CN204027074U - A kind of combustion gas cold, heat and power triple supply system and earth-source hot-pump system energy supply coupled system - Google Patents
A kind of combustion gas cold, heat and power triple supply system and earth-source hot-pump system energy supply coupled system Download PDFInfo
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- CN204027074U CN204027074U CN201420466037.9U CN201420466037U CN204027074U CN 204027074 U CN204027074 U CN 204027074U CN 201420466037 U CN201420466037 U CN 201420466037U CN 204027074 U CN204027074 U CN 204027074U
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Abstract
Combustion gas cold, heat and power triple supply system and an earth-source hot-pump system energy supply coupled system, it comprises combustion gas combined supply system and earth-source hot-pump system, also comprises water knockout drum, water collector; The outlet pipe of earth source heat pump unit is connected with the input of electric T-shaped valve, the output of this electric T-shaped valve is connected with one end of cooling pipe and is connected with one end of heating tube respectively, the other end of this heating tube is connected with water collector, and the other end of this cooling pipe is connected with water knockout drum; The return pipe of earth source heat pump unit is connected with water collector.The beneficial effects of the utility model are: adopt the coupled modes of combustion gas combined supply system and earth-source hot-pump system, two kinds of energy supplying systems are supplemented mutually, improve the economy of project, stable and reliable operation, safe.In the situation that two kinds of system heating temperatures are different, both met the designing requirement of end, make two cover system perfect adaptations simultaneously, can be used for generating, refrigeration and the heating of the buildings such as market, hotel, hospital, office building.
Description
Technical field
The utility model relates to a kind of combustion gas combined supply system, earth-source hot-pump system, in espespecially a kind of combustion gas cold, heat and power triple supply system situation different from earth-source hot-pump system energy supply temperature, and the coupled modes of two kinds of systems.
Background technology
Combustion gas combined supply system: the supply of cooling, heating and electrical powers device that gas internal-combustion engine and lithium bromide direct combustion machine form is on a kind of thermodynamic principles basis that is based upon cascaded utilization of energy, primary energy is carried out to power supply, heat supply, the cooling joint supply device of cascade utilization according to the quality energy of the energy, it follows first, second law of thermodynamics.In supply of cooling, heating and electrical powers device, the waste heat of fuel gas generation unit is directly supplied with lithium bromide unit, that the mode of this direct docking not only has is simple in structure, energy utilization rate is high, the simple outstanding advantages of technique, also has heat exchange link, the feature that the thermal efficiency is high of reducing.
Earth-source hot-pump system: earth-source hot-pump system is that the novel energy that utilizes superficial-layer geothermal energy to carry out heating and refrigerating utilizes the eco-friendly power source of technology to utilize system.Earth-source hot-pump system normally shifts in underground heat or cold to needed place, also utilized the heat storage and cold accumulation ability that underground is huge, source, ground in winter is transferred to heat in building from underground, transfer to underground cold in building summer again, a year forms a cooling and heating circulation system, realizes the function of energy-saving and emission-reduction.
Combustion gas combined supply system provides drive energy for earth-source hot-pump system: electric power increases the generating hourage of gas internal-combustion engine simultaneously.Earth-source hot-pump system can also be born the cooling and heating load in trough-electricity stage.Two kinds of energy-provision way supplement mutually, and energy supply form is more flexible, economy is better, and the efficient utilization of clean energy resource and regenerative resource can reduce the discharge of pollutant.
When reality is implemented, due to 55/45 degree Celsius of the heat supply temperature of combustion gas combined supply system, the heat supply temperature of earth-source hot-pump system is 50/40 degree Celsius, and the design temperature of end (fan coil) is that the buying construction working of 55/45 degree Celsius and this part all completes.If provide the heat supply design requirement that can not meet end after adopting the water supply of two kinds of systems directly to mix.At present to the research of this aspect still in the blank stage.
Utility model content
The purpose of this utility model be to provide a kind of combustion gas cold, heat and power triple supply system from earth-source hot-pump system under different supply and return water temperatures, complete the system connected mode of the perfect adaptation of two kinds of water systems, make supply water temperature reach the designing requirement of end, and can meet the workload demand of design.
To achieve these goals, the utility model is by the following technical solutions:
Combustion gas cold, heat and power triple supply system and an earth-source hot-pump system energy supply coupled system, it comprises combustion gas combined supply system: fuel gas generation unit (S-1), lithium bromide direct combustion machine (S-2); Comprise earth-source hot-pump system: earth source heat pump unit (S-3), outside ground; Also comprise water knockout drum (S-4), water collector (S-5), it is characterized in that:
The outlet pipe (S-9) of earth source heat pump unit (S-3) is connected with the input of electric T-shaped valve (S-10), the output of this electric T-shaped valve is connected with one end of cooling pipe (S-15) and is connected with one end of heating tube (S-14) respectively, the other end of this heating tube (S-14) is connected with water collector (S-5), and the other end of this cooling pipe (S-15) is connected with water knockout drum (S-4); The return pipe (S-8) of earth source heat pump unit (S-3) is connected with water collector (S-5).
The heat supply supply and return water temperature of this combustion gas cold, heat and power triple supply system is 55/45 degree Celsius, and earth-source hot-pump system heat supply water supply and return system temperature is 50/45 degree Celsius.The design temperature of end (fan coil) is 55/45 degree Celsius.Earth source heat pump unit S-3 water outlet enters water collector S-5 by pipeline S-9, and earth source heat pump backwater is got back to unit by pipeline S-8.The backwater of earth source heat pump heating combined supply system.
The heat supply of combustion gas cold, heat and power triple supply system is identical with tip designs temperature, not identical with earth source heat pump heat supply supply and return water temperature.
The backwater that supplies of described earth source heat pump unit is received water collector simultaneously, completes heat exchange in water collector.
At the electric three passes valve on stopped pipe road, thermal condition ShiShimonoseki, make earth source heat pump machine in water collector, complete heat exchange circulation for backwater.
Combustion gas cold, heat and power triple supply system cooling is identical with tip designs temperature, identical with earth source heat pump cooling supply and return water temperature.
Electric three passes valve under cooling operating mode in opening conduits, after making earth source heat pump water outlet enter water knockout drum and combustion gas combined supply system to supply water and mix, for end provides refrigeration duty.
The beneficial effects of the utility model are:
The utility model adopts the coupled modes of combustion gas cold, heat and power triple supply system and earth-source hot-pump system, and two kinds of energy supplying systems are supplemented mutually, improves the economy of project, stable and reliable operation, safe.In the situation that two kinds of system heating temperatures are different, both met the designing requirement of end, make two cover system perfect adaptations simultaneously, can be used for generating, refrigeration and the heating of the buildings such as market, hotel, hospital, office building.
Accompanying drawing explanation
Fig. 1 is system schematic of the present utility model.
The specific embodiment
As shown in Figure 1, the capital equipment that the utility model comprises has fuel gas generation unit S-1, lithium bromide direct combustion unit S-2, earth source heat pump unit S-3, water knockout drum S-4, water collector S-5.
The utility model provides the supply water temperature corresponding with end and completes earth-source hot-pump system and the coupling of combined supply system for guaranteeing, the specific embodiment is as follows:
Combustion gas cold, heat and power triple supply system and an earth-source hot-pump system energy supply coupled system, it comprises combustion gas combined supply system: fuel gas generation unit S-1, lithium bromide direct combustion machine S-2; Comprise earth-source hot-pump system: earth source heat pump unit S-3, outside ground; Also comprise water knockout drum S-4, water collector S-5, it is characterized in that:
The outlet pipe S-9 of earth source heat pump unit S-3 is connected with the input of electric T-shaped valve S-10, the output of this electric T-shaped valve is connected with one end of cooling pipe S-15 and is connected with one end of heating tube S-14 respectively, the other end of this heating tube S-14 is connected with water collector S-5, and the other end of this cooling pipe S-15 is connected with water knockout drum S-4; The return pipe S-8 of earth source heat pump unit S-3 is connected with water collector S-5.
Fuel gas generation unit S-1, by gas-firing, produces electric energy, high-temperature flue gas (400 degrees Celsius) high temperature jacket water (95 degrees Celsius).High-temperature flue gas, high temperature jacket water enter lithium bromide direct combustion unit S-2, and the high temperature heat source that the generating set S-1 of take produces, as drive energy makes full use of waste heat, can produce respectively cold water (7 degrees Celsius), hot water (55 degrees Celsius).Lithium bromide direct combustion unit S-2 enters water knockout drum by pipeline S-6, by getting back to the cold backwater of water collector S-5 (12 degrees Celsius), hot backwater (45 degrees Celsius) after end heat exchange.
Earth source heat pump unit S-3 is usingd electric energy that generating set S-1 produces as drive energy, gives full play to the advantage of the energy cascade utilization of combustion gas combined supply system, increases the running time of fuel gas generation unit S-1.Earth source heat pump unit S-3 be take soil as Cooling and Heat Source, utilizes underground low-grade energy.Simultaneously soil self has cold thermally equilibrated ability, reasonably plans earth source heat pump winter, the summer operation time, farthest makes Process of absorption or liberation of heat balance in summer in winter.Earth source heat pump unit utilizes both energy-saving and environmental protection of regenerative resource, has improved the economy of project simultaneously.
Earth source heat pump unit S-3 produces cold water (7 degrees Celsius), hot water (50 degrees Celsius), hot water or cold water enters water collector S-5 by pipeline S-9, cold water enters water knockout drum by pipeline S-14, the hot water of this part heats after entering water collector, and the cold water of this part enters unified refrigeration after the cold water mix that water knockout drum and combined supply system produce.
The working method of the utility model under heating condition:
Fuel gas generation unit S-1 does manual work by gas-firing, produces electric energy, high-temperature flue gas (400 degrees Celsius) high temperature jacket water (95 degrees Celsius).High-temperature flue gas, high temperature jacket water enter respectively high-temperature generator, the cryogenerator of lithium bromide direct combustion unit S-2, and the high temperature heat source that the generating set S-1 of take produces is drive energy, can heat production water (55 degrees Celsius).Lithium bromide direct combustion unit S-2 enters water knockout drum S-4 by pipeline S-6, by getting back to water collector S-5 heat supply backwater (45 degrees Celsius) after end (Office Area load) heat exchange.Earth source heat pump unit S-3 extracts the low taste energy from the earth, under the driving of electric energy, produce the hot water of 50 degrees Celsius, by pipeline S-9, enter as water collector S-5, there is the temperature difference with the backwater of end in the hot water producing due to earth source heat pump unit S-3, the inner heat that occurs of water collector S-5 is transmitted water temperature inside rising.The water of water collector S-5 is got back to lithium bromide unit S-2 by pipeline S-7 and is completed circulation.
The working method of the utility model under cooling condition:
Fuel gas generation unit S-1 does manual work by gas-firing, produces electric energy, high-temperature flue gas (400 degrees Celsius) high temperature jacket water (95 degrees Celsius).High-temperature flue gas, high temperature jacket water enter respectively high-temperature generator, the cryogenerator of lithium bromide direct combustion unit S-2, and the high temperature heat source that the generating set S-1 of take produces is drive energy, can produce cold water (7 degrees Celsius).Lithium bromide direct combustion unit S-2 enters water knockout drum by pipeline S-6, by getting back to water collector S-5 cooling backwater (12 degrees Celsius) after end heat exchange.Earth source heat pump unit S-3 is usingd the earth and is rejected heat in the earth as cooling tower, produces the cold water of 7 degrees Celsius under the driving of electric energy, by pipeline S-14, enters as water knockout drum S-5, unified to user's cooling after the cold water mix producing with combined supply system.
Concrete advantage of the present utility model is:
1. two kinds of energy supplying systems of the utility model employing are combustion gas cold, heat and power triple supply system, earth-source hot-pump system.Combustion gas combined supply system is a kind of energy-provision way of cascade utilization of clean energy resource natural gas.Earth-source hot-pump system is a kind of energy-provision way that utilizes regenerative resource.Two kinds of systems be all energy-saving and environmental protection energy supplying system.
2. three alliances adopt the grid-connected operational mode of not surfing the Net, and electric load is not often dissolved winter, and while causing generating set start, number declines, and when economy declines, efficiency of energy utilization also declines to some extent, increases primary energy consumption.With pump coupled heat, improve on the one hand number when generator is stable to be opened, make full use of waste heat for supplying, heat pump Winter heat supply operating mode efficiency is far above conventional boiler heat supply on the other hand, and integral body has improved the utilization ratio to primary energy.Give full play to the advantage of two kinds of energy supplying systems.
Due to night electricity price relatively low, utilize night combustion gas combined supply system energy supply economy not good, can take earth-source hot-pump system to carry out peaking operation, make full use of trough-electricity, increase the economy of project.
4. the energy supply temperature due to the design of earth-source hot-pump system and end there are differences, and the leaving water temperature that improves earth source heat pump can reduce the efficiency of unit, reduces the economy of project.By above-mentioned connected mode, can effectively address this problem.
5. the energy supplying system of two kinds of energy-saving and environmental protection supplements mutually, makes advantage separately obtain maximum performance.It is best that the economy of project reaches.
Claims (1)
1. combustion gas cold, heat and power triple supply system and an earth-source hot-pump system energy supply coupled system, it comprises combustion gas combined supply system: fuel gas generation unit (S-1), lithium bromide direct combustion machine (S-2); Comprise earth-source hot-pump system: earth source heat pump unit (S-3), outside ground; Also comprise water knockout drum (S-4), water collector (S-5), it is characterized in that:
The outlet pipe (S-9) of earth source heat pump unit (S-3) is connected with the input of electric T-shaped valve (S-10), the output of this electric T-shaped valve is connected with one end of cooling pipe (S-15) and is connected with one end of heating tube (S-14) respectively, the other end of this heating tube (S-14) is connected with water collector (S-5), and the other end of this cooling pipe (S-15) is connected with water knockout drum (S-4); The return pipe (S-8) of earth source heat pump unit (S-3) is connected with water collector (S-5).
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| CN201420466037.9U CN204027074U (en) | 2014-08-18 | 2014-08-18 | A kind of combustion gas cold, heat and power triple supply system and earth-source hot-pump system energy supply coupled system |
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| CN201420466037.9U CN204027074U (en) | 2014-08-18 | 2014-08-18 | A kind of combustion gas cold, heat and power triple supply system and earth-source hot-pump system energy supply coupled system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864632A (en) * | 2015-06-12 | 2015-08-26 | 北京燃气能源发展有限公司 | Tri-generation supply and ground source heat pump coupling energy supply system |
| CN104864631A (en) * | 2015-06-01 | 2015-08-26 | 北京京能未来燃气热电有限公司 | Compound type district heating and cooling system |
| CN105697137A (en) * | 2016-01-22 | 2016-06-22 | 北京建工建筑设计研究院 | Building complex combined energy system and method thereof |
| CN106152602A (en) * | 2016-08-19 | 2016-11-23 | 中国华电科工集团有限公司 | A kind of combustion gas cold, heat and electricity triple supply and the hybrid system of earth source heat pump |
| CN107726426A (en) * | 2017-11-13 | 2018-02-23 | 济南金孚瑞供热工程技术有限公司 | Double thermal source complementary heating systems and its implementation |
| CN108870804A (en) * | 2018-08-31 | 2018-11-23 | 华电郑州机械设计研究院有限公司 | A kind of building formula distributed energy resource system of no cooling tower |
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2014
- 2014-08-18 CN CN201420466037.9U patent/CN204027074U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864631A (en) * | 2015-06-01 | 2015-08-26 | 北京京能未来燃气热电有限公司 | Compound type district heating and cooling system |
| CN104864632A (en) * | 2015-06-12 | 2015-08-26 | 北京燃气能源发展有限公司 | Tri-generation supply and ground source heat pump coupling energy supply system |
| CN105697137A (en) * | 2016-01-22 | 2016-06-22 | 北京建工建筑设计研究院 | Building complex combined energy system and method thereof |
| CN105697137B (en) * | 2016-01-22 | 2018-12-04 | 北京建工建筑设计研究院 | Bombyx Botryticatus combines energy resource system and its method |
| CN106152602A (en) * | 2016-08-19 | 2016-11-23 | 中国华电科工集团有限公司 | A kind of combustion gas cold, heat and electricity triple supply and the hybrid system of earth source heat pump |
| CN107726426A (en) * | 2017-11-13 | 2018-02-23 | 济南金孚瑞供热工程技术有限公司 | Double thermal source complementary heating systems and its implementation |
| CN108870804A (en) * | 2018-08-31 | 2018-11-23 | 华电郑州机械设计研究院有限公司 | A kind of building formula distributed energy resource system of no cooling tower |
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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 |
Granted publication date: 20141217 Termination date: 20210818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |