CN109539373A - Solar thermal collector and heating system - Google Patents
Solar thermal collector and heating system Download PDFInfo
- Publication number
- CN109539373A CN109539373A CN201811571001.6A CN201811571001A CN109539373A CN 109539373 A CN109539373 A CN 109539373A CN 201811571001 A CN201811571001 A CN 201811571001A CN 109539373 A CN109539373 A CN 109539373A
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- Prior art keywords
- heat
- water tank
- header
- connect
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000009825 accumulation Methods 0.000 claims description 29
- 239000012530 fluid Substances 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000009469 supplementation Effects 0.000 claims description 6
- 230000009172 bursting Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to application of solar, provide a kind of solar thermal collector and heating system, the solar thermal collector includes header, vacuum tube and guiding device, air dielectric is equipped in the header, the vacuum tube is set on the header side, and to heat the air dielectric in the header, the guiding device is set to the top side of the header, the both ends of the header are connected to the guiding device respectively, to make air dielectric circulation.The heating system includes solar thermal collector, and the solar thermal collector is connect by circulating line with air-water heat exchanger, and the air-water heat exchanger is connect by circulating line with heat collection water tank, and the heat collection water tank is connect by circulating line with heating end.
Description
Technical field
The present invention relates to application of solar, more particularly to a kind of solar thermal collector and heating system.
Background technique
Solar energy is a kind of reproducible clean energy resource, if having significant section as the heat source of heating system
Energy and environmental benefit.But solar energy has season disequilibrium, solar-heating measurer has " winter is insufficient, and summer is superfluous "
Contradiction, cross-season heat-storing technology by the solar energy that non-heating period is collected store to heating period utilize, above-mentioned contradiction can be alleviated,
Solar insuring rate and annual solar energy composite utilization efficiency can be improved again, be to realize that solar energy heating system is lasting, adjustable
One of effective way of operation.
Currently, solar thermal collector mainly using water as heat transfer medium, is needed using anti-icing fluid in extremely frigid zones as heat accumulation
The problems such as medium, there are bursting by freezing, overheat, leakage, burn into short lives between valve in solar thermal collector connection procedure, later period
Maintenance cost is higher, and there are larger security risk, the serious solar thermal collection system that affects is in the popularization and application of extremely frigid zones.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of solar thermal collector and heating systems, are deposited with solving existing solar thermal collector
The season unbalanced problem that utilizes of security hidden trouble and solar heat.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of solar thermal collectors, including header, vacuum tube and water conservancy diversion
Device, the header is interior to be equipped with air dielectric, and the vacuum tube is set on the header side, to heat in the header
Air dielectric, the guiding device are set to the top side of the header, and the both ends of the header are connected to the guiding device respectively,
To make air dielectric circulation.
Wherein, the header includes shell, insulating layer and air dielectric runner, and the insulating layer is coated on the air and is situated between
On the outside of mass flow road, the shell is coated on the outside of the insulating layer.
Wherein, the guiding device includes diversion pipe, and the diversion pipe is in the top of the header, the diversion pipe
Length direction along the diversion pipe is equipped with flow deflector, and the avris of the flow deflector is connect with the inner wall of the diversion pipe, described
Flow deflector is helical structure, and the central axes of the helical structure are overlapped with the central axes of the diversion pipe.
Wherein, the gas outlet of the air dielectric runner and air inlet are connect with the both ends of the diversion pipe respectively.
A kind of heating system, including the solar thermal collector as described in any of the above item, the solar thermal collector passes through
Circulating line is connect with air-water heat exchanger, and the air-water heat exchanger is connect by circulating line with heat collection water tank, the collection hot water
Case is connect by circulating line with heating end.
Wherein, the circulating line that the heat collection water tank is connect with the heating end is equipped with heating heat-exchanger rig.
It wherein, further include heat accumulation pond, the heat accumulation pond is connect by circulating line with the heat collection water tank, the storage
Hot-tub is connect by circulating line with the heating end.
Wherein, the circulating line that the heat accumulation pond is connect with the heating end is equipped with heat pump unit, to compensate
The heating temperature in the heat accumulation pond is poor.
Wherein, the heat collection water tank is connect by liquid supplementation channel with fluid infusion case, and the liquid supplementation channel is pumped equipped with fluid infusion.
It wherein, further include constant temperature water tank, the constant temperature water tank is connect by circulating line with the heat collection water tank.
(3) beneficial effect
A kind of solar thermal collector provided by the invention and heating system are absorbed by solar heat collector with air dielectric
The thermal energy that solar energy is converted, fundamentally solves that the bursting by freezing of traditional solar energy, overheat, leakage, burn into is short-life asks
Topic guarantees that solar thermal collector works normally safely；Heating system realizes that the heat of air dielectric and water passes using air-water heat exchanger
It passs, provides heat a part of summertime collection to domestic hot-water's demand by heat collection water tank, rest part is stored in heat accumulation pond
In, the building and heating heat demand in winter is provided, " the summer Chu Dongyong " of Solar Energy Heat Utilization System heat is realized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heating system of the embodiment of the present invention；
Fig. 2 is the operation control schematic diagram of heating system of the embodiment of the present invention.
In figure, 1: solar thermal collector；2: circulating fan；3: air-water heat exchanger；4: collection hot recycle pump；5: heat collection water tank；
6: domestic hot-water's heat pump；7: constant temperature water tank；8: water supply booster pump；9: heat accumulation circulating pump；10: heating heat-exchanger rig；11: heat pump
Unit；12: heating circulation pump；13: heating end；14: municipal heat-exchanger rig；15: cross-season heat-storing device；16: heating cycle
Pump；17: fluid infusion pump；18: fluid infusion case；19: control cabinet；Z1: the first motor-driven valve；Z2: the second motor-driven valve；Z3: third motor-driven valve；
Z4: the four motor-driven valve；Z5: the five motor-driven valve；Z6: the six motor-driven valve；Z7: the seven motor-driven valve；Z8: the eight motor-driven valve.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of solar thermal collector and heating system.Solar energy heating
Device 1 includes header, vacuum tube and guiding device, and air dielectric is equipped in header, and vacuum tube is set on header side, and vacuum tube is inhaled
Solar energy is received, and to heat the air dielectric in header, realizes the thermal energy for converting solar energy into air dielectric.Guiding device
Set on the top side of header, the both ends of header are connected to guiding device respectively, to make air dielectric circulation.Specifically, connection
Case includes shell, insulating layer and air dielectric runner, and insulating layer is coated on the outside of air dielectric runner, to reduce air dielectric
Heat losses, shell is coated on the outside of insulating layer, to protect air dielectric runner.
Wherein, diversion pipe is set to the top of header, and the interior length direction along diversion pipe of diversion pipe is equipped with flow deflector, flow deflector
Avris and the inner wall of diversion pipe connect, flow deflector is helical structure, the central axes of helical structure and the central axes weight of diversion pipe
It closes, flow air dielectric, causes air-flow unsmooth to prevent air dielectric from generating vortex in sharp turn, lose energy
Amount generates noise.The gas outlet of air dielectric runner and air inlet are connect with the both ends of diversion pipe respectively, form circulation loop,
Air dielectric is set to be heated to required temperature.
A kind of heating system, including above-mentioned solar thermal collector 1, solar thermal collector 1 are changed by circulating line and air water
Hot device 3 connects, and circulating line is equipped with circulating fan 2, provides circulation power for air dielectric, guarantee heat exchange it is continuous into
Row.Air-water heat exchanger 3 is connect by circulating line with heat collection water tank 5, is accommodated specifically, being independently equipped with hot water in heat collection water tank 5
The water outlet of chamber and cold water accommodating chamber, air-water heat exchanger 3 is connected to by hot-water line with the water inlet of hot water accommodating chamber, and cold water accommodates
The water outlet of chamber is connected by the water inlet of cold water pipe and air-water heat exchanger, and cold water pipe is equipped with collection hot recycle pump 4, changes air water
Hot gas 3 keeps Continuous Heat Transfer work.Heat collection water tank 5 is connect by circulating line with last 13 ends of heating, specifically, heat collection water tank 5
Hot water accommodating chamber water outlet with heating end 13 water inlet connect, heating end 13 and heat collection water tank 5 cold water receiving
The water inlet of chamber connects, and realizes the continuous heat supply to heating end 13.The hot water outlet and heat collection water tank 5 of municipal heat-exchanger rig 14
Hot water accommodating chamber water inlet connection, the cold water of the water outlet of the cold water accommodating chamber of heat collection water tank 5 and municipal heat-exchanger rig 14
Import connection, to realize the heat supply of 14 pairs of municipal heat-exchanger rig heating ends 13.
Wherein, the connecting pipe of the water outlet of the hot water accommodating chamber of heat collection water tank 5 and heating end 13 is equipped with heating and changes
Thermal 10 prevents temperature excessively high, causes damages to adjust the heat supply temperature to heating end 13.Heating end 13 goes out
The connecting pipe of the water inlet of the cold water accommodating chamber of the mouth of a river and heat collection water tank 5 is equipped with heating circulation pump 12, provides circulation power.
