Distribution pipe assembly for refrigeration equipment

Abstract

The distribution pipe assembly for the refrigeration equipment comprises a first pipeline and a second pipeline, flange plates are fixedly installed on the outer wall of one end of the first pipeline and the outer wall of one end of the second pipeline, and heat preservation cotton is filled in shells in the first pipeline and the second pipeline. An external thread ring is fixedly mounted on the outer wall of the end, away from the flange plate, of the first pipeline, and a material ejecting ring is fixedly mounted in the external thread ring. According to the distribution pipe assembly for the refrigeration equipment, the pipeline can be detached from the middle, the interior of the pipeline can be conveniently maintained and cleaned for the long pipeline, the filter cartridge is installed in the second pipeline, impurities can be conveniently filtered out, the purity of a refrigerant is guaranteed, and therefore normal operation of the refrigeration equipment is protected, and the service life of the refrigeration equipment is prolonged. The heat preservation cotton is filled in the first pipeline shell and the second pipeline shell, the heat preservation effect can be achieved, heat conduction is reduced, and more energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment pipeline technical field, concretely is a distribution pipe subassembly for refrigeration equipment. BACKGROUND

[0002] The distribution pipe is also called a branch pipe or a distribution pipe, and is a key component in a refrigeration system, one end of which is connected with a main pipeline.

[0003] In the prior art, the distribution pipe has the following shortcomings when in use:

[0004] 1. It is inconvenient to clean and maintain, and various faults may occur or regular maintenance is required during the long-term operation of the pipeline system. In the prior art, it is inconvenient to clean the inside of the pipeline for a longer pipeline.

[0005] 2. It does not have a filtering structure. When the refrigeration equipment is running, the refrigerant will circulate in the pipeline, which may bring in some impurities and small particles. If these impurities and particles enter the inside of the refrigeration equipment, they will damage the equipment, such as wearing the inner wall of the pipeline, blocking the valve, etc., and may even cause equipment failure.

[0006] 3. Poor heat preservation effect. When the refrigerant flows in the pipeline, the temperature of the refrigerant rises quickly due to poor heat preservation effect, which affects the refrigeration effect.

[0007] Therefore, we propose a distribution pipe subassembly for refrigeration equipment. Utility model content

[0008] (I) Technical problem solved

[0009] In view of the shortcomings of the prior art, the utility model provides a distribution pipe subassembly for refrigeration equipment, which is convenient for cleaning the inside of the pipeline, has the function of filtering, has the function of heat preservation, etc., and can effectively solve the problems in the background art.

[0010] (II) Technical scheme

[0011] To achieve the above-mentioned purpose, the utility model takes the technical scheme that a distribution pipe subassembly for refrigeration equipment, including first pipeline and second pipeline, the outer wall of first pipeline and second pipeline one end all fixed installation has flange, the inside of shell of first pipeline and second pipeline middle fills with heat preservation cotton, the outer wall of first pipeline far away from flange one end fixed installation has outer thread ring, the inside of outer thread ring fixed installation has top material ring, the inner chamber of second pipeline far away from flange one end is set up with inner thread ring, one end of inner thread ring is provided with sealing ring, the inner chamber of second pipeline far away from flange one end fixed installation has first limit ring, the first limit ring is penetrated with filter cartridge, the outer wall of filter cartridge one end fixed installation has second limit ring.

[0012] Preferably, the second limiting ring is limited on one side of the first limiting ring.

[0013] Preferably, one end of the material pushing ring extends to the outside of the outer threaded ring away from the first pipeline end, and the outer threaded ring is in threaded connection with the inner threaded ring.

[0014] Preferably, the inner wall of the material pushing ring is provided with a flow guide surface.

[0015] Preferably, after the outer threaded ring is in threaded connection with the inner threaded ring, the sealing ring is in a state of being extruded.

[0016] Preferably, after the outer threaded ring is in threaded connection with the inner threaded ring, the second limiting ring is extruded between the first limiting ring and the outer threaded ring.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a distribution pipe assembly for refrigeration equipment, has the following beneficial effects:

[0019] 1、this distribution pipe assembly for refrigeration equipment, the pipeline can be detached from the middle, for the longer pipeline, it is convenient to maintain and clean the inside of the pipeline.

[0020] 2、this distribution pipe assembly for refrigeration equipment, install filter cartridge in the inside of second pipeline, it is convenient to filter out impurity, guarantee the purity of refrigerant, thereby protect the normal operation of refrigeration equipment.

[0021] 3、this distribution pipe assembly for refrigeration equipment, the inside of first pipeline and second pipeline shell is filled with thermal insulation cotton, can play the role of heat preservation, reduce heat conduction, more energy saving. DETAILED DESCRIPTION

[0022] Figure 1 It is the whole structure schematic view of the distribution pipe assembly for refrigeration equipment of the utility model.

[0023] Figure 2 It is the side view sectional view of the distribution pipe assembly for refrigeration equipment of the utility model.

[0024] Figure 3 It is the structure exploded schematic view of the distribution pipe assembly for refrigeration equipment of the utility model. Figure 2

[0025] In the drawing: 1, first pipeline;2, second pipeline;3, flange plate;4, thermal insulation cotton;5, outer threaded ring;6, material pushing ring;7, flow guide surface;8, inner threaded ring;9, sealing ring;10, first limiting ring;11, filter cartridge;12, second limiting ring. ​DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] The embodiment is a distribution pipe assembly for a refrigeration device.

[0028] As shown in the drawings, the utility model discloses a distribution pipe assembly for a refrigeration device, which comprises a first pipeline 1 and a second pipeline 2. Figures 1-3 The outer wall of one end of the first pipeline 1 and the second pipeline 2 is fixedly installed with a flange plate 3, the inside of the shell of the first pipeline 1 and the second pipeline 2 is filled with thermal insulation cotton 4, the outer wall of the end of the first pipeline 1 away from the flange plate 3 is fixedly installed with an external thread ring 5, the inside of the external thread ring 5 is fixedly installed with a top material ring 6, the end of the inner cavity of the second pipeline 2 away from the flange plate 3 is provided with an internal thread ring 8, one end of the internal thread ring 8 is provided with a sealing ring 9, the end of the inner cavity of the second pipeline 2 away from the flange plate 3 is fixedly installed with a first limiting ring 10, the first limiting ring 10 is penetrated through with a filter cartridge 11, the outer wall of one end of the filter cartridge 11 is fixedly installed with a second limiting ring 12.

[0029] The second limiting ring 12 is limited on one side of the first limiting ring 10; one end of the top material ring 6 extends to the outside of the end of the external thread ring 5 away from the first pipeline 1, the external thread ring 5 and the internal thread ring 8 are in threaded connection; the inner wall of the top material ring 6 is provided with a flow guide surface 7; after the threaded connection of the external thread ring 5 and the internal thread ring 8, the sealing ring 9 is in a state of being extruded; after the threaded connection of the external thread ring 5 and the internal thread ring 8, the second limiting ring 12 is extruded between the first limiting ring 10 and the external thread ring 5.

[0030] It should be noted that the utility model discloses a distribution pipe assembly for a refrigeration device, which is provided with the first pipeline 1 and the second pipeline 2, and the first pipeline 1 and the second pipeline 2 can be disassembled, so that the inside of the pipeline can be conveniently maintained and cleaned for the longer pipeline; when assembling, the filter cartridge 11 is first installed in the inside of the second pipeline 2, the second limiting ring 12 at one end of the filter cartridge 11 is limited by the first limiting ring 10, then the external thread ring 5 at one end of the first pipeline 1 is screwed in the internal thread ring 8, the sealing ring 9 is extruded in the internal thread ring 8 by the external thread ring 5, one side of the second limiting ring 12 is extruded by the top material ring 6, the filter cartridge 11 is limited by the top material ring 6, the flow guide surface 7 is arranged in the inside of the top material ring 6, so that the resistance of liquid flow is reduced, the filter cartridge 11 is arranged, so that impurities can be filtered, the purity of refrigerant is ensured, and the normal operation of the refrigeration device is protected, the inside of the shell of the first pipeline 1 and the second pipeline 2 is filled with the thermal insulation cotton 4, so that the thermal insulation effect can be achieved, heat conduction is reduced, and energy saving is achieved.

[0031] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dispensing tube assembly for a refrigeration appliance comprising a first tube (1) and a second tube (2), characterized in that: The outer wall of one end of the first pipeline (1) and the second pipeline (2) is fixedly installed with a flange plate (3), the inside of the shell of the first pipeline (1) and the second pipeline (2) is filled with heat insulation cotton (4), the outer wall of the end of the first pipeline (1) away from the flange plate (3) is fixedly installed with an outer thread ring (5), the inside of the outer thread ring (5) is fixedly installed with a top material ring (6), the inner cavity of the second pipeline (2) is provided with an inner thread ring (8) at the end away from the flange plate (3), one end of the inner thread ring (8) is provided with a sealing ring (9), the inner cavity of the second pipeline (2) is fixedly installed with a first limiting ring (10) at the end away from the flange plate (3), the first limiting ring (10) is penetrated with a filter cartridge (11), the outer wall of one end of the filter cartridge (11) is fixedly installed with a second limiting ring (12).

2. A dispensing tube assembly for a refrigeration appliance as defined in claim 1, wherein: The second limiting ring (12) is limited on one side of the first limiting ring (10).

3. A dispensing tube assembly for a refrigeration appliance as defined in claim 2, wherein: One end of the top material ring (6) extends to the outside of the outer thread ring (5) away from the first pipeline (1), and the outer thread ring (5) and the inner thread ring (8) are in threaded connection.

4. A dispensing tube assembly for a refrigeration appliance as defined in claim 3, wherein: The inner wall of the top material ring (6) is provided with a flow guide surface (7).

5. A dispensing tube assembly for a refrigeration appliance as defined in claim 4, wherein: After the threaded connection of the outer thread ring (5) and the inner thread ring (8), the sealing ring (9) is in a state of being extruded.

6. A dispensing tube assembly for a refrigeration appliance as defined in claim 5, wherein: After the threaded connection of the outer thread ring (5) and the inner thread ring (8), the second limiting ring (12) is extruded between the first limiting ring (10) and the outer thread ring (5).

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