CN217785270U - Circulating energy-concerving and environment-protective type solar heating system - Google Patents
Circulating energy-concerving and environment-protective type solar heating system Download PDFInfo
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- CN217785270U CN217785270U CN202221324492.6U CN202221324492U CN217785270U CN 217785270 U CN217785270 U CN 217785270U CN 202221324492 U CN202221324492 U CN 202221324492U CN 217785270 U CN217785270 U CN 217785270U
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Abstract
The utility model discloses a circulating energy-saving environment-friendly solar heating system, which comprises a solar heat collector, wherein the solar heat collector comprises a heat collecting pipe bracket, a supporting plate is fixed on the upper surface of the heat collecting pipe bracket, heat collecting pipes are arranged on the supporting plate, the heat collecting pipes are arranged in parallel at equal intervals, straight pipe sections of the heat collecting pipes are inserted into a header, heat conducting media are contained in the header, and heat exchanging pipe inlets and outlets are arranged on the header; the heat exchange tube is partially installed in a water storage tank, a heating rod is arranged in the water storage tank, a temperature controller connected with the heating rod is arranged outside the water storage tank, the temperature controller is connected with a storage battery, and the storage battery is connected with a solar cell panel; the water storage tank is in circulating connection with heating equipment through a hot water pipe, and a first switch valve and a first circulating pump are installed on the hot water pipe; the top of the water storage tank is connected with a cold water pipe.
Description
Technical Field
The utility model relates to a solar energy technical field especially relates to a circulating energy-concerving and environment-protective type solar heating system.
Background
The solar heating system is a system for converting scattered solar energy into hot water convenient to use through a heat collector and delivering the hot water to a heating terminal (such as a floor heating system, a radiator system and the like) through the hot water to provide room heating, and is called as a solar heating system for short.
With the continuous deep utilization of solar energy, the northern winter heating gradually starts to use solar energy for heating in a large range, so that the pollution of the winter heating on the environment, particularly the air can be avoided, and the heating effect can be ensured as fully as possible; meanwhile, in order to ensure the heating effect, a direct-heating type heating mechanism is often used, for example, water with the temperature not higher than 40 ℃ is used, and acts on the human body directly, for example, the heating mechanism is installed on the floor and the mattress, then the direct-heating type heating mechanism is communicated with a heating pipeline (such as an air heat pump system), and fluid in the heating pipeline is heated by using electric energy.
However, the solar heating apparatus is not ideal in overall heating effect when it is used in combination with a direct heating type heating apparatus for heating.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, an object of the utility model is to provide a circulating energy-concerving and environment-protective type solar heating system, the electric heat is heating heat supply in coordination with the mode, and is energy-concerving and environment-protective, improves solar energy utilization ratio, improves holistic heating effect.
The technical scheme of the utility model as follows:
a circulating energy-saving environment-friendly solar heating system comprises a solar heat collector, wherein the solar heat collector comprises a heat collecting pipe bracket, a supporting plate is fixed on the upper surface of the heat collecting pipe bracket, heat collecting pipes are arranged on the supporting plate and are arranged in parallel at equal intervals, straight pipe sections of the heat collecting pipes are inserted into a header, heat conducting media are contained in the header, and heat exchange pipe inlets and outlets are formed in the header; the heat exchange tube is partially installed in a water storage tank, a heating rod is arranged in the water storage tank, a temperature controller connected with the heating rod is arranged outside the water storage tank, the temperature controller is connected with a storage battery, and the storage battery is connected with a solar cell panel; the water storage tank is in circulating connection with heating equipment through a hot water pipe, and a first switch valve and a first circulating pump are installed on the hot water pipe; the top of the water storage tank is connected with a cold water pipe.
Furthermore, a support plate is fixed below each straight pipe section and comprises a first arc concave support plate and a second arc concave support plate, the first arc concave support plate and the second arc concave support plate extend along the length direction of the straight pipe section, the first arc concave support plate and the second arc concave support plate are symmetrically arranged relative to the straight pipe section, and the first arc concave support plates and the second arc concave support plates are sequentially and alternately arranged.
Furthermore, the upper surface of the support plate is covered with a reflecting film.
Furthermore, reinforcing rib plates are symmetrically arranged on the first arc concave supporting plate and the second arc concave supporting plate.
Furthermore, a heat insulation layer is arranged outside the water storage tank.
Furthermore, a first circulating pump and a scale inhibitor are arranged on a cold water pipe at the top of the water storage tank, and the scale inhibitor is a silicon-phosphorus crystal scale inhibitor.
Furthermore, the heat-conducting medium in the header and the heat exchange tube is antifreeze, and the outside of the header and the outside of the exposed pipeline are provided with heat-insulating layers.
The utility model has the advantages that: due to the parallel arrangement of the vacuum heat collecting pipes, the overall operation is not influenced when a certain vacuum pipe is occasionally damaged, the interior of the heat collecting pipe is not easy to scale, the heat collecting efficiency is not influenced after long-term use, and the service life of the heat collecting pipe is prolonged; the water storage tank and the heat-exchange tube exposed outside are provided with the external heat-insulating layer, so that heat loss is reduced; through the arrangement of the arc concave supporting plate and the reflecting film, not only is the light condensation effect achieved, but also the sunlight receiving area is increased, and the light-heat conversion rate of the heat collecting tube is improved; through the arrangement of the solar cell panel and the storage battery, the heating system can also utilize solar energy when the illumination is insufficient, the solar energy utilization rate is increased, the heating effect is improved, other energy sources are avoided, and the solar energy-saving and environment-friendly heating system is energy-saving and environment-friendly; by arranging the scale inhibitor on the cold water pipe, the scale formation in the water storage tank is greatly reduced, and the heat transfer efficiency of the heat exchange pipe is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a circulating energy-saving and environment-friendly solar heating system provided by the present invention;
FIG. 2 isbase:Sub>A schematic view of A-A in FIG. 1;
fig. 3 is the schematic view of the heat collecting tube structure of the circulating energy-saving and environment-friendly solar heating system provided by the utility model.
In the figure: 1-a solar heat collector; 100-heat collecting pipe bracket; 2-heat collecting pipe; 21-a straight pipe section; 22-a bend section; 23-a header; 201-outer glass tube; 202-an inner glass tube; 203-an absorbing coating; 204-a vacuum chamber; 205-a getter; 206-support clips; 3-a support plate; 31-a first arc concave support plate; 32-a second arc concave support plate; 33-reinforcing rib plates; 34-a reflective film; 4-a solar panel; 5, a storage battery; 6-temperature controller; 7-heating rod; 8-a cold water pipe; 9-a switch valve; 10-a scale inhibitor; 11-a first on-off valve; 12-heating equipment; 13-hot water pipe; 14-a first circulation pump; 15-a water storage tank; 16-a heat exchange tube; 17-a second circulation pump; 18-a second on-off valve; 20-heat collecting tube bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, a circulating type energy-saving and environment-friendly solar heating system includes a first circulating pipeline formed by a solar collector 1, a heat exchange pipe 16, a second circulating pump 17 and a second switching valve 18 which are connected in series through pipelines, and a second circulating pipeline formed by a water storage tank 15, a heating device 12, a first switching valve 11 and a first circulating pump 14 which are connected in series through pipelines.
Referring to fig. 1 and 2, a solar collector 1 includes a collector tube bracket 100, a support plate 3 is fixed on an upper surface of the collector tube bracket 100, and a collector tube 2 is disposed on the support plate 3. The heat collecting pipe 2 is a U-shaped heat collecting pipe and is formed by connecting two parallel straight pipe sections and a U-shaped pipe section.
As shown in fig. 3, the heat collecting tube 2 comprises an outer glass tube 201 and an inner glass tube 202 nested inwards, a vacuum cavity 204 is formed between the inner glass tube and the outer glass tube, an absorption coating 203 is coated on the inner wall of the inner glass tube, and a degassing agent 205 and a supporting clip 206 are arranged in a bent tube section inside the inner glass tube 202.
Referring to fig. 1, the collector tubes 2 are arranged in parallel at equal intervals to form a flat arrangement, wherein the straight tube sections 21 are inserted into the header 23; a heat-conducting medium is contained in the header 23, and an inlet and an outlet of the heat-exchanging pipe 16 are arranged on the header 23; the heat transfer medium is circulated in the header 23 through the second circulation pump 17 and the heat exchange tubes 16 to perform continuous heat exchange.
In order to prevent liquid from easily freezing and influencing flow when the temperature is too low in winter, the heat-conducting medium in the heat-exchanging pipe 16 is antifreeze liquid, so that the solar heating system is prevented from being frozen; in order to prevent heat loss, a heat-insulating layer is arranged outside the exposed pipeline outside the header 23, and the heat-insulating layer can be made of heat-insulating cotton.
The advantage of the parallelly connected arrangement of thermal-collecting tube 2 is, meet certain vacuum tube breakage occasionally and do not influence whole operation, and do not walk water in the vacuum tube for the inside scale deposit that is difficult to of thermal-collecting tube 2, long-term the use does not influence collecting efficiency, has prolonged thermal-collecting tube 2's life.
Wherein, a supporting plate 3 is fixed below the straight tube section of each heat collecting tube 2, the supporting plate 3 is composed of a first arc concave supporting plate 31 and a second arc concave supporting plate 32, the first arc concave supporting plate 31 and the second arc concave supporting plate 32 extend along the length direction of the straight tube part, the first arc concave supporting plate 31 and the second arc concave supporting plate 32 are symmetrically arranged about the straight tube section, reinforcing rib plates 33 are symmetrically arranged on the first arc concave supporting plate 31 and the second arc concave supporting plate 32, and the heat collecting tubes 2 are conveniently and fixedly supported. The intersecting line formed by the intersecting lines of the first arc concave support plates 31 and the second arc concave support plates 32 extends along the length direction of the straight pipe section, the intersecting line is attached to the outer wall of the straight pipe section, and the first arc concave support plates 31 and the second arc concave support plates 32 are sequentially and alternately arranged.
In addition, the upper surface of the support plate 3 is covered with a reflection film 34; the sunlight irradiated onto the supporting plate 3 from the gaps of the heat collecting pipes 2 is reflected by the reflecting film 34 and intensively irradiated onto the back and the back of the heat collecting pipes 2; the structure of backup pad circular arc concave surface has increased sunlight receiving area, also has the spotlight effect, has improved the light and heat conversion efficiency of thermal-collecting tube.
Under the condition of sufficient sunlight in the daytime, the solar heat collector 1 absorbs solar energy and converts the solar energy into heat energy, the heat collecting pipes heat media in the header 23 and then transmit the heat energy to the heat exchange pipes through pipelines to heat water in the water storage tank 15, and the hot water circularly flows between the water storage tank 15 and the heating equipment 12 through the first circulating pump 14 to realize heating circular supply.
Meanwhile, the solar panel 4 absorbs solar energy and converts the solar energy into electric energy to be stored in the storage battery 5 (the electric energy is converted by conventional elements such as a photovoltaic inverter, which is not described in detail herein for the prior art), so that a power supply can be provided conveniently when the sunlight is insufficient. The solar cell panel 4 and the storage battery 5 are arranged, so that the utilization rate of solar energy is increased, a heating system can also stably supply heat when sunlight is insufficient, the heating effect is improved, other energy sources such as electricity or gas are avoided, and the solar heating system is energy-saving and environment-friendly.
A temperature controller 6 is arranged on a line connecting the storage battery 5 and the water storage tank 15, the temperature controller 6 is an XH-W1411 type temperature controller, a starting temperature T1 is set, a stopping temperature T2 is set, a heating mode is adopted when the T1 is less than the T2, when the water temperature is less than the stopping temperature T2, the circuit is in a connection state, the storage battery 5 is in a discharging mode, and the heating rod 7 normally works; when the temperature probe detects that the temperature of water in the water storage tank 15 exceeds the stop temperature T2, the circuit is cut off, and the storage battery 5 and the heating rod 7 stop working; when the temperature of water in the water storage tank 15 is lower than the starting temperature T1, the temperature controller 6 starts the heating mode, and the storage battery 5 and the heating rod 7 start to work.
The top of the water storage tank 15 is connected with a cold water pipe 8, and a switch valve and a scale inhibitor 10 are arranged on the cold water pipe 8; when water needs to be added, the on-off valve 9 is opened, tap water enters the scale inhibitor 10 from the cold water pipe 8, flows into the water storage tank 15 after being purified and filtered, water flows through the medicine tank filled with silicon-phosphorus crystals, and the silicon-phosphorus crystals are dissolved in the water and enter the solar water heater. The arrangement of the scale inhibitor 10 greatly reduces the formation of scale in the water storage tank 15 and improves the heat transfer efficiency of the heat exchange pipe 16.
In addition, in order to keep the water temperature and reduce the heat loss, a heat preservation layer is arranged outside the water storage tank 15, and the heat preservation layer can be made of heat preservation cotton and the like, which are not shown in the figure.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a circulating energy-concerving and environment-protective type solar heating system which characterized in that: the solar heat collector comprises a solar heat collector, wherein the solar heat collector comprises a heat collecting pipe bracket, a supporting plate is fixed on the upper surface of the heat collecting pipe bracket, heat collecting pipes are arranged on the supporting plate and are arranged in parallel at equal intervals, straight pipe sections of the heat collecting pipes are inserted into a header, heat conducting media are contained in the header, and heat exchanging pipe inlets and outlets are formed in the header; the heat exchange tube is partially installed in a water storage tank, a heating rod is arranged in the water storage tank, a temperature controller connected with the heating rod is arranged outside the water storage tank, the temperature controller is connected with a storage battery, and the storage battery is connected with a solar cell panel; the water storage tank is in circulating connection with heating equipment through a hot water pipe, and a first switch valve and a first circulating pump are installed on the hot water pipe; the top of the water storage tank is connected with a cold water pipe.
2. The circulating energy-saving environment-friendly solar heating system according to claim 1, characterized in that: the straight pipe section support structure is characterized in that a support plate is fixed below each straight pipe section and consists of a first arc concave support plate and a second arc concave support plate, the first arc concave support plate and the second arc concave support plate extend along the length direction of the straight pipe section, the first arc concave support plate and the second arc concave support plate are symmetrically arranged relative to the straight pipe section, and the first arc concave support plates and the second arc concave support plates are sequentially and alternately arranged.
3. The circulating energy-saving environment-friendly solar heating system according to claim 2, characterized in that: the upper surface of the support plate is covered with a reflecting film.
4. The circulating energy-saving environment-friendly solar heating system according to claim 2, characterized in that: and reinforcing rib plates are symmetrically arranged on the first arc concave supporting plate and the second arc concave supporting plate.
5. The circulating energy-saving environment-friendly solar heating system according to claim 1, characterized in that: and a heat insulation layer is arranged outside the water storage tank.
6. The circulating energy-saving environment-friendly solar heating system according to claim 1, characterized in that: a first circulating pump and a scale inhibitor are installed on a cold water pipe at the top of the water storage tank, and the scale inhibitor is a silicon-phosphorus crystal scale inhibitor.
7. The circulating energy-saving environment-friendly solar heating system according to claim 1, characterized in that: the heat-conducting medium in the header and the heat exchange tube is antifreeze, and the outside of the header and the outside of the exposed pipeline are provided with heat-insulating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221324492.6U CN217785270U (en) | 2022-05-30 | 2022-05-30 | Circulating energy-concerving and environment-protective type solar heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221324492.6U CN217785270U (en) | 2022-05-30 | 2022-05-30 | Circulating energy-concerving and environment-protective type solar heating system |
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| Publication Number | Publication Date |
|---|---|
| CN217785270U true CN217785270U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221324492.6U Active CN217785270U (en) | 2022-05-30 | 2022-05-30 | Circulating energy-concerving and environment-protective type solar heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785270U (en) |
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2022
- 2022-05-30 CN CN202221324492.6U patent/CN217785270U/en active Active
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