Novel unpowered solar water heater
By introducing fixtures and cleaning devices into unpowered solar water heaters, the stability and heat collection efficiency of the equipment in bad weather is solved, and maintenance costs are reduced through removable connections.
Patent Information
- Application Number
- CN202420909363.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing unpowered solar water heaters are prone to tilt or blown away in bad weather, and dust or debris will accumulate on the reflector and heat collecting pipe during use, affecting the heat collecting efficiency.
A new type of unpowered solar water heater including mounting brackets, water storage tanks, heat collecting pipes and cleaning devices is designed. The equipment is ensured to be stable through fixing devices and cleaning devices, and can clean the debris on the reflectors and heat collecting pipes. The water storage tanks and heat collecting pipes are collected. The heat pipe and transparent protective cover are removable for easy replacement and repair.
Improves the stability of the equipment in bad weather, ensures heat collection efficiency, and reduces maintenance costs through a detachable design.
Smart Images
Figure CN222210814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of solar water heaters, in particular to a novel non-powered solar water heater. Background Art
[0002] A non-powered solar water heater is a solar water heating system that naturally collects, stores and exchanges solar energy within a single device. No other conventional power is used in the process. The solar radiation energy is stored in the hot water tank, and the heat exchange from primary hot water to secondary hot water is completed through the cold water pressure in the pipe network.
[0003] Existing unpowered solar water heaters have the problem of not being firmly fixed, and are prone to tilting or being blown away in bad weather. In addition, dust or other debris will accumulate on the reflector or the heat collecting tube during use, affecting the heat collection efficiency of the solar water heater. Utility Model Content
[0004] The purpose of the utility model is to provide a novel non-powered solar water heater to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A novel non-powered solar water heater comprises a mounting bracket, a water storage tank is detachably connected to the mounting bracket, a plurality of heat collecting tubes are detachably connected to the water storage tank, a reflector is arranged below the heat collecting tube, the reflector is fixedly connected to the mounting bracket, a cleaning device which can clean the reflector and the heat collecting tube is arranged on the mounting bracket, and the bottom of the mounting bracket is fixedly connected to a plane through a fixing device; the cleaning device comprises a first fixing plate which is relatively arranged at the upper end of the mounting bracket, the first fixing plate is fixedly connected to the inclined rod, screw rods are relatively arranged between two opposite first fixing plates and the mounting plate, one end of the screw rod is rotatably connected to the first fixing plate, and the other end passes through the mounting plate and is fixedly connected to the output end of the first motor, the first motor is fixedly connected to the mounting plate, screw sleeves are relatively arranged on the two screw rods, the screw sleeves are threadedly connected to the screw rod, the lower ends of the two opposite screw sleeves are fixedly connected to the reflector cleaning assembly, and the upper ends of the two opposite screw sleeves are fixedly connected to the heat collecting tube cleaning assembly.
[0007] As a further solution of the utility model: the reflector cleaning assembly includes a first connecting plate fixedly connected to the lower end of the screw sleeve, and a brush is fixedly connected to the first connecting plate, and the brush abuts against the reflector.
[0008] As a further solution of the utility model: the heat collector tube cleaning assembly includes two second connecting plates fixedly connected to the upper ends of two opposite threaded sleeves, a brush roller is rotatably connected between the two opposite second connecting plates via a rotating shaft, the rotating shaft on one side of the brush roller passes through the second connecting plate and is fixedly connected to the output end of the second motor, and the second motor is fixedly connected to the second connecting plate.
[0009] As a further solution of the utility model: the mounting bracket is relatively arranged with a column, a fixing ring is fixedly connected above the column, an oblique rod is relatively fixedly connected on the other side of the fixing ring, a bottom supporting rod is fixedly connected between the relative contact points of the column, the oblique rod and the fixing ring, a first supporting rod is fixedly connected between the two columns, a second supporting rod is relatively fixedly connected between the two groups of columns and the oblique rod, a reinforcing plate is detachably connected to the connection between the bottom supporting rod and the column by a second bolt, and the bottom end of the oblique rod is fixedly connected to the mounting plate.
[0010] As a further solution of the utility model: the fixing ring comprises a lower ring and an upper ring, one side of the lower ring and the upper ring are hinged by a movable pin, and the other side is detachably connected by a first bolt.
[0011] As a further solution of the utility model: the fixing device includes a convex block, a plug-in hole is provided in the convex block, a column or an oblique rod is inserted in the plug-in hole, the convex block is fixedly connected to the plane by expansion bolts, the expansion bolts are relatively arranged on the two side platforms of the convex block, and a third bolt is laterally provided on the protruding part of the convex block, and the third bolt detachably connects the column or the oblique rod with the convex block.
