Waste water heat energy recovery equipment of air source heat pump type water heater

By designing protective components on the digital display screen of the wastewater heat energy recovery equipment for air source heat pump water heaters, the problem of easy damage to the digital display screen is solved, and the protection and cleaning of the digital display screen are realized, ensuring the stability and service life of the control function.

CN224188780UActive Publication Date: 2026-05-01GUANGZHOU QINGTAI LAN ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU QINGTAI LAN ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The digital display screen of the wastewater heat energy recovery equipment of the air source heat pump water heater is exposed and easily damaged by external objects, affecting the integrity of the control function, resulting in screen breakage and inconvenience of operation.

Method used

A protective component was designed, including a protective plate, a moving rod, a pressing rod, a slider, a rotating column, and a cleaning plate. Through hinged and rotating connections, it protects the digital display screen and cleans dust, ensuring the integrity of the operating functions.

Benefits of technology

It effectively protects the digital display screen from impacts and scratches, prevents screen breakage, maintains the integrity of operating functions, and cleans dust to reduce the risk of malfunction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat exchange, and discloses waste water heat energy recovery equipment of an air source heat pump type water heater, which comprises a main body assembly and a recovery machine, an operation table is fixed at the top of the recovery machine, a digital display screen is fixed at the top of the operation table, and a protection assembly is arranged on the digital display screen and comprises a protection piece. The protection piece comprises a protection plate, the protection plate is arranged on one side of the digital display screen, and a movable rod is fixed to one side of the protection plate. The digital display screen has the advantages that the protective cover is arranged on one side of the digital display screen and can protect the digital display screen, dust on the digital display screen can be cleaned when the digital display screen is closed after use, the digital display screen is effectively protected from being collided and scraped by foreign objects, the situation that the screen is broken is avoided, the integrity of the control function is guaranteed, and the control effect is good. And meanwhile, the effect of cleaning dust can be achieved, the good use state of the digital display screen can be maintained, and the risk of faults caused by dust accumulation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchange technology, and in particular to a wastewater heat energy recovery device for air source heat pump water heaters. Background Technology

[0002] Air source heat pump water heater wastewater heat recovery equipment is an energy-saving device used in conjunction with air source heat pump water heaters. Through heat exchange technology, it transfers heat from the hot wastewater discharged by the air source heat pump water heater to the cold water to be heated, preheating the cold water. This avoids the waste caused by the direct discharge of heat from the hot wastewater, reduces the heating time and energy consumption of the water heater itself, improves energy efficiency, and achieves energy conservation and emission reduction. The equipment is equipped with a digital display screen, allowing operators to set the target temperature for heat recovery and precisely adjust the ideal temperature to which the cold water is heated during the heat exchange process, ensuring adaptability to different water usage scenarios. However, the exposed digital display screen lacks protection and is easily damaged by impacts and scratches, potentially causing screen breakage and button damage, thus affecting the integrity of the control functions and causing inconvenience in equipment operation and parameter adjustment. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing air source heat pump water heater wastewater heat energy recovery equipment, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that exposed digital display screens lack protection, are easily damaged by collisions and scratches from external objects, affect the integrity of the control functions, and cause inconvenience in operation.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an air source heat pump water heater wastewater heat energy recovery device, which includes a main component, including a recovery machine, an operating table fixed on the top of the recovery machine, and a digital display screen fixed on the top of the operating table;

[0007] A protective component is disposed on the digital display screen and includes a protective member. The protective member includes a protective plate. The protective plate is disposed on one side of the digital display screen. A movable rod is fixed on one side of the protective plate. A pressing rod is disposed on one side of the protective plate. The protective plate and the pressing rod are hinged together.

[0008] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, the protective component further includes a movable part, the movable part includes a support plate, and the support plate is hinged to one end of the extrusion rod.

[0009] In a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, a slider is hinged to one end of the moving rod, a support frame is sleeved on the outside of the slider, and the slider and the support frame are movably connected.

[0010] In a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, a positioning rod is inserted into one side of the slider, and the positioning rod and the slider are movably connected.

[0011] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, a rotating column is inserted into one side of the slider, the rotating column and the slider are rotatably connected by a rotating shaft, and a cleaning plate is sleeved on the outside of the rotating column.

[0012] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, the protective component further includes a movable component, the movable component includes an inclined panel, the inclined panel is disposed at one end of the rotating column, and a limiting frame is sleeved on the outer side of the inclined panel.

[0013] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, a rotating sleeve is fixed on one side of the inclined panel, and a driven block is fixed on one side of the rotating sleeve.

