CN106705411B - Energy-saving gas circulation heater - Google Patents
Energy-saving gas circulation heater Download PDFInfo
- Publication number
- CN106705411B CN106705411B CN201611256613.7A CN201611256613A CN106705411B CN 106705411 B CN106705411 B CN 106705411B CN 201611256613 A CN201611256613 A CN 201611256613A CN 106705411 B CN106705411 B CN 106705411B
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- Prior art keywords
- metal
- shell
- circulating pipe
- flue
- pipe
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- 239000002184 metal Substances 0.000 claims abstract description 203
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 239000002737 fuel gas Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/16—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
- F24H1/165—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using fluid fuel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a fuel gas energy-saving circulating heater, which comprises a metal shell, a metal guide shell, a metal outer shell, a metal inner shell and a metal circulating pipe, wherein the metal guide shell is arranged on the metal shell; the top end of the metal shell is provided with a second air outlet, and the bottom end of the metal shell is provided with an air inlet; the metal diversion shell is connected to the metal shell, and an outer flue is formed between the metal shell and the metal diversion shell; the top end of the outer flue is communicated with the second air outlet, and an inner flue is formed between the metal diversion shell and the metal shell cover; the bottom end of the inner flue is communicated with the bottom end of the outer flue, and a first air outlet is formed in the upper side of the metal outer housing; the inner flue is communicated with the first air outlet, the first air outlet is communicated with the heating cavity, and the bottom end of the heating cavity is communicated with the air inlet; the cavity formed between the metal outer cover shell and the metal inner cover shell is a liquid circulation heating channel; the circulating pipe fixing frame is arranged in the heating cavity, and the circulating pipe fixing frame can heat liquid for multiple times through different parts, so that the energy-saving effect is remarkable in the heating process of the liquid.
Description
Technical Field
The invention relates to a gas heater, in particular to a gas energy-saving circulating heater.
Background
The traditional gas heater heats liquid through the inner container, and the high temperature of the gas flame can only heat the liquid once. The traditional gas heater has short heating time for liquid, and the waste heat of gas cannot be fully used for heating, so that the energy-saving and environment-friendly effects are greatly unfavorable.
Disclosure of Invention
The invention aims to provide a fuel gas energy-saving circulating heater for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a fuel gas energy-saving circulating heater comprises a metal shell, a metal guide shell, a metal outer shell, a metal inner shell and a metal circulating pipe; the top end of the metal shell is provided with a second air outlet, and the bottom end of the metal shell is provided with an air inlet; the metal diversion shell is connected to the metal shell, and an outer flue is formed between the metal shell and the metal diversion shell; the top end of the outer flue is communicated with the second air outlet, and an inner flue is formed between the metal diversion shell and the metal shell cover; the bottom end of the inner flue is communicated with the bottom end of the outer flue, the metal shell is connected with the metal outer cover through a flange, the top end of the metal diversion shell is closed, the lower side of the metal outer cover is connected to the lower side of the metal inner cover through a first flange, the upper side of the metal outer cover is connected to the upper side of the metal inner cover through a second flange, the whole formed by the metal outer cover and the metal inner cover is a metal shell, and the upper side of the metal shell is provided with a first air outlet; the inner flue is communicated with the first air outlet, the first air outlet is communicated with the heating cavity, and the heating cavity is a cavity formed by the inner wall of the metal inner cover shell; the bottom end of the heating cavity is communicated with the air inlet; the cavity formed between the metal outer cover shell and the metal inner cover shell is a liquid circulation heating channel; the heating cavity is internally provided with a circulating pipe fixing frame, the metal circulating pipe is arranged on the circulating pipe fixing frame, the outer wall of the metal shell is provided with a metal circulating pipe liquid inlet, the metal circulating pipe penetrates through the metal circulating pipe liquid inlet, the metal circulating pipe sequentially penetrates through the outer flue, the inner flue, the first air outlet and the circulating pipe frame, the tail end of the metal circulating pipe is connected to the metal circulating pipe liquid outlet, the metal circulating pipe liquid outlet is formed in the first flange, the metal circulating pipe liquid outlet is communicated with the bottom end of the liquid circulating heating channel, the top end of the liquid circulating heating channel is connected to the metal liquid outlet pipe, the metal liquid outlet pipe penetrates through the liquid outlet, and the liquid outlet is formed in the metal shell.
As a further scheme of the invention: the diameter of the second air outlet is smaller than that of the air inlet.
As still further aspects of the invention: screw holes are formed in the outer wall of the metal diversion shell, and the metal shell is fixed on the metal diversion shell through screws.
