CN207778791U - 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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- CN207778791U CN207778791U CN201721647631.8U CN201721647631U CN207778791U CN 207778791 U CN207778791 U CN 207778791U CN 201721647631 U CN201721647631 U CN 201721647631U CN 207778791 U CN207778791 U CN 207778791U
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- pipe
- heating
- cold water
- chamber
- smoke
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Abstract
The utility model 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 to by gas inlet pipe in the indoor blast tube of burning by air-blowing pump, 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 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 coordinated aspiration pump that flue gas is introduced preheating pipe and preheated to cold water using fume afterheat, and the heating speed for accelerating cold water is conducive to.
Description
Technical field
The utility model is related to a kind of heating boiler, more particularly, to a kind of high efficiency burnt gas heating boiler of smoke pre-heating,
It is related to heating equipment technical field.
Background technology
Gas heating boiler refers to the boiler that fuel is 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 provide 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 a large amount of available heats in flue gas in flue gas emission to air, will be undoubtedly wasted, increase the energy of heating
Consumption；It, cannot will be hot moreover, current gas heating boiler is all directly using fuel gas buring from heat exchanger tube bottom-heated cold water
Amount is applied in the heating of cold water completely, and is not provided with preheating cold water device, and the efficiency of heating surface is low.
Utility model content
The technical problems to be solved in the utility model is to overcome existing gas heating boiler not have UTILIZATION OF VESIDUAL HEAT IN setting, and fire
The amount of heating cannot be applied to the defect on cold water completely, a kind of high efficiency burnt gas heating boiler of smoke pre-heating be provided, to solve
The above problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of high efficiency burnt gas heat supply of smoke pre-heating
Boiler, including boiler body, heat-exchanging chamber, combustion chamber, preheating chamber and PLC controller, the boiler body are internally provided with hot friendship
Room is changed, the heat-exchanging chamber is internally provided with combustion chamber, is distributed with tree-shaped blast tube in the combustion chamber, position in the combustion chamber
It is equipped with igniter in the main channel lower end of blast tube, the boiler body bottom is pumped equipped with air-blowing, and the air-blowing is pumped combustion gas
It is transported in the indoor blast tube of burning by gas inlet pipe, aspiration pump, the pumping is equipped at the top of the boiler body
Pump is transported to the flue gas even distribution of preheating chamber lower end by the indoor flue gas of smoke collection pipe extraction burning and by it by smoke backflow pipe
In device, preheating pipe is equipped in the preheating chamber, the preheating pipe is made of exhaust gases passes and cold water channel, and the flue gas is logical
The section of road and 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
It is connected to flue gas even distribution device, the exhaust gases passes upper end is connected to the smoke exhaust pipe mounted on preheating chamber upper end, the cold water channel
Upper end is connected to the water distributor at the top of preheating chamber, is provided with water inlet at the top of the water distributor, the cold water channel lower end and into
Water pipe is connected to, and 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 bulging
Air pump, aspiration pump and igniter are electrically connected.
As a kind of optimal technical scheme of the utility model, the boiler body bottom is equipped with multiple support legs, described
Support leg is provided with non-slip mat.
As a kind of optimal technical scheme of the utility model, the heat-exchanging chamber upper end is provided with outlet pipe.
As a kind of optimal technical scheme of the utility model, the boiler body inner wall is provided with one layer of heat preservation layer.
As a kind of optimal technical scheme of the utility model, the smoke exhaust pipe is communicated to exhaust gas processing device.
Compared with prior art, the utility model has the beneficial effects that：The high efficiency burnt gas heating boiler of this kind of smoke pre-heating,
By the setting of tree-shaped blast tube, cooperation air-blowing is pumped fuel gas transmission to each blast tube so that combustion gas can fire
It burns in gas channel, the heat that fuel gas buring generates can be acted on completely on the indoor cold water of heat exchange, effectively raised
The heating effect of combustion gas, smoke backflow pipe are coordinated aspiration pump that flue gas is introduced preheating pipe and are carried out to cold water using fume afterheat
Preheating is conducive to the heating speed for accelerating cold water so that whole combustion heating efficiency effectively improves, and cold water channel will
Exhaust gases passes wrap up, and are conducive to flue gas and cold water carries out more fully heat exchange.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of high efficiency burnt gas heating boiler structural schematic diagram of smoke pre-heating described in the utility model；
Fig. 2 is a kind of preheating pipe schematic cross-section described in the utility model；
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 implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high efficiency burnt gas of smoke pre-heating is for hot pot
Stove, including boiler body 1, heat-exchanging chamber 2, combustion chamber 3, preheating chamber 10 and PLC controller 21, boiler body 1 are internally provided with heat
Switch room 2, heat-exchanging chamber 2 are internally provided with combustion chamber 3, tree-shaped blast tube 4 are distributed in combustion chamber 3 so that fuel gas buring produces
Raw heat can completely act on the cold water in heat-exchanging chamber 2, effectively raise the heating effect of combustion gas, combustion chamber 3
Interior to be equipped with igniter 22 positioned at the main channel lower end of blast tube 4,1 bottom of boiler body is equipped with air-blowing and pumps 5, and air-blowing pump 5 will combustion
Gas is transported to by gas inlet pipe 6 in the blast tube 4 in combustion chamber 3, and 1 top of boiler body is equipped with aspiration pump 7, aspiration pump
7 extract the flue gas in combustion chamber 3 out by smoke collection pipe 8 and it are transported to the flue gas of 10 lower end of preheating chamber by smoke backflow pipe 9
In uniform device 14, flue gas is introduced into preheating pipe 11 and cold water is preheated using fume afterheat, is conducive to accelerate cold water
Heating speed so that whole combustion heating efficiency effectively improves, and preheating pipe 11, preheating pipe are equipped in preheating chamber 10
11 are made of exhaust gases passes 15 and cold water channel 16, and the section of exhaust gases passes 15 and cold water channel 16 is hexagonal, and cold water is logical
Road 16 is wrapped 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
It is connected to flue gas even distribution device 14,15 upper end of exhaust gases passes is connected to the smoke exhaust pipe 18 mounted on 10 upper end of preheating chamber, cold water channel
16 upper ends are connected to the water distributor 12 at 10 top of preheating chamber, and 12 top of water distributor is provided with water inlet 13,16 lower end of cold water channel
It is connected to water inlet pipe 17, water inlet pipe 17 is through preheating chamber 10 and extends to heat-exchanging chamber 2, the control button point of PLC controller 21
It is not electrically connected with air-blowing pump 5, aspiration pump 7 and igniter 22.
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 are outlet pipe 19,1 inner wall of boiler body to be provided with one layer of heat preservation layer, prevents the heat loss in heat-exchanging chamber 2, smoke exhaust pipe 18 from connecting
Exhaust gas processing device is led to, smoke pollution environment is prevented.
Concrete principle：In use, by air-blowing pump 5 by fuel gas transmission to tree-shaped blast tube 4 so that combustion gas can be
Burning in blast tube 4 heat that fuel gas buring generates can completely be acted on the cold water in heat-exchanging chamber 2, effectively
The heating effect of combustion gas is improved, smoke backflow pipe 9 coordinates 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, by the setting of tree-shaped blast tube, cooperation air-blowing pump will
Fuel gas transmission is to each blast tube so that combustion gas can burn in 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 coordinates aspiration pump will
Flue gas is introduced preheating pipe and is preheated to cold water using fume afterheat, 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 above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
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 the boiler body (1) is internally provided with heat-exchanging chamber (2), the heat
Switch room (2) is internally provided with combustion chamber (3), and tree-shaped blast tube (4), the combustion chamber (3) is distributed in the combustion chamber (3)
Interior to be equipped with igniter (22) positioned at the main channel lower end of blast tube (4), boiler body (1) bottom is equipped with air-blowing and pumps (5),
Combustion gas is transported to by gas inlet pipe (6) blast tube (4) in combustion chamber (3) Nei by the air-blowing pump (5), the boiler
Aspiration pump (7) is equipped at the top of ontology (1), the aspiration pump (7) extracts the flue gas in combustion chamber (3) out by smoke collection pipe (8) and will
It is transported to by smoke backflow pipe (9) in the flue gas even distribution device (14) of preheating chamber (10) lower end, is set in the preheating chamber (10)
There are preheating pipe (11), the preheating pipe (11) to be 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
Exhaust gases passes (15) lower end is stated to be connected to flue gas even distribution device (14), exhaust gases passes (15) upper end and be 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 |
|---|---|---|---|
| CN201721647631.8U CN207778791U (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 |
|---|---|---|---|
| CN201721647631.8U CN207778791U (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 |
|---|---|
| CN207778791U true CN207778791U (en) | 2018-08-28 |
Family
ID=63234295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647631.8U Expired - Fee Related CN207778791U (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) | CN207778791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458733A (en) * | 2018-10-17 | 2019-03-12 | 陆沈杰 | A kind of miniature boiler of energy-saving and emission-reduction |
| CN113776116A (en) * | 2021-08-19 | 2021-12-10 | 临沂恒源智能科技股份有限公司 | Circulation heating equipment |
-
2017
- 2017-11-30 CN CN201721647631.8U patent/CN207778791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458733A (en) * | 2018-10-17 | 2019-03-12 | 陆沈杰 | A kind of miniature boiler of energy-saving and emission-reduction |
| CN113776116A (en) * | 2021-08-19 | 2021-12-10 | 临沂恒源智能科技股份有限公司 | Circulation heating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181130 |