Refrigeration unit pipe connection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHAOXUE REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]制冷机组管道在安装过程中需要进行连接,而现有的制冷机组管道连接装置不便于人员根据需要稳定调节制冷机组管道连接高度,且不便于为制冷机组管道进行三重密封紧密连接,因此本实用新型提供了一种制冷机组管道连接装置
[0013]与现有技术相比,本实用新型提供了一种制冷机组管道连接装置,具备以下有益效果:
Smart Images

Figure CN224607222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, specifically a pipeline connection device for refrigeration units. Background Technology
[0002] A refrigeration compressor unit is an industrial device consisting of a refrigeration compressor, condenser, air cooler, and solenoid valve as its core components, supplemented by components such as an oil separator and liquid receiver. It is widely used in cold chain logistics, industrial refrigeration, and home appliances. The refrigeration unit piping is the pipeline system connecting the refrigeration unit to terminal equipment (such as fan coil units and cooling towers), mainly used to transport media such as chilled water and cooling water to achieve refrigeration circulation.
[0003] During the installation of refrigeration unit pipes, connections are required. However, existing refrigeration unit pipe connection devices are not convenient for personnel to stably adjust the connection height of the refrigeration unit pipes as needed, and are not convenient for triple sealing and tight connection of the refrigeration unit pipes. Therefore, this utility model provides a refrigeration unit pipe connection device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a refrigeration unit pipe connection device, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a refrigeration unit pipe connection device, including a support base, a stabilizing frame fixedly connected to the upper surface of the support base, a high-strength screw threadedly connected to the surface of the stabilizing frame, a handwheel fixedly connected to the bottom of the high-strength screw, a stainless steel connecting sleeve for the refrigeration unit rotatably connected to the top of the high-strength screw via a bearing seat, limit lifting plates fixedly connected to both sides of the bottom of the stainless steel connecting sleeve for the refrigeration unit, limit blocks fixedly connected to the outside of the limit lifting plates, limit transverse grooves formed on both the left and right sides of the stabilizing frame, and a fixed connection between the inner wall of the limit transverse grooves and the support base. A limiting slide rod is connected to the refrigeration unit. Refrigeration unit pipe connecting sleeves are fixedly connected to both sides of the stainless steel connecting sleeve. A sealing gasket is fixedly connected to the inner wall of the refrigeration unit pipe connecting sleeve. A silicone sealing ring is snapped into the inner wall of the refrigeration unit pipe connecting sleeve. Movable transverse grooves are opened on both sides of the top of the stainless steel connecting sleeve. A push rod is slidably connected inside the movable transverse groove. A limiting connecting crossbar is fixedly connected to the bottom of the push rod. An arc-shaped upper clamping plate is fixedly connected to the outer wall of the stainless steel connecting sleeve. Arc-shaped lower clamping plates are threadedly connected to both sides of the arc-shaped upper clamping plate by fixing bolts.
[0008] Preferably, the limiting slide rod and the limiting block are slidably connected.
[0009] Preferably, the inner wall sealing gasket and silicone sealing ring of the two refrigeration unit pipe connecting sleeves are both threadedly connected to the refrigeration unit pipes.
[0010] Preferably, the inner walls of both the arc-shaped upper clamping plate and the arc-shaped lower clamping plate are fixedly connected with silicone sealing gaskets.
[0011] Preferably, mounting positioning plates are fixedly connected to both the left and right sides of the support base, and the surface of the mounting positioning plates is threaded with positioning ground cones.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention provides a refrigeration unit pipe connection device, which has the following advantages:
[0014] This refrigeration unit piping connection device, through the coordinated arrangement of a support base, a stable frame, a high-strength screw, a handwheel, a stainless steel connecting sleeve for the refrigeration unit, a limiting lifting plate, a limiting block, and a limiting slide rod, allows the operator to hold the handwheel and rotate the high-strength screw, causing the stainless steel connecting sleeve to slide stably up and down on the surface of the limiting slide rod, adjusting it to a suitable height. This facilitates stable adjustment of the refrigeration unit piping connection height as needed. The device also includes a refrigeration unit piping connection sleeve, a sealing gasket, a silicone sealing ring, a moving horizontal groove, a push rod, a limiting connecting horizontal rod, an arc-shaped upper clamping plate, an arc-shaped lower clamping plate, and... The silicone sealing gasket layer is designed so that, during use, personnel can insert the refrigeration unit pipe into the refrigeration unit pipe connection sleeve to tightly fit the sealing gasket and silicone sealing ring. Then, personnel can push and pull the limit connecting crossbar and the arc-shaped upper clamp plate to move to the pipe connection point to fit the silicone sealing gasket layer for sealing protection. Finally, the fixing bolts are used to tightly lock and secure the arc-shaped upper clamp plate and arc-shaped lower clamp plate for reinforcement and sealing. This provides a triple-sealed tight connection for the refrigeration unit pipe and facilitates reinforcement and protection of the refrigeration unit pipe connection, effectively preventing cracking at the refrigeration unit pipe connection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the second embodiment of the present invention.
[0017] In the diagram: 1. Support base; 2. Stable frame; 3. High-strength screw; 4. Handwheel; 5. Stainless steel connecting sleeve for refrigeration unit; 6. Limit lifting plate; 7. Limit block; 8. Limit sliding rod; 9. Pipe connecting sleeve for refrigeration unit; 10. Sealing gasket; 11. Silicone sealing ring; 12. Moving cross groove; 13. Push rod; 14. Limit connecting cross bar; 15. Arc-shaped upper clamping plate; 16. Arc-shaped lower clamping plate; 17. Silicone sealing gasket layer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-2This utility model provides a technical solution: a refrigeration unit pipe connection device, including a support base 1, a stabilizing frame 2, a high-strength screw 3, a handwheel 4, a stainless steel connecting sleeve 5 for the refrigeration unit, a limiting lifting plate 6, a limiting block 7, and a limiting slide rod 8. During use, the operator can hold the handwheel 4 to rotate the high-strength screw 3, causing the stainless steel connecting sleeve 5 to slide stably on the surface of the limiting slide rod 8, adjusting it to a suitable height. This facilitates stable adjustment of the refrigeration unit pipe connection height as needed. The stabilizing frame 2 is fixedly connected to the upper surface of the support base 1, and the high-strength screw 3 is threadedly connected to the surface of the stabilizing frame 2. The bottom of the high-strength screw 3 is fixedly connected to a handwheel 4. The top of the wheel 4 and the high-strength screw 3 is rotatably connected to the stainless steel connecting sleeve 5 of the refrigeration unit via a bearing seat. Limiting lifting plates 6 are fixedly connected to both sides of the bottom of the stainless steel connecting sleeve 5. Limiting blocks 7 are fixedly connected to the outside of the limiting lifting plates 6. Limiting transverse grooves are opened on both the left and right sides of the stabilizing frame 2. Limiting sliding rods 8 are fixedly connected to the inner walls of the limiting transverse grooves. Refrigeration unit pipe connecting sleeves 9 are fixedly connected to both the left and right sides of the stainless steel connecting sleeve 5. Through the coordinated arrangement of the refrigeration unit pipe connecting sleeve 9, sealing gasket 10, silicone sealing ring 11, moving transverse groove 12, push rod 13, limiting connecting crossbar 14, arc-shaped upper clamping plate 15, arc-shaped lower clamping plate 16, and silicone sealing gasket layer 17, personnel can easily access the refrigeration unit pipes during use. The sealing gasket 10 and silicone sealing ring 11 are tightly fitted into the refrigeration unit pipe connecting sleeve 9. Then, personnel can move the limiting connecting crossbar 14 and the arc-shaped upper clamping plate 15 to the pipe connection point to seal the silicone sealing gasket layer 17 for protection. Finally, the arc-shaped upper clamping plate 15 and arc-shaped lower clamping plate 16 are tightly locked with fixing bolts for reinforcement and sealing. This provides a triple-seal tight connection for the refrigeration unit pipes and facilitates reinforcement and protection at the pipe connection point, effectively preventing cracking. The inner wall of the refrigeration unit pipe connecting sleeve 9 is fixedly connected with the sealing gasket 10, and the inner wall of the refrigeration unit pipe connecting sleeve 9 is fitted with the silicone sealing ring 11. The stainless steel connecting sleeve 5 of the refrigeration unit has movable transverse grooves 12 on both sides of its top. A push rod 13 is slidably connected inside the movable transverse groove 12. A limiting connecting crossbar 14 is fixedly connected to the bottom of the push rod 13. The limiting connecting crossbar 14 passes through the outer wall of the stainless steel connecting sleeve 5 of the refrigeration unit and is fixedly connected to an arc-shaped upper clamping plate 15. Arc-shaped lower clamping plates 16 are threadedly connected to both sides of the arc-shaped upper clamping plate 15 by fixing bolts. The limiting slide rod 8 and the limiting block 7 are slidably connected. The inner walls of the sealing gaskets 10 and silicone sealing rings 11 of the two refrigeration unit pipe connecting sleeves 9 are threadedly connected to refrigeration unit pipes. Silicone sealing gaskets 17 are fixedly connected to the inner walls of the arc-shaped upper clamping plate 15 and the arc-shaped lower clamping plate 16. Mounting positioning plates are fixedly connected to both sides of the support base 1.The mounting plate has a threaded connection to a positioning cone.
[0020] In summary, this refrigeration unit pipe connection device, through the coordinated arrangement of a support base 1, a stable frame 2, a high-strength screw 3, a handwheel 4, a stainless steel connecting sleeve 5, a limiting lifting plate 6, a limiting block 7, and a limiting slide rod 8, allows the user to hold the handwheel 4 and rotate the high-strength screw 3, causing the stainless steel connecting sleeve 5 to slide stably on the surface of the limiting slide rod 8 in conjunction with the limiting lifting plate 6 and the limiting block 7, adjusting it to a suitable height. This facilitates stable adjustment of the refrigeration unit pipe connection height as needed. The device also incorporates a refrigeration unit pipe connection sleeve 9, a sealing gasket 10, a silicone sealing ring 11, a moving horizontal groove 12, a push rod 13, a limiting connecting horizontal rod 14, an arc-shaped upper clamping plate 15, and an arc... The combination of the lower clamping plate 16 and the silicone sealing gasket 17 allows personnel to insert the refrigeration unit pipe into the refrigeration unit pipe connecting sleeve 9 to tightly fit the sealing gasket 10 and the silicone sealing ring 11. Then, personnel can push and pull the push rod 13 to move the limiting connecting crossbar 14 and the arc-shaped upper clamping plate 15 to the pipe connection point to fit the silicone sealing gasket 17 for sealing protection. Finally, the arc-shaped upper clamping plate 15 and the arc-shaped lower clamping plate 16 are tightly locked with fixing bolts for reinforcement, locking and sealing. This achieves a triple-sealed tight connection for the refrigeration unit pipe and facilitates reinforcement and protection of the refrigeration unit pipe connection, effectively preventing cracking at the refrigeration unit pipe connection.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0023] In the description of this utility model, it should also be noted that all standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0024] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A refrigeration unit pipe connection device, comprising a support base (1), characterized in that: A stabilizing frame (2) is fixedly connected to the upper surface of the support base (1). A high-strength screw (3) is threaded onto the surface of the stabilizing frame (2). A handwheel (4) is fixedly connected to the bottom of the high-strength screw (3). A stainless steel connecting sleeve (5) for the refrigeration unit is rotatably connected to the top of the high-strength screw (3) through a bearing seat. Limiting lifting plates (6) are fixedly connected to both sides of the bottom of the stainless steel connecting sleeve (5). Limiting blocks (7) are fixedly connected to the outside of the limiting lifting plates (6). Limiting transverse grooves are opened on both the left and right sides of the stabilizing frame (2). Limiting slide rods (8) are fixedly connected to the inner walls of the limiting transverse grooves. A handwheel (4) is fixedly connected to both the left and right sides of the stainless steel connecting sleeve (5). There is a refrigeration unit pipe connection sleeve (9), and a sealing gasket (10) is fixedly connected to the inner side wall of the refrigeration unit pipe connection sleeve (9). A silicone sealing ring (11) is snapped into the inner wall of the refrigeration unit pipe connection sleeve (9). A movable transverse groove (12) is opened on both sides of the top of the refrigeration unit stainless steel connection sleeve (5). A push rod (13) is slidably connected inside the movable transverse groove (12). A limit connecting cross bar (14) is fixedly connected to the bottom of the push rod (13). An arc-shaped upper clamping plate (15) is fixedly connected to the outer side wall of the refrigeration unit stainless steel connection sleeve (5). An arc-shaped lower clamping plate (16) is threadedly connected to both sides of the arc-shaped upper clamping plate (15) by fixing bolts.
2. The refrigeration unit pipeline connection device according to claim 1, characterized in that: The limiting slide bar (8) and the limiting block (7) are slidably connected.
3. A refrigeration unit pipe connection device according to claim 1, characterized in that: The inner wall sealing gasket (10) and silicone sealing ring (11) of the two refrigeration unit pipe connecting sleeves (9) are both threadedly connected to the refrigeration unit pipes.
4. A refrigeration unit pipe connection device according to claim 1, characterized in that: The inner walls of the arc-shaped upper clamping plate (15) and the arc-shaped lower clamping plate (16) are both fixedly connected with silicone sealing gaskets (17).
5. A refrigeration unit pipeline connection device according to claim 1, characterized in that: The support base (1) is fixedly connected to the left and right sides with mounting and positioning plates, and the mounting and positioning plates are threadedly connected to positioning cones.