CN203855481U - System for recycling water resource of power plant - Google Patents
System for recycling water resource of power plant Download PDFInfo
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- CN203855481U CN203855481U CN201420290441.5U CN201420290441U CN203855481U CN 203855481 U CN203855481 U CN 203855481U CN 201420290441 U CN201420290441 U CN 201420290441U CN 203855481 U CN203855481 U CN 203855481U
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- Prior art keywords
- water
- pipeline
- water pipeline
- tank
- cooling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 400
- 238000004064 recycling Methods 0.000 title abstract 3
- 239000000498 cooling water Substances 0.000 claims description 56
- 239000003245 coal Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- 238000010612 desalination reaction Methods 0.000 claims description 19
- 239000010865 sewage Substances 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 238000001223 reverse osmosis Methods 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006386 neutralization reaction Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000011033 desalting Methods 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 3
- 239000010842 industrial wastewater Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010442 halite Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The embodiment of the utility model discloses a system for recycling water resource of a power plant and relates to the technical field of power generation. The system for recycling the water resource of the power plant comprises a primary water system, a secondary water system, a ternary water system and a quaternary water system, wherein equipment in each water system are connected by virtue of a water connecting line. Therefore, the water resource between the water systems at different stages can be reasonably utilized, and the problems that waste of the water resource of the current power plant is serious and the water resource can not be reasonably utilized are solved.
Description
Technical field
The utility model relates to technical field of power generation, relates in particular to a kind of power station water resources circulation system.
Background technology
At present, the various device system in power station need to be used water mostly, each unit cooling in power station for example, sweet-water tank carry out in desalination operation and neutralization tank in and operation etc.Visible, the water consumption in current power station is larger.
Water resources application in existing power station is comparatively chaotic, and water resource waste is comparatively serious.For example the sanitary sewage in power plant does not add the direct discharge of utilization, or water directly discharge after passing into each equipment or system, all easily causes the loss of water resources.Current, in power station, how rational utilization of water resources becomes a problem demanding prompt solution.
Utility model content
Embodiment of the present utility model provides a kind of power station water resources circulation system, comparatively serious to solve current power station water resource waste, the problem that water resources cannot rationally be utilized.
For achieving the above object, the utility model adopts following technical scheme:
A power station water resources circulation system, comprises one-level water system, secondary water system, three grades of water systems and level Four water system;
Described one-level water system comprises: closed Water System, indirect dry cooling tower, condenser, a cold circulating pump, determine cold water pipeline, therrmodynamic system, personal desalination water pipeline, condensate fine is processed water pipeline and chemical dosing water pipeline;
Described secondary water system comprises: water reservoir system, pre-desalination system, reverse osmosis system, desalting system, sweet-water tank, hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline;
Described three grades of water systems comprise: mechanical draft tower, plant area's domestic water pipeline, sanitary sewage system, trade effluent system;
Described level Four water system comprises: desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline, surely arrange blending cooling water pipeline, neutralization tank, coal water clean water basin, coal water equalizing tank, coal water treatment water pipeline, unit drainage tray, rainwater pickling pond;
Described water reservoir system is connected with many garden water-supply lines, and described water-supply line is also connected with described mechanical draft tower; Described water reservoir system connects described pre-desalination system, reverse osmosis system, desalting system, sweet-water tank successively by water connecting pipeline; Described water reservoir system also connects respectively described plant area domestic water pipeline, hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline and described mechanical draft tower by water connecting pipeline;
Described hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline pass through water connecting pipeline through rainwater pickling pond, and connect described neutralization tank; Described water for cleaning pipeline is connected described trade effluent system with described tank station process water pipeline by water connecting pipeline;
Described plant area domestic water pipeline is connected with described sanitary sewage system by water connecting pipeline;
Described sweet-water tank by water connecting pipeline connect respectively described closed Water System, condenser, a cold circulating pump, determine cold water pipeline, therrmodynamic system, personal desalination water pipeline, condensate fine process water pipeline and chemical dosing water pipeline;
Described therrmodynamic system, condensate fine process water pipeline and chemical dosing water pipeline is all connected with described unit drainage tray by water connecting pipeline;
Described unit drainage tray connects described coal water equalizing tank, coal water treatment water pipeline, coal water clean water basin successively by water connecting pipeline;
Described pre-desalination system is all connected described neutralization tank by water connecting pipeline with described reverse osmosis system; Described reverse osmosis system also connects described trade effluent system by water connecting pipeline;
Described neutralization tank is connected respectively described desulphurization system water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline; Described desulphurization system water pipeline connects respectively described dry slag humidification cooling water pipeline, dry ash humidification water pipeline by water connecting pipeline;
Described reverse osmosis system, a cold circulating pump and condenser all connect described indirect dry cooling tower by water connecting pipeline;
Described closed Water System is also connected machine power aeration tower, desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline; And described mechanical draft tower is also connected described desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline.
