WO2016171076A1 - Dispositif d'alimentation électrique de secours pour poêle à granulés et poêle à granulés incorporant le dispositif d'alimentation électrique de secours - Google Patents

Dispositif d'alimentation électrique de secours pour poêle à granulés et poêle à granulés incorporant le dispositif d'alimentation électrique de secours Download PDF

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Publication number
WO2016171076A1
WO2016171076A1 PCT/JP2016/062094 JP2016062094W WO2016171076A1 WO 2016171076 A1 WO2016171076 A1 WO 2016171076A1 JP 2016062094 W JP2016062094 W JP 2016062094W WO 2016171076 A1 WO2016171076 A1 WO 2016171076A1
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WO
WIPO (PCT)
Prior art keywords
pellet stove
power supply
supply device
emergency power
pellet
Prior art date
Application number
PCT/JP2016/062094
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English (en)
Japanese (ja)
Inventor
北條政弘
Original Assignee
有限会社奥美濃プロデュース
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 有限会社奥美濃プロデュース filed Critical 有限会社奥美濃プロデュース
Priority to CN201680022964.3A priority Critical patent/CN107532798A/zh
Publication of WO2016171076A1 publication Critical patent/WO2016171076A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • F23B40/02—Combustion apparatus with driven means for feeding fuel into the combustion chamber the fuel being fed by scattering over the fuel-supporting surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/26—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems

Definitions

  • the present invention relates to an emergency power supply device used for a pellet stove using wood pellets as fuel, and a pellet stove incorporating this emergency power supply device.
  • pellet stoves that use wood pellets as fuel are attracting attention as earth-friendly heating appliances that use renewable energy.
  • the pellet stove includes a combustion chamber for burning the wood pellets supplied from the fuel tank, and an exhaust fan for exhausting combustion gas from the combustion chamber to the outside through an exhaust pipe.
  • a power plug is inserted into an outlet for supplying commercial power, first, temperatures in the combustion chamber and the fuel tank are checked. When these temperatures are abnormally high, only the exhaust fan is driven to lower the temperatures in the combustion chamber and the fuel tank.
  • the present invention has been made in view of such conventional problems, and is an emergency power supply device for a pellet stove that can be continuously operated even during a power failure and can be safely extinguished, and incorporates the same. Is to provide a pellet stove.
  • the emergency power supply device for a pellet stove is characterized in that when the wood pellets in the combustion chamber are in combustion when the power is turned on, the new wood pellets are not supplied.
  • a first supply path that is used for a pellet stove that drives an exhaust fan until combustion of the wood pellets in the combustion chamber is completed, and that is supplied with electric power from a commercial power source; and a second that is supplied with electric power from a storage battery.
  • a switching switch unit that switches the supply path to supply power to the pellet stove is provided, and when power is supplied from a commercial power source, the storage battery stores power and is first supplied by the switching switch unit.
  • the emergency power supply device of the pellet stove is switched to the second supply path by the changeover switch section. And a power supply to the pellet stove by switching to the first supply path after a predetermined time has elapsed since the power supply detection circuit detected the power supply interruption.
  • a delay switching control unit that outputs a switching signal to the switch unit for stopping for a predetermined time, and at least the amount of the wood pellet in the combustion chamber is determined by the amount of power remaining in the storage battery after the predetermined time has elapsed. The combustion can be terminated.
  • the feature of the emergency power supply device of the pellet stove according to claim 2 is that the predetermined time is a time during which 40% to 80% of the total charged amount of the storage battery is consumed.
  • a feature of the emergency power supply device for a pellet stove according to claim 3 is that it has notification means for notifying that the storage battery has a small amount of electricity at the same time as the switching signal is output.
  • a feature of the emergency power supply device for a pellet stove according to claim 4 is that the notification means is an LED.
  • a feature of the pellet stove according to claim 5 is that the emergency power supply device for pellet stove according to any one of claims 1 to 4 is housed and incorporated in a housing.
  • the feature of the pellet stove according to claim 6 is that the emergency power supply device for the pellet stove can be pulled out of the housing by a slide rail.
  • the selector switch unit switches to the second supply path to supply power from the storage battery to the pellet stove. Therefore, the pellet stove can be continuously operated even during a power failure.
  • the delay switching control unit outputs a switching signal to the changeover switch unit after a predetermined time has elapsed after the interruption detection circuit detects the interruption of the commercial power supply.
  • the predetermined time is a time during which at least the combustion of the wood pellets in the combustion chamber can be completed by the amount of power stored in the storage battery after the predetermined time has elapsed.
  • the temperature in the combustion chamber is checked. Since the temperature in the combustion chamber is high, only the exhaust fan is driven without supplying new wood pellets. At this time, the storage battery has an amount of stored electricity that can at least complete the combustion of the wood pellets in the combustion chamber. Thereby, the wood pellets remaining in the combustion chamber can be completely burned. Therefore, according to the emergency power supply device of the pellet stove, it can be continuously operated even during a power failure and can be extinguished safely.
  • At least the predetermined time remaining for ending the combustion of the wood pellets in the combustion chamber is from 40% to 80% of the total storage amount of the storage battery. The amount of time that is consumed. For this reason, even if it is a case where a storage battery raise
  • the notification means is an LED, it consumes less power and is inexpensive.
  • FIG. 3 is a block diagram showing an electrical configuration of the emergency power supply device according to the first and second embodiments.
  • FIG. 1 is a schematic view of the pellet stove emergency power supply device 1 disposed between a pellet stove 70 and an outlet 92.
  • the pellet stove 70 warms the chamber 90 by burning the wood pellets P supplied from the fuel tank 80 in the combustion chamber 71.
  • the outlet 92 is provided on the wall surface 91 of the room 90 and supplies a household AC 100 V power source, which is a commercial power source.
  • the emergency power supply device 1 has a casing whose outer shape is a rectangular parallelepiped. And LED2 as a notification means is attached to the surface panel of the housing
  • the emergency power supply device 1 is placed on the floor behind the pellet stove 70, but the emergency power supply device 1 is placed on the left side or right side of the pellet stove 70. Is normal.
  • the outer shape of the pellet stove 70 has a substantially rectangular parallelepiped shape, a combustion chamber 71 is formed on the chamber 90 side (left side of the drawing), and wood pellets P are placed in the lower portion of the combustion chamber 71 for combustion.
  • a combustion pot 72 is provided.
  • An ash receiver 73 is provided below the combustion pot 72 to store ash falling from the combustion pot 72.
  • a front door 74 that can be opened and closed is provided on the front surface of the pellet stove 70. The front door 74 is opened so that the ash in the ash receiver 73 can be cleaned.
  • An exhaust pipe 75 and a blower pipe 76 are disposed on the outdoor side (right side of the drawing) of the combustion chamber 71.
  • the exhaust pipe 75 guides the high-temperature combustion gas generated in the combustion chamber 71 to the outside, and the blower pipe 76 heats the air in the room 90 with the combustion gas in the exhaust pipe 75 to warm it. This warm air is guided into the room 90.
  • a fuel tank 80 is formed at the upper part on the outdoor side (right side of the drawing) of the pellet stove 70, and a fuel supply auger 81 is provided at the lower part of the fuel tank 80.
  • Wood pellets P are stored in the fuel tank 80, and the wood pellets P are sent from a fuel supply port 77 to a combustion pot 72 in a combustion chamber 71 by a fuel supply auger 81.
  • an exhaust fan 82, a blower fan 83, a lead-out pipe 84, and an introduction pipe 85 are provided below the fuel tank 80.
  • Combustion gas in the exhaust pipe 75 is forcibly discharged from the outlet pipe 84 to the outside by the exhaust fan 82, and warm air in the blow pipe 76 is sent into the room 90 by the blow fan 83.
  • the outlet pipe 84 and the introduction pipe 85 are arranged concentrically, and the introduction pipe 85 is connected to the combustion pot 72 and the combustion chamber 71. Therefore, when the combustion gas in the exhaust pipe 75 is discharged outdoors by the exhaust fan 82, outdoor air is sucked from the introduction pipe 85 and guided to the combustion pot 72. Further, a fuel tank heat sensor 86 for detecting the temperature in the fuel tank 80 is attached to the outer wall portion of the fuel tank 80, and an exhaust heat sensor 87 for detecting the temperature of the combustion gas is attached to the outer wall of the exhaust pipe 75. Has been. For convenience, the temperature detected by the exhaust heat sensor 87 is treated as the temperature in the combustion chamber 71.
  • the emergency power supply device 1 includes a rectifier 10, a storage battery 11, an inverter 12, a changeover switch unit 13, a cutoff detection circuit 14, a delay switching control unit 15, and an LED 2 as electrical components. .
  • the AC power supplied from the input terminal 18 is stepped down by the rectifier 10 and converted into DC, and the converted DC power is stored in the storage battery 11. Further, the DC power supplied from the storage battery 11 is converted into AC by the inverter 12 and boosted.
  • the changeover switch unit 13 switches between a first supply path 16 in which power from a commercial power source is directly supplied from the input terminal 18 and a second supply path 17 in which power from the storage battery 11 is supplied via the inverter 12. To output terminal 19. Thereby, electric power is supplied to the pellet stove 70.
  • the interruption detection circuit 14 detects the interruption of the commercial power supply and outputs a detection signal to the delay switching control unit 15.
  • the delay switching control unit 15 outputs the switching signal to the changeover switch unit 13 after reaching a predetermined time after inputting the detection signal. By this switching signal, the supply of power to the pellet stove 70 is stopped for a certain time.
  • the operation of the emergency power unit 1 and the pellet stove 70 configured as described above will be described with reference to the flowcharts shown in FIGS. First, the operation of the pellet stove 70 will be described.
  • the combustion chamber 71 and the fuel tank are processed in step S11. 80 temperatures are checked.
  • the temperature of the combustion chamber 71 is detected by the exhaust heat sensor 87, and the temperature of the fuel tank 80 is detected by the fuel tank heat sensor 86.
  • the temperature detected by the exhaust heat sensor 87 is handled as the temperature in the combustion chamber 71.
  • step S15 When both the temperatures of the combustion chamber 71 and the fuel tank 80 are normal, the process proceeds to step S15 and waits for the operation switch of the pellet stove 70 to be pressed.
  • “normal temperature” means that the temperature is not high but is not more than a certain temperature. If at least one of the temperatures of the combustion chamber 71 and the fuel tank 80 is high, the process proceeds to step S12.
  • step S12 the exhaust fan 82 is driven. Thereby, the combustion gas in the combustion chamber 71 is discharged to the outside through the exhaust pipe 75 and the outlet pipe 84, and the outdoor air is sucked from the introduction pipe 85 and guided to the combustion pot 72 and the combustion chamber 71. Thus, the temperatures of the combustion chamber 71 and the fuel tank 80 are lowered.
  • step S13 it waits until the temperature of both the combustion chamber 71 and the fuel tank 80 becomes normal, and the exhaust fan 82 is stopped in step S14. Then, in step S15, it waits for the operation switch of the pellet stove 70 to be pushed.
  • step S16 When the operation switch of the pellet stove 70 is pressed, an ignition operation is started in step S16. That is, the fuel supply auger 81 is driven, and the wood pellet P for ignition is sent to the combustion pot 72, and the wood pellet P is ignited by the ignition heater. Then, after confirming the rise in the temperature of the combustion chamber 71, the exhaust fan 82 and the blower fan 83 are driven in step S17, and the wood pellet P is appropriately supplied to the combustion pot 72 by the fuel supply auger 81. Stable combustion is maintained (normal operation).
  • step S1 when a power failure is detected by the shutoff detection circuit 14 in step S1, steps S2 and S3 are executed. In step S2 and step S3, when the power failure is restored within 45 minutes, the process returns to step S1. On the other hand, when the power failure is restored, the pellet stove 70 is turned on. Therefore, step S11 is performed in the pellet stove 70 as described above.
  • step S4 is executed.
  • the “45 minutes” is the “predetermined time” in claim 1 and the “time in which 40% to 80% of the charged amount of the storage battery is consumed” in claim 2.
  • “the time during which 40% to 80% of the total storage amount of the storage battery is consumed” is 45 minutes, but this time is determined by the total storage amount of the storage battery 11 to be used. It is not necessarily limited to 45 minutes.
  • step S4 the delay switching control unit 15 outputs a switching signal to the changeover switch unit 13 for 3 seconds.
  • step S4 and subsequent steps are executed, the amount of power remaining in the storage battery 11 is reduced, and the pellet stove 70 is extinguished.
  • the changeover switch unit 13 receives a switching signal, the second supply path 17 is switched to the first supply path 16.
  • the switching switch unit 13 switches the first supply path 16 to the second supply path 17 again.
  • step S11 power is supplied to the pellet stove 70, and the pellet stove 70 is checked for the temperature of the combustion chamber 71 and the fuel tank 80 as described above (step S11). Since the temperature of the combustion chamber 71 is high, only the exhaust fan 82 is driven (step S12). At this time, new wood pellets P are not supplied into the combustion chamber 71, and the storage battery 11 has at least a storage amount sufficient to end the combustion of the wood pellets P in the combustion chamber 71. . Thereby, the wood pellet P remaining in the combustion chamber 71 can be completely burned.
  • “3 seconds” is the “certain time” of claim 1. In the present embodiment, the “certain time” is 3 seconds, but it is not necessarily 3 seconds. However, this “certain time” is preferably 2 to 5 seconds. This is because if it is 2 to 5 seconds, the pellet stove 70 can be surely brought into the power-on state, and the smooth operation of the pellet stove 70 is ensured.
  • step S5 LED2 blinks. Thereby, since the storage amount of the storage battery 11 is small, it can be known that the operation of the pellet stove 70 has been stopped. And it waits until a power failure returns in step S6. When the power failure is restored, the LED 2 is turned off in step S7, and the control is returned to step S1. In addition, when the storage amount of the storage battery 11 runs out during a power failure (the emergency power supply device 1 is executing step S6), the operation of both the pellet stove 70 and the emergency power supply device 1 is stopped. Since the remaining wood pellets P are already completely burned, safety is ensured. Further, when the power failure returns during the power failure, the changeover switch unit 13 switches from the second supply path 17 to the first supply path 16, so the pellet stove 70 continuously executes the step being executed without any problem. be able to.
  • the selector switch unit 13 switches the second supply path 17 to supply power from the storage battery 11 to the pellet stove 70. Is done. Therefore, the pellet stove 70 can be continuously operated even during a power failure.
  • the delay switching control unit 15 outputs a switching signal to the changeover switch unit 3 seconds after 45 minutes have elapsed since the interruption detection circuit 14 detected the interruption of the commercial power supply.
  • the pellet stove 70 is turned on, and the pellet stove 70 performs a normal power-on operation.
  • the storage battery 11 has at least a stored amount of electricity that can end the combustion of the wood pellets P in the combustion chamber 71 at least.
  • the emergency power supply device of the pellet stove it can be continuously operated even during a power failure and can be extinguished safely.
  • the emergency power supply device for the pellet stove has the LED 2 that is a notification means for notifying that the storage battery 11 has a small amount of electricity at the same time as the switching signal is output.
  • the cause can be known, which is convenient for the user of the pellet stove 70.
  • the LED 2 is used as the notification means, the power consumption is low and the cost is low.
  • LED2 is used as a notification means, it is not limited to this, For example, a buzzer etc. can be used.
  • the pellet stove 20 has substantially the same configuration as the pellet stove 70 in which the emergency power supply device 1 of the first embodiment is used. Therefore, the same reference numerals are used for the same components as the pellet stove 70, and the description thereof is omitted.
  • the emergency power supply 21 is housed and incorporated in the housing 23 of the pellet stove 20.
  • the emergency power supply 21 can be pulled out from the side surface of the housing 23 by a slide rail 25.
  • the LED 22 is attached to the upper part of the housing 23.
  • the other configuration is the same as that of the emergency power supply device 1 of the first embodiment, and the description thereof is omitted.
  • pellet stove 20 of the second embodiment it is not necessary to separately secure an installation place of the emergency power supply device 21, and it can contribute to space saving. Further, since the emergency power supply device 21 can be pulled out of the housing 23 by the slide rail 25, it is convenient for maintenance. Other operations and effects are the same as those of the first embodiment.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Solid-Fuel Combustion (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

L'invention a pour objet : un dispositif d'alimentation électrique de secours qui sert pour des poêles à granulés et qui permet l'extinction du feu en toute sécurité et un fonctionnement continu même pendant une panne de courant ; et un poêle à granulés incorporant le dispositif d'alimentation électrique de secours. À cet effet, l'invention porte sur un dispositif d'alimentation électrique de secours, comprenant : un circuit de détection d'interruption (14) qui détecte une interruption d'alimentation électrique du réseau extérieur ; et une unité de commande de changement à retard (15) qui délivre en sortie, vers une unité inverseur (13), un signal de changement qui provoque un changement sur une première ligne d'alimentation (16) de manière à arrêter l'alimentation électrique vers le poêle à granulés seulement pendant un certain temps, après qu'une certaine durée prédéfinie à partir du moment où le circuit de détection d'interruption (14) détecte l'interruption d'alimentation électrique du réseau extérieur s'est écoulée. Une quantité d'énergie stockée restant dans un accumulateur (11) après que la durée prédéfinie s'est écoulée permet au moins d'achever la combustion de granulés de bois dans une chambre de combustion.
PCT/JP2016/062094 2015-04-22 2016-04-15 Dispositif d'alimentation électrique de secours pour poêle à granulés et poêle à granulés incorporant le dispositif d'alimentation électrique de secours WO2016171076A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680022964.3A CN107532798A (zh) 2015-04-22 2016-04-15 颗粒暖炉的紧急用电源装置以及安装有该装置的颗粒暖炉

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-087325 2015-04-22
JP2015087325A JP6511658B2 (ja) 2015-04-22 2015-04-22 ペレットストーブの非常用電源装置及びこれを組み込んだペレットストーブ

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WO2016171076A1 true WO2016171076A1 (fr) 2016-10-27

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
IT201700053090A1 (it) * 2017-05-16 2018-11-16 Mcz Group S P A Apparecchiatura di riscaldamento a combustibile solido dotata di un circuito di sicurezza e relativo procedimento di funzionamento in condizioni di emergenza

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7444447B2 (ja) 2020-06-19 2024-03-06 株式会社山本製作所 木質ペレット燃焼装置

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JP3155768U (ja) * 2009-09-02 2009-12-03 直樹 阿部 温風暖房装置
JP2011043302A (ja) * 2009-08-24 2011-03-03 Tomoya Omae 看板装置
JP2013044513A (ja) * 2011-08-26 2013-03-04 Yamamoto Co Ltd 木質ペレット燃焼装置
JP2013190195A (ja) * 2012-02-14 2013-09-26 Northern Light Stoves:Kk 燃焼装置

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US5123360A (en) * 1989-12-06 1992-06-23 Burke Terrence M Pellet stove with enhanced air circulation efficiency
CN2102391U (zh) * 1991-04-30 1992-04-22 金柱植 引风机
JP2011002183A (ja) * 2009-06-19 2011-01-06 Watarai Denki Doboku:Kk ペレットストーブ用ペレットバーナー、ペレットストーブ及び農作物栽培用ハウス
JP2011191040A (ja) * 2010-03-16 2011-09-29 Yamamoto Co Ltd 木質ペレット燃焼装置
CN201917003U (zh) * 2010-12-03 2011-08-03 壮大材料科技(杭州)有限公司 一种取暖炉断失电续控装置

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JP2011043302A (ja) * 2009-08-24 2011-03-03 Tomoya Omae 看板装置
JP3155768U (ja) * 2009-09-02 2009-12-03 直樹 阿部 温風暖房装置
JP2013044513A (ja) * 2011-08-26 2013-03-04 Yamamoto Co Ltd 木質ペレット燃焼装置
JP2013190195A (ja) * 2012-02-14 2013-09-26 Northern Light Stoves:Kk 燃焼装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700053090A1 (it) * 2017-05-16 2018-11-16 Mcz Group S P A Apparecchiatura di riscaldamento a combustibile solido dotata di un circuito di sicurezza e relativo procedimento di funzionamento in condizioni di emergenza
EP3404328A1 (fr) * 2017-05-16 2018-11-21 MCZ Group S.p.A. Dispositif de chauffage à combustible solide comprenant un circuit de sécurité et procédé de fonctionnement associé dans des conditions d'urgence

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CN107532798A (zh) 2018-01-02
JP6511658B2 (ja) 2019-05-15
JP2016205707A (ja) 2016-12-08

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