CN206861870U - A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation - Google Patents
A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation Download PDFInfo
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- CN206861870U CN206861870U CN201720549624.8U CN201720549624U CN206861870U CN 206861870 U CN206861870 U CN 206861870U CN 201720549624 U CN201720549624 U CN 201720549624U CN 206861870 U CN206861870 U CN 206861870U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model provides a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation, including water supply system, air system and flue gas system, energy-saving appliance, air preheater, burner and boiler body.In water supply system, high temperature recycle-water water pipe connects mixed conduit, supplement water pipe connection mixed conduit, mixed conduit connects water pump, water pump connects energy-saving appliance, energy-saving appliance connection boiler body, in air system, split burner connects air blower, air blower connects air preheater, and air preheater connects burner by pipeline, in flue gas system, burner connects front smoke box, front smoke chamber is arranged on the front end of boiler body, and rear smoke chamber is arranged on the rear end of furnace body, boiler body connection energy-saving appliance, energy-saving appliance connects air preheater, air preheater connection chimney.Steam generator system condensation water recovery and use system described in the utility model, adds air preheater, heats air using high-temperature flue gas, hot blast is combustion-supporting into burner, can improve 23 percentage points of the thermal efficiency, reduces operating cost.
Description
Technical field
The utility model belongs to pressure vessel field, and in particular to a kind of efficient energy-saving gas pot for having high temperature Water circulation
Stove.
Background technology
In recent years, in boiler of organic heat carrier in the market, large-scale and super-huge boiler of organic heat carrier is in great demand, and city
Higher to environmental protection requirement on, Air Pollutant Emission requires increasingly strict, equally, is directed to whether emission can cause
Greenhouse etc., it is also considered that a lot of.Due to there is high temperature Water Sproading, recovery high temperature water temperature is generally greater than 80 degree, if be used alone
Energy-saving appliance, exhaust gas temperature can be directly discharged into atmospheric environment in 180 degree or so, first, substantial amounts of thermal loss is caused, second, high
Warm fume emission forms greenhouse effects.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation, gram
Drawbacks described above is taken, by the improvement to Boiler radiation section pipe group, convection section tube bank and roof tube pipe group device, is solved above-mentioned
Problem.
In order to solve the above technical problems, the utility model provides a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation,
Including water supply system, air system and flue gas system, energy-saving appliance, air preheater, burner and boiler body,
The water supply system includes water pump, high temperature recycle-water water pipe, supplement water pipe and mixed conduit, the high temperature recycle-water
One end of water pipe connects the condensed water water side of the boiler body, and the other end connects the water inlet end of the mixed conduit, described
One end connection softened water water side of water pipe is supplemented, the other end connects the water inlet end of mixed conduit, the water outlet of the mixed conduit
End connects the water inlet end of the water pump, and the water side of the water pump connects the water inlet end of the energy-saving appliance, and the energy-saving appliance goes out
Water end (W.E.) connects the water inlet end of the boiler body,
The air system includes split burner and air blower, and the outlet air end of the split burner connects the air blast
The air intake of machine, the outlet air end of the air blower connect the air intake of the air preheater, the air-out of the air preheater
End connects the air intake of the burner by pipeline,
The flue gas system includes front smoke box and rear smoke box, and the smoke end of the burner connects the front smoke box, described
Front smoke chamber is arranged on the front end of the boiler body, and is connected with the boiler body, and the rear smoke chamber is arranged on the boiler
The rear end of body, and be connected with the boiler body, the smoke end of the boiler body connects the bending tubes end of the energy-saving appliance, institute
The smoke end for stating energy-saving appliance connects the bending tubes end of the air preheater, and the smoke end of the air preheater connects the cigarette
Chimney.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
Stating boiler body has burner hearth, return combustion chamber, the first convection bank and the second convection bank, the smoke end connection institute of the burner
The bending tubes end of burner hearth is stated, the smoke end of the burner hearth connects the bending tubes end of the return combustion chamber, the smoke end connection of the return combustion chamber
The bending tubes end of first convection bank, the smoke end of first convection bank connects the bending tubes end of the front smoke box, described
The smoke end of front smoke box connects the bending tubes end of second convection bank, after the smoke end connection of second convection bank is described
The bending tubes end of smoke box, the smoke end of the rear smoke box connect the bending tubes end of the energy-saving appliance.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
State in burner hearth and be provided with corrugated flue.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
State the first convection bank to restrain for threaded flue formula, second convection bank is restrained for light pipe type.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
State and multiple steel pipe type spirally finned tube banks are provided with energy-saving appliance, the multiple steel pipe type spirally finned tube banks stagger arrangement is set, and inverse
Flow arrangement.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
State and multiple light pipe types are provided with air preheater restrain, including fume pipe and air hose, parallel baffled in the fume pipe is described
The outer transversal flow of air hose, the fume pipe and air hose are staggered in arrangement.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
Stating steam generator system condensation water recovery and use system also includes outer casing, and the outer casing is located at the outer wall of the boiler body.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
Stating steam generator system condensation water recovery and use system also includes platform staircase, and the platform staircase is arranged on the outer of the boiler body
On wall.
