CN109855298A - A kind of high efficiency burnt gas heating boiler of smoke pre-heating - Google Patents
A kind of high efficiency burnt gas heating boiler of smoke pre-heating Download PDFInfo
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- CN109855298A CN109855298A CN201711244271.1A CN201711244271A CN109855298A CN 109855298 A CN109855298 A CN 109855298A CN 201711244271 A CN201711244271 A CN 201711244271A CN 109855298 A CN109855298 A CN 109855298A
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- smoke
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Abstract
The invention discloses a kind of high efficiency burnt gas heating boilers of smoke pre-heating, including boiler body, heat-exchanging chamber, combustion chamber, preheating chamber and PLC controller, tree-shaped blast tube is distributed in combustion chamber, combustion gas is transported in the indoor blast tube of burning by air-blowing pump by gas inlet pipe, preheating pipe is made of exhaust gases passes and cold water channel, cold water channel is wrapped on the outside of exhaust gases passes, the exhaust gases passes lower end is connected to flue gas even distribution device, exhaust gases passes upper end is connected to the smoke exhaust pipe for being mounted on preheating chamber upper end, cold water channel upper end is connected to the water distributor at the top of preheating chamber, cold water channel lower end is connected to water inlet pipe, water inlet pipe is through preheating chamber and extends to heat-exchanging chamber；The high efficiency burnt gas heating boiler of this kind of smoke pre-heating, pass through the setting of tree-shaped blast tube, the heating effect of combustion gas is effectively raised, smoke backflow pipe is cooperated aspiration pump that flue gas is introduced preheating pipe and preheated using fume afterheat to cold water, and the heating speed for accelerating cold water is conducive to.
Description
Technical field
The present invention relates to a kind of heating boilers to be related to more particularly, to a kind of high efficiency burnt gas heating boiler of smoke pre-heating
Heating equipment technical field.
Background technique
Gas heating boiler refers to that fuel is the boiler of combustion gas, including gas hot water boiler, gas-fired water heating boiler, combustion gas steaming
Boiler furnace, gas fired-boiler and oil burning boiler, electric boiler are compared most economical, and therefore, gas heating boiler is widely used in surpassing
Bath water, domestic hot-water are automatically heated or provided in city, hospital, school, cell, bath center etc. for user.It is more at present
The combustion product gases of forced-ventilated heating boiler are directly discharged to indoor or outdoors via smoke pipe, and are not equipped with any waste heat
Using setting, directly by flue gas emission into atmosphere, a large amount of available heats in flue gas is undoubtedly wasted, the energy of heating is increased
Consumption；Moreover, current gas heating boiler be all directly using fuel gas buring from heat exchanger tube bottom-heated cold water, cannot will be hot
Amount is applied to completely in the heating of cold water, and is not provided with preheating cold water device, and heating efficiency is low.
Summary of the invention
The technical problem to be solved by the present invention is to overcome existing gas heating boilers not to have UTILIZATION OF VESIDUAL HEAT IN setting, and the combustion heat
The defect that cannot be applied to completely on cold water is measured, a kind of high efficiency burnt gas heating boiler of smoke pre-heating is provided, to solve above-mentioned
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of high efficiency burnt gas heating boiler of smoke pre-heating,
Including boiler body, heat-exchanging chamber, combustion chamber, preheating chamber and PLC controller, heat-exchanging chamber is equipped with inside the boiler body,
It is equipped with combustion chamber inside the heat-exchanging chamber, tree-shaped blast tube is distributed in the combustion chamber, is located at combustion in the combustion chamber
The main channel lower end in gas channel is equipped with igniter, and the boiler body bottom is pumped equipped with air-blowing, and the air-blowing pump passes through combustion gas
Gas inlet pipe is transported in the indoor blast tube of burning, and aspiration pump is equipped at the top of the boiler body, and the aspiration pump is logical
It crosses the indoor flue gas of smoke collection pipe extraction burning and is transported to it in flue gas even distribution device of preheating chamber lower end by smoke backflow pipe,
Preheating pipe is equipped in the preheating chamber, the preheating pipe is made of exhaust gases passes and cold water channel, the exhaust gases passes and
The section of cold water channel is hexagonal, and the cold water channel is wrapped on the outside of exhaust gases passes, the exhaust gases passes lower end and cigarette
The connection of gas uniform device, the exhaust gases passes upper end are connected to the smoke exhaust pipe for being mounted on preheating chamber upper end, the cold water channel upper end
It is connected to the water distributor at the top of preheating chamber, is provided with water inlet, the cold water channel lower end and water inlet pipe at the top of the water distributor
Connection, the water inlet pipe is through preheating chamber and extends to heat-exchanging chamber, and the control button of the PLC controller is respectively and air-blowing
Pump, aspiration pump and igniter are electrically connected.
As a preferred technical solution of the present invention, the boiler body bottom is equipped with multiple support legs, the support
Foot is provided with non-slip mat.
As a preferred technical solution of the present invention, the heat-exchanging chamber upper end is provided with outlet pipe.
