CN207501486U - A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined - Google Patents
A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined Download PDFInfo
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- CN207501486U CN207501486U CN201721092579.4U CN201721092579U CN207501486U CN 207501486 U CN207501486 U CN 207501486U CN 201721092579 U CN201721092579 U CN 201721092579U CN 207501486 U CN207501486 U CN 207501486U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides a kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined, including internal combustion engine, the first power generator, air backheating system, afterheat of IC engine recovery system, the second water pump, solar thermal collector, third water pump and heat storage can, the internal combustion engine is connected with the first power generator to be produced electricl energy, waste heat is converted into cold energy and hot water by the waste heat of internal combustion engine by afterheat of IC engine recovery system, the outlet of the hot water is connected with heat storage can, and the hot water outlet of the solar thermal collector is connected through third water pump with heat storage can.The utility model is using natural gas as primary energy, sufficient cascade utilization is carried out to the energy of combustion gas by internal combustion engine and afterheat of IC engine recovery system, and solar units are introduced as auxiliary hot-water heating system, realize the combination of natural gas cold, heat and electricity triple supply and regenerative resource, solves domestic heating simultaneously, refrigeration, power demand and domestic hot-water's needs of problems, the advantages of improving gas utilization factor.
Description
Technical field
The utility model is related to energy saver technical field, specifically a kind of family for realizing natural gas and solar energy and being combined
Use cold, heat and power triple supply system.
Background technology
With global economy develop rapidly caused by demand for energy and consumption be continuously increased, energy supply is tight
, energy utilization rate it is relatively low increasingly serious the problems such as environmental protection pressure caused by with disposal of pollutants.Seek the energy profit of high-efficiency cleaning
With mode and the utilization rate of the raising energy as possible is one of focus of global range.Cooling heating and power generation system is as a kind of foundation
It on the conceptual foundation of cascaded utilization of energy, while produces electricl energy, the multiple-supplying supply system of cold energy and thermal energy, because of its high-energy source
Comprehensive utilization ratio and with extensive development prospect.
Trilogy supply can be promoted by the size of its system scale in different occasions, such as domain type combined supply system and
Building type combined supply system, and in recent years, the combined supply system of domestic type is gradually paid close attention to.If Authorization Notice No. is CN
The Chinese patent of 204478580 U discloses a kind of cold and hot combined supply system of household small-sized solar electricity, is primary using solar energy
The energy is utilized as domestic consumer's offer refrigeration, heating, electricity consumption and domestic hot-water's demand by combined supply system to carrying out gradient,
Disadvantage is that above system can be only applied to area of the solar energy resources compared with horn of plenty, and it is affected by weather, it can
Relatively low by property, in addition to this, the cost of device of solar generating is prohibitively expensive.
Utility model content
The purpose of this utility model is to be directed to technological deficiency in the prior art, and provides a kind of reliability height, should
It is wide with range, and realize the oil-engine driven household small-size cold, heat and electricity three-way that natural gas trilogy supply is combined with regenerative resource
For system and its solar-assisted heat water system.
The technical solution adopted in the utility model is specially：
A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined, including internal combustion engine, the first hair
Electric installation, air backheating system, afterheat of IC engine recovery system, the second water pump, solar thermal collector, third water pump and heat accumulation
Tank, the internal combustion engine is connected with the first power generator to be produced electricl energy, and the waste heat of internal combustion engine will by afterheat of IC engine recovery system
Waste heat is converted into cold energy and hot water, and the outlet of the hot water is connected with heat storage can, the hot water outlet warp of the solar thermal collector
Third water pump is connected with heat storage can.
Further, the afterheat of IC engine recovery system includes the first water pump, the second heat exchanger, absorption refrigeration dress
It puts, steam turbine, the second power generator, second heat exchanger is connected with the high-temp waste gas outlet of internal combustion engine, first water
Pump connects the water inlet of second heat exchanger, the steam (vapor) outlet of second heat exchanger respectively with absorption type refrigerating unit and steaming
Vapour turbine is connected, and the steam turbine is connected secondary electricity generation with the second power generator, and the hot water outlet of the steam turbine is through
Two water pumps are connected with heat storage can.
