CN102506472B - Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine - Google Patents

Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine Download PDF

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Publication number
CN102506472B
CN102506472B CN201110291098.7A CN201110291098A CN102506472B CN 102506472 B CN102506472 B CN 102506472B CN 201110291098 A CN201110291098 A CN 201110291098A CN 102506472 B CN102506472 B CN 102506472B
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hot water
storage
cold
water
storage tank
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CN201110291098.7A
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Chinese (zh)
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CN102506472A (en
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李同强
李志搏
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浙江工商大学
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/14Thermal storage
    • Y02E60/147Cold storage

Abstract

The present invention relates to air conditioner and water heater integrated machine, disclose a kind of multiple-energy-source and drive cold-storage and thermal storage air conditioner and water heater integrated machine, comprise controller (7) and hot water storage tank (1), hot water storage tank (1) is connected with lithium bromide refrigerator (3), lithium bromide refrigerator (3) is connected with cold-storage water tank (2), and hot water storage tank (1) is connected respectively by pump line road and radiator line with cold-storage water tank (2).The present invention passes through based on solar energy, and in conjunction with electric energy, combustion gas or fuel oil for auxiliary mode provides thermal source, carry out cooling or heat supply by lithium bromide refrigerator, solar energy utilization ratio is high, saves electric power and fuel, alleviates the pressure that traditional energy causes environment.

Description

Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine

Technical field

The present invention relates to air conditioner and water heater integrated machine, particularly relate to a kind of multiple-energy-source and drive cold-storage and thermal storage air conditioner and water heater integrated machine.

Background technology

In recent years, the new forms of energy consumption heat wave based on solar energy have swepts the globe, and the research carrying out solar airconditioning technology is all being stepped up in countries in the world.According to investigations, there are Italy, Spain, Germany, the U.S., Japan, Korea S, Singapore, Hong Kong etc. in the countries and regions or setting up solar air-conditioner system.This is because the air conditioning energy consumption of developed country occupies sizable proportion in the whole year in civilian energy consumption, utilize Driven by Solar Energy air-conditioning system to saving conventional energy resource, conservation of nature environment all tool be of great significance.At developed countries and regions such as America and Europes, the civilian popularity rate of solar energy is up to 85%, no matter be government organs' groups of building, commercial mansion, museum, opera cinema, competition gymnasiums and stadiums or Civil apartment, the figure of Application of Solar Energy equipment can be seen everywhere, in these data of China still less than 5%.

Summary of the invention

The present invention is directed to the utilization rate of solar energy in prior art low, provide a kind of based on solar energy, simultaneously with electric energy, combustion gas or fuel oil for auxiliary mode provides thermal source, the multiple-energy-source being carried out cooling or heat supply by lithium bromide refrigerator drives cold-storage and thermal storage air conditioner and water heater integrated machine.

In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:

Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine, comprise controller and hot water storage tank, hot water storage tank is connected with lithium bromide refrigerator, and lithium bromide refrigerator is connected with cold-storage water tank, and hot water storage tank is connected respectively by pump line road and radiator line with cold-storage water tank.By arranging hot water storage tank, in the hot water of the thermal energy storage obtained by heat collector in hot water storage tank, first the hot water in hot water storage tank directly can export hot water by hot water line; Secondly heat energy can be provided delivery to radiator; Moreover lithium bromide refrigerator can be flowed to as thermal source, by lithium bromide refrigerating mechanism cold.Owing to being equipped with cold-storage water tank, cold-storage water tank can by after lithium bromide refrigerator, the hot water that temperature is slightly low is accumulated in cold-storage water tank, directly hot water storage tank is transmitted back to by the pump line road between cold-storage water tank and hot water storage tank, secondary utilization is carried out to the hot water reclaimed, greatly save the energy, improve the utilization rate of the middle heat energy of hot water; Simultaneously, delivery lower for temperature can also be returned the radiator in hot water storage tank process on radiator line, the hot water lower to temperature by radiator utilizes again, and then be transmitted back to hot water storage tank, improve the utilization ratio of heat energy in hot water so equally, save the energy.

As preferably, described pump line road is provided with pump, and radiator line is provided with radiator; Pump is connected by pipeline with radiator.Pump line road is provided with pump, delivery on pump line road and radiator line can be carried out secondary recovery utilization to radiator, improve the utilization rate of heat energy in hot water, saved the energy by pump.

As preferably, described hot water storage tank is also connected with heat collector by pipeline, and heat collector is vacuum tube or heat pipe solar thermal collector.The heat energy gathered by heat collector carries out heating generating hot water to the water in hot water storage tank, then using hot water as drive energy, by lithium bromide refrigerating mechanism cold or supply radiator as drive energy, so just achieve the effective Conversion and Utilization to solar energy.

As preferably, between described hot water storage tank and lithium bromide refrigerator, be provided with the water-supply-pipe water in hot water storage tank being delivered to lithium bromide refrigerator and the return pipe be delivered to by the water in lithium bromide refrigerator in hot water storage tank.By arranging water-supply-pipe and return pipe between hot water storage tank and lithium bromide refrigerator, therefore, the hot water through lithium bromide refrigerator directly can flow back to hot water storage tank.During normal condition, hot water flows through lithium bromide refrigerator again through cold-storage water tank by hot water storage tank, is then being transmitted back to hot water storage tank, and such water circulation mode has the high advantage of unit heat utilization rate; But, when raising very fast when the water temperature in hot water storage tank, if still circulated by cold-storage water tank, although although the utilization rate of unit heat energy is high, the heat utilization rate of unit interval is low, therefore now can also by the return pipe backwater between hot water storage tank and lithium bromide refrigerator, accelerate the circulation of hot water, improve the utilization rate of hot water unit interval and the circulation rate of current, effectively saved the energy, ensure that the safe operation of equipment.

As preferably, described lithium bromide refrigerator is connected with one or more combination of fuel gas heat-collecting device or fuel oil heat collector by pipeline.Then adopt assisted gas or usual heat-exchanger additional heat when solar energy is not enough or hot water storage tank water temperature is too low, ensure the temperature required for hot water arrival in lithium bromide refrigerator.

As preferably, described hot water storage tank is connected with automatic loading water pipe and hot-water line, and hot-water line arranges control valve.By arranging automatic loading water pipe, can supplement the water source in system timely, opening the control valve on the hot-water line that is connected with hot water storage tank, directly can obtain hot water and use, very efficient and convenient.

As preferably, described hot water storage tank is connected with heat pump, and heat pump is air source heat pump.When solar energy is not enough, can also be heated the hot water in hot water storage tank by heat pump, improve water temperature.

As preferably, between described pump and hot water storage tank, between pump and cold-storage water tank, be respectively equipped with control valve; Control valve is respectively equipped with between radiator and hot water storage tank, between radiator and cold-storage water tank.By the control valve on control pump pipeline and radiator line, can easily in control piper water flow through route, reach rational allocation current and to the better more effective utilization of the heat energy of water in pipeline.

As preferably, described radiator is heating or for cold heat sink.

Absorption lithium bromide refrigerating mode, thermal source, based on solar energy, is auxiliary with air source heat pump, and poor for illumination, the situation that temperature is very low is then aided with combustion gas or fuel mode provides thermal source, carries out cooling or heat supply.First gather solar energy feeding hot water by solar thermal collector and carry out accumulation of heat, adopt air source heat pump to be auxiliary when solar energy is not enough, when temperature is too low, then adopt other energy additional heat such as combustion gas or fuel oil.Control hot and cold water pump at heating season by intelligent controller and send into heating system heat supply, start lithium bromide refrigerator when summer reaches and exceed lithium bromide refrigerating temperature and make cold water feeding cold-storage water tank cold-storage, control hot and cold water pump when needs cooling by intelligent controller and send into air-conditioning system.

