CN105841360A - Solar medium-temperature heat supply system based on cross-seasonal water body heat storage - Google Patents
Solar medium-temperature heat supply system based on cross-seasonal water body heat storage Download PDFInfo
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- CN105841360A CN105841360A CN201610296889.1A CN201610296889A CN105841360A CN 105841360 A CN105841360 A CN 105841360A CN 201610296889 A CN201610296889 A CN 201610296889A CN 105841360 A CN105841360 A CN 105841360A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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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
- Y02E10/44—Heat exchange systems
Abstract
The invention provides a solar medium-temperature heat supply system based on cross-seasonal water body heat storage. The solar medium-temperature heat supply system comprises a solar heat-collecting system, a cross-seasonal heat storage water body, an absorption heat pump, a buffer water tank, a heat user, an auxiliary heat source, water pumps, valves, heat exchangers and a control system. The solar heat-collecting system communicates with the buffer water tank. The cross-seasonal heat storage water body communicates with the heat user and the absorption heat pump through the heat exchangers. The auxiliary heat source communicates with the absorption heat pump and the heat user. According to the solar medium-temperature heat supply system based on cross-seasonal water body heat storage, multi-energy complementary heat supplying can be achieved through solar energy and other energy sources by adjusting different modes; and the requirements for the heat supply water temperature of general city pipe networks can be met; and the solar medium-temperature heat supply system is suitable for supplying heat to buildings in northern China urban areas where solar energy resources are rich and relatively rich.
Description
Technical field
The present invention relates to a kind of solar energy middle temperature heating system.
Background technology
Solar energy is inexhaustible regenerative resource, reduce year by year at fossil fuel, international energy situation the tightest
High today, developing solar energy is to realize one of energy supply diversification, the important channel ensureing energy security.Solar energy
Heat supply is one of effective way reducing northern China building heat supplying coal consumption.For the residential architecture of cities and towns, due to building size
Coefficient is less, and the area that architecture noumenon places solar thermal collector is less, it is impossible to as the single building of villages and small towns, it is achieved solar energy
Architecture-integral.According to correlative study, concentrated solar energy heat distribution system is then the low carbonization heat supply being more applicable for town building
One of system.Concentrated solar energy heat distribution system includes: collecting system, heat reservoir, end heating system, auxiliary thermal source system
System and control system.Wherein, owing to concentrated heat stations is many for building heat supplyings more than 1000 square meters, therefore heat reservoir
Heat storage capacity is bigger, it is possible to achieve long period heat accumulation, i.e. cross-season heat-storing.According to the difference of heat-storage medium, cross-season heat-storing system
System can be divided into: the forms such as water body heat accumulation, soil heat accumulation, rock mass heat accumulation, water-bearing layer heat accumulation.Wherein, the comparison of water and density
Relatively big, the heat storage capacity of unit volume is big, and heat transfer intensity, it is simple to the advantages such as control, water body heat accumulation is to have development prospect future
One of cross-season heat-storing form.It addition, China's major part urban heating pipe network requires that water temperature need to reach more than 70 DEG C, in severe cold
Phase supply water temperature is even up to 95 DEG C.Concentrated solar energy heat distribution system based on cross-season heat-storing water body at home and abroad rarely has
Correlative study and engineering report.Abroad, Denmark is solar energy concentrated heating system based on cross-season heat-storing water body development rule
The area that mould is bigger.
Summary of the invention
Present invention aim to address summer in the winter cold and hot imbalance problem that solar energy heat distribution system exists, based on cross-season heat-storing water body
Feature, with the higher leaving water temperature of realization as target, develops a kind of temperature heating system be applicable to the concentrated solar energy of town building,
To reduce the traditional energy consumption for northern China Urban Areas Winter heat supply.The present invention is designed by rational system, water outlet
Temperature can reach more than 70 DEG C, at utmost improves solar-heating fraction, guarantees stable heating simultaneously and meet city heat supply
Pipe network water supply temperature requirement.
Technical scheme is as follows:
A kind of based on the solar energy middle temperature heating system across water body heat accumulation in season, specifically include that solar thermal collection system, buffered water
Case, cross-season heat-storing water body, absorption heat pump, heat user, auxiliary thermal source, heat exchanger, valve, water pump, and control system
System.
Solar thermal collection system is connected with buffer tank by the pipeline with the first valve and the first water pump；
Described buffer tank is connected with cross-season heat-storing water body by the pipeline with the second heat exchanger.Buffer tank by with
Second valve and the pipeline of the second water pump and the second heat exchanger are connected, and cross-season heat-storing water body passes through with the 4th valve to the 7th valve
Door connects with pipeline and second heat exchanger of the 4th water pump；
Described buffer tank is by connecting with heat user and absorption heat pump with the pipeline of First Heat Exchanger simultaneously.Buffer tank
By being connected with First Heat Exchanger with the pipeline of the 3rd valve and the 3rd water pump, absorption heat pump by with the 9th valve, the
The pipeline of 11 valves and the 5th water pump connects with First Heat Exchanger, absorption heat pump by with the 15th to the 17th valve and
The pipeline of the 7th water pump connects with heat user, First Heat Exchanger by with the 9th valve, the tenth valve, the 12nd valve, the
17 valves and the 7th water pump directly connect with heat user；
Described auxiliary thermal source is connected with absorption heat pump by the pipeline with the 14th valve and the 6th water pump；
Further, described auxiliary thermal source is by the pipeline with the 13rd valve, the 17th valve and the 7th water pump with heat user even
Logical；
Auxiliary thermal source is for providing the high temperature heat source required higher than water temperature needed for heat user.
Described control system is connected with water pump and valve, control the first water pump, the second water pump, the 3rd water pump, the 4th water pump,
5th water pump, the 6th water pump and to the start and stop of the 7th water pump and the first valve, the second valve, the 3rd valve, the 4th valve,
Five valves, the 6th valve, the 7th valve, the 8th valve, the 9th valve, the tenth valve, the 11st valve, the 12nd valve,
13rd valve, the 14th valve, the 15th valve, the 16th valve and the aperture of the 17th valve.
Described solar thermal collection system both can be solar low-temperature collecting system, it is also possible to for solar energy middle temperature collecting system.
Described auxiliary thermal source is for providing the high temperature heat source required higher than water temperature needed for heat user.
System of the present invention has following several typical mode of operation:
(1) solar thermal collection system is to buffer tank heat supply.
Within the annual time, as long as solar thermal collection system reaches preset temperature, i.e. start the first water pump, open the first valve,
Solar thermal collection system is collected heat be delivered in buffer tank.
(2) non-for the hot season, the heat storage collected by solar thermal collection system is in cross-season heat-storing water body.
After solar thermal collection system collects solar heat, start the first water pump, open the first valve, heat is stored in buffering
In water tank.When superheating phenomenon occurs in buffer tank, open the second valve, the 4th valve, the 6th valve and the 7th valve,
Close the 5th valve and the 8th valve, start the second water pump and the 4th water pump, the heat in buffer tank is carried and is stored in across
In season heat-storing water body.
(3) for the initial stage in hot season, cross-season heat-storing water temperature disclosure satisfy that heat user heat supply water temperature requirement, directly utilize across
Season heat-storing water body heat supply.
Start the second water pump and the 4th water pump, open the second valve, the 5th valve, the 7th valve and the 8th valve, close the 4th
Valve and the 6th valve, be delivered to the heat in cross-season heat-storing water body in buffer tank.Start the 3rd water pump and the 7th water pump,
Open the 3rd valve, the 9th valve, the tenth valve, the 12nd valve and the 17th valve, heat is delivered at heat user.
(4) for hot season freeze-up, cross-season heat-storing water temperature can not meet heat user heat supply water temperature requirement, starts and inhales
Receipts formula heat pump heat supply.
Start the 3rd water pump, the 5th water pump, the 6th water pump and the 7th water pump, open the 3rd valve, the 9th valve, the 14th valve
Door, the 15th valve, the 16th valve and the 17th valve, close the tenth valve, the 12nd valve and the 13rd valve, profit
With auxiliary thermal source as temperature end, buffer tank, as low-temperature end, drives absorption heat pump to heat user heat supply.Work as buffer tank
Interior water temperature reduces, and during less than cross-season heat-storing water body temperature, then starts the second water pump and the 4th water pump, Open valve the and valve
Door, the 5th valve, the 7th valve and the 8th valve, close the 4th valve and the 6th valve, by the heat in cross-season heat-storing water body
Amount is delivered in buffer tank.
(5) in the heat supply end of the season phase, cross-season heat-storing water temperature is the lowest, is not enough to provide enough low-temperature end heats, the most directly
Connect and utilize auxiliary thermal source to heat user heat supply.
Start the 7th water pump, open the 13rd valve and the 17th valve, close the first water pump except solar thermal collection system and the
Remaining water pump outside one valve and valve, directly utilize auxiliary thermal source to heat user heat supply.
The present invention preferentially uses solar energy to carry out heat supply, at utmost improves solar-heating fraction.Utilize cross-season heat-storing water
Body, effectively solves summer in solar energy winter cold and hot imbalance problem, it is achieved that the annual of solar energy efficiently utilizes.By rational system
Design, makes full use of the heat in cross-season heat-storing water body, can realize higher leaving water temperature simultaneously, meet heat user water temperature
Degree requirement.The present invention has wide applicability in the abundant and more rich Urban Areas of northern China solar energy resources.
Native system differs primarily in that with Denmark's district heating system: 1) based on China's central heating feature, in most cases
Central heating uses the most in the winter time, and other seasons are substantially without central heating demand.And in Denmark, need to supply to user throughout the year
Heat, to meet heating and domestic hot-water's requirement.Therefore, in system designs, in order to reduce the cross-season heat-storing water of non-heating season
Body heat is damaged, and solar thermal collection system outlet hot water is delivered to the middle part of cross-season heat-storing water body by the present invention；2) Denmark area is most
Concentrated solar energy heat distribution system utilizes CO2Heat pump more than 80 DEG C leaving water temperatures of guarantee, but CO2Heat pump initial cost is too high,
Directly affect the economy of whole system.Therefore, the present invention uses cost performance higher absorption as cross-season heat-storing water body
Interior heat collecting device, improves the economy of system；3) Denmark area uses solar thermal collection system is common flat heat collecting system
System, general collecting system leaving water temperature only has 60-70 DEG C, and the solar thermal collection system that the present invention uses can be the middle temperature of solar energy
Collecting system, collecting system leaving water temperature can reach about 95 DEG C, when the preliminary heating period that solar energy direct projection irradiation level is higher, can
To realize solar thermal collection system direct heating.
Accompanying drawing explanation
Fig. 1 present invention is based on the structural representation of solar energy heat distribution system across water body heat accumulation in season；
Fig. 2 solar thermal collection system is to the operation logic figure of buffer tank heat supply；
The heat storage that solar thermal collection system is collected by Fig. 3 is in the operation logic figure of cross-season heat-storing water body；
Fig. 4 cross-season heat-storing water body is directly to the operation logic figure of heat user heat supply；
Fig. 5 utilizes the absorption heat pump operation logic figure to heat user heat supply；
Fig. 6 auxiliary thermal source is directly to the operation logic figure of heat user heat supply；
In figure: 1 solar thermal collection system, 2 buffer tanks, 3 cross-season heat-storing water bodys, 4 absorption heat pumps, 5 heat user, 6 is auxiliary
Help thermal source, E-1, E-2 heat exchanger, 8 control systems.
Detailed description of the invention
Below in conjunction with the accompanying drawings with the detailed description of the invention further instruction present invention.
As it is shown in figure 1, the present invention based on across season water body heat accumulation solar energy heat distribution system specifically include that solar thermal collection system
1, buffer tank 2, cross-season heat-storing water body 3, absorption heat pump 4, heat user 5, auxiliary thermal source 6, heat exchanger E-1, E-2,
And control system 8.
Solar thermal collection system 1 is connected with buffer tank by the pipeline with the first valve V-1 and the first water pump P-1.Buffering
Water tank 2 is connected with cross-season heat-storing water body 2 by the pipeline with the second heat exchanger E-2.Buffer tank is by with the second valve
Door V-2 and the pipeline of the second water pump P-2 and the second heat exchanger E-2 are connected, and cross-season heat-storing water body 2 is by with the 4th valve
V-4 to the 7th valve V-7 and the pipeline of the 4th water pump P-4 and the second heat exchanger E-2 connect.Buffer tank 2 is by with the
The pipeline of one heat exchanger E-1 connects with heat user 5 and absorption heat pump 4 simultaneously.Buffer tank 2 is by with the 3rd valve
The pipeline of V-3 and the 3rd water pump P-3 is connected with First Heat Exchanger E-1, absorption heat pump 4 by with the 9th valve V-9, the
The pipeline of 11 valve V-11 and the 5th water pump P-5 connects with First Heat Exchanger E-1, and absorption heat pump 4 is by with the 15th
The pipeline of valve V-15, the 17th valve V-17 and the 7th water pump P-7 connects with heat user 5, and by the 16th valve v-16
Connect with heat user 5.First Heat Exchanger E-1 by with the 9th valve V-9, the tenth valve V-10, the 12nd valve V-12,
17th valve V-17 and the 7th water pump P-7 directly connect with heat user 5.Auxiliary thermal source 6 is by with the 14th valve V-14
Connect with absorption heat pump 6 with the pipeline of the 6th water pump P-6, and, auxiliary thermal source 6 by with the 13rd valve V-13,
The pipeline of the 17th valve V-17 and the 7th water pump P-7 connects with heat user 5.Control system 8 is connected with water pump and valve,
Control the first water pump P-1, the second water pump P-2, the 3rd water pump P-3, the 4th water pump P-4, the 5th water pump P-5, the 6th water pump
P-6 and the start and stop of the 7th water pump P-7, and the first valve V-1, the second valve V-2, the 3rd valve V-3, the 4th valve V-4,
5th valve V-5, the 6th valve V-6, the 7th valve V-7, the 8th valve V-8, the 9th valve V-9, the tenth valve V-10,
11st valve V-11, the 12nd valve V-12, the 13rd valve V-13, the 14th valve V-14, the 15th valve V-15,
16th valve V-16 and the aperture of the 17th valve V-17.
System of the present invention has following several typical mode of operation:
(1) solar thermal collection system 1 is to buffer tank 2 heat supply, as shown in Figure 2.
Within the annual time, as long as solar thermal collection system 1 reaches preset temperature, i.e. start the first water pump P-1, open first
Valve V-1, collects solar thermal collection system heat and is delivered in buffer tank 2.
(2) non-for the hot season, the heat storage collected by solar thermal collection system 1 is in cross-season heat-storing water body 3, as shown in Figure 3.
After solar thermal collection system 1 collects solar heat, start the first water pump P-1, open the first valve V-1, heat is deposited
It is stored in buffer tank 2.When superheating phenomenon occurring in buffer tank 2, open the second valve V-2, the 4th valve V-4, the 6th
Valve V-6 and the 7th valve V-7, closes the 5th valve V-5 and the 8th valve V-8, starts the second water pump P-2 and the 4th water pump P-4,
Heat in buffer tank 2 is carried and is stored in cross-season heat-storing water body 3.
(3) for the initial stage in hot season, the temperature of cross-season heat-storing water body 3 disclosure satisfy that heat user 5 heat supply water temperature requirement, directly profit
With cross-season heat-storing water body 3 heat supply, as shown in Figure 4.
Start the second water pump P-2 and the 4th water pump P-4, open the second valve V-2, the 5th valve V-5, the 7th valve V-7 and
Eight valve V-8, close the 4th valve V-4 and the 6th valve V-6, the heat in cross-season heat-storing water body 3 are delivered to buffer tank
In 2.Start the 3rd water pump P-3 and the 7th water pump P-7, open the 3rd valve V-3, the 9th valve V-9, the tenth valve V-10,
12nd valve V-12 and the 17th valve V-17, delivers to heat at heat user 5.
(4) for hot season freeze-up, cross-season heat-storing water body 3 temperature can not meet heat user 5 heat supply water temperature requirement, starts
Absorption heat pump 4 heat supply, as shown in Figure 5.
Start the 3rd water pump P-3, the 5th water pump P-5, the 6th water pump P-6 and the 7th water pump P-7, open the 3rd valve V-3, the 9th
Valve V-9, the 14th valve V-14, the 15th valve V-15, the 16th valve V-16 and the 17th valve V-17, close the
Ten valve V-10,13 valve V-13 of the 12nd valve V-12 sum, utilize auxiliary thermal source 6 as temperature end, buffer tank 2
As low-temperature end, drive absorption heat pump 4 to heat user 5 heat supply.When in buffer tank 2, water temperature reduces, less than cross-season heat-storing
In water body 3 during temperature, then start the second water pump P-2 and the 4th water pump P-4, open the second valve V-2, the 5th valve V-5,
Eight valve V-8 of seven valve V-7 sums, close the 4th valve V-4 and the 6th valve V-6, by the heat in cross-season heat-storing water body 3
It is delivered in buffer tank 2.
(5) in the heat supply end of the season phase, the temperature of cross-season heat-storing water body 3 is the lowest, is not enough to provide enough low-temperature end heats, then
Directly utilize auxiliary thermal source 6 to heat user 5 heat supply, as shown in Figure 6.
Start the 7th water pump P-7, open the 13rd valve V-13 and the 17th valve V-17, close except solar thermal collection system 1
The first water pump P-1 and the first valve V-1 outside remaining water pump and valve, directly utilize auxiliary thermal source 6 to heat user 5 heat supply.
The present invention has the prominent advantages that: uses solar energy to carry out heat supply, at utmost improves solar-heating fraction.Utilize across
Season heat-storing water body, effectively solves summer in solar energy winter cold and hot imbalance problem, it is achieved that the annual of solar energy efficiently utilizes.Pass through
Reasonably system design, makes full use of the heat in cross-season heat-storing water body, can realize higher leaving water temperature simultaneously, meets heat
User uses coolant-temperature gage requirement.The present invention has in the abundant and more rich Urban Areas of northern China solar energy resources and is suitable for widely
Property.
Claims (2)
1. one kind based on the solar energy middle temperature heating system across water body heat accumulation in season, it is characterised in that: described based on across season
The solar energy heat distribution system of water body heat accumulation specifically includes that solar thermal collection system (1), buffer tank (2), cross-season heat-storing water
Body (3), absorption heat pump (4), heat user (5), auxiliary thermal source (6), heat exchanger (E-1, E-2), and control system
System (8)；
Described solar thermal collection system (1) is connected with buffer tank (2) by the pipeline with the first valve (V-1)；
Described buffer tank (2) is connected with cross-season heat-storing water body (3) by the pipeline with the second heat exchanger (E-2)；
Buffer tank (2) is by with the second valve (V-2) and the pipeline of the second water pump (P-2) and the second heat exchanger (E-2) phase
Even, cross-season heat-storing water body (3) passes through with the 4th valve (V-4) to the 7th valve (V-7) and the 4th water pump (P-4)
Pipeline and the second heat exchanger (E-2) connection；
Described buffer tank (2) by the pipeline with First Heat Exchanger (E-1) simultaneously with heat user (5) and absorption
Heat pump (4) connects；Buffer tank (2) is by with the 3rd valve (V-3) and the pipeline and first of the 3rd water pump (P-3)
Heat exchanger (E-1) is connected, and absorption heat pump (4) is by with the 9th valve (V-9), the 11st valve (V-11) and the
The pipeline of five water pumps (P-5) connects with First Heat Exchanger (E-1), absorption heat pump (4) by with the 15th valve (V-15),
16th valve (V-16), the 17th valve (V-17) connect with heat user (5) with the pipeline of the 7th water pump (P-7),
First Heat Exchanger (E-1) by with the 9th valve (V-9), the tenth valve (V-10), the 12nd valve (V-12), the
17 valves (V-17) directly connect with heat user (5) with the 7th water pump (P-7)；
Described auxiliary thermal source (6) is connected with absorption heat pump (4) by the pipeline with the 14th valve (V-14)；
Described auxiliary thermal source (6) passes through the pipeline with the 13rd valve (V-13) and the 17th valve (V-17) and heat
User (5) connects；
Described control system (8) is connected with water pump and valve, control the first water pump (P-1), the second water pump (P-2), the 3rd
Water pump (P-3), the 4th water pump (P-4), the 5th water pump (P-5), the 6th water pump (P-6) and the 7th water pump (P-7) open
Stop, and the first valve (V-1), the second valve (V-2), the 3rd valve (V-3), the 4th valve (V-4), the 5th valve
(V-5), the 6th valve (V-6), the 7th valve (V-7), the 8th valve (V-8), the 9th valve (V-9), the tenth valve
(V-10), the 11st valve (V-11), the 12nd valve (V-12), the 13rd valve (V-13) the 14th valve (V-14),
15th valve (V-15), the 16th valve (V-16) and the aperture of the 17th valve (V-17).
2. according to described in claim 1 based on the solar energy middle temperature heating system across water body heat accumulation in season, it is characterised in that:
Described solar thermal collection system (1) is solar low-temperature collecting system or solar energy middle temperature collecting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296889.1A CN105841360B (en) | 2016-05-06 | 2016-05-06 | A kind of solar energy medium temperature heating system based on across season water body heat accumulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296889.1A CN105841360B (en) | 2016-05-06 | 2016-05-06 | A kind of solar energy medium temperature heating system based on across season water body heat accumulation |
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| CN105841360A true CN105841360A (en) | 2016-08-10 |
| CN105841360B CN105841360B (en) | 2018-01-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420961A (en) * | 2017-06-22 | 2017-12-01 | 四季沐歌(洛阳)太阳能有限公司 | A kind of solar energy heat distribution system |
| CN109405615A (en) * | 2018-09-26 | 2019-03-01 | 中国科学院电工研究所 | A kind of cross-season heat-storing pond based on phase-change material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1151499A (en) * | 1997-08-05 | 1999-02-26 | Nippon Electric Glass Co Ltd | Solar heat utilizing hot water supply system |
| EP2570748A2 (en) * | 2010-05-13 | 2013-03-20 | Kyungdong Navien Co., Ltd. | Solar thermal system |
| CN204043049U (en) * | 2013-10-29 | 2014-12-24 | 安徽理工大学 | A kind of heat accumulating type solar energy earth source heat pump coupled system |
| CN104848558A (en) * | 2014-10-25 | 2015-08-19 | 青岛万力科技有限公司 | Solar hot water heat exchange system of auxiliary heat pump unit |
| CN205919538U (en) * | 2016-05-06 | 2017-02-01 | 中国科学院电工研究所 | Medium temperature heating system of solar energy based on stride water heat -retaining in season |
-
2016
- 2016-05-06 CN CN201610296889.1A patent/CN105841360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1151499A (en) * | 1997-08-05 | 1999-02-26 | Nippon Electric Glass Co Ltd | Solar heat utilizing hot water supply system |
| EP2570748A2 (en) * | 2010-05-13 | 2013-03-20 | Kyungdong Navien Co., Ltd. | Solar thermal system |
| CN204043049U (en) * | 2013-10-29 | 2014-12-24 | 安徽理工大学 | A kind of heat accumulating type solar energy earth source heat pump coupled system |
| CN104848558A (en) * | 2014-10-25 | 2015-08-19 | 青岛万力科技有限公司 | Solar hot water heat exchange system of auxiliary heat pump unit |
| CN205919538U (en) * | 2016-05-06 | 2017-02-01 | 中国科学院电工研究所 | Medium temperature heating system of solar energy based on stride water heat -retaining in season |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420961A (en) * | 2017-06-22 | 2017-12-01 | 四季沐歌(洛阳)太阳能有限公司 | A kind of solar energy heat distribution system |
| CN109405615A (en) * | 2018-09-26 | 2019-03-01 | 中国科学院电工研究所 | A kind of cross-season heat-storing pond based on phase-change material |
| CN109405615B (en) * | 2018-09-26 | 2020-04-28 | 中国科学院电工研究所 | Cross-season heat storage pool based on phase change material |
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| Publication number | Publication date |
|---|---|
| CN105841360B (en) | 2018-01-30 |
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