Further, second heat exchanger uses plate heat exchanger.
Further, the air backheating system include First Heat Exchanger, the First Heat Exchanger respectively with internal combustion
The high temperature waste gas outlet of machine air inlet and the second heat exchanger is connected, and air is discharged by First Heat Exchanger and the second heat exchanger
Enter internal combustion engine after the heat exchange of high temperature exhaust gas.
Further, the First Heat Exchanger uses plate heat exchanger.
Further, the cold energy of the absorption type refrigerating unit production is connected with the refrigeration duty of user, first power generation
The electric energy that device and the second power generator generate is connected with the power load of user, and the hot water outlet of the heat storage can passes through valve
It is connected with the thermic load of user.
Further, absorption type refrigerating unit selects lithium-bromide absorption-type refrigerating machine.
Further, the solar thermal collector selects low-concentration linear fresnel solar heat collector, heat-transfer working medium
Using conduction oil.
Further, the internal combustion engine selects natural gas internal combustion engine.
The beneficial effects of the utility model are：The utility model is using natural gas as main primary energy, and introduce can
Renewable sources of energy solar energy solves the building power generation of domestic consumer, cooling in summer, winter heating and daily life hot water demand
Problem.The cascade utilization of the energy is realized by combined supply system, improves comprehensive utilization of energy rate, meanwhile, it also achieves natural
The combination of gas trilogy supply and regenerative resource realizes the combination of various energy resources type and switch technology, largely saves day
The consumption of right gas；In addition the internal combustion engine that the system has selected cost relatively low is prime mover, reduces the economy of system, improves system
The reliability of system.
Description of the drawings
When considered in conjunction with the accompanying drawings, the utility model can be more completely more fully understood.Attached drawing described herein is used for
It provides a further understanding of the present invention, embodiment and its explanation are not formed for explaining the utility model to this reality
With novel improper restriction.
Fig. 1 is a kind of domestic freezing heating electricity trilogy supply realized natural gas and solar energy and be combined of the utility model embodiment
The structure diagram of system.
Shown in figure：1- internal combustion engines；The first power generator of 2-；3- First Heat Exchangers；The first water pumps of 4-；5- second exchanges heat
Device；6- absorption type refrigerating units；7- steam turbines；The second power generator of 8-；The second water pumps of 9-；10- solar thermal collectors；11-
Third water pump；12- heat storage cans；13- valves；14- thermic loads；15- refrigeration dutys；16- power loads.
Specific embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
It is illustrated in fig. 1 shown below, a kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined, including interior
Combustion engine 1, the first power generator 2, air backheating system, afterheat of IC engine recovery system, the second water pump 9, solar thermal collector 10,
Third water pump 11 and heat storage can 12, the internal combustion engine 1 is connected with the first power generator 2 to be produced electricl energy, and the waste heat of internal combustion engine 1 passes through
Waste heat is converted into cold energy and hot water by afterheat of IC engine recovery system, and the outlet of the hot water is connected with heat storage can 12, it is described too
The hot water outlet of positive energy heat collector 10 is connected through third water pump 11 with heat storage can 12, wherein：
The afterheat of IC engine recovery system includes the first water pump 4, the second heat exchanger 5, absorption type refrigerating unit 6, steam
Turbine 7, the second power generator 8, second heat exchanger 5 are connected with the high-temp waste gas outlet of internal combustion engine 1, first water pump 4
Connect the water inlet of second heat exchanger 5, the steam (vapor) outlet of second heat exchanger 5 respectively with absorption type refrigerating unit 6 and
Steam turbine 7 is connected, and the steam turbine 7 is connected secondary electricity generation with the second power generator 8, and the hot water of the steam turbine 7 goes out
Mouth is connected through the second water pump 9 with heat storage can 12, and hot water is exported to heat storage can 12.
