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US 10,882,066 B2Granted
Device for detecting and replenishing salt solution in salt spray machine and salt spray machine thereof
AssigneeCITIC Dicastal Co., Ltd.
InventorNing Zhang
Life of this patent
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Abstract
A device for detecting and replenishing a salt solution in a salt spray machine and the salt spray machine includes a salt solution collector installed at the bottom of the salt spray machine and configured to collect the salt solution, a return pipe is connected to the salt solution collector and the salt solution storage tank, and a pH value sensor, a water level sensor and the salt concentration sensor are connected to the salt solution storage tank.
Claims9
A device for detecting and replenishing a salt solution in a salt spray machine, the device comprising:
- a salt solution collector, a return pipe, a salt solution storage tank, a programable logic controller, a pH value sensor, a water level sensor, a salt concentration sensor, a solenoid valve relay, a touch screen and a pump relay;
- wherein the salt solution collector is adapted to be installed at a bottom of the salt spray machine and configured to collect the salt solution, and the return pipe is connected to the salt solution collector and the salt solution storage tank;
- wherein the pH value sensor, the water level sensor and the salt concentration sensor are connected to the salt solution storage tank;
- wherein the solenoid valve relay and the pump relay are respectively connected to the salt solution storage tank;
- wherein the programable logic controller is in data connection with the pH value sensor, the water level sensor and the salt concentration sensor respectively, and receives a pH value signal, a liquid level signal and a salt concentration signal from the same respectively;
- wherein the programable logic controller is configured to send a solenoid valve control signal and a pump control signal to the solenoid valve relay and the pump relay according to the pH value signal, the liquid level signal and the salt concentration signal, and to receive a solenoid valve relay working state signal and a pump relay working state signal from the solenoid valve relay and the pump relay;
- wherein the programable logic controller is configured to display the pH value signal, the liquid level signal, the salt concentration signal, the solenoid valve relay working state signal and the pump relay working state signal on the touch screen, and to receive an operation signal from the touch screen;
- and
- wherein the programable logic controller is configured to control the solenoid valve relay and the pump relay according to the operation signal received from the touch screen.
6 more elements
Dependencies are inferred from the claim text.