As still further aspects of the invention: and a gap exists between the bottom end of the metal diversion shell and the flange.
As still further aspects of the invention: the circulating pipe fixing frame is formed by vertically crossing two metal heat conducting sheets, wherein the metal heat conducting sheets are provided with metal heat conducting sheet pipe grooves, and the metal circulating pipes are inserted into the metal heat conducting sheet pipe grooves.
As still further aspects of the invention: the metal circulating pipe is spirally inserted on the metal heat conducting sheet pipe groove on the metal heat conducting sheet.
As still further aspects of the invention: the metal liquid outlet pipe is spirally wound at the second air outlet.
Compared with the prior art, the invention has the beneficial effects that:
the invention can heat the liquid for multiple times through different parts, has obvious energy-saving effect in the heating process of the liquid, saves more energy than the traditional gas heater, and saves more than 10 percent of energy than the traditional gas heater.
Drawings
Fig. 1 is a cross-sectional view of a gas fired economizer cycle heater.
Fig. 2 is a perspective view of a gas fired economizer cycle heater.
Fig. 3 is a schematic diagram of the structure of the circulation pipe rack in the gas energy-saving circulation heater.
FIG. 4 is a schematic diagram of the structure of a circulation pipe wound around a circulation pipe rack in a gas energy-saving circulation heater.
Fig. 5 is a schematic structural view of a metal shell and a metal housing in a gas energy-saving circulation heater.
Fig. 6 is a cross-sectional view of a metal housing in a gas fired economizer cycle heater.
In the figure: the heat-conducting plate comprises a 1-metal shell, a 2-outer flue, a 3-metal diversion shell, a 4-inner flue, a 5-metal outer housing, a 6-liquid circulation heating channel, a 7-metal inner housing, an 8-first flange, a 9-air inlet, a 10-flange, 11-metal heat-conducting fins, 12-metal heat-conducting fin pipe grooves, 13-first air outlets, 14-metal liquid outlet pipes, 15-metal circulating pipe liquid inlets, 16-liquid outlets, 17-metal circulating pipes, 18-metal circulating pipe liquid outlets, 19-second flanges, 20-heating cavities and 21-second air outlets.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a gas energy-saving circulation heater includes a metal casing 1, a metal shell 3, a metal outer casing 5, a metal inner casing 7, a metal circulation pipe 17 and a metal heat conducting fin 11;
the two ends of the top and the bottom of the metal shell 1 are opened, the diameter of the opening at the bottom is larger than that of the opening at the top, the top of the metal shell 1 is provided with a second air outlet 21, and the bottom of the metal shell 1 is provided with an air inlet 9;
the metal diversion shell 3 is connected to the metal shell 1, screw holes are formed in the outer wall of the metal diversion shell 3, the metal shell 1 is fixed on the metal diversion shell 3 through screws, and an outer flue 2 is formed between the metal shell 1 and the metal diversion shell 3; the top end of the outer flue 2 is communicated with a second air outlet 21, and an inner flue 4 is formed between the metal diversion shell 3 and the metal shell cover 5; the bottom end of the inner flue 4 is communicated with the bottom end of the outer flue 2, the metal shell 1 is connected with the metal outer housing 5 through a flange 10, the top end of the metal guide shell 3 is closed, a gap exists between the bottom end of the metal guide shell 3 and the flange 10, and the outer flue 2 is communicated with the inner flue 4 due to the existence of the gap;
the lower side of the metal outer cover 5 is connected to the lower side of the metal inner cover 7 through a first flange 8, the upper side of the metal outer cover 5 is connected to the upper side of the metal inner cover 7 through a second flange 19, the metal outer cover 5 and the metal inner cover 7 form a whole body which is a metal shell, and the upper side of the metal shell is provided with a first air outlet 13; the inner flue 4 is communicated with the first air outlet 13, the first air outlet 13 is communicated with the heating cavity 20, and the heating cavity 20 is a cavity formed by the inner wall of the metal inner housing 7; the bottom end of the heating cavity 20 is communicated with the air inlet 9; the cavity formed between the metal outer cover 5 and the metal inner cover 7 is a liquid circulation heating channel 6;
a circulating pipe fixing frame is arranged in the heating cavity 20, the circulating pipe fixing frame is formed by vertically crossing two metal heat conducting fins 11, metal heat conducting fin pipe grooves 12 are formed in the metal heat conducting fins 11, and the metal circulating pipe 17 is inserted into the metal heat conducting fin pipe grooves 12;
the metal shell 1 is provided with a metal circulating pipe liquid inlet 15 on the outer wall, a metal circulating pipe 17 penetrates through the metal circulating pipe liquid inlet 15, the metal circulating pipe 17 sequentially penetrates through the outer flue 2, the inner flue 4 and the first air outlet 13, the metal circulating pipe 17 is spirally inserted on a metal heat conducting sheet pipe groove 12 on the metal heat conducting sheet 11, the tail end of the metal circulating pipe 17 is connected to a metal circulating pipe liquid outlet 18, the metal circulating pipe liquid outlet 18 is arranged on the first flange 8, the metal circulating pipe liquid outlet 18 is communicated with the bottom end of the liquid circulating heating channel 6, the top end of the liquid circulating heating channel 6 is connected to a metal liquid outlet 14, the metal liquid outlet 14 is spirally wound at the second air outlet 21, the tail end of the metal liquid outlet 14 penetrates through a liquid outlet 16, and the liquid outlet 16 is arranged on the metal shell 1.
The working principle of the invention is as follows:
the heat generated by the gas flame enters the heating cavity 20 from the air inlet 9 under the action of a fan arranged at the second air outlet 21 to heat, the high temperature of the flame flows to the first air outlet 13 along the inner wall of the metal inner housing 7 in the heating cavity 20, enters the inner flue 4 from the first air outlet 13, enters the outer flue 2 from the bottom of the inner flue 4, and is discharged from the second air outlet 21 under the action of the fan; the liquid enters the spiral metal circulating pipe 17 coiled in the outer flue 2 through the liquid inlet 15 of the metal circulating pipe, the liquid in the metal circulating pipe 17 is heated for the first time through the residual heat of the gas in the outer flue 2, the liquid enters the inner flue 4 in the metal circulating pipe 17, is heated for the second time through the residual heat on the side wall of the inner flue 4, the liquid in the metal circulating pipe 17 is heated for the third time at the high temperature formed by the flame of the gas in the process of entering the heating cavity 20 through the first air outlet 13,
the metal circulation pipe 17 is wound on the metal heat conducting sheet 11, the metal heat conducting sheet 11 is used for carrying out fourth heating, liquid enters the liquid circulation heating channel 6 through the liquid outlet 18 of the metal circulation pipe, the liquid in the liquid circulation heating channel 6 is heated for the fifth time through the side wall of the metal inner housing 7 at the high temperature of the heating cavity 20, the liquid enters the metal liquid outlet pipe 14 spirally wound at the outer flue 2 and the second air outlet 21 through the liquid circulation heating channel 6 for carrying out the sixth heating through the waste heat discharged by fuel gas, and then the liquid is discharged from the liquid outlet pipe orifice 16.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The fuel gas energy-saving circulating heater is characterized by comprising a metal shell (1), a metal guide shell (3), a metal outer cover shell (5), a metal inner cover shell (7) and a metal circulating pipe (17); the top end of the metal shell (1) is provided with a second air outlet (21), the second air outlet (21) is provided with a fan, and the bottom end of the metal shell (1) is provided with an air inlet (9); the metal diversion shell (3) is connected to the metal shell (1), and an outer flue (2) is formed between the metal shell (1) and the metal diversion shell (3); the top end of the outer flue (2) is communicated with the second air outlet (21), and an inner flue (4) is formed between the metal guide shell (3) and the metal shell cover (5); the bottom end of the inner flue (4) is communicated with the bottom end of the outer flue (2), the metal shell (1) is connected with the metal outer cover shell (5) through a flange (10), the top end of the metal guide shell (3) is closed, the lower side of the metal outer cover shell (5) is connected to the lower side of the metal inner cover shell (7) through a first flange (8), the upper side of the metal outer cover shell (5) is connected to the upper side of the metal inner cover shell (7) through a second flange (19), the whole formed by the metal outer cover shell (5) and the metal inner cover shell (7) is a metal shell, and a first air outlet (13) is formed in the upper side of the metal shell; the inner flue (4) is communicated with the first air outlet (13), the first air outlet (13) is communicated with the heating cavity (20), and the heating cavity (20) is a cavity formed by the inner wall of the metal inner housing (7); the bottom end of the heating cavity (20) is communicated with the air inlet (9); a cavity formed between the metal outer cover shell (5) and the metal inner cover shell (7) is a liquid circulation heating channel (6); be provided with the circulating pipe mount in heating chamber (20), metal circulating pipe (17) are installed on the circulating pipe mount, be provided with metal circulating pipe inlet (15) on metal casing (1) outer wall, metal circulating pipe (17) pass metal circulating pipe inlet (15), metal circulating pipe (17) pass outer flue (2), interior flue (4), first gas outlet (13) and circulation pipe support in proper order, the end-to-end connection of metal circulating pipe (17) is to metal circulating pipe liquid outlet (18), metal circulating pipe liquid outlet (18) set up on first flange (8), metal circulating pipe liquid outlet (18) and the bottom intercommunication of liquid circulation heating way (6), the top of liquid circulation heating way (6) is connected to metal drain pipe (14), metal drain pipe (14) are spiral in second gas outlet (21) department, just metal drain pipe (14) pass liquid outlet (16), liquid outlet (16) set up on metal casing (1).
2. A gas fired energy saving cycle heater according to claim 1, wherein the diameter of the second gas outlet (21) is smaller than the diameter of the gas inlet (9).
3. The gas energy-saving circulating heater according to claim 2, wherein screw holes are formed in the outer wall of the metal shell (3), and the metal shell (1) is fixed on the metal shell (3) through screws.
4. A gas energy saving circulation heater according to claim 3, wherein a gap is present between the bottom end of the metal shell (3) and the flange (10).
5. The fuel gas energy-saving circulating heater according to claim 4, wherein the circulating pipe fixing frame is formed by vertically crossing two metal heat conducting fins (11), metal heat conducting fin pipe grooves (12) are formed in the metal heat conducting fins (11), and the metal circulating pipe (17) is inserted into the metal heat conducting fin pipe grooves (12).
6. The gas energy-saving circulation heater according to claim 5, wherein the metal circulation pipe (17) is spirally inserted in the metal heat conduction sheet pipe groove (12) of the metal heat conduction sheet (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048796 | 2016-11-24 | ||
| CN2016110487963 | 2016-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106705411A CN106705411A (en) | 2017-05-24 |
| CN106705411B true CN106705411B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256613.7A Active CN106705411B (en) | 2016-11-24 | 2016-12-30 | Energy-saving gas circulation heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106705411B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439850A (en) * | 2002-02-18 | 2003-09-03 | 科纳迈蒂克加热***有限公司 | Liquid heating systmes |
| CN2600759Y (en) * | 2003-01-11 | 2004-01-21 | 孙家义 | Fuel oil (gas) cyclic heater |
| KR20060054700A (en) * | 2004-11-16 | 2006-05-23 | 배학수 | A water heater for boiler generation system |
| CN101926499A (en) * | 2010-08-27 | 2010-12-29 | 江苏智思机械集团有限公司 | Sectional cylinder cut tobacco dryer |
| CN203298280U (en) * | 2013-06-09 | 2013-11-20 | 镇江市三维电加热器有限公司 | High-temperature high-pressure fluid electrical heater |
| CN105650854A (en) * | 2016-03-23 | 2016-06-08 | 陈朋 | Circular heating pipe |
| CN206398967U (en) * | 2016-11-24 | 2017-08-11 | 陈朋 | A kind of fuel gas energy-saving recirculation heater |
-
2016
- 2016-12-30 CN CN201611256613.7A patent/CN106705411B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439850A (en) * | 2002-02-18 | 2003-09-03 | 科纳迈蒂克加热***有限公司 | Liquid heating systmes |
| CN2600759Y (en) * | 2003-01-11 | 2004-01-21 | 孙家义 | Fuel oil (gas) cyclic heater |
| KR20060054700A (en) * | 2004-11-16 | 2006-05-23 | 배학수 | A water heater for boiler generation system |
| CN101926499A (en) * | 2010-08-27 | 2010-12-29 | 江苏智思机械集团有限公司 | Sectional cylinder cut tobacco dryer |
| CN203298280U (en) * | 2013-06-09 | 2013-11-20 | 镇江市三维电加热器有限公司 | High-temperature high-pressure fluid electrical heater |
| CN105650854A (en) * | 2016-03-23 | 2016-06-08 | 陈朋 | Circular heating pipe |
| CN206398967U (en) * | 2016-11-24 | 2017-08-11 | 陈朋 | A kind of fuel gas energy-saving recirculation heater |
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| Publication number | Publication date |
|---|---|
| CN106705411A (en) | 2017-05-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230417 Address after: No. 5, Zexia Industrial Road, Houjie Town, Dongguan, Guangdong 523000 Applicant after: Zhonglong Energy Technology (Dongguan) Co.,Ltd. Address before: No. 45, Xiyandian, Chenlou Administrative Village, Lvzhai Town, Linquan County, Fuyang City, Anhui Province, 236412 Applicant before: Chen Peng |
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