CN207455887U - A kind of return-stroke type wall-hung boiler - Google Patents
A kind of return-stroke type wall-hung boiler Download PDFInfo
- Publication number
- CN207455887U CN207455887U CN201721290236.9U CN201721290236U CN207455887U CN 207455887 U CN207455887 U CN 207455887U CN 201721290236 U CN201721290236 U CN 201721290236U CN 207455887 U CN207455887 U CN 207455887U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger fin
- horizontal
- return
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of return-stroke type wall-hung boiler.The present apparatus includes shell, heat exchanger, waterway tube, chimney, in the heat exchanger combuster and flue box, the flue box is set to be divided at least two backhaul chambers by partition plate；It is set in the backhaul chamber there are two horizontal heat exchanger fin with holes and is clipped in longitudinal heat exchanger fin therein；The last one described backhaul chamber is provided with air outlet；The chimney includes exhanst gas outlet and the air intlet being sheathed on outside exhanst gas outlet, and flue interlayer waterway is provided between the exhanst gas outlet and air intlet；The flue interlayer waterway is connected with longitudinal heat exchanger fin, horizontal heat exchanger fin with holes and waterway tube.The heat exchanger of the present apparatus forms backhaul heating path, reduces the area occupied of combustion chamber, adds the area occupied of heat exchanger fin, reduce the use of combustion gas, extract out and utilize by wind turbine by heating in reciprocating mode, so as to high-temp waste gas, reduce the heat of high-temp waste gas, energy conservation and environmental protection reduces exhaust gas discharge.
Description
Technical field
The utility model is related to gas heater technical field, specifically a kind of return-stroke type wall-hung boiler.
Background technology
Burnt gas wall hanging furnace is that fuel is exported through burner, after burning in the combustion chamber, by heat exchanger by heat absorption, wall hanging
Recirculated water in stove is when by way of heat exchanger, by heating in reciprocating mode, so as to constantly export heat, combustion chamber adds water
High-temp waste gas is generated after heat, exhaust gas is extracted out by wind turbine, via smoke stack emission to the external world, causes to remain substantial amounts of heat on chimney
Amount.General dual-purpose burnt gas wall hanging furnace is except with heating function, having both hot water function, wall-hung boiler may be either that water heater provides heat
Source is alternatively ground heating system and provides heat source.
The high-temp waste gas that current burnt gas wall hanging furnace generates is discharged via exhaust fan from chimney, and exhaust gas has taken away substantial amounts of heat
Amount, these heats are distributed in air by exhaust fan and chimney, cause substantial amounts of waste.
Therefore urgently a kind of energy-saving and environment-friendly energy saving wall-hung boiler using heating by the exhaust gases.
Utility model content
The utility model proposes a kind of return-stroke type wall-hung boilers, and the Btu utilization of exhaust gas is got up, and reduce the use of combustion gas, section
The about energy reduces the discharge of exhaust gas, environmental protection.
To achieve the above object, a kind of return-stroke type wall-hung boiler described in the utility model, including shell, heat exchanger, waterway tube,
Chimney, the heat exchanger is interior to set combuster and flue box, the flue box to be divided at least two backhaul chambers by partition plate；
It is set in the backhaul chamber there are two horizontal heat exchanger fin with holes and is clipped in longitudinal heat exchanger fin therein；It is described the last one
Backhaul chamber is provided with air outlet；The chimney includes exhanst gas outlet and the air intlet being sheathed on outside exhanst gas outlet, described
Flue interlayer waterway is provided between exhanst gas outlet and air intlet；The flue interlayer waterway and longitudinal heat exchanger fin, band
The horizontal heat exchanger fin and waterway tube in hole are connected；At least part of longitudinal heat exchanger fin is provided on the combustion chamber.
Wind turbine is provided between the air outlet and exhanst gas outlet.
The waterway tube is made of water knockout drum import, flue interlayer waterway, heat exchanger, water knockout drum outlet and pipeline；Institute
The current in waterway tube are stated successively by water knockout drum import, flue interlayer waterway, heat exchanger, water knockout drum outlet；The water route
Current in pipe be introduced into form backhaul chamber end longitudinal heat exchanger fin flow into again form backhaul chamber beginning longitudinal direction
Then heat exchanger fin is exported from water knockout drum and exported.
The chimney further includes to increase the wind deflector of endotherm area, and the wind deflector is arranged in exhanst gas outlet.
In the shape of a spiral, and rotary setting is on the inner wall of exhanst gas outlet for the wind deflector.
The outer wall of the heat exchanger is water-cooling wall, and the partition plate is water-cooling wall；The longitudinal direction heat exchanger fin and transverse direction with holes
There is gap between heat exchanger fin.
Smoke hole is provided on the horizontal heat exchanger fin with holes, the horizontal heat exchanger fin with holes set on the combustion chamber
For horizontal fire resisting heat exchanger fin, the transverse direction fire resisting heat exchanger fin is median rise both sides sink structures, is set on horizontal fire resisting heat exchanger fin
It is equipped with smoke hole.
The longitudinal direction heat exchanger fin, horizontal heat exchanger fin with holes and horizontal fire resisting heat exchanger fin are plate type heat exchange piece.
The longitudinal direction heat exchanger fin accounts for the 1/2-3/4 of heat exchanger volume；And longitudinal heat exchanger fin is located at the center inside heat exchanger
Position on the upper side.
The transverse direction fire resisting heat exchanger fin is slightly above the height of the horizontal heat exchanger fin with holes of lower floor.
The transverse direction fire resisting heat exchanger fin is arc, one kind in waveform or combination.
The longitudinal direction heat exchanger fin is clipped between horizontal heat exchanger fin with holes, and horizontal heat exchanger fin with holes and horizontal fire resisting exchange heat
Flue gas is averagely planned that converting heat efficiency increases by piece.
The longitudinal direction heat exchanger fin is clipped between horizontal heat exchanger fin with holes or longitudinal heat exchanger fin is clipped in horizontal stroke with holes
Between heat exchanger fin and horizontal fire resisting heat exchanger fin；Backhaul chamber and heating plate that partition plate is formed are increased or decreased by area of heat-supply service
Quantity.
The heat exchanger be water-cooling wall, communicated with water route, due to backhaul chamber end to backhaul chamber beginning flue gas
Non-uniform temperature, in order to preferably the water of heater be allowed efficiently to be brought rapidly up, the design is returned to water route in heat exchanger
Cheng Shuilu planning and designing；Longitudinal heat exchanger fin that the end for forming backhaul chamber is introduced by return water flows into form backhaul chamber again
Then longitudinal heat exchanger fin at beginning is exported from water knockout drum and exported.
The folding hermatic door for being capable of folding is provided on the heat exchanger, has in cleaning heater at any time and longitudinally exchanges heat
The flue dust of piece, horizontal heat exchanger fin with holes and horizontal fire resisting heat exchanger fin；The longitudinal direction heat exchanger fin, horizontal heat exchanger fin and horizontal stroke with holes
It is respectively arranged with to fire resisting heat exchanger fin and waterway tube and rinses upturned soil head, can cleaned, discharge heat exchanger, partition plate, longitudinal heat exchanger fin, band
Incrustation scale in the horizontal heat exchanger fin in hole and horizontal fire resisting heat exchanger fin and waterway tube more circulates by water-cooling wall.
