Boiler pressurizing and water replenishing device

By introducing filtration and pressurized water replenishment mechanisms into the boiler pressurized water replenishment device, the problem of insufficient water supply of the boiler is solved, ensuring the stable operation and efficient water supply of the boiler, and simplifying the maintenance and cleaning process.

CN222335619UActive Publication Date: 2025-01-10LUKONG ENVIRONMENTAL PROTECTION TECH (TAICANG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421153404.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the use of the boiler, the soft water storage tank is small, causing water outages during the continuous water supply process, which reduces the use effect of the boiler.

Method used

A boiler pressurized water replenishment device is designed, including a water tank, water inlet pipe, filtering mechanism, sealing mechanism, positioning mechanism and pressurized water replenishment mechanism. The water source is filtered through the filtering mechanism, and the pressurized water replenishment mechanism ensures the stable supply of the water source. The sealing mechanism is Easy to maintain and clean, and the positioning mechanism is easy to install and remove.

Benefits of technology

It effectively solves the problem of insufficient water supply for boilers, ensures the continuous and stable operation of the boilers, improves the filtration effect and water supply efficiency of the water source, and simplifies the maintenance and cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222335619U_ABST
    Figure CN222335619U_ABST
Patent Text Reader

Abstract

The utility model discloses a boiler supercharging water replenishing device which comprises a boiler, a water tank and a water inlet pipe, the water tank is located at the top of the boiler and fixedly installed with the top of the boiler through bolts, and the water inlet pipe is located at the top of the water tank and fixedly communicated with an inner cavity of the water tank. A filtering mechanism matched with the water inlet pipe for use is arranged in an inner cavity of the water tank; a sealing mechanism matched with the water tank for use is arranged on the front side of the water tank; positioning mechanisms matched with the filtering mechanism are arranged on the left side and the right side of the inner cavity of the water tank. According to the utility model, the problems that the boiler works continuously but the soft water supply cannot meet the requirement due to the fact that the soft water storage amount of the water storage tank is small in the use process of the boiler and the water supply is cut off due to insufficient soft water storage amount are solved, and the use effect of the boiler is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler water replenishment, and in particular relates to a boiler pressurized water replenishment device. Background Art

[0002] A boiler is a device used to heat water and provide hot water supply. It is usually used in heating systems or hot water systems to provide hot water for buildings, industrial facilities or other places. The boiler uses energy such as gas, fuel oil or electricity to heat water, and then transports the heated water to where it is needed through pipes. The boiler is generally composed of a boiler body, a water pump, a control system and a safety device. It is highly efficient, safe and reliable, and is widely used in various fields.

[0003] Boilers can quickly heat water and maintain a constant temperature to provide a continuous supply of hot water. By optimizing the design and control system, water supply boilers can improve energy efficiency and reduce energy consumption. Some water supply boilers use clean energy, such as natural gas or electricity, to reduce the impact on the environment. The boiler is equipped with a variety of safety protection devices to effectively avoid accidents. The boiler is simple to operate, easy to maintain, easy to control and manage. The boiler usually has stable performance and long life, and can provide a continuous and stable supply of hot water. In summary, water supply boilers have the advantages of high efficiency, energy saving, environmental protection, safety, convenience of use and high reliability. The problem with the above technology is that during the use of the boiler, due to the small soft water storage capacity of the water tank, during the continuous water supply process, it is easy to cause insufficient soft water storage and water outages. Therefore, the boiler continues to work but the soft water supply cannot meet the demand, thereby reducing the use effect of the boiler. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a boiler pressurization water supply device which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a boiler pressurized water supply device comprises a boiler, a water tank and a water inlet pipe, wherein the water tank is located at the top of the boiler and is fixedly installed with the top of the boiler by bolts, and the water inlet pipe is located at the top of the water tank and is fixedly connected with the inner cavity of the water tank; the inner cavity of the water tank is provided with a filtering mechanism used in conjunction with the water inlet pipe; the front side of the water tank is provided with a sealing mechanism used in conjunction with the water tank; the left and right sides of the inner cavity of the water tank are provided with positioning mechanisms used in conjunction with the filtering mechanism; the left and right sides of the top of the boiler are provided with pressurized water supply mechanisms used in conjunction with the boiler.

[0006] In order to improve the filtering effect of water supply, preferably, the filtering mechanism includes a filter box, a filter plate, a pad and a filter hole, the filter box is located in the inner cavity of the water tank, the filter plate is located in the inner cavity of the filter box, the pad is fixedly installed in the inner cavity of the filter box, the bottom of the filter plate and the top of the pad are fixedly installed by bolts, the number of the filter holes is multiple and evenly distributed at the bottom of the inner cavity of the filter box, the inner cavity of the filter plate is made of filter cotton, and by setting the filtering mechanism, the filter box can efficiently filter particulate matter and foreign matter in the water source through the filter plate, and the water source after filtration will pass through the filter plate and the filter holes into the water tank for storage.

[0007] In order to improve the sealing convenience of the water tank, preferably, the sealing mechanism includes a cover plate, two connecting blocks, two plug-in blocks and four positioning pins, the cover plate is located at the front side of the water tank and is sealed and connected to the front side of the water tank, the two connecting blocks are respectively located on the left and right sides of the cover plate and are fixedly connected to the surface of the cover plate, the two plug-in blocks are respectively located on the left and right sides of the water tank and are fixedly connected to the surface of the water tank, the surface of the connecting block is in contact with the inner cavity of the plug-in block, the four positioning pins are respectively located at the top and bottom of the two plug-in blocks, and the surfaces of the positioning pins are respectively connected to the inner cavity of the connecting block and the plug-in block by threads. By setting up the sealing mechanism, the cover plate can achieve the effect of quickly sealing the water tank through the mutual cooperation of the connecting block, the plug-in block and the positioning pins, so as to achieve the effect of making the cover plate have the effect of quick disassembly and assembly, and it is convenient for the user to clean the internal structure of the water tank.

[0008] In order to improve the installation convenience of the filter mechanism, preferably, the positioning mechanism includes a fixing block, a docking block, a positioning rod, a tension spring and a transmission rod, the fixing block is located on the surface of the filter box and fixedly connected to the surface of the filter box, the docking block is located at the top of the inner cavity of the water tank and fixedly connected to the inner wall of the water tank, the positioning rod is located at the bottom of the docking block, the top of the tension spring is fixedly connected to the bottom of the docking block, the transmission rod is located at the bottom of the positioning rod and fixedly connected to the bottom of the positioning rod, and the bottom of the tension spring is fixedly connected to the top of the transmission rod. By setting the positioning mechanism, the positioning rod can achieve the effect of quickly and stably docking the filter mechanism with the water inlet pipe through the mutual cooperation of the docking block and the fixing block, and fixing the filter mechanism by the positioning rod can also achieve the effect of facilitating the user to quickly remove the filter mechanism for cleaning foreign matter.

[0009] In order to improve the water replenishment stability of the boiler, preferably, the boosting and water replenishing mechanism includes a boosting pump, three water suction pipes and two water guiding pipes. The boosting pump is located at the top of the boiler and is fixedly installed with the top of the boiler by bolts. The three water suction pipes are evenly distributed at the water inlet end of the boosting pump and are fixedly connected to the inner cavity of the boosting pump. The surface of the water suction pipe is sealed and connected to the inner wall of the water tank. The bottom of the water suction pipe is horizontally aligned with the inner cavity of the water tank. The two water guiding pipes are respectively located at the front and rear sides of the boosting pump and are fixedly connected with the inner cavity of the boosting pump. The bottom of the water guiding pipe is fixedly connected with the inner cavity of the boiler. By setting up the boosting and water replenishing mechanism, the boosting pump can achieve the effect of quickly transporting the water source inside the water tank to the inner cavity of the boiler through the mutual cooperation of the water suction pipe and the water guiding pipe, and the boosting pump can also enhance the delivery pressure of the water flow to avoid the problem of low supply efficiency caused by too low pressure during the delivery process.

[0010] In order to improve the docking effect of the positioning rod, preferably, a connecting hole is provided at the bottom of the docking block, and a positioning groove is provided at the bottom of the fixed block. The top of the positioning rod passes through the connecting hole and extends to the inner cavity of the positioning groove. By setting the connecting hole and the positioning groove, the connecting hole can enable the positioning rod to be quickly docked with the positioning groove. After the positioning groove and the positioning rod are docked, the effect of positioning the filter box through the fixed block can be achieved.

