CN213021147U - High-efficient type waste heat exchanger - Google Patents
High-efficient type waste heat exchanger Download PDFInfo
- Publication number
- CN213021147U CN213021147U CN202021211935.1U CN202021211935U CN213021147U CN 213021147 U CN213021147 U CN 213021147U CN 202021211935 U CN202021211935 U CN 202021211935U CN 213021147 U CN213021147 U CN 213021147U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- heat exchange
- medium
- heat
- flows
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a high-efficient type waste heat exchanger belongs to flue gas waste heat recovery technical field. The heat exchange device comprises a heat exchange tank body, wherein a plurality of heat exchange units are arranged in the heat exchange tank body, and the heat exchange units are respectively provided with a medium inlet pipeline and a medium outlet pipeline; a flue gas channel for flue gas to flow is arranged above the heat exchange unit, and a plurality of vertical partition plates are uniformly arranged in the flue gas channel at intervals; the baffle will flue gas passageway separates into a plurality of flue gas cavities, heat transfer jar body both ends are equipped with flue gas air inlet and flue gas outlet, and high temperature flue gas flows to preceding heat transfer unit behind the flue gas air inlet inflow preceding flue gas cavity, and the flue gas after the heat exchange flows into a back flue gas cavity for the flue gas is the S type flow direction, and flows out by the flue gas outlet. This application is simple structure not only, and the simple operation can preheat in step to the medium of multiple difference moreover, has reduced manufacturing cost, and area is little.
Description
Technical Field
The utility model relates to a high-efficient type waste heat exchanger belongs to flue gas waste heat recovery technical field.
Background
In industry, it is common to subject organic waste gases to pyrolysis, and the flue gases (carbon dioxide and water vapor) after pyrolysis are discharged into the atmosphere. At present, the incinerator is used industrially to decompose organic waste gas at high temperature. The incineration method is the most thorough method for treating organic waste gas and is also the mainstream technology at present. Organic waste gas is decomposed at high temperature to form high-temperature flue gas, the high-temperature flue gas is introduced into a heat exchanger to exchange heat with water or gas, the pair of externally-discharged high-temperature flue gas is cooled, and the water or gas used on the two pairs of production lines is heated, so that energy is saved. At present, however, a heat exchanger can only preheat one medium in use, and then the other medium is replaced to preheat the medium after preheating is finished, and the heat exchange medium is single in the heat exchange process; if several media need to be heated simultaneously, several heat exchangers need to be used, which not only occupies a large area, but also increases the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient type waste heat exchanger is provided to above-mentioned prior art, not only simple structure, the simple operation can heat multiple medium simultaneously moreover, reduction in production cost, area is little.
The utility model provides a technical scheme that above-mentioned problem adopted does: a high-efficiency waste heat exchanger comprises a heat exchange tank body and heat exchange units, wherein the heat exchange units are transversely arranged in the heat exchange tank body side by side, the heat exchange units are respectively provided with a medium inlet pipeline and a medium outlet pipeline, the medium inlet pipeline and the medium outlet pipeline extend to the outside of the heat exchange tank body, and a medium flows to the heat exchange units from the medium inlet pipeline and then flows out through the medium outlet pipeline; a flue gas channel for flue gas to flow is arranged above the heat exchange unit, a plurality of vertical partition plates are uniformly arranged in the flue gas channel at intervals, and the partition plates correspond to the heat exchange unit; the baffle will a plurality of flue gas cavities are separated into to the flue gas passageway, heat transfer jar body both ends are equipped with flue gas air inlet and flue gas outlet, and the high temperature flue gas warp flow to preceding heat transfer unit behind the flue gas air inlet inflow preceding flue gas cavity, and the high temperature flue gas carries out the heat exchange with the medium in the preceding heat transfer unit, and the flue gas after the heat exchange flows into a back flue gas cavity for the flue gas is the S type flow direction, and flows out by the flue gas outlet after the high temperature flue gas carries out the heat exchange with the medium in a plurality of heat transfer units respectively.
The heat exchange unit comprises a plurality of heat exchange tubes which are arranged in parallel, and the heat exchange tubes are spiral and extend along the length direction of the heat exchange tank body.
The medium inlet pipelines are respectively arranged at the same side with the corresponding medium outlet pipelines, and the medium outlet pipelines are higher than the medium inlet pipelines.
The medium inlet pipeline and the medium outlet pipeline of the adjacent heat exchange units are arranged at the same side or opposite to each other.
The partition plates are arranged in the middle of the corresponding heat exchange units.
Compared with the prior art, the utility model has the advantages of: a plurality of heat exchange units are arranged in the high-efficiency waste heat exchanger, and different media can be respectively introduced into the heat exchange units; through set up a plurality of baffles in flue gas passageway, high temperature flue gas flows to preceding heat transfer unit after flowing into preceding flue gas cavity through the flue gas air inlet, and high temperature flue gas carries out the heat exchange with the medium in the preceding heat transfer unit, and the flue gas after the heat exchange flows into a back flue gas cavity, and the flue gas in the back flue gas cavity flows into a back heat transfer unit and carries out the heat exchange with the medium in the back heat transfer unit for the flue gas flow direction is the S type, and flows by the flue gas outlet. This application is simple structure not only, and the simple operation can preheat in step to the medium of multiple difference moreover, has reduced manufacturing cost, and area is little.
Drawings
Fig. 1 is a front view of a high-efficiency waste heat exchanger according to an embodiment of the present invention;
fig. 2 is a top view of a high-efficiency waste heat exchanger according to an embodiment of the present invention;
fig. 3 is a side view of a high-efficiency waste heat exchanger according to an embodiment of the present invention;
in the figure, a heat exchange tank body 1, a flue gas inlet 2, a flue gas outlet 3, a flue gas chamber 4, a heat exchange tube 5, a medium outflow pipeline 6, a medium introduction pipeline 7 and a partition plate 8 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, 2, and 3, the high-efficiency waste heat exchanger in this embodiment includes a heat exchange tank 1 and 5 sets of heat exchange units, the 5 sets of heat exchange units are transversely arranged in parallel in the heat exchange tank 1, and each heat exchange unit is provided with a medium inlet pipeline 7 and a medium outlet pipeline 6 respectively; and the medium inlet pipeline 7 and the medium outlet pipeline 6 extend to the outside of the heat exchange tank body 1 respectively, the medium inlet pipeline 7 and the medium outlet pipeline 6 are arranged on the same side, the medium outlet pipeline 6 is higher than the medium inlet pipeline 7, and the medium inlet pipeline 7, the heat exchange unit and the medium outlet pipeline 6 are communicated, so that a medium enters the heat exchange unit from the medium inlet pipeline 7 at a low position and then flows out from the medium outlet pipeline 6 at a high position. A horizontal flue gas channel for high-temperature flue gas to flow is arranged above the heat exchange units, 5 partition plates 8 are uniformly arranged in the flue gas channel at intervals, the partition plates 8 are arranged in the middle positions of the corresponding heat exchange units, and the flue gas channel is divided into a plurality of flue gas chambers 4 by the partition plates 8, namely the flue gas chambers 4 span a part of the previous heat exchange units and a part of the next heat exchange units, so that the flue gas flows to the corresponding flue gas chambers 4 through the previous heat exchange units and then flows into the next heat exchange units; high temperature flue gas flows to preceding heat transfer unit after 2 flows into preceding flue gas cavities 4 through the flue gas inlet, and high temperature flue gas carries out the heat exchange with the medium in the preceding heat transfer unit, and the flue gas after the heat exchange flows into a back flue gas cavity 4, and the flue gas in the back flue gas cavity 4 flows into a back heat transfer unit and carries out the heat exchange with the medium in the back heat transfer unit to analogize from this, makes the flue gas flow direction be the S type, and flows out by flue gas outlet 3. The high-temperature flue gas passes through 5 heat exchange units simultaneously, and exchanges heat with the medium in the 5 heat exchange units respectively in step.
The heat exchange units respectively comprise a plurality of heat exchange tubes 5, the heat exchange tubes 5 are arranged in parallel, and the heat exchange tubes 5 are spiral and extend along the length direction of the heat exchange tank body 1. The medium inlet pipeline 7 and the medium outlet pipeline 6 of the adjacent heat exchange units are arranged at the same side or opposite to each other.
The heat exchange unit is provided with a plurality of heat exchange units, and different media can be respectively introduced into the heat exchange units; through set up a plurality of baffles in flue gas passageway, high temperature flue gas flows to preceding heat transfer unit after 2 flows into preceding flue gas cavities through flue gas inlet, and high temperature flue gas carries out the heat exchange with the medium in the preceding heat transfer unit, and the flue gas after the heat exchange flows into a back flue gas cavity, and the flue gas in the back flue gas cavity flows into a back heat transfer unit and carries out the heat exchange with the medium in the back heat transfer unit, analogizes with the same, makes the flue gas flow direction be the S type to flow out by flue gas outlet 3. This application is simple structure not only, and the simple operation can preheat in step to the medium of multiple difference moreover, has reduced manufacturing cost, and area is little.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a high-efficient type waste heat exchanger which characterized in that: the heat exchange device comprises a heat exchange tank body (1) and a plurality of heat exchange units, wherein the heat exchange units are transversely arranged in the heat exchange tank body (1) side by side, the heat exchange units are respectively provided with a medium inlet pipeline (7) and a medium outlet pipeline (6), the medium inlet pipeline (7) and the medium outlet pipeline (6) extend to the outside of the heat exchange tank body (1), and a medium flows to the heat exchange units from the medium inlet pipeline (7) and then flows out through the medium outlet pipeline (6); a flue gas channel for flue gas to flow is arranged above the heat exchange unit, a plurality of vertical partition plates (8) are uniformly arranged in the flue gas channel at intervals, and the partition plates (8) correspond to the heat exchange unit; baffle (8) will a plurality of flue gas cavity (4) are separated into to the flue gas passageway, heat transfer jar body (1) both ends are equipped with flue gas air inlet (2) and flue gas outlet (3), and the high temperature flue gas warp flue gas air inlet (2) flow to a preceding heat transfer unit after flowing into preceding flue gas cavity (4), and the high temperature flue gas carries out the heat exchange with the medium in the preceding heat transfer unit, and flue gas after the heat exchange flows into a back flue gas cavity (4) for the flue gas is the S type flow direction, and flows out by flue gas outlet (3) after the high temperature flue gas carries out the heat exchange with the medium in a plurality of heat transfer units respectively.
2. The high-efficiency waste heat exchanger as claimed in claim 1, wherein: the heat exchange unit comprises a plurality of heat exchange tubes (5) respectively, the heat exchange tubes (5) are arranged in parallel, and the heat exchange tubes (5) are spiral and extend along the length direction of the heat exchange tank body (1).
3. The high-efficiency waste heat exchanger as claimed in claim 1, wherein: the medium inlet pipelines (7) are respectively arranged at the same side with the corresponding medium outlet pipelines (6), and the medium outlet pipelines (6) are higher than the medium inlet pipelines (7).
4. The high-efficiency waste heat exchanger as claimed in claim 1, wherein: the medium inlet pipeline (7) and the medium outlet pipeline (6) of the adjacent heat exchange units are arranged at the same side or opposite to each other.
5. The high-efficiency waste heat exchanger as claimed in claim 1, wherein: the partition plates (8) are arranged in the middle of the corresponding heat exchange units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021211935.1U CN213021147U (en) | 2020-06-28 | 2020-06-28 | High-efficient type waste heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021211935.1U CN213021147U (en) | 2020-06-28 | 2020-06-28 | High-efficient type waste heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213021147U true CN213021147U (en) | 2021-04-20 |
Family
ID=75499772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021211935.1U Active CN213021147U (en) | 2020-06-28 | 2020-06-28 | High-efficient type waste heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213021147U (en) |
-
2020
- 2020-06-28 CN CN202021211935.1U patent/CN213021147U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204806941U (en) | Heat exchanger | |
| CN213021147U (en) | High-efficient type waste heat exchanger | |
| CN114272735B (en) | Flue gas waste heat utilization and carbon capture integrated system | |
| CN216049198U (en) | Air pipe cooling device of graphitizing furnace | |
| CN211176877U (en) | High-specific-surface-area pipe air preheater capable of avoiding low-temperature corrosion of flue gas | |
| CN204345689U (en) | Shunting string sheet flue gas waste heat recoverer in efficient | |
| CN213019673U (en) | Pre-heater | |
| CN215693870U (en) | High-efficiency reforming heating device | |
| CN217844777U (en) | Smoke waste heat recovery heat exchanger | |
| CN111854499A (en) | Waste heat exchanger | |
| CN221006024U (en) | Waste heat recovery device | |
| CN220817791U (en) | Tail flue gas recycling system of waste heat boiler | |
| CN210533072U (en) | Long rod hot shear furnace heat recovery system | |
| CN211739111U (en) | Flue heat recovery structure for RTO waste gas treatment | |
| CN215491197U (en) | High-efficient gaseous heater of HCL | |
| CN220170027U (en) | Waste heat recovery system suitable for high-temperature waste gas of transverse drawing oven of film material process | |
| CN215909731U (en) | Integrated gas-gas plate type heat exchanger | |
| CN214620781U (en) | Flue gas waste heat recovery system | |
| CN219491145U (en) | Central water supply system for workshop | |
| CN109260947A (en) | A kind of recuperative heater flue gas denitrification system of two-stage accumulation of heat | |
| CN221099427U (en) | Industrial waste gas waste heat recycling device capable of improving heat recovery rate | |
| CN215373424U (en) | Waste heat recovery heat exchanger | |
| CN220648301U (en) | Sectional type flue gas heat exchanger | |
| CN212158195U (en) | Waste heat recovery device for heat treatment furnace | |
| CN217209331U (en) | Boiler tail gas energy recuperation utilizes device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |