CN203583488U - Spraying cooling system for reservoir asphalt concrete face - Google Patents
Spraying cooling system for reservoir asphalt concrete face Download PDFInfo
- Publication number
- CN203583488U CN203583488U CN201320744414.6U CN201320744414U CN203583488U CN 203583488 U CN203583488 U CN 203583488U CN 201320744414 U CN201320744414 U CN 201320744414U CN 203583488 U CN203583488 U CN 203583488U
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- Prior art keywords
- spray
- water
- spraying
- pond
- reservoir
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- 238000005507 spraying Methods 0.000 title claims abstract description 46
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 239000011384 asphalt concrete Substances 0.000 title abstract 6
- 239000007921 spray Substances 0.000 claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000003973 irrigation Methods 0.000 claims abstract description 23
- 230000002262 irrigation Effects 0.000 claims abstract description 23
- 230000003020 moisturizing effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Abstract
The utility model discloses a spraying cooling system for a reservoir asphalt concrete face. The system comprises a temperature sensor, an electrically operated valve, a spraying pressure pump, a spraying water pool, a water filter, a spraying circular pipe and spraying irrigation spray heads. The temperature sensor is arranged on the asphalt concrete face and is used for collecting the temperature of the asphalt concrete face, the spraying water pool, the spraying pressure pump, the electrically operated valve, the water filter and the spraying circular pipe are sequentially connected, and the spraying irrigation spray heads are respectively formed in the spraying circular pipe. The system solves the problem that slope flowing happens to the reservoir asphalt concrete face at high temperature in summer, improves the heat stability of the asphalt concrete face and ensures face safety. The spraying irrigation spray heads (intermittent water spraying) are adopted to solve the problem that the water pressure of the near end of the spraying circular pipe is large, and the water pressure of the far end of the spraying circular pipe is inadequate, so that the spraying effect is poor.
Description
Technical field
The utility model relates to Hydraulic and Hydro-Power Engineering technical field, relates in particular to a kind of reservoir bituminous concrete panel spray cooling system.
Background technology
At present, because bituminous concrete panel has better antiseepage deformation performance and overhauls conveniently than steel concrete panel, in pumped storage power plant reservoir, use in a large number Antiseepage Techniques of Bitumen Concrete Slab Facing.But bituminous concrete is black, easily absorb heat, significantly improve bituminous concrete panel surface temperature, generally can reach 1.6 times～2.0 times of temperature, affect the heat stability of bituminous concrete, cause along slope trickling, for preventing that bituminous concrete panel from trickling at high temperature season, need to carry out spraying cooling in summer.
The work of existing reservoir bituminous concrete panel spraying cooling generally needs staff manually to complete, and wastes time and energy; And the way of often selecting light water fog spray head or directly holing on shower, because the two is all modes of continuous water spray, and reservoir spraying ring pipe is longer, causes the undesirable problem of spraying effect.
Utility model content
The purpose of this utility model be to provide a kind of automatically, the reservoir bituminous concrete panel spray cooling system of the good and energy-saving and water-saving of spraying effect, thereby the foregoing problems existing in solution prior art.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of reservoir bituminous concrete panel spray cooling system, comprises temperature pick up, motor operated valve, spray force (forcing) pump, spray pond, water strainer, spraying ring pipe and sprinkling irrigation sprinkler head; Described temperature pick up is arranged at bituminous concrete panel place, for gathering the temperature of described bituminous concrete panel; Described spray pond, described spray force (forcing) pump, described motor operated valve, described water strainer are connected successively with described spraying ring pipe; Described in several, sprinkling irrigation sprinkler head is arranged at respectively on described spraying ring pipe.
Preferably, described temperature pick up is electrically connected with described motor operated valve, described spray force (forcing) pump respectively.
Preferably, also comprise maintenance valve, described maintenance valve is arranged at the upstream extremity of each described sprinkling irrigation sprinkler head and between described spraying ring pipe and described sprinkling irrigation sprinkler head.
Preferably, described spraying ring pipe is comprised of the many different steel pipes of caliber, and the caliber of the steel pipe of close feed water inlet part is greater than the caliber away from the steel pipe of described feed water inlet part.
