CN206145956U - Second grade heat transfer condensing gas heating water heater of piggyback control - Google Patents
Second grade heat transfer condensing gas heating water heater of piggyback control Download PDFInfo
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- CN206145956U CN206145956U CN201621105906.0U CN201621105906U CN206145956U CN 206145956 U CN206145956 U CN 206145956U CN 201621105906 U CN201621105906 U CN 201621105906U CN 206145956 U CN206145956 U CN 206145956U
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- heat exchanger
- water
- combustor
- pipe
- burner
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Abstract
The utility model discloses a second grade heat transfer condensing gas heating water heater of piggyback control, including casing, circulating water pump, condensation heat exchanger, fan, combustion chamber, heat exchanger, sectional type gas proportional valve, control circuit board and the pipe of discharging fume, circulating water pump and control circuit board all through bolt fixed mounting on the infrabasal plate of casing, circulating water pump's output leads to pipe to be connected with the input of condensation heat exchanger, and one side of condensation heat exchanger is provided with the fan, condensation heat exchanger output leads to pipe connects the one side in the combustion chamber, the casing top is provided with the pipe of discharging fume, and its adoption sets up the combustor in the bottom of combustion chamber increases combustion area to coming the controlled temperature through the water -cooled tube on the combustor, making the temperature of combustor can not be too high, thereby reduce oxynitrides's emission, increasing the heat efficiency plays the effect of energy -conservation, environmental protection, and the practicality is strong, easily uses widely.
Description
Technical field
This utility model is related to firing equipment technical field, the secondary heat exchange condensed type combustion gas of specially a kind of Discrete control
Water heater for heating.
Background technology
Gas-heating water heater be also called " burnt gas wall hanging furnace " as the term suggests he be exactly provide by natural gas hot water and
Heating-amount.Gas-heating water heater is also different with water heater, and water heater is called " water heater ", is mainly to provide hot water
, it is impossible to the energy of heating installation needs is provided, so gas water-heating furnace is common water heater, and the combustion gas described in us now
Water heater for heating is then for the bifunctional machine of warm domestic water.
At present, the discharge capacity of the nitrogen oxides of common secondary heat exchange condensation-type gas-fired heating water heater is more, the thermal efficiency
It is relatively low, inadequate energy-conserving and environment-protective, and common blower fan does not possess the function of frequency conversion, and when machine burning load changes, its blower fan
Wind speed will not change, in addition, common burner nozzle is not big enough, burning area is less, not enough puts down during flame combustion
Surely, safety is poor.
Utility model content
Prior art is difficult to meet the needs of people, in order to solve above-mentioned problem, the utility model proposes one
Plant the secondary heat exchange condensation-type gas-fired heating water heater of Discrete control.
For achieving the above object, this utility model provides following technical scheme：A kind of secondary heat exchange condensation of Discrete control
Formula gas-heating water heater, including casing, water circulating pump, condensing heat exchanger, blower fan, combustor, heat exchanger, stagewise combustion gas
Proportioning valve, control board and smoke exhaust pipe, the water circulating pump and control board are mounted by means of bolts on casing
On infrabasal plate, the outfan of the water circulating pump is connected by water pipe with the input of condensing heat exchanger, and condensing heat exchanger
Side is provided with blower fan, and the condensing heat exchanger outfan is connected to the side of combustor by water pipe, the combustor it is defeated
Go out end and be provided with heat exchanger, and the outfan of heat exchanger is connected by water pipe with water route valve body, the bottom of the combustor
It is provided with burner, and burner and is provided with burner water cooling tube, the burner base and stagewise gas ratio valve
One end connects, and the other end of stagewise gas ratio valve is connected on air inlet, and the cabinet top is provided with smoke exhaust pipe.
Further, the blower fan is frequency conversion fan.
Further, the burner is water-cooling type low NO.
Further, the signal output part of the control board respectively with water circulating pump, condensing heat exchanger, blower fan, burning
The signal input part of room, heat exchanger and stagewise gas ratio valve is electrically connected with.
