CN209325886U - The heat source system with heat accumulation component is coupled with solar energy based on underground heat - Google Patents
The heat source system with heat accumulation component is coupled with solar energy based on underground heat Download PDFInfo
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- CN209325886U CN209325886U CN201821915700.3U CN201821915700U CN209325886U CN 209325886 U CN209325886 U CN 209325886U CN 201821915700 U CN201821915700 U CN 201821915700U CN 209325886 U CN209325886 U CN 209325886U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model discloses a kind of to couple the heat source system with heat accumulation component based on underground heat with solar energy, belongs to heating technology field.The system comprises the first water supply pump (1), solar energy heating component (2), heat accumulation component (3), the second water supply pump (4) and heat exchanger (5), the water inlet end of first water supply pump (1) is connected to ground heat supply well (6)；First water supply pump (1), the solar energy heating component (2), the heat accumulation component (3), second water supply pump (4) and the heat exchanger (5) are sequentially connected；The water outlet of the heat exchanger (5) is connected to underground heat back water well (7).The system provides heat source on the basis of making full use of geothermal energy and solar energy, through heat accumulation component (3) for heat circulating system, reduces the consumption of coal, is conducive to the protection of ecological environment.
Description
Technical field
The utility model relates to heating technology fields, in particular to a kind of to be coupled with solar energy based on underground heat with heat accumulation group
The heat source system of part.
Background technique
Heating system is using manual method to interior supply heat, the temperature for keeping indoor holding certain, is suitable for create
Living condition or operating condition system.And heating system includes heat source system, heat circulating system and heat dissipation equipment, wherein
Heat source system is the equipment for producing steam or hot water with parameters such as pressure, temperature, and heat circulating system is heat from heat source
It is transported to the pipe-line system of heat user, heat dissipation equipment is the equipment for delivering heat to room air.
Currently, usually used heat source system includes electric boiler, the process to be heated using it are as follows: inject water at low temperature
It is heated into electric boiler, and in electric boiler, so that water at low temperature becomes high-temperature water after being heated, high-temperature water is sent into cyclic system
System, the releasing of indoor carry out heat is sent to through heat circulating system, increases indoor temperature；High-temperature water after heat dissipation becomes again
Water at low temperature is returned again to electric boiler by recovery channel, is recycled.
And the prior art needs to consume the fossil fuels such as a large amount of coal, not only when using grill pan stove heating water at low temperature
Waste of resource, and welding.
Utility model content
In consideration of it, the utility model provides a kind of heat source system coupled with solar energy based on underground heat with heat accumulation component,
To make full use of geothermal energy and solar energy, the consumption of coal is reduced, is conducive to the protection of ecological environment.
Specifically, including technical solution below:
A kind of heat source system coupled with solar energy based on underground heat with heat accumulation component, the system comprises: first supplies water
Pump, solar energy heating component, heat accumulation component, the second water supply pump and heat exchanger, wherein
The water inlet end of first water supply pump is connected to ground heat supply well；
First water supply pump, the solar energy heating component, the heat accumulation component, second water supply pump are changed with described
Hot device is sequentially connected；
The water outlet of the heat exchanger is connected to underground heat back water well.
In a kind of possible design, the solar energy heating component includes at least one first heating unit, Mei Gesuo
Stating the first heating unit includes multiple curved reflectors and thermal-collecting tube；
The thermal-collecting tube is arranged on the multiple curved reflector.
In a kind of possible design, the solar energy heating component includes at least one second heating unit, Mei Gesuo
Stating the second heating unit includes multiple heliostats and heat dump；
The ring week of the heat dump is arranged in the multiple heliostat.
In a kind of possible design, the water inlet end of each second heating unit is provided with the first motor-operated isolation valve,
The water outlet of each second heating unit is provided with the second motor-operated isolation valve.
In a kind of possible design, the system also includes: Buffer Unit；
The Buffer Unit is arranged between first water supply pump and first motor-operated isolation valve.
In a kind of possible design, the water inlet end of first water supply pump is provided with the first filter screen, and described first supplies
The water outlet of water pump is provided with the first check valves.
In a kind of possible design, be provided between first filter screen and first water supply pump third it is electronic every
From valve, the 4th motor-operated isolation valve is provided between first check valves and first water supply pump.
In a kind of possible design, the heat accumulation component includes at least one heat storage can, at least one first liquid level gauge
With at least one second liquid level gauge；
One first liquid level gauge and a second liquid level gauge are correspondingly arranged in one heat storage can.
In a kind of possible design, the water inlet end of second water supply pump is provided with the second filter screen, and described second supplies
The water outlet of water pump is provided with the second check valves.
In a kind of possible design, be provided between second filter screen and second water supply pump the 5th it is electronic every
From valve, the 6th motor-operated isolation valve is provided between second check valves and second water supply pump.
In a kind of possible design, first water supply pump and/or second water supply pump are variable frequency pump.
The beneficial effect of technical solution provided by the embodiment of the utility model includes at least:
By the way that the water inlet end of the first water supply pump to be connected to ground heat supply well, allow the first water supply pump from ground heat supply
The water of geothermal heat source is obtained in well by pressurization, the water of geothermal heat source is flowed into solar energy heating component by the first water supply pump
It being heated, obtains hot water, hot water flows out from solar energy heating component again, is then flowed into heat accumulation component and is stored, when
When being heated, it can use the second water supply pump and be pressurized acquisition hot water from heat accumulation component, the hot water pumped out, which is flowed into, to be changed
It carries out in hot device with the recirculated water in heat circulating system after heat exchanges, then flow back to underground heat back water well from the water outlet of heat exchanger
In, it realizes on the basis of making full use of geothermal energy and solar energy, provides heat source by heat accumulation component for heat circulating system, subtract
The consumption for having lacked coal is conducive to the protection of ecological environment.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of heat source coupled with solar energy based on underground heat with heat accumulation component provided by the embodiment of the utility model
The structural schematic diagram of system；
Fig. 2 is a kind of heat source coupled with solar energy based on underground heat with heat accumulation component provided by the embodiment of the utility model
The first structural schematic diagram of system in actual use；
Fig. 3 is that another kind provided by the embodiment of the utility model couples the heat with heat accumulation component based on underground heat with solar energy
Second of the structural schematic diagram of source system in actual use；
Fig. 4 is a kind of heat source coupled with solar energy based on underground heat with heat accumulation component provided by the embodiment of the utility model
The first structural schematic diagram of solar energy heating component in system；
Fig. 5 is a kind of heat source coupled with solar energy based on underground heat with heat accumulation component provided by the embodiment of the utility model
Second of structural schematic diagram of solar energy heating component in system.
Appended drawing reference in figure respectively indicates:
The first water supply pump of 1-,
2- solar energy heating component,
The first heating unit of 21-, 211- curved reflector, 212- thermal-collecting tube, 213- support frame,
The second heating unit of 22-, 221- heliostat, 222- heat dump, 223- heat absorption tower,
3- heat accumulation component, 31- heat storage can, 32- safety valve,
The second water supply pump of 4-,
5- heat exchanger,
The ground 6- heat supply well,
7- underground heat back water well,
The first motor-operated isolation valve of 8-,
The second motor-operated isolation valve of 9-,
10- Buffer Unit, 101- surge tank, 1011- air inlet, 1012- water inlet,
The first filter screen of 11-,
The first check valves of 12-,
13- third motor-operated isolation valve,
The 4th motor-operated isolation valve of 14-,
The second filter screen of 15-,
The second check valves of 16-,
The 5th motor-operated isolation valve of 17-,
The 6th motor-operated isolation valve of 18-,
The other assemblies of 19- heat circulating system.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.
The utility model embodiment provides a kind of heat source system coupled with solar energy based on underground heat with heat accumulation component,
Its structural schematic diagram is as shown in Figure 1, the system includes: the first water supply pump 1, solar energy heating component 2, the confession of heat accumulation component 3, second
Water pump 4 and heat exchanger 5.
Wherein, the water inlet end of the first water supply pump 1 is connected to ground heat supply well 6；
First water supply pump 1, solar energy heating component 2, heat accumulation component 3, the second water supply pump 4 are sequentially connected with heat exchanger 5；
The water outlet of heat exchanger 5 is connected to underground heat back water well 7.
It will be appreciated by persons skilled in the art that being coupled based on underground heat with solar energy for the utility model embodiment is had
It is connected between various components in the heat source system of heat accumulation component by pipeline, and the capacity of pipeline can be according to heating per hour
The metered flow of heat exchange amount is determined.
Meanwhile heat exchanger 5 is not only the component part of heat source system, while being also the component part of heat circulating system, changes
Hot device 5 can be connected with the other assemblies 19 of heat circulating system constitutes heat circulating system, as shown in Figure 1.
The work for coupling the heat source system with heat accumulation component with solar energy based on underground heat of the utility model embodiment is former
Reason are as follows:
By the way that the water inlet end of the first water supply pump 1 to be connected to ground heat supply well 6, allow the first water supply pump 1 from underground heat
Supply the water for obtaining geothermal heat source in well 6 by pressurization；
The water of geothermal heat source is flowed into solar energy heating component 2 and is heated, obtain heat after the first water supply pump 1
Water；
Hot water is flowed out from solar energy heating component 2 again, is then flowed into heat accumulation component 3 and is stored；
When being heated, it can use the second water supply pump 4 and be pressurized acquisition hot water from heat accumulation component 3, pump out
Hot water is flowed into heat exchanger 5 and carries out after heat exchanges with the recirculated water in heat circulating system, then flows from the water outlet of heat exchanger 5
It returns in underground heat back water well 7.
Therefore, the heat source system with heat accumulation component that coupled based on underground heat with solar energy of the utility model embodiment is utilized
First water supply pump 1, solar energy heating component 2, heat accumulation component 3, the second water supply pump 4 and heat exchanger 5, realize and are making full use of ground
On the basis of thermal energy and solar energy, heat source is provided for heat circulating system by heat accumulation component 3, reduces the consumption of coal, favorably
In the protection of ecological environment.
The heat source system with heat accumulation component is coupled based on underground heat with solar energy to the utility model embodiment below
Structure is further described through explanation:
For the first water supply pump 1, the first water supply pump 1 is realized the water liter of the geothermal heat source in ground heat supply well 6
Pressure is drawn into the effect heated in solar energy heating component 2.
In structure setting, on the one hand, the water inlet end of the first water supply pump 1 is provided with the first filter screen 11, such as Fig. 2 or Fig. 3
Solid large granular impurity shown, that the possibility in water to filter out the geothermal heat source being drawn into has, prevents solid bulky grain
Impurity enters in the first water supply pump 1, influences the use of the first water supply pump 1, loses the service life of the first water supply pump 1.
On the other hand, the water outlet of the first water supply pump 1 is provided with the first check valves 12, to prevent the first water supply pump 1 from extracting
Water pass back into ground heat supply well 6.
Meanwhile first water supply pump 1 can be variable frequency pump, for control enter solar energy heating component 2 in water, and expire
Sufficient net positive suction head requirement.
And for the number of the first water supply pump 1, the number at least two of the first water supply pump 1 can be according to thermal cycle system
Heat exchange amount needed for system instead releases the water for needing to obtain from geothermal heat source.Wherein, at least one is as spare.
Correspondingly, the number of first check-valve 12 is identical as the number of the first water supply pump 1, that is to say, that can be each
The water outlet of first water supply pump 1 is provided with first check-valve 12, as shown in Figure 2 or Figure 3.
Further, it for the ease of the use state of the first water supply pump 1 of control, is supplied in the first filter screen 11 with each first
It is provided with third motor-operated isolation valve 13 between water pump 1, can control the connection of the first water supply pump 1 with ground heat supply well 6, first
It is provided with the 4th motor-operated isolation valve 14 between check valves 12 and the first water supply pump 1, as shown in Figure 2 or Figure 3, can control the first confession
The connection of water pump 1 and solar energy heating component 2.
For solar energy heating component 2, its effect is available with solar energy and adds to the water of geothermal heat source
Heat.
In a kind of possible example, solar energy heating component 2 include at least one first heating unit 21, each first
Heating unit 21 includes multiple curved reflectors 211 and thermal-collecting tube 212；
Thermal-collecting tube 212 is arranged on multiple curved reflectors 211, as shown in Figure 4.
So set, sunlight is reflected by curved reflector 211 when solar irradiation is mapped on curved reflector 211
On thermal-collecting tube 212, since the inner tube of thermal-collecting tube 212 is provided with black coating, solar heat energy radiation is can be absorbed in black coating, will
Luminous energy is converted into thermal energy, and the principle using cold water than hot water weight, the upward buoyance lift of hot water achievees the purpose that Natural Circulation, so that collection
Water temperature heating in heat pipe 212 reaches set temperature.
It should be noted that in structure setting, as shown in figure 4, curved reflector 211 need by support frame 213 into
Row support is fixed, and two adjacent thermal-collecting tubes 212, which are connected, may be constructed a circulation loop.
In alternatively possible example, solar energy heating component 2 includes at least one second heating unit 22, Mei Ge
Two heating units 22 include multiple heliostats 221 and heat dump 222；
The ring week of heat dump 222 is arranged in multiple heliostats 221, as shown in Figure 5.
So set, sunlight can be reflected into heat dump by heliostat 221 when solar irradiation is mapped on heliostat 221
At 222, thermal energy is converted the solar into using the realization of heat dump 222, realizes the heating to water in heat dump 222.
It should be noted that in structure setting, as shown in figure 5, the tower top of heat absorption tower 223 is arranged in heat dump 222, it is fixed
The tower bottom of heat absorption tower 223 is arranged in solar eyepiece 221, is configured around heat absorption tower 223, due to the light of sunlight in one day
Angle is that great changes will take place for meeting, thus the direction of heliostat 221 will also follow variation, for heliostat 221, also
It is correspondingly arranged on control assembly (not shown in figure), to realize the control of the rotation to heliostat 221, guarantees heliostat 221
The sunlight light of reflection can be irradiated on heat dump 222.
Further, in order to control heat dump 222, the water inlet end of each second heating unit 22 be provided with first it is electronic every
From valve 8, the water outlet of each second heating unit 22 is provided with the second motor-operated isolation valve 9, as shown in Figure 3.
Simultaneously as heat dump 222 itself cannot constitute circuit, the first water supply pump 1 situations such as power-off suddenly in order to prevent
Appearance cause water supply pump 1 to stop working, cause the liquid level in heat dump 222 that cannot maintain and cause heat dump 222 overheat and
It is damaged, which can also include: Buffer Unit 10, as shown in Figure 3；
Buffer Unit 10 is arranged between the water inlet end of the first water supply pump 1 and the first motor-operated isolation valve 8.
Specifically, Buffer Unit 10 can be surge tank 101, and the top of surge tank 101 offers air inlet 1011, passes through
Air inlet 1011 can fill pressure stabilizing gas into surge tank 101, wherein pressure stabilizing gas can be nitrogen or compressed air, make
Obtaining water can enter from the water inlet 1012 that 101 lower part of surge tank offers, under the action of pressure stabilizing gas, surge tank 101
Inside can maintain the water of certain liquid level.
It, can basis for the number of the first heating unit 21 or the second heating unit 22 in above two different examples
Place size, the maximum heating load that heat circulating system can be reached in metered flow and specified inlet temperature are set
Meter, for example, as shown in Fig. 2, the number of the first heating unit 21 is 12；As shown in figure 3, the second heating unit 22
Number is four.
For heat accumulation component 3, the effect of heat accumulation component 3 is the hot water stored after the heating of solar energy heating component 2,
Realize that being continuously heat circulating system at night or rainy days provides heat supply.
Specifically, in structure setting, heat accumulation component 3 includes at least one heat storage can 31, at least one first liquid level gauge
(not shown) and at least one second liquid level gauge (not shown)；
One first liquid level gauge and a second liquid level gauge are correspondingly arranged in a heat storage can 31.
It should be noted that adjacent two heat storage cans 31 are in parallel even if there is multiple heat storage cans 31 in heat accumulation component 3
Connect, and one of heat storage can 31 can be used as it is spare.
Heat storage can 31 is preferably the tank body of the sealing with thermal insulation property, and the dischargeable capacity of tank body considers without sunshine and overcast and rainy
Under the conditions of it, meets the heat stored required for continuous heating requirement and be designed.
So set, the storage to hot water is realized using heat storage can 31, by the way that first liquid level gauge is arranged in heat storage can 31
And second liquid level gauge, so that first liquid level gauge is located at the top in heat storage can 31, under second liquid level gauge is located in heat storage can 31
Portion avoids hot water from occurring from spilling in heat storage can 31 or heat storage can 31 anhydrous to control liquid level of the hot water in heat storage can 31
The case where.
Further, on the one hand, minimum liquid level limitation is provided in each heat storage can 31, to guarantee that heat storage can 31 meets gas
Lose the requirement of surplus.For example, it is internally provided with liquid level prior-warning device in heat storage can 31, when the liquid level in heat storage can 31 reaches
When at where to minimum liquid level line, alarm can be issued, operation is shut down to the realization of heat storage can 31；On the other hand, in each heat storage can
31 top is provided with safety valve 32, when the hypervolia in heat storage can 31, safety valve 32 can be opened, to heat storage can 31
Interior liquid is released.
For the second water supply pump 4, due in heat accumulation component 3 without pressure, in order to realize to hot water in heat accumulation component 3
Extraction use, thus be provided with the second water supply pump 4.
In structure setting, the water inlet end of the second water supply pump 4 is provided with the second filter screen 15, as shown in Figure 2 or Figure 3, with
The impurity in hot water is further filtered out, impurity is avoided to block heat exchanger 5.
The water outlet of second water supply pump 4 is provided with the second check valves 16, is passed back into the water for preventing the second water supply pump 4 from extracting
In hot water component 3.
Meanwhile second water supply pump 4 or variable frequency pump adjust hot water by adjusting the frequency of the second water supply pump 4 and changing
Flow in hot device 5, to adjust the heat exchanger effectiveness of heat exchanger 5 Yu heat circulating system.
And for the number of the second water supply pump 4, the number of the second water supply pump 4 is two second multiple and adjacent confessions
Water pump 4 is connected in parallel, as shown in Figure 2 or Figure 3.
It should be noted that the second water supply pump 4 can connect with heat storage can 31 correspondingly, it is also possible to multiple parallel connections
Heat storage can 31 connect with the second water supply pump 4 of multiple parallel connections.
Further, it for the ease of the use state of the second water supply pump 4 of control, is supplied in the second filter screen 15 with each second
It is provided with the 5th motor-operated isolation valve 17 between water pump 4, can control the connection of the second water supply pump 4 and heat accumulation component 3, at second time
It only is provided with the 6th motor-operated isolation valve 18 between valve 16 and the second water supply pump 4, as shown in Figure 2 or Figure 3, can control the second water supply
The connection of pump 4 and heat exchanger 5.
For heat exchanger 5, heat exchanger 5 is a kind of equipment that the partial heat of hot fluid is passed to cold fluid,
Play the role of in the utility model embodiment by the heat transfer in heat source system in heat circulating system.
Specifically, heat exchanger 5 can supply and return water temperature and the determination of required heat exchange amount supply back per hour according to heat circulating system
Coolant-temperature gage, heating load and metered flow.
In order to guarantee good heating effect, the number of heat exchanger 5 should be determined according to specific heat exchange amount, heat exchanger 5
Quantity be not limited to one.
In actual use, the underground heat and the sun of the utility model embodiment can be operated according to following operating procedure
The heat source system for having heat accumulation component can be coupled:
(1) in sunshine abundance, third motor-operated isolation valve 13, the 4th motor-operated isolation valve 14, the first check valves 12, the are opened
One motor-operated isolation valve 8, the second motor-operated isolation valve 9, the 5th motor-operated isolation valve 17, the 6th motor-operated isolation valve 18 and the second check valves
16, the water of geothermal heat source enters in solar energy heating component 2 by the first water supply pump 1, so that the water of geothermal heat source is in the sun
Set temperature can be heated to meet the thermal requirement of heat circulating system in heating component 2, the water after heating is flowed into heat accumulation
It is stored in tank 31, at the same time, part hot water is pumped out in heat exchanger 5 by the second water supply pump 4 and exchanges heat, when hot water exists
In heat exchanger 5 after cooling, by the water outlet of heat exchanger 5, recharge enters in underground heat back water well 7 again.
(2) when without sunshine or sunshine is inadequate, such as night or rainy weather, the 5th motor-operated isolation valve the 17, the 6th is opened
Motor-operated isolation valve 18 and the second check valves 16 close third motor-operated isolation valve 13, the 4th motor-operated isolation valve 14, the first check valves
12, the first motor-operated isolation valve 8, the second motor-operated isolation valve 9, the hot water stored in heat storage can 31 are pumped out to by the second water supply pump 4
It exchanges heat in heat exchanger 5, after hot water cools down in heat exchanger 5, by the water outlet of heat exchanger 5, recharge enters underground heat time again
In well 7.
It will be appreciated by persons skilled in the art that the underground heat of the utility model embodiment is coupled with solar energy with heat accumulation
The heat source system of component is abundant suitable for cryogenically light and heat thermal resource, the area of site area abundance.
For example, China Tibet, Qinghai, Inner Mongolia geothermal energy resources are abundant, but most of is low temperature underground heat, in distance set
The temperature requirement of heating needs to heat after being heated using other energy there are also certain temperature difference, while Tibet, Qinghai, interior
Mongolian area solar energy thermal resource is extremely abundant and scarcely populated, and solar energy heating underground heat hot water is made full use of to be conducive to save
The energy, protection environment, can better meet northwest China area people's winter heating demand, change and use fossil energy at this stage
The status of source heating, especially solution Tibet region majority residential building are serious to destroy life by heating such as cow dung, deadwood, turfs
The status of state balance and natural environment.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of heat source system coupled with solar energy based on underground heat with heat accumulation component, which is characterized in that the system comprises:
First water supply pump (1), solar energy heating component (2), heat accumulation component (3), the second water supply pump (4) and heat exchanger (5), wherein
The water inlet end of first water supply pump (1) is connected to ground heat supply well (6)；
First water supply pump (1), the solar energy heating component (2), the heat accumulation component (3), second water supply pump (4)
It is sequentially connected with the heat exchanger (5)；
The water outlet of the heat exchanger (5) is connected to underground heat back water well (7).
2. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the solar energy heating component (2) includes at least one first heating unit (21), each first heating unit (21)
Including multiple curved reflectors (211) and thermal-collecting tube (212)；
The thermal-collecting tube (212) is arranged on the multiple curved reflector (211).
3. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the solar energy heating component (2) includes at least one second heating unit (22), each second heating unit (22)
Including multiple heliostats (221) and heat dump (222)；
Ring week of the multiple heliostat (221) setting in the heat dump (222).
4. according to claim 3 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the water inlet end of each second heating unit (22) is provided with the first motor-operated isolation valve (8), and each second heating is single
The water outlet of first (22) is provided with the second motor-operated isolation valve (9).
5. according to claim 4 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In, the system also includes: Buffer Unit (10)；
The Buffer Unit (10) is arranged between first water supply pump (1) and first motor-operated isolation valve (8).
6. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the water inlet end of first water supply pump (1) is provided with the first filter screen (11), and the water outlet of first water supply pump (1) is set
It is equipped with the first check valves (12).
7. according to claim 6 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In being provided with third motor-operated isolation valve (13) between first filter screen (11) and first water supply pump (1), described first
The 4th motor-operated isolation valve (14) is provided between check valves (12) and first water supply pump (1).
8. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the heat accumulation component (3) includes at least one heat storage can (31), at least one first liquid level gauge and at least one second liquid level
Meter；
One first liquid level gauge and a second liquid level gauge are correspondingly arranged in one heat storage can (31).
9. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In the water inlet end of second water supply pump (4) is provided with the second filter screen (15), and the water outlet of second water supply pump (4) is set
It is equipped with the second check valves (16).
10. according to claim 9 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In, it is provided with the 5th motor-operated isolation valve (17) between second filter screen (15) and second water supply pump (4), described second
The 6th motor-operated isolation valve (18) is provided between check valves (16) and second water supply pump (4).
11. according to claim 1 couple the heat source system with heat accumulation component based on underground heat with solar energy, feature exists
In first water supply pump (1) and/or second water supply pump (4) are variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915700.3U CN209325886U (en) | 2018-11-20 | 2018-11-20 | The heat source system with heat accumulation component is coupled with solar energy based on underground heat |
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| CN113819508A (en) * | 2021-09-18 | 2021-12-21 | 西安交通大学 | Coupling power system with geothermal recovery function and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113819508A (en) * | 2021-09-18 | 2021-12-21 | 西安交通大学 | Coupling power system with geothermal recovery function and operation method thereof |
| CN113819508B (en) * | 2021-09-18 | 2022-06-07 | 西安交通大学 | Coupling power system with geothermal recovery function and operation method thereof |
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