CN103574750A - Solar heating system with heat accumulation tank being arranged indoors - Google Patents
Solar heating system with heat accumulation tank being arranged indoors Download PDFInfo
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- CN103574750A CN103574750A CN201210276413.3A CN201210276413A CN103574750A CN 103574750 A CN103574750 A CN 103574750A CN 201210276413 A CN201210276413 A CN 201210276413A CN 103574750 A CN103574750 A CN 103574750A
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- heat storage
- heating system
- solar heating
- heat
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
Abstract
The invention relates to the field of solar heating, in particular to a solar heating system with a heat accumulation tank being arranged indoors. According to the solar heating system disclosed by the invention, in order to realize the full utilization of solar energy to the maximum, the solar accumulation tank is designed to be arranged indoors, and the heat loss of the solar accumulation tank is reduced to the maximum; in order to reduce the installation cost, the heat accumulation tank is designed to be a heat accumulation container which is unsealed and not pressure-bearing, and compared with a roof high-position heat accumulation tank, the processing coat and the material cost cannot be increased; in order to enable a large amount of waste heat and hot water in a heat collector to be utilized in time, an electrical pipeline which enables two pumps automatically controlled by a microcomputer temperature controller to be subjected to three circulation modes is designed, a circulation converter which is capable of conveniently realizing the three circulation modes on one pipeline is arranged in the heat accumulation tank, and the full utilization of the solar energy is realized to the maximum.
Description
Technical field
The present invention relates to solar heating field, particularly heat storage can is arranged on indoor solar heating system.
Background technology
Current, there is the Heating Period of 4-5 month the northern area of China annual winter, and the coal of each Heating Period, oil, electric consumption are very large.Rely on coal combustion, not only cost is higher for the heating of wet goods traditional approach, and serious environment pollution, so that every year to winter, most urban airs are dirty, ecological degeneration is deepened.Especially world today's energy is increasingly deficient, and oil price, coal price are constantly soaring, has caused greatly impact to our life, production.People research and develop inexhaustible, nexhaustible, clean cheap solar energy for this reason, thereby have researched and developed solar heating device.But current solar heating device is all that heat storage can is placed on outside roof, and the most of area of northern China temperature at night in winter is all at subzero tens degree, be that heat storage can heat-insulation layer is thickeied to tens centimetres, one past at night in cold wind also naturally cooling one, 20 degree, the heat energy of its loss is very large.When afternoon, sunshine was to the west in the winter time in addition, heat collector no longer heats up, water temperature in heat collector is lower than the water temperature of heat storage can or do not reach the desired temperature of input heat storage can and can not input heat storage can, this part water (remaining warm water) quantity that is deposited in the higher temperature in heat collector is larger, although have vacuum heat-insulating layer insulation, because of larger with the extraneous temperature difference, inner heating power is counter circulates in addition, overnight will being down to below 30 ℃, the thermal waste causing is thus also very large.
Summary of the invention
In order to overcome the defect of above listed existing solar heating device, to realize the making full use of of solar energy to greatest extent, the invention provides heat storage can and be arranged on indoor solar heating system.
It is in order to reduce to greatest extent the heat leakage of solar energy, solar energy heat-storage tank to be placed in indoor that heat storage can provided by the invention is arranged on indoor solar heating system.Because night in the winter time, indoor temperature is than high tens degree of outdoor temperature, just relative low with the temperature difference in heat storage can, in addition the mobility of room air a little less than, so the lost heat energy of heat storage can is relatively slowly and few, thus heat storage can heat-insulation layer that it goes without doing is blocked up.Be that heat storage can scatters and disappears some heat energy yet indoor, the too many loss that can not cause solar energy to utilize.
In addition the present invention in view of current solar heating device because of early stage one-time investment too high, Difficulty, if heat storage can is placed on indoor, with respect to solar thermal collector at low level, must make the pressure-bearing type container of sealing, must cause heat storage can processing charges and material cost to increase, more be unfavorable for the popularization of solar heating.Spy of the present invention is designed to the not container of pressure-bearing of non-enclosed type by heat storage can for this reason, so just can not thicken tank skin, not increase under the prerequisite of processing charges and material cost, and realization is arranged to heat storage can indoor.
