CN109253477A - Intelligent integrated large stove - Google Patents
Intelligent integrated large stove Download PDFInfo
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- CN109253477A CN109253477A CN201811312886.8A CN201811312886A CN109253477A CN 109253477 A CN109253477 A CN 109253477A CN 201811312886 A CN201811312886 A CN 201811312886A CN 109253477 A CN109253477 A CN 109253477A
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- level
- waste heat
- heat exchange
- heat
- exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
Abstract
The invention discloses a kind of intelligent integrated large stoves, burner hearth including stove and stove center, middle part center is equipped with burner in burner hearth, it is provided in the stove around one week cavity of hearth outer wall, cavity is divided into level-one waste heat exchange area by horizontal baffle and vertical clapboard, second level waste heat exchange area and three-level waste heat exchange area, level-one waste heat exchange area be provided with it is several with burner hearth in the high-temp waste gas entrance that is connected to, three-level waste heat exchange area is connected with Forced discharge fan, the tail gas discharging pipe for stretching out stove is connected on Forced discharge fan, three-level waste heat exchange area is also equipped with water inlet pipe, the level-one waste heat is connected with hot water out pipe at the top of exchange area, hot water out pipe is circumscribed with hot water transport box.The high-temp waste gas recycling that the present invention generates stove carries out efficient heat exchange, substantially increases rate of heat exchange, and makes the case where being not in heat build-up in stove.
Description
Technical field
The invention belongs to kitchen range technical fields, and in particular to a kind of intelligent integrated large stove.
Background technique
Currently, there are many large stove using combustion gas, fuel oil, the generally existing following problems of these large stoves: heat on the market
Low efficiency, according to national standards, the commercial large stove of 60kw or more, the thermal efficiency should be not less than 45%, and actually use
Cheng Zhong causes the thermal efficiency of many large stoves lower than 45% due to the heat volatilization and a large amount of releases of high-temp waste gas of burner hearth；
While the temperature before cooktop and stove is higher, is easy to scald operator, brings some potential safety problems, and traditional large stove
Due to no forced-ventilated system, fuel combustion is insufficient, and carbon monoxide and amount of nitrogen oxides are higher in tail gas, effect on environment compared with
Greatly, while tail gas easily causes heat build-up and causes stove thermo-field thoery.
Summary of the invention
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, it is big to provide a kind of intelligent integrated
Pot and stove, it can efficiently use waste heat, waste heat carries out production hot water, substantially increase heat exchanger effectiveness, and will not be in stove
There is the case where heat build-up.
The technical scheme adopted by the invention is that: a kind of intelligent integrated large stove, the burner hearth including stove and stove center,
Middle part center is equipped with burner in burner hearth, is provided in the stove and is equipped with ring in the middle part of one week cavity of hearth outer wall, cavity
Cavity is divided into upper and lower two annular airtight chamber by the horizontal baffle of shape, horizontal baffle, and upper chamber is the exchange of level-one waste heat
Area is equipped with the vertical clapboard of annular in lower chamber, and lower chamber is divided into two annular closed warehouses by vertical clapboard,
Warehouse close to burner hearth is second level waste heat exchange area, another warehouse is three-level waste heat exchange area, level-one waste heat exchange area
Interior concentric is equipped with cricoid level-one waste heat exchange main pipe and cricoid level-one waste heat exchange secondary pipes, the level-one waste heat
It exchanges main pipe and is close to hearth outer wall setting, level-one waste heat exchange secondary pipes are located on the outside of level-one waste heat exchange main pipe, described
It is evenly spaced on level-one waste heat exchange main pipe to be provided with several high-temp waste gas entrances being connected to interior with burner hearth, the level-one waste heat
The head end that the end of exchange main pipe exchanges secondary pipes with level-one waste heat is connected by pipeline, is pacified in second level waste heat exchange area
Equipped with heat-exchange tube more than cricoid second level, heat-exchange tube more than cricoid three-level is installed in three-level waste heat exchange area, it is described
The end that the head end of heat-exchange tube exchanges secondary pipes with level-one waste heat more than second level is connected by pipeline, the end of heat-exchange tube more than second level
Hold with three-level more than the head end of heat-exchange tube connect by pipeline, the end of heat-exchange tube is connected with Forced discharge fan, forced-ventilated more than three-level
The tail gas discharging pipe for stretching out stove is connected on blower, heat-exchange tube exchanges the connection of secondary pipes with level-one waste heat more than the second level
Spilling water notch is provided on the horizontal baffle at place, more than second level more than heat-exchange tube and three-level on the vertical clapboard of the junction of heat-exchange tube
It was provided with water notch, the three-level waste heat of three-level waste heat exchange area exchanges and is also equipped with water inlet pipe at pipe end, on water inlet pipe
Inlet water solenoid valve is installed, a lateral roof of level-one waste heat exchange area is connected with hot water out pipe, is connected on hot water out pipe
Water outlet solenoid valve, hot water out pipe are circumscribed with hot water transport box.
Preferably, the level-one waste heat exchange main pipe exchanges the oppositely oriented of secondary pipes with level-one waste heat, more than level-one
Heat-exchange tube is oppositely oriented more than heat exchange secondary pipes and second level, more than second level more than heat-exchange tube and three-level heat-exchange tube rotation direction phase
Instead.
Preferably, the burner is connect by lifting platform with burner hearth bottom surface.
Preferably, heat-exchange tube and three more than the level-one waste heat exchange main pipe, level-one waste heat exchange secondary pipes, second level
The tube body cross section of heat-exchange tube is in rectangle more than grade.
Preferably, heat-exchange tube, three more than the level-one waste heat exchange main pipe, level-one waste heat exchange secondary pipes, second level
The tube body cross-sectional area of heat-exchange tube is sequentially reduced more than grade, and their pipe wall thickness is also sequentially reduced.
It is all made of stainless steel preferably, level-one waste heat exchange main pipe with level-one waste heat exchanges secondary pipes and is made,
Heat-exchange tube is all made of copper more than heat-exchange tube and three-level more than the second level or aluminium is made.
Preferably, heat-exchange tube, three more than the level-one waste heat exchange main pipe, level-one waste heat exchange secondary pipes, second level
Heat-exchange tube is arranged around burner hearth center more than grade.
Preferably, the water inlet of the hot water out pipe is equipped with temperature probe.
It is made preferably, the horizontal baffle and vertical clapboard are all made of waterproof insulation board.
Preferably, the burner hearth is in up big and down small funnel-form.
The beneficial effects of the present invention are:
(1) level-one waste heat exchange area, second level waste heat exchange area and three-level waste heat exchange area are set in stove, thus by furnace
The high-temp waste gas being discharged in thorax recycles and forms convection current with the tap water flowed into, and carries out High Efficiency Thermal exchange student's heat production water, thus
The thermal efficiency is substantially increased, the thermal efficiency is increased to close to 95%；
(2) level-one waste heat exchange area, second level waste heat exchange area and three-level waste heat exchange area using horizontal baffle and vertically every
Plate separates, and horizontal baffle and vertical clapboard are made of waterproof insulation board, effectively prevents level-one waste heat exchange area, more than second level
Water between heat exchange zone and three-level waste heat exchange area carries out heat exchange, forms the exhaust gas in every area and the temperature difference of the water in corresponding section
Reach maximum, to effectively increase the heat exchanger effectiveness of each waste heat exchange area, while also reducing the exhaust temperature of exhaust gas,
Increase the safety used；
(3) discharge of exhaust gas uses Forced discharge fan, can make full combustion of fuel, and be not easy to form heat build-up, keep away
Exempt from customs examination operator brings security risk；
(4) level-one waste heat exchanges main pipe, level-one waste heat exchanges secondary pipes, heat-exchange tube, the exchange of three-level waste heat more than second level
The tube body cross-sectional area of pipe is sequentially reduced, and can improve the heat exchange amount of high-temp waste gas, to improve the thermal efficiency；
(5) level-one waste heat exchanges main pipe, level-one waste heat exchanges secondary pipes, heat-exchange tube, the exchange of three-level waste heat more than second level
The pipe thickness of pipe is sequentially reduced, and can guarantee the service life of level-one waste heat exchange main pipe and level-one waste heat exchange secondary pipes,
The heat exchange amount of high-temp waste gas is further increased simultaneously, to improve the thermal efficiency；
(6) level-one waste heat exchanges main pipe, level-one waste heat exchanges secondary pipes, heat-exchange tube, the exchange of three-level waste heat more than second level
Pipe is made of different materials, both ensure that the use longevity of level-one waste heat exchange main pipe and level-one waste heat exchange secondary pipes
Life, while also ensuring the thermal conductivity of heat-exchange tube more than heat-exchange tube and three-level more than second level；
(7) level-one waste heat exchanges main pipe, level-one waste heat exchanges secondary pipes, heat-exchange tube, the exchange of three-level waste heat more than second level
The cross-sectional area of pipe can effectively improve heat exchanger effectiveness, while the space occupied so that their heat transfer area is big for rectangle
It is small；
(8) high-temp waste gas entrance interval is uniformly arranged, and can guarantee that burner hearth is uniformly discharged in exhaust gas, to guarantee that burner hearth is not inclined
Fire, so that firepower is evenly distributed in burner hearth, the multiple spot of high-temp waste gas enters, and avoids heat caused by single import and concentrates heap
Product is cracked so as to avoid level-one waste heat exchange main pipe by high temperature；
(9) burner is connect by lifting platform with burner hearth bottom surface, to form lift burner, can will be adjusted between fiery face and pot
Section is to optimum position, to improve cooking efficiency.
Detailed description of the invention
Fig. 1 is sectional view of the invention；
Fig. 2 is the top view in level-one waste heat of the present invention area；
Fig. 3 is the top view of second level waste heat of the present invention exchange area and three-level waste heat exchange area.
In figure: 1, stove；2, burner hearth；3, burner；4, horizontal baffle；5, vertical clapboard；6, level-one waste heat exchange area；7, two
Grade waste heat exchange area；8, three-level waste heat exchange area；9, level-one waste heat exchanges main pipe；10, level-one waste heat exchanges secondary pipes；11,
High-temp waste gas entrance；12, heat-exchange tube more than second level；13, heat-exchange tube more than three-level；14, Forced discharge fan；15, tail gas discharging pipe；
16, water inlet pipe；17, inlet water solenoid valve；18, hot water out pipe；19, water outlet solenoid valve；20, hot water transport box；21, lifting platform；22,
Temperature probe.
Specific embodiment
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, intelligent integrated large stove provided in this embodiment, including 1 center of stove 1 and stove
Burner hearth 2, the burner hearth 2 is in up big and down small funnel-form, and 2 inner wall of burner hearth is made of whole stainless steel, middle part in burner hearth 2
Center is equipped with burner 3, and burner 3 is connect by lifting platform 21 with 2 bottom surface of burner hearth, and 3 upper air inlet of burner is connected with air blast
Oxygen increasing tube, air blast oxygen increasing tube side are connected with oxygenation blower, and the other side is connected with combustion gas inlet pipe, is provided in the stove 1 around furnace
2 one week cavity of outer wall of thorax, cavity middle part are equipped with the horizontal baffle 4 of annular, and cavity is divided into two rings up and down by horizontal baffle 4
The airtight chamber of shape, upper chamber are level-one waste heat exchange area 6, and the vertical clapboard 5 of annular is equipped in lower chamber, vertically every
Lower chamber is divided into two annular closed warehouses by plate 5, and the warehouse close to burner hearth 2 is second level waste heat exchange area 7, another
Warehouse is three-level waste heat exchange area 8, and cricoid level-one waste heat exchange 9 He of main pipe is equipped in level-one waste heat exchange area 6
Cricoid level-one waste heat exchanges secondary pipes 10, is equipped with heat-exchange tube 12 more than cricoid second level in second level waste heat exchange area 7,
Heat-exchange tube 13 more than cricoid three-level is installed, the level-one waste heat exchanges main pipe 9, one in three-level waste heat exchange area 8
Grade waste heat exchange secondary pipes 10, heat-exchange tube 13 is arranged around 2 center of burner hearth more than heat-exchange tube 12 and three-level more than second level, more than level-one
Heat exchange main pipe 9 is close to 2 outer wall of burner hearth, and is arranged by rotation direction clockwise, and level-one waste heat exchange secondary pipes 10 are located at more than level-one
9 side far from burner hearth 2 of heat exchange main pipe, and be arranged by rotation direction counterclockwise, the head end of heat-exchange tube 12 is located at one more than second level
Immediately below grade waste heat exchange 10 end of secondary pipes, and it is arranged by rotation direction clockwise, heat-exchange tube 13 is located at second level waste heat more than three-level
Side of the pipe 12 far from burner hearth 2 is exchanged, and is arranged by rotation direction counterclockwise, level-one waste heat exchange 9 head end of main pipe is provided with height
Be connected in warm exhaust gas entrance 11 and burner hearth 2, and exchanges and evenly spaced on main pipe 9 also open in level-one waste heat around 2 outer wall of burner hearth
There are several high-temp waste gas entrances 11 being connected to burner hearth 2, level-one waste heat exchanges main pipe 9, level-one waste heat exchanges secondary pipes 10, two
Heat-exchange tube 13 is sequentially communicated by pipeline more than heat-exchange tube 12 and three-level more than grade, and the end of heat-exchange tube 13 is connected with more than three-level
Forced discharge fan 14 is connected with the tail gas discharging pipe 15 for stretching out stove 1, heat-exchange tube 12 and one more than the second level on Forced discharge fan 14
It is provided with spilling water notch on the horizontal baffle 4 of the junction of grade waste heat exchange secondary pipes 10, spilling water notch is for installing connection second level
Remaining heat-exchange tube 12 exchanges the pipeline of secondary pipes 10 with level-one waste heat, while for making the water flow of second level waste heat exchange area 7 to one
Grade waste heat exchange area 6 is provided with more than the second level on the vertical clapboard 5 of the junction of heat-exchange tube 13 more than heat-exchange tube 12 and three-level
It crosses water notch, crosses the pipeline that water notch is used to install heat-exchange tube 13 more than heat-exchange tube 12 and three-level more than connection second level, use simultaneously
In making the water flow of three-level waste heat exchange area 8, to second level waste heat exchange area 7, the horizontal baffle 4 and vertical clapboard 5 are all made of waterproof
Thermal insulation board is made, and can effectively completely cut off level-one waste heat exchange area 6, second level waste heat exchange area 7, the water phase in three-level waste heat exchange area 8
Heat exchange is carried out between mutually, 13 end of heat-exchange tube is also equipped with water inlet pipe 16 more than the three-level of three-level waste heat exchange area 8,
Inlet water solenoid valve 17 is installed, a lateral roof of level-one waste heat exchange area 6 is connected with hot water out pipe 18, heat on water inlet pipe 16
The water inlet end of water outlet pipe 18 is equipped with temperature probe 22 and water outlet solenoid valve 19, and the water outlet of hot water out pipe 18 is stretched out stove 1 and connected
It is connected to hot water transport box 20.
The intelligent integrated large stove further includes having controller, the controller respectively with temperature probe 22, water inlet electromagnetism
Valve 17 and water outlet solenoid valve 19 connect, the temperature change intelligent control inlet water solenoid valve 17 that controller is acquired according to temperature probe 22
With the opening and closing of water outlet solenoid valve 19.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, is only secondary to level-one waste heat exchange main pipe 9, the exchange of level-one waste heat
Heat-exchange tube 13 has made change more than heat-exchange tube 12 and three-level more than pipe 10, second level, and the level-one waste heat exchanges main pipe 9, one
Grade waste heat exchange secondary pipes 10, the tube body cross section of heat-exchange tube 13 is in rectangle more than heat-exchange tube 12 and three-level more than second level；It is described
Level-one waste heat exchanges main pipe 9, level-one waste heat exchange secondary pipes 10, heat-exchange tube 12 more than second level, heat-exchange tube 13 more than three-level
Tube body cross-sectional area is sequentially reduced, and their pipe wall thickness is also sequentially reduced；The level-one waste heat exchange main pipe 9 and level-one
Waste heat exchange secondary pipes 10 are all made of stainless steel and are made, and heat-exchange tube 13 is all made of more than heat-exchange tube 12 and three-level more than the second level
Copper or aluminium are made.
Working principle: cauldron is placed on 2 top of burner hearth, starts oxygenation blower and Forced discharge fan 14, while being passed through combustion gas, furnace
First 3 igniting is started to work, its power is less than oxygenation blower when Forced discharge fan 14 works, and is conducive to stablize 2 internal pressure of burner hearth, so that combustion
Gas full combustion improves the large stove thermal efficiency, while avoiding the formation of heat build-up and bringing security risk to operator；Forced-ventilated
After blower 14 works, so that 12 and of heat-exchange tube more than level-one waste heat exchange main pipe 9, level-one waste heat exchange secondary pipes 10, second level
Negative pressure is formed in heat-exchange tube 13 more than three-level, the high-temp waste gas that fuel gas buring in 3 course of work of burner generates is given up by high temperature
Gas entrance 11 absorbs in level-one waste heat exchange main pipe 9, and high-temp waste gas is along level-one waste heat exchange main pipe 9, the exchange of level-one waste heat
Heat-exchange tube 13 successively flows more than heat-exchange tube 12 and three-level more than secondary pipes 10, second level, is most discharged afterwards through tail gas discharging pipe 15；
High-temp waste gas flows to level-one waste heat exchange secondary pipes 10 after entering level-one waste heat exchange main pipe 9, in flow process
In carry out heat exchange with the water in level-one waste heat exchange area 6 and to reduce the temperature of high-temp waste gas improve the temperature of water so that
High-temp waste gas becomes medium temperature exhaust gas；
Medium temperature exhaust gas flows into more than second level in heat-exchange tube 12 from level-one waste heat exchange secondary pipes 10, in second level waste heat area with
After water carries out heat exchange, reducing temperature again becomes flowing into after low temperature waste gas more than three-level in heat-exchange tube 13, in three-level waste heat area
After the interior progress heat exchange with water, temperature is reduced again, is discharged finally by tail gas discharging pipe 15, in the process, the tail of generation
13 end of heat-exchange tube drains into exhaust port through Forced discharge fan 14 more than gas and condensation flow to three-level, is then discharged out outside stove 1；
Heat of the burner hearth 2 through heat radiation and heat transfer losses is mainly absorbed by level-one waste heat exchange area 6, due to horizontal baffle
4 and vertical clapboard 5 be all made of waterproof insulation board and be made, effectively prevent level-one waste heat area, second level waste heat area and three-level waste heat area
In water between heat exchange, therefore in level-one waste heat exchange area 6, second level waste heat exchange area 7 and three-level waste heat exchange area 8,
The temperature difference of exhaust gas and water is greater than the temperature difference of exhaust gas and water in second level waste heat exchange area 7 in level-one waste heat exchange area 6, more than second level
The temperature difference of exhaust gas and water is greater than the temperature difference of exhaust gas and water in three-level waste heat exchange area 8, the exchange of level-one waste heat in heat exchange zone 7
The heat that water in area 6 absorbs is greater than second level waste heat exchange area 7, and the heat that the water in second level waste heat exchange area 7 absorbs is greater than three
Grade waste heat exchange area 8, so that the water temperature in level-one waste heat exchange area 6 is higher than second level waste heat exchange area 7, the exchange of second level waste heat
Water temperature in area 7 is higher than three-level waste heat exchange area 8；
The temperature that water in level-one waste heat exchange area 6 is detected by temperature probe 22, the water temperature in level-one waste heat exchange area 6
When reaching set temperature, the water outlet solenoid valve 19 of controller control hot water out pipe 18 and the inlet water solenoid valve 17 of water inlet pipe 16 are beaten
It opens, under the action of water feeding pressure, the water at low temperature in three-level waste heat exchange area 8 enters in second level waste heat exchange area 7, second level waste heat
Middle warm water in exchange area 7 enters in level-one waste heat exchange area 6, and the high-temperature water in level-one waste heat exchange area 6 passes through hot water out pipe
18 be discharged into hot water transport box 20 keep in；When the water temperature in level-one waste heat exchange area 6 is lower than set temperature, controller control heat
The water outlet solenoid valve 19 of water outlet pipe 18 and the inlet water solenoid valve 17 of water inlet pipe 16 are closed, when water temperature is again in level-one waste heat exchange area 6
It is secondary when reaching setting value, aforesaid operations are repeated, repeatedly；
During high-temp waste gas flowing, the flow direction of water with the flow direction of exhaust gas be it is opposite, form high temperature
Heat exchange between water and high-temp waste gas, the heat exchange between middle warm water and medium temperature exhaust gas, between water at low temperature and low temperature waste gas
Heat exchange, to achieve the purpose that for exhaust temperature to be preferably minimized, so that the heat utilization ratio in tail gas reaches maximum；
Level-one waste heat exchanges main pipe 9, level-one waste heat exchanges secondary pipes 10, heat-exchange tube 12 and three-level waste heat are handed over more than second level
The tube body cross section of pipe 13 is changed in rectangle, can effectively increase the area of heat transfer, improve heat exchanger effectiveness；The exchange of level-one waste heat
Main pipe 9, level-one waste heat exchange secondary pipes 10, more than second level more than heat-exchange tube 12 and three-level heat-exchange tube 13 tube body cross section face
Product is sequentially reduced, and is obtained according to thermodynamics, tube body cross section is bigger, and the flow velocity of exhaust gas is slower, in level-one waste heat exchange area 6
Heat exchange amount with regard to more, while according to mass balances, its volume also becomes smaller after exhaust gas temperature is lower, thus second level waste heat exchange
The tube body cross-sectional area of heat-exchange tube 13 reduces more than pipe 12, three-level, more conducively progress heat exchange, to further increase hot friendship
Change efficiency；
Level-one waste heat exchanges main pipe 9, level-one waste heat exchanges secondary pipes 10, heat-exchange tube 12 and three-level waste heat are handed over more than second level
The pipe thickness for changing pipe 13 is sequentially reduced, and tube wall is thinner, and heat exchange amount is bigger in the unit time, and waste heat recovery rate is higher,
The exhaust temperature of discharge is lower, but to consider more than level-one waste heat exchange main pipe 9 and level-one in level-one waste heat exchange area 6 simultaneously
The heat-resisting quantity and fire resistance of heat exchange secondary pipes 10, therefore level-one waste heat exchange main pipe 9, level-one waste heat exchange secondary pipes
10, the pipe thickness of heat-exchange tube 13 is sequentially reduced more than heat-exchange tube 12 and three-level more than second level, is conducive to the use for improving equipment
Service life；
Level-one waste heat exchange main pipe 9 and level-one waste heat exchange secondary pipes 10 need heat-resisting quantity and fire resistance, therefore select
It is made of stainless steel, improves heat-resisting quantity, while there is good thermal conductivity, heat-exchange tube 13 is held more than second level waste heat pipe and three-level
The temperature received is lower, therefore adopts and be made of aluminum or copper, to improve its thermal conductivity, guarantees the heat exchanger effectiveness of whole equipment.
The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any
The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention
In enclosing.
Claims (10)
1. a kind of intelligent integrated large stove, the burner hearth (2) including stove (1) and stove (1) center, the interior middle part center of burner hearth (2)
Burner (3) are installed, it is characterised in that: the peace in the middle part of burner hearth (2) one week cavity of outer wall, cavity is provided in the stove (1)
Cavity is divided into upper and lower two annular airtight chamber by the horizontal baffle (4) equipped with annular, horizontal baffle (4), and upper chamber is
Level-one waste heat exchange area (6), the vertical clapboard (5) of annular is equipped in lower chamber, and vertical clapboard (5) separates lower chamber
For two annular closed warehouses, the warehouse close to burner hearth (2) is second level waste heat exchange area (7), another warehouse is more than three-level
Heat exchange zone (8), level-one waste heat exchange area (6) interior concentric be equipped with cricoid level-one waste heat exchange main pipe (9) and
Cricoid level-one waste heat exchanges secondary pipes (10), and level-one waste heat exchange main pipe (9) is close to burner hearth (2) outer wall and is arranged, and one
Grade waste heat exchange secondary pipes (10) is located on the outside of level-one waste heat exchange main pipe (9), on level-one waste heat exchange main pipe (9)
It is evenly spaced be provided with it is several with burner hearth (2) in the high-temp waste gas entrance (11) that be connected to, level-one waste heat exchange main pipe (9)
End exchange the head ends of secondary pipes (10) with level-one waste heat and pass through pipeline and connect, installation in second level waste heat exchange area (7)
There is heat-exchange tube (12) more than cricoid second level, heat-exchange tube more than cricoid three-level is installed in three-level waste heat exchange area (8)
(13), the end that the head end of heat-exchange tube (12) exchanges secondary pipes (10) with level-one waste heat more than the second level is connected by pipeline,
The head end of heat-exchange tube (13) is connected by pipeline more than the end of heat-exchange tube (12) and three-level more than second level, heat-exchange tube more than three-level
(13) end is connected with Forced discharge fan (14), and the tail gas discharging pipe (15) for stretching out stove (1) is connected on Forced discharge fan (14),
Heat-exchange tube (12) exchanges with level-one waste heat and is provided with spilling water on the horizontal baffle (4) of the junction of secondary pipes (10) more than the second level
Notch was provided with water on the vertical clapboard (5) of the junction of heat-exchange tube (13) more than heat-exchange tube (12) and three-level more than second level and lacked
Mouthful, heat-exchange tube (13) end is also equipped with water inlet pipe (16), water inlet pipe more than the three-level of three-level waste heat exchange area (8)
(16) it being equipped on inlet water solenoid valve (17), a lateral roof of level-one waste heat exchange area (6) is connected with hot water out pipe (18),
It is connected on hot water out pipe (18) water outlet solenoid valve (19), hot water out pipe (18) is circumscribed with hot water transport box (20).
2. intelligent integrated large stove according to claim 1, it is characterised in that: the burner (3) passes through lifting platform (21)
It is connect with burner hearth (2) bottom surface.
3. intelligent integrated large stove according to claim 1, it is characterised in that: the level-one waste heat exchanges main pipe (9)
The oppositely oriented of secondary pipes (10) is exchanged with level-one waste heat, level-one waste heat exchanges heat-exchange tube (12) more than secondary pipes (10) and second level
It is oppositely oriented, more than second level more than heat-exchange tube (12) and three-level heat-exchange tube (13) it is oppositely oriented.
4. intelligent integrated large stove according to claim 1 or 3, it is characterised in that: the level-one waste heat exchanges main pipe
(9), level-one waste heat exchange secondary pipes (10), more than second level more than heat-exchange tube (12) and three-level heat-exchange tube (13) tube body cross section
In rectangle.
5. intelligent integrated large stove according to claim 4, it is characterised in that: level-one waste heat exchange main pipe (9),
Level-one waste heat exchange secondary pipes (10), heat-exchange tube (12) more than second level, more than three-level heat-exchange tube (13) tube body cross-sectional area according to
Secondary reduction, and their pipe wall thickness is also sequentially reduced.
6. intelligent integrated large stove according to claim 4, it is characterised in that: the level-one waste heat exchanges main pipe (9)
Secondary pipes (10) are exchanged with level-one waste heat being all made of stainless steel and be made, heat-exchange tube (12) is exchanged with three-level waste heat more than the second level
Pipe (13) is all made of copper or aluminium is made.
7. intelligent integrated large stove according to claim 4, it is characterised in that: level-one waste heat exchange main pipe (9),
Level-one waste heat exchange secondary pipes (10), heat-exchange tube (12) more than second level, heat-exchange tube (13) is set around burner hearth (2) center more than three-level
It sets.
8. intelligent integrated large stove according to claim 1, it is characterised in that: the water inlet of the hot water out pipe (18)
Temperature probe (22) are installed.
9. intelligent integrated large stove according to claim 1, it is characterised in that: the horizontal baffle (4) and vertical clapboard
(5) waterproof insulation board is all made of to be made.
10. intelligent integrated large stove according to claim 1, it is characterised in that: the burner hearth (2) is in up big and down small leakage
It is bucket-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312886.8A CN109253477A (en) | 2018-11-06 | 2018-11-06 | Intelligent integrated large stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312886.8A CN109253477A (en) | 2018-11-06 | 2018-11-06 | Intelligent integrated large stove |
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| Publication Number | Publication Date |
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| CN109253477A true CN109253477A (en) | 2019-01-22 |
Family
ID=65043187
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|---|---|---|---|
| CN201811312886.8A Pending CN109253477A (en) | 2018-11-06 | 2018-11-06 | Intelligent integrated large stove |
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| CN (1) | CN109253477A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207181A (en) * | 2019-06-28 | 2019-09-06 | 南充烽英堂厨房电器设备科技有限公司 | Condensing waste heat recycles hot water Chinese meal stove |
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