Preferably, also comprise spray pond water charging system, described spray pond water charging system is used for to the pond moisturizing of described spray.
Preferably, described spray pond water charging system comprises spray pond small pump and the first water-level gauge, described spray pond small pump and described the first water-level gauge are all arranged at place, moisturizing source, described spray pond small pump is used for to the pond moisturizing of described spray, described spray pond small pump and described the first water-level gauge electrical connection.
Preferably, the small pump setting of described spray pond has two and have two kinds of lifts at least at least.
Preferably, described spray pond small pump is well submersible pump or borehole shaft driven（centrifugal）pump.
Preferably, described spray pond water charging system is electrically connected with the second water-level gauge being arranged in described spray pond.
Preferably, also comprise automaton,
Described automaton is for according to the startup of motor operated valve described in the FEEDBACK CONTROL of described temperature pick up and described spray force (forcing) pump/cut out;
And/or
For according to spraying the startup of pond water charging system/close described in the FEEDBACK CONTROL of described the second water-level gauge;
And/or
For according to the startup of the described spray pond small pump of the different lifts of the FEEDBACK CONTROL of described the first water-level gauge/close.
The beneficial effects of the utility model are:
(1) solve the problem of trickling in reservoir bituminous concrete panel summer high temperature slope, improved the heat stability of bituminous concrete panel, ensured panel safety.
(2) adopt sprinkling irrigation sprinkler head (being interrupted water spray) to overcome spraying ring pipe near-end hydraulic pressure greatly and the not good problem of spraying effect that far-end hydraulic pressure deficiency causes.
(3) spray pond small pump can also be selected the submersible pump of two kinds of lifts of height, has overcome reservoir level luffing compared with the large and limited problem of fetching water, and guarantees the high-efficiency operation of small pump, has saved the energy.
(4) whole system can realize automatic control, has effectively saved water resource.
Accompanying drawing explanation
Fig. 1 is reservoir bituminous concrete panel spray cooling system schematic diagram of the present utility model;
Wherein: 1---bituminous concrete panel; 2---temperature pick up; 3---motor operated valve; 4---sprays force (forcing) pump; 5---sprays pond; 6---water strainer; 7---spraying ring pipe; 8---sprinkling irrigation sprinkler head; 9---spray pond small pump; 10---the first water-level gauge; 11---overhauls valve; 12---the second water-level gauge.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that the specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model discloses a kind of reservoir bituminous concrete panel spray cooling system, comprise temperature pick up, motor operated valve, spray force (forcing) pump, spray pond, water strainer, spraying ring pipe and sprinkling irrigation sprinkler head; Described temperature pick up is arranged at bituminous concrete panel place, for gathering the temperature of described bituminous concrete panel; Described spray pond, described spray force (forcing) pump, described motor operated valve, described water strainer are connected successively with described spraying ring pipe; Several sprinkling irrigation sprinkler heads are arranged at respectively on described spraying ring pipe.Described temperature pick up is electrically connected with described motor operated valve, described spray force (forcing) pump.Also comprise maintenance valve, described maintenance valve is arranged at the upstream extremity of each described sprinkling irrigation sprinkler head and between described spraying ring pipe and described sprinkling irrigation sprinkler head.Described spraying ring pipe is comprised of the many different steel pipes of caliber, and the caliber of the steel pipe of close feed water inlet part is greater than the caliber away from the steel pipe of described feed water inlet part.Also comprise spray pond water charging system, described spray pond water charging system is used for to the pond moisturizing of described spray.Described spray pond water charging system comprises spray pond small pump and the first water-level gauge, described spray pond small pump and described the first water-level gauge are all arranged at place, moisturizing source, described spray pond small pump is used for to the pond moisturizing of described spray, described spray pond small pump and described the first water-level gauge electrical connection.The small pump setting of described spray pond has two and have two kinds of lifts at least at least.Described spray pond small pump is well submersible pump or borehole shaft driven（centrifugal）pump.Described spray pond water charging system is electrically connected with the second water-level gauge being arranged in described spray pond.Also comprise automaton (not shown), described automaton is for according to the startup of motor operated valve described in the FEEDBACK CONTROL of described temperature pick up and described spray force (forcing) pump/cut out; Can also be used for according to the startup that sprays pond water charging system described in the FEEDBACK CONTROL of described the second water-level gauge/close; Can also be used for according to the startup of the described spray pond small pump of the different lifts of the FEEDBACK CONTROL of described the first water-level gauge/close.
Operating principle of the present utility model is below described in detail in detail:
When being embedded in the temperature pick up 2 of bituminous concrete panel 1 and sending high temperature signal, motor operated valve 3 is opened, and spray force (forcing) pump 4 is worked, and the water in spray pond 5 enters spraying ring pipe 7 by water strainer 6, from sprinkling irrigation sprinkler head 8, is interrupted the cooling bituminous concrete panel 1 of water spray; When temperature pick up 2 sends low-temperature signal, motor operated valve 3 cuts out, and spray force (forcing) pump 4 quits work.When spray pond 5 water levels (being detected by the second water-level gauge 12) reduce, spray pond small pump 9 is worked, and to spray pond 5 moisturizings, (the first water-level gauge 10 reservoir level of surveying when higher, start low lift and sprays pond small pump; The reservoir level of surveying when lower, start high-lift spray pond small pump).When sprinkling irrigation sprinkler head 8 needs repairing, close corresponding maintenance valve 11.
Below take certain large-scale pumped storage power power station of having adopted technical solutions of the utility model as example further illustrates by reference to the accompanying drawings:
35.1 ℃ of certain large-scale pumped storage power power station upper storage reservoir Extreme Maximum Temperatures, bituminous concrete panel antiseepage area is 24.5 ten thousand m
2, adopted reservoir bituminous concrete panel spray cooling system of the present utility model.At the sunny side of bituminous concrete panel 1, install two sleeving temperature sensors 2, when temperature pick up 2 sends high temperature signal, motor operated valve 3 is opened, and spray force (forcing) pump 4 is worked, the water in spray pond 5 enters spraying ring pipe 7 by water strainer 6, from sprinkling irrigation sprinkler head 8, is interrupted the cooling bituminous concrete panel 1 of water spray; When temperature pick up 2 sends low-temperature signal, motor operated valve 3 cuts out, and spray force (forcing) pump 4 quits work.The flow of spray force (forcing) pump 4 is 245m
3/ h, lift is 32m; For preventing dirt blocking pipeline or sprinkling irrigation sprinkler head 8, the water strainer 6 of filtering accuracy≤Φ 1.0mm is set in 4 outlets of spray force (forcing) pump.Spray pond 5 utilizes existing two 500m in power station
3construction pond, series connection is used.Spraying ring pipe 7 from the close-by examples to those far off adopts respectively DN200mm, DN150mm, tri-kinds of calibers of DN100mm.The radius of spray of sprinkling irrigation sprinkler head 8 is 4m, and the anglec of rotation is 90 °, closes corresponding maintenance valve 11 while needing repairing.Spray pond small pump 9 is selected three, and wherein two lifts are lower is 56m, and an other lift is higher is 80m, uses low-lift pump moisturizing when upper storage reservoir water level is higher, uses high lift pump moisturizing when upper storage reservoir water level is lower.Spray pond small pump 9 and the first water-level gauge 10 are arranged in upper storage reservoir gate shaft, and the second water-level gauge 12 is arranged in spray pond 5.
By adopting the disclosed technique scheme of the utility model, obtained following useful effect:
(1) solve the problem of trickling in reservoir bituminous concrete panel summer high temperature slope, improved the heat stability of bituminous concrete panel, ensured panel safety.
(2) adopt sprinkling irrigation sprinkler head (being interrupted water spray) to overcome spraying ring pipe near-end hydraulic pressure greatly and the not good problem of spraying effect that far-end hydraulic pressure deficiency causes.
(3) spray pond small pump can also be selected the submersible pump of two kinds of lifts of height, has overcome reservoir level luffing compared with the large and limited problem of fetching water, and guarantees the high-efficiency operation of small pump, has saved the energy.
(4) whole system can realize automatic control, has effectively saved water resource.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (10)
1. a reservoir bituminous concrete panel spray cooling system, is characterized in that, comprises temperature pick up, motor operated valve, spray force (forcing) pump, spray pond, water strainer, spraying ring pipe and sprinkling irrigation sprinkler head; Described temperature pick up is arranged at bituminous concrete panel place, for gathering the temperature of described bituminous concrete panel; Described spray pond, described spray force (forcing) pump, described motor operated valve, described water strainer are connected successively with described spraying ring pipe; Described in several, sprinkling irrigation sprinkler head is arranged at respectively on described spraying ring pipe.
2. reservoir bituminous concrete panel spray cooling system according to claim 1, is characterized in that, described temperature pick up is electrically connected with described motor operated valve, described spray force (forcing) pump respectively.
3. reservoir bituminous concrete panel spray cooling system according to claim 1, is characterized in that, also comprises maintenance valve, and described maintenance valve is arranged at the upstream extremity of each described sprinkling irrigation sprinkler head and between described spraying ring pipe and described sprinkling irrigation sprinkler head.
4. reservoir bituminous concrete panel spray cooling system according to claim 1, it is characterized in that, described spraying ring pipe is comprised of the many different steel pipes of caliber, and the caliber of the steel pipe of close feed water inlet part is greater than the caliber away from the steel pipe of described feed water inlet part.
5. reservoir bituminous concrete panel spray cooling system according to claim 1, is characterized in that, also comprises spray pond water charging system, and described spray pond water charging system is used for to the pond moisturizing of described spray.
6. reservoir bituminous concrete panel spray cooling system according to claim 5, it is characterized in that, described spray pond water charging system comprises spray pond small pump and the first water-level gauge, described spray pond small pump and described the first water-level gauge are all arranged at place, moisturizing source, described spray pond small pump is used for to the pond moisturizing of described spray, described spray pond small pump and described the first water-level gauge electrical connection.
7. reservoir bituminous concrete panel spray cooling system according to claim 6, is characterized in that, the small pump setting of described spray pond has two and have two kinds of lifts at least at least.
8. reservoir bituminous concrete panel spray cooling system according to claim 7, is characterized in that, described spray pond small pump is well submersible pump or borehole shaft driven（centrifugal）pump.
9. reservoir bituminous concrete panel spray cooling system according to claim 5, is characterized in that, described spray pond water charging system is electrically connected with the second water-level gauge being arranged in described spray pond.
10. according to the arbitrary described reservoir bituminous concrete panel spray cooling system of claim 6-9, it is characterized in that, also comprise automaton,
Described automaton is for according to the startup of motor operated valve described in the FEEDBACK CONTROL of described temperature pick up and described spray force (forcing) pump/cut out;
And/or
For according to spraying the startup of pond water charging system/close described in the FEEDBACK CONTROL of described the second water-level gauge;
And/or
For according to the startup of the described spray pond small pump of the different lifts of the FEEDBACK CONTROL of described the first water-level gauge/close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744414.6U CN203583488U (en) | 2013-11-21 | 2013-11-21 | Spraying cooling system for reservoir asphalt concrete face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744414.6U CN203583488U (en) | 2013-11-21 | 2013-11-21 | Spraying cooling system for reservoir asphalt concrete face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583488U true CN203583488U (en) | 2014-05-07 |
Family
ID=50581431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744414.6U Expired - Lifetime CN203583488U (en) | 2013-11-21 | 2013-11-21 | Spraying cooling system for reservoir asphalt concrete face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652438A (en) * | 2013-11-21 | 2015-05-27 | 中国水电顾问集团北京勘测设计研究院有限公司 | Spraying cooling system for asphalt concrete panel of reservoir |
| CN105040701A (en) * | 2015-08-28 | 2015-11-11 | 中国水利水电第七工程局有限公司 | Water spraying type distribution hopper device for lattice type steel plate pile cofferdam |
-
2013
- 2013-11-21 CN CN201320744414.6U patent/CN203583488U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652438A (en) * | 2013-11-21 | 2015-05-27 | 中国水电顾问集团北京勘测设计研究院有限公司 | Spraying cooling system for asphalt concrete panel of reservoir |
| CN105040701A (en) * | 2015-08-28 | 2015-11-11 | 中国水利水电第七工程局有限公司 | Water spraying type distribution hopper device for lattice type steel plate pile cofferdam |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |