CN105276833B - A kind of solar water heating system and heat pump heat refrigeration system and its method - Google Patents
A kind of solar water heating system and heat pump heat refrigeration system and its method Download PDFInfo
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- CN105276833B CN105276833B CN201510759923.XA CN201510759923A CN105276833B CN 105276833 B CN105276833 B CN 105276833B CN 201510759923 A CN201510759923 A CN 201510759923A CN 105276833 B CN105276833 B CN 105276833B
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention discloses a kind of solar heat pump heating refrigeration system and its method.Solar water heating system changes heat collector outlet circulating fluid to so as to realize that solar energy is classified heat accumulation in many water tanks by flowing to adjusting means.Solar heat pump heating refrigeration system is combined based on solar water heating system with air source heat pump hot water system, when heating circulation, obtains the water tank of energy warms first from air using heat exchanger as evaporator；When heat exchanger frosting, and as condenser, obtain energy from the second water tank and defrosted.And the solar heat pump heating refrigerating method based on the system, different running method can be taken according to Various Seasonal by adjusting the folding of each valve.The system employs water tank and carries out classification energy storage by solar radiation intensity, improves the utilization rate of solar energy, and good heat supply or cooling effect can be also maintained under extreme conditions.
Description
Technical field
The invention belongs to solar heat pump field, and in particular to a kind of solar water heating system and heat pump heat refrigeration system
And its method.
Background technology
With our people's growth in the living standard, building energy consumption is continuously increased, wherein building heat supplying and domestic hot-water's energy
Consumption increases especially fast.Traditional heat supply energy is fossil fuel, belongs to non-renewable, and causes air pollution, but also is led
Cause global warming.In south China and hot-summer and cold-winter area, use gas heater and electric heater more hot water supply system, deposit
The problem of efficiency is low and energy grad is wasted.Therefore, solar thermal utilization and efficient air source hot pump water heater are fine
Energy-saving scheme.
But, shortcoming has been used alone in the two technologies.Solar energy is the unstable energy, when solar radiation is not enough,
Heating and hot water demand can not be met, and the efficiency of air source heat pump is then reduced as ambient temperature is reduced, in microthermal climate
When heating effect can not ensure.Therefore, two systems are combined, improves heat pump efficiency, improved solar energy utilization ratio, be current skill
The developing direction of art.
The technical scheme that this kind of solar energy and heat pump are combined at present is broadly divided into two classes：(1) by the obtainable heat of the sun
For the evaporation ends thermal source of heat pump, can be direct-expansion type application (such as 200710022284.4,201410222276.4) or
Use the indirect type (or tandem, such as patent CN201220382850.9) of hot water storage tank.Although this method can be improved too
Collecting efficiency during sun radiation very little, but this part solar energy this height is less, and need by consume the work(of compressor come
Obtain.The extra power consumption in this part causes the overall Energy Efficiency Ratio of system without so good.In addition, there is compressor in directly Peng's formula system
Evaporation ends working conditions change is big, and defrosting freezes, and the problem of overheat, the requirement to compressor is big, causes poor practicability.Finally, it is right
In equipment more scattered system, the system of direct-expansion type increases the consumption of refrigerant, adds expense.(2) solar energy is made
It is in parallel to water tank heat supply (such as patent 200810026991.5) for supplemental heat source, and air source heat pump.This stability of a system and
Reliability is good compared with the first, but because solar thermal collection system is in the mode of operation of high-temperature water tank all the time, collecting efficiency is not high.
Therefore, current solar energy and heat pump are combined improved space in terms of efficiency.
The content of the invention
It is an object of the invention to solve problems of the prior art, and it is empty to provide a kind of multifunctional solar heat pump
Adjusting system and its method.Concrete technical scheme is as follows：
Present invention firstly provides a kind of solar water heating system, including first flows to adjusting means, the second flow direction regulation
Device, solar thermal collector, water circulating pump, First Heat Exchanger, the first water tank and the second water tank；First Heat Exchanger is arranged at first
In water tank；The delivery port connection first of solar thermal collector flows to the entrance of adjusting means；First flows to the outlet of adjusting means
It is connected all the way with the entrance of First Heat Exchanger, another road is connected with the outlet of First Heat Exchanger, second flows to entering for adjusting means
Mouth is connected with the outlet of First Heat Exchanger；Second outlet for flowing to adjusting means is connected with the second tank entry all the way, Ling Yilu
It is connected with the second tank outlet, the outlet of the second water tank is connected with solar thermal collector；Water circulating pump is used to be solar water
System provides power；First flow to adjusting means, second flow to adjusting means be used for change export circulating fluid to.
Preferably, in addition to the second heat exchanger, the second heat exchanger is arranged in the second water tank, the second flow direction regulation
What is be connected in the outlet of device with the second tank entry extends and is connected with the entrance of the second heat exchanger all the way, the second flow direction regulation
What is be connected in the outlet of device with the second tank outlet extends and is connected with the outlet of the second heat exchanger all the way.
Preferably, in addition to three-tank and the 7th heat exchanger, the 7th heat exchanger is arranged in three-tank, and
Seven heat exchanger imports are connected with the first the 3rd way outlet for flowing to adjusting means, and outlet is connected with the entrance of First Heat Exchanger.
Present invention also offers a kind of solar heat pump heating refrigeration system, in addition to including above-mentioned solar water heating system,
Also include air source heat pump hot water system.Include the 8th heat exchanger in air source heat pump hot water system, heat circulation
When, the 8th heat exchanger obtains the water tank of energy warms first as evaporator from air；When the 8th heat exchanger frosting, the 8th changes
Hot device obtains energy as condenser, from the second water tank and defrosted.
Preferably, when system is heated and is freezed, heat is obtained to the first heating water tanks from the second water tank
And by the 8th heat exchanger to air heat release.
As a kind of implementation of above-mentioned preferred scheme, the described air source heat pump circulatory system includes compressor, the
One four-way valve, the first triple valve, the 3rd heat exchanger, the second four-way valve, choke valve, the 4th heat exchanger and the second triple valve, it is described
The 3rd heat exchanger and the 4th heat exchanger be respectively arranged in the first water tank and the second water tank；Described the 3rd heat exchanger one end with
The D ends connection of first four-way valve, the other end is connected with the b ends of the second four-way valve, the 4th heat exchanger one end and the c of the second four-way valve
End connection, the other end is connected with one end of the second triple valve, the d ends of the second four-way valve successively with choke valve, the 8th heat exchanger and
One end of first triple valve is connected, and the second end of the first triple valve is connected with the C-terminal of the first four-way valve, and the 3rd of the first triple valve the
End is connected with a ends of the second four-way valve, and the second end of the second triple valve is connected with the D ends of the first four-way valve, the second triple valve
3rd end is connected with the C-terminal of the first four-way valve, and the side a and b of the entrance and exit of compressor respectively with the first four-way valve is connected.
Meanwhile, can basis present invention also offers a kind of solar heat pump heating refrigerating method of use said system
Various Seasonal takes different running method, specific as follows：
Winter heating's water warm pattern：When there is solar radiation, water circulating pump starts, and is followed into solar heating season hot water
Loop system operational mode；If the first water tank water temperature does not reach design temperature, start heat-pump hot-water circulatory system operational mode,
When the 8th heat exchanger needs defrosting, heat pump enters cooling cycle system operational mode；
Transition season list heats aqueous mode：When there is solar radiation, water circulating pump starts, into solar energy non-heating season heat
Water circulation system operational mode, if the first water tank water temperature does not reach design temperature, starts heat-pump hot-water circulatory system operation mould
Formula；
Summer water heating and air conditioning mode：When there is solar radiation, water circulating pump starts, into solar energy non-heating season heat
Water circulation system operational mode, if the first water tank water temperature does not reach design temperature, starts heat pump water heating refrigeration mode, if
Water temperature reaches design temperature, then starts cooling cycle system operational mode.
Preferably, described solar heating season hot water cyclesystem operational mode is connected using following：
When solar thermal collector outlet temperature more than the first water tank temperature when, the first outlet for flowing to adjusting means refers to
To the entrance of First Heat Exchanger, another port closing, the entrance of the second heat exchanger is pointed in the second outlet for flowing to adjusting means, separately
One port closing, realizes solar energy successively to the first water tank, the function of the second heating water tanks；When the outlet temperature of solar thermal collector
When spending the temperature more than the second water tank and being less than the temperature of the first water tank, the first outlet for flowing to adjusting means is pointed to first and exchanged heat
The entrance of the second heat exchanger is pointed in the outlet of device, another port closing, the second outlet for flowing to adjusting means, and another outlet is closed
Close, realize function of the solar energy only to the second heating water tanks；
Described solar energy non-heating season hot water cyclesystem operational mode is using following connection：
Point to the entrance of First Heat Exchanger, another port closing, the second flow direction regulation in the first outlet for flowing to adjusting means
The outlet of the second heat exchanger is pointed in the outlet of device, and another port closing is realized only to the first heating water tanks；
Described heat-pump hot-water circulatory system operational mode is using following connection：
The A ends of first four-way valve and C-terminal connection, B ends and the connection of D ends, a ends of the second four-way valve and the connection of c ends, b ends and d
End connection, the second triple valve connects D ends and the 4th heat exchanger of the first four-way valve, and the first triple valve connects the C of the first four-way valve
End and the 8th heat exchanger, the other end are closed, and realize air source heat pump system to the first heating water tanks；
Described cooling cycle system operational mode is using following connection：
The B ends of first four-way valve and C-terminal connection, A and D connections, a ends of the second four-way valve and the connection of b ends, c ends and d ends connect
Connect, the second triple valve connects the D mouths connection of the first four-way valve, the second triple valve connects D ends and the 4th heat exchange of the first four-way valve
Device, the first triple valve connects the C-terminal and the 8th heat exchanger of the first four-way valve, and the other end is closed, and realizes the second water tank of cooling；
Described heat pump water heating refrigeration mode is using following connection：
The B ends of first four-way valve and the connection of D ends, A ends and C-terminal connection, a ends of second four-way valve and the connection of b ends, c
End and the connection of d ends, second triple valve one end connect the C-terminal of the first four-way valve, one end and the connection of the 4th heat exchanger, and the 3rd end is closed
Close, first triple valve one end connects a ends of the second four-way valve, one end connects the 8th heat exchanger, and the 3rd end is closed, constantly from second
Water tank obtains heat, brings the first water tank and outdoor.
Compared with existing system, the system employs water tank and carries out classification energy storage by solar radiation intensity, improves
The utilization rate of solar energy.Use heat pump water heating, it is to avoid use the electricity auxiliary heating of low-energy-efficiency.Solar energy is directly utilized, and is not disappeared
Lossy compressor work(.Summer heat supply and cooling are added while the ability carried out.Operation of heat pump operating mode is stablized relatively, during domestic hot-water
Pressure-bearing supplies water, and does not have the problem of germy danger also uses water unstable.Electrically heated pattern is used due to no, in extreme low temperature
Weather under, the ability of supplying hot water might have deficiency, if but system and the mode of floor heating match, it is possible to use building
Inertia and water temperature thermal storage effect, maintain the demand of hot water and heating.
Brief description of the drawings
Fig. 1 is the first embodiment schematic diagram of the solar water heating system of the present invention；
Fig. 2 is second of embodiment schematic diagram of the solar water heating system of the present invention；
Fig. 3 is the third embodiment schematic diagram of the solar water heating system of the present invention；
Fig. 4 is solar heat pump heating refrigeration system schematic diagram of the invention；
Fig. 5 is solar heating season hot water cyclesystem schematic diagram of the present invention (when radiation is strong)；
Fig. 6 is solar heating season hot water cyclesystem schematic diagram of the present invention (when radiation is general strong)；
Fig. 7 is the system schematic of solar energy non-heating season hot water cyclesystem of the present invention；
Fig. 8 is the system schematic of air source heat pump hot water system of the present invention；
Fig. 9 is the system schematic of cooling cycle system of the present invention.
In figure, first flows to adjusting means 1, second flows to adjusting means 2, solar thermal collector 3, water circulating pump 4, second
Triple valve 5, the second four-way valve 6, choke valve 7, the 8th heat exchanger 8, compressor 9, the 3rd heat exchanger 10, First Heat Exchanger 11,
Five heat exchangers 12, the 4th heat exchanger 13, the second heat exchanger 14, the 6th heat exchanger 15, the second water tank 16, the first water tank 17, first
Four-way valve 18, the first triple valve 19, the heat exchanger 21 of three-tank 20 and the 7th.
Embodiment
The structure and the method for operation to the present invention are described further below in conjunction with the accompanying drawings.It should be noted that following
Various specific preferred embodiments can be mutually combined in the case where not colliding with each other.In Figure of description, in Fig. 4~9
Dotted line represent under the pattern, the pipeline of liquid actual circulation.
The present invention proposes that a kind of solar water heating system and heat pump heat refrigeration system and its method, by solar thermal utilization
Technology and air source heat pump technology are organically combined, it is ensured that heating, under the requirement of domestic hot-water and summer cooling, improve solar energy
Utilization rate, improve the Energy Efficiency Ratio of whole heating.
A kind of solar water heating system, as shown in figure 1, including first flow to adjusting means 1, second flow to adjusting means 2,
Solar thermal collector 3, water circulating pump 4, First Heat Exchanger 11, the first water tank 17 and the second water tank 16；First Heat Exchanger 11 is set
In the first water tank 17；The delivery port connection first of solar thermal collector 3 flows to the entrance of adjusting means 1；First flow direction regulation
Entrance of the outlet of device 1 all the way with First Heat Exchanger 11 is connected, and another road is connected with the outlet of First Heat Exchanger 11, second
It is connected to the entrance of adjusting means 2 with the outlet of First Heat Exchanger 11；Second flow to the outlet of adjusting means 2 all the way with the second water
The entrance of case 16 is connected, and another road is connected with the outlet of the second water tank 16, and the outlet of the second water tank 16 is connected with solar thermal collector 3；
Water circulating pump 4 is used to provide power for solar water heating system；First flows to adjusting means 1, second flows to adjusting means 2 and be used for
Change outlet circulating fluid to.First flow to adjusting means 1, second flow to adjusting means 2 can be using triple valve or on pipeline
It is respectively mounted the modes such as control valve to realize, as long as the pipeline that its valve export circulating fluid is passed through can be controlled.Using this
System can make solar water store heat energy to different water tanks by solar radiation strength grading, improve solar energy utilization ratio..
Also include the second heat exchanger 14, second in the medium of solar energy circulation fluid and the second water tank 16, system to separate
Heat exchanger 14 is arranged in the second water tank 16, and second flows to one be connected in the outlet of adjusting means 2 with the entrance of the second water tank 16
Road extend simultaneously be connected with the entrance of the second heat exchanger 14, second flow in the outlet of adjusting means 2 with the second water tank 16 outlet phase
What is connected extends and is connected with the outlet of the second heat exchanger 14 all the way, specific visible Fig. 2.
The multistage water tank of the present invention can be arranged as required to multiple.When setting three-level water tank, as shown in figure 3, system
In also include the heat exchanger 21 of three-tank 20 and the 7th, the 7th heat exchanger 21 is arranged in three-tank 20, the 7th heat exchanger 21
Import is connected with the first the 3rd way outlet for flowing to adjusting means 1, and outlet is connected with the entrance of First Heat Exchanger 11.With it is existing
Solar energy heat distribution system is compared, and classification energy storage is carried out by solar radiation intensity present invention employs multistage water tank, can basis
Need the water different to temperature in different water tanks to be allocated to use, improve the utilization rate of solar energy.
Present invention also offers a kind of solar heat pump heating refrigeration system, including above-mentioned solar water heating system, also wrap
Include in air source heat pump hot water system, air source heat pump hot water system generally all include a heat exchanger (here for differentiation,
Referred to as the 8th heat exchanger 8), the 8th heat exchanger 8 can be used as wind-cooled evaporator and condenser simultaneously：When heating circulation, the 8th
Heat exchanger 8 obtains the first water tank of energy warms 17 as evaporator from air；When the 8th 8 frosting of heat exchanger, the 8th heat exchange
Device 8 obtains energy as condenser, from the second water tank 16 and defrosted.
Simultaneously as a further improvement, when system is heated and is freezed, heat is obtained to first from the second water tank 16
Water tank 17 is heated and by the 8th heat exchanger 8 to air heat release.
The hot-water heating system of three kinds of foregoing embodiments operationally, can coordinate air source heat pump hot water system to enter enforcement
With.Air source heat pump hot water system can use various structures of the prior art, as long as internal contain the 8th described heat exchanger
.But in view of using effect, the air source heat pump hot water system of above-mentioned design function can be realized the invention provides a kind of
Connected mode of uniting (as shown in Figures 1 to 3), be specially：The air source heat pump circulatory system includes compressor 9, the first four-way valve 18, the
One triple valve 19, the 3rd heat exchanger 10, the second four-way valve 6, choke valve 7, the 4th heat exchanger 13 and the second triple valve 5, it is described
3rd heat exchanger 10 and the 4th heat exchanger 13 are respectively arranged in the first water tank 17 and the second water tank 16；The 3rd described heat exchanger
10 one end are connected with the D ends of the first four-way valve 18, and the other end is connected with the b ends of the second four-way valve 6, the one end of the 4th heat exchanger 13 with
The c ends connection of second four-way valve 6, the other end is connected with one end of the second triple valve 5, the d ends of the second four-way valve 6 successively with throttling
One end of valve 7, the 8th heat exchanger 8 and the first triple valve 19 is connected, the second end of the first triple valve 19 and the C of the first four-way valve 18
End is connected, and the 3rd end of the first triple valve 19 is connected with a ends of the second four-way valve 6, the second end and the one or four of the second triple valve 5
The D ends of port valve 18 are connected, and the 3rd end of the second triple valve 5 is connected with the C-terminal of the first four-way valve 18, the entrance of compressor 9 with go out
Side a and b of the mouth respectively with the first four-way valve 18 is connected.
First water tank 17, the second water tank 16 constitute a set of multifunction storage boiler.In heating season, the first water tank 17 is stored up
Deposit high-temperature-hot-water, the second water tank 16 storage low-temperature water heating；In transition season, the first water tank 17 storage high-temperature-hot-water；It is empty in summer
Adjust season, the first water tank 17 storage high-temperature-hot-water, the second water tank 16 storage cold water is achieved in the efficient utilization of solar energy.
Based on above-mentioned solar heat pump heating refrigeration system, present invention also offers a kind of solar heat using the system
Heat pump heating refrigerating method, can take different running method according to Various Seasonal, specific as follows：
Winter heating's water warm pattern：When there is solar radiation, water circulating pump starts, and is followed into solar heating season hot water
Loop system operational mode；If the water temperature of the first water tank 17 does not reach design temperature, start heat-pump hot-water circulatory system operation mould
Formula, when the 8th heat exchanger 8 needs defrosting, heat pump enters cooling cycle system operational mode；
Transition season list heats aqueous mode：When there is solar radiation, water circulating pump starts, into solar energy non-heating season heat
Water circulation system operational mode, if the water temperature of the first water tank 17 does not reach design temperature, starts the operation of the heat-pump hot-water circulatory system
Pattern；
Summer water heating and air conditioning mode：When there is solar radiation, water circulating pump starts, into solar energy non-heating season heat
Water circulation system operational mode, if the water temperature of the first water tank 17 does not reach design temperature, starts heat pump water heating refrigeration mode, such as
Fruit water temperature reaches design temperature, then starts cooling cycle system operational mode.
Above-mentioned various operational modes can be realized by each valve in transformation system, specific as follows：
Described solar heating season hot water cyclesystem operational mode is connected using following：
As shown in figure 5, when solar thermal collector 3 outlet temperature more than the first water tank 17 temperature when, first flow direction adjust
The entrance of First Heat Exchanger 11 is pointed in the outlet of regulating device 1, and another port closing, the second outlet for flowing to adjusting means 2 is pointed to
The entrance of second heat exchanger 14, another port closing realizes the work(that solar energy is heated to the first water tank 17, the second water tank 16 successively
Energy；As shown in fig. 6, when solar thermal collector 3 outlet temperature more than the second water tank 16 temperature and less than the first water tank 17
During temperature, the outlet of First Heat Exchanger 11 is pointed in the first outlet for flowing to adjusting means 1, and another port closing, the second flow direction is adjusted
The entrance of the second heat exchanger 14 is pointed in the outlet of regulating device 2, and another port closing realizes that solar energy is only heated to the second water tank 16
Function；
Described solar energy non-heating season hot water cyclesystem operational mode is using following connection：
As shown in fig. 7, first flow to adjusting means 1 outlet point to First Heat Exchanger 11 entrance, another port closing,
The outlet of the second heat exchanger 14 is pointed in second outlet for flowing to adjusting means 2, and another port closing is realized only to the first water tank 17
Heating；
Described heat-pump hot-water circulatory system operational mode is using following connection：
As shown in figure 8, the A ends of the first four-way valve 18 and C-terminal connection, B ends and the connection of D ends, a ends of the second four-way valve 6 and c
End connection, b ends and the connection of d ends, the second triple valve 5 connect D ends and the 4th heat exchanger 13 of the first four-way valve 18, the first triple valve
The C-terminal and the 8th heat exchanger 8 of 19 the first four-way valves 18 of connection, the other end are closed, and realize air source heat pump system to the first water tank
17 heating；
Described cooling cycle system operational mode is using following connection：
As shown in figure 9, the B ends of the first four-way valve 18 and C-terminal connection, A and D connections, a ends of the second four-way valve 6 and b ends connect
Connect, c ends and the connection of d ends, the second triple valve 5 connect the D mouths connection of the first four-way valve 18, the second triple valve 5 connects the first four-way
The D ends of valve 18 and the 4th heat exchanger 13, the first triple valve 19 connect the C-terminal and the 8th heat exchanger 8 of the first four-way valve 18, the other end
Close, realize the second water tank 16 of cooling；
Described heat pump water heating refrigeration mode is using following connection：
As shown in figure 4, the B ends of the first four-way valve 18 and the connection of D ends, A ends and C-terminal connection, a of second four-way valve 6
End and the connection of b ends, c ends and the connection of d ends, one end of the second triple valve 5 connect the C-terminal of the first four-way valve 18, one end and the 4th heat exchange
Device 13 is connected, and the 3rd end is closed, and the one end of the first triple valve 19 connects a ends of the second four-way valve 6, and one end connects the 8th heat exchanger 8,
3rd end is closed, and constantly obtains heat from the second water tank 16, brings the first water tank 17 and outdoor heating.
A heat exchanger (the i.e. He of the 5th heat exchanger 12 in Fig. 1 can be placed in first water tank 17 and the second water tank 16 respectively
6th heat exchanger 15), the heat exchange for providing domestic hot-water.
The multifunctional solar heat pump system and method that the present invention is designed, make full use of solar energy and air heat energy etc. can
The renewable sources of energy, realize summer cooling supplying hot water, heat supply in winter supplying hot water.The defrosting of Heating Season wind-cooled evaporator can pass through storage
Low-grade solar energy realize, it is to avoid the fluctuation of boiler water temperature.What the acquisition of domestic hot-water was progressively heated using heat exchanger
Mode, obtains from the water tank of storage, is pressure-bearing running water, it is to avoid the problem of bacteria breed and pressure transient.Sun in summer energy
When being not enough to produce domestic hot-water, the mode of water-cooled condenser and the air-cooled condenser series connection of air-conditioning system realizes chilled water
Hot water is obtained simultaneously.Solar energy hierarchical is stored according to solar radiation intensity, the utilization rate of solar energy is improved, heat pump is reduced
Power consumption.Technology is especially suitable for hot-summer and cold-winter area, using the building of radiation cooling and floor heating.
Claims (6)
1. a kind of solar heat pump heating refrigeration system, it is characterised in that：Including solar water heating system and air source heat pump heat
Water system, described solar water heating system flows to adjusting means including first（1）, second flow to adjusting means（2）, solar energy
Heat collector（3）, water circulating pump（4）, First Heat Exchanger（11）, the first water tank（17）With the second water tank（16）；First Heat Exchanger
（11）It is arranged at the first water tank（17）In；Solar thermal collector（3）Delivery port connection first flow to adjusting means（1）Enter
Mouthful；First flows to adjusting means（1）Outlet all the way with First Heat Exchanger（11）Entrance be connected, another road and First Heat Exchanger
（11）Outlet be connected, second flows to adjusting means（2）Entrance and First Heat Exchanger（11）Outlet be connected；Second flow direction is adjusted
Regulating device（2）Outlet all the way with the second water tank（16）Entrance is connected, another road and the second water tank（16）Outlet is connected, the second water
Case（16）Outlet and solar thermal collector（3）It is connected；Water circulating pump（4）For providing power for solar water heating system；The
One flows to adjusting means（1）, second flow to adjusting means（2）For change outlet circulating fluid to；Described air source heat pump
Hot-water heating system includes the 8th heat exchanger（8）, when heating circulation, the 8th heat exchanger（8）Energy is obtained from air as evaporator
Amount the first water tank of heating（17）；When the 8th heat exchanger（8）During frosting, the 8th heat exchanger（8）As condenser, from the second water tank
（16）Energy is obtained to be defrosted.
2. solar heat pump heating refrigeration system as claimed in claim 1, it is characterised in that also including the second heat exchanger
（14）, the second heat exchanger（14）It is arranged at the second water tank（16）In, second flows to adjusting means（2）Outlet in the second water tank
（16）The connected extension all the way of entrance and with the second heat exchanger（14）Entrance be connected, second flows to adjusting means（2）Outlet
In with the second water tank（16）The connected extension all the way in outlet and with the second heat exchanger（14）Outlet be connected.
3. solar heat pump heating refrigeration system as claimed in claim 1, it is characterised in that also including three-tank（20）With
7th heat exchanger（21）, the 7th heat exchanger（21）It is arranged at three-tank（20）In, the 7th heat exchanger（21）Import with it is first-class
To adjusting means（1）The 3rd way outlet be connected, outlet and First Heat Exchanger（11）Entrance be connected.
4. solar heat pump heating refrigeration system as claimed in claim 1, it is characterised in that when system is heated and is freezed
When, from the second water tank（16）Heat is obtained to the first water tank（17）Heat and pass through the 8th heat exchanger（8）To air heat release.
5. solar heat pump heating refrigeration system as claimed in claim 1, it is characterised in that described air source heat pump circulation
System includes compressor（9）, the first four-way valve（18）, the first triple valve（19）, the 3rd heat exchanger（10）, the second four-way valve（6）,
Choke valve（7）, the 4th heat exchanger（13）With the second triple valve（5）, described the 3rd heat exchanger（10）With the 4th heat exchanger（13）
It is respectively arranged at the first water tank（17）With the second water tank（16）In；The 3rd described heat exchanger（10）One end and the first four-way valve
（18）The connection of D ends, the other end and the second four-way valve（6）B ends connection, the 4th heat exchanger（13）One end and the second four-way valve
（6）The connection of c ends, the other end and the second triple valve（5）One end connection, the second four-way valve（6）D ends successively with choke valve
（7）, the 8th heat exchanger（8）And first triple valve（19）One end be connected, the first triple valve（19）The second end and the first four-way
Valve（18）C-terminal be connected, the first triple valve（19）The 3rd end and the second four-way valve（6）A ends connection, the second triple valve（5）
The second end and the first four-way valve（18）D ends be connected, the second triple valve（5）The 3rd end and the first four-way valve（18）C-terminal
It is connected, compressor（9）Entrance and exit respectively with the first four-way valve（18）Side a and b be connected.
6. the solar heat pump heating refrigerating method of system described in a kind of usage right requirement 5, it is characterised in that according to different seasons
Section takes different running method, specific as follows：
Winter heating's water warm pattern：When there is solar radiation, water circulating pump starts, into solar heating season hot water circuit system
System operational mode；If the first water tank（17）When water temperature does not reach design temperature, start heat-pump hot-water circulatory system operational mode,
When the 8th heat exchanger（8）When needing defrosting, heat pump enters cooling cycle system operational mode；
Transition season list heats aqueous mode：When there is solar radiation, water circulating pump starts, and is followed into solar energy non-heating season hot water
Loop system operational mode, if the first water tank（17）Water temperature does not reach design temperature, starts heat-pump hot-water circulatory system operation mould
Formula；
Summer water heating and air conditioning mode：When there is solar radiation, water circulating pump starts, and is followed into solar energy non-heating season hot water
Loop system operational mode, if the first water tank（17）Water temperature does not reach design temperature, starts heat pump water heating refrigeration mode, if
Water temperature reaches design temperature, then starts cooling cycle system operational mode；
Described solar heating season hot water cyclesystem operational mode is connected using following：
Work as solar thermal collector（3）Outlet temperature more than the first water tank（17）Temperature when, first flows to adjusting means（1）'s
Point to First Heat Exchanger in outlet（11）Entrance, another port closing, second flows to adjusting means（2）Outlet point to and second change
Hot device（14）Entrance, another port closing, realize solar energy successively give the first water tank（17）, the second water tank（16）The work(of heating
Energy；Work as solar thermal collector（3）Outlet temperature more than the second water tank（16）Temperature and less than the first water tank（17）Temperature
When, first flows to adjusting means（1）Outlet point to First Heat Exchanger（11）Outlet, another port closing, second flow direction adjust
Regulating device（2）Outlet point to the second heat exchanger（14）Entrance, another port closing, realize solar energy only give the second water tank
（16）The function of heating；
Described solar energy non-heating season hot water cyclesystem operational mode is using following connection：
First flows to adjusting means（1）Outlet point to First Heat Exchanger（11）Entrance, another port closing, second flow direction adjust
Regulating device（2）Outlet point to the second heat exchanger（14）Outlet, another port closing, realize only give the first water tank（17）Plus
Heat；
Described heat-pump hot-water circulatory system operational mode is using following connection：
First four-way valve（18）A ends and C-terminal connection, B ends and D ends connection, the second four-way valve（6）A ends and c ends connection, b ends
With the connection of d ends, the second triple valve（5）Connect the first four-way valve（18）D ends and the 4th heat exchanger（13）, the first triple valve（19）
Connect the first four-way valve（18）C-terminal and the 8th heat exchanger（8）, the other end close, realize air source heat pump system give the first water
Case（17）Heating；
Described cooling cycle system operational mode is using following connection：
First four-way valve（18）B ends and C-terminal connection, A and D connections, the second four-way valve（6）A ends and the connection of b ends, c ends and d
End connection, the second triple valve（5）Connect the first four-way valve（18）D mouths connection, the second triple valve（5）Connect the first four-way valve
（18）D ends and the 4th heat exchanger（13）, the first triple valve（19）Connect the first four-way valve（18）C-terminal and the 8th heat exchanger
（8）, other end closing, realization the second water tank of cooling（16）；
Described heat pump water heating refrigeration mode is using following connection：
First four-way valve（18）B ends and D ends connection, A ends and C-terminal connection, second four-way valve（6）A ends and b ends connect
Connect, c ends and the connection of d ends, the second triple valve（5）One end connects the first four-way valve（18）C-terminal, one end and the 4th heat exchanger（13）
Connection, the 3rd end is closed, the first triple valve（19）One end connects the second four-way valve（6）A ends, one end connect the 8th heat exchanger
（8）, the 3rd end is closed, constantly from the second water tank（16）Heat is obtained, the first water tank is brought（17）And it is outdoor.
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| CN105509363B (en) * | 2016-01-31 | 2017-10-31 | 嘉兴学院 | High-efficiency cleaning multiple-energy-source comprehensively utilizes cold-hot combined supply system |
| CN108981189A (en) * | 2018-09-07 | 2018-12-11 | 白冰 | A kind of heat storage and cold accumulation circulatory system |
| CN110006124A (en) * | 2019-05-13 | 2019-07-12 | 宁波奥克斯电气股份有限公司 | A kind of solar energy auxiliary heating, refrigeration, supplying hot water trigeneration heat pump system |
| CN111426157B (en) * | 2020-04-14 | 2021-07-02 | 浙江宝威电气有限公司 | Heat-conducting oven of heat pipe of solar electromagnetic dual-energy heat supply storage pipe part |
| CN113531634A (en) * | 2020-04-17 | 2021-10-22 | 青岛海尔空调电子有限公司 | Solar energy and water source heat pump coupling system and method |
| CN112413908A (en) * | 2020-11-25 | 2021-02-26 | 沈阳建筑大学 | Double-heat-compensation multi-source heat pump coupling energy supply system |
| CN113945013B (en) * | 2021-11-12 | 2022-08-12 | 湖南大学 | Energy supply system with solar heat collector and heat pump coupled and control method |
| CN113945014B (en) * | 2021-11-12 | 2022-09-02 | 湖南大学 | Energy supply system with solar heat collector and heat pump coupled and control method |
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