It further, further include heat accumulation pond 15, heat accumulation pond 15 is connect by circulating line with heat collection water tank 5, and is led to
It crosses heat accumulation circulating pump 9 and circulation power is provided.Heat accumulation pond 15 is connect by circulating line with heating end 13, and is followed by heat supply
Ring pump 16 provides circulation power.Specifically, the heat storage that solar thermal collector 1 is collected works as heat collection water tank in heat collection water tank 5
5 temperature are higher than a certain setting value and when 15 temperature of heat accumulation pond is lower than a certain setting value, and the 7th motor-driven valve Z7 is opened, and the 6th is electronic
Valve Z6 is closed, and the 4th motor-driven valve Z4, the 5th motor-driven valve Z5 are in close state, and carries out 15 heat accumulation of heat accumulation pond.When heat collection water tank 5
When temperature is lower than a certain setting value or when 15 temperature of heat accumulation pond is lower than a certain setting value, valve restores to original state.Heat accumulation
Pond 15 is made of bottom barrier layer, surrounding barrier layer, top insulating layer, and spring, summer, Qiu Sanji collect solar thermal collector 1
Waste heat store, when winter heating, preferentially utilizes the heat stored in heat accumulation pond 15.
Wherein, the circulating line that heat accumulation pond 15 is connect with heating end 13 is equipped with heat pump unit 11, to compensate storage
The heating temperature of hot-tub 15 is poor.Heat collection water tank 5 is connect by liquid supplementation channel with fluid infusion case 18, and liquid supplementation channel is pumped equipped with fluid infusion
17 and the 8th motor-driven valve Z8, to supplement the water consumed to the cold water accommodating chamber of heat collection water tank 5.It further include constant temperature water tank 7, it is permanent
Reservoir 7 is connect by circulating line with heat collection water tank 5, the hot water accommodating chamber of the water inlet and heat collection water tank 5 of constant temperature water tank 7
The connecting line of water outlet is equipped with domestic hot-water's heat pump 6, and the outlet pipeline of constant temperature water tank 7 is equipped with water supply booster pump 8, when
7 temperature of constant temperature water tank is lower than a certain setting value and 5 temperature of heat collection water tank and 7 temperature of constant temperature water tank are there are when difference, domestic hot-water
Heat pump 6 starts, and guarantees that the temperature of constant temperature water tank 7 is constant.
Further, further include control cabinet 19, control cabinet 19 respectively with solar thermal collector 1, heat collection water tank 5, thermostatted water
Case 7, heating end 13, heat accumulation pond 15 connect, to send work order, monitoring duty.
The process flow of heating system of the embodiment of the present invention is as follows:
The heat storage that solar thermal collector 1 is collected is in heat collection water tank 5, and temperature T1 reaches heating temperature in heat collection water tank 5
When degree requires, the second motor-driven valve Z2 is opened, and the 6th motor-driven valve Z6 is opened, and the 7th motor-driven valve Z7 is closed, and the first motor-driven valve Z1 is closed,
Third motor-driven valve Z3 is closed, into heating system direct heating mode.
When lower than heating setting value and in heat accumulation pond 15, temperature T3 is higher than heating setting value to temperature T1 in heat collection water tank 5
When, the 4th motor-driven valve Z4 is closed, and the 5th motor-driven valve Z5 is opened, and the 6th motor-driven valve Z6 is closed, and the 7th motor-driven valve Z7 is closed, the first electricity
Dynamic valve Z1 is closed, and the second motor-driven valve Z2 is opened, and third motor-driven valve Z3 is closed, into 15 direct heating mode of heat accumulation pond.At this point,
When 15 temperature T3 of heat accumulation pond is lower than direct heating temperature requirement, the 4th motor-driven valve Z4 is opened, and the 5th motor-driven valve Z5 closes, the
One motor-driven valve Z1 is closed, and the second motor-driven valve Z2 is closed, and third motor-driven valve Z3 is closed, and water source heat pump units 11 start, into water source
Heat pump unit heat supply mode.
When temperature T1 in heat collection water tank 5 and 15 temperature T3 of heat accumulation pond are below heating set temperature, first is electric at this time
Dynamic valve Z1 is opened, the second motor-driven valve Z2, is closed third motor-driven valve Z3 and is closed, and water source heat pump units 11 are closed, and are heated into municipal administration
Mode.
A kind of solar thermal collector provided by the invention and heating system are absorbed by solar heat collector with air dielectric
The thermal energy that solar energy is converted, fundamentally solves that the bursting by freezing of traditional solar energy, overheat, leakage, burn into is short-life asks
Topic guarantees that solar thermal collector works normally safely；Heating system realizes that the heat of air dielectric and water passes using air-water heat exchanger
It passs, provides heat a part of summertime collection to domestic hot-water's demand by heat collection water tank, rest part is stored in heat accumulation pond
In, the building and heating heat demand in winter is provided, " the summer Chu Dongyong " of Solar Energy Heat Utilization System heat is realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of solar thermal collector, which is characterized in that including header, vacuum tube and guiding device, sky is equipped in the header
Gas medium, the vacuum tube is set on the header side, to heat the air dielectric in the header, the guiding device
Set on the top side of the header, the both ends of the header are connected to the guiding device respectively, to make air dielectric recycle stream
It is logical.
2. solar thermal collector as described in claim 1, which is characterized in that the header includes shell, insulating layer and air
Medium runner, the insulating layer are coated on the outside of the air dielectric runner, and the shell is coated on the outside of the insulating layer.
3. solar thermal collector as claimed in claim 2, which is characterized in that the guiding device includes diversion pipe, described to lead
Flow tube is set to the top of the header, and the interior length direction along the diversion pipe of the diversion pipe is equipped with flow deflector, the water conservancy diversion
The avris of piece is connect with the inner wall of the diversion pipe, and the flow deflector is helical structure, the central axes of the helical structure and institute
The central axes for stating diversion pipe are overlapped.
4. solar thermal collector as claimed in claim 3, which is characterized in that the gas outlet of the air dielectric runner and air inlet
Mouth is connect with the both ends of the diversion pipe respectively.
5. a kind of heating system, which is characterized in that described including solar thermal collector according to any one of claims 1-4
Solar thermal collector is connect by circulating line with air-water heat exchanger, and the air-water heat exchanger passes through circulating line and heat collection water tank
Connection, the heat collection water tank are connect by circulating line with heating end.
6. heating system as claimed in claim 5, which is characterized in that the heat collection water tank is followed with what the heating end was connect
Endless tube road is equipped with heating heat-exchanger rig.
7. heating system as claimed in claim 5, which is characterized in that further include heat accumulation pond, the heat accumulation pond is by following
Endless tube road is connect with the heat collection water tank, and the heat accumulation pond is connect by circulating line with the heating end.
8. heating system as claimed in claim 7, which is characterized in that the heat accumulation pond is followed with what the heating end was connect
Endless tube road is equipped with heat pump unit, and the heating temperature to compensate the heat accumulation pond is poor.
9. heating system as claimed in claim 5, which is characterized in that the heat collection water tank is connected by liquid supplementation channel and fluid infusion case
It connects, the liquid supplementation channel is pumped equipped with fluid infusion.
10. heating system as claimed in claim 5, which is characterized in that further include constant temperature water tank, the constant temperature water tank is by following
Endless tube road is connect with the heat collection water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571001.6A CN109539373A (en) | 2018-12-21 | 2018-12-21 | Solar thermal collector and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571001.6A CN109539373A (en) | 2018-12-21 | 2018-12-21 | Solar thermal collector and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539373A true CN109539373A (en) | 2019-03-29 |
Family
ID=65856048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571001.6A Pending CN109539373A (en) | 2018-12-21 | 2018-12-21 | Solar thermal collector and heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109539373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990489A (en) * | 2019-04-16 | 2019-07-09 | 绍兴市上虞诺丁汉新能源有限公司 | A kind of boiling system can reach various temperature |
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| CN204301324U (en) * | 2014-12-05 | 2015-04-29 | 山东远能新能源有限公司 | Waterless solar thermal collection system |
| CN104807218A (en) * | 2015-05-15 | 2015-07-29 | 新疆太阳能科技开发公司 | Heat accumulating type solar air heat collector |
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| CN209688997U (en) * | 2018-12-21 | 2019-11-26 | 北京中安金圣科技有限公司 | Solar thermal collector and heating system |
-
2018
- 2018-12-21 CN CN201811571001.6A patent/CN109539373A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084569B1 (en) * | 2011-09-19 | 2011-11-17 | 강민정 | Hybrid hot water supplying system using solar collector and heat pump type air conditioner |
| CN204301324U (en) * | 2014-12-05 | 2015-04-29 | 山东远能新能源有限公司 | Waterless solar thermal collection system |
| CN104807218A (en) * | 2015-05-15 | 2015-07-29 | 新疆太阳能科技开发公司 | Heat accumulating type solar air heat collector |
| CN105135715A (en) * | 2015-08-25 | 2015-12-09 | 阮静海 | Air flow guiding type energy-storage solar heat collector |
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| CN109990489A (en) * | 2019-04-16 | 2019-07-09 | 绍兴市上虞诺丁汉新能源有限公司 | A kind of boiling system can reach various temperature |
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Application publication date: 20190329 |