The present invention, by based on solar energy, in conjunction with electric energy, combustion gas or fuel oil for auxiliary mode provides thermal source, carries out cooling or heat supply by lithium bromide refrigerator, has efficiency of energy utilization high, save electric power and fuel, alleviate the advantages such as the pressure of environment.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention 1.

Wherein 1-hot water storage tank, 2-cold-storage water tank, 3-lithium bromide refrigerator, 4-heat collector, 5-radiator, 6-pump, 7-controller, 8-heat pump, 11-automatic loading water pipe, 12-hot-water line, 31-gas heat-exchanger, 32-usual heat-exchanger.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 and detailed description of the invention, the present invention is described in further detail:

Embodiment 1

Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine, as shown in Figure 1, comprise controller 7 and hot water storage tank 1, hot water storage tank 1 is connected with lithium bromide refrigerator 3, lithium bromide refrigerator 3 is connected with cold-storage water tank 2, and hot water storage tank 1 is connected respectively by pump line road and radiator line with cold-storage water tank 2.By arranging hot water storage tank 1, in the hot water of the thermal energy storage obtained by heat collector 4 in hot water storage tank 1, first the hot water in hot water storage tank 1 directly can export hot water by hot water line 12; Secondly heat energy can be provided delivery to radiator 5; Moreover lithium bromide refrigerator 3 can be flowed to as thermal source, freezed by lithium bromide refrigerator 3.Owing to being equipped with cold-storage water tank 2, cold-storage water tank 2 can by after lithium bromide refrigerator 3, the hot water that temperature is slightly low is accumulated in cold-storage water tank 2, hot water storage tank 1 is directly transmitted back to by the pump line road between cold-storage water tank 2 and hot water storage tank 1, secondary utilization is carried out to the hot water reclaimed, greatly save the energy, improve the utilization rate of the middle heat energy of hot water; Simultaneously, delivery lower for temperature can also be returned the radiator 5 in hot water storage tank 1 process on radiator line, the hot water lower by radiator 5 pairs of temperature utilizes again, and then be transmitted back to hot water storage tank 1, improve the utilization ratio of heat energy in hot water so equally, save the energy.

Pump line road is provided with pump 6, and radiator line is provided with radiator 5; Pump 6 is connected by pipeline with radiator 5.Pump line road is provided with pump 6, delivery on pump line road and radiator line can be carried out secondary recovery utilization to radiator 5, improve the utilization rate of heat energy in hot water, saved the energy by pump 6.

Hot water storage tank 1 is also connected with heat collector 4 by pipeline, and heat collector 4 is vacuum tube or heat pipe solar thermal collector.The heat energy gathered by heat collector 4 carries out heating generating hot water to the water in hot water storage tank 1, then using hot water as drive energy, freezed by lithium bromide refrigerator 3 or supply radiator 5 as drive energy, so just achieving the effective Conversion and Utilization to solar energy.

Be provided with the water-supply-pipe that the water in hot water storage tank 1 is delivered to lithium bromide refrigerator 3 between hot water storage tank 1 and lithium bromide refrigerator 3 and the water in lithium bromide refrigerator 3 is delivered to the return pipe in hot water storage tank 1.By arranging water-supply-pipe and return pipe between hot water storage tank 1 and lithium bromide refrigerator 3, therefore, the hot water through lithium bromide refrigerator 3 can directly flow back to hot water storage tank 1.During normal condition, hot water flows through lithium bromide refrigerator 3 again through cold-storage water tank 2 by hot water storage tank 1, is then being transmitted back to hot water storage tank 1, and such water circulation mode has the high advantage of unit heat utilization rate; But, when raising very fast when the water temperature in hot water storage tank 1, if still circulated by cold-storage water tank 2, although although the utilization rate of unit heat energy is high, the heat utilization rate of unit interval is low, therefore now can also by the return pipe backwater between hot water storage tank 1 and lithium bromide refrigerator 3, accelerate the circulation of hot water, improve the utilization rate of hot water unit interval and the circulation rate of current, effectively saved the energy, ensure that the safe operation of equipment.

Lithium bromide refrigerator 3 is connected with one or more combination of gas heat-exchanger 31 or usual heat-exchanger 32 by pipeline.Then adopt auxiliary electrical heater or other energy additional heat such as combustion gas, fuel oil heat collector when solar energy is not enough or hot water storage tank water temperature is too low, ensure the temperature required for hot water arrival in lithium bromide refrigerator 3.

Hot water storage tank 1 is connected with automatic loading water pipe 11 and hot-water line 12, and hot-water line 12 arranges control valve.By arranging automatic loading water pipe 11, can supplement the water source in system timely, opening the control valve on the hot-water line 12 that is connected with hot water storage tank 1, directly can obtain hot water and use, very efficient and convenient.

Hot water storage tank 1 is connected with heat pump 8, and heat pump 8 is air source heat pump.When solar energy is not enough, can also be heated by the hot water in heat pump 8 pairs of hot water storage tanks 1, improve water temperature.

Control valve is respectively equipped with between pump 6 and hot water storage tank 1, between pump 6 and cold-storage water tank 2; Control valve is respectively equipped with between radiator 5 and hot water storage tank 1, between radiator 5 and cold-storage water tank 2.By the control valve on control pump pipeline and radiator line, can easily in control piper water flow through route, reach rational allocation current and to the better more effective utilization of the heat energy of water in pipeline.Radiator 5 is for heating or for cold heat sink.

In summer, first entered hot water storage tank 1 by the hot water that heat collector 4 heats, when hot water temperature reaches design temperature, provide heat medium water by storage tank 1 to lithium bromide refrigerator 3; Flow out the hot water of also having lowered the temperature from lithium bromide refrigerator 3 and flow back to hot water storage tank 1, then be heated into high-temperature-hot-water by heat collector 4; The chilled water that lithium bromide refrigerator 3 produces leads to air-conditioning box, to reach the object of refrigeration air-conditioner.Lithium bromide refrigerator 3 is also connected to cold-storage water tank 2, and the hot water that therefore in cold-storage water tank 2, temperature is slightly low also utilizes for 5 two times by radiator, then at conveying meeting hot water storage tank 1, substantially increases the utilization rate of heat energy like this.When solar energy is not enough to provide high temperature heat medium water, can by air source heat pump 8 additional heat.

In the winter time, equally first the hot water that heat collector 4 heats is entered hot water storage tank 1, when hot water temperature reaches design temperature, provide hot water by hot water storage tank 1 directly to air-conditioning box, to reach the object of heat supply heating.When solar energy can not meet the demands, can by other energy additional heat such as auxiliary electric energy, combustion gas, fuel oils.In non-air-conditioning heating season, as long as the hot water heated by heat collector 4 directly leads to the heat exchanger in life storage tank, just the cold water in storage tank can be heated gradually for use.

Solar airconditioning is conducive to protection of the environment, sustainable development.Along with the raising of expanding economy and people's living standard, the demand of air-conditioning is increasing.At common civil buildings thing, the energy consumption of air-conditioning account for over half, brings very large pressure to the energy, electric power and environment.The development of electric power brings waste gas rank to put simultaneously, the environmental problem such as greenhouse effects and acid rain, and the cold-producing medium (CFCs) of common air-conditioning machine also can damage atmospheric ozone layer.Solar airconditioning be lithium bromide refrigerating agent, the danger that process of refrigerastion does not also pollute, system itself meets environmental protection requirement.On the other hand, save electric power and fuel, connect the pressure also mitigating environment, the application of solar airconditioning meets the requirement of the strategy of sustainable development completely.

In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.

Claims (5)

1. a multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine, comprise controller (7) and hot water storage tank (1), it is characterized in that: hot water storage tank (1) is connected with lithium bromide refrigerator (3), lithium bromide refrigerator (3) is connected with cold-storage water tank (2), hot water storage tank (1) is connected respectively by pump line road and radiator line with cold-storage water tank (2), in the hot water of the thermal energy storage that heat collector (4) obtains in hot water storage tank (1), cold-storage water tank (2) will after lithium bromide refrigerator (3), the hot water that temperature is slightly low is accumulated in cold-storage water tank (2), hot water storage tank (1) is directly transmitted back to by the pump line road between cold-storage water tank (2) and hot water storage tank (1), described lithium bromide refrigerator (3) is connected with one or more combination of gas heat-exchanger (31) or usual heat-exchanger (32) by pipeline, described hot water storage tank (1) is connected with heat pump (8), heat pump (8) is air source heat pump, be provided with the water-supply-pipe water in hot water storage tank (1) being delivered to lithium bromide refrigerator (3) between described hot water storage tank (1) and lithium bromide refrigerator (3) and the water in lithium bromide refrigerator (3) is delivered to the return pipe in hot water storage tank (1), described hot water storage tank is also connected with heat collector by pipeline, heat collector is vacuum tube or heat pipe solar thermal collector.
2. multiple-energy-source according to claim 1 drives cold-storage and thermal storage air conditioner and water heater integrated machine, and it is characterized in that: described pump line road is provided with pump (6), radiator line is provided with radiator (5); Pump (6) is connected by pipeline with radiator (5).
3. multiple-energy-source according to claim 1 drives cold-storage and thermal storage air conditioner and water heater integrated machine, it is characterized in that: described hot water storage tank (1) is connected with automatic loading water pipe (11) and hot-water line (12), and (12) arrange control valve with hot-water line.
4. multiple-energy-source according to claim 2 drives cold-storage and thermal storage air conditioner and water heater integrated machine, it is characterized in that: between described pump (6) and hot water storage tank (1), be respectively equipped with control valve between pump (6) and cold-storage water tank (2); Control valve is respectively equipped with between radiator (5) and hot water storage tank (1), between radiator (5) and cold-storage water tank (2).
5. multiple-energy-source according to claim 2 drives cold-storage and thermal storage air conditioner and water heater integrated machine, it is characterized in that: described radiator (5) is for heating or for cold heat sink.
CN201110291098.7A 2011-09-29 2011-09-29 Multiple-energy-source drives cold-storage and thermal storage air conditioner and water heater integrated machine CN102506472B (en)

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CN104236163A (en) * 2014-05-30 2014-12-24 都匀市暖冬水暖地板有限责任公司 Method and device for energy-efficient indoor air conditioning and indoor water supply

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CN104501453B (en) * 2014-11-28 2017-04-12 山西艾格瑞环保技术有限公司 Multi-energy heating, refrigerating and hot water supply integrated system
TWI588425B (en) * 2015-09-21 2017-06-21 崑山科技大學 Water heater management system and method for fuzzy control based on environmental data analysis
CN105387648A (en) * 2015-12-07 2016-03-09 顾剑锋 Photoelectric polymerization refrigerating and heating system and method
CN105571204A (en) * 2016-03-01 2016-05-11 中节能先导城市节能有限公司 Direct-fired machine and solar energy coupled full-automatic cooling, heating and hot water supplying system
CN107606731A (en) * 2017-10-09 2018-01-19 北京军秀咨询有限公司 A kind of solar energy central air-conditioning system integrating device and heat-exchange method
CN207350892U (en) * 2017-10-16 2018-05-11 深圳市爱能森科技有限公司 One kind is provided multiple forms of energy to complement each other application system

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CN201016499Y (en) * 2007-02-07 2008-02-06 广东志高空调有限公司 Solar energy stepping utilization type air-conditioning system
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CN1407297A (en) * 2001-09-01 2003-04-02 王德禄 Medium-high temperature solar heat collecting absoption air conditioner system
CN200982742Y (en) * 2006-10-10 2007-11-28 天津城市建设学院 Air source with auxiliary evaporator and solar energy composite type heat pump system
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