As a preferred technical solution of the present invention, the boiler body inner wall is provided with one layer of heat preservation layer.
As a preferred technical solution of the present invention, the smoke exhaust pipe is communicated to exhaust gas processing device.
Compared with prior art, the beneficial effects of the present invention are: the high efficiency burnt gas heating boiler of this kind of smoke pre-heating, passes through
Fuel gas transmission to each blast tube is allowed combustion gas logical in combustion gas by the setting of tree-shaped blast tube, cooperation air-blowing pump
It burns in road, the heat that fuel gas buring generates can be acted on completely on the indoor cold water of heat exchange, effectively raise combustion gas
Heating effect, smoke backflow pipe cooperate aspiration pump by flue gas introduce preheating pipe and using fume afterheat to cold water carry out in advance
Heat is conducive to the heating speed for accelerating cold water, so that whole combustion heating efficiency effectively improves, and cold water channel is by cigarette
Gas channel wraps up, and is conducive to flue gas and cold water carries out more fully heat exchange.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of high efficiency burnt gas heating boiler structural schematic diagram of smoke pre-heating of the present invention；
Fig. 2 is a kind of preheating pipe schematic cross-section of the present invention；
In figure: 1, boiler body；2, heat-exchanging chamber；3, combustion chamber；4, blast tube；5, air-blowing pumps；6, gas inlet pipe；
7, aspiration pump；8, smoke collection pipe；9, smoke backflow pipe；10, preheating chamber；11, preheating pipe；12, water distributor；13, water inlet；14,
Flue gas even distribution device；15, exhaust gases passes；16, cold water channel；17, water inlet pipe；18, smoke exhaust pipe；19, outlet pipe；20, support leg；
21, PLC controller；22, igniter.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of high efficiency burnt gas heating boiler of smoke pre-heating, packet
Boiler body 1, heat-exchanging chamber 2, combustion chamber 3, preheating chamber 10 and PLC controller 21 are included, is equipped with heat-exchanging chamber inside boiler body 1
2, it is equipped with combustion chamber 3 inside heat-exchanging chamber 2, tree-shaped blast tube 4 is distributed in combustion chamber 3, so that the heat that fuel gas buring generates
Amount can act on completely on the cold water in heat-exchanging chamber 2, effectively raise the heating effect of combustion gas, be located in combustion chamber 3
The main channel lower end of blast tube 4 is equipped with igniter 22, and 1 bottom of boiler body is equipped with air-blowing pump 5, and air-blowing pump 5 passes through combustion gas
Gas inlet pipe 6 is transported in the blast tube 4 in combustion chamber 3, and aspiration pump 7 is equipped at the top of boiler body 1, and aspiration pump 7 passes through
Smoke collection pipe 8 extracts the flue gas in combustion chamber 3 out and it is transported to the flue gas even distribution device of 10 lower end of preheating chamber by smoke backflow pipe 9
In 14, flue gas is introduced into preheating pipe 11 and cold water is preheated using fume afterheat, is conducive to the heating speed for accelerating cold water
Degree is equipped with preheating pipe 11, preheating pipe 11 is by cigarette so that whole combustion heating efficiency effectively improves in preheating chamber 10
Gas channel 15 and cold water channel 16 are constituted, and the section of exhaust gases passes 15 and cold water channel 16 is hexagonal, and cold water channel 16 wraps
It is rolled in 15 outside of exhaust gases passes, is conducive to flue gas and cold water carries out more fully heat exchange, 15 lower end of exhaust gases passes and flue gas
Uniform device 14 is connected to, and 15 upper end of exhaust gases passes is connected to the smoke exhaust pipe 18 for being mounted on 10 upper end of preheating chamber, 16 upper end of cold water channel
It is connected to the water distributor 12 at 10 top of preheating chamber, water inlet 13,16 lower end of cold water channel and water inlet is provided at the top of water distributor 12
Pipe 17 is connected to, and water inlet pipe 17 is through preheating chamber 10 and extends to heat-exchanging chamber 2, and the control button of PLC controller 21 is respectively and bulging
Air pump 5, aspiration pump 7 and igniter 22 are electrically connected.
1 bottom of boiler body is equipped with multiple support legs 20, and support leg 20 is provided with non-slip mat, the setting of 2 upper end of heat-exchanging chamber
There is outlet pipe 19,1 inner wall of boiler body is provided with one layer of heat preservation layer, prevents the heat loss in heat-exchanging chamber 2, and smoke exhaust pipe 18 connects
Exhaust gas processing device is led to, smoke pollution environment is prevented.
Concrete principle: in use, allowing combustion gas to exist to tree-shaped blast tube 4 fuel gas transmission by air-blowing pump 5
Burning in blast tube 4, the heat for allowing fuel gas buring to generate can act on completely on the cold water in heat-exchanging chamber 2, effectively
The heating effect of combustion gas is improved, smoke backflow pipe 9 cooperates aspiration pump 7 that flue gas is introduced preheating pipe 11 and utilizes fume afterheat
Cold water is preheated, the heating speed for accelerating cold water is conducive to, so that whole combustion heating efficiency effectively improves, and
Cold water channel 16 wraps up exhaust gases passes 15, is conducive to flue gas and cold water carries out more fully heat exchange.
