Energy-saving transformation device for boiler water pump

By designing a boiler water pump retrofit device that includes the retrofit assembly and components, the device converts water flow impact force into electricity and stores it in a battery, solving the problems of poor energy-saving effect and complicated installation of existing devices, and realizing energy-saving retrofit and simplified installation.

CN223938171UActive Publication Date: 2026-02-24BEIJING SHUOYI HENGYUAN THERMAL CO LTD
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Patent Information

Application Number
CN202520025869.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-24
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing boiler water pump retrofit devices are not energy-efficient and are complicated to install, increasing operating costs.

Method used

An energy-saving retrofit device for boiler water pumps has been designed, comprising a retrofit device assembly, inverter components, storage battery, protection frame, power conversion main board, support base plate, and other components. It converts water flow impact force into electricity and stores it in the storage battery. The device is easy to install with threaded rods and mounting collars.

Benefits of technology

The energy-saving retrofit of the boiler water pump was achieved, reducing energy consumption, simplifying the installation process, and lowering operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving transformation device for a boiler water pump, which comprises a transformation device assembly, an inverter component assembly is welded on the upper surface of the transformation device assembly, a protection frame is arranged on the upper surface of the transformation device assembly, a storage battery main body is arranged on the inner ring surface of the protection frame, and a storage battery is arranged on the storage battery main body. A supporting bottom plate is installed on the upper surface of the transformation device assembly, and an electric power conversion mainboard assembly is welded to the upper surface of the supporting bottom plate. According to the device, when a user performs energy-saving use on the transformation device, the user needs to connect the installation output pipe assembly to a water pump output pipe in a sleeving mode, after a water pump is started, the rotating force-to-electric power structure assembly can be rotated through water flow impact force, and therefore the user can convert electric power; and the electric power is stored in the storage battery main body through the electric power conversion mainboard assembly, so that the user can use, store and convert the electric power into the water pump for use.
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Description

Technical Field

[0001] This utility model belongs to the field of boiler water pump technology, specifically relating to an energy-saving retrofit device for boiler water pumps. Background Technology

[0002] Boiler water pumps are large-flow, low-head single-stage centrifugal pumps installed in boiler evaporation systems that withstand high temperatures and pressures to force the working fluid to flow. When users operate boiler water pumps, a significant amount of energy is generated. To address this energy consumption, users need to implement energy-saving modifications, which require the use of modification devices.

[0003] The existing technology has the following problems:

[0004] 1. Currently available retrofit devices on the market are not very effective in saving energy when users use boiler water pumps, which will affect the energy consumption after the user uses the boiler water pumps.

[0005] 2. Currently available modification devices on the market do not perform well when used by users. Users need to install the entire device, which requires auxiliary tools and increases the user's cost. Utility Model Content

[0006] The purpose of this utility model is to provide an energy-saving retrofit device for boiler water pumps, in order to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an energy-saving retrofit device for boiler water pumps, comprising a retrofit device assembly, an inverter assembly welded to the upper surface of the retrofit device assembly, a protective frame installed on the upper surface of the retrofit device assembly, a battery body installed on the inner ring surface of the protective frame, and a support base plate installed on the upper surface of the retrofit device assembly.

[0008] The upper surface of the support base plate is welded with a power conversion main board assembly, the upper surface of the modification device assembly is equipped with an output pipe assembly, the side surface of the output pipe assembly is welded with an installation flange, and the upper surface of the modification device assembly is welded with a controller.

[0009] An inverter assembly is fixedly connected to the upper surface of the modified device assembly. An installation collar is fixedly connected to the outer ring surface of the installation output tube assembly. A fixing block is fixedly connected to the outer ring surface of the installation collar. A nut is installed on the side surface of the fixing block for limiting. A power-to-electricity structure assembly is fixedly connected to the inner ring surface of the installation output tube assembly.

[0010] This utility model further illustrates that a mounting plate is fixedly connected to the bottom surface of the modification device assembly, and the mounting plate is symmetrically arranged with the vertical center line of the modification device assembly as the axis of symmetry.

[0011] The above technical solution, which uses mounting plates symmetrically arranged with the vertical center line of the modified device assembly as the axis of symmetry, facilitates the user's overall installation and use of the mounting plates and the modified device assembly.

[0012] The present invention further explains that the upper surface of the mounting plate is provided with a fixed opening, and the number of fixed openings is multiple.

[0013] The above technical solution features multiple fixed openings, which facilitates the user's installation of the mounting plate using self-tapping screws.

[0014] This utility model further illustrates that the inner ring surface of the nut is fitted with a threaded rod, and the threaded rod is connected between the nut and the fixing block.

[0015] Using the above technical solution, the threaded rod connected between the nut and the fixing block makes it easy for users to connect the threaded rod and the fixing block.

[0016] This utility model further illustrates that the fixing block connects the nut and the mounting collar, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0017] Using the above technical solution, the fixing blocks symmetrically arranged with the vertical center line of the nut as the axis of symmetry can facilitate users to stably install the nut on the fixing blocks.

[0018] The present invention further describes that the side surface of the mounting flange is provided with a through mounting opening, and there are multiple mounting openings that are arranged around the mounting flange as the center point.

[0019] The above technical solution involves multiple mounting openings arranged around the mounting flange as the center point, which facilitates the user to install the mounting flange as a whole using bolts.

[0020] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0021] This utility model provides an energy-saving retrofit device for boiler water pumps. Through the coordinated use of the retrofit device assembly, inverter assembly, battery body, protective frame, power conversion main board assembly, support base plate, mounting plate, power-to-electricity conversion structure assembly, installation output pipe assembly, mounting flange, controller, mounting collar, threaded rod, fixing block, nut, installation opening, and fixing opening, the device facilitates energy-saving retrofitting for users. When using the retrofit device for energy saving, the user needs to connect the installation output pipe assembly to the water pump output pipe. After the water pump starts, the impact force of the water flow rotates the power-to-electricity conversion structure assembly, thereby converting electricity. The electricity is then stored in the battery body through the power conversion main board assembly. The user can then use the stored electricity in the water pump, thus meeting the user's needs for energy-saving retrofitting of the water pump.

[0022] This utility model provides an energy-saving retrofit device for boiler water pumps. It features an installation collar and a threaded rod. The user places the installation collar onto the pipe, then tightens the threaded rod to install the pipe onto the collar. The user then inserts bolts into the fixing opening and tightens the bolts, allowing for the installation and use of the entire retrofit device assembly, thus meeting the user's installation needs. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a front view of the structure of this utility model;

[0026] Figure 3 This is a top view of the structure of this utility model;

[0027] Figure 4 This is the utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0028] Figure 5 This is a structural rear view of the present invention.

[0029] In the diagram: 1. Modification device assembly; 2. Inverter component assembly; 3. Battery body; 4. Protective frame; 5. Power conversion main board assembly; 6. Support base plate; 7. Mounting plate; 8. Power-to-electricity structure assembly; 9. Mounting output pipe assembly; 10. Mounting flange; 11. Controller; 12. Mounting collar; 13. Threaded rod; 14. Fixing block; 15. Nut; 16. Mounting opening; 17. Fixing opening. Detailed Implementation

[0030] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0031] Please see Figure 1-5 The present invention provides a technical solution: an energy-saving retrofit device for boiler water pumps, including a retrofit device assembly 1, an inverter assembly 2 welded to the upper surface of the retrofit device assembly 1, a protective frame 4 installed on the upper surface of the retrofit device assembly 1, a battery body 3 installed on the inner ring surface of the protective frame 4, and a support base plate 6 installed on the upper surface of the retrofit device assembly 1.

[0032] In this embodiment, a mounting plate 7 is fixedly connected to the bottom surface of the modification device assembly 1, and the mounting plate 7 is symmetrically arranged with the vertical center line of the modification device assembly 1 as the axis of symmetry. The mounting plate 7, which is symmetrically arranged with the vertical center line of the modification device assembly 1 as the axis of symmetry, can facilitate the user to use and install the mounting plate 7 and the modification device assembly 1 as a whole. The upper surface of the mounting plate 7 is provided with a through-hole fixing opening 17, and there are multiple fixing openings 17. The multiple fixing openings 17 can facilitate the user to use and install the mounting plate 7 with self-tapping screws.

[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the upper surface of the support base plate 6 is welded with a power conversion main board assembly 5, the upper surface of the modification device assembly 1 is installed with an output pipe assembly 9, and the side surface of the output pipe assembly 9 is welded with an installation flange 10.

[0034] In this embodiment, a threaded rod 13 is inserted into the inner ring surface of the nut 15 for limiting, and the threaded rod 13 is connected between the nut 15 and the fixing block 14. The threaded rod 13 connected between the nut 15 and the fixing block 14 makes it easy for the user to connect the threaded rod 13 and the fixing block 14. The fixing block 14 connects the nut 15 and the mounting collar 12, and the fixing block 14 is symmetrically arranged with the vertical center line of the nut 15 as the axis of symmetry. The fixing block 14, which is symmetrically arranged with the vertical center line of the nut 15 as the axis of symmetry, makes it easy for the user to stably install the nut 15 on the fixing block 14.

[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a controller 11 is welded to the upper surface of the modification device assembly 1, an inverter assembly 2 is fixedly connected to the upper surface of the modification device assembly 1, an installation collar 12 is fixedly connected to the outer ring surface of the installation output tube assembly 9, a fixing block 14 is fixedly connected to the outer ring surface of the installation collar 12, a nut 15 is installed on the side surface of the fixing block 14 for limiting, and a power-to-electricity structure assembly 8 is fixedly connected to the inner ring surface of the installation output tube assembly 9.

[0036] In this embodiment, a mounting opening 16 is provided through the side surface of the mounting flange 10, and there are multiple mounting openings 16 arranged around the mounting flange 10 as the center point. The multiple mounting openings 16 arranged around the mounting flange 10 as the center point make it convenient for the user to install the mounting flange 10 as a whole with bolts.

[0037] like Figure 1-5 As shown, when the user uses the modified device for energy saving, the user needs to connect the installation output pipe assembly 9 to the water pump output pipe. After the water pump starts, the water flow impact force can rotate the power-to-electricity structure assembly 8, thereby converting electricity. The electricity is then stored in the battery body 3 through the power conversion main board assembly 5. The user can then use the stored electricity and convert it into electricity for use in the water pump. This allows the user to perform energy-saving modification of the water pump. The user then uses the installation collar 12 and the threaded rod 13. After the user connects the installation collar 12 to the pipe, the user needs to tighten the threaded rod 13 to install the pipe onto the installation collar 12. The user then needs to insert the bolt into the fixing opening 17 and tighten the bolt. After this, the user can install the installation plate 7 and the entire modified device assembly 1. This allows the user to use the device.

[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An energy-saving retrofit device for boiler water pumps, comprising a retrofit device assembly (1), characterized in that: The upper surface of the modified device assembly (1) is welded with an inverter component assembly (2), and a protective frame (4) is installed on the upper surface of the modified device assembly (1). The inner ring surface of the protective frame (4) is provided with a battery body (3), the upper surface of the modification device assembly (1) is provided with a support base plate (6), and the upper surface of the support base plate (6) is welded with a power conversion main board assembly (5). An output tube assembly (9) is mounted on the upper surface of the modification device assembly (1). An installation flange (10) is welded to the side surface of the output tube assembly (9). A controller (11) is welded to the upper surface of the modification device assembly (1). An inverter assembly (2) is fixedly connected to the upper surface of the modification device assembly (1). An installation collar (12) is fixedly connected to the outer ring surface of the output tube assembly (9). A fixing block (14) is fixedly connected to the outer ring surface of the installation collar (12). A nut (15) is installed on the side surface of the fixing block (14). A power-to-electricity structure assembly (8) is fixedly connected to the inner ring surface of the output tube assembly (9).

2. The energy-saving retrofit device for boiler water pumps according to claim 1, characterized in that: The bottom surface of the modification device assembly (1) is fixedly connected to a mounting plate (7), and the mounting plate (7) is symmetrically arranged with the vertical center line of the modification device assembly (1) as the axis of symmetry.

3. The energy-saving retrofit device for boiler water pumps according to claim 2, characterized in that: The upper surface of the mounting plate (7) is provided with a fixed opening (17), and there are multiple fixed openings (17).

4. The energy-saving retrofit device for boiler water pumps according to claim 1, characterized in that: The inner ring surface of the nut (15) is fitted with a threaded rod (13), and the threaded rod (13) is connected between the nut (15) and the fixing block (14).

5. The energy-saving retrofit device for boiler water pumps according to claim 1, characterized in that: The fixing block (14) connects the nut (15) and the mounting collar (12), and the fixing block (14) is symmetrically arranged with the vertical center line of the nut (15) as the axis of symmetry.

6. The energy-saving retrofit device for boiler water pumps according to claim 1, characterized in that: The side surface of the mounting flange (10) is provided with a mounting opening (16), and there are multiple mounting openings (16) that are opened around the mounting flange (10) as the center point.