CN203274037U - Convection and radiation compound type solar hot air heating system - Google Patents
Convection and radiation compound type solar hot air heating system Download PDFInfo
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- CN203274037U CN203274037U CN 201320274582 CN201320274582U CN203274037U CN 203274037 U CN203274037 U CN 203274037U CN 201320274582 CN201320274582 CN 201320274582 CN 201320274582 U CN201320274582 U CN 201320274582U CN 203274037 U CN203274037 U CN 203274037U
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Abstract
The utility model relates to a convection and radiation compound type solar hot air heating system which comprises a solar thermal collector, valves and a heating room, wherein the valves are arranged on pipelines on the back of the solar thermal collector. The convection and radiation compound type solar hot air heating system is characterized in that a hot wall surface of a hot air convection heat exchange loop is formed by the solar thermal collector and a clamping through wall of the heating room through the first valve (4), the second valve (5), the third valve (10), the fourth valve (11) and the pipelines; a radiant floor heating system is paved inside the heating room, wherein a ground radiation heat release loop is formed by the radiant floor heating system and the solar thermal collector through the fifth valve (9) and the pipelines. The convection and radiation compound type solar hot air heating system has the advantages of combining a heat convection heating mode with a thermal radiation heating mode and realizing continuous solar heating compared with the single solar hot air heating mode in the prior art; the uniform heating of the heat convection and the characteristic that the thermal radiation needs no medium for heat transfer are combined, and therefore indoor temperature can be raised effectively for residents in villages, towns and rural areas or areas without central heating.
Description
Technical field
The utility model belongs to solar-heating, relates in particular to a kind of convection current and radiation recombination type solar energy hot blast heating system be used to improving the regional indoor temperature situation of small towns urban residents or non-central heating.
Background technology
In China, existing warming equipment and mode are mainly that＜wide geographic area to Heilungkiang to the north of the Yellow River adopts coal and straw burning to produce the heat heating water, then by the radiator indoor radiating, electric warm braw, electric boiler are because the cost height seldom adopts.The heating of China is mainly take coal as main; though can reach the heating purpose; but polluted environment; it is calculated that one ton of coal of every burning will produce the carbon dioxide of 4.12 tons; moreover coal is the non-renewable energy, and skewness, and big and medium-sized cities begin to promote central heating at present; the big city adopts again coal to change the combustion gas mode, and protection of the environment is played a role.But vast northern severe cold and cold district, rural area, especially vast small towns distribute and relatively disperse, and central heating is not-so-practical.The mode thermal efficiency with solar energy heating water is undesirable again, and especially in China the Northeast, winter-20 are arrived in the cold snap situation of-40 degrees centigrade, aqueous medium solar heating, the very easily freezing facility of no power insulation.Application number: 201020107333.1 disclose a kind of solar heating air heating system, take the heat of a plurality of solar vacuum heat-collecting pipe collections as thermal source, use blower and pipeline, indoor air is sent into to heat in thermal-collecting tube change into hot blast, nature again heats and gathers inner tube by heat removing tube under blast, then sends the indoor heating effect that reaches back to by pipeline.Its structure is: connect outer tube in the middle of support, inner tube in parallel is housed in described outer lumen, leave the space between outer tube and inner tube, the two-port of described outer tube and the outer wall of inner tube are tightly connected, blast pipe and discharge pipe are connected respectively in the two ends of described inner tube, in described blast pipe, blower fan is housed, described inner tube is provided with air inlet near an end of blast pipe; The afterbody of thermal-collecting tube is installed in the two ends of described support, and the front end of thermal-collecting tube is connected with the outer tube housing; Be provided with heat removing tube in described thermal-arrest tube chamber, the port of described heat removing tube is bolted in inner tube, between the inherent air inlet in the chamber of described inner tube and heat removing tube, dividing plate is housed; Described thermal-collecting tube and heat removing tube are many and are arranged side by side.With indoor cold air heating, send the indoor purpose that reach heating by pipeline by the solar heating air heating system.Because solar energy is clean energy resource, continually, substantially there is no operating cost, thereby greatly reduce the use of coal, electricity, reduced discharging and the heating cost of carbon.Above-mentioned known technology can substitute the heating service mode of coal with solar energy, reduce and pollute.But the utilization of solar energy has intermittence, be subjected to round the clock, season, the impact that rain or shine changes, so the utilization of solar energy is restricted.Limited the application of solar heating.
The utility model content
The utility model is in order to overcome deficiency of the prior art, a kind of convection current and radiation recombination type solar energy hot blast heating system to be provided, and the convection heat transfer' heat-transfer by convection in heating system is the movement that utilizes the particle position, makes temperature be tending towards even; And radiant heat transfer relies on electromagenetic wave radiation to realize heat transmission between hot cold object, with thermal convection current and two kinds of heat-supplying mode combinations of heat radiation, can improve the regional indoor temperature situation of small towns urban residents or non-central heating.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of convection current and radiation recombination type solar energy hot blast heating system, comprise that pipeline after solar thermal collector, solar thermal collector is provided with valve and heat supply room, is characterized in that: described solar thermal collector is by the first valve (4) second valve (5) the 3rd valve (10) the 4th valves (11) and the pipeline hot wall face with the logical wall formation of the folder hot air convection heat-exchanging loop in heat supply room; The indoor laying floor panel type heating system in described heat supply room, described radiant floor heating system is by the 5th valve (9) and pipeline and solar thermal collector formation terrestrial surface radiation heat release loop.
Described heat supply room is provided with overdraught mouth and the leg space ventilation mouth of cold-hot air convection, cold air enters from the leg space ventilation mouth, improve indoor air temperature with the heat exchange of hot wall face, the hot-air after intensification flows out from the overdraught mouth, realizes air heating in the free convection mode.
Be parallel with storage heater in described hot air convection heat-exchanging loop, described storage heater is parallel between the first valve (4) and the second valve (5) and the 3rd valve (10) and the 4th valve (11) loop.
Be connected with auxiliary heating equipment between described solar thermal collector and the first valve (4).
Described auxiliary heating equipment is steam or hot-water type heat exchanger or electric air heating apparatus.
Beneficial effect: the utility model has been realized the continuity of solar-heating with thermal convection current and two kinds of heat-supplying modes combinations of heat radiation single solar heating air heating mode compared to existing technology.In convection heat transfer' heat-transfer by convection, heat energy is delivered to another place from one in liquid or gas.Its process is mainly the movement by the particle position, makes temperature be tending towards even; And radiant heat transfer relies on electromagenetic wave radiation to realize the process that between hot cold object, heat transmits, and is a kind of contactless heat transfer, also can carry out in a vacuum.The homogeneous heating of thermal convection current and heat radiation do not need the characteristics combination of medium heat-transfer, can effectively improve the regional indoor temperature situation of small towns urban residents or non-central heating.Overcome the solar energy utilization and had intermittence, be subjected to round the clock, season, rain or shine variation etc. adverse effect defective.Solar energy hot blast heating system with energy storage equipment can be stored solar energy by energy storage equipment, thereby reaches the continuity utilization of solar energy; Thereby the radiant panel heat exchange directly acts on human body and can suitably improve room temperature and save the energy owing to having more uniform temperature field and radiation, owing to adopting irradiation convection heat transfer mode, changed radiant panel drawback than the large radiation area can only single effect must be set in occupied zone, the cold on furred ceiling top can bring to convection type indoor.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1, solar thermal collector, 2, valve, 3, auxiliary heating equipment, 4, valve, 5, valve, 6, storage heater, 7 valves, 8, the overdraught mouth, 9, valve, 10, valve, 11, valve, 12, the logical wall of folder, 13 leg space ventilation mouths, 14, radiant floor heating system, 15, the heat supply room, 16, pipeline.
The specific embodiment
Below in conjunction with preferred embodiment, details are as follows: embodiment to the specific embodiment that foundation the utility model provides
See accompanying drawing for details, convection current and radiation recombination type solar energy hot blast heating system, comprise that pipeline after solar thermal collector 1, solar thermal collector is provided with valve 2 and heat supply room 15, solar thermal collector 1 consists of the hot wall face of hot air convection heat-exchanging loops by the first valve 4 second valve 5 the 3rd valve 10 the 4th valves 11 and pipeline 16 and the logical wall 12 of folder in heat supply room; The indoor laying floor panel type heating system 14 in heat supply room, heat supply room subsurface arranges the heat medium flow circulation passage at subsurface, surface temperature heatedly, form the radiant floor heating system of radiation heat transfer mode, radiant floor heating system is by the 5th valve 9 and pipeline and solar thermal collector formation radiation heat release loop.The heat supply room is provided with overdraught mouth 8 and the leg space ventilation mouth 13 of cold-hot air convection, cold air enters from the leg space ventilation mouth, improve indoor air temperature with the heat exchange of hot wall face, the hot-air after intensification flows out from the overdraught mouth, realizes air heating in the free convection mode.Be parallel with storage heater 6 in the hot air convection heat-exchanging loop, storage heater is parallel between the first valve 4 and the second valve 5 and the 3rd valve 10 and the 4th valve 11 loops.Be connected with auxiliary heating equipment 3 between solar thermal collector and the first valve 4.Auxiliary heating equipment is steam or hot-water type heat exchanger or electric air heating apparatus.
The utility model heat supply is divided into three cyclic processes, comprising the direct heating circulation, and indirect heating circulation and accumulation of heat circulation.
(1) when solar energy is sufficient, solar thermal collector 1 adds hot-air, open valve 4,5,10,11, valve-off 2, open valve 7 valve-offs 9 if only carry out heat convection, indoor cold air enters from the leg space ventilation mouth, carry out heat convection with hot blast, again from the balanced ventilation of overdraught mouth, if valve-off 7 is opened valve 9, hot blast is sent into for heat radiation plate, satisfies the indoor heating needs with radiant heat transfer, if open simultaneously valve 7,9, the heat convection in the logical wall of folder and radiation hot plate radiation heat release are in conjunction with more satisfying the indoor heating needs.
(2) when solar energy is not enough, valve-off 4,10 is by the energy heat release of storage heater 6 storages.Adopt convection heat transfer' heat-transfer by convection, radiant heat transfer and three kinds of modes of both compound heat transfers are to indoor heat release, and process is with (1).When accumulation of energy is not enough, also can open auxiliary heating equipment, auxiliary heating.
(3) when not needing heat supply, can close 5,7,9,11, open valve 4,10, the hot blast by the solar thermal collector heating carries energy and carry out accumulation of energy in storage heater, needs in order to heat supply in the future.
In sum, the solar energy hot blast heating system course of work is divided into three circulations, comprises the direct heating circulation, indirect heating circulation and accumulation of heat circulation.Solar thermal collector adds hot-air, and a part of direct heating can pass through convection type, hot blast and indoor cold wind carry out heat convection at the sandwich wall passage, satisfy the indoor heating needs, or by hot blast through the terrestrial surface radiation hot plate to indoor radiant heating, or have both to combine simultaneously to indoor heating; Another part carries out accumulation of energy by storage heater, in order to use in the future.When solar energy was not enough, storage heater discharges the energy that holds also can be through the compound heat supply of convection current heat supply or radiant heating or both combinations.When accumulation of heat is not enough, can start the auxiliary heating equipment.When the room does not need heat supply, directly carry out accumulation of heat by storage heater, use in order to next heat supply.
The above is only preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. a convection current and radiation recombination type solar energy hot blast heating system, comprise that pipeline after solar thermal collector, solar thermal collector is provided with valve and heat supply room, is characterized in that: described solar thermal collector is by the first valve (4) second valve (5) the 3rd valve (10) the 4th valves (11) and the pipeline hot wall face with the logical wall formation of the folder hot air convection heat-exchanging loop in heat supply room; The indoor laying floor panel type heating system in described heat supply room, described radiant floor heating system is by the 5th valve (9) and pipeline and solar thermal collector formation terrestrial surface radiation heat release loop.
2. convection current according to claim 1 and radiation recombination type solar energy hot blast heating system, it is characterized in that: described heat supply room is provided with overdraught mouth and the leg space ventilation mouth of cold-hot air convection, cold air enters from the leg space ventilation mouth, improve indoor air temperature with the heat exchange of hot wall face, hot-air after intensification flows out from the overdraught mouth, realizes air heating in the free convection mode.
3. convection current according to claim 1 and 2 and radiation recombination type solar energy hot blast heating system, it is characterized in that: be parallel with storage heater in described hot air convection heat-exchanging loop, described storage heater is parallel between the first valve (4) and the second valve (5) and the 3rd valve (10) and the 4th valve (11) loop.
4. convection current according to claim 3 and radiation recombination type solar energy hot blast heating system, is characterized in that: be connected with auxiliary heating equipment between described solar thermal collector and the first valve (4).
5. convection current according to claim 4 and radiation recombination type solar energy hot blast heating system, it is characterized in that: described auxiliary heating equipment is steam or hot-water type heat exchanger or electric air heating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320274582 CN203274037U (en) | 2013-05-20 | 2013-05-20 | Convection and radiation compound type solar hot air heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320274582 CN203274037U (en) | 2013-05-20 | 2013-05-20 | Convection and radiation compound type solar hot air heating system |
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| CN203274037U true CN203274037U (en) | 2013-11-06 |
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| CN 201320274582 Expired - Fee Related CN203274037U (en) | 2013-05-20 | 2013-05-20 | Convection and radiation compound type solar hot air heating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157098A (en) * | 2015-10-20 | 2015-12-16 | 曹银生 | Solar heating device using phase-change material as heat-transfer medium |
| CN115751432A (en) * | 2022-11-07 | 2023-03-07 | 沧州青尚环保科技有限公司 | Indoor heating and ventilation processing system |
-
2013
- 2013-05-20 CN CN 201320274582 patent/CN203274037U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157098A (en) * | 2015-10-20 | 2015-12-16 | 曹银生 | Solar heating device using phase-change material as heat-transfer medium |
| CN105157098B (en) * | 2015-10-20 | 2018-06-05 | 曹银生 | Utilize the solar heating device of phase-change material as a heat transfer medium |
| CN115751432A (en) * | 2022-11-07 | 2023-03-07 | 沧州青尚环保科技有限公司 | Indoor heating and ventilation processing system |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160520 |