Integrated building energy system

Abstract

Integrated building energy system, characterized in that it comprises a substantially cuboid housing (1) wherein a partition plate (103) is provided inside the housing (1), the partition plate (103) extending in a vertical direction and dividing the interior of the housing (1) into a left part and a right part, the left part being an electrical compartment (101) and the right part being a machine compartment (102); wherein a heat pump assembly (5), a domestic hot water tank (7) and a circulating water tank (6) are accommodated in the machine compartment (102); wherein a control assembly (3), an inverter (2) and an energy storage battery assembly (4) are accommodated in the electrical compartment (101);wherein a first partition (104) is provided in the engine room (102), wherein the first partition (104) divides a part of the engine room into an upper part and a lower part, wherein the heat pump assembly (5) is arranged above the first partition (104) and the circulating water tank (6) is arranged below the first partition (104); wherein, in plan view, the heat pump assembly (5) and the circulating water tank (6) partially overlap, the domestic hot water tank (7) is arranged in a remaining space of the engine room, and the domestic hot water tank (7) is arranged in front of the circulating water tank (6).