CN204373441U - Gas power station open cooling water system - Google Patents
Gas power station open cooling water system Download PDFInfo
- Publication number
- CN204373441U CN204373441U CN201420871979.5U CN201420871979U CN204373441U CN 204373441 U CN204373441 U CN 204373441U CN 201420871979 U CN201420871979 U CN 201420871979U CN 204373441 U CN204373441 U CN 204373441U
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- Prior art keywords
- open type
- cooling water
- water
- open
- type cooling
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- 239000000498 cooling water Substances 0.000 title claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Abstract
The utility model provides a kind of gas power station open cooling water system, comprising: two drag an open type cooling water unit, one-to-one open type cooling water unit, three opening/closing water plate type heat exchangers, three open type cooling water pumps, two drag an open type automatic water filter, one-to-one open type automatic water filter, two drags an open type automatic water filter bypass and the bypass of one-to-one open type automatic water filter.By the utility model, can prevent larger impurity particle from entering open type cooling water pump, prevent the phenomenon causing open type cooling water pump shaft bite or locking.Open type cooling water is driven by open type cooling water pump, each cooling water heat exchanger is arrived through open type cooling water pipeline, control the flow of open type cooling water flow through each cooling water heat exchanger by the aperture controlling each user's valve, thus reach the object controlling cooled Temperature of Working.
Description
Technical field
The utility model is about gas power station cooling water technology, particularly about a kind of gas power station open cooling water system (open cooling water system).
Background technology
Gas power station open type cooling water takes from condenser recirculating cooling water system, is applicable to equipment that, circulating cooling water quality comparatively large to water consumption can meet the demands and closed-type circulating cooling water heat exchanger provides cooling water source.
The automation that existing open cooling water system cannot realize under the automation start-up and operation state under gas power station open cooling water system full cut-off state stops.The automation of gas power station open cooling water system under part starting state cannot be realized start, and original running status can be disturbed.
Utility model content
The utility model embodiment provides a kind of gas power station open cooling water system, to prevent larger impurity particle from entering open type cooling water pump, prevents the phenomenon causing open type cooling water pump shaft bite or locking, reaches the object controlling cooled Temperature of Working.
To achieve these goals, the utility model provides a kind of gas power station open cooling water system, and described gas power station open cooling water system comprises: two drag an open type cooling water unit, one-to-one open type cooling water unit, three opening/closing water plate type heat exchangers, three open type cooling water pumps, two drag an open type automatic water filter, one-to-one open type automatic water filter, two drags an open type automatic water filter bypass and the bypass of one-to-one open type automatic water filter;
Described two drag the entrance of an open type automatic water filter entrance and one-to-one open type automatic water filter to connect recirculated cooling water water supply line, the entrance of the described open type cooling water pump of outlet connection three; Three described open type cooling water delivery side of pump connect two by branch's feed pipe and drag the entrance of the entrance of an open type cooling water unit, one-to-one open type cooling water unit and the entrance of three described opening/closing water plate type heat exchangers; Two drag the outlet of an open type cooling water unit, the outlet of one-to-one open type cooling water unit and the outlet of three described opening/closing water plate type heat exchangers to be connected to open circulating water backwater mother pipe respectively by branch's boiled water pipe, and the female pipe of described open circulating water backwater is connected to two and drags a recirculated water unit, one-to-one recirculated water unit and tower basin; Two drag an open type automatic water filter bypass to be connected to described two drags an open type automatic water filter, and the bypass of one-to-one open type automatic water filter is connected to one-to-one open type automatic water filter;
Described two drag an open type cooling water unit to comprise three vavuum pump heat exchangers, and described one-to-one open type cooling water unit comprises two vavuum pump heat exchangers.
In one embodiment, described gas power station open cooling water system also comprises: open cooling water system programed logic action button, water filling completes ACK button, energy saver mode select button, system starts select button, open type cooling water pump runs quantity select button, standby button thrown by open type cooling water pump interlocking, and two drag an opened water automatic water filter program control input button and the program control input button of one-to-one opened water automatic water filter.
By the utility model, can prevent larger impurity particle from entering open type cooling water pump, prevent the phenomenon causing open type cooling water pump shaft bite or locking.Open type cooling water is driven by open type cooling water pump, each cooling water heat exchanger is arrived through open type cooling water pipeline, control the flow of open type cooling water flow through each cooling water heat exchanger by the aperture controlling each user's valve, thus reach the object controlling cooled Temperature of Working.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the gas power station open cooling water system of the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model embodiment provides a kind of gas power station open cooling water system, and described gas power station open cooling water system comprises: two drag an open type cooling water unit, one-to-one open type cooling water unit, three opening/closing water plate type heat exchangers, 3, three open type cooling water pumps 4, two drag an open type automatic water filter 5, one-to-one open type automatic water filter 6, two drags an open type automatic water filter bypass 7 and one-to-one open type automatic water filter bypass 8.
In gas power station open cooling water system, annexation between each several part is as follows: two drag the entrance of open type automatic water filter 5 entrance and one-to-one open type automatic water filter 6 to connect recirculated cooling water water supply line 9, the entrance of outlet connection three open type cooling water pumps 4.The outlet of three open type cooling water pumps 4 connects two entrances dragging an open type cooling water unit, the entrance of one-to-one open type cooling water unit and the entrance of three opening/closing water plate type heat exchangers 3 by branch's feed pipe 10; Two drag the outlet of an open type cooling water unit, the outlet of one-to-one open type cooling water unit and the outlet of three opening/closing water plate type heat exchangers 3 to be connected to the female pipe 12 of open circulating water backwater respectively by branch's boiled water pipe 11, the female pipe 12 of open circulating water backwater is connected to two and drags a recirculated water unit, one-to-one recirculated water unit and tower basin (in Fig. 1, not shown two schematic diagrames dragging a recirculated water unit, one-to-one recirculated water unit and tower basin, only illustrate).Two drag an open type automatic water filter bypass 7 to be connected to described two drags an open type automatic water filter 5, and one-to-one open type automatic water filter bypass 8 is connected to one-to-one open type automatic water filter 6.
