CN111470698A - Waste heat power generation circulating water treatment device - Google Patents
Waste heat power generation circulating water treatment device Download PDFInfo
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- CN111470698A CN111470698A CN202010373982.4A CN202010373982A CN111470698A CN 111470698 A CN111470698 A CN 111470698A CN 202010373982 A CN202010373982 A CN 202010373982A CN 111470698 A CN111470698 A CN 111470698A
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- circulating
- pipeline
- circulating water
- component
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Abstract
The invention provides a waste heat power generation circulating water treatment device applied to the technical field of waste heat power generation energy conservation and environmental protection, which comprises a cooling tower (1) and a circulating water tank (2), wherein the cooling tower (1) and the circulating water tank (2) are communicated through a circulating pipeline (3), an alternating electric field water treatment component (4) is arranged on the circulating pipeline (3), a water return pipeline and a side filter pipeline (5) are arranged between the circulating water tank (2) and the cooling tower (1), and a side filter component (6) is arranged on the side filter pipeline (5).
Description
Technical Field
The invention belongs to the technical field of waste heat power generation energy conservation and environmental protection, and particularly relates to a waste heat power generation circulating water treatment device.
Background
In the operation process of the circulating water system of the low-temperature waste heat power generation engineering matched with the cement plant clinker production line, dust and impurities in the air can enter when the circulating water is cooled, and part of water scales, rust scales and microorganism slime can fall off and disperse after the chemical adding treatment, so that the turbidity of water quality is caused, and the recycling of the circulating water is not facilitated. The existing waste heat power generation water treatment mode is to complete scale inhibition, corrosion inhibition and microorganism prevention and control in a chemical agent mode, and to periodically perform chemical/physical scale and slime cleaning. The chemical treatment mode relates to the management of hazardous chemicals such as sulfamic acid, sulfuric acid and the like, the dosage, concentration and the like in daily management are usually controlled manually, the quality of water for supplementing water and the evaporation amount and the air blowing loss amount of a system during operation fluctuate, and the water quality detection has hysteresis, so that the water quality is difficult to control to an ideal state. Therefore, the water quality is treated by adopting the mode in the prior art, and the water replenishing and the pollution discharging must be controlled to be larger. In addition, the traditional technology easily causes system scaling and cooling tower scaling collapse, influences the heat exchange efficiency of the steam turbine set, severely restricts the power generation efficiency, and wastes a large amount in the aspects of water consumption and sewage discharge. Therefore, the prior art has obvious disadvantages.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the waste heat power generation circulating water treatment device is simple in structure, can conveniently and efficiently treat the circulating water, avoids using chemical agents, is high in field automation control degree, and accordingly effectively ensures the safety of a waste heat power generation system.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a waste heat power generation circulating water treatment device which comprises a cooling tower and a circulating water tank, wherein the cooling tower is communicated with the circulating water tank through a circulating pipeline, an alternating electric field water treatment part is arranged on the circulating pipeline, a water return pipeline and a side filter pipeline are arranged between the circulating water tank and the cooling tower, and the side filter pipeline is provided with a side filter part.
The alternating electric field water treatment component of the waste heat power generation circulating water treatment device comprises a treatment component host and a soft magnet, wherein the treatment component host is arranged on the circulating pipeline, and the soft magnet is fixedly arranged inside the circulating pipeline.
The side filter component comprises a component shell, a filter disc is arranged in the component shell and connected with a driving motor, the driving motor is connected with a control component, a water inlet pipe is arranged on the component shell on one side of the filter disc, and a water outlet groove is arranged on the component shell on the other side of the filter disc.
A blow-off pipeline is also arranged on the component shell of the side filtering component, and a blow-off electric valve is arranged on the blow-off pipeline; the side filter part is also provided with a backwashing water pipe, the backwashing water pipe is provided with a backwashing electromagnetic valve, and the backwashing water pipe is provided with a water pump I.
And a water pump II is arranged at the joint of the circulating pipeline and the circulating water tank and is connected with the control part.
The processing component host of the alternating electric field water processing component is set to be of a structure capable of sending out alternating electric field signals, and the processing component host and the soft magnet are set to be of a structure capable of forming an alternating electric field in the circulating pipeline.
