Heat supply network heater for thermal power plant

Abstract

The utility model relates to the field of heat supply network heaters, and discloses a heat supply network heater for a thermal power plant. The heat supply network heater of the thermal power plant comprises a heat supply network heater body, a water inlet pipe is arranged on the side face of the heat supply network heater body, a first annular plate is fixedly connected to the side face of the water inlet pipe, a fixing annular plate is arranged on the side face of the first annular plate, and the fixing annular plate is in threaded connection with a plurality of limiting bolts. A fixed ring plate is conveniently fixed on an annular plate I by using a limiting bolt, so that stable connection between equipment components is ensured, the position stability of a filtering pipeline is ensured, a water source is filtered through a plurality of filtering layers arranged in the filtering pipeline, large impurities contained in the water source can be removed, and the service life of the water source is prolonged. And pipeline blockage caused by long-time use is avoided, so that subsequent operation and use are facilitated.

Description

Technical Field

[0001] This application belongs to the technical field of heat network heaters, and specifically relates to a heat network heater for thermal power plants. Background Art

[0002] The heat network heater of a thermal power plant can utilize the waste heat generated during the power generation process of the thermal power plant to heat water or other fluids through a waste heat recovery system, thereby improving the energy utilization efficiency. This method can reduce energy waste and the energy consumption cost of the thermal power plant. Using a heat network heater can reduce the energy consumption of the thermal power plant, thus significantly reducing the operating cost. Especially in winter or cold regions, the heater can provide heat sources for the heating system, saving additional heating costs. By effectively utilizing waste heat to heat water or other media, it is possible to reduce thermal pollution and carbon dioxide emissions to the environment. This meets the requirements of modern industry for environmental protection and sustainable development and helps to reduce the negative impact on the environment. Heat network heaters are usually designed as stable and reliable systems that can operate for a long time and maintain a high-efficiency working state. This stability can ensure the stability and reliability of the heat supply system of the thermal power plant and improve the overall operating efficiency of the facility. The heater can adjust the heat output according to actual needs to adapt to different seasonal changes and changes in heating demand. This flexibility can help the thermal power plant maintain high-efficiency energy utilization under various operating conditions. The heat network heater of a thermal power plant not only saves costs and energy resources by effectively utilizing waste heat and improving energy utilization efficiency, but also helps to reduce the environmental burden, and is one of the important energy-saving and environmental protection equipment in modern industry.

[0003] For example, the publication number: CN218349276U discloses a heat network heater for a thermal power plant, including a horizontally arranged tank body. Inlet pipes and outlet pipes are respectively installed on both end faces of the tank body. Heating pipes are arranged inside the tank body. A gas guide pipe and an air outlet pipe are installed inside the heating pipes. A plurality of nozzles are evenly arranged on the side wall of the gas guide pipe. The gas guide pipe is connected to an inlet pipe, and the inlet pipe and the air outlet pipe penetrate through the heating pipes and the tank body and extend to the outside of the tank body to be connected to a high-temperature steam device. The heating efficiency of the present utility model is high. The steam is evenly introduced and conducted through the evenly distributed plurality of nozzles, solving the problem that the existing steam cannot be evenly distributed inside the heating pipeline, and further avoiding the problem that the water inside the tank body is unevenly heated.

[0004] However, in the common application, the water used inside the equipment is not filtered, so during the use of the equipment, larger impurities in the water are likely to enter the equipment, thus affecting the use of the equipment. Summary of the Utility Model

[0005] The purpose of this application is to provide a heat network heater for a thermal power plant in order to solve the above-mentioned problem of facilitating the filtration of water entering the equipment.

[0006] The technical solution adopted in this application is as follows: A heat network heater for a thermal power plant, including a main body of the heat network heater. An inlet water pipe is arranged on the side of the main body of the heat network heater. A first annular plate is fixedly connected to the side of the inlet water pipe. A fixed ring plate is arranged on the side of the first annular plate. The fixed ring plate is threadedly connected with a plurality of limit bolts. The other end of the limit bolt passes through the fixed ring plate and is threadedly connected to the first annular plate. A filter pipe is fixedly connected to the side of the fixed ring plate. A plurality of water filter plates are arranged inside the filter pipe. A multi-layer filter layer is arranged at the middle position between adjacent water filter plates.

[0007] By adopting the above technical solution, during the use of the equipment, the staff can use the filter pipe and the multi-layer filter layer arranged inside it to facilitate the simple filtration of the water entering the equipment, so as to facilitate the filtration of the water source entering the equipment, avoid large impurities from entering the equipment, and thus avoid affecting the normal use of the equipment. During the use of the equipment, by using the limit bolts, it is convenient to fix the fixed ring plate on the first annular plate, so as to ensure the stable connection between the equipment components and the stable position of the filter pipe. Then, through the multi-layer filter layer arranged inside the filter pipe, the water source is filtered, and the large impurities contained in the water source can be removed to avoid blocking the pipe during long-term use, thus facilitating subsequent operation and use.

[0008] In a preferred embodiment, a plurality of support plates are fixedly connected to the lower end of the main body of the heat network heater.

[0009] By adopting the above technical solution, the support plates support the position of the main body of the heat network heater, so as to facilitate the stable position of the main body of the heat network heater during the use of the equipment, and thus enable the normal operation of the equipment.

[0010] In a preferred embodiment, an inlet air pipe is arranged at the adjacent position of the inlet water pipe on the side of the main body of the heat network heater.

[0011] By adopting the above technical solution, the inlet air pipe facilitates the entry of air into the equipment, so as to facilitate the normal operation of the equipment.

[0012] In a preferred embodiment, a connecting ring plate is fixedly connected to the side of the filter pipe. The connecting ring plate is threadedly connected with a plurality of first fixing bolts. The other end of the first fixing bolt passing through the connecting ring plate is threadedly connected to a first nut.

[0013] By adopting the above technical solution, the connecting ring plate facilitates the placement position of the first fixing bolts and the first nut. By using the first fixing bolts and the first nut, it is convenient to connect other components and facilitate the conveyance of the water used in the operation into the equipment.

[0014] In a preferred embodiment, an exhaust pipe is provided on the side of the main body of the heat network heater opposite to the intake pipe, and a water outlet pipe is provided on the side of the main body of the heat network heater adjacent to the exhaust pipe.

[0015] By adopting the above technical solution, the exhaust pipe facilitates the exhaust operation of the equipment, ensures the air circulation inside the equipment, and thus ensures the normal use of the equipment. The water outlet pipe facilitates the discharge of the working water entering the equipment through the water inlet pipe.

[0016] In a preferred embodiment, a second annular plate is fixedly connected to the side of the water outlet pipe, and a sealing plate is provided on the side of the second annular plate.

[0017] By adopting the above technical solution, the second annular plate facilitates the position of carrying the sealing plate. The sealing plate extends into the interior of other connecting components, thereby facilitating the guarantee of the structural sealing during use.

[0018] In a preferred embodiment, the second annular plate is threadedly connected with a plurality of second nuts, and the second nuts pass through the other end of the second annular plate and are threadedly connected with second fixing bolts.

[0019] By adopting the above technical solution, the use of the second nuts and the second fixing bolts facilitates the connection of other components, facilitates the conveyance of the water used in the operation out of the equipment, and thus facilitates the subsequent operation and use of the equipment.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are as follows:

[0021] In the present application, during the use of the equipment, the staff can facilitate the simple filtration of the water entering the equipment by using the filter pipe and the multi-layer filter layer provided inside it, thereby facilitating the filtration of the water source entering the equipment, avoiding larger impurities from entering the equipment, and thus avoiding affecting the normal use of the equipment. During the use of the equipment, the fixing ring plate is conveniently fixed on the first annular plate by using the limit bolt, thereby ensuring the stable connection between the equipment components and the stable position of the filter pipe. Then, through the multi-layer filter layer provided inside the filter pipe, the water source is filtered, and the larger impurities contained in the water source can be removed, avoiding the blockage of the pipe during long-term use, and thus facilitating the subsequent operation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the heat network heater of a thermal power plant of the present application;

[0023] Figure 2 is a schematic side structural diagram of the heat network heater of a thermal power plant in the present application;

[0024] Figure 3Schematic diagram of the internal structure of the filtering pipeline in this application.

[0025] Markings in the figure: 1. Main body of the heat network heater; 2. Support plate; 3. First annular plate; 4. Fixed ring plate; 5. Limit bolt; 6. First fixing bolt; 7. Connecting ring plate; 8. First nut; 9. Filtering pipeline; 10. Air inlet pipe; 11. Water inlet pipe; 12. Water outlet pipe; 13. Second nut; 14. Second fixing bolt; 15. Sealing plate; 16. Second annular plate; 17. Exhaust pipe; 18. Filtering layer; 19. Water filtering plate. Detailed implementation mode

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application in combination with the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0027] Refer to Figures 1-3 ,

[0028] Embodiment:

[0029] Refer to Figures 1-3 , a heat network heater in a thermal power plant, including the main body 1 of the heat network heater. A water inlet pipe 11 is arranged on the side of the main body 1 of the heat network heater. A first annular plate 3 is fixedly connected to the side of the water inlet pipe 11. A fixed ring plate 4 is arranged on the side of the first annular plate 3. A plurality of limit bolts 5 are threadedly connected to the fixed ring plate 4. The other ends of the limit bolts 5 pass through the fixed ring plate 4 and are threadedly connected to the first annular plate 3. A filtering pipeline 9 is fixedly connected to the side of the fixed ring plate 4. A plurality of water filtering plates 19 are arranged inside the filtering pipeline 9. Multiple filtering layers 18 are arranged at the middle positions between adjacent water filtering plates 19. During the use of the equipment, the staff can use the filtering pipeline 9 and the multiple filtering layers 18 arranged inside it to facilitate the simple filtration of the water entering the equipment, so as to facilitate the filtration of the water source entering the equipment, avoid large impurities from entering the equipment, and thus avoid affecting the normal use of the equipment. During the use of the equipment, the fixed ring plate 4 is conveniently fixed on the first annular plate 3 by using the limit bolts 5, so as to ensure the stable connection between the equipment components and the stable position of the filtering pipeline 9. Then, through the multiple filtering layers 18 arranged inside the filtering pipeline 9, the water source is filtered, and the large impurities contained in the water source can be removed, avoiding blockage of the pipeline during long-term use, and thus facilitating subsequent operation and use.

[0030] Refer to Figures 1-2, at the lower end of the main body 1 of the heat network heater, a plurality of support plates 2 are fixedly connected. The support plates 2 support the position of the main body 1 of the heat network heater, so as to facilitate ensuring the stable position of the main body 1 of the heat network heater during the use of the equipment, so that the equipment can operate normally.

[0031] Refer to Figures 1-2 , at the side of the main body 1 of the heat network heater adjacent to the water inlet pipe 11, an air inlet pipe 10 is arranged. The air inlet pipe 10 facilitates the entry of air into the equipment, so as to facilitate ensuring the normal operation of the equipment.

[0032] Refer to Figures 1-2 , a connecting ring plate 7 is fixedly connected to the side of the filter pipe 9. The connecting ring plate 7 is threadedly connected with a plurality of first fixing bolts 6. The other end of the first fixing bolts 6 passes through the connecting ring plate 7 and is threadedly connected with nuts 8. The connecting ring plate 7 facilitates the placement of the first fixing bolts 6 and the nuts 8. By using the first fixing bolts 6 and the nuts 8, it is convenient to connect other components and facilitate the conveyance of the water used in the operation into the equipment.

[0033] Refer to Figures 1-2 , at the side of the main body 1 of the heat network heater opposite to the air inlet pipe 10, an exhaust pipe 17 is arranged. At the side of the main body 1 of the heat network heater adjacent to the exhaust pipe 17, a water outlet pipe 12 is arranged. The exhaust pipe 17 facilitates the exhaust operation of the equipment, ensures the air circulation inside the equipment, so as to ensure the normal use of the equipment. The water outlet pipe 12 facilitates the discharge of the operation water that enters the equipment through the water inlet pipe 11.

[0034] Refer to Figures 1-2 , a second annular plate 16 is fixedly connected to the side of the water outlet pipe 12. A sealing plate 15 is arranged on the side of the second annular plate 16. The second annular plate 16 facilitates the placement of the sealing plate 15. By extending the sealing plate 15 into the interior of other connecting components, it is convenient to ensure the sealing performance of the structure during use.

[0035] Refer to Figures 1-2 , the second annular plate 16 is threadedly connected with a plurality of second nuts 13. The other end of the second nuts 13 passes through the second annular plate 16 and is threadedly connected with second fixing bolts 14. By using the second nuts 13 and the second fixing bolts 14, it is convenient to connect other components and facilitate the conveyance of the operation water out of the equipment, so as to facilitate the subsequent operation use of the equipment.

[0036] The implementation principle of the embodiment of the heat network heater in a thermal power plant of the present application is as follows:

[0037] The staff can facilitate the simple filtration of the water entering the device by using the filtration pipeline 9 and the multi-layer filtration layer 18 arranged inside it, so as to facilitate the filtration of the water source entering the device, avoid large impurities from entering the device, and thus avoid affecting the normal use of the device. During the use of the device, the fixed ring plate 4 can be conveniently fixed on the first annular plate 3 by using the limit bolt 5, so as to ensure the stable connection between the device components and the stable position of the filtration pipeline 9. Then, through the multi-layer filtration layer 18 arranged inside the filtration pipeline 9, the water source is filtered, and the large impurities contained in the water source can be removed to avoid blocking the pipeline during long-term use, thus facilitating subsequent operation. By using this structure, it is convenient to filter the water entering the device during the operation of the device and ensure the quality of water use.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A heat network heater for a thermal power plant, comprising a heat network heater main body (1), characterized in that: A water inlet pipe (11) is provided on the side of the heat network heater body (1) of the heat network heater body (1). A first annular plate (3) is fixedly connected to the side of the water inlet pipe (11). A fixed ring plate (4) is provided on the side of the first annular plate (3). The fixed ring plate (4) is threadedly connected with a plurality of limit bolts (5). The other end of the limit bolt (5) passes through the fixed ring plate (4) and is threadedly connected to the first annular plate (3). A filter pipe (9) is fixedly connected to the side of the fixed ring plate (4). A plurality of water filter plates (19) are arranged inside the filter pipe (9). A multi-layer filter layer (18) is arranged at the middle position between adjacent water filter plates (19).

2. The heat network heater of a thermal power plant according to claim 1, wherein: A plurality of support plates (2) are fixedly connected to the lower end of the heat network heater body (1).

3. The heat network heater of a thermal power plant according to claim 1, characterized in that: An air inlet pipe (10) is provided on the side of the heat network heater body (1) adjacent to the water inlet pipe (11).

4. The heat network heater of a thermal power plant according to claim 1, wherein: A connecting ring plate (7) is fixedly connected to the side of the filter pipe (9). The connecting ring plate (7) is threadedly connected with a plurality of first fixing bolts (6). The other end of the first fixing bolt (6) passing through the connecting ring plate (7) is threadedly connected to a first nut (8).

5. The heat network heater of a thermal power plant according to claim 1, wherein: An exhaust pipe (17) is provided on the side of the heat network heater body (1) opposite to the air inlet pipe (10). An outlet pipe (12) is provided on the side of the heat network heater body (1) adjacent to the exhaust pipe (17).

6. The heat network heater of a thermal power plant according to claim 5, characterized in that: A second annular plate (16) is fixedly connected to the side of the outlet pipe (12). A sealing plate (15) is provided on the side of the second annular plate (16).

7. The heat network heater of a thermal power plant according to claim 6, characterized in that: The second annular plate (16) is threadedly connected with a plurality of second nuts (13). The other end of the second nut (13) passing through the second annular plate (16) is threadedly connected to a second fixing bolt (14).

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