CN112212501A - Energy-saving boiler - Google Patents
Energy-saving boiler Download PDFInfo
- Publication number
- CN112212501A CN112212501A CN202011107509.8A CN202011107509A CN112212501A CN 112212501 A CN112212501 A CN 112212501A CN 202011107509 A CN202011107509 A CN 202011107509A CN 112212501 A CN112212501 A CN 112212501A
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- CN
- China
- Prior art keywords
- tank
- hot water
- inlet pipe
- temperature
- air preheating
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses an energy-saving boiler which comprises a hot water tank, an air preheating tank and a temperature resistance tank, wherein the hot water tank is sleeved in the air preheating tank in a hanging manner, the air preheating tank is arranged in the temperature resistance tank in a hanging manner, and supporting blocks are arranged among the tank bodies; a combustion chamber is arranged in the hot water tank, a burner is arranged in the combustion chamber, and a flue gas heat exchange tube is arranged in the hot water tank. The invention has high heat energy absorption and utilization rate, improves the heat energy after the combustion of the fuel gas and realizes the energy-saving purpose with high energy utilization rate.
Description
The original application of the divisional application is an invention application, and the application numbers of the original application are as follows: 2018102667802, the name of the invention is:
an energy-saving boiler, which is applied for the days: year 2018, month 3, and day 28.
Technical Field
The invention relates to the field of boilers, in particular to an energy-saving boiler.
Background
In the fields of chemical production, food processing and the like, it is often necessary to heat water into hot water or to generate steam
The existing devices for producing hot water are basically boilers, which are hot water devices capable of mass production
The energy sources of the boiler are mainly divided into gas, coal and electric energy, and part of the boiler burns garbage and straws
The organic fuel is used for burning gas and discharging the boiler pollution which consumes electric energy in various boilers
The boiler is the cleanest boiler, but the electric energy boiler has low energy utilization rate, large energy consumption and higher cost
High, the popularization and application are greatly limited, the operation cost of the gas boiler is relatively low, but the existing equipment
The low heat energy conversion efficiency, the large waste heat discharge amount and the unreliable temperature resistance capability often cause operators
People are burned, and therefore, the related technical solution is put to the forefront.
Disclosure of Invention
The invention aims to provide an energy-saving device which can greatly improve the energy utilization rate and has good temperature resistance effect
A boiler.
In order to achieve the purpose, the invention adopts the technical scheme that the energy-saving boiler comprises heat
A water tank, an air preheating tank and a temperature-resistant tank, wherein the hot water tank is sleeved in the air preheating tank in a hanging way, and the air preheating tank is hung in the air preheating tank
The hollow tank is arranged in the heat-resistant tank, and supporting blocks are arranged among the tank bodies; the hot water tank is internally provided with a combustion chamber
Is internally provided with a burner which comprises a fire distributor, a mixed gas inlet pipe, a gas mixer and a gas inlet pipe, and cloth
The igniter is a hollow cylinder with multiple gas orifices and is provided with an igniter on the surface, one end of the mixed gas inlet pipe is connected with
The other end of the gas mixer is connected with a gas mixer after passing through the combustion chamber and the hot water tank, and the gas mixer is positioned at the hot part
In the gap between the water tank and the air preheating tank, one end of a gas inlet pipe is connected with a gas mixer, and the other end of the gas inlet pipe penetrates through the gas mixer
The air preheating tank and the temperature-resistant tank extend to the outside of the temperature-resistant tank, a flue gas heat exchange tube is arranged in the hot water tank, and the flue gas heat exchange tube
The pipe is a coiled pipe, wherein one end of the flue gas heat exchange pipe is connected with the upper end of the combustion chamber, and the other end of the flue gas heat exchange pipe penetrates through the hot water tank and the air
The air preheating tank and the temperature resistance tank are connected with the atmosphere, the hot water tank is provided with a steam pipe, and the steam pipe passes through the air for preheating
The tank and the temperature-resistant tank extend out of the temperature-resistant tank, a hot water discharge pipe is arranged at the bottom of the hot water tank and penetrates through the air
The gas preheating tank and the temperature resistance tank extend out of the temperature resistance tank; the upper end of the air preheating tank is provided with an air inlet pipe which is penetrated
The air preheating tank is extended out of the temperature-resistant tank after passing through the temperature-resistant tank, the lower end of the air preheating tank is provided with a water inlet valve, and the water inlet valve is communicated with the hot water tank
The control handle of the water inlet valve extends out of the temperature-resistant tank; the upper end of the temperature-resistant tank is provided with a water inlet pipe; what is needed is
The water inlet pipe and the hot water discharge pipe are both provided with valves.
