CN219103364U - Flat-plate solar unpowered heat exchange type hot water supply system - Google Patents
Flat-plate solar unpowered heat exchange type hot water supply system Download PDFInfo
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- CN219103364U CN219103364U CN202223093310.1U CN202223093310U CN219103364U CN 219103364 U CN219103364 U CN 219103364U CN 202223093310 U CN202223093310 U CN 202223093310U CN 219103364 U CN219103364 U CN 219103364U
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Abstract
The utility model discloses a flat-plate solar unpowered heat exchange type hot water supply system, which comprises: solar heat collector and heat-preserving heat-exchanging water storage tank; the solar heat collector is connected with the heat-preservation heat-exchange water storage tank, a heat exchange tube is further arranged in the water storage tank, two ends of the heat exchange tube are respectively connected to the water inlet and the water outlet, and the water inlet is connected to a tap water pipeline through a valve; flanges are respectively arranged at two ends of the heat-preserving heat-exchanging water storage tanks, and adjacent heat-preserving heat-exchanging water storage tanks are connected through the flanges; the heat-preservation heat exchange water storage tank comprises a water tank shell and a heat-preservation liner, and the water tank shell is connected with the heat-preservation liner through a water tank connecting piece; a heat exchange tube is arranged in a cavity formed by the heat preservation liner; the heat preservation liner is also provided with a heat exchange tube fixing piece; the water tank shell is also provided with a pressure relief valve which penetrates through the water tank shell and is connected with the heat preservation liner. The system does not need to be provided with a circulating water pump and an electric control system thereof, realizes unpowered circulation through the water pressure of the tap water of a pipe network, and is environment-friendly and low in consumption.
Description
Technical Field
The utility model relates to the technical field of solar heat collection, in particular to a flat-plate solar unpowered heat exchange type hot water supply system.
Background
The solar water heater is a heating device for converting solar energy into heat energy, and the cold water is heated by collecting the solar heat energy so as to meet the daily life use of people. At present, the traditional flat plate type solar water heater is easy to be effectively combined with a building, safe and reliable, and more commonly applied.
However, the existing flat-plate solar water heater often needs a circulating water pump to realize heat exchange of cold water and hot water, has complicated process and more accessories, and greatly increases the cost of the water heater.
Disclosure of Invention
The utility model provides a flat-plate solar unpowered heat exchange type hot water supply system which is used for overcoming at least one technical problem in the prior art.
The embodiment of the utility model provides a flat-plate solar unpowered heat exchange type hot water supply system, which comprises: solar heat collector and heat-preserving heat-exchanging water storage tank;
the solar heat collector is connected with the heat-preservation heat-exchange water storage tank, a heat exchange tube is further arranged in the water storage tank, two ends of the heat exchange tube are respectively connected to a water inlet and a water outlet, and the water inlet is connected to a tap water pipeline through a valve;
flanges are respectively arranged at two ends of the heat-preserving heat-exchanging water storage tanks, and adjacent heat-preserving heat-exchanging water storage tanks are connected through the flanges;
the heat-insulation heat-exchange water storage tank comprises a water tank shell and a heat-insulation liner, and the water tank shell is connected with the heat-insulation liner through a water tank connecting piece; the heat exchange tube is arranged in a cavity formed by the heat preservation liner;
a heat exchange tube fixing piece is also arranged in the heat preservation liner;
the water tank shell is also provided with a pressure relief valve, and the pressure relief valve penetrates through the water tank shell and is connected with the heat preservation liner.
Preferably, the heat exchange tube is a spiral heat exchange coil.
Preferably, the spiral heat exchange coil is made of copper, aluminum or aluminum alloy.
Preferably, the spiral heat exchange coil is a copper pipe with the coil length of 1000-1200mm, the number of turns of 80-110 turns, the coil diameter of 200mm, the pipe outer diameter of 10-16mm and the pipe wall thickness of 1.5 mm.
Preferably, the heat-preservation inner container is made of stainless steel, and a polyurethane foaming heat-preservation process is adopted in the heat-preservation inner container.
Preferably, the solar heat collector is a flat plate type heat collector, the surface of the flat plate type heat collector is a heat absorbing plate, a heat absorbing coating is uniformly sprayed on the surface of the heat absorbing plate, and a plurality of copper pipes are uniformly arranged in the heat absorbing plate.
Preferably, the flat plate type heat collector and the heat preservation heat exchange water storage tank are integrally formed.
Preferably, the flat-plate solar unpowered heat exchange type hot water supply system further comprises: a waste heat recovery and preheating mechanism;
the outlet end of the pressure release valve is connected to the waste heat recovery preheating mechanism, and external tap water enters the heat exchange tube after being preheated by the waste heat recovery preheating mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
the flat-plate solar unpowered heat exchange type hot water supply system integrates heat collection, heat storage and heat exchange, the heat exchange process is driven without additional electric energy power, the solar heat collector is connected with the heat preservation heat exchange water storage tank, a replacement heat pipe is arranged in the heat preservation heat exchange water storage tank to form a heat exchange system, the heat exchange system exchanges heat with tap water connected with a pipe network, unpowered circulation is realized through the tap water pressure of the pipe network, and the adjacent heat preservation heat exchange water storage tanks in the hot water supply system are connected through the flange plates, so that the heat exchange system can be expanded in a modular mode, the scale of the heat exchange system is conveniently enlarged, and the heat exchange capacity is greatly enhanced.
The innovation points of the embodiment of the utility model include:
1. the solar heat collector is connected with the heat-preserving heat-exchanging water storage tank, the heat-exchanging system is formed by arranging the replacement heat pipe in the heat-preserving heat-exchanging water storage tank, the heat exchanging system exchanges heat with tap water connected with a pipe network, unpowered circulation is realized through the tap water pressure of the pipe network, a circulating water pump and an electric control system thereof are not required to be configured, and the heat-preserving heat-exchanging water storage tank is free of electric energy consumption, green and environment-friendly and low in consumption and is one of innovation points of the embodiment of the utility model.
2. The heat discharged by the pressure relief valve is utilized by the waste heat recovery preheating mechanism to preheat cold water entering the heat exchange tube in advance, so that on one hand, energy waste is avoided, and on the other hand, the water heating speed is improved, so that the device is one of innovation points of the embodiment of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a composition structure of a flat-plate solar unpowered heat exchange type hot water supply system according to an embodiment of the utility model.
Icon:
1. a solar collector; 2. a heat-preserving heat-exchanging water storage tank; 3. a heat exchange tube; 4. a water inlet; 5. a water outlet; 6. a water tank housing; 7. a heat preservation liner; 8. a water tank connector; 9. a heat exchange tube fixing member; 10. a pressure release valve; 11. and a water filling port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the terms "comprising" and "having" and any variations thereof in the embodiments of the present utility model and the accompanying drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses a flat-plate solar unpowered heat exchange type hot water supply system. The following is a detailed description. Fig. 1 is a schematic structural diagram of a flat-panel solar unpowered heat exchange type hot water supply system according to an embodiment of the present utility model, and as shown in fig. 1, the hot water supply system includes: a solar heat collector 1 and a heat-preservation heat-exchange water storage tank 2; water filling port 11
The solar heat collector is connected with the heat-preservation heat-exchange water storage tank, a heat exchange tube 3 is further arranged in the water storage tank, two ends of the heat exchange tube are respectively connected to a water inlet 4 and a water outlet 5, and the water inlet is connected to a tap water pipeline through a valve;
flanges are respectively arranged at two ends of the heat-preserving heat-exchanging water storage tanks, and adjacent heat-preserving heat-exchanging water storage tanks are connected through the flanges;
the heat-preservation heat-exchange water storage tank comprises a water tank shell 6 and a heat-preservation liner 7, and the water tank shell is connected with the heat-preservation liner through a water tank connecting piece 8; the heat exchange tube is arranged in a cavity formed by the heat preservation liner;
the heat preservation liner is also provided with a heat exchange tube fixing piece 9;
the water tank shell is also provided with a pressure relief valve 10, and the pressure relief valve penetrates through the water tank shell and is connected with the heat preservation liner. The solar heat collector is used for converting solar energy into heat energy to heat water in the water storage tank, the tap water pipe network injects tap water into the heat exchange pipe, cold water in the pipe exchanges heat with hot water in the water storage tank, and the heat of the cold water in the pipe is absorbed into hot water and then is supplied to the outside. The water outlet of the heat exchange tube can be connected with a water mixing valve to directly provide hot water for users.
The two ends of the heat-preserving heat-exchanging water storage tanks are respectively provided with the flange plates, and the adjacent heat-preserving heat-exchanging water storage tanks are connected through the flange plates, so that the scale of the heat-exchanging system is enlarged, and the heat-exchanging capacity is greatly enhanced.
The heat-preservation heat-exchange water storage tank is provided with a water filling port 11 through which whether the water storage tank is in shortage or not is checked regularly. The solar heat collector heats water in the water storage tank, when the air pressure in the heat preservation liner is greater than the pressure limiting threshold value of the pressure release valve, the pressure release is carried out, hot air generated by heating is discharged outwards, and the effects of protecting the water storage tank and regulating the system pressure are achieved.
The water tank connecting piece is used for connecting the water storage tank shell with the liner to form a whole.
The heat exchange tube fixing piece is used for supporting and fixing the heat exchange tube so as to ensure that water flow stably passes through the heat exchange tube.
The solar heat collector is connected with the heat-preserving heat-exchanging water storage tank, the heat-exchanging system is formed by arranging the replacement heat pipe in the heat-preserving heat-exchanging water storage tank, the heat exchanging system exchanges heat with tap water connected with a pipe network, unpowered circulation is realized through the tap water pressure of the pipe network, a circulating water pump and an electric control system thereof are not required to be configured, and the heat-preserving heat-exchanging water storage tank is free of electric energy consumption, green and environment-friendly and low in consumption and is one of innovation points of the embodiment of the utility model.
In order to increase the heat exchange area, in one implementation, the heat exchange tube is a spiral heat exchange coil.
In order to improve the heat exchange efficiency, in one implementation mode, the spiral heat exchange coil is made of copper, aluminum or aluminum alloy.
In one implementation mode, the spiral heat exchange coil is a copper tube with the coil length of 1000-1200mm, the number of turns of 80-110 turns, the coil diameter of 200mm, the tube outer diameter of 10-16mm and the tube wall thickness of 1.5 mm.
In an implementation mode, the heat-preservation inner container is made of stainless steel, and a polyurethane foaming heat-preservation process is adopted in the heat-preservation inner container.
The heat-preservation water storage tank is made of household appliance plates, the inner container is made of stainless steel, and a polyurethane foaming heat-preservation process is adopted inside the heat-preservation water storage tank, so that the heat-preservation capability of the water storage tank is guaranteed.
In an implementation mode, the solar heat collector is a flat plate type heat collector, the surface of the flat plate type heat collector is a heat absorbing plate, a heat absorbing coating is uniformly sprayed on the surface of the heat absorbing plate, and a plurality of copper pipes are uniformly arranged in the heat absorbing plate. The heat-preserving heat-exchanging water storage tank is connected with the copper pipes in the flat plate type heat collector to form a heat-exchanging body.
In order to make the system lighter and simpler, the installation is more swift convenient, in one implementation mode, flat collector with heat preservation heat transfer storage water tank integrated into one piece.
In order to avoid energy waste and improve heating efficiency, in one implementation, the flat-plate solar unpowered heat exchange type hot water supply system further comprises: a waste heat recovery and preheating mechanism;
the outlet end of the pressure release valve is connected to the waste heat recovery preheating mechanism, and external tap water enters the heat exchange tube after being preheated by the waste heat recovery preheating mechanism.
The heat discharged by the pressure relief valve is utilized by the waste heat recovery preheating mechanism to preheat cold water entering the heat exchange tube in advance, so that on one hand, energy waste is avoided, and on the other hand, the water heating speed is improved, so that the device is one of innovation points of the embodiment of the utility model. As an example, the waste heat recovery preheating mechanism may include a spiral pipe wound around the outer wall of the tap water pipe, and the heat discharged from the pressure release valve enters the spiral pipe to exchange heat with tap water in the tap water pipe. As yet another example, the waste heat recovery preheating mechanism may include a housing having a heat transfer member disposed therein, the heat discharged from the pressure relief valve heating the heat transfer member, the heat transfer member in turn heating tap water. As yet another example, the waste heat recovery preheating mechanism may include an insulation box provided with a preheating water tank therein, the preheating water tank and the insulation box being connected by a heat conduction member, heat discharged from the pressure release valve being discharged into the insulation box, the preheating water tank being heated by the heat conduction member therein, the preheating water tank being further preheated by water in the tap water pipe, and the insulation box being provided with a pressure release exhaust port, accordingly.
The flat-plate solar unpowered heat exchange type hot water supply system integrates heat collection, heat storage and heat exchange, the heat exchange process is driven without additional electric energy power, the solar heat collector is connected with the heat preservation heat exchange water storage tank, a replacement heat pipe is arranged in the heat preservation heat exchange water storage tank to form a heat exchange system, the heat exchange system exchanges heat with tap water connected with a pipe network, cold and hot water exchange is realized through the water pressure of the tap water of the pipe network, and hot water is provided for users stably and efficiently. The adjacent heat-preservation heat-exchange water storage tanks in the hot water supply system are connected through the flange plates, so that the modular expansion can be performed, the scale of the heat-exchange system is conveniently enlarged, and the heat-exchange capacity is greatly enhanced.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the utility model.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A flat-panel solar unpowered heat exchange type hot water supply system, comprising: solar heat collector and heat-preserving heat-exchanging water storage tank;
the solar heat collector is connected with the heat-preservation heat-exchange water storage tank, a heat exchange tube is further arranged in the water storage tank, two ends of the heat exchange tube are respectively connected to a water inlet and a water outlet, and the water inlet is connected to a tap water pipeline through a valve;
flanges are respectively arranged at two ends of the heat-preserving heat-exchanging water storage tanks, and adjacent heat-preserving heat-exchanging water storage tanks are connected through the flanges;
the heat-insulation heat-exchange water storage tank comprises a water tank shell and a heat-insulation liner, and the water tank shell is connected with the heat-insulation liner through a water tank connecting piece; the heat exchange tube is arranged in a cavity formed by the heat preservation liner;
a heat exchange tube fixing piece is also arranged in the heat preservation liner;
the water tank shell is also provided with a pressure relief valve, and the pressure relief valve penetrates through the water tank shell and is connected with the heat preservation liner;
further comprises: a waste heat recovery and preheating mechanism;
the outlet end of the pressure release valve is connected to the waste heat recovery preheating mechanism, and external tap water enters the heat exchange tube after being preheated by the waste heat recovery preheating mechanism.
2. The flat-panel solar unpowered heat exchange type hot water supply system according to claim 1, wherein the heat exchange tube is a spiral heat exchange coil.
3. The flat-panel solar unpowered heat exchange type hot water supply system according to claim 2, wherein the spiral heat exchange coil is made of copper, aluminum or aluminum alloy.
4. The flat-plate solar unpowered heat exchange type hot water supply system according to claim 3, wherein the spiral heat exchange coil is a copper tube with a coil length of 1000-1200mm, a coil number of 80-110, a coil diameter of 200mm, a tube outer diameter of 10-16mm and a tube wall thickness of 1.5 mm.
5. The flat-plate solar unpowered heat exchange type hot water supply system according to claim 1, wherein the heat preservation inner container is made of stainless steel, and a polyurethane foaming heat preservation process is adopted in the heat preservation inner container.
6. The flat-plate solar unpowered heat exchange type hot water supply system according to claim 1, wherein the solar heat collector is a flat-plate heat collector, the surface of the flat-plate heat collector is a heat absorbing plate, a heat absorbing coating is uniformly sprayed on the surface of the heat absorbing plate, and a plurality of copper pipes are uniformly arranged in the heat absorbing plate.
7. The flat-panel solar unpowered heat exchange type hot water supply system according to claim 6, wherein the flat-panel heat collector and the heat preservation heat exchange water storage tank are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093310.1U CN219103364U (en) | 2022-11-21 | 2022-11-21 | Flat-plate solar unpowered heat exchange type hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093310.1U CN219103364U (en) | 2022-11-21 | 2022-11-21 | Flat-plate solar unpowered heat exchange type hot water supply system |
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| Publication Number | Publication Date |
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| CN219103364U true CN219103364U (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093310.1U Active CN219103364U (en) | 2022-11-21 | 2022-11-21 | Flat-plate solar unpowered heat exchange type hot water supply system |
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| CN (1) | CN219103364U (en) |
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- 2022-11-21 CN CN202223093310.1U patent/CN219103364U/en active Active
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