CN107228506B - A kind of resource integrated complementation of renewable energy based on cross-season heat-storage utilizes system - Google Patents
A kind of resource integrated complementation of renewable energy based on cross-season heat-storage utilizes system Download PDFInfo
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- CN107228506B CN107228506B CN201710286121.0A CN201710286121A CN107228506B CN 107228506 B CN107228506 B CN 107228506B CN 201710286121 A CN201710286121 A CN 201710286121A CN 107228506 B CN107228506 B CN 107228506B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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
- Y02E10/10—Geothermal energy
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- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
It is resource integrated complementary using system that the present invention relates to a kind of renewable energies based on cross-season heat-storage, which includes: flat type solar heat collector: to collect annual solar energy and provide thermal energy；Vertical U-type cluster underground pipe: connecting with flat type solar heat collector, and solar energy to the Winter heat supply to store spring and summer affluence uses；Water cycle subsystem: connecting with flat type solar heat collector and Vertical U-type cluster underground pipe respectively, to carry out water heating and water circulation；User demand end: connecting with water cycle subsystem, including bathing attachment device and indoor heat-exchanger rig；Control subsystem: for an integrated control cabinet, the different working modes of system are switched over by the on-off of valve on pipeline in control system.Compared with prior art, the present invention has many advantages, such as energy complementation, heat across seasonal transfer and utilization, low, the easy popularization of investment, batch production.
Description
Technical field
The present invention relates to new energy, heat supply and new countryside construction field, more particularly, to a kind of based on cross-season heat-storage
The resource integrated complementation of renewable energy utilizes system.
Background technique
The common energy supply mode in rural area includes crop straw burning, electric heating, coal burning etc., is not only consumed big
The non-renewable energy of amount, and greenhouse gas emissions are big, have seriously polluted the environment, and energy efficiency is lower.It is more reliable to solve
Scheme is to promote the use of renewable energy in rural area.However, for a long time, China's dispersibility agriculture occupies domestic energy supply group
Establishment renewable energy ratio is low, and energy structure is unreasonable, continues to fossil fuel and outside business performance source degree of dependence
It is higher.Reason is a lack of effective agriculture and occupies the stable provisioning technique of small-sized household clean energy resource and complete set of equipments.
The most common renewable energy utilization mode in rural area is installation solar water heater etc. at present, and disadvantage is more
Obviously.It is mainly shown as that the solar energy of spring and summer autumn affluence is unable to get effective use, rainy days in winter is more, solar irradiance
It is low to lead to the reduction of its reliability.It is also unable to satisfy the demand of winter heating simultaneously.Effective solution method is using various energy resources
Complementary utilization is carried out, but current research focuses mostly in solar energy assisted ground source heat pump techniques, initial cost is higher.In addition, its
Application range has certain limitation mainly in severe cold area.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of energy complementations, heat
Across seasonal transfer and utilization, invest low, the easy resource integrated complementation of the renewable energy based on cross-season heat-storage promoted, produced in batches
Utilize system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of renewable energy based on cross-season heat-storage is resource integrated complementary using system, which includes:
Flat type solar heat collector: to collect annual solar energy and provide thermal energy；
Vertical U-type cluster underground pipe: connecting with flat type solar heat collector, to store the solar energy of spring and summer affluence
It is used to Winter heat supply；
Water cycle subsystem: it is connect respectively with flat type solar heat collector and Vertical U-type cluster underground pipe, to carry out
Water heating and water circulation；
User demand end: connecting with water cycle subsystem, including bathing attachment device and indoor heat-exchanger rig；
Control subsystem: for an integrated control cabinet, by the on-off of valve on pipeline in control system to the difference of system
Operating mode switches over.
The water cycle subsystem includes domestic hot-water's water tank and heating water tank, domestic hot-water's water tank respectively with
Flat type solar heat collector, Vertical U-type cluster underground pipe are connected with bathing with attachment device, the heating water tank respectively with
Flat type solar heat collector, Vertical U-type cluster underground pipe are connected with indoor heat-exchanger rig.
