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1. 发明专利

JP2009216251A Hot water supply heating apparatus 审中-公开
标题翻译：热水加热装置
公开(公告)号：JP2009216251A
公开(公告)日：2009-09-24
申请号：JP2008057215
申请日：2008-03-07
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： SATO AKIHIRO , YAGUCHI MASAHIKO
IPC分类号： F24D3/18 , F24H1/00
CPC分类号： Y02B30/12
摘要： PROBLEM TO BE SOLVED: To provide a hot water supply heating apparatus 11 capable of automatically and surely performing air bleeding of a boiling-up circuit 70 only with water supply pressure from a water supply line 20. SOLUTION: Water is supplied to a hot water storage tank 17 from the water supply line 20. Water in the hot water storage tank 17 is taken out of a boiling-up forward line 71 by the boiling-up circuit 70 and boiled up by a heat pump unit 81, and heated-up hot water is returned into the hot water storage tank 17 from a heat-up return line 72. Heating circulation water in a heating circulation line 92 is circulated by a heating circuit 91, and the heating circulation water in the heating circulation line 92 is heat-exchanged with hot water in the hot water storage tank 17 by a heating heat exchanger 93. The heat up return line 72 of the heat-up circuit 70 is provided with a heating circulation water supply valve 97 for supplying water to the heating circulation line 92 from the heat up return line 72. The heating circulation water supply valve 97 is opened when performing air bleeding control of the heat-up circuit 70. Air bleeding of the heat-up circuit 70 is thereby performed only with the water supply pressure of water supplied from the water supply line 20. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种热水供应加热装置11，其能够仅利用来自供水管线20的供水压力自动且可靠地执行煮沸回路70的排气。解决方案：水从供水管线20供应到热水储存箱17.热水储存箱17中的水由煮沸回路70从煮沸前线71中取出，并通过热泵单元 81，加热热水从加热回路72返回到热水储存箱17.加热循环管线92中的加热循环水由加热回路91循环，加热循环水加热循环管线92通过加热热交换器93与热水储存箱17中的热水进行热交换。加热回路70的加热回流管线72设置有用于供给热量循环供水阀水到加热循环管线在加热回路70进行排气控制时，加热循环供水阀97打开。因此，仅在加热回路70的供水压力从供水管线20供应的水。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009068825A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2009068825A
公开(公告)日：2009-04-02
申请号：JP2007292717
申请日：2007-11-12
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO , SATO MICHIO
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a water heater 11 capable of defrosting a heat pump unit 75 and enabling antifreeze in a boiling-up circulation passage 70a.
SOLUTION: The water heater is equipped with a reheating circuit 53 for circulating hot water of a hot water storage tank 17 in a reheating circulation passage 53a and reheating bath water by a reheating heat exchanger 44, and a boiling-up circuit 70 for circulating the water of the hot water storage tank 17 in the boiling-up circulation passage 70a and boiling up the hot water by the heat pump unit 75. The reheating circuit 53 and the boiling-up circuit 70 merge at a merging part 73, and hot water is returned to the hot water storage tank 17 from one of a plurality of intake passages 52 via a switching valve 48. During a defrosting operation or an anti-freezing operation, the inlet side of the switching valve 48 is closed, and the hot water of the hot water storage tank 17 taken into the reheating circuit 53 is returned to the hot water storage tank 17 through the confluence 73 and the boiling-up circuit 70. The heat pump unit 75 is defrosted by using heat of the hot water in the hot water storage tank 17. The hot water in the hot water storage tank 17 is replaced with water in the boiling-up circulation passage 70a, and freezing in the boiling-up circulation passage 70a is prevented.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够对热泵单元75进行除霜并在沸腾循环通道70a中实现防冻的热水器11。解决方案：热水器配备有再热回路53，其用于循环再循环通道53a中的热水储存箱17的热水循环，再加热热交换器44将再加热浴水循环，用于使热水储存箱17的水在沸腾循环通道70a中循环并通过热泵单元75使热水沸腾。再加热回路53和煮沸回路70在合流部分73处合流，并且热水通过切换阀48从多个进气通道52中的一个返回到热水储存箱17.在除霜操作或防冻操作期间，切换阀48的入口侧关闭，并且进入再加热回路53的热水储存箱17的热水通过汇流管73和沸腾回路70返回到热水储存箱17.热泵单元75通过使用热量水在ho 储水箱17.热水储存箱17中的热水在煮沸循环通道70a中被替换为水，并且防止了煮沸循环通道70a中的冷冻。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007278553A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2007278553A
公开(公告)日：2007-10-25
申请号：JP2006102780
申请日：2006-04-04
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heater 11 capable of improving heating-up efficiency and saving energy by efficiently using water of intermediate temperature in an intermediate portion of a hot water storage tank 21. SOLUTION: The water of intermediate temperature in the intermediate portion of the hot water storage tank 21 is taken out, heated up by a heat pump unit 13, then used in heat exchange with a heating unit 14 side by a heat exchanger 15, and returned to the intermediate portion of the hot water storage tank 21. The rise of water temperature at a lower portion of the hot water storage tank 21 is prevented, and the water at the lower portion of the hot water storage tank 21 is heated up by the heat pump unit 13 in a night time zone, thus the heating-up efficiency is improved. By adding the heat to the water of intermediate temperature by the heat pump unit 13, heat exchange with the heating unit 14 side can be kept with small energy, and energy-saving can be achieved. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过在热水储存箱21的中间部分中有效地使用中间温度的水来提高升温效率并节约能量的热水器11.解决方案：水在热水储存箱21的中间部分中取出中间温度，由热泵单元13加热，然后通过热交换器15与加热单元14侧热交换，并返回到中间部分热水储存箱21的下部的水温上升被防止，热水储存箱21的下部的水被热泵单元13加热在夜间时段，从而提高了加热效率。通过由热泵单元13向中间温度的水添加热量，能够以较小的能量保持与加热单元14侧的热交换，能够实现节能。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007071471A Heating device and hot-water supply heating device 审中-公开
标题翻译：加热装置和热水供热装置
公开(公告)号：JP2007071471A
公开(公告)日：2007-03-22
申请号：JP2005260349
申请日：2005-09-08
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： KATAYAMA KAORU , YAGUCHI MASAHIKO
IPC分类号： F24D3/08 , F24D17/02 , F24H1/00 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To provide a hot-water supply heating device 11 capable of performing heating operation with sufficient heating capacity even in a defrosting operation. SOLUTION: A heating circuit 55 has a first heat exchanger 52a for heating and a second heat exchanger 52b for heating. A circulation passage 62 for heating is formed from an intermediate portion of a hot water storing tank 21 to the hot water storing tank 21 successively through the second heat exchanger 52b for heating, a boiling-up heat exchanger 46, and the first heat exchanger 52a for heating. In defrosting, a passage is switched to the circulation passage 62 for heating to operate a heat pump unit 13 in a reverse cycle, thus the heat of hot water in the hot water storing tank 21 is exchanged with the heating circuit 55 through the second heat exchanger 52b for heating and a temperature of the circulated water in the heating circuit 55 is raised. The hot water passing through the second heat exchanger 52b for heating flows to the boiling-up heat exchanger 46 for while keeping sufficient temperature for defrosting, and exchanges the heat with a refrigerant circuit 44 to defrost an evaporator 48 of the heat pump unit 13. The hot water passing through the boiling-up heat exchanger 46 for exchanges heat with the heating circuit 55 through the first heat exchanger 52a for heating, thus the temperature of the circulated water in the heating circuit 55 is raised. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在除霜操作中也能够以足够的加热能力进行加热操作的热水供给加热装置11。解决方案：加热回路55具有用于加热的第一热交换器52a和用于加热的第二热交换器52b。用于加热的循环通道62由热水储存罐21的中间部分依次通过第二热交换器52b加热到蓄热箱21，沸腾热交换器46和第一热交换器52a 用于加热。在除霜中，将通道切换到循环通道62以进行加热以在相反的循环中操作热泵单元13，由此热水储存罐21中的热水的热量通过第二热量与加热回路55交换用于加热的交换器52b和加热回路55中循环水的温度升高。通过第二热交换器52b进行加热的热水在保持足够的解冻温度的同时流向沸腾热交换器46，并与制冷剂回路44进行热交换，以对热泵单元13的蒸发器48进行除霜。通过沸腾热交换器46的热水与加热回路55通过第一热交换器52a进行加热加热，从而提高加热回路55的循环水的温度。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006125764A Hot water supply device 审中-公开
