CN105492827A - System for controlling combustion air supply - Google Patents
System for controlling combustion air supply Download PDFInfo
- Publication number
- CN105492827A CN105492827A CN201480048309.6A CN201480048309A CN105492827A CN 105492827 A CN105492827 A CN 105492827A CN 201480048309 A CN201480048309 A CN 201480048309A CN 105492827 A CN105492827 A CN 105492827A
- Authority
- CN
- China
- Prior art keywords
- air supply
- supply
- combustion air
- stove
- secondary air
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 239000003245 coal Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000004449 solid propellant Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/06—Construction of valves or dampers for controlling air supply or draught slidable only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/02—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/06—Regulating air supply or draught by conjoint operation of two or more valves or dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
- Air Supply (AREA)
Abstract
The object of the invention is to provide a system for controlling combustion air supply, in which the air supply to the primary and secondary air supply can be infinitely variable. The object is also to enable said system to be retrofitted in furnaces having a primary and a secondary air supply. To achieve this, a housing (1) having an internal, pot-shaped insert (5) provided with radial openings (9; 10) associated with either the primary air supply (7) or the secondary air supply (8) of the furnace is located between the furnace and the supply line for the combustion air, the cross-sections of said openings being infinitely variable via a pivotally mounted (17) motion link, the rotary angle of which is restricted by one or more stops (19). The motion link (17) is actuated by means of a drive unit (13) which in turn can be controlled by a control unit (23).
Description
Technical field
The present invention relates to a kind of preamble according to claim 1 for have primary air supply and secondary air supply for solid-fuelled stove in regulate combustion air to supply device.
Background technology
Utilize timber or Coal work in solid-fuelled stove, the supply of the air needed for burning realizes via primary air supply and secondary air supply usually.At this, by that be used for heating and required when burning coal primary air in lower area, the combustion chamber that is supplied to stove through fire grate.In contrast to this, after the heating period (combustion air is supplied via primary air supply and secondary air supply in this heating period) during burn wood, only via secondary air supply, combustion air is fed in the upper area of combustion chamber.
The adjustment of usual primary air supply and secondary air supply is manually carried out.But this adjustment type has following shortcoming, namely described adjustment is only based on acquired experience and according to feeling to carry out.In addition, this adjustment is quite complicated, because constantly re-start correction according to fired state.
The burning optimized can not be realized thus.Therefore, there is the device for regulating air to supply of extremely different types at this moment, to optimize the burning of solid fuel, such as timber or coal.
As by the known a kind of kitchen stove with solid fuels of DE202010003329U1, this kitchen stove with solid fuels has for the adjusting device of primary air supply and the adjusting device for secondary air supply, and these two adjusting devices are handled via the connection guide rod with adjustment equipment coupling.
In this solution disadvantageously, this solution has the expensive and adjusting device structure of complexity and thus kitchen stove with solid fuels structure.
A kind of fireplace with air supplying regulator is described in EP2221534A2.In order to regulate the air capacity of primary air and secondary air, closing the corresponding air duct be directed in combustion chamber by means of rotating adjustment disk more or less, in this adjustment disk, being provided with the opening that geometry is different.
Except the shortcoming of the high construction expenditure that exists in this embodiment and complexity, in addition it is a disadvantage that the air capacity of percolation only can hierarchically by regulating in the scope of the cross section regulating the different opening of the geometry in disk to obtain.
Via primary air supply or secondary air supply by combustion air the another kind of adjustment possibility be supplied in the combustion chamber of stove set forth in document EP2096356A2.This solution utilizes an only governor motion be made up of temperature-sensitive element and flow regulator to realize, but needs for the distinctive valve mechanism of primary air supply and the distinctive valve mechanism for secondary air supply.Additionally there is independent blocking element, these blocking elements must be handled independent of adjustment structure, to close unwanted air supply.
Although the simplification existed, because still also need a governor motion, so described embodiment is quite expensive all the time.
Especially, expensive manufacture and complicated is caused by above-described all devices for regulating air to supply and the combined fact of stove.Another shortcoming supervened involved by all embodiments above-mentioned there is not repacking possibility.
Summary of the invention
Problem of the present invention is, research and develop a kind of for have primary air supply and secondary air supply for solid-fuelled stove in regulate combustion air to supply device, infinitely should regulate the air feed supply to primary air supply or secondary air supply in the apparatus.Building and manufacture should be repacking that is simple as far as possible and that can realize in the stove with primary air supply and secondary air supply.
According to the present invention, described problem solves in the following way, housing is provided with between stove and the feeding pipe of combustion air, this housing has the inserts of inner cup-shaped, this inserts is provided with radial port, these ports are configured at the primary air supply of stove or secondary air supply and the open cross-section of these ports infinitely can change via the rocking arm supported swingably, the rotational angle of this rocking arm is limited by one or more stopper section, wherein; rocking arm can be handled via driver element, this driver element can be manipulated via control unit again.
Thus, find a solution, utilize this solution to overcome the shortcoming of prior art above-mentioned.By using rocking arm to obtain the very simple solution of one, this solution realizes when not having the adjusting device of additional machinery, such as valve, pull bar or analog.
Because stove need not hold the complex component for regulating again, the structure of stove is also more simultaneously and no longer needs the additional large structure space in stove.
Possible favourable structural form of the present invention is obtained by another claim.By being in opening in housing, that close under normal circumstances, that can work as bypass, supplementary air can be fed into when getting around the device for regulating combustion air to supply when expecting in primary air supply and/or secondary air supply.Realize thus, there is minimum stack draught all the time, to prevent the danger of adventurous accumulated gases.
Accompanying drawing explanation
The representative configuration by the device for regulating combustion air to supply of the present invention is described in detail below by means of embodiment.In the accompanying drawings:
Fig. 1 illustrates the perspective view of the input side by the device for regulating combustion air to supply of the present invention;
Fig. 2 illustrates the perspective view of the outlet side by the device for regulating combustion air to supply of the present invention;
Fig. 3 illustrates the view by the device for regulating combustion air to supply of the present invention;
Fig. 4 illustrates the sectional view when the closed position of the device for regulating combustion air to supply by the A-A of Fig. 3;
Fig. 5 illustrates the sectional view when the open position of the device for regulating combustion air to supply by the B-B of Fig. 3;
Fig. 6 illustrates the sectional view when the combustion air supply regulating primary air supply by the A-A of Fig. 3;
Fig. 7 illustrates the sectional view when the combustion air supply regulating secondary air supply by the A-A of Fig. 3.
Detailed description of the invention
As visible in figures 1 and 3, by the device for regulating combustion air to supply of the present invention, there is housing 1, this housing is provided with flange 2 at input side, and this flange provides the possibility (if this air hose should not remove from installing space) for holding the unshowned flexible air hose for supplying the air needed for burning.Such as be fixed with the overhead guard 11 of basket shape regularly by means of snap connector 12 position at the input side of housing 1.The driver element 13 (Fig. 5) of setting forth in detail is below provided with in the inside of overhead guard 11.Air needed for burning can pass through slot 14 percolation housing 1 along by the direction shown in direction arrow 3.
Housing 1 has flange 4 at its outlet side, the device being used for regulating combustion air to supply can be connected with same unshowned stove via this flange, this stove is applicable to buring solid fuel, such as timber and/or coal and for this purpose the entering the mouth combustion air supply division for combustion air of stove, is divided into half side primary combustion air supply and half side secondary combustion air supply in this embodiment.
The inserts 5 of cup-shaped is arranged in housing 1, and this inserts opens towards the input side of housing 1 and input side and outlet side separated (Fig. 2) in addition.At this, as illustrated in this embodiment, be proved to be advantageously when being made for plastic components, housing 1 and inserts 5 are configured to single type.Via intermediate jack 6 inwall of housing 1 be connected with the outer wall of inserts 5 and thus continue the division supplied by combustion air existed on the inlet port of stove within the case 1, being namely divided into half side primary air supply 7 and half side secondary air supply 8.The input side of housing 1 connects by means of the port 9 in the outer peripheral face of inserts 5 and the primary air of outlet side and is in the port 10 in the outer peripheral face of inserts is connected with the mode that the secondary air supply 8 of outlet side is communicated with fluid by means of same with supplying 7 fluid techniques.
The bottom of the inserts 5 of cup-shaped medially has hole, and this hole is designed for the axle journal 15 of axle 16, and this axle is used as the run-on point of rocking arm 17 fixed thereon.As from Fig. 4 and Fig. 5 well, the radius of rocking arm 17 is determined like this, and rocking arm 17 is slided on the inwall of inserts 5 with the outer peripheral face of its outside.
At this, the size of the arc length of the outer peripheral face of rocking arm 17 is determined like this, and two ports 9 and 10 1 aspect can be completely covered (Fig. 4), but also can almost open completely (Fig. 5) on the other hand.Rocking arm 17 the hunting range needed for this is limited by the rib 18 be on the inner side of rocking arm 17 and the stopper section 19 be on overhead guard 11.
In order to make rocking arm 17 arrive the position expected, be used in the driver element 13 be fixed in overhead guard 11 inside already mentioned above.Produce rotational motion in the driving unit and be delivered on the drivening piece 20 relative to the setting of axle 16 center, this drivening piece comprises the counterpart 21 be on axle 16, and rocking arm 17 can be swung in the position of expectation.
In this embodiment by means of keeper 22 be fixed on electronic control unit 23 on housing 1 via for the sake of clarity and unshowned cable to manipulate driver element 13.At this, described manipulation is carried out based on the data measured by sensor (exemplarily there are a contact-making switch here, for detecting sensor and the exhaust gas temperature sensor of furnace main body temperature), and these data are processed in electronic control unit 23.
Additionally, by the device for regulating combustion air to supply of the present invention, there is following possibility in this embodiment: supplementary air can be fed into when getting around controlled air supply in primary air supply and/or secondary air supply.To this, flange 4 (as seen in fig. 5) has the opening 24 of multiple closedown in the region of primary air supply 7 and secondary air supply 8, and these openings must be opened with different quantity and distribution according to the design of adjacent stove.When being made for plastic components, such as, above-described, this is advantageous by can being realized by the thin plastic layer fractureed.Such as can reclose the opening 24 by means of unshowned stopper when needed.
What describe in this embodiment is as follows by the mode of action of the device for regulating combustion air to supply of the present invention:
The device for regulating combustion air to supply in a closed position, namely in inactive state shown in Figure 4.Once with selected filling fuels stove, just send signal by door contact-making switch, start the heating period.Via driver element 13, rocking arm 17 is so swung to degree by electronic control unit 23, such that two ports 9 and 10 are as shown in fig. 5 to be opened like that.
Along with the completing of heating period (usually at least being defined by the EGT determined and reaching of furnace main body temperature), start to regulate the stage.
Supply as the combustion air regulating primary air to supply 7 when fuel when using coal.Rocking arm 17 is degree ground pivotable like this, and the open cross-section of the port 9 for primary air supply 7 is opened, and is close (Fig. 6) for the port 10 of secondary air supply 9.Guarantee when this: though due to described regulate time rocking arm 17 change in location and cause primary air supply 7 open cross-section change, for secondary air supply 8 port 10 also by rocking arm 17 keep close.
In contrast to this, when using timber as fuel, regulate the combustion air supply of secondary air supply 8.Rocking arm 17 swings on degree ground like this, and the open cross-section of the port 10 for secondary air supply 8 is opened, and is close (Fig. 7) for the port 9 of primary air supply 7.Self-evidently, also guarantee in this case: due to when described adjustment rocking arm 17 change in location and cause secondary air to supply the open cross-section change of 8 time, the port 9 for primary air supply 7 keeps closing by rocking arm 17.
Along with completing of the stage of adjustment, the device supplied for regulating combustion air occupies inactive state shown in Figure 4.Two ports 9 and 10 are closed by rocking arm 17.
Reference numerals list:
1 housing
2 flanges
3 direction arrows
4 flanges
5 inserts
6 intermediate jacks
7 primary air supplies
8 secondary air supplies
9 ports (primary air)
10 ports (secondary air)
11 overhead guards
12 snap connector
13 driver elements
14 slots
15 axle journals
16 axles
17 rocking arms
18 ribs
19 stopper sections
20 drivening pieces
21 counterparts
22 keepers
23 control units
24 openings
Claims (2)
1. for have primary air supply and secondary air supply for solid-fuelled stove in regulate combustion air to supply device, it is characterized in that, housing (1) is provided with between stove and steam line, this housing has the inserts (5) of inner cup-shaped, and this inserts is provided with radial port (9; 10), these ports are configured at the primary air supply (7) of stove or secondary air supply (8) and the open cross-section of these ports infinitely can change via the rocking arm supported swingably (17), the rotational angle of this rocking arm is limited by one or more stopper section (19), wherein; rocking arm (17) can be handled via driver element (13), this driver element can be manipulated via control unit (23) again.
2. the device for regulating combustion air to supply according to claim 1, it is characterized in that, for by regulation the closable opening (24) supplementary air is mixed in primary air supply (7) and/or secondary air supply (8) be in housing (1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013014576.7 | 2013-09-02 | ||
| DE102013014576.7A DE102013014576A1 (en) | 2013-09-02 | 2013-09-02 | Device for controlling the combustion air supply |
| PCT/EP2014/002346 WO2015028154A1 (en) | 2013-09-02 | 2014-08-28 | System for controlling combustion air supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105492827A true CN105492827A (en) | 2016-04-13 |
| CN105492827B CN105492827B (en) | 2018-12-14 |
Family
ID=51585065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480048309.6A Active CN105492827B (en) | 2013-09-02 | 2014-08-28 | For adjusting the device of combustion air supply |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20160215977A1 (en) |
| EP (1) | EP3042122B1 (en) |
| CN (1) | CN105492827B (en) |
| AU (1) | AU2014314609B2 (en) |
| CA (1) | CA2922262C (en) |
| DE (1) | DE102013014576A1 (en) |
| ES (1) | ES2689258T3 (en) |
| HK (1) | HK1222704A1 (en) |
| HU (1) | HUE038453T2 (en) |
| PL (1) | PL3042122T3 (en) |
| PT (1) | PT3042122T (en) |
| RU (1) | RU2660230C2 (en) |
| SI (1) | SI3042122T1 (en) |
| TR (1) | TR201809778T4 (en) |
| WO (1) | WO2015028154A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019635A1 (en) * | 1993-02-18 | 1994-09-01 | Gulddal Bjorn Kamp | Thermostat |
| CN1761829A (en) * | 2003-03-28 | 2006-04-19 | 麦克罗金能源有限公司 | A splitter valve |
| EP1832813A2 (en) * | 2006-03-10 | 2007-09-12 | Karl Stefan Riener | Supply air control device |
| CN201396778Y (en) * | 2009-04-27 | 2010-02-03 | 南京普鲁卡姆电器有限公司 | Adjusting air door for fuel gas combustion equipment |
| EP2221534A2 (en) * | 2009-02-23 | 2010-08-25 | Haas + Sohn Ofentechnik GmbH | Closed stove with air supply regulation |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB809400A (en) * | ||||
| DE449239C (en) * | 1926-07-27 | 1927-09-08 | Gustav Friedrich Esch | Furnace with secondary air duct and joint control of the combustion and secondary air supply through a slide |
| US3223326A (en) * | 1961-12-20 | 1965-12-14 | Combustion Eng | Method and apparatus for controlling combustion |
| US4409956A (en) * | 1979-07-25 | 1983-10-18 | Barnett Stockton G | Thermostat for stoves |
| JPS59195012A (en) * | 1983-04-20 | 1984-11-06 | Hitachi Ltd | Combustion control method |
| DE4013484C2 (en) * | 1989-04-27 | 1998-04-30 | Rothemuehle Brandt Kritzler | Process and plant for reducing harmful gas emissions in thermal power plants |
| US5332386A (en) * | 1992-07-01 | 1994-07-26 | Toyota Jidosha Kabushiki Kaisha | Combustion control method |
| US6389330B1 (en) * | 1997-12-18 | 2002-05-14 | Reuter-Stokes, Inc. | Combustion diagnostics method and system |
| US6775645B2 (en) * | 2001-11-14 | 2004-08-10 | Electric Power Research Institute, Inc. | Application of symbol sequence analysis and temporal irreversibility to monitoring and controlling boiler flames |
| US7008218B2 (en) * | 2002-08-19 | 2006-03-07 | Abb Inc. | Combustion emission estimation with flame sensing system |
| US9581330B2 (en) * | 2007-07-10 | 2017-02-28 | The Babcock & Wilcox Company | Oxy-fuel combustion oxidant heater internal arrangement |
| AT505769B1 (en) | 2008-02-27 | 2009-04-15 | Haas & Sohn Ofentechnik Gmbh | OVEN |
| US8636500B2 (en) * | 2008-09-26 | 2014-01-28 | Air Products And Chemicals, Inc. | Transient operation of oxy/fuel combustion system |
| US20110045422A1 (en) * | 2009-08-21 | 2011-02-24 | Alstom Technology Ltd | Optical flue gas monitor and control |
| DE202010003329U1 (en) | 2010-03-08 | 2010-06-02 | Olsberg Hermann Everken Gmbh | Solid fuel fireplace |
-
2013
- 2013-09-02 DE DE102013014576.7A patent/DE102013014576A1/en not_active Withdrawn
-
2014
- 2014-08-28 RU RU2016109336A patent/RU2660230C2/en active
- 2014-08-28 PT PT147715080T patent/PT3042122T/en unknown
- 2014-08-28 CA CA2922262A patent/CA2922262C/en active Active
- 2014-08-28 EP EP14771508.0A patent/EP3042122B1/en active Active
- 2014-08-28 TR TR2018/09778T patent/TR201809778T4/en unknown
- 2014-08-28 US US14/916,013 patent/US20160215977A1/en not_active Abandoned
- 2014-08-28 SI SI201430779T patent/SI3042122T1/en unknown
- 2014-08-28 AU AU2014314609A patent/AU2014314609B2/en active Active
- 2014-08-28 HU HUE14771508A patent/HUE038453T2/en unknown
- 2014-08-28 ES ES14771508.0T patent/ES2689258T3/en active Active
- 2014-08-28 CN CN201480048309.6A patent/CN105492827B/en active Active
- 2014-08-28 WO PCT/EP2014/002346 patent/WO2015028154A1/en active Application Filing
- 2014-08-28 PL PL14771508T patent/PL3042122T3/en unknown
-
2016
- 2016-09-14 HK HK16110872.4A patent/HK1222704A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019635A1 (en) * | 1993-02-18 | 1994-09-01 | Gulddal Bjorn Kamp | Thermostat |
| CN1761829A (en) * | 2003-03-28 | 2006-04-19 | 麦克罗金能源有限公司 | A splitter valve |
| EP1832813A2 (en) * | 2006-03-10 | 2007-09-12 | Karl Stefan Riener | Supply air control device |
| EP2221534A2 (en) * | 2009-02-23 | 2010-08-25 | Haas + Sohn Ofentechnik GmbH | Closed stove with air supply regulation |
| CN201396778Y (en) * | 2009-04-27 | 2010-02-03 | 南京普鲁卡姆电器有限公司 | Adjusting air door for fuel gas combustion equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2922262C (en) | 2023-02-07 |
| EP3042122A1 (en) | 2016-07-13 |
| HUE038453T2 (en) | 2018-11-28 |
| US20160215977A1 (en) | 2016-07-28 |
| AU2014314609A1 (en) | 2016-03-17 |
| PT3042122T (en) | 2018-07-09 |
| RU2016109336A (en) | 2017-10-09 |
| CN105492827B (en) | 2018-12-14 |
| CA2922262A1 (en) | 2015-03-05 |
| HK1222704A1 (en) | 2017-07-07 |
| DE102013014576A1 (en) | 2015-03-05 |
| WO2015028154A1 (en) | 2015-03-05 |
| ES2689258T3 (en) | 2018-11-12 |
| AU2014314609B2 (en) | 2016-12-22 |
| TR201809778T4 (en) | 2018-07-23 |
| EP3042122B1 (en) | 2018-04-25 |
| PL3042122T3 (en) | 2018-10-31 |
| RU2660230C2 (en) | 2018-07-05 |
| SI3042122T1 (en) | 2018-08-31 |
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