The air backheating system include First Heat Exchanger 3, the First Heat Exchanger 3 respectively with 1 air inlet of internal combustion engine
Mouth is connected with the high temperature waste gas outlet of the second heat exchanger 5, and air passes through in the discharge of 3 and second heat exchanger 5 of First Heat Exchanger
Enter internal combustion engine 1 after high-temp waste gas heat exchange.Air is led to by entering internal combustion engine 1 after First Heat Exchanger 3 and the heat exchange of high temperature exhaust gas
Heat exchange is crossed, air is by heating by the exhaust gases so as to improve the utilization rate of natural gas.
The cold energy that the absorption type refrigerating unit 6 produces is connected with the refrigeration duty 15 of user, 2 He of the first power generator
The electric energy that second power generator 8 generates is connected with the power load 16 of user, and the hot water outlet of the heat storage can 12 passes through valve
13 are connected with the thermic load 14 of user.
As a preferred embodiment, the First Heat Exchanger 3 as air preheat selects plate heat exchanger, the internal combustion as prime mover
Machine 1 selects natural gas internal combustion engine, the second heat exchanger 5 as pre- recuperation of heat selects plate to use the natural gas of clean and effective
Formula heat exchanger, the absorption type refrigerating unit 6 as refrigerator select lithium-bromide absorption-type refrigerating machine, the solar energy as heat collector
Heat collector 10 selects low-concentration linear fresnel solar heat collector, and heat-transfer working medium uses conduction oil.
The operation principle and process of above-described embodiment are as follows：
During heat supply in winter, 1 and first generator 2 of internal combustion engine generates electricity to build electricity requiring equipment, the high temperature that internal combustion engine 1 excludes
Exhaust gas recycles generation high-temperature steam by the second heat exchanger 5 and is transported to 7 and second generator 8 of steam turbine progress secondary electricity generation use
In building electricity requiring equipment, the hot water that steam turbine 7 generates is passed through by the hot water that the second water pump 9 is generated with solar thermal collector 10
Third water pump 11 is transported to heat storage can 12, then provides heating and the demand of domestic hot-water to the user by the adjusting of valve 13.
During cooling in summer, 1 and first generator 2 of internal combustion engine generates electricity to build electricity requiring equipment, the high temperature that internal combustion engine excludes
Exhaust gas is mainly delivered to the generation cold energy of absorption type refrigerating unit 6 by the second heat exchanger 5 recycling generation high-temperature steam and meets user
Refrigeration duty demand, another part high-temperature steam, which is transported to 7 and second generator 8 of steam turbine, carries out secondary electricity generation needs for building
Electric equipment, the hot water that steam turbine 7 generates pass through third water pump by the hot water that the second water pump 9 is generated with solar thermal collector 10
11 are transported to heat storage can 12, and the demand of user domestic hot-water is solved by the adjusting of valve 13.
The embodiment of the utility model is explained in detail above in association with attached drawing, attached drawing herein is for providing
The utility model is further understood.Obviously, the foregoing is merely the preferable specific embodiment of the utility model, but this reality
It is not limited thereto with novel protection domain, any is can readily occurring in, substantial to one skilled in the art
Without departing from the change or replacement of the utility model, also it is all contained within the scope of protection of the utility model.
Claims (9)
1. a kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined, which is characterized in that including internal combustion
Machine（1）, the first power generator（2）, air backheating system, afterheat of IC engine recovery system, the second water pump（9）, solar energy heating
Device（10）, third water pump（11）And heat storage can（12）, the internal combustion engine（1）With the first power generator（2）It is connected and produces electricl energy, it is interior
Combustion engine（1）Waste heat waste heat is converted by cold energy and hot water, the outlet and storage of the hot water by afterheat of IC engine recovery system
Hot tank（12）It is connected, the solar thermal collector（10）Hot water outlet through third water pump（11）And heat storage can（12）It is connected.
2. the domestic freezing heating electricity combined supply system according to claim 1 realized natural gas and solar energy and be combined, special
Sign is that the afterheat of IC engine recovery system includes the first water pump（4）, the second heat exchanger（5）, absorption type refrigerating unit（6）、
Steam turbine（7）, the second power generator（8）, second heat exchanger（5）With internal combustion engine（1）High-temp waste gas outlet be connected, institute
State the first water pump（4）Connect second heat exchanger（5）Water inlet, second heat exchanger（5）Steam (vapor) outlet respectively with
Absorption type refrigerating unit（6）And steam turbine（7）It is connected, the steam turbine（7）With the second power generator（8）Be connected secondary hair
Electricity, the steam turbine（7）Hot water outlet through the second water pump（9）With heat storage can（12）It is connected.
3. the domestic freezing heating electricity combined supply system according to claim 2 realized natural gas and solar energy and be combined, special
Sign is, second heat exchanger（5）Using plate heat exchanger.
4. the domestic freezing heating electricity combined supply system according to claim 2 realized natural gas and solar energy and be combined, special
Sign is that the air backheating system includes First Heat Exchanger（3）, the First Heat Exchanger（3）Respectively with internal combustion engine（1）
Air inlet and the second heat exchanger（5）High temperature waste gas outlet be connected, air passes through First Heat Exchanger（3）With the second heat exchanger
（5）Enter internal combustion engine after the high temperature exhaust gas heat exchange of discharge（1）.
5. the domestic freezing heating electricity combined supply system according to claim 4 realized natural gas and solar energy and be combined, special
Sign is, the First Heat Exchanger（3）Using plate heat exchanger.
6. the domestic freezing heating electricity combined supply system according to claim 2 realized natural gas and solar energy and be combined, special
Sign is, the absorption type refrigerating unit（6）The cold energy of production and the refrigeration duty of user（15）It is connected, first power generator
（2）With the second power generator（8）The electric energy of generation and the power load of user（16）It is connected, the heat storage can（12）Hot water go out
Mouth passes through valve（13）With the thermic load of user（14）It is connected.
7. the domestic freezing heating electricity combined supply system according to claim 2 realized natural gas and solar energy and be combined, special
Sign is, absorption type refrigerating unit（6）Select lithium-bromide absorption-type refrigerating machine.
8. the domestic freezing heating electricity combined supply system according to claim 1 realized natural gas and solar energy and be combined, special
Sign is, the solar thermal collector（10）Low-concentration linear fresnel solar heat collector is selected, heat-transfer working medium is used and led
Deep fat.
9. the domestic freezing heating electricity combined supply system according to claim 1 realized natural gas and solar energy and be combined, special
Sign is, the internal combustion engine（1）Select natural gas internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092579.4U CN207501486U (en) | 2017-08-29 | 2017-08-29 | A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092579.4U CN207501486U (en) | 2017-08-29 | 2017-08-29 | A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined |
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| Publication Number | Publication Date |
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| CN207501486U true CN207501486U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092579.4U Expired - Fee Related CN207501486U (en) | 2017-08-29 | 2017-08-29 | A kind of domestic freezing heating electricity combined supply system realized natural gas and solar energy and be combined |
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| Country | Link |
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| CN (1) | CN207501486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418322A (en) * | 2021-06-23 | 2021-09-21 | 国网福建省电力有限公司厦门供电公司 | High-temperature electric heat accumulation type cold and hot combined supply device |
| CN113720040A (en) * | 2021-09-14 | 2021-11-30 | 哈尔滨工程大学 | Combined cooling, heating and power system with waste heat grading recovery and absorption type refrigerating device |
-
2017
- 2017-08-29 CN CN201721092579.4U patent/CN207501486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418322A (en) * | 2021-06-23 | 2021-09-21 | 国网福建省电力有限公司厦门供电公司 | High-temperature electric heat accumulation type cold and hot combined supply device |
| CN113720040A (en) * | 2021-09-14 | 2021-11-30 | 哈尔滨工程大学 | Combined cooling, heating and power system with waste heat grading recovery and absorption type refrigerating device |
| CN113720040B (en) * | 2021-09-14 | 2022-12-13 | 哈尔滨工程大学 | Combined cooling, heating and power system with waste heat grading recovery and absorption type refrigerating device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |