Compressor liquid accumulator

By designing an improved compressor liquid reservoir and adopting an audible and visual alarm and a filtering structure, the problem of liquid reservoir weld leakage was solved, automatic maintenance and high-efficiency filtration were achieved, and the use effect and compressor life were improved.

CN223331963UActive Publication Date: 2025-09-12SHENYANG CATIC ELECTROMECHANICAL SANYO REFRIGERATION PLANT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423207046.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-09-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During long-term use, the welding point between the end cover and the outlet pipe of the liquid reservoir is prone to leakage, affecting normal use. Regular inspections are time-consuming and easily affected by operational errors and accuracy.

Method used

A compressor liquid accumulator is designed, which includes a liquid accumulator cylinder, an end cover, a positioning mounting cylinder, a positioning mounting frame, an absorption sponge block, a conveying structure, a filtering structure, a conductive metal sheet and an audible and visual alarm. The liquid accumulator is formed by a spinning process and laser welded. It is equipped with an audible and visual alarm to sound an alarm in case of leakage at the weld. It is combined with a refrigerant filter and an anti-splash baffle to prevent insoluble components from entering the compressor.

Benefits of technology

It realizes automatic maintenance reminder, improves the accuracy of inspection results, saves time, reduces welding costs, extends the life of the compressor, avoids insoluble components from entering the compressor, and ensures the normal use of the compressor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223331963U_ABST
    Figure CN223331963U_ABST
Patent Text Reader

Abstract

The utility model provides a liquid accumulator of a compressor, belongs to the technical field of liquid accumulators, and aims to solve the problems that the regular inspection of the liquid accumulator takes a long time and the accuracy of an inspection result is easily influenced. Comprising a liquid storage device barrel, a liquid storage device end cover, a positioning mounting barrel, a positioning mounting frame, an absorption sponge block, a conductive metal sheet and an audible and visual alarm. The liquid storage device end cover is welded to the lower portion of the liquid storage device barrel, and a flanging hole is formed in the lower portion of the liquid storage device end cover. The positioning mounting cylinder is in threaded connection with the outer side of the flanging hole; the positioning mounting frame is fixedly connected to the lower side of the positioning mounting cylinder; the absorption sponge block is inserted into the inner side of the positioning mounting frame; the conductive metal sheets are adhered to the left side and the right side of the positioning mounting frame; the audible and visual alarms are connected to the left side and the right side of the liquid storage device end cover through bolts; according to the utility model, the inconvenience of regular inspection of the weld joint of the liquid accumulator is avoided, a large amount of time is saved, and the accuracy of inspection results is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid accumulators, and more specifically, relates to a compressor liquid accumulator. Background Art

[0002] The liquid accumulator is installed between the evaporator and the compressor suction pipe. The refrigerant that is not completely vaporized enters the liquid accumulator from the evaporator. The liquid refrigerant will directly fall to the bottom of the liquid accumulator cylinder, and the vaporized refrigerant will enter the compressor from the outlet of the liquid accumulator. Most of the existing liquid accumulators are composed of filters, steel pipes, end covers, cylinders, etc. The filters can prevent some insoluble components from flowing into the compressor and damaging the compressor.

[0003] Based on the above, during the long-term use of the liquid reservoir, due to the influence of mechanical vibration or pressure fluctuation, leakage is likely to occur at the welding point between the end cover and the air outlet pipe, affecting the normal use of the liquid reservoir. The liquid reservoir needs to be inspected regularly, which takes a long time and is prone to affecting the accuracy of the inspection results due to operational errors, thereby affecting the use effect of the liquid reservoir. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a compressor liquid reservoir to solve the problem that during the long-term use of the liquid reservoir, due to the influence of mechanical vibration or pressure fluctuation, the welding point between the end cover and the outlet pipe is prone to leakage, which affects the normal use of the liquid reservoir. The liquid reservoir needs to be inspected regularly, which takes a long time, and it is easy for operational errors to affect the accuracy of the inspection results, thereby affecting the use effect of the liquid reservoir.

[0005] The purpose and effect of the compressor liquid accumulator of the utility model are achieved by the following specific technical means:

[0006] , The diaphragm of claim 1, wherein the bridge has two opposite ends, and the ends are connected along the length of the bridge to form a around edge of the bridge. The bridge has two opposite ends, and the ends are connected along the length of the bridge to form a around bridge. The bridge has two opposite ends, and the ends are connected along the length of the bridge to form a around bridge.

[0007] Furthermore, the conveying structure includes a first connecting steel pipe and a refrigerant input pipe; the first connecting steel pipe is welded to the upper part of the liquid storage cylinder; and the refrigerant input pipe is welded to the inner side of the first connecting steel pipe.

[0008] Furthermore, the conveying structure also includes a second mounting frame and a second connecting steel pipe; the second mounting frame is welded to the upper part of the liquid storage cylinder; two second connecting steel pipes are provided, and the two second connecting steel pipes are respectively welded to the left and right sides of the second mounting frame.

[0009] Furthermore, the conveying structure also includes a refrigerant output pipe and a second sealing strip; there are two refrigerant output pipes, and the two refrigerant output pipes are respectively welded to the inner sides of the two second connecting steel pipes; there are two second sealing strips, and the two second sealing strips are respectively bonded to the lower sides of the two positioning and mounting cylinders.

[0010] Furthermore, the filtering structure includes a first mounting frame and a refrigerant filter screen; the first mounting frame is welded to the upper portion of the liquid storage cylinder; and the refrigerant filter screen is welded to the inner side of the first mounting frame.

[0011] Furthermore, the filtering structure also includes a splash-proof baffle and a first sealing strip; the splash-proof baffle is welded to the middle of the refrigerant filter; two first sealing strips are provided, and the two first sealing strips are respectively bonded to the left and right sides of the second mounting frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model can automatically sound an alarm to remind the user to inspect the liquid reservoir in time when leakage occurs at the weld of the compressor liquid reservoir, effectively avoiding the inconvenience of regular inspection of the liquid reservoir weld, saving a lot of time, avoiding the situation where the inspection results are affected by operational errors, effectively ensuring the accuracy of the inspection results, and improving the use effect of the liquid reservoir. The air inlet end of the liquid reservoir is processed and formed by the spinning process, which effectively avoids the need to weld the end covers at both ends of the liquid reservoir, improves the processing efficiency of the liquid reservoir, and also reduces the welding cost of the liquid reservoir. The refrigerant is filtered by the refrigerant filter, which effectively prevents some insoluble components from entering the compressor, avoids damage to the compressor, and improves the service life of the compressor. The anti-splash baffle prevents a small amount of liquid refrigerant from splashing into the second connecting steel pipe, avoids the situation where strong impact noise and vibration are generated inside the compressor, and ensures the normal use of the compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the installation position of the end cover and the positioning installation cylinder of the liquid storage device of the present invention.

[0016] Figure 3 It is a schematic cross-sectional structural diagram of the present utility model.

[0017] Figure 4 This utility model Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0018] Figure 5 It is a schematic diagram of the disassembled structure of the positioning installation cylinder, the second sealing strip, the positioning installation frame and the absorption sponge block of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0020] 1. Liquid storage cylinder; 101. First connecting steel pipe; 102. Refrigerant inlet pipe; 103. First mounting bracket; 104. Refrigerant filter; 105. Anti-splash baffle; 106. Second mounting bracket; 107. First sealing strip; 108. Second connecting steel pipe; 109. Refrigerant outlet pipe; 2. Liquid storage end cover; 3. Positioning mounting cylinder; 301. Second sealing strip; 4. Positioning mounting bracket; 5. Absorbent sponge block; 6. Conductive metal sheet; 7. Sound and light alarm. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0022] Example 1: As shown in the attached Figure 1 To the attached Figure 3 As shown:

[0023] The utility model provides a compressor liquid reservoir, comprising a liquid reservoir cylinder 1, a liquid reservoir end cover 2, a positioning mounting cylinder 3, a positioning mounting frame 4, an absorbing sponge block 5, a conveying structure, a conductive metal sheet 6 and an audible and visual alarm 7; the liquid reservoir end cover 2 is welded to the lower part of the liquid reservoir cylinder 1, and the lower part of the liquid reservoir end cover 2 is provided with two flanging holes; there are two positioning mounting cylinders 3, and the two positioning mounting cylinders 3 are respectively threadedly connected to the outside of the two flanging holes; there are two positioning mounting frames 4, and the two positioning mounting frames 4 are respectively fixedly connected to the lower sides of the two positioning mounting cylinders 3; there are two absorbing sponge blocks 5, and the two absorbing sponge blocks 5 are respectively plugged into the inner sides of the two positioning mounting frames 4; the conveying structure is provided on the inner side of the liquid reservoir cylinder 1; there are four conductive metal sheets 6, and the four conductive metal sheets 6 are respectively bonded to the left and right sides of the two positioning mounting frames 4; there are two audible and visual alarms 7, and the two audible and visual alarms 7 are respectively bolted to the left and right sides of the liquid reservoir end cover 2.

[0024] The conveying structure includes a first connecting steel pipe 101 and a refrigerant input pipe 102 ; the first connecting steel pipe 101 is welded to the upper portion of the liquid storage cylinder 1 ; and the refrigerant input pipe 102 is welded to the inner side of the first connecting steel pipe 101 .

[0025] Among them, the conveying structure also includes a second mounting frame 106 and a second connecting steel pipe 108; the second mounting frame 106 is welded to the upper part of the liquid storage cylinder 1; two second connecting steel pipes 108 are provided, and the two second connecting steel pipes 108 are respectively welded on the left and right sides of the second mounting frame 106.

[0026] Among them, the conveying structure also includes a refrigerant output pipe 109 and a second sealing strip 301; there are two refrigerant output pipes 109, and the two refrigerant output pipes 109 are respectively welded to the inner sides of the two second connecting steel pipes 108; there are two second sealing strips 301, and the two second sealing strips 301 are respectively bonded to the lower sides of the two positioning and mounting cylinders 3.

[0027] The specific usage and function of this embodiment are as follows: the liquid reservoir cylinder 1 is formed by a spinning process, and then the first mounting bracket 103 formed by spinning is welded to the inner side of the liquid reservoir cylinder 1, and the second connecting steel pipe 108 is welded to the second mounting bracket 106 by laser welding, and then the second mounting bracket 106 is welded to the inner side of the liquid reservoir cylinder 1. At this time, the stamped liquid reservoir end cover 2 is pressed into the lower part of the liquid reservoir cylinder 1, and the matching seams of the liquid reservoir end cover 2 and the liquid reservoir cylinder 1, and the matching seams of the flanging hole of the liquid reservoir end cover 2 and the second connecting steel pipe 108 are welded by laser welding, and the positioning mounting cylinder 3 is inserted into the refrigeration The outside of the refrigerant output pipe 109, and finally the first connecting steel pipe 101 and the refrigerant input pipe 102 are welded to the upper part of the liquid reservoir cylinder 1, and the refrigerant output pipe 109 is welded to the lower part of the second connecting steel pipe 108, and the positioning mounting cylinder 3 is screwed on the outside of the flange hole of the liquid reservoir end cover 2. At this time, the absorption sponge block 5 is located below the weld, and the second sealing strip 301 fits tightly with the refrigerant output pipe 109. When leakage occurs at the weld, the leaked liquid refrigerant will be absorbed by the absorption sponge block 5. At this time, the absorption sponge block 5 will connect to the conductive metal sheets 6 on both sides of the positioning mounting frame 4 to connect the control circuit of the sound and light alarm 7 to sound an alarm.

[0028] Example 2: As shown in the attached Figure 3 To the attached Figure 5 As shown:

[0029] On the basis of the first embodiment, a filtering structure is further included; the filtering structure is arranged on the inner side of the liquid storage cylinder 1.

[0030] The filtering structure includes a first mounting frame 103 and a refrigerant filter 104 ; the first mounting frame 103 is welded to the upper portion of the liquid storage cylinder 1 ; and the refrigerant filter 104 is welded to the inner side of the first mounting frame 103 .

[0031] The filtering structure further includes a splash-proof baffle 105 and a first sealing strip 107 ; the splash-proof baffle 105 is welded to the middle of the refrigerant filter 104 ; two first sealing strips 107 are provided, and the two first sealing strips 107 are respectively bonded to the left and right sides of the second mounting frame 106 .

[0032] The specific usage and function of this embodiment: Before welding the first mounting frame 103, the refrigerant filter 104 is first welded to the inner side of the first mounting frame 103 through a laser welding process. The anti-splash baffle 105 can shield the second connecting steel pipe 108 so that the liquid refrigerant cannot splash into the second connecting steel pipe 108. The first sealing strip 107 can ensure the seal between the second connecting steel pipe 108 and the second mounting frame 106.

[0033] In this article, there are several points to note:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0036] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A compressor liquid accumulator, comprising a liquid accumulator cylinder (1), a liquid accumulator end cover (2), a positioning mounting cylinder (3), a positioning mounting frame (4), an absorbing sponge block (5), a conveying structure, a filtering structure, a conductive metal sheet (6), and an audible and visual alarm (7); the liquid accumulator end cover (2) is welded to the lower portion of the liquid accumulator cylinder (1), and the lower portion of the liquid accumulator end cover (2) is provided with two flanged holes; characterized in that: There are two positioning mounting cylinders (3), and the two positioning mounting cylinders (3) are respectively threadedly connected to the outside of the two flange holes; there are two positioning mounting frames (4), and the two positioning mounting frames (4) are respectively fixedly connected to the lower sides of the two positioning mounting cylinders (3); there are two absorption sponge blocks (5), and the two absorption sponge blocks (5) are respectively plugged into the inner sides of the two positioning mounting frames (4); the conveying structure is arranged on the inner side of the liquid reservoir cylinder (1); there are four conductive metal sheets (6), and the four conductive metal sheets (6) are respectively bonded to the left and right sides of the two positioning mounting frames (4); there are two sound and light alarms (7), and the two sound and light alarms (7) are respectively bolted to the left and right sides of the liquid reservoir end cover (2); and the filtering structure is arranged on the inner side of the liquid reservoir cylinder (1).

2. A compressor accumulator according to claim 1, characterized in that: The delivery structure comprises a first connecting steel pipe (101) and a refrigerant input pipe (102); the first connecting steel pipe (101) is welded to the upper part of the liquid storage cylinder (1); and the refrigerant input pipe (102) is welded to the inner side of the first connecting steel pipe (101).

3. A compressor liquid accumulator according to claim 2, characterized in that: The conveying structure further comprises a second mounting frame (106) and a second connecting steel pipe (108); the second mounting frame (106) is welded to the upper portion of the liquid storage cylinder (1); two second connecting steel pipes (108) are provided, and the two second connecting steel pipes (108) are respectively welded to the left and right sides of the second mounting frame (106).

4. A compressor accumulator according to claim 3, characterized in that: The delivery structure further includes a refrigerant output pipe (109) and a second sealing strip (301); two refrigerant output pipes (109) are provided, and the two refrigerant output pipes (109) are respectively welded to the inner sides of the two second connecting steel pipes (108); two second sealing strips (301) are provided, and the two second sealing strips (301) are respectively bonded to the lower sides of the two positioning and mounting cylinders (3).

5. A compressor accumulator according to claim 4, characterized in that: The filtering structure comprises a first mounting frame (103) and a refrigerant filter screen (104); the first mounting frame (103) is welded to the upper portion of the liquid storage cylinder (1); and the refrigerant filter screen (104) is welded to the inner side of the first mounting frame (103).

6. A compressor accumulator according to claim 5, characterized in that: The filtering structure further comprises an anti-splash baffle (105) and a first sealing strip (107); the anti-splash baffle (105) is welded to the middle of the refrigerant filter (104); two first sealing strips (107) are provided, and the two first sealing strips (107) are respectively bonded to the left and right sides of the second mounting frame (106).