[0014] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, wherein: a squeezing block is provided at one end of the driven block, and the squeezing block is fixed to one side of the support frame.

[0015] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, wherein: a rotating block is fixed on one side of the rotating column, and a stop block is provided on one side of the rotating block.

[0016] As a preferred embodiment of the air source heat pump water heater wastewater heat energy recovery device of this utility model, a support ring is provided on the outer side of the block, and the support ring is fixed to one side of the slider.

[0017] The beneficial effects of this utility model are as follows: the protective cover on one side of the digital display screen can protect it, and when it is turned off after use, the dust on the digital display screen can be cleaned, effectively protecting the digital display screen from collisions and scratches from external objects, avoiding screen cracking, ensuring the integrity of the control function, and also cleaning dust, which helps maintain the good working condition of the digital display screen and reduces the risk of malfunctions caused by dust accumulation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0019] Figure 1 This is an overall structural diagram of a wastewater heat energy recovery device for an air source heat pump water heater.

[0020] Figure 2 This is a structural diagram of the moving rod for a wastewater heat energy recovery device for an air source heat pump water heater.

[0021] Figure 3 This is a structural diagram of the extrusion rod for a wastewater heat energy recovery device for an air source heat pump water heater.

[0022] Figure 4 This is a structural diagram of the support frame for a wastewater heat energy recovery device for an air source heat pump water heater.

[0023] Figure 5 Wastewater heat recovery equipment for air source heat pump water heaters Figure 4 Enlarged view of the structure at point A in the middle.

[0024] Figure 6 This is a diagram of the inclined panel structure of a wastewater heat energy recovery device for an air source heat pump water heater.

[0025] Figure 7 This is a structural diagram of the support ring for a wastewater heat energy recovery device for an air source heat pump water heater. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Example 1

[0030] Reference Figures 1 to 7 This is the first embodiment of the present utility model. This embodiment provides an air source heat pump water heater wastewater heat energy recovery device. The air source heat pump water heater wastewater heat energy recovery device includes a main component 100 and a protective component 200. The two work together to protect and clean the dust on the digital display screen, avoid collisions, scratches and screen breakage, and ensure the operation function and usage status.

[0031] The main component 100 includes a recycling machine 101, an operating table 102 fixed on the top of the recycling machine 101, and a digital display screen 103 fixed on the top of the operating table 102.

[0032] The heat recovery machine 101 is used to recover the heat energy from the wastewater of an air source heat pump water heater, achieving energy-saving utilization. The operator can set the target temperature for heat recovery through the digital display screen 103 and precisely adjust the ideal temperature to which the cold water is heated during the heat exchange process according to actual needs. The digital display screen 103 also allows the user to intuitively display the operating status, parameters, and other relevant information of the heat recovery machine 101. The control panel 102 provides a support platform for installing the digital display screen 103 and other operation-related components, facilitating user operation and control. The heat recovery machine 101 is existing technology, so it will not be described in detail.

[0033] The protective component 200 is disposed on the digital display screen 103 and includes a protective member 201. The protective member 201 includes a protective plate 2011. The protective plate 2011 is disposed on one side of the digital display screen 103. A moving rod 2012 is fixed on one side of the protective plate 2011. A pressing rod 2013 is disposed on one side of the protective plate 2011. The protective plate 2011 and the pressing rod 2013 are hinged together.

[0034] The protective plate 2011 can protect the digital display screen 103. When it is necessary to operate the digital display screen 103, the protective plate 2011 is opened, which will drive the moving rod 2012 to move. The moving rod 2012 can support the protective plate 2011, and the pressing rod 2013 can make the protective plate 2011 flip, thereby exposing the digital display screen 103 for easy operation by the staff.

[0035] Example 2

[0036] Reference Figures 2-7 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0037] Specifically, the protective component 200 also includes a movable component 202, which includes a support plate 2021, and the support plate 2021 is hinged to one end of the compression rod 2013.

[0038] The support plate 2021 is fixed to the top of the operating table 102. The support plate 2021 can support the extrusion rod 2013 and prevent the extrusion rod 2013 from shifting.

[0039] Specifically, a slider 2022 is hinged to one end of the movable rod 2012, and a support frame 2023 is sleeved on the outside of the slider 2022. The slider 2022 and the support frame 2023 are movably connected.

[0040] When the moving rod 2012 moves, it can drive the slider 2022 to move. When the slider 2022 moves, it can slide within the support frame 2023. The support frame 2023 is fixed to the top of the operating table 102. The support frame 2023 can support the slider 2022. When the slider 2022 slides within the support frame 2023, it can support the moving rod 2012.