Concrete, described closed Water System is comprised of enclosed interchanger and subsidiary engine equipment; Described enclosed interchanger and described subsidiary engine equipment connection, and with described mechanical draft tower with desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and surely arrange blending cooling water pipeline and be connected by water connecting pipeline.
Concrete, described water reservoir system is comprised of unboiled water pond, industrial fire water reservoir and domestic water pond; Described unboiled water pond is connected by water connecting pipeline with described pre-desalination system; Described industrial fire water reservoir is connected with described mechanical draft tower with described hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline by water connecting pipeline; Described domestic water pond is connected with described plant area domestic water pipeline by water connecting pipeline.
Concrete, described sanitary sewage system is comprised of sanitary sewage equalizing tank, domestic sewage processing system and the first clean water basin; Described trade effluent system is comprised of trade effluent equalizing tank, industrial wastewater treatment system and the second clean water basin; Described the first clean water basin are communicated with described the second clean water basin; Described sanitary sewage equalizing tank is connected with described plant area domestic water pipeline by water connecting pipeline; Described trade effluent equalizing tank is connected with tank station process water pipeline with described water for cleaning pipeline respectively by water connecting pipeline.
The power station water resources circulation system that the utility model embodiment provides, because this system comprises one-level water system, secondary water system, three grades of water systems and level Four water system, each equipment in water systems at different levels connects by water connecting pipeline, thereby the water resources realizing between water system not at the same level can rationally be utilized, and avoid underusing of water resources just directly to discharge, cause the waste of water resources.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the power station water resources circulation system that Fig. 1 provides for embodiment of the present utility model;
The structural representation of the power station water resources circulation system that Fig. 2 provides for embodiment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of power station water resources circulation system 00 that the utility model embodiment provides, comprises one-level water system 01, secondary water system 02, three grades of water systems 03 and level Four water systems 04.
Wherein, water systems at different levels are comprised of various systems and equipment, for example:
One-level water system 01 comprises: closed Water System 11, indirect dry cooling tower 12, condenser 13, a cold circulating pump 14, determine cold water pipeline 15, therrmodynamic system 16, personal desalination water pipeline 17, condensate fine is processed water pipeline 18 and chemical dosing water pipeline 19.
Secondary water system 02 comprises: water reservoir system 20, pre-desalination system 21, reverse osmosis system 22, desalting system 23, sweet-water tank 24, hydrogen generator station cooling water pipeline 25, a cold circulating pump cooling water pipeline 26, subsidiary engine water coolant dosing water pipeline 27, water for cleaning pipeline 28, tank station process water pipeline 29.
Three grades of water systems 03 comprise: mechanical draft tower 30, plant area's domestic water pipeline 31, sanitary sewage system 32, trade effluent system 33.
Level Four water system 04 comprises: desulphurization system water pipeline 40, dry slag humidification cooling water pipeline 41, dry ash humidification water pipeline 42, surely arrange blending cooling water pipeline 43, neutralization tank 44, coal water clean water basin 45, coal water equalizing tank 46, coal water treatment water pipeline 47, unit drainage tray 48, rainwater pickling pond 49.