The side filtering pipeline is provided with an aragonite filter, and the aragonite filter is positioned at the side filtering pipeline between the side filtering component and the circulating water tank.
A condenser is arranged on the circulating pipeline and is positioned on the circulating pipeline between the cooling tower and the alternating electric field water treatment component; the alternating electric field water treatment component is positioned on a circulating pipeline between the circulating water tank and the condenser.
A plurality of processing component hosts are arranged on the circumference of the circulating pipeline at intervals.
The circulating water pool is communicated with a water replenishing pipe.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the waste heat power generation circulating water treatment device provided by the invention improves the structure of the waste heat power generation circulating water treatment device according to a brand new design idea. In the process of circulating water treatment, circulating water flows out of the circulating water pool, then passes through the alternating electric field water treatment part and then enters the cooling tower, and the cooling tower is communicated with the circulating water pool through the water return pipeline, so that the reciprocating circulation of cooling water is realized. When circulating water passes through the circulating pipeline, an alternating electric field is formed in the circulating pipeline through the alternating electric field water treatment component, so that the circulating water is forcedly descaled, the hardness and the alkalinity are reduced, and the quality of the circulating water is improved. And the other part of straining sets up between circulating water pond and cooling tower, draws water from the cooling tower, brings TDS, colloid and other impurity into the other part of straining and filters, realizes solid-liquid separation, and the water purification is arranged back to the circulating water pond, and impurity filters the discharge. Therefore, the circulating water quality treatment is effectively realized, the safety production requirement is met, the use of medicaments is reduced, and the device has the advantage of environmental protection. Meanwhile, the pollution discharge is saved by more than 50%, and the national resource saving call is responded; can maintain higher generating capacity and has better energy-saving effect; the automatic operation, the field maintenance volume is little, reduces intensity of labour. The waste heat power generation circulating water treatment device is simple in structure, can efficiently treat the quality of circulating water, avoids using chemical agents, and is high in field automation control degree, so that the safety of a waste heat power generation system is effectively ensured.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural diagram of a waste heat power generation circulating water treatment device according to the invention;
FIG. 2 is a schematic structural diagram of an alternating electric field water treatment component of the waste heat power generation circulating water treatment device of the invention;
FIG. 3 is a schematic structural diagram of a bypass filter component of the waste heat power generation circulating water treatment device according to the invention;
in the drawings, the reference numbers are respectively: 1. a cooling tower; 2. a circulating water tank; 3. a circulation line; 4. an alternating electric field water treatment component; 5. a side filter pipeline; 6. a bypass filter member; 7. a processing unit host; 8. a soft magnetic body; 9. a component housing; 10. a filter tray; 11. a drive motor; 12. a water inlet pipe; 13. a water outlet groove; 15. a blowdown electric valve; 16. backwashing the water pipe; 17. backwashing the electromagnetic valve; 18. a water pump I; 19. a water pump II; 20. an aragonite filter; 21. a condenser; 22. a water replenishing pipe; 23. an air cooler; 24. an oil cooler; 25. a water replenishing pump; 26. a cooling tower blowdown pipeline; 27. and a water replenishing filter.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached figure 1, the invention relates to a waste heat power generation circulating water treatment device, which comprises a cooling tower 1 and a circulating water tank 2, wherein the cooling tower 1 is communicated with the circulating water tank 2 through a circulating pipeline 3, an alternating electric field water treatment component 4 is arranged on the circulating pipeline 3, a water return pipeline and a side filter pipeline 5 are arranged between the circulating water tank 2 and the cooling tower 1, and a side filter component 6 is arranged on the side filter pipeline 5. The structure improves the structure of the waste heat power generation circulating water treatment device according to a brand new design idea. In the process of circulating water treatment, circulating water flows out of the circulating water pool, then passes through the alternating electric field water treatment part 4 and then enters the cooling tower, and the cooling tower is communicated with the circulating water pool through a water return pipeline, so that the reciprocating circulation of cooling water is realized. When circulating water passes through the circulating pipeline, an alternating electric field is formed in the circulating pipeline through the alternating electric field water treatment part 4, so that the circulating water is forcedly descaled, the hardness and the alkalinity are reduced, and the quality of the circulating water is improved. And the other part setting of straining is between circulating water pond and cooling tower, and from the cooling tower water intaking, bring TDS, colloid and other impurity into the other part of straining and filter, realize the quick separation of the impurity of solid and the water of liquid, the water purification is discharged, gets into the circulating water pond, and impurity filters the discharge. Therefore, the circulating water quality treatment is effectively realized, the safety production requirement is met, the use of medicaments is reduced, and the device has the advantage of environmental protection. Meanwhile, the pollution discharge is saved by more than 50%, and the national resource saving call is responded; can maintain higher generating capacity and has better energy-saving effect; the automatic operation, the field maintenance volume is little, reduces intensity of labour. The waste heat power generation circulating water treatment device is simple in structure, can conveniently and efficiently treat the water quality of circulating water, avoids using chemical agents, and is high in field automation control degree, so that the safety of a waste heat power generation system is ensured.
As shown in fig. 2, the alternating electric field water treatment component 4 of the waste heat power generation circulating water treatment device comprises a treatment component host 7 and a soft magnet 8, wherein the treatment component host 7 is arranged on the circulating pipeline 3, and the soft magnet 8 is fixedly arranged inside the circulating pipeline 3. The processing component host 7 of the alternating electric field water processing component 4 is set to be in a structure capable of sending out alternating electric field signals, and the processing component host 7 and the soft magnet 8 are set to be in a structure capable of forming an alternating electric field in the circulating pipeline 3. According to the structure, when circulating water flows to supply to the cooling tower, the alternating electric field water treatment part 4 is started at the same time, the alternating electric field is sent out by the treatment part host 7 of the alternating electric field water treatment part 4, an induction loop is formed after passing through the soft magnet, the induction alternating electric field is generated in the circulating pipeline, the circulating water passing through the circulating pipeline is forcedly descaled, and the hardness and alkalinity are reduced. Meanwhile, the number of the processing component hosts 7 is selected according to the actual processing capacity, so that the processing component hosts 7 can work with the soft magnet in a matched mode, and the circulating water processing requirement is met.
As shown in fig. 3, the side filter element 6 includes an element housing 9, a filter disc 10 is disposed in the element housing 9, the filter disc 10 is connected with a driving motor 11, the driving motor 11 is connected with a control element, a water inlet pipe 12 is disposed on the element housing 9 at one side of the filter disc 10, and a water outlet tank 13 is disposed on the element housing 9 at the other side of the filter disc 10. In the structure, the side filter component 6 is communicated with a side filter pipeline through a water inlet pipe 12 and a water outlet pipe 13. Like this, go out water from the cooling tower, get into the side and strain the part and filter, and the side is strained the part and is continuously carried out the side and strain the processing to part circulating water, realizes the quick separation of the water of the impurity of solid and liquid. And impurities such as particles, colloid and the like in the circulating water are effectively filtered and discharged. Thus, impurities in the circulating water are effectively eliminated.
A blow-off pipeline is also arranged on the component shell 9 of the side filter component 5, and a blow-off electric valve 15 is arranged on the blow-off pipeline; the side filter part 5 is also provided with a backwashing water pipe 16, the backwashing water pipe 16 is provided with a backwashing electric valve 17, and the backwashing water pipe 16 is provided with a water pump I18. According to the structure, after the side filtering component filters circulating water and impurities, purified water flows out of the water outlet groove 13 and flows into the circulating water pool, and the impurities are isolated, cannot enter the water outlet groove 13 and are discharged from a sewage discharge pipeline. The electric blowdown valve 15 can control the on-off of the blowdown pipeline. Thus, impurities are periodically discharged. The blowdown electric valve 15 and the backwashing electric valve 17 have the same structure and are connected to the backwashing water pipe 16 by a flange. When the sludge discharge program is started, the electric sewage discharge valve 15 is opened, the water pump 18 is opened, and bottom sludge is sucked. Subsequently, the blowoff electric valve 15 is closed, a backwashing process is performed, the backwashing electric valve 17 is sequentially opened to share the water pump 18, and after that, the water pump 18 and the backwashing electric valve 17 are closed.
