CN107447899A - A building water energy storage system based on photovoltaic power generation - Google Patents

A building water energy storage system based on photovoltaic power generation Download PDF

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Publication number
CN107447899A
CN107447899A CN201710769514.7A CN201710769514A CN107447899A CN 107447899 A CN107447899 A CN 107447899A CN 201710769514 A CN201710769514 A CN 201710769514A CN 107447899 A CN107447899 A CN 107447899A
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building
water
power generation
hot water
photovoltaic
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谢洁宇
胡煜
王磊
卢红前
王海华
张曼
韩学栋
潘磊
谢伟
张震
陆冉
袁龙威
李奔
单新锐
陈昕
陈琦
齐文瑾
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China Energy Engineering Group Jiangsu Power Design Institute Co Ltd
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China Energy Engineering Group Jiangsu Power Design Institute Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0015—Domestic hot-water supply systems using solar energy
    • F24D17/0021—Domestic hot-water supply systems using solar energy with accumulation of the heated water
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/60—Thermal-PV hybrids

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sustainable Development (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a building water energy storage system based on photovoltaic power generation, wherein a vacuum solar heat collection pipeline and a photovoltaic curtain wall power generation system are installed on the south outer wall of a building, a hot water reservoir is built in a building basement, a circulating water pump, a water supply pump, a water inlet and outlet pipeline and matched hydraulic facilities are installed in the hot water reservoir, and a matched automatic monitoring system is arranged. When the irradiation condition is good, the water in the hot water reservoir is pumped into the solar heat collecting pipeline by the circulating water pump in a circulating mode to be heated, and flows back into the hot water reservoir to be stored. Hot water in the hot water reservoir is pumped into each household through the water supply pump to supply heat load in the building. And the circulating water pump and the water supply water pump are jointly powered by the photovoltaic curtain wall power generation system and the power grid. Through centralized solar energy collection, storage and distribution, the invention saves energy consumption, improves energy use efficiency and saves user expenditure while ensuring living needs; meanwhile, the photovoltaic curtain wall and the heat collecting pipeline are utilized to provide a heat preservation function for the building, and the overall energy-saving effect of the building is enhanced.

Description

一种基于光伏发电的楼宇水储能系统A building water energy storage system based on photovoltaic power generation

技术领域technical field

本发明涉及一种基于光伏发电的楼宇水储能系统，属于节能建筑和新能源发电技术领域。The invention relates to a building water energy storage system based on photovoltaic power generation, and belongs to the technical fields of energy-saving buildings and new energy power generation.

背景技术Background technique

经搜资研究表明，楼宇的主要用能负荷以热负荷为主，主要包括生活用热水、暖气、地暖、烹饪等形式，该部分负荷占到所有用能负荷的近70%。在中国北方，通常利用烧煤锅炉集中供暖，大量的污染气体、粉尘排放已对环境造成了严重污染；在中国南方，热负荷通常以每家每户的分散式煤气或电锅炉供给，供暖损耗大、效率低、等待时间长。在这种情况下急需找到一种环保、高效、经济的方式来解决楼宇的供暖问题。Fundamental research shows that the main energy load of buildings is mainly heat load, mainly including domestic hot water, heating, floor heating, cooking, etc., and this part of the load accounts for nearly 70% of all energy loads. In northern China, coal-fired boilers are usually used for centralized heating, and a large amount of polluting gas and dust emissions have caused serious pollution to the environment; Large, inefficient, and long waiting times. In this case, it is urgent to find an environmentally friendly, efficient and economical way to solve the heating problem of buildings.

发明内容Contents of the invention

目的：为了克服现有技术中存在的不足，本发明提供一种基于光伏发电的楼宇水储能系统。Purpose: In order to overcome the deficiencies in the prior art, the present invention provides a building water energy storage system based on photovoltaic power generation.

技术方案：为解决上述技术问题，本发明采用的技术方案为：Technical solution: In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is:

一种基于光伏发电的楼宇水储能系统，包括：热水库、真空太阳能集热管道、光伏幕墙、循环水泵、供水水泵；所述真空太阳能集热管道安装于楼宇外墙上，真空太阳能集热管道两端接入热水库，热水库内装设有循环水泵、供水水泵，真空太阳能集热管道一端与循环水泵相连接，供水水泵与供水管道末端相连接，所述热水库设有进水管道；所述光伏幕墙装设于在楼宇外墙上，光伏幕墙与配套发电系统连接后接入楼宇配电箱。A building water energy storage system based on photovoltaic power generation, including: a hot water reservoir, a vacuum solar heat collection pipe, a photovoltaic curtain wall, a circulating water pump, and a water supply pump; the vacuum solar heat collection pipe is installed on the outer wall of a building, and the vacuum solar heat collection Both ends of the heat pipe are connected to the hot water reservoir, and the hot water reservoir is equipped with a circulating water pump and a water supply pump. One end of the vacuum solar collector pipe is connected to the circulating water pump, and the water supply pump is connected to the end of the water supply pipeline. The water inlet pipe; the photovoltaic curtain wall is installed on the outer wall of the building, and the photovoltaic curtain wall is connected to the supporting power generation system and then connected to the building distribution box.

作为优选方案，所述真空太阳能集热管道安装于楼宇南侧外墙上下直通区域。As a preferred solution, the vacuum solar heat collection pipe is installed in the direct connection area on the south side of the building.

作为优选方案，所述热水库设置在楼宇地下室内。As a preferred solution, the hot water reservoir is arranged in the basement of the building.

作为优选方案，所述光伏幕墙装设于在楼宇外墙被窗户9、真空太阳能集热管道1、结构线条隔断的区域内。As a preferred solution, the photovoltaic curtain wall is installed in the area separated by windows 9, vacuum solar heat collection pipes 1 and structural lines on the outer wall of the building.

作为优选方案，所述循环水泵和供水水泵由光伏幕墙的发电系统及电网联合供电。As a preferred solution, the circulating water pump and the water supply pump are jointly powered by the power generation system of the photovoltaic curtain wall and the power grid.

作为优选方案，所述光伏幕墙产生的富余电能供楼宇内电负荷使用或接入电网。As a preferred solution, the surplus electric energy generated by the photovoltaic curtain wall is used for the electric load in the building or connected to the power grid.

有益效果：本发明提供的一种基于光伏发电的楼宇水储能系统，通过集中式的太阳能源收集、储存、分配，在保证生活需求的同时，节约了能源消耗、提高了能源使用效率同时节省的用户开支；与此同时，利用光伏幕墙和集热管道为建筑提供保温功能，增强建筑的整体节能效果。Beneficial effects: The building water energy storage system based on photovoltaic power generation provided by the present invention, through centralized solar energy collection, storage and distribution, saves energy consumption while ensuring living needs, improves energy use efficiency and saves At the same time, the use of photovoltaic curtain walls and heat-collecting pipes provides insulation for the building, enhancing the overall energy-saving effect of the building.

附图说明Description of drawings

图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.

具体实施方式detailed description

下面结合附图对本发明作更进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.

如图1所示，一种基于光伏发电的楼宇水储能系统，包括：在常规楼宇基础上增加真空太阳能集热管道1、光伏幕墙2及配套发电系统、热水库3、循环水泵4、供水水泵5组成。As shown in Figure 1, a building water energy storage system based on photovoltaic power generation includes: on the basis of conventional buildings, vacuum solar heat collection pipes 1, photovoltaic curtain walls 2 and supporting power generation systems, hot water reservoirs 3, circulating water pumps 4, The water supply pump consists of 5 components.

真空太阳能集热管道1安装于楼宇南侧外墙6上下直通区域，真空太阳能集热管道1两端接入在楼宇地下室内建设的热水库3，热水库3内装设有循环水泵4、供水水泵5，真空太阳能集热管道1一端与循环水泵4相连接，供水水泵5与供水管道7末端相连接，所述热水库3设有进水管道8；所述光伏幕墙2装设于在楼宇外墙被窗户9、真空太阳能集热管道1、结构线条隔断的区域，光伏幕墙2与配套发电系统连接后接入楼宇配电箱。The vacuum solar heat collection pipeline 1 is installed in the up and down direct area of the outer wall 6 on the south side of the building. Both ends of the vacuum solar heat collection pipeline 1 are connected to the hot water reservoir 3 built in the basement of the building. Water supply pump 5, one end of vacuum solar heat collection pipeline 1 is connected to circulating water pump 4, water supply pump 5 is connected to the end of water supply pipeline 7, and said hot water reservoir 3 is provided with water inlet pipeline 8; said photovoltaic curtain wall 2 is installed in In the area where the outer wall of the building is separated by windows 9, vacuum solar heat collection pipes 1, and structural lines, the photovoltaic curtain wall 2 is connected to the supporting power generation system and then connected to the building distribution box.

当辐照条件良好时由循环水泵将热水库中的水循环泵入太阳能集热管道进行加热，并回流入热水库贮存。通过供水水泵将热水库内热水泵入各户供给楼宇内热负荷。若热水库中水量不足，可在热负荷需求较小时通过进水管补水。根据热负荷需求确定热水库容量，保证连续阴雨天楼宇内热负荷的需求。循环水泵和供水水泵由光伏幕墙发电系统及电网联合供电，若光伏幕墙发电系统所发电能富余，则可供给楼宇内电负荷或接入电网。When the irradiation conditions are good, the circulating water pump pumps the water in the hot water reservoir into the solar heat collection pipe for heating, and then flows back into the hot water reservoir for storage. The hot water in the hot water reservoir is pumped into each household through the water supply pump to supply the heat load in the building. If the water in the hot water reservoir is insufficient, the water can be replenished through the water inlet pipe when the heat load demand is small. Determine the capacity of the hot water storage according to the heat load demand to ensure the heat load demand in the building in continuous rainy days. The circulating water pump and the water supply pump are jointly powered by the photovoltaic curtain wall power generation system and the power grid. If the power generated by the photovoltaic curtain wall power generation system is surplus, it can be supplied to the building's internal electrical load or connected to the power grid.

该系统的发电、供电、加热、供热、补水等操作通过配套自动监控系统完成。The system's power generation, power supply, heating, heating, water replenishment and other operations are completed through the supporting automatic monitoring system.

以上所述仅是本发明的优选实施方式，应当指出：对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (6)

1.一种基于光伏发电的楼宇水储能系统，包括：热水库，其特征在于：还包括：真空太阳能集热管道、光伏幕墙、循环水泵、供水水泵；所述真空太阳能集热管道安装于楼宇外墙上，真空太阳能集热管道两端接入热水库，热水库内装设有循环水泵、供水水泵，真空太阳能集热管道一端与循环水泵相连接，供水水泵与供水管道末端相连接，所述热水库设有进水管道；所述光伏幕墙装设于在楼宇外墙上，光伏幕墙与配套发电系统连接后接入楼宇配电箱。1. A building water energy storage system based on photovoltaic power generation, comprising: a hot water reservoir, characterized in that: it also includes: a vacuum solar heat collecting pipe, a photovoltaic curtain wall, a circulating water pump, and a water supply pump; the vacuum solar heat collecting pipe is installed On the outer wall of the building, both ends of the vacuum solar heat collection pipe are connected to the hot water reservoir. The hot water reservoir is equipped with a circulating water pump and a water supply pump. One end of the vacuum solar heat collection pipe is connected to the circulating water pump, and the water supply pump is connected to the end of the water supply pipe. The hot water reservoir is provided with water inlet pipes; the photovoltaic curtain wall is installed on the outer wall of the building, and the photovoltaic curtain wall is connected to the power distribution box of the building after being connected with the supporting power generation system. 2.根据权利要求1所述的一种基于光伏发电的楼宇水储能系统，其特征在于：所述真空太阳能集热管道安装于楼宇南侧外墙上下直通区域。2. A building water energy storage system based on photovoltaic power generation according to claim 1, characterized in that: the vacuum solar heat collection pipe is installed in the direct connection area on the outer wall of the south side of the building. 3.根据权利要求1所述的一种基于光伏发电的楼宇水储能系统，其特征在于：所述热水库设置在楼宇地下室内。3. The building water energy storage system based on photovoltaic power generation according to claim 1, characterized in that: the hot water reservoir is set in the basement of the building. 4.根据权利要求1所述的一种基于光伏发电的楼宇水储能系统，其特征在于：所述光伏幕墙装设于在楼宇外墙被窗户9、真空太阳能集热管道1、结构线条隔断的区域内。4. A building water energy storage system based on photovoltaic power generation according to claim 1, characterized in that: the photovoltaic curtain wall is installed on the outer wall of the building and is separated by windows 9, vacuum solar heat collection pipes 1, and structural lines within the area. 5.根据权利要求1所述的一种基于光伏发电的楼宇水储能系统，其特征在于：所述循环水泵和供水水泵由光伏幕墙的发电系统及电网联合供电。5. A building water energy storage system based on photovoltaic power generation according to claim 1, characterized in that: the circulating water pump and the water supply pump are jointly powered by the power generation system of the photovoltaic curtain wall and the power grid. 6.根据权利要求1所述的一种基于光伏发电的楼宇水储能系统，其特征在于：所述光伏幕墙产生的富余电能供楼宇内电负荷使用或接入电网。6. A building water energy storage system based on photovoltaic power generation according to claim 1, characterized in that: the surplus electric energy generated by the photovoltaic curtain wall is used by the electric load in the building or connected to the power grid.
CN201710769514.7A 2017-08-31 2017-08-31 A building water energy storage system based on photovoltaic power generation Pending CN107447899A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN111207519A (en) * 2020-02-27 2020-05-29 西南交通大学 Heat pipe type photovoltaic photothermal module-Trumbert wall combination system and method
CN111750550A (en) * 2020-07-30 2020-10-09 西南交通大学 Photovoltaic photovoltaic hot water tank module-Trump wall combination system and working method
CN115313669A (en) * 2022-10-12 2022-11-08 中环和风(北京)科技有限责任公司 Cross-season energy storage method and system

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CN106969513A (en) * 2017-05-25 2017-07-21 宿迁伊杉科技有限公司 A kind of solar energy heat accumulation water supply installation in parallel

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CN111207519A (en) * 2020-02-27 2020-05-29 西南交通大学 Heat pipe type photovoltaic photothermal module-Trumbert wall combination system and method
CN111750550A (en) * 2020-07-30 2020-10-09 西南交通大学 Photovoltaic photovoltaic hot water tank module-Trump wall combination system and working method
CN115313669A (en) * 2022-10-12 2022-11-08 中环和风(北京)科技有限责任公司 Cross-season energy storage method and system

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