{
  "$type": "site.standard.document",
  "description": "A liquid replenishment and drainage device for a liquid-cooled energy storage system and a liquid-cooled energy storage system are provided according to the present application. The liquid replenishment and drainage device for a liquid-cooled energy storage system includes a pump, a switching power…",
  "path": "/patents/1395334",
  "publishedAt": "2026-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K11/02",
    "SUNGROW POWER SUPPLY CO LTD [CN]"
  ],
  "textContent": "A liquid replenishment and drainage device for a liquid-cooled energy storage system and a liquid-cooled energy storage system are provided according to the present application. The liquid replenishment and drainage device for a liquid-cooled energy storage system includes a pump, a switching power supply, a first switching valve, a check valve and a pipeline which is configured to be connected to the liquid-cooled energy storage system; the pump is arranged on the first pipeline, and the pump is electrically connected with the switching power supply; two ends of the first switching valve are respectively in communication with the first pipeline, communication positions are respectively located at two ends of the pump, and the check valve is arranged on the first pipeline and is located between the pump and the communication positions. The liquid replenishment and drainage device for the liquid-cooled energy storage system can improve the liquid replenishment and drainage efficiency of the liquid-cooled energy storage system, and can adjust different input voltages to the working voltage of the pump, which can ensure the stability of the working voltage of the pump and prevent the working voltage of the pump from being affected by the electric power system of the country or region where the liquid-cooled energy storage system is located, and has strong applicability.",
  "title": "LIQUID REPLENISHMENT AND DRAINAGE DEVICE FOR LIQUID- COOLED ENERGY STORAGE SYSTEM AND LIQUID-COOLED ENERGY STORAGE SYSTEM"
}