And a water pump II 19 is arranged at the joint of the circulating pipeline 3 and the circulating water pool 2, and the water pump II 19 is connected with the control component. Above-mentioned structure through the water pump, realizes the pump sending of circulating water, effectively improves the circulating water from the circulating water pond to the supply speed of cooling tower, satisfies the cooling tower user demand.
The side filtering pipeline 5 is provided with an aragonite filter 20, and the aragonite filter 20 is positioned at the position of the side filtering pipeline 5 between the side filtering component 6 and the circulating water tank 2. Above-mentioned structure, aragonite filter 20 precision is high, can effectively filter the magazines such as calcium carbonate aragonite nanoparticle that the circulating water through the other pipeline that strains formed earlier, further reduces system's scale deposit speed.
A condenser 21 is arranged on the circulating pipeline 3, and the condenser 21 is positioned on the circulating pipeline 3 between the cooling tower 1 and the alternating electric field water treatment component 4; the alternating electric field water treatment component 4 is positioned on the circulating pipeline 3 between the circulating water tank 2 and the condenser 21. In the above configuration, the alternating electric field water treatment unit 4 and the condenser 21 are disposed at respective positions in accordance with the flow direction of the circulating water. Therefore, the alternating electric field water treatment component 4 can force the circulating water to remove scale in advance, reduce the hardness and the alkalinity concentration and reduce the scaling of the condenser. The oil cooler is turbine oil cooling equipment matched with a turbine in a power system, and the circulating water is used as a medium to realize heat exchange, so that the purposes of cooling the medium and ensuring the normal operation of a unit are achieved. The air cooler drives the impeller to rotate by utilizing power, the generated vortex continuously sucks external air, the external air is subjected to heat exchange with the stator and the rotor of the generator, the air cooler adopts circulating water as a medium, heat is transferred after cold air is contacted with the hot pipeline, and the heat of the air is taken away by depending on cooling water.
A plurality of processing component main machines 7 are arranged on the circumference of the circulating pipeline 3 at intervals. Above-mentioned structure, a plurality of host computers are arranged according to the clearance along circulating line a week, respectively with soft magnet cooperation to effectively improve the treatment effect to the circulating water in the circulating line through setting up 4 positions of alternating electric field water treatment component. Different numbers of treatment unit hosts are selected for different amounts of circulating water.
The circulating water tank 2 is communicated with a water replenishing pipe 22. Above-mentioned structure, moisturizing pipe and moisturizing part intercommunication for according to the water level of the circulating water in circulating water pond, realize outside moisturizing.
The waste heat power generation circulating water treatment device provided by the invention improves the structure of the waste heat power generation circulating water treatment device according to a brand new design idea. In the process of circulating water treatment, circulating water flows out of the circulating water pool, then passes through the alternating electric field water treatment part and then enters the cooling tower, and the cooling tower is communicated with the circulating water pool through the water return pipeline, so that the reciprocating circulation of cooling water is realized. When circulating water passes through the circulating pipeline, an alternating electric field is formed in the circulating pipeline through the alternating electric field water treatment component, so that the circulating water is forcedly descaled, the hardness and the alkalinity are reduced, and the quality of the circulating water is improved. And the other part of straining sets up between circulating water pond and cooling tower, draws water from the cooling tower, brings TDS, colloid and other impurity into the other part of straining and filters, realizes solid-liquid separation, and the water purification is arranged back to the circulating water pond, and impurity filters the discharge. Therefore, the circulating water quality treatment is effectively realized, the safety production requirement is met, the use of medicaments is reduced, and the device has the advantage of environmental protection. Meanwhile, the pollution discharge is saved by more than 50%, and the national resource saving call is responded; can maintain higher generating capacity and has better energy-saving effect; the automatic operation, the field maintenance volume is little, reduces intensity of labour. The waste heat power generation circulating water treatment device is simple in structure, can efficiently treat the quality of circulating water, avoids using chemical agents, and is high in field automation control degree, so that the safety of a waste heat power generation system is effectively ensured.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a waste heat power generation circulating water processing apparatus which characterized in that: including cooling tower (1), circulating water pond (2), cooling tower (1) and circulating water pond (2) are through circulating line (3) intercommunication, set up alternating electric field water treatment part (4) on circulating line (3), set up return water pipeline and other pipeline (5) of straining between circulating water pond (2) and cooling tower (1), other filter set up on pipeline (5) other filter part (6).
