CN214536923U - Building multi-union system based on green energy utilization - Google Patents
Building multi-union system based on green energy utilization Download PDFInfo
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- CN214536923U CN214536923U CN202120368241.7U CN202120368241U CN214536923U CN 214536923 U CN214536923 U CN 214536923U CN 202120368241 U CN202120368241 U CN 202120368241U CN 214536923 U CN214536923 U CN 214536923U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a building multi-connected supply system based on green energy utilization, which comprises a photoelectric unit, a photo-thermal unit, a vapor compression circulation unit, a hot water unit and a control unit, wherein the photoelectric unit supplies power for the photo-thermal unit, the vapor compression circulation unit and the hot water unit, the system fully utilizes solar energy, absorbs heat through a photovoltaic photo-thermal array module, realizes the primary heating and temperature rise of circulating water, then the heat is transmitted to the evaporator as a low-grade heat source under the action of a circulating water pump, the circulating water is heated secondarily through vapor compression circulation, all the electric equipment and electric appliances of the system can be completely supplied with electricity generated by the photovoltaic photo-thermal array module without inputting other energy sources, the system can realize zero power consumption operation of multi-combined supply of cold, heat and electricity, and simultaneously thoroughly solves the problem that an evaporator of a common air source hot water system frosts in winter.
Description
Technical Field
The utility model relates to a technical field of heat pump, concretely relates to building many antithetical couplet of confession system based on green energy utilization.
Background
The solar energy is inexhaustible, is one of the most environment-friendly renewable energy sources, can perform photovoltaic power generation, and also can generate heat through photo-thermal conversion, however, the solar energy is influenced by weather, has the problem of discontinuity and instability, has certain limitation when being used alone, and still needs the assistance of other heat sources to meet all-weather heating and hot water supply.
The heat pump has the advantages of energy conservation, environmental protection, reliable performance and the like, is gradually widely applied to heating, but under the outdoor low-temperature condition, the commonly used air source heat pump has obvious energy efficiency attenuation and serious frosting problem, and is difficult to stably meet the heating requirement.
The solar energy is fully utilized to carry out photovoltaic power generation and heating, and meanwhile, zero-energy-consumption operation of heat supply and heating is realized through the heat pump, so that the solar energy heat pump system has important significance for building green and low-carbon cities and environment-friendly society.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art existence, the utility model aims to provide a building supplies system more based on green energy utilization, system make full use of solar energy, through photovoltaic light and heat array module heat absorption, realize the primary heating intensification of circulating water, and then carry under the circulating water pump's effect extremely the evaporimeter carries out the secondary intensification to the circulating water through vapor compression circulation, and all consumer of system and with the electricity that electrical apparatus required can be produced by photovoltaic light and heat array module completely and provide, need not other energy input, can realize the zero power consumption operation of system cold, heat, the confession of electricity many allies oneself with, has thoroughly overcome general air source hot water heating system evaporimeter in winter simultaneously and has frosted the problem.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a building multi-connection supply system based on green energy utilization comprises a photoelectric unit, a photo-thermal unit, a vapor compression circulation unit, a hot water unit and a control unit;
s1, the photoelectric unit comprises a photovoltaic photo-thermal array module, a storage battery, a direct current load, an inverter and an alternating current load, the photovoltaic photo-thermal array module is connected with the storage battery, the storage battery is connected with the direct current load, and the storage battery is further connected with the alternating current load through the inverter;
s2, the photo-thermal unit comprises a photovoltaic photo-thermal array module, a circulating water pump, a first valve, a heat storage water tank, a second valve, a third valve, an evaporator and a fourth valve, wherein the photovoltaic photo-thermal array module, the circulating water pump, the first valve, the heat storage water tank and the second valve are sequentially connected through a pipeline to form an independent heat supply loop, and the photovoltaic photo-thermal array module, the circulating water pump, the third valve, the evaporator and the fourth valve are sequentially connected through a pipeline to form a combined heat supply loop;
s3, the steam compression circulation unit comprises an evaporator, a compressor, a heat storage water tank and a throttling device which are sequentially connected through pipelines;
s4, the hot water unit comprises a hot water pump, an expansion water tank and a hot water storage tank, and the expansion water tank, the hot water pump and the hot water storage tank are connected through pipelines;
s5 the photoelectric unit does the light and heat unit the vapor compression circulation unit reaches the hot water unit power supply, the photoelectric unit passes through photovoltaic light and heat array module with the light and heat unit is connected, the light and heat unit passes through the evaporimeter reaches the heat storage water tank with the vapor compression circulation unit is connected, the hot water unit passes through the heat storage water tank with the light and heat unit the vapor compression circulation unit is connected.
By adopting the technical scheme, when the system operates in the solar independent heat supply mode, hot water generated by the photovoltaic photo-thermal array module is directly conveyed into the heat storage water tank, heating is not needed by a heat pump circulating unit, and solar energy is inexhaustible, so that the operation energy consumption of the system is reduced; meanwhile, direct current generated by the photovoltaic photo-thermal array module is stored through the photoelectric unit and is used for the photo-thermal unit, the steam compression circulating unit and the hot water unit, and the system does not need external energy sources and plays a role in energy conservation. When solar irradiation can not independently satisfy the heat supply demand, water generated by the photovoltaic photo-thermal array module is used as a low-grade heat source of the vapor compression circulating unit to be supplied to a refrigerant to absorb heat, so that the vapor compression circulating unit further utilizes the low-grade heat source, the solar low-grade energy is fully utilized, the utilization rate of the system to energy is improved, the problems of obvious energy efficiency attenuation and frosting of an air source hot water system are avoided, and the stability of the system is improved.
The utility model discloses further set up to: the throttling device, the first valve, the second valve, the third valve and the fourth valve are all connected with the storage battery through electric wires; the compressor, the circulating water pump and the hot water pump are all connected with the storage battery or the inverter through electric wires.
By adopting the technical scheme, the electricity of the photoelectric unit can be output in a direct current mode and also in an alternating current mode, so that the photoelectric unit is more suitable for application of various devices in a system, and the adaptability of the system is improved.
The utility model discloses further set up to: the adjacent channels of the evaporator respectively flow through the refrigerant and the water, the flow direction of the refrigerant is generally opposite to that of the water, and the outer side of the evaporator is wrapped with heat insulation cotton for isolating heat loss.
Through adopting above-mentioned technical scheme, the outside parcel of evaporimeter has the heat preservation cotton that isolated heat was lost, plays the heat of isolated evaporimeter and loses the effect.
The utility model discloses further set up to: the inside of heat storage water tank is provided with condenser pipe and heating pipe, the condenser pipe with the heating pipe shape all is the coil pipe setting, the condenser pipe with the axial direction of heating pipe with heat storage water tank's axial direction is the same.
Through adopting above-mentioned technical scheme, promoted the area of contact of condenser pipe, heating pipe and heat storage water tank water, the heat that condenser and heating pipe released is fully absorbed to the water of the heat storage water tank of being convenient for, has reduced the loss of energy.
The utility model discloses further set up to: the control unit can switch two modes of solar independent heat supply and combined heat supply by controlling the states of the circulating water pump, the compressor, the throttling device, the hot water pump, the first valve, the second valve, the third valve and the fourth valve.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model discloses make full use of solar energy, absorb heat through photovoltaic light and heat array module, realize the primary heating intensification of circulating water, and then carry to the evaporimeter as the low-grade heat source under the effect of circulating water pump, carry out the secondary intensification to the circulating water through vapor compression circulation, for electric water heating system, air can the hot-water heating system, power consumption reduces by a wide margin, has thoroughly overcome ordinary air source hot-water heating system evaporimeter frosting problem in winter simultaneously;
2. direct current generated by the photovoltaic photo-thermal array module is stored in a storage battery, and the direct current in the storage battery is directly used by a direct current load in a system or is converted into alternating current by an inverter to be used by an alternating current load in the system;
3. the utility model discloses make full use of solar energy carries out the quality promotion to water through vapor compression circulation simultaneously, and energy-conserving effect is showing, and all consumers of system and with the electric apparatus required electricity can provide by the electricity that photovoltaic light and heat array module produced completely, need not other energy input, realize the zero power consumption operation of the cold, heat of system, the confession of electricity many ally oneself with.
Drawings
Fig. 1 is a schematic system diagram of the present embodiment.
Reference numerals: 1. a photovoltaic photo-thermal array module; 2. a storage battery; 3. a direct current load; 4. an inverter; 5. an alternating current load; 6. a water circulating pump; 7. an evaporator; 8. a compressor; 9. a heat storage water tank; 10. a throttling device; 11. a hot water pump; 12. an expansion tank; a. a first valve; b. a second valve; c. a third valve; d. and a fourth valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses a building multi-connected system based on green energy utilization, which comprises a photoelectric unit, a photo-thermal unit, a vapor compression cycle unit, a hot water unit and a control unit;
the photovoltaic unit comprises a photovoltaic photo-thermal array module 1, a storage battery 2, a direct current load 3, an inverter 4 and an alternating current load 5, the photovoltaic photo-thermal array module 1 is connected with the storage battery 2, the storage battery 2 is connected with the direct current load 3, and the storage battery 2 is also connected with the alternating current load 5 through the inverter 4;
the photo-thermal unit comprises a photovoltaic photo-thermal array module 1, a circulating water pump 6, a first valve a, a heat storage water tank 9, a second valve b, a third valve c, an evaporator 7 and a fourth valve d, wherein the photovoltaic photo-thermal array module 1, the circulating water pump 6, the first valve a, the heat storage water tank 9 and the second valve b are sequentially connected through pipelines to form an independent heat supply loop, and the photovoltaic photo-thermal array module 1, the circulating water pump 6, the third valve c, the evaporator 7 and the fourth valve d are sequentially connected through pipelines to form a combined heat supply loop;
the vapor compression circulation unit comprises an evaporator 7, a compressor 8, a heat storage water tank 9 and a throttling device 10 which are sequentially connected through pipelines;
the hot water unit comprises a hot water pump 11, an expansion water tank 12 and a heat storage water tank 9, and the expansion water tank 12, the hot water pump 11 and the heat storage water tank 9 are connected through pipelines;
the photoelectric unit is the light and heat unit, the power supply of vapor compression circulation unit and hot water unit, and the photoelectric unit is connected with the light and heat unit through photovoltaic light and heat array module 1, and the light and heat unit is connected with the vapor compression circulation unit through evaporimeter 7 and heat storage water tank 9, and the hot water unit is connected with light and heat unit, vapor compression circulation unit through heat storage water tank 9.
The throttling device 10, the first valve a, the second valve b, the third valve c and the fourth valve d are all connected with the storage battery 2 through electric wires; the compressor 8, the circulating water pump 6 and the hot water pump 11 are connected with the storage battery 2 or the inverter 4 through electric wires.
The adjacent channels of the evaporator 7 respectively flow through the refrigerant and the water, the flow direction of the refrigerant is generally opposite to that of the water, and the outer side of the evaporator 7 is wrapped with heat insulation cotton for isolating heat loss.
The inside of heat storage water tank 9 is provided with condenser pipe and heating pipe, and condenser pipe and heating pipe shape all are the coil pipe setting, and the axial direction of condenser pipe and heating pipe is the same with heat storage water tank 9's axial direction.
The control unit can switch two modes of solar independent heating and combined heating modes by controlling the states of the circulating water pump 6, the compressor 8, the throttling device 10, the hot water pump 11, the first valve a, the second valve b, the third valve c and the fourth valve d.
The working conditions and principles of the embodiment are as follows:
when in the solar independent heat supply mode, the circulating water pump 6, the first valve a, the second valve b and the hot water pump 11 are started, the third valve c and the fourth valve d are closed, the compressor 8 and the throttling device 10 are closed, the photovoltaic photo-thermal array module 1 absorbs heat to heat circulating water, the circulating water after being heated is conveyed to the heat storage water tank 9 through the circulating water pump 6, the circulating water in the heat storage water tank 9 transfers the heat to hot water in the hot water unit, the hot water is conveyed to a user under the action of the hot water pump 11, and solar independent heat supply is completed.
When solar radiation cannot independently meet the heat supply requirement, the system operates in a combined heat supply mode, a circulating water pump 6, a compressor 8, a throttling device 10 and a hot water pump 11 are started, a third valve c and a fourth valve d are started, a first valve a and a second valve b are closed, circulating water generated by heat absorption of the photovoltaic and photothermal array module 1 is conveyed to an evaporator 7 through the circulating water pump 6 to serve as a low-grade heat source of a vapor compression circulating unit, a refrigerant in the evaporator 7 absorbs heat of the circulating water for gasification, the gasified refrigerant gas is compressed and conveyed to a condensing pipe through the compressor 8, refrigerant gas in the condensation pipe transfers heat to water in the heat storage water tank 9 through phase change condensation, the water in the heat storage water tank 9 transfers the absorbed heat to hot water in the hot water unit, and the hot water is conveyed to a user under the action of the hot water pump 11 to complete combined heat supply.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A building multi-union system based on green energy utilization is characterized in that: comprises a photoelectric unit, a photo-thermal unit, a vapor compression circulation unit, a hot water unit and a control unit;
s1, the photoelectric unit comprises a photovoltaic photo-thermal array module (1), a storage battery (2), a direct current load (3), an inverter (4) and an alternating current load (5), the photovoltaic photo-thermal array module (1) is connected with the storage battery (2), the storage battery (2) is connected with the direct current load (3), and the storage battery (2) is further connected with the alternating current load (5) through the inverter (4);
s2, the photo-thermal unit comprises a photovoltaic photo-thermal array module (1), a circulating water pump (6), a first valve (a), a heat storage water tank (9), a second valve (b), a third valve (c), an evaporator (7) and a fourth valve (d), wherein the photovoltaic photo-thermal array module (1), the circulating water pump (6), the first valve (a), the heat storage water tank (9) and the second valve (b) are sequentially connected through pipelines to form an independent heat supply loop, and the photovoltaic photo-thermal array module (1), the circulating water pump (6), the third valve (c), the evaporator (7) and the fourth valve (d) are sequentially connected through pipelines to form a combined heat supply loop;
s3, the steam compression circulation unit comprises an evaporator (7), a compressor (8), a hot water storage tank (9) and a throttling device (10) which are sequentially connected through pipelines;
s4, the hot water unit comprises a hot water pump (11), an expansion water tank (12) and a hot water storage tank (9), and the expansion water tank (12), the hot water pump (11) and the hot water storage tank (9) are connected through pipelines;
s5, the photoelectric unit does the light and heat unit the vapor compression circulation unit reaches the hot water unit power supply, the photoelectric unit passes through photovoltaic light and heat array module (1) with the light and heat unit is connected, the light and heat unit passes through evaporimeter (7) and heat storage water tank (9) with the vapor compression circulation unit is connected, the hot water unit passes through heat storage water tank (9) with the light and heat unit the vapor compression circulation unit is connected.
2. The building multi-union system based on green energy utilization as claimed in claim 1, wherein: the throttling device (10), the first valve (a), the second valve (b), the third valve (c) and the fourth valve (d) are all connected with the storage battery (2) through electric wires; the compressor (8), the circulating water pump (6) and the hot water pump (11) are connected with the storage battery (2) or the inverter (4) through electric wires.
3. The building multi-union system based on green energy utilization as claimed in claim 1, wherein: the adjacent channels of the evaporator (7) respectively flow through the refrigerant and the water, the flow direction of the refrigerant is generally opposite to that of the water, and the outer side of the evaporator (7) is wrapped with heat insulation cotton for isolating heat loss.
4. The building multi-union system based on green energy utilization as claimed in claim 1, wherein: the inside of heat storage water tank (9) is provided with condenser pipe and heating pipe, the condenser pipe with the heating pipe shape all is the coil pipe setting, the condenser pipe with the axial direction of heating pipe with the axial direction of heat storage water tank (9) is the same.
5. The building multi-union system based on green energy utilization as claimed in claim 1, wherein: the control unit can switch two modes of solar independent heating and combined heating modes by controlling the states of the circulating water pump (6), the compressor (8), the throttling device (10), the hot water pump (11), the first valve (a), the second valve (b), the third valve (c) and the fourth valve (d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368241.7U CN214536923U (en) | 2021-02-08 | 2021-02-08 | Building multi-union system based on green energy utilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368241.7U CN214536923U (en) | 2021-02-08 | 2021-02-08 | Building multi-union system based on green energy utilization |
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| CN214536923U true CN214536923U (en) | 2021-10-29 |
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| CN202120368241.7U Active CN214536923U (en) | 2021-02-08 | 2021-02-08 | Building multi-union system based on green energy utilization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833588A (en) * | 2021-02-08 | 2021-05-25 | 深圳市励科机电科技工程有限公司 | Building multi-joint supply system based on green energy utilization and control method thereof |
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2021
- 2021-02-08 CN CN202120368241.7U patent/CN214536923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833588A (en) * | 2021-02-08 | 2021-05-25 | 深圳市励科机电科技工程有限公司 | Building multi-joint supply system based on green energy utilization and control method thereof |
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