Heat exchange communication device of heat supply pipe network
By setting up a prompt mechanism and sealing structure in the thermal pipeline network, the problem of water leakage is difficult to detect when the seal is damaged, and rapid discovery and effective sealing are achieved, reducing waste of water resources.
Patent Information
- Application Number
- CN202422278505.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In the existing thermal pipeline network, when the seals at the connection between the first and second thermal pipelines are damaged, it is difficult for staff to detect water leakage in time, resulting in waste of water resources.
A prompt mechanism is arranged on the outside of the first pipe, including a fixing ring and a removable connecting cylinder. A water-soluble label is provided in the connecting cylinder, which indicates water leakage through color changes, and seals it with a pad ring and a screw to prevent rainwater from entering.
It facilitates staff to quickly detect water leakage, reduce waste of water resources, and effectively seal the connections to prevent rainwater from entering.
Smart Images

Figure CN223242559U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of thermal pipe networks, and more specifically, to a heat exchange communication device for a thermal pipe network. Background Art
[0002] Heating pipe networks efficiently deliver heat from heating sources to every home, business, and institution requiring heating, ensuring stable heating services for all locations. They are widely used in urban residential areas, industrial parks, hospitals, schools, and other public service institutions.
[0003] The document with the prior art announcement number CN217272671U provides a heat exchange connection device for a thermal pipe network. When installing the first thermal pipe and the second thermal pipe, the installation component can connect the first thermal pipe and the second thermal pipe. When the second thermal pipe is connected to the first thermal pipe, the fixing component can fix the installation component and the second thermal pipe, thereby improving the installation stability of the first thermal pipe and the second thermal pipe. The positioning component can position the first thermal pipe and the second thermal pipe, thereby improving the efficiency of the installation. When the first thermal pipe and the second thermal pipe are disassembled, the first thermal pipe and the second thermal pipe can be separated by pressing the installation component again, which facilitates the disassembly of the first thermal pipe and the second thermal pipe and facilitates the maintenance of the first thermal pipe and the second thermal pipe.
[0004] Although this device has many beneficial effects, the following problems still exist: when the seal at the connection between the first thermal pipe and the second thermal pipe is damaged and water drips, it is difficult for staff to detect the leakage in the pipeline in time, which can easily lead to a waste of water resources. In view of this, we propose a heat exchange connection device for a thermal pipe network. Utility Model Content
[0005] The embodiment of the present application provides a heat exchange connection device for a thermal pipe network, which solves the technical problem in the prior art that when a seal at the connection between a first thermal pipe and a second thermal pipe is damaged and water drips, it is difficult for staff to promptly detect the leakage in the pipe, which easily leads to waste of water resources. When the first pipe and the second pipe leak, the embodiment of the present application facilitates prompting staff to quickly discover the leakage, thereby facilitating staff to quickly repair the connection between the first pipe and the second pipe, thereby reducing the waste of water resources.
[0006] The embodiment of the present application provides a heat exchange communication device for a thermal network, comprising: a first pipe and a second pipe;
[0007] The first pipe and the second pipe are sealed and connected via a flange, and a warning mechanism is provided on the outer side of the first pipe for workers to quickly detect water leakage at the connection between the first pipe and the second pipe;
[0008] The prompt mechanism includes a fixing ring, which is fixedly sleeved on the outside of the first pipe. One side of the fixing ring is detachably connected to a connecting tube, and the connecting tube is slidably sleeved on the outside of the second pipe. A water-soluble label that dissolves in water is provided on the inside of the connecting tube, and a plurality of clips for fixing the water-soluble labels are fixedly connected to the inside of the connecting tube.
[0009] By adopting the above technical solution and setting up a prompt mechanism, when water leakage occurs at the connection between the first pipe and the second pipe, it is convenient for the staff to quickly discover it, thereby facilitating the staff to quickly repair the connection between the first pipe and the second pipe, thereby reducing the waste of water resources.
[0010] Optionally, the connecting tube is made of transparent material, and the colors of the water-soluble label include but are not limited to red, blue and yellow.
[0011] By adopting the above technical solution, by limiting the material of the connecting tube and the color of the water-soluble label, under normal circumstances, the staff can observe the brightly colored water-soluble label through the transparent connecting tube, which indicates that there is no water leakage at the connection between the first pipe and the second pipe; when a water leakage occurs, the staff can no longer see the brightly colored water-soluble label through the transparent connecting tube, thereby enabling the staff to quickly discover the water leakage at the first pipe and the second pipe.
[0012] Optionally, the connecting tube is fixedly connected to a first gasket on one side close to the fixing ring, a slot is provided on one side of the fixing ring, a horizontal plate is fixedly connected to the top and bottom of one side of the fixing ring, a vertical plate is fixedly connected to one side of the horizontal plate, a screw is threaded through one side of the vertical plate, and one end of the screw is fixedly connected to an extrusion plate.
[0013] By adopting the above technical solution, by setting the first gasket and the screw, when the staff turns the screw, the connecting tube can be driven to move toward the direction close to the fixed ring, squeezing the first gasket, so that the first gasket is deformed to seal the gap between the connecting tube and the fixed ring, preventing rainwater from entering the connecting tube along the gap between the connecting tube and the fixed ring.
[0014] Optionally, a second gasket is provided on the outer fixed sleeve of the second pipe, and the diameters of the second gaskets are arranged to decrease successively from right to left.
[0015] By adopting the above technical solution and setting a second gasket, when the staff turns the screw to drive the connecting tube to move, the connecting tube will be sleeved on the outside of the second gasket and squeeze the second gasket, thereby causing the second gasket to deform and seal the gap between the connecting tube and the second pipe, preventing rainwater from entering the inside of the connecting tube along the gap between the connecting tube and the second pipe.
[0016] Optionally, a slot is provided on one side of the horizontal plate, and an insert block is fixedly connected to the other side of the vertical plate, and the insert block is connected to the slot through a threaded rod.
[0017] By adopting the above technical solution, by setting up a slot, an insert and a threaded rod, when the staff unscrews the threaded rod, the insert can be moved out of the slot, thereby making it easier for the staff to remove the vertical plate and the screw rod, and then easier for the staff to move the connecting tube to a position away from the fixing ring, so that the staff can repair the connection between the first pipe and the second pipe.
[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0019] 1. By setting up a prompt mechanism, when water leakage occurs at the connection between the first pipe and the second pipe, it is convenient for the staff to quickly discover it, thereby facilitating the staff to quickly repair the connection between the first pipe and the second pipe, thereby reducing the waste of water resources.
[0020] 2. By arranging the first gasket, the second gasket and the screw, not only the gap between the connecting tube and the fixed ring can be sealed, but also the gap between the connecting tube and the second pipe can be sealed, thereby preventing rainwater from entering the inner side of the connecting tube along the gaps between the connecting tube and the second pipe, and between the connecting tube and the fixed ring.
[0021] 3. By providing the slots, the inserts and the threaded rods, when the staff unscrews the threaded rods, the inserts can be moved out of the slots, making it easier for the staff to remove the riser and the screw rods, and then easier for the staff to move the connecting tube to a position away from the fixing ring, making it easier for the staff to repair the connection between the first pipe and the second pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a heat exchange communication device for a thermal network according to an embodiment of the present application;
[0023] Figure 2 This is a schematic diagram of the connection structure between the second pipe and the second gasket of a heat exchange communication device of a thermal network according to an embodiment of the present application;
[0024] Figure 3 This is a schematic cross-sectional structural diagram of a connecting tube and a fixing ring of a heat exchange communication device for a thermal network according to an embodiment of the present application;
[0025] Explanation of the numbers in the figure: 1. First pipe; 2. Second pipe; 3. Prompt mechanism; 31. Fixed ring; 32. Connecting tube; 33. Clamping plate; 34. Water-soluble label; 35. First gasket; 36. Second gasket; 37. Horizontal plate; 38. Vertical plate; 39. Screw; 310. Extrusion plate; 4. Insert block; 5. Threaded rod. DETAILED DESCRIPTION
[0026] The present application is further described in detail below with reference to the accompanying drawings.
[0027] Reference Figure 1 、 Figure 2 and Figure 3 The embodiment of the present application discloses a heat exchange connection device for a heat pipe network. The heat exchange connection device for a heat pipe network includes: a first pipe 1 and a second pipe 2;
[0028] The first pipe 1 is sealed with the second pipe 2 by a flange, and a warning mechanism 3 is provided on the outside of the first pipe 1 for workers to quickly detect water leakage at the connection between the first pipe 1 and the second pipe 2;
[0029] The prompt mechanism 3 includes a fixing ring 31, which is fixedly mounted on the outside of the first pipe 1. A connecting tube 32 is detachably connected to one side of the fixing ring 31, and the connecting tube 32 is slidably mounted on the outside of the second pipe 2. A water-soluble label 34 that dissolves in water is provided on the inside of the connecting tube 32. A plurality of clips 33 for fixing the water-soluble labels 34 are fixedly connected to the inside of the connecting tube 32, so that the staff can quickly detect water leakage at the connection between the first pipe 1 and the second pipe 2.
[0030] Reference Figure 1 and Figure 3 The connecting tube 32 is made of transparent material. The colors of the water-soluble label 34 include but are not limited to red, blue and yellow. The model of the water-soluble label 34 is: Bedi B-403. When the brightly colored water-soluble label 34 comes into contact with water, it dissolves, so that the staff can find that the colored water-soluble label 34 disappears through the connecting tube 32, thereby easily reminding the staff that there is a water leakage at the connection between the first pipe 1 and the second pipe 2.
[0031] Reference Figure 1 and Figure 3 The connecting tube 32 is fixedly connected to a first gasket 35 on one side close to the fixing ring 31. A slot is opened on one side of the fixing ring 31. A horizontal plate 37 is fixedly connected to the top and bottom of one side of the fixing ring 31. A vertical plate 38 is fixedly connected to one side of the horizontal plate 37. A screw 39 is threaded through one side of the vertical plate 38 to seal the gap between the connecting tube 32 and the fixing ring 31, preventing rainwater from entering the inner side of the connecting tube 32 along the gap between the fixing ring 31 and the connecting tube 32.
[0032] Reference Figure 1 and Figure 3 One end of the screw rod 39 is fixedly connected to an extrusion plate 310 , and the size of the extrusion plate 310 is larger than the size of one end of the screw rod 39 , thereby increasing the contact area with the connecting cylinder 32 .
[0033] Reference Figure 1 and Figure 3 The cross section of the first gasket 35 is T-shaped, so as to fully seal the gap between the connecting tube 32 and the fixing ring 31.
[0034] Reference Figure 1 and Figure 2 A second gasket 36 is fixedly mounted on the outer side of the second pipe 2 , and the diameters of the second gasket 36 decrease from right to left, thereby facilitating sealing of the gap between the connecting tube 32 and the second pipe 2 by the staff.
[0035] Reference Figure 2 and Figure 3 The first gasket 35 and the second gasket 36 are both made of rubber and are soft in texture, so they can deform when squeezed, thereby facilitating full sealing of the gaps between the fixing ring 31 and the connecting tube 32, and between the connecting tube 32 and the second pipe 2.
[0036] Reference Figure 1 and Figure 3 A slot is provided on one side of the horizontal plate 37, and an insert block 4 is fixedly connected to the other side of the vertical plate 38, and the insert block 4 is connected to the slot through a threaded rod 5, so that the staff can easily remove the connecting tube 32.
[0037] The implementation principle of a heat exchange connection device for a thermal network in the embodiment of the present application is as follows: after the staff has sealed the first pipe 1 and the second pipe 2 through the flange, the staff can place the colored water-soluble label 34 between the clamping plate 33 and the connecting tube 32, and then move the connecting tube 32 toward the direction close to the fixing ring 31 until the first gasket 35 is clamped between the fixing ring 31 and the connecting tube 32. Then the staff can insert the plug 4 into the slot and fix the plug 4 in the slot through the threaded rod 5. Then the staff can screw the screw 39 to drive the extrusion plate 310 to move, so that the extrusion plate 310 pushes the connecting tube 32, so that the connecting tube 32 and the fixing ring 31 squeeze the first gasket 35, causing the first gasket 35 to deform and the fixing ring 31 to squeeze the first gasket 35. 1 and the gap between the connecting tube 32 is sealed, and when the extrusion plate 310 pushes the connecting tube 32, the connecting tube 32 can be moved outside the second gasket 36 and squeeze the second gasket 36, so as to seal the gap between the connecting tube 32 and the second pipe 2. When water leakage occurs at the first pipe 1 and the second pipe 2, water droplets fall into the connecting tube 32 and come into contact with the water-soluble label 34, causing the water-soluble label 34 to dissolve. Under normal circumstances, the staff can observe the brightly colored water-soluble label 34 through the transparent connecting tube 32. When water leakage occurs, the staff can no longer see the brightly colored water-soluble label 34 through the transparent connecting tube 32, so that the staff can quickly find water leakage at the first pipe 1 and the second pipe 2.
[0038] An embodiment of the present application provides a heat exchange connection device for a thermal network. By providing a prompt mechanism 3, when a water leak occurs at the connection between the first pipe 1 and the second pipe 2, it is convenient for the staff to quickly discover the leak, thereby facilitating the staff to quickly repair the connection between the first pipe 1 and the second pipe 2, thereby reducing the waste of water resources.
Claims
1. A heat exchange communication device for a thermal network, comprising a first pipe (1) and a second pipe (2), characterized in that: Include: The first pipe (1) and the second pipe (2) are sealed and connected via a flange, and a warning mechanism (3) is provided on the outside of the first pipe (1) for workers to quickly detect water leakage at the connection between the first pipe (1) and the second pipe (2); The prompt mechanism (3) comprises a fixing ring (31), the fixing ring (31) being fixedly sleeved on the outside of the first pipe (1), a connecting tube (32) being detachably connected to one side of the fixing ring (31), and the connecting tube (32) being slidably sleeved on the outside of the second pipe (2), a water-soluble label (34) being provided on the inside of the connecting tube (32) and a plurality of clamping plates (33) for fixing the water-soluble labels (34) being fixedly connected to the inside of the connecting tube (32).
2. The heat exchange connection device for a thermal network according to claim 1, characterized in that: The connecting tube (32) is made of transparent material, and the colors of the water-soluble label (34) include but are not limited to red, blue and yellow.
3. The heat exchange connection device for a thermal network according to claim 2, characterized in that: The connecting tube (32) is fixedly connected to a first gasket (35) on one side close to the fixing ring (31); a slot is provided on one side of the fixing ring (31); a horizontal plate (37) is fixedly connected to the top and bottom of one side of the fixing ring (31); a vertical plate (38) is fixedly connected to one side of the horizontal plate (37); a screw rod (39) is threadedly connected to one side of the vertical plate (38); and one end of the screw rod (39) is fixedly connected to an extrusion plate (310).
4. The heat exchange connection device for a thermal network according to claim 3, characterized in that: A second gasket (36) is provided on the outer fixed sleeve of the second pipe (2), and the diameter of the second gasket (36) is arranged to decrease in sequence from right to left.
5. The heat exchange connection device for a thermal network according to claim 4, characterized in that: A slot is provided on one side of the horizontal plate (37), and an insert block (4) is fixedly connected to the other side of the vertical plate (38), and the insert block (4) is connected to the slot via a threaded rod (5).
Citation Information
Patent Citations
Heat exchange communication device of heat supply pipe network
CN217272671U