摘要：【中文】本发明的一种蓄能与热泵复合的大温差蓄冷蓄热系统，主要包括两个蓄冷/蓄热水箱、冷/热源供给装置、蒸汽压缩式热泵系统、两个循环管路、回水管路、供水管路、以及管路上相应的截止阀、混水阀和流量控制阀等；利用蓄冷/蓄热水箱将冷/热源供给装置在谷电时产生的冷/热量蓄存，蓄冷/蓄热温度与向用户的供水之间保持着较大温差，从而有效的减小蓄冷/蓄热水箱的体积；利用该系统向用户供冷/热水时，从蓄冷/蓄热水箱中输出的冷/热水与一部分用户回水相混合，由第一供水管路向用户供给；为了平衡系统供冷/供热负荷，在第二供水管路上设置有一个蒸汽压缩式热泵，用于对另一部分用户回水进行冷却和加热，以达到供水工况要求。 【EN】The invention relates to a large-temperature-difference cold and heat accumulation system combining energy accumulation and a heat pump, which mainly comprises two cold and heat accumulation water tanks, a cold and heat source supply device, a steam compression type heat pump system, two circulation pipelines, a water return pipeline, a water supply pipeline, and corresponding stop valves, water mixing valves, flow control valves and the like on the pipelines; the cold/heat quantity generated by the cold/heat source supply device during the valley electricity is stored by utilizing the cold/heat storage water tank, and a larger temperature difference is kept between the cold/heat storage temperature and the water supply to a user, so that the volume of the cold/heat storage water tank is effectively reduced; when the system is used for supplying cold/hot water to a user, cold/hot water output from the cold/hot water storage tank is mixed with a part of user return water, and is supplied to the user by a first water supply pipe; in order to balance the cooling/heating load of the system, a steam compression type heat pump is arranged on the second water supply pipeline and used for cooling and heating the other part of user backwater so as to meet the requirement of a water supply working condition.

摘要：【中文】一种模块化新风预处理设备，采用集成式结构主要包括过滤组件、风机组件、表冷器组件、以及相应的温湿度、压力测量仪表和运行、主控制器；该模块化表冷器结构紧凑、占用空间小，可以整体安装，方便拆卸；其表冷器组件由至少2个表冷单元组成，通过单元隔板分离，每个表冷单元设有独立的冷媒水盘管和控制阀门，可以独立运行，方便参数控制和拆卸维护；通过测量仪表、逻辑控制装置以及风机组件、表冷器组件的配合运行，能够实现新风送风参数的精确控制，并相应节省能耗；该发明能够为传统新风和空调系统安装和使用过程中存在的安装繁琐、浪费建筑空间、维护成本高、能耗过大等问题提供解决方案。 【EN】A modularized fresh air pretreatment device adopts an integrated structure and mainly comprises a filter assembly, a fan assembly, a surface cooler assembly, a corresponding temperature and humidity and pressure measuring instrument, an operation main controller and a main controller; the modular surface cooler has a compact structure and small occupied space, can be integrally installed and is convenient to disassemble; the surface cooler assembly consists of at least 2 surface cooling units which are separated by unit partition plates, and each surface cooling unit is provided with an independent refrigerant water coil and a control valve, so that the surface cooler assembly can independently operate and is convenient for parameter control, disassembly and maintenance; the precise control of fresh air supply parameters can be realized through the matching operation of the measuring instrument, the logic control device, the fan assembly and the surface cooler assembly, and the energy consumption is correspondingly saved; the invention can provide a solution for the problems of complex installation, building space waste, high maintenance cost, overlarge energy consumption and the like in the installation and use processes of the traditional fresh air and air conditioning system.