燃气壁挂炉
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家里用燃气壁挂炉的注意了!这份安全使用指南请收好
Yang Shi Xin Wen· 2025-11-14 04:17
Core Points - The article emphasizes the importance of safely using gas wall-mounted boilers, especially as temperatures drop, highlighting potential safety hazards associated with improper use [1][2]. Group 1: Safety Risks - Inadequate combustion of gas can produce carbon monoxide, a toxic gas that poses serious health risks if not properly vented [2]. - Carbon monoxide is described as an "invisible killer," being colorless and odorless, making it difficult to detect [2]. Group 2: Prevention Measures - Proper installation of a dedicated flue that extends outdoors is crucial to prevent gas leaks [3]. - Regular checks of the flue for damage, blockages, and secure fittings are necessary to ensure safe operation [3]. Group 3: Pre-Usage Checks - Before starting the boiler, it is essential to check for gas leaks using soapy water on connections, ensuring no bubbles appear [5]. - The pressure gauge should read between 1 bar and 1.5 bar; adjustments may be needed if the pressure is too low or too high [5][6]. Group 4: Usage Guidelines - Users should maintain power to the boiler during the heating season, even when the house is unoccupied, to prevent pipe freezing [8]. - Good ventilation in the room where the boiler is installed is critical, and it should not be placed in bathrooms or sealed spaces [9]. Group 5: Emergency Procedures - In case of suspected gas leaks, immediate actions include shutting off the gas supply and avoiding any electrical devices or open flames [14]. - If the boiler malfunctions, users should consult the manual for error codes and refrain from self-repair, contacting professionals instead [14]. Group 6: Maintenance Recommendations - Regular maintenance every 1-2 years is advised to clean components and check operational efficiency, which can enhance safety and reduce gas costs [16][17].
佛山知名大厂新聘一名非独立董事!
Nan Fang Du Shi Bao· 2025-09-19 12:52
Group 1 - The company appointed Mr. Lu Chupeng as a non-independent director on September 18 [1] - The board of directors and senior management of the company consists of 9 members, excluding independent directors and supervisors [1] - Mr. Lu Chupeng has held various positions within the company since 2006, including chairman of the supervisory board and vice president [1] Group 2 - The company, founded in August 1993, specializes in the research, production, and sales of gas water heaters, gas stoves, and gas wall-hung boilers [3] - The company has expanded into the new energy water heating system sector and has become a leading enterprise in the domestic gas appliance industry [3] - According to the financial report for the first half of 2025, the company achieved a revenue of 4.083 billion yuan, a year-on-year increase of 7.14%, and a net profit attributable to shareholders of 379 million yuan, up 6.68% year-on-year [3]
一席开放的盛宴:从广交会到链博会,广东外资外贸双进击
Sou Hu Cai Jing· 2025-07-30 05:38
Core Insights - Guangdong's foreign trade has shown significant growth, with a total import and export value of 4.55 trillion yuan in the first half of the year, marking a 4% year-on-year increase and setting new historical records for imports, exports, and overall trade volume [1][2] - The province is diversifying its trade markets and enhancing the "new" content of its export products, with double-digit growth in high-tech and self-owned brand products, reflecting a shift towards innovation as a core driver of economic development [1][4] - The 137th Canton Fair attracted nearly 290,000 overseas buyers from 219 countries and regions, a 17.3% increase compared to the previous session, indicating strong global interest despite trade tensions [3][4] Trade Performance - Guangdong's exports of mechanical and electrical products reached 1.96 trillion yuan, accounting for 67.8% of total exports, while high-tech product exports grew by 13.3% to 505.4 billion yuan [4][7] - The province's imports also increased, totaling 1.66 trillion yuan, a 9.5% rise, indicating robust demand driven by stable industrial production and growth in advanced manufacturing [7][8] Market Dynamics - The Guangdong-Hong Kong-Macao Greater Bay Area is positioned as a critical node for domestic and international dual circulation, with initiatives like the "domestic trade version of the Canton Fair" aimed at promoting integrated development of domestic and foreign trade [9][10] - The province has seen a significant increase in foreign investment, with over 12,000 new foreign enterprises established in the first five months of the year, a 23.4% increase year-on-year, and actual foreign capital utilization reaching 50.84 billion yuan, up 6.1% [9][10] Strategic Shifts - Guangdong is transitioning from a manufacturing hub to an innovation center, focusing on high-tech industries such as artificial intelligence, new energy, and semiconductors, aligning with national strategies for innovation-driven development [5][10] - The emphasis on self-owned brands and integrated supply chains reflects a broader trend of Chinese companies moving from "Made in China" to "Created in China," enhancing their global competitiveness [5][6]