A kind of return-stroke type wall-hung boiler described in the utility model, its advantage are：The heat exchanger of the present apparatus forms backhaul
Heating path reduces the area occupied of combustion chamber, adds the area occupied of heat exchanger fin, reduces the use of combustion gas, wall hanging
When recirculated water in stove is by way of heat exchanger fin, extract and utilize by wind turbine by heating in reciprocating mode, so as to high-temp waste gas, reduction high temperature
The heat of exhaust gas, energy conservation and environmental protection；Remaining heat is preheated on the water initial absorption chimney of the flue interlayer water cooling intracavitary,
It realizes the cycling of current, the Btu utilization of exhaust gas is got up, avoids the waste of heat, it is energy saving, reduce the row of exhaust gas
It puts, environmental protection, high-temp waste gas utilizes height.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of the utility model embodiment heat exchanger；
In figure：1- shells, 2- heat exchangers, 3- combustion chambers, 4- longitudinal directions heat exchanger fin, 5- partition plates, horizontal heat exchanger fin, the 6- in 6- holes
1- smoke holes, 6-2- transverse direction fire resistings heat exchanger fin, 7- flue box, 7-1 wind turbines, 8- air outlets, 9- exhanst gas outlets, 10- air into
Mouth, 11- flue interlayers waterway, the import of 12- water knockout drums, the outlet of 13- water knockout drums, 14- gas valves, 15- ignitors, 16- combustion
Air burner.
Specific embodiment
Embodiment 1
As shown in Figure 1, 2, a kind of return-stroke type wall-hung boiler described in the utility model, including shell 1, heat exchanger 2, waterway tube,
Chimney, the heat exchanger 2 is interior to set combuster 3 and flue box 7, the flue box 7 to be divided at least two times by partition plate 5
Journey chamber；It is set in the backhaul chamber there are two horizontal heat exchanger fin 6 with holes and is clipped in longitudinal heat exchanger fin 4 therein；Institute
It states the last one backhaul chamber and is provided with air outlet 8；The chimney includes exhanst gas outlet 9 and is sheathed on outside exhanst gas outlet 9
Air intlet 10 is provided with flue interlayer waterway 11 between the exhanst gas outlet 9 and air intlet 10；The flue intermediate water
Cold chamber 11 is connected with longitudinal heat exchanger fin 4, horizontal heat exchanger fin 6 with holes and waterway tube；It is provided at least on the combustion chamber 3
Partial longitudinal heat exchanger fin 4；Wind turbine 7-1 is provided between the air outlet 8 and exhanst gas outlet 9；The waterway tube is by water knockout drum
Import 12, flue interlayer waterway 11, heat exchanger 2, water knockout drum outlet 13 and pipeline composition；Current in the waterway tube are successively
By water knockout drum import 12, flue interlayer waterway 11, heat exchanger 2, water knockout drum outlet 13；Current in the waterway tube are advanced
Enter to form the end of backhaul chamber longitudinal heat exchanger fin 4 flow into again form backhaul chamber beginning longitudinal heat exchanger fin 4 then from
13 output of water knockout drum outlet；The chimney further includes to increase the wind deflector of endotherm area, and the wind deflector is arranged at flue gas
In outlet 9；In the shape of a spiral, and rotary setting is on the inner wall of exhanst gas outlet 9 for the wind deflector；The outer wall of the heat exchanger 2
For water-cooling wall, the partition plate 5 is water-cooling wall；There is gap between the longitudinal direction heat exchanger fin 4 and horizontal heat exchanger fin 6 with holes；Institute
It states and smoke hole 6-1 is provided on horizontal heat exchanger fin 6 with holes, the horizontal heat exchanger fin 6 with holes set on the combustion chamber 3 is
Horizontal fire resisting heat exchanger fin 6-2, the transverse direction fire resisting heat exchanger fin 6-2 is median rise both sides sinking arcuate structure, and horizontal fire resisting is changed
