Pipeline connecting mechanism for ground source heat pump
The design of the clamping parts, clamping bolts, and fixing bolts of the kit and fixing components solves the construction complexity and reliability problems of ground source heat pump pipeline connection, achieves a stable connection, avoids welding defects and loose threads, and improves the stability and reliability of the system.
Patent Information
- Application Number
- CN202520562330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional ground source heat pump pipeline connection methods have problems such as complex construction, easy occurrence of welding defects, and easy leakage due to loose threaded connections, which cannot meet the system's reliability and stability requirements.
The kit and fixing components, including clamps, clamping bolts and fixing bolts, are used to clamp the outside of the pipe by clamping the clamps and to achieve a secure connection using plug grooves and sealing rings. The clamps are fixed to the inside of the kit by clamping bolts and fixing bolts.
It simplifies construction, avoids welding defects and loose threads, improves the reliability and stability of the connection, and reduces maintenance costs.
Smart Images
Figure CN223708874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection technical field, concretely is a pipeline connection mechanism for ground source heat pump. BACKGROUND
[0002] Ground source heat pump is a kind of high-efficiency energy-saving heating refrigeration system, it utilizes underground shallow geothermal resources to carry out energy conversion, provides cold and warm service for building.In the whole ground source heat pump system, pipeline connection mechanism plays a vital role, it is responsible for connecting each pipeline component together, ensures that the working medium in system can stably, efficiently circulate.
[0003] At present, the common ground source heat pump pipeline connection mode has some problems.The traditional welding connection mode is although higher in connecting strength, but the construction process is complex, needs professional welding equipment and technical personnel, and welding process is easy to appear welding defects, such as blowhole, crack etc., these defects can lead to pipeline leakage, influence the normal operation of system.Meanwhile, welding connection mode needs to damage welding part when maintaining and overhauling later, increases maintenance cost and difficulty;Some pipeline connection mechanisms using threaded connection, under the influence of factors such as pressure, temperature variation and vibration of working medium in ground source heat pump system for a long time, thread is easy to loosen, leads to the decline of sealing performance, appears leakage phenomenon, and threaded connection is higher in the processing precision requirement of pipeline, if the precision is insufficient, the reliability of connection will also be affected.
[0004] The traditional welding connection mode is complex in construction process, needs professional welding equipment and technical personnel, and is easy to appear defects in welding process;Threaded connection is easy to loosen and appears leakage phenomenon, and threaded connection is higher in the processing precision requirement of pipeline. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a pipeline connection mechanism for ground source heat pump, solves the problems that the traditional welding connection mode is complex in construction process, needs professional welding equipment and technical personnel, is easy to appear defects in welding process, threaded connection is easy to loosen and appears leakage phenomenon, and threaded connection is higher in the processing precision requirement of pipeline, and cannot meet the increasing reliability and stability demand of ground source heat pump system.
[0006] To realize the above object, the utility model is realized by the following technical scheme: a pipeline connection mechanism for ground source heat pump, including sleeve, fixed assembly and pipeline, the fixed assembly pipeline is inserted in the inside of sleeve, the fixed assembly is sleeved on the outside of pipeline, the fixed assembly includes:
[0007] Clamping piece, the clamping piece is arranged as open circular ring, the clamping piece is sleeved on the outside of pipeline, and is used for fixing and clamping pipeline.
[0008] Clamping bolt, the clamping bolt is inserted on the clamping piece, is used for fastening the clamping piece;
[0009] Fixing bolt, the fixing bolt is inserted on the clamping piece, is used for fastening two groups of clamping pieces are inserted in the inside of the kit.
[0010] Preferably, the kit comprises:
[0011] Shell, the inside of the shell is provided with the insertion slot, the insertion slot is gradually reduced from outside to inside, and the insertion slot is provided with a sealing ring inside;
[0012] Positioning tube, the positioning tube is arranged inside the shell.
[0013] Preferably, the clamping piece is provided with a fixing block outside, the clamping piece is provided with a clamping block at the opening, and the clamping piece is provided with an insertion block symmetrically on the side, and the insertion block corresponds to the insertion slot.
[0014] Preferably, the clamping bolt is inserted inside the clamping block.
[0015] Preferably, the fixing bolt is inserted inside the fixing block.
[0016] Preferably, the pipeline is inserted inside the insertion block and is clamped by the insertion block, and the insertion block clamps the pipeline to be inserted inside the insertion slot.
[0017] The utility model discloses a kind of pipeline connecting mechanisms for ground source heat pump, it has the beneficial effects as follows: there is kit and fixed component, insertion slot that is reduced from outside to inside is set in the inside of kit, sealing ring is arranged in the inside of insertion slot. Fixed component is provided with clamping piece clamping bolt and fixing bolt, clamping piece is fixed using clamping bolt, so that clamping piece is stably clamped in the outside of pipeline, the insertion block of clamping piece outside clamps pipeline and is inserted into the insertion slot set in the inside of kit and tightly abuts sealing ring, then clamping piece is fixed using fixing bolt. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2It is the structure schematic view of the kit of the utility model.
[0021] Figure 3 It is the structure schematic view of the kit of the utility model.
[0022] Figure 4 It is the structure schematic view of the fixed assembly of the utility model.
[0023] Figure 5 It is the structure schematic view of the clamping piece of the utility model.
[0024] In the drawing: 1, kit;11, shell;111, plug-in slot;112, sealing ring;12, positioning pipe;2, fixed assembly;21, clamping piece;211, fixed block;212, clamping block;213, plug-in block;22, clamping bolt;23, fixed bolt;3, pipeline. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model protection.
[0026] The pipeline connecting mechanism for ground source heat pump provided in the embodiment of the application solves the problems that the traditional welding connection mode has complex construction process, needs professional welding equipment and technical personnel, defects are prone to occur in the welding process, the threaded connection is prone to loosen and leakage, the threaded connection has high requirement on the machining precision of the pipeline, and the growing reliability and stability demand of the ground source heat pump system cannot be met, and stable connection of the pipeline for ground source heat pump is realized.
[0027] The utility model discloses a pipeline connecting mechanism for ground source heat pump.
[0028] Embodiment one
[0029] According to the accompanying Figures 1-5 As shown, including kit 1, fixed assembly 2 and pipeline 3, fixed assembly 2 pipeline 3 is inserted in the inside of kit 1, and fixed assembly 2 is sleeved on the outside of pipeline 3, and fixed assembly 2 includes:
[0030] Clamping piece 21, clamping piece 21 is arranged as an open circular ring, clamping piece 21 is sleeved on the outside of pipeline 3, and is used for fixing and clamping pipeline 3;
[0031] Clamping bolt 22, clamping bolt 22 is inserted on clamping piece 21, and is used for fastening clamping piece 21;
[0032] The fixing bolt 23 is inserted into the clamping piece 21, and is used to fasten two groups of clamping pieces 21 inserted into the sleeve 1.
[0033] The sleeve 1 and the fixing assembly 2 are provided, the sleeve 1 is internally provided with an insertion slot 111 which is gradually reduced from outside to inside, and the insertion slot 111 is internally provided with a sealing ring 112. The fixing assembly 2 is provided with the clamping piece 21, the clamping bolt 22 and the fixing bolt 23. The clamping bolt 22 is used to fix the clamping piece 21, so that the clamping piece 21 is stably clamped on the outside of the pipeline 3. The insertion block 213 provided on the outside of the clamping piece 21 is clamped into the insertion slot 111 provided on the inside of the sleeve 1, and tightly abuts against the sealing ring 112. Then, the fixing bolt 23 is used to fix the clamping piece 21.
[0034] Further, the sleeve 1 comprises:
[0035] The housing 11 is internally provided with the insertion slot 111, the insertion slot 111 is gradually reduced from outside to inside, and the insertion slot 111 is internally provided with the sealing ring 112;
[0036] The positioning pipe 12 is provided on the inside of the housing 11.
[0037] Further, the clamping piece 21 is externally provided with the fixing block 211, the clamping piece 21 is provided with the clamping block 212 at the opening, and the clamping piece 21 is symmetrically provided with the insertion block 213 on the side, which corresponds to the insertion slot 111.
[0038] In particular, the clamping bolt 22 is inserted into the clamping block 212.
[0039] In particular, the fixing bolt 23 is inserted into the fixing block 211.
[0040] Embodiment two
[0041] According to the drawings, the sleeve 1, the fixing assembly 2 and the pipeline 3 are provided, the fixing assembly 2 is inserted into the sleeve 1, and the fixing assembly 2 is sleeved on the outside of the pipeline 3. The fixing assembly 2 comprises: Figures 1-5 The clamping piece 21 is provided as an open ring, and is sleeved on the outside of the pipeline 3, and is used to fix the pipeline 3.
[0042] The clamping bolt 22 is inserted into the clamping piece 21, and is used to fasten the clamping piece 21.
[0043] The fixing bolt 23 is inserted into the clamping piece 21, and is used to fasten two groups of clamping pieces 21 inserted into the sleeve 1.
[0044]
[0045] It needs to be emphasized that the pipe 3 is inserted into the insertion block 213 and is fixedly clamped by the insertion block 213, and the insertion block 213 clamps the pipe 3 to be inserted into the insertion slot 111
[0046] Working principle: first, the clamping piece 21 is sleeved on the outside of the pipe 3, and the clamping piece 21 is fixedly clamped on the outside of the pipe 3 by using the clamping bolt 22, and the pipe 3 is flush with the insertion block 213 arranged on the outside of the clamping piece 21;
[0047] Then, the insertion block 213 and the pipe 3 are inserted into the insertion slot 111 corresponding to the insertion block 213 arranged on the inside of the sleeve 1, and the clamping piece 21 is fixed by using the fixing bolt 23, and the clamping piece 21 drives the insertion block 213 and the pipe 3 to be in close abutment with the sealing ring 112.
[0048] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A pipe connection mechanism for a ground source heat pump, comprising a kit (1), a fixing component (2), and a pipe (3), wherein the fixing component (2) and the pipe (3) are inserted into the inner side of the kit (1), and the fixing component (2) is sleeved on the outer side of the pipe (3), characterized in that, The fixing component (2) includes: Clamping member (21), the clamping member (21) is configured as an open annular ring, the clamping member (21) is sleeved on the outside of the pipe (3) for fixing and clamping the pipe (3); Clamping bolt (22), which is inserted into clamping member (21) for fastening clamping member (21); Fixing bolt (23) is inserted into clamping member (21) to fasten the two sets of clamping members (21) inserted into the inner side of the kit (1).
2. The pipe connection mechanism for a ground source heat pump according to claim 1, characterized in that, The kit (1) includes: The outer casing (11) has an insertion groove (111) on its inner side. The insertion groove (111) has a large opening on its outer side and gradually narrows from the outside to the inside. A sealing ring (112) is provided on the inner side of the insertion groove (111). Positioning tube (12) is disposed inside the outer casing (11).
3. The pipe connection mechanism for a ground source heat pump according to claim 1, characterized in that, A fixing block (211) is provided on the outside of the clamping member (21), a clamping block (212) is provided at the opening of the clamping member (21), and plug-in blocks (213) are symmetrically provided on the side of the clamping member (21), with the plug-in blocks (213) corresponding to the plug-in slots (111).
4. The pipe connection mechanism for a ground source heat pump according to claim 1, characterized in that, The clamping bolt (22) is inserted into the inside of the clamping block (212).
5. A pipe connection mechanism for a ground source heat pump according to claim 1, characterized in that, The fixing bolt (23) is inserted into the inside of the fixing block (211).
6. The pipe connection mechanism for a ground source heat pump according to claim 1, characterized in that, The pipe (3) is inserted into the inside of the plug block (213) and fixedly clamped by the plug block (213). The plug block (213) clamps the pipe (3) and inserts it into the inside of the plug groove (111).