CN219995963U - Heat exchanger for waste heat recovery for polyaluminum chloride production - Google Patents
Heat exchanger for waste heat recovery for polyaluminum chloride production Download PDFInfo
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- CN219995963U CN219995963U CN202320945390.4U CN202320945390U CN219995963U CN 219995963 U CN219995963 U CN 219995963U CN 202320945390 U CN202320945390 U CN 202320945390U CN 219995963 U CN219995963 U CN 219995963U
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- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 24
- 238000004321 preservation Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat exchanger for recovering waste heat for producing polyaluminium chloride, which comprises a heat exchange box body, a hot liquid collecting cavity, a circulating liquid outlet, a liquid guide pipe, an annular cavity, a circulating heat-conducting pipe and a hot liquid outlet, wherein a cold water liquid inlet is formed in the left end face of the heat exchange box body, a cold water liquid outlet is formed in the right end face of the heat exchange box body, a heat insulation sleeve is sleeved outside the annular surface of the heat exchange box body, a hot liquid inlet is formed in the upper end face of the heat exchange box body and extends out of the heat insulation sleeve, a hot liquid collecting cavity is formed in the lower end face of the hot liquid inlet, a circulating liquid outlet is formed in the lower end face of the hot liquid collecting box body, the lower end face of the circulating liquid outlet is connected with the liquid guide pipe, the upper end face of the liquid guide pipe is connected with the annular cavity, the right end face of the circulating heat-conducting pipe is fixed on the right end face of the annular cavity, the hot liquid outlet is connected with the hot liquid outlet, and extends out of the heat exchange box body.
Description
Technical Field
The utility model relates to a heat exchanger for waste heat recovery for polyaluminium chloride production, and belongs to the technical field of heat exchangers.
Background
Heat exchangers today are devices that transfer a portion of the heat of a hot fluid to a cold fluid, also known as heat exchangers. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.
Chinese patent No.: CN216620743U, a heat exchanger with waste heat recovery function, the utility model has heat exchange mechanism, utilize the heat-conducting plate to make cold liquid pipe and hot liquid pipe contact fully, raise the heat exchange efficiency, preheat the cold liquid pipe in the second liquid inlet chamber at the same time, further raise the heat exchange efficiency; the utility model is provided with the preheating mechanism, waste heat liquid discharged from the hot liquid outlet is conveyed into the preheating pipe through the liquid guide pipe, and the waste heat of the waste heat liquid in the preheating pipe is utilized to preheat the cold liquid conveyed by the cold liquid inlet, so that the waste heat is recycled, and the heat exchange efficiency is improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the heat exchanger for recovering the waste heat for producing the polyaluminium chloride, so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the heat exchanger for waste heat recovery for polyaluminium chloride production comprises a heat exchange box body, a hot liquid collecting cavity, a circulating liquid outlet, a liquid guide pipe, an annular cavity, a circulating heat guide pipe and a hot liquid outlet, wherein a cold water liquid inlet is formed in the left end face of the heat exchange box body, a cold water liquid outlet is formed in the right end face of the heat exchange box body, a heat preservation sleeve is sleeved on the outer side of the annular surface of the heat exchange box body, and the hot liquid inlet is formed in the upper end face of the heat exchange box body and extends out of the heat preservation sleeve;
the utility model discloses a thermal liquid collection box, including thermal liquid inlet, circulating liquid outlet, liquid guide pipe, annular cavity, circulating heat pipe right-hand member face is fixed with, the thermal liquid outlet has been seted up to thermal liquid inlet lower terminal surface, the circulating liquid outlet lower terminal surface is connected with the catheter, the catheter up end is connected with annular cavity, annular cavity right-hand member face is fixed with the circulating heat pipe, the circulating heat pipe right-hand member face is connected with thermal liquid outlet and stretches out the heat exchange box.
Further, the cold water inlet is in sealing connection with the heat exchange box body, and the cold water outlet is in sealing connection with the heat exchange box body.
Further, the hot liquid inlet is in sealing connection with the hot liquid collecting cavity, the hot liquid collecting cavity is installed on the lower end face in the heat exchange box body through support columns, and the support columns are provided with two groups of support columns which are symmetrically installed.
Further, the circulating liquid outlet is in sealing connection with the hot liquid collecting cavity, the circulating liquid outlet is in sealing connection with the liquid guide pipe, and the liquid guide pipe is in sealing connection with the annular cavity.
Further, the four groups of the circulating heat pipes are equal in size and symmetrically fixed on the right end face of the annular cavity, the four groups of the circulating heat pipes are in sealing connection with the annular cavity, and the hot liquid outlet is in sealing connection with the circulating heat pipes.
Further, the four groups of circulating heat conduction pipes are connected with the hot liquid collecting cavity in a fitting mode.
The utility model has the beneficial effects that: according to the heat exchanger for recovering waste heat for producing polyaluminium chloride, the hot liquid collecting cavity, the circulating liquid outlet, the liquid guide pipe, the annular cavity, the circulating heat conduction pipe and the hot liquid outlet are added, so that the design structure is simple, the heat loss in the heat exchange process is low, the heat exchange efficiency is improved, and the problems that the original heat exchanger with the waste heat recovery function is complex in structure, the heat loss in the heat exchange process is reduced and the heat exchange efficiency is reduced are solved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a partial construction diagram of a heat exchanger for recovering waste heat for producing polyaluminium chloride according to the present utility model;
FIG. 2 is a front cross-sectional view of a heat exchanger for recovering waste heat for producing polyaluminium chloride according to the present utility model;
FIG. 3 is a partial block diagram of a heat exchanger for recovering waste heat for producing polyaluminium chloride according to the present utility model;
in the figure: 1-cold water inlet, 2-cold water outlet, 3-heat exchange box, 4-hot liquid inlet, 5-heat preservation sleeve, 6-hot liquid collecting cavity, 7-circulation liquid outlet, 8-liquid guide pipe, 9-annular cavity, 10-circulation heat conduction pipe and 11-hot liquid outlet.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: the heat exchanger for waste heat recovery for polyaluminium chloride production comprises a heat exchange box body 3, a hot liquid collecting cavity 6, a circulating liquid outlet 7, a liquid guide pipe 8, an annular cavity 9, a circulating heat conduction pipe 10 and a hot liquid outlet 11, wherein a cold water inlet 1 is formed in the left end face of the heat exchange box body 3, a cold water outlet 2 is formed in the right end face of the heat exchange box body 3, a heat preservation sleeve 5 is sleeved on the outer side of the annular surface of the heat exchange box body 3, and a hot liquid inlet 4 is formed in the upper end face of the heat exchange box body 3 and extends out of the heat preservation sleeve 5;
the end face is provided with the hot liquid chamber 6 that gathers under the hot liquid inlet 4, and the circulation liquid outlet 7 has been seted up to the lower terminal surface of hot liquid chamber that gathers, and the terminal surface is connected with catheter 8 under the circulation liquid outlet 7, and catheter 8 up end is connected with annular cavity 9, and annular cavity 9 right-hand member face is fixed with circulation heat pipe 10, and circulation heat pipe 10 right-hand member face is connected with hot liquid outlet 11 and stretches out heat exchange box 3, and this design simple structure, heat loss is lower in the heat exchange process, has improved heat exchange efficiency.
As a first embodiment of the present utility model: the cold water inlet 1 is in sealing connection with the heat exchange box body 3, the cold water outlet 2 is in sealing connection with the heat exchange box body 3, and the design ensures that cold water is discharged through the cold water outlet 2 after entering through the cold water inlet 1 and passing through the heat exchange process;
the hot liquid inlet 4 is in sealing connection with the hot liquid collecting cavity 6, hot liquid is added into the hot liquid collecting cavity 6 through the hot liquid inlet 4, the hot liquid collecting cavity 6 is arranged on the lower end face in the heat exchange box 3 through supporting columns, two groups of supporting columns are arranged, the two groups of supporting columns are symmetrically arranged, and the hot liquid collecting cavity 6 can be stably fixed through the design;
the circulating liquid outlet 7 is in sealing connection with the hot liquid collecting cavity 6, the circulating liquid outlet 7 is in sealing connection with the liquid guide pipe 8, the liquid guide pipe 8 is in sealing connection with the annular cavity 9, the circulating heat pipes 10 are provided with four groups, the four groups of the circulating heat pipes 10 are equal in size and are symmetrically fixed on the right end face of the annular cavity 9, the four groups of the circulating heat pipes 10 are in sealing connection with the annular cavity 9, the hot liquid outlet 11 is in sealing connection with the circulating heat pipes 10, the four groups of the circulating heat pipes 10 are in fitting connection with the hot liquid collecting cavity 6, after the hot liquid exchanges heat with cold water, the hot liquid with residual heat flows out through the circulating liquid outlet 7, is conveyed through the liquid guide pipe 8 and the annular cavity 9, the four groups of the circulating heat pipes 10 are in fitting connection with the hot liquid collecting cavity 6, the residual heat is continuously conveyed to the circulating heat pipes 10, the residual heat is continuously subjected to heat exchange with the cold water, the whole heat exchange process is protected by the heat preservation sleeve 5, and a large amount of heat loss is avoided.
As a second embodiment of the present utility model: cold water enters through the cold water inlet 1, hot liquid is added into the hot liquid collecting cavity 6 through the hot liquid inlet 4, the hot liquid is discharged through the cold water outlet 2 after the heat exchange process, so that the hot liquid with residual heat flows out through the circulating liquid outlet 7 after the hot liquid exchanges heat with the cold water, the four groups of circulating heat pipes 10 are attached to the hot liquid collecting cavity 6 through the delivery of the liquid guide pipe 8 and the annular cavity 9, the residual heat is continuously transmitted to the circulating heat pipes 10, the heat exchange of the cold water is continuously carried out, the whole heat exchange process is protected by the heat preservation sleeve 5, a large amount of heat loss is avoided, and the hot liquid after the circulating use is discharged through the hot liquid outlet 11.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a heat exchanger for waste heat recovery for polyaluminium chloride production, includes heat exchange box, hot liquid collection cavity, circulation liquid outlet, catheter, annular cavity, circulation heat pipe and hot liquid outlet, its characterized in that: the left end face of the heat exchange box body is provided with a cold water inlet, the right end face of the heat exchange box body is provided with a cold water outlet, the outer side of the ring surface of the heat exchange box body is sleeved with a heat preservation sleeve, and the upper end face of the heat exchange box body is provided with a hot liquid inlet and extends out of the heat preservation sleeve;
the utility model discloses a thermal liquid collection box, including thermal liquid inlet, circulating liquid outlet, liquid guide pipe, annular cavity, circulating heat pipe right-hand member face is fixed with, the thermal liquid outlet has been seted up to thermal liquid inlet lower terminal surface, the circulating liquid outlet lower terminal surface is connected with the catheter, the catheter up end is connected with annular cavity, annular cavity right-hand member face is fixed with the circulating heat pipe, the circulating heat pipe right-hand member face is connected with thermal liquid outlet and stretches out the heat exchange box.
2. The heat exchanger for recovering waste heat for producing polyaluminium chloride according to claim 1, wherein: the cold water inlet is in sealing connection with the heat exchange box body, and the cold water outlet is in sealing connection with the heat exchange box body.
3. The heat exchanger for recovering waste heat for producing polyaluminium chloride according to claim 1, wherein: the hot liquid inlet is in sealing connection with the hot liquid collecting cavity, the hot liquid collecting cavity is installed on the lower end face in the heat exchange box body through support columns, and the support columns are provided with two groups of support columns which are symmetrically installed.
4. The heat exchanger for recovering waste heat for producing polyaluminium chloride according to claim 1, wherein: the circulating liquid outlet is in sealing connection with the hot liquid collecting cavity, the circulating liquid outlet is in sealing connection with the liquid guide pipe, and the liquid guide pipe is in sealing connection with the annular cavity.
5. The heat exchanger for recovering waste heat for producing polyaluminium chloride according to claim 1, wherein: the four groups of the circulating heat pipes are equal in size and symmetrically fixed on the right end face of the annular cavity, the four groups of the circulating heat pipes are in sealing connection with the annular cavity, and the hot liquid outlet is in sealing connection with the circulating heat pipes.
6. The heat exchanger for recovering waste heat for producing polyaluminium chloride according to claim 5, wherein: and the four groups of circulating heat conduction pipes are connected with the hot liquid collecting cavity in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945390.4U CN219995963U (en) | 2023-04-24 | 2023-04-24 | Heat exchanger for waste heat recovery for polyaluminum chloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945390.4U CN219995963U (en) | 2023-04-24 | 2023-04-24 | Heat exchanger for waste heat recovery for polyaluminum chloride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995963U true CN219995963U (en) | 2023-11-10 |
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ID=88609867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945390.4U Active CN219995963U (en) | 2023-04-24 | 2023-04-24 | Heat exchanger for waste heat recovery for polyaluminum chloride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995963U (en) |
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2023
- 2023-04-24 CN CN202320945390.4U patent/CN219995963U/en active Active
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