Smoke hole 6-1 is provided on backing 6-2；The longitudinal direction heat exchanger fin 4, horizontal heat exchanger fin 6 with holes and horizontal fire resisting heat exchanger fin 6-2
For plate type heat exchange piece；The longitudinal direction heat exchanger fin 4 accounts for the 3/4 of 2 volume of heat exchanger；And longitudinal heat exchanger fin 4 is located inside heat exchanger 2
Center position on the upper side；The transverse direction fire resisting heat exchanger fin 6-2 is slightly above the height of the horizontal heat exchanger fin 6 with holes of lower floor；Longitudinal direction is changed
Backing 4 is clipped between horizontal heat exchanger fin 6 with holes and longitudinal heat exchanger fin 4 is clipped in horizontal heat exchanger fin 6 with holes and is changed with horizontal fire resisting
Between backing 6-2, horizontal heat exchanger fin 6 with holes and transverse direction fire resisting heat exchanger fin 6-2 by the heat flue gas in longitudinal heat exchanger fin 4 into
The average planning of row so that longitudinal 4 flue gas of heat exchanger fin is averaged dispersed-heated；Longitudinal heat exchanger fin 4 is clipped in 6 He of horizontal heat exchanger fin with holes
Horizontal fire resisting heat exchanger fin 6-2 is increased or decreased the quantity of backhaul chamber and heating plate by area of heat-supply service；Water route phase in heat exchanger 2
It is logical, since the beginning flue-gas temperature of end to the backhaul chamber of backhaul chamber is uneven, in order to preferably allow heater
The effective heating rate of hot water is promoted, and the design carries out backhaul water route planning and designing to water route in heat exchanger 2；Structure is introduced by return water
Longitudinal heat exchanger fin 4 into the end of backhaul chamber flows into longitudinal heat exchanger fin 4 at the beginning for forming backhaul chamber then from Fen Shui again
13 output of device outlet；The folding hermatic door for being capable of folding is provided on heat exchanger 2, has to clear up in heater 2 at any time and longitudinally change
The flue dust of backing 4, horizontal heat exchanger fin 6 with holes and horizontal fire resisting heat exchanger fin 6-2；The longitudinal direction heat exchanger fin 4, transverse direction with holes
Heat exchanger fin 6 and transverse direction fire resisting heat exchanger fin 6-2 and waterway tube are provided with flushing upturned soil head, can clean, discharge heat exchanger 2, partition plate 5,
Incrustation scale in longitudinal heat exchanger fin 4, horizontal heat exchanger fin 6 with holes and transverse direction fire resisting heat exchanger fin 6-2 and waterway tube；It can allow water-cooling wall
More circulate.
When in use, when wall-hung boiler enters working condition, wind turbine 7-1, which first starts, to be made to form negative pressure in combustion chamber 3
Difference, water knockout drum import 12 are opened, and instruction is issued instruction after ignitor 15 switchs its startup and issues gas valve 14, combustion gas by current
Valve 14 starts to start the appearance of 16 flame of gas burner, the water connection water knockout drum outlet 13 after heating, the flue interlayer water cooling
Then remaining high-temp waste gas on water initial absorption chimney in chamber 1 utilizes longitudinal heat exchanger fin 4,6 and of horizontal heat exchanger fin with holes
Horizontal fire resisting heat exchanger fin 6-2 is heated, and realizes the circulated heat conversion of current；Longitudinal heat exchanger fin 4 is located inside heat exchanger 2
Center position on the upper side, the density of hot gas are less than the density of cold air, and hot gas slowly sinks after being full of heat exchanger top, therefore passes through
Longitudinal heat exchanger fin 4 of heat exchanger 2 is arranged at the position of upper middle by accurate design, in favor of the cycling of hot gas；Combustion chamber 3
The inside is with the presence of negative pressure, so natural gas does not assemble the burning imagination, so as to deflagration phenomenon occur, realizes tranquil igniting
It is super-silent, also ensure peril.
