Automatic water replenishing mechanism for steam generator

CN224607679UActive Publication Date: 2026-08-07云南赢恒生物科技开发有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
云南赢恒生物科技开发有限公司
Filing Date
2025-08-18
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有蒸汽发生器的自动补水装置,一般是通过在蒸汽发生器的储水箱内设置浮球随水位变化而上下移动的特性来控制进水阀门内阀芯的开启或关闭,通过 “浮力-杠杆-阀门” 的机械联动,实现了蒸汽发生器水位的自动调节;但是仍需要配置有进水阀门,当进水阀门受损坏时,影响对蒸汽发生器的自动补水作业

Benefits of technology

[0014]In this application, the water storage tank is located on the top side of the steam generator water tank. One end of the first hard water pipe on the water storage tank extends to the bottom inner wall of the steam generator water tank. The second hard water pipe is adjusted in position within the first hard water pipe by using a float at the bottom of the second hard water pipe, which moves up and down in the steam generator water tank following changes in water level. When the steam generator is running, the liquid level in its tank continuously decreases. At this time, the second hard water pipe slides downward within the first hard water pipe. When the float descends to the lowest point of the liquid level in the steam generator water tank, the two second rods on the bottom sides of the two baffles abut against the bottom inner wall of the water storage cavity on the water storage tank. At this time, the two baffles move upward within the corresponding vertical protrusions, causing the first S-pole magnets on the top sides of the two baffles to magnetically attract each other. When the first N-pole magnet inside the inner cavity of the protruding section is on the second hard water pipe, the two inlets of the second hard water pipe open, automatically filling the steam generator water tank. Conversely, when the first rods on the two baffles abut against the bottom side of the corresponding top blocks, the two baffles move down in the inner cavity of the corresponding vertical protruding section. At this time, the second S-pole magnets on the bottom side of the two baffles are magnetically attracted to the second N-pole magnet inside the inner cavity of the vertical protruding section, and the two inlets of the second hard water pipe automatically close, preventing further automatic water filling into the steam generator water tank. The automatic water replenishment mechanism of the steam generator in this application has a simple structure, can realize the automatic water replenishment operation of the steam generator, and also avoids the use of inlet valves, reducing the impact of damage to inlet valves on the automatic water replenishment operation of the steam generator.

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Abstract

The utility model relates to water replenishing device technical field discloses a kind of steam generator automatic water replenishing mechanism, for the water replenishing of steam generator water tank, comprising: water storage tank, it is set in the top side of steam generator water tank, with water storage cavity in it, the water storage cavity has water storage;First hard water pipe, it is fixedly installed on water storage tank, one end is fixedly installed in the top side inner wall of water storage cavity, the other end is penetrated to water storage tank outside and extends to the bottom side inner wall of steam generator water tank;The utility model, the two water inlet heads of second hard water pipe are automatically closed at this time, prevent continuing to steam generator water tank inside to carry out automatic water injection;The steam generator automatic water replenishing mechanism of the application is simple in structure, can realize the automatic water replenishing operation of steam generator, also avoid using water inlet valve, reduce the automatic water replenishing operation of steam generator due to water inlet valve damage.
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Description

Technical Field

[0001] This utility model relates to the field of water replenishment device technology, and in particular to an automatic water replenishment mechanism for a steam generator. Background Technology

[0002] In the cultivation of edible fungi, the steam generator is a key piece of equipment. Its core function is to meet the critical needs of sterilization, temperature control, and moisture retention in the cultivation process by generating high-temperature steam, which directly affects the growth quality and yield of edible fungi.

[0003] The existing automatic water replenishment device for steam generators generally controls the opening or closing of the valve core in the inlet valve by using a float ball in the water tank of the steam generator that moves up and down with the water level. Through the mechanical linkage of "buoyancy-lever-valve", the water level of the steam generator is automatically regulated. However, an inlet valve is still required. When the inlet valve is damaged, it will affect the automatic water replenishment operation of the steam generator. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic water replenishment mechanism for a steam generator, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An automatic water replenishment mechanism for a steam generator, used to replenish water to the water tank of the steam generator, includes: A water storage tank is located on the top side of the steam generator water tank and has a water storage cavity inside, which stores water. The first hard water pipe is fixedly installed on the water storage tank. One end of the pipe is fixedly installed on the inner wall of the top side of the water storage chamber, and the other end extends through the outside of the water storage tank and extends to the inner wall of the bottom side of the steam generator water tank. The second hard water pipe is movably fitted inside the first hard water pipe. It has two inlet heads at its top and two outlet heads at its bottom. Each of the two inlet heads has a vertical protrusion, and each vertical protrusion has a plate cavity. A float is fixedly installed at the bottom of the second hard water pipe. Two blocking components are respectively installed in the plate cavities of the two vertical protrusions. The blocking components are configured to slide up and down within the plate cavities of the vertical protrusions, thereby facilitating the automatic injection of water stored in the water storage tank into the steam generator water tank through the two inlet heads, the second hard water pipe and the two outlet heads.

