CN219654851U

CN219654851U - Air supplementing device of compressor

Info

Publication number: CN219654851U
Application number: CN202320282092.1U
Authority: CN
Inventors: 刘平平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-09-08
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of compressors, in particular to a compressor air supplementing device which comprises an air supplementing tank, wherein an air conveying pipeline is fixedly connected to the outer wall of the air supplementing tank, and an abutting joint is fixedly connected to the end part of the air conveying pipeline. This compressor air make-up device, when carrying out butt joint installation, first with the tip butt joint of gas-supply pipeline alternates in the air make-up mouth of compressor outer wall, along with the insertion of butt joint, the stopper that exposes at the butt joint outer wall extrudees each other with the air make-up mouth in the interlude in-process, the inclined plane atress of stopper back makes stopper extrusion reset spring and accomodate in the recess, after the butt joint gets into the air make-up mouth completely, reset spring rebound takes the stopper to get into the recess in the position of butt joint and carries out spacingly, butt joint installation is accomplished, when dismantling in needs, inwards press the push plate, the push plate takes the driving lever downwardly extrusion reset spring, make the stopper get into in the recess, can take out the butt joint and dismantle this moment.

Description

Air supplementing device of compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a compressor air supplementing device.

Background

In places with severe climates such as tropical zones, the air suction temperature is higher, the energy efficiency level of an air conditioning system is often poor, the refrigerating capacity is low, the power is higher, most of today rotary compressors are single-cylinder compressors without enthalpy increase, flash evaporators are added in the air conditioning compressors, air supplementing ports are arranged, low-temperature liquid in the air conditioning condensers is converted into low-temperature gas, the low-temperature gas is injected into a pump body through the air supplementing ports, the temperature in the pump body can be effectively reduced, the refrigerating capacity of the air conditioning system is increased, and therefore the energy efficiency level of the capacity of the air conditioning system is improved.

The port of the air supplementing pipeline and the air supplementing port of the compressor are required to be in butt joint in the use process of the existing air supplementing device in the market at present, the traditional butt joint mode is carried out by using the butt joint of a flange and a plurality of bolts, and the mounting mode is easy to cause corrosion and blocking during long-term use, so that the disassembly and replacement measures are inconvenient to carry out; in the air supplementing process, the refrigerant flows back easily due to high pressure at the port of the air supplementing pipeline and the air supplementing port of the compressor, and air is easy to leak from the air supplementing port.

Disclosure of Invention

The utility model aims to provide a compressor air supplementing device, which aims to solve the problems that in the background technology, the port of an air supplementing pipeline is required to be in butt joint with an air supplementing port of a compressor in the use process, the traditional butt joint mode is realized by using a flange and a plurality of bolts, rust and clamping are easy to happen in the long-term use of the installation mode, disassembly and replacement measures are inconvenient to carry out, refrigerant backflow is easy to be caused at the port of the air supplementing pipeline and the air supplementing port of the compressor due to high pressure in the air supplementing process, and air is easy to leak from the air supplementing port. In order to achieve the above purpose, the present utility model provides the following technical solutions: the air supplementing device of the compressor comprises an air supplementing tank, wherein the outer wall of the air supplementing tank is fixedly connected with an air conveying pipeline, and the end part of the air conveying pipeline is fixedly connected with a butt joint;

the butt joint has the compressor through connecting piece swing joint, the connecting piece includes reset spring, the recess has been seted up to the outer wall of butt joint, the inner wall of recess and reset spring's tip fixed connection, reset spring's tip fixedly connected with stopper.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the outer wall of stopper sets up to the inclined plane, reset spring is provided with two.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: and the outer wall of the compressor is provided with a gas-supplementing port, and the inner contour of the gas-supplementing port is matched with the outer contour of the butt joint.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the inner wall of the air supplementing port is provided with limiting grooves, the inner contours of the limiting grooves are matched with the outer contours of the limiting blocks, and two limiting grooves are formed.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the outer wall fixedly connected with driving lever of stopper, the driving lever is provided with two, two the driving lever is alternate to be connected with the butt joint.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the ends of the two shifting levers are fixedly connected with pressing plates, and the pressing plates are perpendicular to the ends of the shifting levers.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the outer wall of the butt joint is provided with an external thread, and the outer wall of the external thread is connected with a sealing ring in a threaded manner.

As an alternative of the air supplementing device of the compressor, the utility model comprises the following steps: the inner contour of the sealing ring is matched with the inner contour of the air supplementing port, and the sealing ring is a hard rubber ring.

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

when the air supplementing device of the compressor is used, during butt joint installation, the end butt joint of the air transmission pipeline is inserted into the air supplementing port on the outer wall of the compressor, the limiting block exposed on the outer wall of the butt joint is extruded with the air supplementing port in the inserting process along with the insertion of the butt joint, the inclined surface of the limiting block is forced to extrude the reset spring and is contained in the groove, after the butt joint completely enters the air supplementing port, the reset spring rebounds to drive the limiting block to enter the groove to limit the position of the butt joint, the butt joint installation is completed, when disassembly is needed, the pressing plate is pressed inwards, the pressing plate drives the deflector rod to downwards extrude the reset spring, the limiting block is driven to enter the groove, and the butt joint can be extracted at the moment to be disassembled.

When the compressor air supplementing device is used, after the installation is completed, the sealing ring can be rotated to move towards one end close to the air supplementing port through the threaded connection relation with the external threads, so that the sealing ring is sealed by being closely attached to a gap of the air supplementing port, and the refrigerant is prevented from flowing back.

Drawings

FIG. 1 is a cross-sectional view of an elevation structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present utility model;

fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a gas supplementing tank; 2. a gas line; 3. butt joint; 4. a compressor; 5. a return spring; 6. a groove; 7. a limiting block; 8. an air supplementing port; 9. a limit groove; 10. a deflector rod; 11. pressing the plate; 12. an external thread; 13. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The embodiment aims to facilitate solving the problems that the port of the air supplementing pipeline is required to be in butt joint with the air supplementing port of the compressor, and the traditional butt joint mode is carried out by using a flange and a plurality of bolts, the mounting mode is easy to cause corrosion and clamping during long-term use, and the disassembly and replacement measures are inconvenient to carry out, and referring to fig. 1, 2, 3 and 4, the air supplementing device of the compressor comprises an air supplementing tank 1, the outer wall of the air supplementing tank 1 is fixedly connected with an air conveying pipeline 2, and the end part of the air conveying pipeline 2 is fixedly connected with a butt joint 3;

the butt joint 3 is movably connected with the compressor 4 through a connecting piece, the connecting piece comprises a reset spring 5, a groove 6 is formed in the outer wall of the butt joint 3, the inner wall of the groove 6 is fixedly connected with the end part of the reset spring 5, a limiting block 7 is fixedly connected with the end part of the reset spring 5, the outer wall of the limiting block 7 is provided with inclined surfaces, two reset springs 5 are arranged, an air supplementing port 8 is formed in the outer wall of the compressor 4, the inner contour of the air supplementing port 8 is matched with the outer contour of the butt joint 3, a limiting groove 9 is formed in the inner wall of the air supplementing port 8, the inner contour of the limiting groove 9 is matched with the outer contour of the limiting block 7, two limiting grooves 9 are formed, a deflector rod 10 is fixedly connected with the outer wall of the limiting block 7, two deflector rods 10 are arranged, the two deflector rods 10 are connected with the butt joint 3 in a penetrating mode, the end parts of the two deflector rods 10 are fixedly connected with a pressing plate 11, and the pressing plate 11 and the end parts of the deflector rod 10 are mutually perpendicular.

In this embodiment: when the air supplementing device of the compressor 4 is used, during butt joint installation, firstly, the end butt joint 3 of the air pipeline 2 is inserted into the air supplementing port 8 on the outer wall of the compressor 4, along with the insertion of the butt joint 3, the limiting block 7 exposed on the outer wall of the butt joint 3 is mutually extruded with the air supplementing port 8 in the insertion process, the inclined surface of the limiting block 7 is forced to extrude the reset spring 5 and is contained in the groove 6, after the butt joint 3 completely enters the air supplementing port 8, the reset spring 5 rebounds to drive the limiting block 7 to enter the groove 6 to limit the position of the butt joint 3, the butt joint installation is completed, when disassembly is needed, the pressing plate 11 is pressed inwards, the pressing plate 11 drives the deflector rod 10 to downwards extrude the reset spring 5, the limiting block 7 is driven to enter the groove 6, at the moment, the butt joint 3 can be extracted for disassembly, and the process is simple and quick, and time and labor are saved.

Example 2

The embodiment aims to solve the problem that refrigerant flows back easily at a port of a gas supplementing pipeline and a gas supplementing port of a compressor easily due to high pressure in the gas supplementing process, and gas is easy to leak from the gas supplementing port, and is an improvement based on embodiment 1, specifically, referring to fig. 1 and 3, an external thread 12 is formed on the outer wall of a butt joint 3, a sealing ring 13 is connected with the external thread of the external thread 12, the inner contour of the sealing ring 13 is matched with the inner contour of the gas supplementing port 8, and the sealing ring 13 is a hard rubber ring.

In this embodiment: when the air supplementing device of the compressor 4 is used, after the installation is completed, the sealing ring 13 can be rotated to enable the sealing ring 13 to move to one end close to the air supplementing port 8 through the threaded connection relation with the external thread 12, so that the sealing ring 13 is enabled to be tightly attached to a gap of the air supplementing port 8 to seal, and leakage caused by backflow of a refrigerant is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a compressor air make-up device, includes air make-up jar (1), its characterized in that: the outer wall of the air supplementing tank (1) is fixedly connected with an air pipeline (2), and the end part of the air pipeline (2) is fixedly connected with an abutting joint (3);

the butt joint (3) is movably connected with the compressor (4) through a connecting piece, the connecting piece comprises a reset spring (5), a groove (6) is formed in the outer wall of the butt joint (3), the inner wall of the groove (6) is fixedly connected with the end part of the reset spring (5), and a limiting block (7) is fixedly connected with the end part of the reset spring (5).

2. A compressor air make-up device as defined in claim 1, wherein: the outer wall of the limiting block (7) is provided with an inclined plane, and the reset springs (5) are provided with two reset springs.

3. A compressor air make-up device as defined in claim 1, wherein: the outer wall of the compressor (4) is provided with a gas-supplementing port (8), and the inner contour of the gas-supplementing port (8) is matched with the outer contour of the butt joint (3).

4. A compressor air make-up device according to claim 3, wherein: the inner wall of the air supplementing port (8) is provided with limiting grooves (9), the inner contours of the limiting grooves (9) are matched with the outer contours of the limiting blocks (7), and the limiting grooves (9) are two.

5. A compressor air make-up device as defined in claim 1, wherein: the outer wall of the limiting block (7) is fixedly connected with two deflector rods (10), and the two deflector rods (10) are connected with the butt joint (3) in a penetrating mode.

6. A compressor air make-up device according to claim 5, wherein: the ends of the two shifting levers (10) are fixedly connected with pressing plates (11), and the pressing plates (11) are perpendicular to the ends of the shifting levers (10).

7. A compressor air make-up device as defined in claim 1, wherein: an external thread (12) is arranged on the outer wall of the butt joint (3), and a sealing ring (13) is connected with the external thread of the external thread (12).

8. The compressor air make-up device of claim 7, wherein: the inner contour of the sealing ring (13) is matched with the inner contour of the air supplementing port (8), and the sealing ring (13) is a hard rubber ring.