A boiler superheater with cooling function
By designing components such as thermal conduction teeth, electric heating pipes and refrigeration plates in the boiler superheater, the automatic temperature adjustment of the boiler superheater is achieved, solving the problems of slow temperature rise and excessive temperature, and improving the overheating efficiency and cooling capacity.
Patent Information
- Application Number
- CN202421236159.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing boiler superheaters are slow to heat up during operation and have low thermal conductivity, resulting in unsatisfactory overheating efficiency, and the temperature is too high when heated alone, causing the boiler to stop running.
A boiler superheater with cooling function was designed, using components such as main body, thermal teeth, electric heating tube, refrigeration plate, temperature sensor and data connector. The heating tube and cooling of the refrigeration plate are used to automatically adjust the temperature.
The thermal conductivity and cooling capacity of the boiler superheater are improved, the problem of excessive temperature is avoided, the boiler can be operated stably, and the effects of dust-free air-removing, heat dissipation and cooling are achieved.
Smart Images
Figure CN222747255U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boiler superheaters, in particular to a boiler superheater with a temperature reduction function. Background Art
[0002] At present, the boiler is a kind of energy conversion equipment. The energy input to the boiler is in the form of chemical energy in the fuel, electrical energy, thermal energy of high-temperature flue gas, etc. After the boiler is converted, steam, high-temperature water or organic heat carrier with a certain amount of thermal energy is output to the outside. It is widely used in thermal power plants, ships, locomotives and industrial and mining enterprises. The main working principle of the boiler is a thermal device that uses the heat energy released after the combustion of fuel or the waste heat in industrial production to transfer to the water in the container so that the water reaches the required temperature or a certain pressure of steam. Among them, the boiler superheater is a more important auxiliary heat collection device in the large boiler steam system. The boiler superheater recovers the energy of the boiler flue gas, so that the steam coming out of the boiler can be heated and turned into dry steam, which is beneficial to improve the thermal efficiency of the boiler.
[0003] However, in the prior art, the boiler superheater heats up slowly when working and has a low heat conduction efficiency, resulting in unsatisfactory superheating efficiency. If heated alone, the superheater temperature will be too high during use, causing the boiler to stop running. Therefore, the present application proposes a boiler superheater with a cooling function to solve this problem.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] The purpose of the utility model is to provide a boiler superheater with a temperature reduction function to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides a boiler superheater with a cooling function, comprising a main body, the interior of the main body comprising an overheating bin, a circulation pipe is provided on the upper part of the interior of the overheating bin, a superheating pipe is provided on the lower part of the interior of the overheating bin, a coil is provided between the circulation pipe and the superheating pipe, a heat-conducting tooth is provided on the outer side of the coil, an electric heating pipe is provided on one side of the heat-conducting tooth, a refrigeration plate is provided on the other side of the heat-conducting tooth, an electrical control box is provided on one side of the main body, a temperature sensor is provided inside the electrical control box, an air pump is provided on one side of the temperature sensor, a controller is provided on the top of the air pump, a data connector is provided on the top of the controller, an air inlet groove is provided on the other side of the main body, and a filter pad is provided inside the air inlet groove.
[0007] Preferably, the circulation pipe is fixedly connected to the main body with bolts, the superheating pipe is fixedly connected to the main body with bolts, and the coil is respectively connected to the circulation pipe and the superheating pipe pipeline.
[0008] Preferably, the heat-conducting teeth are fitted with the coil, the electric heating tube is fixedly connected to the heat-conducting teeth by bolts, and an insulation layer is provided on the inner side of the overheating bin, and the insulation layer is bonded to the main body.
[0009] Preferably, the cooling plate is fitted with the heat-conducting teeth, the cooling plate is fixedly connected to the main body by bolts, a ventilation groove is provided on the back of the cooling plate, the ventilation groove is located on the outside of the main body, a radiator is provided inside the ventilation groove, and the radiator is fixedly connected to the main body by bolts.
[0010] Preferably, the filter pad is sleeved with the air inlet groove, the vacuum pump is connected to the overheating bin pipeline, the vacuum pump is fixedly connected to the electrical control box with bolts, the temperature sensor is fixedly connected to the electrical control box with bolts, and the temperature sensor probe extends into the overheating bin.
[0011] Preferably, the electrical control box is fixedly connected to the main body with bolts, the controller is fixedly connected to the electrical control box with bolts, the data connector is fixedly connected to the electrical control box with bolts, and the controller is respectively connected to the data connector, electric heating tube, refrigeration plate, radiator, temperature sensor and vacuum pump wires.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model is a boiler superheater with a cooling function, which is provided with a main body, heat-conducting teeth, electric heating pipes, a temperature sensor and a data connector. The data connector is connected to the terminal data. The temperature sensor detects the temperature in the main body in real time. When it is detected that the temperature is too low, the heat-conducting teeth are heated by the electric heating pipe, and the heat-conducting teeth heat and evaporate the boiler hot gas, which facilitates electric heating.
[0014] 2. The utility model is a boiler superheater with a cooling function, which is provided with a cooling plate, a radiator, an air inlet groove, a filter pad and an air pump. The high temperature in the superheated chamber is discharged through the air pump, and the external air enters the superheated chamber through the air inlet groove, and the impurities in the air are filtered through the filter pad. At the same time, the cooling plate cools the heat-conducting teeth, thereby cooling the high-temperature hot steam. It not only has the effect of dust-free ventilation and heat dissipation, but also has the characteristics of refrigeration and cooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1It is a structural schematic diagram of a boiler superheater with a cooling function according to an embodiment of the utility model;
[0017] Figure 2 It is a schematic diagram of the front internal structure of a boiler superheater with a cooling function according to an embodiment of the utility model;
[0018] Figure 3 It is a schematic diagram of the side internal structure of a boiler superheater with a cooling function according to an embodiment of the utility model.
[0019] Reference numerals:
[0020] 1. Main body; 2. Overheat chamber; 3. Insulation layer; 4. Circulation pipe; 5. Overheat pipe; 6. Coil; 7. Heat transfer teeth; 8. Electric heating pipe; 9. Refrigeration plate; 10. Ventilation slot; 11. Radiator; 12. Electric control box; 13. Temperature sensor; 14. Vacuum pump; 15. Controller; 16. Data connector; 17. Air inlet slot; 18. Filter pad. DETAILED DESCRIPTION
[0021] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:
[0022] See also Figure 1-3 According to an embodiment of the utility model, a boiler superheater with a cooling function comprises a main body 1, wherein the interior of the main body 1 comprises an overheating bin 2, a circulation pipe 4 is arranged above the interior of the overheating bin 2, an overheating pipe 5 is arranged below the interior of the overheating bin 2, a coil 6 is arranged between the circulation pipe 4 and the overheating pipe 5, a heat conducting tooth 7 is arranged on the outer side of the coil 6, an electric heating pipe 8 is arranged on one side of the heat conducting tooth 7, a refrigeration plate 9 is arranged on the other side of the heat conducting tooth 7, an electric control box 12 is arranged on one side of the main body 1, a temperature sensor 13 is arranged inside the electric control box 12, an air extraction pump 14 is arranged on one side of the temperature sensor 13, a controller 15 is arranged at the top of the air extraction pump 14, a data connector 16 is arranged at the top of the controller 15, an air intake groove 17 is arranged on the other side of the main body 1, a filter pad 18 is arranged inside the air intake groove 17, the utility model performs auxiliary heating through the electric heating pipe 8, and performs cooling treatment through the air extraction pump 14 and the refrigeration plate 9, which not only has the effect of auxiliary heating, but also has the characteristics of refrigeration and cooling.
[0023] According to the above scheme of the utility model, the circulation pipe 4 is fixedly connected to the main body 1 by bolts, the superheating pipe 5 is fixedly connected to the main body 1 by bolts, the coil 6 is respectively connected to the circulation pipe 4 and the superheating pipe 5, the heat-conducting teeth 7 are fitted with the coil 6, and the electric heating pipe 8 is fixedly connected to the heat-conducting teeth 7 by bolts. Through the arrangement of the electric heating pipe 8, it is used for electric auxiliary heating work, the inner side of the superheating bin 2 is provided with a thermal insulation layer 3, the thermal insulation layer 3 is bonded to the main body 1, and the thermally conductive teeth 7 are connected to the boiler, so that superheating work can be performed.
[0024] According to the above scheme of the utility model, the cooling plate 9 is fitted with the heat-conducting teeth 7, and the cooling plate 9 is fixedly connected to the main body 1 by bolts. A ventilation groove 10 is provided on the back of the cooling plate 9, and the ventilation groove 10 is located on the outside of the main body 1. A radiator 11 is provided inside the ventilation groove 10, and the radiator 11 is fixedly connected to the main body 1 by bolts. Through the setting of the cooling plate 9, it is used for cooling and cooling treatment.
[0025] According to the above scheme of the utility model, the filter pad 18 is sleeved with the air inlet groove 17, the filter pad 18 is composed of an air filter element, which is used to filter dust in the air, the vacuum pump 14 is connected to the overheating bin 2 pipeline, the vacuum pump 14 is bolted and fixedly connected to the electrical control box 12, the vacuum pump 14 is used for ventilation and heat dissipation, the temperature sensor 13 is bolted and fixedly connected to the electrical control box 12, the temperature sensor 13 probe is extended into the overheating bin 2, and the temperature sensor 13 performs real-time temperature detection.
[0026] According to the above scheme of the utility model, the control box 12 is fixedly connected to the main body 1 by bolts, the controller 15 is fixedly connected to the control box 12 by bolts, the data connector 16 is fixedly connected to the control box 12 by bolts, the data connector 16 is connected to the terminal data, and the controller 15 is respectively connected to the data connector 16, the electric heating tube 8, the refrigeration plate 9, the radiator 11, the temperature sensor 13 and the vacuum pump 14 by wires. The controller 15 is composed of a plc controller, which is used to control the operation of each component.
[0027] During specific use, the steam generated by the boiler enters the coil 6 through the superheated pipe 5. At this time, the controller 15 controls the electric heating pipe 8 to heat the heat-conducting teeth 7. The heat-conducting teeth 7 introduce heat into the coil 6. The heated steam enters the circulation pipe 4 through the coil 6, and the high-temperature steam is led out. The temperature sensor 13 detects the temperature in the main body 1. When cooling is required, the electric heating pipe 8 is turned off, the cooling plate 9 and the radiator 11 are turned on, and the heat-conducting teeth 7 are cooled and cooled by the cooling plate 9, and the inside of the coil 6 is cooled by the heat-conducting teeth 7. When the cooling plate 9 exchanges heat, the radiator 11 discharges the high temperature on the back of the cooling plate 9 through the ventilation groove 10, thereby achieving the effect of automatic cooling. When the temperature and air pressure in the superheated bin 2 are still high, the high pressure in the superheated bin 2 can be discharged through the vacuum pump 14, and the external air can enter the superheated bin 2 through the air inlet groove 17, and the impurities in the air are filtered through the filter pad 18 to achieve the effect of ventilation and heat dissipation.
[0028] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A boiler superheater with a cooling function, comprising a main body (1), characterized in that: The interior of the main body (1) includes an overheating chamber (2), a circulation pipe (4) is provided above the interior of the overheating chamber (2), an overheating pipe (5) is provided below the interior of the overheating chamber (2), a coil (6) is provided between the circulation pipe (4) and the overheating pipe (5), a heat conducting tooth (7) is provided on the outside of the coil (6), an electric heating pipe (8) is provided on one side of the heat conducting tooth (7), a refrigeration plate (9) is provided on the other side of the heat conducting tooth (7), an electric control box (12) is provided on one side of the main body (1), a temperature sensor (13) is provided inside the electric control box (12), an air pump (14) is provided on one side of the temperature sensor (13), a controller (15) is provided at the top of the air pump (14), a data connector (16) is provided at the top of the controller (15), an air inlet groove (17) is provided on the other side of the main body (1), a filter pad (18) is provided inside the air inlet groove (17).
2. A boiler superheater with a cooling function according to claim 1, characterized in that: The circulation pipe (4) is fixedly connected to the main body (1) by bolts, the superheating pipe (5) is fixedly connected to the main body (1) by bolts, and the coil (6) is respectively connected to the circulation pipe (4) and the superheating pipe (5).
3. The boiler superheater with cooling function according to claim 2, characterized in that: The heat-conducting teeth (7) are fitted with the coil (6), the electric heating tube (8) is fixedly connected to the heat-conducting teeth (7) by bolts, and a heat-insulating layer (3) is provided on the inner side of the overheating chamber (2), and the heat-insulating layer (3) is bonded to the main body (1).
4. A boiler superheater with a cooling function according to claim 3, characterized in that: The cooling plate (9) is fitted with the heat-conducting teeth (7), and the cooling plate (9) is fixedly connected to the main body (1) by bolts. A ventilation groove (10) is provided on the back of the cooling plate (9), and the ventilation groove (10) is located on the outside of the main body (1). A radiator (11) is provided inside the ventilation groove (10), and the radiator (11) is fixedly connected to the main body (1) by bolts.
5. The boiler superheater with cooling function according to claim 4, characterized in that: The filter pad (18) is sleeved with the air inlet groove (17), the air extraction pump (14) is connected to the pipeline of the overheating chamber (2), the air extraction pump (14) is fixedly connected to the electric control box (12) by bolts, the temperature sensor (13) is fixedly connected to the electric control box (12) by bolts, and the probe of the temperature sensor (13) extends into the overheating chamber (2).
6. The boiler superheater with cooling function according to claim 1, characterized in that: The electric control box (12) is bolted and fixedly connected to the main body (1), the controller (15) is bolted and fixedly connected to the electric control box (12), the data connector (16) is bolted and fixedly connected to the electric control box (12), and the controller (15) is respectively connected to the data connector (16), the electric heating pipe (8), the cooling plate (9), the radiator (11), the temperature sensor (13) and the vacuum pump (14) by electric wires.