Hot air circulating device for industrial unfreezing warehouse

Abstract

The utility model discloses a hot air circulating device for an industrial unfreezing warehouse, which comprises a pipeline with an air suction opening, a shutter, a pipeline without an air opening, an inlet square-to-round part, an inlet flexible connection part, a mixed flow fan, an outlet flexible connection part, an outlet square-to-round part, a pipeline with an air outlet and an air inlet pipeline, an inlet flexible connector is mounted at the air inlet; the outlet end of the outlet flexible connector is connected with one end of the outlet square variable circle, and the other end of the outlet square variable circle is connected with the pipeline with the air outlet; the inlet end of the inlet flexible connector is connected with one end of the inlet square-variable circle, the other end of the inlet square-variable circle is connected with the multiple pipelines without the air openings, and the pipelines without the air openings at the tail end are connected with the air inlet pipeline and the exhaust inlet pipeline. And shutters are arranged on the pipeline with the exhaust inlet, the pipeline with the air outlet and the pipeline with the air inlet. Hot air can circulate in the unfreezing warehouse, hot air gathered on the upper portion is discharged to the lower portion through the circulating device, the temperature difference between the upper portion and the lower portion is reduced, and the unfreezing effect is improved.

Description

Technical Field

[0001] The utility model relates to a hot air circulation device for an industrial thawing storehouse, belonging to the technical field of industrial HVAC equipment. Background Art

[0002] At present, hot air in industrial thawing warehouses will gather on the roof, causing high temperature in the upper part of the warehouse and low temperature in the lower part, resulting in poor thawing effect of materials. At the same time, the high temperature in the upper part of the warehouse will pose certain safety hazards to equipment such as cranes, and will cause problems such as increased failure rate of equipment such as cranes. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a hot air circulation device for an industrial thawing storage, which can realize the circulation of hot air inside the thawing storage, discharge the hot air gathered in the upper part to the lower part through the circulation device, reduce the temperature difference between the upper and lower parts, improve the thawing effect, and reduce equipment hidden dangers.

[0004] The utility model solves the technical problem by adopting the following technical scheme: a hot air circulation device for an industrial thawing warehouse comprises a pipe with an air suction port, a shutter, a pipe without an air outlet, a square rounded inlet, an inlet flexible connection, a mixed flow fan, an outlet flexible connection, an outlet square rounded, a pipe with an air outlet and an air inlet pipe, wherein an outlet flexible connection is installed at the air outlet of the mixed flow fan, and an inlet flexible connection is installed at the air inlet of the mixed flow fan; the outlet end of the outlet flexible connection is connected to one end of the outlet square rounded, and the other end of the outlet square rounded is connected to the pipe with an air outlet, and the pipe with an air outlet is close to the mixed flow fan; the inlet end of the inlet flexible connection is connected to one end of the inlet square rounded, and the other end of the inlet square rounded is connected to the pipe with an air outlet. Several ducts without air outlets are connected, the end of the duct without air outlets is connected to one end of the air inlet duct, the other end of the air inlet duct is connected to one end of another duct without air outlets, the other end of the duct without air outlets is connected to the duct with suction outlets, and the duct with suction outlets is far away from the mixed flow fan; the duct with suction outlets, the duct with outlets and the air inlet duct are all provided with a hundred blades; the end of the duct with suction outlets and the end of the duct with outlets are both closed, and the other end of the suction outlet duct, both ends of the duct without air outlets, both ends of the air inlet duct, the other end of the duct with outlets, both ends of the inlet square rounding, both ends of the outlet square rounding, both ends of the inlet soft connection and both ends of the outlet soft connection are all provided with connecting flanges.

[0005] The shell of the mixed flow fan is cylindrical, and the installation direction of the mixed flow fan is consistent with the circulation flow direction; the duct with air suction port, the duct without air outlet, the air inlet duct and the duct with air outlet are all square ducts and assembled in sections, and the duct materials are all galvanized stainless steel; the duct with air suction port, the duct with air outlet and the air inlet duct are all provided with a rectangular air outlet on the side; the rectangular air outlets of the duct with air suction port, the duct with air outlet and the air inlet duct are all installed with shutters, and the material of the shutters is aluminum alloy; the connection method between the mixed flow fan and the outlet soft connection and the inlet soft connection, the connection method between the inlet soft connection and the inlet square round, the connection method between the outlet soft connection and the outlet square round, the connection method between the duct with air suction port and the duct without air outlet, the connection method between the duct without air outlet and the air inlet duct, the connection method between two adjacent ducts without air outlet and the connection method between the duct with air outlet and the outlet square round are all flange bolt connections; the material of the inlet square round and the outlet square round is silicone fireproof cloth; sealing gaskets are provided between the connecting flanges.

[0006] The beneficial effects of the utility model are as follows: the utility model is designed to suck air at the top and discharge air at the bottom, which can effectively discharge the hot air with higher roof temperature from the bottom through the device to form circulating air. A corresponding number of the devices can be set according to the capacity of the thawing warehouse, and a corresponding number of air suction ports and circulating fans can be matched to discharge the hot air gathered in the upper part to the lower part through the circulating device, thereby reducing the temperature difference between the upper and lower parts, improving the thawing effect, and reducing equipment hidden dangers; the device is designed in a modular and detachable form, and the length of the ventilation duct can be increased and decreased according to the size and height of the factory building. At the same time, the modular ventilation duct is convenient for equipment installation and maintenance; the design material of the utility model is galvanized stainless steel material, which effectively delays the corrosion of equipment and ventilation ducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0009] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0010] Numbers in the figure:

[0011] 1. Duct with air inlet, 2. Shutters, 3. Duct without air inlet, 4. Square inlet becomes round, 5. Inlet flexible connection, 6. Mixed flow fan, 7. Outlet flexible connection, 8. Square inlet becomes round, 9. Duct with air outlet, 10. Inlet duct. DETAILED DESCRIPTION

[0012] like Figure 1As shown in FIG. 2 , a hot air circulation device for an industrial thawing storage comprises a pipe with an air suction port 1, a shutter 2, a pipe without an air outlet 3, an inlet square-shaped rounded pipe 4, an inlet flexible connection 5, a mixed flow fan 6, an outlet flexible connection 7, an outlet square-shaped rounded pipe 8, a pipe with an air outlet 9 and an air inlet pipe 10, wherein an outlet flexible connection 7 is installed at the air outlet of the mixed flow fan 6, and an inlet flexible connection 5 is installed at the air inlet of the mixed flow fan 6; the outlet end of the outlet flexible connection 7 is connected to one end of the outlet square-shaped rounded pipe 8, and the other end of the outlet square-shaped rounded pipe 8 is connected to the pipe with an air outlet 9, and the pipe with an air outlet 9 is close to the mixed flow fan 6; the inlet end of the inlet flexible connection 5 is connected to one end of the inlet square-shaped rounded pipe 4, and the other end of the inlet square-shaped rounded pipe 4 is connected to a plurality of pipes without an air outlet 3 The end of the duct without air outlet 3 is connected to one end of the air inlet duct 10, the other end of the air inlet duct 10 is connected to one end of another duct without air outlet 3, the other end of the duct without air outlet 3 is connected to the duct with suction outlet 1, and the duct with suction outlet 1 is far away from the mixed flow fan 6; the duct with suction outlet 1, the duct with outlet 9 and the air inlet duct 10 are all provided with a louver 2; the end of the duct with suction outlet 1 and the end of the duct with outlet 9 are both closed, and the other end of the air suction outlet duct 1, the two ends of the duct without air outlet 3, the two ends of the air inlet duct 10, the other end of the duct with outlet 9, the two ends of the inlet square bend 4, the two ends of the outlet square bend 8, the two ends of the inlet soft connection 5 and the two ends of the outlet soft connection 7 are all provided with connecting flanges.

[0013] The shell of the mixed flow fan 6 is cylindrical, and the installation direction of the mixed flow fan 6 is consistent with the circulation flow direction; the pipe with air suction port 1, the pipe without air outlet 3, the air inlet pipe 10 and the pipe with air outlet 9 are all square pipes and are assembled in sections, and the pipe materials are all galvanized stainless steel; the side of the pipe with air suction port 1, the pipe with air outlet 9 and the air inlet pipe 10 is provided with a rectangular air outlet; the rectangular air outlets of the pipe with air suction port 1, the pipe with air outlet 9 and the air inlet pipe 10 are all installed with shutters 2, and the material of the shutters 2 is aluminum alloy; the mixed flow fan 6 and the outlet soft The connection mode between connection 7 and inlet flexible connection 5, the connection mode between inlet flexible connection 5 and inlet square rounding 4, the connection mode between outlet flexible connection 7 and outlet square rounding 8, the connection mode between duct with air inlet 1 and duct without air inlet 3, the connection mode between duct without air inlet 3 and air inlet duct 10, the connection mode between two adjacent ducts without air inlet 3 and the connection mode between duct with air outlet 9 and outlet square rounding 8 are all flange bolt connections; the material of inlet square rounding 4 and outlet square rounding 8 is silicone fireproof cloth; sealing gaskets are provided between connecting flanges.

[0014] During use, the lengths of the pipe with air suction port 1, the air inlet pipe 10 and the pipe without air outlet 3 can be determined according to the size of the factory building. When the hot air circulation device of the industrial thawing warehouse is installed, it is generally installed on the inner side of the factory building against the wall. The pipe with air suction port 1 and the air inlet pipe 10 are installed under the roof, and the pipe with air outlet 9 is installed on the inner side of the wall. The installation method adopts the bracket installation form. A sealing gasket is provided between the two flanges to ensure the sealing between the pipes. When the device is in use, the mixed flow fan 6 is turned on, and the hot air in the thawing warehouse is circulated in the device. Under the action of the mixed flow fan 6, the hot air in the device is discharged to the outside of the device through the louver 2 on the air outlet duct 9, thus realizing the flow circulation of the hot air, and discharging the hot air gathered in the upper part to the lower part through the circulation device, thereby reducing the temperature difference between the upper and lower parts and effectively improving the thawing effect.

Claims

1. An industrial thawing warehouse hot air circulation device, characterized in that: The invention comprises a pipe with an air suction port (1), a shutter (2), a pipe without an air outlet (3), an inlet square rounding (4), an inlet flexible connection (5), a mixed flow fan (6), an outlet flexible connection (7), an outlet square rounding (8), a pipe with an air outlet (9) and an air inlet pipe (10), wherein an outlet flexible connection (7) is installed at the air outlet of the mixed flow fan (6), and an inlet flexible connection (5) is installed at the air inlet of the mixed flow fan (6); the outlet end of the outlet flexible connection (7) is connected to one end of the outlet square rounding (8), and the other end of the outlet square rounding (8) is connected to the pipe with an air outlet (9); the inlet end of the inlet flexible connection (5) is connected to one end of the inlet square rounding (4), and the other end of the inlet square rounding (4) is connected to a plurality of pipes without an air outlet (3), and the end of the pipes without an air outlet (10) is connected to the inlet of the mixed flow fan (6). The air inlet pipe (3) is connected to one end of the air inlet pipe (10), the other end of the air inlet pipe (10) is connected to one end of another pipe without an air inlet (3), the other end of the pipe without an air inlet (3) is connected to the pipe with an air inlet (1); the pipe with an air inlet (1), the pipe with an air outlet (9) and the air inlet pipe (10) are all provided with a louver (2); the end of the pipe with an air inlet (1) and the end of the pipe with an air outlet (9) are both closed, and the other end of the air inlet pipe (1), the two ends of the pipe without an air inlet (3), the two ends of the air inlet pipe (10), the other end of the pipe with an air outlet (9), the two ends of the inlet rounding (4), the two ends of the outlet rounding (8), the two ends of the inlet flexible connection (5) and the two ends of the outlet flexible connection (7) are all provided with connecting flanges.

2. The hot air circulation device for industrial thawing storage according to claim 1 is characterized in that: The pipe with the air outlet (9) is close to the mixed flow fan (6), and the pipe with the air intake (1) is far from the mixed flow fan (6).

3. The hot air circulation device for industrial thawing storage according to claim 1 is characterized in that: The outer shell of the mixed flow fan (6) is cylindrical, and the installation direction of the mixed flow fan (6) is consistent with the circulation flow direction.

4. The hot air circulation device for industrial thawing storage according to claim 1 is characterized in that: The pipe with air suction port (1), the pipe without air outlet (3), the air inlet pipe (10) and the pipe with air outlet (9) are all square pipes and are assembled in sections. The pipe materials are all galvanized stainless steel. A rectangular air outlet is provided on the side of the pipe with air suction port (1), the pipe with air outlet (9) and the air inlet pipe (10).

5. The hot air circulation device for industrial thawing storage according to claim 4 is characterized in that: The rectangular air vents with the air inlet duct (1), the air outlet duct (9) and the air inlet duct (10) are all equipped with shutters (2), and the shutters (2) are made of aluminum alloy.

6. The hot air circulation device for industrial thawing storage according to claim 1, characterized in that: The connection method between the mixed flow fan (6) and the outlet flexible connection (7) and the inlet flexible connection (5), the connection method between the inlet flexible connection (5) and the inlet rounding (4), the connection method between the outlet flexible connection (7) and the outlet rounding (8), the connection method between the duct with the air inlet (1) and the duct without the air inlet (3), the connection method between the duct without the air inlet (3) and the air inlet duct (10), the connection method between two adjacent ducts without the air inlet (3), and the connection method between the duct with the air outlet (9) and the outlet rounding (8) are all flange bolt connections.

7. The hot air circulation device for industrial thawing storage according to claim 1 is characterized in that: The inlet square rounding (4) and the outlet square rounding (8) are made of silicone fireproof cloth.

8. The hot air circulation device for industrial thawing storage according to claim 1, characterized in that: Sealing gaskets are provided between the connecting flanges.

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