Integrated pressurizing solar energy device

By installing a built-in or semi-external booster pump in the solar water heater and combining it with insulation modules and mold foaming molding technology, the problems of heat loss and insufficient pressure caused by an external booster pump are solved, achieving a boosting effect with efficient insulation and convenient operation.

CN223388753UActive Publication Date: 2025-09-26RICHU DONGFANG SOLAR ENERGY +2
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Patent Information

Application Number
CN202422740066.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-26
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

When the ambient temperature of existing solar water heaters is low, the external booster pump causes large heat loss, the terminal temperature of hot water is significantly reduced, and the insufficient natural gravity pressure affects the user experience.

Method used

An integrated booster solar system is designed, in which the booster pump is completely built-in or semi-externally placed in the insulation module. The inner and outer insulation boards and the inspection plate structure are used to achieve insulation and position limiting of the booster pump. The inner insulation board formed by mold foaming is foamed synchronously with the outer barrel and the inner barrel to reduce the gap and improve the insulation performance.

Benefits of technology

It significantly reduces the heat loss of the booster pump, improves the thermal insulation performance and operating pressure of hot water, simplifies the installation and maintenance operations of the booster pump, and saves process time.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the integrated supercharging solar water heater, two schemes, namely an integrated scheme and a backpack type scheme are adopted, according to the integrated scheme, a booster pump is completely arranged in a first inner heat preservation plate and buckled through an outer heat preservation plate, the heat preservation effect on the booster pump can be enhanced, and heat losses of hot water in the booster pump are remarkably reduced; the booster pump protrudes compared with the second inner heat preservation plate and the outer sealing head, so that the booster pump is convenient to mount and dismount, the first inner heat preservation plate and the second inner heat preservation plate are both replaced through mold foaming forming and can be synchronously foamed and formed with the heat preservation layer between the outer barrel and the inner barrel, the process time can be remarkably saved, and the heat preservation effect is better.
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Description

Technical Field

[0001] The utility model relates to the field of solar water heating, in particular to an integrated pressurized solar water heater. Background Art

[0002] Solar water heaters are heating devices that convert sunlight into thermal energy, heating water from low temperatures to high temperatures to meet people's hot water needs in daily life and production. Solar water heaters are divided into vacuum tube solar water heaters and flat plate solar water heaters based on their structural form. Vacuum tube solar water heaters are the main type, accounting for 95% of the domestic market share. However, the discharge of hot water from solar water heaters mainly relies on natural gravity pressure. When the height difference between the water tank and the water outlet terminal is small, the water outlet pressure is low, affecting people's hot water experience. To increase the hot water pressure, some users will install an external booster pump. However, when the ambient temperature is low, the external booster pump will result in greater heat loss and a significant decrease in the temperature of the hot water terminal. Utility Model Content

[0003] The technical problem to be solved by the utility model is to address the deficiencies of the existing technology and propose an integrated pressurized solar cell with good heat preservation performance and high thermal efficiency.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions, an integrated pressurized solar energy, which is characterized by: comprising an outer barrel 1, an inner barrel 2, two inner heads 3, and two outer heads 4, the outer barrel 1 and the inner barrel 2 are coaxially sleeved, the two inner heads 3 are flanged and buckled at both ends of the inner barrel 2, and the two outer heads 4 are flanged and buckled at both ends of the outer barrel 1, and further comprising: an insulation module 5, the insulation module 5 includes a first inner insulation board 51, The outer insulation plate 52, the first inner insulation plate 51 is placed in the middle of the inner head 3 and the outer head 4 and is located inside one end of the outer barrel 1, a first placement groove 511 is opened at the lower outer side of the first inner insulation plate 51, and the outer head 4 near one end of the first inner insulation plate 51 is opened with an elliptical groove corresponding to the first placement groove 511, the outer insulation plate 52 is inserted into the first placement groove 511 through the elliptical groove, and an inspection plate 6 is installed on the outer side of the outer head 4 corresponding to the elliptical groove, and the upper and lower sides of the first placement groove 511 are correspondingly provided with limiting bosses 513, and a booster pump 7 is clamped in the middle of the limiting bosses 513 on the upper and lower sides, one end of the booster pump 7 is threadedly connected to a valve 71, one end of the valve 71 is threadedly connected to an inlet and outlet pipe 73, and the other end of the booster pump 7 is threadedly connected to a bellows 72.

[0005] The technical problem to be solved by the present invention can be further achieved through the following technical solution: a first side groove 512 is provided at the outer edge of the first placement groove 511 , and a limiting edge strip 521 is provided at the edge of the outer insulation board 52 corresponding to the first side groove 512 .

[0006] The technical problem to be solved by the present invention can also be further achieved through the following technical solutions: an upper insert block 522 and a lower insert block 523 are provided on the upper and lower sides of the inner side of the outer insulation board 52 , and the upper insert block 522 and the lower insert block 523 are provided with slots corresponding to the limiting boss 513 .

[0007] The technical problem to be solved by the present invention can be further achieved through the following technical solution: buckle grooves 524 are correspondingly opened on the upper and lower sides of the outer side of the outer insulation board 52.

[0008] The technical problem to be solved by the present invention can also be further achieved through the following technical solutions, which also include a second inner insulation board 8, which is placed in the middle of the inner head 3 and the outer head 4 and is located in the outer barrel 1, and a second placement groove 81 is provided on the outside of the second inner insulation board 8, and a through groove is provided on the outer head 4 near one end of the second inner insulation board 8 corresponding to the second placement groove 81, and an insulation cover 9 is installed on the outside of the through groove on the outer head 4, and a booster pump 7 is placed in the second placement groove 81, and one end of the booster pump 7 is threadedly connected to a valve 71, the outer end of the valve 71 is threadedly connected to the inlet and outlet pipes 73, and the other end of the booster pump 7 is threadedly connected to the bellows 72.

[0009] The technical problem to be solved by the present invention can be further achieved by the following technical solution: a second side groove 83 is formed on the edge of the second placement groove 81 , and an insert 92 is provided on the heat-insulating outer cover 9 corresponding to the second side groove 83 .

[0010] The technical problem to be solved by the present invention can be further achieved through the following technical solution: a limit strip 91 is fixedly installed on the inner side of the thermal insulation cover 9 corresponding to the array of the booster pumps 7 .

[0011] The technical problem to be solved by the present invention can be further achieved through the following technical solution: the first inner thermal insulation board 51 and the second inner thermal insulation board 8 are both foamed by a mold.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The integrated solution places the booster pump completely inside the first inner insulation board and fastens it with the outer insulation board. On the one hand, it can limit the booster pump, and on the other hand, it can enhance the insulation effect of the booster pump and significantly reduce the heat loss of hot water in the booster pump. At the same time, with the help of the existing product structure, the outer insulation board and the inspection board are detachable, which facilitates the maintenance of the booster pump.

[0014] 2. The backpack solution makes the booster pump semi-external, that is, the booster pump protrudes compared to the second inner insulation board and the outer head, making it easy to install and disassemble the booster pump. At the same time, it does not occupy the space of the inner barrel in the existing product, so that more hot water can be stored inside. The insulation cover is made of thicker insulation material, and the insulation performance can be guaranteed.

[0015] 3. The first inner insulation board and the second inner insulation board are replaced by mold foaming, which can be foamed synchronously with the insulation layer between the outer barrel and the inner barrel, which can significantly save process time. At the same time, it can also effectively reduce the gap between the first inner insulation board and the second inner insulation board and the inner head and the outer head, making the insulation effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model.

[0017] Figure 2 It is a partial structural decomposition diagram of the utility model.

[0018] Figure 3 This is a schematic diagram of the assembly structure of the first inner insulation board and the booster pump of the utility model.

[0019] Figure 4 Schematic diagram of the external insulation board structure Figure 1 .

[0020] Figure 5 Schematic diagram of the external insulation board structure Figure 2 .

[0021] Figure 6 Schematic diagram of the structural decomposition of the backpack solution.

[0022] Figure 7 Schematic diagram of the second inner insulation board structure of the backpack-type solution.

[0023] Figure 8 Schematic diagram of the thermal insulation cover structure of the backpack-type solution.

[0024] In the figure: 1. outer barrel; 2. inner barrel; 3. inner head; 4. outer head; 5. insulation module; 51. first inner insulation board; 511. first placement groove; 512. first side groove; 513. limiting boss; 514. threading hole; 515. first pipe hole; 52. outer insulation board; 521. limiting edge strip; 522. upper plug block; 523. lower plug block; 524. buckle groove; 6. inspection panel; 7. booster pump; 71. valve; 72. bellows; 73. water inlet and outlet pipes; 8. second inner insulation board; 81. second placement groove; 82. second pipe hole; 83. second side groove; 9. insulation cover; 91. limiting strip; 92. insert strip. DETAILED DESCRIPTION

[0025] The following further describes the specific technical solutions of the present invention. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer and to facilitate further understanding of the present invention by those skilled in the art, the following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them, and do not constitute a limitation on the rights thereof. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present invention.

[0026] Example 1, with reference to Figure 1-5, an integrated booster solar energy, an integrated solution uses a booster pump 7 completely built into the first inner insulation board 51, including an outer barrel 1, an inner barrel 2, two inner heads 3, two outer heads 4 and an insulation module 5, the outer barrel 1 and the inner barrel 2 are coaxially sleeved, and a foam insulation layer is filled between the outer barrel 1 and the inner barrel 2, the two inner heads 3 are flanged and buckled at both ends of the inner barrel 2, and the two outer heads 4 are flanged and buckled at both ends of the outer barrel 1, the insulation module 5 includes a first inner insulation board 51 and an outer insulation board 52, the first inner insulation board 51 is placed in the middle of the inner head 3 and the outer head 4 and is located inside one end of the outer barrel 1, a first placement groove 511 is opened on the lower outer side of the first inner insulation board 51, and an elliptical groove is opened on the outer head 4 near one end of the first inner insulation board 51 corresponding to the first placement groove 511, and the outer insulation board 52 is inserted into the first placement groove 511 through the elliptical groove An inspection plate 6 is installed in the corresponding elliptical groove on the outside of the inner and outer heads 4. A first screw is installed in an array on the outside of the inspection plate 6 and the first screw is threadedly connected to the outer head 4 and the first inner insulation plate 51. A limiting boss 513 is correspondingly provided on the upper and lower sides of the first placement groove 511. A booster pump 7 is provided in the middle of the limiting boss 513 on the upper and lower sides. One end of the booster pump 7 is threadedly connected to a valve 71. The function of the valve 71 is to prevent hot water from being discharged by closing the valve when the booster pump is repaired and maintained. One end of the valve 71 is threadedly connected to an inlet and outlet pipe 73, and the other end of the inlet and outlet pipe 73 is connected to the inside of the inner head 3. A first pipe hole 515 is opened through the first placement groove 511, and the inlet and outlet pipe 73 extends to the inner barrel 2 through the first pipe hole 515. The other end of the booster pump 7 is threadedly connected to a bellows 72. The bellows 72 The position of the water inlet and outlet pipes 73 is 30 degrees clockwise deflected compared to the water inlet and outlet positions at the side of the existing solar water heater (based on the Figure 3 ), because scale and other debris will accumulate at the bottom of the inner barrel 2, thereby avoiding the clogging of the booster pump 5 7 caused by direct suction, the power cord of the booster pump 7 passes through the first inner insulation plate 51 and the threading hole on the outer head 4, and a first side groove 512 is provided at the outer end edge of the first placement groove 511. A limiting edge strip 521 is provided at the edge of the outer insulation plate 52 corresponding to the first side groove 512, and the limiting edge strip 521 is placed in the first side groove 512. The setting of the first side groove 512 and the limiting edge strip 521 is used to reduce heat loss.

[0027] Upper and lower insert blocks 522 and 523 are provided on the inner side of the outer insulation board 52. These insert blocks 522 and 523 have slots corresponding to the stop bosses 513. The outer insulation board 52 fits snugly against the booster pump 7, fully enclosing the booster pump 7 and optimizing thermal insulation performance. Snap grooves 524 are provided on the outer side of the outer insulation board 52, corresponding to the upper and lower sides. These snap grooves 524 facilitate manual access when removing the outer insulation board 52.

[0028] Example 2 Reference Figure 6-8 As another preferred embodiment of the present invention, a backpack-type solution is adopted, that is, the booster pump 7 is semi-external, the booster pump 7 protrudes compared to the second inner insulation board 8 and the outer head 4, and further includes a second inner insulation board 8, the second inner insulation board 8 is placed between the inner head 3 and the outer head 4 and is located in the outer barrel 1, a second placement groove 81 is opened on the outside of the second inner insulation board 8, and a through groove is opened on the outer head 4 near one end of the second inner insulation board 8 corresponding to the second placement groove 81, and an insulation board is installed on the outside of the through groove on the outer head 4. The thermal outer cover 9 and the thermal insulation outer cover 9 are installed with screws in an array on the edge. The screws are threadedly connected to the outer head 4 and the second inner insulation board 8. The booster pump 7 is placed in the second placement groove 81. A bottom bracket is provided at the bottom of the second placement groove 81. The booster pump 7 is clamped on the bottom bracket. One end of the booster pump 7 is threadedly connected to a valve 71. The outer end of the valve 71 is threadedly connected to an inlet and outlet pipe 73. A second pipe hole 82 is opened through the second placement groove 81. The inlet and outlet pipes 73 extend into the inner barrel 2 through the second pipe hole 82. The other end of the booster pump 76 is threadedly connected to a bellows 72. The bellows 72 passes through the thermal insulation outer cover 9 and extends to the outside.

[0029] A second side groove 83 is formed on the edge of the second placement groove 81 , and an insert 92 is provided on the heat-insulating outer cover 9 corresponding to the second side groove 83 . The insert 92 is correspondingly inserted into the second side groove 83 to reduce heat loss.

[0030] A limit strip 91 is fixedly installed on the inner side of the heat-insulating outer cover 9 corresponding to the array of the booster pumps 7 , and the limit strip 91 can limit and fix the booster pumps 7 .

[0031] Example 3 Reference Figure 1-8 As another preferred embodiment of the present invention, both the first inner insulation board 51 and the second inner insulation board 8 are replaced by molded foam. Working Principle: Both solutions (the integrated and backpack-style) use a booster pump 7 to pump hot water from the inner tub 2 and increase the pressure.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated boost solar energy system, characterized by: The invention comprises an outer barrel (1), an inner barrel (2), two inner heads (3), and two outer heads (4), wherein the outer barrel (1) and the inner barrel (2) are coaxially sleeved, the two inner heads (3) are flanged and buckled at the two ends of the inner barrel (2), and the two outer heads (4) are flanged and buckled at the two ends of the outer barrel (1), and an insulation module (5) is also provided, wherein the insulation module (5) comprises a first inner insulation board (51) and an outer insulation board (52), wherein the first inner insulation board (51) is placed between the inner head (3) and the outer head (4) and is located inside one end of the outer barrel (1), and a first placement groove (511) is provided on the lower side of the outer side of the first inner insulation board (51) and is close to the outer end of the outer barrel (1). The outer sealing head (4) at one end of the first inner insulation board (51) is provided with an elliptical groove corresponding to the first placement groove (511); the outer insulation board (52) is inserted into the first placement groove (511) through the elliptical groove; an inspection plate (6) is installed on the outer side of the outer sealing head (4) corresponding to the elliptical groove; limiting bosses (513) are provided on the upper and lower sides of the first placement groove (511); a booster pump (7) is provided between the limiting bosses (513) on the upper and lower sides; one end of the booster pump (7) is threadedly connected to a valve (71); one end of the valve (71) is threadedly connected to an inlet and outlet water pipe (73); and the other end of the booster pump (7) is threadedly connected to a bellows (72).

2. The integrated boost solar energy system according to claim 1, characterized in that: A first side groove (512) is provided at the outer edge of the first placement groove (511), and a limiting side strip (521) is provided at the edge of the outer insulation board (52) corresponding to the first side groove (512).

3. The integrated boost solar energy system according to claim 2, characterized in that: An upper insert block (522) and a lower insert block (523) are provided on the upper and lower sides of the inner side of the outer insulation board (52), and the upper insert block (522) and the lower insert block (523) are provided with slots corresponding to the limiting boss (513).

4. The integrated boost solar energy system according to claim 3, characterized in that: Buckle grooves (524) are correspondingly provided at the upper and lower sides of the outer side of the outer insulation board (52).

5. The integrated boost solar energy according to claim 1, characterized in that: The invention also includes a second inner insulation plate (8), which is placed between the inner head (3) and the outer head (4) and is located in the outer barrel (1). A second placement groove (81) is provided on the outer side of the second inner insulation plate (8), and a through groove is provided on the outer head (4) near one end of the second inner insulation plate (8) corresponding to the second placement groove (81). An insulation cover (9) is installed on the outer side of the through groove of the outer head (4). A booster pump (7) is placed in the second placement groove (81), one end of the booster pump (7) is threadedly connected to a valve (71), the outer end of the valve (71) is threadedly connected to an inlet and outlet water pipe (73), and the other end of the booster pump (7) is threadedly connected to a bellows (72).

6. The integrated pressurized solar energy system according to claim 5, characterized in that: A second side groove (83) is provided on the edge of the second placement groove (81), and an inserting strip (92) is provided on the heat-insulating outer cover (9) corresponding to the second side groove (83).

7. The integrated boost solar energy system according to claim 6, characterized in that: A limit strip (91) is fixedly installed on the inner side of the heat-insulating outer cover (9) corresponding to the booster pump (7) array.

8. The integrated pressurized solar energy system according to claim 5, characterized in that: The first inner thermal insulation board (51) and the second inner thermal insulation board (8) are both foamed and formed by a mold.