Article(id=1317484503745015977, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1317484499731066989, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2025.02.003, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1702310400000, receivedDateStr=2023-12-12, revisedDate=1729699200000, revisedDateStr=2024-10-24, acceptedDate=null, acceptedDateStr=null, onlineDate=1792042383371, onlineDateStr=2026-10-15, pubDate=1740672000000, pubDateStr=2025-02-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792042383371, onlineIssueDateStr=2026-10-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792042383371, creator=13701087609, updateTime=1792042383371, updator=13701087609, issue=Issue{id=1317484499731066989, tenantId=1146029695717560320, journalId=1316781260334530699, year='2025', volume='53', issue='2', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1740672000000', pubDateStr='2025-02-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1792042382414, creator='13701087609', updateTime=1792143821618, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1317909966665658876, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1317484499731066989, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1317909966665658877, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1317484499731066989, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=16, endPage=22, ext={EN=ArticleExt(id=1317484503925371050, articleId=1317484503745015977, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Experimental study of operating performance of a mechanical draft dry-wet hybrid cooling tower, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=

To address the issue of inadequate cooling capacity of mechanical ventilation air-cooled towers during the summer season, a kind of mechanical ventilation cooling tower with dry and wet combined ventilation is proposed, and the variation rules of water temperature and evaporation of cooling tower under 3 groups of circulating water flow, 2 groups of inlet water temperature and 2 groups of fan frequency are studied experimentally. It has been discovered that a decrease in circulating water temperature is correlated with an increase in circulating water flow rate and a decrease in both inlet water temperature and fan frequency. When the inlet water temperature of the tower is 40 ℃ and the fan frequency is 35 Hz, the circulating water temperature drop of the combined dry and wet mechanical ventilation cooling tower is 4.74, 3.95, 3.56 ℃ when the circulating water flow rate is 30, 45, 60 m3/h, respectively. Compared with the mechanically ventilated air cooling tower (the circulating water temperature drop is 2.22, 1.50, 1.05 ℃ respectively), the water temperature drop is further reduced by 2.52, 2.45, 2.51 ℃. The water evaporation of different circulating water flow rates is 0.098, 0.106, 0.142 kg/s, respectively. It can be seen that the dry and wet combined mechanical ventilation cooling tower can further reduce the water temperature out of the air-cooling tower with the help of a small amount of water evaporation, which helps to improve the cooling capacity of the air-cooling tower in the summer high temperature period, and the research results can provide theoretical guidance for energy saving and efficiency improvement of air cooling tower.

, authors=Mingwei WANG1, Xiaonan ZHANG2, 3, Quanquan SUN1, Zongchang JIAO1, Qingliang MENG1, Yongzhen ZHANG1, Ming LI1, Tiantian LIU2, 3, Suoying HE2, 3, authorsList=Mingwei WANG, Xiaonan ZHANG, Quanquan SUN, Zongchang JIAO, Qingliang MENG, Yongzhen ZHANG, Ming LI, Tiantian LIU, Suoying HE, authorCompany=null, correspAuthors=Suoying HE, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1317484504147669163, articleId=1317484503745015977, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=一种干湿联合式机械通风冷却塔运行性能的试验研究, columnId=1317484286475883136, journalTitle=流体机械, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=

为了解决机械通风空冷塔夏季冷却能力不足的问题,提出了一种干湿联合式机械通风冷却塔,并通过试验研究了3组循环水流量、2组进塔水温及2组风机频率下冷却塔的出塔水温和水蒸发量的变化规律。研究发现,循环水流量越大、进塔水温越低、风机频率越低,则循环水温降也越低。当进塔水温为40 ℃、风机频率为35 Hz时,干湿联合式机械通风冷却塔循环水流量为30,45,60 m3/h时的循环水温降分别为4.74,3.95,3.56 ℃,与机械通风空冷塔相比(循环水温降分别为2.22,1.50,1.05 ℃),水温降进一步降低了2.52,2.45,2.51 ℃;不同循环水流量对应的水蒸发量分别为0.098,0.106,0.142 kg/s。干湿联合式机械通风冷却塔可借助少量水的蒸发,进一步降低空冷塔的出塔水温,有助于提升空冷塔夏季高温时段的冷却能力,研究结果可为空冷塔的节能增效提供理论指导。

, authors=王明伟1, 张晓楠2, 3, 孙全全1, 焦宗昌1, 孟庆良1, 张永振1, 李明1, 刘天天2, 3, 何锁盈2, 3, authorsList=王明伟, 张晓楠, 孙全全, 焦宗昌, 孟庆良, 张永振, 李明, 刘天天, 何锁盈, authorCompany=null, correspAuthors=何锁盈, authorNote=

王明伟(1984),男,助理工程师,主要从事冷却塔节能节水技术研究,E-mail:。

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何锁盈(1987),男,博士,副教授,主要从事传热传质强化与过程节能研究,通信地址:250061 山东省济南市历下区经十路17923号山东大学千佛山校区,E-mail:。
, copyrightStatement=作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=/HX70ksmxOGXh7/GclId/A==, magXml=zpdgVcAHcIeEFwccsTruKg==, pdfUrl=null, pdf=1Jo8GCdto15Myt4y4JYMKw==, pdfFileSize=1957050, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=LPRIeNoqGt2ghNgrQZK/0Q==, mapNumber=null, fund=null)}, authors=[Author(id=1317484504609042614, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1317484503745015977, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=wangmingwei@casen-group.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1317484504680345784, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1317484503745015977, authorId=1317484504609042614, language=EN, stringName=Mingwei WANG, firstName=Mingwei, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1Shandong Casen Heat Transfer Technology Co., Ltd., Weifang 261055, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1317484504743260345, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1317484503745015977, authorId=1317484504609042614, language=CN, stringName=王明伟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1山东凯翔传热科技有限公司,山东潍坊 261055, bio={"content":"

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王明伟(1984),男,助理工程师,主要从事冷却塔节能节水技术研究,E-mail:。

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一种干湿联合式机械通风冷却塔运行性能的试验研究
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王明伟 1 , 张晓楠 2, 3 , 孙全全 1 , 焦宗昌 1 , 孟庆良 1 , 张永振 1 , 李明 1 , 刘天天 2, 3 , 何锁盈 2, 3
流体机械 | 试验研究 2025,53(2): 16-22
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流体机械 |试验研究 2025 , 53 (2) : 16 -22
一种干湿联合式机械通风冷却塔运行性能的试验研究
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王明伟1 , 张晓楠2, 3, 孙全全1, 焦宗昌1, 孟庆良1, 张永振1, 李明1, 刘天天2, 3, 何锁盈2, 3
作者信息
  • 1山东凯翔传热科技有限公司,山东潍坊 261055
  • 2山东大学 能源与动力工程学院,济南 250061
  • 3山东大学 高效储能及氢能利用山东省工程研究中心,济南 250061
通讯作者:
何锁盈(1987),男,博士,副教授,主要从事传热传质强化与过程节能研究,通信地址:250061 山东省济南市历下区经十路17923号山东大学千佛山校区,E-mail:。
作者简介:

王明伟(1984),男,助理工程师,主要从事冷却塔节能节水技术研究,E-mail:。

Experimental study of operating performance of a mechanical draft dry-wet hybrid cooling tower
Mingwei WANG1 , Xiaonan ZHANG2, 3, Quanquan SUN1, Zongchang JIAO1, Qingliang MENG1, Yongzhen ZHANG1, Ming LI1, Tiantian LIU2, 3, Suoying HE2, 3
Affiliations
  • 1Shandong Casen Heat Transfer Technology Co., Ltd., Weifang 261055, China
  • 2School of Energy and Power Engineering, Shandong University, Jinan 250061, China
  • 3Shandong Engineering Research Center for High-efficiency Energy Storage and Hydrogen Energy Utilization, Shandong University, Jinan 250061, China
出版时间: 2025-02-28 doi: 10.3969/j.issn.1005-0329.2025.02.003
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为了解决机械通风空冷塔夏季冷却能力不足的问题,提出了一种干湿联合式机械通风冷却塔,并通过试验研究了3组循环水流量、2组进塔水温及2组风机频率下冷却塔的出塔水温和水蒸发量的变化规律。研究发现,循环水流量越大、进塔水温越低、风机频率越低,则循环水温降也越低。当进塔水温为40 ℃、风机频率为35 Hz时,干湿联合式机械通风冷却塔循环水流量为30,45,60 m3/h时的循环水温降分别为4.74,3.95,3.56 ℃,与机械通风空冷塔相比(循环水温降分别为2.22,1.50,1.05 ℃),水温降进一步降低了2.52,2.45,2.51 ℃;不同循环水流量对应的水蒸发量分别为0.098,0.106,0.142 kg/s。干湿联合式机械通风冷却塔可借助少量水的蒸发,进一步降低空冷塔的出塔水温,有助于提升空冷塔夏季高温时段的冷却能力,研究结果可为空冷塔的节能增效提供理论指导。

机械通风空冷塔  /  填料  /  填料直接蒸发预冷  /  出塔水温  /  水蒸发量

To address the issue of inadequate cooling capacity of mechanical ventilation air-cooled towers during the summer season, a kind of mechanical ventilation cooling tower with dry and wet combined ventilation is proposed, and the variation rules of water temperature and evaporation of cooling tower under 3 groups of circulating water flow, 2 groups of inlet water temperature and 2 groups of fan frequency are studied experimentally. It has been discovered that a decrease in circulating water temperature is correlated with an increase in circulating water flow rate and a decrease in both inlet water temperature and fan frequency. When the inlet water temperature of the tower is 40 ℃ and the fan frequency is 35 Hz, the circulating water temperature drop of the combined dry and wet mechanical ventilation cooling tower is 4.74, 3.95, 3.56 ℃ when the circulating water flow rate is 30, 45, 60 m3/h, respectively. Compared with the mechanically ventilated air cooling tower (the circulating water temperature drop is 2.22, 1.50, 1.05 ℃ respectively), the water temperature drop is further reduced by 2.52, 2.45, 2.51 ℃. The water evaporation of different circulating water flow rates is 0.098, 0.106, 0.142 kg/s, respectively. It can be seen that the dry and wet combined mechanical ventilation cooling tower can further reduce the water temperature out of the air-cooling tower with the help of a small amount of water evaporation, which helps to improve the cooling capacity of the air-cooling tower in the summer high temperature period, and the research results can provide theoretical guidance for energy saving and efficiency improvement of air cooling tower.

mechanical draft dry cooling tower  /  wet media  /  packing direct evaporative pre-cooling  /  exit temperature of hot water  /  water evaporation rate
王明伟, 张晓楠, 孙全全, 焦宗昌, 孟庆良, 张永振, 李明, 刘天天, 何锁盈. 一种干湿联合式机械通风冷却塔运行性能的试验研究. 流体机械, 2025 , 53 (2) : 16 -22 . DOI: 10.3969/j.issn.1005-0329.2025.02.003
Mingwei WANG, Xiaonan ZHANG, Quanquan SUN, Zongchang JIAO, Qingliang MENG, Yongzhen ZHANG, Ming LI, Tiantian LIU, Suoying HE. Experimental study of operating performance of a mechanical draft dry-wet hybrid cooling tower[J]. Fluid Machinery, 2025 , 53 (2) : 16 -22 . DOI: 10.3969/j.issn.1005-0329.2025.02.003

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doi: 10.3969/j.issn.1005-0329.2025.02.003
  • 接收时间:2023-12-12
  • 首发时间:2026-10-15
  • 出版时间:2025-02-28
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  • 收稿日期:2023-12-12
  • 修回日期:2024-10-24
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作者信息
    1山东凯翔传热科技有限公司,山东潍坊 261055
    2山东大学 能源与动力工程学院,济南 250061
    3山东大学 高效储能及氢能利用山东省工程研究中心,济南 250061

通讯作者:

何锁盈(1987),男,博士,副教授,主要从事传热传质强化与过程节能研究,通信地址:250061 山东省济南市历下区经十路17923号山东大学千佛山校区,E-mail:。
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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