Roof solar waterproof water heater
By installing waterproof components on the outside of the outer barrel cover of the roof solar water heater, the problem of rainwater entering the insulation layer is solved, and the safety of the water heater and the service life of the appliance are improved.
Patent Information
- Application Number
- CN202421172351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-27
AI Technical Summary
After long-term exposure to wind and rain, rainwater may enter the insulation layer, damaging electrical components.
A roof solar waterproof water heater is designed. By installing waterproof components on the outside of the outer barrel cover, including box cover, self-tapping screw, self-take screw and drainage hole, it prevents rainwater from entering, and adjusts the water gas in the electrical installation space through the drainage hole.
Effectively prevent rainwater from entering the insulation layer, protect electrical components, improve the safety of water heaters, extend the service life of electrical appliances, and facilitate maintenance and maintenance.
Smart Images

Figure CN222560291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water heaters, in particular to a rooftop solar water-proof water heater. Background Art
[0002] Outdoor solar water heaters require auxiliary heating and control. The electrical components used for auxiliary heating are installed in the insulation layer. Due to long-term exposure to wind and rain, rainwater may enter the insulation layer and affect the electronic components. Utility Model Content
[0003] The utility model aims to provide a rooftop solar water heater to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rooftop solar waterproof water heater, the water heater comprising an insulation layer, an inner tank, a heater, an instrument controller and an electrical component, the inner tank being wrapped by the insulation layer, outer barrel covers being provided on both sides of the insulation layer, the heater being arranged in the inner tank, an electrical installation space being provided on one side of the insulation layer, the electrical component and the instrument controller being arranged in the electrical installation space, the electrical component being connected to the heater, and a waterproof component being provided on the outer barrel cover outside the electrical installation space.
[0005] Preferably, the waterproof component includes a box cover, self-tapping screws, self-removal screws and a drainage hole. The box cover is provided with self-tapping screws and self-removal screws to be connected with the outer barrel cover, and the drainage hole is located at the bottom end of the box cover.
[0006] Preferably, the box cover is fan-shaped.
[0007] Preferably, the drain hole is provided with a drain hole protective cover, and a downwardly opening gap is provided between the drain hole protective cover and the drain hole outlet.
[0008] Preferably, a sealing ring is provided between the box cover and the outer barrel cover.
[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model can prevent rainwater from entering the insulation layer and damaging the electrical components by arranging a waterproof component; the drainage hole can regulate the entry of water vapor caused by thermal expansion and contraction of air due to sudden temperature changes in the electrical installation space, thereby improving the safety of the water heater and extending the service life of the appliance; and the box cover is easy to open and close, making maintenance convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2This is a schematic diagram of the structure of the waterproof component of the utility model.
[0012] In the figure: 1. Insulation layer; 2. Inner tank; 3. Heater; 4. Instrument controller; 5. Electrical components; 6. Electrical installation space; 7. Box cover; 8. Self-tapping screws; 9. Self-removal screws; 10. Drain hole; 11. Drain hole protective cover; 12. Sealing ring; 13. Outer barrel cover. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] See also Figure 1 and Figure 2 The utility model provides a technical solution: a rooftop solar waterproof water heater, the water heater comprising an insulation layer 1, an inner tank 2, a heater 3, an instrument controller 4 and an electrical component 5, the inner tank 2 is wrapped by the insulation layer 1, and outer barrel covers 13 are provided on both sides of the insulation layer 1, the heater 3 is arranged in the inner tank 2, an electrical installation space 6 is provided on one side of the insulation layer 1, the electrical component 5 and the instrument controller 4 are arranged in the electrical installation space 6, the electrical component 5 is connected to the heater 3, and the outer barrel cover 13 outside the electrical installation space 6 is provided with a window for maintenance, and the window is provided with a waterproof component.
[0015] Specifically, the waterproof component includes a box cover 7, a self-tapping screw 8, a self-removing screw 9 and a drain hole 10. The box cover 7 is provided with a self-tapping screw 8 and a self-removing screw 9 connected to the outer barrel cover 13. The drain hole 10 is located at the bottom end of the box cover 7. The box cover 7 is fan-shaped. The long arc of the fan is set upward. The drain hole 10 is provided with a drain hole protective cover 11. A gap opening downward is provided between the drain hole protective cover 11 and the outlet of the drain hole 10. The drain hole 10 can drain the accumulated water in the electrical installation space 6. At the same time, the drain hole protective cover 11 can prevent foreign objects from clogging the drain hole 10. The box cover 7 is made of sheet metal or injection molding, and has anti-ultraviolet and anti-aging effects. A sealing ring 12 is provided between the box cover 7 and the thermal insulation layer 1.
[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rooftop solar water-proof water heater, characterized in that: The water heater includes an insulation layer, an inner tank, a heater, an instrument controller and an electrical component, the inner tank is wrapped by the insulation layer, outer barrel covers are provided on both sides of the insulation layer, the heater is arranged in the inner tank, an electrical installation space is provided on one side of the insulation layer, the electrical component and the instrument controller are arranged in the electrical installation space, the electrical component is connected to the heater, and a waterproof component is provided on the outer barrel cover outside the electrical installation space, the waterproof component includes a box cover, self-tapping screws, self-removal screws and a drainage hole, the box cover is provided with self-tapping screws and self-removal screws to connect with the outer barrel cover, and the drainage hole is located at the bottom of the box cover.
2. A rooftop solar water-proof water heater according to claim 1, characterized in that: The box cover is in a fan shape.
3. A rooftop solar water-proof water heater according to claim 2, characterized in that: The drainage hole is provided with a drainage hole protection cover, and a gap opening downward is provided between the drainage hole protection cover and the drainage hole outlet.
4. A rooftop solar water-proof water heater according to claim 3, characterized in that: A sealing ring is provided between the box cover and the outer barrel cover.