A heating water machine set preventing scale accumulation

By installing a filtration system and a height adjustment system in the heating and hot water unit, the problem of scale buildup is solved, ensuring the long-term performance and heating efficiency of the equipment.

CN224388187UActive Publication Date: 2026-06-23HUBEI HAOYANG NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HAOYANG NEW ENERGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing heating and hot water units designed to prevent scale buildup lack water filtration, leading to scale buildup in internal pipes and affecting the long-term performance of the equipment.

Method used

A filtration system, including a frame, filter screen, and baffle, is installed in the heating and hot water unit. The height adjustment mechanism facilitates the replacement and cleaning of the filter screen, ensuring effective water filtration.

Benefits of technology

It effectively removes impurities from the water, prevents scale buildup in internal pipes, ensures stable performance of the equipment during long-term use, and improves heating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for heating equipment technical field provides a kind of water scale accumulation prevention's heating water unit, including water scale accumulation prevention's heating water unit body, water scale accumulation prevention's heating water unit body's water inlet end is fixedly installed with cold water pipe, the cold water pipe is fixedly installed with processing box, the one side of processing box is fixedly installed with water inlet pipe;Fixedly installed in the support of water scale accumulation prevention's heating water unit body bottom, the bottom of support is fixedly installed with bottom plate, the top of bottom plate is fixedly connected with the bottom of processing box;Filtering mechanism for filtering water source is assembled on the processing box.The water scale accumulation prevention's heating water unit provided in the scheme solves the technical problem that the water scale accumulation prevention's heating water unit of existing due to lack of water source filtering function, leading to equipment internal pipeline easy to accumulate water scale, can influence the performance of equipment in long-term use.
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Description

Technical Field

[0001] This utility model belongs to the field of heating equipment technology, and in particular relates to a heating hot water unit that prevents scale buildup. Background Technology

[0002] Heating and hot water units designed to prevent scale buildup are devices that heat water using specific equipment and transport it through pipelines to provide heating. They are widely used in urban district heating and large building heating systems. In existing technology, air source heat pump units fall under the category of heating and hot water units designed to prevent scale buildup. They possess centralized heating capabilities and can achieve large-scale centralized heating through parallel operation of multiple units or distributed heat source station designs.

[0003] However, existing heating and hot water units designed to prevent scale buildup lack water filtration capabilities. Over time, scale easily accumulates in the internal pipes, and its thickness increases with usage, reducing heat exchange efficiency and affecting the unit's performance. Therefore, it is necessary to provide a heating and hot water unit designed to prevent scale buildup to address these issues. Utility Model Content

[0004] To address the technical problem that existing heating and hot water units designed to prevent scale buildup lack water filtration capabilities, leading to scale accumulation in internal pipes and affecting long-term performance, this invention provides a heating and hot water unit designed to prevent scale buildup.

[0005] This utility model is implemented as follows: a heating and hot water unit that prevents scale buildup includes: a heating and hot water unit body that prevents scale buildup; a cold water pipe fixedly installed on the water inlet end of the heating and hot water unit body; a treatment tank fixedly installed on the cold water pipe; a water inlet pipe fixedly installed on one side of the treatment tank; a bracket fixedly installed at the bottom of the heating and hot water unit body that prevents scale buildup; a base plate fixedly installed at the bottom of the bracket; and a filter mechanism for filtering water source assembled on the treatment tank.

[0006] Preferably, the filtration mechanism includes: an installation port on the top of the processing box, a frame inside the installation port, openings on both sides of the frame, a filter screen slidably installed on the installation groove of the frame, and a baffle fixedly installed on the top of the frame.

[0007] Preferably, the heating and hot water unit for preventing scale buildup also includes a height adjustment mechanism installed on the treatment tank for raising and lowering the baffle.

[0008] Preferably, the height adjustment mechanism includes: a vertical plate fixedly installed on the top of the processing box, a sliding groove provided on one side of the vertical plate, a screw rotatably installed on the inner wall of the sliding groove, the top end of the screw extending to the outside of the vertical plate; a servo motor fixedly installed on one side of the vertical plate, a rotating shaft fixedly installed on the output shaft of the servo motor, a drive gear fixedly installed on the top end of the rotating shaft; a driven gear fixedly installed on the top end of the screw, the driven gear meshing with the drive gear; a connecting block threaded onto the screw, the connecting block slidably connected to the inner wall of the sliding groove, and the bottom of the connecting block fixedly connected to the top of the baffle.

[0009] Preferably, a protective shell is fixedly installed on one side of the vertical plate, the top of the protective shell is rotatably and sealed to the rotating shaft, and the protective shell is located outside the servo motor.

[0010] Preferably, the bottom of the protective shell is provided with a vent hole for heat dissipation of the servo motor.

[0011] Preferably, a sealing ring is fixedly installed at the bottom of the baffle, and the bottom of the sealing ring is in contact with the top of the processing box.

[0012] Preferably, a ladder is fixedly installed on the top of the base plate, a support block is fixedly installed on one side of the ladder, and one side of the support block is fixedly connected to one side of the heating and hot water unit body that prevents scale buildup.

[0013] Compared with related technologies, the heating and hot water unit that prevents scale buildup provided by this utility model has the following beneficial effects:

[0014] This solution utilizes a filtration mechanism comprised of an installation port, frame, filter screen, and baffle. When the heating and hot water unit is operating and prone to scale buildup, the water entering the treatment tank from the inlet pipe is filtered. This effectively removes various impurities, improving the quality of the cold water entering the unit and preventing scale buildup in internal pipes. It ensures the equipment's performance over long-term use and solves the technical problem of existing heating and hot water units lacking water filtration, leading to scale buildup in internal pipes and affecting long-term performance. The height adjustment mechanism allows for baffle height adjustment, enabling the frame to be removed from the installation port for filter screen replacement or cleaning, ensuring the filtration mechanism's effectiveness. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a heating and hot water unit that prevents scale buildup, provided by this utility model.

[0016] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 3 for Figure 1 An enlarged structural diagram of part B shown in the figure;

[0018] Figure 4 This is a schematic diagram of the assembly structure of the escalator in this utility model.

[0019] Reference numerals in the attached drawings: 1. Main body of the heating and hot water unit to prevent scale buildup; 2. Cold water pipe; 3. Treatment tank; 4. Bracket; 5. Base plate; 6. Inlet pipe; 7. Mounting port; 8. Frame; 9. Filter screen; 10. Baffle; 11. Vertical plate; 12. Screw; 13. Servo motor; 14. Rotating shaft; 15. Drive gear; 16. Driven gear; 17. Connecting block; 18. Protective shell; 19. Ladder. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a heating and hot water unit that prevents scale buildup, such as... Figure 1-4 As shown, the water-cooled heating and hot water unit for preventing scale buildup includes: a water-cooled heating and hot water unit body 1 for preventing scale buildup; a cold water pipe 2 fixedly installed on the water inlet end of the water-cooled heating and hot water unit body 1; a treatment tank 3 fixedly installed on the cold water pipe 2; a water inlet pipe 6 fixedly installed on one side of the treatment tank 3; a bracket 4 fixedly installed at the bottom of the water-cooled heating and hot water unit body 1; a base plate 5 fixedly installed at the bottom of the bracket 4; and a filter mechanism for filtering water source assembled on the treatment tank 3.

[0023] In this solution, the scale-resistant heating and hot water unit 1 utilizes existing mature technology. Its working principle will not be described in detail here. Its model is LSFW-130D. When the scale-resistant heating and hot water unit 1 is working, cold water enters the treatment tank 3 through the inlet pipe 6. At this time, the filtration mechanism mounted on the treatment tank 3 begins to function, filtering the water source entering the treatment tank 3 to remove various impurities. The filtered water is relatively clean. Then, this water flows through the cold water pipe 2 into the inlet of the scale-resistant heating and hot water unit 1. After entering the unit, the unit uses its own working principle to heat the water, converting cold water into hot water to achieve the heating function, providing users with a stable and reliable centralized heating and hot water service. The water used at this time is not only of good quality but also effectively prevents scale buildup in the internal pipes, effectively ensuring the performance of the equipment during long-term use.

[0024] In a further preferred embodiment of the present invention, the filtration mechanism includes: an installation port 7 opened on the top of the processing box 3, a frame 8 provided in the installation port 7, openings on both sides of the frame 8, a filter screen 9 slidably installed on the installation groove of the frame 8, and a baffle 10 fixedly installed on the top of the frame 8.

[0025] In this embodiment, the filtration mechanism is used to filter the water source. When the heating and hot water unit 1, which is free of scale buildup, is running, cold water enters the treatment tank 3 through the inlet pipe 6. The water then flows to the area where the filtration mechanism is located and enters the frame 8 through the opening, causing the multi-layer filter screen 9 to begin filtering the water. The filter screen 9 can intercept impurities such as mud, suspended solids, and some microorganisms in the water, thus purifying the water. The water filtered by the filter screen 9 will then enter the heating and hot water unit 1, which is free of scale buildup, through the cold water pipe 2, and then proceed with the subsequent heating process. When it is necessary to clean or replace the filter screen 9, the frame 8 can be removed from the installation port 7 by operating the baffle 10. After removal, the filter screen 9 can be pulled out of the installation slot by simply pulling it outward, thus facilitating the replacement or cleaning of the filter screen 9.

[0026] In a further preferred embodiment of the present invention, the heating and hot water unit for preventing scale buildup also includes a height adjustment mechanism installed on the treatment tank 3 for raising and lowering the baffle 10.

[0027] In this embodiment, the height of the baffle 10 can be adjusted by using the height adjustment mechanism, so that the baffle 10 can remove the frame 8 from the installation port 7 as a whole, so as to replace or clean the filter screen 9.

[0028] In a further preferred embodiment of this utility model, the height adjustment mechanism includes: a vertical plate 11 fixedly installed on the top of the processing box 3, a sliding groove being provided on one side of the vertical plate 11, a screw 12 being rotatably installed on the inner wall of the sliding groove, and the top end of the screw 12 extending to the outside of the vertical plate 11; a servo motor 13 fixedly installed on one side of the vertical plate 11, a rotating shaft 14 fixedly installed on the output shaft of the servo motor 13, and a drive gear 15 fixedly installed on the top end of the rotating shaft 14; a driven gear 16 fixedly installed on the top end of the screw 12, the driven gear 16 meshing with the drive gear 15; and a connecting block 17 threadedly installed on the screw 12, the connecting block 17 being slidably connected to the inner wall of the sliding groove, and the bottom of the connecting block 17 being fixedly connected to the top of the baffle 10.

[0029] In this embodiment, when in use, the servo motor 13 is started, which drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the drive gear 15 to rotate, and the drive gear 15 drives the screw 12 to rotate through the driven gear 16. The screw 12 drives the connecting block 17 to move vertically, and the connecting block 17 drives the baffle 10 to move vertically, so that the baffle 10 can remove the frame 8 from the installation port 7 as a whole, so as to replace or clean the filter screen 9. It is relatively convenient to use.

[0030] In a further preferred embodiment of the present invention, a protective shell 18 is fixedly installed on one side of the vertical plate 11, the top of the protective shell 18 is rotatably and sealed to the rotating shaft 14, and the protective shell 18 is located outside the servo motor 13.

[0031] In this embodiment, the use of the protective shell 18 can prevent rainwater from contacting the servo motor 13, thus providing waterproof protection for the servo motor 13.

[0032] In a further preferred embodiment of the present invention, a vent hole is provided at the bottom of the protective shell 18, and the vent hole is used to dissipate heat from the servo motor 13.

[0033] In this embodiment, the use of vents allows outside air to communicate with the interior of the protective shell 18, enabling the heat generated by the servo motor 13 during operation to dissipate.

[0034] In a further preferred embodiment of the present invention, a sealing ring is fixedly installed at the bottom of the baffle 10, and the bottom of the sealing ring is in contact with the top of the processing box 3.

[0035] In this embodiment, the use of a sealing ring can improve the sealing performance between the baffle 10 and the treatment tank 3, so as to prevent water entering the treatment tank 3 from leaking out through the gap.

[0036] In a further preferred embodiment of the present invention, a ladder 19 is fixedly installed on the top of the base plate 5, a support block is fixedly installed on one side of the ladder 19, and one side of the support block is fixedly connected to one side of the heating and hot water unit body 1 that prevents scale accumulation.

[0037] In this embodiment, the use of the escalator 19 makes it convenient for personnel to climb to a high place to clean and maintain the top of the heating and hot water unit body 1, which is covered with scale.

[0038] In summary, compared with related technologies, this solution, through a filtration mechanism consisting of an installation port 7, a frame 8, a filter screen 9, and a baffle 10, can filter the water entering the treatment tank 3 from the inlet pipe 6 when the heating and hot water unit 1 is operating and free from scale buildup. This effectively removes various impurities from the water, improving the quality of the cold water entering the heating and hot water unit 1 and preventing scale buildup in the internal pipes. It also effectively ensures the performance of the equipment during long-term use. This solution effectively solves the technical problem of existing heating and hot water units lacking water filtration, leading to scale buildup in the internal pipes and affecting the long-term performance of the equipment. Furthermore, the height adjustment mechanism allows the baffle 10 to be adjusted, enabling the frame 8 to be removed entirely from the installation port 7 for replacement or cleaning of the filter screen 9, ensuring the effectiveness of the filtration mechanism.

[0039] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A heating and hot water unit that prevents scale buildup, characterized in that, include: A heating and hot water unit body (1) is designed to prevent scale buildup. A cold water pipe (2) is fixedly installed on the inlet end of the heating and hot water unit body (1). A treatment tank (3) is fixedly installed on the cold water pipe (2). An inlet pipe (6) is fixedly installed on one side of the treatment tank (3). A bracket (4) is fixedly installed at the bottom of the heating and hot water unit body (1) which is protected from scale buildup. A base plate (5) is fixedly installed at the bottom of the bracket (4). The top of the base plate (5) is fixedly connected to the bottom of the treatment box (3). A filtration mechanism for filtering water sources is mounted on the processing tank (3).

2. The heating and hot water unit for preventing scale buildup as described in claim 1, characterized in that, The filtration mechanism includes: An installation port (7) is provided on the top of the processing box (3). A frame (8) is provided inside the installation port (7). Openings are provided on both sides of the frame (8). A filter screen (9) is slidably installed on the installation groove of the frame (8). A baffle (10) is fixedly installed on the top of the frame (8).

3. The heating and hot water unit for preventing scale buildup as described in claim 1, characterized in that, The heating and hot water unit that prevents scale buildup also includes a height adjustment mechanism installed on the treatment tank (3) for raising and lowering the baffle (10).

4. The heating and hot water unit for preventing scale buildup as described in claim 3, characterized in that, The height adjustment mechanism includes: A vertical plate (11) is fixedly installed on the top of the processing box (3). A sliding groove is provided on one side of the vertical plate (11). A screw (12) is rotatably installed on the inner wall of the sliding groove. The top end of the screw (12) extends to the outside of the vertical plate (11). A servo motor (13) is fixedly installed on one side of the vertical plate (11). A rotating shaft (14) is fixedly installed on the output shaft of the servo motor (13). A drive gear (15) is fixedly installed at the top of the rotating shaft (14). A driven gear (16) is fixedly installed at the top of the screw (12), and the driven gear (16) meshes with the driving gear (15); A connecting block (17) is threaded onto the screw (12), the connecting block (17) is slidably connected to the inner wall of the sliding groove, and the bottom of the connecting block (17) is fixedly connected to the top of the baffle (10).

5. The heating and hot water unit for preventing scale buildup as described in claim 4, characterized in that, A protective shell (18) is fixedly installed on one side of the vertical plate (11). The top of the protective shell (18) is sealed and rotatably connected to the rotating shaft (14). The protective shell (18) is located outside the servo motor (13).

6. The heating and hot water unit for preventing scale buildup as described in claim 5, characterized in that, The bottom of the protective shell (18) is provided with a vent hole, which is used to dissipate heat from the servo motor (13).

7. The heating and hot water unit for preventing scale buildup as described in claim 2, characterized in that, A sealing ring is fixedly installed at the bottom of the baffle (10), and the bottom of the sealing ring is in contact with the top of the processing box (3).

8. The heating and hot water unit for preventing scale buildup as described in claim 1, characterized in that, A ladder (19) is fixedly installed on the top of the base plate (5), and a support block is fixedly installed on one side of the ladder (19). One side of the support block is fixedly connected to one side of the heating and hot water unit body (1) that is protected from scale buildup.