CN216407164U - Energy-saving device of air compressor - Google Patents

Abstract

The utility model relates to the field of air compressors, in particular to an energy-saving device of an air compressor, which comprises a first shell, a second shell and a third shell, wherein the right end of the first shell is communicated with the second shell, the right end of the second shell is communicated with the third shell, through cavities of the first shell, the second shell and the third shell are internally provided with rotating shafts, the left end and the right end of each rotating shaft are respectively fixed with a first blade and a second blade, and two sides of an inner cavity of the second shell are respectively fixed with a first partition plate and a second partition plate. According to the utility model, the air pressure in the second shell can be monitored through the first air pressure sensor, and the electromagnetic valve can be automatically started through the controller when the threshold value is reached, so that compressed air enters the third shell, the pressure difference between the two ends is ensured to be smaller, the energy consumption of the motor is further reduced, compared with a comparison file, the abrasion condition is avoided, the service life is prolonged, and the device is practical and suitable for wide popularization and use.

Description

Energy-saving device of air compressor

Technical Field

The utility model relates to the field of air compressors, in particular to an energy-saving device of an air compressor.

Background

The existing screw air compressor is in the process of compressing air, the air pressure of the input end and the output end of the air compressor is different, the load of the air compressor is increased due to the increase of the air pressure of the output end, the energy consumption of the air compressor is increased, and the energy utilization rate of the air compressor is reduced.

The prior patent CN201822211886.0 discloses an energy-saving device of a screw air compressor, which comprises a first shell, a second shell, a third shell and a fourth shell which are arranged in sequence, wherein transmission shafts are arranged inside the first shell, the second shell, the third shell and the fourth shell, screw blades are arranged on the transmission shaft inside the first shell and the transmission shaft inside the third shell, a one-way valve is arranged on a sealing block, a first gear is arranged on one side of the sealing block, and a through hole is arranged on the first gear. The effect of air compression is improved.

Above-mentioned patent is at the in-process of actual realization, through first gear revolve, convey the air that has pressure when through-hole and check valve aim at, thereby guarantee that the load at both ends differs little in the third casing, but at the in-process of in-service use, there is the friction between first gear revolve and the sealed piece, can the loss for a long time, thereby there is the clearance between first gear and the sealed piece, thereby the air gets into behind the hole of first gear in can't directly get into the check valve, thereby the existence is revealed, thereby influence the result of use. Therefore, an energy-saving device of the air compressor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving device of an air compressor, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving device of an air compressor comprises a first shell, a second shell and a third shell, wherein the right end of the first shell is communicated with the second shell, and the right end of the second shell is communicated with the third shell;

the lead to intracavity of first casing, second casing and third casing has the pivot, the left end and the right-hand member of pivot are fixed with first blade and second blade respectively, and the inner chamber both sides of second casing are fixed with first baffle and second baffle respectively, the pivot activity runs through in first baffle and second baffle, the through-hole has all been seted up to the outer wall both sides of first baffle, the right side wall both sides of second baffle all communicate there is the solenoid valve, the outer wall intercommunication of second casing has first baroceptor, the outer wall intercommunication of first casing has second baroceptor, the outer wall of third casing is fixed with the controller.

As a preferred embodiment of the present invention, the signal output ends of the first and second air pressure sensors are both connected to the signal input end of the controller, and the signal output end of the controller is connected to the signal input end of the solenoid valve.

In a preferred embodiment of the present invention, a sealing bearing is fixedly inserted between the outer walls of the first partition and the second partition, and the sealing bearing is fixedly sleeved on the outer wall of the rotating shaft.

In a preferred embodiment of the present invention, the second housing has an inner diameter smaller than that of the first housing, and the first housing has an inner diameter equal to that of the third housing.

In a preferred embodiment of the present invention, the first blade and the second blade have the same structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the energy-saving device for the air compressor, the air pressure in the second shell can be monitored through the first air pressure sensor, when the threshold value is reached, the electromagnetic valve can be automatically started through the controller, so that compressed air enters the third shell, the small pressure difference between the two ends is ensured, the energy consumption of the motor is further reduced, the abrasion is avoided compared with a comparison file, and the service life is prolonged.

2. According to the energy-saving device for the air compressor, the pressure value in the first shell is monitored through the second air pressure sensor, meanwhile, the pressure value is compared with the pressure value in the second shell, and the control operation is carried out through the controller, so that the pressure of compressed air released into the third shell is closer to the pressure value in the first shell, and the energy consumption of the driving motor is further reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the energy-saving device of the air compressor of the present invention;

fig. 2 is a schematic structural diagram of a first partition plate of the energy-saving device of the air compressor.

In the figure: 1. a first housing; 2. a second housing; 3. a third housing; 4. a rotating shaft; 5. a first blade; 6. a second blade; 7. a first air pressure sensor; 8. an electromagnetic valve; 9. a controller; 10. a first separator; 11. a second separator; 12. a through hole; 13. a second air pressure sensor; 14. and sealing the bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an energy-saving device of an air compressor comprises a first shell 1, a second shell 2 and a third shell 3, wherein the right end of the first shell 1 is communicated with the second shell 2, and the right end of the second shell 2 is communicated with the third shell 3;

the lead to intracavity of first casing 1, second casing 2 and third casing 3 has pivot 4, the left end and the right-hand member of pivot 4 are fixed with first blade 5 and second blade 6 respectively, and the inner chamber both sides of second casing 2 are fixed with first baffle 10 and second baffle 11 respectively, the activity of pivot 4 runs through in first baffle 10 and second baffle 11, through-hole 12 has all been seted up to the outer wall both sides of first baffle 10, the right side wall both sides of second baffle 11 all communicate has solenoid valve 8, the outer wall intercommunication of second casing 2 has first baroceptor 7, the outer wall intercommunication of first casing 1 has second baroceptor 13, the outer wall of third casing 3 is fixed with controller 9.

In this embodiment, the pressure value is monitored by the first barometric sensor 7 and the second barometric sensor 13, so that it is ensured that the pressure value introduced into the third housing 3 is close to the pressure in the first housing 1, the pressure difference is reduced, and the energy consumption of the motor is reduced.

In this embodiment, the signal output ends of the first air pressure sensor 7 and the second air pressure sensor 13 are both connected with the signal input end of the controller 9, and the signal output end of the controller 9 is connected with the signal input end of the electromagnetic valve 8, so that automatic operation is realized.

In this embodiment, a sealing bearing 14 is fixedly penetrated and fixed between the outer walls of the first partition plate 10 and the second partition plate 11, and the sealing bearing 14 is fixedly sleeved on the outer wall of the rotating shaft 4, so that the rotation of the rotating shaft 4 is ensured.

In this embodiment, the inner diameter of the second housing 2 is smaller than the inner diameter of the first housing 1, and the inner diameter of the first housing 1 is equal to the inner diameter of the third housing 3.

In this embodiment, the first blade 5 and the second blade 6 have the same structure, and the structure is the same, so that the pressure difference between the two ends is further prevented from being influenced by the structural difference.

The working principle is as follows: at first, drive pivot 4 through external driving motor and rotate, thereby make and drive first blade 4 and carry out compressed air, air after the compression gets into the inner chamber of second casing 2, monitor through first baroceptor 7, second baroceptor 13 monitors the pressure value in the first casing 1 simultaneously, and feed back to controller 9, controller 9 can compare two sets of numerical values, when the numerical value of first baroceptor 7 reaches the threshold value, can start solenoid valve 8 and make the release compressed air, thereby make the pressure value of the air that gets into in the third casing 3 be close to the pressure in the first casing 1, thereby guarantee that the pressure difference between first blade 5 and the second blade 6 at pivot 4 both ends differs lessly, thereby the energy consumption of motor has been reduced, and pressure difference control's more accurate, guarantee the maximize and reduce the energy consumption.

In addition, the components of the energy-saving device of the air compressor disclosed by the utility model are all universal standard components or components known by a person skilled in the art, the structure and the principle of the energy-saving device are known by the technical manual or a conventional experimental method, at the idle position of the device, all the electric devices refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, and specific connecting means are provided.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an air compressor machine economizer, includes first casing (1), second casing (2) and third casing (3), its characterized in that: the right end of the first shell (1) is communicated with a second shell (2), and the right end of the second shell (2) is communicated with a third shell (3);

a rotating shaft (4) is arranged in the through cavities of the first shell (1), the second shell (2) and the third shell (3), a first blade (5) and a second blade (6) are respectively fixed at the left end and the right end of the rotating shaft (4), a first clapboard (10) and a second clapboard (11) are respectively fixed at two sides of the inner cavity of the second shell (2), the rotating shaft (4) movably penetrates through the first partition board (10) and the second partition board (11), through holes (12) are respectively arranged at two sides of the outer wall of the first clapboard (10), electromagnetic valves (8) are respectively communicated with two sides of the right side wall of the second clapboard (11), the outer wall of the second shell (2) is communicated with a first air pressure sensor (7), the outer wall of the first shell (1) is communicated with a second air pressure sensor (13), and the outer wall of the third shell (3) is fixed with a controller (9).

2. The energy-saving device of the air compressor as claimed in claim 1, wherein: the signal output ends of the first air pressure sensor (7) and the second air pressure sensor (13) are connected with the signal input end of the controller (9), and the signal output end of the controller (9) is connected with the signal input end of the electromagnetic valve (8).

3. The energy-saving device of the air compressor as claimed in claim 1, wherein: and a sealing bearing (14) is fixedly penetrated and fixed in the middle of the outer walls of the first partition plate (10) and the second partition plate (11), and the sealing bearing (14) is fixedly sleeved on the outer wall of the rotating shaft (4).

4. The energy-saving device of the air compressor as claimed in claim 1, wherein: the inner diameter of the second shell (2) is smaller than that of the first shell (1), and the inner diameter of the first shell (1) is equal to that of the third shell (3).

5. The energy-saving device of the air compressor as claimed in claim 1, wherein: the first blade (5) and the second blade (6) have the same structure.

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