Solar water heater with intelligent anti-freezing upper and lower water pipes
By installing a protective pipe, air inlet pipe, heating box, and heating wire antifreeze mechanism on the water inlet and outlet pipes of the solar water heater, the problem of water pipes freezing in cold weather is solved, realizing automated antifreeze protection and impurity filtration, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520479503.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The water pipes of solar water heaters are prone to freezing in cold winters, which can lead to pipe damage. Current technology lacks effective antifreeze protection measures.
An antifreeze mechanism was designed, comprising a protective tube, an air inlet tube, an air outlet hopper, a heating box, and a heating wire. The heating wire in the heating box heats the air, and the hot air enters the inner cavity of the protective tube to heat and protect the water inlet and outlet tubes. Automatic control is achieved through a temperature sensor and a controller.
It effectively prevents the inner walls of the inlet and outlet pipes from freezing in cold weather, extending the service life of the pipes. The filtration mechanism also prevents impurities from entering the water heater, extending the overall lifespan of the equipment.
Smart Images

Figure CN223855888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solar water heater technical field, concretely is a kind of solar water heater of intelligent anti-freezing of up and down water pipe. BACKGROUND
[0002] Solar water heater is a kind of equipment using solar energy to heat water, it uses solar panel to convert solar radiation into electric energy, then through heat exchanger, electric energy is converted into heat energy, finally cold water is heated into hot water, while solar water heater also has the characteristics of environmental protection, energy saving and renewable, solar water heater has broad application prospect in energy saving and sustainable development.
[0003] Through retrieval, the announcement No.CN212619389U, the name is a kind of solar water heater with cold water bucket, including water tank, by research and analysis find, although it can play the standby effect when water stops, relative to the water tank capacity of solar water heater self-supporting, but, to some extent, there is still the following shortcomings;
[0004] For example, the up and down water pipe of solar water heater is exposed outside, there can be a lot of water in the water pipe, the up and down water pipe cannot be protected from freezing, in cold winter, the water in the up and down water pipe is easy to freeze, which can cause damage to the pipe, in order to solve the above technical problems, therefore, it is necessary to design a kind of solar water heater with intelligent anti-freezing of up and down water pipe to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of solar water heater with intelligent anti-freezing of up and down water pipe, with the advantages of protecting up and down water pipe from freezing, avoiding water freezing in water pipe, solving the problem that up and down water pipe cannot be protected from freezing, water in up and down water pipe is easy to freeze in cold winter, which can cause damage to the pipe.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of solar water heater with intelligent anti-freezing of up and down water pipe, including solar water heater body, the bottom of the solar water heater body is fixedly connected with support frame, the bottom of the solar water heater body is respectively communicated with water inlet pipe and water outlet pipe, the surface of the water inlet pipe and water outlet pipe is installed with anti-freezing mechanism, the anti-freezing mechanism includes protective tube, the protective tube is sleeved on the surface of water inlet pipe and water outlet pipe, the top of the surface of the protective tube is communicated with air inlet pipe, the end of the air inlet pipe away from the protective tube is communicated with air outlet, the bottom of the air outlet is communicated with heating box, the inner chamber of the heating box is fixedly connected with heating wire.
[0007] Preferably, the inner chamber of the air outlet is fixedly connected with fan through support, the bottom of the heating box is communicated with circulation pipe, the end of the circulation pipe away from the heating box is communicated with the surface of the protective tube.
[0008] Preferably, the inner wall of the protection pipe is fixedly connected with a heat preservation sleeve, and the heat preservation sleeve is made of heat preservation cotton.
[0009] Preferably, the bottom of the water inlet pipe is communicated with a filtering mechanism, the filtering mechanism comprises a filtering box, the bottom of the filtering box is fixedly connected with a support frame through a supporting plate, the inner cavity of the filtering box is provided with a filtering plate, the top of the filtering plate penetrates to the top of the filtering box and is fixedly connected with a sealing plate, and the sealing plate is fixedly connected with the filtering box through bolts.
[0010] Preferably, the bottom of the filtering plate on one side is fixedly connected with a water-permeable collecting frame, and the inner wall of the filtering box is fixedly connected with a flow guide block.
[0011] Preferably, one end of the connecting pipe is provided with a threaded sleeve, the inner cavity of the threaded sleeve is threadedly connected with a connector pipe, a sealing ring is arranged between the connector pipe and the connecting pipe, and the side of the connector pipe is connected with a water supply pipe.
[0012] Preferably, the surface of the support frame is fixedly connected with a mounting plate, the surface of the mounting plate is provided with a mounting hole, the surface of the solar water heater body is penetratedly connected with a temperature sensor, the temperature sensor is electrically connected with a controller, and the controller is installed indoors.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a protection pipe, air inlet pipe, air outlet, heating box and heating wire are set up, in cold weather, heating wire heats the air in the heating box, hot air enters the protection pipe, hot air heats the water inlet pipe and the water outlet pipe, avoids the water inlet pipe and the water outlet pipe wall water source icing and causes the pipeline damage, prolongs the service life of the pipeline.
