CN110500278B

CN110500278B - Magnetic suspension air conditioner refrigeration compressor

Info

Publication number: CN110500278B
Application number: CN201910590303.6A
Authority: CN
Inventors: 代艳
Original assignee: Risan Compressor Co ltd
Current assignee: RISAN COMPRESSOR Co.,Ltd.
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-12-04
Anticipated expiration: 2039-07-02
Also published as: CN110500278A

Abstract

The invention discloses a magnetic suspension air-conditioning refrigeration compressor, which structurally comprises a coil lantern ring, a lead rod, an electromagnetic coil, a suspension rotating shaft, a linking bearing and a wire board, wherein the linking bearing is arranged at one end of the suspension rotating shaft, the coil lantern ring is sleeved at the other end of the suspension rotating shaft, the electromagnetic coil is spirally arranged on the inner wall of the coil lantern ring, and the wire board is arranged right above the linking bearing. The inclined air holes are arranged on the fixing structure to ensure air circulation and prevent direct impact on the fixing structure.

Description

Magnetic suspension air conditioner refrigeration compressor

Technical Field

The invention relates to the field of air-conditioning compressors, in particular to a magnetic suspension air-conditioning refrigeration compressor.

Background

The air conditioner compressor is used for compressing and driving refrigerant in an air conditioner refrigerant circuit, generally installed in an outdoor unit, the refrigerant is extracted from a low-pressure area, compressed and sent to a high-pressure condenser for cooling and condensation, heat is emitted to the air through a radiating fin, the refrigerant is changed into liquid from gas state, the pressure is increased, a working circuit of the air conditioner compressor is divided into the low-pressure circuit and the high-pressure circuit, the refrigerant flows from the high-pressure area to the low-pressure area and is sprayed into an evaporator through a pipeline, the liquid refrigerant is immediately changed into gas state, a large amount of heat in the air is absorbed through the radiating fin, in the compression process, a magnetic suspension rotating shaft is generally adopted to replace the existing mechanical rotating shaft, so that high speed and no friction are realized, the mechanical loss is reduced, but when the outdoor wind power of the air conditioner compressor suddenly changes, partial air must enter the compressor, if the strip-shaped electromagnetic coil is fixed without a structure, the strip-shaped electromagnetic coil is easy to deviate, so that the magnetic field is weakened, and the operation of the suspension rotating shaft is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a magnetic suspension air conditioner compressor that refrigerates, its structure includes the coil lantern ring, lead wire pole, solenoid, suspension pivot, links up bearing, line board, suspension pivot one end is installed and is linked up the bearing, suspension pivot other pot head has the coil lantern ring, the spiral is equipped with solenoid on the coil lantern ring inner wall, link up and install the line board directly over the bearing, line board and solenoid electricity are connected, solenoid inlays on coil lantern ring inner wall, the lead wire pole is equipped with two and links up together with solenoid.

As the further optimization of this technical scheme, the coil lantern ring is formed by the mutual lock of two semicircle rings, the semicircle ring mainly comprises outer card, outer loop, hemicycle body and rule block, the hemicycle body wherein one end surface is equipped with the outer loop, hemicycle body and outer loop are mould integrated structure, hemicycle body other end surface is equipped with the outer card more than two, outer card and hemicycle body vertical welding are in the same place, the hemicycle body inner wall is equipped with the rule block more than two, rule block and hemicycle body splice are in the same place, and the even equidistance of these rule blocks distributes.

As a further optimization of the technical scheme, the outer card is composed of a clamping plate and air holes, the clamping plate is of a square plate structure, more than two air holes are arranged above the clamping plate, and the air holes are inclined.

As a further optimization of the technical scheme, the wire embedding block comprises an air circulation groove, embedded plates, wire grooves and a magnetic arc-shaped bottom plate, wherein the outer arc surface of the arc-shaped bottom plate is welded with the inner surface of the semi-ring body, the inner arc surface of the arc-shaped bottom plate is provided with two embedded plates, the two embedded plates are axisymmetric about the central axis of the arc-shaped bottom plate, the space between the two embedded plates is an air circulation groove, the two embedded plates are provided with more than two groups of wire grooves, and each group of wire grooves are obliquely arranged and are parallel to each other.

As a further optimization of the technical scheme, one side of the inner wall of the wire groove is provided with a fillet.

Advantageous effects

Compared with the prior art, the magnetic suspension air conditioner refrigeration compressor has the following advantages:

1. the electromagnetic coil is clamped by more than two equidistant coil inserting blocks, when air passes through the electromagnetic coil, all points are uniformly stressed, the clamping points are the same and can be shifted simultaneously, and the reverse change of magnetic field force caused by local shift can not be caused, so that the efficiency is reduced.

