Solar heating system
By designing a solar heating system suitable for winter in the northern region and using hot air heating, the problem of frozen cracks in solar water hot pipes has been solved, and low-cost and low-maintenance clean energy heating has been achieved.
Patent Information
- Application Number
- CN202421834523.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the winter of the northern region, the pipes of the solar water heating system are prone to freeze and cracking, resulting in increased system maintenance costs.
A solar heating heating system is designed to generate hot air using the solar heat collector, and the hot air is distributed and utilized through components such as hot and cold air conversion container, hot air distribution container, hot air storage tank, etc., which is suitable for winter heating in northern regions.
The system is suitable for winter in northern regions through air heating. The hot air heating medium will not be damaged in a low temperature environment, the operating cost and daily maintenance cost are low, and the efficiency of the system is improved through the reuse of waste heat air.
Smart Images
Figure CN222824438U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heating, and in particular relates to a solar heating system. Background Art
[0002] Heating has always been the main application area of energy consumption. At present, traditional heating methods mainly include coal, natural gas, electric heating, graphene, air energy, semiconductors, nuclear fuel, ground source heat pumps and solar hot water heating. With the increasing awareness of environmental protection, the use of clean energy is becoming more and more extensive, and the use of solar energy to generate hot water for heating has been widely used. In winter in northern regions, affected by the cold weather, the pipes of hot water solar energy are prone to freezing and cracking, which indirectly increases the maintenance cost of the entire system.
[0003] Therefore, the present application proposes a heating system utilizing solar hot air to solve the above problems. Utility Model Content
[0004] The purpose of the research and development of this utility model is to solve the problem that when solar hot water is used for heating in northern regions, the cold weather in winter can easily cause the pipes of solar hot water to freeze and crack, thereby increasing the maintenance cost of the entire system. A brief overview of the utility model is given below to provide a basic understanding of certain aspects of the utility model. It should be understood that this overview is not an exhaustive overview of the utility model. It is not intended to identify the key or important parts of the utility model, nor is it intended to limit the scope of the utility model.
[0005] The technical solution of this utility model:
[0006] A solar energy heating system comprises a solar energy heat collecting device, a hot and cold air conversion box, a house fan, a hot air distribution box, an indoor cold air junction box and a cold air fan, wherein the solar energy heat collecting device is connected to the hot and cold air conversion box, the output end of the hot and cold air conversion box is connected to the house fan, the output end of the house fan is connected to the hot air distribution box, the output end of the hot air distribution box is respectively connected to a direct blowing nozzle, a hot air water storage tank, a hot air heater, a hot air floor heating, a hot air indoor partition wall and a hot air indoor gable through a plurality of pipelines, the output ends of the hot air water storage tank, the hot air heater, the hot air floor heating, the hot air indoor partition wall and the hot air indoor gable are connected to the input end of the indoor cold air junction box, the output end of the indoor cold air junction box is connected to the cold air fan, and the cold air fan is connected to the input end of the hot and cold air conversion box.
[0007] Furthermore, the cold and hot air conversion collection box includes an inner cavity, a cold and hot shunt pipe, an outer cavity and a solar heat collecting tube. The inner cavity is connected to the output end of the cold air fan, the inner cavity is connected to the solar heat collecting tube through the cold and hot shunt pipe, the solar heat collecting tube is connected to the outer cavity, and the outer cavity is connected to the input end of the household fan.
[0008] Furthermore, the hot air distribution collection box includes a sewage cleaning port, a collection box body, a first filter unit, a hot air inlet and a hot air outlet. The collection box body is provided with a sewage cleaning port, a hot air inlet and a hot air outlet. The collection box body is provided with a first filter unit. The hot air inlet is connected to the house entrance fan through a pipeline, and multiple hot air outlets are respectively connected to the direct blowing nozzle, the hot air water storage tank, the hot air heater, the hot air floor heating, the hot air indoor partition wall and the hot air indoor gable through pipelines.
[0009] Furthermore, the hot air water storage tank includes a water tank body, a first heat exchange tube, a first air inlet pipe, a first exhaust pipe and a first sewage outlet. The water tank body is filled with water. The first heat exchange tube is arranged in the water tank body. One end of the first heat exchange tube is connected to the first air inlet pipe, which passes through the water tank body and is connected to the hot air outlet. The other end of the first heat exchange tube is connected to the first exhaust pipe, which passes through the water tank body and is connected to the indoor cold air junction box. A first sewage outlet is also provided on the water tank body.
[0010] Furthermore, the hot air heater includes an outer shell, a second heat exchange tube, an energy storage medium, a second air inlet pipe and a second air exhaust pipe. The outer shell is filled with an energy storage medium. The second heat exchange tube is arranged in the outer shell. One end of the second heat exchange tube is connected to the second air inlet pipe, which passes through the outer shell and is connected to the hot air outlet. The other end of the second heat exchange tube is connected to the second exhaust pipe, which passes through the outer shell and is connected to the indoor cold air junction box.
[0011] Furthermore, the hot air floor heating includes a hot air floor heating brick base and hot air floor heating brick protrusions. The bottom of the hot air floor heating brick base is evenly distributed with hot air floor heating brick protrusions. A hot air channel is provided between two adjacent hot air floor heating brick protrusions. The input side of the hot air channel is connected to the hot air outlet, and the output side of the hot air channel is connected to the indoor cold air junction box.
[0012] Furthermore, the hot air indoor partition wall includes a hot air partition wall substrate, on which partition wall horizontal holes and partition wall vertical holes are processed, the partition wall horizontal holes and partition wall vertical holes intersect vertically, the input ends of the partition wall horizontal holes and the partition wall vertical holes are connected to the hot air outlet, and the output ends of the partition wall horizontal holes and the partition wall vertical holes are connected to the indoor cold air junction box.
[0013] Furthermore, the hot air indoor gable includes a gable brick base and gable brick protrusions, the gable brick protrusions are evenly distributed on one side of the gable brick base, a gable gap is formed between two adjacent gable brick protrusions, one side of the gable brick protrusion of the gable brick base is fitted with the gable, the input end of the gable gap is connected to the hot air outlet, and the output end of the gable gap is connected to the indoor cold air junction box.
[0014] Furthermore, the indoor cold air junction box includes a cold air junction box body, a second filter unit, an air inlet, an exhaust port and a second sewage outlet. The second filter unit is arranged in the cold air junction box body, and the cold air junction box body is provided with an air inlet, an exhaust port and a second sewage outlet. The air inlet is connected to the output ends of the hot air water storage tank, the hot air heater, the hot air floor heating, the hot air indoor partition wall and the hot air indoor gable through pipelines, and the air outlet is connected to the input end of the cold air fan through a pipeline.
[0015] The utility model has the following beneficial effects:
[0016] The utility model provides a solar heating system that uses clean energy for heating, is green and environmentally friendly, and adopts wind heating, which is suitable for winter in northern regions. The heating medium uses hot air, which will not be damaged due to low temperature in a low temperature environment. The operating cost and daily maintenance cost are low. The waste hot air is also utilized, and the waste hot air is collected by the indoor cold air junction box into the hot and cold air conversion box to increase the temperature again. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of a solar heating system;
[0018] Figure 2 It is a schematic diagram of the cold and hot air conversion header;
[0019] Figure 3 It is a schematic diagram of the hot air distribution header;
[0020] Figure 4 It is a schematic diagram of the hot air storage tank;
[0021] Figure 5 It is a hot air heater schematic diagram;
[0022] Figure 6 It is a schematic diagram of hot air floor heating;
[0023] Figure 7 This is a top view of the hot air floor heating;
[0024] Figure 8 It is a schematic diagram of the hot air indoor partition wall;
[0025] Fig. 9 It is a top view of the hot air indoor partition wall;
[0026] Fig.10 It is a side view of the hot air indoor partition wall;
[0027] Fig.11 It is a schematic diagram of the hot air room gable;
[0028] Fig.12 This is a top view of the gable wall of the hot air room;
[0029] Fig.13 It is a schematic diagram of the coordination relationship between the gables in the hot air room;
[0030] Fig.14 It is a schematic diagram of the indoor cold air combiner box.
