CN207990588U - Boiler energy-saving device - Google Patents
Boiler energy-saving device Download PDFInfo
- Publication number
- CN207990588U CN207990588U CN201820413653.6U CN201820413653U CN207990588U CN 207990588 U CN207990588 U CN 207990588U CN 201820413653 U CN201820413653 U CN 201820413653U CN 207990588 U CN207990588 U CN 207990588U
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- China
- Prior art keywords
- boiler
- cooling water
- saving device
- water pipe
- shell
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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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of boiler energy-saving device, belongs to boiler technology field.Lower header including shell, on the downside of shell end, the upper collecting chamber on the upside of shell end and cooling water pipe, lower header is identical as cooling water pipe quantity equipped with a row and corresponds the water inlet pipe of connection, upper collecting chamber is identical as cooling water pipe quantity equipped with a row and corresponds the outlet pipe of connection, it is equipped with the gas inlet for being connected to boiler front smoke box on the side wall of water inlet pipe side, the exhanst gas outlet for being connected to boiler condenser is equipped on the side wall of outlet pipe side.Boiler energy-saving device provided by the utility model aims to solve the problem that existing boiler energy-saving device cannot effectively reduce flue-gas temperature, cause energy waste and the low problem of boiler thermal efficiency, boiler energy-saving device provided by the utility model can effectively realize reduction flue-gas temperature, the thermal efficiency of boiler is improved, it is energy saving.
Description
Technical field
The utility model belongs to boiler technology field, is to be related to a kind of boiler energy-saving device more specifically.
Background technology
Boiler is set to energy-saving appliance on rear side of boiler front smoke box, and with the mating connection of boiler condenser for reducing smoke evacuation temperature
Degree, makes boiler thermal efficiency improve, and the heat that energy-saving appliance is changed returns in boiler, improves the inflow temperature of boiler, reduces fuel
Loss.Existing energy-saving appliance cannot effectively reduce flue-gas temperature, still have amount of heat to go to subsequent processing, cause energy waste, pot
Furnace thermal efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of boiler energy-saving devices, it is intended to which solving existing boiler energy-saving device cannot be effective
It reduces flue-gas temperature, cause energy waste and the low problem of boiler thermal efficiency.
To achieve the above object, the technical solution adopted in the utility model is：A kind of boiler energy-saving device, including shell are provided
Body, the lower header on the downside of shell end, the upper collecting chamber on the upside of shell end and several coiled coils are in shell
Interior cooling water pipe, lower header is identical as cooling water pipe quantity equipped with a row and corresponds the water inlet pipe of connection, upper collecting chamber
Outlet pipe that is identical as cooling water pipe quantity equipped with a row and corresponding connection, is equipped on the side wall of water inlet pipe side and uses
In the gas inlet being connected to boiler front smoke box, the cigarette for being connected to boiler condenser is equipped on the side wall of outlet pipe side
Gas exports.
Further, each cooling water pipe is S-type is coiled in shell, after cooling water pipe coiling the plane that is formed with
The antetheca or rear wall of shell are parallel, several cooling water pipes in vertical array in shell, the water inlet of each cooling water pipe
It is connected to respectively with water inlet pipe and outlet pipe with water outlet.
Further, cooling water pipe includes the tube body that several extend transversely through shell, adjacent in the same cooling water pipe
The same ends of two tube bodies be connected to elbow.
Further, the neighbouring tube body in the same cooling water pipe shifts to install.
Further, twice of the tube spacing of adjacent tube body less than or equal to outer tube diameter.
Further, in the vertical plane perpendicular to tube body axis, two adjacent tube bodies in each cooling water pipe
Circle center line connecting and horizontal angle be 50 ° -60 °.
Further, tube body is equipped with the fin for reinforcing heat exchange.
Further, it is characterised in that：It is further fixed on the side plate for fixed water inlet pipe and outlet pipe on shell, intakes
Pipe runs through side plate with outlet pipe.
Further, it is additionally provided with hanging ring for fixing on the top of shell.
The advantageous effect of boiler energy-saving device provided by the utility model is：In the present apparatus, cooling water through lower header into
Enter and be distributed to several water inlet pipes, be discharged through cooling water pipe with outlet pipe and by upper collecting chamber, flue gas from the flue gas of downside into
Mouth enters enclosure interior, then transversal flow water inlet pipe, cooling water pipe and outlet pipe enter condenser from the exhanst gas outlet of upside
Inside continue to cool down, has been set up in parallel several coiled coils from bottom to top for cooled flue gas in the horizontal direction, in shell
Aquaporin can come into full contact with the cooling water pipe of coiled coil, effectively reduce flue-gas temperature after high-temperature flue gas enters in shell,
The thermal efficiency of boiler is improved, the high-temperature water that upper collecting chamber is drawn is back in boiler, and heat is used, energy saving.
Description of the drawings
Fig. 1 is the main structure figure for the boiler energy-saving device that the utility model embodiment provides；
Fig. 2 is that the right side for the boiler energy-saving device that the utility model embodiment provides regards structure chart；
Fig. 3 is the left view structure chart for the boiler energy-saving device that the utility model embodiment provides；
Fig. 4 is the overlooking structure figure for the boiler energy-saving device that the utility model embodiment provides；
Fig. 5 is the sectional structure chart of the line B-B along Fig. 1；
Fig. 6 is the sectional structure chart of the line A-A along Fig. 1.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, now boiler energy-saving device provided by the utility model is illustrated.Boiler section
Can device, including shell 1, the lower header 2 on the downside of 1 end of shell, the upper collecting chamber 4 on the upside of 1 end of shell and several
A coiled coil is in the cooling water pipe 33 in shell 1, and lower header 2 is identical as 33 quantity of cooling water pipe equipped with a row and one is a pair of
The water inlet pipe 31 that should be connected to, upper collecting chamber 4 is identical as 33 quantity of cooling water pipe equipped with a row and corresponds the outlet pipe of connection
32, the gas inlet 11 for being connected to boiler front smoke box is equipped on the side wall of 31 side of water inlet pipe, in 32 side of outlet pipe
Side wall be equipped with exhanst gas outlet 12 for being connected to boiler condenser.
Boiler energy-saving device provided by the utility model, compared with prior art, cooling water enter and are distributed through lower header 2
To several water inlet pipes 31, it is discharged through cooling water pipe 33 with outlet pipe 32 and by upper collecting chamber 4, gas inlet of the flue gas from downside
11 enter inside shells 1, transversal flow water inlet pipe 31, cooling water pipe 33 and outlet pipe 32 then from the exhanst gas outlet 12 of upside into
Enter and continue to cool down in condenser, in the horizontal direction, several spiral shells from bottom to top for cooled flue gas has been set up in parallel in shell 1
Capstan around aquaporin can come into full contact with the cooling water pipe 33 of coiled coil after high-temperature flue gas enters in shell 1, effectively drop
Low flue-gas temperature improves the thermal efficiency of boiler, and the high-temperature water that upper collecting chamber 4 is drawn is back in boiler, and heat is used, and saves energy
Source.
Further, it please refers to Fig.1 and Fig. 3, a specific implementation as boiler energy-saving device provided by the utility model
Mode, each cooling water pipe 33 is S-type to be coiled in shell 1, the plane that cooling water pipe 33 is formed after coiling and shell 1
Antetheca or rear wall are parallel, several cooling water pipes 33 in vertical array in shell 1, the water inlet of each cooling water pipe 33 and
Water outlet is connected to water inlet pipe 31 and outlet pipe 32 respectively.Cooling water pipe 33 can axially upwards be coiled around fixation, several coolings
Water pipe 33 is distributed on inside shell 1, and axis can vertically or horizontal direction；Specifically, in the present embodiment, cooling water pipe 33
S-type upward coiling.
Further, it please refers to Fig.1 and Fig. 3, a specific implementation as boiler energy-saving device provided by the utility model
Mode, cooling water pipe 33 include the tube body 331 that several extend transversely through shell 1, adjacent two in the same cooling water pipe 33
The same end of a tube body 331 is connected to elbow 332.Tube body 331 bears washing away for high-temperature flue gas, elbow 332 as cooling-part
As diversion component, the position relationship between adjacent tubes 331 is realized by the placement angle of elbow.
Further, Fig. 3 and Fig. 5 are please referred to, a specific implementation as boiler energy-saving device provided by the utility model
Mode, the neighbouring tube body 331 in the same cooling water pipe 33 shift to install.The tube body 331 of dislocation arrangement can be disturbed fully
Dynamic high-temperature flue gas makes it be come into full contact with tube body 331 and realizes cooling；Specifically, the odd number in each cooling water pipe 33
The projection of the axis of tube body 331 in the horizontal plane overlaps, the projection of the axis of even number tube body 331 in the horizontal plane overlaps,
The projection axis interval of projection axis and even number tube body 331 in the horizontal plane of odd number tube body 331 in the horizontal plane
It should be less than twice of outer tube diameter.
Further, Fig. 3 and Fig. 5 are please referred to, a specific implementation as boiler energy-saving device provided by the utility model
Mode, the tube spacing of adjacent tube body 331 are less than or equal to twice of 331 outer diameter of tube body.The gap of adjacent cooling water pipe 33 is less than
Tube body 331 is arranged by levels in twice of 331 outer diameter of tube body, in the vertical direction, the gap of phase tube body, and high-temperature flue gas is from lower part
Gas inlet 11 enter after, can fully wash away water inlet pipe 31, cooling water pipe 33 and the outlet pipe 32 that wrong arrangement is set and cooling,
Effectively reduce flue-gas temperature.
Further, Fig. 3 and Fig. 5 are please referred to, a specific implementation as boiler energy-saving device provided by the utility model
Mode, in the vertical plane perpendicular to 331 axis of tube body, the circle of two adjacent tube bodies 331 in each cooling water pipe 33
Heart line and horizontal angle are 50 ° -60 °.Specifically, being changed according to the number of rows of cooling water pipe 33, the heating surface of the present apparatus
Product is in 21m2-150m2Between, for the inlet temperature of cooling water between 65 DEG C -104 DEG C, flue gas enters temperature at 220 DEG C -260
Between DEG C, after the present apparatus cools down, cooling water outlet temperature between 90 DEG C -120 DEG C, flue gas exit temperature 110 DEG C -
Between 160 DEG C.
Further, Fig. 3 and Fig. 5 are please referred to, a specific implementation as boiler energy-saving device provided by the utility model
Mode, tube body 331 are equipped with the fin for reinforcing heat exchange.Fin can be Round fin or spiral fin, can be effectively increased
With the contact area of flue gas, cooling efficiency is improved.
Further, it please refers to Fig.1, Fig. 4 and Fig. 6, one as boiler energy-saving device provided by the utility model is specific
Embodiment is further fixed on the side plate 13 for fixed water inlet pipe 31 and outlet pipe 32, water inlet pipe 31 and outlet pipe on shell 1
32 run through side plate 13.Shell 1 is provided with the cooling chamber for cooled flue gas, has been added on the right side of cooling chamber for solid
Determine the side plate 13 of water inlet pipe 31 and outlet pipe 32, side plate 13 is fixedly connected with cooling chamber, and former and later two of side plate 13 can also be set
It sets fixed plate or retains opening, the working condition for monitoring elbow 5.
Further, it please refers to Fig.1 and Fig. 2, a specific implementation as boiler energy-saving device provided by the utility model
Mode is additionally provided with hanging ring 6 for fixing on the top of shell 1.It assembles and fixes convenient for the front smoke box of the present apparatus and boiler.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of boiler energy-saving device, it is characterised in that：Including shell (1), the lower header being set on the downside of the shell (1) end
(2), the upper collecting chamber (4) and several coiled coils being set on the upside of the shell (1) end are in the cooling in the shell (1)
Water pipe (33), the lower header (2) be equipped with a row it is identical with the cooling water pipe (33) quantity and correspond be connected into
Water pipe (31), the upper collecting chamber (4) is identical as the cooling water pipe (33) quantity equipped with a row and corresponds going out for connection
Water pipe (32) is equipped with the gas inlet (11) for being connected to boiler front smoke box on the side wall of the water inlet pipe (31) side,
The exhanst gas outlet (12) for being connected to boiler condenser is equipped on the side wall of the outlet pipe (32) side.
2. boiler energy-saving device as described in claim 1, it is characterised in that：Each described S-type disk of cooling water pipe (33)
It is wound in the shell (1), the plane and the antetheca or rear wall of the shell (1) formed after cooling water pipe (33) coiling is flat
Row, several described cooling water pipes (33) in vertical array in the shell (1), each cooling water pipe (33) into
The mouth of a river and water outlet are connected to the water inlet pipe (31) and the outlet pipe (32) respectively.
3. boiler energy-saving device as claimed in claim 2, it is characterised in that：The cooling water pipe (33) includes that several transverse directions are passed through
The tube body (331) of the shell (1) is worn, the tube body (331) of adjacent two in the same cooling water pipe (33)
The same end is connected to elbow (332).
4. boiler energy-saving device as claimed in claim 2, it is characterised in that：Phase up and down in the same cooling water pipe (33)
The adjacent tube body (331) shifts to install.
5. boiler energy-saving device as claimed in claim 4, it is characterised in that：The tube spacing of the adjacent tube body (331) is less than
Equal to twice of the tube body (331) outer diameter.
6. boiler energy-saving device as claimed in claim 5, it is characterised in that：Perpendicular to the vertical of the tube body (331) axis
In plane, the circle center line connecting Yu horizontal folder of two adjacent tube bodies (331) in each described cooling water pipe (33)
Angle is 50 ° -60 °.
7. boiler energy-saving device as claimed in claim 2, it is characterised in that：The tube body (331) is equipped with for reinforcing heat exchange
Fin.
8. boiler energy-saving device as described in claim 1, it is characterised in that：It is further fixed on the shell (1) for fixing
The side plate (13) of the water inlet pipe (31) and the outlet pipe (32), the water inlet pipe (31) are run through with the outlet pipe (32)
The side plate (13).
9. boiler energy-saving device as described in claim 1, it is characterised in that：It is additionally provided with for solid on the top of the shell (1)
Fixed hanging ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413653.6U CN207990588U (en) | 2018-03-26 | 2018-03-26 | Boiler energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413653.6U CN207990588U (en) | 2018-03-26 | 2018-03-26 | Boiler energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990588U true CN207990588U (en) | 2018-10-19 |
Family
ID=63829130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413653.6U Active CN207990588U (en) | 2018-03-26 | 2018-03-26 | Boiler energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207990588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705424A (en) * | 2017-03-20 | 2017-05-24 | 杨军 | Criss-cross multi-cycle tubular heating device and hot-water boiler applying same |
-
2018
- 2018-03-26 CN CN201820413653.6U patent/CN207990588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705424A (en) * | 2017-03-20 | 2017-05-24 | 杨军 | Criss-cross multi-cycle tubular heating device and hot-water boiler applying same |
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