CN216045927U - Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same - Google Patents

Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same Download PDF

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Publication number
CN216045927U
CN216045927U CN202122323086.XU CN202122323086U CN216045927U CN 216045927 U CN216045927 U CN 216045927U CN 202122323086 U CN202122323086 U CN 202122323086U CN 216045927 U CN216045927 U CN 216045927U
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China
Prior art keywords
corrugated pipe
metal
lining
threaded hose
metal mesh
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CN202122323086.XU
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Chinese (zh)
Inventor
张潆月
戈志鹏
王小飞
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NR Electric Co Ltd
NR Engineering Co Ltd
Changzhou NR Electric Power Electronics Co Ltd
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NR Electric Co Ltd
NR Engineering Co Ltd
Changzhou NR Electric Power Electronics Co Ltd
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Abstract

The utility model discloses a metal mesh threaded hose, a connecting pipeline and a water cooling system applying the metal mesh threaded hose, wherein the metal mesh threaded hose comprises a lining corrugated pipe, a metal woven mesh, at least two joints and flanges which are in one-to-one correspondence with the end parts of the lining corrugated pipe; wherein the metal braided net sleeve is sleeved on the lining corrugated pipe; the connector is sleeved on the metal woven mesh sleeve to fix the metal woven mesh sleeve and the lining corrugated pipe together, each end of the lining corrugated pipe penetrates through the corresponding flange, and a flanging structure attached to the end face of the corresponding flange is arranged at an opening of the lining corrugated pipe. The metal mesh threaded hose has large adjustment margin and no limitation on the adjustment direction, and further can play a role in stable compensation and adjustment.

Description

Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same
Technical Field
The utility model relates to a metal mesh sleeve threaded hose, a connecting pipeline and a water cooling system using the same.
Background
At present, a closed pure water cooling apparatus using pure water as a cooling medium is widely used for cooling a high-power electronic valve. The equipment takes cooling medium into the electronic element radiator through the water pump to carry out heat exchange to take away heat, and then the cooling medium exchanges heat with the environment through the external cooling heat exchanger, such as a water-air heat exchanger or a plate heat exchanger, so that the function of reducing the temperature of the electronic element is achieved. In the civil construction process of the closed cooling system, inevitable deviation exists, and certain manufacturing errors also exist in the pipeline manufacturing process. Civil engineering error adds the pipeline manufacturing error, inevitable lead to connecting line's installation error, the connecting line of present conventional water cooling system adopts stainless steel metal pipeline to combine metal collapsible tube or corrugated compensator to carry out the deviation regulation mostly, but because the rigidity of metal is stronger, easy fracture takes place to leak under the state of buckling for a long time, corrugated compensator can only adjust single axial deviation and adjust the less most within 20mm of size, the tolerance scope is limited, consequently present closed cooling system's peripheral pipeline can't effectively be adjusted to the great deviation that civil engineering and manufacturing arouse, often need the on-the-spot to cut welding again or rework design, greatly increased cost consumption, influence engineering site operation progress.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the metal mesh sleeve threaded hose which is large in adjustment margin and unlimited in adjustment direction, and further can play a role in stable compensation and adjustment.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a metal mesh threaded hose comprises a lining corrugated pipe, a metal woven mesh, at least two joints and flanges which correspond to the end parts of the lining corrugated pipe one by one; wherein the content of the first and second substances,
the metal braided net sleeve is sleeved on the lining corrugated pipe;
the joint is sleeved on the metal woven mesh sleeve to fix the metal woven mesh sleeve and the lining corrugated pipe together,
and each end part of the lining corrugated pipe penetrates through the corresponding flange, and a flanging structure which is attached to the end face of the corresponding flange is arranged at the opening of the lining corrugated pipe.
In order to further play a role in supporting and protecting the lining corrugated pipe, the metal mesh sleeve threaded hose further comprises a plurality of steel wire reinforcing rings, and each steel wire reinforcing ring is nested in one groove in the outer peripheral wall of the lining corrugated pipe.
Further in order to ensure that the metal woven net cover can just press the steel wire reinforcing ring to avoid the steel wire reinforcing ring from generating displacement and shaking, the diameter of the steel wire reinforcing ring is equal to the depth of the groove.
Further, the lining corrugated pipe is a polytetrafluoroethylene paste extrusion pipe.
Furthermore, the lining corrugated pipe is made of polytetrafluoroethylene dispersion resin, and the specific gravity of the polytetrafluoroethylene dispersion resin is 2.1-2.3 g/cubic centimeter.
Further in order to avoid the cracking of the flanging position of the lining corrugated pipe, the lining corrugated pipe is the corrugated pipe subjected to annealing treatment.
Further, the inner diameter of the lining corrugated pipe is 28 mm-110.3 mm.
Further, the flange is a loose flange; and/or the joint is a stainless steel flanged joint.
The present invention also provides a connecting line, comprising:
stainless steel metal tubing;
the metal net sleeve threaded hose is spliced at the tail end of the stainless steel metal pipeline and communicated with the stainless steel metal pipeline.
The utility model also provides a water cooling system, which comprises water cooling equipment, an external cooling heat exchanger and a connecting pipeline;
wherein the content of the first and second substances,
the connecting pipeline is communicated with the water cooling equipment and the external cooling heat exchanger.
After the technical scheme is adopted, the utility model has the following beneficial effects:
1. the lining corrugated pipe is formed by pushing and pressing polytetrafluoroethylene dispersion resin, and can effectively avoid the defects of forming seams and easy corrosion leakage generated in the conventional plastic hose plunger extrusion processing mode through high-density pushing and pressing, and can effectively improve the tensile strength;
2. the lining corrugated pipe is annealed to eliminate stress, so that the long-term use of the flanging position is ensured without fatigue, and meanwhile, the cracking of the flanging bending position can be effectively avoided;
3. the joint is buckled and pressed on the metal woven mesh sleeve in a hydraulic mechanical locking mode, so that the metal woven mesh sleeve and the lining corrugated pipe are fixed together, and compared with a traditional welding connection and fixing mode, the joint can effectively prevent the lining non-metal hose from being damaged by high temperature, and ensures the stability and flexibility of the non-metal hose;
4. the outer wall of the lining corrugated pipe is axially provided with a plurality of grooves, steel wire reinforcing rings are arranged in the grooves, the lining corrugated pipe is easy to break when being bent and the internal water pressure is overlarge, the steel wire reinforcing rings are added, a certain supporting and restraining effect can be achieved when the water pressure is overlarge, the steel wire reinforcing rings can also reinforce the bending strength of the lining corrugated pipe, the lining corrugated pipe is protected by preventing the lining corrugated pipe from being bent excessively, the diameter of a steel wire of each steel wire reinforcing ring is equal to the depth of the groove of the lining corrugated pipe, it can be guaranteed that an external metal braided net sleeve just presses the steel wire reinforcing rings, the steel wire reinforcing rings cannot displace and shake in the grooves, and the stability is good;
5. the external metal woven net sleeve can effectively improve the bending strength of the lining corrugated pipe and simultaneously can ensure the illumination aging resistance and the corrosion resistance of the lining corrugated pipe in outdoor use;
6. according to the water cooling system, a certain margin is reserved at the tail end of the stainless steel metal pipeline to place the metal mesh threaded hose, field construction errors are concentrated at the tail end of the stainless steel metal pipeline to be adjusted, the metal mesh threaded hose is large in adjustment margin, the adjustment direction is not limited, and the advantage is obvious.
Drawings
FIG. 1 is a schematic view of the construction of the metal mesh threaded hose of the present invention;
fig. 2 is a schematic structural diagram of the water cooling system of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1 and 2, a metal mesh threaded hose comprises a lining corrugated pipe 1, a metal woven mesh 2, at least two joints 3 and flanges 4 corresponding to the ends of the lining corrugated pipe 1 one by one; wherein the content of the first and second substances,
the metal braided net sleeve 2 is sleeved on the lining corrugated pipe 1;
the joint 3 is sleeved on the metal woven net sleeve 2 to fix the metal woven net sleeve 2 and the lining corrugated pipe 1 together,
each end of the lining corrugated pipe 1 penetrates through the corresponding flange 4, and a flanging structure attached to the end face of the corresponding flange 4 is arranged at the opening of the lining corrugated pipe 1.
The joint 3 is buckled and pressed on the metal woven net sleeve 2 in a hydraulic mechanical locking mode, so that the metal woven net sleeve 2 and the lining corrugated pipe 1 are fixed together. The external metal woven net sleeve 2 can effectively improve the bending strength of the lining corrugated pipe 1 and simultaneously can ensure the illumination aging resistance and the corrosion resistance of the lining corrugated pipe 1 used outdoors.
In this embodiment, the liner corrugated tube 1 is a ptfe paste extruded tube.
In this embodiment, the lining bellows 1 is made of ptfe dispersed resin having a specific gravity of 2.1 to 2.3 g/cc.
Specifically, the lining corrugated pipe 1 is formed by pushing polytetrafluoroethylene dispersion resin, and can effectively avoid the defects of forming seams and easy corrosion and leakage generated in the conventional plastic hose plunger extrusion processing mode through high-density pushing and forming, and can effectively improve the tensile strength.
In this embodiment, in order to prevent the flanging of the liner corrugated pipe 1 from cracking, the liner corrugated pipe 1 is a corrugated pipe after annealing treatment.
Specifically, the lining corrugated pipe 1 is annealed to eliminate stress, so that the long-term use of the flanging position is ensured without fatigue, and meanwhile, the cracking of the flanging bending position can be effectively avoided.
In this embodiment, the inner diameter of the lining bellows 1 is 28 mm-110.3 mm, which can meet the use requirement of a pipeline with a nominal diameter of a conventional water cooling system DN 25-DN 100.
In this embodiment, the flange 4 is a loose flange; the joint 3 is a stainless steel flanging joint.
As shown in fig. 1, in order to support and protect the liner corrugated tube 1, the metal mesh threaded hose further comprises a plurality of wire reinforcement rings 5, and each wire reinforcement ring 5 is nested in a groove of the outer peripheral wall of the liner corrugated tube 1.
In this embodiment, the wire reinforcement ring 5 may be completely attached to the bottom of the groove.
As shown in fig. 1, in order to ensure that the metal knitted mesh 2 can just press the wire reinforcing ring 5 to prevent the wire reinforcing ring 5 from being displaced and swayed, the diameter of the wire reinforcing ring 5 is equal to the depth of the groove.
Specifically, the outer wall of the lining corrugated pipe 1 is provided with a plurality of grooves along the axial direction, steel wire reinforcing rings 5 are arranged in the grooves, the lining corrugated pipe 1 is easy to break when being bent and the internal water pressure is too high, the steel wire reinforcing rings 5 are added, a certain supporting and restraining effect can be achieved when the water pressure is too high, the steel wire reinforcing rings 5 can also reinforce the bending strength of the lining corrugated pipe 1, the lining corrugated pipe 1 is protected by preventing the lining corrugated pipe 1 from being bent in a transition mode, the diameter of steel wires of the steel wire reinforcing rings 5 is equal to the depth of the grooves of the lining corrugated pipe 1, it can be guaranteed that the steel wire reinforcing rings 5 are just pressed by the external metal braided net sleeve 2, the steel wire reinforcing rings 5 cannot displace and shake in the grooves, and the stability is good.
Example two
As shown in fig. 2, a connecting line includes:
a stainless steel metal pipe 7;
the metal mesh sleeve threaded hose according to the first embodiment is spliced at the tail end of a stainless steel metal pipeline 7 and is communicated with the stainless steel metal pipeline 7.
EXAMPLE III
As shown in fig. 2, a water cooling system comprises a water cooling device 6, an external cooling heat exchanger 8 and a connecting pipeline; wherein the content of the first and second substances,
the connecting pipeline is communicated with the water cooling equipment 6 and the external cooling heat exchanger 8.
In this embodiment, the depth of the groove is 2mm, the diameter of the steel wire reinforcing ring 5 is 2mm, the interval distance L between the straight line sections of the metal mesh sleeve threaded hose is 1000mm, the inner diameter of the selected lining corrugated pipe 1 is phi 56.3mm, the maximum radial offset distance gamma of the metal mesh sleeve threaded hose is 400mm, therefore, the pipeline adjustment margin a can be 200mm (a is not more than gamma/2), and the tail end of the peripheral stainless steel metal pipeline 7 is provided with a metal mesh sleeve threaded hose with the length of 1200mm (L + a). At the moment, when the civil foundation of the water cooling equipment 6 and the external cooling heat exchanger 8 has deviation of +/-200 mm in the horizontal plane and the vertical plane, the metal net sleeve threaded hose can be effectively adjusted, and the water cooling equipment 6 and the external cooling heat exchanger 8 are stably connected.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A metal mesh threaded hose, which is characterized in that,
the corrugated pipe comprises a lining corrugated pipe (1), a metal woven net sleeve (2), at least two joints (3) and flanges (4) which correspond to the end parts of the lining corrugated pipe (1) one by one; wherein the content of the first and second substances,
the metal braided net sleeve (2) is sleeved on the lining corrugated pipe (1);
the joint (3) is sleeved on the metal woven net sleeve (2) to fix the metal woven net sleeve (2) and the lining corrugated pipe (1) together,
each end of the lining corrugated pipe (1) penetrates through the corresponding flange (4), and a flanging structure attached to the end face of the corresponding flange (4) is arranged at an opening of the lining corrugated pipe (1).
2. The metal mesh threaded hose according to claim 1,
the corrugated pipe lining is characterized by further comprising a plurality of steel wire reinforcing rings (5), wherein each steel wire reinforcing ring (5) is nested in a groove in the outer peripheral wall of the lining corrugated pipe (1).
3. The metal mesh threaded hose according to claim 2,
the diameter of the steel wire reinforcing ring (5) is equal to the depth of the groove.
4. The metal mesh threaded hose according to claim 1,
the lining corrugated pipe (1) is a polytetrafluoroethylene paste extrusion pipe.
5. The metal mesh threaded hose according to claim 4,
the lining corrugated pipe (1) is made of polytetrafluoroethylene dispersion resin, and the specific gravity of the polytetrafluoroethylene dispersion resin is 2.1-2.3 g/cubic centimeter.
6. The metal mesh threaded hose according to claim 4,
the lining corrugated pipe (1) is a corrugated pipe subjected to annealing treatment.
7. The metal mesh threaded hose according to claim 1,
the inner diameter of the lining corrugated pipe (1) is 28-110.3 mm.
8. The metal mesh threaded hose according to claim 1,
the flange (4) is a loose flange; and/or the joint (3) is a stainless steel flanging joint.
9. A connecting pipeline is characterized in that a connecting pipeline is arranged in the pipeline,
it includes:
a stainless steel metal pipe (7);
the metal mesh threaded hose according to any one of claims 1 to 8, which is spliced at the end of a stainless steel metal pipe (7) and communicated with the stainless steel metal pipe (7).
10. A water cooling system is characterized in that,
it comprises a water cooling device (6), an external cooling heat exchanger (8) and a connecting line according to claim 9; wherein the connecting pipeline is communicated with the water cooling equipment (6) and the external cooling heat exchanger (8).
CN202122323086.XU 2021-09-24 2021-09-24 Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same Active CN216045927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122323086.XU CN216045927U (en) 2021-09-24 2021-09-24 Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122323086.XU CN216045927U (en) 2021-09-24 2021-09-24 Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same

Publications (1)

Publication Number Publication Date
CN216045927U true CN216045927U (en) 2022-03-15

Family

ID=80600400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122323086.XU Active CN216045927U (en) 2021-09-24 2021-09-24 Metal mesh sleeve threaded hose and connecting pipeline and water cooling system using same

Country Status (1)

Country Link
CN (1) CN216045927U (en)

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