CN213515137U - Heat recovery device for biochemical fermentation bin - Google Patents
Heat recovery device for biochemical fermentation bin Download PDFInfo
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- CN213515137U CN213515137U CN202021637708.5U CN202021637708U CN213515137U CN 213515137 U CN213515137 U CN 213515137U CN 202021637708 U CN202021637708 U CN 202021637708U CN 213515137 U CN213515137 U CN 213515137U
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- heat exchanger
- air inlet
- biochemical fermentation
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- total heat
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Abstract
The utility model discloses a heat recovery device for a biochemical fermentation bin, which carries out heat exchange on the humid and hot airflow in the biochemical fermentation bin body, and comprises a total heat exchanger, wherein the total heat exchanger comprises a first air inlet, a first air outlet communicated with the first air inlet, a second air inlet and a second air outlet communicated with the second air inlet; the second air inlet is communicated with the biochemical fermentation cabin body which generates wet hot air flow, and the air flow entering from the second air inlet is communicated with the biochemical fermentation cabin body through the second air outlet. The utility model discloses utilize full heat exchanger and sensor to realize the heat exchange of air inlet and air-out to retrieve partly heat and practiced thrift the energy. The filter screens of the total heat exchanger are all detachable, and cleaning and maintenance are convenient. External air flows into the bin body from the side surface, wet hot air in the bin is discharged from bottom to top, and the two air flows cannot be mixed.
Description
Technical Field
The utility model belongs to organic matter rubbish fermentation treatment facility field, concretely relates to heat reclamation device for biochemical fermentation storehouse.
Background
In the existing organic garbage treatment process, the organic garbage is mostly required to be subjected to processes of crushing, dewatering, fermentation and the like, and the organic garbage subjected to proper fermentation is finally prepared into fertilizer. The organic garbage before entering the biochemical fermentation bin contains a large amount of water, and the organic garbage cannot be fermented due to excessive water, so that the biochemical fermentation bin can reach the temperature and humidity conditions required by fermentation only after a heating system is required to heat the organic garbage in the bin body to evaporate part of the water. Can produce a large amount of wet hot gas flows in biochemical fermentation storehouse body heating process, wet hot gas flow needs the storehouse body of discharging, if wet hot gas flow in time the discharge storehouse body then wet hot gas flow continues to meet the condensation and flows back to the storehouse in vivo, wet hot gas flow has taken away a large amount of steam but also causes a large amount of thermal losses to make the internal temperature of storehouse reduce simultaneously at the in-process of the discharge storehouse body, can cause the internal environment of storehouse to satisfy organic matter rubbish fermented demand after the temperature reduction again, still need ventilate in order to satisfy the required oxygen condition of fermentation in biochemical fermentation storehouse, so in order to make the fermentation good, need constantly to the storehouse body heating, ventilate, dehumidification etc.. In the process, a large amount of heat is lost and energy is wasted by directly discharging the damp and hot airflow.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a heat recovery device for biochemical fermentation storehouse to retrieve some heat, practiced thrift the energy.
The technical scheme of the utility model is that:
a heat recovery device for a biochemical fermentation bin is used for carrying out heat exchange on hot and humid airflow in the biochemical fermentation bin body; the heat recovery device for the biochemical fermentation bin comprises a total heat exchanger for air flow exchange, wherein the total heat exchanger comprises a first air inlet, a first air outlet communicated with the first air inlet, a second air inlet and a second air outlet communicated with the second air inlet; the second air inlet is communicated with the biochemical fermentation cabin body which generates wet hot air flow, and the air flow which flows through the total heat exchanger and enters from the second air inlet is communicated with the biochemical fermentation cabin body through the second air outlet. The utility model discloses in, external cold air current flows in from first air inlet through the fan, and after the heat exchange, the cold air current is heated, and the cold air current through the heating flows out from first gas outlet again and flows back in biochemical fermentation storehouse is internal. The biochemical fermentation cabin body generates wet hot air flow, the wet hot air flow flows into the full heat exchanger through the second air inlet, the humidity and the temperature of the wet hot air flow are reduced after the wet hot air flow passes through the full heat exchanger, the air flow with the reduced humidity and temperature flows back into the biochemical fermentation cabin body through the second air outlet, and the heat is fully recycled.
Preferably, the second air inlet is arranged at the position below the total heat exchanger and communicated with the biochemical fermentation cabin body generating wet hot air flow. The utility model discloses in, the higher humidity of the moist heat air current temperature because of biochemical fermentation storehouse internal production is great, so the air current upwards flows naturally, and the second air inlet sets up in full heat exchanger below, and moist heat air current upwards flows naturally and enters into in the second air inlet.
Preferably, the cross section of the total heat exchanger is prismatic, and the bottom end of the total heat exchanger is a prism.
Preferably, a water receiving groove for receiving condensed water flowing down from the total heat exchanger prism is further provided at a position below the bottom end of the total heat exchanger. The utility model discloses in, a prism is set to full heat exchanger bottom, the water receiving tank of convenient preparation below, and the full heat exchanger of prism shape can all be in the same direction as the arris of the skew below of the natural flow of faceted pebble with the produced water of condensation on the prism, there is the water receiving tank below the prism, in receiving the water receiving tank with the water of condensation.
Preferably, all the screens of the total heat exchanger are detachable. The utility model discloses in, the whole heat exchanger of whole filter screen detachable conveniently maintains maintenance and in time clearance.
Preferably, a cover shell for preventing excessive heat diffusion is covered on the periphery of the total heat exchanger. The first air inlet is arranged on the side surface of the peripheral housing, the first air outlet is positioned at the position where the oblique lower part of the first air inlet is communicated with the biochemical fermentation cabin body, and the second air outlet is positioned at the position where the oblique upper part of the second air inlet is positioned. Fresh air flows in from the first air inlet on the side surface of the housing, airflow in the biochemical fermentation bin flows vertically upwards from the bin body, and the two airflows flow along the respective flow directions without mutual mixed flow.
Preferably, the second air outlet is communicated with a biochemical fermentation cabin body which generates wet hot air flow through a pipeline. The pipeline in the utility model is not limited to the pipe, also can be by the square pipe of sheet metal component or other materials preparation or the airtight pipe of other various shapes all can.
Preferably, the first air outlet and the second air outlet are further provided with temperature sensors for measuring the temperature of the air flow. The temperature sensor is convenient for measuring the temperature of the air flow entering the biochemical fermentation cabin body in real time and calculating the heat exchange efficiency.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
the utility model discloses well make full use of the interior damp and hot air current of biochemical fermentation storehouse nature attribute of discharge from bottom to top, utilized full heat exchanger and sensor to realize the heat exchange of air inlet and air-out to retrieve partly heat, practiced thrift the energy. The filter screens of the total heat exchanger are all detachable, and cleaning and maintenance are convenient. The outside fresh air flows into the bin body from the side surface, the wet hot air flow in the bin is discharged from bottom to top, and the two air flows flow in and out along respective paths without mixed flow.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is total heat exchanger, 11a is first air inlet, 11b is first gas outlet, 12a is the second air inlet, 12b is the second gas outlet, 2 is the fan, 3 is the water receiving tank, 4 is the housing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the utility model is used for heat exchange of the humid and hot airflow in the biochemical fermentation cabin; the total heat exchanger 1 comprises a first air inlet 11a, a first air outlet 11b communicated with the first air inlet 11a, a second air inlet 12a and a second air outlet 12b communicated with the second air inlet 12a, the air flow of the first air inlet 11a flows out from the first air outlet 11b through heat exchange, the air flow of the second air inlet 12a flows out from the second air outlet 12b through heat exchange, and the first air inlet 11a, the first air outlet 11b, the second air inlet 12a and the second air outlet 12b are not communicated with each other. The fan 2 is arranged at the first air inlet 11a of the total heat exchanger 1, the fan 2 sucks external air flow into the first air inlet 11a, the external air flow flows into the total heat exchanger 1 from the first air inlet 11a, is heated by the total heat exchanger 1 and then flows out of the biochemical fermentation cabin from the first air outlet 11 b.
As shown in fig. 1, the second air inlet 12a is communicated with the biochemical fermentation chamber body for generating wet hot air, the wet hot air flows upwards and flows into the total heat exchanger 1 from the second air inlet 12a, passes through the total heat exchanger 1 for dehumidification and temperature reduction and then flows out from the second air outlet 12b, and the air flowing out from the second air outlet 12b flows back into the biochemical fermentation chamber body through an external pipeline. By adopting the mode, the full exchange and recycling of heat are realized.
As shown in fig. 1, the second air inlet 12a is disposed at a position below the total heat exchanger 1 and communicated with the biochemical fermentation chamber body generating wet hot air flow. The utility model discloses in, the higher humidity of the humid hot air stream temperature that produces because of biochemical fermentation storehouse internal production is great, so the air current upwards flows naturally, and second air inlet 12a sets up in 1 below full heat exchanger, and humid hot air stream upwards flows naturally and enters into in the second air inlet 12 a.
As shown in fig. 1, the cross section of the total heat exchanger 1 is prismatic, and the bottom end of the total heat exchanger 1 is a prism.
As shown in fig. 1, a water receiving tank 3 for receiving the condensed water flowing down from the prism of the total heat exchanger 1 is further provided below the bottom end of the total heat exchanger 1. The utility model discloses in, the water receiving tank 3 of below is conveniently makeed to a prism, and the total heat exchanger 1 of prism shape can all be in the same direction as the arris body of the skew below of the natural flow direction of faceted pebble with the produced water of condensation, and there is water receiving tank 3 arris body below, in receiving water receiving tank 3 with the water of condensation, the water in the water receiving tank 3 is discharge such as through the pipeline again.
As shown in fig. 1, all the screens of the total heat exchanger 1 are detachable. The utility model discloses in, the whole heat exchanger 1 of filter screen detachable conveniently maintains the maintenance and in time clears up.
As shown in fig. 1, a cover 4 for preventing excessive heat diffusion is further covered on the periphery of the total heat exchanger 1. The first air inlet 11a is arranged on the side surface of the peripheral housing 4, the first air outlet 11b is positioned at the position where the oblique lower part of the first air inlet 11a is communicated with the biochemical fermentation cabin body, and the second air outlet 12b is positioned at the position where the oblique upper part of the second air inlet 12a is. Fresh air flows in from the first air inlet 11a on the side surface of the housing 4, airflow in the biochemical fermentation bin flows vertically upwards from the bin, and the two airflows flow along the respective flow directions without mutual mixed flow.
In the utility model, the second gas outlet 12b is communicated with the biochemical fermentation cabin body which generates wet hot air flow through a pipeline. The pipeline in the utility model is not limited to the pipe, also can be by the square pipe of sheet metal component or other materials preparation or the airtight pipe of other various shapes all can.
The utility model discloses in, first gas outlet 11b and second gas outlet 12b department still are provided with the temperature sensor who measures airflow temperature. The temperature sensor is convenient for measuring the temperature of the air flow entering the biochemical fermentation cabin body in real time and calculating the heat exchange efficiency.
Claims (9)
1. A heat recovery device for a biochemical fermentation bin is used for carrying out heat exchange on hot and humid airflow in the biochemical fermentation bin body; the biochemical fermentation bin comprises a total heat exchanger (1) for exchanging air flow, wherein the total heat exchanger (1) comprises a first air inlet (11a), a first air outlet (11b) communicated with the first air inlet (11a), a second air inlet (12a) and a second air outlet (12b) communicated with the second air inlet (12a), and is characterized in that a fan (2) for allowing outside air flow to enter is arranged at the first air inlet (11a) of the total heat exchanger (1), and the air flow flowing through the total heat exchanger (1) and entering from the first air inlet (11a) is communicated with a biochemical fermentation bin body through the first air outlet (11 b); the second air inlet (12a) is communicated with the biochemical fermentation cabin body which generates wet hot air flow, and the air flow which flows through the total heat exchanger (1) and enters from the second air inlet (12a) is communicated with the biochemical fermentation cabin body through the second air outlet (12 b).
2. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein the second air inlet (12a) is disposed below the total heat exchanger (1) at a position communicating with the biochemical fermentation chamber body generating wet hot air flow.
3. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein the cross section of the total heat exchanger (1) is prismatic, and the bottom end of the total heat exchanger is a prism.
4. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein a water receiving tank (3) for receiving the condensed water flowing down from the prism of the total heat exchanger (1) is further provided at a position below the bottom end of the total heat exchanger (1).
5. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein all the filter screens of the total heat exchanger (1) are detachable.
6. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein a cover (4) for preventing excessive heat diffusion is further covered on the periphery of the total heat exchanger (1).
7. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein the first air inlet (11a) is provided at a side of the housing (4).
8. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein the second air outlet (12b) is connected to the biochemical fermentation chamber body for generating wet hot air flow through a pipeline.
9. The heat recovery device for biochemical fermentation chamber according to claim 1, wherein the first air outlet (11b) and the second air outlet (12b) are further provided with temperature sensors for measuring the temperature of the air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637708.5U CN213515137U (en) | 2020-08-07 | 2020-08-07 | Heat recovery device for biochemical fermentation bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637708.5U CN213515137U (en) | 2020-08-07 | 2020-08-07 | Heat recovery device for biochemical fermentation bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213515137U true CN213515137U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637708.5U Active CN213515137U (en) | 2020-08-07 | 2020-08-07 | Heat recovery device for biochemical fermentation bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213515137U (en) |
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2020
- 2020-08-07 CN CN202021637708.5U patent/CN213515137U/en active Active
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