Combustion chamber 3 generates high-temp waste gas after being heated to water, exhaust gas is by wind turbine 7-1, via smoke stack emission to the external world,
Cause to remain substantial amounts of heat on chimney；So that high-temp waste gas, through the helical form wind deflector in exhanst gas outlet 9, high-temp waste gas passes through
Contacting the outer wall of flue interlayer waterway 11 reduces the temperature of high-temp waste gas, efficiently uses waste-gas heat；The outer wall of heat exchanger 2 is
The converting heat that water-cooling wall more efficiently make use of combustion chamber 3 to burn is the thermal energy of water, with wall-hung boiler phase of the prior art
Than the heat exchanger of return-stroke type wall-hung boiler provided by the utility model forms backhaul heating path, reduces the occupancy face of combustion chamber
Product, adds the area occupied of heat exchanger fin, reduces the use of combustion gas, as a result of the flue intermediate water being arranged at outside chimney
Cold chamber gets up the Btu utilization of exhaust gas, avoids the waste of heat, energy saving, reduces the discharge of exhaust gas, protection ring
Border, the effective heat for utilizing exhaust gas, energy conservation and environmental protection.
Claims (10)
1. a kind of return-stroke type wall-hung boiler, including shell (1), heat exchanger (2), waterway tube, chimney, it is characterised in that：The heat exchange
In device (2) combuster (3) and flue box (7), the flue box (7) is set to be divided at least two backhaul chambers by partition plate (5)
Room；It is set in the backhaul chamber there are two horizontal heat exchanger fin (6) with holes and is clipped in longitudinal heat exchanger fin (4) therein；Institute
It states the last one backhaul chamber and is provided with air outlet (8)；The chimney includes exhanst gas outlet (9) and is sheathed on exhanst gas outlet
(9) outside air intlet (10) is provided with flue interlayer waterway between the exhanst gas outlet (9) and air intlet (10)
(11)；The flue interlayer waterway (11) is connected with longitudinal heat exchanger fin (4), horizontal heat exchanger fin (6) with holes and waterway tube
It is logical；At least part of longitudinal heat exchanger fin (4) is provided on the combustion chamber (3).
2. a kind of return-stroke type wall-hung boiler as described in claim 1, it is characterised in that：The waterway tube is by water knockout drum import
(12), flue interlayer waterway (11), heat exchanger (2), water knockout drum outlet (13) and pipeline composition.
3. a kind of return-stroke type wall-hung boiler as claimed in claim 2, it is characterised in that：The chimney further includes to increase heat absorption
The wind deflector of area, the wind deflector are arranged in exhanst gas outlet (9).
4. a kind of return-stroke type wall-hung boiler as claimed in claim 3, it is characterised in that：The wind deflector in the shape of a spiral, and rotates
It is arranged on the inner wall of exhanst gas outlet (9).
5. a kind of return-stroke type wall-hung boiler as claimed in claim 4, it is characterised in that：The outer wall of the heat exchanger (2) is water cooling
Wall, the partition plate (5) are water-cooling wall；There is gap between the longitudinal direction heat exchanger fin (4) and horizontal heat exchanger fin (6) with holes.
6. a kind of return-stroke type wall-hung boiler as described in claim 1, it is characterised in that：On the horizontal heat exchanger fin (6) with holes
Smoke hole (6-1) is provided with, the horizontal heat exchanger fin (6) with holes set on the combustion chamber (3) is horizontal fire resisting heat exchanger fin (6-
2), the horizontal fire resisting heat exchanger fin (6-2) is median rise both sides sink structures, is provided on horizontal fire resisting heat exchanger fin (6-2)
Smoke hole (6-1).
7. a kind of return-stroke type wall-hung boiler as claimed in claim 6, it is characterised in that：The longitudinal direction heat exchanger fin (4), horizontal stroke with holes
It is plate type heat exchange piece to heat exchanger fin (6) and horizontal fire resisting heat exchanger fin (6-2).
8. a kind of return-stroke type wall-hung boiler as claimed in claim 7, it is characterised in that：The longitudinal direction heat exchanger fin (4) accounts for heat exchanger
(2) 1/2-3/4 of volume；And longitudinal heat exchanger fin (4) is located at the internal center position on the upper side of heat exchanger (2).
9. a kind of return-stroke type wall-hung boiler as claimed in claim 7, it is characterised in that：The transverse direction fire resisting heat exchanger fin (6-2) is slightly
Higher than the height of the horizontal heat exchanger fin (6) with holes of lower floor.
10. a kind of return-stroke type wall-hung boiler as claimed in claim 7, it is characterised in that：It is described transverse direction fire resisting heat exchanger fin (6-2) be
One kind or combination in arc, waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290236.9U CN207455887U (en) | 2017-09-30 | 2017-09-30 | A kind of return-stroke type wall-hung boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290236.9U CN207455887U (en) | 2017-09-30 | 2017-09-30 | A kind of return-stroke type wall-hung boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455887U true CN207455887U (en) | 2018-06-05 |
Family
ID=62250308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721290236.9U Active CN207455887U (en) | 2017-09-30 | 2017-09-30 | A kind of return-stroke type wall-hung boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906734A (en) * | 2017-09-30 | 2018-04-13 | 杨文程 | A kind of return-stroke type wall-hung boiler |
| CN109341090A (en) * | 2018-09-10 | 2019-02-15 | 广州迪森家居环境技术有限公司 | The control method and its control device of the residual fiery failure of burnt gas wall hanging furnace |
| CN114484853A (en) * | 2021-12-31 | 2022-05-13 | 成都科锐有色金属有限责任公司 | Heat exchanger capable of heating rapidly |
-
2017
- 2017-09-30 CN CN201721290236.9U patent/CN207455887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906734A (en) * | 2017-09-30 | 2018-04-13 | 杨文程 | A kind of return-stroke type wall-hung boiler |
| CN109341090A (en) * | 2018-09-10 | 2019-02-15 | 广州迪森家居环境技术有限公司 | The control method and its control device of the residual fiery failure of burnt gas wall hanging furnace |
| CN114484853A (en) * | 2021-12-31 | 2022-05-13 | 成都科锐有色金属有限责任公司 | Heat exchanger capable of heating rapidly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207455887U (en) | A kind of return-stroke type wall-hung boiler | |
| CN201652779U (en) | Vertical water-fire tube counter-burning gasification furnace | |
| CN101672523B (en) | Cyclone composite heat-exchange dedusting smokeless boiler | |
| CN101832641B (en) | Efficient non-pressure hot water-steam dual-purpose boiler | |
| CN203443099U (en) | Environment-friendly, energy-saving and high-efficiency hot-water boiler | |
| CN201593862U (en) | Efficient energy-saving cyclone heat transfer dedusting smokeless boiler | |
| CN204006649U (en) | A kind of multitube high temperature hot-blast furnace | |
| CN100470162C (en) | Gas-fired water heating boiler | |
| CN104848262A (en) | Return air furnace capable of recycling waste heat | |
| CN205842615U (en) | A kind of biomass efficient horizontal boiler | |
| CN201277704Y (en) | Full water jacket coal burning boiler with flashback staged grate | |
| CN107906734A (en) | A kind of return-stroke type wall-hung boiler | |
| CN101021358B (en) | Energy conserving environmental protective non-pressure heating furnace | |
| CN101943475B (en) | Combustion chamber structure for heat exchanger | |
| CN208186844U (en) | A kind of oil burning boiler | |
| CN205939674U (en) | Extreme misery pipe boiler | |
| CN104848261A (en) | Efficient return air furnace | |
| CN205535972U (en) | Civilian cooking heating energy -saving pot stove | |
| CN108317720A (en) | A kind of oil burning boiler | |
| CN104132452A (en) | Heating stove consuming fire coal | |
| CN203203230U (en) | Biomass high-efficiency hot water boiler | |
| CN203203231U (en) | Combined biomass hot water boiler | |
| CN202709081U (en) | Energy-saving type steam heating furnace | |
| CN202733990U (en) | Double-water jacket full-flue heat exchange cooking range | |
| CN201322293Y (en) | Positive and reverse multi-gtate burning coal gas fired boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |