Pressure-bearing convection tube integrated solar water heater
By designing movable installation components, the problem of difficult installation of collector tubes in traditional pressurized solar water heaters has been solved, enabling convenient installation and safe fixation of the collector tubes, and improving installation efficiency and safety.
Patent Information
- Application Number
- CN202520616929.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The installation of collector tubes in traditional pressurized solar water heaters is difficult, especially when operated by a single person. The difficulty in alignment can easily lead to installation failure or poor sealing, and the collector tubes are also prone to damage.
A pressurized convection tube integrated solar water heater was designed, which adopts a movable installation component, including a fixing frame, fixing rod, first and second fixing cylinders, tightening strap, etc. Through the cooperation of these components, the heat collection tube can be vertically installed and the extension length can be shortened, which facilitates installation and prevents damage.
It improves installation efficiency, integrates heat collection functions, simplifies the installation process, and enhances both installation efficiency and safety.
Smart Images

Figure CN223939662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar water heater technology, and in particular to a pressurized convection tube integrated solar water heater. Background Technology
[0002] As a typical device for clean energy utilization, the installation efficiency and reliability of the core component of solar water heaters, the collector tubes, directly affect the overall system performance. Traditional pressurized solar water heaters mostly use a rigid fixed structure to install the collector tubes, which has the following problems:
[0003] Firstly, the length of the collector tube is fixed and the extended end is relatively long. During installation, it is necessary to accurately align it with the water storage tank interface. Especially when operating alone, the alignment is difficult and installation failure or poor sealing can easily occur due to angular deviation. Slight carelessness may even lead to damage to the collector tube. Therefore, this application provides a pressurized convection tube integrated solar water heater to meet the needs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a pressurized convection tube integrated solar water heater to solve the existing problems.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A pressurized convection tube integrated solar water heater includes a main frame, a water storage tank and a heat collection tube disposed on the main frame, wherein the water storage tank and the heat collection tube are connected; it also includes an installation assembly disposed on the main frame, the installation assembly including a fixing frame, the heat collection tube being installed in the fixing frame, allowing the heat collection tube to be displaced.
[0007] In a preferred embodiment of this utility model, the installation assembly includes a fixing rod fixed to the bottom of the main frame, and there are several fixing frames; each fixing frame is rotatably connected to the fixing rod; a second through groove is provided on the top wall of the fixing frame; a first fixing cylinder is slidably connected in the second through groove; a second fixing cylinder is slidably limited in the first fixing cylinder; a lifting spring located in the first fixing cylinder is fixed at the bottom of the second fixing cylinder; the heat collection tube is inserted into the second fixing cylinder; the inner diameter of the second fixing cylinder gradually narrows inward from top to bottom, and a through hole is provided at the bottom of the second fixing cylinder.
[0008] In a preferred embodiment of this utility model, a support beam is fixedly connected to the main frame, an annular groove is provided inside the second fixed cylinder, a first tightening belt passes through the annular groove, the two ends of the first tightening belt extend outward through the second fixed cylinder and are fixedly connected to a second tightening belt, and the ends of the two second tightening belts away from the first tightening belt are arranged crosswise and fixed to the support beam.
[0009] In a preferred embodiment of this utility model, a limiting plate is fixedly connected to the top of the fixing frame, and the limiting plate abuts against the main frame and the support beam.
[0010] In a preferred embodiment of this utility model, the bottom wall of the fixing frame is provided with a first through groove, the bottom wall of the first fixing cylinder is provided with a drainage hole, and the first through groove, the through hole and the first fixing cylinder are aligned.
[0011] Compared with the prior art, this utility model has at least the following beneficial effects:
[0012] In the above solution, by setting up installation components, the fixing frame can maintain its angle after stopping rotation. Before installation, the heat collection tubes are inserted into the fixing frame in sequence, and the fixing frame is rotated to a vertical position, so that the heat collection tubes are arranged vertically, which facilitates the installation by the staff. By setting up a first fixing cylinder and a second fixing cylinder, the bottom end of the heat collection tube will not come into contact with the second fixing cylinder after it is inserted into the second fixing cylinder, preventing damage caused by squeezing. In addition, the bottom end of the second fixing cylinder is connected to the lifting spring. During installation, the heat collection tube can be pressed inward, thereby shortening the extension length of the heat collection tube, which makes it easier for the staff to align the top end of the heat collection tube and insert it into the water storage tank, greatly improving the installation efficiency.
[0013] By setting a first tightening belt and a second tightening belt, when the fixing frame rotates towards the inner water tank, the tightening belt is in a loose state, so as not to affect the height of the heat collection tube; when the fixing frame rotates towards the outer direction, the fixing frame drives the tightening belt to tighten, thereby preventing the heat collection tube from shaking in the second fixing cylinder, thus improving the installation safety. Attached Figure Description
[0014] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0015] Figure 1 A schematic diagram of the three-dimensional structure of a pressurized convection tube integrated solar water heater;
[0016] Figure 2 A schematic diagram of the mounting frame structure in a pressurized convection tube integrated solar water heater;
[0017] Figure 3 A schematic diagram of the cross-sectional structure of the installation components in a pressurized convection tube integrated solar water heater;
[0018] Figure 4 A three-dimensional structural diagram of the installation components in a pressurized convection tube integrated solar water heater;
[0019] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 6 for Figure 3 Enlarged structural diagram at point B;
[0021] Figure 7 for Figure 3 Enlarged structural diagram at point C;
[0022] Figure 8 This is a schematic diagram of the cross-sectional structure of the first tightening band in a pressurized convection tube integrated solar water heater.
[0023] Figure label:
[0024] 1. Main frame; 2. Water storage tank; 3. Heat collection tube; 4. Fixing frame; 5. Fixing rod; 6. Support beam; 7. First through groove; 8. Second through groove; 9. First fixing cylinder; 10. Lifting spring; 11. Drain hole; 12. Second fixing cylinder; 13. Annular groove; 14. First tightening belt; 15. Second tightening belt; 16. Limiting plate.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] The following is a detailed description of a pressurized convection tube integrated solar water heater provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; for some known technologies, those skilled in the art can also use other alternative methods to implement the invention. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0031] like Figures 1 to 8 As shown, an embodiment of this utility model provides a pressurized convection tube integrated solar water heater, including a main frame 1, a water storage tank 2 and a heat collection tube 3 disposed on the main frame 1. The water storage tank 2 and the heat collection tube 3 are connected. The main frame 1, the water storage tank 2 and the heat collection tube 3 are all existing technologies. One end of the heat collection tube 3 is inserted into the water storage tank 2 for communication, and the other end of the heat collection tube 3 is fixed on the main frame 1. Further details are not provided here. It also includes an installation component, which is disposed on the main frame 1. The installation component includes a fixing frame 4. The heat collection tube 3 is installed in the fixing frame 4, so that the heat collection tube 3 can be moved, thereby facilitating the insertion and fixing of the heat collection tube 3 before installation and improving the installation efficiency of a single person.
[0032] The installation components include a fixing rod 5 fixed to the bottom of the main frame 1, and several fixing frames 4. The fixing frames 4 are hollow structures, and the number of fixing frames 4 corresponds to the number of heat collection tubes 3. All fixing frames 4 are rotatably connected to the fixing rod 5. The fixing rod 5 and the fixing frame 4 are connected by a damped rotation connection of the prior art, so that the fixing frame 4 can maintain its angle after it stops rotating. Before installation, the heat collection tubes 3 are inserted into the fixing frames 4 in sequence, and the fixing frames 4 are rotated to a vertical position, so that the heat collection tubes 3 are arranged vertically, which makes it convenient for the staff to install.
[0033] The top wall of the mounting bracket 4 has a second through groove 8, and a first fixing cylinder 9 is slidably connected in the second through groove 8. A second fixing cylinder 12 is slidably limited in the first fixing cylinder 9. A lifting spring 10 located in the first fixing cylinder 9 is fixed at the bottom end of the second fixing cylinder 12. The heat collection tube 3 is inserted into the second fixing cylinder 12, and the second fixing cylinder 12 is slidably limited in the first fixing cylinder 9. The advantage of this setting is that after the heat collection tube 3 is inserted into the second fixing cylinder 12, it will not contact the bottom end of the heat collection tube 3, preventing damage caused by squeezing. In addition, the bottom end of the second fixing cylinder 12 is connected to the lifting spring 10. During installation, the heat collection tube 3 can be pressed inward, thereby shortening the extension length of the heat collection tube 3. This makes it easier for the staff to align the top end of the heat collection tube 3 and insert it into the water storage tank 2, greatly improving the installation efficiency.
[0034] The inner diameter of the second fixing cylinder 12 gradually narrows from top to bottom, and a through hole is provided at the bottom end of the second fixing cylinder 12. The gradually narrowing second fixing cylinder 12 can fit with heat collection tubes 3 of different sizes, thereby improving insertion stability. In rainy weather, the rainwater in the second fixing cylinder 12 is discharged through the through hole.
