Refrigeration compressor of central air conditioner

Abstract

The utility model discloses a central air conditioner refrigeration compressor which comprises a refrigeration compressor body, an air outlet pipe is arranged at the upper end of the refrigeration compressor body, an air inlet pipe is arranged on one side of the refrigeration compressor body, and a filter seat is arranged at the upper end of the air inlet pipe. Four transmission cavities which are annularly distributed at equal intervals are formed in the lower end of the interior of the filter seat, first moving blocks are arranged in the transmission cavities, second moving blocks are arranged on one sides of the first moving blocks, and first sliding rods are fixedly adhered to the outer sides of the interiors of the transmission cavities. According to the refrigeration compressor of the central air conditioner, the effective filtering effect can be achieved through the multiple filtering nets, impurities can be prevented from entering the refrigeration compressor body, meanwhile, the filtering nets can be rapidly detached, the annular cylinder can slide out under the gravity effect only by reversing the filtering base, the filtering nets can be conveniently cleaned and replaced regularly, and the practicability is high. The long-term filtering effect is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration compressor technical field, concretely is a central air conditioning refrigeration compressor. BACKGROUND

[0002] The central air conditioning refrigeration compressor is the core component of the central air conditioning system, mainly comprising an electric motor, a cylinder, a piston, a piston rod, a crankshaft, suction and exhaust valves and the like, wherein the electric motor is the core component for providing power, the cylinder is a container for storing and delivering gas, the piston moves up and down in the cylinder to push the gas compression, the piston rod connects the piston to convert its movement into linear motion, and the crankshaft converts the reciprocating motion of the piston into rotary motion to better drive the compressor to work, and the suction and exhaust valves are responsible for controlling the suction and exhaust of the gas. The working principle of the central air conditioning refrigeration compressor is mainly to increase the volume of the compressed gas to increase the pressure of the gas, so as to realize the compression and condensation of the refrigerant. In the compression process, the electric motor drives the piston to reciprocate, so that the gas pressure in the cylinder is continuously increased, and the gas temperature is also increased. In the exhaust process, the high-temperature and high-pressure gas is discharged from the cylinder through the exhaust valve, and at the same time, the air outside is introduced into the cylinder through the suction valve to start the next compression process. In this way, the temperature and pressure of the gas are continuously converted into refrigerant for use in the air conditioning system.

[0003] The Chinese patent with the publication number CN220979852U discloses an air conditioner refrigeration compressor, which comprises a shell, two main bearings are fixedly installed on the inner wall of the shell, a motor rotor is fixedly installed at the middle position of the crankshaft, a scroll moving disc is fixedly connected with the crankshaft through a connecting rod, the crankshaft is rotatably connected with a positioning ring through a runner, a through hole penetrates the scroll static disc, an air suction pipe is fixedly installed on the side surface of the shell, and an air exhaust pipe is fixedly installed on the upper surface of the shell.

[0004] The above-mentioned scheme can realize high-speed operation of the compressor, but the air sucked by the refrigeration compressor often contains various impurities. If these impurities are not properly filtered, they will directly enter the compressor and other key components of the refrigeration machine, affecting normal work. Therefore, it does not meet the existing needs. To this end, the present application provides a central air conditioning refrigeration compressor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a central air conditioning refrigeration compressor to solve the problem that the air impurities enter the refrigeration compressor inlet without filtering function, affecting normal work.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a central air conditioning refrigeration compressor, including refrigeration compressor main part, the upper end of refrigeration compressor main part is provided with the air outlet pipe, one side of refrigeration compressor main part is provided with the air inlet pipe, the upper end of air inlet pipe is provided with filter seat, the lower end of filter seat inside is provided with four annular equidistance distribution transmission cavity, the inside of transmission cavity all is provided with first moving block, one side of first moving block is provided with second moving block, the outside of transmission cavity inside all is adhered and is fixed with first sliding rod, the lower end of transmission cavity inside all is adhered and is fixed with second sliding rod, first moving block and first sliding rod between and second moving block and second sliding rod between all are connected through the sliding block, and the sliding block all are with first sliding rod and second sliding rod sliding fit.

