DE20022924U1 - Physical water treatment device - Google Patents

Physical water treatment device

Info

Publication number
DE20022924U1
DE20022924U1 DE20022924U DE20022924U DE20022924U1 DE 20022924 U1 DE20022924 U1 DE 20022924U1 DE 20022924 U DE20022924 U DE 20022924U DE 20022924 U DE20022924 U DE 20022924U DE 20022924 U1 DE20022924 U1 DE 20022924U1
Authority
DE
Germany
Prior art keywords
cathode
water treatment
electrodes
reducing
residual charges
Prior art date
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.)
Expired - Lifetime
Application number
DE20022924U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Judo Wasseraufbereitung GmbH
Original Assignee
Judo Wasseraufbereitung GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Judo Wasseraufbereitung GmbH filed Critical Judo Wasseraufbereitung GmbH
Priority to DE20022924U priority Critical patent/DE20022924U1/en
Priority claimed from DE2000155781 external-priority patent/DE10055781C2/en
Publication of DE20022924U1 publication Critical patent/DE20022924U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/166—Nitrites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46145—Fluid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Gerät zur physikalischen Wasserbehandlung auf elektrolytischer Basis mit Elektroden (1, 3), deren Oberflächen vom zu behandelnden Wasser umströmt oder benetzt werden, wobei die Elektroden (1, 3) während der zeitlichen Phasen der Wasserbehandlung, insbesondere durch Anlegen einer elektrischen Spannung, auf unterschiedlichen elektrischen Potentialen gehalten werden, dadurch gekennzeichnet, dass Mittel vorgesehen sind, mit denen in den zeitlichen Phasen, in denen keine Wasserbehandlung mit dem Gerät erfolgt, negative Ladungen auf der (den) Kathode(n) (1) des Geräts soweit verringert, vorzugsweise minimiert werden können, dass ein an der (den) Kathode(n) (1) anliegendes restliches Redoxpotential zu einer Reduktion von Nitrat zu Nitrit an der Oberfläche der Kathode(n) (1) nicht mehr ausreicht.1. Apparatus for physical water treatment on an electrolytic basis with electrodes ( 1 , 3 ), the surfaces of which are flowed around or wetted by the water to be treated, the electrodes ( 1 , 3 ) during the time phases of the water treatment, in particular by applying an electrical voltage, are kept at different electrical potentials, characterized in that means are provided with which negative charges on the cathode (s) ( 1 ) of the device are reduced to such an extent in the temporal phases in which no water treatment takes place with the device, preferably can be minimized, that one (1) is no longer sufficient at the (s) cathode (s) (1) fitting residual redox potential to a reduction of nitrate to nitrite on the surface of the cathode (s). 2. Gerät nach Anspruch 1, dadurch gekennzeichnet, dass die Mittel zur Verringerung der negativen Restladungen auf der (den) Kathode(n) (1) eine Vorrichtung zum niederohmigen Kurzschließen der Elektroden umfassen.2. Device according to claim 1, characterized in that the means for reducing the negative residual charges on the cathode (s) ( 1 ) comprise a device for low-resistance short-circuiting of the electrodes. 3. Gerät nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Mittel zur Verringerung der negativen Restladungen auf der (den) Kathode(n) (1) eine Vorrichtung zum Erden der Elektroden (1, 3) umfassen. 3. Device according to claim 1 or 2, characterized in that the means for reducing the negative residual charges on the cathode (s) ( 1 ) comprise a device for grounding the electrodes ( 1 , 3 ). 4. Gerät nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Mittel zur Verringerung der negativen Restladungen auf der (den) Kathode(n) (1) eine Vorrichtung zum Umpolen der Elektroden umfassen.4. Device according to one of claims 1 to 3, characterized in that the means for reducing the negative residual charges on the (the) cathode (s) ( 1 ) comprise a device for reversing the polarity of the electrodes. 5. Gerät nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass eine elektronische Steuereinrichtung vorgesehen ist, mittels der die Verringerung der negativen Restladungen auf der (den) Kathode(n) (1) erfolgt bzw. veranlasst werden kann.5. Device according to one of claims 1 to 4, characterized in that an electronic control device is provided, by means of which the reduction of the negative residual charges on the (the) cathode (s) ( 1 ) can be carried out or initiated. 6. Gerät nach Anspruch 5, dadurch gekennzeichnet, dass die elektronische Steuereinrichtung mit einem Wasserzähler verbunden ist, der die aktuelle Menge des dem Gerät entnommenen behandelten Wasser zählen kann.6. Apparatus according to claim 5, characterized in that the electronic control device is connected to a water meter, the the current amount of the treated taken from the device Water can count. 7. Gerät nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Mittel zur Verringerung der negativen Restladungen auf der (den) Kathoden (1) eine Vorrichtung umfassen, mittels der die Kathode(n) (1) in den zeitlichen Phasen, in denen keine Wasserbehandlung mit dem Gerät erfolgt, zumindest zeitweise über einen niederohmigen Leiter an ein höheres elektrisches Potential als während der Phasen der Wasserbehandlung gelegt werden kann (können).7. Apparatus according to one of the preceding claims, characterized in that the means for reducing the negative residual charges on the (s) cathode (1) a device by means of which the cathode (s) (1) in the time phases in which no water treatment with the device takes place, at least temporarily via a low-resistance conductor to a higher electrical potential than can (can) be done during the phases of the water treatment. 8. Gerät nach Anspruch 7, dadurch gekennzeichnet, dass die Vorrichtung eine Einrichtung umfasst, mittels der die Kathode(n) (1) während der gesamten zeitlichen Phasen, in denen keine Wasserbehandlung mit dem Gerät erfolgt, über einen niederohmigen Leiter an ein höheres elektrisches Potential gelegt werden kann (können). 8. Device according to claim 7, characterized in that the device comprises a device by means of which the cathode (s) ( 1 ) during the entire time phases in which no water treatment is carried out with the device, via a low-resistance conductor to a higher electrical Potential can be laid. 9. Gerät nach Anspruch 7, dadurch gekennzeichnet, dass die Vorrichtung eine Einrichtung umfasst, mittels der die Kathode(n) (1) in den zeitlichen Phasen, in denen keine Wasserbehandlung mit dem Gerät erfolgt, wiederholt für kürzere Zeiträume über einen niederohmigen Leiter an ein höheres elektrisches Potential gelegt werden kann (können).9. Device according to claim 7, characterized in that the device comprises a device by means of which the cathode (s) ( 1 ) in the time phases in which no water treatment with the device takes place, repeatedly for shorter periods of time via a low-resistance conductor a higher electrical potential can be set.
DE20022924U 2000-11-10 2000-11-10 Physical water treatment device Expired - Lifetime DE20022924U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20022924U DE20022924U1 (en) 2000-11-10 2000-11-10 Physical water treatment device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000155781 DE10055781C2 (en) 2000-11-10 2000-11-10 Method and device for physical water treatment
DE20022924U DE20022924U1 (en) 2000-11-10 2000-11-10 Physical water treatment device

Publications (1)

Publication Number Publication Date
DE20022924U1 true DE20022924U1 (en) 2002-06-13

Family

ID=26007616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20022924U Expired - Lifetime DE20022924U1 (en) 2000-11-10 2000-11-10 Physical water treatment device

Country Status (1)

Country Link
DE (1) DE20022924U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020718

R150 Term of protection extended to 6 years

Effective date: 20040114

R151 Term of protection extended to 8 years

Effective date: 20061208

R152 Term of protection extended to 10 years

Effective date: 20081212

R071 Expiry of right