[0031] In the figure: 1-solar heat collecting device, 2-cold and hot air conversion header, 3-house fan, 4-hot air distribution header, 5-direct blowing nozzle, 6-hot air water storage tank, 7-hot air heating, 8-hot air floor heating, 9-hot air indoor partition wall, 10-hot air indoor gable, 11-indoor cold air junction box, 12-cold air fan, 13-inner cavity, 14-cold and hot diversion pipeline, 15-outer cavity, 16-solar heat collecting pipe, 17-sewage cleaning port, 18-header box, 19-first filter unit, 20-hot air inlet, 21-hot air outlet, 22-water storage tank box, 23-first cold and hot exchange pipe, 24 -First air inlet pipe, 25-first air outlet pipe, 26-first sewage outlet, 27-water, 28-housing, 29-second heat and cold exchange tube, 30-energy storage medium, 31-second air inlet pipe, 32-second exhaust pipe, 33-hot air floor heating brick base, 34-hot air floor heating brick protrusion, 35-hot air channel, 36-hot air partition wall base, 37-partition wall horizontal hole, 38-partition wall vertical hole, 39-gable brick base, 40-gable brick protrusion, 41-gable gap, 42-gable, 43-cold air confluence box, 44-second filter unit, 45-air inlet, 46-air outlet, 47-second sewage outlet. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described below by specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0033] The connection mentioned in the present invention is divided into fixed connection and detachable connection. The fixed connection (i.e., non-detachable connection) includes but is not limited to conventional fixed connection methods such as folding connection, rivet connection, bonding connection, and welding connection. The detachable connection includes but is not limited to conventional detachable methods such as threaded connection, snap connection, pin connection, and hinge connection. When the specific connection method is not clearly defined, it is assumed that at least one connection method can always be found in the existing connection methods to achieve the function. Those skilled in the art can choose according to their needs. For example: welding connection is selected for fixed connection, and hinge connection is selected for detachable connection.
[0034] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] Embodiment 1, combination Figure 1-Figure 14 The present embodiment is described. A solar heating system of the present embodiment comprises a solar heat collecting device 1, a cold and hot air conversion header 2, an inlet fan 3, a hot air distribution header 4, an indoor cold air junction box 11 and a cold air fan 12. The solar heat collecting device 1 is connected to the cold and hot air conversion header 2, the output end of the cold and hot air conversion header 2 is connected to the inlet fan 3, the output end of the inlet fan 3 is connected to the hot air distribution header 4, and the output end of the hot air distribution header 4 is connected to the hot air distribution header 4 through a plurality of The pipelines are respectively connected to the direct blowing nozzle 5, the hot air water storage tank 6, the hot air heater 7, the hot air floor heating 8, the hot air indoor partition wall 9 and the hot air indoor gable 10; the output ends of the hot air water storage tank 6, the hot air heater 7, the hot air floor heating 8, the hot air indoor partition wall 9 and the hot air indoor gable 10 are connected to the input end of the indoor cold air junction box 11; the output end of the indoor cold air junction box 11 is connected to the cold air fan 12; and the cold air fan 12 is connected to the input end of the hot and cold air conversion collection box 2.
[0036] The solar thermal collector 1 absorbs solar energy through solar panels and solar tubes, converts solar energy into heat energy, and uses the heat generated by the solar thermal collector 1 to increase the temperature in the cold and hot air conversion box 2, and enters the hot air distribution box 4 through the house-entering fan 3. The hot air in the hot air distribution box 4 can be directly used for heating. There are several heating methods:
[0037] A direct blowing method is adopted, and direct blowing nozzles 5 are arranged at different points in the room, and the hot air generated in the hot air distribution collection box 4 is directly blown into the room through the direct blowing nozzles 5; the hot air can also pass into the hot air water storage tank 6, and exchange heat with the water 27 in the hot air water storage tank 6, and the water 27 after heat exchange enters the water heating system; the hot air passes into the hot air heater 7, and the hot air heater 7 provides heating to the users; the hot air passes into the hot air floor heating 8 to heat the building; the hot air passes into the hot air indoor partition wall 9 and the hot air indoor gable 10 to heat the building, and the hot air participating in the heating and heating, after heat exchange, the temperature is reduced, and finally merged into the indoor cold air junction box 11, and under the action of the cold air fan 12, it flows back to the cold and hot air conversion collection box 2 for the next round of circulation heating. The house fan 3 and the cold air fan 12 are both commercially available fans.
[0038] The hot and cold air conversion manifold 2 includes an inner cavity 13, a hot and cold shunt pipe 14, an outer cavity 15 and a solar heat collecting tube 16. The inner cavity 13 is connected to the output end of the cold air fan 12. The inner cavity 13 is connected to the solar heat collecting tube 16 through the hot and cold shunt pipe 14. The solar heat collecting tube 16 is connected to the outer cavity 15. The outer cavity 15 is connected to the input end of the house fan 3. The cold air in the indoor cold air junction box 11 enters the inner cavity 13 of the hot and cold air conversion manifold 2 under the action of the cold air fan 12, and then enters the solar heat collecting tube 16 through the hot and cold air flow pipe 14 to increase the temperature. After the hot air with increased temperature is collected in the outer cavity 15, it is output from the hot and cold air conversion manifold 2 to the hot air distribution manifold 4 to form a cycle.
[0039] The hot air distribution header 4 includes a cleaning port 17, a header body 18, a first filter unit 19, a hot air inlet 20 and a hot air outlet 21. The cleaning port 17, the hot air inlet 20 and the hot air outlet 21 are arranged on the header body 18. The first filter unit 19 is arranged in the header body 18. The hot air inlet 20 is connected to the household fan 3 through a pipeline. Multiple hot air outlets 21 are respectively connected to the direct blowing nozzle 5, the hot air water storage tank 6, the hot air heater 7, the hot air floor heating 8, the hot air indoor partition wall 9 and the hot air indoor gable 10 through pipelines; the hot air enters the hot air distribution header 4 through the hot air inlet 20, is filtered and purified by the first filter unit 19, and impurities in the hot air are removed. The pure hot air flows to each heat exchange system through the hot air outlet 21.
[0040] The hot air water storage tank 6 includes a water storage tank body 22, a first cold and heat exchange pipe 23, a first air inlet pipe 24, a first air exhaust pipe 25 and a first sewage outlet 26. The water storage tank body 22 is filled with water 27. The first cold and heat exchange pipe 23 is arranged in the water storage tank body 22. One end of the first cold and heat exchange pipe 23 is connected to the first air inlet pipe 24. The first air inlet pipe 24 passes through the water storage tank body 22 and is connected to the hot air outlet 21. The other end of the first cold and heat exchange pipe 23 The first end is connected with the first exhaust duct 25, the first exhaust duct 25 passes through the water tank body 22 and is connected with the indoor cold air junction box 11, and the water tank body 22 is also provided with a first sewage outlet 26; the hot air enters the first heat exchange tube 23 through the first air inlet pipe 24, and exchanges heat with the water 27 in the water tank body 22, and the air after heat exchange is discharged to the indoor cold air junction box 11 through the first exhaust duct 25, and the water 27 after heat exchange can participate in the operation of the water heating system.
[0041] The hot air heater 7 includes an outer shell 28, a second cold and heat exchange tube 29, an energy storage medium 30, a second air inlet pipe 31 and a second air exhaust pipe 32. The outer shell 28 is filled with the energy storage medium 30. The second cold and heat exchange tube 29 is arranged in the outer shell 28. One end of the second cold and heat exchange tube 29 is connected to the second air inlet pipe 31, and the second air inlet pipe 31 passes through the outer shell 28 to be connected to the hot air outlet 21. The other end of the second cold and heat exchange tube 29 is connected to the second air exhaust pipe 32, and the second air exhaust pipe 32 passes through the outer shell 28 to be connected to the indoor cold air junction box 11. The hot air enters the second cold and heat exchange tube 29 through the second air inlet pipe 31, and exchanges heat with the energy storage medium 30 in the outer shell 28. The exchanged air is discharged through the second air exhaust pipe 32, and the heat is stored in the energy storage medium 30 and released slowly.
[0042] The hot air floor heating 8 includes a hot air floor heating brick base 33 and a hot air floor heating brick protrusion 34. The hot air floor heating brick protrusions 34 are evenly distributed on the bottom of the hot air floor heating brick base 33. A hot air channel 35 is provided between two adjacent hot air floor heating brick protrusions 34. The input side of the hot air channel 35 is connected to the hot air outlet 21, and the output side of the hot air channel 35 is connected to the indoor cold air junction box 11. When installing the hot air floor heating 8, the ground is first processed to be horizontal, the protruding side of the hot air floor heating brick base 33 is downward, and a layer is laid flat so that the hot air floor heating brick protrusion 34 is in contact with the ground. In addition, an air inlet and an air outlet are designed according to requirements. Hot air enters through the air inlet and flows in the hot air channel 35 to exchange heat with the entire ground. The air after the heat exchange is completed is discharged from the air outlet.
[0043] The hot air indoor partition wall 9 includes a hot air partition wall base 36, on which a partition wall horizontal hole 37 and a partition wall vertical hole 38 are processed, the partition wall horizontal hole 37 and the partition wall vertical hole 38 intersect vertically, the input ends of the partition wall horizontal hole 37 and the partition wall vertical hole 38 are connected to the hot air outlet 21, and the output ends of the partition wall horizontal hole 37 and the partition wall vertical hole 38 are connected to the indoor cold air junction box 11; the hot air partition wall base 36 is a rectangular parallelepiped shape, and a plurality of groups of partition wall horizontal holes 37 and partition wall vertical holes 38 are processed on the hot air partition wall base 36, the partition wall horizontal holes 37 and the partition wall vertical holes 38 are arranged vertically and communicated, and an air inlet and an air outlet are reserved as required, and hot air enters from the air inlet, flows in the partition wall horizontal hole 37 and the partition wall vertical hole 38, and is discharged through the air outlet after completing the heat exchange with the wall.
[0044] The hot air indoor gable 10 includes a gable brick base 39 and a gable brick protrusion 40, the gable brick protrusions 40 are evenly distributed on one side of the gable brick base 39, and a gable gap 41 is formed between two adjacent gable brick protrusions 40, and one side of the gable brick protrusion 40 of the gable brick base 39 is fitted with the gable 42, the input end of the gable gap 41 is connected to the hot air outlet 21, and the output end of the gable gap 41 is connected to the indoor cold air junction box 11; during construction, the gable brick base 39 is built in the reserved space of the gable 42, and an air inlet and an air outlet are reserved, the hot air enters the wall from the air inlet, and flows in the gable gap 41 to realize heat exchange, and the air after heat exchange is discharged through the air outlet.
[0045] The indoor cold air junction box 11 includes a cold air junction box body 43, a second filter unit 44, an air inlet 45, an air outlet 46 and a second sewage outlet 47. The second filter unit 44 is arranged in the cold air junction box body 43, and the air inlet 45, the air outlet 46 and the second sewage outlet 47 are arranged on the cold air junction box body 43. The air inlet 45 is connected to the output ends of the hot air water storage tank 6, the hot air heater 7, the hot air floor heating 8, the hot air indoor partition wall 9 and the hot air indoor gable 10 through pipelines, and the air outlet 46 is connected to the input end of the cold air fan 12 through a pipeline; the cold air that has completed all the heat exchanges enters the cold air junction box body 43 through the air inlet 45, and after being filtered by the second filter unit 44, the purified air is discharged from the air outlet 46, and is sent to the cold and hot air conversion box 2 through the cold air fan 12, and the air containing waste heat is circulated, heated and utilized.
[0046] This embodiment is only an illustrative description of the present application and does not limit its protection scope. Those skilled in the art may also make partial changes thereto, and as long as they do not exceed the spirit of the present application, they are all within the protection scope of the present application.
Claims
1. A solar heating system, characterized in that: The invention comprises a solar heat collecting device (1), a cold and hot air conversion header (2), an inlet fan (3), a hot air distribution header (4), an indoor cold air junction box (11) and a cold air fan (12), wherein the solar heat collecting device (1) is connected to the cold and hot air conversion header (2), the output end of the cold and hot air conversion header (2) is connected to the inlet fan (3), the output end of the inlet fan (3) is connected to the hot air distribution header (4), and the output end of the hot air distribution header (4) is respectively connected to the direct blowing nozzle (5), the hot air The water storage tank (6), the hot air heater (7), the hot air floor heating (8), the hot air indoor partition wall (9) and the hot air indoor gable (10) are connected; the output ends of the hot air water storage tank (6), the hot air heater (7), the hot air floor heating (8), the hot air indoor partition wall (9) and the hot air indoor gable (10) are connected to the input end of the indoor cold air junction box (11); the output end of the indoor cold air junction box (11) is connected to the cold air fan (12); and the cold air fan (12) is connected to the input end of the cold and hot air conversion header (2).
2. A solar heating system according to claim 1, characterized in that: The cold and hot air conversion collection box (2) comprises an inner cavity (13), a cold and hot flow shunt pipe (14), an outer cavity (15) and a solar heat collecting pipe (16); the inner cavity (13) is connected to the output end of the cold air blower (12); the inner cavity (13) is connected to the solar heat collecting pipe (16) through the cold and hot flow shunt pipe (14); the solar heat collecting pipe (16) is connected to the outer cavity (15); and the outer cavity (15) is connected to the input end of the house-entry blower (3).
3. A solar heating system according to claim 2, characterized in that: The hot air distribution header (4) comprises a cleaning port (17), a header body (18), a first filter unit (19), a hot air inlet (20) and a hot air outlet (21); the header body (18) is provided with the cleaning port (17), the hot air inlet (20) and the hot air outlet (21); the header body (18) is provided with the first filter unit (19); the hot air inlet (20) is connected to the house-entry fan (3) through a pipeline; and the plurality of hot air outlets (21) are respectively connected to the direct blowing nozzle (5), the hot air water storage tank (6), the hot air heater (7), the hot air floor heating (8), the hot air indoor partition wall (9) and the hot air indoor gable (10) through pipelines.
4. A solar heating system according to claim 3, characterized in that: The hot air water storage tank (6) comprises a water storage tank body (22), a first cold and heat exchange pipe (23), a first air inlet pipe (24), a first air exhaust pipe (25) and a first sewage outlet (26); the water storage tank body (22) is filled with water (27); the first cold and heat exchange pipe (23) is arranged in the water storage tank body (22); one end of the first cold and heat exchange pipe (23) is connected to the first air inlet pipe (24); the first air inlet pipe (24) passes through the water storage tank body (22) and is connected to the hot air outlet (21); the other end of the first cold and heat exchange pipe (23) is connected to the first air exhaust pipe (25); the first air exhaust pipe (25) passes through the water storage tank body (22) and is connected to the indoor cold air junction box (11); and the water storage tank body (22) is also provided with a first sewage outlet (26).
5. A solar heating system according to claim 4, characterized in that: The hot air heater (7) comprises an outer shell (28), a second cold and heat exchange tube (29), an energy storage medium (30), a second air inlet pipe (31) and a second air exhaust pipe (32); the outer shell (28) is filled with the energy storage medium (30); the second cold and heat exchange tube (29) is arranged in the outer shell (28); one end of the second cold and heat exchange tube (29) is connected to the second air inlet pipe (31); the second air inlet pipe (31) passes through the outer shell (28) and is connected to the hot air outlet (21); the other end of the second cold and heat exchange tube (29) is connected to the second air exhaust pipe (32); the second air exhaust pipe (32) passes through the outer shell (28) and is connected to the indoor cold air junction box (11).
6. A solar heating system according to claim 5, characterized in that: The hot air floor heating (8) comprises a hot air floor heating brick base (33) and hot air floor heating brick protrusions (34); the hot air floor heating brick protrusions (34) are evenly distributed on the bottom of the hot air floor heating brick base (33); a hot air channel (35) is provided between two adjacent hot air floor heating brick protrusions (34); the input side of the hot air channel (35) is connected to the hot air outlet (21); and the output side of the hot air channel (35) is connected to the indoor cold air junction box (11).
7. A solar heating system according to claim 6, characterized in that: The hot air indoor partition wall (9) comprises a hot air partition wall base (36), on which a partition wall transverse hole (37) and a partition wall vertical hole (38) are processed, the partition wall transverse hole (37) and the partition wall vertical hole (38) intersect each other perpendicularly, the input ends of the partition wall transverse hole (37) and the partition wall vertical hole (38) are connected to the hot air outlet (21), and the output ends of the partition wall transverse hole (37) and the partition wall vertical hole (38) are connected to the indoor cold air junction box (11).
8. A solar heating system according to claim 7, characterized in that: The hot air indoor gable (10) comprises a gable brick base (39) and a gable brick protrusion (40); the gable brick protrusions (40) are evenly distributed on one side of the gable brick base (39); a gable gap (41) is formed between two adjacent gable brick protrusions (40); one side of the gable brick protrusion (40) of the gable brick base (39) is in contact with the gable (42); the input end of the gable gap (41) is connected to the hot air outlet (21); and the output end of the gable gap (41) is connected to the indoor cold air junction box (11).
9. A solar heating system according to claim 8, characterized in that: The indoor cold air junction box (11) comprises a cold air junction box body (43), a second filter unit (44), an air inlet (45), an air outlet (46) and a second sewage outlet (47); the second filter unit (44) is arranged in the cold air junction box body (43); the cold air junction box body (43) is provided with an air inlet (45), an air outlet (46) and a second sewage outlet (47); the air inlet (45) is connected to the output ends of the hot air water storage tank (6), the hot air heater (7), the hot air floor heating (8), the hot air indoor partition wall (9) and the hot air indoor gable (10) through pipelines, and the air outlet (46) is connected to the input end of the cold air fan (12) through pipelines.