[0012] As a further solution of the utility model: a liquid injection port for injecting heating medium is provided above the water tank, a water inlet is provided on one side of the water tank, a water outlet is provided on the other side, and a plurality of mounting holes are fixedly connected to the water tank.
[0013] As a further solution of the utility model: the heat collecting tube is detachably connected to the water storage tank through the installation hole, and a transparent protective cover is provided on the outer jacket of the heat collecting tube, and the transparent protective cover is clamped with the installation plate.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: a new type of unpowered solar water heater makes the overall structure more stable through the setting of the fixing ring, the first support rod, the second support rod and the reinforcing plate on the fixing device and the mounting bracket. In the case of bad weather, the new type of unpowered solar water heater will not tilt or be blown away; through the reflector cleaning component and the collector tube cleaning component on the cleaning device, the debris on the reflector and the collector tube can be cleaned to ensure the heat collection efficiency of the solar water heater; by arranging the water storage tank, the collector tube and the transparent protective cover as detachable connections, they can be replaced separately when damaged during the use of the equipment, making replacement more convenient and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the left view of a new type of unpowered solar water heater.
[0016] Figure 2 This is the rear view of a new type of unpowered solar water heater.
[0017] Figure 3 This is a top view of a new type of unpowered solar water heater.
[0018] Figure 4 This is an enlarged view of point A in a new type of unpowered solar water heater.
[0019] In the figure: 1. mounting bracket; 11. column; 12. fixing ring; 121. lower ring; 122. upper ring; 123. movable pin; 124. first bolt; 13. oblique rod; 14. bottom drag rod; 15. first support rod; 16. second support rod; 17. reinforcing plate; 171. second bolt; 18. mounting plate; 2. water storage tank; 21. liquid filling port; 22. water inlet; 23. water outlet; 24. mounting hole; 3. heat collecting tube; 4. reflector; 5. cleaning device; 51. first fixing plate; 52. screw rod; 53. first motor; 54. screw sleeve; 55. first connecting plate; 56. brush; 57. second connecting plate; 58. second motor; 59. brush roller; 6. fixing device; 61. convex block; 62. plug hole; 63. expansion bolt; 64. third bolt; 7. transparent protective cover. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figures 1 to 4 In the embodiment of the utility model, a new type of non-powered solar water heater includes a mounting bracket 1, a water tank 2 is detachably connected to the mounting bracket 1, a plurality of heat collecting tubes 3 are detachably connected to the water tank 2, a reflector 4 is provided under the heat collecting tube 3, the reflector 4 is fixedly connected to the mounting bracket 1, a cleaning device 5 for cleaning the reflector 4 and the heat collecting tube 3 is provided on the mounting bracket 1, and the bottom of the mounting bracket 1 is fixedly connected to a plane through a fixing device 6.
[0022] In order to ensure the stability of the utility model and ensure that the new non-powered solar water heater will not tilt or be blown away in bad weather, the mounting bracket 1 is provided with relatively arranged columns 11, a fixing ring 12 is fixedly connected above the column 11, an inclined rod 13 is relatively fixedly connected to the other side of the fixing ring 12, a bottom support rod 14 is fixedly connected between the contact points of the column 11, the inclined rod 13 and the fixing ring 12, a first support rod 15 is fixedly connected between the two columns 11, a second support rod 16 is relatively fixedly connected between the two groups of columns 11 and the inclined rod 13, a reinforcing plate 17 is detachably connected to the connection between the bottom support rod 14 and the column 11 through a second bolt 171, and a mounting plate 18 is fixedly connected to the bottom end of the inclined rod 13. The fixing ring 12 includes a lower ring 121 and an upper ring 122, one side of the lower ring 121 and the upper ring 122 is hinged by a movable pin 123, and the other side is detachably connected by a first bolt 124. During installation, the water tank 2 is placed on the lower ring 121 of the mounting bracket 1 , and then the upper ring 122 is closed and fixed by the first bolt 124 , thereby completing the fixed installation of the water tank 2 .
[0023] In order to ensure that the mounting bracket 1 can be stably fixed on the plane, the utility model is provided with a fixing device 6, which includes a convex block 61, a plug hole 62 is provided in the convex block 61, a column 11 or an inclined rod 13 is plugged into the plug hole 62, and the convex block 61 is fixedly connected to the plane through expansion bolts 63, and the expansion bolts 63 are relatively arranged on the two side platforms of the convex block 61, and a third bolt 64 is laterally provided on the protruding part of the convex block 61, and the third bolt 64 detachably connects the column 11 or the inclined rod 13 with the convex block 61.
