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迪拜制冷空调通风展览会 HVAC R Expo

展会期间
2026-11-23 ~ 2026-11-26
开放时间 9:00-18:00
展会行业 暖通.制冷 暖通制冷
主办单位 DMG Events
展会地址 阿联酋- 迪拜-迪拜世界贸易中心 Dubai World Trade Centre
举办周期 1年1届 展规模超过12018平方米 观众数量数近12903人 展商数量403家

同期举办展会

2026-11-23 ~ 2026-11-26
2026-11-23 ~ 2026-11-26
2026-11-23 ~ 2026-11-26

展品范围

制冷设备；空调系统；通风设备；暖通技术；制冷剂；压缩机；换热器；控制系统；节能产品；维护工具；测试仪器；环保解决方案

展会介绍

2026年中东迪拜制冷空调通风展览会（HVAC R Expo）将于2026年11月23日至26日在阿联酋迪拜世界贸易中心举行，由DMG Events主办，每年一届。展会聚焦制冷、空调和通风领域，展示最新技术和产品，吸引全球展商和专业人士参与，促进行业交流与合作。

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-29 02:31:25 HTTP/2.0 GET : https://www.wenzhanintl.com/exhibitionjoin/exhibitioninfo?id=3331
  2. 运行时间 : 0.036151s [ 吞吐率：27.66req/s ] 内存消耗：4,539.15kb 文件加载：159
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=b17fed0db41988ac9d625604ed45ae5b
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  1. CONNECT:[ UseTime:0.000248s ] mysql:host=127.0.0.1;port=3306;dbname=wenzhan;charset=utf8
  2. SHOW FULL COLUMNS FROM `d_frontend_users` [ RunTime:0.000830s ]
  3. SELECT * FROM `d_frontend_users` WHERE `phone_number` IS NULL LIMIT 1 [ RunTime:0.000152s ]
  4. SHOW FULL COLUMNS FROM `d_exhibitions` [ RunTime:0.000927s ]
  5. SELECT `a`.*,`b`.*,a.venue as avenue,b.name as bname,a.name as aname,a.id as aid,`a`.`area_sqm` FROM `d_exhibitions` `a` INNER JOIN `d_exhibition_halls` `b` ON `a`.`venue`=`b`.`id` WHERE `a`.`id` = '3331' ORDER BY `a`.`start_date` ASC LIMIT 1 [ RunTime:0.000270s ]
  6. SELECT * FROM `d_exhibitions` WHERE ( `id` != 3331 AND `start_date` = '1795363200' AND `end_date` = '1795622400' AND `venue` = '328' ) [ RunTime:0.005521s ]
  7. SHOW FULL COLUMNS FROM `d_categories` [ RunTime:0.000737s ]
  8. SELECT * FROM `d_categories` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000159s ]
  9. SELECT * FROM `d_categories` WHERE `id` = 73 LIMIT 1 [ RunTime:0.000117s ]
  10. SELECT * FROM `d_categories` WHERE `id` = 72 LIMIT 1 [ RunTime:0.000121s ]
  11. SELECT `a`.*,`b`.*,b.name as bname,a.name as aname,a.id as aid FROM `d_exhibitions` `a` INNER JOIN `d_exhibition_halls` `b` ON `a`.`venue`=`b`.`id` WHERE ( ( JSON_CONTAINS(a.industry, '23') ) OR ( JSON_CONTAINS(a.industry, '60') ) ) AND `a`.`id` <> '3331' LIMIT 4 [ RunTime:0.000611s ]
  12. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000149s ]
  13. SELECT * FROM `d_categories` WHERE `id` = 23 LIMIT 1 [ RunTime:0.000113s ]
  14. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000109s ]
  15. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000104s ]
  16. SELECT * FROM `d_categories` WHERE `id` = 23 LIMIT 1 [ RunTime:0.000101s ]
  17. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000105s ]
  18. SHOW FULL COLUMNS FROM `d_exhibition_images` [ RunTime:0.000649s ]
  19. SELECT * FROM `d_exhibition_images` WHERE `exhibition_id` = 3331 [ RunTime:0.004169s ]
  20. SHOW FULL COLUMNS FROM `d_exhibition_schedule` [ RunTime:0.000622s ]
  21. SELECT * FROM `d_exhibition_schedule` WHERE `exhibition_id` = '3331' [ RunTime:0.000166s ]
0.036550s