CN101907321B - Solar heating device for villages and small towns - Google Patents
Solar heating device for villages and small towns Download PDFInfo
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- CN101907321B CN101907321B CN 201010263693 CN201010263693A CN101907321B CN 101907321 B CN101907321 B CN 101907321B CN 201010263693 CN201010263693 CN 201010263693 CN 201010263693 A CN201010263693 A CN 201010263693A CN 101907321 B CN101907321 B CN 101907321B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 204
- 239000008236 heating water Substances 0.000 claims description 27
- 239000013589 supplement Substances 0.000 claims description 7
- 230000005622 photoelectricity Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 abstract description 12
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 10
- 239000002023 wood Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 241000005139 Lycium andersonii Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to a solar heating device for villages and towns, which comprises: a solar heating device and a water heating furnace as an auxiliary heat source; the water heating stove furnace body include: the fire cover, the adjustable fire cover, the bypass flue, the heat absorbing sheet, the ash bucket and the water tank thereof; the furnace body is arranged at the center of the upper part of the water tank of the device, and an ash hopper is arranged at the height of the water tank 2/3 and is positioned below the furnace body; the solar heating device comprises: the solar energy return water pipeline is provided with a photoelectric pump, the water tank can be internally provided with a heat exchange coil, and hot water heated by the solar heat collector directly enters the water tank or heats cold water in the lower part of the water tank through the heat exchange coil. The solar heating device reduces the use of conventional fuels, can improve the indoor living environment of rural areas, realize energy conservation and emission reduction, improve the indoor air quality, realize the sustainable development of energy, and obviously improve the living environment quality of the rural areas.
Description
Technical field
The present invention relates to villages and small towns heating and domestic hot-water and utilize the field, particularly a kind of solar heat supply device for villages and small towns.
Background technology
Traditionally, China's rural area warming adopts the fiery pit to add the mode of native heating installation or coal stove for heating, and fuel uses fuel wood, fire coal etc., and indoor thermal environment is difficult to be guaranteed, and the accident that indoor pollutions such as fuel economy is low, gas poisoning cause takes place again and again.
Area, villages and small towns Technological Economy is comparatively backward, and ability to shoulder economically is poor, and conventional energy resource supplies such as electric power often can not effectively be ensured.At present, villages and small towns areas solar-heating is main with passive solar house heating mainly, utilize hot water as the active solar energy heat supply of medium owing to receive cost and effects limit such as equipment, technology, still be in and grope demonstration phase.
Along with the quickening of Development of China's Urbanization, the trend that commercial energys such as extensive use fire coal, electricity come heat supply, the nervous situation of further having aggravated China's energy supply have appearred in the rural area.China rural area is vast in territory; The conventional energy resource supply bottleneck, and need the solar energy resources of severe cold cold district of heating very abundant, utilize solar-heating not only to help improving the indoor human settlement in rural area; Realize energy-saving and emission-reduction; Improving IAQ, also help the sustainable development of the energy, is that one of important channel of indoor thermal environment is improved in the rural area.
Summary of the invention
The objective of the invention is to, to the concrete condition in area, villages and small towns, coal stove and biomass stove that villages and small towns are common combine with solar water heating system; Thereby a kind of solar heat supply device for villages and small towns is provided; Simplify as far as possible and effectively reduce cost satisfying under the prerequisite of system basic functions, this device also can normally use at areas without electricity, the heating of heating season; The while domestic hot-water supply; Non-heating season can not use conventional energy resource that the domestic hot-water is provided, and therefore, can significantly improve human settlement's quality in area, villages and small towns.
For realizing above-mentioned purpose; A kind of solar heat supply device for villages and small towns of the present invention utilizes solar energy and conventional energy resource as thermal source; With the cold water heating in this device; The basic purposes of heated hot water has two kinds, and the one, as heating season radiator heating, floor panel heating or the thermal source of hot water a heatable brick bed etc.; Two provide the domestic hot-water.This device helps improving villages and small towns resident's human settlement, for heating and domestic hot-water provide thermal source.A kind of solar heat supply device for villages and small towns of the present invention; It is characterized in that; This device comprises: solar-heating device and as the hot-water heating stove of auxiliary thermal source, with the renewable energy solar energy as main thermal source, with the common energy (fuel wood or fire coal) in area, villages and small towns as the auxiliary thermal source heat supply;
Said hot-water heating stove comprises: water tank and body of heater, and this body of heater comprises: but Huo Gai fire regulating cover, bypass flue, heat absorbing sheet and ash bucket;
Described body of heater is arranged at the center of this device water tank upper, and described water tank 2/3 highly locates to be provided with the ash bucket of the below that is positioned at body of heater;
Described solar-heating device comprises: the photoelectricity pump is set on the solar energy water return pipeline, through the solar thermal collector heated hot water directly get into water tank or through water tank in cold water in the heat exchange coil heating water tank bottom that is provided with.
In the relatively poor area of water quality or heating system water quality when relatively poor,, in the water tank coil pipe indirect heat exchange can be set for the protection solar thermal collector; Otherwise can not establish the coil pipe direct heat transfer to reduce cost, raise the efficiency.
As a kind of improvement of technique scheme, described solar thermal collection system adopts non-pressure bearing system, reserves water filling port aloft, and making has the water supply of pressure zone to adopt manual water filling water supplementing method in nothing.
As another improvement of technique scheme, the direct current circulating pump that the photoelectricity pump on the water return pipeline of described solar thermal collector adopts photovoltaic module to drive directly drives DC water pump by photovoltaic battery panel; Conventional water pump can be adopted in area in that electric power resource is sufficient, manually control circulation.
As another improvement of technique scheme, the hot water outlet of described solar-heating device is arranged on the below of hot-water heating stove, and said ash bucket is positioned at water tank 2/3 and highly locates.Also can adopt Natural Circulation in the non-Electric region territory, when not having heating circulation pump in the system, described solar heat supply device for villages and small towns underlying makes the bottom of water tank be lower than heat-releasing apparatus, and the gravity that produces through density contrast is that heating system provides circulation power.
As also a kind of improvement of technique scheme, the homonymy of described water tank is provided with the first heating water return outlet and the second heating water return outlet, and the said first heating water return outlet is arranged on the water tank upper side, and the said second heating water return outlet is arranged on the water tank lower side.The high-end heating feed water inlet and the heating circulation pump thereof of being provided with of the opposite side of described water tank upper, the middle part is provided with the first domestic hot-water feed water inlet, and low side is provided with the second domestic hot-water feed water inlet.The described first domestic hot-water feed water inlet is positioned at the below of stove and accessory ash bucket.Described water tank bottom offers water supplement port or/and discharge opening.Can guarantee abundant using renewable energy sources like this, reach stable heating, practice thrift the effect of conventional energy resource.Described water tank also is provided with one deck adiabator layer outward.
As the further improvement of technique scheme, the heating feed water inlet of said water tank is positioned at the highest point of water tank; The first heating water return outlet of said water tank is positioned at the top 200mm of ash bucket; The second heating water return outlet of said water tank is apart from water tank bottom 200mm.The described first domestic hot-water feed water inlet is positioned at the below 200mm of ash bucket; The second domestic hot-water feed water inlet is apart from water tank bottom 200mm.
The operation principle of solar heat supply device for villages and small towns of the present invention is following:
(1) primary side
The main solar energy that adopts of device is as thermal source; Directly or through heat exchange coil the water tank inner cold water is heated through the solar thermal collector heated hot water; As non-heating season domestic hot-water's thermal source and heating of heating season and domestic hot-water's thermal source; Insufficient section or when overcast and rainy uses conventional energy resources such as fuel wood, coal through the body of heater auxiliary heat supplying.
For reducing investment, solar thermal collection system adopts non-pressure bearing system, adopts the photoelectricity circulation in the areas without electricity circulation, directly drives DC water pump by photovoltaic battery panel; Conventional water pump can be adopted in area in that electric power resource is sufficient, manually control circulation.In the relatively poor area of water quality or heating system water quality when relatively poor,, in the water tank coil pipe indirect heat exchange can be set for the protection solar thermal collector; Otherwise can not establish the coil pipe direct heat transfer to reduce cost, raise the efficiency.
(2) secondary side
During winter heating; The heating backwater is by heat exchanging water-jacket or solar thermal collector heating; Hot water after being heated is directly supplied with terminal heating equipment (heating radiator, radiant floor heating system or hot water a heatable brick bed etc. as heating hot water; When the heating system water channel adopts sanitary condition preferably during plastic tube, also can supply the domestic hot-water simultaneously).
At the overcast and rainy and night that does not have the sun, but the manual unlocking first heating water return outlet is closed the second heating water return outlet, directly with fuel wood etc. as thermal source, and reduce the excessive heat loss of bringing of water tank capacity; When weather is fine, open the second heating water return outlet, close the first heating water return outlet, make full use of solar heating.
Heating system can adopt mechanical cycles; Also can adopt Natural Circulation in the non-Electric region territory, with the underlying of this device, make this device significantly be lower than heat-releasing apparatus, the gravity that produces through density contrast is that heating system provides circulation power.
During the supply domestic hot-water, cold water is heated by solar thermal collector, and the hot water after being heated is directly supplied with the water end as the domestic hot-water.In the zone that running water is arranged, open the first domestic hot-water feed water inlet, the domestic hot-water is by the running water water that bears down on one; At hydraulic pressure unstable region from the beginning, close the first domestic hot-water feed water inlet, open the second domestic hot-water feed water inlet, utilize water container that hot water in the water tank is emitted use.Not having has the water supply of pressure zone to reserve the manual water filling moisturizing of water filling port in system's eminence.
The invention has the advantages that; The solar heat supply device for villages and small towns that the present invention proposes is innovated on the basis of existing hot-water heating stove and solar water heating system, with the renewable energy solar energy as main thermal source; With the common energy in villages and small towns such as fuel wood, fire coal areas as the auxiliary thermal source heat supply; Accomplish the comprehensive utilization of regenerative resource and conventional energy resource, and preferentially utilized regenerative resource, reduced the use of fuel wood, coal-fired equal energy source.
This device has been taken into account area, the vast villages and small towns of China real needs, can under the condition of different villages and small towns, normally use, and applicability is wide, and cost is low, and reliability is high.Its major function and characteristics are following:
(1) this device with solar energy as mainly heating thermal source, and with fuel wood, coal etc. as auxiliary thermal source;
(2) this device can be used as the thermal source of multiple heating system: like the thermal source of domestic hot-water, radiator heating, floor panel heating and hot water a heatable brick bed etc.; Device is when supplying domestic hot-water and heating simultaneously, the mode that the heating end adopts flooring radiation etc. can not pollute water quality as far as possible.
(3) this installs built-in heat exchanging water-jacket, water tank, and the optional heat exchange coil of establishing is used for storage heat, heating, domestic hot-water supply; In order to make full use of solar energy, utilize hot water Yin Wendu difference and distribution gradient, reduce heat loss, this equipment is arranged on whole device below with solar energy intake-outlet or heat exchange coil, and burner hearth is positioned at the device top.
(4) this device solar energy heating part can be provided with heat exchange coil, adopts the indirect heat exchange mode, also heat exchange coil can be set, adopts the direct heat transfer form.When the terminal employing of user radiator heating, prevent that the scale impurity of heating system from resulting in blockage to the collecting system pipeline, heat exchange coil must be set; When adopting floor heating or water quality better, need not to be provided with heat exchange coil.
(5) this device is provided with a plurality of Inlet and outlet water confessions and selects for use to satisfy the actual conditions of energy supply of different villages and small towns and water supply, and applicability is wide, can guarantee abundant using renewable energy sources, reaches stable heating, practices thrift the effect of conventional energy resource.
When (6) this device is used for heating, 1 of heating feed water inlet is set altogether, 2 of heating water return outlets, the heating feed water inlet and first water return outlet are positioned at the top of device, and the second heating water return outlet is positioned at the bottom of device.When being used for conventional energy resource heating, open the first heating water return outlet, and do not cause the water in this device of heating, reduce heat loss, waste energy; When adopting solar heating, open the second heating water return outlet, make water and solar thermal collector gained exchange heat in the whole device abundant, reach the purpose that makes full use of solar energy.
When (7) this device is used to supply the domestic hot-water; Two of domestic hot-water feed water inlets are set; One of running water water supplement port, running water water supplement port are positioned at the below of device, and the first domestic hot-water feed water inlet is positioned at the below of stove and accessory ash bucket; The second domestic hot-water feed water inlet is positioned at the water tank below, can under different watering conditions, make full use of solar energy at non-heating season like this domestic hot-water is provided.
(8) this device adopts manually control, is characterized in low price, and reliable operation is easy to use, easy operating.
(9) this device can adopt the photoelectricity pump as the power cycle pump in the solar thermal collection system side, in heating system, adopts the gravity Natural Circulation, can use at areas without electricity, saves operating cost, has good economic benefit.
Description of drawings
Fig. 1 is the structural representation of solar heat supply device for villages and small towns of the present invention;
Fig. 2 is the profile of Fig. 1 along the A-A line.
The accompanying drawing sign
1, solar thermal collector 2, photovoltaic module 3, direct current circulating pump
4, body of heater 5, water tank 6, ash bucket
7, heat exchange coil 8, the first heating water return outlet 9, the second heating water return outlet
10, heating feed water inlet 11, the first domestic hot-water feed water inlet 12, the second domestic hot-water feed water inlet
13, water supplement port 14, discharge opening 15, valve
But 16, fire lid 17 fire regulating covers 18, bypass flue
19, heating circulation pump 20, heat absorbing sheet 21, fire coal
22, tile 23, adiabator layer
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment, structure of the present invention is carried out further detailed explanation.As depicted in figs. 1 and 2, solar heat supply device for villages and small towns of the present invention comprises: solar-heating device and hot-water heating stove, with the renewable energy solar energy as main thermal source, with the common energy (fuel wood or fire coal) in area, villages and small towns as the auxiliary thermal source heat supply;
Like Fig. 1, shown in Figure 2, the hot-water heating stove comprises: but fire lid 16 fire regulating covers 17, bypass flue 18, heat absorbing sheet 20, body of heater 4 and water tank 5 thereof; Wherein body of heater 4 is arranged at the center on water tank 5 tops, and water tank middle part is provided with the below that ash bucket 6 is positioned at body of heater 4, in body of heater 4, is provided with tile 22, with coal-fired 21, fuel wood etc. as the energy.
Like Fig. 1, shown in Figure 2, the solar-heating device comprises: solar thermal collector 1 and pipeline thereof; Directly get into water tank 5 or pass through the cold water in heat exchange coil 7 heating water tank 5 bottoms through solar thermal collector 1 heated hot water.In the relatively poor area of water quality or heating system water quality when relatively poor,, in the water tank coil pipe indirect heat exchange can be set for the protection solar thermal collector; Otherwise can not establish the coil pipe direct heat transfer to reduce cost, raise the efficiency.Wherein solar thermal collection system adopts non-pressure bearing system, reserves water supplement port 13 aloft, and making has the water supply of pressure zone to adopt manual water filling water supplementing method in nothing.On the water return pipeline of solar thermal collector, be provided with photovoltaic and drive direct current circulating pump 3, directly drive direct current heating circulation pump 19 by photovoltaic cell component 2; Conventional water pump can be adopted in area in that electric power resource is sufficient, manually control circulation; Also can adopt Natural Circulation in the non-Electric region territory, described solar heat supply device for villages and small towns underlying makes the bottom of water tank 5 be lower than heat-releasing apparatus, and the gravity that produces through density contrast is that heating system provides circulation power.
In this example, a side of the bottom at water tank upper and water tank as shown in Figure 1 is respectively equipped with the first heating water return outlet 8 and the second heating water return outlet 9; The high-end heating feed water inlet 10 and the heating circulation pump thereof of being provided with of the opposite side of water tank upper, the middle part is provided with the first domestic hot-water feed water inlet 11, and low side is provided with the second domestic hot-water feed water inlet 12.Wherein the first domestic hot-water feed water inlet 11 is positioned at the below of stove and accessory ash bucket 6; Offer water supplement port 13 or/and discharge opening 14 at water tank bottom; This outer water tank also is provided with one deck adiabator layer 23 outward.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. a solar heat supply device for villages and small towns is characterized in that, this device comprises: solar-heating device and as the hot-water heating stove of auxiliary thermal source;
Said hot-water heating stove comprises: water tank and body of heater, and this body of heater comprises: but Huo Gai fire regulating cover, bypass flue, heat absorbing sheet, ash bucket;
Described body of heater is arranged at the center of this device water tank upper, and described water tank 2/3 highly locates to be provided with the ash bucket of the below that is positioned at body of heater;
Described solar-heating device comprises: the photoelectricity pump is set on the solar energy water return pipeline, through the solar thermal collector heated hot water directly get into water tank or through water tank in cold water in the heat exchange coil heating water tank bottom that is provided with.
2. solar heat supply device for villages and small towns according to claim 1 is characterized in that the hot water outlet of described solar-heating device is arranged on the below of hot-water heating stove, and said ash bucket is positioned at water tank 2/3 and highly locates.
3. solar heat supply device for villages and small towns according to claim 1; It is characterized in that; Described water tank homonymy is provided with the first heating water return outlet and the second heating water return outlet, and the said first heating water return outlet is arranged on the water tank upper side, and the said second heating water return outlet is arranged on the water tank lower side.
4. solar heat supply device for villages and small towns according to claim 2 is characterized in that the heating feed water inlet of said water tank is positioned at the highest point of water tank; The first heating water return outlet of said water tank is positioned at the top 200mm of ash bucket; The second heating water return outlet of said water tank is apart from water tank bottom 200mm.
5. solar heat supply device for villages and small towns according to claim 1 is characterized in that, described water tank middle part is provided with the first domestic hot-water feed water inlet, and the bottom is provided with the second domestic hot-water feed water inlet.
6. solar heat supply device for villages and small towns according to claim 5 is characterized in that, the described first domestic hot-water feed water inlet is positioned at the below 200mm of ash bucket; The second domestic hot-water feed water inlet is apart from water tank bottom 200mm.
7. solar heat supply device for villages and small towns according to claim 1 is characterized in that, the direct current circulating pump that the photoelectricity pump on the water return pipeline of described solar thermal collector adopts photovoltaic module to drive.
8. solar heat supply device for villages and small towns according to claim 1 is characterized in that described water tank bottom offers water supplement port and discharge opening.
9. solar heat supply device for villages and small towns according to claim 1 is characterized in that, described water tank also is provided with one deck adiabator layer outward.
Priority Applications (1)
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CN 201010263693 CN101907321B (en) | 2010-08-26 | 2010-08-26 | Solar heating device for villages and small towns |
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CN 201010263693 CN101907321B (en) | 2010-08-26 | 2010-08-26 | Solar heating device for villages and small towns |
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CN101907321A CN101907321A (en) | 2010-12-08 |
CN101907321B true CN101907321B (en) | 2012-09-19 |
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CN 201010263693 Expired - Fee Related CN101907321B (en) | 2010-08-26 | 2010-08-26 | Solar heating device for villages and small towns |
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Families Citing this family (2)
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CN108131849A (en) * | 2017-12-15 | 2018-06-08 | 佛山市校友桥网络科技有限公司 | Energy-saving hospital's hot-water heating system |
CN113432173B (en) * | 2021-07-26 | 2024-04-02 | 河北工业大学 | Photovoltaic direct-driven solar energy cross-season heat storage and supply system and operation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100565042C (en) * | 2005-09-01 | 2009-12-02 | 康树人 | Multipurpose apparatus with solar heating, air conditioning, and water heating functions |
CN201787660U (en) * | 2010-08-26 | 2011-04-06 | 中国建筑科学研究院 | Solar heating device for villages and small towns |
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US20090078783A1 (en) * | 2006-06-08 | 2009-03-26 | Cuppetilli Robert D | Secondary heating and cooling system |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100565042C (en) * | 2005-09-01 | 2009-12-02 | 康树人 | Multipurpose apparatus with solar heating, air conditioning, and water heating functions |
CN201787660U (en) * | 2010-08-26 | 2011-04-06 | 中国建筑科学研究院 | Solar heating device for villages and small towns |
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