CN114590936A - Method for preventing circulating water from scaling - Google Patents
Method for preventing circulating water from scaling Download PDFInfo
- Publication number
- CN114590936A CN114590936A CN202210274803.0A CN202210274803A CN114590936A CN 114590936 A CN114590936 A CN 114590936A CN 202210274803 A CN202210274803 A CN 202210274803A CN 114590936 A CN114590936 A CN 114590936A
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- CN
- China
- Prior art keywords
- water
- cathode
- aragonite
- immersion type
- electrolysis module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a method for preventing scale formation of circulating water, which comprises the steps of placing an immersion type electrolysis module into a water collecting tank, communicating an electric control box with the immersion type electrolysis module, adopting titanium-based ruthenium iridium coating electrodes as a cathode and an anode of the immersion type electrolysis module, separating loose aragonite particles out at the cathode, exchanging the cathode and the anode of the immersion type electrolysis module when more aragonite is separated out at the cathode, separating the aragonite out at a new cathode again, separating the aragonite out from an original cathode to a new cathode, dropping the aragonite particles into water, feeding the aragonite into a filter along with the circulating water through a first water pump, filtering the aragonite particles in the circulating water, softening the water through an ion exchanger after filtering, and removing calcium and magnesium ions in the water. The polarity of the titanium-based ruthenium-iridium coated electrode as the cathode and the polarity of the titanium-based ruthenium-iridium coated electrode as the anode are reversibly exchanged, so that the service life of the immersion type electrolysis module is prolonged while descaling is performed, the immersion type electrolysis module does not need to be cleaned regularly, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of descaling, in particular to a method for preventing circulating water from scaling.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling is an evaporation heat sink which utilizes the principle that the heat is carried away by the volatilization of the steam to achieve the evaporation heat dissipation, the convection heat transfer, the radiation heat transfer and the like to dissipate the waste heat generated in the industry or the refrigeration air conditioner to reduce the water temperature, in order to ensure the normal operation of the system, the device is generally barrel-shaped, so the device is named as a cooling tower, the bottom of the existing cooling tower device is provided with a water collecting tank, because of factors such as water quality and the like, a large amount of water scale can be formed on the side wall of the water collecting tank after long-time use, after the water collecting tank is used for a period of time, manual work is needed, but the cleaning process is very troublesome, electrochemical methods are generally adopted in the prior art for removing the scale, because CaCO3 precipitates are always separated out at the cathode, the electrochemical device is damaged due to scaling and blocking on the surface of the electrochemical device after a long time, and the electrochemical device needs to be cleaned regularly, so that the working efficiency is influenced.
Disclosure of Invention
The invention aims to overcome the defects and provides a method for preventing circulating water from scaling, a specially-made immersion type electrolytic module is adopted, a cathode and an anode of the immersion type electrolytic module adopt titanium-based ruthenium-iridium coating electrodes with the same material, the polarity of the titanium-based ruthenium-iridium coating electrode as the cathode and the polarity of the titanium-based ruthenium-iridium coating electrode as the anode are reversibly exchanged, aragonite scale particles are always separated out at the cathode, the service life of the immersion type electrolytic module is prolonged while scaling is removed, the immersion type electrolytic module does not need to be cleaned regularly, and the working efficiency is greatly improved.
The purpose of the invention is realized as follows:
an immersion type electrolysis module is placed in a water collecting tank, an electric cabinet is communicated with the immersion type electrolysis module, a cathode and an anode of the immersion type electrolysis module both adopt titanium-based ruthenium-iridium coated electrodes, loose aragonite particles are separated out at the cathode, when more aragonite is separated out at the cathode, the electric cabinet controls a power supply to conduct, the cathode and the anode of the immersion type electrolysis module are exchanged, the aragonite is separated out at a new cathode again, thus the aragonite is always separated out at the new cathode, the aragonite particles can fall into water in the separation process from the original cathode to the new cathode, the aragonite enters a filter along with circulating water through a first water pump, the aragonite particles in the circulating water are filtered, the filtered circulating water is softened through an ion exchanger, and calcium and magnesium ions in the water are removed.
Preferably, the submerged electrolysis module is close to the water outlet of the water collecting tank.
Preferably, the immersion type electrolysis module is externally connected with an electric cabinet through a waterproof cable.
