GAS PROCESSING SYSTEM, CONTROL METHOD THEREOF, ELECTRICAL DEVICE
Provided are a gas processing system, a control method thereof, and an electrical device. The gas processing system includes: a gas storage container, a controller, and a switch component. The gas storage container has a first gas flow branch configured for communicating with a battery box and supplies a dry gas to the battery box. The controller can acquire a state parameter of a gas in the battery box. The switch component is arranged on the first gas flow branch and can switched between a first state, in which the first gas flow branch is turned on, and a second state, in which the first gas flow branch is blocked. The controller is in communication connection with the switch component, and can control the switch component to be switched from the second state to the first state when the state parameter of the gas acquired satisfies a preset condition.
1 . A gas processing system, comprising:
a gas storage container, having a first gas flow branch configured for communicating with a battery box and configured to supply a dry gas to the battery box;
a controller, configured to acquire a state parameter of a gas in the battery box; and
a switch component, arranged on the first gas flow branch and configured to be switched between a first state, in which the first gas flow branch is turned on, and a second state, in which the first gas flow branch is blocked; and,
wherein
the controller is in communication connection with the switch component, and configured to control the switch component to be switched from the second state to the first state when the state parameter of the gas acquired satisfies a preset condition.
2 . The gas processing system according to claim 1 , wherein the state parameter of the gas comprises a humidity feature; and the controller is configured to control the switch component to be switched from the second state to the first state when the humidity feature acquired satisfies a preset dehumidification condition.
3 . The gas processing system according to claim 1 , wherein the gas storage container further has a second gas flow branch, configured for communicating with a brake system and supplying a brake gas to the brake system.
4 . The gas processing system according to claim 1 , wherein the state parameter of the gas comprises a gas pressure feature, and the controller is configured to control the switch component to be switched from the second state to the first state when the gas pressure feature acquired satisfies a preset inflation condition.
5 . The gas processing system according to claim 4 , wherein the controller is further configured to determine a gas tightness state of the battery box according to the gas pressure feature acquired.
6 . The gas processing system according to claim 1 , wherein
the gas processing system further comprises a gas processing component; and
the gas processing component is arranged on the first gas flow branch and is configured to purify and/or dry a dry gas flowing from the gas storage container to the battery box.
7 . The gas processing system according to claim 1 , wherein
the gas processing system further comprises: an air compressor, a cooler, and a dryer; the cooler is connected between the air compressor and the dryer; the dryer is connected with the gas storage container; and
a compressed air generated by the air compressor is cooled by the cooler, dried by the dryer, and then stored in the gas storage container.
8 . The gas processing system according to claim 7 , wherein the gas processing system further comprises a decompression component, and the decompression component is arranged in the first gas flow branch.
9 . The gas processing system according to claim 8 , wherein
the state parameter of the gas comprises a gas pressure feature; and
the controller is in communication connection with the decompression component and is configured to adjust an outlet pressure of the decompression component according to the gas pressure feature acquired.
10 . The gas processing system according to claim 1 , wherein the gas processing system comprises a gas distribution component, the gas distribution component is in connection with the first gas flow branch, and is arranged at a flow where the dry gas flows from the first gas flow branch to the battery box; and
the gas distribution component has at least one gas distribution branch, one end of each gas distribution branch communicates with the first gas flow branch, and another end of each gas distribution branch is configured to communicate with the battery box.
11 . The gas processing system according to claim 10 , wherein a flow valve is arranged on each gas distribution branch.
12 . A control method of a gas processing system, comprising:
obtaining a state parameter of gas in a battery box; wherein, the battery box communicates with a first gas flow branch of a gas storage container, and a switch component is arranged on the first gas flow branch and configured to be switched between a first state, in which the first gas flow branch is turned on, and a second state, in which the first gas flow branch is blocked; and
controlling, when the state parameter of the gas satisfies a preset condition, the switch component to be switched from the second state to the first state.
13 . The control method of a gas processing system according to claim 12 , wherein the state parameter of the gas comprises a humidity feature, and the step of controlling, when the state parameter of the gas satisfies a preset condition, the switch component to be switched from the second state to the first state comprises:
controlling, when the humidity feature satisfies a preset dehumidification condition, the switch component to be switched from the second state to the first state.
14 . The control method of a gas processing system according to claim 12 , wherein the state parameter of the gas comprises a gas pressure feature, and the step of controlling, when the state parameter of the gas satisfies a preset condition, the switch component to be switched from the second state to the first state comprises:
controlling, when the gas pressure feature satisfies a preset inflation condition, the switch component to be switched from the second state to the first state.
15 . The control method of a gas processing system according to claim 14 , wherein after obtaining the state parameter of the gas in the battery box, the control method further comprises: determining a gas tightness state of the battery box according to the gas pressure feature.
16 . An electrical device, comprising a battery box and the gas processing system according to claim 1 , wherein
the first gas flow branch is connected to the battery box;
the battery box is provided therein with a detector, configured for obtaining the state parameter of the gas in the battery box, and
the controller is in communication connection with the detector and is configured to acquire the state parameter of the gas from the detector.
17 . The electrical device according to claim 16 , wherein
the battery box has a gas inlet and a gas outlet for communicating an inside and an outside of the battery box, and the gas inlet communicates with the first gas flow branch; and
the battery box comprises a ventilation component arranged at the gas outlet, and the ventilation component is configured to allow air to flow from a side having a relatively high gas pressure to a side having a relatively low gas pressure through the gas outlet in case of a pressure difference between an inside and an outside the battery box.
18 . The electrical device according to claim 17 , wherein the battery box further comprises a gas intake component, configured for opening and closing the gas inlet, and the gas intake component is in communication with the first gas flow branch.
19 . The electrical device according to claim 16 , wherein the electrical device comprises a brake system; the gas storage container further has a second gas flow branch; and the second gas flow branch is configured to communicate with the brake system and provide a brake gas for the brake system.