A salt-gradient solar pond (SGSP) is an excellent design for energy collection as well as for long-term energy storage, and it is also an active topic in the new energy source application domain.

• 盐梯度太阳池(SGSP)作为兼集热和长期蓄热为一体的能量利用装置，是当前新能源应用领域一个活跃的课题。