CN210512780U - Efficient heat exchanger for waste heat recovery - Google Patents
Efficient heat exchanger for waste heat recovery Download PDFInfo
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- CN210512780U CN210512780U CN201921077427.6U CN201921077427U CN210512780U CN 210512780 U CN210512780 U CN 210512780U CN 201921077427 U CN201921077427 U CN 201921077427U CN 210512780 U CN210512780 U CN 210512780U
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- shell
- waste heat
- heat recovery
- connecting flange
- heat exchanger
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Abstract
The utility model discloses a high-efficient heat exchanger is used in waste heat recovery, including the shell, the inside of shell is equipped with waste heat recovery mechanism, and the inside upper end of shell is inserted and is equipped with the intake pipe, and the inside upper end that the shell was passed to the upper end of intake pipe just extends to the outside upper end of shell, and the inside lower extreme of shell is inserted and is equipped with the outlet duct, and the lower extreme of outlet duct passes the inside lower extreme of shell and extends to the outside lower extreme of shell, the equal fixedly connected with second flange of the upper end of outlet duct and the lower extreme of intake pipe, the utility model discloses the beneficial effect who: the utility model relates to a high-efficient heat exchanger, the honeycomb duct of waste heat recovery mechanism are helical structure, and multiplicable high-temperature gas stops in the protective housing internal time for the conduction oil of waste heat recovery mechanism can absorb the heat in more high-temperature gas, thereby improves the utility model discloses a heat exchange efficiency, the heat exchange efficiency who has solved current heat exchanger is not high, causes the problem of partial thermal loss.
Description
Technical Field
The utility model relates to a high-efficient heat exchanger, in particular to high-efficient heat exchanger for waste heat recovery belongs to heat exchanger technical field.
Background
The existing heat exchanger has low heat exchange efficiency, causes partial heat loss, and the shell of the heat exchanger is mostly integrally formed, so that the maintenance is troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a waste heat recovery uses high-efficient heat exchanger, solved the problem that exists among the prior art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a waste heat recovery uses high-efficient heat exchanger, which comprises an outer shell, the inside of shell is equipped with waste heat recovery mechanism, the inside upper end of shell is inserted and is equipped with the intake pipe, the inside upper end that the shell was passed to the upper end of intake pipe just extends to the outside upper end of shell, the inside lower extreme of shell is inserted and is equipped with the outlet duct, the lower extreme of outlet duct passes the inside lower extreme of shell and extends to the outside lower extreme of shell, the upper end of outlet duct and the equal fixedly connected with second flange of lower extreme of intake pipe, be equipped with the heat preservation between the inside wall and the lateral wall of shell, the outside front of shell is equipped with the apron, the four corners of apron all is equipped with the third bolt, the apron can dismantle the.
As an optimal technical scheme of the utility model, waste heat recovery mechanism includes the protective housing, the inside fixedly connected with honeycomb duct of protective housing, the honeycomb duct is the heliciform, the upper and lower extreme of honeycomb duct all passes the inside of protective housing and all extends to the outside of protective housing, the honeycomb duct is located the first flange of the equal fixedly connected with of the outside one end of protective housing, first flange's diameter all is the same with second flange's diameter, the inside packing of protective housing has the conduction oil.
As a preferred technical scheme of the utility model, the conflict of the second flange lower extreme that sets up is connected in the first flange upper end that honeycomb duct upper end set up and the intake pipe, the conflict of the second flange upper end that sets up is connected on the first flange lower extreme that honeycomb duct lower extreme set up and the outlet duct.
As a preferred technical scheme of the utility model, the one end both sides that first connecting flange is close to the protective housing are all inserted and are equipped with first bolt, first bolt all runs through the inside that the first connecting flange in place just all extended to homonymy second connecting flange.
As a preferred technical scheme of the utility model, the upper end middle part of shell is inserted and is equipped with the inlet tube, the lower extreme of inlet tube passes the outside upper end of shell and extends to the inside upper end of shell, the lower extreme middle part of shell is inserted and is equipped with the outlet pipe, the outside lower extreme that the shell was passed to the upper end of outlet pipe just extends to the inside lower extreme of shell.
As a preferred technical scheme of the utility model, the equal fixedly connected with branch of lower extreme on the inside of shell, branch all is T type structure, the one end that branch is close to the shell middle part is all contradicted and is connected on the protective housing, the one end that branch is close to the shell middle part is all inserted and is equipped with the second bolt, the second bolt all runs through place branch and all extends to the inside of protective housing.
The utility model discloses the beneficial effect who reaches is:
1. the utility model relates to a high-efficient heat exchanger, the honeycomb duct of waste heat recovery mechanism are helical structure, and multiplicable high-temperature gas stops in the protective housing internal time for the conduction oil of waste heat recovery mechanism can absorb the heat in more high-temperature gas, thereby improves the utility model discloses a heat exchange efficiency, the heat exchange efficiency who has solved current heat exchanger is not high, causes the problem of partial thermal loss.
2. The utility model discloses a shell has openly set up the apron, and the apron passes through the third bolt fastening on the shell, lift the apron off when can be convenient for maintain to maintain waste heat recovery mechanism, it is comparatively convenient, solved current heat exchanger's shell and mostly be integrated into one piece, comparatively troublesome problem during the maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a sectional view of the present invention;
FIG. 2 is a view of the area at A in FIG. 1;
fig. 3 is a schematic diagram of the external structure of the present invention.
In the figure: 1. a housing; 2. a waste heat recovery mechanism; 21. a protective shell; 22. a flow guide pipe; 23. a first connecting flange; 24. a first bolt; 25. heat conducting oil; 3. a strut; 4. a second bolt; 5. an air inlet pipe; 6. a water inlet pipe; 7. a water outlet pipe; 8. a cover plate; 9. a third bolt; 10. a heat-insulating layer; 11. an air outlet pipe; 12. a second attachment flange.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-3, the utility model provides a waste heat recovery uses high-efficient heat exchanger, including shell 1, shell 1's inside is equipped with waste heat recovery mechanism 2, it is equipped with intake pipe 5 to insert on shell 1's the inside, the inside upper end that shell 1 was passed to intake pipe 5's upper end just extends to shell 1's outside upper end, shell 1's inside lower extreme is inserted and is equipped with outlet duct 11, the lower extreme of outlet duct 11 passes shell 1's inside lower extreme and extends to shell 1's outside lower extreme, the equal fixedly connected with second flange 12 of the upper end of outlet duct 11 and intake pipe 5's lower extreme, be equipped with heat preservation 10 between shell 1's the inside wall and the lateral wall, shell 1 outside openly is equipped with apron 8, apron 8's four corners all is equipped with third bolt 9, apron 8 can dismantle the connection on shell 1 through third.
The waste heat recovery mechanism 2 comprises a protective shell 21, a flow guide pipe 22 is fixedly connected inside the protective shell 21, the flow guide pipe 22 is spiral, the upper end and the lower end of the flow guide pipe 22 penetrate through the protective shell 21 and extend to the outside of the protective shell 21, one end of the flow guide pipe 22, which is positioned outside the protective shell 21, is fixedly connected with a first connecting flange 23, the diameter of the first connecting flange 23 is the same as that of a second connecting flange 12, heat conduction oil 25 is filled inside the protective shell 21 and is convenient for absorbing heat in high-temperature gas, the upper end of the first connecting flange 23, which is arranged at the upper end of the flow guide pipe 22, is in contact connection with the lower end of the second connecting flange 12, which is arranged on an air inlet pipe 5, the lower end of the first connecting flange 23, which is arranged at the lower end of the flow guide pipe 22, is in contact connection with the upper end of the second connecting flange 12, which is, the first bolts 24 penetrate through the first connecting flange 23 and extend to the inside of the second connecting flange 12 on the same side, so that the air inlet pipe 5 and the second air outlet pipe 11 are fixed on the flow guide pipe 22, the water inlet pipe 6 is inserted in the middle of the upper end of the shell 1, the lower end of the water inlet pipe 6 penetrates through the upper end of the outer part of the shell 1 and extends to the upper end of the inner part of the shell 1, the water outlet pipe 7 is inserted in the middle of the lower end of the shell 1, the upper end of the water outlet pipe 7 penetrates through the lower end of the outer part of the shell 1 and extends to the lower end of the inner part of the shell 1, so that the water in the shell 1 can conveniently circulate, the upper end and the lower end of the inner part of the shell 1 are fixedly connected with the supporting rods 3, the supporting rods 3 are all in a T-shaped structure, one ends, close to the middle part of the shell 1, of, the waste heat recovery mechanism 2 is convenient to be fixed inside the shell 1.
Specifically, before using the utility model, the utility model is fixed at the installation place, the pipeline for conveying high-temperature gas is connected on the air inlet pipe 5, the pipeline for conveying water is connected on the water inlet pipe 6, the water outlet pipe 7 is connected on the equipment needing hot water, during operation, high-temperature gas enters the inside of the guide pipe 22 through the air inlet pipe 5, heats the guide pipe 22 and then is discharged through the air outlet pipe 11, in the process, the heat conducting oil 25 arranged inside the protective shell 21 absorbs the heat on the guide pipe 22, absorbs the heat in the high-temperature gas, simultaneously, the heat conducting oil 25 heats the protective shell 21, the water inside the shell 1 absorbs the heat on the protective shell 21, thereby transferring the heat in the high-temperature gas into the water, heating the water, then conveying the heated water to the equipment needing hot water, when the waste heat recovery mechanism 2 needs to be maintained, the third bolt 9 is dismounted, the cover plate 8 is taken down from the shell 1, the first bolt 24 and the second bolt 4 are dismounted, the waste heat recovery mechanism 2 is taken out from the shell 1, the waste heat recovery mechanism 2 is maintained, after maintenance is finished, the waste heat recovery mechanism 2 is placed back into the shell 1, the first connecting flange 23 arranged on the guide pipe 22 is abutted to the second connecting flange 12 on the same side, meanwhile, one end, close to the middle part of the shell 1, of the support rod 3 is abutted to the protective shell 21 of the waste heat recovery mechanism 2, the first bolt 24 and the second bolt 4 are installed back to the original positions, the waste heat recovery mechanism 2 is fixed inside the shell 1, and the cover plate 8 is fixed on the shell 1 through the third bolt 9.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The high-efficiency heat exchanger for waste heat recovery is characterized by comprising a shell (1), a waste heat recovery mechanism (2) is arranged inside the shell (1), an air inlet pipe (5) is inserted into the upper end inside the shell (1), the upper end of the air inlet pipe (5) penetrates through the upper end inside the shell (1) and extends to the upper end outside the shell (1), an air outlet pipe (11) is inserted into the lower end inside the shell (1), the lower end of the air outlet pipe (11) penetrates through the lower end inside the shell (1) and extends to the lower end outside the shell (1), a second connecting flange (12) is fixedly connected to the upper end of the air outlet pipe (11) and the lower end of the air inlet pipe (5), a heat preservation layer (10) is arranged between the inner side wall and the outer side wall of the shell (1), a cover plate (8) is arranged on the front side outside the shell (1), and third bolts (9) are arranged at four corners of the cover, the cover plate (8) is detachably connected to the shell (1) through a third bolt (9).
2. The efficient heat exchanger for waste heat recovery according to claim 1, wherein the waste heat recovery mechanism (2) comprises a protective shell (21), a flow guide pipe (22) is fixedly connected to the inside of the protective shell (21), the flow guide pipe (22) is spiral, the upper end and the lower end of the flow guide pipe (22) penetrate through the inside of the protective shell (21) and extend to the outside of the protective shell (21), a first connecting flange (23) is fixedly connected to one end of the flow guide pipe (22) located at the outside of the protective shell (21), the diameter of the first connecting flange (23) is the same as that of the second connecting flange (12), and heat conducting oil (25) is filled in the protective shell (21).
3. The efficient heat exchanger for waste heat recovery according to claim 2, wherein the upper end of the first connecting flange (23) disposed at the upper end of the flow guide pipe (22) is connected with the lower end of the second connecting flange (12) disposed on the air inlet pipe (5) in an abutting manner, and the lower end of the first connecting flange (23) disposed at the lower end of the flow guide pipe (22) is connected with the upper end of the second connecting flange (12) disposed on the air outlet pipe (11) in an abutting manner.
4. The efficient heat exchanger for waste heat recovery according to claim 2, wherein first bolts (24) are inserted into both sides of one end of the first connecting flange (23) close to the protective shell (21), and the first bolts (24) penetrate through the first connecting flange (23) and extend into the second connecting flange (12) on the same side.
5. The efficient heat exchanger for waste heat recovery according to claim 1, wherein a water inlet pipe (6) is inserted into the middle of the upper end of the housing (1), the lower end of the water inlet pipe (6) penetrates through the upper outer end of the housing (1) and extends to the upper inner end of the housing (1), a water outlet pipe (7) is inserted into the middle of the lower end of the housing (1), and the upper end of the water outlet pipe (7) penetrates through the lower outer end of the housing (1) and extends to the lower inner end of the housing (1).
6. The efficient heat exchanger for waste heat recovery according to claim 1, wherein the upper end and the lower end of the inside of the shell (1) are fixedly connected with supporting rods (3), the supporting rods (3) are all in a T-shaped structure, one ends of the supporting rods (3) close to the middle of the shell (1) are connected to the protective shell (21) in an abutting mode, one ends of the supporting rods (3) close to the middle of the shell (1) are inserted with second bolts (4), and the second bolts (4) penetrate through the supporting rods (3) and extend to the inside of the protective shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077427.6U CN210512780U (en) | 2019-07-11 | 2019-07-11 | Efficient heat exchanger for waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077427.6U CN210512780U (en) | 2019-07-11 | 2019-07-11 | Efficient heat exchanger for waste heat recovery |
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| Publication Number | Publication Date |
|---|---|
| CN210512780U true CN210512780U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921077427.6U Active CN210512780U (en) | 2019-07-11 | 2019-07-11 | Efficient heat exchanger for waste heat recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765783A (en) * | 2020-08-07 | 2020-10-13 | 东营市延旭环保科技有限公司 | Waste heat recovery equipment for environment-friendly biogas power generation |
-
2019
- 2019-07-11 CN CN201921077427.6U patent/CN210512780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765783A (en) * | 2020-08-07 | 2020-10-13 | 东营市延旭环保科技有限公司 | Waste heat recovery equipment for environment-friendly biogas power generation |
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