Compared with prior art, the beneficial effects of the utility model are：The secondary heat exchange condensed type combustion gas of the Discrete control
Water heater for heating, it arranges burner to increase burning area using in the bottom of combustor, and by the water-cooled on burner
Pipe makes the temperature of burner will not be too high controlling temperature, so as to reduce the discharge of oxynitride, improves the thermal efficiency, plays
The effect of energy-saving and environmental protection, in addition, the wind speed of frequency conversion fan can be automatically adjusted according to the situation of machine burning load, stagewise
Combustion System, can obtain more stable by burning input heat load adjustment, meet requirement of the different hot water temperatures to thermic load, real
It is strong with property, it is easy to promote the use of.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
In figure：1- casing, 2- water circulating pumps, 3- condensing heat exchangers, 4- blower fans, 5- combustor, 6- heat exchangers, 7- segmentations
Formula gas ratio valve, 8- control boards, 9- smoke exhaust pipes, 10- burners, 11- burner water cooling tubes.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, a kind of embodiment that this utility model is provided：A kind of secondary heat exchange condensed type combustion gas of Discrete control
Water heater for heating, including casing 1, water circulating pump 2, condensing heat exchanger 3, blower fan 4, combustor 5, heat exchanger 6, stagewise combustion gas
Proportioning valve 7, control board 8 and smoke exhaust pipe 9, the water circulating pump 2 and control board 8 are mounted by means of bolts on machine
On the infrabasal plate of shell 1, the outfan of the water circulating pump 2 is connected by water pipe with the input of condensing heat exchanger 3, and condensation is changed
The side of hot device 3 is provided with blower fan 4, and the outfan of the condensing heat exchanger 3 is connected to the side of combustor 5 by water pipe, described
The outfan of combustor 5 is provided with heat exchanger 6, and the outfan of heat exchanger 6 is connected by water pipe with water route valve body, described
The bottom of combustor 5 is provided with burner 10, and burner 10 and is provided with burner water cooling tube 11, the bottom of the burner 10
It is connected with one end of stagewise gas ratio valve 7, and the other end of stagewise gas ratio valve 7 is connected on air inlet, it is described
The top of casing 1 is provided with smoke exhaust pipe 9, and the blower fan 4 is frequency conversion fan, and the burner 10 is water-cooling type low NO, institute
State the signal output part of control board 8 respectively with water circulating pump 2, condensing heat exchanger 3, blower fan 4, combustor 5, heat exchanger 6
It is electrically connected with the signal input part of stagewise gas ratio valve 7.
When in use, water circulating pump 2 will for the secondary heat exchange condensation-type gas-fired heating water heater of this utility model Discrete control
Cold water is transported in condensing heat exchanger 3, and the hot blast of the blowout of blower fan 4 acts on condensing heat exchanger 3, and cold water is tentatively heated, then
Combustor 5 is transported to, and is heated by burner 10, the burner water cooling tube 11 on burner 10 can control burner 10
Temperature will not be too high, reduces the discharge capacity of oxynitride, in addition, the wind speed of the control blower fan 4 of control board 8 is with stagewise
The change of gas ratio valve 7 and change, it is ensured that burning required for air capacity, reach combustion air proportion adjustment；Water Jing afterwards
Flow out after heat exchanger 6 and water route valve body and use.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (4)
1. a kind of secondary heat exchange condensation-type gas-fired heating water heater of Discrete control, including casing（1）, water circulating pump（2）, condensation
Heat exchanger（3）, blower fan（4）, combustor（5）, heat exchanger（6）, stagewise gas ratio valve（7）, control board（8）And row
Smoke pipe（9）, it is characterised in that：The water circulating pump（2）And control board（8）It is mounted by means of bolts on casing（1）
Infrabasal plate on, the water circulating pump（2）Outfan by water pipe and condensing heat exchanger（3）Input connection, and condense
Heat exchanger（3）Side be provided with blower fan（4）, the condensing heat exchanger（3）Outfan is connected to combustor by water pipe（5）'s
Side, the combustor（5）Outfan be provided with heat exchanger（6）, and heat exchanger（6）Outfan by water pipe and water
Road valve body connection, the combustor（5）Bottom be provided with burner（10）, and burner（10）On be provided with burner water-cooled
Pipe（11）, the burner（10）Bottom and stagewise gas ratio valve（7）One end connection, and stagewise gas ratio valve
（7）The other end be connected on air inlet, the casing（1）Top is provided with smoke exhaust pipe（9）.
2. a kind of secondary heat exchange condensation-type gas-fired heating water heater of Discrete control according to claim 1, its feature exists
In：The blower fan（4）For frequency conversion fan.
3. a kind of secondary heat exchange condensation-type gas-fired heating water heater of Discrete control according to claim 1, its feature exists
In：The burner（10）For water-cooling type low NO.
4. a kind of secondary heat exchange condensation-type gas-fired heating water heater of Discrete control according to claim 1, its feature exists
In：The control board（8）Signal output part respectively with water circulating pump（2）, condensing heat exchanger（3）, blower fan（4）, burning
Room（5）, heat exchanger（6）With stagewise gas ratio valve（7）Signal input part be electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105906.0U CN206145956U (en) | 2016-10-09 | 2016-10-09 | Second grade heat transfer condensing gas heating water heater of piggyback control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105906.0U CN206145956U (en) | 2016-10-09 | 2016-10-09 | Second grade heat transfer condensing gas heating water heater of piggyback control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145956U true CN206145956U (en) | 2017-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621105906.0U Active CN206145956U (en) | 2016-10-09 | 2016-10-09 | Second grade heat transfer condensing gas heating water heater of piggyback control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440334A (en) * | 2016-10-09 | 2017-02-22 | 佛山市顺德区怡成电器有限公司 | Segmental-control secondary heat exchange condensation type gas heating water heater |
| CN108489100A (en) * | 2018-03-09 | 2018-09-04 | 广州思钛能源科技有限公司 | A kind of secondary heat exchange condensation-type gas-fired heating water heater |
-
2016
- 2016-10-09 CN CN201621105906.0U patent/CN206145956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440334A (en) * | 2016-10-09 | 2017-02-22 | 佛山市顺德区怡成电器有限公司 | Segmental-control secondary heat exchange condensation type gas heating water heater |
| CN108489100A (en) * | 2018-03-09 | 2018-09-04 | 广州思钛能源科技有限公司 | A kind of secondary heat exchange condensation-type gas-fired heating water heater |
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