[0007] Preferably, the upper side of the first sliding rod is sleeved with a first reset spring, one end of the first reset spring is connected with the transmission cavity, and the other end of the first reset spring is connected with the sliding block.

[0008] Preferably, the one side of the second sliding rod is sleeved with a second reset spring, one end of the second reset spring is connected with the sliding block, and the other end of the second reset spring is connected with the transmission cavity.

[0009] Preferably, the upper side of the filter seat is provided with a pulling ring, the upper end of the first moving block is adhered and fixed with a pull rod, and one end of the pull rod extends to the outside of the transmission cavity, one end of the pull rod located outside the transmission cavity is connected with the pulling ring.

[0010] Preferably, the inner side of the second moving block is adhered and fixed with a connecting block, and one end of the connecting block extends to the outside of the transmission cavity, one end of the connecting block located outside the transmission cavity is provided with an arc block.

[0011] Preferably, the upper end of the inside of the refrigeration compressor main body is provided with an annular groove, the inside of the annular groove is slidably provided with an annular cylinder, and the inside of the annular cylinder is provided with four equidistantly distributed filter screens.

[0012] Preferably, the upper end of the refrigeration compressor main body is provided with a flange plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a filter seat is set up on the upper end of the air inlet pipe, only need to carry out the connection with the external gas transmission channel through the flange plate, when the air flow is pulled downwards when the aeration, to realize the effective filtering effect through the multiple filter screens, can avoid the impurity into the refrigeration compressor main body, can realize the quick dismounting of the filter screen through the connection of the annular barrel and the annular groove, only need to invert the filter seat to make the annular barrel slide out under the action of gravity, the filter screen is cleaned and replaced regularly, realize long -term filtering effect.

[0015] 2. The utility model discloses four transmission cavities that are annular equidistance distribution are seted up in the inside of the filter seat, when making the first mobile block up -move, can remove the extrusion limit of second mobile block, under the elasticity of second reset spring, second mobile block will drive connecting block to make arc block and air inlet pipe separate, to realize the quick dismounting of filter seat, and need not complicated tool, simple operation is convenient.

[0016] 3. The utility model discloses the upper side of filter seat outside is provided with the pull ring, and the pull ring is connected with the first mobile block through the pull rod, so only need to pull the pull ring, can realize the synchronous movement of four first mobile blocks, realizes the synchronous operation of four arc blocks, simplifies the operation step, improves the work efficiency, and because four arc blocks can move synchronously, make them can be more closely clamped and fixed on the outer wall of air inlet pipe, thereby enhanced the stability of filter seat and air inlet pipe connection. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the inside structure front view schematic diagram of the utility model's filter seat;

[0019] Figure 3 It is the inside structure plan schematic diagram of the utility model's filter seat;

[0020] Figure 4 It is the Figure 2 A area local amplification drawing of the utility model.

[0021] In the drawing: 1, refrigeration compressor main body;2, air inlet pipe;3, air outlet pipe;4, filter seat;5, transmission cavity;6, first mobile block;7, second mobile block;8, first slide rod;9, first reset spring;10, second slide rod;11, second reset spring;12, sliding block;13, connecting block;14, arc block;15, pull rod;16, pull ring;17, annular groove;18, annular barrel;19, filter screen;20, flange plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of central air conditioning refrigeration compressor, including refrigeration compressor main body 1, the upper end of refrigeration compressor main body 1 is provided with outlet pipe 3, one side of refrigeration compressor main body 1 is provided with inlet pipe 2, the upper end of inlet pipe 2 is provided with filter seat 4, four transmission cavities 5 that are annular equidistant distribution are opened in the lower end of filter seat 4 inside, first moving block 6 is arranged in the inside of transmission cavity 5, one side of first moving block 6 is provided with second moving block 7, first slide rod 8 is fixedly attached outside in the inside of transmission cavity 5, second slide rod 10 is fixedly attached in the lower end of transmission cavity 5, first moving block 6 and first slide rod 8 between and second moving block 7 and second slide rod 10 between are connected by sliding block 12, and sliding block 12 is slidably matched with first slide rod 8 and second slide rod 10.

[0024] When using, in refrigeration compressor main body 1, filter seat 4 is connected by inlet pipe 2, annular cylinder 18 in filter seat 4 filters airflow, prevents impurities from entering, when operating, pull up pull ring 16, first moving block 6 is driven to move up by pull rod 15, the pushing of second moving block 7 is released, second moving block 7 drives arc block 14 to loosen inlet pipe 2 under the action of second return spring 11, to facilitate the disassembly of filter seat 4, filter seat 4 is reversed, annular cylinder 18 slides out of annular groove 17, conveniently clean filter screen 19, when installing, first moving block 6 is pushed by first return spring 9, so that arc block 14 clamps inlet pipe 2, realizes quick installation.

[0025] Please refer to Figure 4 First return spring 9 is arranged on the outside of first slide rod 8, one end of first return spring 9 is connected with transmission cavity 5, and the other end of first return spring 9 is connected with sliding block 12, first return spring 9 can provide stable elastic force, ensure that first moving block 6 can be automatically reset when not subjected to external force, so as to realize the stable pushing of second moving block 7, guarantee the clamping and fixing effect of arc block 14 to inlet pipe 2;

[0026] Please refer to Figure 4The outer side of the second sliding rod 10 is sleeved with a second reset spring 11, one end of the second reset spring 11 is connected with the sliding block 12, and the other end of the second reset spring 11 is connected with the transmission cavity 5. When the first moving block 6 moves, the second reset spring 11 can provide reverse elastic force for the second moving block 7, so that the second moving block 7 can automatically move to the air inlet pipe 2 direction, and then the clamping and fixing of the air inlet pipe 2 is realized through the arc block 14, so that the connection between the filter seat 4 and the air inlet pipe 2 is stable and reliable.

[0027] Please refer to Figure 1 、 Figure 2 and Figure 3 , the upper side of the filter seat 4 is provided with a pulling ring 16, and the upper end of the first moving block 6 is adhered and fixed with a pull rod 15, and one end of the pull rod 15 extends to the outside of the transmission cavity 5. The end of the pull rod 15 outside the transmission cavity 5 is connected with the pulling ring 16. By pulling the pulling ring 16, the pull rod 15 and the first moving block 6 can be conveniently driven to move upward synchronously, so that synchronous control of the second moving block 7 and the arc block 14 is realized, the operation steps are simplified, and the working efficiency is improved.

[0028] Please refer to Figure 3 and Figure 4 , the inner side of the second moving block 7 is adhered and fixed with a connecting block 13, and one end of the connecting block 13 extends to the outside of the transmission cavity 5. The end of the connecting block 13 outside the transmission cavity 5 is provided with an arc block 14. The connecting block 13 can convert the movement of the second moving block 7 into the radial movement of the arc block 14, so as to realize the clamping or releasing of the air inlet pipe 2, and ensure that the connection between the filter seat 4 and the air inlet pipe 2 is firm and easy to disassemble.

[0029] Please refer to Figure 2 , the upper end of the refrigeration compressor body 1 is provided with an annular groove 17, the inner side of the annular groove 17 is slidably provided with an annular cylinder 18, and the inner side of the annular cylinder 18 is provided with four equidistantly distributed filter screens 19. The combination of the annular cylinder 18 and the filter screen 19 can effectively filter the airflow entering the refrigeration compressor body 1, remove impurities and particulate matter, protect the mechanical parts inside the compressor from damage, and the sliding design of the annular cylinder 18 makes the cleaning and replacement of the filter screen 19 more convenient.

[0030] Please refer to Figure 1 and Figure 2 , the upper end of the refrigeration compressor body 1 is provided with a flange plate 20. The flange plate 20 as a connecting piece can conveniently realize the connection and disassembly between the filter seat 4 and the external gas conveying pipeline, while ensuring the sealing and stability of the connection, and avoiding the occurrence of gas leakage problem.

[0031] Working principle: in use, through the flange plate 20 and the external gas pipeline is connected, when the ventilation, the airflow will pass through the inside of the annular barrel 18, and the annular barrel 18 inside is provided with four equidistant distribution filter screen 19, can be sufficient filtration of airflow, can avoid with airflow into the refrigeration compressor main body 1 inside, avoid affecting the normal work, pull the pull ring 16 upwards, the pull ring 16 will drive the pull rod 15 synchronous up, the pull rod 15 will drive the first moving block 6 synchronous up, the first moving block 6 up will remove the extrusion of the second moving block 7, and will make the first reset spring 9 be compressed, at this time, because the second moving block 7 is no longer extruded by the first moving block 6, so under the elastic recovery of the second reset spring 11, the second moving block 7 will drive the connecting block 13 synchronous movement, the connecting block 13 will drive the arc block 14 away from the air inlet pipe 2, so that the four arc blocks 14 can be removed when the pull ring 16 is moved upwards, the clamping and fixing of the air inlet pipe 2, in turn, the filter seat 4 and the air inlet pipe 2 are convenient to remove the connection, at this time, the filter seat 4 is inverted, so that the flange plate 20 can be downward, under the action of gravity, the annular barrel 18 will slide out from the inside of the annular groove 17, the filter screen 19 in the annular barrel 18 can be conveniently cleaned or replaced, realize the long-term filtering effect, and the operation is simple and convenient, when installing the filter seat 4, under the elastic recovery of the first reset spring 9, the first moving block 6 can be extruded and pushed to the second moving block 7 again, so that the second moving block 7 pushes the arc block 14 to clamp and fix the air inlet pipe 2, realize the quick installation of the filter seat 4.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A central air conditioning refrigeration compressor comprising a refrigeration compressor body (1), characterized in that: The upper end of the refrigeration compressor body (1) is provided with an air outlet pipe (3), one side of the refrigeration compressor body (1) is provided with an air inlet pipe (2), the upper end of the air inlet pipe (2) is provided with a filter seat (4), the lower end of the inside of the filter seat (4) is provided with four transmission cavities (5) which are annular and equidistantly distributed, the inside of each transmission cavity (5) is provided with a first moving block (6), one side of the first moving block (6) is provided with a second moving block (7), the outside of the inside of each transmission cavity (5) is adhesively fixed with a first sliding rod (8), the lower end of the inside of each transmission cavity (5) is adhesively fixed with a second sliding rod (10), the first moving block (6) and the first sliding rod (8) and the second moving block (7) and the second sliding rod (10) are connected through a sliding block (12), and the sliding block (12) is in sliding fit with the first sliding rod (8) and the second sliding rod (10), the upper end of the inside of the refrigeration compressor body (1) is provided with an annular groove (17), the inside of the annular groove (17) is slidably provided with an annular cylinder (18), and the inside of the annular cylinder (18) is provided with four equidistantly distributed filter screens (19).

2. A refrigeration compressor for a central air conditioner according to claim 1, wherein: The upper side of the outside of each first sliding rod (8) is sleeved with a first reset spring (9), one end of the first reset spring (9) is connected with the transmission cavity (5), and the other end of the first reset spring (9) is connected with the sliding block (12).

3. A refrigeration compressor for a central air conditioner according to claim 1, wherein: One side of the outside of each second sliding rod (10) is sleeved with a second reset spring (11), one end of the second reset spring (11) is connected with the sliding block (12), and the other end of the second reset spring (11) is connected with the transmission cavity (5).

4. The refrigeration compressor of claim 1, wherein: The upper side of the outside of the filter seat (4) is provided with a pulling ring (16), the upper end of each first moving block (6) is adhesively fixed with a pull rod (15), and one end of the pull rod (15) extends to the outside of the transmission cavity (5), and the end of the pull rod (15) located outside the transmission cavity (5) is connected with the pulling ring (16).

5. A refrigeration compressor for a central air conditioning system as defined in claim 1 wherein: The inner side of each second moving block (7) is adhesively fixed with a connecting block (13), and one end of the connecting block (13) extends to the outside of the transmission cavity (5), and the end of the connecting block (13) located outside the transmission cavity (5) is provided with an arc-shaped block (14).

6. A refrigeration compressor for a central air conditioner according to claim 1, wherein: The upper end of the refrigeration compressor body (1) is provided with a flange plate (20).

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