CN201909305U - Boiler chimney flue gas preheating boiler water feed device - Google Patents
Boiler chimney flue gas preheating boiler water feed device Download PDFInfo
- Publication number
- CN201909305U CN201909305U CN2011200038956U CN201120003895U CN201909305U CN 201909305 U CN201909305 U CN 201909305U CN 2011200038956 U CN2011200038956 U CN 2011200038956U CN 201120003895 U CN201120003895 U CN 201120003895U CN 201909305 U CN201909305 U CN 201909305U
- Authority
- CN
- China
- Prior art keywords
- water
- boiler
- chimney
- flue gas
- storage tank
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a boiler chimney flue gas preheating boiler water feed device, which comprises a flue gas heating portion and a thermal-insulation hot water storage tank. The flue gas heating portion includes a chimney, a smoke exhaust passage of a boiler extends into the chimney, a water inner container is arranged in the chimney, a water filling port is arranged on the upper portion of the inner wall of the water inner container, one end of a water inlet pipe extends into the water inner container through the water filling port, the other end of the water inlet pipe is communicated with a water tank, the water inner container is communicated with the thermal-insulation hot water storage tank through a first thermal-insulation duct, and the thermal-insulation hot water storage tank is connected with a water filling pipe of the boiler through a second thermal-insulation duct. High-temperature exhaust generated by fuels in combustion is used to preheat cold water, and under the condition of heating a same quantity of water to a specified temperature, the boiler with the boiler chimney flue gas preheating boiler water feed device is more fuel-saving than a common boiler. The boiler chimney flue gas preheating boiler water feed device is simple in structure and convenient in operation, and is energy-saving, environment-friendly, economical and practical, while boiler fuels are saved, and sulfur dioxide and smoke emission are reduced..
Description
Technical field
The utility model relates to a kind of fluid heater, particularly relates to a kind of boiler chimney smoke pre-heating boiler feed water device.
Background technology
Industrial Boiler structure on the market is various, but substantially all is the heating water tank that makes water at low temperature earlier directly enter boiler, then it is carried out the high temperature heating, obtain high-temperature water after, it is imported uses pipeline.And temperature up to 600 ℃～700 ℃ boiler fired coal tail gas usually do not add utilization and just is discharged in the air, so not only wasted heat energy, and aggravated air pollution.
The utility model content
The technical problem that the utility model solves provides a kind of boiler chimney smoke pre-heating boiler feed water device of simple in structure, economical environment-protective.
Boiler chimney smoke pre-heating boiler feed water device of the present utility model, comprise flue gas heating part and insulation hot water storage tank, described flue gas heating part comprises chimney, the discharge flue of boiler stretches into described chimney inside, described chimney inside is provided with the water courage, leave the space between described water courage and the described inner wall of stack, the upper inside wall of described water courage has water filling port, one end of water inlet pipe puts in the described water courage by described water filling port, the other end of described water inlet pipe is communicated with the pond, described water courage is communicated with described insulation hot water storage tank by first utilidor, and described insulation hot water storage tank connects the water injection pipe of boiler by second utilidor.
Boiler chimney smoke pre-heating boiler feed water device of the present utility model, wherein, the upper inside wall of described water courage has overfall, and an end of overflow pipe puts in the described water courage by described overfall, and the other end of described overflow pipe is communicated with described pond.
Boiler chimney smoke pre-heating boiler feed water device of the present utility model, the high-temperature tail gas that utilizes fuel combustion to produce carries out preheating to cold water, like this at the same water gaging of heating to the condition of set point of temperature, the boiler that boiler chimney smoke pre-heating boiler feed water device of the present utility model is installed is obviously than plain cylindrical furnace fuel saving more.Boiler chimney smoke pre-heating boiler feed water apparatus structure of the present utility model is simple, easy to operate, saves boiler oil, reduces sulfur dioxide and soot emissions, energy-saving and environmental protection, economical and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model boiler chimney smoke pre-heating boiler feed water device;
Fig. 2 is the A-A cutaway view of the chimney among Fig. 1.
The specific embodiment
As shown in Figure 1 and Figure 2, boiler chimney smoke pre-heating boiler feed water device of the present utility model comprises flue gas heating part 1 and insulation hot water storage tank 2.Flue gas heating part 1 comprises chimney 70 cylindraceous, and the discharge flue of boiler 10 stretches into chimney 70 inside.Chimney 70 inside are provided with the water courage 72 of cross section for annular, and chimney 70 outer walls are coated with heat-insulation layer 75.Leave the space between water courage 72 and chimney 70 inwalls, forming the level cross-sectionn is first flue 72 of annular.The water courage 72 of annular is around forming second flue 73.
Thermometer probe 14 is installed on the inwall of water courage 72.The upper inside wall of water courage 72 also has overfall 81 and water filling port 82, and water filling port 82 is positioned at overfall 81 belows.Thermometer probe 14 is passed to the signal of telecommunication control system in control room.
One end of overflow pipe 83 puts in the water courage 72 by overfall 81, and the other end of overflow pipe 83 is communicated with pond 90.
One end of water inlet pipe 91 puts in the water courage 72 by water filling port 82, and the other end of water inlet pipe 91 is communicated with pond 90, and high-pressure hydraulic pump 93 is installed on the water inlet pipe 91, and first valve 97 is installed on the official road between high-pressure hydraulic pump 93 and the pond 90.Water courage 72 is communicated with insulation hot water storage tank 2 by first utilidor 87.The 4th valve 89 is installed on first utilidor 87.
Water injection pipe 3 usefulness second utilidor 41 of insulation hot water storage tank 2 and boiler 10 is connected by threeway.For effectively supplying water to water injection pipe 3, on second utilidor 41 heatproof high-pressure hydraulic pump 22 is installed, on the pipeline between heatproof high-pressure hydraulic pump 22 and the insulation hot water storage tank 2 second valve 33 is installed, on the pipeline between heatproof high-pressure hydraulic pump 22 and the water injection pipe 3 check-valves 35 is installed, check-valves 35 guarantees that water can only flow to water injection pipe 3 by insulation hot water storage tank 2.The 3rd valve 34 is installed on the pipeline between check-valves 35 and the water inlet pipe 3.
Boiler chimney smoke pre-heating boiler feed water device using method of the present utility model is: earlier the pond is piled, is injected in the water courage with high-pressure hydraulic pump, when water when spillway hole flows out, stop water filling.When utilizing fume afterheat to make the interior water temperature of water courage be elevated to 50 ℃-90 ℃, open Draw off valve, flow into the insulation hot water storage tank, when boiler needs water filling, hot water is injected boiler with the heatproof high-pressure hydraulic pump.
Boiler chimney smoke pre-heating boiler feed water device of the present utility model, the high-temperature tail gas that utilizes fuel combustion to produce carries out preheating to cold water, is heating same water gaging to the condition of set point of temperature like this, and it is simple in structure, easy to operate that the utility model is installed.Save boiler oil, reduce sulfur dioxide and soot emissions, energy-saving and environmental protection, economical and practical.The boiler of preheating device is obviously than plain cylindrical furnace fuel saving more.
The above embodiment only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (9)
1. boiler chimney smoke pre-heating boiler feed water device, it is characterized in that, comprise flue gas heating part (1) and insulation hot water storage tank (2), described flue gas heating part (1) comprises chimney (70), the discharge flue of boiler stretches into described chimney (70) inside, described chimney (70) inside is provided with water courage (72), leave the space between described water courage (72) and described chimney (70) inwall, the upper inside wall of described water courage (72) has water filling port (82), one end of water inlet pipe (91) puts in the described water courage (72) by described water filling port (82), the other end of described water inlet pipe (91) is communicated with pond (90), described water courage (72) is communicated with described insulation hot water storage tank (2) by first utilidor (87), and described insulation hot water storage tank (2) connects the water injection pipe (3) of boiler by second utilidor (41).
2. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 1, it is characterized in that, the upper inside wall of described water courage (72) has overfall (81), one end of overflow pipe (83) puts in the described water courage (72) by described overfall (81), and the other end of described overflow pipe (83) is communicated with described pond (90).
3. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 2 is characterized in that thermometer probe (14) is installed on the inwall of described water courage (72), and described thermometer probe (14) is passed to the signal of telecommunication control system in control room.
4. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 3 is characterized in that, described water inlet pipe (91) is gone up high-pressure hydraulic pump (93) is installed, and first valve (97) is installed on the official road between described high-pressure hydraulic pump (93) and described pond (90).
5. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 4 is characterized in that, the 4th valve (89) is installed on described first utilidor (87).
6. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 5 is characterized in that, heatproof high-pressure hydraulic pump (22) is installed on described second utilidor (41).
7. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 6 is characterized in that, on the pipeline between described heatproof high-pressure hydraulic pump (22) and the described insulation hot water storage tank (2) second valve (33) is installed.
8. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 7, it is characterized in that, on the pipeline between described heatproof high-pressure hydraulic pump (22) and the described water injection pipe (3) check-valves (35) is installed, described check-valves (35) guarantees that water can only flow to described water injection pipe (3) by described insulation hot water storage tank 2.
9. boiler chimney smoke pre-heating boiler feed water device as claimed in claim 8 is characterized in that, on the pipeline between described check-valves (35) and the described water injection pipe (3) the 3rd valve (34) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200038956U CN201909305U (en) | 2011-01-07 | 2011-01-07 | Boiler chimney flue gas preheating boiler water feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200038956U CN201909305U (en) | 2011-01-07 | 2011-01-07 | Boiler chimney flue gas preheating boiler water feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909305U true CN201909305U (en) | 2011-07-27 |
Family
ID=44301506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200038956U Expired - Lifetime CN201909305U (en) | 2011-01-07 | 2011-01-07 | Boiler chimney flue gas preheating boiler water feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032550A (en) * | 2011-01-07 | 2011-04-27 | 张蕾 | Device for preheating boiler water by flue gas from boiler chimney |
| CN108317720A (en) * | 2018-03-16 | 2018-07-24 | 浙江特富锅炉有限公司 | A kind of oil burning boiler |
| CN113669157A (en) * | 2021-06-30 | 2021-11-19 | 华电国际电力股份有限公司深圳公司 | Gas steam power generation system combined with wind power and power generation method thereof |
-
2011
- 2011-01-07 CN CN2011200038956U patent/CN201909305U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032550A (en) * | 2011-01-07 | 2011-04-27 | 张蕾 | Device for preheating boiler water by flue gas from boiler chimney |
| CN102032550B (en) * | 2011-01-07 | 2013-02-06 | 张蕾 | Device for preheating boiler water by flue gas from boiler chimney |
| CN108317720A (en) * | 2018-03-16 | 2018-07-24 | 浙江特富锅炉有限公司 | A kind of oil burning boiler |
| CN108317720B (en) * | 2018-03-16 | 2023-09-12 | 浙江特富锅炉有限公司 | Fuel oil boiler |
| CN113669157A (en) * | 2021-06-30 | 2021-11-19 | 华电国际电力股份有限公司深圳公司 | Gas steam power generation system combined with wind power and power generation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101280916A (en) | Thermal storage type oxygen-enriched combusting method and device | |
| CN202868770U (en) | Novel methanol cooking stove | |
| CN201909305U (en) | Boiler chimney flue gas preheating boiler water feed device | |
| CN203443100U (en) | Energy-saving boiler | |
| CN102620424A (en) | Top combustion stove with layered high and low temperature flue dual-preheating system | |
| CN106246416B (en) | A kind of alcohol using engine exhaust heat-hydrogen dynamical system | |
| CN102032550B (en) | Device for preheating boiler water by flue gas from boiler chimney | |
| CN201917085U (en) | Preboiler water supply device utilizing solar energy | |
| CN201209854Y (en) | Thermal storage type oxygen-enriched combustion apparatus | |
| CN204902217U (en) | Environmental protection boiler | |
| CN203605259U (en) | Boiler water circulation preheating system | |
| CN201449001U (en) | Solar environment-friendly and energy-efficient boiler | |
| CN202993213U (en) | Energy-saving and environment-friendly heating system for industry | |
| CN203605689U (en) | Rotary kiln for firing of porcelain glazes | |
| CN202482413U (en) | Energy-saving system for inward purging steam boiler of hot-dipped-galvanized production line | |
| CN202813500U (en) | Liquefied petroleum gas and methanol two-in-one burning stove | |
| CN202171254U (en) | Air supplying and smoke discharging device of boiler | |
| CN202947447U (en) | Jet flow type hot blast stove with preheating device and drying system | |
| CN201128202Y (en) | Burning water-coal-slurry oil-saving apparatus for asphalt concrete mixing plant | |
| CN204079983U (en) | A kind of GEOTHERMAL WATER heating methane tank feed liquid device | |
| CN203560876U (en) | Biomass oil burning boiler | |
| CN206222296U (en) | Coal-burning boiler oozes hydrogen air mixture burner | |
| CN101126509A (en) | Device for making oxygen and aiding combustion using water steam | |
| CN220229249U (en) | Combustion system of heating furnace gas | |
| CN202303475U (en) | Counter-burning type environment-friendly and energy-saving multifunctional furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110727 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |