CN107726423A - Combustion gas increases to couple with warmhouse booth gas fertilizer utilizes system and its operation method - Google Patents
Combustion gas increases to couple with warmhouse booth gas fertilizer utilizes system and its operation method Download PDFInfo
- Publication number
- CN107726423A CN107726423A CN201710843362.0A CN201710843362A CN107726423A CN 107726423 A CN107726423 A CN 107726423A CN 201710843362 A CN201710843362 A CN 201710843362A CN 107726423 A CN107726423 A CN 107726423A
- Authority
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- Prior art keywords
- heat
- valves
- gas
- warmhouse booth
- air accumulator
- Prior art date
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- 239000007789 gas Substances 0.000 title claims abstract description 79
- 239000003337 fertilizer Substances 0.000 title claims abstract description 26
- 239000000567 combustion gas Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000005338 heat storage Methods 0.000 claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035508 accumulation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/18—Greenhouses for treating plants with carbon dioxide or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
- F24D2200/18—Flue gas recuperation
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
Increase to couple with warmhouse booth gas fertilizer the present invention relates to a kind of combustion gas and utilize system and its operation method, including gas turbine, heat exchanger, air accumulator, warmhouse booth, heat storage water tank, water circulating pump and heat user, gas turbine connects with the gas side entrance of heat exchanger, the gas side outlet of heat exchanger connects with air accumulator, air accumulator connects with warmhouse booth, No. two valves are provided between the gas side outlet and air accumulator of heat exchanger, No. three valves are provided between air accumulator and warmhouse booth；Water side, heat storage water tank, heat user and the water circulating pump of heat exchanger are in turn connected to form closed-loop path.It is of the invention fully to improve the energy utilization efficiency of combustion gas distributed system, and realize the CO of combustion gas distributed system2Emission reduction and utilization, there is higher practice to be worth.
Description
Technical field
The invention belongs to field of energy utilization, and in particular to a kind of combustion gas increases with warmhouse booth gas fertilizer and couples the system of utilizing
And its operation method.
Background technology
Distributing-supplying-energy system be it is a kind of be located at or be close in load center, directly provide a user various forms energy
Middle-size and small-size terminal energy supplying system, compared to traditional centralized production of energy and distributing system, it is more convenient for realizing the energy
Cascade utilization, realize that the high efficiency of the energy uses, and avoid the transmission ＆ distribution of centralized energy supplying system from losing.Combustion gas distributed energy
System is a kind of using gas turbine as core, lithium bromide chiller or other heat accumulations, the cold and hot Electricity Federation that cold-storage part is auxiliary equipment
Energy supplying system is produced, suitable for having the industrial park of certain scale of more low-grade cold and hot product demand or groups of building.
In warmhouse booth environment, in order to keep indoor temperature, greenhouse is typically all what is closed, therefore crop is carried out in greenhouse
CO needed for photosynthesis2It is essentially in low concentration level.In order that crop grows up strong and sturdy, improve yield, it is necessary to and
When to warmhouse booth supplement CO2Gas fertilizer, is allowed to be in appropriate concentration level.In China, CO2Gas fertilizer increases technology and promoted perhaps
For many years.At present, CO2Gas fertilizer production technology mainly has high pressure CO2Liquid gas fertilizer, dry ice, solid particle gas fertilizer, ammonium hydrogen carbonate, biogas
Burning etc..
Fuel produces 200-300 DEG C of flue gas after being done work in gas turbine, wherein more than 90% smoke components are CO2,
Therefore by the combustion gas distributing-supplying-energy system and warmhouse booth CO using gas turbine as core2Gas fertilizer increases coupling using not only
The cascade utilization of energy can be realized, improves the utilization rate of energy, while can also carry out secondary use to flue gas, avoids farmer
CO2The extra purchase of gas fertilizer, also achieve the purpose of carbon emission reduction.This technology has larger application value and application market.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and a kind of dependable performance is provided, favorably
In realize energy efficient utilize and flue gas CO2The combustion gas that emission reduction utilizes increases to couple with warmhouse booth gas fertilizer utilizes system and its fortune
Row method.
Technical scheme is used by the present invention solves the above problems：A kind of combustion gas increases with warmhouse booth gas fertilizer and couples profit
With system, it is characterised in that：Used including gas turbine, heat exchanger, air accumulator, warmhouse booth, heat storage water tank, water circulating pump and heat
Family, gas turbine connect with the gas side entrance of heat exchanger, and the gas side outlet of heat exchanger connects with air accumulator, and air accumulator is big with greenhouse
Canopy connects, and is provided with No. two valves between the gas side outlet and air accumulator of heat exchanger, is set between air accumulator and warmhouse booth
There are No. three valves；Water side, heat storage water tank, heat user and the water circulating pump of heat exchanger are in turn connected to form closed-loop path, heat exchanger
Water side and heat storage water tank between be provided with No. four valves, the water side of heat exchanger connects with heat user, the water side of heat exchanger and heat
No. five valves are provided between user, are provided with No. six valves between heat storage water tank and heat user, No. four valves, heat storage water tank with
No. six valves are sequentially connected in series, and are then connected in parallel on the both ends of No. five valves.
Present invention additionally comprises generator, gas turbine is connected with generator, and gas turbine is used to drive electrical power generators.
The gas side outlet and atmosphere of heat exchanger of the present invention, it is provided between the gas side outlet and air of heat exchanger
No.1 valve.
Pressure sensor is mounted in air accumulator and warmhouse booth of the present invention.
No. seven valves are additionally provided between heat storage water tank and heat user of the present invention, No. seven valves and No. six valves are simultaneously
Connection.
A kind of combustion gas increases the operation method coupled using system with warmhouse booth gas fertilizer, it is characterised in that：
Natural gas caused flue gas after work by combustion in gas turbine, initially enters the gas side entrance of heat exchanger, passes through heat exchange
Device is exchanged heat with hot net water；When reservoir pressure is smaller or does not store up full gas, No.1 valve and No. three valves are closed, open two
Number valve, the flue gas after heat exchange is arranged to air accumulator from the gas side outlet of heat exchanger to be stored；When to warmhouse booth apply CO2
When, No. two valves and No. three valves are opened, close No.1 valve, air accumulator conveys CO to warmhouse booth2；It is big to greenhouse when stopping
Canopy conveys CO2When, No. three valves are closed, air accumulator stops conveying CO to warmhouse booth2；
The hot net water changed after heat carries out heat accumulation by heat storage water tank, and heat user is heated；When extraneous demand thermic load
During less than design heating load, No. four valves and No. five valves are opened, close No. six valves, the part stream of the hot net water after heat exchange
Enter heat user to be heated, another part flows into heat storage water tank and stored；When extraneous demand thermic load is more than design heating load
When, No. four valves to be closed, open No. five valves and No. six valves, the hot net water after heat exchange all flows into heat user and heated,
Hot water in heat storage water tank flows into heat user simultaneously and heated；When extraneous demand thermic load is equal to design heating load, close
No. four valves and No. six valves, open No. five valves, and the hot net water after heat exchange flows directly into heat user and heated；
When providing domestic hot-water to heat user, No. seven valves are opened, the hot water in heat storage water tank flows into heat user；When stop to
When heat user provides domestic hot-water, No. seven valves are closed, the hot water in heat storage water tank stops flow into heat user.
The present invention opens No.1 valve, after heat exchange when reservoir pressure is larger or during Chu Manqi, closes No. two valves
Flue gas is arranged to air.
The present invention drives electrical power generators compared with prior art, using gas turbine, utilizes air accumulator and its subsidiary pipeline
With CO in flue gas after valve realization heat exchange2Storage and to CO in warmhouse booth2The application of gas fertilizer, realized and burnt using heat exchanger
The transmission of heat is realized in the heat exchange of flue gas and hot net water afterwards, is realized using heat storage water tank and its subsidiary pipeline and valve to heat user
The storage and conveying of heat supply, using heat storage water tank and its subsidiary pipeline and valve realize storage to heat user domestic hot-water with it is defeated
Send.The present invention not only realizes the cascade utilization of combustion gas distributed system energy, while also directly make use of after burning in flue gas
CO2, the effect of carbon emission reduction is served, avoids extra fund input, and according to the change of Heating Season thermic load, propose
It is a set of to realize heat storage and the heating network operation system and method for conveying, the utilization ratio for improving the energy of high degree and
Performance driving economy, user is met to electricity, heating, domestic hot-water and CO2A variety of demands.
Brief description of the drawings
Fig. 1 is the main structure diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.It is connected in the present embodiment between different parts by pipeline.
Embodiment.
Referring to Fig. 1.
The present embodiment is that a kind of combustion gas increases the system of utilizing that couples, including gas turbine 1, generator with warmhouse booth gas fertilizer
2nd, heat exchanger 3, air accumulator 4, warmhouse booth 5, heat storage water tank 8, water circulating pump 6 and heat user 7.
Gas turbine 1 is connected with generator 2, and gas turbine 1 is used to drive generator 2 to generate electricity.Gas turbine 1 and heat exchanger
Connected between 3 gas side entrance by flue.
The gas side outlet of heat exchanger 3 forms two branch roads by pipeline.One branch road is as follows：The gas side outlet of heat exchanger 3
Connected with air accumulator 4, air accumulator 4 connects with warmhouse booth 5, is set on the pipeline between the gas side outlet and air accumulator 4 of heat exchanger 3
No. two valves 10 are equipped with, No. three valves 11 are provided with the pipeline between air accumulator 4 and warmhouse booth 5.Another branch road is as follows：
The gas side outlet and atmosphere of heat exchanger 3, No.1 valve is provided with the pipeline between the gas side outlet and air of heat exchanger 3
9。
Water side, heat storage water tank 8, heat user 7 and the water circulating pump 6 of heat exchanger 3 are in turn connected to form closed-loop path.Heat exchanger
Pipeline between 3 water side and heat storage water tank 8 is provided with No. four valves 12, and the water side of heat exchanger 3 connects with heat user 7, heat exchange
No. five valves 13 are provided with pipeline between the water side of device 3 and heat user 7, on the pipeline between heat storage water tank 8 and heat user 7
It is provided with No. six valves 14.No. four valves 12, heat storage water tank 8 and No. six valves 14 are sequentially connected in series, and are then connected in parallel on No. five valves
13 both ends.
No. seven valves 15, No. seven valves 15 and No. six valves are additionally provided with pipeline between heat storage water tank 8 and heat user 7
14 is in parallel.Particularly, No. six valves 14 are as heating valve, if the hot water in heat storage water tank 8 flows to hot use through No. six valves 14
Family 7 is then heated, and No. seven valves 15 are used as water supply valve, if the hot water warp valve 15 in heat storage water tank 8 flows to heat user 7
Then carry out supplying hot water.
Preferably, it is mounted on pressure sensor in air accumulator 4 and warmhouse booth 5.
It is as follows that the present embodiment combustion gas increases the operation method coupled using system with warmhouse booth gas fertilizer：
Natural gas caused low-temperature flue gas after work by combustion in gas turbine 1, the gas side entrance of heat exchanger 3 is initially entered, is led to
Heat exchanger 3 is crossed to be exchanged heat with hot net water.
When the pressure of air accumulator 4 is larger or during Chu Manqi, closes No. two valves 10, No.1 valve 9, the cigarette after heat exchange are opened
Gas is arranged to air.
When the pressure of air accumulator 4 is smaller or does not store up full gas, No.1 valve 9 and No. three valves 11 are closed, open No. two valves
10, the flue gas after heat exchange is arranged to air accumulator 4 from the gas side outlet of heat exchanger 3 to be stored.
When needs apply CO to warmhouse booth 52During as gas fertilizer, 4, No. two valves 10 of air accumulator and No. three valves are opened
11, No.1 valve 9 is closed, air accumulator 4 conveys CO to warmhouse booth 52Gas fertilizer.
When need not to warmhouse booth 5 convey CO2When, close No. three valves 11 and air accumulator 4, air accumulator 4 stop to temperature
Room greenhouse 5 conveys CO2。
The hot net water changed in heat exchanger 3 after heat carries out heat accumulation by heat storage water tank 8, and heat user 7 is heated
And supplying hot water.
When extraneous demand thermic load is less than design heating load, No. four valves 12 and No. five valves 13 are opened, close No. six
Valve 14, a part for the hot net water after heat exchange flow into heat user 7 and heated, and another part flows into heat storage water tank 8 and stored up
Deposit.
When extraneous demand thermic load is more than design heating load, No. four valves 12 are closed, open No. five valves 13 and No. six
Valve 14, the hot net water after heat exchange all flow into heat user 7 and heated, and the hot water in heat storage water tank 8 flows into heat user 7 simultaneously
Heated.
When extraneous demand thermic load is equal to design heating load, No. four valves 12 and No. six valves 14 are closed, open No. five
Valve 13, the hot net water after heat exchange flow directly into heat user 7 and heated.
When providing domestic hot-water to heat user 7, No. seven valves 15 are opened, the hot water in heat storage water tank 8 flows into heat user
7。
When stopping providing domestic hot-water to heat user 7, No. seven valves 15 are closed, the hot water in heat storage water tank 8 stops stream
Enter heat user 7.
The present embodiment drives generator 2 to generate electricity using gas turbine 1, utilizes 9, No. two air accumulator 4, No.1 valve valves 10
With CO in flue gas after No. three realization heat exchange of valves 112Storage and to warmhouse booth carry out CO2The application of gas fertilizer, utilizes heat exchanger 3
Realize that the transmission of heat is realized in the heat exchange of flue gas and hot net water after burning, utilize the valve of valve 12, five of heat storage water tank 8, four
13 and No. six valves 14 realize the storage to heat user heat supply and conveying, realized using heat storage water tank 8 and No. seven valves 15 to heat
The storage and conveying of user domestic hot-water.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (6)
1. a kind of combustion gas increases with warmhouse booth gas fertilizer and couples the system of utilizing, it is characterised in that：Including gas turbine, heat exchanger,
Air accumulator, warmhouse booth, heat storage water tank, water circulating pump and heat user, gas turbine connect with the gas side entrance of heat exchanger, heat exchange
The gas side outlet of device connects with air accumulator, and air accumulator connects with warmhouse booth, between the gas side outlet and air accumulator of heat exchanger
No. two valves are provided with, No. three valves are provided between air accumulator and warmhouse booth；The water side of heat exchanger, heat storage water tank, heat are used
Family and water circulating pump are in turn connected to form closed-loop path, and No. four valves are provided between the water side of heat exchanger and heat storage water tank, are changed
The water side of hot device is connected with heat user, and No. five valves are provided between the water side of heat exchanger and heat user, and heat storage water tank is used with heat
No. six valves are provided between family, No. four valves, heat storage water tank and No. six valves are sequentially connected in series, and are then connected in parallel on No. five valves
Both ends, No. seven valves, No. seven valves and No. six valve in parallel are additionally provided between heat storage water tank and heat user.
2. combustion gas according to claim 1 increases with warmhouse booth gas fertilizer and couples the system of utilizing, it is characterised in that：Also include
Generator, gas turbine are connected with generator, and gas turbine is used to drive electrical power generators.
3. combustion gas according to claim 1 or 2 increases with warmhouse booth gas fertilizer and couples the system of utilizing, it is characterised in that：Institute
The gas side outlet and atmosphere of heat exchanger are stated, No.1 valve is provided between the gas side outlet and air of heat exchanger.
4. combustion gas according to claim 3 increases with warmhouse booth gas fertilizer and couples the system of utilizing, it is characterised in that：The storage
Pressure sensor is mounted in gas tank and warmhouse booth.
Coupled 5. a kind of combustion gas as described in claim 1-4 any claims increases with warmhouse booth gas fertilizer using system
Operation method, it is characterised in that：
Natural gas caused flue gas after work by combustion in gas turbine, initially enters the gas side entrance of heat exchanger, passes through heat exchange
Device is exchanged heat with hot net water；When air accumulator does not store up full gas, No.1 valve and No. three valves are closed, No. two valves is opened, changes
Flue gas after heat is arranged to air accumulator from the gas side outlet of heat exchanger to be stored；When to warmhouse booth apply CO2When, open No. two
Valve and No. three valves, close No.1 valve, and air accumulator conveys CO to warmhouse booth2；When stopping conveys CO to warmhouse booth2When,
No. three valves are closed, air accumulator stops conveying CO to warmhouse booth2；
The hot net water changed after heat carries out heat accumulation by heat storage water tank, and heat user is heated；When extraneous demand thermic load
During less than design heating load, No. four valves and No. five valves are opened, close No. six valves, the part stream of the hot net water after heat exchange
Enter heat user to be heated, another part flows into heat storage water tank and stored；When extraneous demand thermic load is more than design heating load
When, No. four valves to be closed, open No. five valves and No. six valves, the hot net water after heat exchange all flows into heat user and heated,
Hot water in heat storage water tank flows into heat user simultaneously and heated；When extraneous demand thermic load is equal to design heating load, close
No. four valves and No. six valves, open No. five valves, and the hot net water after heat exchange flows directly into heat user and heated；
When providing domestic hot-water to heat user, No. seven valves are opened, the hot water in heat storage water tank flows into heat user；When stop to
When heat user provides domestic hot-water, No. seven valves are closed, the hot water in heat storage water tank stops flow into heat user.
6. combustion gas according to claim 5 increases the operation method coupled using system, its feature with warmhouse booth gas fertilizer
It is：When air accumulator stores up full gas, No. two valves are closed, open No.1 valve, the flue gas after heat exchange is arranged to air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843362.0A CN107726423B (en) | 2017-09-18 | 2017-09-18 | Gas and greenhouse gas fertilizer application increasing coupling utilization system and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843362.0A CN107726423B (en) | 2017-09-18 | 2017-09-18 | Gas and greenhouse gas fertilizer application increasing coupling utilization system and operation method thereof |
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| CN107726423A true CN107726423A (en) | 2018-02-23 |
| CN107726423B CN107726423B (en) | 2023-06-16 |
Family
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| CN201710843362.0A Active CN107726423B (en) | 2017-09-18 | 2017-09-18 | Gas and greenhouse gas fertilizer application increasing coupling utilization system and operation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781920A (en) * | 2018-06-20 | 2018-11-13 | 安徽云维信息科技有限公司 | A kind of agricultural planting gas content intelligent regulating device |
| CN110701826A (en) * | 2019-11-05 | 2020-01-17 | 中国华电科工集团有限公司 | Hundred kW-MW-level SOFC (solid oxide fuel cell) cooling and heating system and operation method thereof |
| CN111011057A (en) * | 2019-12-27 | 2020-04-17 | 西安交通大学 | Greenhouse efficiency enhancement system and method integrating biogas purification application |
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| US20140026473A1 (en) * | 2011-04-02 | 2014-01-30 | Sunshine Kaidi New Energy Group Co., Ltd. | Method and device for supplying heat energy and carbon dioxide from exhaust gas for vegetable and/or algae production |
| CN105952535A (en) * | 2016-05-20 | 2016-09-21 | 南京优曼新能源有限公司 | Continuous compound energy supply system |
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| CN111011057A (en) * | 2019-12-27 | 2020-04-17 | 西安交通大学 | Greenhouse efficiency enhancement system and method integrating biogas purification application |
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