[0015] 2、The utility model discloses a filtering box and filter plate, filter the water source that enters the inside of solar water heater, avoid the impurity and enter the inside of solar water heater, protect solar water heater, prolong the service life of solar water heater. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the rear -view structure schematic diagram of the utility model;
[0018] Figure 3 It is the anti -icing mechanism sectional view schematic diagram of the utility model;
[0019] Figure 4The utility model discloses a filtering mechanism sectional view schematic drawing.
[0020] In the drawing: 1, solar water heater body;2, support frame;3, water inlet pipe;4, water outlet pipe;5, anti-freezing mechanism;50, protective tube;51, air inlet pipe;52, air outlet bucket;53, heating box;54, heating wire;55, fan;56, circulating pipe;57, heat preservation cover;6, filtering mechanism;60, filter box;61, filter plate;62, sealing plate;63, water-collecting frame;64, flow guide block;65, connecting pipe;66, threaded sleeve;67, joint pipe;68, sealing ring;69, water supply pipe;7, mounting plate;8, temperature sensor. DETAILED DESCRIPTION
[0021] Please refer to Figures 1-4 , a kind of up and down water pipe intelligent anti-freezing solar water heater, including solar water heater body 1, the bottom of solar water heater body 1 is fixedly connected with support frame 2, the bottom of solar water heater body 1 is communicated with water inlet pipe 3 and water outlet pipe 4 respectively, the surface of water inlet pipe 3 and water outlet pipe 4 is provided with anti-freezing mechanism 5, anti-freezing mechanism 5 includes protective tube 50, protective tube 50 is sleeved on the surface of water inlet pipe 3 and water outlet pipe 4, the top of the surface of protective tube 50 is communicated with air inlet pipe 51, the end of air inlet pipe 51 away from protective tube 50 is communicated with air outlet bucket 52, the bottom of air outlet bucket 52 is communicated with heating box 53, the inner chamber of heating box 53 is fixedly connected with heating wire 54, by setting protective tube 50, air inlet pipe 51, air outlet bucket 52, heating box 53 and heating wire 54, when cold weather, heating wire 54 heats the air in the inner chamber of heating box 53, hot air enters the inner chamber of protective tube 50, hot air heats water inlet pipe 3 and water outlet pipe 4, avoid the damage of water inlet pipe 3 and water outlet pipe 4 inner wall water source icing to pipeline, prolong the service life of pipeline.
[0022] Please refer to Figure 3 , the inner chamber of air outlet bucket 52 is fixedly connected with fan 55 by support, the bottom of heating box 53 is communicated with circulating pipe 56, the end of circulating pipe 56 away from heating box 53 is communicated with the surface of protective tube 50, by setting fan 55, can accelerate the flow of hot air, make hot air circulate between protective tube 50, air inlet pipe 51, circulating pipe 56 and heating box 53, make full use of hot air.
[0023] Please refer to Figure 3 , the inner wall of protective tube 50 is fixedly connected with heat preservation cover 57, the material of heat preservation cover 57 is heat preservation cotton, by setting heat preservation cover 57, heat preservation is carried out to the inner chamber of protective tube 50, avoid heat dissipation.
[0024] Please refer to Figure 4The bottom of the water inlet pipe 3 is communicated with a filtering mechanism 6, the filtering mechanism 6 comprises a filtering box 60, the bottom of the filtering box 60 is fixedly connected with the support frame 2 through a support plate, the inner cavity of the filtering box 60 is provided with a filtering plate 61, the top of the filtering plate 61 penetrates to the top of the filtering box 60 and is fixedly connected with a sealing plate 62, the sealing plate 62 is fixedly connected with the filtering box 60 through bolts, by setting the filtering box 60 and the filtering plate 61, the water source entering the inside of the solar water heater is filtered, so that impurities are prevented from entering the inside of the solar water heater, the solar water heater is protected, and the service life of the solar water heater is prolonged, and by setting the sealing plate 62, the connecting position of the filtering plate 61 and the filtering box 60 is sealed, so that leakage is avoided.
[0025] Please refer to Figure 4 The bottom of one side of the filtering plate 61 is fixedly connected with a water-permeable collecting frame 63, and the inner wall of the filtering box 60 is fixedly connected with a flow guide block 64, and by setting the flow guide block 64, impurities in the water are guided to the water-permeable collecting frame 63 for collection.
[0026] Please refer to Figure 4 One side of the filtering box 60 is communicated with a connecting pipe 65, one end of the connecting pipe 65 is sleeved with a threaded sleeve 66, the inner cavity of the threaded sleeve 66 is threadedly connected with a joint pipe 67, a sealing ring 68 is arranged between the joint pipe 67 and the connecting pipe 65, and one side of the joint pipe 67 is connected with a water supply pipe 69, the threaded sleeve 66 is arranged to facilitate the connection of the joint pipe 67, and the sealing ring 68 is arranged to seal the joint pipe 67 and the connecting pipe 65, so that the sealing property between the joint pipe 67 and the connecting pipe 65 is improved.
[0027] Please refer to Figure 1 The surface of the support frame 2 is fixedly connected with a mounting plate 7, the surface of the mounting plate 7 is provided with a mounting hole, the surface of the solar water heater body 1 is penetratedly connected with a temperature sensor 8, the temperature sensor 8 is electrically connected with a controller, and the controller is installed indoors, the temperature sensor 8 is arranged to detect the temperature of the water source in the solar water heater body 1, and data is fed back to the controller, when the temperature is lower than a preset value, the controller controls the heating wire 54 and the fan 55 to operate, and the water inlet pipe 3 and the water outlet pipe 4 are heated, so that the water inlet pipe 3 and the water outlet pipe 4 are prevented from being frozen.
[0028] In use, the temperature sensor 8 is arranged to detect the temperature of the water source in the solar water heater body 1, and data is fed back to the controller, when the temperature is lower than a preset value, the controller controls the heating wire 54 and the fan 55 to operate, the heating wire 54 heats the gas in the inner cavity of the heating box 53, the hot gas sequentially passes through the air outlet 52, the air inlet pipe 51, the protection pipe 50 and the circulating pipe 56, and the hot gas is circulated and heated, so that the water inlet pipe 3 and the water outlet pipe 4 are prevented from being frozen;
[0029] The water source inside the water supply pipe 69 passes through the joint pipe 67, the connecting pipe 65, the filter box 60, the filter plate 61 and the water inlet pipe 3 in sequence, and finally enters the inside of the solar water heater body 1. The bolts at the top of the sealing plate 62 are disassembled, the sealing plate 62 is moved upward, the filter plate 61 and the water-permeable collecting frame 63 are driven to move upward, the impurities in the inner cavity of the water-permeable collecting frame 63 are poured out, the threaded sleeve 66 is separated from the joint pipe 67, and the joint pipe 67 is disassembled.
[0030] In summary: the intelligent anti-freezing solar water heater for water supply and drainage pipes solves the problem that the water supply and drainage pipes cannot be protected from freezing and the internal water source of the water supply and drainage pipes is prone to freezing in cold winter, which may cause serious damage to the pipes.
Claims
1. A solar water heater with intelligent anti-freezing of water supply and drainage pipes, comprising a solar water heater body (1), characterized in that: The bottom of the solar water heater body (1) is fixedly connected with a support frame (2), the bottom of the solar water heater body (1) is respectively communicated with a water inlet pipe (3) and a water outlet pipe (4), the surface of the water inlet pipe (3) and the water outlet pipe (4) is provided with an anti-freezing mechanism (5), the anti-freezing mechanism (5) comprises a protective pipe (50), the protective pipe (50) is sleeved on the surface of the water inlet pipe (3) and the water outlet pipe (4), the top surface of the protective pipe (50) is communicated with an air inlet pipe (51), one end of the air inlet pipe (51) away from the protective pipe (50) is communicated with an air outlet hopper (52), the bottom of the air outlet hopper (52) is communicated with a heating box (53), and the inner cavity of the heating box (53) is fixedly connected with a heating wire (54).
2. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 1, characterized in that: The inner cavity of the air outlet hopper (52) is fixedly connected with a fan (55) through a support, and the bottom of the heating box (53) is communicated with a circulating pipe (56), one end of the circulating pipe (56) away from the heating box (53) is communicated with the surface of the protective pipe (50).
3. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 1, characterized in that: The inner wall of the protective pipe (50) is fixedly connected with a heat preservation sleeve (57), and the material of the heat preservation sleeve (57) is heat preservation cotton.
4. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 1, characterized in that: The bottom of the water inlet pipe (3) is communicated with a filtering mechanism (6), the filtering mechanism (6) comprises a filtering box (60), the bottom of the filtering box (60) is fixedly connected with the support frame (2) through a support plate, the inner cavity of the filtering box (60) is provided with a filter plate (61), the top of the filter plate (61) penetrates to the top of the filtering box (60) and is fixedly connected with a sealing plate (62), and the sealing plate (62) is fixedly connected with the filtering box (60) through bolts.
5. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 4, characterized in that: The bottom of one side of the filter plate (61) is fixedly connected with a water-permeable collecting frame (63), and the inner wall of the filtering box (60) is fixedly connected with a flow guide block (64).
6. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 4, characterized in that: One end of the connecting pipe (65) is sleeved with a threaded sleeve (66), the inner cavity of the threaded sleeve (66) is threadedly connected with a connector pipe (67), a sealing ring (68) is arranged between the connector pipe (67) and the connecting pipe (65), and one side of the connector pipe (67) is connected with a water supply pipe (69).
7. The intelligent anti-freezing solar water heater for water supply and sewerage pipes according to claim 1, characterized in that: The surface of the support frame (2) is fixedly connected with a mounting plate (7), the surface of the mounting plate (7) is provided with a mounting hole, the surface of the solar water heater body (1) is penetrated and connected with a temperature sensor (8), and the temperature sensor (8) is electrically connected with a controller, and the controller is installed indoors.
Citation Information
Patent Citations
Solar water heater with cold water barrel
CN212619389U