Split type solar heat collector

Abstract

The utility model relates to the technical field of solar heat collectors, and discloses a split type solar heat collector which comprises a mounting frame, a heat collecting pipe is fixedly connected to the inner side of the mounting frame, a liquid storage tank is arranged in the middle of the heat collecting pipe, a filling port is fixedly communicated with the front side of the liquid storage tank, a filling port cover is arranged on the front side of the filling port, and a water outlet is formed in the middle of the liquid storage tank. The rear side of the bottom of the liquid storage tank fixedly communicates with a liquid pumping pipe, the rear side of the liquid pumping pipe fixedly communicates with a heat preservation water tank, the rear end of the liquid pumping pipe fixedly communicates with a spiral heat exchange pipe, the front side of the top of the spiral heat exchange pipe fixedly communicates with a water pump, and the front side of the water pump fixedly communicates with a backflow pipe. The spiral heat exchange pipe, the heat preservation water tank and the like are arranged to be used in cooperation, heat conduction liquid obtained after heat collection can be conveyed into the heat preservation water tank through the spiral heat exchange pipe, heat exchange is conducted through the spiral heat exchange pipe, redundant heat exchange steps do not exist, and heat loss is reduced; and the heating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar thermal collectors, in particular to a split solar thermal collector. Background Art

[0002] Solar collectors are devices that convert sunlight energy into thermal energy, heating water from low temperature to high temperature to meet people's hot water needs in life and production. However, with the increasing number of high-rise buildings and the increasing height of buildings, the installation of solar water heaters is greatly limited. Therefore, split solar collectors have gradually become people's first choice.

[0003] Conventional split solar water heaters mostly consist of several heat collecting tubes inserted into the drain pipes. The heat collecting tubes absorb heat and transfer it to the drain pipes, which then transfer it to the water in the insulated water tank. This type of split solar heating has low efficiency and slow speed, and heat will be lost during the heat exchange process between the collecting tubes and the drain pipes. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a split solar collector to solve the problem mentioned in the above background technology that most of the conventional split solar water heaters are composed of several collecting tubes inserted into the drain pipes, the collecting tubes absorb heat and transfer it to the drain pipes, and then transfer it to the water in the insulated water tank through the drain pipes. This type of split solar heating has low efficiency and slow rate, and there will be heat loss in the heat exchange process between the collecting tubes and the drain pipes.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a split solar collector, comprising a mounting frame, the bottom of the mounting frame is fixedly connected to a base, the top of the base is provided with a counterweight block, the inner side of the mounting frame is fixedly connected to a heat collecting tube, the middle part of the heat collecting tube is provided with a liquid storage tank, the front side of the liquid storage tank is fixedly connected to a filling port, the front side of the filling port is provided with a filling port cover, the bottom rear side of the liquid storage tank is fixedly connected to a liquid extraction pipe, the rear side of the liquid extraction pipe is fixedly connected to an insulated water tank, the rear end of the liquid extraction pipe is fixedly connected to a spiral heat exchange tube, the top front side of the spiral heat exchange tube is fixedly connected to a water pump, the front side of the water pump is fixedly connected to a return pipe, the bottom of the insulated water tank is fixedly connected to a support seat, the top left side of the insulated water tank is fixedly connected to a water inlet pipe, and the top right side of the insulated water tank is fixedly connected to a drain pipe.

[0006] Preferably, there are a plurality of heat collecting tubes, and the heat collecting tubes are distributed in a linear array on the inner side of the mounting frame, and the spacing between the heat collecting tubes is the same.

[0007] Preferably, the rear end of the liquid extraction pipe passes through the inner wall of the thermal insulation water tank and extends to the lower side of the interior of the thermal insulation water tank.

[0008] Preferably, the upper side of the spiral heat exchange tube passes through the top wall of the thermal insulation water tank and extends to the outside of the top of the thermal insulation water tank.

[0009] By adopting the above technical solution, spiral heat exchange tubes, insulated water tanks, etc. are set up for use together. The spiral heat exchange tubes can transport the collected heat-conducting liquid to the inside of the insulated water tank, and perform heat exchange through the spiral heat exchange tubes, thereby reducing heat loss and improving heating efficiency.

[0010] Preferably, the left side of the return pipe passes through the top wall of the liquid storage tank and extends to the upper part of the interior of the liquid storage tank.

[0011] Preferably, the plurality of heat collecting tubes all penetrate the inner wall of the liquid storage tank and extend into the interior of the liquid storage tank.

[0012] By adopting the above technical solution, heat collecting tubes, liquid storage tanks, etc. are set up for use together. The liquid storage tank stores heat transfer fluid. Several heat collecting tubes can heat the heat transfer fluid in the liquid storage tank at the same time, thereby improving heating efficiency and facilitating use by staff.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The split solar collector is used in conjunction with spiral heat exchange tubes and an insulated water tank. The spiral heat exchange tubes can transport the collected heat-conducting fluid to the inside of the insulated water tank, and perform heat exchange across the spiral heat exchange tubes. There are no extra heat exchange steps, which reduces heat loss and improves heating efficiency.

[0015] 2. The split solar collector is used in conjunction with a liquid extraction pipe, a return pipe, a water pump, etc. The heat transfer fluid enters the spiral heat exchange tube through the liquid extraction pipe to exchange heat with the water in the insulation water tank. The heat transfer fluid after the exchange will be transported back to the liquid storage tank through the return pipe by the water pump for heating, forming a complete cycle and improving the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a rear view structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the thermal insulation water tank of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the liquid storage tank of the utility model.

[0020] In the figure: 1. Mounting frame; 2. Base; 3. Counterweight; 4. Heat collecting tube; 5. Liquid storage tank; 6. Filling port; 7. Filling port cover; 8. Liquid extraction pipe; 9. Insulated water tank; 10. Support base; 11. Spiral heat exchange tube; 12. Water pump; 13. Water inlet pipe; 14. Drain pipe; 15. Return pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1:

[0023] Please refer to Figure 1-3 , a split solar thermal collector includes a mounting frame 1, the bottom of the mounting frame 1 is fixedly connected to a base 2, a counterweight 3 is provided on the top of the base 2, a heat collecting tube 4 is fixedly connected to the inner side of the mounting frame 1, and the number of heat collecting tubes 4 is several, and the heat collecting tubes 4 are distributed in a linear array on the inner side of the mounting frame 1, and the spacing between the heat collecting tubes 4 is the same, a liquid storage tank 5 is provided in the middle of the heat collecting tube 4, and the heat collecting tubes 4 all pass through the inner wall of the liquid storage tank 5 and extend to the interior of the liquid storage tank 5. The front side of the liquid storage tank 5 is fixedly connected to a filling port 6, and a filling port cover 7 is provided on the front side of the filling port 6. The rear side of the bottom of the liquid storage tank 5 is fixedly connected to a liquid extraction port Tube 8, the rear side of the liquid extraction pipe 8 is fixedly connected to the insulated water tank 9, the rear end of the liquid extraction pipe 8 is fixedly connected to the spiral heat exchange pipe 11, the upper side of the spiral heat exchange pipe 11 passes through the top wall of the insulated water tank 9 and extends to the top outside of the insulated water tank 9, the top front side of the spiral heat exchange pipe 11 is fixedly connected to the water pump 12, the front side of the water pump 12 is fixedly connected to the return pipe 15, the left side of the return pipe 15 passes through the top wall of the liquid storage tank 5 and extends to the upper part of the interior of the liquid storage tank 5, the bottom of the insulated water tank 9 is fixedly connected to the support seat 10, the top left side of the insulated water tank 9 is fixedly connected to the water inlet pipe 13, and the top right side of the insulated water tank 9 is fixedly connected to the drain pipe 14.

[0024] Working principle: When in use, the staff opens the filling port cover 7 and fills the liquid storage tank 5 with heat-conducting liquid through the filling port 6. At the same time, the staff also fills the insulated water tank 9 with water through the water inlet pipe 13 to complete the preparation work. When sunlight shines on the heat collecting tube 4, the heat collecting tube 4 absorbs the heat of the sun and transfers the heat to the liquid storage tank 5, heating the heat-conducting liquid in the liquid storage tank 5, and starts the water pump 12. The water pump 12 extracts the heat-conducting liquid in the liquid storage tank 5 through the liquid extraction pipe 8, and the heat-conducting liquid enters the spiral heat exchange tube 11 through the liquid extraction pipe 8. The heat-conducting liquid exchanges heat with the water in the insulated water tank 9 through the spiral heat exchange tube 11, thereby heating the water in the insulated water tank 9. The heat-conducting liquid after heat exchange will be transported back to the liquid storage tank 5 by the water pump 12 through the return pipe 15 for heating, forming a cycle, reducing heat loss and improving heating efficiency.

[0025] Compared with the related art, the split solar collector provided by the present invention has the following beneficial effects: by setting up a spiral heat exchange tube 11, an insulated water tank 9, etc. for use in conjunction, the spiral heat exchange tube 11 can transport the heat-conducting liquid after heat collection to the inside of the insulated water tank 9, and perform heat exchange through the spiral heat exchange tube 11. There are no unnecessary heat exchange steps, which reduces heat loss and improves heating efficiency.

[0026] Example 2:

[0027] Please refer to Figure 1-4 The rear side of the bottom of the liquid storage tank 5 is fixedly connected to a liquid extraction pipe 8, the rear side of the liquid extraction pipe 8 is fixedly connected to an insulated water tank 9, the rear end of the liquid extraction pipe 8 is fixedly connected to a spiral heat exchange tube 11, the upper side of the spiral heat exchange tube 11 passes through the top wall of the insulated water tank 9 and extends to the outside of the top of the insulated water tank 9, the top front side of the spiral heat exchange tube 11 is fixedly connected to a water pump 12, the front side of the water pump 12 is fixedly connected to a return pipe 15, the left side of the return pipe 15 passes through the top wall of the liquid storage tank 5 and extends to the upper part of the interior of the liquid storage tank 5.

[0028] Working principle: When in use, start the water pump 12, and the water pump 12 extracts the heated heat-conducting liquid in the liquid storage tank 5 through the liquid extraction pipe 8. The heat-conducting liquid enters the spiral heat exchange tube 11 through the liquid extraction pipe 8. The heat-conducting liquid exchanges heat with the water in the thermal insulation water tank 9 through the spiral heat exchange tube 11, thereby heating the water in the thermal insulation water tank 9. The heat-conducting liquid after heat exchange will be transported back to the liquid storage tank 5 by the water pump 12 through the return pipe 15 for heating, forming a complete cycle and improving the heating efficiency.

[0029] Compared with the related art, the split solar collector provided by the present invention has the following beneficial effects: by setting up a liquid extraction pipe 8, a return pipe 15, a water pump 12, etc. for use in conjunction, the heat-conducting liquid enters the spiral heat exchange tube 11 through the liquid extraction pipe 8 to exchange heat with the water in the insulated water tank 9. The heat-conducting liquid after the exchange will be transported back to the liquid storage tank 5 through the return pipe 15 by the water pump 12 for heating, forming a complete cycle and improving the heating efficiency.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A split solar thermal collector, comprising a mounting frame (1), characterized in that: The bottom of the mounting frame (1) is fixedly connected to a base (2), the top of the base (2) is provided with a counterweight (3), the inner side of the mounting frame (1) is fixedly connected to a heat collecting pipe (4), the middle of the heat collecting pipe (4) is provided with a liquid storage tank (5), the front side of the liquid storage tank (5) is fixedly connected to a filling port (6), the front side of the filling port (6) is provided with a filling port cover (7), the rear side of the bottom of the liquid storage tank (5) is fixedly connected to a liquid extraction pipe (8), the rear side of the liquid extraction pipe (8) is fixedly connected to the liquid extraction pipe (8). The heat preservation water tank (9) is fixedly connected to the heat preservation water tank (9), the rear end of the liquid extraction pipe (8) is fixedly connected to the spiral heat exchange pipe (11), the top front side of the spiral heat exchange pipe (11) is fixedly connected to the water pump (12), the front side of the water pump (12) is fixedly connected to the return pipe (15), the bottom of the heat preservation water tank (9) is fixedly connected to the support seat (10), the top left side of the heat preservation water tank (9) is fixedly connected to the water inlet pipe (13), and the top right side of the heat preservation water tank (9) is fixedly connected to the drain pipe (14).

2. The split solar thermal collector according to claim 1, characterized in that: There are a plurality of heat collecting tubes (4), and the plurality of heat collecting tubes (4) are distributed in a linear array on the inner side of the mounting frame (1), and the spacing between the plurality of heat collecting tubes (4) is the same.

3. The split solar thermal collector according to claim 1, characterized in that: The rear end of the liquid extraction pipe (8) passes through the inner wall of the thermal insulation water tank (9) and extends to the lower side of the interior of the thermal insulation water tank (9).

4. The split solar thermal collector according to claim 1, characterized in that: The upper side of the spiral heat exchange tube (11) passes through the top wall of the thermal insulation water tank (9) and extends to the outside of the top of the thermal insulation water tank (9).

5. The split solar thermal collector according to claim 1, characterized in that: The left side of the return pipe (15) passes through the top wall of the liquid storage tank (5) and extends to the upper part of the interior of the liquid storage tank (5).

6. The split solar thermal collector according to claim 1, characterized in that: The plurality of heat collecting pipes (4) all penetrate the inner wall of the liquid storage tank (5) and extend into the interior of the liquid storage tank (5).

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