Thermal energy recycling device of screw air compressor

Abstract

The utility model provides a heat energy recycling device of a screw air compressor, and relates to the technical field of air compressors. The heat energy recycling device is characterized in that an air inducing cover is installed above a box body of the box type screw air compressor, an impeller is installed in the air inducing cover, and the impeller is supported by an outer bearing seat of the air inducing cover, connected with a coupler and then driven by a motor to rotate; the impeller rotates to pressurize hot air in the box body of the air compressor and then the pressurized hot air enters an area needing heat supply through the main pipeline, so that the effect of recycling heat energy is achieved. According to the heat energy recycling device of the screw air compressor, heat generated by the temperature of a main engine of the screw air compressor is pressurized through the fan impeller and then conveyed to an area needing heating, the temperature control type blind window can automatically adjust the angle of the blades according to the environment temperature, and therefore air circulation and temperature control are optimized, and the heat energy is recycled through automatic adjustment. Unnecessary heat energy consumption can be reduced, the energy utilization efficiency is improved, the energy-saving effect is achieved, and the economic benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a heat energy recycling device of screw air compressor relates to air compressor technical field. BACKGROUND

[0002] Screw air compressor is used for the important equipment in industry, mine etc. production, screw air compressor is in normal work, main engine exhaust temperature usually in 80-90 DEG C range, that is, the temperature in the box is 80-90 DEG C range, the fan is designed on the box and is cooled, and hot air is discharged into the air compressor room, which causes the temperature in the air compressor room to be high and the heat energy to be lost. UTILITY MODEL CONTENTS

[0003] The utility model discloses a heat energy recycling device for screw air compressor

[0004] The utility model discloses a heat energy recycling device for screw air compressor

[0005] A heat energy recycling device of screw air compressor, the box type screw air compressor heat energy recycling device includes: the draft hood, impeller, bearing seat, coupling, motor, main gas pipeline, bypass pipeline and temperature control louver, the rectangular draft hood is installed on the box of screw air compressor, and the impeller is horizontally installed in the draft hood, and the bearing seat of impeller shaft is arranged on the side of the draft hood, and the shaft of the impeller passes through the side of the draft hood and is fixed in position through the bearing seat, and the shaft of the impeller passes through the bearing seat and is connected with the motor through the coupling, the main gas pipeline and bypass pipeline are installed on the draft hood, and the temperature control louver is installed at the outlet of the bypass pipeline.

[0006] The utility model discloses a heat energy recycling device of screw air compressor, the draft hood adopts 3mm carbon steel plate and is welded into rectangular structure, and the size of draft hood is 900 * 700 * 700mm, and the bottom of draft hood is connected with the upper vent of screw air compressor through flange bolt and is sealed well.

[0007] The utility model discloses a heat energy recycling device of screw air compressor, the impeller is multi-wing impeller, and the size of impeller is 500mm in diameter.

[0008] The utility model discloses a heat energy recycling device of screw air compressor, and the bearing seat is 210 double bearing seat.

[0009] The utility model discloses a heat energy recycling device of screw air compressor, and the coupling is elastic column pin coupling.

[0010] This utility model discloses a heat energy recycling device for a screw air compressor. The main air pipeline and the bypass pipeline are made of 3mm carbon steel plates welded into a 500mm*300mm rectangle. The main air pipeline and the bypass pipeline are connected to the top flange of the exhaust hood and sealed.

[0011] This utility model discloses a heat energy recycling device for a screw air compressor, wherein the temperature control louvers are set to open halfway at 90°C and fully open at 120°C.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model discloses a heat energy recycling device for a screw air compressor. The heat generated by the screw air compressor itself is pressurized by the fan impeller and then transported to the area requiring heating. The temperature-controlled louvers can automatically adjust the angle of the blades according to the ambient temperature, thereby optimizing air circulation and temperature control. Through automatic adjustment, unnecessary heat energy consumption can be reduced, energy utilization efficiency can be improved, energy saving effect can be achieved, and economic benefits can be improved. Attached Figure Description

[0014] Figure 1 Description: This is a schematic diagram of the structure of a thermal energy recycling device for a screw air compressor according to this utility model.

[0015] The attached diagram is labeled as follows: 1 is a screw air compressor, 2 is an exhaust hood, 3 is an impeller, 4 is a bearing housing, 5 is a coupling, 6 is a motor, 7 is a main air pipeline, 8 is a bypass pipeline, and 9 is a temperature control louver. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings: This embodiment is implemented based on the technical solution of the present invention and provides detailed implementation methods, but the protection scope of the present invention is not limited to the following embodiments.

[0017] Example 1: As Figure 1 As shown, a heat energy recycling device for a screw air compressor is disclosed. The box-type screw air compressor heat energy recycling device includes: an exhaust hood, an impeller, a bearing housing, a coupling, a motor, a main air pipeline, a bypass pipeline, and a temperature-controlled louver. A rectangular exhaust hood is installed above the casing of the screw air compressor. An impeller is horizontally installed inside the exhaust hood. A bearing housing for the impeller shaft is provided on the side of the exhaust hood. The impeller shaft passes through the side of the exhaust hood and is fixed in position by the bearing housing. The impeller shaft passes through the bearing housing and is connected to the motor by the coupling. A main air pipeline and a bypass pipeline are installed above the exhaust hood. A temperature-controlled louver is installed at the outlet of the bypass pipeline.

[0018] The utility model discloses a heat energy recycling device of screw air compressor, the air induction cover adopts 3mm carbon steel plate welding into rectangular structure, and the air induction cover size is 900*700*700mm, and the bottom of air induction cover is connected with the upper air vent of screw air compressor with flange bolt and does good sealing.

[0019] The utility model discloses a heat energy recycling device of screw air compressor, the impeller is multi-wing impeller, and the impeller size is 500mm in diameter.

[0020] The utility model discloses a heat energy recycling device of screw air compressor, and the bearing seat is 210 double bearing seat.

[0021] The utility model discloses a heat energy recycling device of screw air compressor, and the shaft coupling is elastic column pin coupling.

[0022] The utility model discloses a heat energy recycling device of screw air compressor, and the main gas pipeline and bypass pipeline adopt 3mm carbon steel plate welding into 500mm*300mm rectangular, and the main gas pipeline and bypass pipeline are connected with the top flange of air induction cover and do good sealing.

[0023] The utility model discloses a heat energy recycling device of screw air compressor, and the temperature control louver is set to 90C half open, and 120C full open.

[0024] When the screw air compressor is in normal work, the 80-90C hot air of host machine is delivered to the area needing heating through the impeller in the air induction cover of screw air compressor, and if the temperature is higher than 90C, the temperature control louver opens half to radiate the temperature of air compressor host machine, and if the temperature is higher than 120C, the temperature control louver opens fully to radiate the temperature of air compressor host machine, which protects the smooth operation of host machine.

[0025] The above, only for the utility model preferred specific implementation, these specific implementation are all different implementation under the overall concept of the utility model, and the protection scope of the utility model is not limited to this, and any skilled person in the art can easily think of the change or replacement in the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claims.

Claims

1. A heat energy recycling device of a screw air compressor, characterized by, The heat energy recycling device of the screw air compressor comprises: an air inlet hood (2), an impeller (3), a bearing seat (4), a shaft coupling (5), a motor (6), a main air pipeline (7), a bypass pipeline (8) and a temperature control louver (9); a rectangular air inlet hood (2) is installed above the box body of the screw air compressor (1), the impeller (3) is horizontally installed in the air inlet hood (2), the bearing seat (4) of the shaft of the impeller (3) is arranged on the side surface of the air inlet hood (2), the shaft of the impeller (3) passes through the side surface of the air inlet hood (2) and is fixed in position through the bearing seat (4), and the shaft of the impeller (3) passes through the bearing seat (4) and is connected with the motor (6) through the shaft coupling (5); the main air pipeline (7) and the bypass pipeline (8) are installed above the air inlet hood (2), and the temperature control louver (9) is installed at the outlet of the bypass pipeline.

2. The heat source reusing device of a screw air compressor according to claim 1, wherein The air inlet hood (2) is welded into a rectangular structure by using a 3mm carbon steel plate, the size of the air inlet hood is 900*700*700mm, and the bottom of the air inlet hood (2) is connected with the upper air vent of the screw air compressor (1) through flange bolts and is well sealed.

3. The heat source reusing device of a screw air compressor according to claim 1, wherein The impeller (3) is a multi-wing impeller, and the size of the impeller is 500mm in diameter.

4. The heat source reusing device of a screw air compressor according to claim 1, wherein The bearing seat (4) is a 210 double bearing seat.

5. The heat source reusing device of a screw air compressor according to claim 1, wherein The shaft coupling (5) is an elastic pin coupling.

6. The heat source reusing device of a screw air compressor according to claim 1, wherein The main air pipeline (7) and the bypass pipeline (8) are welded into a rectangle with a size of 500mm*300mm by using a 3mm carbon steel plate, the main air pipeline (7) and the bypass pipeline (8) are connected with the top flange of the air inlet hood (2) and are well sealed.

7. The heat source reusing device of a screw air compressor according to claim 1, wherein The temperature control louver (9) is set to open half at 90℃ and fully open at 120℃.

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