CN203704386U - Heat storage type solar low-temperature heat supply system - Google Patents
Heat storage type solar low-temperature heat supply system Download PDFInfo
- Publication number
- CN203704386U CN203704386U CN201320888461.8U CN201320888461U CN203704386U CN 203704386 U CN203704386 U CN 203704386U CN 201320888461 U CN201320888461 U CN 201320888461U CN 203704386 U CN203704386 U CN 203704386U
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- heat
- storage type
- heat storage
- heating
- type solar
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- Expired - Lifetime
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- 238000005338 heat storage Methods 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007710 freezing Methods 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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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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- Central Heating Systems (AREA)
Abstract
The utility model relates to a heat storage type solar low-temperature heat supply system. The heat storage type solar low-temperature heat supply system is characterized in that a heat collector, heat collecting pipes, a heat storage type heat exchanger and a radiator forms a circulating heat supply system, a radial cross section of the heat collector is circular-arc-shaped, the ends of two sides of the heat collector are fixed with supports, the supports are connected with the heat collecting pipes through bearings, the heat collecting pipes are parallelly arranged at the central axis of the heat collector and are sleeved vacuum pipes composed of outer pipes and inner pipes, heating medium liquid is filled in the inner pipes of the heat collecting pipes, the inner pipes are communicated with the heat storage type heat exchanger through a heating medium liquid circulating pipe, and the heat storage type heat exchanger is connected with the radiator through a heating circulating water pipe. The heat storage type solar low-temperature heat supply system has the advantages that the heat collector in a light condensing type shape can enable an anti-freezing solution in the heat collecting pipes to rise rapidly, transfer the anti-freezing solution to the heat storage type heat exchanger and perform heat exchange and storage on the water inside the heat exchanger. The heat storage type solar low-temperature heat supply system can guarantee normal heat supply at night or under the cloudy days, rainy and snowy conditions and improve the utilization efficiency of solar energy.
Description
Technical field
The utility model belongs to solar facilities, relates in particular to a kind of heat storage type solar low-temperature heating system.
Background technology
Solar energy is good renewable, the clean energy, and developing solar energy is space heating as the thermal source of heating system, i.e. solar energy heat distribution system, has the important energy-conservation and value of environmental protection.For example, by three layers of villa, construction area 600 ㎡, the daylighting area of roof is 200 ㎡, heat collector is arranged on roof, when sufficient at sunshine, hour heat-collecting capacity can reach 10kwh, can be just whole space heating, utilize solar energy there is no burning of coal process as the thermal source of heating system, there is environmental-protection function.More traditional energy saving in heating system amplitude reaches more than 80%, and the discharge capacity of pollutant is proportional minimizing also.
The utilization of solar energy becomes heat energy and thermal energy transfer, storage, release Four processes to form by light energy conversion, light energy conversion becomes the process of heat energy to refer to that solar energy impinges is after heat collector, by reflection of light effect, light is converged on straight line, being pooled to thermal-collecting tube is warming up to more than 90 DEG C thermal-collecting tube, realizing continuous heat supply is the key problem in technology of solar energy heat distribution system, is also the major technique obstacle of current application.Because solar energy is along with the variation of time, illumination changes thereupon, and cloudy day, sleet sky and night solar energy almost cannot utilize, in the time that solar energy is not enough to the water in heating circulation system, in room, just cannot carry out heating.
Conventional solar heating system is the two kinds of heat collectors (vacuum tube type heat collector and flat-plate collector) that utilize on existing market, because above two kinds of heat collectors do not utilize focusing principle, make liquid in pipe heat up needs for a long time if want, and a large amount of heat is along with heat collector surface is dispersed in outdoor cold air, solar energy optical-thermal changing effect significantly reduces, simultaneously, hot water after heat exchange directly enters radiator conventional in room and carries out heating, in the time that sunlight is the most sufficient, room inner radiator temperature is the highest, but, at this moment in room needed heat in whole day in minimum, there is room superheat state, at night, solar energy cannot use, radiator also cannot heat up, cause indoor temperature to reduce, cannot realize heating function, when cloudy day or cloudy weather, due to sunlight intensity deficiency, conventional heat collector makes circulating water temperature be increased to 40 DEG C of left and right, this water temperature enters radiator also cannot make room reach the effect of heating.
Utility model content
The utility model is in order to overcome deficiency of the prior art, and a kind of heat storage type solar low-temperature heating system is provided, solved conventional solar energy heat distribution system cloudy day, sleety weather and night cannot heating problem.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of heat storage type solar low-temperature heating system, it is characterized in that: comprise heat collector, thermal-collecting tube, heat storage type heat exchanger and radiator form circulating heat supply system, described heat collector radial section shape is circular arc, described heat collector two side ends and bearing are fixed, described bearing is connected with thermal-collecting tube by bearing, described thermal-collecting tube is parallel to be placed on heat collector central axis, described thermal-collecting tube forms sleeve type vacuum tube by outer tube and inner tube, filling by heating agent liquid in the inner tube of described thermal-collecting tube, described inner tube is communicated with heat storage type heat exchanger by heat medium water circulation line, described heat storage type heat exchanger is communicated with radiator by heating circulation water pipeline.
The outer tube of described thermal-collecting tube adopts glass tube to make, and described inner tube adopts seamless steel pipe material to make.
Described heat collector inner surface is provided with reflective coating.
It is parabola shaped or semicircle that described heat collector radial section shape is circular arc.
Described heat storage type heat exchanger is provided with heating agent liquid import and export, the import of heating backwater and hot water outlet, described heat storage type heat exchanger inside is provided with spiral coil and heating circulation water, and described spiral coil is by heating agent liquid import and export and heat medium water circulation line and thermal-collecting tube formation heating agent closed circuit; Described heat storage type heat exchanger is by the import of heating backwater and hot water outlet and heating circulation water pipeline and radiator formation heating loop.
In described heating agent closed circuit, connect heating agent water circulating pump, described heating connects heating circulation pump in loop.
Described heat storage type heat exchanger outer setting heat-insulation layer.
Described heating agent liquid is selected freezing liquid or heat kerosene.
Described radiator adopts PVC floor heating or wall-hanging radiator.
Beneficial effect: compared with prior art, shape is light collecting heat collector can make anti-icing fluid in thermal-collecting tube heat up rapidly, and temperature can be increased to more than 90 DEG C, and the heat of high temperature is delivered to heat storage type heat exchanger inside by the heat medium water circulatory system, utilize the water in heat storage type heat exchanger to carry out heat storage, rich heat while utilizing sunshine on daytime sufficient, make this system at night and cloudy day, in sleety weather situation, ensure normal heat supply, end adopts PVC heating floor simultaneously, when reducing heat waste, ensure low temperature heating, increase the utilization ratio of solar energy.
Brief description of the drawings
Fig. 1 is this utility system flow chart.
In figure: 1, heat collector, 1-1, reflective coating, 2, thermal-collecting tube, 2-1, outer tube, 2-2 inner tube, 3, bearing, 4, heat medium water circulation line, 5, heating agent water circulating pump, 6, heat storage type heat exchanger, 6-1,6-2, heating agent liquid import and export, 6-3, the import of heating backwater, 6-4, hot water outlet, 7, spiral coil, 8, heating circulation water, 9, heating circulation water pipeline, 10, heating circulation pump, 11, PVC heating floor, 12, heat-insulation layer.
Detailed description of the invention
Below in conjunction with preferred embodiment, to the detailed description of the invention providing according to the utility model, details are as follows:
Embodiment
Refer to accompanying drawing 1, the utility model provides a kind of heat storage type solar low-temperature heating system, a kind of heat storage type solar low-temperature heating system, comprise that heat collector 1, thermal-collecting tube 2, heat storage type heat exchanger 6 and radiator form circulating heat supply system, described heat collector radial section shape is circular arc, it is parabola shaped or semicircle that heat collector radial section shape is circular arc, and the present embodiment is semicircle, and described heat collector inner surface is provided with reflective coating 1-1.Described heat collector two side ends and bearing 3 are fixing, described bearing is connected with thermal-collecting tube by bearing (not shown), described thermal-collecting tube is parallel to be placed on heat collector central axis, described thermal-collecting tube forms sleeve type vacuum tube by outer tube 2-1 and inner tube 2-2, the outer tube of described thermal-collecting tube adopts glass tube to make, and described inner tube adopts seamless steel pipe material to make.Fillingly in the inner tube of described thermal-collecting tube select freezing liquid or heat kerosene by heating agent liquid described in heating agent liquid, the present embodiment is selected freezing liquid.Described inner tube is communicated with heat storage type heat exchanger 6 by heat medium water circulation line 4, and described heat storage type heat exchanger is communicated with radiator by heating circulation water pipeline 9, and described radiator adopts PVC floor heating or wall-hanging radiator.The preferred PVC floor heating 11 of the present embodiment, it is 4 × 4mm that aquaporin cross section is crossed in described PVC heating floor inside.Supply water temperature was greater than 28 DEG C and can meets room temperature and be greater than 20 DEG C winter.Described heat storage type heat exchanger 6 is provided with heating agent liquid import and export 6-1,6-2, heating backwater import 6-3 and hot water outlet 6-4, described heat storage type heat exchanger inside is provided with spiral coil 7 and heating circulation water 8, and described spiral coil is by heating agent liquid import and export and heat medium water circulation line and thermal-collecting tube formation heating agent closed circuit; Described heat storage type heat exchanger is by heating backwater import 6-3 and hot water outlet 6-4 and heating circulation water pipeline and radiator formation heating loop.In described heating agent closed circuit, connect heating agent water circulating pump 5, described heating connects heating circulation pump 10 in loop.Described heat storage type heat exchanger outer setting heat-insulation layer 12.
The course of work:
Be applicable to heat storage type solar low-temperature heating system, utilize heat collector by solar light focusing to its inner heat medium water of thermal-collecting tube external heat, enter the chilled water circulation line being connected with thermal-collecting tube, the spiral coil that heat medium water is delivered to heat storage type heat exchanger enclosure interior by the effect of heating agent water circulating pump carries out heat exchange, heat storage type heat exchanger arranges independent floor support, the water of store heat, by heating circulation water pipeline, is passed to PVC heating floor in the effect of heating circulation pump by heat.
Solar energy heat distribution system is made the most of the advantage from three aspects: the one, make full use of the photo-thermal conversion of solar energy, and adopt Columnating type solar thermal collector that the water temperature in thermal-collecting tube is raise rapidly; The 2nd, to the storage of heat, adopt heat storage type heat exchanger that the heat of collecting in thermal-collecting tube is stored in the water in heat exchanger shell, water temperature is increased to more than 90 DEG C; The 3rd, adopt PVC heating floor, utilize 28 DEG C of above temperature just can meet user heating demand, reduce the waste of heat in room.
The above, be only preferred embodiment of the present utility model, not structure of the present utility model done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of the technical solution of the utility model.
Claims (9)
1. a heat storage type solar low-temperature heating system, it is characterized in that: comprise heat collector, thermal-collecting tube, heat storage type heat exchanger and radiator form circulating heat supply system, described heat collector radial section shape is circular arc, described heat collector two side ends and bearing are fixed, described bearing is connected with thermal-collecting tube by bearing, described thermal-collecting tube is parallel to be placed on heat collector central axis, described thermal-collecting tube forms sleeve type vacuum tube by outer tube and inner tube, filling by heating agent liquid in the inner tube of described thermal-collecting tube, described inner tube is communicated with heat storage type heat exchanger by heat medium water circulation line, described heat storage type heat exchanger is communicated with radiator by heating circulation water pipeline.
2. heat storage type solar low-temperature heating system according to claim 1, is characterized in that: the outer tube of described thermal-collecting tube adopts glass tube to make, and described inner tube adopts seamless steel pipe material to make.
3. heat storage type solar low-temperature heating system according to claim 1 and 2, is characterized in that: described heat collector inner surface is provided with reflective coating.
4. heat storage type solar low-temperature heating system according to claim 3, is characterized in that: it is parabola shaped or semicircle that described heat collector radial section shape is circular arc.
5. heat storage type solar low-temperature heating system according to claim 4, it is characterized in that: described heat storage type heat exchanger is provided with heating agent liquid import and export, the import of heating backwater and hot water outlet, described heat storage type heat exchanger inside is provided with spiral coil and heating circulation water, and described spiral coil is by heating agent liquid import and export and heat medium water circulation line and thermal-collecting tube formation heating agent closed circuit; Described heat storage type heat exchanger is by the import of heating backwater and hot water outlet and heating circulation water pipeline and radiator formation heating loop.
6. heat storage type solar low-temperature heating system according to claim 5, is characterized in that: in described heating agent closed circuit, connect heating agent water circulating pump, described heating connects heating circulation pump in loop.
7. heat storage type solar low-temperature heating system according to claim 6, is characterized in that: described heat storage type heat exchanger outer setting heat-insulation layer.
8. heat storage type solar low-temperature heating system according to claim 7, is characterized in that: described heating agent liquid is selected freezing liquid or heat kerosene.
9. heat storage type solar low-temperature heating system according to claim 8, is characterized in that: described radiator adopts PVC floor heating or wall-hanging radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888461.8U CN203704386U (en) | 2013-12-27 | 2013-12-27 | Heat storage type solar low-temperature heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888461.8U CN203704386U (en) | 2013-12-27 | 2013-12-27 | Heat storage type solar low-temperature heat supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704386U true CN203704386U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888461.8U Expired - Lifetime CN203704386U (en) | 2013-12-27 | 2013-12-27 | Heat storage type solar low-temperature heat supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091424A (en) * | 2016-06-15 | 2016-11-09 | 内蒙古旭力恒新能源开发有限公司 | A kind of solar energy heating system |
| CN106678945A (en) * | 2016-12-30 | 2017-05-17 | 天津市太阳神科技有限公司 | Solar heated floor system |
-
2013
- 2013-12-27 CN CN201320888461.8U patent/CN203704386U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091424A (en) * | 2016-06-15 | 2016-11-09 | 内蒙古旭力恒新能源开发有限公司 | A kind of solar energy heating system |
| CN106678945A (en) * | 2016-12-30 | 2017-05-17 | 天津市太阳神科技有限公司 | Solar heated floor system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 300000, A, room 25, building 2, affluent building, west side of Jiefang South Road, Tianjin, Hexi District Patentee after: JINDADI NEW ENERGY (TIANJIN) GROUP CO.,LTD. Address before: 300060, No. 25, building 2, affluent building, Jiefang South Road, Tianjin, Hexi District Patentee before: GOLDEN EARTH NEW ENERGY (TIANJIN) GROUP CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |