CN105222326A - A kind of water-cooled fully pre-mixing gas combustion water heater - Google Patents
A kind of water-cooled fully pre-mixing gas combustion water heater Download PDFInfo
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- CN105222326A CN105222326A CN201510580838.7A CN201510580838A CN105222326A CN 105222326 A CN105222326 A CN 105222326A CN 201510580838 A CN201510580838 A CN 201510580838A CN 105222326 A CN105222326 A CN 105222326A
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Abstract
A kind of water-cooled fully pre-mixing gas combustion water heater, comprise main heat exchanger, the heat exchange coil of tubular, burner, exhaust fume collecting hood and master controller, main heat exchanger is arranged on the top of the heat exchange coil of tubular, also comprises a blower fan and gas ratio valve; Air admission hole on the base plate of described burner base is provided with gas mixing pipe; Gas ratio valve inlet end is connected with source of the gas to be connected, and the outlet side of gas ratio valve is communicated with the radial air inlet hole of gas mixing pipe, and the outlet side of blower fan is communicated with the lower axial end of gas mixing pipe; Preheating heat exchanger is connected with heat exchange coil to be connected, and preheating heat exchanger is communicated with water source.Owing to adopting such structure, preheating heat exchanger is to cold water preheating in Water-cooling type burner, and one is make full use of heat energy, and two is ensure flame stabilization; The cold water of preheating heat exchanger preheating, then enters main heat exchanger, makes full use of heat energy, reaches energy-conservation object.Arranging of blower fan ensures that primary air is sufficient, and carries out sufficient premix with combustion gas, and fuel gas buring is abundant, energy-conservation.
Description
Technical field
The present invention relates to a kind of gas heater.
Background technology
Currently available technology, a kind of gas heater, comprises combustion chamber, burner, main heat exchanger and exhaust fume collecting hood, main heat exchanger is around combustion chamber, exhaust fume collecting hood is arranged in the upper shed of combustion chamber, and burner is arranged on the lower end of combustion chamber, and there is gap the lower end of burner and combustion chamber.Existing problems are: burner temperature rise, and thermal waste can not utilize, and primary air is not enough, burns insufficient.
Summary of the invention
The object of the invention is: provide a kind of water-cooled fully pre-mixing gas combustion water heater, it can utilize the temperature rise heat energy of burner, preheating is carried out to cold water, reaches energy-conservation object.
The present invention is achieved in that a kind of water-cooled fully pre-mixing gas combustion water heater, comprise main heat exchanger, the heat exchange coil of tubular, burner, exhaust fume collecting hood and master controller, main heat exchanger is arranged on the top of the heat exchange coil of tubular, and described burner is arranged on the bottom of heat exchange coil; Exhaust fume collecting hood is arranged on the top of main heat exchanger; Its special character is: also comprise a blower fan and gas ratio valve;
Described burner comprises burner plate, the base of upper shed, the flow distribution plate with several pod apertures and preheating heat exchanger, the base plate of base has air admission hole, burner plate has several burner ports; Described burner plate coordinates with the upper shed of base, and preheating heat exchanger to be arranged in base and to fit with burner plate; Described flow distribution plate is arranged in the base of preheating heat exchanger bottom;
Air admission hole on the base plate of described base is provided with gas mixing pipe;
Gas ratio valve inlet end is connected with source of the gas to be connected, and the outlet side of gas ratio valve is communicated with the radial air inlet hole of gas mixing pipe, and the outlet side of blower fan is communicated with the lower axial end of gas mixing pipe;
Preheating heat exchanger is connected with heat exchange coil to be connected, and preheating heat exchanger is communicated with water source.
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: also comprise a combustion chamber, and main heat exchanger is arranged on the top of combustion chamber, and heat exchange coil is around combustion chamber;
Exhaust fume collecting hood is arranged in the upper shed of combustion chamber,
Described Water-cooling type burner is arranged on cigarette and burns the lower end of room and the under shed of closed chamber;
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: the cylindrical seat also comprising both ends open, and described burner plate is arranged on the under shed of cylindrical seat, and the upper end of cylindrical seat is fixedly connected with base upper end and liquid hermetic seal; Described cylindrical seat lower end embeds in base.
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: the upper shed of described base has folding along plate, and base adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat along plate, and cylindrical seat adopts the method for sheet material integrally stretching to make; Outer folding to post and fix along plate with folding along plate and links together;
Outer folding is fixedly connected with along the lower end of plate with described combustion chamber.
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: also comprise a water flow sensing unit, and water flow sensing unit is arranged on the water inlet pipe that is communicated with preheating heat exchanger; Water flow sensing unit is connected with master controller.
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: also comprise hot water effluent's temperature sensor and temperature controller; Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges the water side of hot water outlet pipe.
Described a kind of water-cooled fully pre-mixing gas combustion water heater, its special character is: also comprise overtemperature protective wire, hot water effluent's temperature sensor and temperature controller, overtemperature protective wire is arranged on the outer surface of combustion chamber,
Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges the water side of hot water outlet pipe.
A kind of water-cooled fully pre-mixing gas combustion of the present invention water heater, owing to adopting such structure, preheating heat exchanger is to cold water preheating in Water-cooling type burner, and one is make full use of heat energy, and two is ensure flame stabilization; The cold water of preheating heat exchanger preheating, then enters main heat exchanger, makes full use of heat energy, reaches energy-conservation object.Arranging of blower fan ensures that primary air is sufficient, and carries out sufficient premix with combustion gas, and fuel gas buring is abundant, energy-conservation.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the top view of Water-cooling type burner of the present invention.
Fig. 3 is A-A view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of water-cooled fully pre-mixing gas combustion water heater, comprise combustion chamber 1, main heat exchanger 2, the heat exchange coil 21 of tubular, burner 6 and exhaust fume collecting hood 3, heat exchange coil 21 is around combustion chamber 1, and exhaust fume collecting hood 3 is arranged in the upper shed of combustion chamber 1.Main heat exchanger 2 is arranged on the top in combustion chamber, and exhaust fume collecting hood 3 is arranged in the upper shed of combustion chamber 1, and burner 6 is arranged on the lower end of combustion chamber 1.
Also comprise a blower fan 4 and gas ratio valve 5;
As shown in Figure 2 and Figure 3, burner 6 comprises burner plate 61, the base 62 of upper shed, the flow distribution plate 63 with several pod apertures and preheating heat exchanger 64, the base plate of base 62 has air admission hole 621, burner plate 61 has several burner ports; Described burner plate 61 coordinates with the upper shed of base 62, and preheating heat exchanger 64 to be arranged in base 62 and to fit with burner plate 61; Described flow distribution plate 63 is arranged in the base 62 of preheating heat exchanger 64 bottom;
Described burner 6 is arranged on cigarette and burns the lower end of room 1 and the under shed of closed chamber 1;
Air admission hole 621 on the base plate of described base 62 is provided with gas mixing pipe 7;
Gas ratio valve 5 inlet end is connected with source of the gas to be connected, and the outlet side of gas ratio valve 5 is communicated with the radial air inlet hole of gas mixing pipe 7, and the outlet side of blower fan 4 is communicated with the lower axial end of gas mixing pipe 7;
Preheating heat exchanger 64 one end is communicated with water source, the other end is communicated with the cold water water inlet end of main heat exchanger 2.
As further improvement: the cylindrical seat 65 also comprising both ends open, described burner plate 61 is arranged on the under shed of cylindrical seat 65, and the upper end of cylindrical seat 65 is fixedly connected with base 62 upper end and liquid hermetic seal; Described cylindrical seat 65 lower end embeds in base 62.
The upper shed of described base 62 has folding along plate 622, base 62 adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat 65 along plate 651, and cylindrical seat 65 adopts the method for sheet material integrally stretching to make; Outer folding posts and fixes along plate 651 and folding along plate 622 and links together;
Outer folding is fixedly connected with along the lower end of plate 651 with described combustion chamber 2.
Also comprise a water flow sensing unit 8, water flow sensing unit 8 is arranged on the water inlet pipe 9 that is communicated with preheating heat exchanger 64; Water flow sensing unit 8 is connected with master controller.
Also comprise overtemperature protective wire 10, overtemperature protective wire 10 arranges on the outer surface of combustion chamber 1; Play and prevent burner flame from directly burning chamber wall.
Also comprise hot water effluent's temperature sensor 11 and temperature controller 12; Temperature controller 12 is arranged on the hot water outlet pipe 13 adjacent with main heat exchanger 2; Overtemperature protective wire 10, hot water effluent's temperature sensor 11 is connected with master controller with temperature controller 12;
Hot water effluent's temperature sensor 11 arranges the water side of hot water outlet pipe 13.
Above-described is only preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (7)
1. a water-cooled fully pre-mixing gas combustion water heater, comprise main heat exchanger, the heat exchange coil of tubular, burner, exhaust fume collecting hood and master controller, main heat exchanger is arranged on the top of the heat exchange coil of tubular, and described burner is arranged on the bottom of heat exchange coil; Exhaust fume collecting hood is arranged on the top of main heat exchanger; It is characterized in that: also comprise a blower fan and gas ratio valve;
Described burner comprises burner plate, the base of upper shed, the flow distribution plate with several pod apertures and preheating heat exchanger, the base plate of base has air admission hole, burner plate has several burner ports; Described burner plate coordinates with the upper shed of base, and preheating heat exchanger to be arranged in base and to fit with burner plate; Described flow distribution plate is arranged in the base of preheating heat exchanger bottom;
Air admission hole on the base plate of described burner base is provided with gas mixing pipe;
Gas ratio valve inlet end is connected with source of the gas to be connected, and the outlet side of gas ratio valve is communicated with the radial air inlet hole of gas mixing pipe, and the outlet side of blower fan is communicated with the lower axial end of gas mixing pipe;
Preheating heat exchanger is connected with heat exchange coil to be connected, and preheating heat exchanger (burner cools coil pipe) is communicated with water source.
2. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 1, it is characterized in that: also comprise a combustion chamber, main heat exchanger is arranged on the top of combustion chamber, and heat exchange coil is around combustion chamber;
Exhaust fume collecting hood is arranged in the upper shed of combustion chamber,
Described Water-cooling type burner is arranged on cigarette and burns the lower end of room and the under shed of closed chamber.
3. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 2, it is characterized in that: the cylindrical seat also comprising both ends open, described burner plate is arranged on the under shed of cylindrical seat, and the upper end of cylindrical seat is fixedly connected with base upper end and liquid hermetic seal; Described cylindrical seat lower end embeds in base.
4. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 3, is characterized in that: the upper shed of described base has folding along plate, and base adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat along plate, and cylindrical seat adopts the method for sheet material integrally stretching to make; Outer folding to post and fix along plate with folding along plate and links together;
Outer folding is fixedly connected with along the lower end of plate with described combustion chamber.
5. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 1,2,3 or 4, is characterized in that: also comprise a water flow sensing unit, and water flow sensing unit is arranged on the water inlet pipe that is communicated with preheating heat exchanger; Water flow sensing unit is connected with master controller.
6. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 4, is characterized in that: also comprise hot water effluent's temperature sensor and temperature controller; Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges the water side of hot water outlet pipe.
7. a kind of water-cooled fully pre-mixing gas combustion water heater according to claim 2,3 or 4, is characterized in that: also comprise overtemperature protective wire, hot water effluent's temperature sensor and temperature controller, overtemperature protective wire arranges on the outer surface of combustion chamber,
Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges the water side of hot water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510580838.7A CN105222326B (en) | 2015-09-14 | 2015-09-14 | A kind of water-cooled fully pre-mixing gas combustion water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510580838.7A CN105222326B (en) | 2015-09-14 | 2015-09-14 | A kind of water-cooled fully pre-mixing gas combustion water heater |
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| CN105222326A true CN105222326A (en) | 2016-01-06 |
| CN105222326B CN105222326B (en) | 2018-04-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890178A (en) * | 2016-06-12 | 2016-08-24 | 中山市恒乐电器有限公司 | Control device for gas water heater and forced exhaust type gas water heater |
| CN106051762A (en) * | 2016-06-08 | 2016-10-26 | 中山市卡洛力热能科技有限公司 | Novel full preheating mixed fuel gas heating system and control method thereof |
| CN108006946A (en) * | 2016-12-30 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Gas heater and gas heater method for controlling combustion |
| WO2018120480A1 (en) * | 2016-12-30 | 2018-07-05 | 芜湖美的厨卫电器制造有限公司 | Gas-fired water heater and gas-fired water heater combustion control method |
| CN111426068A (en) * | 2020-05-18 | 2020-07-17 | 珠海格力电器股份有限公司 | Combustor and water heater |
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| US5437264A (en) * | 1993-09-07 | 1995-08-01 | Mccormick; Billy J. | Waste heat collector for domestic gas water heaters |
| CN101191659A (en) * | 2006-11-28 | 2008-06-04 | 海尔集团公司 | Blue flame gas water heater heat-exchanger |
| CN203478243U (en) * | 2013-09-26 | 2014-03-12 | 新奥科技发展有限公司 | Premixed type catalytic burner |
| CN104296367A (en) * | 2014-09-29 | 2015-01-21 | 陈亚景 | Infrared gas water heater |
| CN205048711U (en) * | 2015-09-14 | 2016-02-24 | 中山市恒乐电器有限公司 | Water -cooled full premix gas heater |
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2015
- 2015-09-14 CN CN201510580838.7A patent/CN105222326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437264A (en) * | 1993-09-07 | 1995-08-01 | Mccormick; Billy J. | Waste heat collector for domestic gas water heaters |
| CN101191659A (en) * | 2006-11-28 | 2008-06-04 | 海尔集团公司 | Blue flame gas water heater heat-exchanger |
| CN203478243U (en) * | 2013-09-26 | 2014-03-12 | 新奥科技发展有限公司 | Premixed type catalytic burner |
| CN104296367A (en) * | 2014-09-29 | 2015-01-21 | 陈亚景 | Infrared gas water heater |
| CN205048711U (en) * | 2015-09-14 | 2016-02-24 | 中山市恒乐电器有限公司 | Water -cooled full premix gas heater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051762A (en) * | 2016-06-08 | 2016-10-26 | 中山市卡洛力热能科技有限公司 | Novel full preheating mixed fuel gas heating system and control method thereof |
| CN105890178A (en) * | 2016-06-12 | 2016-08-24 | 中山市恒乐电器有限公司 | Control device for gas water heater and forced exhaust type gas water heater |
| CN108006946A (en) * | 2016-12-30 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Gas heater and gas heater method for controlling combustion |
| WO2018120480A1 (en) * | 2016-12-30 | 2018-07-05 | 芜湖美的厨卫电器制造有限公司 | Gas-fired water heater and gas-fired water heater combustion control method |
| CN111426068A (en) * | 2020-05-18 | 2020-07-17 | 珠海格力电器股份有限公司 | Combustor and water heater |
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| Publication number | Publication date |
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| CN105222326B (en) | 2018-04-17 |
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