标题翻译：热水设备
公开(公告)号：JP2006125764A
公开(公告)日：2006-05-18
申请号：JP2004316360
申请日：2004-10-29
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO
IPC分类号： F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a hot water supply device capable of preventing shortage of supplied hot water and capacity shortage of heat exchange in peak shift time in a specific time zone. SOLUTION: A predetermined amount of hot water is reheated to an upper part of a hot water storage tank at start of the specific time zone, and then, peak shift control is performed. When reheating operation is started before the specific time zone and the specific time zone comes during reheating operation, reheating operation is continued until the reheating operation is completed, the predetermined amount of hot water is reheated to the upper part of the hot water storage tank, and then, peak shift control is carried out. When the remaining hot water amount in the hot water storage tank is reduced in the peak shift time and the temperature of the hot water in the upper part of the hot water storage tank is lower than the heat exchange allowable temperature for allowing heat exchange by a bathtub heat exchanger, the predetermined amount of hot water is reheated to the upper part of the hot water storage tank, and then peak shift control is carried out. In the peak shift time of the specific time zone, shortage of supplied hot water and capacity shortage of the heat exchange can be prevented. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止在特定时间段内的峰值偏移时间内供给的热水短缺和热交换容量不足的热水供给装置。解决方案：在特定时间段开始时，将预定量的热水再加热到热水储存罐的上部，然后执行峰值偏移控制。当再加热操作在再加热操作之前的特定时间段和特定时间段之前开始再加热操作时，继续加热操作直至再加热操作完成，预定量的热水再加热到热水储存箱的上部，然后进行峰值偏移控制。当热水储存箱中的剩余热水量在峰值偏移时间减少并且热水储存箱上部的热水温度低于允许热交换容许温度时浴热交换器中，将预定量的热水再加热到热水储存箱的上部，然后进行峰值偏移控制。在特定时间段的峰值偏移时间，可以防止供热热水不足和热交换容量不足。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006105460A Hot water supply device 有权
标题翻译：热水设备
公开(公告)号：JP2006105460A
公开(公告)日：2006-04-20
申请号：JP2004291382
申请日：2004-10-04
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO , KATAYAMA KAORU , IGUMA YOSHIKAZU
IPC分类号： F24H1/18 , F24H1/00
CPC分类号： F24D17/02 , F24D2240/26
摘要： PROBLEM TO BE SOLVED: To provide a hot water supply device 11 easily adaptable to energy saving and various modes of hot water storage while securing the temperature of hot water to be stored in the upper part of a hot water storage tank 21. SOLUTION: A water supply port 22 is provided as a takeout port in the hot water storage tank 21, and an upper connection port 23, an intermediate connection port 24 and a lower connection port 25 are provided as intake ports. Water in the hot water storage tank 21 is taken out of the water supply port 22 and boiled with a heat pump unit 13, and the boiled hot water is selectively taken in one of the connection ports 23, 24, 25 of the hot water storage tank 21 via an intake port selecting three-way valve 39. When the temperature of the boiled hot water is a target boiling temperature or higher, the hot water is taken in the upper connection port 23, and when it is not higher than the target boiling temperature, the hot water is taken in the intermediate connection port 24. At starting boiling with the heat pump unit 13 and restarting boiling after defrosting an outdoor unit 46, the hot water whose temperature is lower when going out of a heat exchanger 44 or water is taken in the lower connection port 25 of the hot water storage tank 21. The hot water whose temperature is as high as possible is stored in the upper part of the hot water storage tank 21. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够容易地适应节能和各种热水储存模式的热水供应装置11，同时确保要储存在热水储存箱21的上部的热水的温度。解决方案：在热水储存箱21中设置供水口22作为取出口，并且设置上连接口23，中间连接口24和下连接口25作为进气口。热水储存箱21中的水从供水口22中取出并用热泵单元13煮沸，并且煮沸的热水被选择性地吸入热水储存器的一个连接端口23,24,25中水箱21通过进气口选择三通阀39.当煮沸的热水的温度为目标沸点或更高温度时，热水被吸入上连接口23，当不高于目标温度在中间连接口24中取出热水。在与热泵单元13起动沸腾并且在除霜室外单元46之后再次沸腾时，当从热交换器44出来时温度较低的热水或水在热水储存箱21的下连接口25中被吸入。温度越高的热水被储存在热水储存箱21的上部。（C）2006 ，JPO＆NCIPI

7. 发明专利

JP2004100996A Heat pump hot-water supply device 审中-公开
公开(公告)号：JP2004100996A
公开(公告)日：2004-04-02
申请号：JP2002260709
申请日：2002-09-06
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： KATAYAMA KAORU , YAGUCHI MASAHIKO
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a heat pump hot-water supply device allowing comfortable bathing without causing interruption of hot-water supply by ignoring set heating increase amount and increasing full amount heating when a user sets to heating increase setting such as "omakase (entrust) setting" and "okonomi (favorite) setting" other than "full amount setting".
SOLUTION: This heat pump hot-water supply device is provided with a heat pump unit 21 provided in a circulation passage 31 for circulating hot water from a lower part of a hot-water storage tank 12 and heating up hot water through a heat exchanger 24, a heating-up temperature setting means 36 for setting heating-up temperature of the heat pump unit 21, a heating-up temperature detection sensor 34 provided on an outlet side of the heat exchanger 24 to detect heating-up temperature, and a plurality of heating increase temperature detection sensors S1 to S5 provided at positions having different height in the hot-water storage tank 12, respectively, to detect heating-up of heating increase amount set by a heating increase amount setting means 37. When the heating-up temperature detection sensor 34 detects temperature lower than set heating-up temperature, the set heating increase amount is ignored and full amount of hot water in the hot-water storage tank 12 is heated up.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2010043751A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2010043751A
公开(公告)日：2010-02-25
申请号：JP2008205987
申请日：2008-08-08
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO
IPC分类号： F24H1/18 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heater 11 eliminating intermediate temperature water in hot water storage tanks 16, 17 and preventing deterioration in boiling efficiency when boiling hot water by a heat pump unit 13. SOLUTION: The lower part of the first hot water storage tank 16 and the upper part of the second hot water storage tank 17 are connected in series by a connection pipe 18. When the upper part of the second hot water storage tank 17 has water, the upper part of the first hot water storage tank 16 has hot water and the lower part of the first hot water storage tank 16 has intermediate temperature water which cannot be used for hot water supply without changing it, hot water is stored in the upper part of the second hot water storage tank 17. Accompanied by the hot water supply from the upper part of the first hot water storage tank, hot water in the upper part of the second hot water storage tank 17 is made to flow into the lower part of the first hot water storage tank 16, and then, the hot water is mixed with the intermediate temperature water. Due to the mixing of the hot water with the intermediate temperature water, the temperature of the intermediate temperature water is raised to exceed a temperature allowing it to be used without a change, thus eliminating the intermediate temperature water. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种消除热水储存罐16,17中的中间温度的热水器11，并且防止在通过热泵单元13沸腾热水时沸腾效率的劣化。解决方案：下部第一热水储存箱16的一部分和第二热水储存箱17的上部通过连接管18串联连接。当第二热水储存箱17的上部具有水时，上部第一热水储存箱16具有热水，第一热水储存箱16的下部具有不改变热水的中间温度的水，热水储存在第二热水的上部储水箱17.伴随着从第一热水储存箱上部的热水供给，第二热水储存箱17的上部的热水流入第一热水的下部 ST 饲料罐16，然后将热水与中温水混合。由于热水与中温水的混合，中间温度水的温度升高到超过允许使用的温度而不改变，从而消除中间温度的水。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010014378A Water heater 有权
标题翻译：热水器
公开(公告)号：JP2010014378A
公开(公告)日：2010-01-21
申请号：JP2008176674
申请日：2008-07-07
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO , NAKAZAWA HIDEKI
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a water heater securely filling a lower part of a first hot water storage tank 11 with hot water and storing hot water of temperature as high as possible in a second hot water storage tank 12. SOLUTION: The lower part of the first hot water storage tank 11 and an upper part of the second hot water storage tank 12 are directly interconnected by a connection line 13. Water taken out of the lower part of the hot water storage tank 12 is boiled up by a heat pump unit 14, and the boiled hot water is returned to the upper part of the first hot water storage tank 11 by a four-way valve 20. The temperatures detected by a remaining hot water detection sensor S3 provided in the lower part of the first hot water storage tank 11 and by a remaining hot water detection sensor S4 provided in the upper part of the second hot water storage tank 12 exceed a predetermined detection temperature, respectively, a route for returning boiled hot water is switched to the upper part of the second hot water storage tank 12 by the four-way valve 20. After switching the route, no hot water flows in the connection line 13, to reduce thermal loss of the hot water due to heat release in the connection line 13. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种热水器，用热水将第一热水储存箱11的下部可靠地填充，并将温度的热水尽可能高地储存在第二热水储存箱12中。
解决方案：第一热水储存箱11的下部和第二热水储存箱12的上部通过连接管线13直接互连。从热水储存箱12的下部取出的水为由热泵单元14煮沸，并且煮沸的热水通过四通阀20返回到第一热水储存箱11的上部。由设置在第一热水储存箱11中的剩余热水检测传感器S3检测的温度第一热水储存箱11的下部和设置在第二热水储存箱12的上部的剩余热水检测传感器S4分别超过规定的检测温度，将煮沸的热水返回的路线切换为该通过四通阀20在第二热水储存箱12的上部。在切换路线之后，连接管线13中没有热水流过，以减少由于连接管线13中的热量释放引起的热水的热损失。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009276032A Hot water supply apparatus 有权
标题翻译：热水供应设备
公开(公告)号：JP2009276032A
公开(公告)日：2009-11-26
申请号：JP2008130282
申请日：2008-05-19
申请人： Toshiba Electric Appliance Co Ltd , 東芝機器株式会社
发明人： YAGUCHI MASAHIKO
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a hot water supply apparatus 11 capable of determining that a boiling-up circuit 70 is in a reverse connected state between a tank unit 12 and a heat pump unit 13 utilizing a water supply temperature detecting sensor 84 and a boiling-up temperature detecting sensor 85 even when a boiling-up circulation pump 83 is on the heat pump unit 13 side. SOLUTION: The heat pump unit 13 and the boiling-up circulation pump 83 are operated, and when the detected temperature of the boiling-up temperature detecting sensor 85 is a predetermined boiling-up temperature or higher, the operation is stopped. On the tank unit 12 side, connection is then switched to a line for connecting the heat pump unit 13 side to a drain passage 66 by a selector valve 75 only for a predetermined time to carry out drainage. During the predetermined time, if the detected temperature of the water supply temperature detecting sensor 84 reaches the predetermined boiling-up temperature or higher, the boiling-up circuit 70 is determined to be in the reverse connected state. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种热水供应装置11，其能够利用供水温度检测传感器确定在罐单元12和热泵单元13之间的反向连接状态下的煮沸回路70 84和煮沸温度检测传感器85，即使沸腾循环泵83在热泵单元13侧。解决方案：热泵单元13和煮沸循环泵83操作，当煮沸温度检测传感器85的检测温度为预定的沸腾温度以上时，停止操作。在油箱单元12侧，连接被切换到用于通过选择阀75将热泵单元13侧与排水通道66连接一段预定时间以进行排水的管线。在预定时间内，如果检测到的供水温度检测传感器84的温度达到预定的沸腾温度以上，则将起动回路70判定为反向连接状态。版权所有（C）2010，JPO＆INPIT

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