CN204963162U - Just put water -cooled full premix gas heater - Google Patents
Just put water -cooled full premix gas heater Download PDFInfo
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- CN204963162U CN204963162U CN201520736851.2U CN201520736851U CN204963162U CN 204963162 U CN204963162 U CN 204963162U CN 201520736851 U CN201520736851 U CN 201520736851U CN 204963162 U CN204963162 U CN 204963162U
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Abstract
The utility model provides a just put water -cooled full premix gas heater, includes main heat exchanger, combustor, collection petticoat pipe and main control unit, still includes a fan, gas proportional valve, water flow sensor and condensation heat exchanger, the condensation heat exchanger includes has into mouth and exhaust port on shell and surplus enthalpy exchanger, the shell, the switch -on is connected with the air supply to the gas proportional valve inlet end, gas proportional valve's give vent to anger end and muddy tracheal radial inlet port intercommunication, and the end of giving vent to anger of fan communicates with muddy tracheal axial lower extreme, water flow sensor sets up at the play water end (W. E. ) of water supply connector, water supply connector and water source intercommunication, the outlet flue intercommunication that advances the mouth with collect the petticoat pipe of shell. Adopt such structure, in the time of burner, the temperature of combustor itself risees, and the combustor sets up enthalpy exchanger in advance, can preheat cold water and can reduce the temperature of combustor own, make full use of heat energy to but increase of service life, the condensation heat exchanger can the make full use of flue gas the waste heat, reach the saving, the make full use of of heat energy.
Description
Technical field
The utility model 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.
Utility model content
The purpose of this utility model is: provide one just putting water-cooled fully pre-mixing gas combustion water heater, the temperature that it not only can reduce burner utilizes its waste heat, and can also utilize flue-gas temperature, energy-conservation.
The utility model is achieved in that one is just putting water-cooled fully pre-mixing gas combustion water heater, comprise main heat exchanger, burner, exhaust fume collecting hood and master controller, main heat exchanger comprise upper shed combustion chamber, be arranged on the heat exchanger in combustion chamber and the water inlet coil pipe around combustion chamber, described burner is arranged on the bottom of combustion chamber; Exhaust fume collecting hood is arranged on the top of combustion chamber; Its special character is: also comprise a blower fan, gas ratio valve, water flow sensor and condensing heat exchanger;
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;
Described condensing heat exchanger comprises, and shell and afterheat heat exchanger, shell have into mouth and exhaust opening;
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;
Water flow sensor is arranged on the water side of water supply connector, water supply connector is communicated with water source;
The mouth that enters of shell is communicated with the outlet flue of exhaust fume collecting hood;
The water side of water flow sensor is communicated with the water inlet end of afterheat heat exchanger with preheating heat exchanger, and preheating heat exchanger is communicated with the water inlet end of water inlet coil pipe with the water side of afterheat heat exchanger;
Or the water side of water flow sensor, preheating heat exchanger, afterheat heat exchanger and the series connection of water inlet coil pipe;
Or the water side of water flow sensor, afterheat heat exchanger, preheating heat exchanger and the series connection of water inlet coil pipe.
Described one is just putting water-cooled fully pre-mixing gas combustion water heater, its special character is: described burner also comprises the cylindrical seat of 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.
Described one is just putting water-cooled fully pre-mixing gas combustion water heater, and 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.
Just putting water-cooled fully pre-mixing gas combustion water heater for described one one kinds, 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 one is just putting water-cooled fully pre-mixing gas combustion water heater, and its special character is: 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.
The utility model one is just putting water-cooled fully pre-mixing gas combustion water heater, owing to adopting such structure, while burner combustion produces heat energy, the temperature of burner itself raises, burner arranges preheating heat exchanger, preheating cold water also can be reduced burner self-temperature, make full use of heat energy, and can increase the service life; Condensing heat exchanger can make full use of the waste heat of flue gas, reaches saving, making full use of of heat energy.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of the utility model burner.
Fig. 3 is A-A view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, one is just putting water-cooled fully pre-mixing gas combustion water heater, comprise main heat exchanger 1, burner 2, exhaust fume collecting hood 3 and master controller 4, main heat exchanger 1 comprise upper shed combustion chamber 1A, be arranged on the heat exchanger (not shown) in combustion chamber and the water inlet coil pipe 1B around combustion chamber, described burner 2 is arranged on the bottom of combustion chamber 1A; Exhaust fume collecting hood 3 is arranged on the top of combustion chamber 1A.
Also comprise a blower fan 5, gas ratio valve 6, water flow sensor 7 and condensing heat exchanger 8;
Described burner 2 comprises burner plate 21, the base 22 of upper shed, the flow distribution plate 23 with several pod apertures and preheating heat exchanger 24, the base plate of base 22 has air admission hole 221, burner plate 21 has several burner ports; Described burner plate 21 coordinates with the upper shed of base, and preheating heat exchanger 24 to be arranged in base 22 and to fit with burner plate 21; Described flow distribution plate 23 is arranged in the base 22 of preheating heat exchanger 24 bottom; Not only reduce the temperature of burner plate 21, the temperature of base 22 can also be reduced;
Air admission hole 221 on the base plate of described burner 2 base 22 is provided with gas mixing pipe 9;
Described condensing heat exchanger 8 comprises, and shell 81 and afterheat heat exchanger, shell 81 have into mouth 811 and exhaust opening 812; Shell 81 is provided with the drainpipe 813 of condensed water elimination;
Gas ratio valve 6 inlet end is connected with source of the gas to be connected, and the outlet side of gas ratio valve 6 is communicated with the radial air inlet hole of gas mixing pipe 9, and the outlet side of blower fan 5 is communicated with the lower axial end of gas mixing pipe 9;
Water flow sensor 7 is arranged on the water side of water supply connector 71, water supply connector 71 is communicated with water source;
The mouth 811 that enters of the shell 81 of condensing heat exchanger 8 is communicated with the outlet flue of exhaust fume collecting hood 3;
The water side of water flow sensor 7 is communicated with the water inlet end of preheating heat exchanger 24 with the afterheat heat exchanger of condensing heat exchanger 8, and preheating heat exchanger 24 is communicated with the water inlet end of water inlet coil pipe 1B with the water side of afterheat heat exchanger.
Or the water side of water flow sensor 7, preheating heat exchanger 24, the afterheat heat exchanger of condensing heat exchanger 8 and water inlet coil pipe string 1B connection.
Or the water side of water flow sensor 7, afterheat heat exchanger, preheating heat exchanger 24 and water inlet coil pipe 1B series connection.
Described burner 2 also comprises the cylindrical seat 25 of both ends open, and described burner plate 21 is arranged on the under shed of cylindrical seat 25, and the upper end of cylindrical seat 25 is fixedly connected with base 22 upper end and liquid hermetic seal; Described cylindrical seat 25 lower end embeds in base;
The upper shed of described base 22 has folding along plate 222, base 22 adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat 25 along plate 251, and cylindrical seat 25 adopts the method for sheet material integrally stretching to make; Outer folding posts and fixes along plate 251 and folding along plate 22 and links together;
Outer folding is fixedly connected with along the lower end of plate 251 with described combustion chamber 1A.
As further improvement: also comprise hot water effluent's temperature sensor 10 and temperature controller 11; Temperature controller 11 is arranged on the hot water outlet pipe 12 adjacent with main heat exchanger 1;
Hot water effluent's temperature sensor 10 arranges the water side of hot water outlet pipe 12.
Also comprise overtemperature protective wire 13, overtemperature protective wire 13 is arranged on the outer surface of combustion chamber 1A.
Blower fan 5, gas ratio valve 6, water flow sensor 7, hot water effluent's temperature sensor 10, temperature controller 11 are connected with master controller with gas ratio valve 6 with overtemperature protective wire 13.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the person of ordinary skill of the art, when not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (5)
1. just putting water-cooled fully pre-mixing gas combustion water heater for one kind, comprise main heat exchanger, burner, exhaust fume collecting hood and master controller, main heat exchanger comprise upper shed combustion chamber, be arranged on the heat exchanger in combustion chamber and the water inlet coil pipe around combustion chamber, described burner is arranged on the bottom of combustion chamber; Exhaust fume collecting hood is arranged on the top of combustion chamber; It is characterized in that: also comprise a blower fan, gas ratio valve, water flow sensor and condensing heat exchanger;
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;
Described condensing heat exchanger comprises, and shell and afterheat heat exchanger, shell have into mouth and exhaust opening;
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;
Water flow sensor is arranged on the water side of water supply connector, water supply connector is communicated with water source;
The mouth that enters of shell is communicated with the outlet flue of exhaust fume collecting hood;
The water side of water flow sensor is communicated with the water inlet end of afterheat heat exchanger with preheating heat exchanger, and preheating heat exchanger is communicated with the water inlet end of water inlet coil pipe with the water side of afterheat heat exchanger;
Or the water side of water flow sensor, preheating heat exchanger, afterheat heat exchanger and the series connection of water inlet coil pipe;
Or the water side of water flow sensor, afterheat heat exchanger, preheating heat exchanger and the series connection of water inlet coil pipe.
2. one according to claim 1 is just putting water-cooled fully pre-mixing gas combustion water heater, it is characterized in that: described burner also comprises the cylindrical seat of 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.
3. one according to claim 2 is just putting water-cooled fully pre-mixing gas combustion water heater, it 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.
4. the one according to claim 1,2 or 3 is just putting water-cooled fully pre-mixing gas combustion water heater, it 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.
5. the one according to claim 1,2 or 3 is just putting water-cooled fully pre-mixing gas combustion water heater, it 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 |
|---|---|---|---|
| CN201520736851.2U CN204963162U (en) | 2015-09-22 | 2015-09-22 | Just put water -cooled full premix gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736851.2U CN204963162U (en) | 2015-09-22 | 2015-09-22 | Just put water -cooled full premix gas heater |
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| Publication Number | Publication Date |
|---|---|
| CN204963162U true CN204963162U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736851.2U Active CN204963162U (en) | 2015-09-22 | 2015-09-22 | Just put water -cooled full premix gas heater |
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Cited By (3)
| 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 |
| 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 |
| CN108800534A (en) * | 2018-06-28 | 2018-11-13 | 江苏富澄冶金氧枪制造有限公司 | A kind of temperature adjustment heating furnace |
-
2015
- 2015-09-22 CN CN201520736851.2U patent/CN204963162U/en active Active
Cited By (3)
| 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 |
| 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 |
| CN108800534A (en) * | 2018-06-28 | 2018-11-13 | 江苏富澄冶金氧枪制造有限公司 | A kind of temperature adjustment heating furnace |
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| GR01 | Patent grant |