Water heater

By designing an adjustable-angle solar collector and support components, the problem of poor adaptability to sunlight angle in solar water heaters is solved, achieving efficient heat capture and stability, and adapting to diverse installation environments.

CN223795501UActive Publication Date: 2026-01-13QINGDAO HAIER NEW ENERGY ELECTRIC APPLIANCE +2
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Patent Information

Application Number
CN202520149016.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing solar water heater collectors have poor adaptability to sunlight angles, resulting in complex installation and maintenance. Furthermore, they have low thermal energy conversion efficiency under different sunlight conditions, and their structural stability and safety are insufficient.

Method used

Design an adjustable tilt angle solar collector and connect it to the water tank and solar collector via a support assembly. Optimize the spatial layout by having the water tank partially overlap the solar collector. Combine this with retractable and rotatable connectors to ensure stability and adaptability.

Benefits of technology

It improves the adaptability of the heat collection device to the angle of sunlight, reduces the vertical height and floor space of the water heater, enhances structural stability and safety, and improves heat energy conversion efficiency and ease of installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water heaters, and particularly relates to a water heater. The water heater comprises a heat collecting device, a water tank and a supporting assembly. The heat collecting piece is used for being connected with a mounting foundation and is obliquely arranged relative to the mounting foundation, and the inclination angle of the heat collecting piece is adjustable; the water tank and the heat collecting piece are at least partially overlapped in the horizontal direction and are in thermal circulation; the supporting assembly is used for being connected with an installation foundation, the supporting assembly is connected with the water tank and the heat collecting piece, and the supporting assembly supports the water tank and the heat collecting piece. According to the water heater provided by the embodiment of the invention, the inclination angle of the heat collecting piece is adjustable, and the problem that a heat collecting device of the water heater is poor in adaptability to the illumination angle can be solved.
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Description

Technical Field

[0001] This application belongs to the field of water heater technology, and specifically relates to a water heater. Background Technology

[0002] A solar water heater is a device that uses solar radiation to convert solar energy into heat energy, thereby heating water. A solar water heater consists of a collector and a water tank. The collector is usually installed in an open and unobstructed location such as a roof to receive solar radiation, generate heat energy, and transfer the heat energy to the water tank to provide hot water service to users.

[0003] When installing a solar water heater, the installation angle of the heat collection device needs to be adjusted according to actual needs to match the angle of sunlight to maximize the absorption of solar radiation and thus improve the heat energy conversion efficiency.

[0004] However, the existing solar water heater collectors are not very adaptable to the angle of sunlight. Utility Model Content

[0005] This application provides a water heater to solve the problem of poor adaptability of the heat collection device of the water heater to the angle of light.

[0006] This application provides a water heater, including:

[0007] A heat collection device includes a heat collection element for connection to an installation base, the heat collection element being inclined relative to the installation base, and the inclination angle of the heat collection element being adjustable.

[0008] A water tank, wherein the water tank and the heat collector at least partially overlap in the horizontal direction, and the water tank and the heat collector undergo thermal circulation;

[0009] A support assembly is provided for connection to the mounting base and is also connected to the water tank and the heat collector, supporting the water tank and the heat collector.

[0010] In one possible design, the heat collector has a first surface and a second surface disposed opposite to each other;

[0011] The first surface is used to absorb thermal energy;

[0012] The second surface is oriented toward the mounting base, the water tank is oriented toward the second surface, and the support assembly is connected to the second surface.

[0013] In one possible design, the support assembly includes a bracket, a first end of which is at least for fixed connection to the mounting base, a second end of which is retractable along the path of proximity to or away from the first end of the bracket, and the second end of the bracket is connected to the water tank.

[0014] In one possible design, the bracket includes a fixed part and a movable part;

[0015] The fixing part is used to fix it to the mounting base, and the fixing part is provided with a sliding groove;

[0016] The first end of the movable part is movably disposed within the sliding groove, and the second end of the movable part is fixedly connected to the water tank.

[0017] In one possible design, a mounting portion is provided at the second end of the movable part;

[0018] With a plane perpendicular to the extension direction of the movable part as the cross section, the cross-sectional area of ​​the mounting part increases in the direction away from the fixed part, and the end of the mounting part away from the movable part is connected to the water tank.

[0019] In one possible design, the bracket further includes a locking element, through which the movable part is fixedly connected to the fixed part.

[0020] In one possible design, the projection of the water tank in the horizontal direction lies within the projection of the heat collector in the horizontal direction;

[0021] And / or, the center of gravity height of the water tank is equal to the center of gravity height of the heat collector;

[0022] And / or, the center of gravity of the water tank is not higher than half the height of the heat collector.

[0023] In one possible design, the support assembly further includes a connector that is retractable;

[0024] The first end of the connector is rotatably connected to one of the bracket and the mounting base, and the second end of the connector is rotatably connected to the heat collector.

[0025] In one possible design, the number of connectors is multiple, including a first connector and a second connector, the first connector and the second connector having different extension directions.

[0026] In one possible design, the height of the first end of the first connector is not higher than the height of the first end of the second connector;

[0027] And / or, the height of the first end of the first connector is higher than the height of the second end of the first connector;

[0028] And / or, the height of the first end of the second connector is lower than the height of the second end of the second connector.

[0029] The water heater provided in this application includes a heat collection device, a water tank, and a support assembly; the heat collection device includes a heat collection element, which is connected to the mounting base, and the water tank and the heat collection element circulate heat.

[0030] By setting the heat collector to be tilted relative to the installation foundation, and with an adjustable tilt angle, the adaptability of the heat collection device to different light angles is improved. This allows for easy adjustment during installation based on actual sunlight conditions, ensuring that the heat collector matches the angle of sunlight and thus maximizing the absorption of solar radiation energy.

[0031] By setting up support components, which are connected to the installation foundation, water tank, and heat collector, the water tank and heat collector can be stably installed on the installation foundation, ensuring the overall stability and safety of the water heater.

[0032] By setting the water tank and heat collector to overlap at least partially in the horizontal direction, the vertical height of the water heater is effectively reduced, and the floor space occupied by the water heater is also reduced. This not only improves the structural stability of the water heater, but also facilitates its installation and maintenance in environments with limited space. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 A schematic diagram of the structure of a water heater provided in an embodiment of this application. Figure 1 ;

[0035] Figure 2 for Figure 1 Schematic diagram of the connection structure between the medium water tank and the support frame;

[0036] Figure 3 A schematic diagram of the structure of a water heater provided in an embodiment of this application. Figure 2 ;

[0037] Figure 4 A schematic diagram of the structure of a water heater provided in an embodiment of this application. Figure 3 ;

[0038] Figure 5 A schematic diagram of the structure of a water heater provided in an embodiment of this application. Figure 4 ;

[0039] Figure 6 for Figure 1A schematic diagram of the connection structure between the central heat collection device and the water tank.

[0040] Figure label:

[0041] 100 - Heat collector;

[0042] 200 - Water tank; 210 - Heat circulation inlet; 220 - Heat circulation outlet;

[0043] 300 - Bracket; 310 - Fixing part; 311 - Sliding groove; 320 - Moving part; 330 - Mounting part; 340 - Locking element;

[0044] 400 - Connector; 410 - First connector; 420 - Second connector;

[0045] 510 - Cold water pipe; 520 - Hot water pipe;

[0046] 600 - Heat exchanger; 610 - Liquid outlet; 620 - Liquid inlet;

[0047] 90 - Installation foundation. Detailed Implementation

[0048] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0049] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein.

[0050] In this application, the terms "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0051] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0052] Unless otherwise stated, the term "multiple" means two or more.

[0053] As can be seen from the background technology, a solar water heater includes a heat collection device and a water tank. The heat collection device is usually installed in an open and unobstructed location such as a roof to receive solar radiation, generate heat energy, and transfer the heat energy to the water tank to provide hot water service to users.

[0054] In practical applications, the installation angle of the solar collector needs to be adjusted according to actual needs and local sunlight conditions. This step directly affects whether the solar collector can effectively capture and utilize sunlight. Ideally, the installation angle of the solar collector should match the angle of sunlight to ensure maximum absorption of solar radiation energy, improve heat conversion efficiency, and provide users with more and hotter hot water.

[0055] However, most existing solar water heaters use non-adjustable brackets to fix the collector to the mounting base. When it is necessary to adjust the installation angle of the collector to adapt to different sunlight conditions, the bracket needs to be replaced or redesigned. This process is quite complex and cumbersome, increasing the difficulty of installation and maintenance.

[0056] It is evident that while this fixed design ensures the stability of the water heater structure, it reduces the adaptability of the heat collection device to different light angles, limits the performance of the water heater under different lighting conditions, and affects the user experience.

[0057] In addition, in solar water heaters, the water tank is often placed above the heat collection device to facilitate heat transfer between the heat collection device and the water tank.

