CN102494431A - Absorption type refrigeration air conditioner device using mixed energy of solar energy and biomass - Google Patents
Absorption type refrigeration air conditioner device using mixed energy of solar energy and biomass Download PDFInfo
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- CN102494431A CN102494431A CN201110392189XA CN201110392189A CN102494431A CN 102494431 A CN102494431 A CN 102494431A CN 201110392189X A CN201110392189X A CN 201110392189XA CN 201110392189 A CN201110392189 A CN 201110392189A CN 102494431 A CN102494431 A CN 102494431A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The invention provides an absorption type refrigeration air conditioner device using mixed energy of solar energy and biomass, which comprises a solar water heating system, a biomass gas boiler and a single-effect absorption type refrigeration device. The solar water heating system comprises a solar thermal collector (1) and a storage tank (2). The biomass gas boiler comprises a gas boiler (3) and a biomass gasification furnace (4). The single-effect absorption type refrigeration device comprises a generator (5), a solution heat exchanger (6), an absorber (7), a condenser (8) and an evaporator (9). The device can reduce fossil fuel consumption for cooling based on an energy system, and reduces emission of greenhouse gas. When the device is applied to rural areas, rich biomass or municipal waste can be used, and the device can run all the day. Simultaneously, the device does not use Freon refrigerant, thereby avoiding damaging the O3 layer of the earth.
Description
Technical field
The present invention relates to a kind of refrigerating air conditioning device.Particularly a kind of refrigerating air conditioning device that fully utilizes solar energy and biological energy source as power source.
Background technology
Current, one of subject matter that the whole world faces is because the burning of fuel makes global warming.In the main energy resource consumption department (comprising dwelling house, commercial and industrial), commerce/residential electric power accounts for 30% of whole world electricity consumption greatly.Air conditioning and ventilating system become important energy consumer sector day by day, and they also have very big influence to resident healthy.In tropic countries or area, they provide comfortable for the ten hundreds of people in the whole world, and the energy that they consume accounts for 70% of building total power consumption greatly.This also causes during summer, occurring the growth on need for electricity peak, owing to cause CO with the increase of electric consumption
2Gas purging increases.Because the use of chlorofluorocarbon makes O
3Damage layer and generation greenhouse effects, global warming makes that it is comparatively suitable and important adopting absorption type air conditioning system to the worry of environment.
At present, as power source, still, coal gas or oil combustion also can produce a large amount of CO to most absorbing type refrigeration air-conditioning systems with coal gas or oil
2Gas is more satisfactory and utilize solar energy to freeze, because the availability of refrigeration duty and solar energy is basically in the same stage.From energy-conservation angle, to compare with traditional refrigeration system, solar refrigeration can about 25 – 40% of saves energy.Current, be feasible based on the solar absorption refrigeration system of lithium bromide-aqueous solution, still, solar energy is intermittent, instability, therefore, a standby heat source becomes unavoidably, uses solar energy and low-quality heat energy (especially biological energy source), can make CO
2The gas purging amount reduces.In the torrid areas, can be used as subsequent use or main (night) thermal source from the living resources of waste product and crops recrement.
Summary of the invention
The purpose of this invention is to provide a kind of solar energy that utilizes as the major impetus energy, as the additional energy, adopt the absorbing type refrigeration air-conditioning system device of lithium bromide-aqueous solution as refrigeration working medium with biological energy source.To reach saves energy, reduce CO
2The gas purging amount is avoided O
3The destruction of layer is reduced greenhouse effects,
The invention provides a kind of solar energy and living beings energy mix absorption refrigeration aircondition; Comprise solar water heating system, biomass fuel gas boiler and single-effective absorption refrigerating plant, said solar water heating system comprises solar thermal collector and storage tank, and said biomass fuel gas boiler comprises gas fired-boiler and biomass gasifying furnace; Said single-effective absorption refrigerating plant comprises generator; Solution heat exchanger, absorber, condenser and evaporimeter; Solar thermal collector is connected with second pipeline through first pipeline with storage tank, and first pipeline is provided with first compression pump, and storage tank is connected with triple valve through the 3rd pipeline; Gas fired-boiler is connected with triple valve through the 4th pipeline, and gas fired-boiler is connected through the 5th pipeline with storage tank, on said the 5th pipeline shutoff valve is set; Said three-way valve is connected with generator through the 6th pipeline, on said the 6th pipeline second compression pump is set, and said generator is connected with gas fired-boiler through the 7th pipeline; Generator is connected with condenser through the 8th pipeline; Condenser is connected with evaporimeter through the 9th pipeline, on said the 9th pipeline expansion valve is set, and evaporimeter is connected with absorber through the tenth pipeline; Absorber is connected with generator with the 12 pipeline through the 11 pipeline; Said the 11 pipeline and the 12 pipeline are provided with the 3rd compression pump through solution heat exchanger on said the 11 pipeline, on said the 12 pipeline choke valve are set.
