Lock dosing control circuit of medicament

• Main Authors: WANG LEI, YAN YUXIAO, XU LEI, WU XIAOXING
• Format: Patent
• Language: Chinese; English
• Published: 24.02.2023
• Subjects: CHEMISTRY; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; METALLURGY; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a locking dosing control circuit of medicament, belonging to the technical field of water treatment, the locking dosing control circuit comprises a driving control circuit and a driven control circuit, the driving control circuit comprises a driving medicament pump and a driving electromagnetic relay, the driving electromagnetic relay is connected with the driving medicament pump; the driven control circuit comprises a driven electromagnetic relay, a driven medicament pump and an overturning contact of the driving electromagnetic relay, and the overturning contact is connected with the driven electromagnetic relay; wherein under the condition that the driving electromagnetic relay is excited, the turnover contact is disconnected, so that the driven electromagnetic relay cannot be excited. According to the locking device, the control circuit of the medicament needing to be locked can be connected into other control circuits through the auxiliary node, so that the locking of the dosi