[0041] Specifically, a positioning rod 2024 is inserted into one side of the slider 2022, and the positioning rod 2024 and the slider 2022 are movably connected.

[0042] The positioning rod 2024 is fixed to the inner wall of the support frame 2023. The positioning rod 2024 can support the slider 2022 and prevent the slider 2022 from shifting when moving.

[0043] Specifically, a rotating column 2025 is inserted into one side of the slider 2022. The rotating column 2025 and the slider 2022 are rotatably connected by a rotating shaft. A cleaning plate 2026 is sleeved on the outside of the rotating column 2025.

[0044] When the protective plate 2011 needs to be opened, the limiting position of the protective plate 2011 is released by rotating the rotating column 2025. At the same time, the cleaning plate 2026 will be rotated. When the protective plate 2011 is opened at this time, the protective plate 2011 will not clean the digital display screen 103. After the protective plate 2011 is fully opened, the rotating column 2025 will be squeezed, causing the cleaning plate 2026 to rotate back to its original position. When the protective plate 2011 is closed at this time, the cleaning plate 2026 will move, thereby cleaning the dust on the digital display screen 103.

[0045] Specifically, the protective component 200 also includes a movable component 203, which includes an inclined panel 2031. The inclined panel 2031 is disposed at one end of the rotating column 2025, and a limiting frame 2032 is sleeved on the outside of the inclined panel 2031.

[0046] The limiting frame 2032 is fixed to the top of the operating table 102. A limiting groove corresponding to the inclined panel 2031 is provided on the limiting frame 2032, and one side of the limiting frame 2032 is set as an arc surface. By engaging the inclined panel 2031 with the limiting groove, the rotating column 2025 can be limited, thereby limiting the protective plate 2011 and preventing the protective plate 2011 from opening on its own. By rotating the inclined panel 2031 to separate it from the limiting groove, the cleaning plate 2026 can be flipped and separated from the digital display screen 103. Then the limitation on the protective plate 2011 can be released, thereby allowing the protective plate 2011 to be opened.

[0047] Specifically, a rotating sleeve 2033 is fixed on one side of the inclined panel 2031, and a driven block 2034 is fixed on one side of the rotating sleeve 2033.

[0048] The rotating sleeve 2033 supports the inclined panel 2031, preventing it from shifting. When the protective plate 2011 is fully opened, the driven block 2034 moves to one end of the support frame 2023, pressing the driven block 2034 to rotate the rotating sleeve 2033 back to its original position. This allows the inclined panel 2031 to return to its original position, enabling the cleaning plate 2026 to fit against the digital display screen 103. When the protective plate 2011 is closed, the cleaning plate 2026 moves across the surface of the digital display screen 103 for cleaning. After the protective plate 2011 is closed, the curved surface of the limiting frame 2032 presses against the inclined panel 2031, causing it to move to the top of the limiting groove. The engagement of the inclined panel 2031 with the limiting groove then limits the protective plate 2011.

[0049] Example 3

[0050] Reference Figures 1 to 7This is the third embodiment of the present invention, which is based on the first two embodiments.

[0051] Specifically, a pressing block 2035 is provided at one end of the driven block 2034, and the pressing block 2035 is fixed to one side of the support frame 2023.

[0052] After the protective plate 2011 is fully opened, the driven block 2034 will move to the side of the pressing block 2035. At this time, the pressing block 2035 can press the driven block 2034 to drive the rotating sleeve 2033 back to its original position.

[0053] Specifically, a rotating block 2036 is fixed on one side of the rotating column 2025, and a stop block 2037 is provided on one side of the rotating block 2036.

[0054] There are two stop blocks 2037, both of which are fixed to the inner wall of the support ring 2039. When the rotating column 2025 rotates, it can drive the rotating block 2036 to rotate. At this time, the stop blocks 2037 can limit the rotating block 2036 to prevent the rotating column 2025 from rotating too far and deviating from the designated position.

[0055] Specifically, a support ring 2039 is sleeved on the outside of the stop block 2037, and the support ring 2039 is fixed to one side of the slider 2022.

[0056] The support ring 2039 is fixed to one side of the slider 2022. The support ring 2039 can support the stop 2037 and prevent the stop 2037 from shifting.

[0057] When in use, rotate the inclined panel 2031. A limiting frame 2032 is fitted on the outer side of the inclined panel 2031. The limiting frame 2032 is fixed to the top of the operating table 102. Rotate the inclined panel 2031 to separate it from the limiting groove on the limiting frame 2032, so that the cleaning plate 2026 flips and separates from the digital display screen 103, releasing the limiting of the protective plate 2011, and preparing to open the protective plate 2011.

