CN114017863A - Self-adaptive household constant water resistance air source heat pump system - Google Patents
Self-adaptive household constant water resistance air source heat pump system Download PDFInfo
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- CN114017863A CN114017863A CN202111291020.5A CN202111291020A CN114017863A CN 114017863 A CN114017863 A CN 114017863A CN 202111291020 A CN202111291020 A CN 202111291020A CN 114017863 A CN114017863 A CN 114017863A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a self-adaptive household constant water resistance air source heat pump system, which comprises a controller and a water pump, wherein the controller is connected with the water pump; the controller comprises a microprocessor; the microprocessor collects data of the temperature sensor and the pressure sensor through the data collection module; the pressure sensor senses water flow pressure data in the water pipe; the temperature sensor senses water flow temperature data in the water pipe; the controller is electrically connected with the water pump; the water pump comprises a PWM speed regulation module; the controller transmits a control signal to the PWM speed regulation module; and the PWM speed regulation module receives a signal of the controller to control the working frequency of the water pump. The invention supplies water by adopting a direct-current speed-regulating water pump, and senses pressure and temperature data in a water pipe by arranging a pressure sensor and a temperature sensor; the running frequency of the water pump is controlled by the controller; the rotating speed can be adjusted according to the water resistance, the purpose of energy conservation and noise reduction can be achieved, and secondary model selection installation is avoided.
Description
Technical Field
The invention belongs to the technical field of ground source heat pumps, and particularly relates to a self-adaptive household constant water resistance air source heat pump system.
Background
The ground source heat pump is a device for transferring low-grade heat energy to high-grade heat energy by inputting a small amount of high-grade energy (such as electric energy and the like) from a land shallow layer energy source. Usually, the ground source heat pump consumes 1kwh of energy, and users can obtain heat or cold more than 4 kwh.
The ground source heat pump is a heat supply central air conditioning system which takes rock and soil mass, stratum soil, underground water or surface water as a low-temperature heat source and consists of a water ground source heat pump unit, a geothermal energy exchange system and a system in a building. According to different forms of geothermal energy exchange systems, the ground source heat pump system is divided into a buried pipe ground source heat pump system, a ground water ground source heat pump system and a surface water ground source heat pump system.
The household air conditioner is generally provided with a host according to load and area, but the indoor layout difference of the room type with the same area is very large, and when a wind plate and a floor heater are arranged, the water pump provided by the host is often required to be independently calculated and selected.
Disclosure of Invention
The invention aims to provide a self-adaptive household constant water resistance air source heat pump system, which supplies water by adopting a direct-current speed-regulating water pump, and senses pressure and temperature data in a water pipe by arranging a pressure sensor and a temperature sensor; the running frequency of the water pump is controlled by the controller; the rotating speed can be adjusted according to the water resistance, the purpose of energy conservation and noise reduction can be achieved, and secondary model selection installation is avoided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a self-adaptive household constant water resistance air source heat pump system, which comprises a controller and a water pump, wherein the controller is connected with the water pump; the controller comprises a microprocessor; the microprocessor acquires data of the temperature sensor and the pressure sensor through the data acquisition module; the pressure sensor senses water flow pressure data in the water pipe; the temperature sensor senses water flow temperature data in the water pipe; the controller is electrically connected with the water pump; the water pump comprises a PWM speed regulation module; the controller transmits a control signal to the PWM speed regulation module; and the PWM speed regulating module receives a signal of the controller to control the working frequency of the water pump.
Furthermore, the data acquisition module performs A/D conversion after acquiring data of the temperature sensor and the pressure sensor, and transmits the converted digital signals to the microprocessor.
Further, the water pump is powered by mains supply input; alternating current input by the mains supply is rectified and transformed by the rectification transformation module and then 12V-24V direct current is output to supply power for the water pump.
Furthermore, the controller also performs information interaction with the terminal equipment through a communication module; and the controller transmits the data of the temperature sensor and the pressure sensor and the operation data of the water pump to the terminal equipment.
Further, the terminal device is a mobile phone, a computer or an intelligent tablet; the terminal device transmits a control signal to the controller.
A self-adaptive household constant water resistance air source heat pump control method comprises the following steps:
the method comprises the following steps: machine set starting
Step two: the water pump runs, and the controller acquisition module acquires data of the temperature sensor and the pressure sensor;
step three: the controller judges whether the data sensed by the pressure sensor reaches a preset pressure value or not; if the pressure value does not reach the preset pressure value, the controller increases the operating frequency of the water pump through the PWM speed regulating module; if the preset pressure value is reached, entering a fourth step;
step four: the controller judges whether the data sensed by the temperature sensor reaches a preset temperature value or not; if the temperature does not reach the preset temperature value, the controller controls the water pump to maintain the current frequency to operate; and if the preset temperature value is reached, the controller reduces the operating frequency of the water pump through the PWM speed regulating module.
The invention has the following beneficial effects:
the invention supplies water by adopting a direct-current speed-regulating water pump, and senses pressure and temperature data in a water pipe by arranging a pressure sensor and a temperature sensor; the running frequency of the water pump is controlled by the controller; the rotating speed can be adjusted according to the water resistance, the purpose of energy conservation and noise reduction can be achieved, and secondary model selection installation is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a system diagram of an adaptive household constant water resistance air source heat pump system;
fig. 2 is a flowchart of a method for controlling an adaptive user constant water resistance air source heat pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1, the present invention is a constant water resistance air source heat pump system for adaptive users, including a controller and a water pump; the controller comprises a microprocessor; the microprocessor collects data of the temperature sensor and the pressure sensor through the data collection module;
the pressure sensor senses water flow pressure data in the water pipe; the temperature sensor senses water flow temperature data in the water pipe; the data acquisition module acquires data of the temperature sensor and the pressure sensor, performs A/D conversion and transmits the converted digital signals to the microprocessor;
the controller is electrically connected with the water pump; the water pump comprises a PWM speed regulation module; the controller transmits a control signal to the PWM speed regulation module; the PWM speed regulation module receives a signal of the controller to control the working frequency of the water pump;
the controller also carries out information interaction with the terminal equipment through a communication module; the controller transmits data of the temperature sensor and the pressure sensor and operation data of the water pump to the terminal equipment; the terminal equipment is a mobile phone or a computer or an intelligent panel; the terminal equipment transmits a control signal to the controller;
the water pump is powered by mains supply input; alternating current input by commercial power is rectified and transformed by the rectification transformation module and then 12V-24V direct current is output to supply power for the water pump.
As shown in fig. 2, a method for controlling an adaptive user constant water resistance air source heat pump includes the following steps:
the method comprises the following steps: machine set starting
Step two: the water pump runs, and the controller acquisition module acquires data of the temperature sensor and the pressure sensor;
step three: the controller judges whether the data sensed by the pressure sensor reaches a preset pressure value or not; if the pressure value does not reach the preset pressure value, the controller increases the operating frequency of the water pump through the PWM speed regulating module; if the preset pressure value is reached, entering a fourth step;
step four: the controller judges whether the data sensed by the temperature sensor reaches a preset temperature value or not; if the temperature does not reach the preset temperature value, the controller controls the water pump to maintain the current frequency for running; if the preset temperature value is reached, the controller reduces the operating frequency of the water pump through the PWM speed regulating module.
And after the water pump operates in a frequency reduction mode, the minimum water pressure value is not less than the minimum water pressure value.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A self-adaptive household constant water resistance air source heat pump system is characterized by comprising a controller and a water pump; the controller comprises a microprocessor; the microprocessor acquires data of the temperature sensor and the pressure sensor through the data acquisition module;
the pressure sensor senses water flow pressure data in the water pipe; the temperature sensor senses water flow temperature data in the water pipe;
the controller is electrically connected with the water pump; the water pump comprises a PWM speed regulation module; the controller transmits a control signal to the PWM speed regulation module; and the PWM speed regulating module receives a signal of the controller to control the working frequency of the water pump.
2. The adaptive household constant water resistance air source heat pump system as claimed in claim 1, wherein the data acquisition module performs a/D conversion after acquiring data of the temperature sensor and the pressure sensor, and transmits the converted digital signal to the microprocessor.
3. The adaptive household constant water resistance air source heat pump system according to claim 1, wherein the water pump is powered by mains power input; alternating current input by the mains supply is rectified and transformed by the rectification transformation module and then 12V-24V direct current is output to supply power for the water pump.
4. The adaptive household constant water resistance air source heat pump system as recited in claim 1, wherein the controller further performs information interaction with the terminal device through a communication module; and the controller transmits the data of the temperature sensor and the pressure sensor and the operation data of the water pump to the terminal equipment.
5. The adaptive household constant water resistance air source heat pump system according to claim 4, wherein the terminal device is a mobile phone or a computer or an intelligent tablet; the terminal device transmits a control signal to the controller.
6. The adaptive user constant water resistance air source heat pump control method according to claim 1, characterized by comprising the following steps:
the method comprises the following steps: machine set starting
Step two: the water pump runs, and the controller acquisition module acquires data of the temperature sensor and the pressure sensor;
step three: the controller judges whether the data sensed by the pressure sensor reaches a preset pressure value or not; if the pressure value does not reach the preset pressure value, the controller increases the operating frequency of the water pump through the PWM speed regulating module; if the preset pressure value is reached, entering a fourth step;
step four: the controller judges whether the data sensed by the temperature sensor reaches a preset temperature value or not; if the temperature does not reach the preset temperature value, the controller controls the water pump to maintain the current frequency to operate; and if the preset temperature value is reached, the controller reduces the operating frequency of the water pump through the PWM speed regulating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291020.5A CN114017863A (en) | 2021-11-03 | 2021-11-03 | Self-adaptive household constant water resistance air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291020.5A CN114017863A (en) | 2021-11-03 | 2021-11-03 | Self-adaptive household constant water resistance air source heat pump system |
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| Publication Number | Publication Date |
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| CN114017863A true CN114017863A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111291020.5A Pending CN114017863A (en) | 2021-11-03 | 2021-11-03 | Self-adaptive household constant water resistance air source heat pump system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411293A (en) * | 2013-09-05 | 2013-11-27 | 刘新民 | Method and device for control on air conditioner cold water system based on tail end cold quantity active adjustment |
| CN106989477A (en) * | 2016-11-11 | 2017-07-28 | 深圳达实智能股份有限公司 | Control method, control device and the central air conditioner system of refrigerating water pump after cold is shut down |
| CN209100241U (en) * | 2018-11-16 | 2019-07-12 | 广东汇嵘绿色能源股份有限公司 | A kind of idle call intelligent water pump frequency conversion system |
| CN112797527A (en) * | 2021-03-26 | 2021-05-14 | 中建五局第三建设有限公司 | Air conditioner hydrologic cycle intelligent unit |
| CN214307404U (en) * | 2021-02-03 | 2021-09-28 | 蔚海建 | Energy-saving industrial circulating water control system with different water supply temperatures and different temperature differences |
-
2021
- 2021-11-03 CN CN202111291020.5A patent/CN114017863A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411293A (en) * | 2013-09-05 | 2013-11-27 | 刘新民 | Method and device for control on air conditioner cold water system based on tail end cold quantity active adjustment |
| CN106989477A (en) * | 2016-11-11 | 2017-07-28 | 深圳达实智能股份有限公司 | Control method, control device and the central air conditioner system of refrigerating water pump after cold is shut down |
| CN209100241U (en) * | 2018-11-16 | 2019-07-12 | 广东汇嵘绿色能源股份有限公司 | A kind of idle call intelligent water pump frequency conversion system |
| CN214307404U (en) * | 2021-02-03 | 2021-09-28 | 蔚海建 | Energy-saving industrial circulating water control system with different water supply temperatures and different temperature differences |
| CN112797527A (en) * | 2021-03-26 | 2021-05-14 | 中建五局第三建设有限公司 | Air conditioner hydrologic cycle intelligent unit |
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Application publication date: 20220208 |