CN211367065U - A processing system for improving host computer circulating water quality - Google Patents
A processing system for improving host computer circulating water quality Download PDFInfo
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- CN211367065U CN211367065U CN201922025410.2U CN201922025410U CN211367065U CN 211367065 U CN211367065 U CN 211367065U CN 201922025410 U CN201922025410 U CN 201922025410U CN 211367065 U CN211367065 U CN 211367065U
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Abstract
The utility model relates to a processing system for improving host computer circulating water quality, including circulating water pump, condenser and radiator, the condenser is connected to the radiator through circulating water pump, and the radiator is connected to the condenser, forms the circulation. The system is provided with an electric adsorption device, an underground water tank and a chemical water treatment unit, one path of an outlet of the circulating water pump is connected to the electric adsorption device, a purified water outlet of the electric adsorption device is connected to the condenser, a waste water outlet of the electric adsorption device is connected to the underground water tank, and the underground water tank is connected to the chemical water treatment unit through a water pump. The utility model discloses an increase the effective impurity ion of getting rid of in the circulating water of electro-adsorption equipment, improved circulation quality of water, be favorable to the unit even running, energy-conserving water conservation reduces the running cost.
Description
Technical Field
The utility model belongs to the technical field of industrial water handles, a processing system for improving host computer circulating water quality is related to.
Background
Water resources are basic natural resources and strategic economic resources and are important foundations for social and economic sustainable development, maintenance of ecological balance and harmonious environment. The power industry is the national economic basic industry and the important energy industry, and in the total installed capacity of power generation of the whole country, thermal power generation accounts for more than 70 percent, and the water consumption of thermal power generation accounts for 40 percent of the total industrial water consumption. Because the water consumption of the thermal power plant is large, the problem of water becomes a restriction factor for the construction and development of the power industry in northern areas, and therefore, the water saving work of the thermal power plant is very necessary.
The water saving of the thermal power plant is mainly realized by the following ways: firstly, adopt water-saving equipment system, secondly the water resource of rational use, thirdly the reuse water resource. In northern areas, thermal power plants generally employ air cooling units, which are divided into direct air cooling units and indirect air cooling units, and indirect air cooling units are divided into hybrid and surface indirect air cooling systems. The surface indirect air cooling system uses water as a cooling intermediate medium, and cooling water circulates in a closed system consisting of a surface condenser, a radiator arranged in an air cooling tower, a circulating water pump and a pipeline, so that evaporation loss is basically avoided. The circulating cooling water is demineralized water, and the system water supplement adopts the demineralized water. Because the circulating water volume of the surface type air cooling system of the unit is large, the water quality regulation of different materials (the pipeline is made of carbon steel, and the radiator is usually made of aluminum material) of the system can not be simultaneously considered (the carbon steel requires that the pH value of the circulating water of the main engine is not lower than 10.0, and the aluminum material requires that the pH value of the circulating water of the main engine is between 7.0 and 8.0). At present, improve host computer circulating water quality of water and dilute, discharge or set up the mixed bed of bypass with demineralized water usually, the not enough of existence is: firstly, the water is diluted and discharged by desalted water, and water resources are wasted; secondly, a bypass mixed bed mode is arranged, the mixed bed is not easy to regenerate after being out of service, the salt content of the regenerated waste liquid of the mixed bed is high, and the discharge can cause environmental pollution. Thirdly, the regeneration of the mixed bed needs chemical hazardous substances of hydrochloric acid and sodium hydroxide, and the management cost is high. And fourthly, the automation degree is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a processing system for improving host computer circulating water quality gets rid of the aquatic impurity ion of circulation, improves circulating water quality, guarantees that the unit operates steadily, and energy-conserving water conservation, environmental friendly reduces the running cost, improves the automation degree of host computer recirculated cooling water treatment.
The technical scheme of the utility model is that: a system for improving host computer circulating water quality processing, including circulating water pump, condenser and radiator, the condenser is connected to the radiator through circulating water pump, and the radiator is connected to the condenser, forms the circulation. The system is provided with an electric adsorption device, an underground water tank and a chemical water treatment unit, one path of an outlet of the circulating water pump is connected to the electric adsorption device, a purified water outlet of the electric adsorption device is connected to the condenser, a waste water outlet of the electric adsorption device is connected to the underground water tank, and the underground water tank is connected to the chemical water treatment unit through a water pump.
The electric adsorption equipment consists of a capacitance deionization adsorption module, power supply equipment, a detection instrument and a pipe valve. The detection instrument comprises a conductivity meter, a temperature meter, a water inlet and outlet flow meter, a water inlet and outlet pressure meter, a voltmeter and an ammeter. The system is provided with a controller, and the controller is in communication connection with the electro-adsorption equipment, the circulating water pump, the conductivity meter, the temperature meter, the water inlet and outlet flow meter, the water inlet and outlet pressure meter, the voltmeter and the ammeter. The controller is a computer, a singlechip or a PLC, and is a system for automatically controlling the quality treatment of the circulating water. The pretreatment time of the electro-adsorption equipment is 30s, the adsorption time is 420s, and the sewage discharge time is 120 s.
The treatment method is used for improving the quality of the circulating water of the main machine, and the circulating water of the main machine flows to the condenser through the condenser, the circulating water pump and the radiator in a circulating manner. And leading one path of circulating water to an electric adsorption device on a connecting pipeline from a circulating water pump to a radiator, removing impurity ions in the circulating water through the electric adsorption device, and enabling the purified water to enter a condenser and enter a circulating water system. The wastewater treated by the electro-adsorption equipment is discharged to an underground water tank as self-water, and the underground water tank is sent to the chemical water treatment unit through a water pump to be used as water supplement of the chemical water treatment unit.
The electro-adsorption technology is a desalting technology which uses potential difference as driving force and promotes ions to be adsorbed to the surface of a charged electrode, and compared with the prior art, the electro-adsorption technology has the advantages that: energy and water are saved, the environment is friendly, and the operation cost is low. Secondly, the recovery rate of the electro-adsorption equipment is between 90 and 95 percent, and the desalination rate is between 60 and 85 percent. The service life of the core components is longer than 10 years, no medicament is needed to be added, no secondary pollution exists, the operation cost of the electric adsorption equipment and the cost of spare parts are low, and the average operation cost is about 1.5 yuan/ton of water. Reliable equipment, stable operation, simple and convenient operation and maintenance and high automation degree. The anions and the cations are respectively removed, and cannot be combined with each other to generate scales. No special maintenance of the core components is required during the shut down. The system is controlled by a computer, and the automation degree is high. And the adaptability is strong.
The utility model is used for improve processing method and system of host computer circulating water quality effectively gets rid of the impurity ion in the circulating water through increasing the electric adsorption equipment, has improved circulating water quality, is favorable to the unit even running, and energy-conserving water conservation reduces the running cost, improves the automation degree of host computer recirculated cooling water treatment.
Drawings
Fig. 1 is a schematic flow diagram of the treatment system for improving the quality of the circulating water of the main machine.
Wherein: 1-condenser, 2-radiator, 3-electric adsorption equipment, 4-circulating water pump, 5-underground water pool, 6-water pump, 7-chemical water treatment unit.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. The protection scope of the present invention is not limited to the embodiments, and those skilled in the art can make any changes within the scope defined by the claims.
The utility model discloses a system for improving host computer circulating water quality processing is shown in figure 1, including circulation controller, circulating water pump 4, electric adsorption equipment 3, condenser 1, radiator 2, underground water pool 5 and chemical water processing unit 7, the controller is the singlechip. The condenser 1 is connected to a radiator through a circulating water pump 4, and the radiator is connected to the condenser to form a circulating water circulation process. One path of the outlet of the circulating water pump 4 is connected to the electric adsorption equipment 3, the purified water outlet of the electric adsorption equipment 3 is connected to the condenser, the waste water outlet of the electric adsorption equipment 3 is connected with the underground water tank 5, and the underground water tank 5 is connected to the chemical water treatment unit 7 through the water pump 6. The electric adsorption equipment consists of a capacitance deionization adsorption module, power supply equipment, a detection instrument and a pipe valve. The detection instrument comprises a conductivity meter, a temperature meter, a water inlet and outlet flow meter, a water inlet and outlet pressure meter, a voltmeter and an ammeter. The controller is in communication connection with the electro-adsorption equipment 3, the circulating water pump 4, the conductivity meter, the temperature meter, the water inlet and outlet flow meter, the water inlet and outlet pressure meter, the voltmeter and the ammeter, and the system for automatically controlling the quality processing of the circulating water.
The utility model discloses a processing procedure for improving host computer circulating water quality does, and the host computer circulating water carries out circulation flow through condenser 1, circulating water pump 4, radiator 2 to condenser. On the connecting pipeline from the circulating water pump 4 to the radiator 2, one path of circulating water is led to the electric adsorption equipment 3, impurity ions in the circulating water are removed through the electric adsorption equipment, and purified water enters the condenser and enters a circulating water return system. The wastewater treated by the electro-adsorption equipment is discharged to an underground water tank as self-water, and the underground water tank is sent to the chemical water treatment unit through a water pump to be used as water supplement of the chemical water treatment unit.
The electrosorption device 3 operates in three phases: the method comprises the steps that firstly, water to be treated enters electric adsorption equipment 3 for pre-washing, and concentrated water remained in an adsorption module and a pipeline in an electrode regeneration stage is discharged by using raw water; the method comprises the steps of firstly, washing the surface of a raw water, then, washing the surface of the raw water, and then, washing the surface of the raw water with a capacitor, wherein the capacitor is used for washing the surface of the raw water; and thirdly, in the electrode desorption regeneration stage, the system automatically enters the electrode desorption regeneration stage after the set adsorption time is reached. After the regeneration process is finished, the electro-adsorption device 3 automatically shifts to the next cycle.
The optimal current of the electro-adsorption equipment for treating the circulating water of the main machine is 17A, under the conditions of pretreatment time of 30S, adsorption time of 420S and sewage discharge time of 120S, the water yield is 93.4%, the conductivity is reduced to 0.9 mu S/cm (average 3 mu S/cm) from 8.12 mu S/cm, the removal rate of each ion is positively correlated with the magnitude of the operation current, and the removal rate of sodium ions, calcium ions and magnesium ions is higher than that of aluminum ions and iron ions.
The application of the electric adsorption equipment to the desalting test of the circulating cooling water of the main machine shows that the desalting rate of the circulating water of the system is more than 60 percent, the conductivity of the effluent of the capacitive membrane equipment is less than or equal to 5 mu S/cm when the conductivity of the circulating cooling water of the main machine is less than or equal to 10 mu S/cm, and the water recovery rate is not less than 90 percent. The electric adsorption equipment can continuously and stably operate, has high automation degree and has the operation cost lower than 1.5 yuan/t. Compared with the conventional method for diluting, discharging or setting a bypass mixed bed to treat and improve the quality of the circulating water of the main engine, the utility model has the advantages of saving water resources, reducing the environmental pollution of the regenerated wastewater and the like, and has more advantages in the application of the region with strict environmental protection requirements.
Claims (5)
1. A treatment system for improving the quality of circulating water of a host comprises a circulating water pump (4), a condenser (1) and a radiator (2), wherein the condenser (1) is connected to the radiator (2) through the circulating water pump (4), and the radiator is connected to the condenser to form circulation; the method is characterized in that: the system is equipped with electrosorption equipment (3), underground water pool (5) and chemical water processing unit (7), the export of circulating water pump (4) is connected to electrosorption equipment (3) all the way, electrosorption equipment's pure water exit linkage to condenser, electrosorption equipment's waste water exit linkage to underground water pool (5), the underground water pool is connected to chemical water processing unit (7) through water pump (6).
2. The treatment system for improving the quality of circulating water of a main machine as claimed in claim 1, wherein: the electric adsorption equipment consists of a capacitance deionization adsorption module, power supply equipment, a detection instrument and a pipe valve; the detection instrument comprises a conductivity meter, a temperature meter, a water inlet and outlet flow meter, a water inlet and outlet pressure meter, a voltmeter and an ammeter.
3. A treatment system for improving the quality of circulating water from a host as claimed in claim 2, wherein: the system is provided with a controller, and the controller is in communication connection with the electro-adsorption equipment (3), the circulating water pump (4), the conductivity meter, the temperature meter, the water inlet and outlet flow meter, the water inlet and outlet pressure meter, the voltmeter and the ammeter.
4. A treatment system for improving the quality of circulating water from a host as claimed in claim 3, wherein: the controller is a computer, a single chip microcomputer or a PLC.
5. The treatment system for improving the quality of circulating water of a main machine as claimed in claim 1, wherein: the pretreatment time of the electro-adsorption equipment (3) is 30s, the adsorption time is 420s, and the sewage discharge time is 120 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025410.2U CN211367065U (en) | 2019-11-21 | 2019-11-21 | A processing system for improving host computer circulating water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025410.2U CN211367065U (en) | 2019-11-21 | 2019-11-21 | A processing system for improving host computer circulating water quality |
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| Publication Number | Publication Date |
|---|---|
| CN211367065U true CN211367065U (en) | 2020-08-28 |
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| CN201922025410.2U Active CN211367065U (en) | 2019-11-21 | 2019-11-21 | A processing system for improving host computer circulating water quality |
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| CN (1) | CN211367065U (en) |
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2019
- 2019-11-21 CN CN201922025410.2U patent/CN211367065U/en active Active
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