[0006] Preferably, the top side of the water storage tank has a water tank opening, which facilitates the filling of water into the water storage cavity of the water storage tank.

[0007] Preferably, the end of the first hard water pipe located inside the water storage chamber has two first side openings, and the end of the first hard water pipe located outside the water storage tank has two second side openings.

[0008] Preferably, the two inlet heads on the second hard water pipe slide in the two first side openings of the first hard water pipe respectively, and the two outlet heads on the second hard water pipe slide in the two second side openings of the first hard water pipe respectively. The inner wall of the first hard water pipe has an installation groove, and a sealing ring is provided in the installation groove of the inner wall of the first hard water pipe. The inner wall of the sealing ring is sealed and fitted onto the second hard water pipe.

[0009] Preferably, the top inner wall of the inner plate cavity of the vertical protrusion has two first mounting grooves, each containing a first N-pole magnet, and the bottom inner wall of the inner plate cavity of the vertical protrusion has two second mounting grooves, each containing a second N-pole magnet.

[0010] Preferably, the blocking component includes: A baffle is movably installed inside the cavity of the vertical protrusion, and has a round opening on it, the diameter of which is the same as the diameter of the inlet pipe. The first rod has one end fixedly installed on the top side of the baffle, and the other end movably extends through the vertical protrusion. The second rod has one end fixedly installed on the bottom side of the baffle, and the other end movably extends through the vertical protrusion.

[0011] Preferably, the top side of the baffle has two first plate grooves, each containing a first S-pole magnet, which is magnetically attracted to a first N-pole magnet; the bottom side of the baffle has two second plate grooves, each containing a second S-pole magnet, which is magnetically attracted to a second N-pole magnet.

[0012] Preferably, two top blocks are fixedly installed on the outer wall of one end of the first hard water pipe located inside the water storage cavity, and the two top blocks are respectively located above the two first rods.

[0013] Preferably, the first hard water pipe has two blocking parts at one end outside the water storage tank. The two blocking parts are respectively located on the inner walls of the two second side openings on the first hard water pipe. The float is movably installed in the two second side openings on the first hard water pipe, and the bottom side of the float is attached to the top side of the two blocking parts.

[0014] In this application, the water storage tank is located on the top side of the steam generator water tank. One end of the first hard water pipe on the water storage tank extends to the bottom inner wall of the steam generator water tank. The second hard water pipe is adjusted in position within the first hard water pipe by using a float at the bottom of the second hard water pipe, which moves up and down in the steam generator water tank following changes in water level. When the steam generator is running, the liquid level in its tank continuously decreases. At this time, the second hard water pipe slides downward within the first hard water pipe. When the float descends to the lowest point of the liquid level in the steam generator water tank, the two second rods on the bottom sides of the two baffles abut against the bottom inner wall of the water storage cavity on the water storage tank. At this time, the two baffles move upward within the corresponding vertical protrusions, causing the first S-pole magnets on the top sides of the two baffles to magnetically attract each other. When the first N-pole magnet inside the inner cavity of the protruding section is on the second hard water pipe, the two inlets of the second hard water pipe open, automatically filling the steam generator water tank. Conversely, when the first rods on the two baffles abut against the bottom side of the corresponding top blocks, the two baffles move down in the inner cavity of the corresponding vertical protruding section. At this time, the second S-pole magnets on the bottom side of the two baffles are magnetically attracted to the second N-pole magnet inside the inner cavity of the vertical protruding section, and the two inlets of the second hard water pipe automatically close, preventing further automatic water filling into the steam generator water tank. The automatic water replenishment mechanism of the steam generator in this application has a simple structure, can realize the automatic water replenishment operation of the steam generator, and also avoids the use of inlet valves, reducing the impact of damage to inlet valves on the automatic water replenishment operation of the steam generator. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure in plan view of this utility model; Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A; Figure 4 This is a structural schematic diagram of the second side cross-section of the present invention; Figure 5 This utility model Figure 4 A structural diagram of section B; Figure 6 This utility model Figure 4 A structural diagram of section C; Figure 7 This is a structural schematic diagram of the second side cross-section of the present invention; Figure 8 This utility model Figure 7 A structural diagram of section D; Figure 9 This utility model Figure 7 A structural diagram of section E in the middle; Figure 10 This is a side cross-sectional view of the first hard water pipe of this utility model. Figure 11 This is a partial cross-sectional view of the structure of this utility model from an exploded perspective.

