CN109340959A - 一种采用无动力风机排风的光伏-冷雾通风降温系统 - Google Patents

一种采用无动力风机排风的光伏-冷雾通风降温系统 Download PDF

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CN109340959A
CN109340959A CN201811123263.6A CN201811123263A CN109340959A CN 109340959 A CN109340959 A CN 109340959A CN 201811123263 A CN201811123263 A CN 201811123263A CN 109340959 A CN109340959 A CN 109340959A
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黄翔
屈悦滢
李朝阳
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Xian Polytechnic University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0064Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
    • F24F2005/0067Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy with photovoltaic panels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

本发明公开的一种采用无动力风机排风的光伏‑冷雾通风降温系统,包括位于房间房顶的无动力排风机及光伏发电系统,房间侧墙外部还设置有冷雾直接蒸发冷却冷风塔单元;无动力排风机的进风口通过风道与房间连通,冷雾直接蒸发冷却冷风塔单元上设有送风口,送风口与房间连通,光伏发电系统与冷雾直接蒸发冷却冷风塔单元连接。本发明的一种采用无动力风机排风的光伏‑冷雾通风降温系统利用冷雾产生冷空气,在冷、热空气密度差作用下形成空气流动,并通过无动力排风机促进空气流通,同时利用光伏,为冷雾水系统水泵提供动力电能,解决了有关工业车间、农业养殖场及公共建筑等场所传统空调能耗高、室内空气品质差、缺乏经济有效的空调系统的问题。

Description

一种采用无动力风机排风的光伏-冷雾通风降温系统
技术领域
本发明属于空调设备技术领域,具体涉及一种采用无动力风机排风的光伏-冷雾通风降温系统。
背景技术
有关工业车间、农业养殖场及公共建筑等场所,空间大,新风需求量多,采用常规空调系统能耗严重,气流组织效果不良,室内空气品质及舒适性难以保证。当前,很多类似场所缺乏经济有效的空调系统,空气质量问题尚未得到有效处理,车间空气品质低下,工人效率不高,且工人的身体健康极易受到侵害;养殖场牲畜禽类产量下降,疾病易发,危害社会;有关公共场所空气环境不好,不利于安全文明建设。
发明内容
本发明的目的是提供一种采用无动力风机排风的光伏-冷雾通风降温系统,解决了有关工业车间、农业养殖场及公共建筑等场所传统空调能耗高、室内空气品质差的问题。
本发明所采用的技术方案是,一种采用无动力风机排风的光伏-冷雾通风降温系统,包括位于房间房顶的无动力排风机及光伏发电系统,房间侧墙外部还设置有冷雾直接蒸发冷却冷风塔单元;无动力排风机的进风口通过风道与房间连通,冷雾直接蒸发冷却冷风塔单元上设有送风口,送风口与房间连通,光伏发电系统与冷雾直接蒸发冷却冷风塔单元连接。
本发明的特征还在于,
冷雾直接蒸发冷却冷风塔单元包括塔体,塔体上端设置有进风口,进风口的下方设有喷雾装置,喷雾装置通过管道依次连接有位于塔体底部的水泵及蓄水箱;送风口设置在塔体的侧壁上;光伏发电系统与水泵连接。
蓄水箱内设浮球阀。
蓄水箱的顶部设有补水口,蓄水箱的底部设有排水孔。
进风口上方设有遮阳-防雨装置。
水泵与喷雾装置之间的管道上还设有水处理仪。
喷雾装置包括设置在进风口下方的布水管,布水管上均匀分布有若干喷头,布水管通过管道与水泵的出水口相连。
进风口处设有粗效空气过滤网,空气过滤网的外侧设有不锈钢密目网保护装置。
光伏发电系统包括光伏板、蓄电池及控制器,光伏板、蓄电池均通过导线与控制器连接,控制器通过导线与水泵连接。
控制器为PLC控制器或DDC控制器。
本发明的有益效果是:
(1)采用光伏直接驱动冷雾型直接蒸发冷却冷风塔,协同利用太阳能与干空气能可再生能源,可提高清洁能源利用率,绿色节能;
(2)通过无动力风机强化排风,可提高冷风塔自然通风能力,达到更好的通风降温效果,明显改善室内空气品质;
(3)气流组织采用侧墙层式送风、顶部回风,可提高室内温、湿度场及速度场均匀性,改善室内舒适性;
(4)除通风降温,还具备加湿、过滤及净化作用,功能多样且易于实现。
附图说明
图1是本发明一种采用无动力风机排风的光伏-冷雾通风降温系统的结构示意图;
图2是本发明一种采用无动力风机排风的光伏-冷雾通风降温系统中光伏发电系统的电路连接示意图。
图中,1.无动力排风机,2.光伏板,3.遮阳-防雨装置,4.进风口,5.布水管,6.塔体,7.补水口,8.排水孔,9.蓄水箱,10.浮球阀,11.水泵,12.水处理仪,13.送风口,14.控制器,15.蓄电池。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细说明。
本发明一种采用无动力风机排风的光伏-冷雾通风降温系统,如图1所示,采用无动力排风机和光伏发电直接驱动的冷雾型直接蒸发冷却冷风塔单元的复合形式,包括位于房间房顶的无动力排风机1及光伏发电系统,房间侧墙外部还设置有冷雾直接蒸发冷却冷风塔单元;无动力排风机1的进风口通过风道与房间连通,冷雾直接蒸发冷却冷风塔单元上设有送风口13,送风口13与房间连通,光伏发电系统与冷雾直接蒸发冷却冷风塔单元连接。
冷雾直接蒸发冷却冷风塔单元包括塔体6,塔体6上端设置有进风口4,进风口4的下方设有喷雾装置,喷雾装置通过管道依次连接有位于塔体6底部的水泵11及蓄水箱9;送风口13设置在塔体6的侧壁上,室外新风由进风口4进入塔体6内,由送风口13输送到房间内;光伏发电系统与水泵11连接,为水泵11供电,水泵11为直流负载水泵。
蓄水箱9内设浮球阀10,浮球阀10与自来水管道接通。
蓄水箱9的顶部设有补水口7,蓄水箱9的底部设有排水孔8。
进风口4上方设有遮阳-防雨装置3,遮阳-防雨装置3为一挡板。
水泵11与喷雾装置之间的管道上还设有水处理仪12。
喷雾装置包括设置在进风口4下方的布水管5,布水管5上均匀分布有若干喷头,布水管5通过管道与水泵11的出水口相连。
进风口4处设有粗效空气过滤网,空气过滤网的外侧设有不锈钢密目网保护装置。
如图2所示,光伏发电系统包括光伏板2、蓄电池15及控制器14,光伏板2、蓄电池15均通过导线与控制器14连接,控制器14通过导线与水泵11连接。
控制器14为PLC控制器或DDC控制器,当控制器14为PLC控制器时可以选用西门子S7-200Micro PLC控制器。
本发明的一种采用无动力风机排风的光伏-冷雾通风降温系统的工作过程如下:
(1)无动力风机强化排风-冷雾直接蒸发冷却冷风塔通风降温的工作过程
室外空气经冷风塔的进风口4进入塔内,与喷雾装置喷出的水雾直接接触,发生直接蒸发冷却,被降温加湿,形成冷空气,在重力作用下,下沉,室内热空气上升,并经无动力排风机1促进排风作用,排至室外,冷风塔内所形成的冷空气通过送风口13送进室内,带走室内余热余湿,之后由无动力排风机1排至室外,如此循环;
(2)光伏发电系统的工作过程
在太阳光照射下,光伏板2吸收光能,电池两端出现异号电荷积累,产生"光生电压",在光生伏特效应作用下,太阳能电池两端产生电动势,将光能转换成电能,产生的电能通过控制器14向蓄电池15有选择性贮存并通过控制器14向直流负载水泵11供电。

Claims (10)

1.一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,包括位于房间房顶的无动力排风机(1)及光伏发电系统,所述房间侧墙外部还设置有冷雾直接蒸发冷却冷风塔单元;所述无动力排风机(1)的进风口通过风道与房间连通,所述冷雾直接蒸发冷却冷风塔单元上设有送风口(13),所述送风口(13)与房间连通,所述光伏发电系统与冷雾直接蒸发冷却冷风塔单元连接。
2.根据权利要求1所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述冷雾直接蒸发冷却冷风塔单元包括塔体(6),所述塔体(6)上端设置有进风口(4),所述进风口(4)的下方设有喷雾装置,所述喷雾装置通过管道依次连接有位于塔体(6)底部的水泵(11)及蓄水箱(9);所述送风口(13)设置在塔体(6)的侧壁上;所述光伏发电系统与水泵(11)连接。
3.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述蓄水箱(9)内设浮球阀(10)。
4.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述蓄水箱(9)的顶部设有补水口(7),所述蓄水箱(9)的底部设有排水孔(8)。
5.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述进风口(4)上方设有遮阳-防雨装置(3)。
6.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述水泵(11)与喷雾装置之间的管道上还设有水处理仪(12)。
7.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述喷雾装置包括设置在进风口(4)下方的布水管(5),所述布水管(5)上均匀分布有若干喷头,所述布水管(5)通过管道与水泵(11)的出水口相连。
8.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述进风口(4)处设有粗效空气过滤网,所述空气过滤网的外侧设有不锈钢密目网保护装置。
9.根据权利要求2所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述光伏发电系统包括光伏板(2)、蓄电池(15)及控制器(14),所述光伏板(2)、蓄电池(15)均通过导线与控制器(14)连接,所述控制器(14)通过导线与水泵(11)连接。
10.根据权利要求9所述的一种采用无动力风机排风的光伏-冷雾通风降温系统,其特征在于,所述控制器(14)为PLC控制器或DDC控制器。
CN201811123263.6A 2018-09-26 2018-09-26 一种采用无动力风机排风的光伏-冷雾通风降温系统 Pending CN109340959A (zh)

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