The valve includes the first electric T-shaped valve connecting respectively with integrated control cabinet, the second electric T-shaped valve,
Three electric T-shaped valves and the 4th electric T-shaped valve, the influent side and flat type solar heat collector of first electric T-shaped valve
Outlet end connection, 1# water outlet side is connected to domestic hot-water's water tank, the 1# water outlet side company of 2# water outlet side and the second electric T-shaped valve
Logical, the 2# water outlet side and influent side of second electric T-shaped valve are connected to heating water tank respectively, and influent side is also electric with third
The 1# water outlet side connection of dynamic triple valve, the 2# water outlet side of the electric T-shaped valve are connected to Vertical U-type cluster underground pipe, intake
Side is connected to the influent side of the 4th electric T-shaped valve, the 1# water outlet side and plate type solar collection of the 4th electric T-shaped valve
The arrival end of hot device is connected to, and 2# water outlet side is connected to the outlet end of flat type solar heat collector.
It is successively arranged on pipeline between the heating water tank and indoor heat-exchanger rig and is connect respectively with integrated control cabinet
Second circulation water pump, first check-valve and the second regulating valve, between domestic hot-water's water tank and bathing attachment device
Pipeline be equipped with the first regulating valve for connect with integrated control cabinet, second electric T-shaped valve and third electric T-shaped valve
Between pipeline on be successively arranged the first circulation water pump connecting respectively with integrated control cabinet and second check-valve.
The flat type solar heat collector and its arrival end and outlet end, third electric T-shaped valve and the 4th electronic three
Between port valve, between third electric T-shaped valve and second check-valve, on Vertical U-type cluster underground pipe, in domestic hot-water's water tank, adopt
The temp probe connecting with integrated control cabinet is respectively equipped in warm water tank.
It is equipped with electrically heated rod in domestic hot-water's water tank and spirally arranges heat exchange coil made of copper.
The inner wall distance of the heat exchange coil and domestic hot-water's water tank is 2-5cm, and coil pipe spacing is 0.5-1.0cm, electricity
The power of heating rod is 3kw, and the buried depth of Vertical U-type cluster underground pipe is 10-15 meters.
The different working modes include annual domestic hot-water's priority of supply mode, across season soil thermal storage mode, winter
Season the direct heating mode of solar energy, winter soil take heat pattern and winter severe cold night anti-freezing pattern.
When in annual domestic hot-water's priority of supply mode, first circulation water pump is in the open state, and first electronic three
Port valve, the second electric T-shaped valve, third electric T-shaped valve and the 4th electric T-shaped valve are switched to influent side and 1# water outlet side is led
Logical, the heat that flat type solar heat collector is collected at this time provides life heat by circulation loop heating domestic hot water case
Water；
When being in across season soil thermal storage mode, first circulation water pump is in the open state, the first electric T-shaped valve, the
Two electric T-shaped valves and the 4th electric T-shaped valve are switched to influent side and are connected with 1# water outlet side, and third electric T-shaped valve is switched to
Influent side is connected with 2# water outlet side, and flat type solar heat collector and Vertical U-type cluster underground pipe are domestic hot-water jointly at this time
Water tank provides heat；
When in winter solar energy directly heating mode, first circulation water pump is in the open state, the second electric three passes
Valve and the 4th electric T-shaped valve are switched to influent side and are connected with 1# water outlet side, the first electric T-shaped valve and third electric T-shaped valve
Influent side is switched to be connected with 2# water outlet side, at this time flat type solar heat collector to Vertical U-type cluster underground pipe transfer the spring,
Summer, autumn affluence solar energy, heating soil temperature is for use in winter；
When taking heat pattern in winter soil, third electric T-shaped valve and the 4th electric T-shaped valve are switched to influent side
It being connected with 1# water outlet side, the first electric T-shaped valve and the second electric T-shaped valve are switched to influent side and are connected with 2# water outlet side, the
One water circulating pump and second circulation water pump are in open state, and regulating valve is in the open state, at this time plate type solar collection
Hot device is that heating water tank is heated for the use of user demand side；
When being in winter severe cold night anti-freezing pattern, the 4th electric T-shaped valve is switched to influent side and leads with 1# water outlet side
Logical, the first electric T-shaped valve, the second electric T-shaped valve and third electric T-shaped valve are switched to influent side and are connected with 2# water outlet side,
First circulation water pump is in the open state, and the heat of Vertical U-type cluster underground pipe spring and summer stored in autumn releases at this time, and heating is adopted
Warm water tank.
Compared with prior art, the invention has the following advantages that
One, the energy is complementary: complementary utilization is carried out using two kinds of renewable energy of solar energy and geothermal energy, with traditional rural area
The comparison of community energy Land use systems, more low-carbon environment-friendly, and the limitation of single renewable energy is effectively overcome, the energy supplies
To relatively reliable.
Two, heat is across seasonal transfer and utilization: the present invention use Vertical U-type cluster underground pipe with realize heat across season
It transfer and utilizes, the rich solar energy that spring, summer, autumn collect is stored into cluster underground pipe, alleviate winter adopts substantially
The problem of warm domestic hot-water's demand deficiency.
Three, invest low, easy popularization: this system eliminates the investment of earth source heat pump unit, and Vertical U-type cluster underground pipe bores
Hole depth is 10-15m, and far below the drilling depth of conventional ground buried pipe of ground source heat pump 70-80m, initial cost is lower, is conducive to promote.
Four, it produces in batches: with collecting side namely flat type solar heat collector and Vertical U-type cluster except renewable energy
Outside pipe laying and user demand end namely bathing attachment device and indoor heat-exchanger rig, except, this system remainder is equal
It is integrated, integrated, be conducive to mass production use.
Detailed description of the invention
Fig. 1 is the principle sketch of present system；
Fig. 2 is electric T-shaped valve commutation schematic diagram；
Fig. 3 is system operation schematic diagram under annual domestic hot-water's priority of supply mode；
Fig. 4 is system operation schematic diagram under winter domestic hot-water additional feed mode；
Fig. 5 is system operation schematic diagram under across season soil thermal storage mode；
Fig. 6 is system operation schematic diagram under winter solar energy directly heating mode；
Fig. 7 is that winter soil takes system operation schematic diagram under heat pattern；
In Fig. 3-Fig. 7, thick line represents the route that water recycles heat exchange pipeline of leaking water；
In figure, 1, flat type solar heat collector, 2, Vertical U-type cluster underground pipe, 3, integrated control cabinet, 4, domestic hot-water
Water tank, 5, user demand end, 51, bathing attachment device, 52, indoor heat-exchanger rig, 6, heating water tank, 71, first is electronic
Triple valve, the 72, second electric T-shaped valve, 73, third electric T-shaped valve, the 74, the 4th electric T-shaped valve, 81, first circulation water pump,
82, second circulation water pump, 92-98, temp probe, the 101, first regulating valve, the 102, second regulating valve, 103, first check-valve,
104, second check-valve.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of renewable energy based on cross-season heat-storage is resource integrated complementary using system, including provide life
Flat type solar heat collector 1, the Vertical U-type cluster underground pipe 2 across seasonal transfer heat of hot water and heating institute calorific requirement living,
Receive domestic hot-water's water tank 4 of the thermal energy collected by flat type solar heat collector 1 and Vertical U-type cluster underground pipe 2 or stored
With heating water tank 6, the user demand of user demand is met using the heat stored by domestic hot-water's water tank 4 and heating water tank 5
End 5.Wherein user demand end 5 includes bathing connector 51 and indoor heat exchange end 52.
Wherein, the first electric three passes are provided between flat type solar heat collector outlet end 12 and domestic hot-water's water tank 4
It is electronic to be provided with the 4th between flat type solar heat collector arrival end 11 and Vertical U-type cluster underground pipe outlet end 22 for valve 71
Triple valve 74, be disposed between Vertical U-type cluster underground pipe arrival end 21 and heating water tank 6 third electric T-shaped valve 73,
Second check-valve 104 and first circulation water pump 81, are provided with the second electric three passes between heating water tank 6 and domestic hot-water's water tank 4
Valve 72.Domestic hot-water's water tank 4 is internally provided with heat exchange coil 42, and material is copper pipe, and arrangement is spiral, coil pipe and bucket
The distance of wall is 2-5cm, and coil pipe spacing is 0.5-1.0cm.Water tank upper is mounted with electrically heated rod 41 and is used as auxiliary heating measures,
Its power is 3kw, and is overlayed on heating water tank 6.Second is disposed between heating water tank 6 and indoor heat-exchanger rig 52 to follow
Ring water pump 82 and first check-valve 103, regulating valve 102.Temp probe 91-98 is successively set on each pipeline or in water tank box
It feeds back to integrated control case 3 to detect water temperature everywhere and makes corresponding control response.