The flue gas heat exchange tube is provided with at least two pairs and extends out of the water inlet tube after being converged in the water inlet tube.
The end part of the flue gas heat exchange tube, which is positioned outside the water inlet tube, is provided with a dissipation cover which is provided with a plurality of openings
A hollow cylinder with a through hole.
The combustion chamber is located in a lower space in the hot water tank.
And the flue gas heat exchange tube is provided with a fixing plate.
In the scheme, the combustor and each valve can be connected with a control system, and a liquid level sensor and temperature are arranged at the same time
The temperature sensor, the liquid level sensor and the temperature sensor are all connected with a control system, and the technology is easy in the prior art
And (4) realizing.
The invention has the following remarkable technical effects: 1. the invention arranges the combustion chamber in the hot water tank,
the combustion chamber is completely surrounded by water in the hot water tank, the heat generated by the combustion of the gas can be fully absorbed by the water,
the heat energy absorption and utilization rate is high, and the heat energy contained in the generated flue gas is dispersed into the water by the flue gas heat exchange tube, so that the heat energy is further absorbed by the flue gas heat exchange tube
The heat energy after the gas combustion is improved, and the energy-saving purpose of high energy utilization rate is realized.
The invention arranges an air preheating tank at the outer side of the hot water tank, and air enters the air preheating tank from the outside
In the gap between the hot water tank and the hot water tank, the heat insulation effect is achieved, and the air can be preheated
Promote the combustion effect of gas, make more abundant of gas combustion, gas mixer can adjust air and
the mixing proportion of the fuel gas further improves the combustion effect of the fuel gas, so that the fuel gas is fully combusted, and the combustion is reduced
The consumption of gas achieves the aim of energy conservation.
The invention arranges a temperature-resistant tank at the outer side of the air preheating tank, and cold water enters the temperature-resistant tank after being introduced from the water inlet pipe
The gap between the warm tank and the air preheating tank further plays a role of temperature resistance and can absorb permeation
The heat energy radiated by the air preheating tank is utilized, when the hot water tank needs to be supplemented with water, the water inlet pipe is opened, the temperature-resistant tank and the water tank are connected
The water in the gap between the air preheating tanks is pressed into the hot water tank, so that the dissipated water is further utilized
The heat provides guarantee for operating personnel's safety on the one hand.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in figure 1, the energy-saving boiler comprises a hot water tank 4, an air preheating tank 3 and a temperature resistance tank 2
The insulating layer 1 is arranged outside the warm tank, the hot water tank 4 is sleeved in the air preheating tank 3 in a hanging way, and the air preheating tank 3 is arranged in a hanging way
The device is arranged in the temperature-resistant tank 2, and supporting blocks 6 are arranged among the tank bodies; a combustion chamber 5 is arranged in the hot water tank 4, and the combustion chamber 5
Positioned in the lower space of the hot water tank 4, a burner is arranged in the combustion chamber 5, and comprises a flame distributor 51,
A mixed gas inlet pipe, a gas mixer 52 and a gas inlet pipe 53, wherein the flame distributor 51 is a hollow body with a plurality of gas injection holes
The surface of the cylinder is provided with an igniter, one end of the mixed gas inlet pipe is connected with the flame distributor 51, and the other end of the mixed gas inlet pipe penetrates through the combustion chamber
The chamber 5 and the hot water tank 4 are connected with a gas mixer 52, and the gas mixer 52 is positioned at the hot water tank 4 and the air preheating tank 3
In the gap between the two, one end of the gas inlet pipe is connected with the gas mixer 52, and the other end passes through the air preheating tank 3 and the baffle
The temperature pot 2 extends to the outside of the temperature resistant pot 2, a flue gas heat exchange tube 7 is arranged in the hot water pot 4, and the flue gas heat exchange tube 7 is a coiled tube
Wherein one end of the flue gas heat exchange tube 7 is connected with the upper end of the combustion chamber 5, and the other end passes through the hot water tank 4 and the air preheating tank
3 is connected with the atmosphere behind the temperature-resistant tank 2, a fixing plate 71 is arranged on the flue gas heat exchange tube 7, and steam is arranged on the hot water tank 4
A pipe 8, a steam pipe 8 passes through the air preheating tank 3 and the temperature resistance tank 2 and then extends out of the temperature resistance tank 2, and the bottom of the hot water tank 4 is provided with
The hot water discharge pipe 9, the hot water discharge pipe 9 stretches out of the temperature-resistant tank 2 after passing through the air preheating tank 3 and the temperature-resistant tank 2; air preheater
The upper end of the hot tank 3 is provided with an air inlet pipe 54, the air inlet pipe 54 penetrates through the temperature resistant tank 2 and then extends out of the temperature resistant tank 2, and air is preheated
The lower end of the tank 3 is provided with a water inlet valve 32, the water inlet valve 32 is communicated with the hot water tank 4 and the temperature-resistant tank 2, wherein the water inlet valve 32
The control handle extends out of the temperature-resistant tank 2; the upper end of the temperature resistant tank 2 is provided with a water inlet pipe 31; the flue gas heat exchange tube 7 is provided with two pairs of
The water inlet pipe 31 extends out after being converged in the water inlet pipe 31, and the end part of the flue gas heat exchange pipe 7 positioned outside the water inlet pipe 31 is provided with
The dissipation cover 72 is a hollow cylinder provided with a plurality of through holes; the inlet pipe 31 and the hot water discharge
The pipes 9 are provided with valves. The burner and each valve can be connected with a control system, and a liquid level sensor are arranged at the same time
The temperature sensor, the liquid level sensor and the temperature sensor are all connected with a control system, and the technology is a prior art container
Easy to implement, and therefore, will not be described in detail.
When in specific use, water is introduced into the hot water tank 4 through the water inlet pipe 31 and the water inlet valve 32, and the burner
Igniting and heating. The invention arranges the combustion chamber 5 in the hot water tank 4, and the combustion chamber is finished by the water in the hot water tank 4
The full-surrounding type gas burner has the advantages that heat generated by gas combustion can be fully absorbed by water, the heat energy absorption and utilization rate is high, and the heat is generated
The heat energy contained in the flue gas is dispersed into the water by the flue gas heat exchange tube 7, so that the heat energy after the combustion of the fuel gas is further improved
The energy-saving purpose of high energy utilization rate is realized; air enters between the air preheating tank 3 and the hot water tank 4 from the outside
In the gap, on one hand, the effect of temperature resistance and insulation is achieved, on the other hand, air can be preheated, and fuel gas can be improved
The combustion effect is more sufficient, the gas mixer 52 can adjust the mixing of air and gas
The proportion further improves the combustion effect of the fuel gas, ensures that the fuel gas is fully combusted, and reduces the consumption of the fuel gas
The purpose of energy saving is achieved; cold water is introduced from the water inlet pipe 31 and enters the space between the temperature-resistant tank 2 and the air preheating tank 3
In the gap, the heat-resistant function is further realized, and the heat energy radiated by the air preheating tank 3 can be absorbed at the same time
When water needs to be supplemented into the hot water tank 4, the water inlet pipe 31 is opened, and the gap between the temperature-resistant tank 2 and the air preheating tank 3 is filled
The water in the water tank is pressed into the hot water tank 4, on one hand, the dissipated heat is further utilized, and on the other hand, the water tank is an operator
The safety of personnel provides guarantee.
Finally, the above examples are only for illustrating the technical solutions of the present invention and are not limiting, and the present invention
Other modifications and equivalents may occur to those skilled in the art without departing from the spirit and scope of the invention
It is intended to cover in the appended claims all such modifications as fall within the true spirit and scope of the invention.
Claims (5)
1. An energy-saving boiler is characterized in that: the air preheating tank is arranged in the temperature resistance tank in a hanging manner, and supporting blocks are arranged among the tank bodies; a combustion chamber is arranged in the hot water tank, a burner is arranged in the combustion chamber, the burner comprises a flame distributor, a mixed gas inlet pipe, a gas mixer and a gas inlet pipe, the flame distributor is a hollow cylinder provided with a plurality of gas injection holes, the surface of the flame distributor is provided with an igniter, one end of the mixed gas inlet pipe is connected with the flame distributor, the other end of the mixed gas inlet pipe penetrates through the combustion chamber and the hot water tank and is connected with the gas mixer, the gas mixer is positioned in a gap between the hot water tank and the air preheating tank, one end of the gas inlet pipe is connected with the gas mixer, the other end of the gas inlet pipe penetrates through the air preheating tank and the temperature resistance tank and extends outside the temperature resistance tank, a flue gas heat exchange pipe is arranged in the hot water tank and is a coiled pipe, one end of the flue gas heat exchange pipe is connected with the upper end of the combustion chamber, the other end of the flue gas heat exchange pipe penetrates through, the bottom of the hot water tank is provided with a hot water discharge pipe which passes through the air preheating tank and the temperature resistance tank and then extends out of the temperature resistance tank; the upper end of the air preheating tank is provided with an air inlet pipe, the air inlet pipe penetrates through the temperature-resistant tank and then extends out of the temperature-resistant tank, the lower end of the air preheating tank is provided with a water inlet valve, the water inlet valve is communicated with the hot water tank and the temperature-resistant tank, and a control handle of the water inlet valve extends out of the temperature-resistant tank; the upper end of the temperature-resistant tank is provided with a water inlet pipe; and the water inlet pipe and the hot water discharge pipe are both provided with valves.
2. An energy saving boiler according to claim 1, characterized in that: the flue gas heat exchange tube is provided with at least two pairs and extends out of the water inlet tube after being converged in the water inlet tube.
3. An energy saving boiler according to claim 2, characterized in that: the end part of the flue gas heat exchange tube, which is positioned at the outer side of the water inlet tube, is provided with a dissipation cover which is a hollow cylinder provided with a plurality of through holes.
4. An energy saving boiler according to claim 1 or 3, characterized in that: the combustion chamber is located in a lower space in the hot water tank.
5. An energy saving boiler according to claim 1, characterized in that: and the flue gas heat exchange tube is provided with a fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107509.8A CN112212501A (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266780.2A CN108534353B (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
| CN202011107509.8A CN112212501A (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266780.2A Division CN108534353B (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212501A true CN112212501A (en) | 2021-01-12 |
Family
ID=63481503
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266780.2A Active CN108534353B (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
| CN202011107509.8A Withdrawn CN112212501A (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266780.2A Active CN108534353B (en) | 2018-03-28 | 2018-03-28 | Energy-saving boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108534353B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129850Y (en) * | 2007-11-24 | 2008-10-08 | 卢久河 | Energy-saving dust cleaning boiler |
| CN101749858A (en) * | 2010-01-28 | 2010-06-23 | 刘文成 | Combined type civil energy-saving environment-friendly boiler |
| CN202792512U (en) * | 2012-08-26 | 2013-03-13 | 牛志峰 | Novel industrial boiler capable of reducing heat loss |
| US20140326197A1 (en) * | 2011-10-10 | 2014-11-06 | Sridhar Deivasigamani | Combined gas-water tube hybrid heat exchanger |
| CN107131639A (en) * | 2016-05-01 | 2017-09-05 | 石家庄中嘉采暖设备有限公司 | A kind of large-scale heating hot water boiler |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620373A1 (en) * | 1996-05-21 | 1997-11-27 | Buderus Heiztechnik Gmbh | Calorific value boiler for heating process water and for space heating |
| GB2373841B (en) * | 2001-03-30 | 2003-05-07 | Aquaflame Ltd | Heat exchanger for fossil fuel fired boiler |
| CN202254276U (en) * | 2011-08-22 | 2012-05-30 | 山东环盾机械有限公司 | Hot-blast stove with air preheating apparatus |
| CN203848290U (en) * | 2014-05-06 | 2014-09-24 | 邓延鸿 | Premixed fuel gas positive pressure burning energy-saving steam generator |
| CN205746765U (en) * | 2016-06-24 | 2016-11-30 | 北京奥林匹亚锅炉有限公司 | Steam boiler |
| CN106016724A (en) * | 2016-06-28 | 2016-10-12 | 哈尔滨市金京锅炉有限公司 | Horizontal energy-saving and environment-friendly hot water boiler |
| CN106016743A (en) * | 2016-06-28 | 2016-10-12 | 哈尔滨市金京锅炉有限公司 | Civil hot water boiler with built-in air preheating box |
| CN205957126U (en) * | 2016-08-25 | 2017-02-15 | 广东甘竹罐头有限公司 | Energy -efficient steam boiler |
-
2018
- 2018-03-28 CN CN201810266780.2A patent/CN108534353B/en active Active
- 2018-03-28 CN CN202011107509.8A patent/CN112212501A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129850Y (en) * | 2007-11-24 | 2008-10-08 | 卢久河 | Energy-saving dust cleaning boiler |
| CN101749858A (en) * | 2010-01-28 | 2010-06-23 | 刘文成 | Combined type civil energy-saving environment-friendly boiler |
| US20140326197A1 (en) * | 2011-10-10 | 2014-11-06 | Sridhar Deivasigamani | Combined gas-water tube hybrid heat exchanger |
| CN202792512U (en) * | 2012-08-26 | 2013-03-13 | 牛志峰 | Novel industrial boiler capable of reducing heat loss |
| CN107131639A (en) * | 2016-05-01 | 2017-09-05 | 石家庄中嘉采暖设备有限公司 | A kind of large-scale heating hot water boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108534353B (en) | 2021-04-06 |
| CN108534353A (en) | 2018-09-14 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |