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CN204902272U - Phase transition heat -retaining formula solar water heating system - Google Patents

Phase transition heat -retaining formula solar water heating system Download PDF

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Publication number
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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China
Prior art keywords
water
phase
heat
heating system
solar
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Expired - Fee Related
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CN201520553997.3U
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Chinese (zh)
Inventor
刘海军
李文
王鋐
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PIONEER ENERGY Co Ltd
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PIONEER ENERGY Co Ltd
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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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  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Central Heating Systems (AREA)

Abstract

本实用新型涉及一种相变储热式太阳能热水系统，包括由相变储热热池(3)与回水管组成的介质循环组件，设置在回水管上的控制组件，与回水管连接的太阳能集热器(11)。与现有技术相比，本实用新型利用相变材料的高储热性，提前储热后，能给用户提供随时随地的热水，热水持续时间长，热水产量多，安全可靠。

The utility model relates to a phase-change heat storage type solar water heating system, which comprises a medium circulation assembly composed of a phase-change heat storage heat pool (3) and a return water pipe, a control assembly arranged on the return water pipe, and a Solar collectors (11). Compared with the prior art, the utility model utilizes the high heat storage capacity of the phase change material, and after the heat storage in advance, it can provide users with hot water anytime and anywhere. The hot water lasts for a long time, and the hot water output is large, safe and reliable.

Description

A kind of phase-change thermal storage type solar water heating system
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)

1.一种相变储热式太阳能热水系统，其特征在于，包括1. A phase change heat storage type solar water heating system, characterized in that, comprising 由相变储热热池(3)与回水管组成的介质循环组件，A medium circulation component composed of a phase change heat storage pool (3) and a return pipe, 设置在回水管上的控制组件，the control assembly arranged on the return pipe, 与回水管连接的太阳能集热器(11)，A solar heat collector (11) connected to the return pipe, 所述的相变储热热池(3)内填充有相变材料(2)，该相变材料内埋设有热交换管(1)，该热交换管(1)的两端分别连接进水管(17)及出水管(18)，所述的回水管连接进水管(17)及出水管(18)，The phase change heat storage pool (3) is filled with a phase change material (2), and a heat exchange tube (1) is embedded in the phase change material, and the two ends of the heat exchange tube (1) are respectively connected to the water inlet pipe (17) and water outlet pipe (18), described return pipe connects water inlet pipe (17) and water outlet pipe (18), 所述的控制组件包括设置在回水管上的循环泵(4)、电加热管(5)、功能切换阀(7)及换热器(10)。The control assembly includes a circulating pump (4), an electric heating pipe (5), a function switching valve (7) and a heat exchanger (10) arranged on the return water pipe. 2.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的相变材料(2)为无机纳米相变储能材料、无机相变储能材料或有机相变储能材料。2. A phase change heat storage solar water heating system according to claim 1, characterized in that, the phase change material (2) is an inorganic nano phase change energy storage material, an inorganic phase change energy storage material or Organic phase change energy storage materials. 3.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的热交换管(1)还带有翅片，采用铜、铝、不锈钢或塑料材质制作得到。3. A phase-change thermal storage solar water heating system according to claim 1, characterized in that, the heat exchange tube (1) is also provided with fins, and is made of copper, aluminum, stainless steel or plastic get. 4.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的电加热管(5)的形状为直线型、U型、L型、W型、异型或带有翅片，采用不锈钢电热管、石英电热管、铁氟龙电热管或钛电热管。4. A phase-change heat storage solar water heating system according to claim 1, characterized in that, the shape of the electric heating pipe (5) is linear, U-shaped, L-shaped, W-shaped, special-shaped Or with fins, using stainless steel electric heating tube, quartz electric heating tube, Teflon electric heating tube or titanium electric heating tube. 5.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的功能切换阀(7)为球阀、电动阀、电磁阀中一种或多种组合，功能切换阀(7)两端设有供太阳能集热器循环的预留进水口和出水口。5. A phase-change heat storage solar water heating system according to claim 1, characterized in that, the function switching valve (7) is one or more combinations of ball valves, electric valves, and solenoid valves, Both ends of the function switching valve (7) are provided with a water inlet and a water outlet reserved for circulation of the solar heat collector. 6.根据权利要求5所述的一种相变储热式太阳能热水系统，其特征在于，所述的太阳能集热器循环的预留进水口和出水口分别与太阳能集热器(11)、单向阀(8)、泄压阀(6)、膨胀罐(9)、球阀(16)、注液口(15)相联接。6. A phase-change heat storage type solar water heating system according to claim 5, characterized in that, the reserved water inlet and water outlet of the solar collector cycle are respectively connected to the solar collector (11) , one-way valve (8), pressure relief valve (6), expansion tank (9), ball valve (16), liquid injection port (15) are connected. 7.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的换热器(10)为拆卸板式换热器、焊接板式换热器、螺旋板式换热器或板卷式换热器。7. A phase-change heat storage solar water heating system according to claim 1, characterized in that, the heat exchanger (10) is a disassembled plate heat exchanger, a welded plate heat exchanger, a spiral plate heat exchanger Heater or coil heat exchanger. 8.根据权利要求1或7所述的一种相变储热式太阳能热水系统，其特征在于，所述的换热器设有供加热循环介质的进水管路(13)和出水管路(14)，所述的出水管路(14)上设有水流检测器(12)，8. A phase-change thermal storage solar water heating system according to claim 1 or 7, characterized in that the heat exchanger is provided with a water inlet pipeline (13) and an outlet pipeline for heating the circulating medium (14), the water outlet pipeline (14) is provided with a water flow detector (12), 所述的水流检测器(12)为水流开关、水流传感器中一种或多种组合结构，The water flow detector (12) is one or more combined structures of a water flow switch and a water flow sensor, 所述的循环介质为自来水、蒸馏水、防冻液或导热油。The circulating medium is tap water, distilled water, antifreeze or heat transfer oil. 9.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的太阳能集热器(11)为U型金属流道真空管集热器、玻璃真空管集热器或平板集热器。9. A phase change heat storage type solar water heating system according to claim 1, characterized in that, said solar heat collector (11) is a U-shaped metal runner vacuum tube heat collector, a glass vacuum tube heat collector collector or flat plate collector. 10.根据权利要求1所述的一种相变储热式太阳能热水系统，其特征在于，所述的相变储热热池(3)设置在热水器外壳内，该热水器外壳内设置有保温材料，选自发泡聚氨酯、VIP真空保温板或纳米凝胶保温板中一种或多种。10. A phase-change heat storage solar water heating system according to claim 1, characterized in that, the phase-change heat storage heat pool (3) is arranged in the water heater casing, and the water heater casing is provided with a thermal insulation The material is selected from one or more of foamed polyurethane, VIP vacuum insulation board or nano gel insulation board.
CN201520553997.3U 2015-07-28 2015-07-28 Phase transition heat -retaining formula solar water heating system Expired - Fee Related CN204902272U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151223