[0016] In the diagram: 100, water tank; 101, water storage chamber; 102, water tank opening; 200, first hard water pipe; 201, first side opening; 202, second side opening; 210, top block; 220, sealing ring; 230, blocking part; 300, second hard water pipe; 301, water inlet; 3011, vertical protrusion; 3012, first N-pole magnet; 3013, second N-pole magnet; 302, water outlet; 310, float; 400, blocking assembly; 401, baffle; 4011, round opening; 4012, first S-pole magnet; 4013, second S-pole magnet; 402, first rod; 403, second rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] To address the issue that existing automatic water replenishment devices for steam generators still require an inlet valve, and that damage to the inlet valve affects the automatic water replenishment operation, this embodiment discloses an automatic water replenishment mechanism for steam generators, used to replenish the water tank of the steam generator, including: as follows Figure 1 The water storage tank 100 and the first hard water pipe 200 are shown; as Figure 2 and Figure 3 The second hard water pipe 300 and two blocking assemblies 400 are shown; like Figure 2 As shown, the water storage tank 100 is located on the top side of the steam generator water tank, and has a water storage chamber 101 inside, which stores water; the top side of the water storage tank 100 has a water tank opening 102, which facilitates the filling of water into the water storage chamber 101 of the water storage tank 100.

[0019] Continue as Figure 2 As shown, the first hard water pipe 200 is fixedly installed on the water storage tank 100. One end of the pipe is fixedly installed on the top inner wall of the water storage cavity 101, and the other end extends through the outside of the water storage tank 100 and extends to the bottom inner wall of the steam generator water tank.

[0020] like Figure 10As shown, in order to install the second hard water pipe 300 inside the first hard water pipe 200, the end of the first hard water pipe 200 located inside the water storage chamber 101 has two first side openings 201, and the end of the first hard water pipe 200 located outside the water storage tank 100 has two second side openings 202. The second hard water pipe 300 is movably fitted inside the first hard water pipe 200, and its top end has two water inlets 301, and its bottom end has two water outlets 302. The two water inlets 301 on the second hard water pipe 300 slide within the two first side openings 201 of the first hard water pipe 200, and the two water outlets 302 on the second hard water pipe 300 slide within the two first side openings 201 of the first hard water pipe 200, respectively. When the two outlets 302 on the second hard water pipe 300 are respectively pushed upward against the top of the two second outlets 202 on the first hard water pipe 200, the liquid level in the steam generator tank reaches its highest position. The inner wall of the first hard water pipe 200 has an installation groove, and a sealing ring 220 is provided in the installation groove of the inner wall of the first hard water pipe 200. The inner wall of the sealing ring 220 is sealed on the second hard water pipe 300 to ensure the sealing of the second hard water pipe 300 when it slides up and down in the first hard water pipe 200, and to prevent water in the water storage tank 100 from flowing into the steam generator tank.

[0021] like Figure 6 As shown, a float 310 is fixedly installed at the bottom end of the second hard water pipe 300. The end of the first hard water pipe 200 located outside the water storage tank 100 has two blocking parts 230. The two blocking parts 230 are respectively located on the inner walls of the two second side openings 202 on the first hard water pipe 200. The float 310 is movably installed in the two second side openings 202 on the first hard water pipe 200, and the bottom side of the float 310 is attached to the top side of the two blocking parts 230. When the bottom side of the float 310 is against the top side of the two blocking parts 230, the liquid level in the steam generator water tank is at its lowest state. The second hard water pipe 300 is adjusted in the first hard water pipe 200 by moving up and down with the water level change in the steam generator water tank.

[0022] like Figure 8As shown, to install the two blocking assemblies 400, each of the two inlet heads 301 on the second hard water pipe 300 has a vertical protrusion 3011, and each vertical protrusion 3011 has a plate cavity. The two blocking assemblies 400 are respectively disposed in the plate cavities of the two vertical protrusions 3011. The blocking assemblies 400 are configured to slide up and down within the plate cavities of the vertical protrusions 3011, thereby facilitating the automatic injection of water stored in the water storage tank 100 into the steam generator through the two inlet heads 301, the second hard water pipe 300, and the two outlet heads 302. Inside the water tank; the blocking assembly 400 includes: a baffle 401, a first rod 402, and a second rod 403; the baffle 401 is movably installed in the cavity of the vertical protrusion 3011, and has a round opening 4011 on it, the diameter of which is the same as the diameter of the inlet pipe of the water inlet head 301; one end of the first rod 402 is fixedly installed on the top side of the baffle 401, and the other end of the first rod 402 movably extends through to the outside of the vertical protrusion 3011; one end of the second rod 403 is fixedly installed on the bottom side of the baffle 401, and the other end of the second rod 403 movably extends through to the outside of the vertical protrusion 3011.

[0023] like Figure 11 As shown, the inner wall of the top side of the inner plate cavity of the vertical protrusion 3011 has two first mounting grooves, and a first N-pole magnet 3012 is provided in each of the two first mounting grooves. The inner wall of the bottom side of the inner plate cavity of the vertical protrusion 3011 has two second mounting grooves, and a second N-pole magnet 3013 is provided in each of the two second mounting grooves.

[0024] Continue as Figure 11 As shown, the top side of the baffle 401 has two first plate grooves, each containing a first S-pole magnet 4012. The first S-pole magnet 4012 and the first N-pole magnet 3012 are magnetically attracted to each other. At this time, the circular opening 4011 on the baffle 401 is connected to the pipe diameter of the inlet head 301, allowing water in the water storage tank 100 to enter the second hard water pipe 300 through the inlet head 301. The bottom side of the baffle 401 has two second plate grooves, each containing a second S-pole magnet 4013. The second S-pole magnet 4013 and the second N-pole magnet 3013 are magnetically attracted to each other. At this time, the circular opening 4011 on the baffle 401 is disconnected from the pipe diameter of the inlet head 301, blocking the inlet head 301 and preventing water in the water storage tank 100 from entering the second hard water pipe 300 through the inlet head 301.

[0025] like Figure 10As shown, two top blocks 210 are fixedly installed on the outer wall of one end of the first hard water pipe 200 located inside the water storage cavity 101. The two top blocks 210 are respectively located above the two first rods 402. When the top ends of the first rods 402 on the two baffles 401 abut against the bottom side of the corresponding top blocks 210, the two baffles 401 are pushed to slide downward in the cavity of the vertical protrusion 3011. At this time, the two first S pole magnets 4012 on the top side of the baffle 401 are separated from the corresponding first N pole magnets 3012, so that the two second S pole magnets 4013 on the bottom side of the baffle 401 are magnetically attracted to the corresponding second N pole magnets 3013.

[0026] In this application, the water storage tank 100 is located on the top side of the steam generator water tank. One end of the first hard water pipe 200 on the water storage tank 100 extends to the bottom inner wall of the steam generator water tank. The second hard water pipe 300 is controlled to adjust its position within the first hard water pipe 200 by the characteristic that the float 310 at the bottom of the second hard water pipe 300 moves up and down in the steam generator water tank according to the water level change. When the steam generator is running, the liquid level in its water tank continuously decreases. At this time, the second hard water pipe 300 slides downward within the first hard water pipe 200. When the float 310 descends to the lowest point of the liquid level in the steam generator water tank, the two second rods 403 on the bottom side of the two baffles 401 abut against the bottom inner wall of the water storage cavity 101 on the water storage tank 100. At this time, the two baffles 401 move upward within the corresponding vertical protrusions 3011, causing the first S-pole magnets 4012 on the top side of the two baffles 401 to magnetically phase. When the first N-pole magnet 3012 is attracted to the inner cavity of the vertical protrusion 3011, the two inlets 301 of the second hard water pipe 300 open, automatically filling the steam generator water tank. Conversely, when the first rods 402 on the two baffles 401 abut against the bottom side of the corresponding top block 210, the two baffles 401 move down in the inner cavity of the corresponding vertical protrusion 3011. At this time, the second S-pole magnets 4013 on the bottom side of the two baffles 401 are magnetically attracted to the second N-pole magnets 3013 in the inner cavity of the vertical protrusion 3011. At this time, the two inlets 301 of the second hard water pipe 300 automatically close, preventing further automatic water filling into the steam generator water tank. The automatic water replenishment mechanism of the steam generator in this application has a simple structure, can realize the automatic water replenishment operation of the steam generator, and also avoids the use of water inlet valves, reducing the impact of damage to the water inlet valves on the automatic water replenishment operation of the steam generator.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An automatic water replenishment mechanism for a steam generator, used for replenishing water to the water tank of a steam generator, characterized in that, include: A water storage tank (100) is located on the top side of the steam generator water tank and has a water storage chamber (101) inside, which stores water. The first hard water pipe (200) is fixedly installed on the water storage tank (100), with one end fixedly installed on the top inner wall of the water storage cavity (101), and the other end penetrating to the outside of the water storage tank (100) and extending to the bottom inner wall of the steam generator water tank. The second hard water pipe (300) is movably fitted inside the first hard water pipe (200). It has two inlet heads (301) at its top end and two outlet heads (302) at its bottom end. Each of the two inlet heads (301) has a vertical protrusion (3011). Each vertical protrusion (3011) has a plate cavity. A float (310) is fixedly installed at the bottom end of the second hard water pipe (300). Two blocking components (400) are respectively disposed in the plate cavities of two vertical protrusions (3011); the blocking components (400) are configured to slide up and down in the plate cavities of the vertical protrusions (3011), thereby facilitating the automatic injection of water stored in the water storage tank (100) into the steam generator water tank through two water inlets (301), the second hard water pipe (300) and two water outlets (302).