Preferably, the soft water after filtration and softening comes out of the ion exchanger, one part of the soft water flows into the water collecting tank again, and the other part of the soft water is supplied to the occasions with high requirements on water use of the workshop.
Preferably, the water outlet of the water collecting tank is directly discharged for use by a second water pump.
The invention has the beneficial effects that:
the invention adopts a specially-made immersion type electrolysis module, the cathode and the anode of the immersion type electrolysis module adopt titanium-based ruthenium iridium coating electrodes with the same material, the polarity of the titanium-based ruthenium iridium coating electrode as the cathode and the polarity of the titanium-based ruthenium iridium coating electrode as the anode are reversible and interchangeable, aragonite scale particles are always separated out at the cathode, the service life of the immersion type electrolysis module is prolonged while the scale is removed, the immersion type electrolysis module does not need to be cleaned regularly, and the working efficiency is greatly improved; the bypass treatment is not needed, and the flow of circulating cooling water is not influenced.
Drawings
FIG. 1 is a schematic view of the present invention.
Wherein: a water collecting tank 1; a cooling tower 2; an immersion electrolysis module 3; a waterproof cable 4; an electric cabinet 5; a first water pump 6; a filter 7; an ion exchanger 8; and a second water pump 9.
Detailed Description
Referring to fig. 1, the invention relates to a circulating water anti-scaling device, which comprises a water collecting tank 1, wherein the water collecting tank is arranged at the bottom of a cooling tower 2, an immersion type electrolysis module 3 is arranged in the water collecting tank 1, the cathode and the anode of the immersion type electrolysis module 3 both adopt titanium-based ruthenium iridium coating electrodes, the polarity of the titanium-based ruthenium iridium coating electrode as the cathode and the polarity of the titanium-based ruthenium iridium coating electrode as the anode are reversibly exchanged, the immersion type electrolysis module 3 is close to a water outlet of the water collecting tank 1, the immersion type electrolysis module 3 is externally connected with an electric control box 5 through a waterproof cable 4, the water outlet of the water collecting tank 1 is connected with a filter 7 through a first water pump 6, and the filter 7 is connected with an ion exchanger 8.
The electric cabinet 5 can control the electrode guide of the titanium-based ruthenium iridium coating, the specific fluctuating electric field of the immersion type electrolytic module 3 changes the CaCO3 crystallization process, the generation of calcite is inhibited, the energy for generating aragonite crystallization is provided, under the action of the electrode, the cathode of the immersion type electrolytic module generates a large amount of microcrystals with excellent antiscale function, the microcrystals preferentially remove easily-formed dirt ions in water to form loose aragonite, when more aragonite is separated out from the cathode, the cathode and the anode are exchanged, the aragonite is separated out again from a new cathode, the aragonite is always separated out from the new cathode, the aragonite on the surface of the electrolytic module cannot be increased, the periodic descaling of the electrolytic module is not needed, in the process of separating out the aragonite from the original cathode to the new cathode, the aragonite particles can fall into the water to become turbid, the aragonite enters the filter 7 along with the circulating water through the first water pump 6 for descaling, the aragonite particles in the circulating water are filtered, and visible, the filtered circulating water is softened by the ion exchanger 8 to remove calcium and magnesium ions in the water, so that the hardness of the water is greatly reduced.
The softened circulating water can be recycled, one part of the circulating water flows into the collecting tank 1 again to supply water for the collecting tank 1, and the other part of the circulating water is supplied to occasions with high water requirement, such as a water cooling machine.
The water outlet of the water collecting tank 1 is directly discharged for use through the second water pump 9, and the water collecting tank can be used for occasions with low water requirements, such as greening and cleaning object meters.
