WO2022120929A1

WO2022120929A1 - Device for preparing pure condensate water and comprehensively utilizing chemical water treatment resources in thermal power plant

Info

Publication number: WO2022120929A1
Application number: PCT/CN2020/137845
Authority: WO
Inventors: 徐宝安
Original assignee: 淄博环能海臣环保技术服务有限公司; 徐宝安
Priority date: 2020-12-09
Filing date: 2020-12-20
Publication date: 2022-06-16
Also published as: CN112707562A

Abstract

Disclosed is a device for preparing pure condensate water and comprehensively utilizing chemical water treatment resources in a thermal power plant. The device comprises a steam turbine condenser device, a condensate water purification treatment device, a pure condensate water tanking device and a chemical water treatment device. Disclosed is a device for preparing pure condensate water and comprehensively utilizing chemical water treatment resources in a thermal power plant. The device comprises a turbine condenser device, a condensate water purification treatment device, a pure condensate water tanking device and a chemical water treatment device. The concentrated condensate water containing ammonia ions is discharged by means of the pure condensate water reverse osmosis treatment device and is supplemented into a boiler water supplementing device by means of a pipeline. Softened water generated by a chemical water treatment device is recycled, and acidic and basic wastewater generated by the chemical water treatment device reacts with raw water and is recycled. The pure condensate water treated by the pure condensate water reverse osmosis treatment device is divided into multiple streams for water supply. Condensate water of a power plant is fully utilized without a chemical being needed, such that people's requirements for pure drinking water are met, nearby materials can be used, and the problem of the environment being polluted by the water discharged during drinking water production is solved.

Description

Thermal power plant preparation of pure condensed water and comprehensive utilization of chemical water treatment resources

technical field

The invention relates to a pure condensed water preparation device, in particular to a thermal power plant to prepare pure condensed water and a comprehensive utilization device for chemical water treatment resources.

Background technique

Water is the source of all organic compounds and living substances, and is a precious resource for human survival. According to the World Health Organization: 80% of human diseases are related to water pollution, people can be without food for three days, but not without water for one day. With the increasing industrial pollution, the discharge of domestic and industrial sewage, and the secondary pollution of the water pipeline network and pressurized equipment, the speed of water pollution control is far from keeping up with the speed of water pollution. , bleaching powder, chlorine to disinfect, and these bactericidal drugs have become a new source of water pollution. At present, the production process of bottled pure drinking water is basically made by ozone sterilization after membrane filtration. In this method, if the background content of bromide in the raw water is high, the risk of generating bromate increases, which is a by-product of the natural water source after ozone disinfection. The mineral water is also filtered by the soil for a long time due to the pollutants contained in the rainfall, which will saturate the natural filter layer, so that there will be harmful substances in the mineral water, and the quality of the natural mineral water will decline.

technical problem

With the pollution of the environment, it is even more difficult to cite a mouth of clean and pollution-free water. Therefore, various types of water with the water source as the selling point emerge in an endless stream. However, its disposal costs and transportation costs have caused great waste to the country and a great economic burden to consumers. And some water is even fake, and can not meet the safety indicators used for drinking water. This kind of thing is not uncommon. Therefore, it is time to unify standards for water and draw materials from nearby.

technical solutions

The invention proposes a comprehensive utilization device for preparing pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device, which is characterized by: The condensed water produced by the steam turbine condenser of the thermal power plant, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensed water are only 1~2 μg/L. Therefore, as long as the condenser condensed water is physically filtered, pure, sterilized, small-molecule drinking pure condensed water can be obtained.

The condensate water in the condensate water well of the condenser is pumped into the condensate water filter module through the condensate water pump. The condensate filter module includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration in sequence. The condensed water filtered by the condensed water filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump. The pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water supply device through the pipeline. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the pure condensed water tank, and the pure condensed water in the condensed water tank is pumped into the pure condensed jelly mother pipe through the pure condensed water pump, or divided into multiple channels for water supply.

Or the condensate in the condensate water well of the condenser passes through the condensate water pump, and the condensate water is pumped into the condensate water filter module. The condensate filter module includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration in sequence. The condensed water filtered by the condensed water filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump. The pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water supply device through the pipeline. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the pure condensed water tank is pumped by the pure condensed water pump. The condensate is pumped into the pure condensate mother pipe, or divided into multiple channels for water supply.

Or the condensate water in the condensate water well of the condenser is pumped into the condensate water filter module through the condensate water pump. The condensate filter module includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration in sequence. The condensed water filtered by the condensed water filter module enters the raw water and condensed water heat exchangers for cooling treatment. After that, it is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump. The pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water supply device through the pipeline. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water primary treatment filtration (heat exchange) device for further heat exchange and cooling, and then input into the pure condensed water tank, and the pure condensed water pump of the condensed water tank is pumped by the pure condensed water pump. Into the pure condensed jellyfish pipe, or divided into multiple water supply.

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe, provides direct drinking pure condensed water. Or processed into functional saline. All the way through the pure condensate water bottler to directly fill the bottled water, one way through the pure condensate water ozone injector to fill the ozone, and the other way through the pure condensate water mineralizer to fill the bottled water. After mineralization, bottled water is filled through the mineralized pure condensed water bottler, all the way through the pure condensed water mineralizer, through the mineralization and pure condensed water ozone injector, and then the pure condensed water is filled with ozone. The bottler fills the bottled water.

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater is used for heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, a raw water bypass communication pipeline and a valve group are connected.

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group.

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. The heater is heated, wherein, on the connecting pipes at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected.

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, enters the chemical water treatment clean water tank, and then is pumped into the cation bed through the clean water pump. In the intermediate water tank, the decarburized clean water enters the negative bed through the intermediate water pump, the first-stage desalinated water after the negative bed treatment enters the mixed bed, and the water after the mixed bed treatment enters the desalted water tank. The demineralized water is pumped into the demineralized water supply pipe through the demineralized water pump, and the demineralized water is fed into the demineralized water heater of the multi-media condenser through the demineralized water supply main pipe. The two ends of the device are connected to the pipeline, which is connected with the demineralized water bypass connection pipeline and the valve group. The effluent from the multi-medium condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device. Or the demineralized water is supplied to the demineralized water main pipe, and after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater. The effluent heated by the low pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator.

Another way of hot raw water filtered by raw water filter. Or another channel of raw water diverted, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening. The temporarily hardened raw water is replenished into the permanent hardening reaction sedimentation tank by the water pump, and the acid softened water recovered from the cation bed and mixed bed is merged into the acid softened water collecting tank, and pumped into the permanent hardening reaction sedimentation tank by the acid softening water pump. Adjust the pH by adding chemicals, so that the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove the permanent calcium sulfate, calcium nitrate, Calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding medicines include calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide.

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system. The circulating water cooled by the cooling tower is pumped into the circulating jellyfish tube through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish tube, and the heated circulating water is input into the cooling tower for cooling, and then circulated The water pump forms the cycle.