[0058] When the solar collector is installed at a large angle, the overall height of the solar water heater increases accordingly. Since water heaters are usually installed at high locations such as rooftops, a higher installation angle makes them more susceptible to wind and other external factors, thus increasing the risk of tipping over or being damaged. When the solar collector is installed at a small angle, the overall footprint of the solar water heater is large, making installation and maintenance inconvenient in situations where rooftop space is limited.

[0059] In view of this, the present application provides a water heater, including a heat collection device, a water tank and a support assembly; the heat collection device includes a heat collection element, which is connected to the mounting base, and the water tank and the heat collection element circulate heat.

[0060] By setting the heat collector to be tilted relative to the installation foundation, and with an adjustable tilt angle, the adaptability of the heat collection device to different light angles is improved. This allows for easy adjustment during installation based on actual sunlight conditions, ensuring that the heat collector matches the angle of sunlight and thus maximizing the absorption of solar radiation energy.

[0061] By setting up support components, which are connected to the installation base, water tank, and heat collector, the water tank and heat collector can be supported, allowing them to be stably installed on the installation base, thus ensuring the overall stability and safety of the water heater.

[0062] By setting the water tank and the heat collector to overlap at least partially in the horizontal direction, the water tank can be partially located below the heat collector, which effectively reduces the vertical height of the water heater, improves the structural stability of the water heater, and increases its resistance to wind and snow loads.

[0063] Furthermore, the water tank does not extend beyond the plane area where the heat collection device is located, reducing the footprint of the water heater. This compact layout makes the water heater easier to install and maintain in environments with limited space.

[0064] The technical solutions of this application and how they solve the aforementioned technical problems are described in detail below with specific embodiments. These specific embodiments may exist independently or in combination with each other. Identical or similar concepts or processes may not be repeated in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0065] Combination Figure 1 As shown in the figure, this application provides a water heater, including a heat collection device, a water tank 200 and a support assembly.

[0066] In some embodiments, the solar collector includes a collector 100 that can capture solar thermal energy. The collector 100 can be connected to a mounting base 90, and the collector 100 is inclined relative to the mounting base 90, with the inclination angle α of the collector 100 being adjustable.

[0067] Understandably, traditional fixed-angle solar collectors cannot flexibly adjust their angle under different sunlight conditions, and the solar collection efficiency decreases when the installation angle does not match the sunlight angle.

[0068] The heat collector 100 in this embodiment is tilted relative to the mounting base 90, and the tilt angle α is adjustable, which improves the adaptability of the heat collection device to different light angles. It can be easily adjusted according to the actual sunlight conditions during the installation process to ensure that the heat collector 100 matches the irradiation angle of the sunlight, thereby maximizing the absorption of solar radiation energy.

[0069] In some embodiments, the water tank 200 and the heat collector 100 engage in thermal circulation. After the heat collector 100 acquires solar thermal energy, it can transfer the heat to the water tank 200 to heat the water in the water tank 200 to meet the user's need for hot water.

[0070] In some embodiments, the support assembly may be connected to the mounting base 90, and the support assembly is also connected to the water tank 200 and the heat collector 100.

[0071] Stability is crucial during water heater installation. The support components provide stable structural support, allowing the water tank 200 and the heat collector 100 to be securely installed on the mounting base 90, ensuring the overall stability and safety of the water heater and reducing the risk of overturning or damage caused by wind or other external factors.

[0072] Furthermore, by simultaneously supporting the water tank 200 and the heat collector 100 with the support components, it also helps to optimize the spatial layout of the water heater.

[0073] In some embodiments, the water tank 200 and the heat collector 100 at least partially overlap in the horizontal direction. This allows the water tank 200 to be located at least partially below the heat collector, effectively reducing the vertical height of the water heater, improving its structural stability, and increasing its resistance to wind and snow loads.

[0074] Furthermore, the water tank 200 does not extend beyond the plane area where the heat collection device is located, reducing the footprint of the water heater. This compact layout makes the water heater more adaptable to environments with limited space and easier to install and maintain.

[0075] In addition, the water tank 200 and the heat collector 100 partially overlap in the horizontal direction, resulting in a shorter heat transfer distance between them. This helps to transfer the heat absorbed by the heat collector 100 to the water tank 200 more quickly, reducing heat loss and improving heat conduction efficiency.

[0076] It should be noted that the horizontal direction is the same as... Figure 1 The X-axis is consistent with the height of the water heater; the height direction of the water heater is consistent with the height direction of the water heater. Figure 1 The Z-axis is consistent.

[0077] Specifically, the water heater provided in this application embodiment features an adjustable heat collection angle, which improves its adaptability under different lighting conditions. The overlapping design of the water tank 200 and the heat collector 100 optimizes the structural layout of the water heater, and combined with the stable connection of the support components, it ensures the overall stability of the water heater. Through the combination of the above features, this water heater can achieve efficient solar energy capture and heat energy conversion, while ensuring structural stability and safety, and can provide reliable and efficient hot water service under various environmental conditions.

[0078] In some embodiments, the heat collector 100 has a first surface and a second surface disposed opposite to each other; the first surface is disposed toward the sun for absorbing heat energy; and the second surface is disposed toward the mounting base 90.

[0079] The second surface can be used to transfer heat energy. After the first surface of the heat collector 100 absorbs solar energy, the heat energy can be transferred to the second surface through the thermal conductivity of the material.

[0080] The second surface provides a stable connection surface, which can be used to connect the mounting base 90 and ensure the installation stability of the heat collector 100.

[0081] In some embodiments, a heat collection tube may be provided on the second surface of the heat collector 100, and a heat absorption tube may be provided close to the second surface of the heat collector 100, so that the heat collector 100 can efficiently transfer the absorbed heat energy to the heat collection tube and reduce heat loss.

[0082] The heat collection tube is a heat transfer channel. The heat collection tube can exchange heat with the water tank 200 to transfer the heat from the heat collection element 100 to the water tank 200 to heat the water in the water tank 200.

[0083] In some embodiments, the water tank 200 faces the second surface.

[0084] With the water tank 200 close to the second surface of the heat collector 100, the position of the water tank 200 is lowered, which helps to reduce the overall height of the water heater, improves the structural stability of the water heater, increases its resistance to wind and snow loads, and can adapt to diverse installation environments, improving the convenience of installation and maintenance.

[0085] Furthermore, the water tank 200 is located near the second surface of the heat collector 100, that is, the water tank 200 is located below the heat collector device, which can prevent the water tank 200 from blocking the heat collector 100, so that the heat collector 100 can be fully exposed to sunlight and maximize the solar heat energy capture efficiency.

[0086] Furthermore, since the water tank 200 is close to the second surface of the heat collector 100, at least part of the water tank 200 will be shielded by the heat collector 100. The heat collector 100 can be used to protect the water tank 200 from the direct impact of the external environment, such as wind and snow, thereby improving the overall durability of the water heater.

[0087] In some embodiments, the support assembly is connected to the second surface. By connecting the support assembly to the second surface, robust support can be provided, reducing the risk of movement or tilting of the heat collector 100 under wind or other external conditions, and improving the overall stability and durability of the water heater.

[0088] Combination Figure 2 As shown, in some embodiments, the support assembly includes a bracket 300, a first end of which is at least fixedly connected to the mounting base 90, a second end of which is retractable along the path of proximity to or away from the first end of the bracket 300, and the second end of the bracket 300 is connected to the water tank 200.

[0089] By fixing the first end of the bracket 300 to the mounting base 90, a stable support point is provided, which serves as the basis for the stability of the water tank 200. By connecting the second end of the bracket 300 to the water tank 200, support is provided for the water tank 200.

[0090] Understandably, the water tank 200 is close to the second surface of the heat collector 100, that is, the water tank 200 is located below the heat collector 100.

[0091] Combination Figure 3 As shown, when the tilt angle α of the heat collector 100 decreases, the space between the heat collector 100 and the mounting base 90 decreases. At this time, it is necessary to lower the position of the water tank 200 to avoid interference between the positions of the water tank 200 and the heat collector 100.

[0092] Combination Figure 4 As shown, when the tilt angle α of the heat collector 100 increases, the space between the heat collector 100 and the mounting base 90 increases. At this time, the position of the water tank 200 can be raised to bring the water tank 200 closer to the heat collector 100, thereby reducing the distance of heat transfer between the water tank 200 and the heat collector 100.

[0093] The second end of the bracket 300 is equipped with a telescopic function, which allows the installation height of the water tank 200 to be adjusted in conjunction with the installation angle of the heat collector 100. This allows the relative position of the water tank 200 and the heat collector 100 to be adjusted, improving the flexibility of the water tank 200's position while ensuring the installation stability of the water tank 200.