As a kind of a kind of preferred scheme for the high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation described in the utility model, institute
Stating steam generator system condensation water recovery and use system also includes instrument and valve, and the instrument and valve are arranged on the boiler body
Top.
Compared with prior art, the utility model proposes a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation, add
If air preheater, air is heated using high-temperature flue gas, hot blast is combustion-supporting into burner, can improve 2-3 percentage points of thermal effect
Rate, play the effect for reducing operating cost.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.Wherein,
Fig. 1 is a kind of main structure diagram of high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation of the present utility model；
Fig. 2 is a kind of side structure schematic view of high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation of the present utility model；
Fig. 3 is a kind of overlooking the structure diagram of high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation of the present utility model.
Wherein：1 be boiler body, 2 be front smoke box, 3 be platform staircase, 4 be instrument and valve, 5 be outer casing, 6 be after
Smoke box, 7 be energy-saving appliance, 8 be air preheater, 9 be chimney, 10 be burner, 11 be flue.
Embodiment
A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation described in the utility model, it includes：Water supply system is (not
Diagram), air system (not shown) and flue gas system (not shown), energy-saving appliance 7, air preheater 8, burner 10 and boiler sheet
Body 1.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, with reference to specific implementation
Mode is described in further detail to the utility model.
First, " one embodiment " or " embodiment " referred to herein refers to may be included at least one reality of the utility model
Special characteristic, structure or characteristic in existing mode." in one embodiment " that different places occur in this manual is not
Same embodiment is referred both to, nor the single or selective embodiment mutually exclusive with other embodiment.
Secondly, the utility model is described in detail using structural representation etc., when the utility model embodiment is described in detail,
For purposes of illustration only, represent that a kind of schematic diagram for the high-efficiency energy-saving gas-fired boiler structure for having high temperature Water circulation can disobey general proportion work
Partial enlargement, and the schematic diagram is example, and it should not limit the scope of the utility model protection herein.In addition, in reality
Border should include the three dimensions of length, width and depth in making.
Embodiment one
Fig. 1 to Fig. 3 is referred to, Fig. 1 is a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation of the present utility model
Main structure diagram；Fig. 2 is a kind of side view structure of high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation of the present utility model
Schematic diagram；Fig. 3 is a kind of overlooking the structure diagram of high-efficiency energy-saving gas-fired boiler for having a high temperature Water circulation of the present utility model.Such as
Shown in Fig. 1 to Fig. 3, water supply system includes water pump (not shown), high temperature recycle-water water pipe (not shown), supplement water pipe (not shown)
With mixed conduit (not shown), the condensed water water side of one end connection boiler body 1 of high temperature recycle-water water pipe, other end connection
The water inlet end of mixed conduit, supplements one end connection softened water water side of water pipe, and the other end connects the water inlet end of mixed conduit, mixed
The water inlet end of the water side connection water pump of Heshui pipe, the water inlet end of the water side connection energy-saving appliance 7 of water pump, the water outlet of energy-saving appliance 7
The water inlet end of end connection boiler body 1, energy-saving appliance 7 are inverse using steel pipe type spiral finned tube, bank of staggered pipes, flue gas transversal flow
Flow arrangement.Mixed conduit enters the condensed water reclaimed by boiler body 1 and the softened water of supplement water pipe supplement, upon mixing, warp
Water pump is sent into energy-saving appliance 7, and boiler body 1 is entered after heating.
Air system includes split burner (not shown) and air blower (not shown), the outlet air end connection of split burner
The air intake of air blower, the air intake of the outlet air end connection air preheater 8 of air blower, the outlet air end of air preheater 8 pass through
Pipeline connects the air intake of burner 10, and air preheater 8 is restrained using light pipe type, is divided into fume pipe and air hose, fume pipe
Interior parallel baffled, the outer transversal flow of air hose, is staggered in arrangement.Cold air is sent into air preheater by the air blower of split burner
8, after air preheater backhaul more than 8 heat exchange, hot-air is sent into burner 10 by pipeline.
Flue gas system includes front smoke box 2 and rear smoke box 6, the smoke end connection front smoke box 2 of burner 10, and front smoke chamber 2 is set
It is connected in the front end of the boiler body 1, and with boiler body 1, rear smoke chamber 6 is arranged on the rear end of boiler body 1, and and boiler
Body 1 connects, the bending tubes end of the smoke end connection energy-saving appliance 7 of boiler body 1, the smoke end connection air preheater 8 of energy-saving appliance 7
Bending tubes end, air preheater 8 smoke end connection chimney 9.There is boiler body 1 burner hearth (not shown), return combustion chamber (not to scheme
Show), the first convection bank (not shown) and the second convection bank (not shown), the smoke end connection burner hearth of burner 10 enters cigarette
End, the bending tubes end of the smoke end connection return combustion chamber of burner hearth, the bending tubes end of smoke end the first convection bank of connection of return combustion chamber, first
The bending tubes end of the smoke end connection front smoke box 2 of convection bank, the smoke end of front smoke box 2 connect the bending tubes end of the second convection bank,
The bending tubes end of smoke box 6 after the smoke end connection of second convection bank, the bending tubes end of the smoke end connection energy-saving appliance 7 of rear smoke box 6.Heat
Air and the fuel thermal-flame as caused by the mixed combustion of burner 10, enter after the corrugated flue radiation heat transfer of burner hearth and strile-back
Room, high-temperature flue gas are redirected into the threaded flue of the first convection bank through return combustion chamber, and the second convection tube is redirected into through front smoke box 2
The light pipe of beam, energy-saving appliance 7 is entered after the smoke box 6 after, subsequently into air preheater 8, is most discharged into air through chimney 9 afterwards.
Steam generator system condensation water recovery and use system also includes outer casing 5, platform staircase 3, instrument and valve 4, outer casing 5
It is located at the outer wall of boiler body 1；Platform staircase 3 is arranged on the outer wall of boiler body 1；Instrument and valve 4 are arranged on boiler
The top of body 1.
It should be noted that above example is only to illustrate the technical solution of the utility model and unrestricted, although reference
The utility model is described in detail for preferred embodiment, it will be understood by those within the art that, can be to this reality
Modified with new technical scheme or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model,
It all should cover among right of the present utility model.
Claims (9)
1. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation, it is characterized in that：Including water supply system, air system and flue gas
System, energy-saving appliance, air preheater, burner and boiler body,
The water supply system includes water pump, high temperature recycle-water water pipe, supplement water pipe and mixed conduit, the high temperature recycle-water water pipe
One end connect the condensed water water side of the boiler body, the other end connects the water inlet end of the mixed conduit, the supplement
One end connection softened water water side of water pipe, the other end connect the water inlet end of mixed conduit, and the water side of the mixed conduit connects
Lead to the water inlet end of the water pump, the water side of the water pump connects the water inlet end of the energy-saving appliance, the water side of the energy-saving appliance
The water inlet end of the boiler body is connected,
The air system includes split burner and air blower, and the outlet air end of the split burner connects the air blower
Air intake, the outlet air end of the air blower connect the air intake of the air preheater, and the outlet air end of the air preheater leads to
Piping connects the air intake of the burner,
The flue gas system includes front smoke box and rear smoke box, and the smoke end of the burner connects the front smoke box, the preceding cigarette
Room is arranged on the front end of the boiler body, and is connected with the boiler body, and the rear smoke chamber is arranged on the boiler body
Rear end, and be connected with the boiler body, the smoke end of the boiler body connects the bending tubes end of the energy-saving appliance, the section
The smoke end of energy device connects the bending tubes end of the air preheater, the smoke end connection chimney of the air preheater.
2. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The boiler sheet
Body has burner hearth, return combustion chamber, the first convection bank and the second convection bank, and the smoke end of the burner connects the burner hearth
Bending tubes end, the smoke end of the burner hearth connect the bending tubes end of the return combustion chamber, the smoke end connection described first of the return combustion chamber
The bending tubes end of convection bank, the smoke end of first convection bank connect the bending tubes end of the front smoke box, the front smoke box
Smoke end connects the bending tubes end of second convection bank, and the smoke end connection rear smoke box of second convection bank enters
Cigarette end, the smoke end of the rear smoke box connect the bending tubes end of the energy-saving appliance.
3. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 2, it is characterized in that：In the burner hearth
Provided with corrugated flue.
4. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 2, it is characterized in that：Described first pair
Flowing bundle is restrained for threaded flue formula, and second convection bank is restrained for light pipe type.
5. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The energy-saving appliance
In be provided with multiple steel pipe type spirally finned tube banks, the multiple steel pipe type spirally finned tube banks stagger arrangement is set, and counter-flow arrangement.
6. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The air is pre-
It is provided with multiple light pipe types in hot device to restrain, including fume pipe and air hose, parallel baffled in the fume pipe, outside the air hose
Transversal flow, the fume pipe and air hose are staggered in arrangement.
7. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The boiler system
System condensation water recovery and use system also includes outer casing, and the outer casing is located at the outer wall of the boiler body.
8. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The boiler system
System condensation water recovery and use system also includes platform staircase, and the platform staircase is arranged on the outer wall of the boiler body.
9. a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation as claimed in claim 1, it is characterized in that：The boiler system
System condensation water recovery and use system also includes instrument and valve, and the instrument and valve are arranged on the top of the boiler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549624.8U CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549624.8U CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
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| Publication Number | Publication Date |
|---|---|
| CN206861870U true CN206861870U (en) | 2018-01-09 |
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ID=60824254
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720549624.8U Active CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028136A (en) * | 2018-07-03 | 2018-12-18 | 芜湖中淇节能科技有限公司 | A kind of high temperature water circle device of energy-saving gas boiler |
-
2017
- 2017-05-17 CN CN201720549624.8U patent/CN206861870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028136A (en) * | 2018-07-03 | 2018-12-18 | 芜湖中淇节能科技有限公司 | A kind of high temperature water circle device of energy-saving gas boiler |
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