CN107192168A - Water and soil double source earth-source hot-pump system - Google Patents

Water and soil double source earth-source hot-pump system Download PDF

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Publication number
CN107192168A
CN107192168A CN201610141304.9A CN201610141304A CN107192168A CN 107192168 A CN107192168 A CN 107192168A CN 201610141304 A CN201610141304 A CN 201610141304A CN 107192168 A CN107192168 A CN 107192168A
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water
well
underground
source
ground
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CN201610141304.9A
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王庆鹏
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/06Heat pumps characterised by the source of low potential heat

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

Water and soil double source earth-source hot-pump system, it is characterised in that:The ground source of water and soil double source earth-source hot-pump system is simultaneously comprising underground water well (1) and underground pipe drilling (6);The underground water that wet well in underground water well (1) is extracted out is to enter underground by the recharge of at least one of inverted well and all or part of underground pipe drilling (6) two ways;For the underground water of extraction, a kind of Land use systems are directly to enter underground by least one recharge of recharge well and underground pipe drilling (6), another Land use systems are to enter underground by least one recharge of recharge well and underground pipe drilling (6) again later by energy utilization device (4), and take energy, accumulation of energy to utilize underground water progress by energy utilization device (4);In addition, a kind of form of underground water well (1) is common well, another form is that ground-source heat pump ground source heat exchanger (8) is set at the inner side of some or all of well or outer wall at least one, and ground-coupled heat exchanger (8) can be U-tube heat exchanger, spiral tube exchanger and the other types of heat exchanger commonly used in earth source heat pump.

Description

Water and soil double source earth-source hot-pump system
Technical field
The present invention is water and soil double source earth-source hot-pump system, belongs to the energy, underground heat and air-conditioning technical field.
Background technology
Soil source heat pump and groundwater heat pump develop both relevances, and both, which can not only combine, makes With, and mutually close association, can mutually promote mutual utilize.Can reinforced soil source heat pump significantly Underground pipe heat exchange efficiency, can reduce groundwater heat pump to the dependence of groundwater run off and overcome recharge difficult again Etc. drawback, underground water source usage degree can be selected according to the actual recharge amount of underground water.Can be ground source The applicable building of heat pump becomes more commonly, and earth source heat pump applicability is stronger, using more extensive.It is both underground two Making full use of for resource is planted, is the exploitation of two spike-type cultivars relevance again.
For simple soil source heat pump, the reason for its application is placed restrictions on:Heat exchanging capability of buried tube is low, pipe laying Floor space is big, initial cost is high, do not have groundwater heat pump suitable for building, the Energy Efficiency Ratio of outdoor sports greatly It is high.And if joint underground water is used in conjunction with, underground water can be not only utilized, and it is big using Groundwater Flow That improves underground pipe greatly takes heat energy power.Dual advantage, had both reduced the requirement to floor area, and one is caused again Quantitative ground heat exchanger provides bigger Cooling and Heat Source, while also reducing initial cost.
For simple groundwater heat pump, the fairly good building location of geological conditions is suitable only for, together Sample limits the application of earth source heat pump, once geological conditions does not reach requirement, just abandons completely to underground water Utilization, this is that the utilization of resources, energy-saving potential are abandoned.And in fact underground water is generally existing, Even if overwhelming majority building can not largely utilize underground water, underground water can also be utilized on a small quantity, to use ground source Heat pump.
Seepage action of ground water is to influence a dynamic factor of earth source heat pump heat exchange efficiency, and can improve underground Energy concentration and Dong Xia are load unbalanced.Seepage action of ground water, the epigeosphere ground utilized in earth source heat pump In all more or less exist.Seepage action of ground water be on the influence of the exchange capability of heat of earth source heat pump heat exchanger it is very big, The earth source heat pump monograph published recently according to China《The design and application of earth source heat pump》(Lv Yue, Ma Liang Deng compile) result of study:When groundwater velocity is 30 meter/year, i.e. during 10-6m/s, erect imbedded pipe heat-exchanging Increase about 30% when the exchange capability of heat ratio of device is without seepage flow, it is seen that the increase heat exchanging ability of groundwater velocity is carried It is high significant.Influence of the seepage action of ground water to soil heat exchanger on long terms, can take away Yin Dongxia and bear The energy that lotus is uneven and gathers in underground, makes soil source heat pump use geographically unrestricted, Er Qiechong Divide and utilize.
But ground-source heat pump development is so far, the influence to seepage action of ground water is passive by not recognizing understanding Ground receives, and is not positively utilized.This new technology is actively to be oozed using underground water and accelerating ground water Stream takes energy and accumulation of energy to strengthen geothermal utilization amount, utilization ratio using the underground water of extraction, makes underground Water source, mutually using being complementary to one another, makes full use of respective advantage with soil source, overcomes respective unfavorable aspect. It is the efficient earth source heat pump form of a new generation.
The content of the invention
Water and soil double source earth-source hot-pump system, including:Underground water well (1), water pump (2), underground pipe (5), Underground pipe drilling (6), geothermal heat pump (7), underground water treating device (3), the energy of underground water Using device (4), and pipeline, valve etc., it is characterised in that:The ground of water and soil double source earth-source hot-pump system Source is simultaneously comprising underground water well (1) and underground pipe drilling (6);Water outlet in underground water well (1) The underground water that well is extracted out is bored by the inverted well in underground water well (1) and all or part of underground pipe The wet well that the recharge of at least one of hole (6) two ways enters in underground, underground water well (1) passes through Water pump (2) extracts underground water out, then the recharge water pipe and underground pipe by being set in pipeline and inverted well At least one of the recharge water pipe set in drilling (6) is connected, to realize recharge;For the underground of extraction A kind of water, Land use systems are directly by recharge well and at least one recharge of underground pipe drilling (6) Enter underground, another Land use systems are later again by recharge well and ground by energy utilization device (4) At least one recharge of pipe laying drilling (6) enters underground, and underground water is entered by energy utilization device (4) Row takes energy, accumulation of energy to utilize;In addition, a kind of form of underground water well (1) is common well, another shape Formula is that ground-source heat pump ground source heat exchanger (8) is set at the inner side of some or all of well or outer wall at least one, Ground-coupled heat exchanger (8) can be commonly use in earth source heat pump U-tube heat exchanger, spiral tube exchanger and its The heat exchanger of its type.
Underground water well (1) by water pump (2), pipeline and valve and underground water treating device (3), Energy utilization device (4) and recharge water pipe of lower water etc. are connected, and constitute underground water source loop;Underground pipe is bored In underground pipe (5) heat exchanger, geothermal heat pump (7) and underground water well (1) in hole (6) Closed loop ground-coupled heat exchanger (8) etc. pass through pipeline, valve and water pump and connect, constitute ground heat exchanger loop; Underground water source loop collectively forms the ground source portion of water and soil double source earth-source hot-pump system with ground heat exchanger loop Point, and equipment therein is accepted or rejected, type selecting and connected mode according to concrete engineering it needs to be determined that.
A kind of position of wet well and inverted well, arrangement is to be respectively distributed to source heat pump whole or in part The both sides of underground pipe drilling (6) group, another arrangement is the water outlet well location in underground water well (1) Among ground buried pipe of ground source heat pump drilling (6) group.
Geothermal heat pump (7) refers to the equipment such as earth source heat pump unit, generally include earth source heat pump unit, water pump, The energy lift of the earth-source hot-pump system of the composition such as user end and pipeline, valve, constant pressure water compensation apparatus, Transmission & distribution and use part.
The energy utilization device (4) of underground water can be geothermal heat pump (7) or heat exchanger, Can also be the ground such as solar energy system heat energy harvester or ground cold harvester, by underground water to Underground heat storage or cold-storage;When energy utilization device (4) is solar energy system, stored by underground water to underground Heat, run time can be heating or operation of air conditioner season, or non-heating non-air-conditioning season, i.e., Season accumulation of energy is spent, the building of heat removal is less than for being discharged into underground heat year, a kind of underground can be used as Heat balance and temperature adjustment measure.
Underground water treating device (3) is sand cleaning machine, filter, demineralizer, depassing unit, sterilizer, storage Water pot etc., all or part therein, according to concrete engineering it needs to be determined that.
The energy utilization device (4) of underground water and closed-loop ground source heat pump device (7), can be in together Part or separate energy utility system among a set of ground source heat system.
The wet well and inverted well of underground water well (1), quantity can be one, or multiple, well Footpath, the depth and construction can be a kind of type, or big The Small Well is combined, or depth well is combined, or Ground-coupled heat exchanger built in person is combined with not built-in ground-coupled heat exchanger (8), and wet well and inverted well can be small Type gang of wells, the diameter that underground water well (1) can be minimized with soil source underground pipe drills is close, existing The function of well also has the function of buried tube heat exchanger;Groundwater well spacing is suitably remote from ground buried pipe of ground source heat pump area (can be more than 50 meters when place allows), in favor of utilizing more underground energies.
Underground water well (1) is divided into wet well and inverted well, but the function of two kinds of wells can be exchanged periodically, when When needing periodically to exchange function, water pump (2) and pipeline, the valve of function switching are respectively provided with two kinds of wells Deng.
Brief description of the drawings
The water and soil double source earth-source hot-pump system principal diagram of accompanying drawing 1.
Reference:1- underground water wells;2- water pumps;3- underground water treating devices;4- energy utilization devices; 5- underground pipes;6- underground pipes drill;7- geothermal heat pumps;8- ground-coupled heat exchangers.

Claims (9)

1. water and soil double source earth-source hot-pump system, including:Underground water well (1), water pump (2), Pipe laying (5), underground pipe drilling (6), geothermal heat pump (7), underground water treating device (3), The energy utilization device (4) of underground water, and pipeline, valve etc., it is characterised in that:Water and soil is double The ground source of source earth-source hot-pump system is simultaneously comprising underground water well (1) and underground pipe drilling (6); The underground water that wet well in underground water well (1) is extracted out is by underground water well (1) The recharge of at least one of inverted well and all or part of underground pipe drilling (6) two ways enters Wet well in underground, underground water well (1) extracts underground water, Ran Houtong out by water pump (2) Cross pipeline and the recharge water pipe set in inverted well and the recharge set in underground pipe drilling (6) At least one of water pipe is connected, to realize recharge;For the underground water of extraction, a kind of Land use systems It is that underground is directly entered by least one recharge of recharge well and underground pipe drilling (6), separately A kind of Land use systems are later again by recharge well and underground pipe by energy utilization device (4) At least one recharge of drilling (6) enters underground, and by energy utilization device (4) to underground water Progress takes energy, accumulation of energy to utilize;In addition, a kind of form of underground water well (1) is common well, Another form is that earth source heat pump is set at the inner side of some or all of well or outer wall at least one Ground-coupled heat exchanger (8), ground-coupled heat exchanger (8) can be that the U-tube commonly used in earth source heat pump is changed Hot device, spiral tube exchanger and other types of heat exchanger.
2. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground Lower water well (1) by water pump (2), pipeline and valve and underground water treating device (3), Energy utilization device (4) and recharge water pipe of lower water etc. are connected, and constitute underground water source loop;Ground Underground pipe (5) heat exchanger, geothermal heat pump (7) and underground water in pipe laying drilling (6) Closed loop ground-coupled heat exchanger (8) in well (1) etc. is connected by pipeline, valve and water pump, group Into ground heat exchanger loop;Underground water source loop collectively forms water and soil with ground heat exchanger loop The ground source part of double source earth-source hot-pump system, and equipment therein choice, type selecting and connected mode According to concrete engineering it needs to be determined that.
3. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Go out A kind of position of well and inverted well, arrangement is to be respectively distributed to source heat pump whole or in part Underground pipe drills the both sides of (6) group, and another arrangement is going out in underground water well (1) Well is located among ground buried pipe of ground source heat pump drilling (6) group.
4. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground Source heat pump device (7) refers to the equipment such as earth source heat pump unit, generally include earth source heat pump unit, water pump, The energy of the earth-source hot-pump system of the composition such as user end and pipeline, valve, constant pressure water compensation apparatus Lifting, transmission & distribution and use part.
5. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground The energy utilization device (4) of lower water can be geothermal heat pump (7) or heat exchanger, It can also be the ground such as solar energy system heat energy harvester or ground cold harvester, pass through ground Lower water is to underground heat storage or cold-storage;When energy utilization device (4) is solar energy system, pass through ground Lower water is to underground heat storage, and run time can be heating or operation of air conditioner season, or non-to adopt Warm up non-air-conditioning season, i.e., excessive season accumulation of energy, for being discharged into underground heat year less than heat removal Building, can be used as a kind of underground heat balance and temperature adjustment measure.
6. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground Lower water treatment facilities (3) is sand cleaning machine, filter, demineralizer, depassing unit, sterilizer, storage Water pot etc., all or part therein, according to concrete engineering it needs to be determined that.
7. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground The energy utilization device (4) of lower water and closed-loop ground source heat pump device (7), can be in together Part or separate energy utility system among a set of ground source heat system.
8. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground The wet well and inverted well of lower water well (1), quantity can be one, or multiple, well Footpath, the depth and construction can be a kind of type, or big The Small Well is combined, or depth well knot Close, or built-in ground-coupled heat exchanger is combined with not built-in ground-coupled heat exchanger (8), wet well and recharge Well can be small-sized gang of wells, and underground water well (1) can be minimized to be bored with soil source underground pipe The diameter in hole is close, and the function of existing well also has the function of buried tube heat exchanger;Groundwater well spacing Remote (can be more than 50 meters when place allows) appropriate from ground buried pipe of ground source heat pump area, in favor of Utilize more underground energies.
9. water and soil double source earth-source hot-pump system according to claim 1, is further characterized in that:Ground Lower water well (1) is divided into wet well and inverted well, but the function of two kinds of wells can be exchanged periodically, when When needing periodically to exchange function, be respectively provided with two kinds of wells water pump (2) and function switching pipeline, Valve etc..
CN201610141304.9A 2016-03-14 2016-03-14 Water and soil double source earth-source hot-pump system Pending CN107192168A (en)

Priority Applications (1)

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CN201610141304.9A CN107192168A (en) 2016-03-14 2016-03-14 Water and soil double source earth-source hot-pump system

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Application Number Priority Date Filing Date Title
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CN107192168A true CN107192168A (en) 2017-09-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360770A (en) * 2018-03-26 2019-10-22 王庆鹏 Water ground double source heat pump system
CN115897718A (en) * 2022-10-31 2023-04-04 山东三土能源股份有限公司 Water taking system for seawater source heat pump and installation and maintenance method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360770A (en) * 2018-03-26 2019-10-22 王庆鹏 Water ground double source heat pump system
CN115897718A (en) * 2022-10-31 2023-04-04 山东三土能源股份有限公司 Water taking system for seawater source heat pump and installation and maintenance method
CN115897718B (en) * 2022-10-31 2023-09-05 山东三土能源股份有限公司 Seawater source heat pump water intake system and installation and maintenance method

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Application publication date: 20170922

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