[0094] In some embodiments, the bracket 300 includes a fixed part 310 and a movable part 320; the fixed part 310 is used to be fixedly connected to the mounting base 90, and the fixed part 310 is provided with a sliding groove 311.

[0095] The bracket 300 consists of a fixed part 310 and a movable part 320, which makes the bracket 300 stable and flexible.

[0096] The fixed connection between the fixed part 310 and the mounting base 90 provides basic stability for the water tank 200 and the heat collector 100, while the design of the sliding groove 311 allows the movable part 320 to move within the fixed part 310, thereby realizing the adjustment of the position of the water tank 200.

[0097] In some embodiments, the first end of the movable part 320 is movably disposed in the sliding groove 311, and the second end of the movable part 320 is fixedly connected to the water tank 200.

[0098] The movable part 320 is movably positioned within the sliding groove 311 at its first end, allowing it to move within the fixed part 310 as needed, providing flexible adjustment capabilities. The movable part 320 is fixedly connected to the water tank 200, providing support for the water tank 200 and preventing it from moving or tilting.

[0099] Specifically, by allowing the movable part 320 to move within the sliding groove 311, the user can flexibly adjust the installation height of the water tank 200 to accommodate the heat collector 100 at different tilt angles, thus optimizing space utilization.

[0100] For example, the fixed part 310 and the movable part 320 may be rods that can be nested into each other.

[0101] The movable part 320 is inserted into the fixed part 310 and can move relative to the fixed part 310 along... Figure 1 Move the bracket 300 along the Z-axis to adjust its position. Figure 1 The height in the Z-axis direction. When the height of the bracket 300 increases, the installation position of the water tank 200 rises; when the height of the bracket 300 decreases, the installation position of the water tank 200 decreases.

[0102] In some embodiments, the second end of the movable part 320 is provided with a mounting part 330; taking a plane perpendicular to the extension direction of the movable part 320 as a cross section, the cross-sectional area of ​​the mounting part 330 increases in the direction away from the fixed part 310, and the end of the mounting part 330 away from the movable part 320 is connected to the water tank 200.

[0103] An installation part 330 is provided at the second end of the active part 320, which provides a structure specifically for connecting the water tank 200, making the installation of the water tank 200 more reliable and reducing the risk of loosening of the connection due to vibration or external force.

[0104] The cross-sectional area of ​​the mounting part 330 increases in the direction away from the fixing part 310, which can provide a larger support surface and stronger structural strength.

[0105] By designing the mounting section 330 with an increased cross-sectional area, the weight of the water tank 200 and external pressure can be effectively distributed and supported, reducing the pressure on a single connection point and improving the load-bearing capacity and stability of the water heater, especially when facing wind or other external factors.

[0106] In some embodiments, the bracket 300 further includes a locking member 340, and the movable part 320 is fixedly connected to the fixed part 310 through the locking member 340.

[0107] Understandably, the locking element 340 prevents the movable part 320 from moving accidentally when no adjustment is needed. The introduction of the locking element 340 provides stability and security for the connection between the movable part 320 and the fixed part 310.

[0108] With the locking function of the locking member 340, the user can lock the movable part 320 in a preset position after adjusting the height of the water tank 200, preventing the movable part 320 from shifting under external force or vibration, and ensuring the stability of the water tank 200.

[0109] In some embodiments, the number of locking members 340 can be multiple, and multiple locking members 340 can provide multiple fixing points to improve the connection stability between the moving part 320 and the fixed part 310.

[0110] For example, the locking element 340 can be a bolt. The movable part 320 and the fixed part 310 are respectively provided with mounting holes. When the movable part 320 moves into place, the mounting holes on the movable part 320 and the fixed part 310 correspond, and the bolt can be installed in the mounting hole. The operation is convenient and it is easy to disassemble and adjust.

[0111] Combination Figure 5 As shown, in some embodiments, the projection of the water tank 200 in the horizontal direction may be located within the projection of the heat collector 100 in the horizontal direction.

[0112] It is understandable that if the horizontal projection of the water tank 200 is within the horizontal projection of the heat collector 100, then the water tank 200 will not exceed the plane area where the heat collector is located.

[0113] By placing the projection of the water tank 200 within the projection of the heat collector 100, the overall footprint of the water heater is reduced. This compact design not only saves installation space but also lowers the center of gravity, improving wind resistance and stability, especially in environments with high locations such as rooftops.

[0114] Furthermore, the water tank 200 can be completely shielded by the heat collector 100, which can protect the water tank 200, thereby reducing the direct impact of the external environment on the water tank 200 and improving the overall durability of the water heater.

