Balcony split type flat-plate solar water heater

By designing an angle adjustment mechanism consisting of a support plate, a two-way lead screw, and a guide telescopic rod, the problem of cumbersome adjustment structure in balcony split-type flat-plate solar water heaters was solved. This enabled convenient and precise angle adjustment of the flat-plate collector and efficient heat collection, improving user experience and equipment stability.

CN224498791UActive Publication Date: 2026-07-14SUNSHORE SOLAR ENERGY IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNSHORE SOLAR ENERGY IND
Filing Date
2025-08-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing balcony split-type flat plate solar water heater has a complicated flat plate collector adjustment structure that is difficult to control precisely, resulting in limited heat collection efficiency. In addition, it is difficult to operate and increases the user's maintenance costs.

Method used

An angle adjustment mechanism was designed, comprising a support plate, a bidirectional lead screw, a slider, a support rod, and a guide telescopic rod. The angle of the flat plate solar collector is adjusted by driving the bidirectional lead screw through a handle. A tension spring provides buffering force to ensure smooth rotation. A protective cover is fixed by a magnetic strip. The water tank is wrapped with a double-layer heat insulation sleeve to improve ease of use and efficiency.

Benefits of technology

It enables convenient and precise angle adjustment of flat plate solar collectors, reduces operational difficulty and time costs, improves solar collection efficiency and user experience, and enhances the stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224498791U_ABST
Patent Text Reader

Abstract

The utility model discloses a balcony split type flat plate solar water heater relates to new energy application technical field, including flat plate collector, water storage tank, still be equipped with angle adjusting mechanism, the angle adjusting mechanism contains support plate, the utility model discloses when adjusting flat plate collector angle, the handle drives the rotation of bidirectional screw rod on the support plate, because two sliding blocks respectively with the reverse thread cooperation of bidirectional screw rod both ends, and sliding block will do the linear motion of opposite or opposite of bidirectional screw rod, and then push or pull flat plate collector around the connecting point rotation through the support rod articulated with sliding block, realizes angle adjustment, and this adjustment mode does not need extra tool, and one person can complete angle adjustment quickly with bare hands, reduces operation difficulty and time cost, promotes user experience, realizes the accurate regulation of flat plate collector angle, and it is convenient for user to adjust to the best receiving position according to the sunlight angle change of different seasons, time period, fully utilizes solar energy resources, improves heat collecting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of new energy application technology, specifically a balcony-type split-plate solar water heater. Background Technology

[0002] A balcony-mounted split-type flat-plate solar water heater is a solar water heating device that separates heat collection and storage functions and is suitable for balcony installation. It absorbs solar energy through flat-plate collectors and converts it into heat energy, which is then transferred to the water storage tank through circulation pipes to heat the water. It features that it does not occupy indoor space and has a high degree of integration with the building's appearance. At the same time, it adopts an intelligent control system to realize automatic operation and temperature regulation, which can effectively utilize solar energy resources and provide users with a clean and energy-saving hot water supply.

[0003] In the application of solar water heating equipment, balcony-mounted split-type flat-plate solar water heaters are gradually becoming the preferred choice for high-rise residential buildings and other scenarios due to their adaptability to building layouts. However, the existing products have defects in the adjustment structure of the flat-plate collectors. The angle adjustment operation is cumbersome, requires tools, and is difficult to control precisely. Faced with changes in the angle of sunlight in different seasons and times, it is not easy to adjust to the optimal heat collection angle, resulting in limited heat collection efficiency and difficulty in fully utilizing solar energy resources. At the same time, the complex adjustment process also increases the difficulty of operation for users and the equipment maintenance cost. Therefore, there is an urgent need to develop a balcony-mounted split-type flat-plate solar water heater that can easily and efficiently adjust the angle of the flat-plate collector, thereby improving heat collection efficiency and ease of use.

[0004] To address these issues, we designed a balcony-mounted split-type flat-plate solar water heater. Utility Model Content

[0005] The purpose of this utility model is to provide a balcony-type split-plate solar water heater to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a balcony split-type flat plate solar water heater, including a flat plate collector, a water storage tank, and an angle adjustment mechanism. The angle adjustment mechanism includes a support plate, a bidirectional lead screw, a slider, and a support rod. The support plate is used to fit and install with the mounting carrier. The bidirectional lead screw rotatably passes through the support plate. The two sliders are respectively threaded to the two ends of the bidirectional lead screw. One end of the support rod is hinged to the slider, and the other end is hinged to the flat plate collector.

[0007] Furthermore, the angle adjustment mechanism also includes a guide telescopic rod, the fixed end of which is connected to the support plate, the movable end of which is connected to the flat plate collector, and a tension spring is sleeved on the outside of the guide telescopic rod.

[0008] Furthermore, the flat plate solar collector is provided with a mounting block, and one end of the bidirectional lead screw is provided with a handle for easy operation and rotation.

[0009] Furthermore, it also includes a connecting pipe for connecting the flat plate solar collector and the water storage tank, as well as a fixing block and hexagonal bolts for reinforcing the components. The hexagonal bolts are adapted to the fixing block for fixing to the wall.

[0010] Furthermore, the heat collection surface of the flat plate solar collector is provided with a detachable protective cover plate. The edge of the protective cover plate is magnetically attached to the frame of the flat plate solar collector and is used to protect the heat collection surface during non-heat collection periods.

[0011] Furthermore, the outer wall of the water storage tank is wrapped with a double-layer heat insulation sleeve, the inner layer being a phase change energy storage material layer and the outer layer being a waterproof heat insulation felt. The double-layer heat insulation sleeve is detachably connected to the water storage tank via Velcro.

[0012] Compared with existing technologies, the advantages of this invention are as follows: When adjusting the angle of the flat plate solar collector, the operator rotates the handle at one end of the bidirectional lead screw, causing the lead screw to rotate on the support plate. Since the two sliders are respectively engaged with the reverse threads at both ends of the bidirectional lead screw, the sliders will move in opposite or opposite straight lines along the bidirectional lead screw. This, in turn, pushes or pulls the flat plate solar collector around the connection point through the support rod hinged to the slider, thereby achieving angle adjustment. The guide telescopic rod restricts the movement trajectory of the solar collector, ensuring its smooth rotation. The tension spring sleeved on the outside of the guide telescopic rod provides buffering force to prevent violent shaking or impact. This adjustment method requires no additional tools, and a single person can quickly complete the angle adjustment by hand, reducing the difficulty of operation and time costs, improving the user experience. Moreover, the thread transmission precision of the bidirectional lead screw is high, which can accurately convert the rotational motion into the linear motion of the slider, achieving precise adjustment of the angle of the flat plate solar collector. This allows users to adjust to the optimal receiving position according to the changes in the angle of sunlight in different seasons and times, making full use of solar energy resources and improving heat collection efficiency.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the mounting block on the flat plate solar collector is fixed to the mounting carrier by bolts, providing a stable installation foundation, enhancing installation convenience and reliability, and ensuring that the solar collector remains stable when the angle is adjusted; the handle at one end of the bidirectional lead screw facilitates manual drive of the lead screw rotation without additional tools, and the slider and support rod are linked by rotating the handle, making it convenient to adjust the angle of the solar collector and improving the convenience and efficiency of operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the overall external structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the side of the fixing box of this utility model;

[0016] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Flat plate solar collector; 2. Mounting block; 3. Support plate; 4. Handle; 5. Two-way lead screw; 6. Slider; 7. Support rod; 8. Guide telescopic rod; 9. Tension spring; 10. Connecting pipe; 11. Water storage tank; 12. Fixing block; 13. Hex bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a balcony split-type flat plate solar water heater, including a flat plate collector 1, a water storage tank 11, and an angle adjustment mechanism. The angle adjustment mechanism includes a support plate 3, a bidirectional lead screw 5, a slider 6, and a support rod 7. The support plate 3 is used to be adapted to the installation carrier for installation. The bidirectional lead screw 5 is rotatably inserted through the support plate 3. The two sliders 6 are respectively threaded to the two ends of the bidirectional lead screw 5. One end of the support rod 7 is hinged to the slider 6, and the other end is hinged to the flat plate collector 1.

[0021] In practice, when the angle of the flat plate solar collector 1 needs to be adjusted, the operator rotates the handle 4 at one end of the bidirectional lead screw 5, causing the bidirectional lead screw 5 to rotate on the support plate 3. Since the two sliders 6 are respectively engaged with the reverse threads at both ends of the bidirectional lead screw 5, the sliders 6 will move in opposite directions or in a straight line along the bidirectional lead screw 5. As the sliders 6 move, the support rod 7 hinged to the sliders 6 will push or pull the flat plate solar collector 1, causing it to rotate around the connection point with the mounting carrier, thereby achieving angle adjustment. The guide telescopic rod 8 plays a role in limiting the movement trajectory of the flat plate solar collector 1 during this process, ensuring its smooth rotation, while the tension spring 9 sleeved on the outside of the guide telescopic rod 8 provides a buffering force to prevent violent shaking or impact during adjustment.

