A solar heat collecting and storing module assembly

By integrating a solar collector and storage module with a hot water storage tank, the problem of traditional solar collectors requiring an additional water tank is solved, resulting in a compact and highly efficient solar water heating system suitable for home installation.

CN224534516UActive Publication Date: 2026-07-21LANZHOU LONGXING THERMAL ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU LONGXING THERMAL ENERGY TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional solar collectors require additional water tanks, increasing system costs and floor space. Furthermore, most use aluminum alloy frames and metal back panels, making the system complex and inconvenient to install.

Method used

A heat collection and storage module is designed to integrate a hot water storage tank inside the module. Flexible insulation materials and high-efficiency transparent protective glass are used, combined with heat-absorbing film and heat-gathering cavity to achieve integration of the collector and the energy storage tank, reduce heat loss and improve heat exchange performance.

Benefits of technology

No additional water tank is required. It has a simple structure, small footprint, and strong heat exchange performance, making it suitable for home installation, especially in southern regions, to meet domestic hot water needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224534516U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of solar heat collecting and storing module assembly, the component includes heat preservation warehouse, heat storage water tank, heat-absorbing film, high-efficiency light-transmitting protective glass and heat-collecting cavity.The heat preservation warehouse is bonded together with the high-efficiency light-transmitting protective glass, and the high-efficiency light-transmitting protective glass is installed in the outside of the heat preservation warehouse;The heat preservation warehouse is connected with the heat storage water tank, the surface of the heat storage water tank is bonded with the heat-absorbing film;Heat-absorbing film and high-efficiency light-transmitting protective glass between it is equipped with the heat-collecting cavity.The utility model does not need to additionally configure water tank, relative to traditional solar energy, the utility model structure is reasonable, system is simple, occupies small space, heat transfer performance is strong, can be divided into household balcony wall hanging or centralized system installation, more suitable for use in southern region, can better solve the use demand of user's life hot water.
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Description

Technical Field

[0001] This utility model relates to the field of solar energy, and in particular to a solar thermal collector and storage module component. Background Technology

[0002] Currently, traditional solar collectors are divided into tubular and flat-plate types. Both types of solar collectors require an additional water tank to form a hot water system. Especially in household balcony wall-mounted solar water heaters, the collector is hung on the outdoor balcony, and another water tank needs to be hung indoors to form a complete hot water system. Moreover, most collectors use aluminum alloy frames and metal back plates, which undoubtedly increases the system cost and accessories. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a solar thermal collector and storage module component that does not require an additional water tank.

[0004] To address the aforementioned problems, this utility model provides a solar thermal collector and storage module assembly, characterized in that: the assembly includes an insulated chamber, a hot water storage tank, a heat-absorbing film, a high-efficiency light-transmitting protective glass, and a heat-gathering cavity; the insulated chamber is bonded together with the high-efficiency light-transmitting protective glass, and the high-efficiency light-transmitting protective glass is installed on the outside of the insulated chamber; the insulated chamber is connected to the hot water storage tank, and the surface of the hot water storage tank is bonded with the heat-absorbing film; the heat-gathering cavity is provided between the heat-absorbing film and the high-efficiency light-transmitting protective glass.

[0005] The insulation chamber is a flexible prefabricated integral insulation module with a pre-reserved glue groove at its front end, which is filled with glue; the glue is bonded to the high-efficiency light-transmitting protective glass.

[0006] The hot water storage tank includes a left end cover, a right end cover, a main body, a bottom precast plate I, and a back precast plate II. The left end cover is welded to one side of the main body, and the right end cover is welded to the other side. Several turbulence plates are evenly distributed at the bottom of the main body. A water outlet is stamped on the right end cover, and a pipe interface is welded to the water outlet. The pipe interface leads out to the insulation chamber. One side of the bottom precast plate I is connected to the bottom of the left end cover, and the other side is connected to the bottom of the right end cover. The four sides of the back precast plate II are respectively connected to the left end cover, the right end cover, the main body, and the bottom precast plate I. Mounting screws are welded to both the bottom precast plate I and the back precast plate II, and these mounting screws lead out to the insulation chamber. The heat-absorbing film is adhered to the side opposite to the back precast plate II.

[0007] The surface of the heat-absorbing film is coated with a selective heat-absorbing coating.

[0008] The high-efficiency light-transmitting protective glass has a smooth surface and a textured surface; the textured surface is bonded to the heat-insulating chamber.

[0009] This utility model has the following advantages compared with the prior art:

[0010] 1. This utility model uses flexible integral insulation material to integrate the hot water storage tank inside the component, eliminating the need for an additional water tank. Compared with traditional solar energy, this utility model has a reasonable structure, simple system, small footprint, and strong heat exchange performance. It can be wall-mounted on individual balconies or installed in a centralized system, making it more suitable for use in southern regions and better solving users' domestic hot water needs.

[0011] 2. This utility model integrates the solar collector and the energy storage tank together, realizing modularization of solar collection and storage, improving the heat exchange performance of the medium, and has strong practicality. Attached Figure Description

[0012] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a cross-sectional view of the present invention.

[0015] Figure 3 This is a magnified cross-sectional view of a portion of the present invention.

[0016] Figure 4 This is a schematic diagram of the hot water storage tank of this utility model.

[0017] Figure 5 This is a side view of the hot water storage tank of this utility model.

[0018] Figure 6 This is a partial sectional view of the hot water storage tank in this utility model.

[0019] Figure 7 This is a schematic diagram of the insulated compartment in this utility model.

[0020] Figure 8 This is a partially enlarged view of the insulated compartment in this utility model.

[0021] In the diagram: 1—Insulated chamber; 101—Glue tank; 2—Hot water storage tank; 201—Left end cover; 202—Right end cover; 203—Main body component; 205—Turbulence plate; 210—Bottom precast plate I; 220—Back precast plate II; 3—Heat-absorbing film; 4—High-efficiency light-transmitting protective glass; 5—Mounting screws; 6—Pipe interface; 7—Heat-concentrating cavity. Detailed Implementation

[0022] like Figures 1-8As shown, a solar thermal collector and storage module assembly includes an insulated chamber 1, a hot water storage tank 2, a heat-absorbing film 3, a high-efficiency light-transmitting protective glass 4, and a heat-concentrating cavity 7. The insulated chamber 1 is bonded together with the high-efficiency light-transmitting protective glass 4, and the high-efficiency light-transmitting protective glass 4 is installed on the outside of the insulated chamber 1; the insulated chamber 1 is connected to the hot water storage tank 2, and the surface of the hot water storage tank 2 is bonded with the heat-absorbing film 3; a heat-concentrating cavity 7 is provided between the heat-absorbing film 3 and the high-efficiency light-transmitting protective glass 4.

[0023] The insulation chamber 1 is a flexible, prefabricated, integrally molded insulation module that allows the hot water storage tank 2 to be tightly fitted inside, eliminating gaps in traditional insulation materials and effectively reducing heat loss. A glue groove 101 is pre-installed at the front end of the insulation chamber 1 to facilitate the assembly of the hot water storage tank 2. This glue groove 101 is filled with an adhesive; the adhesive bonds to the high-efficiency light-transmitting protective glass 4, thereby adhering the high-efficiency light-transmitting protective glass 4 to the surface of the insulation chamber 1.

[0024] The hot water storage tank 2 includes a left end cover 201, a right end cover 202, a main body 203, a bottom precast plate I 210, and a back precast plate II 220. The main body 203 is made of a single rolled steel plate, reducing welds. The left end cover 201 is welded to one side of the main body 203, and the right end cover 202 is welded to the other side. Several turbulence plates 205 are evenly distributed at the bottom of the main body 203. The turbulence plates 205 are designed to improve the internal liquid circulation and convection of the hot water storage tank 2 using the siphon principle, which helps to improve the overall heat exchange performance of the hot water storage tank 2.

[0025] A water outlet is stamped on the right end cover 202, and a pipe interface 6 is welded to the water outlet; the pipe interface 6 leads out to the insulation chamber 1, which is convenient for the installation and use of the rear pipeline; one side of the bottom precast plate I 210 is connected to the bottom of the left end cover 201, and the other side is connected to the bottom of the right end cover 202; the four sides of the back precast plate II 220 are respectively connected to the left end cover 201, the right end cover 202, the main body 203, and the bottom precast plate I 210; mounting screws 5 are welded on both the bottom precast plate I 210 and the back precast plate II 220, and the mounting screws 5 lead out to the insulation chamber 1, which is convenient for installation and fixing; a heat-absorbing film 3 is adhered to the side opposite to the back precast plate II 220.

[0026] The surface of the heat-absorbing film 3 is coated with a selective heat-absorbing coating. The heat-absorbing film 3 can effectively transfer the absorbed solar heat to the hot water storage tank 2, thereby heating the liquid inside the hot water storage tank 2, which can then be circulated to the user end through the pipe interface 6.

