CN106369817A - Gas furnace and use method - Google Patents
Gas furnace and use method Download PDFInfo
- Publication number
- CN106369817A CN106369817A CN201610780681.7A CN201610780681A CN106369817A CN 106369817 A CN106369817 A CN 106369817A CN 201610780681 A CN201610780681 A CN 201610780681A CN 106369817 A CN106369817 A CN 106369817A
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- China
- Prior art keywords
- gas furnace
- gas
- spiral
- combustion device
- air inlet
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
- C10L2200/0263—Sulphur containing compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
The invention relates to a gas furnace and a use method. According to the technical scheme of the gas furnace, a draught fan is arranged at the top of an outer shell of the gas furnace; a heat exchanger is arranged in the middle inside the outer shell of the gas furnace; a premixing type spiral burner is arranged on the lower portion inside the outer shell of the gas furnace; a wind pressure switch is arranged on the upper portion of the front wall of the outer shell of the gas furnace; a main body of the spiral burner comprises a guide channel and a honeycomb piece; and the honeycomb piece comprises a body, inner thread pipe hoops and inner pipes, wherein the inner thread pipe hoops are arranged on the upper portion and the lower portion of the outer side of the body, and the multiple inner pipes which are uniformly distributed are arranged inside the body. The gas furnace and the use method have the beneficial effects that environmental pollution is relieved; the characteristics of being high in heat conductivity, small in specific gravity, resistant to corrosion, regular in formation, rigid and tough are exerted; the gas furnace is provided with the wind pressure switch, so that leakage is prevented; by means of the premixing type spiral burner of the gas furnace, gas can be made to fully absorb oxygen, the calorific value is increased, and the problem of gas waste caused by the unsteady flow direction is avoided; and by means of the gas furnace and the use method, a coal-fired furnace can be replaced directly, and heating plates do not need to be replaced.
Description
Technical field
The present invention relates to a kind of heating stove, particularly to a kind of gas furnace and using method.
Background technology
Perfect, the also progress faster of domestic combustion gas exploitation and the marketization built with gas ductwork, gas fired-boiler leaves
Begin to enter the fast-developing phase, especially for a period of time recently, due to problem of environmental pollution, government has descended final hit to coal-burning boiler
Order, response central authorities of various places government call, and the numerous and confused subsidy enterprise that provides funds carries out steam coal and changes gas, and gas fired-boiler has therefore been costed with the wind
Car, captures rapidly the market of original coal-burning boiler.As a kind of environment-protection boiler, the attitude of government is to support and drum to gas fired-boiler
Encourage, its market prospect is objective, in following 5-10, gas fired-boiler large area will substitute coal-burning boiler, becomes boiler
Main product in market, the heat exchanger of existing gas furnace, heat exchange area is little, heat exchange efficiency ground, and water flow section is narrow, easily
Blocking, and general heating burner is in the course of the work, due to absorb oxygen uneven it is difficult to improve heating value of natural gas, and
And lack constant-current stabilizer, burning insufficient it may appear that air pressure is unstable, flow shakiness, the big problem of gas consumption.
Content of the invention
The purpose of the present invention is aiming at the drawbacks described above of prior art presence, provides a kind of gas furnace and using method,
Improve environmental pollution, provide a kind of structure simple, easy to use, effectively adjust the stability of air-flow, thus reaching solar term, raising
The gas furnace of heating value of natural gas.
Its technical scheme is: includes gas furnace shell body, blower fan, heat exchanger, premixed spiral combustion device, gas furnace bottom
Seat, is provided with blower fan at the top of gas furnace shell body, is provided with heat exchanger, in combustion gas stove outer covering in the middle part of gas furnace shell body inside
Body inner lower is provided with premixed spiral combustion device, is provided with combustion gas furnace base in gas furnace shell body bottom, in combustion gas stove outer covering
The antetheca top of body is provided with blast switch, is provided with water temperature regulater in the antetheca middle and upper part of shell body, under water temperature display
Portion is provided with natural gas air inlet pipe mouth, is provided with the air inlet mouth of pipe in the antetheca middle and lower part of shell body, under the air inlet mouth of pipe
Portion is provided with gathering hole, is provided with shutter in the side wall upper part of gas furnace shell body, in the middle and upper part of the side wall of gas furnace shell body
It is provided with hot water effluent's mouth of pipe, be provided with cold water inlet mouth in the middle and lower part of the side wall of gas furnace shell body；Described premixed spiral shell
Rotation burner includes natural gas air inlet pipe, air intake duct, spiral combustion device main body, and spiral combustion device main body includes guide channel
With honeycomb piece, honeycomb piece includes body, internal thread pipe collar, interior conduit, is provided with internal thread pipe collar in outer body upper and lower, at this
It is provided with multiple equally distributed interior conduits in vivo.
The top of above-mentioned premixed spiral combustion device is provided with electromagnetic valve, and described natural gas air inlet pipe is entered through natural gas
Gas tube orifice is connected to spiral combustion device main body, and air intake duct is connected to spiral combustion device main body, institute through the air inlet mouth of pipe
The guide channel stated is helical form.
Natural gas air inlet pipe mouth is provided with additive inlet port, and the composition that described additive includes following weight portion is prepared from:
Methane 12-28 part, propane 35-40 part, octane 3-5 part, decane 3-6 part, tetrahydronaphthalene 0.6-0.9 part, dihydroindene
0.5-1.5 part, Tetramethylene sulfide 0.1-0.3 part.
A kind of using method of gas furnace that the present invention mentions, comprises the following steps:
During natural gas is entered in the guide channel of spiral combustion device main body by natural gas air inlet pipe, air passes through air
Air inlet pipe simultaneously enters in the guide channel of spiral combustion device main body in the presence of air-introduced machine, and natural gas and air are in helical form
Guide channel in flow spiral flowing be sufficiently mixed；Mixed gas passes through honeycomb piece and realizes reducing the speed of gas
Degree, effectively adjusts the stability of air-flow, and the heat after burning passes through heat exchanger heat exchange, and cold water is entered into by cold water inlet and changes
Hot device, the hot water after heat exchange is exported by hot water outlet pipe, and the gas after burning is discharged by blower fan.
The invention has the beneficial effects as follows: present invention improves environmental pollution, play high heat conduction, little proportion, corrosion-resistant, one-tenth
Type rule, the tough mutually simultaneous feature of steel, constitute small body type, big load, high efficiency, environment protection clean, high need not erect chimney, the present invention
Body of heater top is equipped with blower fan, and suction burnt exhaust gas, in outdoor, configure blast switch, such as fan trouble or flue blockage, combustion gas electricity
Magnet valve is closed, and prevents from revealing.The premixed spiral combustion device of the present invention can make natural gas fully absorb oxygen, carries
High heating value, it is to avoid flow direction shakiness, the waste problem of the gas leading to occur, improves the efficiency of combustion of natural gas, decrease gas
It is ensured that abundant burn, the present invention directly can change coal furnace, need not change radiator, need not change original system for the waste of body,
Maintain former no pressure to run, effectively save the ancillary cost caused by more exchange device.
Brief description
Accompanying drawing 1 is the front view of gas furnace shell body of the present invention；
Accompanying drawing 2 is the left view of gas furnace shell body of the present invention.
Accompanying drawing 3 is the axonometric chart of gas furnace shell body of the present invention.
Accompanying drawing 4 is the axonometric chart of honeycomb piece of the present invention；
Accompanying drawing 5 is the top view of honeycomb piece of the present invention；
Accompanying drawing 6 is the structural representation of guide channel of the present invention；
Accompanying drawing 7 is the structural representation of base of the present invention；
In figure: gas furnace shell body 1, blower fan 2, blast switch 3, water temperature regulater 4, natural gas air inlet pipe mouth 5, air intake duct
Mouthfuls 6, gathering hole 7, shutter 8, hot water effluent's mouth of pipe 9, cold water inlet mouth 10, body 11, internal thread pipe collar 12, interior conduit 13,
Guide channel 14, honeycomb piece 15.
Specific embodiment
In conjunction with accompanying drawing 1-7, the invention will be further described:
The present invention includes gas furnace shell body 1, blower fan 2, heat exchanger, premixed spiral combustion device, combustion gas furnace base, in gas furnace
The top of shell body 1 is provided with blower fan 2, is provided with heat exchanger, in the middle part of gas furnace shell body 1 inside inside gas furnace shell body 1
Bottom is provided with premixed spiral combustion device, is provided with combustion gas furnace base in gas furnace shell body bottom, before gas furnace shell body 1
Wall top is provided with blast switch 3, is provided with water temperature regulater 4 in the antetheca middle and upper part of shell body 1, in the bottom of water temperature display 4
It is provided with natural gas air inlet pipe mouth 5, be provided with the air inlet mouth of pipe 6 in the antetheca middle and lower part of shell body 1, in the air inlet mouth of pipe 6
Bottom is provided with gathering hole 7, be provided with shutter 8 in the side wall upper part of gas furnace shell body 1, in the side wall of gas furnace shell body 1
Middle and upper part is provided with hot water effluent's mouth of pipe 9, is provided with cold water inlet mouth 10 in the middle and lower part of the side wall of gas furnace shell body 1；Described
Premixed spiral combustion device include natural gas air inlet pipe, air intake duct, spiral combustion device main body, spiral combustion device main body bag
Include guide channel 14 and honeycomb piece 15, honeycomb piece 15 includes body 11, internal thread pipe collar 12, interior conduit 13, on body 11 outside
Portion and bottom are provided with internal thread pipe collar 12, are provided with multiple equally distributed interior conduits 13 in body 11.
Wherein, the top in premixed spiral combustion device is provided with electromagnetic valve, and described natural gas air inlet pipe passes through natural gas
The air inlet mouth of pipe 5 is connected to spiral combustion device main body, and air intake duct is connected to spiral combustion device master through the air inlet mouth of pipe 6
Body, described guide channel 14 is helical form.
In addition, during natural gas is entered in the guide channel 14 of spiral combustion device main body by natural gas air inlet pipe,
Air simultaneously enters in the guide channel 14 of spiral combustion device main body by air intake duct in the presence of air-introduced machine, natural gas
It is sufficiently mixed with flow spiral flowing in spiral helicine guide channel 14 with air；Mixed gas passes through honeycomb piece
15 realize reducing the speed of gas, effectively adjust the stability of air-flow, the heat after burning passes through heat exchanger heat exchange, cold water passes through
Cold water inlet 10 enters into heat exchanger, and the hot water after heat exchange is exported by hot water outlet pipe 9, and the gas after burning passes through blower fan
2 discharges.
Natural gas air inlet pipe mouth 5 is provided with additive inlet port, and the composition that described additive includes following weight portion is prepared from:
Methane 12-28 part, propane 35-40 part, octane 3-5 part, decane 3-6 part, tetrahydronaphthalene 0.6-0.9 part, dihydroindene
0.5-1.5 part, Tetramethylene sulfide 0.1-0.3 part.
Add methane 12-28 part, propane 35-40 part, octane 3-5 part, decane 3-6 in additive formulations, mainly increase
Plus natural gas density, improve heating value of natural gas, reduce natural gas consumption, cost-effective；Tetrahydronaphthalene primarily serves combustion-supporting effect,
Improve combustion of natural gas rate；Dihydroindene can make additive mix homogeneously in natural gas, Stability Analysis of Structures, plays explosion-proof shockproof
Effect；The smell is awful for Tetramethylene sulfide, easily finds after leakage, improves the safety of additive.
The gas furnace shell body of the present invention and accessory adopt 304 corrosion resistant plates of high-quality, and premixed spiral combustion device is 316
The structural member of high-quality corrosion resistant plate, tubular heat exchanger is the structural member of high-quality aluminium alloy and section bar, has played high heat conduction, little ratio
Heavy, corrosion-resistant, molding is regular, the tough mutually simultaneous feature of steel, constitute small body type, big load, high efficiency, environment protection clean, need not be high
The advantage of perpendicular chimney.Body of heater top of the present invention is equipped with blower fan, and suction burnt exhaust gas, in outdoor, configure blast switch, such as blower fan event
Barrier or flue blockage, gas electromagnetic valve is closed, and prevents from revealing.The present invention is fin using tubular heat exchanger height
More than ten times of formula heat exchanger height, have numerous fire tubes, and heat exchange stroke is long, and heat exchange area is big, and heat exchange efficiency is high.
Lower portion of furnace body is premixed spiral combustion device, makes natural gas fully absorb oxygen, improves calorific value, it is to avoid flow direction
Shakiness, the waste problem of the gas leading to, improve the efficiency of combustion of natural gas, decrease the waste of gas it is ensured that abundant fire
Burn, and configure electromagnetic valve.The present invention directly can change coal furnace, need not change radiator, need not change original system, maintains former
No pressure is run, and has effectively saved the ancillary cost caused by more exchange device.
Embodiment 2, difference from Example 1, the formula of additive adopts 28 parts of methane, 40 parts of propane, 5 parts of octane,
6 parts of decane, 0.9 part of tetrahydronaphthalene, 1.5 parts of dihydroindene, 0.3 part of Tetramethylene sulfide.
Embodiment 3, difference from Example 1, the formula of additive adopts 20 parts of methane, 37 parts of propane, 4 parts of octane,
5 parts of decane, 0.7 part of tetrahydronaphthalene, 1 part of dihydroindene, 0.2 part of Tetramethylene sulfide.
Embodiment 4, difference from Example 1, the formula of additive adopts 20 parts of methane, 37 parts of propane, 4 parts of octane,
5 parts of decane, 0.7 part of tetrahydronaphthalene, 1 part of dihydroindene, 0.2 part of Tetramethylene sulfide, 5 parts of coal dust, improve calorific value further, so that
When gas supply is nervous or need to add during high heating value.
The above, be only the part preferred embodiment of the present invention, and any those of ordinary skill in the art all may profit
Changed with the technical scheme of above-mentioned elaboration or be revised as equivalent technical scheme.Therefore, according to the technology of the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (4)
1. a kind of gas furnace, is characterized in that: includes gas furnace shell body (1), blower fan (2), tubular heat exchanger, premixed spiral
Burner, combustion gas furnace base, are provided with blower fan (2) at the top of gas furnace shell body (1), in gas furnace shell body (1) inside
Portion is provided with tubular heat exchanger, is provided with premixed spiral combustion device in gas furnace shell body (1) inner lower, in combustion gas stove outer covering
Body bottom is provided with combustion gas furnace base, is provided with blast switch (3) on the antetheca top of gas furnace shell body (1), in shell body (1)
Antetheca middle and upper part is provided with water temperature regulater (4), is provided with natural gas air inlet pipe mouth (5) in the bottom of water temperature display (4), in shell
The antetheca middle and lower part of body (1) is provided with the air inlet mouth of pipe (6), is provided with gathering hole (7) in the bottom of the air inlet mouth of pipe (6),
The side wall upper part of gas furnace shell body (1) is provided with shutter (8), is provided with heat in the middle and upper part of the side wall of gas furnace shell body (1)
Water effluent pipe mouth (9), is provided with cold water inlet mouth (10) in the middle and lower part of the side wall of gas furnace shell body (1)；Described premix
Formula spiral combustion device includes natural gas air inlet pipe, air intake duct, spiral combustion device main body, and spiral combustion device main body includes guiding
Passage (14) and honeycomb piece (15), honeycomb piece (15) includes body (11), internal thread pipe collar (12), interior conduit (13), in body
(11) outer upper and bottom are provided with internal thread pipe collar (12), are provided with multiple equally distributed interior conduits (13) in body (11).
2. gas furnace according to claim 1, is characterized in that: it is provided with electromagnetic valve on the top of premixed spiral combustion device,
Described natural gas air inlet pipe is connected to spiral combustion device main body through natural gas air inlet pipe mouth (5), and air intake duct passes through sky
The gas air inlet mouth of pipe (6) is connected to spiral combustion device main body, and described guide channel (14) is helical form.
3. gas furnace according to claim 1, is characterized in that: natural gas air inlet pipe mouth (5) is provided with additive inlet port, described
The composition that additive includes following weight portion is prepared from:
Methane 12-28 part, propane 35-40 part, octane 3-5 part, decane 3-6 part, tetrahydronaphthalene 0.6-0.9 part, dihydroindene
0.5-1.5 part, Tetramethylene sulfide 0.1-0.3 part.
4. the using method of the gas furnace according to any one of claim 1-3, is characterized in that comprising the following steps:
During natural gas is entered in the guide channel (14) of spiral combustion device main body by natural gas air inlet pipe, air passes through
Air intake duct simultaneously enters in the guide channel (14) of spiral combustion device main body in the presence of air-introduced machine, natural gas and air
It is sufficiently mixed with flow spiral flowing in spiral helicine guide channel (14)；Mixed gas passes through honeycomb piece (15)
Realize reducing the speed of gas, effectively adjust the stability of air-flow, the heat after burning passes through tubular heat exchanger heat exchange, cold water
Tubular heat exchanger is entered into by cold water inlet (10), the hot water after heat exchange passes through hot water outlet pipe (9) and exports, after burning
Gas pass through blower fan (2) discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780681.7A CN106369817A (en) | 2016-08-31 | 2016-08-31 | Gas furnace and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780681.7A CN106369817A (en) | 2016-08-31 | 2016-08-31 | Gas furnace and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369817A true CN106369817A (en) | 2017-02-01 |
Family
ID=57899689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780681.7A Pending CN106369817A (en) | 2016-08-31 | 2016-08-31 | Gas furnace and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397205A (en) * | 2019-01-02 | 2020-07-10 | 芜湖美的厨卫电器制造有限公司 | Gas furnace control method and device and computer storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2744978Y (en) * | 2004-11-16 | 2005-12-07 | 高常宝 | Volume type vertical gas-fired boiler |
| CN202274609U (en) * | 2011-08-22 | 2012-06-13 | 海尔集团公司 | Gas heating water heater |
| GB2525182A (en) * | 2014-04-14 | 2015-10-21 | Norcros Group Holdings Ltd | An instantaneous electric water heater, a heat exchanger and an electric shower |
| CN205119070U (en) * | 2015-09-25 | 2016-03-30 | 山东浩泰天然气股份有限公司 | Leading integrity current stabilizer of combustor |
| CN105805947A (en) * | 2016-05-13 | 2016-07-27 | 宁波多贝机械实业有限公司 | All-premixed combustion heat exchange device |
-
2016
- 2016-08-31 CN CN201610780681.7A patent/CN106369817A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2744978Y (en) * | 2004-11-16 | 2005-12-07 | 高常宝 | Volume type vertical gas-fired boiler |
| CN202274609U (en) * | 2011-08-22 | 2012-06-13 | 海尔集团公司 | Gas heating water heater |
| GB2525182A (en) * | 2014-04-14 | 2015-10-21 | Norcros Group Holdings Ltd | An instantaneous electric water heater, a heat exchanger and an electric shower |
| CN205119070U (en) * | 2015-09-25 | 2016-03-30 | 山东浩泰天然气股份有限公司 | Leading integrity current stabilizer of combustor |
| CN105805947A (en) * | 2016-05-13 | 2016-07-27 | 宁波多贝机械实业有限公司 | All-premixed combustion heat exchange device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397205A (en) * | 2019-01-02 | 2020-07-10 | 芜湖美的厨卫电器制造有限公司 | Gas furnace control method and device and computer storage medium |
| CN111397205B (en) * | 2019-01-02 | 2021-10-08 | 芜湖美的厨卫电器制造有限公司 | Gas furnace control method and device and computer storage medium |
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Application publication date: 20170201 |