crown width design can be become 6-8m during actual design, consequently facilitating construction period vehicle opposing traffic, facilitate run duration that the levee body hindering husky heat insulation trraning pole 120 is safeguarded.
The dike heart heap of the husky heat insulation trraning pole 120 of described resistance and sand dike 130 is filled with the stone that cuts into a mountain, and is provided with armor stone or artificial block outside the dike of the husky heat insulation trraning pole 120 of described resistance and sand dike 130.By cutting into a mountain stone in dike heart landfill, dike arranged outside armor stone or artificial block, hinder husky heat insulation trraning pole 120 and sand dike 130 intensity in waters high, it is possible to effectively keep out stormy waves, trend.During practice of construction, it is possible to according to the different corresponding selection of waters wave at dike arranged outside armor stone or artificial block, improve and hinder husky heat insulation trraning pole 120 and sand dike 130 intensity.The husky heat insulation trraning pole 120 of described resistance, sand dike 130 adopt changeover portion to be connected with land-based area embankment 60, after land-based area section has been constructed, carry out changeover portion excavation, after inside and outside sea water is through, changeover portion is adopted offshore construction mode, pushing away and fill out the dike heart and cut into a mountain stone and armor stone, the intensity of transition dike section is high, easy construction.
Intake strucure 100 described in the present embodiment can be widely used in the engineerings such as large-scale water intake engineering such as Fossil Fueled Power Plant Project, nuclear power generation engineering, municipal works.By digging underflow groove 110 along sea bed or riverbed, the husky heat insulation trraning pole 120 of resistance is set in the side that underflow groove 110 stormy waves is stronger, and hinder husky heat insulation trraning pole 120 and exceed the dike section of described water intake end 112 to the bending of described underflow groove 110 side or bending, the water intake end 122 hindering dike section and underflow groove 110 that husky heat insulation trraning pole 120 exceedes described water intake end 112 is collectively forming water inlet 140, when taking the former water of collection, the water inlet 140 place depth of water is less demanding, water inlet 140 can offshore limit nearer.When underflow groove 110 finds aquatic organism apposition growth, clear up more convenient.Further, use only one and hinder husky heat insulation trraning pole 120, just can form bigger water inlet 140, enter water flow velocity easily controllable, current loss is little.Described intake strucure 100 is compared relative to existing open diversion canal scheme, and by reducing side dike, when early stage is built, sea work quantities is greatly reduced, uses that floor space is less, arrangement and method for construction is relatively simple, difficulty of construction reduces, and initial investment expense reduces.Further, possessing bigger water inlet 140, water intaking runs safety, current lose little, and equipment operating cost reduces, it is possible to provide the user good water sources.
As shown in Figure 5, a kind of water intake system 10, including entering water box culvert 200, the water channel 300 that digs at land-based area and intake strucure 100 described above, one end of described water channel 300 connects with described underflow groove 110, the other end of described water channel 300 connects with described water inlet box culvert 200, and described water inlet box culvert 200 is provided with inlet gate well 400.Former water is entered in underflow groove 110 by water inlet 140, and then is flowed in water channel 300 by underflow groove 110, finally enters in water box culvert 200.By arranging inlet gate well 400, it is possible to control former water and flow into situation and rate of influx.Described water intake system 10 includes intake strucure 100 described above, possesses the technique effect of described intake strucure 100, when water intake system 10 current little, the early stage of loss is built, sea work quantities is less, difficulty of construction reduces, and initial investment expense and later stage operating cost reduce.
