CN202973660U - Energy storage circulating system of underground aquifer structural layer - Google Patents
Energy storage circulating system of underground aquifer structural layer Download PDFInfo
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- CN202973660U CN202973660U CN 201220273858 CN201220273858U CN202973660U CN 202973660 U CN202973660 U CN 202973660U CN 201220273858 CN201220273858 CN 201220273858 CN 201220273858 U CN201220273858 U CN 201220273858U CN 202973660 U CN202973660 U CN 202973660U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model discloses an energy storage circulating system of an underground aquifer structural layer, and relates to the technology of shallow geothermal energy utilization. The energy storage circulation system uses perennial stable temperature and huge thermal compatibility of the underground aquifer structural layer to stably and efficiently supply hot and cold sources for air conditioners and domestic hot water for buildings in the region in a long term. The energy storage circulating system solves the utilization problem of the shallow geothermal energy, utilizes groundwater as energy carriers to develop the shallow geothermal energy protectively by efficiently using the whole underground aquifer structural layer below a project plot in an energy storage and circulating manner, without pollution and discharge on the groundwater, so that the land subsidence hazard can be prevented; and the energy storage circulating system is suitable for being widely used in the field of shallow geothermal energy development.
Description
Technical field
The utility model relates to a kind of shallow layer ground-temperature energy and utilizes technical field.
Background technology
Along with the development of heat pump techniques and promoting the use of of domestic heat pump, increasing owner and energy conservation company recognize that heat pump cold and heat supply mechanism is better than by domestic hot-water's mode the traditional approach that boiler adds cooling tower.Be the problem that solves the Cooling and Heat Source that heat pump uses and use the heat pump most critical issue, the Cooling and Heat Source of heat pump is mainly used air, open water source and geothermal energy at present.There are the unsettled problem of heat source temperature in air and open water source, are unfavorable for the heat pump stable and high effective operation, and the useless cold urban heat land effect that easily causes of the used heat of discharging.
In the face of energy demand and the international nervous energy situation that domestic economy is built, formulated energy-saving and emission-reduction in country's 12 planning and vigorously promoted the use the policy of regenerative resource.Solar energy, biological energy source, wind energy, water energy, ocean energy, geothermal energy, Hydrogen Energy, nuclear energy all belong to regenerative resource.And shallow layer ground-temperature energy is between a kind of regenerative resource of solar energy, water energy, geothermal energy.
The utility model content
The purpose of utility model: for having solved reasonable utilization to the problem of shallow layer ground-temperature energy, solved the problem of hot stack and heat loss.
Technical scheme: for achieving the above object, the utility model adopts following technical scheme:
A kind of underground water-bearing structure layer accumulation of energy circulatory system, the described accumulation of energy circulatory system is utilized the throughout the year accumulation of energy condition of stable temperature, huge thermal capacitance performance of underground water-bearing structure layer, employing underground water is medium, comprise heat pump, plate type heat exchanger, accumulation of energy circulation low-temperature receiver well, accumulation of energy circulation thermal source well and circulating line, promote by heat pump will extract the earth shallow-layer from accumulation of energy circulates the thermal source well Lowlevel thermal energy winter, to building heating, be chilled to underground water-bearing structure layer in order to the refrigeration in summer by accumulation of energy circulation low-temperature receiver well stocking system is useless simultaneously; To circulate from accumulation of energy by heat pump and extract a upper cold that stores for warm season the low-temperature receiver well and carry out energy lift summer, to the building cooling, simultaneously by accumulation of energy circulation thermal source well stocking system used heat to underground water-bearing structure layer in order to heat supply in winter.
As optimization, the quantity of circulating water of described accumulation of energy circulation low-temperature receiver well and accumulation of energy circulation thermal source well is 1: 1.
As optimization, described heat pump, plate type heat exchanger and circulating line are connected circulation and connect.
As optimization, described underground water-bearing structure layer is the mixed ovum gravel of medium coarse sand, medium coarse sand, gravel.
As optimization, described underground water-bearing structure layer is the little artesian aquifer of hole, I artesian aquifer.
As optimization, the wall casing of described accumulation of energy circulation low-temperature receiver well and accumulation of energy circulation thermal source well is ductile iron pipe.
The utility model characteristics:
1, by using underground water-bearing structure layer to descend coolant-temperature gage more consistently the whole year, mean temperature higher than winter temperature, can increase substantially the efficient of source pump lower than summer temperature throughout the year.
2, underground water-bearing structure layer mainly is comprised of coarse sand, gravel, and its volume and quality are huge, and the thermal capacitance performance is powerful and adiabatic with the external world.Circulate underground water-bearing structure layer take whole project plot as storage body by underground energy-accumulation, useless cold type to the underground storage in winter can be improved the operating mode of source water of the source pump refrigeration in summer in the coming year; The used heat in summer is drained into the source water condition that source pump that underground storage can improve winter heats.
3, energy-storage cold and hot well circulation in 1: 1, can not only efficiently utilize groundwater resources to solve to utilize in ground water engineering one to get the problem of many times, and cold and hot well carry out according to the requirement of cooling one storage cold-peace heat supply one heat accumulation the problem that reverse circulation has avoided the cold cycling well to be stopped up by sandstone.
4, the accumulation of energy complete closed circulation of face portion circularly, by plate type heat exchanger, Energy transfer is in the unglazed environment of anaerobic fully to underground water in the whole process of source pump, has avoided underground water to cause obstruction and the pollution of cold and hot well because photochemical reaction causes groundwater quality change.
5, energy-storage cold and hot source well by the thermal equilibrium control of ground system, reaches and takes energy and stored energy dynamic equilibrium.Be beneficial to and reach thermal balance, can not cause underground heat to pile up.
6, be provided with many group subsurface temperature sensors in the accumulation of energy district, monitor the temperature of underground water-bearing structure layer and analyze the situation of change of underground temperature field by practical operation situation.
7, the endless form of accumulation of energy circulation gang of wells is by self-adaptation measurement and control system, and the mode of operation of accumulation of energy circulation gang of wells is adjusted in the variation of the cooling and heating load amount that external environments various according to building and personnel's dense degree cause, and accomplishes intelligent circulation.
Beneficial effect: shallow layer ground-temperature energy that the utility model utilizes belongs to geothermal energy, and shallow layer ground-temperature energy comprise storage power and Rock And Soil in Rock And Soil the energy in moisture.The utility model accumulation of energy circulating technology stores cold/heat in the same water-bearing structure layer in same plot take water as medium in the heat/cold in extracting underground water-bearing structure layer; neither change the temperature field of underground water-bearing structure layer; also exhaust emission underground water is not suited measures to local conditions, reasonable development geothermal energy protectively.
For having suitable underground water-bearing structure layer plot, can be all that building air conditioning is for cold and hot and domestic hot-water by the recycling shallow layer ground-temperature energy of the accumulation of energy of underground water-bearing structure layer; The Cooling and Heat Source well seals the underground water-bearing structure layer of use of recycling-guard fully, only utilizes the energy of water-bearing structure layer and does not discharge not polluted underground water; By underground energy-accumulation circulate useless cold type to underground storage with winter can improve summer in the coming year the source pump refrigeration source water operating mode, the used heat in summer is drained into the source water condition that source pump that underground storage can improve winter heats, can guarantee heat pump operation efficiently steady in a long-term.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 in the utility model specific embodiment;
Fig. 2 is the structural representation of embodiment 2 in the utility model specific embodiment.
The specific embodiment
Embodiment 1:
underground water-bearing structure layer accumulation of energy circulating technology summer operation is as shown in Figure 1 introduced, a kind of underground water-bearing structure layer accumulation of energy circulatory system, the accumulation of energy circulatory system is utilized underground water-bearing structure layer stable temperature throughout the year, the accumulation of energy condition of huge thermal capacitance performance, employing underground water is medium, comprise heat pump 1, plate type heat exchanger 2, accumulation of energy circulation low-temperature receiver well 4, accumulation of energy circulation thermal source well 5 and circulating line 6, to extract a upper cold that stores for warm season by heat pump 1 from accumulation of energy circulates low-temperature receiver well 4 summer and carry out energy lift, to the building cooling, prepare against heat supply in winter by accumulation of energy circulation thermal source well 5 stocking system used heat to underground water-bearing structure layer 3 simultaneously, accumulation of energy circulation low-temperature receiver well 4 is 1: 1 with the quantity of circulating water of accumulation of energy circulation thermal source well 5, heat pump 1, plate type heat exchanger 2 is connected sealing circulation and is connected with circulating line, underground water-bearing structure layer 3 is medium coarse sand, medium coarse sand mixes the ovum gravel, gravel, underground water-bearing structure layer 3 is the little artesian aquifer of hole, the I artesian aquifer, the wall casing 8 of accumulation of energy circulation low-temperature receiver well 4 and accumulation of energy circulation thermal source well 5 is ductile iron pipe.
This accumulation of energy circulatory system utilizes immersible pump 7 that the accumulation of energy cycle kinetic energy is provided, form and seal the accumulation of energy circulation fully, the law level energy that described accumulation of energy circulation low-temperature receiver well 4 extracts underground water-bearing structure layer utilizes underground water-bearing structure layer 3 underground water temperature refrigeration to be connected with the building cooling load side by heat pump, then system off heat is discharged into moisture subsurface structure layer 3 by accumulation of energy circulation thermal source well 5, described every mouthful of accumulation of energy circulation well all is provided with the temperature sensor monitors underground temperature field outward.
Embodiment 2:
underground water-bearing structure layer accumulation of energy circulating technology winter operation is as shown in Figure 2 introduced, a kind of underground water-bearing structure layer accumulation of energy circulatory system, the accumulation of energy circulatory system is utilized underground water-bearing structure layer stable temperature throughout the year, the accumulation of energy condition of huge thermal capacitance performance, employing underground water is medium, comprise heat pump 1, plate type heat exchanger 2, accumulation of energy circulation low-temperature receiver well 4, accumulation of energy circulation thermal source well 5 and circulating line 6, promote by heat pump 1 will extract the earth shallow-layer from accumulation of energy circulates thermal source well 5 Lowlevel thermal energy winter, to building heating, be chilled to underground water-bearing structure layer in order to the refrigeration in summer by accumulation of energy circulation low-temperature receiver well 4 stocking systems are useless simultaneously, accumulation of energy circulation low-temperature receiver well 4 is 1: 1 with the quantity of circulating water of accumulation of energy circulation thermal source well 5, heat pump 1, plate type heat exchanger 2 is connected sealing circulation and is connected with circulating line, underground water-bearing structure layer 3 is medium coarse sand, medium coarse sand mixes the ovum gravel, gravel, underground water-bearing structure layer 3 is the little artesian aquifer of hole, the I artesian aquifer, the wall casing 8 of accumulation of energy circulation low-temperature receiver well 4 and accumulation of energy circulation thermal source well 5 is ductile iron pipe.
This accumulation of energy circulatory system utilizes immersible pump 7 that the accumulation of energy cycle kinetic energy is provided, form and seal the accumulation of energy circulation fully, the law level energy that described accumulation of energy circulation low-temperature receiver well 4 extracts underground water-bearing structure layers utilizes underground water-bearing structure layer 3 underground water temperature to heat with the heating load side by heat pump to be connected, then system is arranged and coldly be discharged into moisture subsurface structure layer 3 by accumulation of energy circulation low-temperature receiver well 4, described every mouthful of accumulation of energy circulation well all is provided with the temperature sensor monitors underground temperature field outward.
Claims (5)
1. underground water-bearing structure layer accumulation of energy circulatory system, it is characterized in that: the described accumulation of energy circulatory system is utilized the throughout the year accumulation of energy condition of stable temperature, huge thermal capacitance performance of underground water-bearing structure layer, employing underground water is medium, comprise heat pump, plate type heat exchanger, accumulation of energy circulation low-temperature receiver well, accumulation of energy circulation thermal source well and circulating line, promote by heat pump will extract the earth shallow-layer from accumulation of energy circulates the thermal source well Lowlevel thermal energy winter, to building heating, be chilled to underground water-bearing structure layer in order to the refrigeration in summer by accumulation of energy circulation low-temperature receiver well stocking system is useless simultaneously; To circulate from accumulation of energy by heat pump and extract a upper cold that stores for warm season the low-temperature receiver well and carry out energy lift summer, to the building cooling, simultaneously by accumulation of energy circulation thermal source well stocking system used heat to underground water-bearing structure layer in order to heat supply in winter.
2. a kind of underground water-bearing structure layer accumulation of energy circulatory system according to claim 1, it is characterized in that: the quantity of circulating water of described accumulation of energy circulation low-temperature receiver well and accumulation of energy circulation thermal source well is 1: 1.
3. a kind of underground water-bearing structure layer accumulation of energy circulatory system according to claim 1 is characterized in that: described heat pump, plate type heat exchanger and circulating line are connected circulation and connect.
4. a kind of underground water-bearing structure layer accumulation of energy circulatory system according to claim 1, it is characterized in that: described underground water-bearing structure layer is the little artesian aquifer of hole, I artesian aquifer.
5. a kind of underground water-bearing structure layer accumulation of energy circulatory system according to claim 1, it is characterized in that: the wall casing of described accumulation of energy circulation low-temperature receiver well and accumulation of energy circulation thermal source well is ductile iron pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273858 CN202973660U (en) | 2012-06-11 | 2012-06-11 | Energy storage circulating system of underground aquifer structural layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220273858 CN202973660U (en) | 2012-06-11 | 2012-06-11 | Energy storage circulating system of underground aquifer structural layer |
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| CN202973660U true CN202973660U (en) | 2013-06-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692097A (en) * | 2012-06-11 | 2012-09-26 | 江苏望远节能科技开发有限公司 | Energy storage circulating system for underground water-containing structural layer |
| CN105091157A (en) * | 2014-05-09 | 2015-11-25 | 刘新华 | Method for improving efficiency of geothermal air-conditioner by storing water temperature of geothermal air-conditioner |
| CN106403368A (en) * | 2016-08-30 | 2017-02-15 | 湖南中大经纬地热开发科技有限公司 | Terrestrial heat utilizing system based on quaternary alluvial-pluvial layer |
| CN114562823A (en) * | 2022-02-23 | 2022-05-31 | 四川纳川致远新能源科技有限公司 | Underground aquifer heat storage system based on underground microwave heating |
-
2012
- 2012-06-11 CN CN 201220273858 patent/CN202973660U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692097A (en) * | 2012-06-11 | 2012-09-26 | 江苏望远节能科技开发有限公司 | Energy storage circulating system for underground water-containing structural layer |
| CN105091157A (en) * | 2014-05-09 | 2015-11-25 | 刘新华 | Method for improving efficiency of geothermal air-conditioner by storing water temperature of geothermal air-conditioner |
| CN106403368A (en) * | 2016-08-30 | 2017-02-15 | 湖南中大经纬地热开发科技有限公司 | Terrestrial heat utilizing system based on quaternary alluvial-pluvial layer |
| CN106403368B (en) * | 2016-08-30 | 2018-10-19 | 湖南中大经纬地热开发科技有限公司 | The terrestrial heat utilization system of diluvial formation is rushed based on the 4th system |
| CN114562823A (en) * | 2022-02-23 | 2022-05-31 | 四川纳川致远新能源科技有限公司 | Underground aquifer heat storage system based on underground microwave heating |
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Granted publication date: 20130605 |