Preferably, said solar water heating system comprises automaton, and this device comprises temperature sensor and controller; This device is controlled the switching of triple valve and shutoff valve and the switch of first compression pump automatically according to the water temperature of storage tank; When the water temperature of storage tank was higher than 80 ℃, this device was not worked, and when the water temperature of storage tank was less than or equal to 80 ℃, the controller of this device sent instruction, closed the valve and the shutoff valve that connect the 3rd pipeline in the triple valve automatically, and closed the switch of first compression pump.
Preferably, the cold-producing medium of said single-effective absorption refrigerating plant is a water, and absorbent is a lithium bromide.
Preferably, said biomass gasifying furnace produces the fuel gas supply gas fired-boiler through firing biomass fuel.
Preferably, said biomass fuel is crops, agricultural waste material, timber, timber waste or animal wastes.
Preferably, above-mentioned pipeline is handled before use as follows, and it is inserted in the vacuum chamber; This vacuum chamber is cooled to-77--93 ℃, and in this vacuum chamber, pours air, make this air produce infrasound vibration; Use and room temperature brought up to 50 ℃ reposefully in 60 minutes, under this temperature, make and flow through the steam that contains the heavy metal more than the 1wt% in the pipeline, this process was carried out 80-90 minute; Cool the temperature to room temperature then, pipeline is taken out.Pipeline through handling reduces 1 15 at the device noise in operating.
The invention has the beneficial effects as follows; This device is to be master's air-conditioning system with sustainable energy intactly, utilizes solar energy as the major impetus energy, with biological energy source as the additional energy; Can make full use of solar energy; Reduce the use of the fossil fuel that is used to freeze, reduce greenhouse gas emission, and reduced the noise when device moves.Use has the refuse of sufficient living beings or municipal in the rural area, can 24 hour operation, and this system does not adopt freon refrigerant simultaneously, has avoided earth O
3The destruction of layer is a kind of New Refrigerating aircondition of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the sketch map of one group of preferred embodiment of solar energy of the present invention and living beings energy mix absorption type refrigerating unit.
Wherein, 1, solar thermal collector, 2, storage tank, 3, gas fired-boiler, 4, biomass gasifying furnace, 5, generator; 6, solution heat exchanger, 7, absorber, 8, condenser, 9, evaporimeter, 10, first pipeline, 11, second pipeline; 12, first compression pump, the 13, the 3rd pipeline, 14, triple valve, the 15, the 4th pipeline, the 16, the 5th pipeline, 17, shutoff valve; 18, the 6th pipeline, 19, second compression pump, the 20, the 7th pipeline, the 21, the 8th pipeline, the 22, the 9th pipeline, 23, expansion valve; 24, the tenth pipeline, 25, the 11 pipeline, 26, the 12 pipeline, the 27, the 3rd compression pump, 28, choke valve.
The specific embodiment
According to shown in Figure 1, a kind of solar energy and living beings energy mix absorption refrigeration aircondition comprise solar water heating system, biomass fuel gas boiler and single-effective absorption refrigerating plant; Said solar water heating system comprises solar thermal collector 1 and storage tank 2; Said biomass fuel gas boiler comprises gas fired-boiler 3 and biomass gasifying furnace 4, and said single-effective absorption refrigerating plant comprises generator 5, solution heat exchanger 6; Absorber 7, condenser 8 and evaporimeter 9; It is characterized in that: solar thermal collector 1 is connected with second pipeline 11 through first pipeline 10 with storage tank 2, and first pipeline 10 is provided with first compression pump 12, and storage tank 2 is connected with triple valve 14 through the 3rd pipeline 13; Gas fired-boiler 3 is connected with triple valve 14 through the 4th pipeline 15; Gas fired-boiler 3 is connected through the 5th pipeline 16 with storage tank 2, on said the 5th pipeline 16 shutoff valve 17 is set, and said three-way valve is connected with generator 5 through the 6th pipeline 18; On said the 6th pipeline 18 second compression pump 19 is set; Said generator 5 is connected with gas fired-boiler 3 through the 7th pipeline 20, and generator 5 is connected with condenser 8 through the 8th pipeline 21, and condenser 8 is connected with evaporimeter 9 through the 9th pipeline 22; On said the 9th pipeline 22 expansion valve 23 is set; Evaporimeter 9 is connected with absorber 7 through the tenth pipeline 24, and absorber 7 is connected with generator 5 with the 12 pipeline 26 through the 11 pipeline 25, and said the 11 pipeline 25 and the 12 pipeline 26 are through solution heat exchanger 6; On said the 11 pipeline 25 the 3rd compression pump 27 is set, on said the 12 pipeline 26 choke valve 28 is set.
Said solar water heating system comprises automaton, and this device comprises temperature sensor and controller; This device is controlled the switching of triple valve (14) and shutoff valve (17) and the switch of first compression pump (12) automatically according to the water temperature of storage tank (2); When the water temperature of storage tank (2) is higher than 80 ℃; This device is not worked; When the water temperature of storage tank (2) is less than or equal to 80 ℃; The controller of this device sends instruction, closes the valve and the shutoff valve (17) that connect the 3rd pipeline (13) in the triple valve (14) automatically, and the switch of closing first compression pump (12).
The cold-producing medium of said single-effective absorption refrigerating plant is a water, and absorbent is a lithium bromide.Biomass gasifying furnace 4 produces fuel gas supply gas fired-boiler 3 through firing biomass fuel.Said biomass fuel is crops, agricultural waste material, timber, timber waste or animal wastes.
When solar energy is sufficient (tank temperature is higher than 80 ℃),Utilize the water in the solar energy heating solar thermal collector 1, and be transported to storage tank 2 to water through first pipeline through first compression pump 12; Biomass gasifying furnace 4 produces fuel gas supply gas fired-boiler 3 through firing biomass fuel; The hot water of storage tank 2 arrives triple valve 14 through the 3rd pipeline 13; The hot water of gas fired-boiler 3 arrives triple valve 14 through the 4th pipeline 15; Get into generators 5 through second compression pump 19 through the 6th pipeline 18 after hot water converges, making cold-producing medium is the water evaporation, and absorbent is that lithium bromide passes through to get into absorbers 7 through choke valve 28 after 6 heat exchange of the 12 pipeline 26 process solution heat exchangers; Refrigeration saves through heat release towards periphery and condensation behind the 8th pipeline 21 arrival condensers 8; Arrive evaporimeter 9 through expansion valve 23 through the 9th pipeline 22 then, after evaporimeter 9 and water heat exchange, evaporate from the space that is cooled
The chilled water that produces from evaporimeter 9 is transported to the space that is cooled,Be evaporated dry cold-producing medium and get into absorber 7, be absorbed agent at this cold-producing medium and absorb the formation mixed solution through the tenth pipeline 24; Mixed solution is delivered to generator 5 completion circulations through the 11 pipeline 25 through the 3rd compression pump 27 after through solution heat exchanger 6 heat exchange.The heat that generator 5 needs is come free solar thermal collector 1 or is carried the hot water of coming by what biological flue gas boiler 3 heated from storage water tank 2 sometimes.The chilled water that produces from evaporimeter 9 is transported to the object that is cooled.From gas fired-boiler 3, return gas fired-boiler 3 back surplus waters through the 7th pipeline 20 parts after the water heat exchange of storage tank 2 and return storage tank 2 via the 5th pipeline 16, accomplish circulation.
When solar energy lacks (tank temperature is less than or equal to 80 ℃),The automaton of solar water heating system sends instruction according to this tank temperature, closes the valve and the shutoff valve 17 that connect the 3rd pipeline 13 in the triple valve 14 automatically, and closes the switch of first compression pump 12.This moment, biomass gasifying furnace 4 produced fuel gas supply gas fired-boiler 3 through firing biomass fuel; The hot water of gas fired-boiler 3 arrives triple valve 14 through the 4th pipeline 15; The back gets into generators 5 through second compression pump 19 through the 6th pipeline 18, and making cold-producing medium is the water evaporation, and absorbent is that lithium bromide passes through the 12 pipeline 26 and gets into absorber 7 after through solution heat exchangers 6 heat exchange; Refrigeration saves through heat release towards periphery and condensation behind the 8th pipeline 21 arrival condensers 8; Arrive evaporimeter 9 through expansion valve 23 through the 9th pipeline 22 then, after evaporimeter 9 and water heat exchange, evaporate from the space that is cooled
The chilled water that produces from evaporimeter 9 is transported to the space that is cooled,Be evaporated dry cold-producing medium and get into absorber 7, be absorbed agent at this cold-producing medium and absorb the formation mixed solution through the tenth pipeline 24; Mixed solution is delivered to generator 5 completion circulations through the 11 pipeline 25 through the 3rd compression pump 27 after through solution heat exchanger 6 heat exchange.The heat that generator 5 needs is come free solar thermal collector 1 or is carried the hot water of coming by what biological flue gas boiler 3 heated from storage water tank 2 sometimes.The chilled water that produces from evaporimeter 9 is transported to the object that is cooled.Accomplish circulation from returning gas fired-boiler 3 backs through the 7th pipeline 20 after the water heat exchange of gas fired-boiler 3.
Adopt this device when solar energy is sufficient, utilize solar energy as the major impetus energy, gas fired-boiler 3 is as the supplement boiler operation, and when solar energy lacked, gas fired-boiler 3 was as main thermal source operation.Thereby serve as main the running intactly, can make full use of solar energy, reduce the use of the fossil fuel that is used to freeze with sustainable energy; Reduce greenhouse gas emission; Use has sufficient living beings or municipal refuse in the rural area, can 24 hour operation; This system does not adopt freon refrigerant simultaneously, has avoided earth O
3The destruction of layer.
Need to prove that solar energy of the present invention and living beings energy mix absorption refrigeration aircondition comprise the combination in any of each part mentioned above.
Claims (9)
1. solar energy and living beings energy mix absorption refrigeration aircondition; Comprise solar water heating system, biomass fuel gas boiler and single-effective absorption refrigerating plant; Said solar water heating system comprises solar thermal collector (1) and storage tank (2); Said biomass fuel gas boiler comprises gas fired-boiler (3) and biomass gasifying furnace (4), and said single-effective absorption refrigerating plant comprises generator (5), solution heat exchanger (6); Absorber (7), condenser (8) and evaporimeter (9); It is characterized in that: solar thermal collector (1) is connected with second pipeline (11) through first pipeline (10) with storage tank (2); First pipeline (10) is provided with first compression pump (12); Storage tank (2) is connected with triple valve (14) through the 3rd pipeline (13); Gas fired-boiler (3) is connected with triple valve (14) through the 4th pipeline (15); Gas fired-boiler (3) is connected through the 5th pipeline (16) with storage tank (2), and shutoff valve (17) is set on said the 5th pipeline (16), and said three-way valve is connected with generator (5) through the 6th pipeline (18); Second compression pump (19) is set on said the 6th pipeline (18); Said generator (5) is connected with gas fired-boiler (3) through the 7th pipeline (20), and generator (5) is connected with condenser (8) through the 8th pipeline (21), and condenser (8) is connected with evaporimeter (9) through the 9th pipeline (22); Expansion valve (23) is set on said the 9th pipeline (22); Evaporimeter (9) is connected with absorber (7) through the tenth pipeline (24), and absorber (7) is connected with generator (5) with the 12 pipeline (26) through the 11 pipeline (25), and said the 11 pipeline (25) and the 12 pipeline (26) are through solution heat exchanger (6); The 3rd compression pump (27) is set on said the 11 pipeline (25), choke valve (28) is set on said the 12 pipeline (26).
2. solar energy as claimed in claim 1 and living beings energy mix absorption refrigeration aircondition, it is characterized in that: said solar water heating system comprises automaton, this device comprises temperature sensor and controller; This device is controlled the switching of triple valve (14) and shutoff valve (17) and the switch of first compression pump (12) automatically according to the water temperature of storage tank (2); When the water temperature of storage tank (2) is higher than 80 ℃; This device is not worked; When the water temperature of storage tank (2) is less than or equal to 80 ℃; The controller of this device sends instruction, closes the valve and the shutoff valve (17) that connect the 3rd pipeline (13) in the triple valve (14) automatically, and the switch of closing first compression pump (12).
3. according to each described solar energy among the claim 1-2 and living beings energy mix absorption refrigeration aircondition, it is characterized in that: the cold-producing medium of said single-effective absorption refrigerating plant is a water, and absorbent is a lithium bromide.
4. according to each described solar energy among the claim 1-2 and living beings energy mix absorption refrigeration aircondition, it is characterized in that said biomass gasifying furnace (4) produces fuel gas supply gas fired-boiler (3) through firing biomass fuel.
5. solar energy according to claim 3 and living beings energy mix absorption refrigeration aircondition is characterized in that said biomass gasifying furnace (4) produces fuel gas supply gas fired-boiler (3) through firing biomass fuel.
6. solar energy according to claim 4 and living beings energy mix absorption refrigeration aircondition is characterized in that said biomass gasifying furnace (4) produces fuel gas supply gas fired-boiler (3) through firing biomass fuel.
7. solar energy according to claim 4 and living beings energy mix absorption refrigeration aircondition are characterised in that said biomass fuel is crops, agricultural waste material, timber, timber waste or animal wastes.
8. according to each described solar energy among the claim 5-6 and living beings energy mix absorption refrigeration aircondition, be characterised in that said biomass fuel is crops, agricultural waste material, timber, timber waste or animal wastes.
9. according to each described solar energy among the claim 1-2 and living beings energy mix absorption refrigeration aircondition, it is characterized in that: said pipeline is handled before use as follows, and it is inserted in the vacuum chamber; This vacuum chamber is cooled to-77--93 ℃; And in this vacuum chamber, pour air, and make this air produce infrasound vibration, use and room temperature brought up to 50 ℃ reposefully in 60 minutes; Under this temperature, make and flow through the steam that contains the heavy metal more than the 1wt% in the pipeline; This process was carried out 80-90 minute, cooled the temperature to room temperature then, and pipeline is taken out.
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| CN201110392189XA CN102494431A (en) | 2011-12-01 | 2011-12-01 | Absorption type refrigeration air conditioner device using mixed energy of solar energy and biomass |
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Cited By (4)
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| CN103542602A (en) * | 2013-10-24 | 2014-01-29 | 上海电机学院 | Solar energy absorption cooling system based on engine and solar energy refrigerator car |
| CN103712371A (en) * | 2013-12-24 | 2014-04-09 | 上海理工大学 | Refrigerating and heating system |
| CN105674620A (en) * | 2016-03-30 | 2016-06-15 | 中节能先导城市节能有限公司 | Hot water and energy supply system utilizing solar energy, gas-fired boiler and lithium-bromide-refrigerator |
| CN106196722A (en) * | 2016-07-08 | 2016-12-07 | 光大生物能源(含山)有限公司 | A kind of waring and cooling air conditioning system based on biomass molding fuel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103542602A (en) * | 2013-10-24 | 2014-01-29 | 上海电机学院 | Solar energy absorption cooling system based on engine and solar energy refrigerator car |
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| CN105674620A (en) * | 2016-03-30 | 2016-06-15 | 中节能先导城市节能有限公司 | Hot water and energy supply system utilizing solar energy, gas-fired boiler and lithium-bromide-refrigerator |
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Application publication date: 20120613 |