CN206905261U - The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning - Google Patents
The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning Download PDFInfo
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- CN206905261U CN206905261U CN201720651340.XU CN201720651340U CN206905261U CN 206905261 U CN206905261 U CN 206905261U CN 201720651340 U CN201720651340 U CN 201720651340U CN 206905261 U CN206905261 U CN 206905261U
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- heat exchanger
- combustion heat
- master controller
- conserving
- electric
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Abstract
The utility model discloses a kind of heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning,Pass through water temperature of the lower water temperature of feature operation controller as needed for key assignments,Water temperature value needed for electric master controller storage,Then water temperature value is fed back into electric master controller by leaving water temperature detection sensor,Gas inlet control valve group regulation opening ratio and air exhauster speed governing degree (combustion gas control proportioning valve are controlled by master controller according to required water temperature value,Blower fan is adjusted in synchronism),Gas inlet control valve group,After air exhauster mixes up,Whether oxygen sensor contains oxygen value in setting range to after the feedback burning of electric master controller,If do not exist,Pass through electric master controller fine adjustment gas inlet control valve group aperture ratio and exhausting acc power again,The smoke of discharge is set to reach the scope containing oxygen value of setting,This product premixes enclosed burning,Make fuel gas buring abundant,Heat is concentrated,Combustion gas can be saved,Reduction pollutant emission (including harmful nitrogen oxides,Carbon black,Carbon monoxide,Carbon dioxide,The harmful substances such as sulphur) the advantages that.
Description
Technical field
It the utility model is related to the heating equipment combustion heat exchanger of heat exchanger, specifically energy-conserving and environment-protective low nitrogen burning.
Background technology
The existing industry in the north/commercial large-scale heating combustion heat exchanger (combustion heat-exchange boiler) is burnt for open type
(naturally oxygen supply burning), by often judge firepower whether burn fully, by required leaving water temperature come increase/reduce combustion gas stream
Amount, only focus on the temperature of water outlet, ignore or do not know combustion gas and air stoichiometry and reach the abundant burning of combustion gas, cause combustion gas with
Air mixing is uneven, discharges unstable nitrogen oxides after making combustion gas, nitrogen oxides includes multiple compounds, such as nitrous oxide
(N2O), nitric oxide (NO), nitrogen dioxide (NO2), nitrogen trioxide (N2O3), dinitrogen tetroxide (N2O4) and five oxidations two
Nitrogen (N2O5) etc.；In addition to nitrogen dioxide, other nitrogen oxides are extremely unstable, meet light, wet or thermal change into nitrogen dioxide and one
Nitrogen oxide, nitric oxide are changed into nitrogen dioxide again；Therefore, what is contacted in environment is that several admixture of gas are frequently referred to the smoke of gunpowder
(gas), predominantly nitric oxide and nitrogen dioxide, and based on nitrogen dioxide；Nitrogen oxides all has different degrees of toxicity；
Secondly, fuel gas buring is insufficient, over-emitting black exhaust, and flare jaundice, efficiency of combustion is very low, and carbon black, carbon monoxide, dioxy are contained after burning
Change the harmful substances such as carbon, sulphur, environment, people are damaged.
Utility model content
In order to solve the above-mentioned technical problem, the utility model, which provides, a kind of reduces pollutant emission (including harmful nitrogen oxygen
The harmful substances such as compound, carbon black, carbon monoxide, carbon dioxide, sulphur) the heating equipment of energy-conserving and environment-protective low nitrogen burning changed with burning
Hot device.
Solve above-mentioned technical problem scheme be：
The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning, combustion heat exchanger include landing frame (1), landing
Combustion heat exchanger (2) is fixed with frame (1), the side wall of combustion heat exchanger (2) one is fixedly connected with gas burner (3), combustion gas
Burner (3) is connected with air exhauster (4), and air exhauster (4) is connected with blast pipe (5), and the side wall of blast pipe (5) is connected with combustion gas and entered
Gas control valve group (6)；One side wall of the gas burner (3) is provided with smoke evacuation joint (31), is fixed with smoke evacuation joint (31)
Oxygen sensor (311)；The side wall of the gas burner (3) is connected with water supply connector (32) and water out adapter (33)；It is described
Ignition electrode (301) and flame monitoring pin (302) are fixed with gas burner (3)；It is fixed with out on the water out adapter (33)
Coolant-temperature gage detection sensor (331)；Inflow temperature detection sensor (322) is fixed with the water supply connector (32)；It is described fall
Electric master controller (7) is fixed with ground frame (1), electric master controller (7) is connected with feature operation controller by electric wire
(71)；It is described electrically master controller (7) by electric wire respectively with air exhauster (4), gas inlet control valve group (6), oxygen sensor
Device (311), ignition electrode (301), flame monitoring pin (302), leaving water temperature detection sensor (331), inflow temperature detection sensing
Device (322) connects；Combustion heat exchanger (2) side wall is extended with condensation water swivel (22).
Further：The gas inlet control valve group (6) includes two electric switching valves, an electric gas flow proportional
Regulating valve, electric switching valve, gas flow ratio adjusting valve are connected with electric master controller (7).
Further：Smoke temperature detecting sensor (312) is fixed with the smoke evacuation joint (31), smoke temperature sensing passes
Sensor (312) is connected by electric wire with electric master controller (7).
Further：Hydraulic pressure sensor (321) is fixed with the water supply connector (32), hydraulic pressure sensor (321) passes through electricity
Line is connected with electric master controller (7).
Further：Draining valve (323) is connected with the water supply connector (32).
Further：The air inlet of the blast pipe (5) is connected with air cleaner (51).
Further：Jacket water temperature sensor (21), jacket water temperature sensor (21) are fixed with the combustion heat exchanger (2)
It is connected by electric wire with electric master controller (7).
Further：Condensate temperature sensor (23) is fixed with the condensation flow water channel of the combustion heat exchanger (2), it is cold
Condensate temperature sensor (23) is connected by electric wire with electric master controller (7).
Further：The gas inlet control valve group (6) is connected with Self-operated differential pressure regulaitng valve (8), and self-operated type pressure difference is adjusted
The valve body of section valve (8) is connected with blast pipe (5) air inlet, and the wind-pressure tube (81) of Self-operated differential pressure regulaitng valve (8), which is worn, is connected on air intake
The side wall of (5) is managed, and is communicated with blast pipe (5).
The heating equipment of energy-conserving and environment-protective low nitrogen burning of the present utility model is with combustion heat exchanger advantage：It is of the present utility model
Product controls the ON/OFF of complete machine by feature operation controller, and key assignments institute is pressed by the lower water temperature of feature operation controller
The water temperature needed, the water temperature value needed for electric master controller storage, then feeds back electricity by leaving water temperature detection sensor by water temperature value
Gas master controller, gas inlet control valve group regulation opening ratio and air exhauster is controlled to adjust by master controller according to required water temperature value
Speed (combustion gas control proportioning valve, blower fan be adjusted in synchronism), after gas inlet control valve group, air exhauster mix up, oxygen sensor to
Whether contain oxygen value in setting range after electric master controller feedback burning, if not, micro- again by electric master controller
Regulating gas air intake control valve group aperture ratio and exhausting acc power, the smoke of discharge is set to reach the scope containing oxygen value of setting, this
Product premix enclosed burning, make fuel gas buring fully, heat concentrate, can save combustion gas, reduce pollutant emission (include
The harmful substances such as harmful nitrogen oxides, carbon black, carbon monoxide, carbon dioxide, sulphur) the advantages that.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model product；
Fig. 2 is the structural representation of the utility model product section device.
Embodiment
The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning, combustion heat exchanger include landing frame 1, land machine
Combustion heat exchanger 2 is fixed with frame 1, the side wall of combustion heat exchanger 2 one is fixedly connected with gas burner 3, and gas burner 3 connects
There is air exhauster 4, air exhauster 4 is connected with blast pipe 5, and the side wall of blast pipe 5 is connected with gas inlet control valve group 6；The combustion gas
One sidewall bottom of burner 3 is extended with smoke evacuation joint 31, and oxygen sensor 311 is fixed with joint 31 of discharging fume；The combustion gas
The sidewall bottom of burner 3 is connected with water supply connector 32, and top is connected with water out adapter 33；It is fixed on the gas burner 3
There are ignition electrode 301 and flame monitoring pin 302；Leaving water temperature detection sensor 331 is fixed with the water out adapter 33；It is described enter
Inflow temperature detection sensor 322 is fixed with water swivel 32；Electric master controller 7 is fixed with the landing frame 1, electrically
Master controller 7 is connected with feature operation controller 71 by electric wire, and feature operation controller 71 is fixed on body；It is described electric
Master controller 7 by electric wire respectively with air exhauster 4, gas inlet control valve group 6, oxygen sensor 311, ignition electrode 301, flame
Monitoring pin 302, leaving water temperature detection sensor 331, inflow temperature detection sensor 322 connect；The side wall of combustion heat exchanger 2
It is extended with condensation water swivel 22.
The gas inlet control valve group 6 includes two electric switching valves (magnetic valve), an electric gas flow proportional
Regulating valve, electric switching valve, gas flow ratio adjusting valve are connected with electric master controller 7.
Smoke temperature detecting sensor 312 is fixed with the smoke evacuation joint 31, smoke temperature detecting sensor 312 passes through
Electric wire is connected with electric master controller 7.
Hydraulic pressure sensor 321 is fixed with the water supply connector 32, hydraulic pressure sensor 321 passes through electric wire and electric master control
Device 7 connects.
Draining valve 323 is connected with the water supply connector 32.
The air inlet of the blast pipe 5 is connected with air cleaner 51.
Jacket water temperature sensor 21 is fixed with the combustion heat exchanger 2, jacket water temperature sensor 21 passes through electric wire and electricity
Gas master controller 7 connects.
Condensate temperature sensor 23 is fixed with the condensation flow water channel of the combustion heat exchanger 2, condensate temperature passes
Sensor 23 is connected by electric wire with electric master controller 7.
The gas inlet control valve group 6 is connected with Self-operated differential pressure regulaitng valve 8, the valve body of Self-operated differential pressure regulaitng valve 8
It is connected with the air inlet of blast pipe 5, the wind-pressure tube 81 of Self-operated differential pressure regulaitng valve 8 wears the side wall for being connected on blast pipe 5, and and blast pipe
5 communicate.
Smoke temperature detecting sensor 312 mainly detects the smoke temperature discharged in real time, by electric master controller
Power temperature value range is set, the power of air exhauster work is directly proportional to the work of smoke temperature detecting sensor, air exhauster work
Power it is higher, the temperature of smoke evacuation can increase, but not more than normal exhaust gas temperature value or less than exhaust gas temperature value (i.e.：
Power temperature value range), if above or less than setting value range, pass through electric master controller, feature operation controller send out
Go out alarm, wait staff's maintenance.
Hydraulic pressure sensor 321 mainly detects the hydraulic pressure value intake in real time, judges whether that reaching work opens by hydraulic pressure value
Dynamic condition, only it could start work higher than setting hydraulic pressure value, if work can not be started less than hydraulic pressure value.
Draining valve 323 is mainly the ponding for discharging combustion heat exchanger 2, when combustion heat exchanger 2 is stopped, water supply connector 32
Close, the ponding in combustion heat exchanger 2 can be discharged by opening draining valve 323, prevent the internal water accumulation of combustion heat exchanger 2 from rising
Rust, maintenance are to be also required to discharge the internal water accumulation of combustion heat exchanger 2.