[0115] In some embodiments, the center of gravity height of the water tank 200 may be equal to that of the heat collector 100.

[0116] By designing the water tank 200 and the heat collector 100 to have the same center of gravity height, it helps to balance the weight distribution of the water heater, reduce the risk of tilting or overturning caused by unbalanced center of gravity, and improve the stability of the water heater under the influence of wind and other external factors.

[0117] In some embodiments, the center of gravity height of the water tank 200 may not exceed half the height of the heat collector 100.

[0118] By limiting the height of the water tank 200 to less than half the height of the heat collector 100, the overall center of gravity of the water heater can be lowered, thereby improving stability and wind resistance.

[0119] Combination Figure 1 As shown, in some embodiments, the support assembly further includes a connector 400, with a first end connected to the bracket 300 and a second end connected to the heat collector 100. One end of the heat collector 100 can be rotatably connected to the mounting base 90, and the other end of the heat collector 100 extends obliquely upward.

[0120] By providing the connector 400, the collector 100 can be supported, thus ensuring the stability of its installation position.

[0121] In some embodiments, the connector 400 is telescopic. A first end of the connector 400 is rotatably connected to the bracket 300, and a second end of the connector 400 is rotatably connected to the heat collector 100.

[0122] When the tilt angle α of the heat collector 100 increases, the length of the required connector 400 changes, and the connection point between the connector 400 and the heat collector 100 rises relative to the mounting base 90, then the connector 400 will rotate.

[0123] When the tilt angle α of the heat collector 100 decreases, the length of the required connector 400 changes, and the connection point between the connector 400 and the heat collector 100 is lowered relative to the mounting base 90, so the connector 400 will also rotate.

[0124] By setting up a retractable connector 400, the length can be adaptively adjusted when the tilt angle α of the heat collector 100 changes, which can provide effective support for the heat collector 100 and make it convenient for users to flexibly adjust the installation angle of the heat collector 100.

[0125] For example, the connector 400 may include nested rods, with the inner rod being movable relative to the outer rod to extend or retract the outer rod, thereby enabling the connector 400 to extend or retract.

[0126] When the connector 400 extends to a suitable length, the relative position between the rods can be limited by mounting parts such as screws or pins, so that the length of the connector 400 is fixed and effectively supported between the heat collector 100 and the bracket 300.

[0127] Of course, the connector 400 can also be other telescopic structures, as long as it can realize the telescopic function and the telescopic length can be maintained. This application embodiment does not limit this.

[0128] By making both ends of the connector 400 rotatable, the ends of the connector 400 can be adaptively rotated when the tilt angle α of the heat collector 100 changes, so as to stably support the heat collector 100 between the bracket 300 and the heat collector 100, thus providing effective support for the heat collector 100.

[0129] For example, the first end of the connector 400 can be rotatably connected to the fixing part 310 or the mounting part 330, and the connector 400 is integrated into the bracket 300.

[0130] By integrating the connector 400 into the bracket 300, the structural design of the support components is simplified, ensuring stable support while optimizing the spatial layout of the water heater.

[0131] In some embodiments, the first end of the connector 400 can be directly rotatably connected to the mounting base 90. By connecting the connector 400 to the mounting base 90, the load on the bracket 300 can be reduced, the reasonable stress on the support assembly can be improved, and the support stability of the heat collector 100 can be guaranteed.

[0132] In some embodiments, the number of connectors 400 is multiple.

[0133] Understandably, a single connector 400 may not be sufficient to provide adequate support, especially in the face of strong winds or other external factors.

[0134] By using multiple connectors 400, the weight of the heat collector 100 can be distributed, providing stronger support and greater stability, thereby improving the structural strength and durability of the water heater.

[0135] In some embodiments, the plurality of connectors 400 include a first connector 410 and a second connector 420, wherein the first connector 410 and the second connector 420 extend in different directions.

[0136] The first connector 410 and the second connector 420, which extend in different directions, can provide support at multiple angles to better adapt to the installation angle of the heat collector 100 and provide stable and effective support for the heat collector 100.

[0137] For example, both the first connector 410 and the second connector 420 are support rods. The support rods have a simple structure and are easy to install and maintain.

[0138] Combination Figure 1 As shown, in some embodiments, the height of the first end of the second connector 420 is lower than the height of the second end of the second connector 420.

[0139] This configuration gives the second connector 420 an upward tilt angle. This tilt angle provides an upward supporting force, which helps to counteract the weight of the heat collector 100, especially under the influence of wind or other external factors.

[0140] In some embodiments, the height of the first end of the first connector 410 is higher than the height of the second end of the first connector 410.

[0141] This configuration gives the first connector 410 a downward tilt angle. This tilt angle provides a downward supporting force, which, together with the second connector 420, can support the heat collector 100 in different directions, improving the stability of the heat collector 100.

[0142] In some embodiments, the height of the first end of the first connector 410 is not higher than the height of the first end of the second connector 420.

[0143] Understandably, the first connector 410 is located below the second connector 420, and the two connectors 400 form a relative tilt angle.

[0144] The first connector 410 provides a downward tilting support, while the second connector 420 provides an upward tilting support. This relative tilting design structurally forms a stable triangular support frame, which can effectively resist the influence of wind and other external factors, ensure the stability of the heat collector 100, and reduce the risk of the heat collector 100 overturning.

[0145] By limiting the relative position and height of the first connector 410 and the second connector 420, the angle adjustment capability of the heat collector 100 is optimized and the structural stability of the heat collector 100 is enhanced. This configuration not only adapts to different installation environments and space constraints, but also ensures the safety and reliability of the heat collector 100 under various environmental conditions, enabling the water heater to operate efficiently under various roof and geographical conditions.

[0146] For example, the second connector 420 can be an arc-shaped rod, and the concave surface of the second connector 420 can face the water tank 200. In this way, the second connector 420 can avoid the water tank 200, so as to prevent the second connector 420 from interfering with the water tank 200 and affecting the support effect on the heat collector 100.

[0147] Combination Figure 6 As shown, in some embodiments, the heat collection device further includes a heat exchanger 600. The heat exchanger 600 conducts heat with the heat collection tube disposed on the second surface of the heat collector 100, and the water tank 200 circulates heat with the heat exchanger 600.

[0148] After the heat collection tube receives the heat energy from the heat collection element 100, it can transfer the heat to the water tank 200 to heat the water in the water tank 200 to meet the user's hot water needs.

[0149] The water tank 200 has a heat circulation inlet 210 and a heat circulation outlet 220. The heat circulation inlet 210 is connected to the liquid outlet 610 of the heat exchanger 600 through a hot water pipe 520, and the heat circulation outlet 220 is connected to the liquid inlet 620 of the heat exchanger 600 through a cold water pipe 510.

[0150] The height of the liquid inlet end 620 of the heat exchanger 600 is lower than the height of the liquid outlet end 610 of the heat exchanger 600.

[0151] Specifically, the heat exchanger 600 conducts heat with the heat collector tube. The liquid in the heat exchanger 600 is heated, and the increased temperature causes the density to decrease. The liquid will naturally rise and flow to the higher liquid outlet 610.

[0152] The high-temperature liquid located at the liquid outlet 610 of the heat exchanger 600 will flow into the water tank 200 during the rising process and exchange heat with the water in the water tank 200, so that the water in the water tank 200 can be heated.

[0153] The cooler liquid in the water tank 200 can flow to the lower inlet end 620 and enter the heat exchanger 600. The liquid entering the heat exchanger 600 exchanges heat with the heat collector 100 and is heated. The heated liquid can then enter the water tank 200 again from the outlet end 610 of the heat exchanger 600 to further heat the water in the water tank 200.

[0154] With this configuration, the water tank 200 and the heat exchanger 600 can form a closed thermal circulation loop. High-temperature liquid can flow from the outlet 610 of the heat exchanger 600 into the water tank 200, enter through the thermal circulation inlet 210, and exchange heat with the water in the water tank 200. The cooled liquid flows out from the thermal circulation outlet 220 of the water tank 200 and enters the inlet 620 of the heat exchanger 600, where it is reheated.

[0155] This heat circulation loop makes full use of the natural law that hot water rises and cold water falls, and can maintain the heat transfer process between the heat exchanger 600 and the water tank 200 without the need for additional power.

[0156] In some embodiments, the height of the liquid inlet end 620 of the heat exchanger 600 is not higher than the height of the heat cycle outlet 220, and the height of the liquid outlet end 610 of the heat exchanger 600 is not higher than the height of the heat cycle inlet 210.

[0157] This configuration ensures that the fluid circulation path between the heat exchanger 600 and the water tank 200 remains unobstructed, preventing fluid stagnation or backflow in the circulation path.

[0158] In practice, the hot liquid inside the heat exchanger 600 will continue to flow upward after reaching the outlet 610 and enter the water tank 200 through the heat circulation inlet 210 to heat the water in the water tank 200.

[0159] The original or cooled liquid inside the water tank 200 has a lower temperature. The lower temperature liquid will flow out of the water tank 200 through the heat circulation outlet 220 and continue to flow downwards. It will enter the heat exchanger 600 from the liquid inlet end 620 and then exchange heat with the heat collector 100.

[0160] In this way, a stable fluid circulation is achieved between the water tank 200 and the heat exchanger 600, ensuring the effective transfer of heat energy between the water tank 200 and the heat exchanger 600.

[0161] Combination Figure 1 and Figure 5 As shown, in some embodiments, when the tilt angle α of the heat collector 100 changes, it can also move along... Figure 1 Adjust the installation position of the water tank 200 in the X direction so that the water tank 200 and the heat collector 100 are close to each other.

[0162] This configuration ensures that the heat circulation inlet 210 and heat circulation outlet 220 of the water tank 200 are always higher than the heat exchanger 600, while also reducing the length of the hot water pipe 520 and the cold water pipe 510, thus promoting efficient liquid circulation.

[0163] The technical solutions of this application have been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of this application is obviously not limited to these specific embodiments. The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit them. Although this application 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 or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A water heater, characterized in that, include: A heat collection device includes a heat collection element (100) for connection to an installation base (90), the heat collection element (100) being inclined relative to the installation base (90), and the inclination angle of the heat collection element (100) being adjustable; A water tank (200) and a heat collector (100) at least partially overlap in the horizontal direction, and the water tank (200) and the heat collector (100) undergo thermal circulation; A support assembly is provided for connection to the mounting base (90) and is also connected to the water tank (200) and the heat collector (100), supporting the water tank (200) and the heat collector (100).

2. The water heater according to claim 1, characterized in that, The heat collector (100) has a first surface and a second surface disposed opposite to each other; The first surface is used to absorb thermal energy; The second surface is oriented toward the mounting base (90), the water tank (200) is oriented toward the second surface, and the support assembly is connected to the second surface.

3. The water heater according to claim 1, characterized in that, The support assembly includes a bracket (300), a first end of which is at least fixedly connected to the mounting base (90), a second end of which is extendable or retractable along the path of the first end of the bracket (300), and the second end of the bracket (300) is connected to the water tank (200).

4. The water heater according to claim 3, characterized in that, The bracket (300) includes a fixed part (310) and a movable part (320); The fixing part (310) is used to fix it to the mounting base (90), and the fixing part (310) is provided with a sliding groove (311); The first end of the movable part (320) is movably disposed in the sliding groove (311), and the second end of the movable part (320) is fixedly connected to the water tank (200).

5. The water heater according to claim 4, characterized in that, The second end of the movable part (320) is provided with a mounting part (330); With a plane perpendicular to the extension direction of the movable part (320) as the cross section, the cross-sectional area of ​​the mounting part (330) increases in the direction away from the fixed part (310), and the end of the mounting part (330) away from the movable part (320) is connected to the water tank (200).

6. The water heater according to claim 4, characterized in that, The bracket (300) also includes a locking member (340), and the movable part (320) is fixedly connected to the fixed part (310) through the locking member (340).

7. The water heater according to any one of claims 1-6, characterized in that, The horizontal projection of the water tank (200) lies within the horizontal projection of the heat collector (100); And / or, the center of gravity height of the water tank (200) is equal to the center of gravity height of the heat collector (100); And / or, the height of the center of gravity of the water tank (200) is not higher than half the height of the heat collector (100).

8. The water heater according to any one of claims 3-6, characterized in that, The support assembly also includes a connector (400) that is retractable; The first end of the connector (400) is rotatably connected to one of the bracket (300) and the mounting base (90), and the second end of the connector (400) is rotatably connected to the heat collector (100).

9. The water heater according to claim 8, characterized in that, The number of connectors (400) is multiple, and the multiple connectors (400) include a first connector (410) and a second connector (420), wherein the first connector (410) and the second connector (420) have different extension directions.

10. The water heater according to claim 9, characterized in that, The height of the first end of the first connector (410) is not higher than the height of the first end of the second connector (420); And / or, the height of the first end of the first connector (410) is higher than the height of the second end of the first connector (410); And / or, the height of the first end of the second connector (420) is lower than the height of the second end of the second connector (420).