2. The waste heat power generation circulating water treatment device according to claim 1, characterized in that: the alternating electric field water treatment component (4) of the waste heat power generation circulating water treatment device comprises a treatment component host (7) and a soft magnet (8), wherein the treatment component host (7) is arranged on the circulating pipeline (3), and the soft magnet (8) is fixedly arranged inside the circulating pipeline (3).
3. The waste heat power generation circulating water treatment device according to claim 1 or 2, characterized in that: the side filter component (6) comprises a component shell (9), a filter disc (10) is arranged in the component shell (9), the filter disc (10) is connected with a driving motor (11), the driving motor (11) is connected with a control component, a water inlet pipe (12) is arranged on the component shell (9) on one side of the filter disc (10), and a water outlet groove (13) is arranged on the component shell (9) on the other side of the filter disc (10).
4. The waste heat power generation circulating water treatment device according to claim 3, characterized in that: a blow-off pipeline is also arranged on the component shell (9) of the side filter component (5), and a blow-off electric valve (15) is arranged on the blow-off pipeline; the side filter component (5) is also provided with a backwashing water pipe (16), the backwashing water pipe (16) is provided with a backwashing electromagnetic valve (17), and the backwashing water pipe (16) is provided with a water pump I (18).
5. The waste heat power generation circulating water treatment device according to claim 1 or 2, characterized in that: and a water pump II (19) is arranged at the joint of the circulating pipeline (3) and the circulating water pool (2), and the water pump II (19) is connected with the control component.
6. The waste heat power generation circulating water treatment device according to claim 2, characterized in that: the alternating electric field water treatment component (4) is characterized in that a treatment component host (7) is arranged to be of a structure capable of sending an alternating electric field signal, and the treatment component host (7) and the soft magnet (8) are arranged to be of a structure capable of forming an alternating electric field in the circulating pipeline (3).
7. The waste heat power generation circulating water treatment device according to claim 1 or 2, characterized in that: the side filtering pipeline (5) is provided with an aragonite filter (20), and the aragonite filter (20) is positioned at the side filtering pipeline (5) between the side filtering component (6) and the circulating water tank (2).
8. The waste heat power generation circulating water treatment device according to claim 2 or 6, characterized in that: a condenser (21) is arranged on the circulating pipeline (3), and the condenser (21) is positioned on the circulating pipeline (3) between the cooling tower (1) and the alternating electric field water treatment component (4); the alternating electric field water treatment component (4) is positioned on the circulating pipeline (3) between the circulating water pool (2) and the condenser (21).
9. The waste heat power generation circulating water treatment device according to claim 2 or 6, characterized in that: a plurality of processing component hosts (7) are arranged on the circumference of the circulating pipeline (3) according to gaps.
10. The waste heat power generation circulating water treatment device according to claim 1 or 2, characterized in that: the circulating water pool (2) is communicated with a water replenishing pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373982.4A CN111470698A (en) | 2020-05-06 | 2020-05-06 | Waste heat power generation circulating water treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373982.4A CN111470698A (en) | 2020-05-06 | 2020-05-06 | Waste heat power generation circulating water treatment device |
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| CN111470698A true CN111470698A (en) | 2020-07-31 |
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| CN202010373982.4A Pending CN111470698A (en) | 2020-05-06 | 2020-05-06 | Waste heat power generation circulating water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023804A (en) * | 2021-03-26 | 2021-06-25 | 天津纳万源科技发展有限公司 | Multistage fine filter unit for circulating water |
-
2020
- 2020-05-06 CN CN202010373982.4A patent/CN111470698A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023804A (en) * | 2021-03-26 | 2021-06-25 | 天津纳万源科技发展有限公司 | Multistage fine filter unit for circulating water |
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