CN212274522U - Energy-saving system is synthesized in tunnel-type baking house waste heat utilization with intermediate layer - Google Patents
Energy-saving system is synthesized in tunnel-type baking house waste heat utilization with intermediate layer Download PDFInfo
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- CN212274522U CN212274522U CN202021112213.0U CN202021112213U CN212274522U CN 212274522 U CN212274522 U CN 212274522U CN 202021112213 U CN202021112213 U CN 202021112213U CN 212274522 U CN212274522 U CN 212274522U
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Abstract
The utility model provides a tunnel type drying room waste heat utilization comprehensive energy-saving system with an interlayer, which comprises a tunnel type drying room and a fine dried noodle hanging device arranged in the drying room, wherein a horizontal partition wall is arranged in the drying room, the drying room is divided into a double-layer drying room comprising an upper layer space and a lower layer space by the partition wall, and the fine dried noodle hanging device is arranged in the lower layer space; ventilating pipes are uniformly inserted in the partition wall, pressure air fans are uniformly arranged at the bottom of the partition wall, the pressure air fans are positioned below the ventilating pipes, radiating fin water pipes are arranged below the pressure air fans, and the radiating fin water pipes are positioned above the fine dried noodle hanging device; additionally, the utility model discloses utilize exhaust hot humid air and outdoor new air to realize the heat exchange at the total heat exchanger, guarantee to get into the new air temperature stability in the baking house, guarantee food safety to utilize the heat pump to carry out waste heat utilization to hot humid air, make heat energy rational utilization, reduce food stoving cost, reduce the carbon and discharge.
Description
Technical Field
The utility model relates to the stoving technical field especially involves a tunnel type baking house waste heat utilization synthesizes economizer system with intermediate layer.
Background
In the continuous moving drying process of the fine dried noodles, a convection heating power drying method is generally adopted, namely a heat source is utilized to heat air in a drying chamber, hot air is convected by wind power to heat wet noodles and take away moisture in the wet noodles, the hot air becomes a drying medium which is a heat carrier and a moisture carrier, namely, the fine dried noodles need heat for drying, moisture and heat exchange is carried out by the heat, the wet noodles can vaporize and discharge the moisture of the fine dried noodles only after absorbing the heat to achieve the drying purpose, therefore, in a closed drying room, dry fresh air needs to be continuously supplemented, high-temperature and high-humidity air needs to be discharged out of the drying chamber, and the drying chamber is always in a micro-negative pressure state.
The traditional fresh air supplementing method has two types: the method for naturally supplementing fresh air comprises the steps that high-temperature and high-humidity air is directly exhausted to outdoor atmosphere through a moisture exhaust hole at the bottom of a drying chamber under the action of a fan, fresh air enters the drying chamber under the action of negative pressure, and due to the fact that the seasons and the weather change greatly in different regions and the negative pressure fresh air supplementing mode, the temperature and humidity difference of the fresh air is large, the heat energy difference required by drying of the drying chamber is large, and drying of fine dried noodles is not facilitated; particularly, when the temperature of the external environment is too low, the fresh air is easily contacted with the hot air in the drying chamber to form condensation, thereby causing hidden danger to the food safety; secondly, the fresh air is intensively preheated, a centralized fresh air preheating device is installed outside the drying chamber, the fresh air is heated in the device, and the fresh air is supplemented into the drying chamber under the action of a fan through a pipeline, so that the equipment investment and the operation cost are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a tunnel type baking house waste heat utilization synthesizes economizer system with intermediate layer.
The utility model discloses a realize through following technical scheme:
the utility model provides a waste heat utilization comprehensive energy-saving system with an interlayer tunnel type drying room, which comprises a tunnel type drying room and a fine dried noodle hanging device arranged in the drying room, wherein a horizontal partition wall is arranged in the drying room, the drying room is divided into a double-layer drying room comprising an upper layer space and a lower layer space by the partition wall, and the fine dried noodle hanging device is arranged in the lower layer space;
ventilating pipes are uniformly inserted in the partition wall, pressure air fans are uniformly arranged at the bottom of the partition wall, the pressure air fans are positioned below the ventilating pipes, radiating fin water pipes are arranged below the pressure air fans, and the radiating fin water pipes are positioned above the fine dried noodle hanging device;
the upper space both ends be provided with respectively can to supply the total heat exchanger of new air in the baking house, it is used for with to set up a set of in the baking house corresponding every total heat exchanger the damp steam delivery pipe fitting of delivering in the hot air of lower floor's space to the total heat exchanger that corresponds.
Preferably, each total heat exchanger is provided with a hot air inlet, a hot air outlet, a new air inlet and a new air outlet, the new air inlets of the two total heat exchangers respectively extend from two ends of the upper space correspondingly and are respectively provided with an air supply filter for filtering new air, and the new air outlets of the two total heat exchangers are respectively and correspondingly positioned at two ends of the upper space.
Preferably, each group of tidal heat air exhaust and delivery pipe comprises tidal air exhaust pipes which are arranged on two sides in the drying room and extend from the lower-layer space to the upper-layer space, and a tidal air exhaust collecting pipe which is arranged in the upper-layer space and is communicated with the upper ends of the tidal air exhaust pipes; the lower end of the tide exhaust air pipe is open and provided with an exhaust air filter used for filtering hot and humid air, one end of the tide exhaust air collecting pipe is sealed and arranged, and the other end of the tide exhaust air collecting pipe is connected with a hot and humid air inlet of the corresponding total heat exchanger.
Preferably, still include the heat pump, the heat pump has fin wind channel import, fin wind channel export, water inlet and delivery port, two total heat exchanger's hot air outlet of tide respectively through the tuber pipe with the fin wind channel access connection of heat pump, be provided with the exhaust fan on the fin wind channel export of heat pump, just the fin wind channel export bottom of heat pump is provided with the comdenstion water delivery pipe.
Preferably, the radiating fin water pipe is in a bow shape, two ends of the radiating fin water pipe respectively extend out from one end of the upper layer space, and the two ends of the radiating fin water pipe are respectively and correspondingly connected with the water inlet and the water outlet of the heat pump through water pipes.
Preferably, a buffer water tank is arranged on the water pipe connected with the water inlet of the heat pump, and a circulating water pump is arranged on the water pipe connected with the water outlet of the heat pump.
Preferably, the heat-insulating sleeves are respectively wrapped on the water pipes connected with the water inlets of the heat pumps and the water pipes connected with the water outlets of the heat pumps.
Preferably, valves for controlling the air intake volume are respectively arranged on the fresh air inlets of the two total heat exchangers.
Preferably, a heat insulation layer is arranged on the outer side of the buffer water tank.
In the above embodiment, the utility model discloses utilize exhaust hot humid air and outdoor new air to realize the heat exchange at the total heat exchanger, guarantee to get into the new air temperature stability in the baking house, guarantee food safety to utilize the heat pump to carry out waste heat utilization to hot humid air, make heat energy rational utilization, reduce food stoving cost, reduce the carbon and discharge.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a side view of a waste heat utilization integrated energy-saving system of a tunnel drying room with an interlayer provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a front view of a waste heat utilization integrated energy-saving system of a tunnel drying room with an interlayer provided by the embodiment of the present invention;
fig. 3 is a schematic view of a cross-sectional structure of the waste heat utilization integrated energy-saving system with an interlayer tunnel type drying room provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For the convenience of understanding, the embodiment of the present invention provides a waste heat utilization comprehensive energy saving system with an interlayer tunnel type drying room, which is described in detail with reference to the attached drawings and the specific embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic sectional view of a system for utilizing waste heat of a drying room with an interlayer tunnel according to an embodiment of the present invention, and fig. 2 is a schematic sectional view of a system for utilizing waste heat of a drying room with an interlayer tunnel according to an embodiment of the present invention.
As shown in fig. 1 and 2, the comprehensive energy-saving system for utilizing the waste heat of the tunnel drying room with the interlayer comprises a drying room 1, wherein the drying room 1 is a closed tunnel drying room, heat insulation layers are respectively arranged on the periphery, the upper part and the lower part of the drying room 1, and the heat insulation layers are polyethylene heat insulation foam board layers. Set up vermicelli linkage in baking house 1, vermicelli linkage is prior art, and it includes that removal track 18 and the stores pylon of slip setting on removal track 18 move track 18, and removal track 18 is the closed track of annular, the stores pylon is used for hanging the vermicelli of treating the stoving.
With continued reference to fig. 1 and 2, a horizontal partition wall 2 is provided in the drying room 1, the partition wall 2 divides the drying room 1 into a double-layer drying room including an upper layer space 3 and a lower layer space 4, and the fine dried noodle hanging device is provided in the lower layer space 4.
In addition, evenly insert on partition wall 2 and be equipped with breather pipe 5, breather pipe 5 is the T-shaped of invering and fixed grafting in partition wall 2, and partition wall 2 bottom evenly is provided with presses the air fan 6, and press air fan 6 to be located breather pipe 5 below, and press air fan 6 below to be provided with radiating fin water pipe 7, radiating fin water pipe 7 is located vermicelli linkage top. The radiating fin water pipe 7 is a radiating water pipe with radiating fins uniformly arranged on the outer wall, and the radiating fin water pipe can be made of copper, aluminum and the like with good radiating effect.
Please refer to fig. 3, fig. 3 is a schematic sectional structure diagram of a top view of a tunnel type drying room waste heat utilization integrated energy saving system with an interlayer according to an embodiment of the present invention. As shown in fig. 3, the fin water tubes 7 are in a bow shape. The air outlet end of the air compression fan 6 faces the radiating fin water pipe 7, and the air inlet end of the air compression fan 6 faces the vent pipe 5.
In this embodiment, the two ends of the upper space 3 are respectively provided with the total heat exchanger 8 capable of supplementing fresh air into the drying room 1, a group of damp heat discharging and conveying pipe fittings for discharging the damp heat air in the lower space 4 into the corresponding total heat exchanger 8 is arranged in the drying room 1 corresponding to each total heat exchanger 8, and the two groups of damp heat discharging and conveying pipe fittings are sequentially arranged along the length direction of the tunnel-type drying room 1.
Specifically, each total heat exchanger 8 has a hot air inlet, a hot air outlet, a fresh air inlet 81 and a fresh air outlet 82, the fresh air inlets 81 of the two total heat exchangers 8 respectively extend from two ends of the upper space 3 correspondingly and are respectively provided with an air supply filter 9 for filtering fresh air, and the fresh air outlets 82 of the two total heat exchangers 8 are respectively and correspondingly located at two ends of the upper space 3. And valves for controlling the air intake quantity are respectively arranged on the fresh air inlets 81 of the two total heat exchangers 8.
Each set of damp heat air exhausting and conveying pipe fittings comprises damp air exhausting pipes 10 which are arranged on two sides in the drying room 1 and extend from the lower layer space 4 to the upper layer space 3, and damp air exhausting collecting pipes 11 which are arranged in the upper layer space 3 and communicated with the upper ends of the damp air exhausting pipes 10. The lower end of the moisture exhaust air pipe 10 is open and provided with an exhaust air filter 12 for filtering hot and humid air, the moisture exhaust air collecting pipe 11 is arranged along the length direction of the upper space 3, one end of the moisture exhaust air collecting pipe is sealed, and the other end of the moisture exhaust air collecting pipe is connected with a hot and humid air inlet of the corresponding total heat exchanger 8. Each row of moisture exhaust air collecting pipes 11 is correspondingly connected with a plurality of moisture exhaust air pipes 10. The moisture exhaust air collecting pipe 11 and the moisture exhaust air pipe 10 are made of copper or aluminum.
The utility model discloses still include heat pump 13, heat pump 13 is high temperature air source heat pump, and heat pump 13 specifically can set up outside baking house 1, and heat pump 13 has fin wind channel import 131, fin wind channel export 132, water inlet and delivery port, and fin wind channel import 131 and fin wind channel export 132 communicate the inside heat transfer fin wind channel of heat pump 13 respectively. The hot air outlets of the two total heat exchangers 8 are respectively connected with the finned air duct inlet 131 of the heat pump 13 through the air duct 14, the finned air duct outlet 132 of the heat pump 13 is provided with the exhaust fan 15, and the bottom of the finned air duct outlet 132 of the heat pump 13 is provided with a condensed water discharge pipe.
Two ends of the radiating fin water pipe 7 respectively extend out from one end of the upper space 3 and are respectively and correspondingly connected with a water inlet and a water outlet of the heat pump 13 through water pipes. A buffer water tank 16 is arranged on the water pipe connecting the radiating fin water pipe 7 with the water inlet of the heat pump 13, and a circulating water pump 17 is arranged on the water pipe connecting the radiating fin water pipe 7 with the water outlet of the heat pump 13.
The heat-insulating sleeves are respectively wrapped on the water pipes connected with the water inlets of the heat-radiating fin water pipes 7 and the heat pump 13 and on the water pipes connected with the water outlets of the heat-radiating fin water pipes 7 and the heat pump 13, and the heat-insulating sleeves are made of asbestos heat-insulating materials. In addition, the outside of buffer tank 16 is pasted and is provided with the heat insulating layer, the material on heat insulating layer is the thermal-insulated heat preservation material of high performance aerogel.
The principle of the utility model is that: the dried noodles to be dried are hung on a hanging rack on a moving track 18 and move at a constant speed, air in an upper layer space 3 enters a compression air fan 6 through a vent pipe 5, is pressurized by the compression air fan 6, is blown out and flows to a radiating fin water pipe 7, high-temperature hot water flows in the radiating fin water pipe 7, the air is heated after flowing through the radiating fin water pipe 7, the dried noodles are dried by the heated air, and the heated air forms damp and hot air carrying water vapor in a lower layer space 4 after flowing through the dried noodles; because of the function of the forced draft fan 6, the outdoor fresh air enters the total heat exchanger 8 through the fresh air inlet 81, the outdoor fresh air is filtered through the air make-up filter 9 when entering the total heat exchanger 8, meanwhile, the hot air in the lower space 4 enters the total heat exchanger 8 through the moisture exhaust air pipe 10 and the moisture exhaust air collecting pipe 11, the hot air is filtered through the air exhaust filter 12 when entering the total heat exchanger 8, the outdoor fresh air and the hot air exchange heat in the total heat exchanger 8, the fresh air enters the upper space 3 through the fresh air outlet 82 after being preheated by the hot air, because the total heat exchanger 8 is arranged at the two ends of the upper space 3, the preheated fresh air flows through the upper ends of the moisture exhaust air collecting pipe 11 and the moisture exhaust air pipe 10 from the two ends to the middle after being sent into the upper space 3 from the total heat exchangers 8 at the two ends of the upper space 3, the fresh air is further preheated, so that when entering the air pressing fan 6 through the air pipe 5 on the partition wall 2, the fresh air outside the room is not contacted with hot air in the drying room 1 to cause dewing due to too low external environment temperature, the safety of dried noodle food is ensured, and meanwhile, the fresh air is preheated in the total heat exchanger 8 by utilizing the damp and hot air to be discharged, so that the equipment investment and the operation cost are reduced; the hot damp air after heat exchange enters the heat exchange fin air duct of the heat pump 13 through the air pipe 14 connected with the fin air duct inlet 131 of the heat pump 13, the heat exchange between the hot water in the heat exchange fin water pipe 7 and the fresh air is further carried out in the lower space 4, the fresh air reaches the drying temperature to dry the fine dried noodles, the hot water in the heat exchange fin water pipe 7 and the fresh air becomes warm water after heat exchange, under the action of the circulating water pump 17, the warm water firstly enters the buffer water tank 16 and then enters the heat pump 13 from the buffer water tank 16, the warm water exchanges heat with the hot damp air entering the heat exchange fin air duct of the heat pump 13 in the heat pump 13, the warm water absorbs the heat of the hot damp air to form high-temperature hot water, under the action of the circulating water pump 17, the warm water enters the heat exchange fin water pipe 7 again to heat the fresh air entering the drying room 1, so as to form a hot water circulation loop, and the hot damp air after heat exchange, meanwhile, water vapor carried in hot and humid air is condensed to form condensate water, under the action of the exhaust fan 15, low-temperature cold air is discharged through the fin air duct outlet 132 of the heat pump 12, the condensate water can be discharged into a special water collecting tank through a condensate water discharge pipe and is used for water for life and production, and in summer, the low-temperature cold air can be discharged into a workshop and a packaging workshop through a special air duct to reduce the indoor temperature and guarantee the working environment of workers, so that the investment and the operating cost of refrigeration equipment are reduced.
In the above-mentioned embodiment, the vermicelli that uses to dry has specifically been explained for the example, of course, the utility model discloses also can be used to food such as rice noodles, vermicelli to dry completely, and its stoving principle is also the same, can also find out with this the utility model discloses an applicability is stronger.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an energy-conserving system is synthesized to tunnel-type baking house waste heat utilization with intermediate layer, includes: the drying room is characterized in that a horizontal partition wall is arranged in the drying room, the partition wall divides the drying room into a double-layer drying room comprising an upper-layer space and a lower-layer space, and the fine dried noodle hanging device is arranged in the lower-layer space;
ventilating pipes are uniformly inserted in the partition wall, pressure air fans are uniformly arranged at the bottom of the partition wall, the pressure air fans are positioned below the ventilating pipes, radiating fin water pipes are arranged below the pressure air fans, and the radiating fin water pipes are positioned above the fine dried noodle hanging device;
the upper space both ends be provided with respectively can to supply the total heat exchanger of new air in the baking house, it is used for with to set up a set of in the baking house corresponding every total heat exchanger the damp steam delivery pipe fitting of delivering in the hot air of lower floor's space to the total heat exchanger that corresponds.
2. The waste heat utilization comprehensive energy-saving system for the tunnel drying room with the interlayer as claimed in claim 1, wherein each total heat exchanger has a hot air inlet, a hot air outlet, a fresh air inlet and a fresh air outlet, the fresh air inlets of the two total heat exchangers respectively extend from two ends of the upper space correspondingly and are respectively provided with an air supply filter for filtering fresh air, and the fresh air outlets of the two total heat exchangers are respectively and correspondingly located at two ends of the upper space.
3. The waste heat utilization comprehensive energy-saving system for the tunnel drying room with the interlayer as claimed in claim 2, wherein each set of damp heat air exhaust and delivery pipe fittings comprises damp air exhaust pipes which are arranged at two sides of the interior of the drying room and extend from the lower space to the upper space, and damp air exhaust collecting pipes which are arranged in the upper space and are communicated with the upper ends of the damp air exhaust pipes; the lower end of the tide exhaust air pipe is open and provided with an exhaust air filter used for filtering hot and humid air, one end of the tide exhaust air collecting pipe is sealed and arranged, and the other end of the tide exhaust air collecting pipe is connected with a hot and humid air inlet of the corresponding total heat exchanger.
4. The waste heat utilization comprehensive energy-saving system of the tunnel drying room with the interlayer as claimed in claim 3, further comprising a heat pump, wherein the heat pump is provided with a fin air duct inlet, a fin air duct outlet, a water inlet and a water outlet, the hot air outlets of the two total heat exchangers are respectively connected with the fin air duct inlet of the heat pump through air pipes, an exhaust fan is arranged on the fin air duct outlet of the heat pump, and a condensate water discharge pipe is arranged at the bottom of the fin air duct outlet of the heat pump.
5. The comprehensive energy-saving system for utilizing the waste heat of the tunnel drying room with the interlayer as claimed in claim 4, wherein the water pipe of the heat dissipation fin is in a bow shape, and two ends of the water pipe respectively extend out from one end of the upper space and are respectively connected with the water inlet and the water outlet of the heat pump through water pipes.
6. The waste heat utilization comprehensive energy-saving system of the tunnel drying room with the interlayer as claimed in claim 5, wherein a buffer water tank is arranged on a water pipe of the heat-radiating fin water pipe connected with a water inlet of the heat pump, and a circulating water pump is arranged on a water pipe of the heat-radiating fin water pipe connected with a water outlet of the heat pump.
7. The comprehensive energy-saving system for utilizing the waste heat of the tunnel drying room with the interlayer as claimed in claim 6, wherein the water pipes of the heat dissipation fins, which are connected with the water inlet of the heat pump, and the water pipes of the heat dissipation fins, which are connected with the water outlet of the heat pump, are respectively wrapped with heat insulation sleeves.
8. The waste heat utilization comprehensive energy-saving system of the tunnel drying room with the interlayer as claimed in claim 7, wherein valves for controlling the air intake amount are respectively arranged on the fresh air inlets of the two total heat exchangers.
9. The waste heat utilization comprehensive energy-saving system for the tunnel drying room with the interlayer as claimed in claim 8, wherein a heat insulation layer is arranged outside the buffer water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112213.0U CN212274522U (en) | 2020-06-16 | 2020-06-16 | Energy-saving system is synthesized in tunnel-type baking house waste heat utilization with intermediate layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112213.0U CN212274522U (en) | 2020-06-16 | 2020-06-16 | Energy-saving system is synthesized in tunnel-type baking house waste heat utilization with intermediate layer |
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| CN212274522U true CN212274522U (en) | 2021-01-01 |
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| CN202021112213.0U Active CN212274522U (en) | 2020-06-16 | 2020-06-16 | Energy-saving system is synthesized in tunnel-type baking house waste heat utilization with intermediate layer |
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