A method for preventing the scale of circulating water comprises the following steps:
the electric cabinet is communicated with the immersion type electrolysis module, the cathode and the anode of the immersion type electrolysis module both adopt titanium-based ruthenium iridium coating electrodes, loose aragonite particles are separated out at the cathode, when more aragonite is separated out at the cathode, in order to prevent the aragonite from aggregating, the electric cabinet controls the power supply to conduct, so that the cathode and the anode of the immersion type electrolysis module are exchanged, the aragonite is separated out at a new cathode again, the aragonite is separated out at the new cathode all the time, the aragonite on the surface of the electrolysis module can not aggregate, the electrolysis module does not need to be descaled periodically, the aragonite particles can fall into water in the separation process from the original cathode to the new cathode, the aragonite enters a filter 7 along with circulating water through a first water pump 6, the aragonite particles in the circulating water are filtered, the descaling is visible, the filtered circulating water is softened through an ion exchanger 8, calcium and magnesium ions in the water are removed, and the hardness in the water is greatly reduced.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (5)
1. A method for preventing scale formation of circulating water is characterized by comprising the following steps: the immersion type electrolysis module is placed in a water collecting tank, an electric cabinet is communicated with the immersion type electrolysis module, the cathode and the anode of the immersion type electrolysis module are both titanium-based ruthenium iridium coating electrodes, loose aragonite particles are separated out at the cathode, when more aragonite is separated out at the cathode, the electric cabinet controls the power supply to conduct, the cathode and the anode of the immersion type electrolysis module are exchanged, the aragonite is separated out at a new cathode again, the aragonite is separated out at the new cathode all the time, in the process that the aragonite is separated out from the original cathode to the new cathode, the aragonite particles can fall into water, the aragonite enters a filter along with circulating water through a first water pump, the aragonite particles in the circulating water are filtered, the filtered circulating water is softened by an ion exchanger, and calcium and magnesium ions in the water are removed.
2. The method for preventing the scale of the circulating water according to claim 1, wherein the method comprises the following steps: the immersion type electrolysis module is close to the water outlet of the water collecting tank.
3. The method for preventing the scale of the circulating water according to claim 1, wherein the method comprises the following steps: the immersion type electrolysis module is externally connected with an electric cabinet through a waterproof cable.
4. The method for preventing the scale of the circulating water according to claim 1, wherein the method comprises the following steps: the filtered and softened soft water is discharged from the ion exchanger, one part of the soft water flows into the water collecting tank again, and the other part of the soft water is supplied to the occasions with high requirements on water use of the workshop.
5. The method for preventing the scale of the circulating water according to claim 1, wherein the method comprises the following steps: and the water outlet of the water collecting tank is directly discharged for use through a second water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274803.0A CN114590936A (en) | 2022-03-21 | 2022-03-21 | Method for preventing circulating water from scaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274803.0A CN114590936A (en) | 2022-03-21 | 2022-03-21 | Method for preventing circulating water from scaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114590936A true CN114590936A (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210274803.0A Pending CN114590936A (en) | 2022-03-21 | 2022-03-21 | Method for preventing circulating water from scaling |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007090267A (en) * | 2005-09-29 | 2007-04-12 | Kurita Water Ind Ltd | Apparatus and method for removing scale component |
| CN102491456A (en) * | 2011-12-13 | 2012-06-13 | 王海峰 | Method and device of electrochemical descaling, corrosion inhibition, sterilization and algae removal for cooling circulating water |
| CN103058336A (en) * | 2013-01-24 | 2013-04-24 | 沈阳惠丰环境科技有限公司 | Direct-current electrolytic treatment process and equipment for circulating cooling water |
| CN106542656A (en) * | 2017-01-16 | 2017-03-29 | 沈阳瀚威科技有限公司 | A kind of high-speed rotational electrolysis incrustation-inhibiting device and scale inhibition, descaling method |
| CN110759434A (en) * | 2019-12-11 | 2020-02-07 | 上海润风智能科技有限公司 | Intelligent soft scale treatment device and method |
-
2022
- 2022-03-21 CN CN202210274803.0A patent/CN114590936A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007090267A (en) * | 2005-09-29 | 2007-04-12 | Kurita Water Ind Ltd | Apparatus and method for removing scale component |
| CN102491456A (en) * | 2011-12-13 | 2012-06-13 | 王海峰 | Method and device of electrochemical descaling, corrosion inhibition, sterilization and algae removal for cooling circulating water |
| CN103058336A (en) * | 2013-01-24 | 2013-04-24 | 沈阳惠丰环境科技有限公司 | Direct-current electrolytic treatment process and equipment for circulating cooling water |
| CN106542656A (en) * | 2017-01-16 | 2017-03-29 | 沈阳瀚威科技有限公司 | A kind of high-speed rotational electrolysis incrustation-inhibiting device and scale inhibition, descaling method |
| CN110759434A (en) * | 2019-12-11 | 2020-02-07 | 上海润风智能科技有限公司 | Intelligent soft scale treatment device and method |
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