2. The coil lantern ring is clamped on the compressor body through the external clamp, the coil lantern ring is not easy to move, and the inclined air holes are formed in the upper surface of the coil lantern ring and are used for ensuring air circulation and preventing the coil lantern ring from directly impacting the fixing structure.

3. The invention fixes the coil through the wire slot on the panel, ensures the regularity and the clamping of the electromagnetic coil and ensures that the electromagnetic coil can not generate deviation even being influenced by the air circulation.

4. According to the invention, the air circulation effect of the coil inserting block is enhanced through the air circulation groove, so that air can pass through the coil inserting block quickly, and the influence of air oscillation and convolution on the electromagnetic coil is reduced.

5. The design of the fillet limits the moving range of the electromagnetic coil in the wire groove, increases the connection between the wire groove and the electromagnetic coil, avoids the relative sliding of the wire groove and the electromagnetic coil, and directly improves the stability of the electromagnetic coil.

Drawings

Other features, objects and advantages of the invention 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 diagram of the internal structure of a magnetic levitation air-conditioning refrigeration compressor of the present invention.

Fig. 2 is a cross-sectional schematic view of a coil collar of a magnetic levitation air conditioning refrigeration compressor of the present invention.

Fig. 3 is a cross-sectional schematic view of a coil collar of a magnetic levitation air conditioning refrigeration compressor of the present invention.

Fig. 4 is a schematic plan view of the outer card of the present invention.

Fig. 5 is a schematic perspective view of the wire insertion block of the present invention.

Fig. 6 is an enlarged view of a in fig. 5 according to the present invention.

In the figure: the coil comprises a coil lantern ring 1, a lead rod 2, an electromagnetic coil 3, a suspension rotating shaft 4, a connecting bearing 5, a wire board 6, an outer clamp m, an outer ring n, a half-ring body v, a wire embedding block b, a clamping plate 11, an air hole 12, an air flow through groove b1, a panel b2, a wire groove b3 and a magnetic arc-shaped bottom plate b 4.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-6, the invention provides a magnetic suspension air-conditioning refrigeration compressor, which structurally comprises a coil lantern ring 1, lead rods 2, electromagnetic coils 3, a suspension rotating shaft 4, a linking bearing 5 and a wire plate 6, wherein the linking bearing 5 is installed at one end of the suspension rotating shaft 4, the coil lantern ring 1 is sleeved at the other end of the suspension rotating shaft 4, the electromagnetic coils 3 are spirally arranged on the inner wall of the coil lantern ring 1, the wire plate 6 is installed right above the linking bearing 5, the wire plate 6 is electrically connected with the electromagnetic coils 3, the electromagnetic coils 3 are embedded on the inner wall of the coil lantern ring 1, and the two lead rods 2 are connected with the electromagnetic coils 3.

Coil lantern ring 1 is formed by the mutual lock of two semicircle rings, the semicircle ring mainly comprises outer calorie m, outer loop n, hemicycle body v and rule block b, hemicycle body v wherein one end surface is equipped with outer loop n, hemicycle body v and outer loop n are mould integrated structure, hemicycle body v other end surface is equipped with the outer calorie m more than two, outer calorie m and hemicycle body v vertical welding are in the same place, hemicycle body v inner wall is equipped with rule block b more than two, rule block b and hemicycle body v splice together, and the even equidistance of these rule block b distributes, and when the air process, each point atress is even, and the grip point is the same, and the meeting is skew simultaneously, can not cause local skew to lead to the magnetic field force to reverse the emergence to change to reduce efficiency.

The outer card m is composed of a clamping plate 11 and air holes 12, the clamping plate 11 is of a square plate structure, more than two air holes 12 are formed in the upper portion of the clamping plate 11, the air holes 12 are inclined, the air holes 12 are designed to guarantee pressure balance of the two sides of the clamping plate 11 after installation, air circulation cannot generate vibration, and the electromagnetic coil 3 is indirectly prevented from generating deviation due to resonance.

The wire embedding block b is composed of an air flow through groove b1, a panel b2, a wire groove b3 and a magnetic arc-shaped bottom plate b4, the outer arc surface of the arc-shaped bottom plate b4 is welded with the inner surface of the half-ring body v, two panel b2 are arranged on the inner arc surface of the arc-shaped bottom plate b4, the two panel b2 are axisymmetric with respect to the axis of the arc-shaped bottom plate b4, the space between the two panel b2 is the air flow through groove b1, more than two groups of wire grooves b3 are arranged on the two panel b2, and each group of wire grooves b3 are obliquely arranged and are parallel to each other.

One side of the inner wall of the slot b3 is provided with a fillet h, so that the electromagnetic coil 3 is better clamped, and the electromagnetic coil 3 is prevented from sliding relatively in the slot b3 to influence the stability of a magnetic field.

When the electromagnetic coil 3 is installed, the electromagnetic coil 3 is embedded along the wire slot b3 on the panel b2 in a single direction, then the two semicircular rings are mutually buckled into a hollow cylinder, the hollow cylinder is clamped into a compressor body by using an outer clamp m, when the outside air changes suddenly, the air flows into the compressor or the air in the compressor flows through the coil lantern ring 1 in the electromagnetic coil 3 when the air vibrates, because the clamping points of the electromagnetic coil 3 are the same, all points are stressed uniformly, the air can deflect simultaneously when flowing, the reverse change of magnetic field force caused by local deflection can not be caused, the efficiency is reduced, the air flowing through groove b1 enhances the air flowing effect of the panel b, the air can pass through rapidly, the influence of the air vibration and convolution on the electromagnetic coil 3 is reduced, the outer clamp m is adopted to fix the local pressure, and the pressure on the two sides can be balanced by the inclined air hole 12, the coil lantern ring 1 is prevented from loosening due to unstable fixation, and integral deviation is avoided.

The invention solves the problem that when the air-conditioning compressor is outdoors and outdoor wind power is suddenly changed, partial air is certainly to enter the compressor, because the electromagnetic coil is adopted, the strip-shaped electromagnetic coil is easy to deflect if the strip-shaped electromagnetic coil is fixed without a structure, the magnetic field is weakened, and the operation of a suspension rotating shaft is influenced, the invention mainly fixes the electromagnetic coil 3 on the slot b3 on the panel b2 through the mutual combination of the components, on one hand, the slot b3 can regulate the electromagnetic coil 3, the connection between the slot b3 and the electromagnetic coil 3 is increased through the fillet h, the stability of embedding is ensured by utilizing the slot b3, on the other hand, each point is uniformly stressed when the magnetic field is circulated by air, the clamping points are the same, the offset can be simultaneously, the reverse change of force caused by local offset can not be caused, and the efficiency is reduced, and the coil lantern ring 1 is clamped on the compressor, the air holes 12 are arranged on the upper surface of the fixing structure, and the air holes are not easy to move, so that air circulation is ensured, and the fixing structure is not directly impacted.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

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

1. A magnetic suspension air conditioner refrigeration compressor is characterized in that: its structure includes the coil lantern ring (1), lead wire pole (2), solenoid (3), suspension pivot (4), links up bearing (5), line board (6), link up bearing (5) are installed to suspension pivot (4) one end, suspension pivot (4) other pot head has coil lantern ring (1), the spiral is equipped with solenoid (3) on the coil lantern ring (1) inner wall, install line board (6) directly over linking up bearing (5), line board (6) and solenoid (3) electricity are connected, solenoid (3) inlay on coil lantern ring (1) inner wall, lead wire pole (2) are equipped with two and link up together with solenoid (3).

2. A magnetic levitation air conditioning refrigeration compressor as recited in claim 1 further comprising: coil lantern ring (1) is formed by two mutual locks of semicircle ring, the semicircle ring mainly comprises outer calorie (m), outer ring (n), hemicycle body (v) and rule piece (b), hemicycle body (v) wherein one end surface is equipped with outer loop (n), hemicycle body (v) and outer ring (n) are mould integration structure, hemicycle body (v) other end surface is equipped with outer calorie (m) more than two, outer calorie (m) and hemicycle body (v) vertical welding are in the same place, hemicycle body (v) inner wall is equipped with rule piece (b) more than two.

3. A magnetic levitation air conditioning refrigeration compressor as recited in claim 2 wherein: the outer card (m) is composed of a clamping plate (11) and air holes (12), the clamping plate (11) is of a square plate structure, more than two air holes (12) are formed in the upper portion of the clamping plate, and the air holes (12) are inclined.

4. A magnetic levitation air conditioning refrigeration compressor as recited in claim 2 wherein: the wire embedding block (b) is composed of an air flow through groove (b1), an embedded plate (b2), a wire groove (b3) and a magnetic arc-shaped bottom plate (b4), the outer arc surface of the arc-shaped bottom plate (b4) and the inner surface of a hemicycle body (v) are welded together, two embedded plates (b2) are arranged on the inner arc surface of the arc-shaped bottom plate (b4), the embedded plate (b2) is axisymmetric relative to the axis of the arc-shaped bottom plate (b4), the space in the middle of the two embedded plates (b2) is the air flow through groove (b1), more than two groups of wire grooves (b3) are arranged on the two embedded plates (b2), and each group of the wire grooves (b3) are obliquely arranged.

5. The magnetic levitation air-conditioning refrigeration compressor as recited in claim 4, wherein: and one side of the inner wall of the wire groove (b3) is provided with a fillet (h).