2. The automatic water replenishment mechanism for the steam generator according to claim 1, characterized in that, The top side of the water storage tank (100) has a water tank opening (102) to facilitate the filling of water into the water storage chamber (101) of the water storage tank (100).

3. The automatic water replenishment mechanism for the steam generator according to claim 2, characterized in that, The first hard water pipe (200) has two first side openings (201) at one end inside the water storage chamber (101), and two second side openings (202) at the other end outside the water storage tank (100).

4. The automatic water replenishment mechanism for the steam generator according to claim 3, characterized in that, The two inlet heads (301) on the second hard water pipe (300) slide in the two first side openings (201) of the first hard water pipe (200), and the two outlet heads (302) on the second hard water pipe (300) slide in the two second side openings (202) of the first hard water pipe (200). The inner wall of the first hard water pipe (200) has an installation groove, and a sealing ring (220) is provided in the installation groove of the inner wall of the first hard water pipe (200). The inner wall of the sealing ring (220) is sealed and fitted on the second hard water pipe (300).

5. The automatic water replenishment mechanism for the steam generator according to claim 1, characterized in that, The inner wall of the top side of the inner plate cavity of the vertical protrusion (3011) has two first mounting grooves, and a first N pole magnet (3012) is provided in each of the two first mounting grooves. The inner wall of the bottom side of the inner plate cavity of the vertical protrusion (3011) has two second mounting grooves, and a second N pole magnet (3013) is provided in each of the two second mounting grooves.

6. The automatic water replenishment mechanism for the steam generator according to claim 5, characterized in that, The blocking assembly (400) includes: A baffle (401) is movably installed in the cavity of the vertical protrusion (3011) and has a round opening (4011) on it. The diameter of the round opening (4011) is the same as the diameter of the pipe opening of the water inlet head (301). The first rod (402) has one end fixedly installed on the top side of the baffle (401), and the other end extends through the vertical protrusion (3011). The second rod (403) has one end fixedly installed on the bottom side of the baffle (401), and the other end extends through the vertical protrusion (3011).

7. The automatic water replenishment mechanism for a steam generator according to claim 6, characterized in that, The baffle (401) has two first plate grooves on its top side, and a first S pole magnet (4012) is provided in each of the two first plate grooves. The first S pole magnet (4012) and the first N pole magnet (3012) are magnetically attracted to each other. The baffle (401) has two second plate grooves on its bottom side, and a second S pole magnet (4013) is provided in each of the two second plate grooves. The second S pole magnet (4013) and the second N pole magnet (3013) are magnetically attracted to each other.

8. The automatic water replenishment mechanism for a steam generator according to claim 6, characterized in that, Two top blocks (210) are fixedly installed on the outer wall of one end of the first hard water pipe (200) located inside the water storage cavity (101). The two top blocks (210) are respectively located above the two first rods (402).

9. The automatic water replenishment mechanism for a steam generator according to claim 1, characterized in that, The first hard water pipe (200) has two blocking parts (230) at one end outside the water storage tank (100). The two blocking parts (230) are respectively located on the inner wall of the two second side openings (202) on the first hard water pipe (200). The float (310) is movably installed in the two second side openings (202) on the first hard water pipe (200). The bottom side of the float (310) is attached to the top side of the two blocking parts (230).