CN108120037A - A kind of organic phase-change heat storage type solar water heater - Google Patents
A kind of organic phase-change heat storage type solar water heater Download PDFInfo
- Publication number
- CN108120037A CN108120037A CN201810117062.9A CN201810117062A CN108120037A CN 108120037 A CN108120037 A CN 108120037A CN 201810117062 A CN201810117062 A CN 201810117062A CN 108120037 A CN108120037 A CN 108120037A
- Authority
- CN
- China
- Prior art keywords
- heat
- organic phase
- accumulation module
- storage device
- thermal storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- 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
Abstract
The invention discloses a kind of organic phase-change heat storage type solar water heaters, including solar heat-collection plate, the both sides of solar heat-collection plate are respectively arranged with the first triple valve and the second triple valve, the one side of first triple valve is connected with circulating pump, the one side of second triple valve is connected with thermal storage device, the one side of thermal storage device is connected with heat pump system, include evaporator inside heat pump system, control valve, expansion valve, compressor and condenser, the one side of heat pump system is provided with electric heater, thermal storage device includes water inlet heat accumulation module and water outlet heat accumulation module, water inlet heat accumulation module is internally provided with fixed net, fixed net is internally provided with paraffin filler, water outlet heat accumulation module is internally provided with pipe.This kind of solar water heater is regulated and controled, having ensured can use to hot water in the insufficient use of solar energy source, while improve the thermal storage performance of organic phase-change material using organic phase-change material by thermal storage device into trip temperature.
Description
Technical field
The present invention relates to a kind of solar water heaters, and in particular to a kind of organic phase-change heat storage type solar water heater belongs to
In field of solar energy.
Background technology
Solar water heater is the heating unit that solar energy is converted into thermal energy, by water from low-temperature heat to high temperature, with
Meet hot water of the people in life, production to use.Solar water heater is divided into vacuum pipe solar water by structure type
Device and flat solar water heater mainly based on vacuum pipe solar water heater, occupy the market share of the country 95%.
Electron tubes type domestic solar water heater is made of the related spare and accessory parts such as thermal-collecting tube, water tank and stent, and solar energy is converted
Evacuated collector tube is relied primarily on into thermal energy, evacuated collector tube utilizes the principle that hot water floating cold water sinks, and water is made to generate microcirculation
And obtain required hot water.But existing solar energy is as a kind of intermittent energy, radiation be subject to round the clock, season and sleet sky
The influence of the factors such as gas, shows as discontinuity and unstability, causes inconvenient to use；Simultaneously using organic phase-change material, lead
The problem of causing thermal storage performance not high.
The content of the invention
The technical problem to be solved by the present invention is to overcome existing solar energy as a kind of intermittent energy, radiation by
To round the clock, the influence of the factors such as season and sleety weather, show as discontinuity and unstability, cause inconvenient to use；Together
Shi Caiyong organic phase-change materials, provide a kind of organic phase-change heat storage type solar water heater at the problem of causing thermal storage performance not high.
In order to solve the above technical problem, the present invention provides following technical solutions：
The present invention provides a kind of organic phase-change heat storage type solar water heaters, including solar heat-collection plate, the sun
The both sides of energy collecting plate are respectively arranged with the first triple valve and the second triple valve, and the one side of first triple valve is connected with Xun Huan
Pump, the one side of second triple valve are connected with thermal storage device, and the one side of the thermal storage device is connected with heat pump system, the heat pump system
System is internal to include evaporator, control valve, expansion valve, compressor and condenser, and the one side of the heat pump system is provided with electrical heating
Device, the thermal storage device include water inlet heat accumulation module and water outlet heat accumulation module, and being internally provided with for the water inlet heat accumulation module is solid
Determine net, the fixed net is internally provided with paraffin filler, and the water outlet heat accumulation module is internally provided with pipe.
As a preferred technical solution of the present invention, the outside of the thermal storage device is provided with one layer of heat-insulated material.
As a preferred technical solution of the present invention, the pipe is made of high density polyethylene (HDPE) material.
As a preferred technical solution of the present invention, organic phase change material is filled inside the pipe, in the pipe
The volume of portion's filler accounts for the 90%~95% of the pipe volume.
As a preferred technical solution of the present invention, the water inlet heat accumulation module is welded with the water outlet heat accumulation module.
The advantageous effect that is reached of the present invention is：The device is a kind of organic phase-change heat storage type solar water heater, this kind
Solar water heater utilizes organic phase-change material, is regulated and controled by thermal storage device into trip temperature, ensured insufficient in solar energy source
Using hot water can be used, while the internal structure of thermal storage device is changed, improve the thermal storage performance of organic phase-change material, carry
A kind of organic phase-change heat storage type solar water heater is supplied.The present invention design it is reasonable, simple in structure, safe and reliable, easy to use,
It is easy to maintain, it has good value for applications.
Description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the heat pump system structure diagram of the present invention；
Fig. 3 is the water inlet heat accumulation modular structure schematic diagram of the present invention；
In figure：1st, solar heat-collection plate；2nd, the first triple valve；3rd, the second triple valve；4th, circulating pump；5th, thermal storage device；6th, it is hot
Pumping system；7th, evaporator；8th, control valve；9th, expansion valve；10th, compressor；11st, condenser；12nd, electric heater；13rd, water inlet heat accumulation
Module；14th, water outlet heat accumulation module；15th, fixed net；16th, paraffin filler；17th, pipe.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-3, the present invention provides a kind of organic phase-change heat storage type solar water heater, including solar heat-collection plate
1, the both sides of solar heat-collection plate 1 are respectively arranged with the first triple valve 2 and the second triple valve 3, the one side connection of the first triple valve 2
There is circulating pump 4, the one side of the second triple valve 3 is connected with thermal storage device 5, and the one side of thermal storage device 5 is connected with heat pump system 6, heat pump system
6 inside of system includes evaporator 7, control valve 8, expansion valve 9, compressor 10 and condenser 11, and the one side of heat pump system 6 is provided with electricity
Heater 12, thermal storage device 5 include water inlet heat accumulation module 13 and water outlet heat accumulation module 14, and the inside of water inlet heat accumulation module 13 is set
There is fixed net 15, fixed net 15 is internally provided with paraffin filler 16, and water outlet heat accumulation module 14 is internally provided with pipe 17.
The outside of thermal storage device 5 is provided with one layer of heat-insulated material.Be conducive to the high insulating effect of thermal storage device 5.
Pipe 17 is made of high density polyethylene (HDPE) material.The thermal energy conduction for being conducive to pipe 17 is excellent.
Organic phase change material is filled in the inside of pipe 17, the volume of 17 inside stuffing of pipe account for 17 volume of pipe 90%~
95%.Be conducive to avoid heat accumulating expanded by heating by 17 spalling of pipe.
Water inlet heat accumulation module 13 is welded with water outlet heat accumulation module 14.Be conducive into water heat accumulation module 13 and water outlet heat accumulation module
14 stable connection.
The device is a kind of organic phase-change heat storage type solar water heater, and whole device is connected with water pipe, is in pipe
The state of sealing when solar energy abundance, after heat-carrying agent obtains solar radiant energy in solar heat-collection plate 1, passes through second
Triple valve 3 flows into thermal storage device 5, and partial heat is passed to heat accumulation by intake heat accumulation module 13 and water outlet heat accumulation module 14 is situated between
Matter, by intake heat accumulation module 13 when, paraffin filler 16 is used as heat-storage medium, directly and hot water contacts, improve heat accumulation
Performance, during by water outlet heat accumulation module 14, pipe 17 is used as heat-storage medium, exchanges heat subsequently into evaporator 7 and condenser 11, and
Heat supply is carried out by heat pump system 6, the collection thermal medium after cooling is flowed back to again under the action of circulating pump 4 by the first triple valve 2
Solar heat-collection plate 1, thus completes one cycle, and when solar energy is weaker, the heat-carrying agent flowed out from evaporator 7 does not flow
Through solar heat-collection plate 1, but thermal storage device 5 is flowed directly by the second triple valve 3, from water inlet heat accumulation module 13 and water outlet heat accumulation
Evaporator 7 is flowed back in heat-storage medium inside module 14 after draw heat, then heat supply is carried out by heat pump system 6, when no sun
When can be available, and the quantity of heat storage in thermal storage device 5 be inadequate, it is impossible to when so that the heat pump system 6 is met heat supply needs, make system
By 12 heat supply of thermal storage device 5 and electric heater, i.e., the hot water come out from condenser 11 supplies after electric heater 12 to heat supply temperature
User uses.
The advantageous effect that is reached of the present invention is：The device is a kind of organic phase-change heat storage type solar water heater, this kind
Solar water heater utilizes organic phase-change material, is regulated and controled by thermal storage device into trip temperature, ensured insufficient in solar energy source
Using hot water can be used, while the internal structure of thermal storage device is changed, improve the thermal storage performance of organic phase-change material, carry
A kind of organic phase-change heat storage type solar water heater is supplied.The present invention design it is reasonable, simple in structure, safe and reliable, easy to use,
It is easy to maintain, it has good value for applications.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of organic phase-change heat storage type solar water heater, including solar heat-collection plate (1), which is characterized in that the sun
Can the both sides of collecting plate (1) be respectively arranged with the first triple valve (2) and the second triple valve (3), the one of first triple valve (2)
Side is connected with circulating pump (4), and the one side of second triple valve (3) is connected with thermal storage device (5), the one side of the thermal storage device (5)
Heat pump system (6) is connected with, includes evaporator (7), control valve (8), expansion valve (9), compressor inside the heat pump system (6)
(10) and condenser (11), the one side of the heat pump system (6) are provided with electric heater (12), and thermal storage device (5) include
Heat accumulation module of intaking (13) and water outlet heat accumulation module (14), the water inlet heat accumulation module (13) are internally provided with fixed net
(15), the fixed net (15) is internally provided with paraffin filler (16), and the inside of the water outlet heat accumulation module (14) sets
There is pipe (17).
A kind of 2. organic phase-change heat storage type solar water heater according to claim 1, which is characterized in that the thermal storage device
(5) outside is provided with one layer of heat-insulated material.
A kind of 3. organic phase-change heat storage type solar water heater according to claim 1, which is characterized in that the pipe
(17) it is made of high density polyethylene (HDPE) material.
A kind of 4. organic phase-change heat storage type solar water heater according to claim 1, which is characterized in that the pipe
(17) internal to fill organic phase change material, the volume of pipe (17) inside stuffing accounts for the 90% of the pipe (17) volume
~95%.
A kind of 5. organic phase-change heat storage type solar water heater according to claim 1, which is characterized in that the water inlet storage
Thermal modules (13) are welded with the water outlet heat accumulation module (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117062.9A CN108120037A (en) | 2018-02-06 | 2018-02-06 | A kind of organic phase-change heat storage type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117062.9A CN108120037A (en) | 2018-02-06 | 2018-02-06 | A kind of organic phase-change heat storage type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120037A true CN108120037A (en) | 2018-06-05 |
Family
ID=62234292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810117062.9A Pending CN108120037A (en) | 2018-02-06 | 2018-02-06 | A kind of organic phase-change heat storage type solar water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140772A (en) * | 2018-07-29 | 2019-01-04 | 杨彬 | Water heater and floor heating based on a kind of heat pump and fast electric heating block combiner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476400U (en) * | 2009-05-25 | 2010-05-19 | 候春来 | Heating and cooling system of solar heat pump |
| CN201866994U (en) * | 2010-11-16 | 2011-06-15 | 山东建筑大学 | Solar energy-air-geothermal energy multi-source double-compressor heat pump heat supply air conditioning combined system |
| JP2012002398A (en) * | 2010-06-15 | 2012-01-05 | Kubota-Ci Co | Heat storage and release device |
| CN103017368A (en) * | 2012-12-18 | 2013-04-03 | 上海交通大学 | Phase-change heat transfer type intermediate temperature heat reservoir as well as manufacturing and application thereof |
| CN106524090A (en) * | 2016-11-18 | 2017-03-22 | 桑夏太阳能股份有限公司 | Round tube type heat tube nest radiator for high power LED cooling |
-
2018
- 2018-02-06 CN CN201810117062.9A patent/CN108120037A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476400U (en) * | 2009-05-25 | 2010-05-19 | 候春来 | Heating and cooling system of solar heat pump |
| JP2012002398A (en) * | 2010-06-15 | 2012-01-05 | Kubota-Ci Co | Heat storage and release device |
| CN201866994U (en) * | 2010-11-16 | 2011-06-15 | 山东建筑大学 | Solar energy-air-geothermal energy multi-source double-compressor heat pump heat supply air conditioning combined system |
| CN103017368A (en) * | 2012-12-18 | 2013-04-03 | 上海交通大学 | Phase-change heat transfer type intermediate temperature heat reservoir as well as manufacturing and application thereof |
| CN106524090A (en) * | 2016-11-18 | 2017-03-22 | 桑夏太阳能股份有限公司 | Round tube type heat tube nest radiator for high power LED cooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140772A (en) * | 2018-07-29 | 2019-01-04 | 杨彬 | Water heater and floor heating based on a kind of heat pump and fast electric heating block combiner |
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