CN209147217U - Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system - Google Patents
Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system Download PDFInfo
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- CN209147217U CN209147217U CN201821699972.4U CN201821699972U CN209147217U CN 209147217 U CN209147217 U CN 209147217U CN 201821699972 U CN201821699972 U CN 201821699972U CN 209147217 U CN209147217 U CN 209147217U
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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
- Y02T10/00—Road transport of goods or passengers
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
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Abstract
The utility model discloses a kind of direct-expansion type heat pumps, and photovoltaic power generation coupling to be added to utilize heating system, it is made of direct expanding solar heating pump heating system with solar photovoltaic generation system, direct expanding solar heating pump heating system is made of solar energy heating evaporator, compressor, condenser, buffer tank, heating power expansion valve, air source heat pump；Solar photovoltaic generation system is made of the charging pile of solar photovoltaic assembly array, gird-connected inverter, intelligent distribution box, user side distribution box and charging terminal equipment；The system is additionally provided with intelligence control system, and intelligence control system includes solar energy heating evaporator control module, air source heat pump control module and indoor control module.The utility model carries out direct expanding solar heating pump heating system with solar photovoltaic generation system to couple utilization, house heating power supply is realized while reach target value, the contribution rate for improving solar energy in direct expanding solar heating pump heating system makes system finally realize that zero cost is run.
Description
Technical field:
The utility model relates to a kind of photovoltaic power generation and photo-thermal heating system, especially a kind of direct-expansion type heat pump adds photovoltaic to send out
It is electrically coupled and utilizes heating system.
Background technique:
China is in using energy source big country, and renewable energy, clean energy resource and alternative energy source are badly in need of development and application.The sun
Can photovoltaic as a kind of cleaning green energy resource, the feature of environmental protection, duration, it is rich the advantages that have been favored by people.Existing skill
The application system for thering is the utilization of photovoltaic power generation to organically combine in art with direct-expansion type heat pump techniques, such as CN105716329B public affairs
A kind of direct expanding solar heating pump system opened, by solar energy heating/accumulation of heat/evaporator, two three-way valves, gas-liquid separation
Device, four-way reversing valve, compressor, condensing heat exchanger, four one-way cocks, electric expansion valve, liquid storage device, device for drying and filtering, storage
Boiler and auxiliary evaporator composition；Direct-expansion type heat pump+the solar energy generation technology is in traditional air source heat pump technology
Heating COP value greatly improved, reduce influence of the environmental factor to it, realize the centralized collection of hot water and the height of solar energy
Effect utilizes, environmental protection and energy saving.
Currently, winter rural area and scattered coal burning, furnace body and the chimney traditional without the mainly use of the heating under heating environment
The mode of heat dissipation, Heating Period safety accident, problem of environmental pollution are prominent.For this purpose, the exploitation in the prior art to photovoltaic
On application foundation, system can be utilized for the photovoltaic and photothermal air that house heating power supply uses, develops a kind of direct-expansion type heat
Pump plus photovoltaic power generation heating system.
Summary of the invention:
The purpose of the utility model is to provide a kind of direct-expansion type heat pumps to add photovoltaic power generation coupling using heating system, will be straight
Expanding solar heat-pump heating system carries out coupling utilization with solar photovoltaic generation system, realizes that house heating power supply reaches mesh
While scale value, the contribution rate of solar energy in direct expanding solar heating pump heating system is improved, system is made finally to realize zero cost
Operation.
In order to achieve the above objectives, the utility model takes following technical scheme:
A kind of direct-expansion type heat pump adds photovoltaic power generation coupling using heating system, mainly by direct expanding solar heating pump heating system
System is formed with solar photovoltaic generation system, in which:
Direct expanding solar heating pump heating system is by solar energy heating evaporator, compressor, condenser, buffer tank, heat
Power expansion valve, air source heat pump are constituted；The solar energy heating evaporator, compressor and air source heat pump pass through jet chimney simultaneously
Connection connection, heating power expansion valve are installed between compressor and the jet chimney of air source heat pump, the import of condenser and compressor
Exhaust outlet connection, steam after compressor compresses exchanged heat by condenser and heated；One end of the buffer tank is logical
It crosses collecting conduit to be connected with the output end of the air source heat pump, the other end is separately connected expansion drum sum aggregate by collecting conduit
Water segregator, the condensate correcting-distribuing device is connect by pipeline with fan coil, for providing air conditioning and heating for house；
Solar photovoltaic generation system is matched by solar photovoltaic assembly array, gird-connected inverter, intelligent distribution box, user side
Electronic box and the charging pile of charging terminal equipment are constituted；One end of the solar photovoltaic assembly array and gird-connected inverter connects
It connects, the other end of gird-connected inverter is separately connected the air-source of intelligent distribution box and the direct expanding solar heating pump heating system
Heat pump；The intelligent distribution box is connect with user side distribution box one end, the other end of user side distribution box respectively with utility grid and
The charging pile of charging terminal equipment is connected, for powering for New-energy electric vehicle or battery-operated motor cycle etc..
Further, above-mentioned direct-expansion type heat pump adds photovoltaic power generation coupling to be additionally provided with intelligence control system using heating system,
The intelligence control system includes solar energy heating evaporator control module, air source heat pump control module and indoor control mould
Block is connected with solar energy heating evaporator described in system, air source heat pump and utility grid respectively；Wherein, it is described too
Sun can collect hot vaporizer control module and air source heat pump control module for being monitored in the solar energy heating evaporator automatically
The temperature of circulatory mediator, and the unlatching of refrigerant line or pass in the solar energy heating evaporator are automatically controlled by solenoid valve
It closes, while the air inflow of the constantly adjustment control compressor；The interior control module is for controlling the photovoltaic
Electricity generation system is that the air source heat pump is powered.
Further, above-mentioned buffer tank bottom end is connected with tap water moisturizing pipeline, supplies water for buffer tank.
Further, above-mentioned solar photovoltaic assembly array is made of the polycrystalline component of several 270W, DC side function
Rate is 5.4W.
The utility model has the beneficial effects that:
The utility model uses the coupling utilization technology of direct expanding solar heating pump heating system and solar energy power generating,
It realizes and provides air conditioning and heating for the demonstration building residence heating phase daily 08:00-18:00 period, it is not low to have reached room temperature
It is not less than 150 days design objects in 18 DEG C, annual heating period, and direct-expansion type heat pump+photovoltaic power generation coupling utilizes heating system,
It is not less than 65% as its contribution rate of solar heating, the system later period realizes zero cost operation.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram that the utility model direct-expansion type heat pump adds photovoltaic power generation coupling using heating system；
Fig. 2 is the schematic illustration of solar photovoltaic generation system in the utility model；
In figure: 1- solar energy heating evaporator, 2- compressor, 3- buffer tank, 4- heating power expansion valve, 5- air-source heat
Pump, 6- jet chimney, 7- collecting conduit, 8- expansion drum, 9- condensate correcting-distribuing device, 10- fan coil, 11- solar photovoltaic assembly battle array
Column, 12- gird-connected inverter, 13- intelligent distribution box, 14- user side distribution box, the charging pile of 15- charging terminal equipment, the city 16-
Power grid, 17- tap water moisturizing pipeline.
Specific embodiment:
The technical solution of the utility model is described in detail with reference to the accompanying drawing.
As shown in Fig. 1~2, a kind of direct-expansion type heat pump adds photovoltaic power generation coupling using heating system, mainly too by direct-expansion type
Positive energy thermodynamic heating system and solar photovoltaic generation system form, in which:
Direct expanding solar heating pump heating system by solar energy heating evaporator 1, compressor 2, condenser, buffer tank 3,
Heating power expansion valve 4, air source heat pump 5 are constituted；Solar energy heating evaporator 1, compressor 2 and air source heat pump 5 pass through steam pipe
Road 6 is connected in parallel, and heating power expansion valve 4 is installed between compressor 2 and the jet chimney 6 of air source heat pump 5, the import of condenser
It connect with the exhaust outlet of compressor 2, is heated through the compressed steam of compressor 2 by condenser heat exchange；Buffer tank 3
One end is connected by collecting conduit 7 with the output end of air source heat pump 5, and the other end is separately connected expansion by collecting conduit 7
Tank 8 and condensate correcting-distribuing device 9, condensate correcting-distribuing device 9 is connect by pipeline with fan coil 10, for providing air conditioning and heating for house；Buffering
3 bottom end of water tank is connected with tap water moisturizing pipeline 17, supplies water for buffer tank.
Solar photovoltaic generation system is by solar photovoltaic assembly array 11, gird-connected inverter 12, intelligent distribution box 13, use
Family side distribution box 14 and the charging pile 15 of charging terminal equipment are constituted；Solar photovoltaic assembly array 11 and gird-connected inverter 12
One end connection, the other end of gird-connected inverter 12 is separately connected intelligent distribution box 13 and direct expanding solar heating pump heating system
Air source heat pump 5；Intelligent distribution box 13 is connect with 14 one end of user side distribution box, the other end difference of user side distribution box 14
It is connected with utility grid 16 and the charging pile of charging terminal equipment 15, for being supplied for New-energy electric vehicle or battery-operated motor cycle etc.
Electricity.
Solar photovoltaic assembly array 11 is made of the polycrystalline component of several 270W, and DC side power is 5.4W.
The utility model direct-expansion type heat pump adds photovoltaic power generation coupling to be additionally provided with intelligence control system using heating system, intelligence
Control system includes solar energy heating evaporator control module, air source heat pump control module and indoor control module, difference
It is connected with solar energy heating evaporator 1, air source heat pump 5 and the utility grid 16 in system；Wherein, solar energy heating evaporator
The temperature of control module and air source heat pump control module for circulatory mediator in monitoring solar energy heating evaporator 1 automatically, and
It automatically controls refrigerant line in solar energy heating evaporator 1 by solenoid valve to open or close, while constantly adjustment control
The air inflow of compressor；Indoor control module is that air source heat pump 5 is powered for controlling solar photovoltaic generation system.
The utility model direct-expansion type heat pump adds photovoltaic power generation coupling using the operation logic of heating system:
(1) solar radiation is provided for system by the solar photovoltaic assembly array 11 in solar photovoltaic generation system
Can, gasify rapidly after flowing through the refrigerant suction solar radiant energy of solar energy heating evaporator 1, becomes after the compression of compressor 2
At the steam of high temperature and pressure, the steam of high temperature and pressure is most exchanged heat through condenser by water temperature heating to 60 afterwards by air source heat pump 5
DEG C through condensate correcting-distribuing device 9 flow into heating terminal fan coil 10, by fan coil 10 be demonstration building house provide air-conditioning confession
It is warm.
(2) when solar radiant energy can not provide enough heats for system circulation, air source heat pump 5 is collected from air
Heat or ancillary heating equipment temporarily start, to provide supplemental heat source.
(3) system uses intelligent control mode by intelligence control system, and automatic monitor is followed in solar energy heating evaporator 1
The temperature of ring medium, and the unlatching of every piece of refrigerant line or pass in solar energy heating evaporator 1 are automatically controlled by solenoid valve
It closes, constantly the air inflow of adjustment control compressor 2, to guarantee host safe and stable operation always.
(4) solar photovoltaic generation system in system mainly passes through the sun spoke of the collection of solar photovoltaic assembly array 11
Energy is penetrated, direct current is converted to by gird-connected inverter 12 and connects the alternating current of 220V, is powered for air source heat pump 5, while parallel connection is even
Intelligent distribution box 13 is connect, intelligent distribution box 13 connects user side distribution box 14, the charging pile 15 and user side of charging terminal equipment
Distribution box 14 connects, and is the power supply such as New-energy electric vehicle or battery-operated motor cycle.
The direct-expansion type heat pump of practical application the utility model adds photovoltaic power generation coupling using heating system, according to CJJ34-
It is 58~64W/ that 3.1 thermic loads, which require northwest residence heating heating index recommendation, in 2010 " urban heating design of pipe networks specifications "
㎡ configures the direct-expansion type heat pump of the house configuration 5P of 100 square meters, heating capacity 8.5kw, specified heating capacity according to design requirement
18.2kw, specified heating cop4.5, low temperature name heating capacity 9.1kw, low temperature name heat cop2.3, and 100 houses ㎡ are average every
Square meter calorie value is 91~182W, fully meets 58~64W in thermal load parameter.Therefore, the system of the utility model is realized
Air conditioning and heating is provided for building residence heating phase daily 08:00-18:00 period, has reached room temperature not less than 18 DEG C, years
The design object that heating period is not less than 150 days is spent, and is not less than 65% as its contribution rate of solar heating, the system later period is complete
It can be realized zero cost operation.
Claims (4)
1. a kind of direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system, it is characterised in that: the system is mainly by straight swollen
Formula solar heat pump heating system and solar photovoltaic generation system form；Wherein,
The direct expanding solar heating pump heating system is by solar energy heating evaporator (1), compressor (2), condenser, buffered water
Case (3), heating power expansion valve (4), air source heat pump (5) are constituted；The solar energy heating evaporator (1), compressor (2) and air
Source heat pump (5) is connected in parallel by jet chimney (6), and heating power expansion valve (4) is installed on compressor (2) and air source heat pump (5)
Jet chimney (6) between, the import of condenser is connect with the exhaust outlet of compressor (2), through compressor (2) compressed steam
It is heated by condenser heat exchange；One end of the buffer tank (3) passes through collecting conduit (7) and air source heat pump (5)
Output end is connected, and the other end is separately connected expansion drum (8) and condensate correcting-distribuing device (9), condensate correcting-distribuing device (9) by collecting conduit (7)
It is connect with fan coil (10), for providing air conditioning and heating for house；
The solar photovoltaic generation system is by solar photovoltaic assembly array (11), gird-connected inverter (12), intelligent distribution box
(13), user side distribution box (14) and the charging pile (15) of charging terminal equipment are constituted；The solar photovoltaic assembly array
(11) connect with one end of gird-connected inverter (12), the other end of gird-connected inverter (12) be separately connected intelligent distribution box (13) and
The air source heat pump (5) of direct expanding solar heating pump heating system；The intelligent distribution box (13) and user side distribution box (14)
One end connection, the other end of user side distribution box (14) charging pile (15) phase with utility grid (16) and charging terminal equipment respectively
Even, for powering for New-energy electric vehicle or battery-operated motor cycle etc..
2. direct-expansion type heat pump according to claim 1 adds photovoltaic power generation coupling to utilize heating system, it is characterised in that: described
Buffer tank (3) bottom end is connected with tap water moisturizing pipeline (17), supplies water for buffer tank.
3. direct-expansion type heat pump according to claim 1 adds photovoltaic power generation coupling to utilize heating system, it is characterised in that: described
Solar photovoltaic assembly array (11) is made of the polycrystalline component of several 270W, and DC side power is 5.4W.
4. direct-expansion type heat pump according to claim 1 adds photovoltaic power generation coupling to utilize heating system, it is characterised in that: described
Direct-expansion type heat pump adds photovoltaic power generation coupling to be additionally provided with intelligence control system using heating system, and the intelligence control system includes too
Sun can collect hot vaporizer control module, air source heat pump control module and indoor control module, respectively and described in system
Solar energy heating evaporator (1), air source heat pump (5) and utility grid (16) are connected；Wherein, the solar energy heating evaporator
The temperature of control module and air source heat pump control module for monitoring solar energy heating evaporator (1) interior circulatory mediator automatically,
And refrigerant line in solar energy heating evaporator (1) is automatically controlled by solenoid valve and is opened or closed, while constantly adjustment
Control the air inflow of compressor；The interior control module is air source heat pump (5) for controlling solar photovoltaic generation system
It is powered.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699972.4U CN209147217U (en) | 2018-10-19 | 2018-10-19 | Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699972.4U CN209147217U (en) | 2018-10-19 | 2018-10-19 | Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system |
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| CN209147217U true CN209147217U (en) | 2019-07-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268922A (en) * | 2018-10-19 | 2019-01-25 | 宁夏新阜特能源服务有限公司 | Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268922A (en) * | 2018-10-19 | 2019-01-25 | 宁夏新阜特能源服务有限公司 | Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system |
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