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日本东京暖通制冷展览会 HVAC&R JAPAN

展会期间
2028-02-07 ~ 2028-02-09
开放时间 9:00-18:00
展会行业 暖通.制冷 暖通制冷
主办单位 日本空调制冷工业协会JRAIA
展会地址 日本- 东京-东京有明国际会展中心 Tokyo Big Sight International Exhibition Center
举办周期 2年1届 展规模超过26019平方米 观众数量数近46714人 展商数量715家

展品范围

制冷设备；暖通空调系统；制冷技术；空调设备；制冷配件；暖通配件；制冷系统；空调系统；制冷压缩机；暖通控制；制冷剂；空调维护；制冷工程；暖通工程

展会介绍

2028年日本东京暖通制冷展览会（HVAC&R JAPAN）将于2028年2月7日至9日在东京有明国际会展中心举办，由日本空调制冷工业协会（JRAIA）主办，每两年一届。展会聚焦暖通空调与制冷技术，预计展览面积26019平方米，吸引715家展商和46714名观众，是行业交流与创新的重要平台。

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-29 02:32:30 HTTP/2.0 GET : https://www.wenzhanintl.com/exhibitionjoin/exhibitioninfo?id=3506
  2. 运行时间 : 0.035941s [ 吞吐率：27.82req/s ] 内存消耗：4,510.19kb 文件加载：159
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=76cb857d1d6ee8f5181661e55e4bf2ac
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  1. CONNECT:[ UseTime:0.000277s ] mysql:host=127.0.0.1;port=3306;dbname=wenzhan;charset=utf8
  2. SHOW FULL COLUMNS FROM `d_frontend_users` [ RunTime:0.000866s ]
  3. SELECT * FROM `d_frontend_users` WHERE `phone_number` IS NULL LIMIT 1 [ RunTime:0.000143s ]
  4. SHOW FULL COLUMNS FROM `d_exhibitions` [ RunTime:0.000928s ]
  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` = '3506' ORDER BY `a`.`start_date` ASC LIMIT 1 [ RunTime:0.000281s ]
  6. SELECT * FROM `d_exhibitions` WHERE ( `id` != 3506 AND `start_date` = '1833465600' AND `end_date` = '1833638400' AND `venue` = '205' ) [ RunTime:0.005463s ]
  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, '23') ) OR ( JSON_CONTAINS(a.industry, '60') ) ) AND `a`.`id` <> '3506' LIMIT 4 [ RunTime:0.000638s ]
  8. SHOW FULL COLUMNS FROM `d_categories` [ RunTime:0.000712s ]
  9. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000172s ]
  10. SELECT * FROM `d_categories` WHERE `id` = 23 LIMIT 1 [ RunTime:0.000135s ]
  11. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000109s ]
  12. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000104s ]
  13. SELECT * FROM `d_categories` WHERE `id` = 23 LIMIT 1 [ RunTime:0.000100s ]
  14. SELECT * FROM `d_categories` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000098s ]
  15. SHOW FULL COLUMNS FROM `d_exhibition_images` [ RunTime:0.000655s ]
  16. SELECT * FROM `d_exhibition_images` WHERE `exhibition_id` = 3506 [ RunTime:0.004147s ]
  17. SHOW FULL COLUMNS FROM `d_exhibition_schedule` [ RunTime:0.000613s ]
  18. SELECT * FROM `d_exhibition_schedule` WHERE `exhibition_id` = '3506' [ RunTime:0.000163s ]
0.036343s