A kind of circulating cooling water treatment equipment and the treatment method of circulating cooling water

A technology for circulating cooling water and treatment equipment, applied in water/sewage treatment equipment, natural water treatment, non-polluted water treatment, etc. Solving problems, problems such as not being able to use at the same time

Active Publication Date: 2021-03-30
章明歅 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these several problems are closely related, and the problem cannot be solved by a single medicine, but must be treated as a whole
Correspondingly, there are also many treatment methods and technological processes for circulating cooling water in the prior art, but these prior arts are limited by their own technical means and corresponding equipment structures, and usually only have one-to-one functions such as descaling and sterilizing algae. Two technical effects, the two electrode reactions of each electrochemical process cannot be used at the same time, which reduces the current efficiency, and cannot comprehensively solve the problems of scaling, corrosion, microorganisms, suspended solids, etc. in the circulating cooling water, which seriously restricts the cooling circulating water. The water quality balance and treatment effect will adversely affect the stable and efficient operation of cooling towers and heat exchangers and other related system equipment

Method used

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  • A kind of circulating cooling water treatment equipment and the treatment method of circulating cooling water
  • A kind of circulating cooling water treatment equipment and the treatment method of circulating cooling water
  • A kind of circulating cooling water treatment equipment and the treatment method of circulating cooling water

Examples

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Embodiment 1

[0083]Central air conditioning circulation cooling water system, circulating water volume 850m3 / h, system volume 50m3Supplement the municipal tap water. Set 2 electric chemical water treatment equipment, 25M3 / h, each working current 30A. In 2018, the control of the refrigeration season, fouling and corrosion problem control reached the requirements, but the microorganism was difficult to control, and there was bacteriocylace in the water, especially the outer edge of the cooling tower, and the water quality analysis data was shown in Table 1. Among them, the calcium hardness accumulated removal rate of 69% (replenishing water calcium hardness * chloride concentration ratio - circulating water calcium hardness, difference in addition to supplementation of water calcium hardness * chloride ratio, resulting in cumulative removal rate). The residual chlorine in the circulating water was formed by the electrochemical paragraph water treatment equipment, and the concentration was only 0...

Embodiment 2

[0091]Automobile factory welding workshop circulation cooling water system, circulating water volume 1050m3 / h, system volume 500M3, The evaporation rate is 0.5%, and the municipal tap water is supplemented. Set 2 electric chemical water treatment equipment, 20M per treatment3 / h, the operating current 20A per unit. There is no fouling phenomenon in the circulating cooling water system, and the microorganism is in the control range, and the corrosion problem protrudes.

[0092]Refill water quality See Table 3, hydrating LSI is negative, RSI is greater than 6, there is a strong corrosion tendency; after concentration to 6 to 8 times, the circulating water RSI is still greater than 6, and there is corrosion tendency. Carbon steel hanging sheet tests also show that there is a corrosion in circulating water. Since July 3, 2017, 4 dimming electrodes and 2 corrosion of the zinc ion content are 2 to 4 mg / L, and the carbon steel corrosion rate is 0.06 mm / A, copper corrosion rate. The rate ...

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Abstract

The invention provides a circulating cooling water treatment equipment and a treatment method for circulating cooling water. The equipment includes a casing as a cathode, and a descaling anode and a disinfection anode are arranged inside it, and a first water blocking anode is sleeved on the outer periphery of the disinfection anode. Diaphragm, the interior of the first water-blocking diaphragm forms a disinfection gas generating chamber; the exterior of the shell is provided with a disinfection assembly, and the interior of the disinfection assembly is provided with a disinfection gas transfer chamber and a salt storage chamber, and the disinfection gas transfer chamber and the disinfection gas There are gas transmission pipes and return pipes between the generating chambers; the top of the disinfection gas transfer chamber is provided with a gas transmission port; the bottom of the housing is provided with a rotating shaft, and scrapers are arranged on the rotating shaft along the circumferential direction, and the bottom of the housing is also provided with a drive. device; the bottom of the inner chamber of the housing is connected with a sewage pipeline, a sewage valve is arranged on the sewage pipeline, and an electric control box is also provided outside the housing. The circulating cooling water treatment equipment can comprehensively and efficiently treat the circulating cooling water, and ensure its water quality is stable and balanced.

Description

Technical field[0001]The present invention belongs to the field of circulating cooling water treatment, and more particularly to a process of recycling cooling water treatment equipment and circulating cooling water.Background technique[0002]The circulating cooling water system is made of water as a cooling medium, consisting of heat exchange equipment, cooling equipment, water pump, pipeline, and other related equipment, and circulating a water supply system. Strip water, is part of the circulating cooling water system and then returned to the part of the water in the circulating cooling water system.[0003]As the extremely important supporting equipment in modern industrial production, the two are connected by circulating cooling water systems and synergistic, usually, circulating cooling water exchanges heat or direct contact with heat exchange by heat exchanger or direct contact heat transfer method. The heat transfer medium is used to cool the tower, and use it to save water res...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C02F1/46C02F1/467C02F103/02
CPCC02F1/4602C02F1/4606C02F1/46109C02F1/467C02F2001/46133C02F2103/023C02F2201/46115C02F2301/043C02F2303/04C02F2303/08C02F2303/14C02F2303/22
Inventor 章明歅
Owner 章明歅
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