CN208398685U - A kind of high efficient secondary heat exchanger - Google Patents
A kind of high efficient secondary heat exchanger Download PDFInfo
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- CN208398685U CN208398685U CN201820758211.5U CN201820758211U CN208398685U CN 208398685 U CN208398685 U CN 208398685U CN 201820758211 U CN201820758211 U CN 201820758211U CN 208398685 U CN208398685 U CN 208398685U
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- heat exchanger
- hot
- secondary heat
- water
- combustion chamber
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
A kind of high efficient secondary heat exchanger is provided with one layer or more of hot water unit in shell, and every layer of hot water unit includes two or more hot-water modules；Each hot-water module includes the fire row of setting in the combustion chamber, main heat exchanger is arranged in fire row, secondary heat exchanger is arranged on combustion chamber, heat recovery apparatus is arranged on secondary heat exchanger, exhaust fan setting is provided with the first aperture on secondary heat exchanger, at the top of combustion chamber, and the second aperture is provided on the side wall of heat recovery apparatus, the air inlet of exhaust fan is connected with the first aperture, and the air outlet of exhaust fan is connected with the second aperture.Heat insulation foam is provided between the exhaust fan air inlet and the first aperture of combustion chamber.The hot water unit is two layers or more, and every layer of hot water unit includes even number hot-water module.The utility model has the characteristics that energy-saving effect is good.
Description
Technical field
The utility model relates to a kind of high efficient secondary heat exchangers.
Background technique
102393041 A of Chinese patent literature CN disclosed a kind of Novel modular furnace on 03 28th, 2012, including
Furnace body, is equipped in furnace body more than one for heating module, and described for heating module includes fire row, and fire row is equipped with combustion chamber, combustion
It burns room and is equipped with main heat exchanger and secondary heat exchanger, the water intake end of secondary heat exchanger is connected with water inlet pipe, secondary heat exchanger
Water outlet is connected by the water inlet end of conduit and main heat exchanger, and the water outlet of main heat exchanger is connect with outlet pipe, the fire row and
Air inlet pipe connection, is also equipped with gas ratio valve between fire row and air inlet pipe, is equipped with fume collecting chamber at the top of the combustion chamber,
Blower is installed, fume collecting chamber is connected with collection cigarette bucket and the enclosure being mounted on furnace body in fume collecting chamber.
Utility model content
The purpose of the utility model is to provide a kind of good high efficient secondary heat exchangers of energy-saving effect, to overcome the prior art
In shortcoming.
By a kind of high efficient secondary heat exchanger that this purpose designs, structure feature is the heat that one layer or more is provided in shell
Water unit, every layer of hot water unit include two or more hot-water modules；Each hot-water module includes the fire of setting in the combustion chamber
Row, main heat exchanger are arranged in fire row, and secondary heat exchanger is arranged on combustion chamber, and heat recovery apparatus is arranged in secondary heat exchanger
On, exhaust fan setting is provided with the first aperture on secondary heat exchanger, at the top of combustion chamber, is arranged on the side wall of heat recovery apparatus
There is the second aperture, the air inlet of exhaust fan is connected with the first aperture, and the air outlet of exhaust fan is connected with the second aperture.
Further, the secondary heat exchanger includes box body, heat exchanger tube, spoiler, off-gas recovery mouth, smoke outlet flange and lid
Plate, wherein heat exchanger tube is arranged in box body, and the centre of heat exchanger tube is provided with for trap heat and flue gas is prevented to be expelled directly out
The front side of spoiler, box body is connected by the first gasket with there is off-gas recovery mouth, and the left side of box body passes through the second gasket
It is connected with smoke outlet flange, the right side of box body is cooperated by third gasket and cover plate for sealing；Box body passes through off-gas recovery mouth
It is connected at heat introducing port, homogenizing plate is provided on rear side of box body, which is equipped with multiple uniform apertures；It is located at
The flue gas partition for preventing flue gas from being discharged is provided in discharge outlet on the right side of box body.
Further, the box body is connect by off-gas recovery mouth with exhaust fan.
Further, heat insulation foam is provided between the exhaust fan air inlet and the first aperture of combustion chamber.
Further, the hot water unit is two layers or more, and every layer of hot water unit includes even number hot-water module.
Further, the combustion chamber is enclosed jointly by burner foreboard, burner back plate, combustion chamber left plate and combustion chamber right panel
At burner foreboard and burner back plate outer end correspondence are equipped with cross-ventilation foreboard and cross-ventilation back plate, and in burner
Combuster foreboard asbestos and combustion chamber back plate asbestos are respectively set between foreboard and burner back plate and fire row.
Further, it is additionally provided with cold water inlet pipe and hot water out pipe in the shell, the cold water inlet pipe and hot water out pipe difference
It is arranged between adjacent hot-water module, cold water inlet pipe is respectively communicated with the heat in the hot-water module of same layer by cold water branch pipe and returns
First water inlet of receiving apparatus；Hot water out pipe is respectively communicated with the secondary heat exchange in the hot-water module of same layer by hot-water branch
Second water outlet of device.
Exhaust fan setting in the utility model is provided with the first aperture on secondary heat exchanger, at the top of combustion chamber, heat
The second aperture is provided on the side wall of recyclable device, the air inlet of exhaust fan is connected with the first aperture, the air outlet of exhaust fan
It is connected with the second aperture；The heat that main heat exchanger in combustion chamber does not fully absorb can be released and is sent to by exhaust fan
In heat recovery apparatus, the cold water of heat recovery apparatus is passed through in heating, so that the initial water temperature entered in main heat exchanger is improved, to mention
The utilization rate of high-energy source reduces energy consumption；Further, it is possible to effectively to the water in the high heat and flue gas in the flue gas after burning
Steam is recycled, and the reduction of the impurity contents such as the nitrogen oxides in the flue gas discharged is made, and both avoids the heat wave of discharge gas
Take, and cold water is preheated, to reduce the purpose of the burner combustion energy, realizes energy-saving and emission-reduction, more ring
It protects practical.
In conclusion the utility model has the characteristics that energy-saving effect is good.
Detailed description of the invention
Fig. 1 is the local cutting schematic diagram of an embodiment of the present invention.
Fig. 2 is the decomposition texture schematic diagram of secondary heat exchanger.
In figure: 1 is fire row, and 2 be main heat exchanger, and 3 be secondary heat exchanger, and 3.1 be box body, and 3.2 be heat exchanger tube, and 3.3 be to disturb
Flow, 3.4 be off-gas recovery mouth, and 3.5 be smoke outlet flange, and 3.6 be cover board, and 3.7 be the first gasket, and 3.8 be the second sealing
Pad, 3.9 be gasket, and 3.11 be homogenizing plate, and 3.12 be discharge outlet, and 3.13 be flue gas partition, and 4 be exhaust fan, and 5 fill for recuperation of heat
It sets, 10 be shell.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 2, this high efficient secondary heat exchanger is provided with one layer or more of hot water unit, every layer of heat in shell 10
Water unit includes two or more hot-water modules；Each hot-water module includes the fire row 1 of setting in the combustion chamber, main heat exchanger 2
It is arranged in fire row 1, secondary heat exchanger 3 is arranged on combustion chamber, and heat recovery apparatus 5 is arranged on secondary heat exchanger 3, exhaust fan
4 settings are provided with the first aperture on secondary heat exchanger 3, at the top of combustion chamber, are provided with second on the side wall of heat recovery apparatus 5
Aperture, the air inlet of exhaust fan 4 are connected with the first aperture, and the air outlet of exhaust fan 4 is connected with the second aperture.
In the present embodiment, the secondary heat exchanger (3) includes box body 3.1, heat exchanger tube 3.2, spoiler 3.3, flue gas time
Close up 3.4, smoke outlet flange 3.5 and cover board 3.6, wherein heat exchanger tube 3.2 is arranged in box body 3.1, the centre of heat exchanger tube 3.2
It is provided with for trap heat and the spoiler 3.3 for preventing flue gas to be expelled directly out, the front side of box body 3.1 passes through the first gasket
3.7 are connected with there is off-gas recovery mouth 3.4, and the left side of box body 1 is connected by the second gasket 3.8 with smoke outlet flange 3.5,
The right side of box body 3.1 is cooperated by third gasket 3.9 and the sealing of cover board 3.6；Box body 3.1 passes through off-gas recovery mouth 3.4 and heat
It is connected at amount introducing port, the rear side of box body 3.1 is provided with homogenizing plate 3.11, which is equipped with multiple uniform small
Hole；The flue gas partition 3.13 for preventing flue gas from being discharged is provided in the discharge outlet 3.12 on 3.1 right side of box body.
The box body 3.1 is connect by off-gas recovery mouth 3.4 with exhaust fan.
Heat insulation foam is provided between 4 air inlet of exhaust fan and the first aperture of combustion chamber.
The combustion chamber is surrounded jointly by burner foreboard, burner back plate, combustion chamber left plate and combustion chamber right panel, burning
Device foreboard and burner back plate outer end correspondence are equipped with cross-ventilation foreboard and cross-ventilation back plate, and in burner foreboard and combustion
Combuster foreboard asbestos and combustion chamber back plate asbestos are respectively set between burner back plate and fire row 1.
The hot water unit is two layers or more, and every layer of hot water unit includes even number hot-water module.
It is additionally provided with cold water inlet pipe and hot water out pipe in the shell 10, the cold water inlet pipe and hot water out pipe are separately positioned on
Between adjacent hot-water module, cold water inlet pipe is respectively communicated with the heat recovery apparatus in the hot-water module of same layer by cold water branch pipe
The first water inlet；Hot water out pipe is respectively communicated with of the secondary heat exchanger in the hot-water module of same layer by hot-water branch
Two water outlets.
The top of heat recovery apparatus 5 is provided with the first water inlet, and the lower part of heat recovery apparatus 5 is provided with the first water outlet,
The second water inlet and the second water outlet are respectively arranged on secondary heat exchanger 3, the lower part of main heat exchanger 2 is provided with third water inlet
Mouthful, the top of main heat exchanger 2 is provided with third water outlet, the third of the first water outlet of heat recovery apparatus 5 and main heat exchanger 2 into
The mouth of a river is connected, and the third water outlet of main heat exchanger 2 is connected with the second water inlet of secondary heat exchanger 3；Hot water out pipe goes out
The mouth of a river is located at the top of shell 10.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of high efficient secondary heat exchanger, it is characterized in that being provided with one layer or more of hot water unit, every layer of hot water in shell (10)
Unit includes two or more hot-water modules；Each hot-water module includes the fire row (1) of setting in the combustion chamber, main heat exchanger
(2) it is arranged on fire row (1), secondary heat exchanger (3) is arranged on combustion chamber, and heat recovery apparatus (5) is arranged in secondary heat exchanger
(3) on, exhaust fan (4) is arranged on secondary heat exchanger (3), and the first aperture, heat recovery apparatus (5) are provided at the top of combustion chamber
Side wall on be provided with the second aperture, the air inlet of exhaust fan (4) is connected with the first aperture, the air outlet of exhaust fan (4) with
Second aperture is connected.
2. high efficient secondary heat exchanger according to claim 1, it is characterized in that the secondary heat exchanger (3) includes box body
(3.1), heat exchanger tube (3.2), spoiler (3.3), off-gas recovery mouth (3.4), smoke outlet flange (3.5) and cover board (3.6),
Wherein, in box body (3.1), the centre of heat exchanger tube (3.2) is provided with for trap heat and prevents for heat exchanger tube (3.2) setting
By the first gasket (3.7) and there is off-gas recovery mouth in the front side of the spoiler (3.3) that only flue gas is expelled directly out, box body (3.1)
(3.4) it is connected, the left side of box body (3.1) is connected by the second gasket (3.8) with smoke outlet flange (3.5), box body
(3.1) right side is cooperated by third gasket (3.9) and cover board (3.6) sealing；Box body (3.1) passes through off-gas recovery mouth
(3.4) it is connected at heat introducing port, homogenizing plate (3.11) is provided on rear side of box body (3.1), on the homogenizing plate (3.11)
Equipped with multiple uniform apertures；The flue gas for preventing flue gas from being discharged is provided in the discharge outlet (3.12) on the right side of box body (3.1)
Partition (3.13).
3. high efficient secondary heat exchanger according to claim 2, it is characterized in that the box body (3.1) passes through off-gas recovery mouth
(3.4) it is connect with exhaust fan.
4. high efficient secondary heat exchanger according to claim 1, it is characterized in that the exhaust fan (4) air inlet and combustion chamber
Heat insulation foam is provided between first aperture.
5. high efficient secondary heat exchanger according to claim 1, it is characterized in that the combustion chamber is by burner foreboard, burner
Back plate, combustion chamber left plate and combustion chamber right panel surround jointly, and burner foreboard and burner back plate outer end correspondence are equipped with air
Convection current foreboard and cross-ventilation back plate, and burning is respectively arranged between burner foreboard and burner back plate and fire row (1)
Room foreboard asbestos and combustion chamber back plate asbestos.
6. high efficient secondary heat exchanger according to claim 1, it is characterized in that the hot water unit is two layers or more, every layer of heat
Water unit includes even number hot-water module.
7. high efficient secondary heat exchanger according to any one of claims 1 to 6, it is characterized in that being additionally provided in the shell (10)
Cold water inlet pipe and hot water out pipe, the cold water inlet pipe and hot water out pipe are separately positioned between adjacent hot-water module, and cold water inlet pipe is logical
Subcooled water branch pipe is respectively communicated with the first water inlet of the heat recovery apparatus in the hot-water module of same layer；Hot water out pipe passes through heat
Water branch pipe is respectively communicated with the second water outlet of the secondary heat exchanger in the hot-water module of same layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758211.5U CN208398685U (en) | 2018-05-21 | 2018-05-21 | A kind of high efficient secondary heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758211.5U CN208398685U (en) | 2018-05-21 | 2018-05-21 | A kind of high efficient secondary heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398685U true CN208398685U (en) | 2019-01-18 |
Family
ID=65137456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758211.5U Active CN208398685U (en) | 2018-05-21 | 2018-05-21 | A kind of high efficient secondary heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398685U (en) |
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2018
- 2018-05-21 CN CN201820758211.5U patent/CN208398685U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: 528427 No. 11 Jinhe Road, Nantou Town, Zhongshan City, Guangdong Province Patentee after: Xinnengke Electric Co., Ltd. Address before: 528305 Three Buildings of Xiaohuangpu Community Resident Committee, Junggui Street Office, Shunde District, Foshan City, Guangdong Province, No. 5 Chaogui Road, Shunde High-tech Zone (Ronggui) Patentee before: The Magic Boiler Company (China) Ltd. |