CN118224778A - Heat exchange and heat storage heat pump system and method with enhanced artificial flow field - Google Patents
Heat exchange and heat storage heat pump system and method with enhanced artificial flow field Download PDFInfo
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- 238000005338 heat storage Methods 0.000 title claims abstract description 28
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- 238000005065 mining Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000003973 irrigation Methods 0.000 claims abstract description 34
- 230000002262 irrigation Effects 0.000 claims abstract description 34
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002918 waste heat Substances 0.000 claims abstract description 7
- 239000003673 groundwater Substances 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 5
- 239000003621 irrigation water Substances 0.000 abstract description 4
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- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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Abstract
The invention discloses an artificial flow field enhanced heat exchange and heat storage heat pump system and a method, wherein the system comprises the following components: the underground water mining and irrigation well, a mining and irrigation pipeline, a buried pipe heat exchanger, a ground source heat pump module and a photovoltaic photo-thermal module; wherein, photovoltaic photo-thermal module includes: the device comprises a photoelectric conversion module and a photo-thermal conversion module, wherein the photoelectric conversion module is used for converting sunlight into electric energy, and the photo-thermal conversion module is used for heating underground water; the ground source heat pump module is used for pumping or recharging underground water; the irrigation pipeline is provided with a flow sensor. The system periodically switches the flow direction of the mining and irrigation water by determining the preset flow or the temperature of the circulating water in the buried pipe heat exchanger, relieves the cold and hot accumulation of the buried pipe heat exchanger, improves the available heat exchange temperature difference and strengthens the heat exchange effect. The photoelectric conversion module drives the ground source heat pump module to operate, and the photovoltaic waste heat transmits heat into the ground through the underground water mining and irrigation well, so that the rapid increase of the temperature of an underground heat exchange field is realized, and the problem of poor suitability of the soil heat exchange capacity under the condition of low ground temperature is solved.
Description
Technical Field
The invention relates to the technical field of comprehensive energy utilization, in particular to an artificial flow field enhanced heat exchange and heat storage heat pump system and method.
Background
In areas with weaker natural seepage fields, when a single-hole heat exchange mode (U-shaped pipe, coaxial sleeve and the like) is adopted to develop soil source type shallow geothermal energy and medium-deep geothermal resources, the cold/heat discharged to soil or rock stratum by an underground heat exchanger in a heat supply/cooling season is difficult to diffuse in a short time, so that the problem of cold and heat accumulation is caused, the available heat exchange temperature difference of the underground heat exchanger is gradually reduced, the heat exchange effect is attenuated, and the sustainability of a ground source heat pump module is influenced. Meanwhile, the common ground source heat pump module in the low-ground-temperature underground environment has low heat exchange efficiency and low suitability, and the whole ground source heat pump module has high energy consumption.
Disclosure of Invention
The invention provides an artificial flow field enhanced heat exchange and heat storage heat pump system and method, which are used for solving the problem of poor heat exchange effect of a geothermal system.
According to an aspect of the present invention, there is provided an artificial flow field enhanced heat exchange and heat storage heat pump system, comprising:
The underground water mining and irrigation well, a mining and irrigation pipeline, a buried pipe heat exchanger, a ground source heat pump module and a photovoltaic photo-thermal module; wherein, photovoltaic photo-thermal module includes: the device comprises a photoelectric conversion module and a photo-thermal conversion module, wherein the photoelectric conversion module is used for converting sunlight into electric energy, and the photo-thermal conversion module is used for heating underground water; the ground source heat pump module is used for pumping or recharging underground water; the irrigation pipeline is provided with a flow sensor; wherein:
the underground water mining and filling well and the buried pipe heat exchanger are buried underground;
the ground source heat pump module is configured at a wellhead of the underground water mining and filling well;
The ground source heat pump module is connected with the photovoltaic photo-thermal module through the irrigation pipeline;
wherein the system is configured to: when the temperature of the circulating water in the ground heat exchanger is greater than or equal to a preset temperature value, extracting the underground water through the ground source heat pump module; when the temperature of the circulating water in the buried pipe heat exchanger is smaller than a preset temperature value, the pumped underground water is heated through the photo-thermal conversion module, the heated underground water is recharged to the underground through the ground source heat pump module, and the preset temperature value is the preset temperature of the circulating water.
The system may be further configured to: if the flow of the underground water in the mining and filling pipeline is greater than or equal to the preset flow, recharging the underground water back to the ground through the ground source heat pump module; if the flow of the underground water in the mining and irrigation pipeline is smaller than the preset flow, the underground water is pumped out through the ground source heat pump module, and the preset flow is the preset mining and irrigation flow in the mining and irrigation pipeline.
According to another aspect of the invention, there is provided a method of an artificial flow field enhanced heat exchange and heat storage heat pump, comprising:
Acquiring the temperature of circulating water in the buried pipe heat exchanger;
Determining a comparison result according to the temperature of circulating water in the buried pipe heat exchanger, wherein the comparison result comprises the following steps: heat dissipation and heat energy storage are required in a circulating manner;
And controlling the ground source heat pump module through the ground pipe burying heat pump control module according to the comparison result.
According to the technical scheme, the artificial flow field enhanced heat exchange and heat storage heat pump system comprises a buried pipe heat exchanger, an underground water mining and irrigation well, a photovoltaic photo-thermal module and the like. The flow direction of the mining and irrigation water is periodically switched by determining the preset flow or the temperature of the circulating water in the buried pipe heat exchanger, so that the cold and hot accumulation of the buried pipe heat exchanger is relieved, the available heat exchange temperature difference is improved, and the heat exchange effect is enhanced. The photoelectric conversion module drives the ground source heat pump module to operate, and the photovoltaic waste heat transmits heat into the ground through the underground water mining and irrigation well, so that the rapid increase of the temperature of an underground heat exchange field is realized, and the problem of poor suitability of the soil heat exchange capacity under the condition of low ground temperature is solved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an artificial flow field enhanced heat exchange and heat storage heat pump system provided by an embodiment of the invention;
FIG. 2 is a block diagram of another artificial flow field enhanced heat exchange and heat storage heat pump system provided by an embodiment of the invention;
Fig. 3 is a flowchart of an artificial flow field enhanced heat exchange and heat storage heat pump method provided by an embodiment of the invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a block diagram of an artificial flow field enhanced heat exchange and heat storage heat pump system provided by the embodiment of the invention, and the embodiment can be suitable for situations of circulating heat energy when underground heat energy is too much or too little. The artificial flow field enhanced heat exchange and heat storage heat pump system provided by the embodiment of the invention can realize the artificial flow field enhanced heat exchange and heat storage heat pump method of any embodiment of the invention. As shown in fig. 1, the system includes: the underground water mining and irrigation well 1, a mining and irrigation pipeline 2, a buried pipe heat exchanger 3, a ground source heat pump module 4 and a photovoltaic photo-thermal module 5.
Wherein the photovoltaic photo-thermal module 5 comprises: the device comprises a photoelectric conversion module and a photo-thermal conversion module, wherein the photo-thermal conversion module is used for converting sunlight into electric energy, and the photo-thermal conversion module is used for heating underground water; the ground source heat pump module 4 is used for pumping or recharging underground water; the irrigation pipe 2 is provided with a flow sensor.
Optionally, the groundwater mining and grouting well 1 includes: pumping well and recharging well.
A filter pipe is arranged in the pumping well and the recharging well.
Above-mentioned step is equipped with the filter tube in the groundwater adopts and irritates well 1 for impurity in the filtered groundwater can prevent that impurity from getting into and adopts and irritates pipeline 2, causes the problem of adopting and irritates pipeline 2 jam.
Optionally, the ground source heat pump module 4 includes: submersible pump and recharging well pump.
The submersible pump is used for pumping underground water and accelerating the circulation of the underground water.
When the underground temperature of the submersible pump is too high, the underground water is pumped out, so that the flow of the underground water is quickened, and heat is brought out of the stratum.
And the recharging well pump is used for recharging the heated underground water to the underground.
And when the underground temperature of the recharging well pump is too low, recharging the heated underground water back to the underground, and storing heat in the stratum.
Optionally, the functions of the photovoltaic photo-thermal module 5 include:
the photoelectric conversion module is used for converting solar energy into electric energy and supplying power to the ground source heat pump module 4 through the electric energy obtained through conversion.
Further, the photoelectric conversion module is a module that generates electricity using photovoltaic, and can store the generated electric energy, and supplies the electric energy to the ground source heat pump module 4 when necessary.
Among them, the photoelectric conversion module is a technology for directly converting light energy into electric energy by utilizing photovoltaic effect of semiconductor interface. The photoelectric conversion module mainly comprises three parts of a solar panel (component), a controller and an inverter, and the main parts comprise electronic components. The solar cell panels are packaged and protected after being connected in series, so that a large-area solar cell assembly can be formed, and then the photovoltaic conversion module is formed by matching with components such as a controller and an inverter.
The photo-thermal conversion module is used for converting the light energy into heat energy and storing the waste heat generated by the photoelectric conversion module.
The photo-thermal conversion module can convert light energy into heat energy through a heat conversion material; the heat energy generated by the photoelectric conversion module during photoelectric conversion can be stored, wherein the heat transfer material can be metal, insulator, semiconductor and the like.
Further, the photo-thermal conversion module is provided with a pipe, and can heat the groundwater by the waste heat generated by the photo-thermal conversion module, that is, the groundwater is heated when the groundwater passes through the pipe.
Optionally, the artificial flow field enhanced heat exchange and heat storage heat pump system further comprises:
The ground buried pipe heat pump control module is used for controlling the ground source heat pump module 4 to pump or recharge the ground water.
The ground heat pump control module judges the temperature of circulating water in the ground heat exchanger 3, generates a corresponding control instruction according to the judging result, and controls the ground source heat pump module 4 according to the control instruction.
And the temperature measuring module is used for measuring the temperature of the circulating water in the buried pipe heat exchanger 3.
The temperature measuring module is arranged in all the buried pipe heat exchangers 3 and detects the temperature of circulating water in the heat exchangers in real time.
Optionally, the artificial flow field enhanced heat exchange and heat storage heat pump system further comprises:
and the underground water storage module is used for storing underground water pumped to the ground.
The underground water storage module stores the underground water pumped by the submersible pump, and when heat needs to be stored underground, the underground water is pumped out of the underground water storage module and is conveyed into a pipeline configured by the photo-thermal conversion module to heat the underground water.
The connection structure of the artificial flow field enhanced heat exchange and heat storage heat pump system is as follows:
The underground water mining and irrigation well 1 and the buried pipe heat exchanger 3 are buried underground.
As shown in fig. 2, the ground heat exchanger 3 penetrates through the underground impermeable layer, the permeable layer and the impermeable layer, and the water outlet of the ground heat exchanger 3 is arranged on the ground; the underground water mining and irrigation well 1 penetrates through the underground impermeable layer and the permeable layer, and a water filtering pipe is arranged in the underground water mining and irrigation well.
Wherein the impermeable layer can be used to store heat. The water permeable layer can realize heat storage and release through the flow of groundwater.
The ground source heat pump module 4 is configured at the wellhead of the groundwater mining and filling well 1.
The ground source heat pump module 4 is connected with the photovoltaic photo-thermal module 5 through the mining and irrigation pipeline 2. The artificial flow field enhanced heat exchange and heat storage heat pump system is configured as follows: when the temperature of the circulating water in the ground heat exchanger 3 is greater than or equal to a preset temperature value, the ground water is pumped out through the ground source heat pump module 4; when the temperature of the circulating water in the ground heat exchanger 3 is smaller than a preset temperature value, the pumped groundwater is heated by the photo-thermal conversion module, the heated groundwater is recharged to the ground by the ground source heat pump module 4, and the preset temperature value is the preset temperature of the circulating water.
The artificial flow field enhanced heat exchange and heat storage heat pump system can be further configured to: if the flow of the groundwater in the mining and grouting pipeline 2 is greater than or equal to the preset flow, recharging the groundwater back to the ground through the ground source heat pump module 4; if the flow rate of the groundwater in the mining and irrigation pipeline 2 is smaller than the preset flow rate, the groundwater is pumped out through the ground source heat pump module 4.
The preset flow is the preset flow of the mining and irrigation in the mining and irrigation pipeline 2.
According to the technical scheme, the artificial flow field enhanced heat exchange and heat storage heat pump system consists of a buried pipe heat exchanger, an underground water mining and irrigation well, a photovoltaic photo-thermal module and the like. The flow direction of the mining and irrigation water is periodically switched by determining the preset flow or the temperature of the circulating water in the buried pipe heat exchanger, so that the cold and hot accumulation of the buried pipe heat exchanger is relieved, the available heat exchange temperature difference is improved, and the heat exchange effect is enhanced. The photoelectric conversion module drives the ground source heat pump module to operate, and the photovoltaic waste heat transmits heat into the ground through the underground water mining and irrigation well, so that the rapid increase of the temperature of an underground heat exchange field is realized, and the problem of poor suitability of the soil heat exchange capacity under the condition of low ground temperature is solved.
Fig. 3 is a flowchart of an artificial flow field enhanced heat exchange and heat storage heat pump method provided by the embodiment of the invention, and the embodiment can be suitable for the situation that underground heat energy is too much or too little to circulate the heat energy. The method for enhancing the heat exchange and heat storage heat pump by the artificial flow field provided by the embodiment of the invention can be realized by the artificial flow field enhanced heat exchange and heat storage heat pump system of any embodiment of the invention. As shown in fig. 3, the method includes:
s210, acquiring the temperature of circulating water in the buried pipe heat exchanger.
The detection module detects the temperature of the circulating water in the ground heat exchanger in real time and sends the temperature of the circulating water in the ground heat exchanger to the ground heat pump control module.
S220, determining a comparison result according to the temperature of circulating water in the buried pipe heat exchanger.
Wherein, the comparison result comprises: circulation heat dissipation is required and thermal energy needs to be stored.
The control module of the buried pipe heat pump compares the temperature of the circulating water in the buried pipe heat exchanger with a preset temperature value, and determines a comparison result according to the magnitude relation between the temperature of the circulating water in the buried pipe heat exchanger and the preset temperature value.
Optionally, determining a comparison result according to the temperature of circulating water in the buried pipe heat exchanger, including the steps of A1-A2:
and A1, if the temperature of circulating water in the buried pipe heat exchanger is greater than or equal to a preset temperature value, comparing the temperature value with a preset temperature value to obtain a comparison result that circulating heat dissipation is required.
The preset temperature value is the preset temperature of the circulating water to be maintained.
If the temperature of the circulating water in the buried pipe heat exchanger is greater than or equal to a preset temperature value, the circulating water is indicated to be required to dissipate heat, and the comparison result is that the circulating heat dissipation is required.
And step A2, if the temperature of circulating water in the buried pipe heat exchanger is smaller than a preset temperature value, the comparison result is that heat energy needs to be stored.
If the temperature of the circulating water in the buried pipe heat exchanger is smaller than the preset temperature value, the circulating water is required to be heated, and the comparison result is that heat energy is required to be stored.
S230, controlling the ground source heat pump module through the ground buried pipe heat pump control module according to the comparison result.
If the comparison result shows that the circulating heat dissipation is needed, the buried pipe heat pump control module controls the submerged pump to pump underground water; and if the comparison result shows that the heat energy needs to be stored, the buried pipe heat pump control module controls the recharging well pump to recharge the heated underground water into the ground.
Optionally, the control module of the buried pipe heat pump is controlled according to the comparison result, and the control module comprises the following steps of:
And B1, if the comparison result shows that circulating heat dissipation is needed, controlling the submerged pump to pump underground water through the buried pipe heat pump control module.
If the comparison result shows that the circulating heat dissipation is needed, the circulating water is required to be cooled, and the buried pipe heat pump control module sends an extraction instruction to the submersible pump, and the submersible pump extracts the underground water.
And B2, if the comparison result shows that the heat energy needs to be stored, heating the underground water by adopting a photo-thermal conversion module, and controlling a recharging well pump to recharge the heated underground water into the ground by using a buried pipe heat pump control module.
If the comparison result shows that the heat energy needs to be stored, the circulating water needs to be heated, and the buried pipe heat pump control module sends a recharging instruction to the recharging well pump, and the recharging well pump recharges the heated underground water back to the ground.
Further, the light-heat conversion module is adopted to heat the underground water.
Optionally, the method for enhancing the heat exchange and heat storage heat pump by the artificial flow field further comprises the steps of C1-C2:
and C1, if the flow of the underground water in the mining and filling pipeline is greater than or equal to the preset flow, recharging the underground water back to the ground through the ground source heat pump module.
If the flow sensor detects that the flow of the underground water in the mining and filling pipeline is larger than or equal to the preset flow, the flow of the underground water in the underground permeable layer is excessively large, and the heat taken away from the stratum is excessive, so that the heat of the circulating water in the buried pipe heat exchanger is lost, and the heated underground water needs to be refilled into the ground through the ground source heat pump module.
And C2, if the flow of the underground water in the mining and filling pipeline is smaller than the preset flow, extracting the underground water through the ground source heat pump module.
If the flow sensor detects that the flow of the underground water in the mining and filling pipeline is smaller than the preset flow, the flow of the underground water in the underground permeable layer is too small, heat is accumulated in the stratum, the temperature of the circulating water in the buried pipe heat exchanger is too high, and therefore the underground water needs to be pumped out of the ground through the ground source heat pump module.
According to the technical scheme, the flow direction of the mining and irrigation water is periodically switched by determining the preset flow or the temperature of the circulating water in the buried pipe heat exchanger, so that the cold and hot accumulation of the buried pipe heat exchanger is relieved, the available heat exchange temperature difference is improved, and the heat exchange effect is enhanced. The photoelectric conversion module drives the ground source heat pump system to operate, and the photovoltaic waste heat transmits heat into the ground through the underground water mining and irrigation well, so that the rapid increase of the temperature of an underground heat exchange field is realized, and the problem of poor suitability of the soil heat exchange capacity under the condition of low ground temperature is solved.
From the above description of embodiments, it will be apparent to those skilled in the art that the embodiments of the present invention may be implemented by software and necessary general purpose hardware, and of course may be implemented by hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a FLASH Memory (FLASH), a hard disk, or an optical disk of a computer, where the instructions include a number of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method of the embodiments of the present invention.
It should be noted that, in the embodiment of the system described above, each structure included is only divided according to the functional logic, but not limited to the above division, so long as the corresponding function can be implemented; in addition, specific names of the functional structures are also only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the embodiments of the present invention have been described in connection with the above embodiments, the embodiments of the present invention are not limited to the above embodiments, but may include many other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An artificial flow field enhanced heat exchange and heat storage heat pump system, the system comprising: the underground water mining and irrigation well, a mining and irrigation pipeline, a buried pipe heat exchanger, a ground source heat pump module and a photovoltaic photo-thermal module; wherein, photovoltaic photo-thermal module includes: the device comprises a photoelectric conversion module and a photo-thermal conversion module, wherein the photoelectric conversion module is used for converting sunlight into electric energy, and the photo-thermal conversion module is used for heating underground water; the ground source heat pump module is used for pumping or recharging underground water; the mining and irrigation pipeline is provided with a flow sensor, wherein:
the underground water mining and filling well and the buried pipe heat exchanger are buried underground;
the ground source heat pump module is configured at a wellhead of the underground water mining and filling well;
The ground source heat pump module is connected with the photovoltaic photo-thermal module through the irrigation pipeline;
Wherein the system is configured to: when the temperature of the circulating water in the ground heat exchanger is greater than or equal to a preset temperature value, extracting the underground water through the ground source heat pump module; when the temperature of the circulating water in the buried pipe heat exchanger is smaller than a preset temperature value, heating the extracted underground water through the photo-thermal conversion module, and recharging the heated underground water back to the underground through the ground source heat pump module, wherein the preset temperature value is the preset temperature of the circulating water;
The system may be further configured to: if the flow of the underground water in the mining and filling pipeline is greater than or equal to the preset flow, recharging the underground water back to the ground through the ground source heat pump module; if the flow of the underground water in the mining and irrigation pipeline is smaller than the preset flow, the underground water is pumped out through the ground source heat pump module, and the preset flow is the preset mining and irrigation flow in the mining and irrigation pipeline.
2. The system of claim 1, wherein the groundwater recharge well comprises: pumping well and recharging well.
3. The system of claim 1, wherein the ground source heat pump module comprises: a submersible pump and a recharging well pump, wherein,
The submersible pump is used for pumping underground water and accelerating circulation of the underground water;
The recharging well pump is used for recharging the heated underground water back to the ground.
4. The system of claim 1, wherein the functions of the photovoltaic photo-thermal module comprise:
The photoelectric conversion module is used for converting solar energy into electric energy and supplying power to the ground source heat pump module through the electric energy obtained through conversion;
the photo-thermal conversion module is used for converting light energy into heat energy and storing waste heat generated by the photoelectric conversion module.
5. The system of claim 1, wherein the system further comprises:
the ground buried pipe heat pump control module is used for controlling the ground source heat pump module to pump or recharge groundwater;
And the temperature measuring module is used for measuring the temperature of circulating water in the buried pipe heat exchanger.
6. The system of claim 1, wherein the system further comprises:
and the underground water storage module is used for storing underground water pumped to the ground.
7. An artificial flow field enhanced heat exchange and heat storage heat pump method applied to the artificial flow field enhanced heat exchange and heat storage heat pump system as claimed in any one of claims 1 to 6, wherein the method comprises the following steps:
Acquiring the temperature of circulating water in the buried pipe heat exchanger;
Determining a comparison result according to the temperature of circulating water in the buried pipe heat exchanger, wherein the comparison result comprises the following steps: heat dissipation and heat energy storage are required in a circulating manner;
controlling the ground source heat pump module through the ground buried pipe heat pump control module according to the comparison result; the ground buried pipe heat pump control module is used for controlling the ground source heat pump module to pump or recharge groundwater.
8. A method according to claim 7, wherein determining the comparison based on the temperature of the circulating water in the borehole heat exchanger comprises:
if the temperature of the circulating water in the buried pipe heat exchanger is greater than or equal to a preset temperature value, the comparison result is that circulating heat dissipation is needed;
and if the temperature of the circulating water in the buried pipe heat exchanger is smaller than a preset temperature value, the comparison result is that heat energy needs to be stored.
9. A method according to claim 8, wherein controlling the ground source heat pump module by the buried pipe heat pump control module according to the comparison result comprises:
if the comparison result shows that circulating heat dissipation is needed, the submerged pump is controlled to pump underground water through the buried pipe heat pump control module;
And if the comparison result shows that the heat energy needs to be stored, heating the underground water by adopting a photo-thermal conversion module, and controlling a recharging well pump to recharge the heated underground water into the ground by using the buried pipe heat pump control module.
10. The method of claim 7, wherein the method further comprises:
If the flow of the groundwater in the mining and filling pipeline is greater than or equal to the preset flow, recharging the groundwater back to the ground through the ground source heat pump module;
And if the flow of the underground water in the mining and irrigation pipeline is smaller than the preset flow, extracting the underground water through the ground source heat pump module.
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| CN202141192U (en) * | 2011-06-08 | 2012-02-08 | 佛山铠耐空调设备有限公司 | A water source heat pump water heating device combined with a solar water heater |
| CN105890231A (en) * | 2014-12-30 | 2016-08-24 | 王庆鹏 | Ground-source heat pump system with combination of ground source pump and underground water source pump |
| CN109827348A (en) * | 2018-12-29 | 2019-05-31 | 天津城建大学 | Middle-shallow layer geothermal energy comprehensive application system and the method for operation based on building energy supply |
| KR102415233B1 (en) * | 2021-10-15 | 2022-06-30 | 주식회사 아이자랩 | Artificial recharge system for responding drought using wirless sensor network |
| CN114777350A (en) * | 2022-05-19 | 2022-07-22 | 华北电力大学 | Photovoltaic heat-ground source thermal coupling double-evaporator hybrid heating and cooling system |
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