In use, temp probe 91-98, first circulation water pump 81, second circulation water pump 82, the first electric T-shaped valve 71,
Second electric T-shaped valve 72, third electric T-shaped valve 73, the 4th electric T-shaped valve 74 pass through three-core conductor and 3 phase of integrated control cabinet
Even, wherein each temp probe feedback everywhere water temperature to integrated control cabinet 3, controlled by integrated control cabinet 3 water pump start and stop and
The steering of each electric T-shaped valve is to realize different operational modes.
This system includes 5 kinds of system operating modes, comprising:
Annual domestic hot-water's priority of supply mode, whole year preferentially meet the needs of domestic hot-water first, show as solar energy
Domestic hot-water's heating mode is in highest priority.The solar energy that 1 whole year of flat type solar heat collector is collected into will pass through
First circulation water pump 81, heating domestic hot water's water tank 4
Winter domestic hot-water's additional feed mode receives flat type solar heat collector 1 after meeting domestic hot-water's demand
The rich heat collected imports the vertical U-shaped underground pipe 2 of cluster by first circulation water pump 81, improves soil temperature with soil heat exchange
Degree, for use in winter.
Across season soil thermal storage mode, in the case of winter strong sunlight, heat that flat type solar heat collector 1 is collected into
Amount is transferred to heating water tank 6 by first circulation water pump 81, uses to heating.
Winter solar can directly heating mode be followed in the case that winter is without sunshine or sunshine is lower than limit value by first
Ring water pump 81 takes out the heat of spring and summer stored in autumn in the soil, heating water tank 6.
Winter soil takes heat pattern, and winter temperature is lower than 0 DEG C, and first circulation water pump 81 is opened, and domestic hot-water's water tank 4 is extracted
Rich heat carries out anti-frost protection to flat type solar heat collector 1 and its pipeline.
As shown in figure 3, passing through integrated control cabinet 3, first circulation water pump when in annual domestic hot-water's priority of supply mode
81 is in the open state, the first electric T-shaped valve 71, the second electric T-shaped valve 72, third electric T-shaped valve the 73, the 4th electronic three
Port valve 74 switches to #1 water outlet side.The heat that flat type solar heat collector 1 is collected at this time is heated by circulation loop and is given birth to
Boiler 4 living is to provide domestic hot-water.
As shown in figure 4, passing through integrated control cabinet 3, first circulation water pump when being in winter domestic hot-water additional feed mode
81 is in the open state, and the first electric T-shaped valve 71, the second electric T-shaped valve 72, the 4th electric T-shaped valve 74 switch to #1 and go out
Water side, third electric T-shaped valve 73 switch to #2 water outlet side.Flat type solar heat collector 1 and Vertical U-type cluster are buried at this time
Pipe 2 provides heat jointly for life hot water 4.The heat that wherein Vertical U-type cluster underground pipe provides is spring, summer, autumn receipts
The rich solar energy of collection.
As shown in figure 5, by integrated control cabinet 3, first circulation water pump 81 is in when being in across season soil thermal storage mode
Open state, the second electric T-shaped valve 72, the 4th electric T-shaped valve 74 switch to #1 water outlet side, the first electric T-shaped valve 71,
Three electric T-shaped valves 73 switch to #2 water outlet side.Flat type solar heat collector 1 passes through the circulation loop to Vertical U-type collection at this time
Group underground pipe 2 shift the spring, the summer, autumn affluence solar energy, heating soil temperature is for use in winter.
As shown in fig. 6, passing through integrated control cabinet 3, third electric T-shaped valve when heating mode direct in winter solar energy
73, the 4th electric T-shaped valve 74 switches to #1 water outlet side, and the first electric T-shaped valve 71, the second electric T-shaped valve 72 switch to #2 and go out
Water side, first circulation water pump 81, second circulation water pump 82 are in the open state, and regulating valve 102 is in the open state.Plate at this time
Formula solar thermal collector 1 is that heating water tank is heated for the use of user demand side 5.
As shown in fig. 7, passing through integrated control cabinet 3, the switching of the 4th electric T-shaped valve 74 when taking heat pattern in winter soil
To #1 water outlet side, the first electric T-shaped valve 71, the second electric T-shaped valve 72, third electric T-shaped valve 73 switch to #2 water outlet side,
First circulation water pump 81 is in the open state.The heat of 2 spring and summer stored in autumn of Vertical U-type cluster underground pipe releases at this time, leads to
Cross circulation loop heating water tank 6.
