CN210662940U - Waste heat recovery system for gas stove - Google Patents
Waste heat recovery system for gas stove Download PDFInfo
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- CN210662940U CN210662940U CN201921760774.9U CN201921760774U CN210662940U CN 210662940 U CN210662940 U CN 210662940U CN 201921760774 U CN201921760774 U CN 201921760774U CN 210662940 U CN210662940 U CN 210662940U
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- waste heat
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Abstract
The utility model discloses a waste heat recovery system for a gas stove, which comprises a hearth, a high-temperature water tank arranged around the hearth, a stockpot enclosure, a heat preservation water tank arranged around the stockpot enclosure and a waste heat water tank; the bottom of the hearth is provided with a smoke outlet, the upper end of the stockpot enclosure is provided with a plurality of exhaust holes, and smoke exhausted from the smoke outlet at the bottom of the hearth sequentially passes through the waste heat water tank and the stockpot enclosure through a smoke circulating pipeline and then is exhausted from the exhaust holes at the upper end of the stockpot enclosure; the waste heat water tank is located below the high-temperature water tank and the heat preservation water tank, a cold water opening is formed in the bottom of the waste heat water tank and communicated with an external water source through the cold water opening, a first water outlet is formed in the upper portion of the waste heat water tank and communicated with the high-temperature water tank and the heat preservation water tank in sequence through a water circulation pipeline, and a water outlet is formed in the heat preservation water tank. By adopting the waste heat recovery system, the waste heat of the stove can be fully utilized, the working environment of the gas stove is improved, the service life of the gas stove is prolonged, and the effects of energy conservation and environmental protection are achieved.
Description
Technical Field
The utility model relates to a gas kitchen range technical field, concretely relates to a waste heat recovery system for gas-cooker.
Background
The gas stove becomes a main kitchen stove for residents in cities and countryside of China, and can burn natural gas, liquefied petroleum gas, coal gas and the like. The gas range in the present application refers to a natural gas range, a petroleum liquefied gas range, and a gas range.
The traditional gas stove used in kitchen mainly depends on the temperature of flame surface to heat the bottom of the stove when gas is burnt, when a frying pan is pressed on the stove mouth, the problem of flame exposure usually exists, most of flame sprayed at high temperature can be turned down to be roasted on refractory bricks on the side wall of the stove chamber, the refractory bricks are roasted at high temperature for a long time to cause frequent damage, and the service life of the gas stove is reduced; the rest part is discharged along with the flue and is dispersed into the surrounding air, the heat of the part is not utilized, and meanwhile, the heat of the part raises the temperature of the kitchen, worsens the environment and influences the normal work of the kitchen; therefore, a large amount of heat is not utilized, the environment is polluted, and the operation cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste heat recovery system for gas-cooker can make the waste heat of kitchen range obtain abundant utilization, improves the operational environment who uses the gas-cooker simultaneously, improves the life of gas-cooker, reaches energy-concerving and environment-protective effect.
In order to achieve the above object, the utility model adopts the following technical scheme:
a waste heat recovery system for a gas stove comprises a hearth, a high-temperature water tank arranged around the hearth, a stockpot enclosure, a heat-preservation water tank arranged around the stockpot enclosure and a waste heat water tank;
the bottom of the hearth is provided with a smoke outlet, the side wall of the stockpot enclosure is provided with a plurality of exhaust holes, and smoke exhausted from the smoke outlet at the bottom of the hearth sequentially passes through the waste heat water tank and the stockpot enclosure through a smoke circulation pipeline and then is exhausted from the exhaust holes on the side wall of the stockpot enclosure;
the waste heat water tank is located below the high-temperature water tank and the heat preservation water tank, a cold water opening is formed in the bottom of the waste heat water tank and communicated with an external water source through the cold water opening, a first water outlet is formed in the upper portion of the waste heat water tank and communicated with the high-temperature water tank and the heat preservation water tank in sequence through a water circulation pipeline, and a water outlet is formed in the heat preservation water tank.
Preferably, the furnace, the high-temperature water tank and the heat-preservation water tank are all arranged on the surface of the cooking bench, and the waste heat water tank is arranged at the lower part of the cooking bench.
Preferably, a water faucet is arranged on the side wall of the cooking bench above the heat-preservation water tank and communicated with the high-temperature water tank.
Preferably, the two hearths are symmetrically arranged on the cooking bench and comprise outer side walls and inner side walls, the bottom of each outer side wall is provided with a flue gas outlet, the inner side walls are provided with fire outlets, the upper ends of the inner side walls are provided with inclined planes, and the inclined planes are provided with at least one notch.
Preferably, the stockpot enclosure is located between the two hearths, the bottom of the stockpot enclosure is provided with an air inlet, and the upper end of the stockpot enclosure is provided with a stockpot.
Preferably, the waste heat water tank is cylindrical, the bottom surface of the waste heat water tank is a plane, a through hole is formed in the lower portion of the waste heat water tank along the length direction of the waste heat water tank, the through hole is communicated with a flue gas outlet in the bottom of the hearth, a flue gas channel penetrating through the water tank is arranged in the center of the waste heat water tank along the length direction perpendicular to the waste heat water tank, the lower end of the flue gas channel is communicated with the through hole, and the upper end of the flue gas channel is communicated with an air inlet surrounded by the stockpot.
Preferably, the high-temperature water tank and the heat-preservation water tank are both of a double-layer hollow structure and comprise a water tank shell, a water tank inner container and a closed water storage cavity clamped between the water tank shell and the water tank inner container, the water tank shell is provided with a water inlet and a water outlet, and the bottom of the water tank is provided with a smoke hole penetrating through the water tank.
Due to the structure, the beneficial effects of the utility model reside in that:
1. by adopting the waste heat recovery system, the waste heat of the stove can be fully utilized, the working environment of the gas stove is improved, the service life of the gas stove is prolonged, and the effects of energy conservation and environmental protection are achieved;
2. in the waste heat recovery system, circulating water enters from bottom to top and exits from low temperature and high temperature, the loop stroke of a water circulating pipeline is increased, so that cold water is heated more fully, the utilization rate of waste heat of the gas stove is improved, and the circulating water carries out three-time heat exchange in the waste heat water tank, the high temperature water tank and the heat preservation water tank respectively, so that the maximum utilization of waste heat recovery of the gas stove is realized, energy is saved to the maximum extent, and the environment is protected;
3. in the waste heat recovery system, the surface of the upper end of the inner side wall of the hearth, which is in contact with a cooker, is an inclined surface, so that the cooker and the hearth form a sealed space, the maximum collection and secondary utilization of combustion smoke are facilitated, and an operator can judge the size degree of flame in the hearth by the arrangement of a small notch on the inclined surface;
4. in this waste heat recovery system, the tap that lies in holding water tank top installation on the top of a kitchen range lateral wall can set up to normally open state for guarantee whole water circulating system's normal steady operation, prevent that furnace from burning futilely, and then improve furnace's life and safe in utilization.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a front view of the waste heat water tank of the present invention;
fig. 6 is a side view of the waste heat water tank of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the embodiment provides a waste heat recovery system for a gas stove, which includes a furnace 1, a high temperature water tank 2 disposed around the furnace 1, a stockpot enclosure 3, a heat preservation water tank 4 disposed around the stockpot enclosure 3, and a waste heat water tank 5;
the bottom of the hearth 1 is provided with a flue gas outlet 11, the side wall of the stockpot enclosure 3 is provided with a plurality of exhaust holes 31, and flue gas exhausted from the flue gas outlet 11 at the bottom of the hearth 1 sequentially passes through the waste heat water tank 5 and the stockpot enclosure 3 through a flue gas circulating pipeline 9 and then is exhausted from the exhaust holes 31 at the side wall of the stockpot enclosure 3;
the waste heat water tank 5 is located below the high-temperature water tank 2 and the heat preservation water tank 4, a cold water opening 51 is formed in the bottom of the waste heat water tank 5 and communicated with an external water source through the cold water opening 51, a first water outlet 52 is formed in the upper portion of the waste heat water tank 5, the first water outlet 52 is sequentially communicated with the high-temperature water tank 2 and the heat preservation water tank 4 through a water circulation pipeline 10, and a water outlet 41 is formed in the heat preservation water tank 4.
The furnace hearth 1, the high-temperature water tank 2 and the heat-preservation water tank 4 are all arranged on the surface of the cooking bench 6, and the waste heat water tank 5 is arranged on the lower portion of the cooking bench 6.
Lie in heat preservation water tank 4 top on the lateral wall of top of a kitchen range 6 and install tap 7, tap 7 and high temperature water tank 2 intercommunication, tap 7's hydroenergy is used for washing operations such as dish, washing hands, and tap 7 can set up to normally open state for guarantee whole water circulating system's normal steady operation, prevent that furnace 1 from burning futilely, and then improve furnace 1's life and safe in utilization.
Furnace 1 is equipped with two, and the symmetry sets up on top of a kitchen range 6, and furnace 1 includes lateral wall and inside wall, and flue gas discharge port 11 has been seted up to the lateral wall bottom, has seted up fire outlet 12 on the inside wall, and the face that inside wall upper end and cooking utensil contacted sets up to inclined plane 13, has seted up at least one breach 14 on the inclined plane 13. The design of inclined plane 13 makes cooking utensil and furnace 1 form sealed space, prevents that flame from exposing, leading to the fact thermal waste and the pollution of environment to drain away from the furnace upper end, and the at utmost of the flue gas of being convenient for burn is collected and the reutilization, and the setting of little breach 14 on the inclined plane makes operating personnel can see whether have flame in the furnace, judges the big or small degree of flame in the furnace to and judge the condition of going out of flame behind the shut-off.
The stockpot enclosure 3 is located between the two hearths 1, the bottom of the stockpot enclosure 3 is provided with an air inlet, and the upper end of the stockpot enclosure 3 is provided with a stockpot 8.
The waste heat water tank 5 is cylindrical, the bottom surface of the waste heat water tank 5 is a plane, stable installation is facilitated, a through hole 53 is formed in the lower portion of the waste heat water tank 5 along the length direction of the waste heat water tank 5, the through hole 53 is communicated with the smoke exhaust port 11 in the bottom of the hearth 1, a smoke channel 54 penetrating through the water tank is formed in the center of the waste heat water tank 5 along the length direction perpendicular to the waste heat water tank 5, the lower end of the smoke channel 54 is communicated with the through hole 53, and the upper end of the smoke channel is communicated with the air inlet in the bottom of the stock.
The high-temperature water tank 2 and the heat preservation water tank 4 are both of a double-layer hollow structure and comprise a water tank shell, a water tank inner container and a closed water storage cavity clamped between the water tank shell and the water tank inner container, a water inlet and a water outlet are formed in the water tank shell, and smoke holes penetrating through the water tank are formed in the bottom of the water tank.
In the using process, the flame in the hearth 1 burns to form high-temperature flue gas, the flue gas is discharged from a flue gas outlet 11 at the bottom of the hearth 1 and enters a through hole 53 on the waste heat water tank 5 through a flue gas circulating pipeline 9, the flue gas in the through hole 53 passes through the waste heat water tank 5 from a flue gas channel 54, enters from an air inlet of the stockpot enclosure 3 and is finally discharged from an exhaust hole 31 on the side wall of the stockpot enclosure 3.
Meanwhile, external cold water is accessed from a cold water port 51 at the bottom of the waste heat water tank 5, first heat exchange is carried out in the waste heat water tank 5, the cold water is discharged from a first water outlet 52 at the upper part of the waste heat water tank 5 and then enters the high-temperature water tank 4 through the water circulation pipeline 10, second heat exchange is carried out in the high-temperature water tank 4, part of hot water discharged from the high-temperature water tank 4 is conveyed to the faucet 7 on the side wall of the cooking bench 6, part of hot water is conveyed to the heat preservation water tank 4, third heat exchange is carried out in the heat preservation water tank 4, and finally the hot water is discharged from a water outlet 41 on the heat preservation water tank 4, so.
In the waste heat recovery system, the circulating water adopts a mode of feeding in and feeding out from the bottom, and feeding in and feeding out from the low temperature, and feeding out from the high temperature, so that the loop stroke of a water circulating pipeline can be increased, cold water is heated more fully, the utilization rate of waste heat of a gas stove is improved, and circulating water carries out tertiary heat exchange in a waste heat water tank, a high temperature water tank and a heat preservation water tank respectively, thereby realizing the maximum utilization of waste heat recovery of the gas stove, saving energy sources to the maximum extent and protecting the environment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A waste heat recovery system for a gas stove is characterized in that: comprises a hearth, a high-temperature water tank arranged around the hearth, a stockpot enclosure, a heat-preservation water tank arranged around the stockpot enclosure and a waste heat water tank;
the bottom of the hearth is provided with a smoke outlet, the side wall of the stockpot enclosure is provided with a plurality of exhaust holes, and smoke exhausted from the smoke outlet at the bottom of the hearth sequentially passes through the waste heat water tank and the stockpot enclosure through a smoke circulation pipeline and then is exhausted from the exhaust holes on the side wall of the stockpot enclosure;
the waste heat water tank is located below the high-temperature water tank and the heat preservation water tank, a cold water opening is formed in the bottom of the waste heat water tank and communicated with an external water source through the cold water opening, a first water outlet is formed in the upper portion of the waste heat water tank and communicated with the high-temperature water tank and the heat preservation water tank in sequence through a water circulation pipeline, and a water outlet is formed in the heat preservation water tank.
2. The heat recovery system of claim 1, wherein: the hot water boiler is characterized by further comprising a cooking bench, the hearth, the high-temperature water tank, the soup pot enclosure and the heat preservation water tank are all mounted on the table top of the cooking bench, and the waste heat water tank is mounted on the lower portion of the cooking bench.
3. The heat recovery system of claim 2, wherein: and a water faucet is arranged on the side wall of the cooking bench above the heat-preservation water tank and is communicated with the high-temperature water tank.
4. The heat recovery system of claim 2, wherein: the hearth is provided with two, symmetrically arranged on the cooking bench, and comprises an outer side wall and an inner side wall, wherein a flue gas outlet is formed in the bottom of the outer side wall, a fire outlet is formed in the inner side wall, the upper end of the inner side wall is in contact with a cooker, the inner side wall is arranged to be an inclined surface, and at least one notch is formed in the inclined surface.
5. The heat recovery system of claim 4, wherein: the stockpot encloses to be located between two hearths, and the bottom that the stockpot encloses is equipped with the air inlet, and the stockpot encloses the upper end and is equipped with the stockpot.
6. The heat recovery system of claim 5, wherein: the waste heat water tank is cylindrical, the bottom surface of the waste heat water tank is a plane, a through hole is formed in the lower portion of the waste heat water tank along the length direction of the waste heat water tank, the through hole is communicated with a smoke outlet in the bottom of the hearth, a smoke channel penetrating through the water tank is arranged in the center of the waste heat water tank along the length direction perpendicular to the waste heat water tank, the lower end of the smoke channel is communicated with the through hole, and the upper end of the smoke channel is communicated with an air inlet surrounded by the stockpot.
7. The heat recovery system of claim 1, wherein: the high-temperature water tank and the heat-preservation water tank are both of a double-layer hollow structure and comprise a water tank shell, a water tank inner container and a closed water storage cavity clamped between the water tank shell and the water tank inner container, a water inlet and a water outlet are formed in the water tank shell, and smoke holes penetrating through the water tank are formed in the bottom of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760774.9U CN210662940U (en) | 2019-10-21 | 2019-10-21 | Waste heat recovery system for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760774.9U CN210662940U (en) | 2019-10-21 | 2019-10-21 | Waste heat recovery system for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210662940U true CN210662940U (en) | 2020-06-02 |
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ID=70809972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921760774.9U Active CN210662940U (en) | 2019-10-21 | 2019-10-21 | Waste heat recovery system for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210662940U (en) |
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2019
- 2019-10-21 CN CN201921760774.9U patent/CN210662940U/en active Active
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