CN109520149A - A kind of phase change energy-storage type solar water heater - Google Patents
A kind of phase change energy-storage type solar water heater Download PDFInfo
- Publication number
- CN109520149A CN109520149A CN201811580550.XA CN201811580550A CN109520149A CN 109520149 A CN109520149 A CN 109520149A CN 201811580550 A CN201811580550 A CN 201811580550A CN 109520149 A CN109520149 A CN 109520149A
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- China
- Prior art keywords
- general pipeline
- hot water
- water
- pipe
- solar
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000004146 energy storage Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 37
- 239000012782 phase change material Substances 0.000 claims abstract description 18
- 239000012188 paraffin wax Substances 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims 1
- 238000005338 heat storage Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a kind of phase change energy-storage type solar water heaters, belong to technical field of solar water heaters.Several U-shaped copper pipes are provided between the cold water general pipeline and hot water general pipeline, and the water inlet of U-shaped copper pipe is connect with cold water general pipeline, the water outlet of U-shaped copper pipe is connect with hot water general pipeline, the cold water general pipeline is connected with hot water general pipeline, and cooling water inlet and hot water outlet are respectively arranged on cold water general pipeline and hot water general pipeline, solar vacuum heat-collecting pipe is provided with outside the U-shaped copper pipe, the phase change energy-storage type solar water heater is using paraffin wax in evacuated collector tube as phase-change material, absorb solar energy fusing daytime, heat storage is got up, when needing with hot water, cold water is sent by the U-shaped copper pipe with rectangular fin, heat absorption imports hot water general pipeline after becoming hot water, it is discharged by hot water outlet.
Description
Technical field
The present invention relates to a kind of phase change energy-storage type solar water heaters, belong to technical field of solar water heaters.
Background technique
A kind of energy of the solar energy as cleanliness without any pollution, is widely used at present.Solar water heater is as the sun
The capital equipment of energy solar thermal utilization, it is extremely important to improve its efficiency.
The mode of conventional solar boilers heat accumulation is that header tank stores hot water, and moisture storage capacity is limited, and water tank is excessively stupid
Weight, increases the volume of solar water heater.For disadvantages described above, solar water heater need to be further improved.
Summary of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of phase change energy-storage type solar water heaters.
Phase change energy-storage type solar water heater of the invention, it includes cooling water inlet, hot water outlet, cold water general pipeline, hot water
General pipeline, solar vacuum heat-collecting pipe, U-shaped copper pipe, rectangular fins, phase-change material paraffin wax, spring support, getter, protective cap and
Insulation plug is provided with several U-shaped copper pipes, and the water inlet and cold water of U-shaped copper pipe between the cold water general pipeline and hot water general pipeline
The water outlet of general pipeline connection, U-shaped copper pipe is connect with hot water general pipeline, and the cold water general pipeline is connected with hot water general pipeline, and cold water is total
It is respectively arranged with cooling water inlet and hot water outlet on pipe and hot water general pipeline, solar energy evacuated collection is provided with outside the U-shaped copper pipe
Heat pipe, and several rectangular fins are provided in U-shaped copper pipe, it is filled between the solar vacuum heat-collecting pipe and U-shaped copper pipe
Phase-change material paraffin wax, and the vacuum tubings of solar vacuum heat-collecting pipe are internally provided with spring support and getter, the sun
Energy vacuum heat-collecting bottom of the tube is provided with protective cap, and is provided with insulation plug at the top of solar vacuum heat-collecting pipe.
Preferably, thermal insulation material is laid with outside the hot water general pipeline.
Preferably, the pipe outside diameter of the solar vacuum heat-collecting pipe is 70mm.
Preferably, the connection type between each U-shaped copper pipe be connected in parallel, and U-shaped copper pipe and cold water general pipeline with
And it is connected between hot water general pipeline using reducing tee or elbow.
Preferably, the rectangular fins material is aluminium.
Preferably, 10cm is spaced between the packed height and insulation plug of the phase-change material paraffin wax.
Preferably, one or two air hole is offered in the insulation plug.
Compared with prior art, the beneficial effects of the present invention are: the phase change energy-storage type solar water heater utilizes vacuum collection
Paraffin wax absorbs solar energy fusing daytime, heat storage is got up as phase-change material in heat pipe, when needing with hot water, cold water
It is sent by the U-shaped copper pipe with rectangular fin, heat absorption imports hot water general pipeline after becoming hot water, is discharged by hot water outlet.Compared to
Traditional domestic solar water heater, the phase change energy-storage type solar water heater remove header tank, substantially reduce water heater
Volume；Each evacuated collector tube is connected using parallel way, can according to water consumption number increase or decrease thermal-collecting tube
Number；Without the limitation of header tank, when changing evacuated collector tube number, it need to only change the length of cold and hot supply mains, behaviour
It is strong to make simple and controllability；In phase-change material paraffin wax, the selective absorbing in solar vacuum heat-collecting pipe applies heat storage
Layer has good heat insulation effect, does not need other heat preserving modes and improves the efficiency of solar energy utilization.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is solar vacuum heat-collecting pipe of the invention and U-shaped copper pipe mounting structure schematic diagram.
Appended drawing reference: cooling water inlet 1, hot water outlet 2, cold water general pipeline 3, hot water general pipeline 4, solar vacuum heat-collecting pipe 5, U
Type copper pipe 6, rectangular fins 7, phase-change material paraffin wax 8, spring support 9, getter 10, protective cap 11, insulation plug 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, present embodiment uses following technical scheme: it includes cooling water inlet 1, hot water outlet
2, cold water general pipeline 3, hot water general pipeline 4, solar vacuum heat-collecting pipe 5, U-shaped copper pipe 6, rectangular fins 7, phase-change material paraffin wax 8, spring
It is U-shaped to be provided with several between the cold water general pipeline 3 and hot water general pipeline 4 for bracket 9, getter 10, protective cap 11 and insulation plug 12
Copper pipe 6, and the water inlet of U-shaped copper pipe 6 is connect with cold water general pipeline 3, the water outlet of U-shaped copper pipe 6 is connect with hot water general pipeline 4, described
Connection type between each U-shaped copper pipe 6 is to be connected in parallel, and adopt between U-shaped copper pipe 6 and cold water general pipeline 3 and hot water general pipeline 4
It is connected with reducing tee or elbow, the cold water general pipeline 3 is connected with hot water general pipeline 4, and on cold water general pipeline 3 and hot water general pipeline 4
It is respectively arranged with cooling water inlet 1 and hot water outlet 2, is laid with thermal insulation material outside the hot water general pipeline 4, outside the U-shaped copper pipe 6
Portion is provided with solar vacuum heat-collecting pipe 5, and several rectangular fins 7 are provided in U-shaped copper pipe 6, the solar energy evacuated collection
The pipe outside diameter of heat pipe 5 is 70mm, and caliber is big, increases the loading of phase-change material paraffin wax 8, so that quantity of heat storage is improved, the rectangle
7 material of fin is aluminium, has preferable thermal conductivity, good heat conduction effect, between the solar vacuum heat-collecting pipe 5 and U-shaped copper pipe 6
Vacuum tubings filled with phase-change material paraffin wax 8, and solar vacuum heat-collecting pipe 5 are internally provided with spring support 9 and getter
10, getter 10 is used to keep the vacuum degree inside solar vacuum heat-collecting pipe 5, and 5 bottom of solar vacuum heat-collecting pipe is set
It is equipped with protective cap 11, and is provided with insulation plug 12 at the top of solar vacuum heat-collecting pipe 5, the filling of the phase-change material paraffin wax 8 is high
It is spaced 10cm between degree and insulation plug 12, to prevent the heat absorption expansion of phase-change material paraffin wax 8 from overflowing solar vacuum heat-collecting pipe 5, institute
It states and offers one or two air hole in insulation plug 12, it is ventilative when phase-change material paraffin wax 8 absorbs heat expansion or heat release compression
It uses.
Working principle: when installation, according to the number of water consumption, it can choose the number of solar vacuum heat-collecting pipe 5, hot water
The mounting means of device is identical as the mounting means of normal domestic use solar water heater, towards due south, and keeps certain inclination angle, cold water
Import 1 connects running water pipe, hot water outlet 2 pipe connection water position, such as bathroom hot water pipe etc. with pipe；When work,
Using paraffin wax in solar vacuum heat-collecting pipe 5 as phase-change material, absorbs solar energy fusing daytime, heat storage is got up,
When needing with hot water, cold water enters the U-shaped copper pipe 6 with rectangular fins 7 by cold water general pipeline 3, and heat absorption imports heat after becoming hot water
Supply mains 4, are finally discharged by hot water outlet 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of phase change energy-storage type solar water heater, it is characterised in that: it includes cooling water inlet (1), hot water outlet (2), cold
Supply mains (3), hot water general pipeline (4), solar vacuum heat-collecting pipe (5), U-shaped copper pipe (6), rectangular fins (7), phase-change material paraffin wax
(8), spring support (9), getter (10), protective cap (11) and insulation plug (12), the cold water general pipeline (3) and hot water general pipeline
(4) several U-shaped copper pipes (6) are provided between, and the water inlet of U-shaped copper pipe (6) is connect with cold water general pipeline (3), U-shaped copper pipe
(6) water outlet is connect with hot water general pipeline (4), and the cold water general pipeline (3) is connected with hot water general pipeline (4), and cold water general pipeline (3)
Be respectively arranged with cooling water inlet (1) and hot water outlet (2) on hot water general pipeline (4), is laid with guarantor outside the hot water general pipeline (4)
Adiabator, the connection type between each U-shaped copper pipe (6) be connected in parallel, and U-shaped copper pipe (6) and cold water general pipeline (3) with
And connected between hot water general pipeline (4) using reducing tee or elbow, solar energy evacuated collection is provided with outside the U-shaped copper pipe (6)
Heat pipe (5), and several rectangular fins (7) are provided in U-shaped copper pipe (6), rectangular fins (7) material are aluminium, it is described too
Phase-change material paraffin wax (8) are filled between solar energy vacuum thermal-collecting tube (5) and U-shaped copper pipe (6), and solar vacuum heat-collecting pipe (5)
Vacuum tubings be internally provided with spring support (9) and getter (10), solar vacuum heat-collecting pipe (5) bottom is provided with
Protective cap (11), and insulation plug (12) are provided at the top of solar vacuum heat-collecting pipe (5).
2. a kind of phase change energy-storage type solar water heater according to claim 1, it is characterised in that: described solar energy evacuated
The pipe outside diameter of thermal-collecting tube (5) is 70mm.
3. a kind of phase change energy-storage type solar water heater according to claim 1, it is characterised in that: the phase-change material stone
10cm is spaced between the packed height and insulation plug (12) of cured (8).
4. a kind of phase change energy-storage type solar water heater according to claim 1, it is characterised in that: the insulation plug (12)
On offer one or two air hole.
5. a kind of phase change energy-storage type solar water heater according to claim 1, it is characterised in that: the phase change energy-storage type
Solar water heater working principle are as follows: when installation, according to the number of water consumption, can choose solar vacuum heat-collecting pipe (5)
The mounting means of number, water heater is identical as the mounting means of normal domestic use solar water heater, towards due south, and keeps certain
Inclination angle, cooling water inlet (1) connect running water pipe, hot water outlet (2) pipe connection water position, such as bathroom hot water with pipe
Pipe etc.；When work, using paraffin wax in solar vacuum heat-collecting pipe (5) as phase-change material, solar energy fusing is absorbed daytime, it will be hot
Amount stores, and when needing with hot water, cold water enters the U-shaped copper pipe (6) with rectangular fins (7) by cold water general pipeline (3), inhales
Thermal change is remittance hot water general pipeline (4) after hot water, is finally discharged by hot water outlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580550.XA CN109520149A (en) | 2018-12-24 | 2018-12-24 | A kind of phase change energy-storage type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580550.XA CN109520149A (en) | 2018-12-24 | 2018-12-24 | A kind of phase change energy-storage type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109520149A true CN109520149A (en) | 2019-03-26 |
Family
ID=65796676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580550.XA Pending CN109520149A (en) | 2018-12-24 | 2018-12-24 | A kind of phase change energy-storage type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520149A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327216Y (en) * | 2008-09-26 | 2009-10-14 | 上海锦立新能源科技有限公司 | Composite energy solar phase-change heat storage and supply device |
| KR100983887B1 (en) * | 2009-12-21 | 2010-09-27 | 유한회사 지오선 | A water heating apparatus unified with solar heat collector using vaccum pipe |
| CN201772655U (en) * | 2010-08-30 | 2011-03-23 | 江苏省华扬太阳能有限公司 | Phase-change heat accumulating solar water heater without heat accumulating case |
| CN102338484A (en) * | 2011-09-28 | 2012-02-01 | 陆飞飞 | Composite phase change heat storage solar water heater without water tank |
| CN103697603A (en) * | 2013-12-13 | 2014-04-02 | 上海海事大学 | Solar high-efficiency dual temperature phase-change collector and phase-change material for collector |
| CN103727680A (en) * | 2014-01-20 | 2014-04-16 | 东南大学 | Phase-changing energy-storing solar vacuum heat collecting pipe |
| US20150040888A1 (en) * | 2013-08-08 | 2015-02-12 | Solarno, Inc. | Integration of phase change materials inside evacuated tube solar collector for storage and transfer of thermal energy |
| CN108679855A (en) * | 2018-04-28 | 2018-10-19 | 东南大学 | Heavy caliber phase change energy-storage type solar air heat collection pipe |
| CN209415797U (en) * | 2018-12-24 | 2019-09-20 | 兰州理工大学 | A kind of phase change energy-storage type solar water heater |
-
2018
- 2018-12-24 CN CN201811580550.XA patent/CN109520149A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327216Y (en) * | 2008-09-26 | 2009-10-14 | 上海锦立新能源科技有限公司 | Composite energy solar phase-change heat storage and supply device |
| KR100983887B1 (en) * | 2009-12-21 | 2010-09-27 | 유한회사 지오선 | A water heating apparatus unified with solar heat collector using vaccum pipe |
| CN201772655U (en) * | 2010-08-30 | 2011-03-23 | 江苏省华扬太阳能有限公司 | Phase-change heat accumulating solar water heater without heat accumulating case |
| CN102338484A (en) * | 2011-09-28 | 2012-02-01 | 陆飞飞 | Composite phase change heat storage solar water heater without water tank |
| US20150040888A1 (en) * | 2013-08-08 | 2015-02-12 | Solarno, Inc. | Integration of phase change materials inside evacuated tube solar collector for storage and transfer of thermal energy |
| CN103697603A (en) * | 2013-12-13 | 2014-04-02 | 上海海事大学 | Solar high-efficiency dual temperature phase-change collector and phase-change material for collector |
| CN103727680A (en) * | 2014-01-20 | 2014-04-16 | 东南大学 | Phase-changing energy-storing solar vacuum heat collecting pipe |
| CN108679855A (en) * | 2018-04-28 | 2018-10-19 | 东南大学 | Heavy caliber phase change energy-storage type solar air heat collection pipe |
| CN209415797U (en) * | 2018-12-24 | 2019-09-20 | 兰州理工大学 | A kind of phase change energy-storage type solar water heater |
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