[0035] A support beam 6 is fixedly connected to the main frame 1. An annular groove 13 is provided inside the second fixed cylinder 12. The annular groove 13 area in the second fixed cylinder 12 is made of rubber. A first tightening band 14 passes through the annular groove 13. The two ends of the first tightening band 14 extend outward through the second fixed cylinder 12 and are fixedly connected to a second tightening band 15. The ends of the two second tightening bands 15 away from the first tightening band 14 are crossed and fixed to the support beam 6. The width of the first tightening band 14 is greater than the width of the second tightening band 15. When the fixed frame 4 rotates inward toward the water storage tank 2, the tightening band is in a loose state, so as not to affect the height of the heat collection tube 3. When the fixed frame 4 rotates outward, the fixed frame 4 drives the tightening band to tighten, thereby preventing the heat collection tube 3 from shaking in the second fixed cylinder 12, thus improving the installation safety.
[0036] A limiting plate 16 is fixedly connected to the top of the fixed frame 4. The limiting plate 16 abuts against the main frame 1 and the support beam 6. The support beam 6 is used to support the fixed frame 4 and limit its rotation angle.
[0037] The bottom wall of the fixed frame 4 is provided with a first through groove 7, and the bottom wall of the first fixed cylinder 9 is provided with a drain hole 11. The first through groove 7, the through hole and the first fixed cylinder 9 are aligned. The drain hole 11, the first fixed cylinder 9 and the first through groove 7 are all on the same axis, which is conducive to the rapid drainage of accumulated water.
[0038] Working principle: When using, first rotate the fixing frame 4, then insert the heat collection tube 3, and then choose whether to continue rotating the fixing frame 4 according to the needs.
[0039] When the fixing frame 4 rotates inward toward the water storage tank 2, the tightening belt is in a loose state, so as not to affect the height of the heat collection tube 3; when the fixing frame 4 rotates outward, the fixing frame 4 drives the tightening belt to tighten, thereby preventing the heat collection tube 3 from shaking in the second fixing cylinder 12, thus improving the installation safety.
[0040] During installation, rotating the fixing bracket 4 toward the water storage tank 2 can press the heat collection tube 3 inward, thereby shortening the extension length of the heat collection tube 3, making it easier for the staff to align the top of the heat collection tube 3 and insert it into the water storage tank 2.
[0041] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A pressurized convection tube integrated solar water heater, characterized in that, It includes a main frame (1), a water storage tank (2) and a heat collection pipe (3) disposed on the main frame (1), wherein the water storage tank (2) and the heat collection pipe (3) are connected; It also includes an installation component, which is disposed on the main frame (1). The installation component includes a mounting bracket (4), and the heat collection tube (3) is installed in the mounting bracket (4) so that the heat collection tube (3) can be displaced.
2. The pressurized convection tube integrated solar water heater according to claim 1, characterized in that, The mounting assembly includes a fixing rod (5) fixed to the bottom end of the main frame (1), and there are several fixing frames (4); Several of the aforementioned fixing frames (4) are rotatably connected to the fixing rod (5).
3. The pressurized convection tube integrated solar water heater according to claim 2, characterized in that, The top wall of the fixed frame (4) is provided with a second through groove (8), and a first fixed cylinder (9) is slidably connected in the second through groove (8). A second fixed cylinder (12) is slidably limited in the first fixed cylinder (9). A lifting spring (10) located in the first fixed cylinder (9) is fixed at the bottom end of the second fixed cylinder (12). The heat collection tube (3) is inserted in the second fixed cylinder (12).
4. The pressurized convection tube integrated solar water heater according to claim 3, characterized in that, The inner diameter of the second fixed cylinder (12) gradually narrows from top to bottom, and a through hole is provided at the bottom end of the second fixed cylinder (12).
5. The pressurized convection tube integrated solar water heater according to claim 4, characterized in that, A support beam (6) is fixedly connected to the main frame (1). An annular groove (13) is provided in the second fixed cylinder (12). A first tightening band (14) passes through the annular groove (13). The two ends of the first tightening band (14) extend outward through the second fixed cylinder (12) and are fixedly connected to a second tightening band (15). The two second tightening bands (15) are arranged crosswise at the ends away from the first tightening band (14) and are fixed on the support beam (6).
6. The pressurized convection tube integrated solar water heater according to claim 5, characterized in that, The top of the fixed frame (4) is fixedly connected to a limiting plate (16), and the limiting plate (16) abuts against the main frame (1) and the support beam (6).
7. The pressurized convection tube integrated solar water heater according to claim 6, characterized in that, The bottom wall of the fixing frame (4) is provided with a first through groove (7), and the bottom wall of the first fixing cylinder (9) is provided with a drain hole (11). The first through groove (7), the through hole and the first fixing cylinder (9) are aligned.