[0011] In order to improve the diversion effect of the water tank, preferably, the inner cavity of the water tank is fixedly connected with a diversion block, and the tops on the left and right sides of the diversion block are horizontally aligned with the bottom of the pumping pipe. By setting the diversion block, the diversion block is manufactured in a shape with a high middle and low sides, so that the filtered water source can be guided to the bottom of the pumping pipe, thereby facilitating the pumping pipe to quickly extract the water source.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is provided with a boiler, a water tank, a water inlet pipe, a filtering mechanism, a sealing mechanism, a positioning mechanism and a pressurized water replenishing mechanism. Water is poured into the inner cavity of the water tank through the water inlet pipe. The water source first enters the inner cavity of the filter box and contacts the surface of the filter plate. In the process of contact between the water source and the filter plate, the water source is filtered by the filter cotton material in the inner cavity of the filter plate. After the filtering is completed, the water source passes through the filter hole and enters the inner cavity of the water tank. After the water source enters the inner cavity of the water tank, the booster pump is started, and the booster pump drives the pumping pipe to extract the water source inside the water tank through its own pumping end. After the extraction is completed, the water source can be poured into the inner cavity of the boiler through the water guide pipe to efficiently replenish the inner cavity of the boiler, thereby ensuring the use effect of the boiler. When it is necessary to inspect and maintain the internal structure of the water tank, the positioning pin is rotated. After the positioning pin is rotated to the inner cavity of the connection block and the plug-in block, the cover plate can be removed to inspect the inner cavity of the water tank. After the filter mechanism is removed, the bolt connection between the filter plate and the gasket is removed, and the filter plate can be removed for cleaning. After the cleaning is completed, the filter plate and the gasket are assembled and fixed, and the filter plate and the water inlet pipe are connected through the filter box. During the connection process, the fixing block needs to be fitted with the inner cavity of the connection block. After the connection is completed, the transmission rod is released, and the tension of the tension spring is contracted, which will quickly drive the positioning rod to be inserted into the inner cavity of the positioning groove through the transmission rod. After the positioning rod is inserted into the inner cavity of the positioning groove, the filter mechanism can be quickly installed. After the installation is completed, the sealing mechanism is fixed to the front side of the water tank, and the maintenance and cleaning of the inside of the water tank can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of a water tank provided by an embodiment of the utility model;

[0016] Figure 3 It is a cross-sectional view of a filtering mechanism provided by an embodiment of the utility model;

[0017] Figure 4 It is a cross-sectional view of a positioning mechanism provided by an embodiment of the utility model;

[0018] Figure 5 The utility model embodiment provides Figure 1 A partial enlarged view of point A in the middle.

[0019] In the figure: 1. boiler; 2. water tank; 3. water inlet pipe; 4. filtering mechanism; 5. sealing mechanism; 6. positioning mechanism; 7. pressurized water supply mechanism; 401. filter box; 402. filter plate; 403. cushion block; 404. filter hole; 501. cover plate; 502. connecting block; 503. plug-in block; 504. positioning pin; 601. fixing block; 602. docking block; 603. positioning rod; 604. tension spring; 605. transmission rod; 701. booster pump; 702. suction pipe; 703. water guide pipe; 8. connecting hole; 9. positioning groove; 10. guide block. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 5As shown, a boiler pressurized water replenishment device provided by an embodiment of the utility model comprises a boiler 1, a water tank 2 and a water inlet pipe 3. The water tank 2 is located at the top of the boiler 1 and is fixedly installed with the top of the boiler 1 by bolts. The water inlet pipe 3 is located at the top of the water tank 2 and is fixedly connected with the inner cavity of the water tank 2; the inner cavity of the water tank 2 is provided with a filtering mechanism 4 used in conjunction with the water inlet pipe 3; the front side of the water tank 2 is provided with a sealing mechanism 5 used in conjunction with the water tank 2; the left and right sides of the inner cavity of the water tank 2 are provided with positioning mechanisms 6 used in conjunction with the filtering mechanism 4; the left and right sides of the top of the boiler 1 are provided with a pressurized water replenishment mechanism 7 used in conjunction with the boiler 1, the filtering mechanism 4 comprises a filtering box 401, a filtering plate 402, a cushion block 403 and a filtering hole 404, and the filtering box 401 is located at the water The inner cavity of the filter box 2, the filter plate 402 is located in the inner cavity of the filter box 401, the cushion block 403 is fixedly installed in the inner cavity of the filter box 401, the bottom of the filter plate 402 and the top of the cushion block 403 are fixedly installed by bolts, the number of filter holes 404 is multiple and evenly distributed at the bottom of the inner cavity of the filter box 401, the inner cavity of the filter plate 402 is made of filter cotton material, and by setting the filter mechanism 4, the filter box 401 can effectively filter the particulate matter and foreign matter in the water source through the filter plate 402, and the filtered water will pass through the filter plate 402 and the filter holes 404 into the water tank 2 for storage, the sealing mechanism 5 includes a cover plate 501, two connecting blocks 502, two plug-in blocks 503 and four positioning pins 504, the cover plate 501 is located at the front side of the water tank 2 and is sealed and connected to the front side of the water tank 2, the two connecting blocks 502 are respectively located on the left and right sides of the cover plate 501 and are fixedly connected to the surface of the cover plate 501, the two plug-in blocks 503 are respectively located on the left and right sides of the water tank 2 and are fixedly connected to the surface of the water tank 2, the surface of the connecting block 502 contacts the inner cavity of the plug-in block 503, the four positioning pins 504 are respectively located at the top and bottom of the two plug-in blocks 503, the surfaces of the positioning pins 504 are respectively connected to the inner cavities of the connecting block 502 and the plug-in block 503 by threads, and by setting the sealing mechanism 5, the cover plate 501 can achieve the effect of quickly sealing the water tank 2 through the mutual cooperation of the connecting block 502, the plug-in block 503 and the positioning pins 504, so as to achieve the purpose of The cover plate 501 has the effect of quick disassembly and assembly, and is convenient for the user to clean the internal structure of the water tank 2. The positioning mechanism 6 includes a fixed block 601, a docking block 602, a positioning rod 603, a tension spring 604 and a transmission rod 605. The fixed block 601 is located on the surface of the filter box 401 and is fixedly connected to the surface of the filter box 401. The docking block 602 is located at the top of the inner cavity of the water tank 2 and is fixedly connected to the inner wall of the water tank 2. The positioning rod 603 is located at the bottom of the docking block 602. The top of the tension spring 604 is fixedly connected to the bottom of the docking block 602. The transmission rod 605 is located at the bottom of the positioning rod 603 and is fixedly connected to the bottom of the positioning rod 603. The bottom of the tension spring 604 is fixedly connected to the top of the transmission rod 605. By setting the positioning mechanism 6,The positioning rod 603 can achieve the effect of quickly and stably docking the filter mechanism 4 with the water inlet pipe 3 through the mutual cooperation of the docking block 602 and the fixing block 601, and the positioning rod 603 can also fix the filter mechanism 4 to facilitate the user to quickly remove the filter mechanism 4 to clean foreign matter. The booster water replenishment mechanism 7 includes a booster pump 701, three water pumping pipes 702 and two water guide pipes 703. The booster pump 701 is located at the top of the boiler 1 and is fixed to the top of the boiler 1 by bolts. The water suction pipe 702 is evenly distributed at the water inlet end of the booster pump 701 and is fixedly connected to the inner cavity of the booster pump 701. The surface of the water suction pipe 702 is sealed and connected to the inner wall of the water tank 2. The bottom of the water suction pipe 702 is horizontally aligned with the inner cavity of the water tank 2. The two water guide pipes 703 are respectively located at the front and rear sides of the booster pump 701 and are fixedly connected to the inner cavity of the booster pump 701. The bottom of the water guide pipe 703 is fixedly connected to the inner cavity of the boiler 1. By setting the boosting water replenishment mechanism 7, the booster pump 701 can be connected through the water suction pipe 702 and the water guide pipe. The water pipes 703 cooperate with each other to achieve the effect of quickly delivering the water source in the water tank 2 to the inner cavity of the boiler 1, and the booster pump 701 can also enhance the delivery pressure of the water flow to avoid the problem of low supply efficiency caused by too low pressure during the delivery of the water flow. A connecting hole 8 is provided at the bottom of the docking block 602, and a positioning groove 9 is provided at the bottom of the fixing block 601. The top of the positioning rod 603 passes through the connecting hole 8 and extends to the inner cavity of the positioning groove 9. By setting the connecting hole 8 and the positioning groove 9, the connecting hole 8 plays a role in enabling the positioning rod 603 to The positioning groove 9 can be quickly connected to the positioning rod 603. After the positioning groove 9 is connected to the positioning rod 603, the filter box 401 can be positioned by the fixing block 601. The inner cavity of the water tank 2 is fixedly connected with the guide block 10. The top of the left and right sides of the guide block 10 are horizontally aligned with the bottom of the water pumping pipe 702. By setting the guide block 10, the guide block 10 is made in a shape with a high middle and low sides, which can guide the filtered water source to the bottom of the water pumping pipe 702, so that the water pumping pipe 702 can quickly extract the water source.

[0023] The working principle of this utility model:

[0024] When in use, water is poured into the inner cavity of the water tank 2 through the water inlet pipe 3. The water first enters the inner cavity of the filter box 401 and contacts the surface of the filter plate 402. In the process of contact between the water and the filter plate 402, the water is filtered by the filter cotton material in the inner cavity of the filter plate 402. After the filtration is completed, the water passes through the filter hole 404 and enters the inner cavity of the water tank 2. After the water enters the inner cavity of the water tank 2, the booster pump 701 is started. The booster pump 701 drives the pumping pipe 702 to The water source inside the water tank 2 can be extracted, and after the extraction is completed, the water source can be poured into the inner cavity of the boiler 1 through the water guide pipe 703 to efficiently replenish the inner cavity of the boiler 1, so as to ensure the use effect of the boiler 1. When it is necessary to inspect and maintain the internal structure of the water tank 2, the positioning pin 504 is rotated. After the positioning pin 504 is rotated to the inner cavity of the connection block 502 and the plug-in block 503, the cover plate 501 can be removed to inspect and maintain the inner cavity of the water tank 2. When it is necessary to remove the filter mechanism 4 for cleaning, pull the transmission pin 504 to remove the filter mechanism 4. The moving rod 605 drives the positioning rod 603 to move and stretch the tension spring 604. After the positioning rod 603 moves to the inner cavity of the positioning groove 9, the filter mechanism 4 can be removed. After the filter mechanism 4 is removed, the bolt connection between the filter plate 402 and the cushion block 403 is removed, and the filter plate 402 can be removed for cleaning. After the cleaning is completed, the filter plate 402 and the cushion block 403 are assembled and fixed, and connected to the water inlet pipe 3 through the filter box 401. During the process, it is necessary to make the inner cavity of the fixing block 601 fit with the inner cavity of the docking block 602. After the docking is completed, the transmission rod 605 is loosened, and the tension of the tension spring 604 is contracted, which will quickly drive the positioning rod 603 to insert into the inner cavity of the positioning groove 9 through the transmission rod 605. After the positioning rod 603 is inserted into the inner cavity of the positioning groove 9, the filtering mechanism 4 can be quickly installed. After the installation is completed, the sealing mechanism 5 is fit and fixed to the front side of the water tank 2 to complete the inspection, maintenance and cleaning of the inside of the water tank 2.

[0025] The specific model specifications of the boiler 1 and the booster pump 701 proposed in this application need to be selected and determined based on the actual specifications of the device. The specific selection calculation method, line connection method and control method all adopt the existing technology in this field, so they will not be described in detail.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A boiler pressurized water supply device, comprising a boiler (1), a water tank (2) and a water inlet pipe (3), characterized in that: The water tank (2) is located at the top of the boiler (1) and is fixedly mounted to the top of the boiler (1) by bolts; the water inlet pipe (3) is located at the top of the water tank (2) and is fixedly connected to the inner cavity of the water tank (2); the inner cavity of the water tank (2) is provided with a filtering mechanism (4) for use with the water inlet pipe (3); the front side of the water tank (2) is provided with a sealing mechanism (5) for use with the water tank (2); the left and right sides of the inner cavity of the water tank (2) are provided with positioning mechanisms (6) for use with the filtering mechanism (4); and the left and right sides of the top of the boiler (1) are provided with pressurized water replenishment mechanisms (7) for use with the boiler (1).

2. A boiler pressurized water supply device according to claim 1, characterized in that: The filtering mechanism (4) comprises a filtering box (401), a filtering plate (402), a cushion block (403) and filtering holes (404); the filtering box (401) is located in the inner cavity of the water tank (2); the filtering plate (402) is located in the inner cavity of the filtering box (401); the cushion block (403) is fixedly installed in the inner cavity of the filtering box (401); the bottom of the filtering plate (402) and the top of the cushion block (403) are fixedly installed by bolts; the number of filtering holes (404) is multiple and evenly distributed at the bottom of the inner cavity of the filtering box (401); the inner cavity of the filtering plate (402) is made of filtering cotton.

3. A boiler pressurized water supply device according to claim 1, characterized in that: The sealing mechanism (5) comprises a cover plate (501), two connecting blocks (502), two plug-in blocks (503) and four positioning pins (504); the cover plate (501) is located at the front side of the water tank (2) and is sealed to the front side of the water tank (2); the two connecting blocks (502) are respectively located at the left and right sides of the cover plate (501) and are fixedly connected to the surface of the cover plate (501); the two plug-in blocks (503) are respectively located at the left and right sides of the water tank (2) and are fixedly connected to the surface of the water tank (2); the surface of the connecting block (502) is in contact with the inner cavity of the plug-in block (503); the four positioning pins (504) are respectively located at the top and bottom of the two plug-in blocks (503); and the surfaces of the positioning pins (504) are respectively connected to the inner cavities of the connecting block (502) and the plug-in block (503) by threads.

4. A boiler pressurized water supply device as claimed in claim 3, characterized in that: The positioning mechanism (6) comprises a fixed block (601), a docking block (602), a positioning rod (603), a tension spring (604) and a transmission rod (605); the fixed block (601) is located on the surface of the filter box (401) and is fixedly connected to the surface of the filter box (401); the docking block (602) is located at the top of the inner cavity of the water tank (2) and is fixedly connected to the inner wall of the water tank (2); the positioning rod (603) is located at the bottom of the docking block (602); the top of the tension spring (604) is fixedly connected to the bottom of the docking block (602); the transmission rod (605) is located at the bottom of the positioning rod (603) and is fixedly connected to the bottom of the positioning rod (603); and the bottom of the tension spring (604) is fixedly connected to the top of the transmission rod (605).

5. A boiler pressurized water supply device according to claim 1, characterized in that: The boosting and water replenishing mechanism (7) comprises a boosting pump (701), three water extraction pipes (702) and two water guide pipes (703); the boosting pump (701) is located at the top of the boiler (1) and is fixedly mounted to the top of the boiler (1) by bolts; the three water extraction pipes (702) are evenly distributed at the water inlet end of the boosting pump (701) and are fixedly connected to the inner cavity of the boosting pump (701); the surface of the water extraction pipe (702) is sealedly connected to the inner wall of the water tank (2); the bottom of the water extraction pipe (702) is horizontally aligned with the inner cavity of the water tank (2); the two water guide pipes (703) are respectively located at the front and rear sides of the boosting pump (701) and are fixedly connected to the inner cavity of the boosting pump (701); and the bottom of the water guide pipe (703) is fixedly connected to the inner cavity of the boiler (1).

6. A boiler pressurizing and water replenishing device as claimed in claim 4, characterized in that: The bottom of the docking block (602) is provided with a connecting hole (8), the bottom of the fixing block (601) is provided with a positioning groove (9), and the top of the positioning rod (603) passes through the connecting hole (8) and extends to the inner cavity of the positioning groove (9).

7. A boiler pressurizing and water replenishing device according to claim 5, characterized in that: A guide block (10) is fixedly connected to the inner cavity of the water tank (2), and the tops of the left and right sides of the guide block (10) are horizontally aligned with the bottom of the water pumping pipe (702).