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1. 发明授权

EP3318813B1 GAS WATER HEATER AND SECURITY CONTROL SYSTEM AND METHOD THEREFOR 有权
公开(公告)号：EP3318813B1
公开(公告)日：2019-05-01
申请号：EP16869366.1
申请日：2016-12-30
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. , Midea Group Co., Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , SHOU, Liping , LIANG, Zefeng , LIANG, Guorong
IPC分类号： F24H9/20 , F23N3/08

2. 发明公开

EP3460326A1 COMBUSTOR AND GAS WATER HEATER HAVING SAME 有权
公开(公告)号：EP3460326A1
公开(公告)日：2019-03-27
申请号：EP17874506.3
申请日：2017-03-31
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. , Midea Group Co., Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , LIANG, Guorong
IPC分类号： F23D14/08 , F23D14/62 , F24H9/18
摘要： A burner and a gas water heater with the burner are provided. A burner casing (11) is provided with a first rich burning flame port (118) and a second rich burning flame port (119). A flow-adjustment device (14) defines a first blind passage (116) and a second blind passage (117). A height difference between the top surface of the outer side wall of the first blind passage (116) and the top surface of the flow-adjustment device and a height difference between the top surface of the outer side wall of the second blind passage (117) and the top surface of the flow-adjustment device (14) are denoted by H1, and a height difference between the top surface of the outer side wall of the first rich burning flame port (118) and the top surface of the flow-adjustment device and a height difference between the top surface of the outer side wall of the second rich burning flame port (119) and the top surface of the flow-adjustment device (14) are denoted by H2, in which H2≥H1.

3. 发明公开

EP3318813A1 GAS WATER HEATER AND SECURITY CONTROL SYSTEM AND METHOD THEREFOR 有权
标题翻译：燃气热水器和安全控制系统及其方法
公开(公告)号：EP3318813A1
公开(公告)日：2018-05-09
申请号：EP16869366.1
申请日：2016-12-30
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. , Midea Group Co., Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , SHOU, Liping , LIANG, Zefeng , LIANG, Guorong
IPC分类号： F24H9/20 , F23N3/08
CPC分类号： F04D27/00 , F23N3/082 , F24H9/20 , F24H9/2035
摘要： The present invention provides a gas water heater, and a safety control method and system therefor. The system includes: an exhaust fan; a rotational speed detecting unit, configured to detect a rotational speed of the exhaust fan; a power obtaining unit, configured to obtain a set value for output power of the exhaust fan; a rotational speed difference obtaining unit, configured to obtain an actual value of the rotational speed and a reference value of the rotational speed according to the set value for the output power, and to calculate a difference between them; and an exhaust control unit, connected to the exhaust fan, the rotational speed detecting unit, the rotational speed difference obtaining unit and the power obtaining unit respectively, configured to correct a predetermined wind pressure curve graph at an air outlet of the exhaust fan according to the difference, to determine a wind pressure situation at the air outlet according to the rotational speed, a corrected wind pressure curve graph and the set value for the output power, and to adjust the set value for the output power according to the wind pressure situation. The system may ensure that the gas water heater can have a good combustion condition and operate safely and reliably. Moreover, the control accuracy is high.
摘要翻译：本发明提供了一种燃气热水器及其安全控制方法和系统。该系统包括：排气扇; 转速检测单元，用于检测排气风扇的转速; 功率获取单元，用于获取所述排风机输出功率的设定值; 转速差获取单元，用于根据所述输出功率的设定值获取所述转速的实际值和所述转速的参考值，并计算它们之间的差值; 排气控制单元，分别与所述排气风扇，所述转速检测单元，所述转速差获取单元和所述电力获取单元连接，用于根据所述排风扇的出风口对所述排风扇的出风口处的预定风压曲线图进行修正，根据转速确定出风口处的风压情况，校正后的风压曲线图和输出功率的设定值，并根据风压情况调整输出功率的设定值。该系统可确保燃气热水器具有良好的燃烧条件并安全可靠地运行。而且，控制精度高。

4. 发明公开

EP3546827A1 BURNER AND GAS WATER HEATER PROVIDED WITH SAME 有权
公开(公告)号：EP3546827A1
公开(公告)日：2019-10-02
申请号：EP16854593.7
申请日：2016-11-30
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , LIANG, Guorong
IPC分类号： F23D14/02 , F23D14/46
摘要： A combustor (100) and a gas water heater having the same are provided, wherein the combustor (100) comprises at least one combustion unit (1), a primary air adjusting plate (2) and a secondary air adjusting plate (3), wherein a combustor shell (11) of the combustion unit (1) is provided with a rich combustion injection port (131) and a lean combustion injection port (121), the primary air adjusting plate (2) is disposed in front of the rich combustion injection port and the lean combustion injection port, so as to adjust an amount of injection air, and the secondary air adjusting plate (3) is disposed below the combustion unit, wherein the primary air adjusting plate (2) extends downwardly and defines a pressure balancing chamber (21) between the primary air adjusting plate (2) the and the secondary air adjusting plate (3).

5. 发明公开

EP3312523A1 GAS WATER HEATER AND SAFETY CONTROL SYSTEM AND METHOD THEREFOR 有权
标题翻译：燃气热水器和安全控制系统及其方法
公开(公告)号：EP3312523A1
公开(公告)日：2018-04-25
申请号：EP16869368.7
申请日：2016-12-29
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , LIANG, Guorong , TANG, Xiaoe , QIAN, Xiaolin
IPC分类号： F24H9/20 , F04D27/00 , F23N3/08
CPC分类号： F24H9/2035 , F23N3/082
摘要： The present invention provides a gas water heater and a safety control method and system for the same. The system includes: an exhaust fan, configured to exhaust waste gas generated when the gas water heater burns gas; a rotational speed detecting unit, configured to detect a rotational speed of the exhaust fan; a power obtaining unit, configured to obtain a set value for output power of the exhaust fan; and an exhaust control unit, connected to the exhaust fan, the rotational speed detecting unit and the power obtaining unit respectively, configured to determine a wind pressure situation at an air outlet of the exhaust fan according to the rotational speed and the set value for the output power, and to adjust the set value for the output power according to the wind pressure situation. The system may ensure that the gas water heater has a good combustion condition and operates safely and reliably. Moreover, the system has a fast response speed and may provide more accurate air volume, improve the control accuracy and have a low cost.
摘要翻译：本发明提供了一种燃气热水器及其安全控制方法和系统。该系统包括：排风机，用于排出燃气热水器燃烧气体时产生的废气; 转速检测单元，用于检测排气风扇的转速; 功率获取单元，用于获取所述排风机输出功率的设定值; 排气控制单元，分别与所述排风机，所述转速检测单元和所述电力获取单元连接，用于根据所述转速和所述设定值确定所述排风机出风口的风压情况，输出功率，并根据风压情况调整输出功率的设定值。该系统可确保燃气热水器具有良好的燃烧条件并安全可靠地运行。而且，该系统响应速度快，可以提供更精确的风量，提高控制精度，并且成本低廉。

6. 发明公开

EP3460325A1 COMBUSTOR AND GAS WATER HEATER HAVING SAME 有权
公开(公告)号：EP3460325A1
公开(公告)日：2019-03-27
申请号：EP17873938.9
申请日：2017-03-31
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , LIANG, Guorong
IPC分类号： F23D14/08 , F23D14/62 , F24H9/18
摘要： A burner and a gas water heater with the burner are provided. A burner casing defines a lean burning opening. A flow-adjustment device (14) arranged in the lean burning opening and provided with a plurality of lean burning flame ports (141). A first blind passage (116) and a second blind passage (117) are defined between the flow-adjustment device (14) and two side walls of the lean burning opening respectively. A maximum width of the first blind passage (116) and a maximum width of the second blind passage (117) are equal and denoted by W2, and a maximum width of the first rich burning flame port (118) and a maximum width of the second rich burning flame port (119) are equal and denoted by W1, in which W2≥W1.

7. 发明公开

EP3309473A1 GAS WATER HEATER AND SECURITY CONTROL SYSTEM AND METHOD THEREFOR 有权
标题翻译：燃气热水器和安全控制系统及其方法
公开(公告)号：EP3309473A1
公开(公告)日：2018-04-18
申请号：EP16869367.9
申请日：2016-12-30
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd.
发明人： XUE, Chengzhi , LIANGE, Guorong , DAI, Xianfeng , LIANG, Zefeng
IPC分类号： F24H9/20 , F23N3/08
CPC分类号： F24H9/2035 , F23N3/082
摘要： Embodiments of the present invention provide a gas water heater and a safety control method and system for the same. The system includes: an exhaust fan; a rotational speed detecting unit, configured to detect a rotational speed of the exhaust fan; a power obtaining unit, configured to obtain a set value for output power of the exhaust fan; a rotational speed difference obtaining unit, configured to obtain an actual value of the rotational speed and a reference value of the rotational speed according to the set value for the output power, and to calculate a difference between the actual value of the rotational speed and the reference value of the rotational speed; and an exhaust control unit, connected to the exhaust fan, the rotational speed detecting unit and the power obtaining unit respectively, and configured to correct the rotational speed of the exhaust fan according to the difference, to determine a wind pressure situation at an air outlet of the exhaust fan according to corrected rotational speed and the set value for the output power, and to adjust the set value for the output power according to the wind pressure situation. The system can ensure that the gas water heater has a good combustion condition and can ensure that the gas water heater operates safely and reliably, and can improve the control accuracy.
摘要翻译：本发明的实施例提供了一种燃气热水器及其安全控制方法和系统。该系统包括：排气扇; 转速检测单元，用于检测排气风扇的转速; 功率获取单元，用于获取所述排风机输出功率的设定值; 转速差获取单元，用于根据所述输出功率的设定值获取所述转速的实际值和所述转速的参考值，并计算所述转速的实际值与所述转速的实际值之差转速的参考值; 以及排气控制单元，分别与所述排气扇，所述转速检测单元和所述电力获取单元连接，并且被配置为根据所述差异校正所述排气扇的转速，以确定排气口处的风压情况根据修正后的转速和输出功率的设定值来决定排气扇的风量，并根据风压状况来调整输出功率的设定值。该系统可以保证燃气热水器燃烧状态良好，可以保证燃气热水器安全可靠运行，提高控制精度。

8. 发明授权

EP3483521B1 COMBUSTION CHAMBER ASSEMBLY AND GAS WATER HEATER 有权
公开(公告)号：EP3483521B1
公开(公告)日：2020-08-05
申请号：EP16908715.2
申请日：2016-12-30
申请人： Wuhu Midea Kitchen And Bath Appliances MFG. Co., Ltd
发明人： DAI, Xianfeng , LIANG, Guorong , XUE, Chengzhi
IPC分类号： F24H9/18 , F23D14/08 , F23D14/78 , F23C5/02 , F23D14/04 , F23D23/00

9. 发明公开

EP3546828A1 BURNER AND GAS WATER HEATER PROVIDED WITH SAME 有权转让
公开(公告)号：EP3546828A1
公开(公告)日：2019-10-02
申请号：EP16854592.9
申请日：2016-11-30
申请人： Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd.
发明人： XUE, Chengzhi , DAI, Xianfeng , LIANG, Guorong
IPC分类号： F23D14/04 , F23D14/64 , F23D14/60 , F24H1/12 , F24H9/18
摘要： A combustor and a gas water heater having the same are provided, wherein the combustor includes at least one combustion unit (1) comprising a combustor shell (11) and a rectifying device (14), the combustor shell (11) is provided with a rich combustion injection port (131), a lean combustion injection port (121), a first rich combustion flame port (118), a second rich combustion flame port (119) and a lean combustion opening (115), wherein a sectional area S1 of the rich combustion injection port (131) and a sectional area S2 of the lean combustion injection port (121) satisfy: S1/S2=0.20∼0.40.

10. 发明公开

EP3483521A1 COMBUSTION CHAMBER ASSEMBLY AND GAS WATER HEATER 有权
公开(公告)号：EP3483521A1
公开(公告)日：2019-05-15
申请号：EP16908715.2
申请日：2016-12-30
申请人： Wuhu Midea Kitchen And Bath Appliances MFG. Co., Ltd
发明人： DAI, Xianfeng , LIANG, Guorong , XUE, Chengzhi
IPC分类号： F24H9/18 , F23D14/08 , F23D14/78
摘要： The present disclosure discloses a combustor assembly and a gas water heater, the combustor assembly includes a burner and a combustor accommodating the burner, the combustor defines an opening facing upwards, the combustor further includes a front support and a rear support, and the front support and the rear support cooperatively clamp the front side and the rear side of the burner; the front support includes a first base plate extending up and down and a first limit plate connecting to an upper end of the first base plate and extending backwards, and the rear support includes a second base plate extending up and down and a second limit plate connecting to an upper end of the second base plate and extending forwards; and the first limit plate defines a first cooling hole, and/or, the second limit plate defines a second cooling hole.

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