The high efficiency burnt gas heating boiler of this kind of smoke pre-heating cooperates air-blowing pump will by the setting of tree-shaped blast tube
Fuel gas transmission allows combustion gas to burn in blast tube to each blast tube, and the heat that fuel gas buring generates can be complete
It acts on the indoor cold water of heat exchange entirely, effectively raises the heating effect of combustion gas, smoke backflow pipe cooperates aspiration pump will
Flue gas is introduced preheating pipe and is preheated using fume afterheat to cold water, is conducive to the heating speed for accelerating cold water, so that whole
The combustion heating efficiency of body effectively improves, and cold water channel wraps up exhaust gases passes, be conducive to flue gas and cold water into
Row more fully heat exchange.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of high efficiency burnt gas heating boiler of smoke pre-heating, including boiler body (1), heat-exchanging chamber (2), combustion chamber (3), pre-
Hot cell (10) and PLC controller (21), which is characterized in that be equipped with heat-exchanging chamber (2) inside the boiler body (1), the heat
Combustion chamber (3) are equipped with inside switch room (2), are distributed with tree-shaped blast tube (4) in the combustion chamber (3), the combustion chamber (3)
The interior main channel lower end positioned at blast tube (4) is equipped with igniter (22), and boiler body (1) bottom is equipped with air-blowing pump (5),
Combustion gas is transported to the blast tube (4) in combustion chamber (3) Nei by the air-blowing pump (5) by gas inlet pipe (6), the boiler
Aspiration pump (7) are equipped at the top of ontology (1), the aspiration pump (7) passes through the flue gas in smoke collection pipe (8) extraction combustion chamber (3) and will
In its flue gas even distribution device (14) for being transported to preheating chamber (10) lower end by smoke backflow pipe (9), set in the preheating chamber (10)
Have preheating pipe (11), the preheating pipe (11) is made of exhaust gases passes (15) and cold water channel (16), the exhaust gases passes
(15) and the section of cold water channel (16) is hexagonal, and the cold water channel (16) is wrapped on the outside of exhaust gases passes (15), institute
It states exhaust gases passes (15) lower end to be connected to flue gas even distribution device (14), exhaust gases passes (15) upper end and is mounted on preheating chamber (10)
The smoke exhaust pipe (18) of upper end is connected to, and cold water channel (16) upper end is connected to the water distributor (12) at the top of preheating chamber (10), institute
State and be provided with water inlet (13) at the top of water distributor (12), cold water channel (16) lower end is connected to water inlet pipe (17), it is described into
Water pipe (17) is through preheating chamber (10) and extends to heat-exchanging chamber (2), and the control button of the PLC controller (21) is respectively and bulging
Air pump (5), aspiration pump (7) and igniter (22) are electrically connected.
2. a kind of high efficiency burnt gas heating boiler of smoke pre-heating according to claim 1, which is characterized in that the boiler sheet
Body (1) bottom is equipped with multiple support legs (20), and the support leg (20) is provided with non-slip mat.
3. a kind of high efficiency burnt gas heating boiler of smoke pre-heating according to claim 1, which is characterized in that the heat exchange
Room (2) upper end is provided with outlet pipe (19).
4. a kind of high efficiency burnt gas heating boiler of smoke pre-heating according to claim 1, which is characterized in that the boiler sheet
Body (1) inner wall is provided with one layer of heat preservation layer.
5. a kind of high efficiency burnt gas heating boiler of smoke pre-heating according to claim 1, which is characterized in that the smoke exhaust pipe
(18) it is communicated to exhaust gas processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244271.1A CN109855298A (en) | 2017-11-30 | 2017-11-30 | A kind of high efficiency burnt gas heating boiler of smoke pre-heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244271.1A CN109855298A (en) | 2017-11-30 | 2017-11-30 | A kind of high efficiency burnt gas heating boiler of smoke pre-heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855298A true CN109855298A (en) | 2019-06-07 |
Family
ID=66888927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711244271.1A Withdrawn CN109855298A (en) | 2017-11-30 | 2017-11-30 | A kind of high efficiency burnt gas heating boiler of smoke pre-heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520903A (en) * | 2020-05-19 | 2020-08-11 | 杭州中荷智慧城市科技有限公司 | Waste heat recovery type household wall-mounted furnace |
-
2017
- 2017-11-30 CN CN201711244271.1A patent/CN109855298A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520903A (en) * | 2020-05-19 | 2020-08-11 | 杭州中荷智慧城市科技有限公司 | Waste heat recovery type household wall-mounted furnace |
| CN111520903B (en) * | 2020-05-19 | 2021-12-03 | 江苏苏通兴源科技发展有限公司 | Waste heat recovery type household wall-mounted furnace |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
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| WW01 | Invention patent application withdrawn after publication |