In order to realize heat storage can provided by the present invention, be arranged on indoor solar heating system and can make full use of to greatest extent solar energy, the present invention has designed micro computer and has automatically controlled two pumps and carry out the electrical equipment pipeline of three kinds of circulation forms, and in heat storage can, is provided with and can on a pipeline, conveniently realizes the cyclic converter of three kinds of circulation forms.When heat collector water temperature, adopts and forces thermal cycle to carry out the circulation exchange of heat collector and heat storage can when (as 80 ℃) higher than the setting value upper limit, high-temperature water is stored in heat storage can; When heat collector water temperature is lower than the setting value upper limit (as 80 ℃) during higher than setting value lower limit (30 ℃) and indoor need to heating, adopt and force thermal cycle to carry out the cycling hot exchange of heat collector and radiator, the remaining warm water who makes full use of solar thermal collector heats; When heat collector water temperature is during lower than setting value lower limit (30 ℃) and indoor need to heating, adopt and force thermal cycle to carry out the cycling hot exchange of heat storage can and radiator, enable the solar heating being stored in heat storage can.
The invention has the beneficial effects as follows: the present invention is in order to realize to greatest extent the making full use of of solar energy, the design of solar energy heat-storage tank is arranged to indoor, thereby reduced to greatest extent the heat leakage of solar energy; In order to reduce installation cost, heat storage can is designed to the not heat vessel of pressure-bearing of non-sealing, with respect to the high-order heat storage can of roof, just can not increase processing charges and material cost like this; For a large amount of remaining warm water in heat collector is utilized in time, two pumps that designed the automatic control of microcomputer temp. control instrument carry out the electrical pipeline of three kinds of circulation forms, in heat storage can, be provided with and can on a pipeline, conveniently realize the cyclic converter of three kinds of circulation forms, realized to greatest extent making full use of solar energy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the pressure thermal cycle general illustration that heat storage can is arranged on indoor solar heating system;
Fig. 2 is the structural representation of cyclic converter (3).
In the drawings: 1. heat storage can, 2. float water level limiter, 3. cyclic converter, 4. radiator inleting pipe road, 5. a normally closed solenoid valve, 6. filling pipe, 7. heat collector, 8. heat collector water return pipeline, 9. a contactor, 10. tank top inlet channel, 11. anti-" U " shapes are curved, 12. automatic inlet-outlet valves, 13. heat collector outlet conduits, 14. temperature detect switch (TDS)s, 15. heat collector temperature probes, 16. microcomputer temp. control instrument, 17 No. two contactors, 18. No. three contactors, 19. indoor temperature controllers, 20. radiators, water return pipeline at the bottom of 21. tanks, No. 22. circulating pumps, 23. No. two normally closed solenoid valves, 24 No. three normally closed solenoid valves, outlet conduit at the bottom of 25. tanks, 26. No. two circulating pumps, 27. upper base bell mouths, 28. bell mouths of going to the bottom.
The specific embodiment
In Fig. 1: heat storage can (1) is for being arranged on the not energy-storing container of pressure-bearing of indoor non-sealing, heat collector (7) is in low level relatively, so top inlet channel (10) upper end of heat storage can (1) is connected in heat collector outlet conduit (13) through anti-" U " shape curved (11), lower end is stretched in heat storage can (1) and is inserted in cyclic converter (3).
The water level of heat storage can (1) is controlled in the float water level limiter (2) on heat storage can (1) top and a normally closed solenoid valve (5) interlock: the water level of heat storage can (1) does not reach in limited time, the electrode of float water level limiter (2) is closed, a normally closed solenoid valve (5) is opened, and filling pipe (6) starts moisturizing; When the water level of heat storage can (1) reaches in limited time, the electrode separation of float water level limiter (2), a normally closed solenoid valve (5) is closed, and stops moisturizing;
Anti-the most significant end of " U " shape curved (11) is mounted with automatic inlet-outlet valve (12), in circulating pump (22), (26), when out of service, can immediately cover air, disconnect current, and be kept above the water level of heat collector outlet conduit (13), timely exhaust when heat collector (13) produces gas, avoids producing the stifled phenomenon of gas in tank top inlet channel (10).
When heat collector (7) water temperature is higher than setting value when (as 80 ℃), the normally opened contact of the temperature detect switch (TDS) (14) on heat collector (7) is closed, what be about to a power contactor (9) often opens electrode closure, No. two circulating pumps (26) start, water at low temperature at the bottom of heat storage can (1) tank is in outlet conduit at the bottom of tank (25), heat collector water return pipeline (8) input heat collector (7), and the high-temperature water in heat collector (7) flows in the cyclic converter (3) in heat storage can (1) through heat collector outlet conduit (13), anti-" U " shape curved (11), tank top inlet channel (10).Now due to radiator inleting pipe road (4) inaccessible [No. two normally closed solenoid valves (23), No. three normally closed solenoid valves (24) are closed], high-temperature water glows by the upper base bell mouth (27) of cyclic converter (3) top being complemented in heat storage can (1), the water at low temperature of the interior bottom of heat storage can (1) continuously outflows, carry out the cycling hot exchange of heat collector (7) and heat storage can (1), by storage of solar energy in heat storage can (1);
When heat collector (7) water temperature is lower than the setting value upper limit (as 80 ℃) during higher than setting value lower limit (as 30 ℃) and indoor need to heating, microcomputer temp. control instrument (16) is received the signal that heat collector temperature probe (15) and indoor temperature controller (19) are inputted simultaneously, send instruction often opening electrode and assisting and often open electrode closure simultaneously No. three contactors (18), start a circulating pump (22) running and No. two normally closed solenoid valves (23) opens simultaneously, by the water at low temperature in radiator (20) through No. two normally closed solenoid valves (23), in heat collector water return pipeline (8) input heat collector (7), remaining warm water in heat collector (7) is transported in the cyclic converter (3) in heat storage can (1).Now because radiator inleting pipe road (4) are negative pressure state, remaining warm water is from tank top inlet channel (10) flows out, directly the bell mouth of going to the bottom (28) through cyclic converter (3) all enters radiator inleting pipe road (4), and be transported in radiator (20), carry out the cycling hot exchange of heat collector (7) and radiator (20), the remaining warm water who makes full use of solar thermal collector heats;
Water temperature in heat collector (7) is during lower than setting value lower limit (as 30) and indoor need to heating, microcomputerized control instrument (16) is received the signal that heat collector temperature probe (15) and indoor temperature controller (19) are inputted simultaneously, send instruction often opening electrode and assisting and often open electrode closure simultaneously No. two contactors (17), start a circulating pump (22) and open No. three normally closed solenoid valves (24), by the water at low temperature water return pipeline (21) at the bottom of tank in radiator (20), No. three normally closed solenoid valves (24) are input to the bottom in heat storage can (1), the water level promoting in heat storage can (1) rises.Now because radiator inleting pipe road (4) are negative pressure state, just the high-temperature water of heat storage can (1) internal upper part is sucked to radiator inleting pipe road (4) and is transported in radiator (20) through the upper base bell mouth (27) of cyclic converter (3) and the bell mouth of going to the bottom (28), carry out the cycling hot exchange of heat storage can (1) and radiator (20), start to enable the solar heating being stored in heat storage can (1).
In Fig. 2: cyclic converter (3) is a upper base, going to the bottom is all funnelform cartridge type container, upper base bell mouth (27) leaves a fixed gap with tank top inlet channel (10) periphery passing from its bell mouth center, and the radiator inleting pipe road (4) that the bell mouth of going to the bottom (28) is joined with it is connected to integral body.
Its function is: in radiator inleting pipe road (4) in obturation and heat storage can (1) bottom water at low temperature when outlet conduit at the bottom of tank (25) flows into heat collector (7), the high-temperature water of tank top inlet channel (10) input just glows from upper base bell mouth (27), flows in heat storage can (1);
Water in radiator (20) is when water return pipeline at the bottom of tank (21) and heat collector water return pipeline (8) inflow heat collector (7), radiator inleting pipe road is negative pressure in (4), the remaining warm water of tank top inlet channel (10) input just directly enters in radiator inleting pipe road (4) through the bell mouth of going to the bottom (28) of cyclic converter (3), thereby enters in radiator (7);
In heat storage can (1) bottom by tank at the bottom of water return pipeline (21) when water inlet, in tank, water level rises, the high-temperature water of heat storage can (1) internal upper part is inhaled in the radiator inleting pipe road (4) that is negative pressure state through the upper base bell mouth (27) of cyclic converter (3) and the bell mouth of going to the bottom (28), thereby enters in radiator (7).
Claims (6)
1. heat storage can is arranged on indoor solar heating system, it is characterized in that, heat storage can is arranged on that indoor solar heating system is comprised of heat storage can (1), float water level limiter (2), cyclic converter (3), anti-" U " shape curved (11), heat collector (7), radiator (20) and connecting line thereof and control circuit realizes three kinds of circulation forms and also can make full use of to greatest extent the solar heating system of solar energy.
2. heat storage can according to claim 1 is arranged on indoor solar heating system, it is characterized in that, heat storage can is arranged on the heat storage can (1) of indoor solar heating system for being arranged on the not energy-storing container of pressure-bearing of indoor non-sealing.
3. heat storage can according to claim 1 is arranged on indoor solar heating system, it is characterized in that, the water level of heat storage can (1) is controlled in the float water level limiter (2) on heat storage can (1) top and a normally closed solenoid valve (5) interlock.
4. heat storage can according to claim 1 is arranged on indoor solar heating system, it is characterized in that, cyclic converter (3) is a upper base, going to the bottom is all funnelform cartridge type container, upper base bell mouth (27) leaves a fixed gap with tank top inlet channel (10) periphery passing from its bell mouth center, and the radiator inleting pipe road (4) that the bell mouth of going to the bottom (28) is joined with it is connected to integral body.
5. heat storage can according to claim 1 is arranged on indoor solar heating system, it is characterized in that, heat storage can (1) is arranged on indoor, heat collector (7) is in low level relatively, top inlet channel (10) upper end of heat storage can (1) is connected in heat collector outlet conduit (13) through anti-" U " shape curved (11), and lower end is stretched in heat storage can (1) and inserted in cyclic converter (3).
6. heat storage can according to claim 1 is arranged on indoor solar heating system, it is characterized in that, the most significant end of anti-" U " shape curved (11) is mounted with automatic inlet-outlet valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276413.3A CN103574750A (en) | 2012-07-24 | 2012-07-24 | Solar heating system with heat accumulation tank being arranged indoors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276413.3A CN103574750A (en) | 2012-07-24 | 2012-07-24 | Solar heating system with heat accumulation tank being arranged indoors |
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| Publication Number | Publication Date |
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| CN103574750A true CN103574750A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210276413.3A Pending CN103574750A (en) | 2012-07-24 | 2012-07-24 | Solar heating system with heat accumulation tank being arranged indoors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655133A (en) * | 2018-10-29 | 2020-01-07 | 山东大学 | Seawater concentration intelligent control method of circulating spray heat exchange system |
-
2012
- 2012-07-24 CN CN201210276413.3A patent/CN103574750A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655133A (en) * | 2018-10-29 | 2020-01-07 | 山东大学 | Seawater concentration intelligent control method of circulating spray heat exchange system |
| CN110655134A (en) * | 2018-10-29 | 2020-01-07 | 山东大学 | Water level intelligent control method of circulating spray heat exchange system |
| CN110655134B (en) * | 2018-10-29 | 2021-01-29 | 山东大学 | Water level intelligent control method of circulating spray heat exchange system |
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Application publication date: 20140212 |