Fan energy-saving control device

Abstract

The utility model provides a fan energy-saving control device, which relates to the fan field, and comprises a fan body, the center of the outer surface of the front side of the fan body is rotatably connected with a bidirectional screw rod, and the outer surface of one side of the fan body is fixedly provided with a servo motor at the position of the bidirectional screw rod; air inlet pipes are arranged on the two sides of the top and the two sides of the bottom of the outer surface of the front side of the fan body in a penetrating mode, sealing grooves are formed in the centers of the inner surfaces of the air inlet pipes, and sealing rings are slidably connected to the centers of the inner surface walls of the sealing grooves. According to the utility model, if the external air quality is poor and the bidirectional screw rod rotates through the servo motor, the plurality of connecting plates are driven to move left and right together, and when the connecting plates move, the plurality of sealing rings and the stop blocks can be driven to move together, so that the sealing rings can be moved into the sealing grooves, and the stop blocks can shield the air inlet pipe; therefore, outside air or dust is prevented from entering the air inlet pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan field especially relates to a fan energy -conserving control device. BACKGROUND

[0002] The fan is relied on inputted mechanical energy, improves gas pressure and sends gas, it is a kind of driven fluid machinery, fan is the customary appellation of gas compression and gas delivery machinery, usually so -called fan includes ventilator, air blower, wind power generator.

[0003] The prior art, such as application No. 201721186908.1 new fan energy -conserving control device, including the motor of driving fan, the filter of primary efficiency, medium efficiency, high efficiency, the frequency converter of speed control, the touch liquid crystal screen of interactive emoticon, the sensor of data signal acquisition. New fan changes into frequency converter control, combines traditional motor speed regulation technology, modern power electronic technology and computer control technology together, when new air system needs wind volume to change, automatically frequency conversion speed regulation, makes motor run under economic speed, to reach the effect of saving electricity.

[0004] The prior art in the process of using, most is used for controlling the wind power of fan and stopping, but because the opening and closing of air port cannot be controlled according to actual environment, if the weather of poor air quality in the outside will influence indoor air quality, so we put forward a kind of fan energy -conserving control device, in order to solve the problems in the above. UTILITY MODEL CONTENT

[0005] The utility model mainly provides a kind of fan energy -conserving control device of automatic control air port opening and closing.

[0006] In order to realize the above object, the utility model adopts the following technical scheme: a kind of fan energy -conserving control device, including fan body, the front side outer surface center of the fan body is rotatably connected with two-way screw rod, the outer surface of one side of the fan body is fixedly installed with servo motor at the position of two-way screw rod, the front side outer surface top and bottom of the fan body are provided with air inlet pipe at the position of both sides, the inner surface center of the air inlet pipe is provided with sealing groove, the inner surface wall center of the sealing groove is slidably connected with sealing ring, the inner surface center of the sealing ring is fixedly connected with baffle, the outer surface of the sealing ring is fixedly connected with connecting plate, the front side outer surface top and bottom of the fan body are fixedly connected with guide rod, the outer surface of one side of the fan body is rotatably connected with first rotation axis near top front and back position.

[0007] Compared with prior art, the utility model has the advantages and positive effects that,

[0008] 1. In the present invention, if the outside air quality is poor, when the bidirectional screw is rotated by the servo motor, it will drive multiple connecting plates to move left and right. When the connecting plates move, they can drive multiple sealing rings and blocks to move, so that the sealing rings can move into the sealing grooves, and the blocks can block the air inlet pipe to prevent outside air or dust from entering the air inlet pipe.

[0009] 2. In the present invention, the sealing performance between the block and the connection can be improved by setting the sealing ring and the sealing groove. The angle of the control panel can be adjusted by the mutual cooperation of the electric push rod, the first rotating shaft and the second rotating shaft, so that it can be adjusted according to different needs later, which is more convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A three-dimensional diagram of a fan energy-saving control device proposed in the utility model;

[0011] Figure 2 This is a rear view of a fan energy-saving control device proposed by the utility model;

[0012] Figure 3 It is a three-dimensional diagram of the bidirectional lead screw, servo motor, sealing groove, sealing ring and stopper;

[0013] Figure 4 It is a three-dimensional diagram of the first rotating shaft, the second rotating shaft and the electric push rod.

[0014] Legend: 1. Fan body; 2. Bolts; 3. PLC controller; 4. Ozone sensor; 5. Control panel; 6. Air inlet pipe; 7. Gas sensor; 8. Air outlet pipe; 9. Threaded hole; 10. Electric push rod; 11. Guide rod; 12. Sealing ring; 13. Stop block; 14. Connecting plate; 15. Bidirectional screw; 16. Servo motor; 17. Sealing groove; 18. First rotating shaft; 19. Second rotating shaft. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0016] See also Figures 1-4The utility model provides a technical solution: a fan energy-saving control device, comprising a fan body 1, a bidirectional screw rod 15 is rotatably connected at the center of the front outer surface of the fan body 1, a servo motor 16 is fixedly installed at the position of the bidirectional screw rod 15 on the outer surface of one side of the fan body 1, an air inlet pipe 6 is penetrated at the top and bottom sides of the front outer surface of the fan body 1, a sealing groove 17 is opened at the center of the inner surface of the air inlet pipe 6, a sealing ring 12 is slidably connected at the center of the inner surface wall of the sealing groove 17, a stopper 13 is fixedly connected at the center of the inner surface of the sealing ring 12, a connecting plate 14 is fixedly connected to the outer surface of the sealing ring 12, a guide rod 11 is fixedly connected to the top and bottom of the front outer surface of the fan body 1, and a first rotating shaft 18 is rotatably connected to the outer surface of one side of the fan body 1 near the top and front and rear positions.

[0017] like Figure 1 and Figure 3 As shown, one end of the bidirectional screw rod 15 passes through the surface of the fan body 1 and is fixedly connected to the output end of the servo motor 16, and the other end of the bidirectional screw rod 15 is threaded through the outer surface of the connecting plate 14, so that the bidirectional screw rod 15 has a power source to rotate itself.

[0018] like Figure 1 As shown, a PLC controller 3 is fixedly installed on the outer surface of one side of the fan body 1 near the top position, and the outer surface of the guide rod 11 is slidingly connected to the inner surface of the connecting plate 14. The setting of the PLC controller 3 can be used to receive sensor signals and execute control algorithms to adjust the operating status of the fan body 1.

[0019] like Figure 1 and Figure 4 As shown, a control panel 5 is fixedly connected to the opposite side of the two first rotating shafts 18, and a second rotating shaft 19 is rotatably connected to the rear outer surface of the control panel 5 near the bottom. The setting of the control panel 5 can be used to display the operating status, set parameters and monitor data, which is convenient for operators to manage. In actual use, the control panel 5 and the PLC controller 3 will be electrically connected to multiple components.

[0020] like Figure 4 As shown, an electric push rod 10 is fixedly installed on the outer surface of one side of the fan body 1, and the protruding end of the electric push rod 10 is fixedly connected to the outer surface of the second rotating shaft 19. Through the mutual cooperation of the electric push rod 10, the second rotating shaft 19 and the first rotating shaft 18, the angle of the control panel 5 can be adjusted, so that the control panel 5 can assist workers to operate at different angles.

[0021] like Figure 1As shown, air outlet ducts 8 are provided through the top and bottom of both sides of the rear outer surface of the fan body 1, and bolts 2 are threadedly provided through the top and bottom of both sides of the outer surface of the fan body 1. A threaded hole 9 is provided on the outer surface of the fan body 1 at the position of the bolt 2, and the inner wall of the threaded hole 9 is threadedly connected to the outer surface of the bolt 2. The arrangement of the bolt 2 and the threaded hole 9 makes it convenient for the user to fix the whole at a specified position.

[0022] like Figure 1 As shown, ozone sensors 4 are fixedly installed on both sides of the front outer surface of the fan body 1 near the top, and gas sensors 7 are fixedly installed on both sides of the front outer surface of the fan body 1 near the bottom. The arrangement of the ozone sensor 4 and the gas sensor 7 enables real-time monitoring of the external air quality.

[0023] The usage and working principle of this device: During actual use, the outdoor air is monitored in real time through the ozone sensor 4 and the gas sensor 7. If the monitored air quality is poor, the PLC controller 3 receives the signal and stops the fan body 1, and then controls the servo motor 16 to operate, so that the bidirectional screw rod 15 can rotate, and when rotating, it can drive multiple connecting plates 14 to move to both sides. At the same time, it will drive the corresponding sealing ring 12 and the block 13 to move, so that the sealing ring 12 can move into the sealing groove 17. After the movement is completed, the air inlet pipe 6 can be blocked by the setting of the block 13 to achieve the purpose of closing the air inlet pipe 6, thereby preventing the outdoor air from polluting the indoor air. Through the mutual cooperation of the electric push rod 10, the first rotating shaft 18 and the second rotating shaft 19, the angle of the control panel 5 can be adjusted according to different needs, which is more convenient for users to use.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A fan energy-saving control device, comprising a fan body (1), characterized in that: A bidirectional screw rod (15) is rotatably connected at the center of the front outer surface of the fan body (1); a servo motor (16) is fixedly installed at the position of the bidirectional screw rod (15) on the outer surface of one side of the fan body (1); an air inlet pipe (6) is provided at both sides of the top and bottom of the front outer surface of the fan body (1); a sealing groove (17) is provided at the center of the inner surface of the air inlet pipe (6); a sealing ring (12) is slidably connected at the center of the inner surface wall of the sealing groove (17); a stopper (13) is fixedly connected at the center of the inner surface of the sealing ring (12); a connecting plate (14) is fixedly connected to the outer surface of the sealing ring (12); a guide rod (11) is fixedly connected to the top and bottom of the front outer surface of the fan body (1); and a first rotating shaft (18) is rotatably connected to the outer surface of one side of the fan body (1) near the front and rear positions of the top.

2. A fan energy-saving control device according to claim 1, characterized in that: One end of the bidirectional screw rod (15) penetrates the surface of the fan body (1) and is fixedly connected to the output end of the servo motor (16), and the other end of the bidirectional screw rod (15) is threadedly penetrated through the outer surface of the connecting plate (14).

3. A fan energy-saving control device according to claim 1, characterized in that: A PLC controller (3) is fixedly mounted on the outer surface of one side of the fan body (1) near the top, and the outer surface of the guide rod (11) is slidably connected to the inner surface of the connecting plate (14).

4. A fan energy-saving control device according to claim 1, characterized in that: A control panel (5) is fixedly connected to one opposite side of the two first rotating shafts (18), and a second rotating shaft (19) is rotatably connected to the rear outer surface of the control panel (5) near the bottom.

5. The fan energy-saving control device according to claim 1, characterized in that: An electric push rod (10) is fixedly mounted on the outer surface of one side of the fan body (1), and the protruding end of the electric push rod (10) is fixedly connected to the outer surface of the second rotating shaft (19).

6. The fan energy-saving control device according to claim 1, characterized in that: An air outlet duct (8) is provided through the top and bottom of both sides of the rear outer surface of the fan body (1), and bolts (2) are provided through the top and bottom of both sides of the outer surface of the fan body (1) in a threaded manner. A threaded hole (9) is provided on the outer surface of the fan body (1) at the position of the bolt (2), and the inner surface wall of the threaded hole (9) is threadedly connected to the outer surface of the bolt (2).

7. The fan energy-saving control device according to claim 1, characterized in that: Ozone sensors (4) are fixedly mounted on both sides of the front outer surface of the fan body (1) near the top, and gas sensors (7) are fixedly mounted on both sides of the front outer surface of the fan body (1) near the bottom.

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