Temperature equalization type steam mixed heating equipment

By introducing filter components and cleaning brushes into the steam heating equipment, and combining indirect and direct heating methods, the problem of reduced heat exchange efficiency caused by steam impurities is solved, achieving stable control of the outlet water temperature and extending the equipment life.

CN120557973BActive Publication Date: 2025-11-18SHANGHAI KEYUAN ENVIRONMENTAL TECH CO LTD +1
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Patent Information

Application Number
CN202511062344.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-11-18
Estimated Expiration
2045-07-31

AI Technical Summary

Technical Problem

Impurities adhering to steam heating equipment lead to decreased heat exchange efficiency and increased energy consumption, a problem that is difficult to solve effectively with existing technologies.

Method used

The system uses a filter assembly and cleaning brush to filter steam, combines indirect and direct heating methods, controls the outlet water temperature through multi-channel flow regulation, uses temperature sensors and flow valves to precisely regulate the water temperature, and combines agitator and motor-driven filter assembly to improve filtration efficiency.

Benefits of technology

It improves steam filtration efficiency, reduces equipment wear and clogging, lowers energy consumption, ensures stable outlet water temperature, meets different water temperature requirements, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a temperature equalization type steam mixed heating equipment, and particularly relates to the technical field of steam mixed heating equipment, which comprises a water supplement pipe, a steam main pipe, a filtering mechanism, a steam outlet one, a condensed water outlet one, a steam outlet two, a condensed water outlet two, a process one, a process two and a process three. The steam is filtered by the filtering assembly, so that the abrasion and blockage of the subsequent equipment caused by impurities are reduced. The motor drives the mounting seat, the connecting shaft and the stirring paddle to rotate, the contact between the steam and the filtering assembly is enhanced, the filtering efficiency is improved, and the cleaning brush on the inner wall of the mounting cylinder can brush the filtering cylinder during the rotation of the filtering assembly. This can effectively prevent the micropores of the filtering cylinder from being blocked by impurities, maintain the filtering performance of the filtering cylinder, ensure that the steam can smoothly pass through, further guarantee the filtering efficiency and filtering quality, and reduce the system pressure abnormalities caused by the blockage of the filtering cylinder.
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Description

Technical Field

[0001] This invention relates to the field of steam mixing and heating equipment technology, and more specifically, to a temperature-equilibrium type steam mixing and heating equipment. Background Technology

[0002] In many fields such as industrial production and residential heating, steam heating equipment is a key facility to ensure the smooth operation of production processes and provide a comfortable living environment; steam heating equipment is usually equipped with a steam heat exchanger.

[0003] Currently, in steam heating systems, steam often contains various impurities, such as rust, dust, and oil. These impurities enter the heating equipment with the steam and adhere to the surface of the steam heat exchanger, forming a heat insulation layer that hinders heat transfer between steam and water, reducing the heat exchange efficiency of the heat exchanger. Over time, the heat insulation layer becomes thicker and thicker, further reducing the heating efficiency and leading to increased energy consumption. To address this, we propose a temperature-balanced steam mixing heating device. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a temperature-balanced steam mixing and heating device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a temperature-balanced steam mixing and heating device, comprising a water supply pipe, a steam main pipe, a filter mechanism, a steam outlet one, a condensate outlet one, a steam outlet two, a condensate outlet two, a process one, a process two, and a process three;

[0006] The filtration mechanism includes an installation cylinder, inside which a filter assembly is installed to filter impurities in the steam. A cleaning brush is installed on the inner wall of the installation cylinder, and a cylinder cover is installed on the top of the installation cylinder. A motor is installed on the top of the cylinder cover. A water inlet pipe and a water outlet pipe are respectively installed at the bottom and top of the installation cylinder. A drain port with a control valve is installed at the bottom of the installation cylinder.

[0007] Preferably, the steam main pipe is equipped with steam inlet valve one, steam inlet valve two, and steam inlet valve three. The heating water tank is divided into two areas with an upper and lower structure: the upper part is an indirect heating area, and the lower part is a mixed heating area. Steam heat exchanger one is installed in the indirect heating area, and steam heat exchanger two is installed in the mixed heating area.

[0008] Preferably, the filtration mechanism is provided in two sets, which are respectively installed on the pipelines of steam heat exchanger one and steam heat exchanger two. Steam nozzles and steam main pipe are provided in the mixing heating zone to provide steam heat source for the heating equipment.

[0009] Preferably, the water replenishment system includes a water replenishment valve one, a water replenishment valve two, and a level gauge one and a level gauge two, used to control the amount of water replenished to the heating zone.

[0010] Preferably, there are multiple pipelines, each equipped with a three-way flow regulating valve 1, a three-way flow regulating valve 2, a three-way flow regulating valve 3, a water pump 3, a water pump 2, a water pump 1, a temperature sensor 2, and a temperature sensor 1, to provide process water with multiple different temperature requirements.

[0011] Preferably, one end of the inlet pipe is connected to the inside of the filter assembly, and one end of the outlet pipe is connected to the inside of the mounting cylinder. Pipe 1 and Pipe 2 are respectively installed on one side of the inlet pipe and the outlet pipe. Connecting rod 1 and Connecting rod 2 are respectively connected to the inside of pipe 1 and pipe 2 through sealing rings. Springs are installed on one side of the inside of both pipe 1 and pipe 2.

[0012] Preferably, a rubber plug is installed at one end of both connecting rod one and connecting rod two. The two rubber plugs are located inside pipe one and pipe two, respectively, and two springs are connected to the two rubber plugs. A resistance plate and a connecting frame are installed at one end of connecting rod one and connecting rod two, respectively. A resistance block is installed at one end of the connecting frame, and the resistance block is slidably connected inside the resistance plate.

[0013] Preferably, the filter assembly includes a mounting base installed on the motor drive end, a connecting shaft is installed inside the mounting base, an agitator is installed outside the connecting shaft, and a groove is provided inside the mounting base.

[0014] Preferably, an electromagnet is installed inside the groove, a fixed base is installed at the bottom of the mounting base, a positioning plate is slidably connected inside the fixed base, the positioning plate is located inside the groove, and the positioning plate is made of iron. A filter cylinder is installed at the bottom of the fixed base, a fixed frame is installed inside the mounting cylinder, and the filter cylinder is rotatably connected to the top of the fixed frame.

[0015] The technical effects and advantages of this invention are as follows:

[0016] 1. This invention organically combines indirect and direct steam heating methods, maximizing the use of indirect heating and significantly reducing condensate waste. Simultaneously, it leverages the rapid heating advantage of direct heating, reducing waiting time for water usage. By controlling the flow rate through a three-way flow regulating valve on the outlet pipe, hot water at the required temperature can be provided to multiple workstations with different water temperatures, eliminating the need for multiple heating tanks and reducing equipment investment and footprint. Based on the flow control of the temperature sensor and the three-way flow regulating valve, hot water of different temperatures is mixed to achieve the desired water temperature. This method allows for precise control of the outlet water temperature, avoiding the instability caused by other factors (such as unstable water temperature in the tank due to drainage or replenishment, or unstable heating temperature due to unstable steam temperature and pressure) that can occur when heating solely through a heat exchanger or direct steam heating. This meets the needs of industrial fields with high requirements for outlet water temperature control.

[0017] 2. In use, this invention filters steam through a filter assembly, reducing wear and clogging caused by impurities to downstream equipment, extending equipment lifespan, and lowering equipment failure rate. The motor's start-up drives the mounting base, connecting shaft, and stirring paddle to rotate, enhancing the contact between steam and the filter assembly and improving filtration efficiency. Furthermore, during the rotation of the filter assembly, a cleaning brush on the inner wall of the mounting cylinder washes the filter cylinder, effectively preventing impurities from clogging the micropores, maintaining the filter cylinder's filtration performance, ensuring smooth steam passage, further guaranteeing filtration efficiency and quality, and reducing problems such as abnormal system pressure caused by filter cylinder clogging. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 This is a schematic diagram of the filtration mechanism of the present invention.

[0020] Figure 3 This is an internal view of the filtration mechanism of the present invention.

[0021] Figure 4 This is a schematic diagram of the filter assembly of the present invention.

[0022] Figure 5 This is an internal diagram of the filter component of the present invention.

[0023] Figure 6 For the present invention Figure 5 A magnified view of A in the middle.

[0024] The attached diagram is labeled as follows: 1. Water supply pipe; 2. Indirect heating zone; 3. Steam main pipe; 4. Steam inlet valve one; 5. Steam heat exchanger one; 6. Water supply valve two; 7. Steam inlet valve two; 8. Steam inlet valve three; 9. Steam nozzle; 10. Mixing heating zone; 11. Steam heat exchanger two; 12. Three-way flow regulating valve one; 13. Three-way flow regulating valve two; 14. Three-way flow regulating valve three; 15. Temperature sensor two; 16. Level gauge two; 17. Temperature sensor one; 18. Level gauge one; 19. Water supply valve one; 20. Water pump three; 21. Water pump two; 22. Water pump one; 23. Filter mechanism; 24. Steam outlet one; 25. Condensate outlet one; 26. Steam outlet two; 27. Condensate outlet two; 2 8. Process 1; 29. ​​Process 2; 210. Process 3; 231. Mounting cylinder; 232. Filter assembly; 233. Cleaning brush; 234. Cylinder cover; 235. Motor; 236. Inlet pipe; 237. Outlet pipe; 238. Pipe 1; 239. Pipe 2; 2310. Connecting rod 1; 2311. Connecting rod 2; 2312. Spring; 2313. Rubber plug; 2314. Resistance plate; 2315. Connecting frame; 2316. Resistance block; 2317. Drain outlet; 2321. Mounting base; 2322. Connecting shaft; 2323. Agitator; 2324. Groove; 2325. Electromagnet; 2326. Fixing base; 2327. Positioning plate; 2328. Filter cylinder; 2329. Fixing frame. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] As attached Figures 1-6 The temperature-balanced steam mixing and heating equipment shown includes a water supply pipe 1, a steam main pipe 3, a filter mechanism 23, a steam outlet 1 24, a condensate outlet 1 25, a steam outlet 26, a condensate outlet 27, a process 1 28, a process 29, and a process 3 210.

[0027] The filtration mechanism 23 includes an installation cylinder 231, inside which a filter assembly 232 is installed to filter impurities in the steam. A cleaning brush 233 is installed on the inner wall of the installation cylinder 231. A cylinder cover 234 is installed on the top of the installation cylinder 231. A motor 235 is installed on the top of the cylinder cover 234. A water inlet pipe 236 and a water outlet pipe 237 are respectively installed at the bottom and top of the installation cylinder 231. A drain port 2317 with a control valve is installed at the bottom of the installation cylinder 231.

[0028] The steam main pipe 3 is equipped with steam inlet valve 4, steam inlet valve 7, and steam inlet valve 8. The heating water tank is divided into two areas: an upper indirect heating zone 2 and a lower mixing heating zone 10. Steam heat exchanger 5 is installed in the indirect heating zone 2, and steam heat exchanger 11 is installed in the mixing heating zone 10. Two sets of filter mechanisms 23 are installed on the pipes of steam heat exchanger 5 and steam heat exchanger 11, respectively. Steam sprayers are installed in the mixing heating zone 10. Nozzle 9, steam main pipe 3, provides steam heat source for heating equipment, water supply system, including water supply valve 19, water supply valve 26, level gauge 18 and level gauge 26, used to control the water supply to the heating zone, multiple pipelines, each pipeline is equipped with three-way flow regulating valve 12, three-way flow regulating valve 23, three-way flow regulating valve 34, water pump 320, water pump 21, water pump 12, temperature sensor 215 and temperature sensor 17, used to provide process water with multiple different temperature requirements;

[0029] One end of the inlet pipe 236 is connected to the inside of the filter assembly 232, and one end of the outlet pipe 237 is connected to the inside of the mounting cylinder 231. Pipe 1 238 and pipe 239 are respectively installed on one side of the inlet pipe 236 and the outlet pipe 237. Connecting rod 1 2310 and connecting rod 2311 are respectively connected inside pipe 1 238 and pipe 239 via sealing rings. Springs 2312 are installed on one side of the inside of both pipe 1 238 and pipe 239. Connecting rod 1 231... Rubber plugs 2313 are installed at one end of both connecting rod 2310 and connecting rod 2311. The two rubber plugs 2313 are located inside pipe 1 238 and pipe 2 239 respectively, and the two springs 2312 are connected to the two rubber plugs 2313. A resistance plate 2314 and a connecting frame 2315 are installed at one end of connecting rod 1 2310 and connecting rod 2311 respectively. A resistance block 2316 is installed at one end of the connecting frame 2315. The resistance block 2316 is slidably connected inside the resistance plate 2314.

[0030] The filter assembly 232 includes a mounting base 2321 installed on the power drive end of the motor 235. A connecting shaft 2322 is installed inside the mounting base 2321, and an agitator 2323 is installed outside the connecting shaft 2322. A groove 2324 is opened inside the mounting base 2321, and an electromagnet 2325 is installed inside the groove 2324. A fixed base 2326 is installed at the bottom of the mounting base 2321. A positioning plate 2327 is slidably connected inside the fixed base 2326. The positioning plate 2327 is located in the groove 2324 and is made of iron. A filter cylinder 2328 is installed at the bottom of the fixed base 2326. A fixing frame 2329 is installed inside the mounting cylinder 231, and the filter cylinder 2328 is rotatably connected to the top of the fixing frame 2329.

[0031] The cleaning brush 233 can pass through the filter holes of the filter cartridge 2328 to facilitate the cleaning of adhering impurities. The filter cartridge 2328 rotates on top of the fixed frame 2329 when it rotates.

[0032] Water supply pipe 1 provides water to the heating equipment; indirect heating zone 2 indirectly heats water through a steam heat exchanger; steam main pipe 3 provides steam heat source to the heating equipment; steam inlet valve 4 opens or closes according to the water temperature signal and water demand signal of indirect heating zone 2; steam heat exchanger 5 heats the water in indirect heating zone 2; water supply valve 6 replenishes water to mixing heating zone 10, with the water source from indirect heating zone 2; steam inlet valve 7 opens or closes according to the water temperature signal and water demand signal of mixing heating zone 10; steam inlet valve 8 opens or closes according to the water temperature signal and water demand signal of mixing heating zone 10; steam nozzle 9 rapidly heats the water in mixing heating zone 10; mixing heating zone 10, equipped with a steam heat exchanger and steam nozzle 9, can maintain the water temperature within a set temperature range and can also rapidly heat the water; steam heat exchanger 11 is used to heat the water in mixing heating zone 10... The water temperature is maintained within the set temperature range; three-way flow regulating valve 12; three-way flow regulating valve 2 13; three-way flow regulating valve 3 14, according to the temperature sensor signal, mix water of different temperatures in the indirect heating zone 2 and the mixing heating zone 10 to the required temperature; temperature sensor 2 15, monitors the water temperature in the mixing heating zone 10 and provides a signal to control the steam inlet valve and the three-way flow regulating valve; level gauge 2 16, monitors the liquid level in the mixing heating zone 10 and controls the opening and closing of the water supply valve in the mixing heating zone 10; temperature sensor 17, monitors the water temperature in the indirect heating zone 2 and provides a signal to control the steam inlet valve and the three-way flow regulating valve; level gauge 18, monitors the liquid level in the indirect heating zone 2 and controls the opening and closing of the water supply valve in the indirect heating zone 2; water supply valve 19, used to supply water to the indirect heating zone 2; water pump 3 20, water pump 2 21, and water pump 1 22, used to provide water supply power to the workstations that need water.

[0033] The working principle of this invention is as follows: When the water level in the heating water tank drops to the set value, level gauge 18 and level gauge 26 monitor the water levels in the indirect heating zone 2 and the mixed heating zone 10 respectively, and send signals to the water supply valve 19 to supply water to the indirect heating zone 2. The water supply valve 26 then uses the hot water from the indirect heating zone 2 to supply water to the mixed heating zone 10, making full use of the heat generated during the indirect steam heating process and reducing energy waste. The steam main pipe 3 provides a steam heat source for the heating equipment. In the indirect heating zone 2, the steam undergoes heat exchange through the steam heat exchanger 5 to heat the water in the indirect heating zone 2. In the mixed heating zone 10, the steam undergoes indirect heating not only through the steam heat exchanger 21 but also through the steam nozzle 9 to directly heat the water and quickly raise the water temperature. When the water temperature reaches or falls below the set value, the corresponding steam inlet valve will open or close to maintain the water temperature within the set temperature range.

[0034] For example, when there is no water demand, the water temperature in the indirect heating zone 2 and the mixed heating zone 10 is controlled between 55 and 60°C by controlling the steam inlet valve. Each water supply pipeline is equipped with a three-way flow regulating valve 12, a three-way flow regulating valve 23, a three-way flow regulating valve 34, and corresponding water pumps 320, 21, and 22. When a certain workstation needs water, the control system opens the corresponding three-way flow regulating valve and water pump according to the demand, and at the same time adjusts the flow rate of hot water at different temperatures in the indirect heating zone 2 and the mixed heating zone 10 into the three-way flow regulating valve to quickly adjust the outlet water temperature to the temperature required by the process.

[0035] When 60°C hot water is needed, the control system will simultaneously activate the direct steam heating and indirect steam heating functions of the mixing heating zone 10 to heat the water temperature in the mixing heating zone 10 to 85-90°C. Then, by adjusting the flow rate of the three-way flow regulating valve, the outlet water temperature will be precisely adjusted to 60°C.

[0036] The filter mechanism 23 is provided in two sets, which are respectively installed on the pipelines of steam heat exchanger 5 and steam heat exchanger 11, and are used to filter impurities in the steam to ensure heating efficiency and equipment safety; steam outlet 24, condensate outlet 25, steam outlet 26 and condensate outlet 27 are used to discharge steam and condensate respectively to ensure the normal operation of the equipment.

[0037] Steam enters the equipment through the steam main pipe 3 and first passes through the filter mechanism 23 for impurity filtration. The steam then enters the filter assembly 232 inside the mounting cylinder 231 through the water inlet pipe 236. The filter assembly 232 is designed to perform preliminary filtration of impurities in the steam to ensure that the steam entering the subsequent system is relatively pure. If the subsequent filter cylinder 2328 needs to be cleaned of filtered impurities, the motor 235 on the top of the cylinder cover 234 is started, which drives the mounting base 2321 to rotate through the power drive end. The rotation of the mounting base 2321 further drives the connecting shaft 2322 and the agitator 2323 to rotate. This rotation helps to enhance the contact between the steam and the filter assembly 232, improve the filtration efficiency, and may also prevent impurities from accumulating excessively on the filter assembly 232 through the stirring action.

[0038] As the mounting base 2321 rotates, the electromagnet 2325 inside the groove 2324 is energized, generating magnetism that attracts the iron positioning plate 2327 to move upwards, bringing the positioning plate 2327 into close contact with the electromagnet 2325. This positions and stabilizes the filter assembly 232. Steam continues to pass through the filter cartridge 2328, which provides deeper filtration, removing finer impurities. Simultaneously, the cleaning brush 233 on the inner wall of the mounting cylinder 231 cleans the outer surface of the filter cartridge 2328 during the rotation of the filter assembly 232, preventing impurities from clogging the filter cartridge 2328, maintaining filtration efficiency, and facilitating its use in subsequent systems.

[0039] When impurities accumulate inside the filter mechanism 23, obstructing the water or steam flow, the internal pressure or water level may change. This change first acts on the rubber stopper 2313, causing it to move under the influence of pressure difference or water level change. The movement of the rubber stopper 2313 drives the first connecting rod 2310 and the second connecting rod 2311 to move, thereby compressing or stretching the spring 2312. The movement of the first connecting rod 2310 and the second connecting rod 2311 also drives the relative movement of the resistance plate 2314 and the resistance block 2316. The resistance block 2316 slides inside the resistance plate 2314, changing the resistance value connected to the circuit.

[0040] The change in resistance value is converted into an electrical signal and transmitted to the control system. The control system determines the pressure or water level status inside the filter mechanism 23 based on the received electrical signal, and then takes corresponding measures, such as adjusting the steam flow, starting the cleaning program, or issuing a maintenance reminder.

[0041] The bottom of the mounting cylinder 231 is equipped with a drain port 2317 with a control valve. When the filter mechanism 23 needs to be cleaned, the control valve can be opened to discharge the impurities and sewage accumulated at the bottom of the mounting cylinder 231. Regular sewage discharge helps to keep the filter mechanism 23 clean and operate efficiently.

[0042] Finally, the following points should be noted: First, in the description of this invention, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical connection or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change.

[0043] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.

[0044] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A temperature-balanced steam mixing and heating device, characterized in that: Including water supply pipe (1), steam main pipe (3), filter mechanism (23), steam outlet one (24), condensate outlet one (25), steam outlet two (26), condensate outlet two (27), process one (28), process two (29) and process three (210); The steam main pipe (3) is equipped with steam inlet valve 1 (4), steam inlet valve 2 (7), and steam inlet valve 3 (8) respectively. The heating water tank is divided into two areas with an upper and lower structure: the upper part is an indirect heating area (2), and the lower part is a mixing heating area (10). The indirect heating area (2) is equipped with a steam heat exchanger 1 (5). The steam main pipe (3) is connected to the steam heat exchanger 1 (5) in the indirect heating area (2) through the steam inlet valve 1 (4) to realize indirect heat exchange between steam and water. The mixing heating area (10) is equipped with a steam heat exchanger 2 (11). The filter mechanism (23) is provided in two sets, which are respectively installed on the pipelines of the steam heat exchanger 1 (5) and the steam heat exchanger 2 (11). The mixing heating area (10) is equipped with a steam heat exchanger 2 (11). A steam nozzle (9) and a steam main pipe (3) are provided to provide a steam heat source for the heating equipment. The steam main pipe (3) is also connected to the steam heat exchanger (11) and the steam nozzle (9) in the mixed heating zone (10) through the steam inlet valve (7) and the steam inlet valve (8) respectively. In the mixed heating zone (10), steam is indirectly heated through the steam heat exchanger (11) and directly heated through the steam nozzle (9). The water supply pipe (1) is used to supply water to the indirect heating zone (2), and the water supply valve (6) is used to supply water to the mixed heating zone (10). The water source comes from the indirect heating zone (2). The flow rate of hot water at different temperatures in the indirect heating zone (2) and the mixed heating zone (10) is adjusted to the flow rate of the three-way flow regulating valve to adjust the outlet water temperature to the temperature required by the process. The filtration mechanism (23) includes an installation cylinder (231), inside which a filter assembly (232) is installed. The filter assembly (232) filters impurities in the steam. A cleaning brush (233) is installed on the inner wall of the installation cylinder (231). A cylinder cover (234) is installed on the top of the installation cylinder (231), and a motor (235) is installed on the top of the cylinder cover (234). An inlet pipe (236) and an outlet pipe (237) are respectively provided at the bottom and top of the installation cylinder (231). A drain port (2317) with a control valve is provided at the bottom of the installation cylinder (231). One end of the inlet pipe (236) is connected to the filter assembly (232). Inside the 2), one end of the outlet pipe (237) is connected to the inside of the mounting cylinder (231). Pipe 1 (238) and pipe 2 (239) are respectively installed on one side of the inlet pipe (236) and the outlet pipe (237). The inside of pipe 1 (238) and pipe 2 (239) are respectively connected to connecting rod 1 (2310) and connecting rod 2 (2311) through sealing rings. Springs (2312) are installed on one side of the inside of both pipe 1 (238) and pipe 2 (239). Rubber plugs (2313) are installed at one end of connecting rod 1 (2310) and connecting rod 2 (2311). The two rubber plugs (2313) are respectively located on pipe 1 (236) and pipe 2 (239). 8) and the interior of pipe two (239), and two springs (2312) are connected to two rubber plugs (2313). A resistance plate (2314) and a connecting frame (2315) are respectively installed at one end of the connecting rod one (2310) and the connecting rod two (2311). A resistance block (2316) is installed at one end of the connecting frame (2315). The resistance block (2316) is slidably connected inside the resistance plate (2314). The filter assembly (232) includes a mounting base (2321) installed at the power drive end of the motor (235). A connecting shaft (2322) is installed inside the mounting base (2321). A stirring paddle is installed outside the connecting shaft (2322). (2323) The mounting base (2321) has a groove (2324) inside, and an electromagnet (2325) is installed inside the groove (2324). A fixed base (2326) is installed at the bottom of the mounting base (2321). A positioning plate (2327) is slidably connected inside the fixed base (2326). The positioning plate (2327) is located inside the groove (2324) and is made of iron. A filter cylinder (2328) is installed at the bottom of the fixed base (2326). A fixing frame (2329) is installed inside the mounting cylinder (231). The filter cylinder (2328) is rotatably connected to the top of the fixing frame (2329).

2. The temperature-balanced steam mixing and heating device according to claim 1, characterized in that: The water replenishment system includes a water replenishment valve 1 (19), a water replenishment valve 2 (6), and a level gauge 1 (18) and a level gauge 2 (16) to control the amount of water replenished in the heating zone. The water replenishment pipe (1) is directly connected to the indirect heating zone (2) through the water replenishment valve 1 (19) to provide the required water replenishment to the indirect heating zone (2). The water replenishment valve automatically opens or closes according to the monitoring signals of the level gauge 1 (18) and the level gauge 2 (16) to ensure the water level in the heating zone is stable.

3. The temperature-balanced steam mixing and heating device according to claim 1, characterized in that: The system has multiple pipelines, each equipped with a three-way flow regulating valve 1 (12), a three-way flow regulating valve 2 (13), a three-way flow regulating valve 3 (14), a water pump 3 (20), a water pump 2 (21), a water pump 1 (22), a temperature sensor 2 (15), and a temperature sensor 1 (17), to provide process water with multiple different temperature requirements.

Citation Information

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