CN204902272U - Phase transition heat -retaining formula solar water heating system - Google Patents
Phase transition heat -retaining formula solar water heating system Download PDFInfo
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- CN204902272U CN204902272U CN201520553997.3U CN201520553997U CN204902272U CN 204902272 U CN204902272 U CN 204902272U CN 201520553997 U CN201520553997 U CN 201520553997U CN 204902272 U CN204902272 U CN 204902272U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model relates to a phase transition heat -retaining formula solar water heating system, include the media rotation subassembly of constituteing by hot pond of phase transition heat -retaining (3) and wet return, set up the control assembly on the wet return, with solar collector (11) of returning water piping connection. Compared with the prior art, the utility model discloses utilizing phase change material's high heat -retaining nature, behind the heat -retaining, providing anytime and anywhere hot water for the user in advance, hot water duration is long, and hot water output is many, safe and reliable.
Description
Technical field
The utility model relates to field of water heaters, especially relates to a kind of phase-change thermal storage type solar water heating system.
Background technology
Traditional storage-type electric water heater and solar water appliance have heat storage capacity not strong, the shortcomings such as volume is large, and traditional storage-type electric water heater in use needs to consume electric energy simultaneously, cannot make full use of solar energy, economize energy.
Chinese patent CN203731913U discloses a kind of heat storage exchanger, comprises shell, fluid circuit and some fin plates.Shell internal fixtion has inner bag, insulation material is filled with between shell and inner casing, the heat exchange stamen of heat exchanger is made up of the solid-liquid phase change heat accumulating of filling in fluid circuit, aluminum fin-stock plate and inner bag, and the cold fluid and hot fluid pipeline of two copper pipe formations all comes and goes round through some fin plates to bend font.Cryogen road pipe quantity is more than high temperature fluid pipeline, and the hot side absorbing heat energy is long-pending large, can obtain larger heat.But this heat exchanger still can not be applied in solar water heating system.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of heat accumulation volume little, thermal conversion efficiency is high, the phase-change thermal storage type solar water heating system that safe and reliable, storage density is high, heat accumulating portion can link together with collecting part.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of phase-change thermal storage type solar water heating system, comprises
The medium circulation assembly be made up of the hot pond of phase-change thermal storage and return pipe,
Be arranged on the Control Component on return pipe,
The solar thermal collector be connected with return pipe,
Described phase-change thermal storage is filled with phase-change material in hot pond, is embedded with heat-exchange tube in this phase-change material, and the two ends of this heat-exchange tube connect water inlet pipe and outlet pipe respectively, and described return pipe connects water inlet pipe and outlet pipe,
Described Control Component comprises the circulating pump be arranged on return pipe, electric heating tube, function transfer valve and heat exchanger.
Described phase-change material is Inorganic nano phase change energy storage material, Inorganic phase change energy storage material or organic phase change energy storage material.
Described heat-exchange tube, also with fin, adopts copper, aluminium, stainless steel or plastic material to make and obtains.
The shape of described electric heating tube is linear pattern, U-shaped, L-type, W type, abnormal shape or with fin, adopts stainless steel electrothermal tube, quartz electrothermal tube, Teflon electrothermal tube or titanium electrothermal tube.
Described function transfer valve is one or more combinations in ball valve, motor-driven valve, magnetic valve, and function transfer valve two ends are provided with the reserved water inlet and delivery port that circulate for solar thermal collector.
Reserved water inlet and the delivery port of described solar thermal collector circulation are connected with solar thermal collector, check valve, relief valve, expansion drum, ball valve, liquid injection port respectively.
Described heat exchanger is dismounting plate type heat exchanger, welded plate type heat exchanger, spiral heat exchanger or coiled sheet formula heat exchanger.
Described heat exchanger is provided with the water inlet pipe and outlet pipe that supply heat cycles medium, and described outlet pipe is provided with water flow detector,
Described water flow detector is one or more combining structures in water flow switch, water flow sensing unit,
Described circulatory mediator is running water, distilled water, anti-icing fluid or conduction oil.
Described solar thermal collector is U-shaped metal flow passage vacuum tube collector, glass-vacuum tube heat collector or flat plate collector.
The hot pond of described phase-change thermal storage is arranged in outer cover of water heater, is provided with insulation material in this outer cover of water heater, to be selected from polyurathamc, VIP vacuum heat-insulation plate or nanogel warming plate one or more.
Compared with prior art, the utility model utilizes the high heat storage of phase-change material, and in advance after heat accumulation, can provide hot water anywhere or anytime to user, the hot water duration is long, and hot water output is many, safe and reliable.When solar irradiation is sufficient, solar thermal collector fills heat to the hot pond of phase-change thermal storage, has saved the energy; When solar irradiation is not enough, electric heater fills heat to the hot pond of phase-change thermal storage, meets and uses water requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of phase-change thermal storage type solar water heating system, its structure as shown in Figure 1, comprise outer cover of water heater, insulation material is provided with in outer cover of water heater, can adopt one or more combinations in polyurathamc, VIP vacuum heat-insulation plate or nanogel warming plate, what adopt in the present embodiment is polyurathamc.The hot pond 3 of phase-change thermal storage is had in outer cover of water heater, phase-change thermal storage is filled with phase-change material 2 in hot pond 3, Inorganic nano phase change energy storage material can be adopted, Inorganic phase change energy storage material or organic phase change energy storage material, what the present embodiment adopted is Inorganic nano phase change energy storage material, heat-exchange tube 1 is embedded with in phase-change material 2, one end of heat-exchange tube 1 is connected with water inlet pipe 17, the other end is connected with outlet pipe 18, heat-exchange tube 1 adopts copper, aluminium, stainless steel or plastic material make and obtain, its structure is except for except light pipe, can also with fin, a return pipe is connected with between water inlet pipe 17 and outlet pipe 18, water return pipeline is provided with circulating pump 4, function transfer valve 7, heat exchanger 10, electric heating tube 5, the shape of electric heating tube 5 is linear pattern, U-shaped, L-type, W type, special-shaped or with fin, stainless steel electrothermal tube can be adopted, quartz electrothermal tube, Teflon electrothermal tube or titanium electrothermal tube.Function transfer valve 7 is one or more combinations in ball valve, motor-driven valve, magnetic valve, two ends are provided with the reserved water inlet and delivery port that circulate for solar thermal collector, and reserved water inlet and the delivery port of solar thermal collector circulation are connected with solar thermal collector 11, check valve 8, relief valve 6, expansion drum 9, ball valve 16, liquid injection port 15 respectively.Return pipe and phase-change thermal storage hot pond composition medium circulation system, medium circulation system fills a certain amount of circulatory mediator, such as running water can be injected, distilled water, anti-icing fluid or conduction oil, what inject in the present embodiment is running water, heat exchanger 10 is dismounting plate type heat exchanger, welded plate type heat exchanger, spiral heat exchanger or coiled sheet formula heat exchanger, be provided with the inlet pipeline 13 for heat cycles medium and outlet pipeline 14, outlet pipeline 14 is provided with water flow detector 12, the water flow detector 12 adopted is water flow switch, one or more combining structures in water flow sensing unit, the solar thermal collector 11 connected is U-shaped metal flow passage vacuum tube collector, glass-vacuum tube heat collector or flat plate collector.
Circulating pump 4, water flow detector 12, electric heating tube 5 be connection control device respectively.Phase-change thermal storage type water heater of the present utility model, mainly utilizes the high heat storage of phase-change material, and in advance after heat accumulation, can provide hot water anywhere or anytime to user, the hot water duration is long, and hot water output is many, safe and reliable.In addition, the outlet pipe of solar thermal collector 11 is laid with temp probe, temp probe electrical connection controller.Phase-change material container is also provided with temp probe, temp probe electrical connection controller.
The operational mode of phase-change thermal storage type solar water heating system: the running status when operational mode of phase-change thermal storage type solar water heating system refers to that function transfer valve 7 cuts out, when solar thermal collector 11 outlet temperature temperature is higher than certain setting value, controller starts circulating pump 4, circulatory mediator circulates in pipeline and solar thermal collector 11, heat is passed to phase-change material 2 and stores, when temperature is lower than setting value, quit work.When using water, water flow detector 12 is opened circulating pump 4, is passed to heat exchanger 10 use water side by phase-change material 2 after being heated by water after detecting the use water signal of heat exchanger running water outlet 14, will with the heating of water side for user, when water flow detector 12 can ensure use water, circulating pump 4 is in running order.When solar irradiation is not enough, when phase-change thermal storage type water heater cannot be full of, start electric auxiliary heating pattern by controller, start circulating pump 4, electric heating tube 5, heat cycles liquid, fills heat to phase-change thermal storage type water heater.
Above the utility model embodiment is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; all will change in specific embodiments and applications; in sum; this description should not be construed as restriction of the present utility model, and all any changes made according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (10)
1. a phase-change thermal storage type solar water heating system, is characterized in that, comprises
The medium circulation assembly be made up of the hot pond of phase-change thermal storage (3) and return pipe,
Be arranged on the Control Component on return pipe,
The solar thermal collector (11) be connected with return pipe,
Phase-change material (2) is filled with in the hot pond of described phase-change thermal storage (3), heat-exchange tube (1) is embedded with in this phase-change material, the two ends of this heat-exchange tube (1) connect water inlet pipe (17) and outlet pipe (18) respectively, described return pipe connects water inlet pipe (17) and outlet pipe (18)
Described Control Component comprises the circulating pump (4) be arranged on return pipe, electric heating tube (5), function transfer valve (7) and heat exchanger (10).
2. a kind of phase-change thermal storage type solar water heating system according to claim 1, is characterized in that, described phase-change material (2) is Inorganic nano phase change energy storage material, Inorganic phase change energy storage material or organic phase change energy storage material.
3. a kind of phase-change thermal storage type solar water heating system according to claim 1, is characterized in that, described heat-exchange tube (1), also with fin, adopts copper, aluminium, stainless steel or plastic material to make and obtains.
4. a kind of phase-change thermal storage type solar water heating system according to claim 1, it is characterized in that, the shape of described electric heating tube (5) is linear pattern, U-shaped, L-type, W type, abnormal shape or with fin, adopts stainless steel electrothermal tube, quartz electrothermal tube, Teflon electrothermal tube or titanium electrothermal tube.
5. a kind of phase-change thermal storage type solar water heating system according to claim 1, it is characterized in that, described function transfer valve (7) is ball valve, one or more combinations in motor-driven valve, magnetic valve, and function transfer valve (7) two ends are provided with reserved water inlet for solar thermal collector circulation and delivery port.
6. a kind of phase-change thermal storage type solar water heating system according to claim 5, it is characterized in that, reserved water inlet and the delivery port of described solar thermal collector circulation are connected with solar thermal collector (11), check valve (8), relief valve (6), expansion drum (9), ball valve (16), liquid injection port (15) respectively.
7. a kind of phase-change thermal storage type solar water heating system according to claim 1, is characterized in that, described heat exchanger (10) is dismounting plate type heat exchanger, welded plate type heat exchanger, spiral heat exchanger or coiled sheet formula heat exchanger.
8. a kind of phase-change thermal storage type solar water heating system according to claim 1 or 7, it is characterized in that, described heat exchanger is provided with the inlet pipeline (13) and outlet pipeline (14) that supply heat cycles medium, described outlet pipeline (14) is provided with water flow detector (12)
Described water flow detector (12) is water flow switch, one or more combining structures in water flow sensing unit,
Described circulatory mediator is running water, distilled water, anti-icing fluid or conduction oil.
9. a kind of phase-change thermal storage type solar water heating system according to claim 1, is characterized in that, described solar thermal collector (11) is U-shaped metal flow passage vacuum tube collector, glass-vacuum tube heat collector or flat plate collector.
10. a kind of phase-change thermal storage type solar water heating system according to claim 1, it is characterized in that, the hot pond of described phase-change thermal storage (3) is arranged in outer cover of water heater, be provided with insulation material in this outer cover of water heater, be selected from polyurathamc, VIP vacuum heat-insulation plate or nanogel warming plate one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553997.3U CN204902272U (en) | 2015-07-28 | 2015-07-28 | Phase transition heat -retaining formula solar water heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553997.3U CN204902272U (en) | 2015-07-28 | 2015-07-28 | Phase transition heat -retaining formula solar water heating system |
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| CN204902272U true CN204902272U (en) | 2015-12-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990282A (en) * | 2015-07-28 | 2015-10-21 | 江苏启能新能源材料有限公司 | Phase-change heat-storage type solar water heating system |
| CN105371258A (en) * | 2015-11-06 | 2016-03-02 | 海宁光泰太阳能工业有限公司 | Solar steam generation device |
| CN105444434A (en) * | 2015-12-25 | 2016-03-30 | 西南科技大学 | Vertical heat storing and exchanging box |
| CN109442555A (en) * | 2019-01-04 | 2019-03-08 | 山东博日明能源科技有限公司 | A kind of dual intensity heat storage warming device and application method for solar energy |
| CN111750414A (en) * | 2020-05-29 | 2020-10-09 | 万江新能源集团有限公司 | Heat storage and energy storage device |
-
2015
- 2015-07-28 CN CN201520553997.3U patent/CN204902272U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990282A (en) * | 2015-07-28 | 2015-10-21 | 江苏启能新能源材料有限公司 | Phase-change heat-storage type solar water heating system |
| CN105371258A (en) * | 2015-11-06 | 2016-03-02 | 海宁光泰太阳能工业有限公司 | Solar steam generation device |
| CN105444434A (en) * | 2015-12-25 | 2016-03-30 | 西南科技大学 | Vertical heat storing and exchanging box |
| CN109442555A (en) * | 2019-01-04 | 2019-03-08 | 山东博日明能源科技有限公司 | A kind of dual intensity heat storage warming device and application method for solar energy |
| CN111750414A (en) * | 2020-05-29 | 2020-10-09 | 万江新能源集团有限公司 | Heat storage and energy storage device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qineng Qixin New Energy Technology Co.,Ltd. Assignor: PIONEER ENERGY (JIANGSU) Co.,Ltd. Contract record no.: X2023980039559 Denomination of utility model: A phase change thermal storage solar hot water system Granted publication date: 20151223 License type: Exclusive License Record date: 20230814 |