CN115451619A - Ground source field heat pump control method, storage medium and electronic device - Google Patents
Ground source field heat pump control method, storage medium and electronic device Download PDFInfo
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- CN115451619A CN115451619A CN202211163277.7A CN202211163277A CN115451619A CN 115451619 A CN115451619 A CN 115451619A CN 202211163277 A CN202211163277 A CN 202211163277A CN 115451619 A CN115451619 A CN 115451619A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002689 soil Substances 0.000 claims abstract description 47
- 230000015654 memory Effects 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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
Abstract
The invention provides a ground source heat pump control method, a storage medium and electronic equipment, wherein the ground source heat pump control method comprises the following steps: acquiring the current soil temperature of a ground source field in real time; and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field. By implementing the method, the current soil temperature of the ground source field is obtained in real time, and the frequency of the ground source heat pump is controlled according to the current soil temperature and the preset initial temperature of the ground source field, so that the frequency of the ground source heat pump is adjusted in real time, the frequency of the ground source heat pump is linearly controlled, the unbalance phenomenon of the ground source field is avoided, the ground source heat pump system can continuously extract heat and operate, and the stability and the user experience are improved.
Description
Technical Field
The invention relates to the technical field of ground source heat pumps, in particular to a ground source heat pump control method, a storage medium and electronic equipment.
Background
The ground source heat pump system takes rock and soil mass, underground water or surface water as a low-temperature heat source, and is a heat supply and air conditioning system consisting of a water source heat pump unit, a geothermal energy exchange system and a system in a building. At present, the ground source heat pump system is usually designed only by considering indoor or outdoor temperature, the operating state of the ground source heat pump is controlled through the indoor or outdoor temperature, and the unbalance phenomenon of a ground source field exists, so that the system cannot continuously take heat and operate, the stability is poor, and the user experience is poor.
Disclosure of Invention
The invention aims to overcome the defects that a ground source heat pump system in the prior art cannot continuously take heat and operate, is poor in stability and poor in user experience due to the fact that the ground source heat pump system is unbalanced, and provides a ground source heat pump control method, a storage medium and electronic equipment.
The technical scheme of the invention provides a ground source heat pump control method, which comprises the following steps:
acquiring the current soil temperature of a ground source field in real time;
and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field includes:
and controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source site includes:
calculating the frequency of the ground source heat pump by adopting the following formula:
f＝1-0.2|T 1 -T 2 |
wherein f is the frequency of the ground source heat pump; t is a unit of 1 Is the current soil temperature; t is 2 And the initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field further includes:
and if the frequency of the ground source heat pump is 0, controlling the ground source heat pump to stop running.
The technical solution of the present invention also provides a storage medium, which stores computer instructions for executing all the steps of the ground source heat pump control method as described above when a computer executes the computer instructions.
The technical solution of the present invention also provides an electronic device, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to cause the at least one processor to perform:
acquiring the current soil temperature of a ground source field in real time;
and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field includes:
and controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source site includes:
calculating the frequency of the ground source heat pump by adopting the following formula:
f＝1-0.2|T 1 -T 2 |
wherein f is the frequency of the ground source heat pump; t is 1 Is the current soil temperature; t is 2 Is the initial temperature of the ground source field.
Further, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source plant further includes:
and if the frequency of the ground source heat pump is 0, controlling the ground source heat pump to stop running.
After adopting above-mentioned technical scheme, have following beneficial effect: the current soil temperature of the ground source field is obtained in real time, and the frequency of the ground source heat pump is controlled according to the current soil temperature and the preset initial temperature of the ground source field, so that the frequency of the ground source heat pump is adjusted in real time, the frequency of the ground source heat pump is linearly controlled, the unbalance phenomenon of the ground source field is avoided, the ground source heat pump system can continuously take heat and operate, and the stability and the user experience are improved.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a flowchart of a ground source heat pump control method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a hardware structure of an electronic device for controlling a ground source heat pump according to a third embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention in its entirety or in any way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
Example one
As shown in fig. 1, fig. 1 is a flowchart of a ground source heat pump control method according to an embodiment of the present invention, including:
step S101: acquiring the current soil temperature of a ground source field in real time;
step S102: and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
Specifically, when the ground source heat pump system is running, the controller executes step S101 to obtain the current soil temperature of the ground source field in real time through the temperature sensor, and then executes step S102 to control the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field, so as to control the frequency of the ground source heat pump in real time.
The initial temperature of the ground source is the initial temperature of the ground source when the ground source heat pump system is designed, and the initial temperature of the ground source can be preset in the controller.
According to the embodiment of the invention, the current soil temperature of the ground source field is obtained in real time, and the frequency of the ground source heat pump is controlled according to the current soil temperature and the preset initial temperature of the ground source field, so that the frequency of the ground source heat pump is adjusted in real time, the frequency of the ground source heat pump is linearly controlled, the unbalance phenomenon of the ground source field is avoided, the ground source heat pump system can continuously extract heat and operate, and the stability and the user experience are improved.
In one embodiment, to further improve the stability of the ground source heat pump system, step S102 includes:
and controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field.
In one embodiment, in order to further facilitate the implementation of linearly controlling the frequency of a ground source heat pump and improve the stability of the ground source heat pump system, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source site includes:
calculating the frequency of the ground source heat pump by adopting the following formula:
f＝1-0.2|T 1 -T 2 |
wherein f is the ground source heat pumpThe frequency of (d); t is 1 Is the current soil temperature; t is 2 Is the initial temperature of the ground source field.
In one embodiment, in order to prevent the ground source heat pump from operating in an overload state, and to further improve stability, the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field further includes:
and if the frequency of the ground source heat pump is 0, controlling the ground source heat pump to stop running.
Example two
The second embodiment of the present invention provides a storage medium, which is used to store computer instructions, and when the computer instructions are executed by a computer, is used to execute all the steps of the ground source heat pump control method in any one of the method embodiments as described above.
EXAMPLE III
As shown in fig. 2, a schematic hardware structure diagram of an electronic device for ground source heat pump control according to a fifth embodiment of the present invention includes:
at least one processor 201; and the number of the first and second groups,
a memory 202 communicatively coupled to the at least one processor 201; wherein the content of the first and second substances,
the memory 202 stores instructions executable by the at least one processor 201 to cause the at least one processor 201 to perform:
acquiring the current soil temperature of a ground source field in real time;
and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
In fig. 2, one processor 201 is taken as an example.
The Electronic device is preferably an Electronic Control Unit (ECU).
The electronic device may further include: an input device 203 and an output device 204.
The processor 201, the memory 202, the input device 203, and the output device 204 may be connected by a bus or other means, and are illustrated as being connected by a bus.
The memory 202, which is a non-volatile computer-readable storage medium, may be used to obtain non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the ground source heat pump control method in the embodiment of the present application, for example, the method flow illustrated in fig. 1. The processor 201 executes various functional applications and data processing by running the nonvolatile software programs, instructions and modules acquired in the memory 202, so as to implement the ground source heat pump control method in the above embodiment.
The memory 202 may include an acquisition program area and an acquisition data area, wherein the acquisition program area may acquire an operating system, an application program required for at least one function; the acquisition data area may acquire data created according to the use of the ground source heat pump control method, and the like. Further, the memory 202 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 202 may optionally include a memory remotely located from the processor 201, and these remote memories may be connected over a network to a device that performs the ground source heat pump control method. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 203 may receive input user clicks and generate signal inputs related to user settings and functional control of the ground source heat pump control method. The output device 204 may include a display device such as a display screen.
When the one or more modules are acquired in the memory 202, when executed by the one or more processors 201, the ground source heat pump control method of any of the method embodiments described above is performed.
The product can execute the method provided by the embodiment of the application, and has the corresponding functional modules and beneficial effects of the execution method. For technical details that are not described in detail in this embodiment, reference may be made to the methods provided in the embodiments of the present application.
The electronic device of embodiments of the present invention exists in a variety of forms, including but not limited to:
(1) An Electronic Control Unit (ECU) is also called a "traveling computer" or a "vehicle-mounted computer". The digital signal processor mainly comprises a microprocessor (CPU), a memory (ROM and RAM), an input/output interface (I/O), an analog-to-digital converter (A/D), a shaping circuit, a driving circuit and other large-scale integrated circuits.
(2) Mobile communication devices, which are characterized by mobile communication capabilities and are primarily targeted at providing voice and data communications. Such terminals include smart phones (e.g., iphones), multimedia phones, functional phones, and low-end phones, among others.
(3) The ultra-mobile personal computer equipment belongs to the category of personal computers, has calculation and processing functions and generally has the characteristic of mobile internet access. Such terminals include PDA, MID, and UMPC devices, among others.
(4) Portable entertainment devices such devices may display and play multimedia content. Such devices include audio and video players (e.g., ipods), handheld game consoles, electronic books, and smart toys and portable car navigation devices.
(5) The server is similar to a general computer architecture, but has higher requirements on processing capability, stability, reliability, safety, expandability, manageability and the like because of the need of providing highly reliable services.
(6) And other electronic devices with data interaction functions.
Furthermore, the logic instructions in the memory 202 may be implemented in software functional units and may be acquired from a computer readable storage medium when the logic instructions are sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention or a part thereof, which essentially contributes to the prior art, can be embodied in the form of a software product, which is obtained from a storage medium and includes instructions for causing a mobile terminal (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of acquiring program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be obtained from a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A ground source heat pump control method is characterized by comprising the following steps:
acquiring the current soil temperature of a ground source field in real time;
and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
2. The ground source heat pump control method of claim 1, wherein the controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field comprises:
and controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field.
3. The ground source heat pump control method of claim 2, wherein said controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source site comprises:
calculating the frequency of the ground source heat pump by adopting the following formula:
f＝1-0.2|T 1 -T 2 |
wherein f is the frequency of the ground source heat pump; t is 1 Is the current soil temperature; t is a unit of 2 And the initial temperature of the ground source field.
4. The ground source heat pump control method of claim 3, wherein the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field further comprises:
and if the frequency of the ground source heat pump is 0, controlling the ground source heat pump to stop running.
5. A storage medium storing computer instructions for performing all the steps of the ground source heat pump control method according to any one of claims 1 to 4 when the computer instructions are executed by a computer.
6. An electronic device, comprising:
at least one processor; and (c) a second step of,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to cause the at least one processor to perform:
acquiring the current soil temperature of a ground source field in real time;
and controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field.
7. The electronic device of claim 6, wherein the controlling the frequency of the ground source heat pump according to the current soil temperature and the preset initial temperature of the ground source field comprises:
and controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source field.
8. The electronic device of claim 7, wherein the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial ground source temperature comprises:
calculating the frequency of the ground source heat pump by adopting the following formula:
f＝1-0.2|T 1 -T 2 |
wherein f is the frequency of the ground source heat pump; t is 1 Is the current soil temperature; t is a unit of 2 Is the initial temperature of the ground source field.
9. The electronic device of claim 8, wherein the controlling the frequency of the ground source heat pump according to the temperature difference between the current soil temperature and the initial temperature of the ground source site further comprises:
and if the frequency of the ground source heat pump is 0, controlling the ground source heat pump to stop running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211163277.7A CN115451619A (en) | 2022-09-23 | 2022-09-23 | Ground source field heat pump control method, storage medium and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211163277.7A CN115451619A (en) | 2022-09-23 | 2022-09-23 | Ground source field heat pump control method, storage medium and electronic device |
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| CN202211163277.7A Pending CN115451619A (en) | 2022-09-23 | 2022-09-23 | Ground source field heat pump control method, storage medium and electronic device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012233669A (en) * | 2011-05-09 | 2012-11-29 | Nippon Steel Engineering Co Ltd | Method and device for analyzing ground heat characteristic in soil heat source heat pump system, method and device for adjusting operation of soil heat source heat pump system, and program |
| CN209656172U (en) * | 2019-03-12 | 2019-11-19 | 沈阳扬波科技能源工程有限公司 | A kind of soil heat balance device of soil source heat pump |
| CN209689229U (en) * | 2019-03-27 | 2019-11-26 | 沈阳三色工程有限公司 | Soil source heat pump ground temperature compensation energy-saving system |
| CN114353289A (en) * | 2021-12-21 | 2022-04-15 | 山东省煤田地质局第四勘探队 | Rock-soil heat exchanger circulating water pump control device and control method |
-
2022
- 2022-09-23 CN CN202211163277.7A patent/CN115451619A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012233669A (en) * | 2011-05-09 | 2012-11-29 | Nippon Steel Engineering Co Ltd | Method and device for analyzing ground heat characteristic in soil heat source heat pump system, method and device for adjusting operation of soil heat source heat pump system, and program |
| CN209656172U (en) * | 2019-03-12 | 2019-11-19 | 沈阳扬波科技能源工程有限公司 | A kind of soil heat balance device of soil source heat pump |
| CN209689229U (en) * | 2019-03-27 | 2019-11-26 | 沈阳三色工程有限公司 | Soil source heat pump ground temperature compensation energy-saving system |
| CN114353289A (en) * | 2021-12-21 | 2022-04-15 | 山东省煤田地质局第四勘探队 | Rock-soil heat exchanger circulating water pump control device and control method |
Non-Patent Citations (1)
| Title |
|---|
| 张占辉: "地源热泵系统运行参数及土壤温度变化特性分析", 河北工业大学学报, vol. 45, no. 4, pages 68 - 74 * |
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