Air cleaner 51 is mainly when air exhauster works, filtering debris, dust.
Condensate temperature sensor 23 is mainly the temperature of condensed water after detection burning, and the temperature for passing through condensed water adjudicates combustion
Whether room, burning gallery are burnt in normal combustion heat exchange, meanwhile, the temperature for passing through condensed water adjudicates the efficiency of heat exchange.
Because gas inlet control valve group 6 is DYN dynamic gas flow ratio adjusting valve, valve rotation regulation is due to being
Electronic, so flow deviation occurs, still occur that flow is inaccurate and combustion gas is adjusted by flowed fluctuation, self-operated type pressure difference
The flow that section valve 8 can be passed through with constant combustion gas, the accuracy that combustion gas passes through is improved, reduce combustion gas and pass through fluctuation.
Claims (8)
1. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning, it is characterised in that：Combustion heat exchanger includes landing machine
Frame (1), combustion heat exchanger (2) is fixed with landing frame (1), the side wall of combustion heat exchanger (2) one is fixedly connected with fuel gas buring
Device (3), gas burner (3) are connected with air exhauster (4), and air exhauster (4) is connected with blast pipe (5), and the side wall of blast pipe (5) connects
It is connected to gas inlet control valve group (6)；One side wall of the gas burner (3) is provided with smoke evacuation joint (31), joint of discharging fume
(31) oxygen sensor (311) is fixed with；The side wall of the gas burner (3) is connected with water supply connector (32) and water outlet connects
Head (33)；Ignition electrode (301) and flame monitoring pin (302) are fixed with the gas burner (3)；The water out adapter (33)
On be fixed with leaving water temperature detection sensor (331)；Inflow temperature detection sensor is fixed with the water supply connector (32)
(322)；Electric master controller (7) is fixed with the landing frame (1), electric master controller (7) connects active by electric wire
Can operational control device (71)；It is described electrically master controller (7) by electric wire respectively with air exhauster (4), gas inlet control valve group
(6), oxygen sensor (311), ignition electrode (301), flame monitoring pin (302), leaving water temperature detection sensor (331), water inlet
Temperature detecting sensor (322) connects；Combustion heat exchanger (2) side wall is extended with condensation water swivel (22).
2. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
Stating gas inlet control valve group (6) includes two electric switching valves, an electric gas flow proportional regulating valve, motor switch
Valve, gas flow ratio adjusting valve are connected with electric master controller (7).
3. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
State and be fixed with smoke temperature detecting sensor (312) on smoke evacuation joint (31), smoke temperature detecting sensor (312) passes through electric wire
It is connected with electric master controller (7).
4. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
State and hydraulic pressure sensor (321) is fixed with water supply connector (32), hydraulic pressure sensor (321) passes through electric wire and electric master controller
(7) connect.
5. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
State and draining valve (323) is connected with water supply connector (32).
6. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
The air inlet for stating blast pipe (5) is connected with air cleaner (51).
7. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
State and jacket water temperature sensor (21) is fixed with combustion heat exchanger (2), jacket water temperature sensor (21) is total by electric wire and electrically
Controller (7) connects.
8. the heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning according to claim 1, it is characterised in that：Institute
State and condensate temperature sensor (23), condensate temperature sensor are fixed with the condensation flow water channel of combustion heat exchanger (2)
(23) it is connected by electric wire with electric master controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651340.XU CN206905261U (en) | 2017-06-06 | 2017-06-06 | The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651340.XU CN206905261U (en) | 2017-06-06 | 2017-06-06 | The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905261U true CN206905261U (en) | 2018-01-19 |
Family
ID=61287160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720651340.XU Active CN206905261U (en) | 2017-06-06 | 2017-06-06 | The heating equipment combustion heat exchanger of energy-conserving and environment-protective low nitrogen burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905261U (en) |
-
2017
- 2017-06-06 CN CN201720651340.XU patent/CN206905261U/en active Active
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