[0027] The high-efficiency light-transmitting protective glass 4 has a smooth surface and a textured surface. The textured surface is bonded to the insulation chamber 1, which can improve the bonding strength. At the same time, the textured surface can increase the diffuse reflection of sunlight and improve the solar radiation heat exchange efficiency. The high-efficiency light-transmitting protective glass 4 is installed on the outside of the insulation chamber 1, which plays a role in protecting the heat-absorbing film 3 and the internal structure.

[0028] The heat-concentrating cavity 7 can concentrate heat and keep the surface warm, allowing for better heat exchange and reducing heat loss from solar radiation.

[0029] This invention uses a prefabricated insulated chamber 1 to enclose the hot water storage tank 2, achieving a heat preservation effect. Furthermore, the hot water storage tank 2 is integrally welded together.

[0030] The left end cover 201 and right end cover 202 of the hot water storage tank 2 are formed by stamping in one piece. The right end cover 202 is welded with a pipe interface 6. The main body 203 is made of rolled steel plate. The turbulence plate 205 is welded to the inner wall of the inclined surface of the main body 203 and to the front inner wall. After the left end cover 201 and right end cover 202 of the hot water storage tank 2 are welded to the main body 203, an insulated water tank is formed. Then, the bottom prefabricated plate I 210 and the back prefabricated plate II 220 are welded to the back and bottom of the water tank. The bottom prefabricated plate I 210 and the back prefabricated plate II 220 are welded with mounting screws 5. Then, the hot water storage tank 2 is placed into the insulation chamber 1. The heat-absorbing film 3 is effectively brought into contact with and bonded to the front wall of the water tank, so that the heat-absorbing film 3 is fixed on the surface of the water tank. Then, an appropriate amount of adhesive is injected into the glue tank 101 of the insulation chamber 1, and the high-efficiency light-transmitting protective glass 4 is bonded to the front end of the insulation chamber 1, thus completing the entire assembly process.

Claims

1. A solar thermal collector and storage module assembly, characterized in that: The component includes an insulated chamber (1), a hot water storage tank (2), a heat-absorbing film (3), a high-efficiency light-transmitting protective glass (4), and a heat-gathering cavity (7); the insulated chamber (1) is bonded together with the high-efficiency light-transmitting protective glass (4), and the high-efficiency light-transmitting protective glass (4) is installed on the outside of the insulated chamber (1); The heat-insulating chamber (1) is connected to the hot water storage tank (2), and the surface of the hot water storage tank (2) is bonded with the heat-absorbing film (3); the heat-absorbing film (3) and the high-efficiency light-transmitting protective glass (4) are provided with the heat-gathering cavity (7).

2. A solar thermal collector and storage module assembly as described in claim 1, characterized in that: The insulation chamber (1) is a flexible prefabricated integral insulation module with a glue groove (101) reserved at its front end. The glue groove (101) is filled with glue. The glue is bonded to the high-efficiency light-transmitting protective glass (4).

3. A solar thermal collector and storage module assembly as described in claim 1, characterized in that: The hot water storage tank (2) includes a left end cover (201), a right end cover (202), a main body (203), a bottom precast plate I (210), and a back precast plate II (220); the left end cover (201) is welded to one side of the main body (203), and the right end cover (202) is welded to the other side. Several turbulence plates (205) are evenly distributed at the bottom of the main body (203); a water outlet is stamped on the right end cover (202), and a pipe interface (6) is welded to the water outlet; the pipe interface (6) leads out of the heat preservation chamber (1); the bottom precast plate I (210) One side is connected to the bottom of the left end cover (201), and the other side is connected to the bottom of the right end cover (202); the four sides of the back prefabricated plate II (220) are respectively connected to the left end cover (201), the right end cover (202), the main body (203), and the bottom prefabricated plate I (210); the bottom prefabricated plate I (210) and the back prefabricated plate II (220) are both welded with mounting screws (5), which lead out of the heat insulation chamber (1); the heat-absorbing film (3) is bonded to the side opposite to the back prefabricated plate II (220).

4. A solar thermal collector and storage module assembly as described in claim 1, characterized in that: The surface of the heat-absorbing film (3) is coated with a selective heat-absorbing coating.

5. A solar thermal collector and storage module assembly as described in claim 1, characterized in that: The high-efficiency light-transmitting protective glass (4) is divided into a smooth surface and a textured surface; the textured surface is bonded to the heat-insulating chamber (1).