The invention discloses a cold charging test system and test method for phase change cold storage equipment, a secondary refrigerant circulation loop is connected with a secondary refrigerant flow channel of the phase change cold storage equipment, and is used for charging cold to a phase change material; a secondary refrigerant storage tank, a second valve, a secondary refrigerant conveying pump, a fourth valve, an evaporator, a seventh valve, phase change cold storage equipment and a heater are sequentially connected end to end in a main flow path of the secondary refrigerant circulation loop in the secondary refrigerant flowing direction; three bypass flow paths are arranged on the secondary refrigerant circulation loop, and the main flow path is matched with the bypass flow paths, so that cold charging of different scales of phase change cold storage equipment can be realized, accurate control of the secondary refrigerant inlet temperature of the phase change cold storage equipment can be realized, and it can be ensured that the secondary refrigerant inlet temperature and inlet flow of the phase change cold storage equipment reach target values. The cold charging performance and the cold charging parameters of the phase change cold storage equipment can be tested and verified, and the same initial condition can be realized in the continuous cold charging process.
本发明公开了一种相变蓄冷设备的充冷测试系统及测试方法,载冷剂循环回路与相变蓄冷设备的载冷剂流道相连接,用于对相变材料进行充冷;载冷剂循环回路的主流路中沿载冷剂流动方向依次首尾连接有载冷剂储罐、第二阀门、载冷剂输送泵、第四阀门、蒸发器、第七阀门、相变蓄冷设备、加热器;载冷剂循环回路上通过设置三个旁通流路,主流路与旁通流路配合,可以实现不同规模的相变蓄冷设备的充冷、可以实现相变蓄冷设备载冷剂入口温度的精确控制、可以保证相变蓄冷设备载冷剂入口温度、入口流量达到目标值。本发明能够实现相变蓄冷设备充冷性能和充冷参数的测试验证,且在连续充冷过程中,可实现相同的初始条件。
Cold charging test system and test method of phase change cold storage equipment
一种相变蓄冷设备的充冷测试系统及测试方法
25.11.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein |
Phase change cold storage equipment capable of realizing rapid cold charging
Europäisches Patentamt | 2022
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