[0022] By rotating the handle 4, the bidirectional lead screw 5 can be driven to operate the entire angle adjustment mechanism. Without the need for additional tools, a single person can quickly adjust the angle of the flat plate solar collector 1 by hand, which greatly reduces the difficulty of operation and time cost, and improves the user experience.

[0023] The threaded drive of the bidirectional lead screw 5 has high precision, which can accurately convert rotary motion into linear motion of the slider 6, thereby achieving precise adjustment of the angle of the flat plate solar collector 1. Users can adjust the solar collector to the optimal receiving position according to the changes in the angle of sunlight in different seasons and times, making full use of solar energy resources and improving heat collection efficiency.

[0024] See Figure 1-4 The angle adjustment mechanism also includes a guide telescopic rod 8. The fixed end of the guide telescopic rod 8 is connected to the support plate 3, and the movable end is connected to the flat plate collector 1. A tension spring 9 is sleeved on the outside of the guide telescopic rod 8.

[0025] In practice, the fixed end of the guide telescopic rod 8 is connected to the support plate 3, and the movable end is connected to the flat plate solar collector 1. The tension spring 9 sleeved on its outer side can limit the movement trajectory of the solar collector 1 through the guide telescopic rod 8 when the angle of the flat plate solar collector 1 is adjusted, ensuring that it rotates smoothly in the preset direction and avoiding deviation or shaking during the adjustment process. At the same time, the tension spring 9 provides elastic buffering force to absorb the impact energy during adjustment, reduce rigid collisions between components, protect the components of the angle adjustment mechanism, and extend their service life. Moreover, the two work together to help maintain the angle position of the flat plate solar collector 1 after adjustment, and enhance the stability of the solar collector in the external wind or vibration environment.

[0026] See Figure 1-4 The flat plate collector 1 is equipped with a mounting block 2, and one end of the bidirectional lead screw 5 is equipped with a handle 4 for easy operation and rotation.

[0027] In practice, the mounting block 2 on the flat plate solar collector 1 can be fixed to the mounting carrier by bolts or other connecting parts, providing a stable mounting foundation for the solar collector, enhancing the convenience and reliability of installation, and ensuring that the solar collector remains stable during angle adjustment. The handle 4 at one end of the bidirectional lead screw 5 allows the operator to manually drive the lead screw to rotate without the need for additional tools. The movement of the slider 6 and the linkage of the support rod 7 can be achieved by rotating the handle 4, thereby conveniently adjusting the angle of the flat plate solar collector 1 and improving the convenience and efficiency of operation.

[0028] See Figure 1-4 It also includes a connecting pipe 10 for connecting the flat plate collector 1 and the water storage tank 11, as well as a fixing block 12 and a hexagonal bolt 13 for reinforcing the components. The hexagonal bolt 13 is adapted to the fixing block 12 for fixing to the wall.

[0029] In practical implementation, the connecting pipe 10 enables the flow of heat transfer medium between the flat plate collector 1 and the water storage tank 11, allowing the heat absorbed by the collector to be efficiently transferred to the water storage tank 11, ensuring the continuity of hot water production; the fixing block 12 and the hexagonal bolt 13 are adapted to be connected for fixing to the wall, which can firmly install the entire solar water heater structure on the building wall. The fixing block 12 increases the contact area between the components and the wall, distributing the installation force, while the hexagonal bolt 13 provides a stable fastening force, ensuring that the equipment remains stable during the adjustment of the angle of the flat plate collector 1 and during long-term use, enhancing the safety and reliability of the equipment installation, while also facilitating disassembly and maintenance.

[0030] See Figure 1-4 The heat collection surface of the flat plate collector 1 is provided with a detachable protective cover plate. The edge of the protective cover plate is attached to the frame of the flat plate collector 1 by magnetic strips to protect the heat collection surface during non-heat collection periods.

[0031] In practice, the removable protective cover of the heat collection surface of the flat plate solar collector 1 is fixed to the frame by magnetic strips. During non-heat collection periods, it can effectively prevent dust, leaves, bird droppings and other debris from accumulating on the heat collection surface, avoiding the accumulation of impurities and reducing heat collection efficiency. At the same time, the protective cover can prevent external impacts from scratching or damaging the heat collection surface, protecting the heat-absorbing coating on the surface of the heat collection plate and extending the service life of the flat plate solar collector 1. Furthermore, the magnetic fixing method makes the removal and installation of the protective cover simple and quick, does not affect normal use during heat collection periods, and is convenient for cleaning and maintenance.

[0032] See Figure 1-4 The outer wall of the water storage tank 11 is wrapped with a double-layer heat insulation sleeve. The inner layer is a phase change energy storage material layer, and the outer layer is a waterproof heat insulation felt. The double-layer heat insulation sleeve is detachably connected to the water storage tank 11 by Velcro.

[0033] In practical implementation, the double-layer heat insulation sleeve on the outer wall of the water storage tank 11 has an inner layer of phase change energy storage material that can absorb heat and undergo phase change to store energy when the hot water temperature in the tank is high, and release heat when the water temperature drops, effectively slowing down the rate of water temperature drop and achieving continuous and stable heat preservation. The outer layer of waterproof heat insulation felt can not only isolate the transfer of external heat, but also prevent rainwater and moisture from entering, protecting the water tank and its internal structure, avoiding rust and corrosion, and extending the service life of the water storage tank 11. At the same time, the double-layer heat insulation sleeve is detachably connected to the water storage tank 11 by Velcro, which facilitates the replacement of damaged heat insulation sleeves or the inspection and maintenance of the water storage tank 11. The installation and disassembly operations are simple and convenient, reducing maintenance costs and difficulties.

[0034] Working principle: When the angle of the flat plate solar collector 1 needs to be adjusted, the operator rotates the handle 4 at one end of the bidirectional lead screw 5, causing the bidirectional lead screw 5 to rotate on the support plate 3. Since the two sliders 6 are respectively engaged with the reverse threads at both ends of the bidirectional lead screw 5, the sliders 6 will move in opposite directions or in a straight line along the bidirectional lead screw 5. As the sliders 6 move, the support rod 7 hinged to the sliders 6 will push or pull the flat plate solar collector 1, causing it to rotate around the connection point with the mounting carrier, thereby achieving angle adjustment. The guide telescopic rod 8 restricts the movement trajectory of the flat plate solar collector 1 during this process, ensuring its smooth rotation, while the tension spring 9 sleeved on the outside of the guide telescopic rod 8 provides buffering force to prevent violent shaking or impact during adjustment.

[0035] By rotating the handle 4, the bidirectional lead screw 5 can be driven to operate the entire angle adjustment mechanism. Without the need for additional tools, a single person can quickly adjust the angle of the flat plate solar collector 1 by hand, which greatly reduces the difficulty of operation and time cost, and improves the user experience.

[0036] The threaded drive of the bidirectional lead screw 5 has high precision, which can accurately convert rotary motion into linear motion of the slider 6, thereby achieving precise adjustment of the angle of the flat plate solar collector 1. Users can adjust the solar collector to the optimal receiving position according to the changes in the angle of sunlight in different seasons and times, making full use of solar energy resources and improving heat collection efficiency.

Claims

1. A balcony-type split-plate solar water heater, comprising a flat-plate collector (1) and a water storage tank (11), characterized in that: An angle adjustment mechanism is also provided, which includes a support plate (3), a two-way lead screw (5), a slider (6), and a support rod (7). The support plate (3) is used to be adapted to the installation carrier for installation. The two-way lead screw (5) is rotatably inserted through the support plate (3). The two sliders (6) are respectively threaded to the two ends of the two-way lead screw (5). One end of the support rod (7) is hinged to the slider (6), and the other end is hinged to the flat plate collector (1).

2. The balcony-type split-plate solar water heater as described in claim 1, characterized in that: The angle adjustment mechanism also includes a guide telescopic rod (8), the fixed end of which is connected to the support plate (3), the movable end of which is connected to the flat plate collector (1), and a tension spring (9) is sleeved on the outside of the guide telescopic rod (8).

3. A balcony-type split-plate solar water heater as described in claim 2, characterized in that: The flat plate solar collector (1) is provided with a mounting block (2), and one end of the bidirectional lead screw (5) is provided with a handle (4) for easy operation and rotation.

4. A balcony-type split-plate solar water heater as described in claim 2, characterized in that: It also includes a connecting pipe (10) for connecting the flat plate collector (1) and the water storage tank (11), as well as a fixing block (12) and a hexagonal bolt (13) for reinforcing the components. The hexagonal bolt (13) is adapted to the fixing block (12) for fixing to the wall.

5. A balcony-type split-plate solar water heater as described in claim 2, characterized in that: The heat collection surface of the flat plate collector (1) is provided with a detachable protective cover plate. The edge of the protective cover plate is attached to the frame of the flat plate collector (1) by magnetic strips and is used to protect the heat collection surface during non-heat collection periods.

6. A balcony-type split-plate solar water heater as described in claim 1, characterized in that: The outer wall of the water storage tank (11) is wrapped with a double-layer heat insulation sleeve. The inner layer is a phase change energy storage material layer and the outer layer is a waterproof heat insulation felt. The double-layer heat insulation sleeve is detachably connected to the water storage tank (11) by Velcro.