As shown in Figure 5, a kind of circulation, the siphonic water-collecting well 40 that the condensing system 30 that the Circulating Pump System 20 connected with described water intake system 10 including water intake system 10 described above connects with described Circulating Pump System 20 connects with described condensing system 30, and the drainage system 50 connected with described siphonic water-collecting well 40, described drainage system 50 is positioned at described underflow groove 110 and is provided with the side of the husky heat insulation trraning pole 120 of described resistance.After former water is taken collection by water intake system 10, being transported in condensing system 30 by Circulating Pump System 20 and use to user, the warm water obtained after using is by entering drainage system 50 and being disposed in waters after siphonic water-collecting well 40.It is provided with the side of the husky heat insulation trraning pole 120 of described resistance by drainage system 50 being arranged on described underflow groove 110, and then the warm water discharge discharged by drainage system 50 can be stopped by the husky heat insulation trraning pole 120 of resistance, will not enter in intake strucure 100.Described circulation includes water intake system 10 described above, possesses the technique effect of described water intake system 10, and when circulation current little, the early stage of loss is built, sea work quantities is less, difficulty of construction reduces, and initial investment expense and later stage operating cost reduce.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. an intake strucure, it is characterized in that, including underflow groove and the husky heat insulation trraning pole of resistance being arranged on the stronger side of described underflow groove stormy waves, described underflow groove is formed along land-based area embankment place's sea bed or riverbed to direction, waters excavation, diapire and the sidewall of described underflow groove are provided with armor stone, it is water intake end that described underflow groove stretches into the leading section in waters, one end of the husky heat insulation trraning pole of described resistance is connected with land-based area embankment, the other end stretches in waters, the distance that the husky heat insulation trraning pole of described resistance stretches into waters exceedes the water intake end of described underflow groove, the husky heat insulation trraning pole of described resistance exceedes the dike section of described water intake end and to the bending of described underflow groove side or bends.
2. intake strucure according to claim 1, it is characterized in that, also include the sand dike being arranged on offshore place, described sand dike is positioned at the described underflow groove side away from the husky heat insulation trraning pole of described resistance, one end of described sand dike is connected with land-based area embankment, and the other end of described sand dike stretches in waters.
3. intake strucure according to claim 2, it is characterised in that the dike heart of the husky heat insulation trraning pole of described resistance is provided with wall.
4. intake strucure according to claim 3, it is characterised in that the levee crown of the husky heat insulation trraning pole of described resistance is provided with bulwark, and described bulwark is connected with described wall.
5. intake strucure according to claim 4, it is characterised in that the levee crown of the husky heat insulation trraning pole of described resistance is provided with opposing traffic road.
6. the intake strucure according to any one of claim 1-5, it is characterised in that described underflow groove away from the sidewall slopes of the husky heat insulation trraning pole side of described resistance more than 1:10.
7. the intake strucure according to any one of claim 2-5, it is characterised in that the dike heart heap of the husky heat insulation trraning pole of described resistance and sand dike is filled with the stone that cuts into a mountain, is provided with armor stone or artificial block outside the dike of the husky heat insulation trraning pole of described resistance and sand dike.
8. a water intake system, it is characterized in that, intake strucure including entering water box culvert, described in the water channel that digs at land-based area and any one of claim 1-7, one end of described water channel connects with described underflow groove, the other end of described water channel connects with described water inlet box culvert, and described water inlet box culvert is provided with inlet gate well.
9. a circulation, it is characterized in that, the siphonic water-collecting well that the condensing system that the Circulating Pump System connected with described water intake system including the water intake system described in claim 8 connects with described Circulating Pump System connects with described condensing system, and the drainage system connected with described siphonic water-collecting well, described drainage system is positioned at described underflow groove and is provided with the side of the husky heat insulation trraning pole of described resistance.
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| CN201521139596.XU CN205348275U (en) | 2015-12-30 | 2015-12-30 | Water intaking structures, water intaking system and circulating water system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649140A (en) * | 2015-12-30 | 2016-06-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Water taking structure, water taking system, circulating water system and construction method of water taking structure |
| CN117251922A (en) * | 2023-11-09 | 2023-12-19 | 交通运输部天津水运工程科学研究所 | Arrangement method of floating guide dike at water intake of offshore power plant |
-
2015
- 2015-12-30 CN CN201521139596.XU patent/CN205348275U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649140A (en) * | 2015-12-30 | 2016-06-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Water taking structure, water taking system, circulating water system and construction method of water taking structure |
| CN117251922A (en) * | 2023-11-09 | 2023-12-19 | 交通运输部天津水运工程科学研究所 | Arrangement method of floating guide dike at water intake of offshore power plant |
| CN117251922B (en) * | 2023-11-09 | 2024-01-23 | 交通运输部天津水运工程科学研究所 | Arrangement method of floating guide dike at water intake of offshore power plant |
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