[0024] A liquid injection port 21 for injecting a heating medium is provided on the top of the water storage tank 2, a water inlet 22 is provided on one side of the water storage tank 2, and a water outlet 23 is provided on the other side. A plurality of mounting holes 24 are fixedly connected to the water storage tank 2. The heat collecting pipe 3 is detachably connected to the water storage tank 2 through the mounting holes 24. A transparent protective cover 7 is provided on the outer jacket of the heat collecting pipe 3, and the transparent protective cover 7 is clamped with the mounting plate 18.
[0025] During long-term use, dust or other debris may accumulate on the solar water heater. The debris attached to the reflector 4 and the transparent protective cover 7 outside the heat collecting tube 3 will affect the heat collection efficiency of the solar water heater. Therefore, the utility model is provided with a cleaning device 5, which includes a first fixing plate 51 relatively arranged at the upper ends of the two inclined rods 13, the first fixing plate 51 is fixedly connected to the inclined rod 13, and a screw rod 52 is relatively arranged between the two opposite first fixing plates 51 and the mounting plate 18. One end of the screw rod 52 is rotatably connected to the first fixing plate 51, and the other end passes through the mounting plate 18 and is fixedly connected to the output end of the first motor 53. The first motor 53 is fixedly connected to the mounting plate 18, and a screw sleeve 54 is relatively sleeved on the two screw rods 52, and the screw sleeve 54 is connected to the screw rod 5 2 threaded connection, the lower ends of the two opposite screw sleeves 54 are fixedly connected with a reflector cleaning assembly, the reflector cleaning assembly includes a first connecting plate 55 fixedly connected to the lower end of the screw sleeve 54, and a brush 56 is fixedly connected to the first connecting plate 55, and the brush 56 abuts against the reflector 4; the upper ends of the two opposite screw sleeves 54 are fixedly connected with a heat collecting pipe cleaning assembly, the heat collecting pipe cleaning assembly includes two second connecting plates 57 fixedly connected to the upper ends of the opposite screw sleeves 54, and a brush roller 59 is rotatably connected between the two opposite second connecting plates 57 through a rotating shaft, the rotating shaft on one side of the brush roller 59 passes through the second connecting plate 57 and is fixedly connected to the output end of the second motor 58, the second motor 58 is fixedly connected to the second connecting plate 57, and the lower end of the brush roller 59 abuts against the transparent protective cover 7. When cleaning is required, the first motor 53 and the second motor 58 are started, the first motor 53 drives the screw rod 52 to rotate, the screw rod 52 drives the screw sleeve 54 to move up and down, the screw sleeve 54 drives the first connecting plate 55 and the brush 56 below to brush the reflector 4, and at the same time the screw sleeve 54 drives the second connecting plate 57 and the brush roller 59 above it to move up and down, the brush roller 59 sweeps above the transparent protective cover 7, and at the same time the brush roller 59 rotates under the action of the second motor 58, so that the debris above the transparent protective cover 7 can be cleaned more thoroughly.
[0026] The working principle of the utility model is as follows: when using the new type of non-powered solar water heater, first fix the fixing device 6 on the plane, then fix the mounting bracket 1 on the fixing device 6, first fix the convex block 61 with the plane through the expansion bolt 63, then insert the column 11 and the inclined rod 13 of the mounting bracket 1 into the convex block 61, and fix the mounting bracket 1 through the third bolt 64. At this time, the mounting bracket 1 is stably installed on the plane; then place the water tank 2 on the lower ring 121 of the mounting bracket 1, and then close the upper ring 122, and fix it through the first bolt 124 to complete the fixed installation of the water tank 2; then connect the heat collecting pipe 3 with the water tank 2 through the mounting hole 24, and then put the transparent protective cover 7 on it. Outside the heat collecting tube 3, the transparent protective cover 7 is clamped on the mounting plate 18 to complete the installation of the heat collecting tube 3; when debris falls onto the reflective plate 4 or the transparent protective cover 7 and affects the heat collecting efficiency, it is necessary to clean them, start the first motor 53 and the second motor 58, the first motor 53 drives the screw rod 52 to rotate, the screw rod 52 drives the screw sleeve 54 to move up and down, the screw sleeve 54 drives the first connecting plate 55 and the brush 56 below to brush the reflective plate 4, and at the same time, the screw sleeve 54 drives the second connecting plate 57 and the brush roller 59 above it to move up and down, the brush roller 59 sweeps above the transparent protective cover 7, and at the same time, the brush roller 59 rotates under the action of the second motor 58, so that the debris above the transparent protective cover 7 can be cleaned more thoroughly. The utility model makes the overall structure more stable by arranging the fixing ring 12, the first support rod 15, the second support rod 16 and the reinforcing plate 17 on the fixing device 6 and the mounting bracket 1. In the case of bad weather, the new type of non-powered solar water heater will not tilt or be blown away; and the water storage tank 2, the heat collecting tube 3 and the transparent protective cover 7 are all detachably connected, and can be replaced separately when the equipment is damaged during use, which is more convenient and reduces maintenance costs.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A novel non-powered solar water heater, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) is detachably connected to a water storage tank (2), and a plurality of heat collecting tubes (3) are detachably connected to the water storage tank (2). A reflector (4) is provided below the heat collecting tube (3), and the reflector (4) is fixedly connected to the mounting bracket (1). The mounting bracket (1) is provided with a cleaning device (5) capable of cleaning the reflector (4) and the heat collecting tube (3). The bottom of the mounting bracket (1) is fixedly connected to a plane via a fixing device (6); the cleaning device (5) comprises two first fixing plates (51) arranged relatively to each other at the upper end of the mounting bracket (1), and the two relatively first fixing plates (51) are provided on the mounting bracket (1). A screw rod (52) is arranged opposite to the fixed plate (51) and the mounting plate (18); one end of the screw rod (52) is rotatably connected to the first fixed plate (51); the other end passes through the mounting plate (18) and is fixedly connected to the output end of the first motor (53); the first motor (53) is fixedly connected to the mounting plate (18); screw sleeves (54) are arranged opposite to each other on the two screw rods (52); the screw sleeves (54) are threadedly connected to the screw rods (52); the lower ends of the two opposite screw sleeves (54) are fixedly connected to the reflector cleaning assembly; and the upper ends of the two opposite screw sleeves (54) are fixedly connected to the heat collecting tube cleaning assembly.
2. A novel non-powered solar water heater according to claim 1, characterized in that: The reflector cleaning assembly comprises a first connecting plate (55) fixedly connected to the lower end of the screw sleeve (54); a brush (56) is fixedly connected to the first connecting plate (55); and the brush (56) abuts against the reflector (4).
3. A novel non-powered solar water heater according to claim 2, characterized in that: The heat collecting tube cleaning assembly comprises two second connecting plates (57) fixedly connected to the upper ends of two opposite screw sleeves (54); a brush roller (59) is rotatably connected between the two opposite second connecting plates (57) via a rotating shaft; a rotating shaft on one side of the brush roller (59) passes through the second connecting plate (57) and is fixedly connected to the output end of the second motor (58); and the second motor (58) is fixedly connected to the second connecting plate (57).
4. A novel non-powered solar water heater according to claim 3, characterized in that: The mounting bracket (1) is arranged opposite to a column (11), a fixing ring (12) is fixedly connected to the top of the column (11), an inclined rod (13) is fixedly connected to the other side of the fixing ring (12), a bottom support rod (14) is fixedly connected between the contact points between the column (11), the inclined rod (13) and the fixing ring (12), a first support rod (15) is fixedly connected between the two columns (11), a second support rod (16) is fixedly connected between the two groups of columns (11) and the inclined rod (13), a reinforcing plate (17) is detachably connected to the connection between the bottom support rod (14) and the column (11) via a second bolt (171), and a mounting plate (18) is fixedly connected to the bottom end of the inclined rod (13).
5. A novel non-powered solar water heater according to claim 4, characterized in that: The fixing ring (12) comprises a lower ring (121) and an upper ring (122); one side of the lower ring (121) and the upper ring (122) are hinged via a movable pin (123), and the other side is detachably connected via a first bolt (124).
6. A novel non-powered solar water heater according to claim 5, characterized in that: The fixing device (6) comprises a convex block (61), a plug hole (62) is provided in the convex block (61), a column (11) or an inclined rod (13) is plugged into the plug hole (62), the convex block (61) is fixedly connected to a plane through expansion bolts (63), the expansion bolts (63) are arranged on two side platforms of the convex block (61) opposite to each other, a third bolt (64) is arranged in the transverse direction of the protruding part of the convex block (61), and the third bolt (64) detachably connects the column (11) or the inclined rod (13) and the convex block (61).
7. A novel non-powered solar water heater according to claim 4, characterized in that: A liquid injection port (21) for injecting a heating medium is provided above the water storage tank (2), a water inlet (22) is provided on one side of the water storage tank (2), and a water outlet (23) is provided on the other side, and a plurality of mounting holes (24) are fixedly connected to the water storage tank (2).
8. A novel non-powered solar water heater according to claim 7, characterized in that: The heat collecting tube (3) is detachably connected to the water storage tank (2) via the mounting hole (24); a transparent protective cover (7) is provided on the outer jacket of the heat collecting tube (3); and the transparent protective cover (7) is clamped to the mounting plate (18).