CN209459130U - It is a kind of to utilize aquifer thermal energy storage systems supplying cold directly heating system - Google Patents
It is a kind of to utilize aquifer thermal energy storage systems supplying cold directly heating system Download PDFInfo
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- CN209459130U CN209459130U CN201820417944.2U CN201820417944U CN209459130U CN 209459130 U CN209459130 U CN 209459130U CN 201820417944 U CN201820417944 U CN 201820417944U CN 209459130 U CN209459130 U CN 209459130U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 230000007704 transition Effects 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000284 extract Substances 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001932 seasonal effect Effects 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/20—Geothermal collectors using underground water as working fluid; using working fluid injected directly into the ground, e.g. using injection wells and recovery wells
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a kind of utilization aquifer thermal energy storage systems supplying cold directly heating system, is made of cold well (1), hot well (2), transition well (3), immersible pump (4), plate heat exchanger (7), cooling tower (8), central control system platform (9), solar heat-collection plate (12), building (10)；The plate heat exchanger (7) is set as two, wherein platen type heat exchanger (7) connecting building object (10), cooling tower (8), cold well (1), transition well (3)；Another platen type heat exchanger (7) connecting building object (10), solar heat-collection plate (12), hot well (2), transition well (3).Use the utilization aquifer thermal energy storage systems supplying cold directly heating system of the utility model, underground aquifer thermal storage technology is made full use of, winter storage cooling capacity is used for summer, and summer stores heat for use in winter, heat pump system is not removed only, is also greatly reduced as the energy consumption of building cold and heat supply.
Description
Technical field
The utility model relates to usings energy source and environmental Kuznets Curves field, and in particular to a kind of straight using aquifer thermal energy storage systems
Connect cold and heat supply system.
Background technique
In face of increasingly severeer environmental problem, if the energy that natural energy resources can be made good use of, reduce building cold and heat supply
Consumption, will greatly facilitate environment, can also reduce the energy supply cost of building.Currently, extracting underground water by water source heat pump system
The cooling capacity or heat own due to natural temperature differential is utilized, and reduces building summer cooling supply, the energy consumption of heating in winter,
Approved in industry and is largely practiced.But in water source heat pump system, heat pump be it is prevailing, in water source heat pump system
In, heat source and cold source are only from underground water due to the natural temperature differential bring thermal energy or cold energy of seasonal variations, from underground
The cold and hot amount provided in water is not able to satisfy the demand of the cold and heat supply of building, and to carry out energy lift by heat pump can
Meet building cold and heat supply needed for, since heat pump itself accounts for the leading position of system, thus the efficiency of water source heat pump system by
It is limited to the efficiency of heat pump main frame and ancillary equipment, when heat pump specification is not high or operation is problematic, entire water source heat pump system
It will lead to the problem of, generally efficiency is not high.
Utility model content
In view of the above problems, aquifer thermal energy storage systems supplying cold directly heating system is utilized the utility model proposes a kind of,
Purpose is to remove the domestic heat pump generally used, directly solves to build to building cold and heat supply using the energy of water-bearing layer storage
The cold and heat supply demand of object is built, while higher efficiency can be obtained.
The utilization aquifer thermal energy storage systems supplying cold directly heating system of the utility model, by cold well 1, hot well 2, transition well 3,
Immersible pump 4, plate heat exchanger 7, cooling tower 8, central control system platform 9, solar heat-collection plate 12, building 10 are constituted；Institute
It states plate heat exchanger 7 and is set as two, wherein 7 one end of a platen type heat exchanger forms one by conduit pipeline and building 10
Water loop, and cooling tower 8 connect in the water loop by conduit pipeline and three-way change-over valve, the other end by conduit pipeline and
Cold well 1 and transition well 3 form another water loop；Another 7 one end of platen type heat exchanger passes through conduit pipeline and 10 shape of building
Solar heat-collection plate 12, the other end are connected in the water loop at a water loop, and by conduit pipeline and three-way change-over valve
Another water loop is formed by conduit pipeline and hot well 2 and transition well 3；The cold well 1, hot well 2, transition well 3 are arranged at
Underground, shaft bottom are connected to water-bearing layer 11；Wherein cold well 1 and hot well 2 pass through conduit pipeline and corresponding 7 phase of plate heat exchanger respectively
Even, the conduit pipeline of transition well 3 is connected with two boards formula heat exchanger 7 respectively by being divided into two pipelines after three-way change-over valve 6.
Further, the cold well 1, hot well 2, temperature sensor 5 is respectively set in transition well 3, be with the center control
Platform 9 of uniting wirelessly is connected.
Further, immersible pump 4 is respectively set on the conduit pipeline of the cold well 1, hot well 2, transition well 3.
Preferably, the cold well 1, hot well 2, the spacing between each well of transition well 3 are not less than 50 meters.
The a kind of of the utility model utilizes aquifer thermal energy storage systems supplying cold directly heating system, principle are as follows: outside winter room
Temperature is low, gives the recirculated water to cool down after building heat supplying further to cool down using cooling tower, is made with underground aquifer thermal storage technology aqueous
The temperature of cold well reaches the temperature of summer cooling in layer, in this way can be using the cooling capacity stored in water-bearing layer to building in summer
Object supplying cold directly；When to summer, outdoor temperature is high, using solar heat-collection plate to for the recirculated water that heats up after building cooling supply into
The heating of one step, carries out heat accumulation with hot well in water-bearing layer, and the temperature in hot well is enable to reach the temperature of winter heating；In this way to the winter
It when can directly be heated to building using the heat stored in water-bearing layer, while carrying out storing up again cold, summer is using in water-bearing layer
The cooling capacity of storage carries out heat accumulation directly to building cooling supply again, so carries out seasonal energy storage and heating cooling supply.
The utility model has the following beneficial effects:
1. winter storage cold energy is for summer for colod-application, summer stores thermal energy for winter use, and whole system is realized without heat
Pump can meet the needs of Winter heat supply summer cooling: when the system winter of the utility model starts heat supply, extract hot well first
In underground water, exchanged heat by the recirculated water of plate heat exchanger and building, circulating water temperature increase after continue to building
Object heat supply, and underground water temperature returns in transition well after reducing, and when outdoor temperature further decreases, is stored up when opening cooling tower
It is cold, it extracts the underground water that temperature is relatively low in transition well and heat exchange is carried out to handle by the recirculated water of plate heat exchanger and cooling tower
Temperature drops to lower, and is stored in cold well, in case summer cooling uses.When summer cooling, the underground water extracted in cold well exists
It exchanges heat in plate heat exchanger with the recirculated water to building cooling supply, the raised underground water of temperature returns in transition well, works as room
When outer temperature further increases, using solar heat-collection plate heat accumulation, extracts the higher underground water of temperature in transition well and changed board-like
It exchanges heat in hot device with the recirculated water in solar heat-collection plate, increases the temperature of underground water further, be then stored into heat
In well.So it is stored in the cooling capacity in winter and the heat in summer in the slow water-bearing layer of flow velocity, due to all storing daily, energy
A certain range of energy storage region is formed in water-bearing layer, the cooling capacity or heat loss of storage obtain seldom, can satisfy summer cooling supply
With the demand of heating in winter, so heat pump can be removed, and higher efficiency is obtained.
2, cycling use of waters, reduce function system uses water cost: water used in the cold and heat supply system of the utility model
From water-bearing layer, circular flow does not need additional heat supply water, and reduce function system uses water cost.
3. winter cold summer grade, Xia Redong is used, and reduces energy consumption: it is low that the system of the utility model is utilized winter temperature, summer temperature
High natural conditions are spent, winter opens the further cooling circulating water of cooling tower, and summer opens solar heat-collection plate and further heats
Recirculated water adequately carries out seasonal energy storage, and final realize carries out building using the cooling capacity of winter storage in summer
Cooling supply, in winter when using the heat of summer energy storage heat supply is carried out to building, i.e. the target of winter cold summer grade, Xia Redong is
At runtime, only water pump needs consumption of electric power to system, and the power consumed is also considerably less for whole system, quite
In realizing free energy supply using aquifer thermal energy storage systems, the energy consumption of building cold and heat supply is greatly reduced.This system is simultaneously
Used this design of transition well, it is therefore an objective to when system start energy supply but do not start energy storage when by plate heat exchanger heat exchange
The underground water of heating (cooling) be temporarily placed in transition well, extract the underground water in transition well again when starting energy storage mode
It is recycled, the temperature mixing for avoiding the underground water in transition well and the underground water in hot (cold) well in this way causes the energy unrestrained
Take.
4. comprehensive monitoring, automatic running reduce cost of labor: this system monitors the temperature of underground water using temperature sensor
Central control system platform is spent and feeds back, that whether the temperature of central control system platform underground water is able to satisfy summer is straight
Connect cooling supply/winter direct heating temperature requirement, if it is satisfied, then energy-storage system is no longer recycled, if conditions are not met, then after
Continuous to carry out heat exchange cooling/heating, it is stay-at-home that computer room does not need staff, to reduce cost of labor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram using aquifer thermal energy storage systems supplying cold directly heating system of the utility model.
Each label lists as follows in figure:
1, Leng Jing；2, hot well；3, transition well；4, immersible pump；5, temperature sensor；6, three-way change-over valve；7, plate-type heat-exchange
Device；8, cooling tower；9, center controlling platform；10, building；11, water-bearing layer；12, solar heat-collection plate
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
Referring to Fig. 1, the utilization aquifer thermal energy storage systems supplying cold directly heating system of the utility model, by cold well 1, hot well 2,
Transition well 3, immersible pump 4, plate heat exchanger 7, cooling tower 8, central control system platform 9, solar heat-collection plate 12, building 10
It constitutes；The plate heat exchanger 7 is set as two, wherein 7 one end of a platen type heat exchanger passes through conduit pipeline and building 10
A water loop is formed, and cooling tower 8 is connected in the water loop by conduit pipeline and three-way change-over valve, forms cooling tower 8-
The circulating water loop of plate heat exchanger 7, the other end form another water loop by conduit pipeline and cold well 1 and transition well 3；Separately
One platen type heat exchanger, 7 one end forms a water loop by conduit pipeline and building 10, and passes through conduit pipeline and threeway
Switching valve connects solar heat-collection plate 12 in the water loop, and the recirculated water for forming solar heat-collection plate 12- plate heat exchanger 7 returns
Road, the other end form another water loop by conduit pipeline and hot well 2 and transition well 3；The cold well 1, hot well 2, transition well 3
It is arranged at underground, shaft bottom is connected to water-bearing layer 11；Wherein cold well 1 and hot well 2 respectively by conduit pipeline with it is corresponding board-like
Heat exchanger 7 is connected, and the conduit pipeline of transition well 3 is exchanged heat with two boards formula respectively by being divided into two pipelines after three-way change-over valve 6
Device 7 is connected.
Further, the cold well 1, hot well 2, temperature sensor 5 is respectively set in transition well 3, be with the center control
Platform 9 of uniting wirelessly is connected.
Further, immersible pump 4 is respectively set on the conduit pipeline of the cold well 1, hot well 2, transition well 3.
The cold well 1, hot well 2, the spacing between each well of transition well 3 are 50 meters, depth then according to local geological conditions and
It is fixed, until connection underground reservoir.
When starting heat supply in winter, first by immersible pump 4 extract hot well 2 in underground water, by plate heat exchanger 7 with
The recirculated water of building 10 exchanges heat, and circulating water temperature continues to give building 10 heat supply after increasing, and underground water temperature reduces
After return in transition well 3.When heat supply for a period of time after, outdoor temperature further decreases, and is normally transporting to building heating system
It is then turned on energy storage mode in the case where row, opens cooling tower 8, the underground water in transition well 3 is extracted by immersible pump 4, by transition
Underground water in well 3 further decreases temperature with the recirculated water heat exchange in cooling tower 8 in plate heat exchanger 7, then flows into cold
Cooling capacity is stored in well 1, in case summer uses.
When summer cooling, the underground water in cold well 1 is extracted in plate heat exchanger 7 and to building by immersible pump 4 first
The recirculated water of 10 cooling supply of object exchanges heat, and circulating water temperature continues to give building 10 cooling supply after reducing, and the raised underground of temperature
Water then flows into transition well 3.When cooling supply for a period of time after, outdoor temperature further increases, normal to building cold supply system
It is then turned on energy storage mode in the case where operation, opens solar heat-collection plate 12, the underground in transition well 3 is extracted by immersible pump 4
Water exchanges heat in plate heat exchanger 7 with the recirculated water in solar heat-collection plate 12, increases the temperature of underground water further,
Then it flows into hot well 2 and stores heat, in case use in winter.
In cold well 1, temperature sensor 5 is all set in hot well 2 and transition well 3, monitor the temperature of underground water and is fed back in
Control system platform 9 is entreated, whether is able to satisfy the summer in the temperature of the underground water of cold 1/ hot well 2 of well of central control system platform 9
Season supplying cold directly/Winter heat supply temperature requirement.If it is satisfied, then closing energy storage mode, energy-storage system is no longer recycled.Such as
Fruit is unsatisfactory for, then continues starting energy storage mode, and energy-storage system, which continues cycling through, carries out heat exchange energy storage.It runs so on circulate, it is real
Show without directly carrying out summer cooling, heat supply in winter to building using aquifer thermal energy storage systems in the case where heat pump.
The system of the utility model is stored in the cooling capacity in winter and the heat in summer in the slow water-bearing layer of flow velocity, due to
It is all storing daily, a certain range of energy storage region can formed in water-bearing layer, the cooling capacity or heat loss of storage obtain seldom, energy
Enough meet the needs of summer cooling supply and heating in winter, so heat pump can be removed, and obtains higher efficiency.In order to reduce storage
Cooling capacity or heat loss, cold well, hot well, the spacing between transition well be not less than 50 meters, obtain one it is stable biggish
Water-bearing layer region carries out energy storage.This system is specially provided with transition well, when system starts energy supply but do not start energy storage, logical
The underground water for crossing the heating (cooling) of plate heat exchanger heat exchange is temporarily placed in transition well, extracts transition well when opening energy storage mode
In underground water carry out circulation energy storage, avoid the temperature of underground water in transition well and the underground water in hot (cold) well in this way
Mixing causes energy waste, improves the efficiency of whole system.
It has been carried out in detail to provided by the utility model using aquifer thermal energy storage systems supplying cold directly heating system above
It introduces.The principles of the present invention and embodiment are expounded herein by specific embodiment, it is described above to be
It is used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, this
A little improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (4)
1. a kind of utilize aquifer thermal energy storage systems supplying cold directly heating system, which is characterized in that by cold well (1), hot well (2), mistake
Cross well (3), immersible pump (4), plate heat exchanger (7), cooling tower (8), central control system platform (9), solar heat-collection plate
(12), building (10) is constituted；The plate heat exchanger (7) is set as two, wherein platen type heat exchanger (7) one end passes through
Conduit pipeline and building (10) form a water loop, and are connected in the water loop by conduit pipeline and three-way change-over valve
Cooling tower (8), the other end form another water loop by conduit pipeline and Leng Jing (1) and transition well (3)；Another platen type changes
Hot device (7) one end forms a water loop by conduit pipeline and building (10), and passes through conduit pipeline and three-way change-over valve
Solar heat-collection plate (12) are connected in the water loop, the other end forms another by conduit pipeline and hot well (2) and transition well (3)
One water loop；The cold well (1), hot well (2), transition well (3) are arranged at underground, and shaft bottom is connected to water-bearing layer (11)；Its
In cold well (1) and hot well (2) it is connected with corresponding plate heat exchanger (7) by conduit pipeline respectively, the water pipe pipe of transition well (3)
Road is divided into two pipelines after passing through three-way change-over valve (6), is connected respectively with two platen type heat exchangers (7).
2. utilizing aquifer thermal energy storage systems supplying cold directly heating system according to claim 1, which is characterized in that the cold well
(1), temperature sensor (5) are respectively set in hot well (2), transition well (3), with the wireless phase of the central control system platform (9)
Even.
3. utilizing aquifer thermal energy storage systems supplying cold directly heating system according to claim 1, which is characterized in that the cold well
(1), immersible pump (4) are respectively set on the conduit pipeline of hot well (2), transition well (3).
4. utilizing aquifer thermal energy storage systems supplying cold directly heating system according to claim 1, which is characterized in that the cold well
(1), the spacing between hot well (2), transition well (3) each well is not less than 50 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417944.2U CN209459130U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to utilize aquifer thermal energy storage systems supplying cold directly heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417944.2U CN209459130U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to utilize aquifer thermal energy storage systems supplying cold directly heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459130U true CN209459130U (en) | 2019-10-01 |
Family
ID=68035488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417944.2U Active CN209459130U (en) | 2018-03-27 | 2018-03-27 | It is a kind of to utilize aquifer thermal energy storage systems supplying cold directly heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459130U (en) |
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2018
- 2018-03-27 CN CN201820417944.2U patent/CN209459130U/en active Active
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