Specifically describe the annexation of system or equipment in water systems at different levels below, as shown in Figure 1, water reservoir system 20 is connected with many garden water-supply lines 201, and this water-supply line 201 is also connected with mechanical draft tower 30.In addition, water reservoir system 20 connects pre-desalination system 21, reverse osmosis system 22, desalting system 23 and sweet-water tank 24 successively by water connecting pipeline 50.In addition, this water reservoir system 20 also connects respectively plant area's domestic water pipeline 31, hydrogen generator station cooling water pipeline 25, a cold circulating pump cooling water pipeline 26, subsidiary engine water coolant dosing water pipeline 27, water for cleaning pipeline 28, tank station process water pipeline 29 and mechanical draft tower 30 by water connecting pipeline 50.
In addition, as shown in Figure 1, this hydrogen generator station cooling water pipeline 25, a cold circulating pump cooling water pipeline 26, subsidiary engine water coolant dosing water pipeline 27 connect neutralization tank 44 by water connecting pipeline 50 through rainwater pickling pond 49.Water for cleaning pipeline 28 is connected trade effluent system 33 with tank station process water pipeline 29 by water connecting pipeline 50.
In addition, this plant area's domestic water pipeline 31 is connected with sanitary sewage system 32 by water connecting pipeline 50.
In addition, sweet-water tank 24 by water connecting pipeline 50 connect respectively closed Water System 11, condenser 13, a cold circulating pump 14, determine cold water pipeline 15, therrmodynamic system 16, personal desalination water pipeline 17, condensate fine process water pipeline 18 and chemical dosing water pipeline 19.
This therrmodynamic system 16, condensate fine process water pipeline 18 and chemical dosing water pipeline 19 is all connected with unit drainage tray 48 by water connecting pipeline 50.
Unit drainage tray 48 can connect coal water equalizing tank 46, coal water treatment water pipeline 47 and coal water clean water basin 45 successively by water connecting pipeline 50.
This pre-desalination system 21 all can be connected neutralization tank 44 by water connecting pipeline 50 with reverse osmosis system 22.This reverse osmosis system 22 also connects this trade effluent system 33 by water connecting pipeline 50.
In addition, this neutralization tank 44 can be connected respectively desulphurization system water pipeline 40 and surely be arranged blending cooling water pipeline 43 by water connecting pipeline 50.In addition, this desulphurization system water pipeline 40 connects respectively dry slag humidification cooling water pipeline 41 and dry ash humidification water pipeline 42 by water connecting pipeline 50.
In addition, this reverse osmosis system 22, a cold circulating pump 14 and condenser 13 all can connect indirect dry cooling tower 12 by water connecting pipeline 50.
In addition, closed Water System 11 can also be connected machine power aeration tower 30, desulphurization system water pipeline 40, dry slag humidification cooling water pipeline 41, dry ash humidification water pipeline 42 and surely be arranged blending cooling water pipeline 43 by water connecting pipeline 50.In addition, mechanical draft tower 30 can also be connected desulphurization system water pipeline 40, dry slag humidification cooling water pipeline 41, dry ash humidification water pipeline 42 and surely be arranged blending cooling water pipeline 43 by water connecting pipeline 50.
Concrete, as shown in Figure 2, this closed Water System 11 is comprised of enclosed interchanger 111 and subsidiary engine equipment 112; Enclosed interchanger and subsidiary engine equipment connection, and with mechanical draft tower with desulphurization system water pipeline, dry slag humidification cooling water pipeline 41, dry ash humidification water pipeline 42 and surely arrange blending cooling water pipeline 43 and be connected by water connecting pipeline 50.
In addition, as shown in Figure 2, water reservoir system 20 can be comprised of unboiled water pond 201, industrial fire water reservoir 202 and domestic water pond 203.Unboiled water pond 201 is connected by water connecting pipeline 50 with pre-desalination system 21.Industrial fire water reservoir 202 is connected with mechanical draft tower 30 with hydrogen generator station cooling water pipeline 25, a cold circulating pump cooling water pipeline 26, subsidiary engine water coolant dosing water pipeline 27, water for cleaning pipeline 28, tank station process water pipeline 29 by water connecting pipeline 50.In addition, domestic water pond 203 connects by water connecting pipeline 50Yu plant area domestic water pipeline 31.
In addition, as shown in Figure 2, this sanitary sewage system 32 is comprised of sanitary sewage equalizing tank 321, domestic sewage processing system 322 and the first clean water basin 323.Trade effluent system 33 is comprised of trade effluent equalizing tank 331, industrial wastewater treatment system 332 and the second clean water basin 333.These first clean water basin 323 can be communicated with the second clean water basin 333.In addition, this sanitary sewage equalizing tank 321 can connect by water connecting pipeline 50Yu plant area domestic water pipeline 31, and this trade effluent equalizing tank 331 can be connected with tank station process water pipeline 29 with water for cleaning pipeline 28 respectively by water connecting pipeline 50.
What deserves to be explained is, the water quality of the one-level water system 01 in the power station water resources circulation system that the utility model embodiment provides is generally salt water quality, the water quality of secondary water system 02 can be generally raw water quality, the water quality of three grades of water systems 03 can be middle water water quality, and the water quality of level Four water system 04 can be Halite water water quality.
Each above-mentioned water pipeline can connect corresponding equipment or system, is corresponding equipment or system water supply.For example, by plant area's domestic water pipeline 31, can provide daily life water to plant area.Garden water-supply line 201 can provide daily water supply for garden.Water resources in this water for cleaning pipeline 28 can be for the water that rinses the equipment such as plant area's automobile and rinse ground.By hydrogen generator station cooling water pipeline 25, connect hydrogen generator station, can provide cooling water for hydrogen generator station.The water resources of these first clean water basin 323 and the second clean water basin 333 can be for carrying out plant area's greening, but be not only confined to this.In addition, the water resources in these coal water clean water basin 45 can be sprayed dedusting, defeated coal dedusting, the flushing of defeated coal for coal yard, and bucket wheel machine is dustproof etc., but is not only confined to this.
The power station water resources circulation system that the utility model embodiment provides, because this system comprises one-level water system, secondary water system, three grades of water systems and level Four water system, each equipment in water systems at different levels connects by water connecting pipeline, thereby the water resources realizing between water system not at the same level can rationally be utilized, like this by cascade utilization water resources, can be by some waste water reuses to in the lower system device of water quality requirement, and avoid underusing of water resources just directly to discharge, cause the waste of water resources.
In the utility model, applied specific embodiment principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , 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 meanwhile.
Claims (4)
1. a power station water resources circulation system, is characterized in that, comprises one-level water system, secondary water system, three grades of water systems and level Four water system;
Described one-level water system comprises: closed Water System, indirect dry cooling tower, condenser, a cold circulating pump, determine cold water pipeline, therrmodynamic system, personal desalination water pipeline, condensate fine is processed water pipeline and chemical dosing water pipeline;
Described secondary water system comprises: water reservoir system, pre-desalination system, reverse osmosis system, desalting system, sweet-water tank, hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline;
Described three grades of water systems comprise: mechanical draft tower, plant area's domestic water pipeline, sanitary sewage system, trade effluent system;
Described level Four water system comprises: desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline, surely arrange blending cooling water pipeline, neutralization tank, coal water clean water basin, coal water equalizing tank, coal water treatment water pipeline, unit drainage tray, rainwater pickling pond;
Described water reservoir system is connected with many garden water-supply lines, and described water-supply line is also connected with described mechanical draft tower; Described water reservoir system connects described pre-desalination system, reverse osmosis system, desalting system, sweet-water tank successively by water connecting pipeline; Described water reservoir system also connects respectively described plant area domestic water pipeline, hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline and described mechanical draft tower by water connecting pipeline;
Described hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline pass through water connecting pipeline through rainwater pickling pond, and connect described neutralization tank; Described water for cleaning pipeline is connected described trade effluent system with described tank station process water pipeline by water connecting pipeline;
Described plant area domestic water pipeline is connected with described sanitary sewage system by water connecting pipeline;
Described sweet-water tank by water connecting pipeline connect respectively described closed Water System, condenser, a cold circulating pump, determine cold water pipeline, therrmodynamic system, personal desalination water pipeline, condensate fine process water pipeline and chemical dosing water pipeline;
Described therrmodynamic system, condensate fine process water pipeline and chemical dosing water pipeline is all connected with described unit drainage tray by water connecting pipeline;
Described unit drainage tray connects described coal water equalizing tank, coal water treatment water pipeline, coal water clean water basin successively by water connecting pipeline;
Described pre-desalination system is all connected described neutralization tank by water connecting pipeline with described reverse osmosis system; Described reverse osmosis system also connects described trade effluent system by water connecting pipeline;
Described neutralization tank is connected respectively described desulphurization system water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline; Described desulphurization system water pipeline connects respectively described dry slag humidification cooling water pipeline, dry ash humidification water pipeline by water connecting pipeline;
Described reverse osmosis system, a cold circulating pump and condenser all connect described indirect dry cooling tower by water connecting pipeline;
Described closed Water System is also connected machine power aeration tower, desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline; And described mechanical draft tower is also connected described desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and is surely arranged blending cooling water pipeline by water connecting pipeline.
2. power station according to claim 1 water resources circulation system, is characterized in that, described closed Water System is comprised of enclosed interchanger and subsidiary engine equipment; Described enclosed interchanger and described subsidiary engine equipment connection, and with described mechanical draft tower with desulphurization system water pipeline, dry slag humidification cooling water pipeline, dry ash humidification water pipeline and surely arrange blending cooling water pipeline and be connected by water connecting pipeline.
3. power station according to claim 1 water resources circulation system, is characterized in that, described water reservoir system is comprised of unboiled water pond, industrial fire water reservoir and domestic water pond; Described unboiled water pond is connected by water connecting pipeline with described pre-desalination system; Described industrial fire water reservoir is connected with described mechanical draft tower with described hydrogen generator station cooling water pipeline, a cold circulating pump cooling water pipeline, subsidiary engine water coolant dosing water pipeline, water for cleaning pipeline, tank station process water pipeline by water connecting pipeline; Described domestic water pond is connected with described plant area domestic water pipeline by water connecting pipeline.
4. power station according to claim 1 water resources circulation system, is characterized in that, described sanitary sewage system is comprised of sanitary sewage equalizing tank, domestic sewage processing system and the first clean water basin; Described trade effluent system is comprised of trade effluent equalizing tank, industrial wastewater treatment system and the second clean water basin; Described the first clean water basin are communicated with described the second clean water basin; Described sanitary sewage equalizing tank is connected with described plant area domestic water pipeline by water connecting pipeline; Described trade effluent equalizing tank is connected with tank station process water pipeline with described water for cleaning pipeline respectively by water connecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290441.5U CN203855481U (en) | 2014-06-03 | 2014-06-03 | System for recycling water resource of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290441.5U CN203855481U (en) | 2014-06-03 | 2014-06-03 | System for recycling water resource of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN203855481U true CN203855481U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290441.5U Expired - Lifetime CN203855481U (en) | 2014-06-03 | 2014-06-03 | System for recycling water resource of power plant |
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| Country | Link |
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| CN (1) | CN203855481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538661A (en) * | 2022-02-28 | 2022-05-27 | 西安热工研究院有限公司 | System and method for water quality treatment and waste heat utilization of closed water system of power plant |
-
2014
- 2014-06-03 CN CN201420290441.5U patent/CN203855481U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538661A (en) * | 2022-02-28 | 2022-05-27 | 西安热工研究院有限公司 | System and method for water quality treatment and waste heat utilization of closed water system of power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |