A boiler apparatus for a heating network engineering with a heat recovery structure
By installing heat-conducting plates on the boiler equipment to absorb heat energy and convert it into hot water, the problem of heat waste on the boiler's outer surface is solved, achieving efficient energy utilization and simple maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HUWANGDA THERMAL ENERGY CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-26
AI Technical Summary
During operation, traditional boiler equipment fails to effectively recover the heat emitted from the boiler's outer surface, resulting in energy waste and increased ambient temperature.
Design a boiler device with a heat recovery structure, which uses a heat-conducting plate to absorb the heat energy on the surface of the boiler body, and discharges the heated water into the heating or hot water supply system through a drain pipe. Combined with the fixing components of cylinder and extrusion plate, it is easy to disassemble and install the heat-conducting plate.
It improves energy efficiency, reduces the temperature impact on the surrounding environment, and simplifies the maintenance and installation process of the heat-conducting plate.
Smart Images

Figure CN224415363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating network engineering technology, and in particular to a boiler equipment for heating network engineering with a heat recovery structure. Background Technology
[0002] Boiler equipment used in heating network projects refers to key devices used to generate and transport heat energy in centralized heating systems. These devices mainly include the boiler body, combustion equipment, water supply equipment, water treatment equipment, flue gas treatment equipment, and automatic control equipment. These devices work together to ensure the efficient, safe, and environmentally friendly production of heat energy and its delivery to users, meeting the heating needs of cities or industrial areas. At the same time, advanced control systems enable real-time monitoring and regulation of the entire heating system to improve operational efficiency and reliability.
[0003] Traditional boiler heat recovery structures mainly focus on the heat recovery of flue gas and steam. However, during boiler operation, the boiler's outer surface also emits a large amount of heat. If this heat is not effectively recovered, it will be directly lost into the surrounding environment, resulting in energy waste. Therefore, we propose a boiler equipment for heating network projects with a heat recovery structure. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a boiler equipment for heating network projects with a heat recovery structure.
[0005] This utility model is achieved by the following technical solution: a boiler equipment for a heating network project with a heat recovery structure, including a fixed support, a boiler body fixedly installed on the top of the fixed support, a recovery component provided on the surface of the boiler body, and two sets of symmetrically arranged fixed components provided on the top of the fixed support.
[0006] The recycling component includes a heat-conducting plate with a water storage chamber inside. One end of the heat-conducting plate is fixedly connected to a water inlet pipe, and the end of the water inlet pipe away from the heat-conducting plate is connected to a T-junction pipe. The end of the heat-conducting plate away from the water inlet pipe is fixedly connected to a drain pipe.
[0007] The above technical solution uses heat-conducting plates to absorb heat energy from the surface of the boiler body, thereby heating the water inside the water storage chamber. The heated water is then discharged into an external pipe through a drain pipe for use in a heating system or hot water supply system. This avoids wasting heat energy from the surface of the boiler body, improves energy utilization, and reduces the impact on the ambient temperature. A three-way pipe facilitates the injection of water into the two heat-conducting plates.
[0008] As a further improvement to the above solution, two heat-conducting plates are provided, with one end of the two heat-conducting plates close to each other in contact with the surface of the boiler body.
[0009] The above technical solution allows for the full absorption of heat from the boiler body surface through two heat-conducting plates, reducing heat loss.
[0010] As a further improvement to the above solution, the water inlet pipe is connected to the water storage chamber, and the water outlet pipe is connected to the water storage chamber.
[0011] The above technical solution allows for the easy addition of water to the water storage chamber via the inlet pipe, and the discharge pipe allows the heated water to be discharged into an external pipe.
[0012] As a further improvement to the above solution, the fixing component includes a mounting plate, one end of which is fixedly connected to a cylinder, the output end of which passes through the mounting plate and is fixedly connected to a pressing plate, and one end of the pressing plate is fixedly connected to a guide rod.
[0013] The above technical solution activates the cylinder, causing its output end to retract and move the extrusion plate, thus eliminating the pressure and fixation on the heat-conducting plate, making it easier to disassemble, maintain, or replace it later.
[0014] As a further improvement to the above solution, the bottom of the mounting plate is fixedly connected to the top of the fixing bracket.
[0015] As a further improvement to the above scheme, the end of the extrusion plate away from the cylinder is in contact with the surface of the heat-conducting plate.
[0016] Through the above technical solution, the shape of the heat-conducting plate is adapted to the shape of the boiler body surface, so that the heat-conducting plate can be tightly attached to the boiler body surface, improving the heat conduction effect. The shape of the extrusion plate is adapted to the outer surface of the heat-conducting plate, improving the fixing effect of the heat-conducting plate.
[0017] As a further improvement to the above solution, the surface of the guide rod is slidably connected to the inner wall of the mounting plate.
[0018] With the above technical solution, when the extrusion plate moves, it will drive the guide rod to move, which will have a limiting effect and prevent deviation during the movement.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This utility model incorporates a recovery component, specifically a heat-conducting plate, to absorb heat energy from the surface of the boiler body, thereby heating the water inside the water storage chamber. The heated water is then discharged into an external pipeline through a drain pipe for use in a heating system or hot water supply system. This avoids wasting heat energy from the boiler body surface, improves energy efficiency, and reduces the impact on the surrounding environment temperature.
[0021] This invention features a fixing component. Specifically, when the heat-conducting plate needs to be disassembled for maintenance, the cylinder is activated, and the output end of the cylinder retracts, causing the extrusion plate to move and releasing the fixation of the heat-conducting plate. This facilitates subsequent disassembly, maintenance, or replacement. When installing the heat-conducting plate, it is placed on the surface of the boiler body, and then the output end of the cylinder pushes the extrusion plate to move, thereby pressing and fixing the heat-conducting plate. The operation is simple and quick, improving installation efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the fixed bracket structure of this utility model;
[0024] Figure 3 This is a cross-sectional view of the heat-conducting plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the fixing component structure of this utility model;
[0026] Figure 5 This is a side view of the structure of this utility model.
[0027] Explanation of key symbols:
[0028] 1. Fixed bracket; 2. Boiler body; 3. Recycling component; 301. Heat conduction plate; 302. Water storage chamber; 303. Water inlet pipe; 304. T-pipe; 305. Drain pipe; 4. Fixed component; 401. Mounting plate; 402. Cylinder; 403. Extrusion plate; 404. Guide rod. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-5 This embodiment of a boiler equipment for a heating network project with a heat recovery structure includes a fixed support 1, a boiler body 2 fixedly installed on the top of the fixed support 1, a recovery component 3 provided on the surface of the boiler body 2, and two sets of symmetrically arranged fixed components 4 provided on the top of the fixed support 1.
[0032] The recycling component 3 includes a heat-conducting plate 301, inside which is a water storage chamber 302. One end of the heat-conducting plate 301 is fixedly connected to a water inlet pipe 303, and the end of the water inlet pipe 303 away from the heat-conducting plate 301 is connected to a tee pipe 304. The end of the heat-conducting plate 301 away from the water inlet pipe 303 is fixedly connected to a drain pipe 305. The tee pipe 304 is connected to an external water pipe, and the drain pipe 305 is connected to an external pipeline. Water is injected into the water storage chamber 302 through the external water pipe. When the boiler body 2 is running, a large amount of heat energy is generated on its surface. Since the heat-conducting plate 301 is attached to the surface of the boiler body 2, it absorbs the heat energy on the surface of the boiler body 2, thus heating the water inside the water storage chamber 302. The heated water is discharged into the external pipeline through the drain pipe 305 for use in the heating system or hot water supply system. This avoids the waste of heat energy on the surface of the boiler body 2, improves energy utilization, and reduces the impact on the ambient temperature.
[0033] There are two heat-conducting plates 301, and the ends of the two heat-conducting plates 301 that are close to each other are in contact with the surface of the boiler body 2.
[0034] The inlet pipe 303 is connected to the water storage chamber 302, and the drain pipe 305 is connected to the water storage chamber 302.
[0035] The fixing component 4 includes a mounting plate 401. A cylinder 402 is fixedly connected to one end of the mounting plate 401. The output end of the cylinder 402 passes through the mounting plate 401 and is fixedly connected to a pressing plate 403. A guide rod 404 is fixedly connected to one end of the pressing plate 403. When the heat-conducting plate 301 needs to be disassembled for maintenance, the cylinder 402 is activated, and the output end of the cylinder 402 retracts, driving the pressing plate 403 to move, thus removing the fixation on the heat-conducting plate 301, making it easier to disassemble, maintain, or replace it later. When installing the heat-conducting plate 301, the heat-conducting plate 301 is placed on the surface of the boiler body 2, and then the pressing plate 403 is pushed to move through the output end of the cylinder 402, and the pressing plate 403 presses and fixes the heat-conducting plate 301. The operation is simple and quick, improving the installation efficiency.
[0036] The bottom of the mounting plate 401 is fixedly connected to the top of the fixed bracket 1.
[0037] The end of the extrusion plate 403 away from the cylinder 402 is in contact with the surface of the heat-conducting plate 301.
[0038] The surface of the guide rod 404 is slidably connected to the inner wall of the mounting plate 401.
[0039] The implementation principle of a boiler device for a heating network project with a heat recovery structure in this embodiment is as follows: During use, the tee pipe 304 is first connected to an external water pipe, and the drain pipe 305 is connected to an external pipeline. Water is injected into the water storage chamber 302 through the external water pipe. During boiler operation, the surface of the boiler body 2 generates a large amount of heat. Since the heat-conducting plate 301 is attached to the surface of the boiler body 2, it absorbs the heat energy from the surface of the boiler body 2, thus heating the water inside the water storage chamber 302. The heated water is then discharged into the external pipeline through the drain pipe 305 for use in a heating system or hot water supply system, preventing the boiler body 2 from overheating. The surface heat energy is wasted, improving energy utilization efficiency and reducing the impact on the surrounding ambient temperature. When the heat-conducting plate 301 needs to be disassembled for maintenance, the cylinder 402 is activated, and the output end of the cylinder 402 retracts, driving the extrusion plate 403 to move, thus removing the fixation of the heat-conducting plate 301, making it easy to disassemble, maintain or replace it later. When installing the heat-conducting plate 301, the heat-conducting plate 301 is placed on the surface of the boiler body 2, and then the extrusion plate 403 is pushed to move through the output end of the cylinder 402, and the extrusion plate 403 is used to press and fix the heat-conducting plate 301. The operation is simple and quick, improving installation efficiency.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A boiler device for a heating network project with a heat recovery structure, characterized in that, Includes a fixed bracket (1), on the top of which a boiler body (2) is fixedly installed, and on the surface of the boiler body (2) are a recycling component (3), and on the top of the fixed bracket (1) are two sets of symmetrically arranged fixed components (4). The recycling component (3) includes a heat-conducting plate (301), and a water storage chamber (302) is provided inside the heat-conducting plate (301). One end of the heat-conducting plate (301) is fixedly connected to a water inlet pipe (303), and the end of the water inlet pipe (303) away from the heat-conducting plate (301) is connected to a three-way pipe (304). The end of the heat-conducting plate (301) away from the water inlet pipe (303) is fixedly connected to a drain pipe (305).
2. The boiler equipment for a heating network project with a heat recovery structure as described in claim 1, characterized in that: There are two heat-conducting plates (301), and one end of each heat-conducting plate (301) is close to the other and contacts the surface of the boiler body (2).
3. The boiler equipment for a heating network project with a heat recovery structure as described in claim 1, characterized in that: The inlet pipe (303) is connected to the water storage chamber (302), and the drain pipe (305) is connected to the water storage chamber (302).
4. A boiler equipment for a heating network project with a heat recovery structure as described in claim 1, characterized in that: The fixing component (4) includes a mounting plate (401), one end of which is fixedly connected to a cylinder (402). The output end of the cylinder (402) passes through the mounting plate (401) and is fixedly connected to a pressing plate (403). One end of the pressing plate (403) is fixedly connected to a guide rod (404).
5. A boiler equipment for a heating network project with a heat recovery structure as described in claim 4, characterized in that: The bottom of the mounting plate (401) is fixedly connected to the top of the fixing bracket (1).
6. A boiler equipment for a heating network project with a heat recovery structure as described in claim 4, characterized in that: The end of the extrusion plate (403) away from the cylinder (402) is in contact with the surface of the heat-conducting plate (301).
7. A boiler equipment for a heating network project with a heat recovery structure as described in claim 4, characterized in that: The surface of the guide rod (404) is slidably connected to the inner wall of the mounting plate (401).