Claims (7)
1. a kind of renewable energy based on cross-season heat-storage is resource integrated complementary to utilize system, which is characterized in that the system includes:
Flat type solar heat collector (1): to collect annual solar energy and provide thermal energy；
Vertical U-type cluster underground pipe (2): it is connect with flat type solar heat collector (1), to store the sun of spring and summer affluence
It can be used to Winter heat supply；
Water cycle subsystem: connecting with flat type solar heat collector (1) and Vertical U-type cluster underground pipe (2) respectively, into
The heating of row water and water circulation, the water cycle subsystem includes domestic hot-water's water tank (4) and heating water tank (6), the life
Living hot water (4) respectively with flat type solar heat collector (1), Vertical U-type cluster underground pipe (2) and bathing attachment device
(51) connect, the heating water tank (6) respectively with flat type solar heat collector (1), Vertical U-type cluster underground pipe (2) and
Indoor heat-exchanger rig (52) connection；
User demand end: connecting with water cycle subsystem, including bathing attachment device (51) and indoor heat-exchanger rig (52)；
Control subsystem: for an integrated control cabinet (3), by the on-off of valve on pipeline in control system to the different works of system
Operation mode switches over, and the valve includes the first electric T-shaped valve (71) connecting respectively with integrated control cabinet (3), second
Electric T-shaped valve (72), third electric T-shaped valve (73) and the 4th electric T-shaped valve (74), first electric T-shaped valve
(71) influent side is connected to the outlet end (12) of flat type solar heat collector (1), 1# water outlet side and domestic hot-water's water tank (4)
Connection, 2# water outlet side are connected to the 1# water outlet side of the second electric T-shaped valve (72), the 2# of second electric T-shaped valve (72)
Water outlet side and influent side are connected to heating water tank (6) respectively, and influent side also connects with the 1# water outlet side of third electric T-shaped valve (73)
Logical, the 2# water outlet side of the electric T-shaped valve (73) is connected to Vertical U-type cluster underground pipe (2), influent side and the 4th electronic
The influent side of triple valve (74) is connected to, the 1# water outlet side and flat type solar heat collector of the 4th electric T-shaped valve (74)
(1) arrival end (11) connection, 2# water outlet side are connected to the outlet end (12) of flat type solar heat collector (1).
2. the resource integrated complementation of a kind of renewable energy based on cross-season heat-storage according to claim 1 utilizes system,
Be characterized in that, be successively arranged on the pipeline between the heating water tank (6) and indoor heat-exchanger rig (52) respectively with integrated control
Second circulation water pump (82), first check-valve (102) and the second regulating valve (102) of cabinet (3) connection processed, the domestic hot-water
Water tank (4) and bathing are equipped with the first regulating valve connecting with integrated control cabinet (3) with the pipeline between attachment device (51)
(101), be successively arranged on the pipeline between second electric T-shaped valve (72) and third electric T-shaped valve (73) respectively with
The first circulation water pump (81) and second check-valve (104) of integrated control cabinet (3) connection.
3. the resource integrated complementation of a kind of renewable energy based on cross-season heat-storage according to claim 2 utilizes system,
It is characterized in that, the flat type solar heat collector (1) and its arrival end (11) and outlet end (12), third electric T-shaped valve
(73) between the 4th electric T-shaped valve (74), between third electric T-shaped valve (73) and second check-valve (104), Vertical U-type
On cluster underground pipe (2), in domestic hot-water's water tank (4), be respectively equipped in heating water tank (6) and to be connect with integrated control cabinet (3)
Temp probe.
4. the resource integrated complementation of a kind of renewable energy based on cross-season heat-storage according to claim 1 utilizes system,
It is characterized in that, electrically heated rod (41) are equipped in domestic hot-water's water tank (4) and spirally arrange heat exchange coil made of copper
(42)。
5. the resource integrated complementation of a kind of renewable energy based on cross-season heat-storage according to claim 4 utilizes system,
It is characterized in that, the inner wall distance of the heat exchange coil (42) and domestic hot-water's water tank (4) is 2-5cm, and coil pipe spacing is 0.5-
1.0cm, the power of electrically heated rod (41) are 3kw, and Vertical U-type cluster underground pipe (2) the buried depth is 10-15 meters.
6. a kind of resource integrated complementary utilization of renewable energy based on cross-season heat-storage according to claim 1-5
System, which is characterized in that the different working modes include annual domestic hot-water's priority of supply mode, across season soil thermal storage
Mode, winter solar directly heating mode, winter soil can take heat pattern and winter severe cold night anti-freezing pattern.
7. the resource integrated complementation of a kind of renewable energy based on cross-season heat-storage according to claim 6 utilizes system,
It is characterized in that,
When in annual domestic hot-water's priority of supply mode, first circulation water pump (81) is in the open state, and first electronic three
Port valve (71), the second electric T-shaped valve (72), third electric T-shaped valve (73) and the 4th electric T-shaped valve (74) be switched into
Water side is connected with 1# water outlet side, and the heat that flat type solar heat collector (1) is collected at this time is heated by circulation loop and lived
Boiler (4) is to provide domestic hot-water；
When being in across season soil thermal storage mode, first circulation water pump (81) is in the open state, the first electric T-shaped valve
(71), the second electric T-shaped valve (72) and the 4th electric T-shaped valve (74) are switched to influent side and are connected with 1# water outlet side, third
Electric T-shaped valve (73) is switched to influent side and is connected with 2# water outlet side, at this time flat type solar heat collector (1) and Vertical U-type collection
Group's underground pipe (2) provides heat jointly for life hot water (4)；
When in winter solar energy directly heating mode, first circulation water pump (81) is in the open state, the second electric three passes
Valve (72) and the 4th electric T-shaped valve (74) are switched to influent side and are connected with 1# water outlet side, the first electric T-shaped valve (71) and
Three electric T-shaped valves (73) are switched to influent side and are connected with 2# water outlet side, at this time flat type solar heat collector (1) Xiang Chuizhi U
Type cluster underground pipe (2) shift the spring, the summer, autumn affluence solar energy, heating soil temperature is for use in winter；
When taking heat pattern in winter soil, third electric T-shaped valve (73) and the 4th electric T-shaped valve (74) be switched into
Water side is connected with 1# water outlet side, and the first electric T-shaped valve (71) and the second electric T-shaped valve (72) are switched to influent side and go out with 2#
The conducting of water side, first circulation water pump (81) and second circulation water pump (82) are in open state, and regulating valve (102), which is in, opens
State, flat type solar heat collector (1) is that heating water tank is heated for user demand side (5) use at this time；
When being in winter severe cold night anti-freezing pattern, the 4th electric T-shaped valve (74) is switched to influent side and leads with 1# water outlet side
It is logical, the first electric T-shaped valve (71), the second electric T-shaped valve (72) and third electric T-shaped valve (73) be switched to influent side and
The conducting of 2# water outlet side, first circulation water pump (81) is in the open state, and Vertical U-type cluster underground pipe (2) spring and summer autumn stores up at this time
The heat deposited releases, heating water tank (6).
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| CN109405034A (en) * | 2018-10-18 | 2019-03-01 | 合肥先杰新能源科技有限公司 | A kind of water heater heated using geothermal energy |
| CN110345649B (en) * | 2019-07-04 | 2021-08-10 | 曹树梁 | Method for constructing ceramic solar hot water energy storage device by punching in soil accumulation layer |
| CN110530038B (en) * | 2019-08-19 | 2021-09-03 | 曹树梁 | Method for constructing ceramic solar hot water energy storage device by punching hole in soil layer to bedrock |
| CN113007826A (en) * | 2021-03-22 | 2021-06-22 | 苏州正乙丙纳米环保科技有限公司 | High-efficiency utilization system for solar energy and shallow geothermal energy hybrid energy storage |
| CN114593455A (en) * | 2022-03-22 | 2022-06-07 | 国网综合能源服务集团有限公司 | Cold and heat energy supply system and method |
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| GB2414289A (en) * | 2004-05-19 | 2005-11-23 | Asker Barum Kuldeteknikk A S | A heat pump installation |
| CN201697209U (en) * | 2009-08-19 | 2011-01-05 | 中国建筑设计研究院 | Solar cross-season soil embedded pipe heat storage and supply device |
| CN101738001A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Composite energy system of solar energy, ground source heat pump and chilled water storage |
| CN205316550U (en) * | 2015-12-08 | 2016-06-15 | 河南雍科新能源科技有限公司 | System's device of cold -storage heat accumulation in season is striden to ground pipe laying earth source heat pump |
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