CN201093576Y - Full-automatic circulation furnace fitting vent gas heat recovery device - Google Patents
Full-automatic circulation furnace fitting vent gas heat recovery device Download PDFInfo
- Publication number
- CN201093576Y CN201093576Y CNU2007201833130U CN200720183313U CN201093576Y CN 201093576 Y CN201093576 Y CN 201093576Y CN U2007201833130 U CNU2007201833130 U CN U2007201833130U CN 200720183313 U CN200720183313 U CN 200720183313U CN 201093576 Y CN201093576 Y CN 201093576Y
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- Prior art keywords
- water
- waste heat
- heat recovery
- stove
- hot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a recovery device for tail gas waste heat used for a full-automatic circulatory stove, which comprises a stove, waste heat recovery water tanks, a heat preservation cycle water container and a hot water storage tank. The utility model is characterized in that the waste heat recovery water tanks are arranged on an exhaust port of the stove; the heat preservation cycle water container and each waste heat recovery water tanks form a heat absorption circulation device for the tail gas of the stove. When the tail gas after being burnt is expelled from smoke pipes of the waste heat recovery water tanks, circulating water around the smoke pipes continuously absorbs the heat energy brought by pipe walls so as to lead the water to be heated up continuously; when the water temperature reaches a set temperature, a temperature control switch automatically starts up an automatic control box to be electrified so as to drive a water pump to work circularly and pump the hot water into the hot water storage tank. The utility model has the advantages of simple structure, high waste heat recovery ratio and high automation degree. The tail gas waste heat recovery ratio can reach more than 95 percent. The utility model is more particularly suitable for being arranged in the kitchens of the units such as wineshops, factories, schools, etc.
Description
Technical field
The utility model relates to the device that a kind of utilizing afterheat of kitchen range reclaims, and particularly a kind of cooking stove using waste heat from tail gas that utilizes is produced hot water and the high full-automatic circulation stove and accessory using waste heat from tail gas retracting device of waste heat recovery rate.
Background technology
At present, the using waste heat from tail gas of the oil oven used of public kitchen, steam stove does not reclaim usually and is discharged by smokejack when burning.As everyone knows, the heat energy that produces during the cooking stove burning can only utilize about 32% basically, and also having nearly, 55% heat energy is to have run away from tail gas.Nowadays most public dining rooms, as the dining room of units such as hotel, factory, school, the normally a plurality of cooking stoves of the stove and accessory of its use are connected as a single entity, and its fuel uses fuel oil or combustion gas more, and consume fuel is very big.Owing to do not have the heat recovery device, cause the waste of fuel quite surprising.According to statistics, China is annual owing to this energy consumption is wasted just up to 5,000 ten thousand tons.For solving the problem that the cooking stove tail gas recycle is utilized, though there are many inventors to do some researchs for this reason, also designed various utilizing afterheat of kitchen range retracting device, because technology is not mature enough, therefore can't obtain fine application in practice mostly.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of stove and accessory using waste heat from tail gas retracting device that automatically circulates safely and effectively, and this device is not only simple in structure, and the heating that can circulate, and the waste heat recovery rate is high.
For solving the problems of the technologies described above, full-automatic circulation stove and accessory using waste heat from tail gas retracting device of the present utility model, comprise cooking stove, the waste heat recovery water tank, insulation circulation water pot and hot-water storage jar, insulation circulation water pot is provided with running water water inlet pipe and liquid-level switch, the setting of waste heat recovery water tank is installed on the exhaust opening of cooking stove, insulation circulation water pot, each waste heat recovery water tank is successively from bottom and top UNICOM, lower temperature water pumps from insulation circulation water pot, flow from each waste heat recovery water tank bottom successively, be back to insulation circulation water pot through each waste heat recovery water tank successively in the other direction from last waste heat recovery water tank then, constitute stove and accessory tail gas heat absorption EGR, on the hydraulic pipeline of insulation circulation water pot water circulating pump and temperature detect switch (TDS) are installed, insulation circulation water pot also is connected with by the hot-water storage jar, the hot-water storage device that hot suction pump is formed, the suction side of hot suction pump places in the insulation circulation water pot, its other end is connected water circulating pump with the hot-water storage jar, temperature detect switch (TDS), hot suction pump and liquid-level switch are electrically connected with automatic control box respectively.The waste heat recovery water tank is placed the stove and accessory exhaust opening, tail gas some smoke pipes in the water tank after the burning are discharged, the heat energy that the continuous absorption tube cornice of the cold water of smoke pipe periphery comes, water is constantly heated up, when water temperature reached design temperature, temperature detect switch (TDS) started the automatic control box energising automatically and drives the water pump circulation and pump into the preservation of hot-water storage jar stand-by.
As a kind of improvement of the present utility model, the waste heat recovery water tank is built-in with vertically disposed smoke exhaust pipe.
As another kind of improvement the of the present utility model, the waste heat recovery water tank is provided with safety valve.When automatic control box runs into power-off condition, in case the hot water temperature of waste heat recovery water tank is too high when causing danger, safety valve can be guaranteed safety by row pressure.
As another improvement of the present utility model, the outer surface of hot-water storage jar is enclosed with heat-insulation layer.Heat-insulation layer can make the hot-water storage case effectively be incubated.
The beneficial effects of the utility model are:
1, simple in structure.Owing to only need equipped waste heat recovery water tank on each cooking stove, and insulation circulation water pot and hot-water storage jar can arbitrarily be placed according to the needs that THE KITCHEN DECISION is installed, so stove and accessory seems very simple.
2, waste heat recovery effect is obvious.Because when cooking stove tail gas is discharged from the smoke pipe of waste heat recovery water tank, constantly absorbed by the water that circulates around it, during to smoke orifice, the heat energy of tail gas is absorbed mostly, so the waste heat recovery rate reaches more than 95%.
3, automaticity height.Entire work process by automatic control box control, realizes course of work full-automation fully.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure chart of the utility model waste heat recovery water tank.
The specific embodiment
Referring to Fig. 1, Fig. 2, this full-automatic circulation stove and accessory using waste heat from tail gas retracting device, comprise cooking stove 1, waste heat recovery water tank 13, insulation circulation water pot 4 and hot-water storage jar 8, insulation circulation water pot 4 is provided with running water water inlet pipe 5 and liquid-level switch 6, the built-in smoke exhaust pipe 14 of waste heat recovery water tank 13 is vertical arrangement, waste heat recovery water tank 13 is provided with and is installed on the exhaust opening 2 of cooking stove 1, insulation circulation water pot 4, each waste heat recovery water tank 13 is successively from bottom and top UNICOM, constitute stove and accessory tail gas heat absorption EGR, on the hydraulic pipeline of insulation circulation water pot 4 water circulating pump 3 and temperature detect switch (TDS) 12 are installed, insulation circulation water pot 4 also is connected with by hot-water storage jar 8, the hot-water storage device that hot suction pump 7 is formed, the suction side of hot suction pump 7 places in the insulation circulation water pot 4, its other end is connected with hot-water storage jar 8, water circulating pump 3, temperature detect switch (TDS) 12, hot suction pump 7 and liquid-level switch 6 are electrically connected with automatic control box 11 respectively.Described waste heat recovery water tank 13 is provided with safety valve 15, and when work runs into power-off condition, the hot water temperature of waste heat recovery water tank 13 is too high when causing danger, and safety valve 15 can be guaranteed safety by row pressure.The outer surface of described hot-water storage jar 8 is enclosed with heat-insulation layer 9, and the hot-water storage case effectively is incubated.
Operation principle: the purpose of this utility model is to realize like this, at first waste heat recovery water tank 13 is placed on the exhaust opening 2 of cooking stove 1, each waste heat recovery water tank 13 is linked to be loop body successively, is provided with running water water inlet pipe 5 and liquid-level switch 6 on insulation circulation water pot 4, ensures and supplies water and pass water; The using waste heat from tail gas that produces when cooking stove 1 work enters waste heat recovery water tank 13 from exhaust opening 2, then from smoke exhaust pipe 14 emptyings of waste heat recovery water tank.The smoke exhaust pipe 14 of waste heat recovery water tank absorbs heat energy, and water wherein then absorbs the heat energy of smoke evacuation tube wall, and is warmed up to ideal value.When the water temperature in the waste heat recovery water tank 13 reaches setting value, temperature detect switch (TDS) 12 starts water circulating pump 3 automatically, from then on, insulation circulation water pot 4 begins that hot water is arranged, when the hot water of insulation circulation water pot 4 reached design temperature, the water that hot suction pump 7 will be incubated in the circulation water pot 4 automatically was pumped into hot-water storage jar 8, when the somewhere needs hot water, open hot water outlet pipe 10, can for have a bath, wash the dishes, use such as all kinds of cooked food insulations.When the water level of insulation circulation water pot 4 reached designated water level, liquid-level switch 6 can start automatic control cabinet 11, closes all circuit; When the water level of insulation circulation water pot 4 was lower than designated water level, liquid-level switch 6 can be opened running water water inlet pipe 5 automatically and supply water, like this week and beginning periodic duty again.
Claims (4)
1. full-automatic circulation stove and accessory using waste heat from tail gas retracting device, comprise cooking stove (1), waste heat recovery water tank (13), insulation circulation water pot (4) and hot-water storage jar (8), insulation circulation water pot (4) is provided with running water water inlet pipe (5) and liquid-level switch (6), it is characterized in that waste heat recovery water tank (13) setting is installed on the exhaust opening (2) of cooking stove (1), insulation circulation water pot (4), each waste heat recovery water tank (13) is successively from bottom and top UNICOM, constitute stove and accessory tail gas heat absorption EGR, on the hydraulic pipeline of insulation circulation water pot (4) water circulating pump (3) and temperature detect switch (TDS) (2) are installed, insulation circulation water pot (4) also is connected with by hot-water storage jar (8), the hot-water storage device that hot suction pump (7) is formed, the suction side of hot suction pump (7) places in the insulation circulation water pot (4), its other end is connected with hot-water storage jar (8), water circulating pump (3), temperature detect switch (TDS) (12), hot suction pump (7) and liquid-level switch (6) are electrically connected with automatic control box (11) respectively.
2. full-automatic circulation stove and accessory using waste heat from tail gas retracting device according to claim 1 is characterized in that waste heat recovery water tank (13) is built-in with vertically disposed smoke exhaust pipe (14).
3. full-automatic circulation stove and accessory using waste heat from tail gas retracting device according to claim 1 and 2 is characterized in that waste heat recovery water tank (13) is provided with safety valve (15).
4. full-automatic circulation stove and accessory using waste heat from tail gas retracting device according to claim 1 is characterized in that the outer surface of hot-water storage jar (8) is enclosed with heat-insulation layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201833130U CN201093576Y (en) | 2007-09-21 | 2007-09-21 | Full-automatic circulation furnace fitting vent gas heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201833130U CN201093576Y (en) | 2007-09-21 | 2007-09-21 | Full-automatic circulation furnace fitting vent gas heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201093576Y true CN201093576Y (en) | 2008-07-30 |
Family
ID=39901544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201833130U Expired - Fee Related CN201093576Y (en) | 2007-09-21 | 2007-09-21 | Full-automatic circulation furnace fitting vent gas heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201093576Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816906A (en) * | 2011-06-07 | 2012-12-12 | 宁波保税区天扬机械电子科技有限公司 | Steel product cooling and residual heat recovering apparatus |
| CN105423369A (en) * | 2015-12-10 | 2016-03-23 | 合肥顺昌分布式能源综合应用技术有限公司 | Unpowered flue gas waste heat recovery and hot water supply system for commercial gas cooking ovens |
| CN111121518A (en) * | 2019-12-26 | 2020-05-08 | 连云港江海机械设备制造有限公司 | Automatic waste heat recovery device and recovery method |
-
2007
- 2007-09-21 CN CNU2007201833130U patent/CN201093576Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816906A (en) * | 2011-06-07 | 2012-12-12 | 宁波保税区天扬机械电子科技有限公司 | Steel product cooling and residual heat recovering apparatus |
| CN105423369A (en) * | 2015-12-10 | 2016-03-23 | 合肥顺昌分布式能源综合应用技术有限公司 | Unpowered flue gas waste heat recovery and hot water supply system for commercial gas cooking ovens |
| CN111121518A (en) * | 2019-12-26 | 2020-05-08 | 连云港江海机械设备制造有限公司 | Automatic waste heat recovery device and recovery method |
| CN111121518B (en) * | 2019-12-26 | 2021-05-25 | 连云港江海机械设备制造有限公司 | Automatic waste heat recovery device and recovery method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Kenyi Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20091021 |