CN213687970U - Dual-purpose heat exchanger - Google Patents
Dual-purpose heat exchanger Download PDFInfo
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- CN213687970U CN213687970U CN202022788475.5U CN202022788475U CN213687970U CN 213687970 U CN213687970 U CN 213687970U CN 202022788475 U CN202022788475 U CN 202022788475U CN 213687970 U CN213687970 U CN 213687970U
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Abstract
The utility model belongs to the technical field of indirect heating equipment, refer in particular to a double-purpose heat exchanger, including the outer heat absorption pipe that a plurality of set up side by side, both ends respectively with left water cavity, right water cavity intercommunication about outer heat absorption pipe, seted up water inlet one and delivery port one on left water cavity and the right water cavity respectively, all be provided with interior heat absorption pipe along its axial in each outer heat absorption pipe's the intraductal, the both ends of interior heat absorption pipe outwards extend respectively run through left water cavity and right water cavity, and communicate with fluid passage, seted up water inlet two and delivery port two on the fluid passage. The utility model discloses form an outer water sweetgum fruit way passageway by outer heat absorption pipe, left water cavity and right water cavity, form an interior water sweetgum fruit way passageway with fluid passage by interior heat absorption pipe, interior heat absorption pipe is placed in the intraductal of outer heat absorption pipe to liquid heat transfer in outer water sweetgum fruit way passageway gives the interior liquid in water sweetgum fruit way passageway, compares prior art, has effectively shortened heat transfer distance, and heat transfer efficiency is high.
Description
The technical field is as follows:
the utility model belongs to the technical field of indirect heating equipment, refer in particular to a double-purpose heat exchanger.
Background art:
present common hanging stove is including the combustor, main heat exchanger and plate heat exchanger, wherein, main heat exchanger connects on inner loop liquid pipeline, plate heat exchanger connects inner loop liquid pipeline and domestic water pipeline, produce the high temperature flue gas by the combustor and carry out the heat transfer to inner loop liquid through main heat exchanger, make inner loop liquid in the main heat exchanger form high temperature liquid, and high temperature liquid partly through inner loop liquid pipeline flow direction heating load, during another part flows to plate heat exchanger through inner loop liquid pipeline, in plate heat exchanger, domestic water pipeline carries out the heat exchange with inner loop liquid pipeline, in order to realize the effect of heating to domestic water.
Therefore, the main heat exchanger and the plate heat exchanger in the wall-mounted furnace have the functional purposes that the heat carried by high-temperature flue gas generated by the combustor is substantially transferred to the main heat exchanger and liquid in the plate heat exchanger, the heat is firstly transferred to the liquid in the main heat exchanger and then transferred to domestic water in the plate heat exchanger through the liquid in the main heat exchanger, the heat transfer distance is long, the overall heat transfer efficiency is reduced, the waste of energy resources is caused, meanwhile, the number of parts is large, and the equipment cost is high.
The invention content is as follows:
the utility model aims at providing an it has two waterway, the high and lower double-purpose heat exchanger of cost of heat transfer efficiency to embed.
The utility model discloses a realize like this:
the utility model provides a double-purpose heat exchanger, including the outer heat absorption pipe that a plurality of set up side by side, both ends respectively with left water cavity about outer heat absorption pipe, right water cavity intercommunication, set up water inlet one and delivery port one with external intercommunication on left water cavity and the right water cavity respectively, all be provided with interior heat absorption pipe along its axial in the intraductal of each outer heat absorption pipe, the both ends of interior heat absorption pipe outwards extend respectively and run through left water cavity and right water cavity, and with fluid passage intercommunication, set up water inlet two and delivery port two with external intercommunication on the fluid passage.
In the above dual-purpose heat exchanger, the heat exchanger further comprises a plurality of heat absorbing sheets, the heat absorbing sheets are distributed along the axial direction of the outer heat absorbing pipes, and the outer heat absorbing pipes vertically penetrate through the heat absorbing sheets.
In the above dual-purpose heat exchanger, the heat absorbing sheet is provided with mounting holes corresponding to the outer heat absorbing pipes one by one side, and the edge of the mounting hole is provided with a turned-over edge which can be attached to the outer wall surface of the corresponding outer heat absorbing pipe.
In the above dual-purpose heat exchanger, the second water inlet is disposed on the fluid channel near the water outlet, and the second water outlet is disposed on the fluid channel near the water inlet.
In foretell double-purpose heat exchanger, still including left water box and right water box, left side water cavity is the inner chamber of left water box, right side water cavity is the inner chamber of right water box, and water inlet one is seted up respectively on left water box and right water box with the delivery port, and water inlet one is about diagonal angle distribution with delivery port one, all sets up the spliced eye that supplies the fixed grafting of the corresponding end grafting of outer heat absorption pipe on the right flank of left water box and the left surface of right water box body, all sets up the through hole that the corresponding end that supplies interior heat absorption pipe runs through fixed on the left flank of left water box and the right surface of right water box.
In foretell double-purpose heat exchanger, left side water box or right water box establishes the lid at the opening part of box body including box body and lid, forms between lid and the box body and corresponds the water cavity room, the through hole is seted up on the lid, and is located the lateral wall upper cover of the lid of through hole periphery and is equipped with the cover body, forms between the cover body and the lid the flowing water passageway.
In the above dual-purpose heat exchanger, the outer side wall of the cover body is provided with an insertion groove which is in insertion fit with the opening of the cover body, and the through hole is formed in the bottom surface of the insertion groove.
In the above dual-purpose heat exchanger, the outer heat absorbing pipes are flat heat absorbing pipes, the inner heat absorbing pipes are circular heat absorbing pipes, and a plurality of inner heat absorbing pipes are arranged in each outer heat absorbing pipe along the long axis direction.
In the above dual-purpose heat exchanger, a plurality of the outer heat absorption pipes which are adjacent to each other in succession form an outer heat absorption pipe group, and the inner heat absorption pipe in the same outer heat absorption pipe group is communicated with the inner heat absorption pipe of an adjacent outer heat absorption pipe group in parallel through the flow passage.
In the above dual-purpose heat exchanger, the outer heat absorption pipe and/or the inner heat absorption pipe are made of stainless steel material.
Compared with the prior art, the utility model outstanding advantage is:
the utility model discloses by outer heat absorption pipe, left side water cavity and right side water cavity form an outer water sweetgum fruit passageway, form an interior water sweetgum fruit passageway with fluid channel by interior heat absorption pipe, the produced high temperature flue gas of combustor is through outer heat absorption pipe with the heat transfer for the liquid in the outer water sweetgum fruit passageway, and interior heat absorption pipe places in the pipe of outer heat absorption pipe, make liquid and interior heat absorption pipe in the outer water channel contact completely, so that the liquid heat transfer in the outer water sweetgum fruit passageway is for the liquid in interior water sweetgum fruit passageway, compare prior art, effectively shortened heat transfer distance, heat transfer efficiency is high.
Description of the drawings:
fig. 1 is an overall perspective view of the present invention;
fig. 2 is an overall cross-section of the present invention;
fig. 3 is an overall longitudinal section of the present invention;
fig. 4 is an exploded view of the left or right water box of the present invention.
In the figure: 1. an outer heat absorption pipe; 2. a left water chamber; 3. a right water chamber; 4. a first water inlet; 5. a first water outlet; 6. an internal heat absorption pipe; 7. a fluid channel; 8. a water inlet II; 9. a water outlet II; 10. a heat absorbing sheet; 11. inserting holes; 12. a through hole; 13. a box body; 14. a cover body; 15. a cover body; 16. and (4) inserting the groove.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 4:
the utility model provides a double-purpose heat exchanger, including the outer heat absorption pipe 1 that a plurality of set up side by side, both ends respectively with left water cavity 2 about outer heat absorption pipe 1, right water cavity 3 intercommunication, set up respectively on left water cavity 2 and the right water cavity 3 with water inlet 4 and delivery port 5 of external intercommunication, it is provided with interior heat absorption pipe 6 all along its axial in each outer heat absorption pipe 1's the intraductal, the both ends of interior heat absorption pipe 6 are outwards extended respectively and are run through left water cavity 2 and right water cavity 3, and communicate with fluid passage 7, set up two 8 of water inlet and two 9 of delivery port with external intercommunication on the fluid passage 7. In the actual use process, the first water inlet 4 and the first water outlet 5 can be communicated with an external domestic water pipeline, the second water inlet 8 and the second water outlet 9 are communicated with an internal circulation liquid pipeline, and of course, the first water inlet 4 and the first water outlet 5 can also be communicated with the external domestic water pipeline, and the second water inlet 8 and the second water outlet 9 are communicated with the internal circulation liquid pipeline.
Namely the utility model discloses by outer heat absorption pipe 1, left water cavity 2 and right water cavity 3 form an outer water sweetgum fruit way passageway, form an interior water sweetgum fruit way passageway with fluid passage 7 by interior heat absorption pipe 6, the produced high temperature flue gas of combustor is through outer heat absorption pipe 1 with heat transfer for the liquid in the outer water sweetgum fruit way passageway, and interior heat absorption pipe 6 places in outer heat absorption pipe 1's intraductal, make the liquid in the outer water sweetgum fruit way contact 6 completely with interior heat absorption pipe, so that the liquid heat transfer in the outer water sweetgum fruit way passageway is for the liquid in the interior water sweetgum fruit way passageway, compare prior art, the heat transfer distance has effectively been shortened, heat transfer efficiency is high.
Furthermore, in order to improve the heat transfer efficiency between the outer heat absorption pipe 1 and the high-temperature flue gas, the heat absorption device further comprises a plurality of heat absorption sheets 10, wherein the heat absorption sheets 10 are distributed along the axial direction of the outer heat absorption pipe 1, and the outer heat absorption pipe 1 is vertically arranged on the heat absorption sheets 10 in a penetrating manner.
Meanwhile, in order to facilitate the assembly of the heat absorbing sheet 10 on the outer heat absorbing pipe 1 and the improvement of the heat transfer efficiency between the heat absorbing sheet 10 and the outer heat absorbing pipe 1, the heat absorbing sheet 10 is provided with mounting holes corresponding to the outer heat absorbing pipes 1 in a one-to-one manner side by side, the edges of the mounting holes are provided with flanges, and the flanges can be attached to the outer wall surfaces of the corresponding outer heat absorbing pipes 1.
And the heat transfer position between the outer waterway channel and the inner waterway channel is optimized, the second water inlet 8 is arranged on the fluid channel 7 close to the first water outlet 5, and the second water outlet 9 is arranged on the fluid channel 7 close to the first water inlet 4, namely, the flow direction of the domestic water is opposite to the flow direction of the inner circulating liquid.
In this embodiment, the specific structure formed by the left water chamber 2 and the right water chamber 3 is as follows: still including left water box and right water box, left side water cavity 2 is the inner chamber of left water box, right side water cavity 3 is the inner chamber of right water box, and water inlet 4 and delivery port 5 are seted up respectively on left water box and right water box, and water inlet 4 and delivery port 5 are about diagonal angle distribution, all set up the fixed spliced eye 11 of corresponding end grafting that supplies outer heat absorption pipe 1 on the right flank of left water box and the left surface of right water box body 13, all set up the fixed through hole 12 that runs through of the corresponding end that supplies interior heat absorption pipe 6 on the left flank of left water box and the right surface of right water box.
Furthermore, in order to clean the left water chamber 2 and the right water chamber 3 in the later period, the left water box and the right water box respectively comprise a box body 13 and a cover body 14 covering the opening of the box body 13, a corresponding water chamber is formed between the cover body 14 and the box body 13, the through hole 12 is arranged on the cover body 14, a cover body 15 is covered on the outer side wall of the cover body 14 positioned at the periphery of the through hole 12, and the water flowing channel is formed between the cover body 15 and the cover body 14.
Meanwhile, in order to facilitate the cover body 15 to be fixedly assembled on the cover body 14, an insertion groove 16 which is in insertion fit with the opening of the cover body 15 is formed in the outer side wall of the cover body 14, and the through hole 12 is formed in the bottom surface of the insertion groove 16.
In addition, the outer heat absorption pipes 1 are flat heat absorption pipes, the flat heat absorption pipes have the advantages of large thermal contact area, high heat transfer efficiency and the like, the inner heat absorption pipes 6 are circular heat absorption pipes, and a plurality of inner heat absorption pipes 6 are arranged in each outer heat absorption pipe 1 along the long axis direction of the pipe. In the present embodiment, two inner heat absorbing pipes 6 are provided inside each outer heat absorbing pipe 1 in the direction of the long axis thereof.
Meanwhile, because the inner heat absorption pipes 6 have relatively small inner diameters and are easy to generate scale at high temperature, in order to prevent excessive scale from blocking one of the inner heat absorption pipes to cause the blockage of the whole inner water passage, in the embodiment, a plurality of continuously adjacent outer heat absorption pipes 1 form an outer heat absorption pipe 1 group, and the inner heat absorption pipe 6 in the same outer heat absorption pipe 1 group is communicated with the inner heat absorption pipe 6 of the adjacent outer heat absorption pipe 1 group in parallel through a circulation passage.
Further, in the present embodiment, the outer heat absorbing pipe 1 and the inner heat absorbing pipe 6 are made of stainless steel material.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A dual use heat exchanger, characterized by: the water-absorbing and heat-preserving device comprises a plurality of outer heat-absorbing pipes (1) arranged side by side, the left and right ends of each outer heat-absorbing pipe (1) are respectively communicated with a left water cavity (2) and a right water cavity (3), a first water inlet (4) and a first water outlet (5) which are communicated with the outside are respectively arranged on the left water cavity (2) and the right water cavity (3), an inner heat-absorbing pipe (6) is respectively arranged in each outer heat-absorbing pipe (1) along the axial direction of the inner heat-absorbing pipe, the two ends of the inner heat-absorbing pipe (6) respectively extend outwards to penetrate through the left water cavity (2) and the right water cavity (3) and are communicated with a fluid channel (7), and a second water inlet (8) and a second water outlet (9) which are communicated.
2. A dual use heat exchanger according to claim 1, wherein: the heat absorption device is characterized by further comprising a plurality of heat absorption sheets (10), wherein the heat absorption sheets (10) are distributed along the axial direction of the outer heat absorption pipes (1), and the outer heat absorption pipes (1) vertically penetrate through the heat absorption sheets (10).
3. A dual use heat exchanger according to claim 2, wherein: the heat absorbing sheet (10) is provided with mounting holes which correspond to the outer heat absorbing pipes (1) in a one-to-one mode side by side, the edges of the mounting holes are provided with turned-over edges, and the turned-over edges can be attached to the outer wall surfaces of the corresponding outer heat absorbing pipes (1).
4. A dual use heat exchanger according to claim 1, wherein: the water inlet II (8) is arranged on the fluid channel (7) close to the side of the water outlet I (5), and the water outlet II (9) is arranged on the fluid channel (7) close to the side of the water inlet I (4).
5. A dual use heat exchanger according to claim 1, wherein: the water-saving water dispenser is characterized by further comprising a left water box and a right water box, wherein the left water cavity (2) is an inner cavity of the left water box, the right water cavity (3) is an inner cavity of the right water box, a water inlet (4) and a water outlet (5) are respectively arranged on the left water box and the right water box, the water inlet (4) and the water outlet (5) are distributed in a left-right diagonal mode, inserting holes (11) for inserting and fixing corresponding ends of the outer heat absorbing pipes (1) are formed in the right side face of the left water box and the left side face of the right water box body (13), and through holes (12) for penetrating and fixing corresponding ends of the inner heat absorbing pipes (6) are formed in the left side face of the left water box and the right side face of the right water box.
6. A dual use heat exchanger according to claim 5, wherein: the left water box or/and the right water box comprises a box body (13) and a cover body (14) arranged at the opening of the box body (13) in a covering mode, a corresponding water cavity is formed between the cover body (14) and the box body (13), the through hole (12) is formed in the cover body (14), a cover body (15) is arranged on the outer side wall of the cover body (14) located on the periphery of the through hole (12) in a covering mode, and the water flowing channel is formed between the cover body (15) and the cover body (14).
7. A dual use heat exchanger according to claim 6, wherein: the outer side wall of the cover body (14) is provided with an inserting groove (16) which is matched with the opening of the cover body (15) in an inserting mode, and the through hole (12) is formed in the bottom face of the inserting groove (16).
8. A dual use heat exchanger according to claim 1, wherein: the outer heat absorption pipes (1) are flat heat absorption pipes, the inner heat absorption pipes (6) are circular heat absorption pipes, and a plurality of inner heat absorption pipes (6) are arranged in each outer heat absorption pipe (1) along the long axis direction of the pipe.
9. A dual use heat exchanger according to any one of claims 1-8, wherein: the outer heat absorption pipes (1) are continuously adjacent to each other to form an outer heat absorption pipe (1) group, and the inner heat absorption pipe (6) in the same outer heat absorption pipe (1) group is communicated with the inner heat absorption pipe (6) in the adjacent outer heat absorption pipe (1) group in parallel through a circulation channel.
10. A dual use heat exchanger according to any one of claims 1-8, wherein: the outer heat absorption pipe (1) or/and the inner heat absorption pipe (6) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788475.5U CN213687970U (en) | 2020-11-26 | 2020-11-26 | Dual-purpose heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788475.5U CN213687970U (en) | 2020-11-26 | 2020-11-26 | Dual-purpose heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213687970U true CN213687970U (en) | 2021-07-13 |
Family
ID=76736157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022788475.5U Active CN213687970U (en) | 2020-11-26 | 2020-11-26 | Dual-purpose heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213687970U (en) |
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2020
- 2020-11-26 CN CN202022788475.5U patent/CN213687970U/en active Active
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