[0058] The protective plate 2011 is flipped outwards to open, which in turn moves the moving rod 2012. The slider 2022, which is hinged to one end of the moving rod 2012, slides within the support frame 2023, providing support for the moving rod 2012. This continues until the protective plate 2011 is fully open. At this point, the protective plate 2011 moves the driven block 2034 to the side of the pressing block 2035. The pressing block 2035 presses against the driven block 2034, causing it to rotate the rotating sleeve 2033 back to its original position. This, in turn, moves the inclined panel 2031 back to its original position, allowing the cleaning plate 2026 and the digital display screen 103 to fit together, exposing the digital display screen 103 for easy operation. After the operation is completed, the protective plate 2011 is flipped back to close, causing the cleaning plate 2026 to move across the surface of the digital display screen 103 to clean the dust on the screen.

[0059] During the closing process of the protective plate 2011, when the protective plate 2011 moves the inclined panel 2031 on the rotating column 2025 to the arc surface position on one side of the limiting frame 2032, the arc surface of the limiting frame 2032 presses against the inclined panel 2031, causing the inclined panel 2031 to move to the top of the limiting groove. Then, the inclined panel 2031 engages with the limiting groove, limiting the protective plate 2011 and preventing it from opening on its own. At the same time, the rotating block 2036 driven by the rotating column 2025 is limited by two stops 2037 fixed on the inner wall of the support ring 2039, preventing the rotating column 2025 from rotating too far and deviating from the designated position. The entire device returns to the initial protective state.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An air source heat pump water heater waste water heat energy recovery apparatus, characterized in that: include, The main component (100) includes a recycling machine (101), an operating table (102) is fixed on the top of the recycling machine (101), and a digital display screen (103) is fixed on the top of the operating table (102). A protective component (200) is disposed on the digital display screen (103) and includes a protective member (201). The protective member (201) includes a protective plate (2011). The protective plate (2011) is disposed on one side of the digital display screen (103). A moving rod (2012) is fixed on one side of the protective plate (2011). A pressing rod (2013) is disposed on one side of the protective plate (2011). The protective plate (2011) and the pressing rod (2013) are hinged together.

2. The air source heat pump water heater wastewater heat energy recovery equipment as described in claim 1, characterized in that: The protective component (200) also includes a movable part (202), which includes a support plate (2021) that is hinged to one end of the compression rod (2013).

3. An air source heat pump water heater waste water heat energy recovery apparatus as described in claim 2, further comprising: The movable rod (2012) is hinged to a slider (2022) at one end, and a support frame (2023) is sleeved on the outside of the slider (2022). The slider (2022) and the support frame (2023) are movably connected.

4. An air source heat pump water heater waste water heat energy recovery apparatus as described in claim 3 further characterized by: A positioning rod (2024) is inserted into one side of the slider (2022), and the positioning rod (2024) and the slider (2022) are movably connected.

5. The air source heat pump water heater wastewater heat energy recovery equipment as described in claim 4, characterized in that: A rotating column (2025) is inserted into one side of the slider (2022). The rotating column (2025) and the slider (2022) are rotatably connected by a rotating shaft. A cleaning plate (2026) is sleeved on the outside of the rotating column (2025).

6. The air source heat pump water heater wastewater heat energy recovery equipment as described in claim 5, characterized in that: The protective component (200) also includes a movable component (203), which includes an inclined panel (2031) disposed at one end of the rotating column (2025), and a limiting frame (2032) is sleeved on the outside of the inclined panel (2031).

7. An air source heat pump water heater waste water heat energy recovery apparatus as described in claim 6 further characterized by: A rotating sleeve (2033) is fixed on one side of the inclined panel (2031), and a driven block (2034) is fixed on one side of the rotating sleeve (2033).

8. The air source heat pump water heater wastewater heat energy recovery equipment as described in claim 7, characterized in that: One end of the driven block (2034) is provided with a pressing block (2035), and the pressing block (2035) is fixed to one side of the support frame (2023).

9. The air source heat pump water heater wastewater heat energy recovery equipment as described in claim 8, characterized in that: A rotating block (2036) is fixed on one side of the rotating column (2025), and a stop block (2037) is provided on one side of the rotating block (2036).

10. An air source heat pump water heater waste water heat energy recovery apparatus as described in claim 9 further characterized by: A support ring (2039) is sleeved on the outside of the stop block (2037), and the support ring (2039) is fixed to one side of the slider (2022).