CN210638081U - A waste heat recovery furnace structure for chinese meal fries stove - Google Patents
A waste heat recovery furnace structure for chinese meal fries stove Download PDFInfo
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- CN210638081U CN210638081U CN201921637906.9U CN201921637906U CN210638081U CN 210638081 U CN210638081 U CN 210638081U CN 201921637906 U CN201921637906 U CN 201921637906U CN 210638081 U CN210638081 U CN 210638081U
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Abstract
The utility model relates to a furnace field provides a waste heat recovery furnace structure for chinese meal fries stove to the extravagant problem of heat energy, and this technical scheme is as follows: the waste heat recovery furnace structure comprises a furnace wall and a hollow water storage cavity, wherein the water storage cavity is provided with a water inlet and a water outlet, the furnace wall is provided with a plurality of exhaust holes, a smoke exhaust cavity is arranged outside the furnace wall and is communicated with the exhaust holes, the smoke exhaust cavity is provided with a smoke exhaust port, and the waste heat recovery furnace structure also comprises a heat conduction piece which is respectively communicated with the inner spaces of the water storage cavity and the smoke exhaust cavity; when high-temperature flue gas in the smoke exhaust cavity passes through the water storage cavity, heat conduction of the heat conduction piece is utilized to exchange heat with tap water in the water storage cavity, so that the temperature of the tap water in the water storage cavity is increased, the high-temperature flue gas is further supplied to other occasions needing hot water, such as vegetable washing, dish washing and the like, and consumption of heat energy is reduced.
Description
Technical Field
The utility model belongs to the technical field of furnace and specifically relates to a waste heat recovery furnace structure for chinese meal fries stove is related to.
Background
The hearth is a three-dimensional space surrounded by furnace walls for fuel combustion. The function of the hearth is to ensure that fuel is burnt out as far as possible, and the temperature of the flue gas discharged from the outlet of the hearth is cooled to the temperature allowed by the safe work of the convection heating surface. For this purpose, the furnace should have sufficient volume and be able to arrange a sufficient number of heating surfaces.
A large amount of high-temperature flue gas can be generated in the natural gas combustion process, and a large amount of heat around a furnace wall combustion chamber can be taken away by the high-temperature flue gas, so that the heat energy waste is caused to a great extent, and therefore, the natural gas combustion process has an improved space.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a waste heat recovery furnace structure for chinese meal fries stove has the advantage that reduces heat energy and consumes.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a waste heat recovery furnace structure for chinese meal fries stove, includes furnace wall and inside hollow water storage chamber, the water storage chamber is opened there are water inlet and delivery port, a plurality of exhaust holes have been seted up on the furnace wall, be equipped with the chamber of discharging fume outside the furnace wall, the chamber of discharging fume and exhaust hole intercommunication, be equipped with the exhaust port on the chamber of discharging fume, waste heat recovery furnace structure still includes heat-conducting piece, heat-conducting piece communicates the inner space in water storage chamber and the chamber of discharging fume respectively.
By adopting the technical scheme, high-temperature flue gas generated by combustion of the furnace wall enters the smoke exhaust cavity from the smoke exhaust hole, tap water is filled in the water storage cavity, the heat conduction piece is used for communicating the inner space of the water storage cavity with the inner space of the smoke exhaust cavity, so that heat exchange is realized between the inner space of the water storage cavity and the inner space of the smoke exhaust cavity, and the high-temperature flue gas in the smoke exhaust cavity exchanges heat with the tap water in the water storage cavity by utilizing the heat conduction of the heat conduction piece when passing through the water storage cavity, so that the temperature of the tap water in the water storage cavity is increased, and the high-temperature flue gas is further supplied to occasions needing;
the heat in the high-temperature flue gas in the smoke exhaust cavity is conducted to the water storage cavity by utilizing the heat conduction effect of the heat conduction piece, so that the water storage cavity can fully collect the heat around the furnace wall combustion chamber.
After the high-temperature flue gas in the smoke exhaust cavity is subjected to heat exchange with tap water in the water storage cavity, the high-temperature flue gas in the smoke exhaust cavity is cooled to form low-temperature flue gas, so that the temperature of the environment around a furnace wall is reduced, and the working comfort level is improved;
the smoke exhaust port is arranged on the smoke exhaust cavity, so that low-temperature smoke is exhausted through the smoke exhaust port, and the condition that the use effect of the furnace wall is influenced by the low-temperature smoke left in the furnace wall with the waste heat recovered is reduced.
The utility model discloses further set up to: the smoke exhaust cavity is wrapped on the outer side of the furnace wall.
By adopting the technical scheme, the smoke exhaust cavity is wrapped on the outer wall of the furnace wall, so that the contact area between the furnace wall and the smoke exhaust cavity is increased, and the loss of heat inside the furnace wall is reduced.
The utility model discloses further set up to: the water storage cavity is wrapped outside the smoke exhaust cavity.
Through adopting above-mentioned technical scheme, through the outer wall of water storage chamber parcel at the chamber of discharging fume, reduce the condition that the heat in the chamber of discharging fume scatters and disappears, reduce the chamber of discharging fume and pass through the condition that the heat of heat-conducting piece scatters and disappears, improve the effect of the heat of the high temperature flue gas in the chamber of discharging fume and the interior running water heat exchange of water storage chamber.
The utility model discloses further set up to: the heat conducting piece comprises an annular partition plate, and two sides of the partition plate are fixedly connected with the outer walls of the water storage cavity and the smoke exhaust cavity respectively.
Through adopting above-mentioned technical scheme, the side through the baffle and the outer wall fixed connection in water storage chamber, the opposite side of baffle and the outer wall fixed connection in chamber of discharging fume increase the area of contact of baffle and water storage chamber and the area of contact of baffle and the chamber of discharging fume, and the heat conductivility preferred carries out the heat exchange through the heat conduction in the high temperature flue gas in the baffle will discharge fume the intracavity to the running water in the water storage intracavity.
The utility model discloses further set up to: the top of the furnace wall is closest to the inner space of the waste heat recovery hearth structure and is sunken into an arc surface.
Through adopting above-mentioned technical scheme, through the top of furnace wall is nearest sunken into the arc surface in the inner space department of waste heat recovery furnace structure, is convenient for put the frying pan on the top of waste heat recovery furnace structure along the arc surface, when the top of waste heat recovery furnace structure was put to the frying pan, because frying pan and waste heat recovery furnace structure area of contact is great, and is sealed effectual for the pressure increase between furnace wall and the frying pan is in the smoke vent with partial flue gas pressure automatically.
The utility model discloses further set up to: the height of the water outlet is higher than that of the water inlet.
Through adopting above-mentioned technical scheme, the height that highly is higher than the water inlet through the delivery port for the running water can slowly fill into the water storage intracavity, and the running water can stay longer time in the water storage intracavity, makes the area of contact of the running water in the water storage chamber with the high temperature flue gas great, and contact time is longer, and then makes heat exchange efficiency higher.
The utility model discloses further set up to: the distance between the water outlet and the top of the water storage cavity is 1-2 cm.
Through adopting above-mentioned technical scheme, the running water in the water storage chamber rises after the heat exchange temperature gradually, and the temperature rises probably to produce water vapor when boiling, is 1-2cm through the distance between delivery port and the water storage chamber top, is convenient for drain away the steam in the water storage chamber, prevents that atmospheric pressure is too big, and then prevents to explode the waste heat recovery furnace structure.
The utility model discloses further set up to: the top of the furnace wall is fixedly connected with an annular convex cover closest to the inner space of the hearth structure, and one end of the water storage cavity is positioned in the convex cover.
Through adopting above-mentioned technical scheme, through the furnace wall top be closest to furnace structure inner space department fixedly connected with annular protruding lid, be convenient for mention waste heat recovery furnace wall for the transport operation is comparatively convenient.
To sum up, the utility model discloses following beneficial effect has:
1. the heat conduction member is used for communicating the internal space of the water storage cavity with the internal space of the smoke exhaust cavity, and when high-temperature smoke in the smoke exhaust cavity passes through the water storage cavity, heat exchange is carried out between tap water in the water storage cavity and the heat conduction member, so that the temperature of the tap water in the water storage cavity is increased, the high-temperature smoke is further supplied to other occasions needing hot water, such as vegetable washing, dish washing and the like, and the consumption of heat energy is reduced;
2. the high-temperature smoke in the smoke exhaust cavity is cooled to form low-temperature smoke which is exhausted from the smoke exhaust pipe, so that the temperature of the environment around the furnace wall is reduced, and the working comfort is improved;
3. the height that highly is higher than the water inlet through the delivery port for the running water can slowly fill to the water storage intracavity, and the running water stays the longer time in the water storage intracavity, and then makes the area of contact of running water in the water storage chamber with the high temperature flue gas great, and contact time is longer, and then makes heat exchange efficiency higher.
Drawings
Fig. 1 is a schematic view of the overall structure of a waste heat recovery furnace structure for a Chinese food frying furnace of the present invention;
FIG. 2 is a schematic view of the internal structure of the waste heat recovery furnace structure of the Chinese food frying furnace of the present invention;
FIG. 3 is a bottom schematic view of the waste heat recovery furnace structure of the Chinese food frying furnace of the present invention;
fig. 4 is a schematic structural view of a waste heat recovery furnace structure of the Chinese food frying furnace of the present invention.
In the figure: 1. a furnace wall; 11. a furnace roof; 12. a furnace body; 13. a furnace base; 2. an exhaust hole; 3. a smoke exhaust cavity; 30. a smoke exhaust plate; 31. an upper channel; 32. a middle channel; 33. a lower channel; 4. a smoke outlet; 41. a smoke exhaust pipe; 5. a water storage cavity; 50. a water storage plate; 51. storing the upper end part; 52. a water storage lower end part; 6. a water inlet; 61. a water inlet pipe; 71. a water outlet pipe; 8. a heat conductive member; 81. a partition plate; 9. a convex cover; 102. a fixing ring; 103. and fixing the feet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model provides a waste heat recovery furnace structure for chinese meal stir-fry stove, refer to fig. 1 and fig. 2, including furnace wall 1, it has a plurality of exhaust hole 2 that runs through in furnace wall 1 to open on the lateral wall of furnace wall 1, 1 outer wall parcel of furnace wall has exhaust board 30, leave the space in order to form smoke exhaust chamber 3 between the outer wall of furnace wall 1 and the inner wall of exhaust board 30, it has exhaust port 4 to open on the smoke exhaust chamber 3, 30 outer wall parcel of exhaust board has water storage plate 50, leave the space in order to form water storage chamber 5 between the outer wall of exhaust board 30 and the inner wall of water storage plate 50, water storage chamber 5 is opened has water inlet 6 and delivery port (not mark in the picture), waste heat recovery furnace structure is still including the heat-conducting piece 8 of the inner space of intercommunication smoke exhaust chamber 3 and the inner space of water storage chamber 5.
Referring to fig. 2, the furnace wall 1 includes a circular ring-shaped furnace top 11, the diameter of the top of the furnace top 11 to the bottom of the furnace top 11 decreases gradually, the furnace wall 1 further includes a circular ring-shaped furnace body 12, the diameter of the top of the furnace body 12 to the bottom of the furnace body 12 decreases gradually, the bottom of the furnace top 11 coincides with the top of the furnace body 12 and is fixedly connected with the top of the furnace top, the diameter of the top of the furnace top 11 is greater than the diameter of the bottom of the furnace body 12, the furnace wall 1 further includes a furnace base 13 extending along the vertical direction, the furnace base 13 is circular ring-shaped, the top of the furnace base 13 coincides with the bottom of the furnace body 12 and is fixedly connected with the bottom of the furnace base 13, the bottom of the furnace base 13 is fixedly connected with fixing blocks (.
Referring to fig. 2, a plurality of exhaust holes 2 are uniformly distributed along the circumferential direction of the furnace wall 1, the axes of the exhaust holes 2 are parallel to the central axis of the furnace wall 1, and the exhaust holes 2 are communicated with the inner space of the smoke exhaust cavity 3.
Referring to fig. 2, the smoke discharging cavity 3 includes an upper channel 31 and a middle channel 32 both having a circular ring shape, the diameter of the top of the upper channel 31 closest to the internal space of the heat recovery furnace structure is gradually increased to the bottom of the upper channel 31, the diameter of the middle channel 32 closest to the top of the upper channel 31 to the bottom of the middle channel 32 is gradually reduced to a small extent, and the diameter of the top of the upper channel 31 closest to the internal space of the heat recovery furnace structure is larger than the diameter of the bottom of the middle channel 32.
Referring to fig. 2, the inner space of the middle channel 32 is larger than the inner space of the upper channel 31, the inner space of the upper channel 31 is communicated with the inner space of the middle channel 32, the exhaust hole 2 is communicated with the inner space of the middle channel 32, the exhaust cavity 3 further comprises a lower channel 33 extending in the vertical direction, the lower channel 33 is annular, the inner space of the lower channel 33 is communicated with the inner space of the middle channel 32, the bottom of the lower channel 33 is closed, and the bottom of the lower channel 33 is fixedly connected with the bottom of the furnace base 13.
Referring to fig. 2 and 3, the water storage cavity 5 includes an upper water storage end 51 and a lower water storage end 52, the inner space of the lower water storage end 52 is larger than the inner space of the upper water storage end 51, the upper water storage end 51 extends along the inclined direction to form an included angle of 15 degrees with the axis of the furnace wall 1, the lower water storage end 52 extends along the inclined direction to form an included angle of 45 degrees with the axis of the furnace wall 1, and the bottom end of the water storage plate 50 is fixedly connected with the outer wall of the lower channel 33.
Referring to fig. 4, the central axis of the furnace wall 1, the central axis of the smoke exhaust cavity 3 and the central axis of the water storage cavity 5 coincide with each other.
Referring to fig. 2, the heat conducting member 8 includes an annular partition plate 81, two sides of the partition plate 81 are respectively and fixedly connected to the inner wall of the water storage plate 50 and the outer wall of the smoke exhaust plate 30, the top of the partition plate 81 is flush with the top of the water storage plate 50 and the top of the smoke exhaust plate 30, and the bottom of the partition plate 81 is flush with the bottom of the water storage plate 50 and the bottom of the smoke exhaust plate 30.
Referring to fig. 2, the lower channel 33 is communicated with a smoke exhaust pipe 41 through a smoke exhaust port 4, and the height of the smoke exhaust port 4 is lower than that of the water outlet.
Referring to fig. 2, the height of the water outlet is higher than that of the water inlet 6, the lower water storage end part 52 is communicated with the water inlet pipe 61 through the water inlet 6, the upper water storage end part 51 is fixedly connected with the water outlet pipe 71, the water outlet pipe 71 extends along the vertical direction, the water outlet pipe 71 is close to the smoke exhaust pipe 41 and is far away from the water inlet pipe 61, the water outlet pipe 71 is communicated with the upper water storage end part 51, and the water outlet pipe 71 extends out of.
Referring to fig. 2, the distance between the water outlet and the top of the upper end 51 of the water storage is 1-2cm, and the top end of the water outlet pipe 71 inclines along the horizontal plane to form an included angle of 45 degrees.
A water inlet control valve (not marked in the figure) for closing the water inlet pipe 61 is fixedly connected to the water inlet pipe 61, and a water outlet control valve (not marked in the figure) for closing the water outlet pipe 71 is fixedly connected to the water outlet pipe 71.
Referring to fig. 2, an annular convex cover 9 is fixedly connected to the top of the furnace wall 1 closest to the inner space of the furnace structure, the top of the upper water storage end 51 close to the inner space of the furnace structure and the top of the upper channel 31 close to the inner space of the furnace structure are located in the convex cover 9 to form a sealed space, and the side wall of the convex cover 9 far from the upper channel 31 is recessed into an arc surface.
Referring to fig. 2, an inner furnace ring (not labeled) is fixedly connected to the side wall of the smoke exhaust plate 30 away from the filter wall, and an outer furnace ring (not labeled) is fixedly connected to the side wall of the water storage plate 50 away from the smoke exhaust plate 30.
Referring to fig. 2 and 3, the outer side of the lower water storage end 52 far away from the smoke exhaust cavity 3 is fixedly connected with a fixing ring 102, the fixing ring 102 is positioned between the water inlet pipe 61 and the smoke exhaust pipe 41, and a straight line formed by connecting the central point of the fixing ring 102, the axis of the water inlet pipe 61 and the axis of the smoke exhaust pipe 41 intersects with and is perpendicular to the axis of the furnace wall 1.
Referring to fig. 3, four fixing legs 103 are connected to the side of the fixing ring 102 away from the lower channel 33 by screw threads, and the fixing legs 103 are uniformly distributed.
The working conditions and principles of the embodiment are as follows:
before the furnace is started, the water storage cavity 5 is filled with tap water, so that the waste heat recovery hearth structure is in a preparation working stage.
After the waste heat recovery furnace structure is opened, a wok is placed at the top of the furnace, the stir-frying work is carried out, during the stir-frying process, high-temperature flue gas generated by combustion in the furnace wall 1 enters the smoke exhaust cavity 3, the high-temperature flue gas passes through the furnace wall 1 and the water storage cavity 5, heat in the high-temperature flue gas in the smoke exhaust cavity 3 is conducted to tap water in the water storage cavity 5 by the heat conducting piece 8, the temperature of the tap water is increased, the temperature of the high-temperature flue gas in the smoke exhaust cavity 3 is reduced to form low-temperature flue gas, the low-temperature flue gas is exhausted through the smoke exhaust pipe 41, the temperature of the environment around the furnace wall 1 is reduced.
The temperature of tap water in the water storage cavity 5 is increased, so that the hot water can be supplied to other occasions where hot water is needed for washing dishes, the consumption of heat is reduced, and the economic cost is reduced.
The heat conducting piece 8 is communicated with the inner space of the water storage cavity 5 and the inner space of the smoke exhaust cavity 3, so that the high-temperature smoke in the smoke exhaust cavity 3 can exchange heat with tap water in the water storage cavity 5 conveniently.
The lateral wall that keeps away from upper channel 31 through convex cover 9 caves in into the arc surface, is convenient for put the frying pan at the top of convex cover 9 along the arc surface, when the top of convex cover 9 was put to the frying pan, frying pan and furnace structure area of contact are big, and the leakproofness is big for pressure increase between the top of convex cover 9 and the frying pan is pressed partial flue gas into the high temperature smoke hole automatically, and it is downthehole to increase the high temperature flue gas and get into the smoke hole, improves thermal utilization ratio.
Highly being higher than the height of water inlet 6 through the delivery port for the running water can slowly fill to water storage chamber 5, and the running water stops the longer time in water storage chamber 5, and then makes the area of contact of the running water in the water storage chamber 5 with the high temperature flue gas great, and contact time is longer, and then makes heat exchange efficiency higher.
The distance between the water outlet and the top of the water storage cavity 5 is 1-2cm, so that steam possibly generated in the water storage cavity 5 due to the fact that the temperature of tap water rises to a boiling state can be conveniently discharged, and the waste heat water storage cavity 5 is prevented from being cracked.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a waste heat recovery furnace structure for chinese meal fried stove, characterized by: including furnace wall (1) and inside hollow water storage chamber (5), water storage chamber (5) are opened there are water inlet (6) and delivery port, a plurality of exhaust holes (2) have been seted up on furnace wall (1), furnace wall (1) is equipped with smoke exhaust chamber (3) outward, smoke exhaust chamber (3) and exhaust hole (2) intercommunication, be equipped with exhaust port (4) on smoke exhaust chamber (3), waste heat recovery furnace structure still includes heat-conducting piece (8), heat-conducting piece (8) communicate the inner space in water storage chamber (5) and smoke exhaust chamber (3) respectively.
2. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the smoke exhaust cavity (3) is wrapped on the outer side of the furnace wall (1).
3. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the water storage cavity (5) is wrapped outside the smoke exhaust cavity (3).
4. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the heat conducting piece (8) comprises an annular partition plate (81), and two sides of the partition plate (81) are fixedly connected with the outer walls of the water storage cavity (5) and the smoke exhaust cavity (3) respectively.
5. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the top of the furnace wall (1) is recessed into an arc surface at the position closest to the inner space of the waste heat recovery hearth structure.
6. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the height of the water outlet is higher than that of the water inlet (6).
7. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the distance between the water outlet and the top of the water storage cavity (5) is 1-2 cm.
8. The waste heat recovery hearth structure for the Chinese food frying furnace according to claim 1, which is characterized in that: the furnace wall (1) top is closest to furnace structure inner space department fixedly connected with annular convex cover (9), the one end in water storage chamber (5) is located convex cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637906.9U CN210638081U (en) | 2019-09-28 | 2019-09-28 | A waste heat recovery furnace structure for chinese meal fries stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637906.9U CN210638081U (en) | 2019-09-28 | 2019-09-28 | A waste heat recovery furnace structure for chinese meal fries stove |
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| Publication Number | Publication Date |
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| CN210638081U true CN210638081U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921637906.9U Active CN210638081U (en) | 2019-09-28 | 2019-09-28 | A waste heat recovery furnace structure for chinese meal fries stove |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212352A (en) * | 2020-10-16 | 2021-01-12 | 广州合隆智能设备有限公司 | Multifunctional hearth system for utilizing flue gas waste heat of commercial frying furnace and combustion control process |
| CN114353573B (en) * | 2021-11-26 | 2024-04-19 | 重庆芭蕉人食品有限公司 | Waste heat recovery device for bottom material stir-frying |
-
2019
- 2019-09-28 CN CN201921637906.9U patent/CN210638081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212352A (en) * | 2020-10-16 | 2021-01-12 | 广州合隆智能设备有限公司 | Multifunctional hearth system for utilizing flue gas waste heat of commercial frying furnace and combustion control process |
| CN114353573B (en) * | 2021-11-26 | 2024-04-19 | 重庆芭蕉人食品有限公司 | Waste heat recovery device for bottom material stir-frying |
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Effective date of registration: 20211011 Address after: 325600 Weiba Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Helong Intelligent Equipment Co.,Ltd. Address before: 510000 floor 1 and 2, building B6, Huachuang Animation Industrial Park, 9 Huateng Road, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Helong Intelligent Equipment Co.,Ltd. |
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