专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2002005517A HOT WATER STORAGE TYPE HOT WATER SUPPLY HEAT SOURCE DEVICE 失效
公开(公告)号：JP2002005517A
公开(公告)日：2002-01-09
申请号：JP2000189044
申请日：2000-06-23
申请人： OSAKA GAS CO LTD , HARMAN CO LTD , TOKYO GAS CO LTD , TOHO GAS KK , SEIBU GAS CO LTD
发明人： FUKUCHI TORU , SAKAI HISASHIGE , HASHIZUME YASUTO , KAWACHI TOSHIHIRO , FUJIKAWA YASUSHI , FUJIMOTO YOSHIO , DANGISHIYO KENJI , SAKIISHI TOMOYA , TANOGASHIRA KENICHI , YAMAGUCHI KAZUYA , YOTSUYA NAOJI , ITO MIKIO , KAWAHARA MICHINORI
IPC分类号： F24H1/00 , F24D3/18 , F24D17/02
摘要： PROBLEM TO BE SOLVED: To store a target hot water storage amount of hot water in a state in which oil hardly runs out, even if hot water is supplied during the operation of a hot water circulation means in a heat pump (hereinafter called HP) hot water storage operation state. SOLUTION: A hot water supply heat source device comprises a hot water storage tank 1; a hot water circulation means E to circulate hot water in an HP hot water storage operation state that hot water at the bottom of the hot water storage tank is heated by an HP type heater 33 and supplied to the upper part of the hot water storage tank; a hot water supply means G to supply hot water in the upper part of the hot water storage tank; and a control means G to control the operation of a hot water circulating means. The control means executes HP hot water storage operation control, where operation is executed in an HP hot water storage operation state, when a hot water storage amount reaches a target hot water storage amount or lower, and executes HP-auxiliary heating combined hot water storage operation control, where the hot water circulating means is operated in an HP- auxiliary heating combined hot water storage operation state, and that after the hot water heated by the HP heater is heated by an auxiliary heater 35, when a hot water storage amount is decreased to a value lower than a set hot water storage amount for auxiliary heating, which is lower than a target hot water storage amount during the execution of an HP hot water storage operation state, the hot water is supplied to the upper part of the hot water storage tank.

2. 发明专利

JP2001317806A BATH DEVICE 失效
公开(公告)号：JP2001317806A
公开(公告)日：2001-11-16
申请号：JP2000135598
申请日：2000-05-09
申请人： OSAKA GAS CO LTD , HARMAN CO LTD , TOKYO GAS CO LTD , TOHO GAS KK , SEIBU GAS CO LTD
发明人： FUKUCHI TORU , SAKAI HISASHIGE , HASHIZUME YASUTO , KAWACHI TOSHIHIRO , FUJIKAWA YASUSHI , FUJIMOTO YOSHIO , DANGISHIYO KENJI , SAKIISHI TOMOYA , TANOGASHIRA KENICHI , YAMAGUCHI KAZUYA , YOTSUYA NAOJI , ITO MIKIO , KAWAHARA MICHINORI
IPC分类号： F24H1/00 , F24D3/18 , F25B27/00 , F25B30/02
摘要： PROBLEM TO BE SOLVED: To provide a bath device which can make reheating at high heating efficiency regardless of the outdoor air temperature and the temperature of the hot water contained in a bathtub. SOLUTION: A control means U is constituted in such a way that the means U stores efficiency propriety discriminating conditions for discriminating whether the heating efficiency by means of a heat pump type heating section B exceeds that by means of an auxiliary heating section 35 from the outdoor air temperature and the temperature of the hot water contained in the bathtub, discriminates the propriety of the operation of the heating section B by discriminating whether or not the heating efficiency by means of the heating section B exceeds that by means of the heating section 35 based on the information on the detected results of an outdoor air temperature detecting means and a bathtub temperature detecting means 57 and the efficiency propriety discriminating conditions, and only operates the heat pump heating section B when the operation of the section B is satisfactory based on the discriminated results. When the operation of the section B is dissatisfactory, the means U executes automatic selective heating section operation for only operating the auxiliary heating section 35.

3. 发明专利

JP2001296054A HOT WATER STORAGE TYPE HOT WATER HEATER SOURCE DEVICE 失效
公开(公告)号：JP2001296054A
公开(公告)日：2001-10-26
申请号：JP2000110167
申请日：2000-04-12
申请人： OSAKA GAS CO LTD , HARMAN CO LTD , TOKYO GAS CO LTD , TOHO GAS KK , SEIBU GAS CO LTD
发明人： FUKUCHI TORU , SAKAI HISASHIGE , HASHIZUME YASUTO , KAWACHI TOSHIHIRO , FUJIKAWA YASUSHI , FUJIMOTO YOSHIO , DANGISHIYO KENJI , SAKIISHI TOMOYA , TANOGASHIRA KENICHI , YAMAGUCHI KAZUYA , YOTSUYA NAOJI , ITO MIKIO , KAWAHARA MICHINORI , NAGURA KATSUYUKI
IPC分类号： F24H1/00 , F25B27/00 , F25B30/02
摘要： PROBLEM TO BE SOLVED: To enable a time ranging after starting a hot water storing initial operation to a time of starting to store hot water at the upper part of a hot water storing tank to be shortened. SOLUTION: There are provided a hot water circulating means E capable of changing over between a hot water storing initial operation for heating hot water taken out of the bottom part of a hot water tank with a heat pump type heating means 33 and returning it to the bottom part of the hot water storing tank and a hot water storing operation for heating the hot water taken out of the bottom part of the hot water storing tank and heating it with the heat pump type heating means; a circulation controlling means C for changing over it to the hot water storing operation to control a hot water circulation means as the heated hot water temperature reaches a hot water storing target temperature during the hot water storing initial operation; and a heat pump operation control means D for controlling the heat pump type heating means. At the hot water storing initial operation, the circulation control means repeats a circulating amount increasing control in which it sets a hot water circulating amount to a setting amount for starting operation when the operation is started and after this operation, as the refrigerant pressure becomes a circulating amount increasing control pressure, the hot water circulating amount is increased by an increased set amount and it waits for a setting time.

4. 发明专利

JP2001296051A HOT WATER STORAGE TYPE HOT WATER HEATER SOURCE DEVICE 失效
公开(公告)号：JP2001296051A
公开(公告)日：2001-10-26
申请号：JP2000110150
申请日：2000-04-12
申请人： OSAKA GAS CO LTD , HARMAN CO LTD , TOKYO GAS CO LTD , TOHO GAS KK , SEIBU GAS CO LTD
发明人： FUKUCHI TORU , SAKAI HISASHIGE , HASHIZUME YASUTO , KAWACHI TOSHIHIRO , FUJIKAWA YASUSHI , FUJIMOTO YOSHIO , DANGISHIYO KENJI , SAKIISHI TOMOYA , TANOGASHIRA KENICHI , YAMAGUCHI KAZUYA , YOTSUYA NAOJI , ITO MIKIO , KAWAHARA MICHINORI
IPC分类号： F24H1/00 , F25B30/02
摘要： PROBLEM TO BE SOLVED: To facilitate supplying of hot water capable of being adapted for each of thermal requirements to a thermal radiating heat exchanger even if a plurality of these thermal radiating heat exchangers require concurrently heat when an external thermal radiating part is constituted by a plurality of thermal radiating heat exchangers. SOLUTION: There is provided a hot water feeding heat source device of hot water storing type comprised of a hot water storing tank 1 to which upper part is connected a hot water feeding passage 6; a hot water circulating means E capable of being changed over to a hot water feeding operation state and a thermal radiation operating state; and a control means C for controlling an operation of the hot water circulating means. Connecting a plurality of thermal radiation heat exchangers constitutes an external thermal radiation part. When one of the thermal radiation heat exchangers 42, 43 requires heat, the control means may adjust a temperature of hot water supplied to the thermal radiating part in such a way that it may become a temperature corresponding to the thermal requirement. In turn, when a plurality of thermal radiation heat exchangers concurrently require heat, the control means adjusts a temperature of hot water supplied to the external thermal radiation part in such a way that the temperature becomes the highest temperature in the temperatures corresponding to a plurality of thermal requirements so as to control an operation of the hot water circulation means at the thermal radiation operating state.

5. 发明专利

JP2001065982A HOT WATER STORAGE TYPE WATER HEATING FACILITY 失效
公开(公告)号：JP2001065982A
公开(公告)日：2001-03-16
申请号：JP24265699
申请日：1999-08-30
申请人： OSAKA GAS CO LTD , HARMAN CO LTD
发明人： SHIBATA YOSHITAKA , SANO MAKOTO , YASUDA AKIHIKO , AZUMA YOSHITSUGU , FUJIMOTO YOSHIO
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To efficiently supply hot water in an overall water heating facility by spending the hot water of a temperature capable of being supplied into a hot water storage tank without remaining. SOLUTION: The hot water storage type water heating facility comprises a means A for selectively circulating hot waters in a plurality of hot water storage tanks 12A, 12B to a heating means 10, a means B for selectively supplying to a hot water supply passage 17, means 29, 30 for detecting storage heat amounts of the hot waters in the tanks 12A, 12B, and a hot water supply control means. The control means executes a hot water supply control for supplying hot water of the tanks 12A, 12B having most storage heat amount and a heat amount storage control for sequentially heating the hot water, selects the tanks 12A, 12B in the hot water supply control, and then conducts a hot water spending control for spending the hot waters of the selected tanks 12A or 12B even by not only this time hot water supply starting command but also a later not water supply start command until the storage heat amount becomes a set lower limit heat amount or until it arrives at a set time.

6. 发明专利

JP2000018707A WATER HEATING EQUIPMENT FOR BATH 失效
公开(公告)号：JP2000018707A
公开(公告)日：2000-01-18
申请号：JP18002998
申请日：1998-06-26
申请人： HARMAN CO LTD
发明人： FUJIMOTO YOSHIO , TOMIO TAKESHI , SHODA KAZUTAKA
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heating equipment capable of surely executing supply of hot water into a bathtub while preventing supply of useless hot water into the bathtub. SOLUTION: A water heating equipment is constructed in such a manner that an hot water adding operation or a hot water supplying operation is executed when the hot water adding operation or the hot water supplying operation is commanded by means of a hot water supply commanding means 36, 37 via a hot water supply control means H. A hot water detecting means 23 is provided for detecting whether or not hot water of a predetermined water level exists inside a bathtub 8 so that in a state in which the hot water adding operation or the hot water supplying operation is commanded by means of the hot water supply commanding means 36, 37 via a hot water supply control means H, based on a detection result of the hot water detecting means 23, the hot water adding operation or the hot water supplying operation can be executed when hot water exists inside the bathtub 8, and the hot water adding operation or the hot water supplying operation cannot be executed when hot water does not exist inside the bathtub 8.

7. 发明专利

JP2000009518A GAS/LIQUID DECISION DEVICE 失效
公开(公告)号：JP2000009518A
公开(公告)日：2000-01-14
申请号：JP18003098
申请日：1998-06-26
申请人： HARMAN CO LTD
发明人： TOMIO TAKESHI , SHODA KAZUTAKA , FUJIMOTO YOSHIO , YOSHIDA YUTAKA
IPC分类号： G01F23/22
摘要： PROBLEM TO BE SOLVED: To provide the gas/liquid decision device which can precisely make a gas/liquid decision while securely detecting fault occurrence. SOLUTION: The control means H of this gas/liquid decision device sets as heating target temperature which can be reached irrelevantly to temperature variation of air when the atmosphere is the air, sets temperature which can not be reached at low temperature when the atmosphere is liquid, also sets fault decision temperature which can be reached irrelevantly to whether the atmosphere of a variable resistance element 9 is gas or liquid when the variable resistance element 9 is heated up to the heating target temperature, and decides a fault when the solid body temperature of the variable resistance element 9 raised in temperature under heating control is lower than the fault decision temperature or the liquid when the solid body temperature is between the fault decision temperature and heating target temperature, or performs gas/liquid decision control above the heating target temperature.

8. 发明专利

JPH09210348A COMBUSTION CONTROLLER 失效
公开(公告)号：JPH09210348A
公开(公告)日：1997-08-12
申请号：JP1482796
申请日：1996-01-31
申请人： HARMAN CO LTD
发明人： INOUE KENSAKU , FUJIMOTO YOSHIO
IPC分类号： F23N3/08 , F23N5/24
摘要： PROBLEM TO BE SOLVED: To provide a combustion controller capable of setting to the utmost a reference communication rate becoming a reference of correction of the amount of ventilation to a proper value irrespective of an external environment and conditions of use of an apparatus. SOLUTION: This combustion controller comprises a fan control means 105 for adjusting a communication rate of a fan 4 such that a target revolution number Ns is attained, a reference communication rate setting means 107 for setting a reference communication rate Ds of the fan 4 corresponding to the target revolution number Ns based upon the controlled communication rate, and a correction means 108 for correcting the target revolution number Ns based upon a deviation between the controlled communication rate and the reference communication rate. A set target rationalization means 109 is provided in which an upper limit and a lower limit of the reference communication rate are previously set corresponding to the conditions of the use of an apparatus, and if the communication rate controlled by the fan control means 105 exceeds the upper limit, the upper limit is used as a set target of the reference communication rate, and if the communication rate does not exceed the upper limit and is not less than the lower limit, the communication rate is used as a set target.

9. 发明专利

JPH07305837A CONTROL DEVICE FOR FAN FOFCINNECTED COMBUSTION 失效
公开(公告)号：JPH07305837A
公开(公告)日：1995-11-21
申请号：JP9828694
申请日：1994-05-12
申请人： HARMAN CO LTD
发明人： FUJIMOTO YOSHIO , UCHIKAWA KATSUHIRO , YAMAMOTO SHINJI
IPC分类号： F23N3/08
摘要： PURPOSE:To provide a fan control device for combustion which is constituted to maintain an airflow of a fan at a target value as much as possible. CONSTITUTION:A control device for a fan for combustion comprises a fan 3 to effect a draft of air for combustion to a burner, a target number of revolutions set part, 12 to set the target number of revoumions of the fan 3, and a conduction ratio control part 13 to control a conduction ratio Dx fed to the fan 4. In the control device for a fan for combustion, a pressure sensor S4 to detect a pressure Px in a draft route through which a draft of air for combustion is effected by the fan 3 is provided. The target number of revolutions Ns is corrected by a target number of revolutions-set part 12 so that an amount of air for combustion a draft of which is effected to the burner is adjusted to a proper value based on the conduction ratio Dx and the detecting pressure Px by the pressure sensor S4.

10. 发明专利

JPH0742933A CONTROLLER 失效
公开(公告)号：JPH0742933A
公开(公告)日：1995-02-10
申请号：JP18779893
申请日：1993-07-29
申请人： HARMAN CO LTD
发明人： FUJIMOTO YOSHIO , TENMA TOSHIYA , MIZUKOSHI TORU
IPC分类号： F23N5/00 , F23N5/12 , F23N5/18 , F23N5/26 , F24H1/00 , F24H1/10
摘要： PURPOSE:To suitably execute maintenance by designating switching of an ordinary operation mode and a maintenance operation mode from designating means to control means, hence controlling an operating unit based on maintenance operation information, and displaying detection information of the unit. CONSTITUTION:A controller comprises an operating unit D, and detecting means S for detecting the unit S itself of a state of an object to be controlled by the unit D. An operation of the unit D is controlled by control means H based on detection information and operation control information of the means S. In this case, switching of an ordinary operation mode and a maintenance operation mode is designated from designating means 18 to the means H. The means H is so constituted as to operate the unit D based on a plurality of maintenance operation information M1-M3 at the time of the maintenance operation mode. Further, the detection information of the means S is displayed on display means 14 in the case of the maintenance operation mode.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式