Two drag an open type cooling water unit to comprise three vavuum pump heat exchangers 1, and one-to-one open type cooling water unit comprises two vavuum pump heat exchangers 2.
Open cooling water system of the present utility model is made up of open type cooling water pump, open type cooling water automatic water filter, opening/closing cooling water heat exchanger, water ring vacuum pump heat exchanger and pipeline, valve and relevant thermal technology's measuring point, section of tubing wherein and valve are conventional equipment, do not repeat them here.The effect of open type cooling water pump is for open type cooling water provides pressure head, drives open type cooling water flow through the cooling water heat exchanger of each subsidiary engine equipment of gas power station.Open type automatic water filter is for preventing larger impurity particle from entering open type cooling water pump, causes the phenomenon of open type cooling water pump shaft bite or locking.Cooling water heat exchanger, comprises the cooling opening/closing cooling water heat exchanger of closed-up water and the cooling water heat exchanger of cooling vacuum pump.Enclosed cooling water is flow through in opening/closing cooling water heat exchanger side, and open type cooling water is flow through in side, and enclosed cooling water passes through this heat exchanger by open type water quench; The cooling water heat exchanger of water ring vacuum pump, open type cooling water is flow through in side, and the working water that water ring vacuum pump includes high heat is flow through in side, and these working water pass through this heat exchanger by open type water quench.Open type cooling water is driven by open type cooling water pump, each cooling water heat exchanger is arrived through open type cooling water pipeline, control the flow of open type cooling water flow through each cooling water heat exchanger by the aperture controlling each user's valve, thus reach the object controlling cooled Temperature of Working.
In gas power station open cooling water system shown in Fig. 1,
represent pressure-measuring-point,
represent temperature point,
represent water level measuring point,
represent electrically operated valve.
Multiple button is also provided with in this gas power station open cooling water system, comprise: open cooling water system programed logic action button 13, water filling completes ACK button 14, energy saver mode select button 15, system starts select button 16, open type cooling water pump runs quantity select button 17, open type cooling water pump interlocking is thrown standby button 18, two and dragged an opened water automatic water filter program control input button 19 and the program control input button 20 of one-to-one opened water automatic water filter.
Apply specific embodiment in the utility model to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (2)
1. a gas power station open cooling water system, it is characterized in that, described gas power station open cooling water system comprises: two drag an open type cooling water unit, one-to-one open type cooling water unit, three opening/closing water plate type heat exchangers, three open type cooling water pumps, two drag an open type automatic water filter, one-to-one open type automatic water filter, two drags an open type automatic water filter bypass and the bypass of one-to-one open type automatic water filter;
Described two drag the entrance of an open type automatic water filter entrance and one-to-one open type automatic water filter to connect recirculated cooling water water supply line, the entrance of the described open type cooling water pump of outlet connection three; Three described open type cooling water delivery side of pump connect two by branch's feed pipe and drag the entrance of the entrance of an open type cooling water unit, one-to-one open type cooling water unit and the entrance of three described opening/closing water plate type heat exchangers; Two drag the outlet of an open type cooling water unit, the outlet of one-to-one open type cooling water unit and the outlet of three described opening/closing water plate type heat exchangers to be connected to open circulating water backwater mother pipe respectively by branch's boiled water pipe, and the female pipe of described open circulating water backwater is connected to two and drags a recirculated water unit, one-to-one recirculated water unit and tower basin; Two drag an open type automatic water filter bypass to be connected to described two drags an open type automatic water filter, and the bypass of one-to-one open type automatic water filter is connected to one-to-one open type automatic water filter;
Described two drag an open type cooling water unit to comprise three vavuum pump heat exchangers, and described one-to-one open type cooling water unit comprises two vavuum pump heat exchangers.
2. gas power station open cooling water system according to claim 1, it is characterized in that, described gas power station open cooling water system also comprises: open cooling water system programed logic action button, water filling completes ACK button, energy saver mode select button, system starts select button, open type cooling water pump runs quantity select button, standby button thrown by open type cooling water pump interlocking, and two drag an opened water automatic water filter program control input button and the program control input button of one-to-one opened water automatic water filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871979.5U CN204373441U (en) | 2014-12-31 | 2014-12-31 | Gas power station open cooling water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871979.5U CN204373441U (en) | 2014-12-31 | 2014-12-31 | Gas power station open cooling water system |
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| Publication Number | Publication Date |
|---|---|
| CN204373441U true CN204373441U (en) | 2015-06-03 |
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| CN201420871979.5U Active CN204373441U (en) | 2014-12-31 | 2014-12-31 | Gas power station open cooling water system |
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| CN (1) | CN204373441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806091A (en) * | 2014-12-31 | 2016-07-27 | 国家电网公司 | Open cooling water system of gas thermal power plant and start-stop controlling method thereof |
-
2014
- 2014-12-31 CN CN201420871979.5U patent/CN204373441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806091A (en) * | 2014-12-31 | 2016-07-27 | 国家电网公司 | Open cooling water system of gas thermal power plant and start-stop controlling method thereof |
| CN105806091B (en) * | 2014-12-31 | 2018-03-06 | 国家电网公司 | Gas power station open cooling water system and its start-up and shut-down control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |