CN222598598U - A waste gas waste heat recovery and utilization device - Google Patents
A waste gas waste heat recovery and utilization device Download PDFInfo
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- CN222598598U CN222598598U CN202420935335.1U CN202420935335U CN222598598U CN 222598598 U CN222598598 U CN 222598598U CN 202420935335 U CN202420935335 U CN 202420935335U CN 222598598 U CN222598598 U CN 222598598U
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Abstract
The utility model discloses waste gas waste heat recycling equipment, which comprises a cooling cavity, wherein two ends of the cooling cavity are respectively provided with a waste gas inlet and a waste gas outlet, the peripheral side surfaces of the cooling cavity are fixedly provided with a plurality of refrigerating sheets, the heat absorbing surfaces of the refrigerating sheets extend into the cooling cavity, the heat radiating surfaces of the refrigerating sheets extend out of the cooling cavity, a wrapping shell is fixedly arranged outside the cooling cavity, a cavity is formed between the wrapping shell and the outer wall of the cooling cavity, the heat radiating surfaces of the refrigerating sheets are positioned in the cavity, heat exchange liquid is filled in the cavity, and the outside of the cavity is communicated with a circulating mechanism for promoting the circulation of the heat exchange liquid.
Description
Technical Field
The utility model relates to the technical field of heat recovery devices, in particular to waste gas waste heat recovery and utilization equipment.
Background
Waste gas waste heat recovery is a process of utilizing heat energy in high-temperature waste gas generated in the processes of industrial production, automobile exhaust and the like, converting the heat energy into usable heat energy through a technical means, and aims to improve energy utilization efficiency and reduce energy waste. The traditional waste gas waste heat recycling device generally adopts a coil pipe and cold water direct heat exchange mode to realize heat energy recycling, but has certain defects. When the temperature of water gradually approaches the temperature of the waste gas, the heat exchange efficiency can drop sharply until effective heat exchange cannot be performed, so that waste gas waste heat cannot be fully utilized, and the overall recovery efficiency is influenced.
Disclosure of utility model
The utility model provides waste gas and waste heat recycling equipment for solving various problems.
In order to solve the technical problems, the technical scheme includes that the waste gas and waste heat recycling device comprises a cooling chamber, wherein a waste gas inlet and a waste gas outlet are respectively formed in two ends of the cooling chamber, a plurality of refrigerating sheets are fixedly arranged on the peripheral side surfaces of the cooling chamber, heat absorbing surfaces of the refrigerating sheets extend into the cooling chamber, heat radiating surfaces of the refrigerating sheets extend out of the cooling chamber, a wrapping shell is fixedly arranged outside the cooling chamber, a cavity is formed between the wrapping shell and the outer wall of the cooling chamber, the heat radiating surfaces of the refrigerating sheets are all located in the cavity, heat exchange liquid is filled in the cavity, and a circulating mechanism for promoting circulation of the heat exchange liquid is communicated outside the cavity.
Further, the two ends of the cavity are respectively provided with a liquid inlet and a liquid outlet, and the circulating mechanism is communicated with the liquid inlet and the liquid outlet.
Further, the circulating mechanism comprises a circulating liquid pump and a plate heat exchanger, the liquid outlet end of the circulating liquid pump is communicated with the liquid inlet, the liquid inlet end of the circulating liquid pump is communicated with the plate heat exchanger, and the other end of the plate heat exchanger is communicated with the liquid outlet.
Further, the heat exchange liquid includes water or oil.
Further, the radiating surface of the refrigerating plate is fixedly provided with a plurality of radiating fins which are uniformly distributed.
Compared with the prior art, the utility model has the advantages that the high-efficiency recycling of waste heat of waste gas is realized by adopting a mode of combining the refrigerating sheet and the heat exchange liquid, an independent cavity is formed between the cooling cavity and the wrapping shell, the refrigerating sheet and the heat exchange liquid are arranged in the cavity, the heat exchange liquid is promoted to circularly flow through the circulating mechanism, the heat absorption surface of the refrigerating sheet can absorb heat continuously, and then the heat is exchanged by utilizing the heat exchange liquid and the plate heat exchanger, so that the heat in the waste gas is ensured to be absorbed and utilized fully. In addition, the radiating surface of the refrigerating plate is fixedly provided with radiating fins, so that the radiating area is increased, and the heat exchange efficiency is improved. Compared with the traditional waste gas waste heat recovery device, the novel design can effectively avoid the problem caused by gradual reduction of heat exchange efficiency, ensures full utilization of waste gas waste heat, improves energy utilization efficiency and reduces energy waste. Therefore, the device has the remarkable advantages of improving the waste gas and heat recovery efficiency, saving energy and reducing emission.
Drawings
Fig. 1 is a schematic perspective view of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
Fig. 2 is a schematic diagram of a three-dimensional structure of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
Fig. 3 is a schematic perspective view of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
Fig. 4 is a schematic diagram of a front view of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
Fig. 5 is a schematic cross-sectional view of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
Fig. 6 is a schematic diagram of a cross-sectional structure of an apparatus for recycling waste heat of exhaust gas according to the present utility model.
The cooling chamber is shown as 1, the cooling chamber is shown as 2, the waste gas inlet is shown as 3, the waste gas outlet is shown as 4, the refrigerating sheet is shown as 5, the wrapping shell is shown as 6, the cavity is shown as 7, the liquid inlet is shown as 8, the liquid outlet is shown as 9, the liquid outlet is shown as 10, the plate heat exchanger is shown as 11, and the radiating fins are shown as 11.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation configuration and operation, and thus are not to be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "provided with," "mounted to," "connected to," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, an apparatus for recycling waste heat of waste gas comprises a cooling chamber 1, wherein an exhaust gas inlet 2 and an exhaust gas outlet 3 are respectively arranged at two ends of the cooling chamber 1, a plurality of cooling plates 4 are fixedly arranged on the side surfaces around the cooling chamber 1, the heat absorbing surfaces of the cooling plates 4 extend into the cooling chamber 1, the heat radiating surfaces of the cooling plates 4 extend out of the cooling chamber 1, a plurality of uniformly distributed heat radiating fins 11 are fixedly arranged on the heat radiating surfaces of the cooling plates 4, a wrapping shell 5 is fixedly arranged outside the cooling chamber 1, a cavity 6 is formed between the wrapping shell 5 and the outer wall of the cooling chamber 1, the heat radiating surfaces of the cooling plates 4 are all positioned in the cavity 6, heat exchange liquid is filled in the cavity 6, the heat exchange liquid adopts oil, and a circulating mechanism for promoting circulation of the heat exchange liquid is arranged on the outside of the cavity 6.
In this embodiment, the cavity 6 is provided with a liquid inlet 7 and a liquid outlet 8 at two ends, and the circulation mechanism is connected with the liquid inlet 7 and the liquid outlet 8. The circulating mechanism comprises a circulating liquid pump 9 and a plate heat exchanger 10, wherein the liquid outlet end of the circulating liquid pump 9 is communicated with the liquid inlet 7, the liquid inlet end of the circulating liquid pump 9 is communicated with the plate heat exchanger 10, and the other end of the plate heat exchanger 10 is communicated with the liquid outlet 8.
The specific implementation mode of the utility model is that before the utility model is used, the external power supply is connected, and the working principle of the waste gas and waste heat recycling device is as follows:
1. Waste gas waste heat collection, namely, waste gas enters the cooling chamber 1 through the waste gas inlet 2, the periphery of the cooling chamber 1 is fixedly provided with the refrigerating sheets 4, and the heat absorbing surfaces of the refrigerating sheets 4 extend into the cooling chamber 1 to absorb heat in the waste gas.
2. And the heat dissipation and heat exchange are carried out, namely the heat dissipation surface of the refrigerating plate 4 extends out of the cooling cavity 1, and the heat dissipation surface is fixed with heat dissipation fins 11, so that the heat dissipation area is increased. At this time, the cavity 6 is filled with a heat exchange liquid (oil) which absorbs heat transferred from the heat radiating surface of the cooling fin.
3. Heat exchange circulation the circulation mechanism comprises a circulation liquid pump 9 and a plate heat exchanger 10. The circulating liquid pump 9 pumps heat exchange liquid out of the cavity 6, and heat exchange is carried out through the plate heat exchanger 10, and meanwhile, the liquid outlet end of the circulating liquid pump 9 is connected with the liquid inlet 7, so that circulating flow of the heat exchange liquid is realized.
4. In the whole process, the refrigerating sheet 4 continuously absorbs heat, the heat exchange liquid continuously circularly flows, and the heat transfer and the utilization are realized through the plate heat exchanger 10. Therefore, the heat in the waste gas can be fully absorbed and utilized, and the high-efficiency recycling of the waste heat of the waste gas is realized.
Through the implementation of the equipment, the heat energy in the waste gas can be effectively recycled, the problem that the efficiency of the traditional equipment is reduced when the water temperature is close to the temperature of the waste gas is avoided, the energy utilization efficiency is improved, the energy waste is reduced, and the energy-saving and emission-reducing environment-friendly effect is achieved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420935335.1U CN222598598U (en) | 2024-04-30 | 2024-04-30 | A waste gas waste heat recovery and utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420935335.1U CN222598598U (en) | 2024-04-30 | 2024-04-30 | A waste gas waste heat recovery and utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222598598U true CN222598598U (en) | 2025-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420935335.1U Active CN222598598U (en) | 2024-04-30 | 2024-04-30 | A waste gas waste heat recovery and utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222598598U (en) |
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2024
- 2024-04-30 CN CN202420935335.1U patent/CN222598598U/en active Active
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