A waste heat recovery and soil heating pipe device

CN224787812UActive Publication Date: 2026-09-22QINGDAO JINKERUN NEW ENERGY CO LTD
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Patent Information

Application Number
CN202522286454.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种余热回收与土壤补热管路装置,以解决上述背景技术中提出的传统的余热回收与土壤补热装置因缺乏实时温度监测机制,无法动态掌握余热传输管路内介质温度、土壤不同区域补热温度及目标补热区域实际温度,导致无法及时调整余热输送量、循环泵转速等参数,易出现余热介质温度过低致土壤补热不足(未达设定温度)或温度过高致局部土壤过热(破坏土壤生态),同时难以察觉管路热损失异常(如保温层破损导致的温度骤降),最终造成补热效果不稳定、能量浪费及土壤环境受损,严重影响装置运行效率与可靠性

Benefits of technology

该一种余热回收与土壤补热管路装置,在进行日常使用的过程中,首先,支撑底座作为整体装置的承载基础,其顶部与换热器的底部固定连接并对换热器形成稳定支撑,余热源通过支撑底座上设置的余热源接口接入换热器,同时循环泵通过支撑底座上横向设置的循环泵接口与换热器形成通路,循环泵的吸入室一端与循环泵接口远离换热器的端部连通、另一端延伸至循环泵内部与叶轮箱的进口端对接,传输电机的壳体与循环泵外壳固定贴合,其输出轴通过联轴器与轴承远离叶轮的一端固定连接,轴承另一端延伸至叶轮箱内部并与箱内叶轮的中心轴固定连接,传输电机运转时通过轴承带动叶轮转动,在吸入室的作用下驱动换热器内的换热介质循环流动,实现余热源与换热介质的热量交换;其次,换热器远离循环泵接口的外壁紧密贴合有沿高度方向等间距排布的散热片,可辅助换热器散热以维持稳定换热效率,换热后的介质通过支撑底座上的传输管道输送,传输管道管身中部对接的过滤器可过滤介质中的杂质,防止堵塞管路,传输管道顶部管壁连通的排气口能排出管内空气,避免气阻影响介质流动,且传输管道外管壁紧密包裹保温层,减少传输过程中的热损失;最后,换热介质经传输管道通过与换热器介质出口端连通的土壤埋管接口,进入土壤埋管段,将热量传递至土壤完成补热,同时支撑底座上固定连接的监测箱可监测装置运行状态,其正面外壁固定贴合的显示屏用于显示温度、流量等数据,显示屏下方嵌入监测箱外壁并与内部电路连接的控制按钮,供用户调节传输电机转速、介质流量等参数,确保补热过程稳定可控。该装置通过高效换热、杂质过滤与实时监测的协同作用,既能提升余热利用率、减少能量损耗,又能保障土壤补热效果稳定,降低管路堵塞等故障风险,适用于多种余热回收与土壤补热场景。

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Abstract

The utility model discloses a kind of waste heat recovery and soil heat supplement pipeline device, including supporting base, it is characterized by: the supporting base is provided with heat exchanger, the supporting base is provided with circulating pump interface, and circulating pump interface is communicated with heat exchanger, the supporting base is provided with waste heat source interface, and waste heat source interface is communicated with heat exchanger, the supporting base is provided with soil buried pipe interface, and soil buried pipe interface is communicated with heat exchanger, the side outer wall of heat exchanger is attached with fin, the circulating pump interface is used to connect circulating pump, and the circulating pump is provided with suction chamber, and the circulating pump is provided with impeller box. The device is through the synergistic effect of high-efficiency heat exchange, impurity filtration and real-time monitoring, can improve waste heat utilization, reduce energy loss, can also guarantee soil heat supplement effect stability, reduce pipeline blockage and other fault risks, applicable to a variety of waste heat recovery and soil heat supplement scene.
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Description

Technical Field

[0001] This utility model relates to the field of waste heat recovery and soil heating technology, specifically a waste heat recovery and soil heating pipeline device. Background Technology

[0002] Waste heat recovery and soil heating technology is a cross-domain energy-saving technology that combines the utilization of low-grade waste heat resources with soil temperature regulation. The core is to use technical means to directionally transfer low-grade heat (such as waste heat from cooling water and exhaust gas) from industrial and building scenarios to the soil layer, realizing "turning waste into treasure" - solving the problems of energy waste and environmental heat pollution from waste heat emissions, while also meeting the needs of soil antifreeze, agricultural planting heating, and maintaining the heat balance of ground source heat pumps.

[0003] Traditional waste heat recovery and soil reheating devices lack real-time temperature monitoring mechanisms, making it impossible to dynamically grasp the temperature of the medium in the waste heat transmission pipeline, the reheating temperature of different areas of the soil, and the actual temperature of the target reheating area. This results in the inability to adjust parameters such as the waste heat delivery rate and the speed of the circulating pump in a timely manner. Consequently, the waste heat medium temperature may be too low, leading to insufficient soil reheating (failure to reach the set temperature) or too high, causing local soil overheating (damaging the soil ecosystem). At the same time, it is difficult to detect abnormal heat loss in the pipeline (such as a sudden drop in temperature due to damage to the insulation layer). Ultimately, this leads to unstable reheating effect, energy waste, and damage to the soil environment, seriously affecting the operating efficiency and reliability of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a waste heat recovery and soil heating pipeline device to solve the problem that traditional waste heat recovery and soil heating devices mentioned in the background art lack a real-time temperature monitoring mechanism. They cannot dynamically grasp the temperature of the medium in the waste heat transmission pipeline, the heating temperature of different areas of the soil, and the actual temperature of the target heating area. This results in the inability to adjust parameters such as waste heat delivery rate and circulation pump speed in a timely manner. It is easy for the temperature of the waste heat medium to be too low, resulting in insufficient soil heating (failure to reach the set temperature) or too high, resulting in local soil overheating (damaging the soil ecology). At the same time, it is difficult to detect abnormal heat loss in the pipeline (such as a sudden drop in temperature caused by damage to the insulation layer). Ultimately, this leads to unstable heating effect, energy waste, and damage to the soil environment, which seriously affects the operating efficiency and reliability of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste heat recovery and soil heating pipeline device, comprising a support base, characterized in that: a heat exchanger is provided on the support base; a circulating pump interface is provided on the support base and connected to the heat exchanger; a waste heat source interface is provided on the support base and connected to the heat exchanger; a soil buried pipe interface is provided on the support base and connected to the heat exchanger; heat dissipation fins are attached to one outer wall of the heat exchanger; the circulating pump interface is used to connect a circulating pump; the circulating pump is provided with a suction chamber; an impeller box is provided on the circulating pump, and the inlet end of the impeller box is connected to the suction chamber. The circulating pump is equipped with a bearing, one end of which extends into the impeller box and connects to the impeller inside the impeller box. The circulating pump is equipped with a transmission motor, and the output end of the transmission motor is connected to the impeller drive through the bearing. The support base is equipped with a transmission pipe, one end of which is connected to the heat exchanger. The transmission pipe is equipped with a filter and an exhaust port. The outer wall of the transmission pipe is wrapped with an insulation layer. The support base is equipped with a monitoring box, and a display screen and control buttons are installed on the outer surface of the monitoring box. The end of the soil buried pipe interface away from the heat exchanger is connected to a soil buried pipe section.

[0006] Preferably, the top of the support base is fixedly connected to the bottom of the heat exchanger, and the support base provides support for the heat exchanger; one side wall of the heat exchanger is connected to one end of the circulating pump interface, and the circulating pump interface is arranged laterally on the side of the heat exchanger; the other side wall of the heat exchanger away from the circulating pump interface is connected to one end of the waste heat source interface, the waste heat source interface and the circulating pump interface are arranged in parallel, and the connection between the waste heat source interface and the heat exchanger is located in the middle of the side of the heat exchanger.

[0007] Preferably, one end of the soil-buried pipe interface is connected to the medium outlet end of the heat exchanger, one side of the heat sink is tightly fitted to the outer wall of the heat exchanger away from the circulating pump interface, and the heat sink is arranged at equal intervals along the height direction of the heat exchanger; one end of the suction chamber is connected to the end of the circulating pump interface away from the heat exchanger, and the other end of the suction chamber extends into the circulating pump and connects to the inlet end of the impeller box.

[0008] Preferably, the inlet end of the impeller box is connected to the end of the suction chamber away from the circulating pump interface, the impeller box is provided with an impeller inside, and one side of the impeller box is connected to one end of the bearing; one end of the bearing extends into the impeller box and is fixedly connected to the central shaft of the impeller, and the other end of the bearing extends outward to the circulating pump and is connected to the output shaft of the transmission motor; the output shaft of the transmission motor is fixedly connected to the end of the bearing away from the impeller through a coupling, and the housing of the transmission motor is fixedly fitted to the outer shell of the circulating pump.

[0009] Preferably, one end of the transmission pipe is connected to the medium flow port of the heat exchanger, and the middle part of the transmission pipe is connected to both ends of the filter; the inlet end of the filter is connected to the upstream section of the transmission pipe, and the outlet end of the filter is connected to the downstream section of the transmission pipe; the bottom interface of the exhaust port is connected to the top wall of the transmission pipe, and the exhaust port extends radially upward along the transmission pipe; the insulation layer is tightly wrapped around the outer wall of the transmission pipe, and the inner wall of the insulation layer is completely attached to the outer wall of the transmission pipe.

[0010] Preferably, the bottom of the monitoring box is fixedly connected to the top of the support base, and the front outer wall of the monitoring box is fixedly attached to the back edge of the display screen; a control button is provided below the display screen, and the bottom of the control button is embedded in the front outer wall of the monitoring box and connected to the internal circuit of the monitoring box; one end of the soil buried pipe section is connected to the end of the soil buried pipe interface away from the heat exchanger, and the other end of the soil buried pipe section extends downward in the vertical direction and is buried in the soil.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This waste heat recovery and soil heating pipeline device, in daily use, firstly, uses a support base as the foundation for the entire device. Its top is fixedly connected to the bottom of the heat exchanger, providing stable support. The waste heat source is connected to the heat exchanger through a waste heat source interface on the support base. Simultaneously, a circulating pump forms a passage with the heat exchanger through a horizontally arranged circulating pump interface on the support base. One end of the circulating pump's suction chamber is connected to the end of the circulating pump interface furthest from the heat exchanger, and the other end extends into the circulating pump and connects to the inlet end of the impeller box. The housing of the transmission motor is fixedly fitted to the outer shell of the circulating pump. Its output shaft is fixedly connected to the end of the bearing furthest from the impeller via a coupling. The other end of the bearing extends into the impeller box and is fixedly connected to the central shaft of the impeller inside the box. When the transmission motor operates, it drives the impeller to rotate through the bearing, which, under the action of the suction chamber, drives the heat exchange medium in the heat exchanger to circulate, realizing heat exchange between the waste heat source and the heat exchange medium. Secondly, the heat exchanger is located furthest from the circulating pump... The outer wall of the outlet is tightly fitted with heat dissipation fins arranged at equal intervals along the height direction, which can assist the heat exchanger in dissipating heat and maintaining stable heat exchange efficiency. The heat-exchanged medium is transported through the transmission pipe on the support base. The filter connected in the middle of the transmission pipe can filter impurities in the medium to prevent blockage of the pipe. The exhaust port connected to the top of the transmission pipe can discharge the air in the pipe to avoid air resistance affecting the flow of the medium. The outer wall of the transmission pipe is tightly wrapped with a heat insulation layer to reduce heat loss during transmission. Finally, the heat exchange medium enters the soil buried pipe section through the soil buried pipe interface connected to the medium outlet end of the heat exchanger via the transmission pipe, and transfers heat to the soil to complete the heat replenishment. At the same time, the monitoring box fixedly connected to the support base can monitor the operating status of the device. The display screen fixedly attached to the outer wall of the front of the monitoring box is used to display data such as temperature and flow rate. The control buttons embedded in the outer wall of the monitoring box below the display screen and connected to the internal circuit allow users to adjust parameters such as transmission motor speed and medium flow rate to ensure that the heat replenishment process is stable and controllable. This device, through the synergistic effect of efficient heat exchange, impurity filtration and real-time monitoring, can not only improve the utilization rate of waste heat and reduce energy loss, but also ensure the stability of soil heating effect and reduce the risk of failure such as pipeline blockage. It is suitable for a variety of waste heat recovery and soil heating scenarios. Attached Figure Description

[0012] Figure 1 This is a three-dimensional top view of the present invention; Figure 2 This is a schematic diagram of the heat exchanger of this utility model; Figure 3 This is a schematic diagram of the circulating pump of this utility model; Figure 4 This is a schematic diagram of the monitoring box of this utility model.

[0013] In the diagram: 1. Support base; 2. Heat exchanger; 3. Circulating pump interface; 4. Waste heat source interface; 5. Soil buried pipe interface; 6. Heat sink; 7. Suction chamber; 8. Impeller box; 9. Bearing; 10. Transmission motor; 11. Transmission pipeline; 12. Filter; 13. Exhaust port; 14. Insulation layer; 15. Monitoring box; 16. Display screen; 17. Control button; 18. Soil buried pipe section. Detailed Implementation

[0014] 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. Example

[0015] like Figure 1-4 As shown, this utility model provides a technical solution: a waste heat recovery and soil heating pipeline device, including a support base 1, a heat exchanger 2 mounted on the support base 1, a circulation pump interface 3 mounted on the support base 1 and connected to the heat exchanger 2, a waste heat source interface 4 mounted on the support base 1, and the top of the support base 1 fixedly connected to the bottom of the heat exchanger 2, thus supporting the heat exchanger 2; one side wall of the heat exchanger 2 is connected to one end of the circulation pump interface 3, and the circulation pump... Interface 3 is horizontally arranged on the side of heat exchanger 2; the other side wall of heat exchanger 2 away from circulating pump interface 3 is connected to one end of waste heat source interface 4. Waste heat source interface 4 and circulating pump interface 3 are arranged in parallel, and the connection between waste heat source interface 4 and heat exchanger 2 is located in the middle of the side of heat exchanger 2. Waste heat source interface 4 is connected to heat exchanger 2. Soil buried pipe interface 5 is provided on support base 1, and soil buried pipe interface 5 is connected to heat exchanger 2. Heat dissipation fins 6 are attached to one side of the outer wall of heat exchanger 2.

[0016] Heat exchanger 2 can transfer the hot air from the waste heat source to the circulating pump. Example

[0017] like Figure 1-4As shown, this utility model provides a technical solution: a waste heat recovery and soil heating pipeline device, including a support base 1, a heat exchanger 2 mounted on the support base 1, a circulation pump interface 3 mounted on the support base 1 and connected to the heat exchanger 2, a waste heat source interface 4 mounted on the support base 1, the top of the support base 1 being fixedly connected to the bottom of the heat exchanger 2, and the support base 1 providing support for the heat exchanger 2; one side wall of the heat exchanger 2 is connected to one end of the circulation pump interface 3, and the circulation pump interface 3 is laterally positioned on the side of the heat exchanger 2; the other side wall of the heat exchanger 2 away from the circulation pump interface 3 is connected to the waste heat source interface 4. One end is connected, and the waste heat source interface 4 and the circulating pump interface 3 are arranged in parallel. The connection between the waste heat source interface 4 and the heat exchanger 2 is located in the middle of the side of the heat exchanger 2. The waste heat source interface 4 is connected to the heat exchanger 2. The support base 1 is provided with a soil buried pipe interface 5, and the soil buried pipe interface 5 is connected to the heat exchanger 2. A heat sink 6 is attached to one side of the outer wall of the heat exchanger 2. The circulating pump interface 3 is used to connect the circulating pump. The circulating pump is provided with a suction chamber 7 and an impeller box 8. One end of the soil buried pipe interface 5 is connected to the medium outlet end of the heat exchanger 2. One side of the heat sink 6 is away from the heat exchanger 2. The outer wall of the pump interface 3 is tightly fitted, and the heat sink 6 is arranged at equal intervals along the height direction of the heat exchanger 2; one end of the suction chamber 7 is connected to the end of the circulating pump interface 3 away from the heat exchanger 2, and the other end of the suction chamber 7 extends into the circulating pump and connects with the inlet end of the impeller box 8, and the inlet end of the impeller box 8 is connected to the suction chamber 7; a bearing 9 is provided on the circulating pump, and one end of the bearing 9 extends into the impeller box 8 and connects with the impeller inside the impeller box 8; a transmission motor 10 is provided on the circulating pump, and the inlet end of the impeller box 8 connects with the end of the suction chamber 7 away from the circulating pump interface 3; an impeller is provided inside the impeller box 8, and the impeller... One side of the impeller box 8 is connected to one end of the bearing 9; one end of the bearing 9 extends into the interior of the impeller box 8 and is fixedly connected to the central shaft of the impeller, and the other end of the bearing 9 extends outward to the circulating pump and is connected to the output shaft of the transmission motor 10; the output shaft of the transmission motor 10 is fixedly connected to the end of the bearing 9 away from the impeller through a coupling, the housing of the transmission motor 10 is fixedly fitted to the housing of the circulating pump, and the output end of the transmission motor 10 is connected to the impeller drive through the bearing 9. A transmission pipe 11 is provided on the support base 1, and one end of the transmission pipe 11 is connected to the heat exchanger 2. A filter 12 is provided on the transmission pipe 11.

[0018] Filter 12 can filter impurities in the waste heat from entering the system, ensuring heat exchange efficiency. Example

[0019] like Figure 1-4As shown, this utility model provides a technical solution: a waste heat recovery and soil heating pipeline device, including a support base 1, a heat exchanger 2 mounted on the support base 1, a circulation pump interface 3 mounted on the support base 1 and connected to the heat exchanger 2, a waste heat source interface 4 mounted on the support base 1, the top of the support base 1 being fixedly connected to the bottom of the heat exchanger 2, and the support base 1 providing support for the heat exchanger 2; one side wall of the heat exchanger 2 is connected to one end of the circulation pump interface 3, and the circulation pump interface 3 is laterally positioned on the side of the heat exchanger 2; the other side wall of the heat exchanger 2 away from the circulation pump interface 3 is connected to one end of the waste heat source interface 4, the waste heat source interface 4 and the circulation pump interface 3 are arranged in parallel, and the connection point between the waste heat source interface 4 and the heat exchanger 2 is located on the heat exchanger. 2. At the middle of the side, the waste heat source interface 4 is connected to the heat exchanger 2. The support base 1 is equipped with a soil-buried pipe interface 5, which is connected to the heat exchanger 2. A heat sink 6 is attached to one side of the outer wall of the heat exchanger 2. The circulation pump interface 3 is used to connect to the circulation pump, which is equipped with a suction chamber 7 and an impeller box 8. One end of the soil-buried pipe interface 5 is connected to the medium outlet end of the heat exchanger 2. One side of the heat sink 6 is tightly attached to the outer wall of the heat exchanger 2 away from the circulation pump interface 3. The heat sink 6 is arranged at equal intervals along the height direction of the heat exchanger 2. One end of the suction chamber 7 is connected to the end of the circulation pump interface 3 away from the heat exchanger 2. The other end of the suction chamber 7 extends into the circulation pump and connects to the inlet end of the impeller box 8. The inlet end of the impeller housing 8 is connected to the suction chamber 7. A bearing 9 is installed on the circulating pump, with one end extending into the impeller housing 8 and connecting to the impeller inside. A transmission motor 10 is installed on the circulating pump. The inlet end of the impeller housing 8 is connected to the end of the suction chamber 7 furthest from the circulating pump interface 3. An impeller is installed inside the impeller housing 8, and one side of the impeller housing 8 is connected to one end of the bearing 9. One end of the bearing 9 extends into the impeller housing 8 and is fixedly connected to the central shaft of the impeller. The other end of the bearing 9 extends outward from the circulating pump and connects to the output shaft of the transmission motor 10. The output shaft of the transmission motor 10 is fixedly connected to the end of the bearing 9 furthest from the impeller via a coupling. The housing of the transmission motor 10 is fixedly fitted to the outer casing of the circulating pump, and the output shaft of the transmission motor 10... The end is connected to the impeller drive via bearing 9. A transmission pipe 11 is provided on the support base 1, and one end of the transmission pipe 11 is connected to the heat exchanger 2. A filter 12 is provided on the transmission pipe 11, and an exhaust port 13 is provided on the transmission pipe 11. An insulation layer 14 is wrapped on the outer wall of the transmission pipe 11. One end of the transmission pipe 11 is connected to the medium flow port of the heat exchanger 2. The middle part of the transmission pipe 11 is connected to both ends of the filter 12. The inlet end of the filter 12 is connected to the upstream pipe section of the transmission pipe 11, and the outlet end of the filter 12 is connected to the downstream pipe section of the transmission pipe 11. The bottom interface of the exhaust port 13 is connected to the top pipe wall of the transmission pipe 11, and the exhaust port 13 extends radially upward along the transmission pipe 11.The insulation layer 14 is tightly wrapped around the outer wall of the transmission pipe 11, and the inner wall of the insulation layer 14 is completely fitted to the outer wall of the transmission pipe 11. A monitoring box 15 is installed on the support base 1, and a display screen 16 and a control button 17 are installed on the outer surface of the monitoring box 15. The end of the soil buried pipe interface 5 away from the heat exchanger 2 is connected to a soil buried pipe section 18. The bottom of the monitoring box 15 is fixedly connected to the top of the support base 1, and the front outer wall of the monitoring box 15 is fixedly fitted to the back edge of the display screen 16. The control button 17 is located below the display screen 16, and the bottom of the control button 17 is embedded in the front outer wall of the monitoring box 15 and connected to the internal circuit of the monitoring box 15. One end of the soil buried pipe section 18 is connected to the end of the soil buried pipe interface 5 away from the heat exchanger 2, and the other end of the soil buried pipe section 18 extends vertically downward and is buried in the soil.

[0020] The filtered heat can be transferred to the buried pipe section 18 through the insulation layer 14 via the transmission pipe 11.

[0021] Working principle: First, the support base 1 serves as the foundation for the entire device. Its top is fixedly connected to the bottom of the heat exchanger 2, providing stable support. The waste heat source is connected to the heat exchanger 2 through the waste heat source interface 4 on the support base 1. Simultaneously, the circulating pump forms a passage with the heat exchanger 2 through the circulating pump interface 3 horizontally arranged on the support base 1. One end of the circulating pump's suction chamber 7 is connected to the end of the circulating pump interface 3 away from the heat exchanger 2, and the other end extends into the circulating pump and connects to the inlet end of the impeller box 8. The housing of the transmission motor 10 is fixedly fitted to the outer shell of the circulating pump. Its output shaft is fixedly connected to the end of the bearing 9 away from the impeller through a coupling. The other end of the bearing 9 extends into the impeller box 8 and is fixedly connected to the central shaft of the impeller inside the box. When the transmission motor 10 operates, it drives the impeller to rotate through the bearing 9, driving the heat exchange medium in the heat exchanger 2 to circulate under the action of the suction chamber 7, thus realizing the heat exchange between the waste heat source and the heat exchange medium. Second, the heat exchanger 2 is far from the circulating pump interface 3. The outer wall of the heat exchanger 2 is tightly fitted with heat sinks 6 arranged at equal intervals along the height direction, which can assist the heat exchanger 2 in dissipating heat and maintaining stable heat exchange efficiency. The heat-exchanged medium is transported through the transmission pipe 11 on the support base 1. The filter 12 connected in the middle of the transmission pipe 11 can filter impurities in the medium to prevent blockage of the pipe. The exhaust port 13 connected to the top wall of the transmission pipe 11 can discharge the air in the pipe to avoid air resistance affecting the flow of the medium. The outer wall of the transmission pipe 11 is tightly wrapped with an insulation layer 14 to reduce heat loss during transmission. Finally, the heat exchange medium enters the soil buried pipe section 18 through the soil buried pipe interface 5 connected to the medium outlet end of the heat exchanger 2 via the transmission pipe 11, and transfers heat to the soil to complete the heat replenishment. At the same time, the monitoring box 15 fixedly connected to the support base 1 can monitor the operating status of the device. The display screen 16 fixedly attached to the outer wall of the front of the monitoring box 15 is used to display data such as temperature and flow rate. The control button 17 embedded in the outer wall of the monitoring box 15 and connected to the internal circuit below the display screen 16 allows the user to adjust the transmission motor 10. Parameters such as rotation speed and medium flow rate are used to ensure that the reheating process is stable and controllable.

[0022] 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 waste heat recovery and soil heating pipeline device, comprising a support base (1), characterized in that: A heat exchanger (2) is provided on the support base (1). A circulation pump interface (3) is provided on the support base (1) and is connected to the heat exchanger (2). A waste heat source interface (4) is provided on the support base (1) and is connected to the heat exchanger (2). A soil buried pipe interface (5) is provided on the support base (1) and is connected to the heat exchanger (2). A heat sink (6) is attached to one side of the outer wall of the heat exchanger (2). The circulation pump interface (3) is used to connect a circulation pump. The circulation pump is provided with a suction chamber (7). An impeller box (8) is provided on the circulation pump and is connected to the suction chamber (7) at the inlet end of the impeller box (8). A bearing (9) is provided on the circulation pump and one end of the bearing (9) extends into the impeller box (8) and is connected to the impeller box. (8) The impellers are connected, and the circulation pump is equipped with a transmission motor (10). The output end of the transmission motor (10) is connected to the impeller through a bearing (9). The support base (1) is equipped with a transmission pipe (11), and one end of the transmission pipe (11) is connected to the heat exchanger (2). A filter (12) is installed on the transmission pipe (11). An exhaust port (13) is installed on the transmission pipe (11). An insulation layer (14) is wrapped on the outer wall of the transmission pipe (11). A monitoring box (15) is installed on the support base (1). A display screen (16) is installed on the outer surface of the monitoring box (15). A control button (17) is installed on the outer surface of the monitoring box (15). The end of the soil buried pipe interface (5) away from the heat exchanger (2) is connected to a soil buried pipe section (18).

2. The waste heat recovery and soil heating pipeline device according to claim 1, characterized in that: The top of the support base (1) is fixedly connected to the bottom of the heat exchanger (2), and the support base (1) provides support for the heat exchanger (2); one side wall of the heat exchanger (2) is connected to one end of the circulating pump interface (3), and the circulating pump interface (3) is horizontally arranged on the side of the heat exchanger (2); the other side wall of the heat exchanger (2) away from the circulating pump interface (3) is connected to one end of the waste heat source interface (4), and the waste heat source interface (4) and the circulating pump interface (3) are arranged in parallel, and the connection between the waste heat source interface (4) and the heat exchanger (2) is located in the middle of the side of the heat exchanger (2).

3. The waste heat recovery and soil heating pipeline device according to claim 1, characterized in that: One end of the soil buried pipe interface (5) is connected to the medium outlet end of the heat exchanger (2), and one side of the heat sink (6) is tightly attached to the outer wall of the heat exchanger (2) away from the circulating pump interface (3). The heat sink (6) is arranged at equal intervals along the height direction of the heat exchanger (2). One end of the suction chamber (7) is connected to the end of the circulating pump interface (3) away from the heat exchanger (2), and the other end of the suction chamber (7) extends into the circulating pump and connects to the inlet end of the impeller box (8).

4. The waste heat recovery and soil heating pipeline device according to claim 1, characterized in that: The inlet end of the impeller box (8) is connected to the end of the suction chamber (7) away from the circulation pump interface (3). An impeller is provided inside the impeller box (8), and one side of the impeller box (8) is connected to one end of the bearing (9). One end of the bearing (9) extends into the impeller box (8) and is fixedly connected to the central shaft of the impeller. The other end of the bearing (9) extends outward to the circulation pump and is connected to the output shaft of the transmission motor (10). The output shaft of the transmission motor (10) is fixedly connected to the end of the bearing (9) away from the impeller through a coupling. The housing of the transmission motor (10) is fixedly fitted to the outer shell of the circulation pump.

5. The waste heat recovery and soil heating pipeline device according to claim 1, characterized in that: One end of the transmission pipe (11) is connected to the medium flow port of the heat exchanger (2), and the middle part of the transmission pipe (11) is connected to both ends of the filter (12); the inlet end of the filter (12) is connected to the upstream pipe section of the transmission pipe (11), and the outlet end of the filter (12) is connected to the downstream pipe section of the transmission pipe (11); the bottom interface of the exhaust port (13) is connected to the top pipe wall of the transmission pipe (11), and the exhaust port (13) extends radially upward along the transmission pipe (11); the insulation layer (14) is tightly wrapped on the outer pipe wall of the transmission pipe (11), and the inner wall of the insulation layer (14) is completely attached to the outer wall of the transmission pipe (11).

6. The waste heat recovery and soil heating pipeline device according to claim 1, characterized in that: The bottom of the monitoring box (15) is fixedly connected to the top of the support base (1), and the front outer wall of the monitoring box (15) is fixedly attached to the back edge of the display screen (16); a control button (17) is provided below the display screen (16), and the bottom of the control button (17) is embedded in the front outer wall of the monitoring box (15) and connected to the internal circuit of the monitoring box (15); one end of the soil buried pipe section (18) is connected to the end of the soil buried pipe interface (5) away from the heat exchanger (2), and the other end of the soil buried pipe section (18) extends downward in the vertical direction and is buried in the soil.