Dynamic heat compensation device for secondary pipe network
By using a secondary pipeline heat dynamic compensation device, the water flow path is extended by using spiral curved water pipes and electrode heating plates, and combined with a circulating pump to drive water circulation, the problem of thermal imbalance in the centralized heating system is solved, and the uniformity and efficiency of heating effect are improved.
Patent Information
- Application Number
- CN202520459911.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The central heating system suffers from thermal imbalance, resulting in significant differences in heating effects in different areas. Traditional facilities lack an effective heat compensation mechanism and cannot adjust and optimize the uneven heating in real time.
A secondary pipeline heat dynamic compensation device is adopted, including a heat exchanger, a heating device, a circulating pump and a flange assembly. The device uses spiral or serpentine water pipes in conjunction with electrode heating plates to extend the water flow path and improve heat exchange efficiency. The circulating pump drives water circulation to ensure continuous heat transfer and exchange.
It effectively increases the water temperature in the main pipeline, enhances the heating effect, ensures uniform indoor temperature, is adaptable to different pipe diameters, and is easy to install and maintain.
Smart Images

Figure CN223814702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heating equipment technical field, concretely relates to a secondary pipe network heat dynamic compensation device. BACKGROUND
[0002] In the field of central heating, there are many technical problems that are difficult to solve, which seriously affect the quality of heating and user experience. With the promotion of energy-saving and fine heating reform, the drawbacks of the original extensive heating mode of the heat supply company are highlighted. There is a serious imbalance in the heat supply pipe network, which leads to water imbalance in the pipe network. This causes uneven distribution of flow and pressure of hot water in the pipe network, resulting in a huge difference in heating effect in different areas. Some buildings are far away from the boiler, or are located in a geographical location that lacks sunlight for a long time. A large amount of heat is lost during the transportation of hot water, and the temperature drops significantly when it arrives. It is difficult for residents to meet the indoor temperature standard, and the room temperature is unevenly cold and hot. At the same time, the traditional heating facilities lack an effective heat compensation mechanism, and cannot adjust and optimize in real time for these problems, further exacerbating the imbalance of heating. SUMMARY
[0003] The utility model aims at overcoming the above problems, and provides a secondary pipe network heat dynamic compensation device.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A secondary pipe network heat dynamic compensation device, comprising a heat exchanger, a heating device, a circulating pump, a flange assembly and a pipe assembly; the heating device is fixed outside the heat exchanger; one side of the heating device is connected with the heat exchanger through the pipe assembly; the circulating pump is rigidly connected with the pipe assembly; the flange assembly is fixedly installed on the pipe assembly;
[0006] The heat exchanger is the core component of the heating water heat exchange. Through the water inlet assembly and the water outlet assembly, the connection with the main pipe is realized, and the water in the main pipe flows into the heat exchanger, absorbs the heat generated by the heating device, and then flows out, which improves the water temperature of the main pipe and enhances the heating effect.
[0007] The heating device provides additional heat for the heating water. The electrode heating plate heats the water in the curved water pipe, which is arranged in a spiral or serpentine shape, prolongs the water flow path and slows down the flow rate, so that the water fully absorbs the heat and completes the conversion of electric energy to heat energy, thereby improving the temperature of the water.
[0008] The circulating pump promotes the circulation of water in the device. It is rigidly connected with the pipe assembly, can quickly transport the heated hot water in the heating device to the heat exchanger, promotes the circulation of hot water in the device, maintains the continuous heat exchange, and optimizes the heating system.
[0009] The flange assembly comprises multiple flanges, such as a first flange, a second flange, a third flange, a fourth flange, a fifth flange, and a sixth flange. The main function of the flange assembly is to connect various components, ensure the sealing of the connection, prevent water leakage, and enable the device to adapt to different diameters of the pipeline, thereby enhancing the versatility and applicability.
[0010] The pipeline assembly is composed of an inlet pipeline and an outlet pipeline, which are the channels for water to flow in the device. The two ends are connected to the heat exchanger and the heating device, respectively, so that the water circulates between them, achieving heat transfer and exchange.
[0011] The heat exchanger comprises an inlet assembly and an outlet assembly. The inlet assembly and the outlet assembly are connected to the main pipeline through the flange assembly. The inlet assembly is part of the heat exchanger and comprises a first inlet and a second inlet. The first inlet is used to connect the main pipeline, allowing the water in the main pipeline to flow into the device. The second inlet is connected to the outlet pipeline through the sixth flange, allowing the heated water to flow into the heat exchanger for heat exchange. The outlet assembly is also part of the heat exchanger and comprises a first outlet and a second outlet. The first outlet is connected to the main pipeline through the second flange, sending the heated water back to the main pipeline. The second outlet is connected to the inlet pipeline through the fifth flange, providing water to be heated for the heating device.
[0012] The pipeline assembly comprises an inlet pipeline and an outlet pipeline. The two ends of the inlet pipeline and the outlet pipeline are connected to the heat exchanger and the heating device, respectively. The inlet pipeline connects the second outlet of the heat exchanger and the curved water pipe inlet end of the heating device, transporting water to be heated for the heating device, and is an important channel for water circulation in the device. The outlet pipeline connects the curved water pipe outlet end of the heating device and the second inlet of the heat exchanger, sending the heated water back to the heat exchanger, maintaining the circulation of water in the device, and ensuring heat transfer and exchange.
[0013] Further, the flange assembly comprises a first flange and a second flange. The first flange and the second flange are fixed to the inlet assembly and the outlet assembly of the heat exchanger, respectively.
[0014] The inlet assembly comprises a first inlet and a second inlet. The first inlet is connected to the interface of the main pipeline through a bolt and the first flange. The second inlet is connected to one end of the outlet pipeline through the sixth flange.
[0015] The first flange is installed at the first inlet of the heat exchanger and is connected to the interface of the main pipeline through a bolt. It ensures the sealed connection between the first inlet and the main pipeline, prevents water leakage, and enables the device to adapt to different diameters of the main pipeline, thereby enhancing the versatility.
[0016] The second flange is fixed to the first water outlet of the heat exchanger and connected with the main pipeline, which ensures the sealing of the connection between the first water outlet and the main pipeline, so that the water after heat exchange can smoothly enter the main pipeline and can be adapted to the main pipeline with different diameters, thereby facilitating installation and maintenance.
[0017] Further, the fifth flange is located between the second water outlet of the heat exchanger and one end of the water inlet pipeline, which ensures the sealing of the connection between the second water outlet and the water inlet pipeline, guides the water in the heat exchanger to enter the heating device, and ensures the smooth circulation of water.
[0018] The sixth flange connects the second water inlet of the heat exchanger and one end of the water outlet pipeline, which ensures the tightness of the connection, so that the water after heating can smoothly enter the heat exchanger and participate in a new round of heat exchange.
[0019] The water outlet assembly comprises a first water outlet and a second water outlet, the first water outlet is connected with the main pipeline through the second flange, and the second water outlet is connected with one end of the water inlet pipeline through the fifth flange.
[0020] The heating device comprises an electrode heating plate and a curved water pipe, the electrode heating plate is fixed to the outer side wall of the curved water pipe, the water inlet end of the curved water pipe is connected with one end of the water inlet pipeline through the third flange, and the water outlet end is connected with the water outlet pipeline through the fourth flange; the curved water pipe is arranged in a spiral or serpentine shape.
[0021] Further, the electrode heating plate is a heating component of the heating device, is fixed to the outer side wall of the curved water pipe, generates heat after being electrified, heats the water in the curved water pipe, and is a key element for realizing heat compensation.
[0022] The curved water pipe cooperates with the electrode heating plate, prolongs the water flow path, slows down the flow speed of water, makes the water sufficiently absorb the heat generated by the electrode heating plate in the flowing process, and improves heat exchange efficiency.
[0023] The third flange connects the water inlet end of the curved water pipe and one end of the water inlet pipeline, ensures reliable connection between the heating device and the pipeline assembly, prevents water leakage, and ensures that water can smoothly flow into the curved water pipe from the water inlet pipeline.
[0024] Further, the fourth flange is installed between the water outlet end of the curved water pipe and the water outlet pipeline, realizes sealed connection between the two, makes the water after heating stably flow into the water outlet pipeline from the curved water pipe, and maintains normal circulation of water in the device.
[0025] The utility model has the advantages of:
[0026] 1、The heating device adopts a spiral or serpentine arranged curved water pipe, cooperates with an electrode heating plate, prolongs a water flow path, slows down a water flow rate, enables water to fully absorb heat, completes efficient conversion of electric energy into heat energy, and improves water temperature. The circulating pump pushes water in the device to circulate, rapidly transports heated hot water in the heating device to the heat exchanger, promotes the circulation of hot water in the device, maintains the continuous performance of heat exchange, effectively improves the water temperature of the main pipeline, and enhances the heating effect.
[0027] 2、The utility model discloses a plurality of flanges, connects each component, ensures the sealing property of connection, prevents water flow leakage. Meanwhile, through the combination of different flanges, the device can be adapted to different caliber pipelines, the versatility and applicability of the device are enhanced, and the device is convenient to install and use in various heating systems. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a structure schematic view of a secondary pipe network heat dynamic compensation device in embodiment 1.
[0029] Figure 2 It is a top view of a secondary pipe network heat dynamic compensation device in embodiment 1.
[0030] Figure 3 It is a rear view of a secondary pipe network heat dynamic compensation device in embodiment 1.
[0031] Figure 4 It is a left view of a secondary pipe network heat dynamic compensation device in embodiment 1.
[0032] Identified in the figure as:
[0033] 1, heat exchanger;11, water inlet assembly;111, first water inlet;112, second water inlet;12, water outlet assembly;
[0034] 121, first water outlet;122, second water outlet;2, heating device;21, electrode heating plate;22, curved water pipe;3, circulating pump;4, flange assembly;41, first flange;42, second flange;43, third flange;44, fourth flange;45, fifth flange;46, sixth flange;5, pipeline assembly;51, water inlet pipeline;52, water outlet pipeline. DETAILED DESCRIPTION
[0035] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0036] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0037] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0039] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] The present invention will be described in detail below through specific embodiments to enable a better understanding of the present invention. However, the following embodiments do not limit the scope of protection of the present invention.
[0041] Example 1
[0042] This embodiment discloses a dynamic heat compensation device for secondary pipeline networks.
[0043] like Figures 1-4 As shown, a dynamic heat compensation device for a secondary pipe network includes a heat exchanger 1, a heating device 2, a circulating pump 3, a flange assembly 4, and a pipe assembly 5; the heating device 2 is fixed to the outside of the heat exchanger 1; one side of the heating device 2 is connected to the heat exchanger 1 through the pipe assembly 5; the circulating pump 3 is rigidly connected to the pipe assembly 5; the flange assembly 4 is fixedly installed on the pipe assembly 5.
[0044] The heat exchanger 1 is the core component of the heating water heat exchange. Through the water inlet assembly 11 and the water outlet assembly 12, the connection with the main pipeline is realized, so that the water in the main pipeline flows into the heat exchanger 1, absorbs the heat generated by the heating device 2, and then flows out, thereby improving the water temperature of the main pipeline and enhancing the heating effect.
[0045] The heating device 2 provides additional heat for the heating water. The electrode heating plate 21 heats the water in the curved water pipe 22, which is arranged in a spiral or serpentine shape, thereby prolonging the water flow path and slowing down the flow rate, so that the water can fully absorb the heat and complete the conversion of electric energy into heat energy, thereby improving the water temperature.
[0046] The circulating pump 3 drives the water circulation in the device. It is rigidly connected with the pipeline assembly 5, can quickly transport the heated hot water in the heating device 2 to the heat exchanger 1, promotes the circulation of hot water in the device, maintains the continuous heat exchange, and optimizes the heating system.
[0047] The flange assembly 4 includes a plurality of flanges, such as the first flange 41 to the sixth flange 46. Its main function is to connect various components, ensure the sealing of the connection, prevent water leakage, and at the same time make the device adaptable to different diameters of the pipeline, thereby enhancing the universality and applicability.
[0048] The pipeline assembly 5 is composed of the water inlet pipeline 51 and the water outlet pipeline 52, and is a channel for water flow in the device. The two ends are connected with the heat exchanger 1 and the heating device 2 respectively, so that the water circulates between them, thereby realizing the transfer and exchange of heat.
[0049] The heat exchanger 1 includes a water inlet assembly 11 and a water outlet assembly 12; the water inlet assembly 11 and the water outlet assembly 12 are connected with the main pipeline through the flange assembly 4;
[0050] The water inlet assembly 11 belongs to a part of the heat exchanger 1 and includes a first water inlet 111 and a second water inlet 112. The first water inlet 111 is used to connect the main pipeline, so that the water in the main pipeline flows into the device; the second water inlet 112 is connected with the water outlet pipeline 52 through the sixth flange 46, so that the heated water flows into the heat exchanger 1 for heat exchange.
[0051] The water outlet assembly 12 also belongs to the heat exchanger 1 and includes a first water outlet 121 and a second water outlet 122. The first water outlet 121 is connected with the main pipeline through the second flange 42, so as to send the heated water back to the main pipeline; the second water outlet 122 is connected with the water inlet pipeline 51 through the fifth flange 45, so as to provide water to be heated for the heating device 2.
[0052] The pipeline assembly 5 includes a water inlet pipeline 51 and a water outlet pipeline 52; the water inlet pipeline 51 and the water outlet pipeline 52 are connected with the heat exchanger 1 and the heating device 2 at two ends respectively.
[0053] The water inlet pipe 51 connects the second water outlet 122 of the heat exchanger 1 and the water inlet end of the curved water pipe 22 of the heating device 2, and is used to transport the water to be heated to the heating device 2, and is an important channel for water circulation in the device. The water outlet pipe 52 connects the water outlet end of the curved water pipe 22 of the heating device 2 and the second water inlet 112 of the heat exchanger 1, and is used to send the heated water back to the heat exchanger, maintain the circulation of water in the device, and ensure the heat transfer and exchange.
[0054] Further, the flange assembly 4 includes a first flange 41 and a second flange 42; the first flange 41 and the second flange 42 are fixed to the water inlet assembly 11 and the water outlet assembly 12 of the heat exchanger 1 respectively.
[0055] The water inlet assembly 11 includes a first water inlet 111 and a second water inlet 112; the first water inlet 111 is connected to the interface of the main pipe through the bolt and the first flange 41; the second water inlet 112 is connected to one end of the water outlet pipe 52 through the sixth flange 46.
[0056] The first flange 41 is installed at the first water inlet 111 of the heat exchanger 1, and is connected to the interface of the main pipe through the bolt. It ensures the sealed connection between the first water inlet 111 and the main pipe, prevents water leakage, and at the same time enables the device to adapt to main pipes of different pipe diameters, enhancing the versatility.
[0057] The second flange 42 is fixed to the first water outlet 121 of the heat exchanger 1, and is connected to the main pipe. It ensures the sealing of the connection between the first water outlet 121 and the main pipe, enables the water after heat exchange to smoothly enter the main pipe, and can adapt to main pipes of different pipe diameters, facilitating installation and maintenance.
[0058] Further, the fifth flange 45 is located between the second water outlet 122 of the heat exchanger 1 and one end of the water inlet pipe 51, and ensures the sealing of the connection between the second water outlet 122 and the water inlet pipe 51, guiding the water in the heat exchanger to enter the heating device and ensuring the smooth circulation of water.
[0059] The sixth flange 46 connects the second water inlet 112 of the heat exchanger 1 and one end of the water outlet pipe 52, and ensures the tightness of the connection, enabling the heated water to smoothly enter the heat exchanger and participate in a new round of heat exchange.
[0060] The water outlet assembly 12 includes a first water outlet 121 and a second water outlet 122; the first water outlet 121 is connected to the main pipe through the second flange 42; the second water outlet 122 is connected to one end of the water inlet pipe 51 through the fifth flange 45.
[0061] The heating device 2 comprises an electrode heating plate 21 and a curved water pipe 22; the electrode heating plate 21 is fixed to the outer side wall of the curved water pipe 22; the water inlet end of the curved water pipe 22 is connected with one end of the water inlet pipe 51 through a third flange 43, and the water outlet end is connected with the water outlet pipe 52 through a fourth flange 44; the curved water pipe 22 is arranged in a spiral or a serpentine shape.
[0062] Further, the electrode heating plate 21 is a heating component of the heating device 2, is fixed to the outer side wall of the curved water pipe 22, generates heat after being electrified, heats the water in the curved water pipe 22, and is a key element for realizing heat compensation.
[0063] The curved water pipe 22 cooperates with the electrode heating plate 21, prolongs the water flow path, slows down the water flow speed, makes the water sufficiently absorb the heat generated by the electrode heating plate 21 in the flowing process, and improves the heat exchange efficiency.
[0064] The third flange 43 connects the water inlet end of the curved water pipe 22 and one end of the water inlet pipe 51, guarantees the reliable connection between the heating device 2 and the pipe assembly 5, prevents water leakage, and ensures that the water flows from the water inlet pipe 51 into the curved water pipe 22 smoothly.
[0065] Further, the fourth flange 44 is installed between the water outlet end of the curved water pipe 22 and the water outlet pipe 52, realizes the sealed connection between the two, makes the heated water flow from the curved water pipe 22 into the water outlet pipe 52 stably, and maintains the normal circulation of the water in the device.
[0066] In the heating process, when the water that does not achieve the heating effect from the main pipe flows into the device from the first water inlet 111, the circulating pump 3 starts to pump out the water in the heat exchanger 1 and convey it to the curved water pipe 22 of the heating device 2 through the water inlet pipe 51. The electrode heating plate 21 heats the water in the curved water pipe 22, and since the curved water pipe 22 is arranged in a spiral or a serpentine shape, the water flows slowly therein and sufficiently absorbs the heat. The heated hot water flows back to the heat exchanger 1 through the water outlet pipe 52, exchanges heat in the heat exchanger 1, transfers the heat to the water flowing from the main pipe, and makes the water temperature rise. The water after the temperature rise flows out from the first water outlet 121 and returns to the main pipe, realizes the secondary heating of the water, and enhances the heating effect.
[0067] The specific embodiments of the utility model are described in detail above, but it is only as an example, the utility model is not equal to the specific embodiments described above. For those skilled in the art, any equivalent modification and replacement to the utility model are also within the scope of the utility model. Therefore, any equivalent transformation and modification made without departing from the spirit and scope of the utility model should be covered in the scope of the utility model.
Claims
1. A secondary pipe network heat dynamic compensation device, characterized in that: The utility model provides a heat exchanger, heating device, circulating pump, flange assembly and pipeline assembly, the heat exchanger outside fixed heating device, heating device one side through pipeline assembly with heat exchanger is connected, circulating pump with pipeline assembly rigid connection, flange assembly fixed mounting on pipeline assembly, the heat exchanger includes water inlet assembly and water outlet assembly, water inlet assembly and water outlet assembly through flange assembly with main pipeline is connected, the pipeline assembly includes water inlet pipeline and water outlet pipeline, water inlet pipeline and water outlet pipeline both ends are connected heat exchanger and heating device respectively.
2. The secondary pipe network heat dynamic compensation device according to claim 1, characterized in that: The flange assembly includes a first flange and a second flange; the first flange and the second flange are fixed on the water inlet assembly and the water outlet assembly of the heat exchanger respectively.
3. A secondary pipe network heat dynamics compensating device according to claim 2, characterized in that: The water inlet assembly includes a first water inlet and a second water inlet; the first water inlet is connected to the interface of the main pipeline through bolts and the first flange; the second water inlet is connected to one end of the water outlet pipeline through the sixth flange.
4. The secondary pipe network heat dynamic compensation device according to claim 2, characterized in that: The water outlet assembly includes a first water outlet and a second water outlet; the first water outlet is connected to the main pipeline through the second flange; the second water outlet is connected to one end of the water inlet pipeline through the fifth flange.
5. A secondary pipe network heat dynamics compensating device according to claim 4, characterized in that: The heating device includes an electrode heating plate and a curved water pipe; the electrode heating plate is fixed to the outer wall of the curved water pipe; the water inlet end of the curved water pipe is connected to one end of the water inlet pipeline through the third flange, and the water outlet end is connected to the water outlet pipeline through the fourth flange.
6. A secondary pipe network heat dynamics compensating device according to claim 5, characterized in that: The curved water pipe is arranged in a spiral or serpentine shape.