CN219454750U - Multistage waste heat recovery unit - Google Patents
Multistage waste heat recovery unit Download PDFInfo
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- CN219454750U CN219454750U CN202320127779.8U CN202320127779U CN219454750U CN 219454750 U CN219454750 U CN 219454750U CN 202320127779 U CN202320127779 U CN 202320127779U CN 219454750 U CN219454750 U CN 219454750U
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- pipe
- collecting pipe
- gyrotron
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Abstract
The utility model discloses a multi-stage waste heat recovery unit, which comprises a high-temperature heat storage water tank, wherein a primary heat-collecting gyrotron is arranged in the high-temperature heat storage water tank, and comprises a primary vertical heat-collecting pipe which extends vertically from top to bottom and a primary spiral heat-collecting pipe which is spirally coiled from bottom to top; the medium-temperature heat storage water tank is internally provided with a secondary heat-collecting gyrotron, and the secondary heat-collecting gyrotron comprises a secondary vertical heat-collecting pipe which extends vertically from top to bottom and a secondary spiral heat-collecting pipe which is spirally coiled from bottom to top; the low-temperature heat storage water tank is internally provided with a three-level heat-capturing gyrotron, and the three-level heat-capturing gyrotron comprises three-level vertical heat-capturing pipes which vertically extend from top to bottom and three-level spiral heat-capturing pipes which are spirally coiled from bottom to top. The waste heat recovery unit has the characteristics of good heat recovery effect and high recovery utilization rate, and is perfect in overall function and high in practicality.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a multi-stage waste heat recovery unit.
Background
Part of industrial wastewater has large discharge amount and higher temperature, and the heat energy contained in the industrial wastewater cannot be effectively utilized through direct filtration treatment, so that the method is not beneficial to the implementation of energy conservation and emission reduction. Traditional waste heat recovery device is with the blow off pipe round layout in the heat transfer water tank that crosses with the heat transfer pipe, effectively captures the heat energy of partly coming through waste water to realize heat recovery's function. However, because the length of the calandria is long, the discharged wastewater still has a higher temperature after single heat recovery, and the heat energy recycling space is also provided. Accordingly, the utility model provides a multi-stage waste heat recovery unit.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a multi-stage waste heat recovery unit which has the characteristics of good heat recovery effect and high recovery utilization rate.
In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a multi-stage waste heat recovery unit, which comprises:
the high-temperature heat storage water tank is internally provided with a primary heat-collecting gyrotron, and the primary heat-collecting gyrotron comprises a primary vertical heat-collecting pipe which extends vertically from top to bottom and a primary spiral heat-collecting pipe which is spirally coiled from bottom to top;
the medium-temperature heat storage water tank is internally provided with a secondary heat-collecting gyrotron, and the secondary heat-collecting gyrotron comprises a secondary vertical heat-collecting pipe which extends vertically from top to bottom and a secondary spiral heat-collecting pipe which is spirally coiled from bottom to top;
the low-temperature heat storage water tank is internally provided with a three-level heat-collecting gyrotron, and the three-level heat-collecting gyrotron comprises three-level vertical heat-collecting pipes which vertically extend from top to bottom and three-level spiral heat-collecting pipes which are spirally coiled from bottom to top;
the lower pipe orifice of the primary vertical heat-collecting pipe is connected with the lower pipe orifice of the primary spiral heat-collecting pipe, the upper pipe orifice of the primary spiral heat-collecting pipe is connected with the upper pipe orifice of the secondary vertical heat-collecting pipe, the lower pipe orifice of the secondary vertical heat-collecting pipe is connected with the lower pipe orifice of the secondary spiral heat-collecting pipe, the upper pipe orifice of the secondary vertical heat-collecting pipe is connected with the upper pipe orifice of the tertiary vertical heat-collecting pipe, and the lower pipe orifice of the tertiary vertical heat-collecting pipe is connected with the lower pipe orifice of the tertiary spiral heat-collecting pipe.
The utility model is further provided with: the high-temperature heat storage water tank, the medium-temperature heat storage water tank and the low-temperature heat storage water tank are respectively provided with a water inlet close to the top and a water outlet close to the bottom.
The utility model is further provided with: valves are respectively connected in series between the primary spiral heat-collecting pipe and the secondary vertical heat-collecting pipe and between the secondary spiral heat-collecting pipe and the tertiary vertical heat-collecting pipe.
The utility model is further provided with: the valve is an electromagnetic valve.
The utility model is further provided with: an extension pipe is arranged at the upper pipe orifice of the three-stage spiral heat-catching pipe, and an electric pump is connected in series along the extension pipe.
In summary, the utility model has the following beneficial effects: the multi-stage waste heat recovery unit adopts a three-stage waste heat recovery mode, and the discharge pipe is spirally and centrally arranged, so that not only can a longer unit of discharge pipe be arranged in a small space, but also the contact area between the discharge pipe and water in a heat storage water tank can be effectively increased, the heat capturing efficiency is greatly improved, the heat energy recovery utilization rate is higher, the overall function is perfect, and the practicability is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of a part of the structure of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 and 2, a multi-stage waste heat recovery unit according to this embodiment includes:
the high-temperature heat storage water tank 100 is internally provided with a primary heat-collecting gyrotron, and the primary heat-collecting gyrotron comprises a primary vertical heat-collecting pipe 101 extending vertically from top to bottom and a primary spiral heat-collecting pipe 102 spirally coiled from bottom to top;
the medium-temperature heat storage water tank 200 is internally provided with a second-level heat-collecting gyrotron, and the second-level heat-collecting gyrotron comprises a second-level vertical heat-collecting pipe 201 which vertically extends from top to bottom and a second-level spiral heat-collecting pipe 202 which is spirally coiled from bottom to top;
the low-temperature heat storage water tank 300 is internally provided with a three-level heat collecting gyrotron, and the three-level heat collecting gyrotron comprises a three-level vertical heat collecting pipe 301 which vertically extends from top to bottom and a three-level spiral heat collecting pipe 302 which is spirally coiled from bottom to top;
the lower pipe orifice of the primary vertical heat-collecting pipe 101 is connected with the lower pipe orifice of the primary spiral heat-collecting pipe 102, the upper pipe orifice of the primary spiral heat-collecting pipe 102 is connected with the upper pipe orifice of the secondary vertical heat-collecting pipe 201, the lower pipe orifice of the secondary vertical heat-collecting pipe 201 is connected with the lower pipe orifice of the secondary spiral heat-collecting pipe 202, the upper pipe orifice of the secondary vertical heat-collecting pipe 202 is connected with the upper pipe orifice of the tertiary vertical heat-collecting pipe 301, and the lower pipe orifice of the tertiary vertical heat-collecting pipe 301 is connected with the lower pipe orifice of the tertiary spiral heat-collecting pipe 302.
Further, the high-temperature heat storage water tank 100, the medium-temperature heat storage water tank 200 and the low-temperature heat storage water tank 300 are respectively provided with a water inlet 4 near the top and a water outlet 5 near the bottom.
Further, valves (not shown in the figure) are respectively connected in series between the primary spiral heat-capturing pipe 102 and the secondary vertical heat-capturing pipe 201, and between the secondary spiral heat-capturing pipe 202 and the tertiary vertical heat-capturing pipe 301; the valve is an electromagnetic valve.
Further, an extension pipe 303 is provided at the upper pipe orifice of the three-stage spiral heat capturing pipe 302, and an electric pump (not shown) is connected in series to the extension pipe 303.
In this embodiment, the discharged wastewater in the high heat state flows along the upper pipe orifice of the first-stage vertical heat capturing pipe 101, and finally is discharged from the pipe orifice of the extension pipe 303, and during the period, triple heat energy is captured, so that heat contained in the passing wastewater is gradually carried away, and the heat energy is stored through the heat storage water tank, thereby achieving the effect of recycling resources.
The multi-stage waste heat recovery unit adopts a three-stage waste heat recovery mode, and the discharge pipe is spirally and centrally arranged, so that not only can a longer unit of discharge pipe be arranged in a small space, but also the contact area between the discharge pipe and water in a heat storage water tank can be effectively increased, the heat capturing efficiency is greatly improved, the heat energy recovery utilization rate is higher, the overall function is perfect, and the practicability is strong.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A multi-stage waste heat recovery unit, comprising:
the high-temperature heat storage water tank is internally provided with a primary heat-collecting gyrotron, and the primary heat-collecting gyrotron comprises a primary vertical heat-collecting pipe which extends vertically from top to bottom and a primary spiral heat-collecting pipe which is spirally coiled from bottom to top;
the medium-temperature heat storage water tank is internally provided with a secondary heat-collecting gyrotron, and the secondary heat-collecting gyrotron comprises a secondary vertical heat-collecting pipe which extends vertically from top to bottom and a secondary spiral heat-collecting pipe which is spirally coiled from bottom to top;
the low-temperature heat storage water tank is internally provided with a three-level heat-collecting gyrotron, and the three-level heat-collecting gyrotron comprises three-level vertical heat-collecting pipes which vertically extend from top to bottom and three-level spiral heat-collecting pipes which are spirally coiled from bottom to top;
the lower pipe orifice of the primary vertical heat-collecting pipe is connected with the lower pipe orifice of the primary spiral heat-collecting pipe, the upper pipe orifice of the primary spiral heat-collecting pipe is connected with the upper pipe orifice of the secondary vertical heat-collecting pipe, the lower pipe orifice of the secondary vertical heat-collecting pipe is connected with the lower pipe orifice of the secondary spiral heat-collecting pipe, the upper pipe orifice of the secondary vertical heat-collecting pipe is connected with the upper pipe orifice of the tertiary vertical heat-collecting pipe, and the lower pipe orifice of the tertiary vertical heat-collecting pipe is connected with the lower pipe orifice of the tertiary spiral heat-collecting pipe.
2. The multi-stage waste heat recovery unit according to claim 1, wherein the high-temperature heat storage water tank, the medium-temperature heat storage water tank and the low-temperature heat storage water tank are respectively provided with a water inlet close to the top and a water outlet close to the bottom.
3. The multi-stage waste heat recovery unit according to claim 1 or 2, wherein valves are respectively connected in series between the primary spiral heat-collecting pipe and the secondary vertical heat-collecting pipe, and between the secondary spiral heat-collecting pipe and the tertiary vertical heat-collecting pipe.
4. A multi-stage waste heat recovery unit according to claim 3, wherein the valve is a solenoid valve.
5. The multi-stage waste heat recovery unit according to claim 4, wherein an extension pipe is arranged at an upper pipe orifice of the three-stage spiral heat capturing pipe, and an electric pump is connected in series with the extension pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127779.8U CN219454750U (en) | 2023-01-13 | 2023-01-13 | Multistage waste heat recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127779.8U CN219454750U (en) | 2023-01-13 | 2023-01-13 | Multistage waste heat recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454750U true CN219454750U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127779.8U Active CN219454750U (en) | 2023-01-13 | 2023-01-13 | Multistage waste heat recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454750U (en) |
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2023
- 2023-01-13 CN CN202320127779.8U patent/CN219454750U/en active Active
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