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction tank of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline.

The reduced concentrated alkaline water discharged from the negative bed and the mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative and mixed bed waste alkali liquor, and reacts with the circulating water sewage concentrated water to remove the temporary hardness in the water. The sediment produced after the reaction in the negative bed and mixed bed waste lye concentrated drainage softening treatment reaction tank is directly discharged through the sediment discharge pipe. The water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump. The reduction waste concentrated acid liquid discharged from the cation bed and mixed bed is discharged into the waste acid liquid collection tank, and by adding medicines, the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to generate Calcium carbonate, magnesium carbonate and magnesium hydroxide are precipitated to remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate and sodium sulfate to generate calcium carbonate , magnesium carbonate and magnesium hydroxide are precipitated and discharged.

The concentrated brine after the hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through the water pump, and the reaction is carried out by adding medicine. The concentrated water after the reaction is input into the concentrated water filtration reservoir through the concentrated water pump and the concentrated water pipe, and discharged through the concentrated water pump and the concentrated water output pipe.

The steam in the main steam pipeline pushes the steam generated by the steam turbine generator to pass through the low-pressure steam pipe, all the way through the low-pressure heater steam pipe, and enter the low-pressure heater. The other low-pressure steam enters the deaerator cap to heat and deoxidize the boiler water supply.

Thermal power plants prepare pure condensed water and comprehensive utilization devices for chemical water treatment resources, including steam turbine condenser devices, condensed water purification treatment devices, pure condensed water canning devices, and chemical water treatment devices. It is characterized by: the condensed water produced by the steam turbine condenser of the thermal power plant, the dissolved impurities are mainly ammonia (0.6~0.8mg/L). NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensed water are only 1~2 μg/L. Therefore, as long as the condenser condensed water is physically filtered, pure, sterilized, small-molecule drinking pure condensed water can be obtained.

The condensate water in the condensate water accumulation well of the condenser is pumped into the condensate water filter module through the condensate water pump. Pure condensed water reverse osmosis treatment device. The pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water supply device through the pipeline. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the pure condensed water tank, and the pure condensed water in the condensed water tank is pumped into the pure condensed jelly mother pipe through the pure condensed water pump, or divided into multiple channels for water supply.

Or the condensate water in the condensate water well of the condenser is pumped into the condensate water filter module through the condensate water pump. The condensate filter module includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration in sequence. The condensed water filtered by the condensed water filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump. The pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water supply device through the pipeline. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the pure condensed water tank is pumped by the pure condensed water pump. The condensate is pumped into the pure condensate mother pipe, or divided into multiple channels for water supply.

The concentrated brine after the hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through the water pump, and the reaction is carried out by adding medicine. The concentrated water after the reaction is input into the concentrated water filtration reservoir through the concentrated water pump and the concentrated water pipe, and is input into the ash conveying pipeline through the concentrated water pump and the concentrated water output pipe, and then discharged into the ash yard.

The waste acid liquid collected in the waste acid liquid is pumped into the waste acid liquid pipeline by the waste acid liquid pump, and then input into the ash conveying pipeline, and chemically reacts with the ash scale on the inner wall of the ash conveying pipeline to generate carbon dioxide, water, etc. and calcium chloride to achieve descaling of the inner wall of the ash conveying pipeline.

The anode ring and cathode tube realize the cathodic anti-corrosion protection of the ash conveying pipeline through the power supply of the DC cathodic protection device.

There is a seepage well in the ash yard. The water pump pumps the seepage water in the seepage well into the water pipeline of the collecting well, and the ash removal device removes the ash. The mortar water flows into the mortar pool, and the mortar is fed into the ash yard through the ash conveying pipeline and the mortar pump.

After the steam in the main steam pipeline drives the steam turbine generator to generate electricity, it passes through the low-pressure steam pipe and the low-pressure heater steam pipe all the way into the low-pressure heater. The other low-pressure steam is input into the deaerator cap to heat and deoxidize the boiler make-up water, and the boiler make-up water that has been deoxidized by the deaerator, and the boiler make-up water is supplied through the boiler feed pump and water supply pipe.

The condensed water in the condensed water accumulation well of the condenser is passed through the condensed water pump, and the condensed water is pumped into the condensed water filter module. The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensate containing ammonia ions is connected to the condensed water through the pipeline to make up for the boiler make-up water pipeline, and then to the boiler make-up water device. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the pure condensed water tank, and the pure condensed water in the condensed water tank is pumped into the pure condensed jelly mother pipe through the pure condensed water pump, or divided into multiple channels for water supply.

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler replenishment water pipeline, and the other condensed water is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensed water containing ammonia ions is connected to the condensed water through the pipeline and supplemented into the boiler water supplement pipeline, and then fed into the boiler water supplement device. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the pure condensed water tank is pumped by the pure condensed water pump. The condensate is pumped into the pure condensate mother pipe, or divided into multiple channels for water supply.

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one of the condensed water is fed into the boiler water supply system through the boiler water supply pipeline, and the other is fed into the raw water and condensed water heat exchanger for cooling treatment. After that, the condensed water reverse osmosis high-pressure pump is input into the pure condensed water reverse osmosis treatment device, and the ammonia ion-containing concentrated condensed water discharged from the pure condensed water reverse osmosis treatment device is connected to the condensed water through the pipeline and supplemented into the boiler water supply pipeline, Fill into the boiler make-up water device. The pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the primary treatment and filtration (heat exchange) device of the raw water, and after further heat exchange and cooling, it is input into the pure condensed water tank, and the pure condensed water in the condensed water tank is condensed by the pure condensate water pump. The water is pumped into the pure condensate jellyfish pipe, or divided into multiple water supply channels.

A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. The condensed water produced, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensed water are only 1~2 μg/L. Therefore, as long as the condenser condensed water is physically filtered, pure, sterilized, small-molecule drinking pure condensed water can be obtained.

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, and enters into the chemical water treatment clean water tank. Through the clean water pump, it is pumped into the raw water reverse osmosis security filter, and the raw water filtered by the reverse osmosis security filter is passed through the reverse osmosis high pressure water pump. The raw water is pumped into the reverse osmosis water treatment device for treatment. The concentrated water discharged from the reverse osmosis water treatment device and the backwash water discharged from the reverse osmosis security filter are discharged into the reaction pool for softening treatment of concentrated drainage waste lye through the pipeline.

The water treated by the reverse osmosis water treatment device is sent to the decarburization tower, and after being decarburized by the decarburization fan, it enters the decarburization intermediate water tank. The water is input into the negative bed, and the first-stage demineralized water after being processed by the negative bed enters the mixed bed, the water after the mixed bed treatment enters the demineralized water tank, and the demineralized water in the demineralized water tank is pumped by the demineralized water pump. Enter the demineralized water supply main pipe, and feed the demineralized water into the multi-media condenser demineralized water heater through the replenishing demineralized water main pipe. Demineralized water bypass connection piping and valve group. The effluent from the multi-medium condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device. Or the demineralized water is supplied to the demineralized water main pipe, and after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater. The effluent heated by the low pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator.

The circulating water and sewage from the cooling tower, through the circulating water sewage pipeline, the circulating water sewage concentrated water is input to the recycling of concentrated water discharged from the reverse osmosis water treatment device, backwash water discharged from the reverse osmosis security filter, negative bed, mixed The concentrated waste lye of the bed is drained and softened in the reaction pool.

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe, provides direct drinking pure condensed water. Or processed into functional saline. All the way through the pure condensate water bottler to directly fill the bottled water, one way through the pure condensate water ozone injector to fill the ozone, and the other way through the pure condensate water mineralizer to fill the bottled water. After mineralization, bottled water is filled through the mineralized pure condensate water bottler, all the way through the pure condensate water mineralizer, through the mineralization, pure condensate water ozone injector, and after the ozone is filled, the pure condensate water is mineralized by filling ozone. The bottler fills the bottled water.

The thermal power plant prepares pure condensed water and comprehensive utilization of chemical water treatment resources. Pure condensate. The raw water is passed through a laminated filter, a fine filter, a granular activated carbon filter, and a compressed activated carbon filter.

Composite filter assemblies include two types of laminated filters and electromagnetic filters. Used to remove suspended solids and metal corrosion products contained in condensate water.

The thermal power plant prepares pure condensed water and comprehensive utilization of chemical water treatment resources. The production process of the condenser condensed water to prepare pure condensed water device includes: condenser water collection well → multi-media filter → activated carbon filter → precision filter → reverse osmosis Device → ozone disinfection → sterile water storage → bucket cleaning or disposable polyethylene bottle → sterile automatic filling → product sampling → sealing → outer packaging → finished product.

The pure condensed water storage device includes a corrugated container or a piston tank to realize the isolation of the pure condensed water in the water storage device from the atmosphere.

beneficial effect

The pure condensed water produced by the thermal power plant prepared by the pure condensed water and the comprehensive utilization device of the chemical water treatment resources of the present invention has smaller water molecular clusters than the cool white water, and the used condensed water clusters are smaller, the configuration is more stable, and the taste is better. Well, it is easier to be absorbed and metabolized by the body. It is conducive to the passage of small molecules through the cell water channel, which is easier to be absorbed through human cells, accelerates the metabolism of the human body, makes the water more pure, and the physical and chemical indicators are more stable and controllable. Pure condensed water can produce various types of functional water according to needs. The production of pure condensed water is more energy-saving and environmentally friendly, and is especially suitable for industrialized large-scale production. Compared with another production equipment of the background art for producing pure condensed water from the condensed water of a power plant, the production of the pure condensed water is more energy-saving, has no pollution, has a lower cost and a larger quantity. The power plants widely distributed in my country can be used to produce pure drinking condensed water according to local conditions, and can provide direct supply of pure condensed water to families, units, hotels, schools and hospitals through pipes. And its bottled water products can also achieve low transportation costs and do not depend on the quality of the water source. It is an extremely low-cost device that can ensure people's health and can be mass-produced. This will trigger a revolution in people's drinking water.

Description of drawings

Fig. 1, Fig. 2, Fig. 3 show the first chemical water treatment device and the first group of three kinds of different condensed water to make pure condensed water device of the thermal power plant of the present invention Schematic diagram of the combined system.

Fig. 4, Fig. 5, Fig. 6 show the second chemical water treatment device and the first group of three kinds of different condensed water to make pure condensed water device of the thermal power plant of the present invention Schematic diagram of the combined system.

Fig. 7, Fig. 8, Fig. 9 show the first chemical water treatment device and the second group of three different condensed water to make pure condensed water devices of the thermal power plant of the present invention Schematic diagram of the combined system.

Fig. 10, Fig. 11, Fig. 12 show the second chemical water treatment device and the second group of three kinds of different condensed water to make pure condensed water device of the thermal power plant according to the present invention. Schematic diagram of the combined system.

Fig. 13, Fig. 14, Fig. 15 show the third chemical water treatment device and the first group of three kinds of different condensed water to make pure condensed water device of the thermal power plant according to the present invention. Schematic diagram of the combined system.

Figure 16, Figure 17, Figure 18 show the fourth chemical water treatment device and the first group of three different condensed water to pure condensed water devices of the thermal power plant of the present invention Schematic diagram of the combined system.

Fig. 19, Fig. 20, Fig. 21 show the third chemical water treatment device and the second group of three different condensed water to make pure condensed water devices of the thermal power plant according to the present invention. Schematic diagram of the combined system.

Fig. 22, Fig. 23, Fig. 24 show the fourth chemical water treatment device and the second group of three different condensed water to make pure condensed water devices of the thermal power plant according to the present invention. Schematic diagram of the combined system.

In the figure: 1 main steam pipeline, 2 steam turbine generator, 3 multi-medium condenser circulating water heater, 4 multi-medium condenser demineralized water heater, 5 multi-medium condenser condensate water well, 6 condensate water filter mold Group, 7 air separators, 8 raw water filters, 9 raw water primary treatment filtration (heat exchange) devices, 10 water sources, 11 pure condensate water bottlers, 12 ozone-filled pure condensate water bottlers, 13 mineralized pure water Condensate bottler, 14 ozone-mineralizing pure condensate bottler, 15 pure condensate ozone injector, 16 pure condensate mineralizer, 17 low pressure heater, 18 soft water recovery pool, 19 positive bed, 20 decarbonization tower, 21 decarbonization intermediate water tank, 22 negative bed, 23 mixed bed, 24 demineralized water tank, 25 neutralization reservoir, 26 deaerator cap, 27 deaerator, 28 raw water condensate water heat exchanger, 29 Cooling tower, 30 pure condensate reverse osmosis treatment device, 31 pure condensate tank, 32 condensate water pump, 33 circulating water supply water pump, 34 clean water pump, 35 decarbonization fan, 36 intermediate water pump, 37 demineralized water pump, 38 boiler feed water pump, 39 neutralization water pump, 40 circulating water pump, 41 condensate reverse osmosis high pressure water pump, 42 raw water pump, 43 pure condensate water pump, 44 ammonia addition device, 45 multi-media condenser raw water heater, 46 boiler feed water pipe, 47 neutralized water drainage Main pipe, 48 pure condensed water direct drinking water supply pipe, 49 relay water pump, 50 circulating jellyfish pipe, 51 condensed water reverse osmosis concentrated water pipe, 52 chemical water treatment clean water tank, 53 circulating water supply pipe, 54 condensate water diversion supply water pipe, 55 Low pressure heater condensate water pump, 56 Low pressure heater steam pipe, 57 Deaerator heating steam pipe, 58 Deaerator supply water pipe, 59 Supply demineralized water main pipe, 60 Raw water supply main pipe, 61 Neutralization water processor drain pipe , 62 pure condensing jellyfish tube, 63 softening neutralization distribution tank, 64 acid softened water catchment pool, 65 alkaline softened water raw water catchment reaction sedimentation tank, 66 alkaline softening water pump, 67 acid softening water pump, 68 calcium hydroxide aqueous solution preparation Injection device, 69 flue gas carbon dioxide preparation and injection device, 70 softening and neutralizing water distribution tank sedimentation and sludge discharge pipe, 71 clarification and softening water pump, 72 waste acid liquid collection tank, 73 waste acid and alkali neutralization tank, 74 concentrated drainage waste alkali liquid softening treatment Reaction tank, 75 softened alkaline concentrated water pump, 76 waste acid-base neutralization soft water pump, 77 waste acid pump, 78 softened alkaline concentrated water sedimentation tank sludge discharge pipe, 79 circulating water sewage pipe, 80 raw water reverse osmosis water treatment device , 81 raw water reverse osmosis high pressure water pump, 82 raw water reverse osmosis security filter, 83 mortar tank, 84 mortar pipe, 85 mortar pump, 86 ash removal pipeline electrostatic anti-scaling protector anode ring, 87 ash removal pipeline electrostatic anti-scaling protection Cathode ring, 88 AC power supply, 89 DC power supply, 90 ash yard return water pipeline, 91 ash yard return water pump, 92 ash yard infiltration well, 93 ash flushing pond, 94 ash yard, 95 ash yard return water storage tank, 96 Ash field backwater overflow.

Claims

A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensate water;

The condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; after condensation The condensed water filtered by the water filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions and replenishes it through the pipeline Boiler water replenishment device; pure condensate water treated by pure condensate reverse osmosis treatment device is input into pure condensate water tank, and pure condensate water in condensate water tank is pumped into pure condensate jelly mother pipe through pure condensate water pump, or divided into multiple channels for water supply;

Or the condensed water in the condensed water well of the condenser passes through the condensed water pump, and the condensed water is pumped into the condensed water filter module; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the water filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions and replenishes it through the pipeline Boiler make-up water device; pure condensate water treated by pure condensate reverse osmosis treatment device is input into raw water and condensate water heat exchanger, pure condensate water after cooling treatment is input into pure condensate water tank, and the pure condensate water pump will The pure condensate water in the condensate tank is pumped into the pure condensate jelly mother pipe, or divided into multiple water supply channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module enters the raw water and condensed water heat exchanger for cooling treatment; after that, it is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump; the pure condensed water reverse osmosis treatment The device discharges the concentrated condensed water containing ammonia ions and feeds it into the boiler water replenishment device through the pipeline; the purified condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water primary treatment filtration (heat exchange) device for further heat exchange and cooling, Input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or divided into multiple channels for water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, enters the chemical water treatment clean water tank, and then is pumped into the cation bed through the clean water pump. In the intermediate water tank, the decarburized clean water enters the negative bed through the intermediate water pump, the first-stage desalinated water after the negative bed treatment enters the mixed bed, and the water after the mixed bed treatment enters the desalted water tank. The demineralized water is pumped into the demineralized water supply pipe through the demineralized water pump, and the demineralized water is fed into the demineralized water heater of the multi-media condenser through the demineralized water supply main pipe. The two ends of the condenser are connected to the pipeline, which is connected with the demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; or the demineralized water is supplied by In the demineralized water main pipe, after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation produced after the reaction in the reaction tank is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction in the cation bed and mixed bed discharge The waste concentrated acid solution is discharged into the waste acid solution collection tank, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate, hydroxide Magnesium precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation discharge;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and discharged through the concentrated water pump and the concentrated water output pipe;

The steam in the main steam pipeline pushes the steam generated by the steam turbine generator to pass through the low-pressure steam pipe, all the way through the low-pressure heater steam pipe, and enter the low-pressure heater. The other low-pressure steam enters the deaerator cap to heat and deoxidize the boiler water supply.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensate water;

The condensate water in the condensate water accumulation well of the condenser is pumped into the condensate water filter module through the condensate water pump. In the pure condensed water reverse osmosis treatment device; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water replenishment device through the pipeline; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input to the In the pure condensed water tank, the pure condensed water in the condensed water tank is pumped into the pure condensed water mother pipe through the pure condensed water pump, or the water is divided into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and replenishes it into the boiler through the pipeline Water replenishment device; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the condensed water is condensed by the pure condensed water pump. The pure condensate of the water tank is pumped into the pure condensate jellyfish pipe, or divided into multiple water supply channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module enters the raw water and condensed water heat exchanger for cooling treatment; after that, it is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump; the pure condensed water reverse osmosis treatment The device discharges the concentrated condensed water containing ammonia ions and feeds it into the boiler water replenishment device through the pipeline; the purified condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water primary treatment filtration (heat exchange) device for further heat exchange and cooling, Input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or divided into multiple channels for water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, enters the chemical water treatment clean water tank, and then is pumped into the cation bed through the clean water pump. In the intermediate water tank, the decarburized clean water enters the negative bed through the intermediate water pump, the first-stage desalinated water after the negative bed treatment enters the mixed bed, and the water after the mixed bed treatment enters the desalted water tank. The demineralized water is pumped into the demineralized water supply pipe through the demineralized water pump, and the demineralized water is fed into the demineralized water heater of the multi-media condenser through the demineralized water supply main pipe. The two ends of the condenser are connected to the pipeline, which is connected with the demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; or the demineralized water is supplied by In the demineralized water main pipe, after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filtering reservoir, and then the concentrated water pump and the concentrated water output pipe are input into the ash conveying pipeline and discharged into the ash yard;

The waste acid liquid collected in the waste acid liquid is pumped into the waste acid liquid pipeline by the waste acid liquid pump, and then input into the ash conveying pipeline, and chemically reacts with the ash scale on the inner wall of the ash conveying pipeline to generate carbon dioxide, water, etc. and calcium chloride to achieve descaling of the inner wall of the ash conveying pipeline;

The anode ring and cathode tube realize the cathodic anti-corrosion protection of the ash conveying pipeline through the power supply of the DC cathodic protection device;

There is a seepage well in the ash yard. The water pump pumps the seepage water in the seepage well into the water pipeline of the collection well, and the ash removal device removes the ash. The mortar water flows into the mortar pool, and the mortar is fed into the ash yard through the ash conveying pipeline and the mortar pump;

After the steam in the main steam pipeline drives the steam turbine generator to generate electricity, it passes through the low-pressure steam pipe, one way through the low-pressure heater steam pipe, and enters the low-pressure heater. The low-pressure steam is input into the deaerator cap to heat and deoxidize the boiler make-up water, and the boiler make-up water that has been deoxidized by the deaerator, and the boiler make-up water is supplied through the boiler feed pump and water supply pipe.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensate water;

The condensed water in the condensed water accumulation well of the condenser is passed through the condensed water pump, and the condensed water is pumped into the condensed water filter module. The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump, and the pure condensed water reverse osmosis treatment device is discharged. Concentrated condensate water containing ammonia ions is connected to the condensate water through the pipeline to be supplemented into the boiler water supply pipeline, and then to the boiler water supply device; the pure condensed water treated by the pure condensate reverse osmosis treatment device is input into the pure condensate water tank, and purified The condensate water pump pumps the pure condensate from the condensate tank into the pure condensate water main pipe, or divides the water supply into multiple channels;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler replenishment water pipeline, and the other condensed water is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensate water containing ammonia ions is connected to the condensed water through the pipeline to make up into the boiler make-up water pipeline, and then into the boiler make-up water device. In the device, the pure condensate water after cooling treatment is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jelly mother pipe through the pure condensate water pump, or divided into multiple channels for water supply;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one of the condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is fed into the raw water and condensed water heat exchanger for cooling; In the water reverse osmosis treatment device, the concentrated condensed water containing ammonia ions discharged from the pure condensed water reverse osmosis treatment device is connected to the condensed water through the pipeline and replenished into the boiler replenishment pipeline, and then into the boiler replenishment device; after the pure condensed water reverse osmosis treatment device The treated pure condensate water is input into the primary treatment and filtration (heat exchange) device of raw water, and after further heat exchange and cooling, it is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or Separate water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, enters the chemical water treatment clean water tank, and then is pumped into the cation bed through the clean water pump. In the intermediate water tank, the decarburized clean water enters the negative bed through the intermediate water pump, the first-stage desalinated water after the negative bed treatment enters the mixed bed, and the water after the mixed bed treatment enters the desalted water tank. The demineralized water is pumped into the demineralized water supply pipe through the demineralized water pump, and the demineralized water is fed into the demineralized water heater of the multi-media condenser through the demineralized water supply main pipe. The two ends of the condenser are connected to the pipeline, which is connected with the demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; or the demineralized water is supplied by In the demineralized water main pipe, after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and discharged through the concentrated water pump and the concentrated water output pipe;

The steam in the main steam pipeline pushes the steam generated by the steam turbine generator to pass through the low-pressure steam pipe, all the way through the low-pressure heater steam pipe, and enter the low-pressure heater. The other low-pressure steam enters the deaerator cap to heat and deoxidize the boiler water supply.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensate water;

The condensed water in the condensed water accumulation well of the condenser is passed through the condensed water pump, and the condensed water is pumped into the condensed water filter module. The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump, and the pure condensed water reverse osmosis treatment device is discharged. Concentrated condensate water containing ammonia ions is connected to the condensate water through the pipeline to be supplemented into the boiler water supply pipeline, and then to the boiler water supply device; the pure condensed water treated by the pure condensate reverse osmosis treatment device is input into the pure condensate water tank, and purified The condensate water pump pumps the pure condensate from the condensate tank into the pure condensate water main pipe, or divides the water supply into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and replenishes it into the boiler through the pipeline Water replenishment device; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the condensed water is condensed by the pure condensed water pump. The pure condensate of the water tank is pumped into the pure condensate jellyfish pipe, or divided into multiple water supply channels;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler replenishment water pipeline, and the other condensed water is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensate water containing ammonia ions is connected to the condensed water through the pipeline to make up into the boiler make-up water pipeline, and then into the boiler make-up water device. In the device, the pure condensate water after cooling treatment is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jelly mother pipe through the pure condensate water pump, or divided into multiple channels for water supply;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one of the condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is fed into the raw water and condensed water heat exchanger for cooling; In the water reverse osmosis treatment device, the concentrated condensed water containing ammonia ions discharged from the pure condensed water reverse osmosis treatment device is connected to the condensed water through the pipeline and replenished into the boiler replenishment pipeline, and then into the boiler replenishment device; after the pure condensed water reverse osmosis treatment device The treated pure condensate water is input into the primary treatment and filtration (heat exchange) device of raw water, and after further heat exchange and cooling, it is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or Separate water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, enters the chemical water treatment clean water tank, and then is pumped into the cation bed through the clean water pump. In the intermediate water tank, the decarburized clean water enters the negative bed through the intermediate water pump, the first-stage desalinated water after the negative bed treatment enters the mixed bed, and the water after the mixed bed treatment enters the desalted water tank. The demineralized water is pumped into the demineralized water supply pipe through the demineralized water pump, and the demineralized water is fed into the demineralized water heater of the multi-media condenser through the demineralized water supply main pipe. The two ends of the condenser are connected to the pipeline, which is connected with the demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; or the demineralized water is supplied by In the demineralized water main pipe, after adding ammonia through the ammonia adding device, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filtering reservoir, and then the concentrated water pump and the concentrated water output pipe are input into the ash conveying pipeline and discharged into the ash yard;

The waste acid liquid collected in the waste acid liquid is pumped into the waste acid liquid pipeline by the waste acid liquid pump, and then input into the ash conveying pipeline, and chemically reacts with the ash scale on the inner wall of the ash conveying pipeline to generate carbon dioxide, water, etc. and calcium chloride to achieve descaling of the inner wall of the ash conveying pipeline;

The anode ring and cathode tube realize the cathodic anti-corrosion protection of the ash conveying pipeline through the power supply of the DC cathodic protection device;

There is a seepage well in the ash yard. The water pump pumps the seepage water in the seepage well into the water pipeline of the collection well, and the ash removal device removes the ash. The mortar water flows into the mortar pool, and the mortar is fed into the ash yard through the ash conveying pipeline and the mortar pump;

After the steam in the main steam pipeline drives the steam turbine generator to generate electricity, it passes through the low-pressure steam pipe, one way through the low-pressure heater steam pipe, and enters the low-pressure heater. The low-pressure steam is input into the deaerator cap to heat and deoxidize the boiler make-up water, and the boiler make-up water that has been deoxidized by the deaerator, and the boiler make-up water is supplied through the boiler feed pump and water supply pipe.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensed water;

The condensate water in the condensate water accumulation well of the condenser is pumped into the condensate water filter module through the condensate water pump. In the pure condensed water reverse osmosis treatment device; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water replenishment device through the pipeline; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input to the boiler. In the pure condensed water tank, the pure condensed water in the condensed water tank is pumped into the pure condensed water mother pipe through the pure condensed water pump, or the water is divided into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and replenishes it into the boiler through the pipeline Water replenishment device; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the condensed water is condensed by the pure condensed water pump. The pure condensate of the water tank is pumped into the pure condensate jellyfish pipe, or divided into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module enters the raw water and condensed water heat exchanger for cooling treatment; after that, it is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump; the pure condensed water reverse osmosis treatment The device discharges the concentrated condensed water containing ammonia ions and feeds it into the boiler water replenishment device through the pipeline; the purified condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water primary treatment filtration (heat exchange) device for further heat exchange and cooling, Input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or divided into multiple channels for water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, and enters into the chemical water treatment clean water tank. Through the clean water pump, it is pumped into the raw water reverse osmosis security filter, and the raw water filtered by the reverse osmosis security filter is passed through the reverse osmosis high pressure water pump. The raw water is pumped into the reverse osmosis water treatment device for treatment; the concentrated water discharged from the reverse osmosis water treatment device and the backwash water discharged by the reverse osmosis security filter are discharged into the reaction pool for softening treatment of concentrated drainage waste lye solution through the pipeline;

The water treated by the reverse osmosis water treatment device is sent to the decarburization tower, and after being decarburized by the decarburization fan, it enters the decarburization intermediate water tank. The water is input into the negative bed, and the first-stage demineralized water after being processed by the negative bed enters the mixed bed, the water after the mixed bed treatment enters the demineralized water tank, and the demineralized water in the demineralized water tank is pumped by the demineralized water pump. Enter the demineralized water supply main pipe, and feed the demineralized water into the multi-media condenser demineralized water heater through the replenishing demineralized water main pipe. The demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; After ammonia, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and discharged through the concentrated water pump and the concentrated water output pipe;

The steam in the main steam pipeline pushes the steam generated by the steam turbine generator to pass through the low-pressure steam pipe, all the way through the low-pressure heater steam pipe, and enter the low-pressure heater. The other low-pressure steam enters the deaerator cap to heat and deoxidize the boiler water supply.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensed water;

The condensate water in the condensate water accumulation well of the condenser is pumped into the condensate water filter module through the condensate water pump. In the pure condensed water reverse osmosis treatment device; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and feeds it into the boiler water replenishment device through the pipeline; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input to the In the pure condensed water tank, the pure condensed water in the condensed water tank is pumped into the pure condensed water mother pipe through the pure condensed water pump, or the water is divided into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and replenishes it into the boiler through the pipeline Water replenishment device; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the condensed water is condensed by the pure condensed water pump. The pure condensate of the water tank is pumped into the pure condensate jellyfish pipe, or divided into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module enters the raw water and condensed water heat exchanger for cooling treatment; after that, it is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump; the pure condensed water reverse osmosis treatment The device discharges the concentrated condensed water containing ammonia ions and feeds it into the boiler water replenishment device through the pipeline; the purified condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water primary treatment filtration (heat exchange) device for further heat exchange and cooling, Input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or divided into multiple channels for water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, and enters into the chemical water treatment clean water tank. Through the clean water pump, it is pumped into the raw water reverse osmosis security filter, and the raw water filtered by the reverse osmosis security filter is passed through the reverse osmosis high pressure water pump. The raw water is pumped into the reverse osmosis water treatment device for treatment; the concentrated water discharged from the reverse osmosis water treatment device and the backwash water discharged by the reverse osmosis security filter are discharged into the reaction pool for softening treatment of concentrated drainage waste lye solution through the pipeline;

The water treated by the reverse osmosis water treatment device is sent to the decarburization tower, and after being decarburized by the decarburization fan, it enters the decarburization intermediate water tank. The water is input into the negative bed, and the first-stage demineralized water after being processed by the negative bed enters the mixed bed, the water after the mixed bed treatment enters the demineralized water tank, and the demineralized water in the demineralized water tank is pumped by the demineralized water pump. Enter the demineralized water supply main pipe, and feed the demineralized water into the multi-media condenser demineralized water heater through the replenishing demineralized water main pipe. The demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; After ammonia, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage from the cooling tower, through the circulating water sewage pipeline, the circulating water sewage concentrated water is input to the recycling of concentrated water discharged from the reverse osmosis water treatment device, backwash water discharged from the reverse osmosis security filter, negative bed, mixed The waste lye of the bed is concentrated in the water softening treatment reaction pool;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and then the concentrated water pump and the concentrated water output pipe are input into the ash conveying pipeline and discharged into the ash yard;

The waste acid liquid collected in the waste acid liquid is pumped into the waste acid liquid pipeline by the waste acid liquid pump, and then input into the ash conveying pipeline, and chemically reacts with the ash scale on the inner wall of the ash conveying pipeline to generate carbon dioxide, water, etc. and calcium chloride to achieve descaling of the inner wall of the ash conveying pipeline;

The anode ring and cathode tube realize the cathodic anti-corrosion protection of the ash conveying pipeline through the power supply of the DC cathodic protection device;

There is a seepage well in the ash yard. The water pump pumps the seepage water in the seepage well into the water pipeline of the collection well, and the ash removal device removes the ash. The mortar water flows into the mortar pool, and the mortar is fed into the ash yard through the ash conveying pipeline and the mortar pump;

After the steam in the main steam pipeline drives the steam turbine generator to generate electricity, it passes through the low-pressure steam pipe, one way through the low-pressure heater steam pipe, and enters the low-pressure heater. The low-pressure steam is input into the deaerator cap to heat and deoxidize the boiler make-up water, and the boiler make-up water that has been deoxidized by the deaerator, and the boiler make-up water is supplied through the boiler feed pump and water supply pipe.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensed water;

The condensed water in the condensed water accumulation well of the condenser is passed through the condensed water pump, and the condensed water is pumped into the condensed water filter module. The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump, and the pure condensed water reverse osmosis treatment device is discharged. Concentrated condensate water containing ammonia ions is connected to the condensate water through the pipeline to be supplemented into the boiler water supply pipeline, and then to the boiler water supply device; the pure condensed water treated by the pure condensate reverse osmosis treatment device is input into the pure condensate water tank, and purified The condensate water pump pumps the pure condensate in the condensate tank into the pure condensate water main pipe, or divides the water supply into multiple channels;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler replenishment water pipeline, and the other condensed water is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensate water containing ammonia ions is connected to the condensed water through the pipeline to make up into the boiler make-up water pipeline, and then into the boiler make-up water device. In the device, the pure condensate water after cooling treatment is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jelly mother pipe through the pure condensate water pump, or divided into multiple channels for water supply;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one of the condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is fed into the raw water and condensed water heat exchanger for cooling; In the water reverse osmosis treatment device, the concentrated condensed water containing ammonia ions discharged from the pure condensed water reverse osmosis treatment device is connected to the condensed water through the pipeline and replenished into the boiler replenishment pipeline, and then into the boiler replenishment device; after the pure condensed water reverse osmosis treatment device The treated pure condensate water is input into the primary treatment and filtration (heat exchange) device of raw water, and after further heat exchange and cooling, it is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or Separate water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipes at both ends of the raw water heater of the multi-medium condenser, a raw water bypass communication pipe and a valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, and enters into the chemical water treatment clean water tank. Through the clean water pump, it is pumped into the raw water reverse osmosis security filter, and the raw water filtered by the reverse osmosis security filter is passed through the reverse osmosis high pressure water pump. The raw water is pumped into the reverse osmosis water treatment device for treatment; the concentrated water discharged from the reverse osmosis water treatment device and the backwash water discharged by the reverse osmosis security filter are discharged into the reaction pool for softening treatment of concentrated drainage waste lye solution through the pipeline;

The water treated by the reverse osmosis water treatment device is sent to the decarburization tower, and after being decarburized by the decarburization fan, it enters the decarburization intermediate water tank. The water is input into the negative bed, and the first-stage demineralized water after being processed by the negative bed enters the mixed bed, the water after the mixed bed treatment enters the demineralized water tank, and the demineralized water in the demineralized water tank is pumped by the demineralized water pump. Enter the demineralized water supply main pipe, and feed the demineralized water into the multi-media condenser demineralized water heater through the replenishing demineralized water main pipe. The demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; After ammonia, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and discharged through the concentrated water pump and the concentrated water output pipe;

The steam in the main steam pipeline pushes the steam generated by the steam turbine generator to pass through the low-pressure steam pipe, all the way through the low-pressure heater steam pipe, and enter the low-pressure heater. The other low-pressure steam enters the deaerator cap to heat and deoxidize the boiler water supply.
A device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant, including a steam turbine condenser device, a condensed water purification treatment device, a pure condensed water canning device, and a chemical water treatment device. In the generated condensate, the dissolved impurities are mainly ammonia (0.6~0.8mg/L NH3), the suspended impurities are mainly corrosion products, and the total dissolved salts in the condensate water are only 1~2μg/L; Physical filtration can obtain pure, sterilized, small-molecule drinking pure condensed water;

The condensed water in the condensed water accumulation well of the condenser is passed through the condensed water pump, and the condensed water is pumped into the condensed water filter module. The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure pump, and the pure condensed water reverse osmosis treatment device is discharged. Concentrated condensate water containing ammonia ions is connected to the condensate water through the pipeline to be supplemented into the boiler water supply pipeline, and then to the boiler water supply device; the pure condensed water treated by the pure condensate reverse osmosis treatment device is input into the pure condensate water tank, and purified The condensate water pump pumps the pure condensate from the condensate tank into the pure condensate water main pipe, or divides the water supply into multiple channels;

Or the condensed water in the condensed water accumulation well of the condenser is pumped into the condensed water filter module through the condensed water pump; the condensed water filter module sequentially includes coarse filtration, ultrafiltration, activated carbon filtration, and security filtration; The condensed water filtered by the filter module is input to the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump; the pure condensed water reverse osmosis treatment device discharges the concentrated condensed water containing ammonia ions, and replenishes it into the boiler through the pipeline Water replenishment device; the pure condensed water treated by the pure condensed water reverse osmosis treatment device is input into the raw water and condensed water heat exchanger, and the pure condensed water after cooling treatment is input into the pure condensed water tank, and the condensed water is condensed by the pure condensed water pump. The pure condensate of the water tank is pumped into the pure condensate jellyfish pipe, or divided into multiple channels;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one condensed water is fed into the boiler make-up water system through the boiler replenishment water pipeline, and the other condensed water is input into the pure condensed water reverse osmosis treatment device through the condensed water reverse osmosis high-pressure water pump, and the pure condensed water reverse osmosis treatment device is discharged. The concentrated condensate water containing ammonia ions is connected to the condensed water through the pipeline to make up into the boiler make-up water pipeline, and then into the boiler make-up water device. In the device, the pure condensate water after cooling treatment is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jelly mother pipe through the pure condensate water pump, or divided into multiple channels for water supply;

Or the condensate water in the condensate water well of the condenser, through the condensate water pump, the condensate water is pumped into the condensate water filter module, the condensate water filtered by the condensate water filter module is passed through the diversion control valve, and the filtered The condensed water is divided into two paths, one of the condensed water is fed into the boiler make-up water system through the boiler water supply pipeline, and the other is fed into the raw water and condensed water heat exchanger for cooling; In the water reverse osmosis treatment device, the concentrated condensed water containing ammonia ions discharged from the pure condensed water reverse osmosis treatment device is connected to the condensed water through the pipeline and replenished into the boiler replenishment pipeline, and then into the boiler replenishment device; after the pure condensed water reverse osmosis treatment device The treated pure condensate water is input into the primary treatment and filtration (heat exchange) device of raw water, and after further heat exchange and cooling, it is input into the pure condensate water tank, and the pure condensate water in the condensate water tank is pumped into the pure condensate jellyfish pipe through the pure condensate water pump, or Separate water supply;

The pure condensed water in the pure condensed jellyfish pipe, including all the way through the pure condensed water direct drinking water supply pipe to provide direct drinking pure condensed water; or processed into functional saline; one way through the pure condensate water bottler to directly fill the bottled water, After the ozone is filled through the pure condensate ozone injector, bottled water is filled through the ozone pure condensate bottler, all the way through the pure condensate mineralizer after mineralization, and then through the mineralized pure condensate bottler Bottled water, all the way through the pure condensed water mineralizer, after the mineralization, pure condensed water ozone injector is filled with ozone, and bottled water is filled through the ozone-mineralized pure condensed water bottler;

The raw water of the water source enters the primary treatment and filtration (heat exchange) device of the raw water through the raw water pump, and the filtered raw water is supplied to the main pipe through the raw water, and then divided into two paths, one of which enters the mixing water temperature control valve through the pipeline, and the other enters the multi-media condensation. The raw water heater of the multi-media condenser is heated, wherein, on the connecting pipelines at both ends of the raw water heater of the multi-media condenser, the raw water bypass communication pipeline and the valve group are connected;

Or the raw water from the water source enters the raw water primary treatment filtration (heat exchange) device through the raw water pump, and the raw water treated by the filtration device enters the raw water condensate water heat exchanger after heat exchange and temperature rise, and then is supplied to the main pipe through the raw water, and then divided into two parts. One way enters the mixed water temperature control valve through the pipeline, and the other way enters the raw water heater of the multi-media condenser for heating. Among them, the connecting pipes at both ends of the raw water heater of the multi-media condenser are connected with the raw water bypass communication pipeline and valve group;

Or the raw water from the water source passes through the raw water pump, enters the raw water primary treatment and filtration (heat exchange) device, and then divides it into two paths through the water diversion regulating valve, one path enters the raw water condensate water heat exchanger, and the heat is exchanged and heated up, and the other path is supplied with the raw water. After entering the raw water condensate water heat exchanger, the water supplied after the heat exchange and heating up is confluent, and the raw water is supplied to the main pipe, and then divided into two paths, one path enters the mixed water temperature regulating valve through the pipeline, and the other path enters the multi-media condenser for raw water heating. heating, wherein, on the connecting pipes at both ends of the raw water heater of the multi-medium condenser, a raw water bypass communication pipe and a valve group are connected;

The raw water heated by the raw water heater of the multi-media condenser enters the air separator, and then is pumped into the raw water filter through the relay pump. It is mixed with the diverted cold raw water to adjust the temperature, and enters into the chemical water treatment clean water tank. Through the clean water pump, it is pumped into the raw water reverse osmosis security filter, and the raw water filtered by the reverse osmosis security filter is passed through the reverse osmosis high pressure water pump. The raw water is pumped into the reverse osmosis water treatment device for treatment; the concentrated water discharged from the reverse osmosis water treatment device and the backwash water discharged by the reverse osmosis security filter are discharged into the reaction pool for softening treatment of concentrated drainage waste lye solution through the pipeline;

The water treated by the reverse osmosis water treatment device is sent to the decarburization tower, and after being decarburized by the decarburization fan, it enters the decarburization intermediate water tank. The water is input into the negative bed, and the first-stage demineralized water after being processed by the negative bed enters the mixed bed, the water after the mixed bed treatment enters the demineralized water tank, and the demineralized water in the demineralized water tank is pumped by the demineralized water pump. Enter the demineralized water supply main pipe, and feed the demineralized water into the multi-media condenser demineralized water heater through the replenishing demineralized water main pipe. The demineralized water bypass connection pipeline and valve group; the effluent of the multi-media condenser demineralized water heater enters the low-pressure heater after adding ammonia through the ammonia adding device; After ammonia, the water is directly fed into the low-pressure heater; the effluent heated by the low-pressure heater enters the deaerator supply water pipe and enters the deaerator cap to be replenished into the deaerator;

Another way of hot raw water filtered by the raw water filter; or another way of diverted raw water, enters into the raw water with negative bed and mixed bed alkaline softened water to remove temporary hardening reaction sedimentation tank to react and remove temporary hardening; The water pump is fed into the permanent hard reaction sedimentation tank, and the acid softened water recovered from the positive bed and the mixed bed flows into the acid softened water collection tank, and is pumped into the permanent hard reaction sedimentation tank by the acid softened water pump, and the pH is adjusted by adding chemicals. Make permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride react to form calcium carbonate, magnesium carbonate, magnesium hydroxide precipitation, remove permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate in water , magnesium nitrate, magnesium chloride, and react to generate sodium chloride, sodium nitrate, sodium sulfate, adding drugs including calcium hydroxide, sodium carbonate, sodium hydroxide, carbon dioxide;

The raw water that has undergone dehardening treatment is pumped into the filter reservoir through the water pump, pumped into the circulating water replenishment pipe through the water pump, and the raw water after dehardening treatment is replenished into the main pipe of the circulating water system by the circulating water replenishment pipe. into the circulating water system; the circulating water cooled by the cooling tower is pumped into the circulating jellyfish pipe through the circulating water pump, and then enters the circulating water heater of the multi-media condenser for heating through the circulating jellyfish pipe, and the heated circulating water is input into the cooling tower. Cooling, and then through the circulating water pump to form a cycle;

The circulating water and sewage of the cooling tower are input into the concentrated drainage and softening treatment reaction pool of waste lye in the negative bed and mixed bed through the circulating water and sewage pipeline;

The reduced concentrated alkaline water discharged from the negative bed and mixed bed is collected into the concentrated drainage and softening treatment reaction tank of the negative bed and mixed bed waste alkali liquid, and reacts with the circulating water sewage concentrated water to remove the temporary hardening in the water; The precipitation generated after the reaction in the reaction tank is treated by the concentrated drainage of alkali liquor and softened, and the precipitate is directly discharged through the sediment discharge pipe; the water after the reaction is input into the waste acid-base permanent hardening reaction sedimentation tank through the water pump; the reduction waste discharged from the cationic bed and the mixed bed The concentrated acid solution is discharged into the waste acid solution pool, and by adding chemicals, the permanent calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate and magnesium chloride are reacted to form calcium carbonate, magnesium carbonate and magnesium hydroxide. Precipitation, remove the permanent hard calcium sulfate, calcium nitrate, calcium chloride, magnesium sulfate, magnesium nitrate, magnesium chloride in the water, and react to generate sodium chloride, sodium nitrate, sodium sulfate, generate calcium carbonate, magnesium carbonate, magnesium hydroxide precipitate and discharge ;

The concentrated brine after hardening treatment is pumped into the waste acid-base permanent hardening reaction sedimentation tank through a water pump, and the reaction is carried out by adding medicine. The precipitate produced after the reaction is directly discharged through the sedimentation and sludge discharge pipe; The concentrated water pump and the concentrated water pipe are input into the concentrated water filter reservoir, and then the concentrated water pump and the concentrated water output pipe are input into the ash conveying pipeline and discharged into the ash yard;

The waste acid liquid collected in the waste acid liquid is pumped into the waste acid liquid pipeline by the waste acid liquid pump, and then input into the ash conveying pipeline, and chemically reacts with the ash scale on the inner wall of the ash conveying pipeline to generate carbon dioxide, water, etc. and calcium chloride to achieve descaling of the inner wall of the ash conveying pipeline;

The anode ring and cathode tube realize the cathodic anti-corrosion protection of the ash conveying pipeline through the power supply of the DC cathodic protection device;

There is a seepage well in the ash yard. The water pump pumps the seepage water in the seepage well into the water pipeline of the collection well, and the ash removal device removes the ash. The mortar water flows into the mortar pool, and the mortar is fed into the ash yard through the ash conveying pipeline and the mortar pump;

After the steam in the main steam pipeline drives the steam turbine generator to generate electricity, it passes through the low-pressure steam pipe, one way through the low-pressure heater steam pipe, and enters the low-pressure heater. The low-pressure steam is input into the deaerator cap to heat and deoxidize the boiler make-up water, and the boiler make-up water that has been deoxidized by the deaerator, and the boiler make-up water is supplied through the boiler feed pump and water supply pipe.
The device for comprehensive utilization of pure condensed water and chemical water treatment resources in a thermal power plant according to claim 1, 2, 3, 4, 5, 6, 7 or 8, characterized in that: the condensed water filter modules are sequentially composed of: Laminated filtration, activated carbon filtration, ultrafiltration, security filtration, pure condensed water after being filtered by the condensed water filter module; carbon filter;

The composite filter assembly includes two types of laminated filter and electromagnetic filter; used to remove suspended solids and metal corrosion products contained in condensed water.
According to claim 1, 2, 3, 4, 5, 6, 7 or 8, the device for preparing pure condensed water and comprehensive utilization of chemical water treatment resources in a thermal power plant is characterized in that: a device for preparing pure condensed water from condenser condensed water The production process includes: condenser water collection well → multi-media filter → activated carbon filter → precision filter → reverse osmosis device → ozone disinfection → sterile water storage → bucket cleaning or disposable polyethylene bottle → sterile automatic filling → product Sampling → sealing → outer packaging → finished product;

The pure condensed water storage device includes a corrugated container or a piston tank to realize the isolation of the pure condensed water in the water storage device from the atmosphere.