CN112197463A - Method for relieving thermal interference of underground water source heat pump - Google Patents

Method for relieving thermal interference of underground water source heat pump Download PDF

Info

Publication number
CN112197463A
CN112197463A CN202011156651.1A CN202011156651A CN112197463A CN 112197463 A CN112197463 A CN 112197463A CN 202011156651 A CN202011156651 A CN 202011156651A CN 112197463 A CN112197463 A CN 112197463A
Authority
CN
China
Prior art keywords
well
heat pump
pipeline
shaft
thermal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011156651.1A
Other languages
Chinese (zh)
Inventor
肖锐
吕亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institute Of Geological Engineering Exploration (shanghai Hydrogeology Engineering Geology Team)
Original Assignee
Shanghai Institute Of Geological Engineering Exploration (shanghai Hydrogeology Engineering Geology Team)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Institute Of Geological Engineering Exploration (shanghai Hydrogeology Engineering Geology Team) filed Critical Shanghai Institute Of Geological Engineering Exploration (shanghai Hydrogeology Engineering Geology Team)
Priority to CN202011156651.1A priority Critical patent/CN112197463A/en
Publication of CN112197463A publication Critical patent/CN112197463A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
    • F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
    • F24T10/15—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using bent tubes; using tubes assembled with connectors or with return headers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T2010/50—Component parts, details or accessories
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The invention is suitable for the technical field of clean energy equipment, and provides a method for relieving thermal interference of an underground water source heat pump, which comprises the following steps: the heat pump unit is communicated with the first well through a first pipeline and communicated with the second well through a second pipeline; the thermal barrier well is arranged between the first shaft and the second shaft and is communicated with the first pipeline or the second pipeline; the heat pump unit, the first well and the second well are communicated with the liquid driving device; the first well, the second well and the thermal barrier well are arranged in the aquifer, and the heat pump unit, the first well, the second well, the thermal barrier well and the aquifer form water circulation; the heat barrier well and the heat pump unit are used for shunting the water pumping flow, and the pumping and filling underground water flow field is changed to delay the occurrence of thermal interference. The invention has the advantages that: the input cost is low, the anti-interference performance is low, the adjustment is convenient, the energy utilization rate is high, and the popularization and the implementation in a small place are convenient.

Description

Method for relieving thermal interference of underground water source heat pump
Technical Field
The invention belongs to the technical field of clean energy equipment, and particularly relates to a method for relieving thermal interference of an underground water source heat pump.
Background
The underground water source heat pump is widely applied at home and abroad as an efficient, energy-saving and environment-friendly air conditioning system, the running efficiency of a unit can be improved by combining a heat pump system with an aquifer energy storage technology, however, the phenomenon that the running efficiency of the unit is gradually reduced because heat interference is generated, namely cold and heat in a recharging well enter a pumping well, particularly for a site with limited area, the distance between the pumping and recharging well is small, and the thermal interference degree is more serious. The current solution to the thermal interference problem is mainly to introduce auxiliary cold and heat sources and optimize the pumping and recharging well layout. For the method of introducing the auxiliary cold and heat source, namely, the load requirement of the heat pump unit is reduced by introducing the boiler or the cooling tower, so that the pumping and irrigation flow rate is reduced, and the transfer speed of heat from the recharging well to the pumping well is reduced, but the method has higher cost and cannot embody the characteristics of high efficiency and energy saving of the heat pump.
Disclosure of Invention
The embodiment of the invention aims to provide a method for relieving thermal interference of an underground water source heat pump, and aims to solve the problem of strong interference.
The invention is realized in such a way, and the method for alleviating the thermal interference of the underground water source heat pump comprises the following steps:
the heat pump unit is communicated with the first well through a first pipeline and communicated with the second well through a second pipeline;
the thermal barrier well is arranged between the first shaft and the second shaft and is communicated with the first pipeline or the second pipeline;
the heat pump unit, the first well and the second well are communicated with the liquid driving device; the first well, the second well and the thermal barrier well are arranged in the aquifer, and the heat pump unit, the first well, the second well, the thermal barrier well and the aquifer form water circulation; the heat barrier well and the heat pump unit are used for shunting the water pumping flow, changing the flow field of pumped and filled underground water and delaying the occurrence of thermal interference.
In the embodiment of the invention, a first well, a second well and a heat barrier well are arranged in a water-containing layer, and a heat pump unit is communicated with the first well through a first pipeline and is communicated with the second well through a second pipeline; through the effect of liquid drive equipment, groundwater enters into the inside of first pipeline or second pipeline through first well or second well, groundwater of taking out through reposition of redundant personnel first well or second well enters into the inside of heat pump set or heat barrier well, the rivers that enter into the inside of heat pump set condense heat pump set, groundwater after the condensation enters into the inside of first well or second well through first pipeline or second pipeline, enter into the inside of aquifer at last, the inside water of heat barrier well enters into the inside of aquifer, and make first well and second well separate, form groundwater flow field, it separates to form pumping and filling rivers, thereby delay the thermal interference and take place, thereby the condensation effect of using has been increased, be convenient for abundant condensation.
The invention can reduce the degree of thermal interference of the underground water source heat pump by arranging the thermal barrier well between the pumping and irrigation wells through pipeline transformation, and meanwhile, for the switching operation mode of the pumping and irrigation wells in winter and summer, the operation of the thermal barrier well can ensure that the heat pump unit can fully utilize the energy stored in the aquifer in the last quarter, thereby improving the operation efficiency of the heat pump unit. The invention has the advantages that: the input cost is low, the anti-interference performance is low, the adjustment is convenient, the energy utilization rate is high, and the popularization and the implementation are convenient.
Drawings
FIG. 1 is a schematic connection diagram of a method for mitigating thermal interference of a ground water source heat pump according to an embodiment of the present invention;
FIG. 2 is a flow chart of a first state of a method for alleviating thermal interference of a ground water source heat pump according to an embodiment of the present invention;
FIG. 3 is a flow chart of a second state of a method for alleviating thermal interference of a ground water source heat pump according to an embodiment of the present invention;
FIG. 4 is a comparison graph of pumping temperatures at the end of summer in the method for alleviating thermal interference of the underground water source heat pump according to the embodiment of the invention;
FIG. 5 is a comparison graph of pumping temperatures at the end of winter according to the method for alleviating thermal interference of the groundwater source heat pump provided by the embodiment of the invention;
in the drawings: the water-bearing stratum heat pump system comprises a water-bearing stratum 1, a first well 2, a first pipeline 3, a flow meter 4, a first valve 5, a connecting pipe 6, a heat pump unit 7, a second valve 8, a second pipeline 9, a second well 10, a water level detection device 11 and a heat barrier well 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a method for alleviating thermal interference of a ground water source heat pump provided by an embodiment of the present invention includes:
the heat pump unit 7 is communicated with the first well 2 through a first pipeline 3 and communicated with a second well 10 through a second pipeline 9;
a thermal barrier well 12 disposed between the first and second hoistways 2, 10 and communicating with the first or second conduit 3, 9;
wherein, the heat pump unit 7, the second well 10 and the first well 2 are communicated with a liquid driving device; the first well 2, the second well 10 and the thermal barrier well 12 are arranged in the aquifer 1, and the heat pump unit 7, the second well 10, the first well 2, the thermal barrier well 12 and the aquifer 1 form water circulation; the heat barrier well 12 and the heat pump unit 7 divide the flow of pumping water, change the flow field of pumping and filling underground water and delay the occurrence of thermal interference.
In the embodiment of the invention, the first well 2, the second well 10 and the heat barrier well 12 are arranged in a water-containing layer, and the heat pump unit 7 is communicated with the first well 2 through the first pipeline 3 and communicated with the second well 10 through the second pipeline 9; through the effect of the liquid driving device, groundwater enters the inside of the first pipeline 3 or the second pipeline 9 through the first well 2 or the second well 10, groundwater pumped out through the first well 2 or the second well 10 is shunted and enters the inside of the heat pump unit 7 or the heat barrier well 12, water flow entering the inside of the heat pump unit 7 condenses the heat pump unit 7, the condensed groundwater enters the inside of the second well 10 or the first well 2 through the second pipeline 9 or the first pipeline 3, and finally enters the inside of the aquifer 1, water inside the heat barrier well 12 enters the inside of the aquifer 1, and the first well 2 and the second well 10 are separated, so that a groundwater flow field is formed, pumping and filling water flow separation is formed, so that thermal interference is delayed, so that the used condensation effect is increased, and sufficient condensation is facilitated.
In an example of the invention, the first shaft 2, the thermal barrier well 12 and the second shaft 10 are arranged inside the aquifer 1, the heat pump unit 7 is condensed by pumping water inside the aquifer 1, the condensed water enters the aquifer 1 again, so that cold water circulation is formed, underground water can be recycled, waste of the underground water and empty of the underground water are avoided, the first shaft 2 and the second shaft 10 can be both arranged as a pumping well or a water filling well, when one pumping well is used, the other pumping well is used as a water filling well, one pumping well finishes pumping water and the other filling water is finished under the action of a liquid driving device, so that circulation is formed. The liquid driving device may be installed on the first pipe 3 and/or the second pipe 9, the liquid driving device may be a centrifugal pump, a reciprocating pump, etc., and the liquid driving device may be a bi-directional flow driving or a combination of a plurality of sets of unidirectional driving pumps, which will not be described herein.
In a preferred embodiment of the present invention, the thermal barrier well 12 is communicated with the first pipeline 3 and the second pipeline 9 through a connecting pipe 6, the connecting pipe 6 between the thermal barrier well 12 and the first pipeline 3 and the second pipeline 9 is respectively provided with a first valve 5 and a second valve 8, and the diversion path of the thermal barrier well 12 is adjusted by adjusting the opening and closing of the first valve 5 and the second valve 8. When closing first valve 5 and opening second valve 8, at this moment, second well 10 is the pumped well, the groundwater of taking out from second well 10 enters into the inside of second pipeline 9, through the reposition of redundant personnel, the groundwater enters into the inside of heat pump set 7 and connecting pipe 6, partly reposition of redundant personnel enter into the inside of heat pump set 7 and cool off, enter into the inside of first well 2 through first pipeline 3 at last, enter into the aquifer 1 inside at last, another part stream enters into aquifer 1 inside through heat barrier well 12, thereby realized the reposition of redundant personnel and got into aquifer 1, thereby form and delay thermal interference and take place. When the second valve 8 is closed and the first valve 5 is opened, at the moment, the first well 2 is a water pumping well, the second well 10 is a water filling well, the underground water pumped out from the first well 2 enters the inside of the first pipeline 3, the underground water enters the inside of the heat pump unit 7 and the connecting pipe 6 after being split, one part of the split water enters the inside of the heat pump unit 7 for cooling, finally enters the inside of the second well 10 through the second pipeline 9 and finally enters the inside of the aquifer 1, and the other part of the split water enters the inside of the aquifer 1 through the thermal barrier well 12, so that the split water enters the aquifer 1, and the thermal interference is delayed. The flow passing through the heat pump unit 7 is kept unchanged by adjusting the opening and closing states and the flow of the first valve 5 and the second valve 8, the flow of the first valve 5 or the second valve 8 is adjusted, and the shunt flow of the heat barrier well 12 is adjusted.
As a preferred embodiment of the present invention, the pumping and filling states of the first well 2 and the second well 10 are alternately adjusted by adjusting the flow direction and the switches of the first valve 5 and the second valve 8, so that the energy storage utilization rate can be improved, and the operation efficiency of the heat pump unit can be further improved. Winter and summer take out and irritate the state and change to be convenient for the storage and the utilization of the energy, when summer, first well 2 is as the pumped well, and the water that has condensed pours into the inside of aquifer 1 into through second well 10 and stores, and when entering into winter, second well 10 is the pumped well, and the inside that the inside water of second well 10 entered into heat pump set 7 carries out make full use of energy, has improved the utilization ratio of energy. The heat can be concentrated on one side of the recharging well due to the operation of the heat barrier well, meanwhile, the fact that the natural underground water flow speed is relatively low is considered, a large amount of heat is accumulated nearby the recharging well, when the system in winter is used for pumping and recharging wells in exchange operation, the unit can fully utilize the heat stored in the aquifer in summer, and therefore the operation efficiency of the unit in winter is improved.
As shown in fig. 4-5, taking a certain underground water source heat pump project as an example, a numerical model is established according to aquifer parameters (see table 1), and the pumping temperature changes of two heat pump systems, namely a "non-heat barrier well" and a "heat barrier well with heat", in the operating mode of adopting the winter and summer heat exchange well are compared. The thickness of a diving water-containing layer in the simulation area is 30m, the burial depth of an initial water level is 10m, the distance between pumping wells and recharging wells is 60m, the water temperatures of the recharging wells in summer and winter are respectively set to be 22 ℃ and 5 ℃, and the flow rate of the recharging wells is set to be 2000m3And d, for the heat exchange system with the heat barrier well, the heat barrier well is arranged at the central position of the connecting line of the pumping and filling well, the length of the filter pipe is 30m, which is equal to the thickness of the water-containing layer, and the recharging amount of the heat barrier well is set to be 800m3And d. The running time sequence of the system in the year is as follows: refrigeration (120d) -shutdown (60d) -heating (120d) -shutdown (65d), with the model operating for 3 years.
TABLE 1 model aquifer calculation parameters
Figure BDA0002743004030000061
Fig. 4 and 5 are comparison graphs of pumping temperatures at the last stages of summer and winter, which show that at the end of the first year of the refrigeration period, pumping and irrigation wells are not exchanged, the pumping temperatures of the two systems are both greater than the initial groundwater temperature by 12 ℃, which indicates that the systems have thermal interference, but the pumping temperature of the thermal barrier wells is 1.3 ℃ lower than that of the operation mode of the non-thermal barrier wells due to the operation of the thermal barrier wells, so that the operation of the thermal barrier wells is favorable for relieving the thermal interference degree, and meanwhile, from the long-term operation condition of 3 years, the pumping temperature in the mode of the 'thermal barrier wells' in the summer refrigeration period is lower than that in the 'non-thermal barrier wells' mode, and meanwhile, the pumping temperature corresponding to the 'thermal barrier wells' in the winter heating period is higher than that in the 'non-thermal barrier wells' mode, which indicates that the operation of the thermal barrier wells can improve the sustainable energy storage.
As a preferred embodiment of the present invention, the flow meter 4 is disposed on the connection pipe 6, and the flow rate branched by the thermal barrier well 12 can be quantitatively adjusted by adjusting the first valve 5 and the second valve 8, so as to control the flow rate passing through the heat pump unit 7 to be constant, thereby realizing quantitative control.
As a preferred embodiment of the present invention, a water level detection device 11 is disposed inside the first hoistway 2 and/or the second hoistway 10, and the water level detection device 11 can detect the groundwater level height of the first hoistway 2 and/or the second hoistway 10, so as to control the water level inside the aquifer 1, facilitate the flow rate of the pumped water, and avoid the water level vacancy. The water level detecting device 11 may be a water level sensor and a display device, and the water level sensor is disposed inside the first shaft 2 and/or the second shaft 10 and transmits a sensing signal to the display device, thereby facilitating control of the water level. Meanwhile, the heat barrier effect can be improved by increasing the recharge quantity of the heat barrier well 12, but the water pumping quantity can be increased at the same time, so that the water level near the water pumping well is increased, the geological environment problems such as ground subsidence and the like are easily caused, and the recharge quantity of the heat barrier well 12 is increased as much as possible on the premise that the monitoring data are in a reasonable range.
As a preferred embodiment of the invention, when the first well 2 and the second well 10 are used as pumping wells, the maximum water level depth is not more than one third of the thickness of the aquifer 1, thereby ensuring reasonable cooling effect and recharge flow, and avoiding geological environment problems such as ground subsidence and the like caused by the fact that the water level depth near the pumping wells is increased.
In addition, as a preferred embodiment of the present invention, the distance between the thermal barrier well 12 and the irrigation well is not too small, which reduces the recharge efficiency, and meanwhile, considering that when the thermal barrier well 12 is too close to the pumping well, the recharge water in the thermal barrier well 12 is rapidly pumped out by the pumping well, which reduces the thermal barrier effect, the thermal barrier well 12 is preferentially arranged at the middle position of the connection line between the first hoistway 2 and the second hoistway 10.
As another preferred embodiment of the present invention, for aquifers 1 with small thickness, the first well 2 and/or the second well 10 are/is configured as a complete well, which is beneficial to improve the recharge efficiency and ensure sufficient water yield. The depth of the first well 2 and the second well 10 is the same as the thickness of the aquifer 1, so that the first well 2 and the second well 10 can conveniently and fully pump water when being used as water pumping wells, the water pumping resistance is reduced, and the water filling area is increased and the water filling resistance is reduced when being used as water filling wells.
In a preferred embodiment of the present invention, the length of the filter tube of the thermal barrier well 12 is consistent with the lengths of the first well 2 and the second well 10, so that the convection of heat from the water in the aquifer 1 in the first well 2 and the second well 10 can be effectively prevented in the whole water passing section, and the water flow of the irrigation well is placed to flow into the pumping well.
The embodiment of the invention provides a method for alleviating thermal interference of an underground water source heat pump, which is characterized in that a thermal barrier well 12 is arranged between a pumping well and an irrigation well, underground water is refluxed by utilizing the thermal barrier well 12 to form an underground water flow field, and pumping and irrigation water flow separation is formed, so that thermal interference is delayed, the used condensation effect is increased, and full condensation is facilitated. Through the first well 2 and the second well 10 which are alternately arranged into a pumping well and a watering well, the unit can fully utilize the heat stored in the aquifer in summer, and further the operation efficiency of the unit in winter is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A method for relieving thermal interference of a ground water source heat pump is characterized by comprising the following steps:
the heat pump unit is communicated with the second shaft through a second pipeline and communicated with the first shaft through a first pipeline;
the thermal barrier well is arranged between the second shaft and the first shaft and is communicated with the first pipeline or the second pipeline;
the heat pump unit, the second well and the first well are communicated with the liquid driving device; the first well, the second well and the thermal barrier well are arranged in the aquifer, and the heat pump unit, the first well, the second well, the thermal barrier well and the aquifer form water circulation; the heat barrier well and the heat pump unit are used for shunting the water pumping flow, and the pumping and filling underground water flow field is changed to delay the occurrence of thermal interference.
2. The method for alleviating the thermal interference of the underground water source heat pump according to claim 1, wherein the thermal barrier well is communicated with the first pipeline and the second pipeline through connecting pipes, the connecting pipes between the thermal barrier well and the first pipeline and between the thermal barrier well and the second pipeline are respectively provided with a first valve and a second valve, and the diversion path of the thermal barrier well is adjusted by adjusting the switches of the first valve and the second valve.
3. The method for alleviating the thermal interference of the ground water source heat pump according to claim 2, wherein the pumping and filling states of the first well and the second well are alternately adjusted by adjusting the flow direction and the switches of the first valve and the second valve.
4. The method for alleviating the thermal interference of the underground water source heat pump according to claim 3, wherein different pumping and filling states are alternately set in winter and summer.
5. The method for alleviating the thermal interference of the underground water source heat pump according to claim 2, wherein a flow meter is arranged on the connecting pipe, and the flow rate of the heat barrier well is quantitatively regulated by regulating the first valve and the second valve.
6. The method for alleviating the thermal interference of the underground water source heat pump according to claim 1, wherein a water level detection device is arranged inside the first shaft and/or the second shaft.
7. The method for alleviating the thermal interference of the underground water source heat pump according to claim 6, wherein the maximum water level drop value of the first well and the second well serving as pumping wells is not more than one third of the thickness of the water-containing layer.
8. The method for alleviating the thermal interference of the ground water source heat pump according to claim 1, wherein the thermal barrier well is arranged at a position intermediate between the connection lines of the first shaft and the second shaft.
9. The method for alleviating the thermal interference of the underground water source heat pump according to any one of claims 1 to 8, wherein the first shaft and/or the second shaft are/is arranged as a complete shaft.
10. The method for alleviating thermal interference of the ground water source heat pump according to claim 9, wherein the thermal barrier well is consistent with the lengths of the first shaft and the second shaft.
CN202011156651.1A 2020-10-26 2020-10-26 Method for relieving thermal interference of underground water source heat pump Pending CN112197463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011156651.1A CN112197463A (en) 2020-10-26 2020-10-26 Method for relieving thermal interference of underground water source heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011156651.1A CN112197463A (en) 2020-10-26 2020-10-26 Method for relieving thermal interference of underground water source heat pump

Publications (1)

Publication Number Publication Date
CN112197463A true CN112197463A (en) 2021-01-08

Family

ID=74011423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011156651.1A Pending CN112197463A (en) 2020-10-26 2020-10-26 Method for relieving thermal interference of underground water source heat pump

Country Status (1)

Country Link
CN (1) CN112197463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116451592A (en) * 2023-06-14 2023-07-18 北京航天天美科技有限公司 Extensible intelligent shelter layout optimization method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1626035A1 (en) * 2004-08-08 2006-02-15 Winkelnkemper, Torsten Method and device for removing or reducing the amount of oxidizable substances dissolved in groundwater by using a water-to-water heat pump
CN102155823A (en) * 2011-04-18 2011-08-17 浙江大学 Cool-heat resource system of three wells for circularly pumping and recharging underground water
CN102235778A (en) * 2010-04-27 2011-11-09 未来地奥株式会社 Aquifer heat storage control system
CN107940795A (en) * 2017-11-24 2018-04-20 山东省滨州市火努鸟新能源科技有限公司 Underground water source direct-furnish and retracting device
CN108224847A (en) * 2018-01-09 2018-06-29 天津城建大学 Couple water-bearing layer pumping-inverted well formula underground pipe subregion well pattern and operation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1626035A1 (en) * 2004-08-08 2006-02-15 Winkelnkemper, Torsten Method and device for removing or reducing the amount of oxidizable substances dissolved in groundwater by using a water-to-water heat pump
CN102235778A (en) * 2010-04-27 2011-11-09 未来地奥株式会社 Aquifer heat storage control system
CN102155823A (en) * 2011-04-18 2011-08-17 浙江大学 Cool-heat resource system of three wells for circularly pumping and recharging underground water
CN107940795A (en) * 2017-11-24 2018-04-20 山东省滨州市火努鸟新能源科技有限公司 Underground water source direct-furnish and retracting device
CN108224847A (en) * 2018-01-09 2018-06-29 天津城建大学 Couple water-bearing layer pumping-inverted well formula underground pipe subregion well pattern and operation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SHELDON,HA: "Groundwater cooling of a supercomputer in Perth, Western Australia: hydrogeological simulations and thermal sustainability", 《HYDROGEOLOGY JOURNAL》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116451592A (en) * 2023-06-14 2023-07-18 北京航天天美科技有限公司 Extensible intelligent shelter layout optimization method
CN116451592B (en) * 2023-06-14 2023-08-15 北京航天天美科技有限公司 Extensible intelligent shelter layout optimization method

Similar Documents

Publication Publication Date Title
CN102865671A (en) Variable-flow sewage-source heat pump water heating system utilizing solar energy
CN103900287A (en) Heat exchange system in combined operation of solar energy and geothermal energy
CN202709547U (en) Sustainable heating and cooling system capable of realizing thermal compensation balance of solar-ground source heat pump
CN203364316U (en) Surface water natural cooling system
CN112197463A (en) Method for relieving thermal interference of underground water source heat pump
CN201368523Y (en) Solar heating system for heavy oil metering station
CN213480347U (en) Solar seasonal heat storage and supply system
CN103591685B (en) A kind of solar heat pump circulating energy-saving Hot water units
CN201289225Y (en) Ground source heat pump water heater
CN104501332B (en) A kind of subterranean heat exchanger
CN105115167A (en) Compound system for heat recovery water supply by utilizing solar energy heat-collecting system to couple water source heat pump
CN105605813B (en) A kind of solar water heater
CN105258398B (en) The solar energy of multi-mode Effec-tive Function/earth source heat pump coupled system
CN204254733U (en) The hot water supply system of a kind of solar energy and air energy compound
CN101017017A (en) Regional building air-conditioning system capable of transferring cool capacity of ocean by underground water-bearing layers in coastal area
CN208254019U (en) A kind of ground source air-source mixing heat pump system
CN204141896U (en) A kind of device improving ground heat exchanger performance
CN206974257U (en) A kind of heat-pipe apparatus that the dark ice of cold area's road is eliminated using underground water heat energy
CN103062958B (en) Back washing system
CN202792331U (en) Ground source heat pump and solar energy combined system
CN205174928U (en) Solar energy / earth source heat pump coupled system of high -efficient operation of multi -mode
CN202709253U (en) Geothermal self-driven heat recovery system
CN102661636A (en) Intermittent well control method for pumping-injecting well groups by pumping and recharging in different wells
CN102809187A (en) Geothermal energy-driving heat recovery system
CN208238300U (en) It is a kind of novel mostly into single vertical ground heat exchanger of centralized water return out

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210108

RJ01 Rejection of invention patent application after publication