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美国暖通制冷及空调通风展览会 AHR EXPO

展会期间
2027-01-25 ~ 2027-01-27
开放时间 9:00-18:00
展会行业 暖通制冷
主办单位 美国暖通空调及制冷产品协会
展会地址 美国- 伊利诺伊州-芝加哥麦考密克广场 McCormick Place
举办周期 1年1届 展规模超过150015平方米 观众数量数近87402人 展商数量2034家

展品范围

暖通设备；制冷设备；空调设备；通风设备；制冷剂；控制系统；节能技术；空气净化；管道系统；泵阀；传感器；自动化系统；过滤设备；能源管理

展会介绍

2027年美国暖通制冷及空调通风展览会（AHR EXPO）将于2027年1月25日至27日在美国芝加哥迈考密会展中心举办。展会由美国暖通空调及制冷产品协会主办，每年一届，聚焦暖通、制冷、空调及通风领域，展示最新技术和产品，吸引全球专业人士参与。

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-29 02:38:45 HTTP/2.0 GET : https://www.wenzhanintl.com/exhibitionjoin/exhibitioninfo?id=3394
  2. 运行时间 : 0.037221s [ 吞吐率：26.87req/s ] 内存消耗：4,506.95kb 文件加载：159
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=3fff27b700a204751accd17368587453
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  1. CONNECT:[ UseTime:0.000294s ] mysql:host=127.0.0.1;port=3306;dbname=wenzhan;charset=utf8
  2. SHOW FULL COLUMNS FROM `d_frontend_users` [ RunTime:0.000957s ]
  3. SELECT * FROM `d_frontend_users` WHERE `phone_number` IS NULL LIMIT 1 [ RunTime:0.000210s ]
  4. SHOW FULL COLUMNS FROM `d_exhibitions` [ RunTime:0.001041s ]
  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` = '3394' ORDER BY `a`.`start_date` ASC LIMIT 1 [ RunTime:0.000350s ]
  6. SELECT * FROM `d_exhibitions` WHERE ( `id` != 3394 AND `start_date` = '1800806400' AND `end_date` = '1800979200' AND `venue` = '223' ) [ RunTime:0.005520s ]
  7. 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, '60') ) ) AND `a`.`id` <> '3394' LIMIT 4 [ RunTime:0.000657s ]
  8. SHOW FULL COLUMNS FROM `d_categories` [ RunTime:0.000812s ]
  9. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000242s ]
  10. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000190s ]
  11. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000178s ]
  12. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000180s ]
  13. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000176s ]
  14. SHOW FULL COLUMNS FROM `d_exhibition_images` [ RunTime:0.000746s ]
  15. SELECT * FROM `d_exhibition_images` WHERE `exhibition_id` = 3394 [ RunTime:0.004196s ]
  16. SHOW FULL COLUMNS FROM `d_exhibition_schedule` [ RunTime:0.000713s ]
  17. SELECT * FROM `d_exhibition_schedule` WHERE `exhibition_id` = '3394' [ RunTime:0.000224s ]
0.037617s