Variable energy-saving regulation and control unit

Abstract

The utility model discloses a variable energy-saving regulation and control unit which is installed in an energy-saving control system and comprises a main control module, a vacuum suction electromagnetic valve and a vacuum breaking electromagnetic valve. The main control module comprises a base shell, a shell cover, a pressure maintaining electromagnetic valve and an integrated circuit control board, the base shell is provided with a bottom plate and a base edge arranged on the top face of the bottom plate in a surrounding mode, and a base cavity is defined by the base edge; the shell cover detachably covers the seat shell in a sealing manner to seal the seat cavity; a top plate and a cover edge surrounding the bottom surface of the top plate are formed on the shell cover, and a cover cavity is defined by the cover edge; the pressure maintaining solenoid valve is installed in the seat cavity and provided with a vacuum source connector penetrating out of one end of the seat shell and a vacuum butt joint connector penetrating out of the other end of the seat shell. The vacuum butt joint port is connected in parallel with the vacuum electromagnetic valve and the vacuum breaking electromagnetic valve through pipelines; and the integrated circuit control board is arranged in the cover cavity. The vacuum switch can be applied to a vacuum scene to switch between a vacuum state and a vacuum breaking state.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving control system technical field especially a variable energy -conserving regulation and control unit. BACKGROUND

[0002] The switchable energy -conserving control system is the control system based on solenoid valve, is applicable to the scene needing switching gas on -off state in various, and fully considers the demand of energy -consaving and environmental protection on the design, adopts low -power solenoid valve and optimization control algorithm, reduces the energy consumption of no matter.

[0003] Although the existing energy -conserving control system can control the on -off of gas path, it is not applicable to the vacuum occasion. The ordinary energy -conserving control system is applicable to the scene of normal pressure or higher than atmospheric pressure, and may produce leakage under the vacuum environment, cannot reach the expected vacuum degree, and the applicable range is small. UTILITY MODEL CONTENTS

[0004] The utility model discloses a variable energy -conserving regulation and control unit can be applied to the vacuum scene, carries out the switching of two states of vacuum and broken vacuum.

[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0006] A variable energy -conserving regulation and control unit is installed to the energy -conserving control system, and it includes main control module, vacuum suction solenoid valve and broken vacuum solenoid valve, the main control module includes seat shell, shell cover, pressure -maintaining solenoid valve and integrated circuit control board, the seat shell is formed with bottom plate and the seat edge that is surrounded on the top surface of bottom plate, and the seat cavity is surrounded by the seat edge, the shell cover can be detachably capped to the seat shell, and the seat cavity is closed, and the shell cover is formed with top plate and the cover edge that is surrounded on the bottom surface of top plate, and the cover cavity is surrounded by the cover edge,

[0007] The pressure -maintaining solenoid valve is installed to the seat cavity, and the vacuum source interface that goes out to one end of seat shell and the vacuum butt joint that goes out to the other end of seat shell are formed on the pressure -maintaining solenoid valve, the vacuum butt joint is connected with vacuum solenoid valve and broken vacuum solenoid valve in parallel through pipeline, the integrated circuit control board is installed to the cover cavity, and the integrated circuit control board is electrically connected with pressure -maintaining solenoid valve, vacuum suction solenoid valve and broken vacuum solenoid valve through wire respectively, and the operation of pressure -maintaining solenoid valve, vacuum suction solenoid valve and broken vacuum solenoid valve is controlled through integrated circuit control board.

[0008] As a further technical scheme of the utility model: the seat edge is formed with a plurality of fixed strips at the interval of inner wall, and each fixed strip is provided with a screw hole extending downward at the top, the cover edge is matched with the seat edge, and each fixed strip is formed with a positioning strip on the inner wall of the cover edge, and each positioning strip is formed with a positioning counterbore penetrating through the top surface of top plate to the bottom surface thereof, and the shell cover is fixed on the seat shell by screwing the bolt into the corresponding positioning counterbore and screw hole.

[0009] As a further technical scheme of the utility model: the cover edge is provided with waterproof joints for the wires of the integrated circuit control panel to go out.

[0010] As a further technical scheme of the utility model: the shell cavity is provided with a positioning convex edge for installing the integrated circuit control panel, and mounting holes are formed in the positioning convex edge to fix the integrated circuit control panel.

[0011] As a further technical scheme of the utility model: the integrated circuit control panel is provided with a code dial switch to adjust the signals for controlling the operation of the pressure maintaining electromagnetic valve, the vacuum suction electromagnetic valve and the vacuum breaking electromagnetic valve.

[0012] As a further technical scheme of the utility model: the vacuum source interface is connected with the vacuum generator, and the output end of the pipeline is connected with the suction disc.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the variable energy-saving control unit is provided, which is installed in an energy-saving control system and comprises a main control module, a vacuum suction electromagnetic valve and a vacuum breaking electromagnetic valve. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the variable energy-saving control unit.

[0015] Figure 2 It is a schematic view of the main control module.

[0016] Figure 3 It is a sectional view of the main control module.

[0017] Figure 4 It is a schematic view of the seat shell.

[0018] Figure 5 It is a schematic view of the shell cover. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the protection scope of the utility model.

[0020] Please refer to Figure 1 A variable energy-saving control unit is installed in an energy-saving control system, which comprises a main control module 10, a vacuum suction electromagnetic valve 20 and a vacuum breaking electromagnetic valve 30.

[0021] Please refer toFigures 2 to 5 The main control module 10 comprises a seat shell 11, a shell cover 12, a pressure maintaining electromagnetic valve 13 and an integrated circuit control board 14. The seat shell 11 is formed with a bottom plate 111 and a seat edge 112 surrounding the top surface of the bottom plate 111 to form a seat cavity 113. The seat edge 112 is formed with a plurality of fixing strips 101 at the inner wall spacing. Each fixing strip 101 is formed with a screw hole 102 extending downward at the top.

[0022] The shell cover 12 can be detachably capped on the seat shell 11 to close the seat cavity 113. The shell cover 12 is formed with a top plate 121 and a cover edge 122 surrounding the bottom surface of the top plate 121 to form a cover cavity 123. The cover edge 122 is matched with the seat edge 112, and each fixing strip 101 is formed with a positioning strip 103 at the inner wall. Each positioning strip 103 is formed with a positioning counterbore 104 penetrating from the top surface of the top plate 121 to the bottom surface thereof. The shell cover 12 is fixed on the seat shell 11 by penetrating the corresponding positioning counterbores 104 and screw holes 102 with bolts.

[0023] The pressure maintaining electromagnetic valve 13 is installed in the seat cavity 113. The pressure maintaining electromagnetic valve 13 is provided with a vacuum source interface 131 penetrating out of one end of the seat shell 11 and a vacuum counter interface 132 penetrating out of the other end of the seat shell 11. The vacuum source interface 131 is used to connect with a vacuum generator. The vacuum counter interface 132 is connected in parallel with a vacuum electromagnetic valve and a vacuum breaking electromagnetic valve 30 through a pipeline 15. The output end of the pipeline 15 is used to connect with a suction cup.

[0024] The integrated circuit control board 14 is installed in the cover cavity 123. The integrated circuit control board 14 is electrically connected with a power supply, the pressure maintaining electromagnetic valve 13, a vacuum suction electromagnetic valve 20 and the vacuum breaking electromagnetic valve 30 through wires respectively. The operation of the pressure maintaining electromagnetic valve 13, the vacuum suction electromagnetic valve 20 and the vacuum breaking electromagnetic valve 30 is controlled through the integrated circuit control board 14.

[0025] Further, in the embodiment, the cover edge 122 is formed with a waterproof joint 105 for the wires of the integrated circuit control board 14 to penetrate outwards.

[0026] Further, in the embodiment, the cover cavity 123 is provided with a positioning convex edge 41 for installing the integrated circuit control board 14. The positioning convex edge 41 is formed with an installation hole 411 for fixing the integrated circuit control board 14.

[0027] Further, in the embodiment, the integrated circuit control board 14 is provided with a dial switch 141 for adjusting the signal for controlling the operation of the pressure maintaining electromagnetic valve 13, the vacuum suction electromagnetic valve 20 and the vacuum breaking electromagnetic valve 30.

[0028] It can be understood that the pressure maintaining logic of the vacuum suction circuit of the variable energy-saving control unit is as follows:

[0029] 1. Upon initial power-on, the vacuum breaking solenoid valve 30 and the pressure holding solenoid valve 13 are connected for 3 seconds and then disconnected (by blowing air for 3 seconds);

[0030] 2. After placing the product, a vacuum signal is sent through the DIP switch 141, which connects the vacuum solenoid valve 20 and the pressure holding solenoid valve 13 (vacuum suction).

[0031] 3. After the negative pressure reaches the set value, a negative pressure signal is sent through the DIP switch 141. After a delay of 1 second, the pressure holding solenoid valve 13 is disconnected first, and after a delay of 0.5 seconds, the vacuum suction solenoid valve 20 is disconnected (pressure holding).

[0032] 4. After the negative pressure value drops below the set value, first open the vacuum suction solenoid valve 20, and after a delay of 1 second, open the pressure holding solenoid valve 13.

[0033] 5. Repeat steps 3 and 4 during the pressure holding process;

[0034] 6. Once processing is complete, a vacuum breaking signal is sent via DIP switch 141, activating the vacuum breaking solenoid valve 30 and the pressure holding solenoid valve 13. After a 5-second delay, the valve disconnects (air blowing for 5 seconds).

[0035] In summary, this utility model provides a variable energy-saving control unit that, through the cooperation of the main control module 10, the vacuum suction solenoid valve 20, and the vacuum breaking solenoid valve 30, controls the operation of the pressure holding solenoid valve 13, the vacuum suction solenoid valve 20, and the vacuum breaking solenoid valve 30 via an integrated circuit control board 14, thereby achieving the switching between vacuum and vacuum breaking. It is suitable for vacuum scenarios and can also adjust the signal input mode with a DIP switch 141 to detect the vacuum level in the pipeline 15 and transmit signals to the PLC.

[0036] Any combination of different embodiments of this utility model, provided it does not violate the inventive concept of this utility model, shall be considered as the disclosure of this utility model; any simple modifications to the technical solution and any combination of different embodiments within the scope of the inventive concept of this utility model, without violating the inventive concept of this utility model, shall be within the protection scope of this utility model.

Claims

1. A variable energy saving regulation unit installed in an energy saving control system, characterized in that: Including main control module (10), suction vacuum solenoid valve (20) and break vacuum solenoid valve (30);The main control module (10) includes seat shell (11), shell cover (12), pressure maintaining solenoid valve (13) and integrated circuit control board (14), the seat shell (11) is formed with bottom plate (111) and the seat edge (112) surrounded on the top surface of bottom plate (111), to form seat cavity (113) with seat edge (112);The shell cover (12) can be detachably capped to the seat shell (11), and the seat cavity (113) is closed;The shell cover (12) is formed with top plate (121) and the cover edge (122) surrounded on the bottom surface of top plate (121), to form cover cavity (123) with cover edge (122); ​ The pressure maintaining solenoid valve (13) is installed into the seat cavity (113), and the pressure maintaining solenoid valve (13) is provided with a vacuum source interface (131) passing out of one end of the seat shell (11) and a vacuum counter interface (132) passing out of the other end of the seat shell (11);The vacuum counter interface (132) is connected in parallel with the vacuum solenoid valve and the break vacuum solenoid valve (30) through pipeline (15);The integrated circuit control board (14) is installed into the cover cavity (123), and the integrated circuit control board (14) is electrically connected with the pressure maintaining solenoid valve (13), the suction vacuum solenoid valve (20) and the break vacuum solenoid valve (30) through wires respectively, and the operation of the pressure maintaining solenoid valve (13), the suction vacuum solenoid valve (20) and the break vacuum solenoid valve (30) is controlled through the integrated circuit control board (14).

2. The variable energy saving regulation unit according to claim 1, characterized in that: The seat edge (112) is formed with a plurality of fixed bars (101) at the inner wall spacing, each fixed bar (101) is provided with a downward extending screw hole (102) at the top;The cover edge (122) is matched with the seat edge (112), and a positioning bar (103) is formed on the inner wall of the cover edge (122) corresponding to each fixed bar (101), each positioning bar (103) is formed with a positioning counterbore (104) penetrating from the top surface of the top plate (121) to the bottom surface thereof, and the shell cover (12) is fixed on the seat shell (11) by penetrating the corresponding positioning counterbore (104) and screw hole (102) with bolts.

3. The variable energy saving regulation unit of claim 1, wherein: The cover edge (122) is provided with a waterproof joint (105) for the wires of the integrated circuit control board (14) to pass outwards.

4. The variable energy saving regulation unit of claim 1, wherein: The cover cavity (123) is provided with a positioning convex edge (41) for mounting the integrated circuit control board (14), and the positioning convex edge (41) is provided with a mounting hole (411) for fixing the integrated circuit control board (14).

5. The variable energy saving regulation unit of claim 1, wherein: The integrated circuit control board (14) is provided with a dial switch (141) for adjusting the signal for controlling the operation of the pressure maintaining solenoid valve (13), the suction vacuum solenoid valve (20) and the break vacuum solenoid valve (30).

6. The variable energy saving regulation unit of claim 1, wherein: The vacuum source interface (131) is connected with the vacuum generator, and the output end of the pipeline (15) is connected with the suction disc.

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